1 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
4 * config/arm/arm-builtins.c (enum arm_builtins):
5 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
6 (ARM_BUILTIN_NEON_BASE): Rename macro to....
7 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
8 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
9 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
11 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
15 Add qualifier_lane_index.
16 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
17 (arm_getlane_qualifiers): Use qualifier_lane_index.
18 (arm_lanemac_qualifiers): Rename to...
19 (arm_mac_n_qualifiers): ...this.
20 (LANEMAC_QUALIFIERS): Rename to...
21 (MAC_N_QUALIFIERS): ...this.
22 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
23 (arm_setlane_qualifiers): Use qualifier_lane_index.
24 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
25 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
26 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
27 (arm_expand_neon_builtin): Handle qualifier_lane_index.
29 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
30 * config/arm/arm.c (bounds_check): Likewise, improve error message.
31 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
32 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
33 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
34 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
35 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
36 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
37 qualifiers to TERNOP_IMM.
38 (vdup_lane): Change qualifiers to GETLANE.
39 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
40 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
41 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
42 vqdmlsl_n): Change qualifiers to MAC_N.
44 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
45 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
46 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
47 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
48 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
49 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
50 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
51 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
52 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
53 Remove call to neon_lane_bounds.
55 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
57 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
58 Place integer variant first.
60 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
62 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
63 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
64 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
66 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
67 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
68 (FL_FOR_ARCH6ZK): Remove.
69 (FL_FOR_ARCH6KZ): New.
70 (arm_arch6zk): New declaration.
71 * config/arm/arm-tables.opt: Regenerate.
72 * config/arm/arm.c (arm_arch6kz): New.
73 (arm_option_override): Set arm_arch6kz.
74 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
75 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
76 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
78 2015-07-27 Marek Polacek <polacek@redhat.com>
82 * doc/invoke.texi: Document -Wtautological-compare.
84 2015-07-27 Richard Biener <rguenther@suse.de>
86 * genmatch.c (decision_tree::gen_gimple): Split out large
87 subtrees into separate functions.
88 (decision_tree::gen_generic): Likewise.
90 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
92 * config/alpha/alpha.c: Use SUBREG_P predicate.
93 * config/alpha/predicates.md: Ditto.
95 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
97 * config.host (s390*-*-*): Include driver-native.c only when
98 building with s390* as host *and* target.
100 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
103 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
104 T bit register modified_between_p check.
106 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/i386.c: Use SUBREG_P predicate.
109 * config/i386/i386.md: Ditto.
110 * config/i386/sse.md: Ditto.
111 * config/i386/predicates.md: Ditto.
113 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
117 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
119 2015-07-25 Sebastian Pop <s.pop@samsung.com>
121 * Makefile.in: Remove use of TREEBROWSER.
122 * config.in: Regenerated.
123 * configure: Regenerated.
124 * configure.ac: Remove definition of TREEBROWSER.
125 * tree-browser.c: Removed.
126 * tree-browser.def: Removed.
128 2015-07-25 Sebastian Pop <s.pop@samsung.com>
130 * graphite-scop-detection.c: Include gimple-pretty-print.h.
131 (stmt_simple_for_scop_p): Print when a stmt is not handled in
133 (scopdet_basic_block_info): Print when a loop or bb cannot be
134 represented in Graphite.
136 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
140 execution guard when min_size is less than size_needed.
142 2015-07-25 Sebastian Pop <s.pop@samsung.com>
144 * doc/install.texi: Document supported versions of ISL.
146 2015-07-25 Jeff Law <law@redhat.com>
150 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
151 unable to find X NE 0 in the tables, return X as the simplified
153 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
154 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
156 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
157 after removing the control flow statement and unnecessary edges.
159 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
162 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
164 PR rtl-optimization/64164
165 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
166 * tree-ssa-copyrename.c: Removed.
167 * opts.c (default_options_table): Drop -ftree-copyrename. Add
168 -ftree-coalesce-vars.
169 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
170 * common.opt (ftree-copyrename): Ignore.
171 (ftree-coalesce-inlined-vars): Likewise.
172 * doc/invoke.texi: Remove the ignored options above.
173 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
174 * tree-ssa-coalesce.h: ... here.
175 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
176 headers required by it.
177 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
178 across variables when flag_tree_coalesce_vars. Check register
179 use and promoted modes to allow coalescing. Moved to
181 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
182 with its member functions to tree-ssa-coalesce.c.
183 (var_map_base_init): Likewise. Renamed to
184 compute_samebase_partition_bases.
185 (partition_view_normal): Drop want_bases parameter.
186 (partition_view_bitmap): Likewise.
187 * tree-ssa-live.h: Adjust declarations.
188 * tree-ssa-coalesce.c: Include explow.h.
189 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
190 default defs at the entry point.
191 (dump_part_var_map): New.
192 (compute_optimized_partition_bases): New, called by...
193 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
194 of compute_samebase_partition_bases. Adjust.
195 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
196 * cfgexpand.c (leader_merge): New.
197 (get_rtl_for_parm_ssa_default_def): New.
198 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
199 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
200 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
201 redundant MEM attr setting.
202 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
204 (expand_one_stack_var): ... this. New wrapper to check and
205 skip already expanded SSA partitions.
206 (record_alignment_for_reg_var): New, factored out of...
207 (expand_one_var): ... this.
208 (expand_one_ssa_partition): New.
209 (adjust_one_expanded_partition_var): New.
210 (expand_one_register_var): Check and skip already expanded SSA
212 (expand_used_vars): Don't create DECLs for anonymous SSA
213 names. Expand all SSA partitions, then adjust all SSA names.
214 (pass::execute): Replace the loops that set
215 SA.partition_to_pseudo from partition leaders and cleared
216 DECL_RTL for multi-location variables, and that which used to
217 rename vars and set attrs, with one that clears DECL_RTL and
218 checks that PARMs and RESULTs default_defs match DECL_RTL.
219 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
220 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
221 * explow.c (promote_ssa_mode): New.
222 * explow.h (promote_ssa_mode): Declare.
223 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
224 * function.c: Include cfgexpand.h.
225 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
226 (use_register_for_parm_decl): Wrapper for the above to
227 special-case the result_ptr.
228 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
229 (split_complex_args): Take assign_parm_data_all argument.
230 Pass it to rtl_for_parm. Set up rtl and context for split
232 (assign_parms_augmented_arg_list): Adjust.
233 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
234 multiple locations. Recognize split complex args.
235 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
236 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
237 (assign_parm_setup_block): Prefer SSA-assigned location.
238 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
239 if stack_parm is NULL.
240 (assign_parm_setup_stack): Prefer SSA-assigned location.
241 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
242 rtl before testing for pointer bounds. Special-case result_ptr.
243 (expand_function_start): Maybe reset DECL_RTL of result.
244 Prefer SSA-assigned location for result and static chain.
245 Factor out DECL_RESULT and SET_DECL_RTL.
246 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
247 anonymous SSA names. Use promote_ssa_mode.
248 (get_temp_reg): Likewise.
249 (remove_ssa_form): Adjust.
250 * stor-layout.c (layout_decl): Don't set mem attributes of
252 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
253 and get its reg_usage for reg invalidation.
254 (compute_bb_dataflow): Pass it insn.
255 (emit_notes_in_bb): Likewise.
257 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
259 * config/i386/i386.c (ix86_va_start): Remove
260 unneeded !TARGET_64BIT check.
261 (ix86_gimplify_va_arg): Ditto.
263 2015-07-24 Tom de Vries <tom@codesourcery.com>
265 * graphite-sese-to-poly.c (build_poly_scop): Always call
266 rewrite_commutative_reductions_out_of_ssa.
268 2015-07-24 Tom de Vries <tom@codesourcery.com>
270 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
271 flag_associative_math to FLOAT_TYPE_P. Honour
272 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
274 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
277 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
278 and "%qD" in warning_at instead of "%q+D" in warning.
280 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
282 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
283 (ix86_function_abi): Cleanup.
285 2015-07-24 Michael Darling <darlingm@gmail.com>
288 * acinclude.m4: Reflects renaming of configure.in to configure.ac
289 * configure: Likewise
290 * configure.ac: Likewise
291 * doc/install.texi: Likewise
292 * doc/tm.texi: Likewise
293 * doc/tm.texi.in: Likewise
295 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
297 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
298 manually swapping values.
299 * cse.c (fold_rtx): Likewise.
300 * lra-eliminations.c (form_sum): Likewise.
302 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
305 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
306 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
307 (*jcc_1, *jcc_2, jump, simple_return_internal)
308 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
309 Set length_nobnd attribute instead of length attribute.
310 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
311 (length_nobnd): Remove attribute.
312 (length): Remove length_nobnd processing.
314 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
316 * gimplify.c (omp_default_clause): New function. Reorganize flow
317 for clarity. Broken out of ...
318 (omp_notice_variable): ... here.
320 2015-07-24 Gary Funck <gary@intrepid.com>
323 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
324 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
326 2015-07-24 Tom de Vries <tom@codesourcery.com>
328 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
329 exit-first loop transform.
331 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
334 * tree-cfg.c (struct replace_decls_d): New struct.
335 (replace_block_vars_by_duplicates_1): New function.
336 (replace_block_vars_by_duplicates): Use it to replace the decls
337 in the value exprs by duplicates.
339 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
341 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
342 -shared, -symbolic, -rdynamic.
344 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
347 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
348 -dynamic-linker within %{!static %{!shared, and -rdynamic within
351 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
354 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
355 edge summary is available.
357 2015-07-24 Richard Biener <rguenther@suse.de>
359 * genmatch.c (struct dt_node): Add statistic fields.
360 (dt_node::analyze): New method.
361 (decision_tree::gen_gimple): Call analyze on the root node
362 and print statistics to stderr.
363 (decision_tree::gen_generic): Likewise.
365 2015-07-24 Richard Biener <rguenther@suse.de>
367 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
368 against the highest or lowest possible integer ...
369 * match.pd: ... as patterns here.
371 2015-07-24 Richard Biener <rguenther@suse.de>
373 * genmatch.c (struct capture_info): Add same_as field.
374 (capture_info::capture_info): Initialize same_as.
375 (capture_info::walk_match): Compute same_as.
376 (capture_info::walk_result): Compute stuff for the leader.
377 (capture_info::walk_c_expr): Likewise.
378 (dt_simplify::gen_1): Only look at leaders when deciding
379 to force no side-effects or emit side-effects of omitted operands.
381 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
383 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
384 reg note to the GPR -> FPR save instructions.
386 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
388 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
390 (s390_expand_insv): Don't generate risbg pattern for constant zero
392 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
393 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
396 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
398 * config/s390/s390.c (s390_reorg): Clean up handling of processors
401 (s390_issue_rate): Likewise.
402 (s390_sched_reorder): Likewise.
403 (s390_sched_variable_issue): Likewise.
404 (s390_loop_unroll_adjust): Likewise.
405 (s390_option_override): Likewise.
407 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
409 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
410 processor capabilities with -march=native.
411 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
412 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
413 (S390_TARGET_BITS_STRING): Macro to simplify specs.
415 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
417 * config/s390/s390.c (s390_issue_rate): Handle
418 PROCESSOR_2094_Z9_EC.
419 (s390_option_override): Likewise.
420 (s390_adjust_priority): Likewise.
422 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
424 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
425 when cross compiling.
427 2015-07-24 Richard Biener <rguenther@suse.de>
429 * fold-const.c (maybe_canonicalize_comparison_1): Move
430 A code CST canonicalization ...
431 * match.pd: ... to a pattern here.
433 2015-07-24 Jiong Wang <jiong.wang@arm.com>
436 2015-07-22 Jiong Wang <jiong.wang@arm.com>
438 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
439 (HONOR_REG_ALLOC_ORDER): Define.
441 2015-07-24 Richard Biener <rguenther@suse.de>
443 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
444 * fold-const.c (fold_comparison): Move parameter does not
445 alias &local simplification ...
446 * match.pd: ... as a pattern here.
448 2015-07-24 Richard Biener <rguenther@suse.de>
450 * gimple-fold.c (replace_stmt_with_simplification): Special-case
451 valueizing call operands.
452 * gimple-match-head.c (maybe_push_res_to_seq): Take
453 number of call arguments from ops array.
454 (do_valueize): New function.
455 (gimple_simplify): Return true if valueization changed
456 any operand even if the result didn't simplify further.
458 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
461 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
463 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
466 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
468 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
470 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
473 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
475 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
478 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
481 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
483 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
484 ms_va_list_type_node initialization.
486 2015-07-23 Jeff Law <law@redhat.com>
489 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
490 unable to find X NE 0 in the tables, return X as the simplified
492 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
493 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
495 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
496 after removing the control flow statement and unnecessary edges.
498 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
500 * tree-pass.h (get_current_pass_name): Removed.
502 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
504 PR rtl-optimization/64164
505 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
506 * tree-ssa-copyrename.c: Removed.
507 * opts.c (default_options_table): Drop -ftree-copyrename. Add
508 -ftree-coalesce-vars.
509 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
510 * common.opt (ftree-copyrename): Ignore.
511 (ftree-coalesce-inlined-vars): Likewise.
512 * doc/invoke.texi: Remove the ignored options above.
513 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
514 * tree-ssa-coalesce.h: ... here.
515 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
516 headers required by it.
517 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
518 across variables when flag_tree_coalesce_vars. Check register
519 use and promoted modes to allow coalescing. Moved to
521 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
522 with its member functions to tree-ssa-coalesce.c.
523 (var_map_base_init): Likewise. Renamed to
524 compute_samebase_partition_bases.
525 (partition_view_normal): Drop want_bases parameter.
526 (partition_view_bitmap): Likewise.
527 * tree-ssa-live.h: Adjust declarations.
528 * tree-ssa-coalesce.c: Include explow.h.
529 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
530 default defs at the entry point.
531 (dump_part_var_map): New.
532 (compute_optimized_partition_bases): New, called by...
533 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
534 of compute_samebase_partition_bases. Adjust.
535 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
536 * cfgexpand.c (leader_merge): New.
537 (get_rtl_for_parm_ssa_default_def): New.
538 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
539 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
540 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
541 redundant MEM attr setting.
542 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
544 (expand_one_stack_var): ... this. New wrapper to check and
545 skip already expanded SSA partitions.
546 (record_alignment_for_reg_var): New, factored out of...
547 (expand_one_var): ... this.
548 (expand_one_ssa_partition): New.
549 (adjust_one_expanded_partition_var): New.
550 (expand_one_register_var): Check and skip already expanded SSA
552 (expand_used_vars): Don't create DECLs for anonymous SSA
553 names. Expand all SSA partitions, then adjust all SSA names.
554 (pass::execute): Replace the loops that set
555 SA.partition_to_pseudo from partition leaders and cleared
556 DECL_RTL for multi-location variables, and that which used to
557 rename vars and set attrs, with one that clears DECL_RTL and
558 checks that PARMs and RESULTs default_defs match DECL_RTL.
559 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
560 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
561 * explow.c (promote_ssa_mode): New.
562 * explow.h (promote_ssa_mode): Declare.
563 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
564 * function.c: Include cfgexpand.h.
565 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
566 (use_register_for_parm_decl): Wrapper for the above to
567 special-case the result_ptr.
568 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
569 (split_complex_args): Take assign_parm_data_all argument.
570 Pass it to rtl_for_parm. Set up rtl and context for split
572 (assign_parms_augmented_arg_list): Adjust.
573 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
574 multiple locations. Recognize split complex args.
575 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
576 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
577 (assign_parm_setup_block): Prefer SSA-assigned location.
578 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
579 if stack_parm is NULL.
580 (assign_parm_setup_stack): Prefer SSA-assigned location.
581 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
582 rtl before testing for pointer bounds. Special-case result_ptr.
583 (expand_function_start): Maybe reset DECL_RTL of result.
584 Prefer SSA-assigned location for result and static chain.
585 Factor out DECL_RESULT and SET_DECL_RTL.
586 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
587 anonymous SSA names. Use promote_ssa_mode.
588 (get_temp_reg): Likewise.
589 (remove_ssa_form): Adjust.
590 * stor-layout.c (layout_decl): Don't set mem attributes of
592 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
593 and get its reg_usage for reg invalidation.
594 (compute_bb_dataflow): Pass it insn.
595 (emit_notes_in_bb): Likewise.
597 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
600 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
602 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
603 (rs6000_emit_2insn_and): Handle dot forms.
604 * config/rs6000/rs6000.md (and<mode>3): Adjust.
605 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
606 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
608 2015-07-23 Richard Biener <rguenther@suse.de>
610 * generic-match-head.c: Include cgraph.h.
611 * gimple-match-head.c: Likewise.
612 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
614 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
615 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
618 2015-07-23 Richard Biener <rguenther@suse.de>
620 * gimple-fold.c (fold_gimple_cond): Do not require folding
621 results to pass valid_gimple_rhs_p.
622 * tree-cfg.h (fold_cond_expr_cond): Remove.
623 * tree-cfg.c (fold_cond_expr_cond): Likewise.
624 (make_edges): Do not call it.
625 * tree-inline.c (tree_function_versioning): Likewise.
627 2015-07-23 Tom de Vries <tom@codesourcery.com>
629 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
630 vect_force_simple_reduction.
631 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
632 (vect_is_simple_reduction_1): Add and handle
633 need_wrapping_integral_overflow parameter.
634 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
635 need_wrapping_integral_overflow parameter.
636 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
637 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
640 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
642 PR tree-optimization/66926,66951
643 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
644 INNER_LOOP and fix up condition for renaming virtual operands.
646 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
648 * combine.c (try_combine): Use std::swap instead of manually
651 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
653 * config/mips/i6400.md: New file.
654 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
655 (mips64r6): Likewise.
657 * config/mips/mips-tables.opt: Regenerate.
658 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
659 (mips_issue_rate): Add support for i6400.
660 (mips_multipass_dfa_lookahead): Likewise.
661 * config/mips/mips.h (TUNE_I6400): Define.
662 * config/mips/mips.md: Include i6400.md.
663 (processor): Add i6400.
664 * doc/invoke.texi (-march=@var{arch}): Add i6400.
666 2015-07-23 Richard Biener <rguenther@suse.de>
669 * match.pd: Guard widen and sign-change comparison simplification
672 2015-07-23 Richard Biener <rguenther@suse.de>
674 PR tree-optimization/66945
675 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
676 ::before_dom_children): Force the propagators idea of
677 non-executable edges to materialize, not what the folder
680 2015-07-23 Richard Biener <rguenther@suse.de>
682 * gimple.h (gimple_cond_make_false): Use 0 != 0.
683 (gimple_cond_make_true): Use 1 != 0.
685 2015-07-22 DJ Delorie <dj@redhat.com>
687 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
690 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
693 (movhi): Take advantage of zero-extend to load small constants.
695 (and<mode>3): Likewise.
696 (zero_extendqihi2): Likewise.
697 (zero_extendqisi2): New.
698 * config/msp430/constraints.md (N,O): New.
699 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
701 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
705 to enum feature_priority and feature_list.
706 (fold_builtin_cpu): Add F_AES to enum processor_features
709 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
712 * config/i386/linux-common.h (MPX_SPEC): Use linker option
713 for 64bit target only.
715 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
717 * config/nvptx/nvptx.c: Expand some comments.
719 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
721 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
722 (cortex_a53_advsimd): ...This.
724 2015-07-22 Richard Biener <rguenther@suse.de>
726 * genmatch.c (expr::gen_transform): Clarify error message
727 and display location.
729 2015-07-22 Richard Biener <rguenther@suse.de>
731 * genmatch.c (struct operand): Add location member.
732 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
734 (struct simplify): Remove match_location and result_location
738 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
740 * config/mips/m5100.md: New file.
741 * config/mips/mips-cpus.def (m5100, m5101): Define.
742 * config/mips/mips-tables.opt: Regenerate.
743 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
744 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
745 -march=m5101 to -mips32r5.
746 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
747 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
749 * config/mips/mips.md: Include m5100.md.
750 (processor): Add m5100.
751 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
753 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
755 * config/mips/mips-cpus.def (interaptiv): Define.
756 * config/mips/mips-tables.opt: Regenerate.
757 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
759 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
760 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
762 2015-07-22 Jiong Wang <jiong.wang@arm.com>
765 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
766 (HONOR_REG_ALLOC_ORDER): Define.
768 2015-07-22 Richard Biener <rguenther@suse.de>
770 PR tree-optimization/66952
771 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
772 blocks we end up executing unconditionally reset all SSA
773 info such as range and alignment.
774 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
775 * tree-ssanames.c (reset_flow_sensitive_info): New function.
777 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
779 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
782 2015-07-22 Richard Biener <rguenther@suse.de>
784 * genmatch.c (parser::parse_result): Properly handle
785 match with result operands and conditions.
787 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
790 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
791 Add qualifier_struct_load_store_lane_index.
792 (aarch64_types_loadstruct_lane_qualifiers): Use
793 qualifier_struct_load_store_lane_index for lane index argument for
795 (aarch64_types_storestruct_lane_qualifiers): Ditto.
796 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
797 (aarch64_simd_expand_args): Add new argument describing mode of
798 builtin. Check lane bounds for arguments with
799 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
800 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
801 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
802 (aarch64_simd_expand_builtin): Handle arguments with
803 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
804 aarch64_simd_expand_args.
805 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
806 vst[234]_lane with BUILTIN_VALLDIF.
807 * config/aarch64/aarch64-simd.md:
808 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
809 endianness reversal on lane index.
810 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
811 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
812 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
813 (vec_store_lanesci_lane<mode>): Ditto.
814 (vec_store_lanesxi_lane<mode>): Ditto.
815 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
816 reversal of lane index.
817 (aarch64_ld3_lane<mode>): Ditto.
818 (aarch64_ld4_lane<mode>): Ditto.
819 (aarch64_st2_lane<mode>): Ditto.
820 (aarch64_st3_lane<mode>): Ditto.
821 (aarch64_st4_lane<mode>): Ditto.
822 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
823 to qmode. Add new mode parameter. Update uses.
824 (__LD3_LANE_FUNC): Ditto.
825 (__LD4_LANE_FUNC): Ditto.
826 (__ST2_LANE_FUNC): Ditto.
827 (__ST3_LANE_FUNC): Ditto.
828 (__ST4_LANE_FUNC): Ditto.
830 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
832 * doc/invoke.texi (Language Independent Options): Rename node to
833 Diagnostic Message Formatting Options.
835 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
838 * lra-remat.c (operand_to_remat): Prevent using insns with input
839 subregs processed separately by IRA.
841 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
843 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
845 (single_imm_use): Check for iterator node.
846 (num_imm_uses): Likewise.
847 * tree-ssa-operands.c (has_zero_uses_1): Delete.
848 (single_imm_use_1): Check for iterator node.
850 2015-07-21 Mike Frysinger <vapier@gentoo.org>
851 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
853 * configure.ac: Add check for new options in isl-0.15.
854 * config.in, configure: Rebuilt.
855 * graphite-blocking.c: Include <isl/constraint.h>
856 * graphite-interchange.c, graphite-poly.c: Likewise.
857 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
858 * graphite.c: Likewise.
859 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
861 * graphite-dependences.c: Include <isl/constraint.h>.
862 (max_number_of_out_dimensions): Returns isl_stat.
863 (extend_schedule_1): Likewise
864 (extend_schedule): Corresponding changes.
865 * graphite-optimize-isl.c: Include <isl/constraint.h> and
867 (getSingleMap): Change return type of isl_stat.
868 (optimize_isl): Conditionally use
869 isl_options_set_schedule_serialize_sccs.
870 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
871 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
873 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
876 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
877 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
879 2015-07-21 Richard Biener <rguenther@suse.de>
881 PR tree-optimization/66948
882 * genmatch.c (capture_info::walk_match): Also recurse to
883 captures. Properly compute expr state from captures of
885 * match.pd: Add single-use guards to
886 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
888 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
890 * config/nvptx/mkoffload.c (process): Add static destructor call.
892 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
895 * match.pd (A - B -> A + (-B)): Don't allow folding
896 when type if a fixed-point type.
898 2015-07-20 DJ Delorie <dj@redhat.com>
900 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
901 (iorqi3_real): Likewise for set1.
903 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
908 2015-07-20 Aditya Kumar <hiraditya@msn.com>
910 * graphite-isl-ast-to-gimple.c:
911 Refactor so that each function can access 'region'. This will help
912 maintain a parameter rename_map within a region.
914 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
916 * config/rs6000/rs6000.md (*lt0_disi): New.
918 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
921 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
922 "available letters" comment.
923 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
924 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
925 and_2rld_operand): Delete.
926 (and_operand): Adjust.
927 (rotate_mask_operator): New.
928 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
929 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
930 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
932 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
933 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
934 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
935 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
936 rs6000_emit_2insn_and): New.
937 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
938 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
939 includes_rldic_lshift_p, includes_rldicr_lshift_p,
940 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
941 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
942 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
943 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
944 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
945 rs6000_emit_2insn_and): New.
946 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
947 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
949 <NOT>: Don't fall through to next case.
950 <AND>: Handle the various rotate-and-mask cases directly.
951 <IOR>: Always cost as one insn.
952 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
953 (and<mode>3): Adjust expander for the new patterns.
954 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
955 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
956 (*and<mode>3_imm_dot_shifted): New.
957 (*and<mode>3_mask): Delete, rewrite as ...
958 (and<mode>3_mask): ... New.
959 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
960 (andsi3_internal0_nomc): Delete.
961 (*andsi3_internal6): Delete.
962 (*and<mode>3_2insn): New.
963 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
964 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
965 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
966 *insvdi_internal3): Delete.
967 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
968 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
969 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
970 *ior<mode>_mask): New.
971 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
972 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
973 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
974 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
976 (ashr<mode>3): Delete expander.
977 (*ashr<mode>3): Rename to ...
978 (ashr<mode>3): ... This.
979 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
980 (*rotldi3_internal4, *rotldi3_internal5 and split,
981 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
982 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
983 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
984 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
985 (splitter for loading a mask): Adjust.
986 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
988 2015-07-20 Marek Polacek <polacek@redhat.com>
990 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
991 output_add_clobbers, output_added_clobbers_hard_reg_p,
992 gen_rtx_scratch): Remove declarations.
994 2015-07-20 Marek Polacek <polacek@redhat.com>
997 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
999 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1001 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
1002 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
1004 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1006 * combine.c (combine_simplify_rtx): Move simplification step
1007 before various transformations/substitutions.
1009 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
1011 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
1012 (struct int_traits): Likewise.
1014 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1016 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
1017 function to vmsdbgout_function_decl.
1019 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
1023 from misaligned positions.
1024 (ix86_expand_pinsr): Reject insertions to misaligned positions.
1026 2015-07-18 Sebastian Pop <s.pop@samsung.com>
1030 * Makefile.in: Removed omega.o.
1031 * common.opt: Document flag fcheck-data-deps as deprecated.
1032 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
1033 its associated params: omega-max-vars, omega-max-geqs,
1034 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
1035 omega-max-keys, omega-eliminate-redundant-constraints.
1036 * doc/loop.texi: Remove all the section on Omega.
1037 * graphite-blocking.c: Include missing params.h: it used to be
1038 included through tree-data-ref.h and omega.h.
1039 * graphite-isl-ast-to-gimple.c: Same.
1040 * graphite-optimize-isl.c: Same.
1041 * graphite-sese-to-poly.c: Same.
1045 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
1046 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
1047 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
1048 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
1049 * passes.def: Remove pass_check_data_deps.
1050 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
1051 (dump_conflict_function): Same.
1052 (dump_subscript): Same.
1053 (print_direction_vector): Same.
1054 (print_dir_vectors): Same.
1055 (print_lambda_vector): Same.
1056 (print_dist_vectors): Same.
1057 (dump_data_dependence_relation): Same.
1058 (dump_data_dependence_relations): Same.
1059 (dump_dist_dir_vectors): Same.
1061 (init_omega_eq_with_af): Removed.
1062 (omega_extract_distance_vectors): Removed.
1063 (omega_setup_subscript): Removed.
1064 (init_omega_for_ddr_1): Removed.
1065 (init_omega_for_ddr): Removed.
1066 (ddr_consistent_p): Removed.
1067 (compute_affine_dependence): Do not use omega to check data
1069 (compute_data_dependences_for_bb): Removed.
1070 (analyze_all_data_dependences): Removed.
1071 (tree_check_data_deps): Removed.
1072 * tree-data-ref.h: Do not include omega.h.
1073 (compute_data_dependences_for_bb): Removed.
1074 (tree_check_data_deps): Removed.
1075 * tree-ssa-loop.c (pass_check_data_deps): Removed.
1076 (make_pass_check_data_deps): Removed.
1077 * tree-ssa-phiopt.c: Include params.h.
1078 * tree-vect-data-refs.c: Same.
1079 * tree-vect-slp.c: Same.
1081 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1083 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
1084 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
1085 (mem->fpreg splitters): Ditto.
1086 (general_operand->nonimmediate_operand splitter): Use explicit modes.
1087 Disable DFmode for TARGET_64BIT.
1089 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
1092 * config/i386/i386.c (ix86_expand_prologue): Replicate static
1095 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1097 * config/nvptx/mkoffload.c (process): Constify host data.
1098 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1100 (generate_host_descr_file): Likewise.
1102 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
1103 Sebastian Pop <s.pop@samsung.com>
1106 * graphite-dependences.c (add_pdr_constraints): Renamed
1107 pdr->extent to pdr->subscript_sizes.
1108 * graphite-interchange.c (build_linearized_memory_access): Add
1109 back all gcc_assert's that the "isl_int to isl_val conversion"
1110 patch has removed. Refactored.
1111 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
1112 * graphite-poly.c (new_poly_dr): Same.
1113 (free_poly_dr): Same.
1114 * graphite-poly.h (struct poly_dr): Same.
1115 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
1116 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
1117 * graphite-scop-detection.h: Fix space.
1118 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
1119 back all gcc_assert's removed by a previous patch.
1120 (wrap): Remove the_isl_ctx global variable that the same patch has
1122 (build_loop_iteration_domains): Same.
1123 (add_param_constraints): Same.
1124 (pdr_add_data_dimensions): Same. Refactored.
1125 (build_poly_dr): Renamed extent to subscript_sizes.
1127 2015-07-17 Marek Polacek <polacek@redhat.com>
1129 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
1130 * match.pd: ... here.
1132 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1134 * config/nvptx/mkoffload.c (process): Constify target data.
1135 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1136 Constify target data.
1137 (generate_target_offloadend_file): Likewise.
1139 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
1141 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
1142 to allow renaming of PHI arguments on edges incoming from outer
1143 loop header, add corresponding check before start PHI iterator.
1144 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
1145 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
1146 with true force_vectorize. Set-up dominator for outer loop too.
1147 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
1148 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
1149 was marked with force_vectorize and has restricted cfg.
1150 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
1152 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1153 do peeling for outer loops.
1155 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
1156 Matthias Klose <doko@ubuntu.com>
1158 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
1159 build-sysroot, sysroot from the `Miscenalleous configure options' to
1160 the `Directories' section and strip trailing `/' from with_sysroot.
1161 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
1162 * configure: Regenerated.
1164 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
1168 (TARGET_HARD_DF_REGS): Ditto.
1169 (TARGET_HARD_XF_REGS): Ditto.
1170 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
1171 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
1172 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
1173 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
1174 (*movsf_internal): Add alternatives 16 and 17. Enable
1175 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
1177 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1179 PR rtl-optimization/66891
1180 * calls.c (expand_call): Wrap precompute_register_parameters with
1181 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
1183 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
1185 * config/nvptx/mkoffload.c (process): Constify mapping variables.
1186 Define target data struct and initialize it.
1188 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
1190 PR rtl-optimization/66626
1191 * ira.h (emit-rtl.h): Include.
1192 (non_spilled_static_chain_regno_p): New.
1193 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
1194 unless it is non spilled static chain pseudo.
1195 (assign_hard_rego): Spill memory profitable allocno unless it is
1196 non spilled static chain pseudo.
1197 (allocno_spill_priority_compare): Put non spilled static chain
1198 pseudo at the end of sorted array.
1199 (improve_allocation): Do nothing if we have static chain and
1201 (allocno__priority_compare_func): Put non spilled static chain
1202 pseudo at the beginning of sorted array.
1203 (move_spill_restore): Ignore non spilled static chain pseudo.
1204 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
1205 to non spilled static chain pseudo.
1206 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
1207 pseudo at the beginning of sorted array.
1208 (spill_for): Spill non spilled static chain pseudo last.
1209 * lra-constraints.c (lra_constraints): Remove static chain pseudo
1210 check for equivalence.
1212 2015-07-16 Martin Liska <mliska@suse.cz>
1215 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
1216 dst_ctx if it does not exist.
1218 2015-07-16 Martin Liska <mliska@suse.cz>
1220 * hash-set.h (remove): New function.
1221 (iterator): New iteration class for hash_set.
1223 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1225 * genattrtab.c (make_canonical): Add a file_location parameter.
1226 Use fatal_at rather than fatal.
1227 (get_attr_value): Likewise. Update call to make_canonical.
1228 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
1229 (make_internal_attr): Update calls accordingly.
1231 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1233 * read-md.h (message_with_line, error_with_line): Delete.
1234 * read-md.c (message_with_line, error_with_line): Delete.
1235 * gensupport.h: Include read-md.h.
1236 (md_rtx_info): New structure.
1237 (read_md_rtx): Use it. Return a bool success value.
1238 * gensupport.c (read_md_rtx): Likewise.
1239 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
1240 (main): Update after interface changes.
1241 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
1242 (main): Update after interface changes.
1243 * genattrtab.c (insn_code_number): Delete.
1244 (optimize_attrs): Add a max_insn_code parameter and use it instead
1245 of insn_code_number.
1246 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
1247 Use *_at rather than *_with_line functions.
1248 (gen_insn): Likewise.
1249 (gen_delay): Likewise.
1250 (gen_insn_reserv): Likewise.
1251 (gen_bypass): Take an md_rtx_info rather than an rtx.
1252 (main): Update after interface changes. Use a local max_insn_code
1253 variable instead of insn_code_number.
1254 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
1255 an rtx. Use fatal_at rather than fatal.
1256 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
1257 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
1258 (gen_absence_set, gen_final_absence_set, gen_automaton)
1259 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
1260 (main): Update after interface changes.
1261 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
1263 (main): Update after interface changes.
1264 * genconditions.c (main): Use new read_md_rtx interface.
1265 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
1266 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
1267 (main): Update after interface changes.
1268 * genemit.c (insn_code_number, insn_index_number): Delete.
1269 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1270 Use fatal_at rather than fatal.
1271 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
1273 (gen_split): Likewise.
1274 (main): Update after interface changes.
1275 * genextract.c (line_no): Delete.
1276 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1277 Update call to walk_rtx.
1278 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
1279 rather than message_with_line.
1280 (walk_rtx): Add an md_rtx_info argument. Update call to
1281 VEC_safe_set_locstr.
1282 (main): Update after interface changes.
1283 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
1284 and lineno. Use error_at rather than separate message_with_line
1285 calls and have_error assignments.
1286 (main): Update after interface changes.
1287 * genmddump.c (main): Use new read_md_rtx interface.
1288 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
1289 (main): Update after interface changes.
1290 * genoutput.c (next_code_number): Delete.
1291 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1292 (gen_peephole, gen_expand, gen_split): Likewise.
1293 (note_constraint): Likewise. Use *_at rather than *_with_line
1295 (main): Update after interface changes.
1296 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
1298 (main): Update after interface changes.
1299 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
1300 than an rtx and lineno.
1301 (process_define_constraint): Likewise.
1302 (process_define_register_constraint): Likewise.
1303 (main): Update after interface changes.
1304 * genrecog.c (next_insn_code, pattern_lineno): Delete.
1305 (validate_pattern): Replace top-level rtx with an md_rtx_info.
1306 Use *_at rather than *_with_line functions.
1307 (match_pattern_2): Likewise.
1308 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
1309 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
1310 Use *_at rather than *_with_line functions.
1311 * gentarget-def.c (add_insn): New function.
1312 (main): Use it. Use new read_md_rtx interface.
1314 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1316 * gensupport.h (compute_test_codes): Take a file_location rather
1318 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
1319 rather than *_with_line functions.
1320 (process_define_predicate): Update call to compute_test_codes.
1321 * genpreds.c (validate_exp): Take a file_location rather than a
1322 line number. Use *_at functions rather than *_with_line functions.
1323 (process_define_predicate): Update call to validate_exp.
1324 (constraint_data): Replace lineno field with a file_location.
1325 (add_constraint): Take a file_location rather than a line number.
1326 Use *_at functions rather than *_with_line functions. Fix error
1327 message for address constraints. Update after changes to
1328 validate_exp, constraint_data and compute_test_codes.
1329 (process_define_constraint): Update accordingly.
1330 (process_define_register_constraint): Likewise.
1332 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1334 * genoutput.c (data): Use a file_location to record the source
1337 (idata, idata_end): Remove initialization.
1338 (constraint_data): Replace lineno with a file_location.
1339 (output_insn_data): Update after changes to data.
1340 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
1341 (scan_operands): Likewise, using *_at rather than *_with_line
1343 (process_template): Likewise.
1344 (validate_insn_alternatives): Likewise.
1345 (validate_insn_operands): Likewise.
1346 (validate_optab_operands): Likewise.
1347 (init_insn_for_nothing): Initialize idata and idata_end.
1348 (note_constraint): Update after changes to constraint_data,
1349 using at rather than with_line functions.
1350 (mdep_constraint_len): Take a file_location rather than a
1351 line number. Use at rather than with_line functions.
1353 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1355 * read-md.h (fatal_at): Declare.
1356 * read-md.c (fatal_at): New function.
1357 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
1358 to record the source position.
1359 (check_attr_test): Take a file_location instead of a line number.
1360 Use fatal_at instead of fatal.
1361 (check_attr_value): Update after above changes, using "at"
1362 rather than "with_line" reporting functions.
1363 (convert_set_attr_alternative): Likewise.
1364 (gen_attr): Likewise.
1365 (check_defs): Likewise. Don't assign to read_md_filename.
1366 (gen_insn): Update initialization after above changes.
1367 (gen_delay): Likewise.
1368 (write_insn_cases): Print the filename for a define_peephole.
1369 (gen_insn_reserv): Take a line number as argument and update
1370 the call to check_attr_test.
1371 (main): Pass a line number to gen_insn_reserv.
1373 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1375 * read-md.h (file_location): New structure.
1376 (directive_handler_t): Take a file_location rather than a line number.
1377 (message_at, error_at): Declare.
1378 (read_skip_construct): Delete.
1379 * read-md.c (message_with_line_1): Replace with...
1380 (message_at_1): ...this new function.
1381 (message_at, error_at): New functions.
1382 (message_with_line, error_with_line): Update to use message_at_1.
1383 (handle_enum): Take a file_location rather than a line number
1384 and use error_at for error reporting.
1385 (handle_include): Likewise.
1386 (read_skip_construct): Likewise. Make static.
1387 (handle_file): Update after above changes. Pass a file_location
1388 rather than a line number to handle_directive.
1389 * gensupport.c (queue_elem): Replace separate filename and lineno
1390 with a file_location.
1391 (queue_pattern): Replace filename and lineno arguments with a
1392 file_location. Update after change to queue_elem.
1393 (process_define_predicate): Replace lineno argument with a
1394 file_location and use error_at for error reporting. Update
1395 after above changes.
1396 (process_rtx): Likewise.
1397 (subst_pattern_match): Likewise.
1398 (get_alternatives_number): Likewise.
1399 (alter_predicate_for_insn): Likewise.
1400 (rtx_handle_directive): Likewise.
1401 (is_predicable): Update after above changes, using error_at rather
1402 than error_with_line.
1403 (has_subst_attribute): Likewise.
1404 (identify_predicable_attribute): Likewise.
1405 (alter_attrs_for_subst_insn): Likewise.
1406 (process_one_cond_exec): Likewise.
1407 (process_substs_on_one_elem): Likewise.
1408 (process_define_subst): Likewise.
1409 (check_define_attr_duplicates): Likewise.
1410 (read_md_rtx): Update after change to queue_elem.
1412 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1414 * genoutput.c (next_index_number): Delete.
1415 (data): Remove index_number.
1416 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
1417 (main): Remove manipulation of next_index_number.
1419 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1421 * genattrtab.c (check_attr_value): Remove handling of null attrs.
1422 (make_canonical): Likewise.
1424 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
1426 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
1427 instead of adjust_address_nv.
1428 (restore_stack_nonlocal): Likewise.
1429 (nonlocal_goto): Likewise.
1431 2015-07-16 Tom de Vries <tom@codesourcery.com>
1433 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
1434 not have a corresponding loop header phi.
1436 2015-07-16 Tom de Vries <tom@codesourcery.com>
1438 * tree-parloops.c (create_loads_for_reductions): Handle case that
1439 reduction is unused.
1441 2015-07-16 Richard Biener <rguenther@suse.de>
1443 PR tree-optimization/66894
1444 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
1445 about deriving NE_EXPR from truncated values.
1447 2015-07-16 Martin Liska <mliska@suse.cz>
1450 (object_allocator): Add new class.
1451 (pool_allocator::initialize): Use the underlying class.
1452 (pool_allocator::allocate): Likewise.
1453 (pool_allocator::remove): Likewise.
1454 (operator new): A new generic allocator.
1455 * asan.c (struct asan_mem_ref): Remove unused members.
1456 (asan_mem_ref_new): Replace new operator with
1457 object_allocator::allocate.
1458 (free_mem_ref_resources): Change deallocation.
1459 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
1460 with object_allocator.
1461 * config/sh/sh.c (add_constant): Replace new operator with
1462 object_allocator::allocate.
1463 (sh_reorg): Change call to a release method.
1464 * cselib.c (struct elt_list): Remove unused members.
1465 (new_elt_list): Replace new operator with
1466 object_allocator::allocate.
1467 (new_elt_loc_list): Likewise.
1468 (new_cselib_val): Likewise.
1469 (unchain_one_elt_list): Change delete operator with remove method.
1470 (unchain_one_elt_loc_list): Likewise.
1471 (unchain_one_value): Likewise.
1472 (cselib_finish): Release newly added static allocators.
1473 * cselib.h (struct cselib_val): Remove unused members.
1474 (struct elt_loc_list): Likewise.
1475 * df-problems.c (df_chain_alloc): Replace pool_allocator with
1477 * df-scan.c (struct df_scan_problem_data): Likewise.
1478 (df_scan_alloc): Likewise.
1479 * df.h (struct dataflow): Likewise.
1480 * dse.c (struct read_info_type): Likewise.
1481 (struct insn_info_type): Likewise.
1482 (struct dse_bb_info_type): Likewise.
1483 (struct group_info): Likewise.
1484 (struct deferred_change): Likewise.
1485 (get_group_info): Likewise.
1486 (delete_dead_store_insn): Likewise.
1487 (free_read_records): Likewise.
1488 (replace_read): Likewise.
1489 (check_mem_read_rtx): Likewise.
1490 (scan_insn): Likewise.
1491 (dse_step1): Likewise.
1492 (dse_step7): Likewise.
1493 * et-forest.c (struct et_occ): Remove unused members.
1494 (et_new_occ): Use allocate instead of new operator.
1495 (et_new_tree): Likewise.
1496 (et_free_tree): Call release method explicitly.
1497 (et_free_tree_force): Likewise.
1498 (et_free_pools): Likewise.
1499 (et_split): Use remove instead of delete operator.
1500 * et-forest.h (struct et_node): Remove unused members.
1501 * ipa-cp.c: Change pool_allocator to object_allocator.
1502 * ipa-inline-analysis.c: Likewise.
1503 * ipa-profile.c: Likewise.
1504 * ipa-prop.c: Likewise.
1505 * ipa-prop.h: Likewise.
1506 * ira-build.c (initiate_cost_vectors): Cast return value.
1507 (ira_allocate_cost_vector): Likewise.
1508 * ira-color.c (struct update_cost_record): Remove unused members.
1509 * lra-int.h (struct lra_live_range): Likewise.
1510 (struct lra_copy): Likewise.
1511 (struct lra_insn_reg): Likewise.
1512 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1513 * lra.c (new_insn_reg): Replace new operator with allocate method.
1514 (free_insn_regs): Same for operator delete.
1515 (finish_insn_regs): Release new static allocator.
1516 (finish_insn_recog_data): Likewise.
1517 (lra_free_copies): Replace delete operator with remove method.
1518 (lra_create_copy): Replace operator new with allocate method.
1519 (invalidate_insn_data_regno_info): Same for remove method.
1520 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1521 (free_debug_insn_changes): Replace delete operator with remove method.
1522 (replace_oldest_value_reg): Replace operator new with allocate method.
1523 (pass_cprop_hardreg::execute): Release new static variable.
1524 * sched-deps.c (sched_deps_init): Change pool_allocator to
1526 * sel-sched-ir.c: Likewise.
1527 * sel-sched-ir.h: Likewise.
1528 * stmt.c (expand_case): Likewise.
1529 (expand_sjlj_dispatch_table): Likewise.
1530 * tree-sra.c (struct access): Remove unused members.
1531 (struct assign_link): Likewise.
1532 (sra_deinitialize): Release newly added static pools.
1533 (create_access_1):Replace operator new with allocate method.
1534 (build_accesses_from_assign): Likewise.
1535 (create_artificial_child_access): Likewise.
1536 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1537 pool_allocator to object_allocator.
1538 * tree-ssa-pre.c: Likewise.
1539 * tree-ssa-reassoc.c: Likewise.
1540 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1541 * tree-ssa-strlen.c: Likewise.
1542 * tree-ssa-structalias.c: Likewise.
1543 * var-tracking.c (onepart_pool_allocate): New function.
1544 (unshare_variable): Use the newly added function.
1545 (variable_merge_over_cur): Likewise.
1546 (variable_from_dropped): Likewise.
1547 (variable_was_changed): Likewise.
1548 (set_slot_part): Likewise.
1549 (emit_notes_for_differences_1): Likewise.
1550 (vt_finalize): Release newly added static pools.
1552 2015-07-16 Martin Jambor <mjambor@suse.cz>
1554 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1555 all uses. Fix two typos in its general comment.
1556 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1558 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1560 * config/i386/linux-common.h (LINK_MPX): New.
1561 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1562 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1563 indicating '-z bndplt' support by linker.
1564 * configure: Regenerate.
1565 * config.in: Regenerate.
1567 2015-07-16 Richard Biener <rguenther@suse.de>
1569 * fold-const.c (fold_widened_comparison): Remove.
1570 (fold_sign_changed_comparison): Likewise.
1571 (fold_comparison): Move widened and sign-changed comparison
1573 * match.pd: ... to patterns here.
1574 * generic-match-head.c: Include target.h.
1575 * gimple-match-head.c: Likewise.
1577 2015-07-16 Richard Biener <rguenther@suse.de>
1579 * tree-ssa-dom.c (dom_valueize): New function.
1580 (record_temporary_equivalences): Also record equivalences
1581 for dominating stmts that have uses of equivalences we are
1584 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1586 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1587 add_autoinc_candidates.
1588 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1589 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1590 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1591 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1593 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1594 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1595 Remove parameter struct iv*. Call add_autoinc_candidates here.
1596 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1597 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1599 (find_iv_candidates): Call new functions.
1601 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1603 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1604 uninitialized-variable warning.
1606 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1609 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1610 when the destination is R0.
1612 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1615 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1616 * config/i386/i386.c (ix86_expand_pextr): New function.
1617 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1618 for non-lowpart subregs.
1619 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1620 (insv<mode>): Use SWI248 mode iterator.
1621 (insv<mode>_1): Ditto.
1623 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1624 Sebastian Pop <s.pop@samsung.com>
1626 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1627 iterator to use_stmt.
1629 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1630 Sebastian Pop <s.pop@samsung.com>
1632 * graphite-scop-detection.c (build_scops_1): Discard scops for
1635 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1636 Sebastian Pop <s.pop@samsung.com>
1638 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1639 case of a return statement in scop.
1641 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1642 Sebastian Pop <s.pop@samsung.com>
1644 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1645 INTEGER_TYPE parameters.
1646 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1647 VECTOR_CST in scan_tree_for_params.
1648 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1650 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1652 * gimple-pretty-print.h: Don't include pretty-print.h.
1653 * tree-streamer.h: Don't include lto-streamer.h.
1654 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1655 * gimple-streamer-in.c: Remove redundant includes.
1656 * gimple-streamer-out.c: Likewise.
1657 * ipa-devirt.c: Likewise.
1658 * ipa-icf.c: Likewise.
1659 * ipa-inline-analysis.c: Likewise.
1660 * ipa-polymorphic-call.c: Likewise.
1661 * ipa-profile.c: Likewise.
1662 * ipa-prop.c: Likewise.
1663 * ipa-pure-const.c: Likewise.
1664 * lto-cgraph.c: Likewise.
1665 * lto-streamer-in.c: Likewise.
1666 * lto-streamer-out.c: Likewise.
1667 * lto-streamer.c: Likewise.
1668 * tree-streamer-in.c: Likewise.
1669 * tree-streamer-out.c: Likewise.
1670 * tree-streamer.c: Likewise.
1672 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1674 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1676 * opts.c: Remove multiline #include comment.
1678 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1680 * config/nvptx/mkoffload.c (process): Add C++ protection to
1683 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1686 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1687 null before IEEE 128-bit floating point support patch.
1689 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1691 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1692 for (!c) != {0,...,0} ? a : b for vector modes.
1694 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1695 Martin Jambor <mjambor@suse.cz>
1697 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1698 struct func_body_info* instead of struct ipa_node_params*, expecting
1699 fbi->info to be filled in. Replace throughout. Adjust call to
1700 ipa_load_from_parm_agg.
1701 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1702 instead of struct ipa_node_params*. Adjust calls to other functions
1703 so that they pass either fbi or fbi->info.
1704 (set_switch_stmt_execution_predicate): Likewise.
1705 (will_be_nonconstant_predicate): Likewise.
1706 (compute_bb_predicates): Likewise.
1707 (estimate_function_body_sizes): Move asserts earlier. Fill in
1708 struct func_body_info, replace parms_info with fbi.info. Adjust
1709 calls to functions that now accept struct func_body_info.
1710 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1711 (struct func_body_info): Likewise.
1712 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1713 remove static. Adjust callers.
1714 (ipa_load_from_parm_agg): Remove.
1715 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1716 (func_body_info): Likewise.
1717 (ipa_load_from_parm_agg): Adjust prototype.
1719 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1721 * gensupport.c (rtx_handle_directive): Adjust.
1722 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1723 instead of expr list rtx.
1724 (add_define_attr_for_define_subst): Likewise.
1725 (add_define_subst_attr): Likewise.
1726 (read_subst_mapping): Likewise.
1727 (read_rtx): Likewise.
1728 * rtl.h (read_rtx): Adjust.
1730 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1732 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1734 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1738 (*tls_local_dynamic_base_64_<mode>): Ditto.
1739 (*tls_local_dynamic_base_64_largepic): Ditto.
1740 (tls_global_dynamic_64_<mode>): Update expander pattern.
1741 (tls_local_dynamic_base_64_<mode>): Ditto.
1743 2015-07-15 Richard Biener <rguenther@suse.de>
1745 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1746 and bool_var == 1 -> bool_var simplifications ...
1747 * match.pd: ... to patterns here. Factor out negate_expr_p
1748 cases from the A - B -> A + (-B) patterns as negate_expr_p
1749 predicate and add a -(A + B) -> (-B) - A pattern.
1751 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1753 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1755 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1756 Robert Suchanek <robert.suchanek@imgtec.com>
1758 * config/mips/mips.c (mips_int_mask): New enum.
1759 (mips_shadow_set): Likewise.
1760 (int_mask): New variable.
1761 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1762 (machine_function): Add int_mask and use_shadow_register_set.
1763 (mips_attribute_table): Add attribute handlers for interrupt and
1764 use_shadow_register_set.
1765 (mips_interrupt_mask): New static function.
1766 (mips_handle_interrupt_attr): Likewise.
1767 (mips_handle_use_shadow_register_set_attr): Likewise.
1768 (mips_use_shadow_register_set): Change return type to enum
1769 mips_shadow_set. Add argument handling for use_shadow_register_set
1771 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1772 compare with mips_shadow_set enum.
1773 (mips_compute_frame_info): Add interrupt mask and
1774 use_shadow_register_set to per-function information structure.
1775 Add a stack slot for EPC unconditionally.
1776 (mips_expand_prologue): Compare use_shadow_register_set value
1777 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1778 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1779 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1780 copying the stack pointer from the shadow register set.
1781 * config/mips/mips.h (SR_IM0): New define.
1782 * config/mips/mips.md (mips_rdpgpr): Rename to...
1783 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1784 * doc/extend.texi (Declaring Attributes of Functions): Document
1785 optional arguments for interrupt and use_shadow_register_set
1788 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1790 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1791 interrupt attribute.
1792 (mips_expand_prologue): Disable the floating point unit in an ISR.
1793 * config/mips/mips.h (SR_COP1): New define.
1795 2015-07-15 Richard Biener <rguenther@suse.de>
1797 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1798 to tell how many tokens to peek ahead (default 1).
1799 (parser::eat_token, parser::eat_ident): Return token consumed.
1800 (parser::parse_result): Parse new switch statement.
1801 * match.pd: Use case statements where appropriate.
1803 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1805 PR rtl-optimization/58066
1806 * calls.c (expand_call): Precompute register parameters before stack
1807 alignment is performed.
1809 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1811 PR rtl-optimization/66838
1812 * postreload.c (reload_cse_move2add): Also process
1813 CALL_INSN_FUNCTION_USAGE when resetting information of
1814 call-clobbered registers.
1816 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1817 Cesar Philippidis <cesar@codesourcery.com>
1818 Chung-Lin Tang <cltang@codesourcery.com>
1820 * config/nios2/constraints.md (U, v): New constraints.
1821 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1822 (ldstex_memory_operand): New.
1823 * config/nios2/sync.md: New file.
1824 * config/nios2/nios2.md (unspecv): Add new builtin function
1826 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1827 (top-level): Include sync.md.
1828 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1830 (N2_BUILTINS): Add arch field setting, add new builtins.
1831 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1833 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1834 Also handle ldex/stex/ldsex/stsex builtins.
1835 (nios2_expand_rdprs_builtin): New function.
1836 (nios2_expand_cache_builtin): New function.
1837 (nios2_expand_wrpie_builtin): New function.
1838 (nios2_expand_eni_builtin): New function.
1839 (nios2_expand_builtin): Add arch field handling and new builtin
1841 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1843 * doc/md.texi (Machine Constraints): Document U and v constraints.
1845 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1846 Cesar Philippidis <cesar@codesourcery.com>
1847 Chung-Lin Tang <cltang@codesourcery.com>
1849 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1850 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1851 callee_save_reg_size and uses_anonymous_args fields.
1852 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1853 (nios2_create_cfa_notes): New function.
1854 (nios2_adjust_stack): New function for adjusting stack.
1855 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1856 Use nios2_adjust_stack.
1857 (nios2_expand_epilogue): Likewise.
1858 (nios2_expand_return): New function.
1859 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1860 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1861 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1862 * config/nios2/nios2.md (return): Use nios2_expand_return.
1864 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1865 Cesar Philippidis <cesar@codesourcery.com>
1866 Chung-Lin Tang <cltang@codesourcery.com>
1868 * config/nios2/predicates.md (pop_operation): New.
1869 (ldwm_operation, stwm_operation): New.
1870 (nios2_hard_register_operand): New.
1871 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1872 (ldstwm_operation_p): Declare.
1873 (gen_ldstwm_peep): Declare.
1874 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1875 (base_reg_adjustment_p): New.
1876 (pop_operation_p): New.
1877 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1878 (nios2_ldstwm_regset_p): New.
1879 (ldstwm_operation_p): New.
1881 (nios2_ldst_parallel): New.
1882 (struct ldswm_operand): Declare.
1883 (compare_ldstwm_operands): New.
1884 (can_use_cdx_ldstw): New.
1885 (gen_ldstwm_peep): New.
1886 * config/nios2/nios2-ldstwm.sml: New.
1887 * config/nios2/nios2.md: Include ldstwm.md.
1888 * config/nios2/ldstwm.md: Generated.
1890 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1891 Cesar Philippidis <cesar@codesourcery.com>
1892 Chung-Lin Tang <cltang@codesourcery.com>
1894 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1895 (REG_ALLOC_ORDER): Define.
1896 (ADJUST_REG_ALLOC_ORDER): Define.
1897 (HONOR_REG_ALLOC_ORDER): Define.
1898 (CDX_REG_P): Define.
1899 (ANDCLEAR_INT): Define.
1900 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1901 (nios2_label_align): Declare.
1902 (nios2_cdx_narrow_form_p): Declare.
1903 (nios2_adjust_reg_alloc_order): Declare.
1904 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1906 (nios2_large_unspec_reloc_p): New function, split from...
1907 (nios2_legitimate_pic_operand_p): ...here.
1908 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1909 (nios2_print_operand_punct_valid_p): New.
1910 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1911 (split_mem_address): New.
1912 (split_alu_insn): New.
1914 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1915 (enum nios2_add_insn_kind): New.
1916 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1917 (nios2_add_insn_classify): New.
1918 (nios2_add_insn_asm): New.
1919 (nios2_cdx_narrow_form_p): New.
1920 (label_align, min_labelno, max_labelno): New.
1922 (nios2_label_align): New.
1923 (nios2_adjust_reg_alloc_order): New.
1924 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1925 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1926 * config/nios2/constraints.md (P): New constraint.
1927 * config/nios2/predicates.md (const_and_operand): New.
1929 (stack_memory_operand): New.
1930 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1931 (length): Update to use nios2_cdx_narrow_form_p().
1932 (type): Add new insn type values.
1933 (control, alu, st, ld, shift): Update insn reservations with
1934 new insn type values.
1935 (*high, *lo_sum): Define new insn patterns for constant generation.
1936 (movqi_internal, movhi_internal, movsi_internal): Reduce
1937 alternatives, update asm template to handle CDX variants, update
1939 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1940 template, update type attributes.
1941 (extendhisi2, extendqi<mode>2): Likewise.
1942 (addsi3): Change to use function for asm string.
1943 (subsi3): Add CDX notation to asm template, update type attributes.
1944 (negsi3, one_cmplsi3): Likewise.
1945 (andsi3): New pattern, specialized from logical patterns.
1946 (<code>si3): Remove and case, combine alternatives, update asm
1948 (<shift_op>si3): Add CDX notation, update type attributes.
1949 (rotrsi3): Update type attribute.
1950 (*merge, extzv, insv): New insn patterns.
1951 (return): Change to define_expand.
1952 (simple_return): Add CDX notation, update type attributes.
1953 (indirect_jump): Add CDX notation.
1954 (jump): Update asm cases, update length attribute expression.
1955 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1956 (nios2_cbranch): Update asm cases and length attribute expression
1957 to handle CDX variants.
1958 (nios2_cmp<code>): Update asm template.
1959 (nop): Add CDX notation, update type attributes.
1960 (trap): Add CDX notation.
1961 (ctrapsi4): Update asm cases and length attribute expression to
1963 * doc/md.texi (Machine Constraints): Document P constraint.
1965 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1966 Cesar Philippidis <cesar@codesourcery.com>
1967 Chung-Lin Tang <cltang@codesourcery.com>
1969 * config/nios2/nios2.h (SMALL_INT12): New macro.
1970 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1971 (nios2_valid_addr_expr_p): Use it.
1972 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1973 with implicit "io" instructions on R2.
1974 * config/nios2/constraints.md (w): New constraint.
1975 * config/nios2/predicates.md (ldstio_memory_operand): New.
1976 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1977 operand predicate and constraint.
1978 (ld<bh>io_signed, st<bhw>io>): Likewise.
1979 * doc/md.texi (Machine Constraints): Document w constraint.
1981 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1982 Cesar Philippidis <cesar@codesourcery.com>
1983 Chung-Lin Tang <cltang@codesourcery.com>
1985 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1986 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1987 Nios II architecture level.
1988 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1989 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1990 (OPTION_DEFAULT_SPECS): Define.
1991 (ASM_SPEC): Add -march= spec strings.
1992 * config/nios2/nios2.c (nios2_option_override): Check for
1993 conflicts involving new options.
1994 * config.gcc (nios2*-*-*): Support --with-arch=.
1995 * doc/invoke.texi (Option Summary, Nios II Options): Document
1996 -march=, -mbmx, and -mcdx.
1998 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
2000 PR rtl-optimization/66626
2001 * lra-constraints.c (lra_constraints): Prevent equivalence
2002 substitution for static chain pseudo in functions with nonlocal
2005 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
2007 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
2008 (nios2_emit_stack_limit_check): Add size parameter. Handle
2009 -fstack-limit-symbol as well as -fstack-limit-register.
2010 (nios2_expand_prologue): Emit only a single stack limit check,
2011 even if multiple stack adjustments are required.
2012 (nios2_option_override): Diagnose unsupported combination of -fpic
2013 and -stack-limit-symbol.
2015 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
2017 * Makefile.in (top_srcdir): New.
2018 * configure.ac: Use AM_ZLIB.
2019 * configure: Regeneated.
2021 2015-07-14 Matthias Klose <doko@ubuntu.com>
2024 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
2026 2015-07-14 Richard Biener <rguenther@suse.de>
2028 PR tree-optimization/66863
2029 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
2030 what we record for conversion use stmt lhs inequalities.
2032 2015-07-14 Richard Biener <rguenther@suse.de>
2034 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
2035 (decision_tree::gen_gimple): Likewise.
2037 2015-07-14 Tom de Vries <tom@codesourcery.com>
2039 * gcc.c (greater_than_spec_func): Declare forward.
2040 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
2041 -ftree-parallelize-loops={0,1}.
2042 (static_spec_functions): Add greater_than_spec_func function with name
2044 (greater_than_spec_func): New function.
2046 2015-07-14 Richard Biener <rguenther@suse.de>
2048 * tree-ssa-dom.c (record_temporary_equivalences): Merge
2049 wideing type conversion case from record_equivalences_from_incoming_edge
2050 and use record_equality to record equivalences.
2051 (record_equivalences_from_incoming_edge): Call
2052 record_temporary_equivalences.
2054 2015-07-14 Richard Biener <rguenther@suse.de>
2056 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
2057 (struct if_expr): New.
2058 (struct with_expr): Likewise.
2059 (is_a_helper): Add helpers for if_expr and with_expr.
2060 (struct simplify): Add simplify_kind enum and member. Remove
2062 (simplify::simplify): Adjust.
2063 (lower_commutative): Adjust.
2064 (lower_opt_convert): Likewise.
2065 (lower_cond): Likewise.
2066 (replace_id): Handle with_expr and if_expr.
2067 (lower_for): Adjust.
2068 (dt_simplify::gen_1): New recursive worker, split out from ...
2069 (dt_simplify::gen): ... here. Deal with if and with expansion
2071 (capture_info::capture_info): Take context argument
2072 (capture_info::walk_result): Only analyze specific result.
2073 (parser::parse_result): New function.
2074 (parser::parse_simplify): Adjust to parse ifs with then end
2076 (parser::parse_if): Simplify.
2077 (parser::parse_pattern): Pass down simplify kind.
2078 * match.pd: Convert if structure to new syntax.
2080 2015-07-13 Marek Polacek <polacek@redhat.com>
2082 * rtl.c (rtx_equal_p_cb): Fix typo.
2084 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
2086 * omega.h: Don't include config.h, don't include params.h again if
2087 omega.h has already been included.
2088 * graphite-poly.h: Include sese.h.
2089 * graphite.c: Don't include sese.h, remove needless includes and
2090 minimize includes outside #ifdef HAVE_isl block.
2091 * graphite-blocking.c: Don't include sese.h, remove needless includes,
2092 and wrap entire file in #ifdef HAVE_isl
2093 * graphite-dependences.c: Likewise.
2094 * graphite-interchange.c: Likewise.
2095 * graphite-isl-ast-to-gimple.c: Likewise.
2096 * graphite-optimize-isl.c: Likewise.
2097 * graphite-poly.c: Likewise.
2098 * graphite-scop-detection.c: Likewise.
2099 * graphite-sese-to-poly.c: Likewise.
2101 2015-07-13 Tom de Vries <tom@codesourcery.com>
2103 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
2105 2015-07-13 Renlin Li <renlin.li@arm.com>
2108 * simplify-rtx.c (simplify_const_relational_operation): Add
2109 side_effects_p checks.
2111 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2113 * bitmap.h: Fix double word typos.
2116 * cfgloopmanip.c: Same.
2119 * cgraphclones.c: Same.
2121 * config/aarch64/aarch64-protos.h: Same.
2122 * config/aarch64/aarch64.c: Same.
2123 * config/aarch64/aarch64.md: Same.
2124 * config/arm/arm.md: Same.
2125 * config/arm/arm1020e.md: Same.
2126 * config/arm/arm1026ejs.md: Same.
2127 * config/arm/arm926ejs.md: Same.
2128 * config/arm/fa526.md: Same.
2129 * config/arm/fa606te.md: Same.
2130 * config/arm/fa626te.md: Same.
2131 * config/arm/fa726te.md: Same.
2132 * config/arm/fmp626.md: Same.
2133 * config/darwin.c: Same.
2134 * config/epiphany/epiphany.c: Same.
2135 * config/frv/frv.c: Same.
2136 * config/ft32/ft32.c: Same.
2137 * config/gnu-user.h: Same.
2138 * config/h8300/constraints.md: Same.
2139 * config/i386/i386.c: Same.
2140 * config/i386/i386.md: Same.
2141 * config/iq2000/iq2000.md: Same.
2142 * config/mips/mips.c: Same.
2143 * config/mmix/mmix.md: Same.
2144 * config/moxie/moxie.c: Same.
2145 * config/nds32/nds32.md: Same.
2146 * config/pa/pa.h: Same.
2147 * config/rs6000/aix.h: Same.
2148 * config/rs6000/rs6000.h: Same.
2149 * config/sh/sh.c: Same.
2150 * config/tilegx/tilegx.md: Same.
2151 * config/tilepro/gen-mul-tables.cc: Same.
2154 * doc/invoke.texi: Same.
2156 * dwarf2out.c: Same.
2161 * hash-table.h: Same.
2162 * internal-fn.c: Same.
2164 * ipa-devirt.c: Same.
2167 * ipa-profile.c: Same.
2172 * reg-stack.c: Same.
2178 * tree-inline.c: Same.
2180 * tree-ssa-dom.c: Same.
2181 * tree-ssa-loop-ivopts.c: Same.
2182 * tree-ssa-structalias.c: Same.
2183 * tree-ssa-tail-merge.c: Same.
2184 * tree-ssa-ter.c: Same.
2185 * tree-ssa-threadupdate.c: Same.
2186 * tree-ssa-uninit.c: Same.
2187 * tree-ssanames.c: Same.
2188 * tree-vect-loop-manip.c: Same.
2194 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2197 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
2198 tree_ssa_phiopt_worker): Call it.
2200 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2202 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
2203 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
2206 2015-07-11 Marek Polacek <polacek@redhat.com>
2209 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
2210 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
2211 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
2212 rather than bb_has_abnormal_call_pred.
2213 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
2214 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
2215 rather than bb_has_abnormal_call_pred.
2217 2015-07-10 Anatoly Sokolov <aesok@post.ru>
2219 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2220 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
2221 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2222 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
2223 v850_legitimate_address_p): New functions.
2224 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2226 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
2229 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
2230 indirect sibcall with register arguments if register available
2231 for argument passing.
2232 (init_cumulative_args): Set cfun->machine->arg_reg_available
2233 to (cum->nregs > 0) or to true if function has a variable
2235 (function_arg_advance_32): Set cfun->machine->arg_reg_available
2236 to false if cum->nregs <= 0.
2237 * config/i386/i386.h (machine_function): Add arg_reg_available.
2239 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
2242 and gen_higpart instead of gen_rtx_SUBREG.
2243 * config/i386/i386.md
2244 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
2245 (read-modify peephole2): Use gen_lowpart instead of
2246 gen_rtx_SUBREG for operand 5.
2248 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2250 * config/tilepro/gen-mul-tables.cc (main): Change include list for
2252 * config/tilepro/mul-tables.c: Regenerate.
2253 * config/tilegx/mul-tables.c: Regenerate.
2255 2015-07-10 Richard Biener <rguenther@suse.de>
2257 * fold-const.c (distribute_bit_expr): Remove.
2258 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
2259 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
2260 to A & (B | C) and simplifying A << C1 << C2 to ...
2261 * match.pd: ... patterns here.
2263 2015-07-10 Jiong Wang <jiong.wang@arm.com>
2265 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2266 Mark mem as READONLY and NOTRAP for PIC symbol.
2268 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2270 * gimple-predict.h: New file.
2271 (gimple_predict_predictor, gimple_predict_set_predictor,
2272 gimple_predict_outcome, gimple_predict_set_outcome,
2273 gimple_build_predict): Relocate here.
2274 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
2275 gimple_predict_outcome, gimple_predict_set_outcome): Move to
2277 * gimple.c (gimple_build_predict): Move to gimple-predict.h
2278 * basic-block.h: Don't include cfghooks.h.
2279 * backend.h: Don't include predict.h.
2280 * cfghooks.h: Include predict.h.
2281 * gimple-pretty-print.c: Include gimple-predict.h.
2282 * gimplify.c: Likwise.
2283 * predict.c: Adjust includes.
2284 * tree-inline.c: Likewise.
2286 * auto-inc-dec.c: Likewise.
2287 * auto-profile.c: Likewise.
2288 * bb-reorder.c: Likewise.
2289 * builtins.c: Likewise.
2290 * caller-save.c: Likewise.
2291 * calls.c: Likewise.
2292 * cfganal.c: Likewise.
2293 * cfgbuild.c: Likewise.
2295 * cfgcleanup.c: Likewise.
2296 * cfgexpand.c: Likewise.
2297 * cfghooks.c: Likewise.
2298 * cfgloopanal.c: Likewise.
2299 * cfgloop.c: Likewise.
2300 * cfgloopmanip.c: Likewise.
2301 * cfgrtl.c: Likewise.
2302 * cgraph.c: Likewise.
2303 * cgraphunit.c: Likewise.
2304 * combine.c: Likewise.
2305 * cprop.c: Likewise.
2308 * dojump.c: Likewise.
2310 * except.c: Likewise.
2311 * expmed.c: Likewise.
2313 * final.c: Likewise.
2314 * fold-const.c: Likewise.
2315 * function.c: Likewise.
2316 * fwprop.c: Likewise.
2317 * gcc-plugin.h: Likewise.
2319 * genattrtab.c: Likewise.
2320 * genemit.c: Likewise.
2321 * gengtype.c: Likewise.
2322 * genopinit.c: Likewise.
2323 * genoutput.c: Likewise.
2324 * genpreds.c: Likewise.
2325 * genrecog.c: Likewise.
2326 * gimple-fold.c: Likewise.
2327 * gimple-iterator.c: Likewise.
2328 * gimple-ssa-isolate-paths.c: Likewise.
2329 * gimple-ssa-strength-reduction.c: Likewise.
2330 * graph.c: Likewise.
2331 * graphite-blocking.c: Likewise.
2332 * graphite.c: Likewise.
2333 * graphite-dependences.c: Likewise.
2334 * graphite-interchange.c: Likewise.
2335 * graphite-isl-ast-to-gimple.c: Likewise.
2336 * graphite-optimize-isl.c: Likewise.
2337 * graphite-poly.c: Likewise.
2338 * graphite-scop-detection.c: Likewise.
2339 * graphite-sese-to-poly.c: Likewise.
2340 * haifa-sched.c: Likewise.
2341 * ifcvt.c: Likewise.
2342 * internal-fn.c: Likewise.
2343 * ipa-cp.c: Likewise.
2344 * ipa-profile.c: Likewise.
2345 * ipa-split.c: Likewise.
2346 * ipa-utils.c: Likewise.
2347 * ira-build.c: Likewise.
2348 * ira-color.c: Likewise.
2349 * ira-conflicts.c: Likewise.
2350 * ira-costs.c: Likewise.
2351 * ira-emit.c: Likewise.
2352 * ira-lives.c: Likewise.
2354 * loop-doloop.c: Likewise.
2355 * loop-init.c: Likewise.
2356 * loop-invariant.c: Likewise.
2357 * loop-unroll.c: Likewise.
2358 * lower-subreg.c: Likewise.
2359 * lra-assigns.c: Likewise.
2361 * lra-coalesce.c: Likewise.
2362 * lra-constraints.c: Likewise.
2363 * lra-lives.c: Likewise.
2364 * lto-cgraph.c: Likewise.
2365 * lto-streamer-in.c: Likewise.
2366 * mode-switching.c: Likewise.
2367 * modulo-sched.c: Likewise.
2368 * omp-low.c: Likewise.
2369 * optabs.c: Likewise.
2370 * passes.c: Likewise.
2371 * postreload.c: Likewise.
2372 * postreload-gcse.c: Likewise.
2373 * profile.c: Likewise.
2374 * recog.c: Likewise.
2375 * regstat.c: Likewise.
2376 * reload1.c: Likewise.
2377 * reorg.c: Likewise.
2378 * rtlanal.c: Likewise.
2379 * sched-ebb.c: Likewise.
2380 * sel-sched-ir.c: Likewise.
2382 * shrink-wrap.c: Likewise.
2383 * simplify-rtx.c: Likewise.
2385 * store-motion.c: Likewise.
2386 * tracer.c: Likewise.
2387 * trans-mem.c: Likewise.
2388 * tree-call-cdce.c: Likewise.
2389 * tree-cfg.c: Likewise.
2390 * tree-cfgcleanup.c: Likewise.
2391 * tree-chkp.c: Likewise.
2392 * tree-complex.c: Likewise.
2393 * tree-eh.c: Likewise.
2394 * tree-if-conv.c: Likewise.
2395 * tree-loop-distribution.c: Likewise.
2396 * tree-outof-ssa.c: Likewise.
2397 * tree-parloops.c: Likewise.
2398 * tree-predcom.c: Likewise.
2399 * tree-pretty-print.c: Likewise.
2400 * tree-profile.c: Likewise.
2401 * tree-sra.c: Likewise.
2402 * tree-ssa.c: Likewise.
2403 * tree-ssa-coalesce.c: Likewise.
2404 * tree-ssa-dce.c: Likewise.
2405 * tree-ssa-dom.c: Likewise.
2406 * tree-ssa-forwprop.c: Likewise.
2407 * tree-ssa-ifcombine.c: Likewise.
2408 * tree-ssa-loop-ch.c: Likewise.
2409 * tree-ssa-loop-im.c: Likewise.
2410 * tree-ssa-loop-ivcanon.c: Likewise.
2411 * tree-ssa-loop-ivopts.c: Likewise.
2412 * tree-ssa-loop-manip.c: Likewise.
2413 * tree-ssa-loop-prefetch.c: Likewise.
2414 * tree-ssa-loop-unswitch.c: Likewise.
2415 * tree-ssa-math-opts.c: Likewise.
2416 * tree-ssa-phiopt.c: Likewise.
2417 * tree-ssa-pre.c: Likewise.
2418 * tree-ssa-reassoc.c: Likewise.
2419 * tree-ssa-sink.c: Likewise.
2420 * tree-ssa-tail-merge.c: Likewise.
2421 * tree-ssa-threadedge.c: Likewise.
2422 * tree-ssa-threadupdate.c: Likewise.
2423 * tree-switch-conversion.c: Likewise.
2424 * tree-tailcall.c: Likewise.
2425 * tree-vect-data-refs.c: Likewise.
2426 * tree-vect-loop.c: Likewise.
2427 * tree-vect-loop-manip.c: Likewise.
2428 * tree-vectorizer.c: Likewise.
2429 * tree-vrp.c: Likewise.
2430 * ubsan.c: Likewise.
2431 * value-prof.c: Likewise.
2432 * varasm.c: Likewise.
2433 * var-tracking.c: Likewise.
2434 * config/aarch64/aarch64-builtins.c: Likewise.
2435 * config/aarch64/aarch64.c: Likewise.
2436 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2437 * config/alpha/alpha.c: Likewise.
2438 * config/arc/arc.c: Likewise.
2439 * config/arm/arm.c: Likewise.
2440 * config/avr/avr.c: Likewise.
2441 * config/bfin/bfin.c: Likewise.
2442 * config/c6x/c6x.c: Likewise.
2443 * config/cr16/cr16.c: Likewise.
2444 * config/cris/cris.c: Likewise.
2445 * config/darwin.c: Likewise.
2446 * config/darwin-c.c: Likewise.
2447 * config/epiphany/epiphany.c: Likewise.
2448 * config/epiphany/mode-switch-use.c: Likewise.
2449 * config/epiphany/resolve-sw-modes.c: Likewise.
2450 * config/fr30/fr30.c: Likewise.
2451 * config/frv/frv.c: Likewise.
2452 * config/ft32/ft32.c: Likewise.
2453 * config/h8300/h8300.c: Likewise.
2454 * config/i386/i386.c: Likewise.
2455 * config/i386/winnt.c: Likewise.
2456 * config/ia64/ia64.c: Likewise.
2457 * config/iq2000/iq2000.c: Likewise.
2458 * config/lm32/lm32.c: Likewise.
2459 * config/m32c/m32c.c: Likewise.
2460 * config/m32r/m32r.c: Likewise.
2461 * config/m68k/m68k.c: Likewise.
2462 * config/mcore/mcore.c: Likewise.
2463 * config/mep/mep.c: Likewise.
2464 * config/microblaze/microblaze.c: Likewise.
2465 * config/mips/mips.c: Likewise.
2466 * config/mmix/mmix.c: Likewise.
2467 * config/mn10300/mn10300.c: Likewise.
2468 * config/moxie/moxie.c: Likewise.
2469 * config/msp430/msp430.c: Likewise.
2470 * config/nds32/nds32.c: Likewise.
2471 * config/nds32/nds32-cost.c: Likewise.
2472 * config/nds32/nds32-fp-as-gp.c: Likewise.
2473 * config/nds32/nds32-intrinsic.c: Likewise.
2474 * config/nds32/nds32-isr.c: Likewise.
2475 * config/nds32/nds32-md-auxiliary.c: Likewise.
2476 * config/nds32/nds32-memory-manipulation.c: Likewise.
2477 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2478 * config/nds32/nds32-predicates.c: Likewise.
2479 * config/nios2/nios2.c: Likewise.
2480 * config/nvptx/nvptx.c: Likewise.
2481 * config/pa/pa.c: Likewise.
2482 * config/pdp11/pdp11.c: Likewise.
2483 * config/rl78/rl78.c: Likewise.
2484 * config/rs6000/rs6000.c: Likewise.
2485 * config/rx/rx.c: Likewise.
2486 * config/s390/s390.c: Likewise.
2487 * config/sh/sh.c: Likewise.
2488 * config/sh/sh-mem.cc: Likewise.
2489 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2490 * config/sh/sh_treg_combine.cc: Likewise.
2491 * config/sparc/sparc.c: Likewise.
2492 * config/spu/spu.c: Likewise.
2493 * config/stormy16/stormy16.c: Likewise.
2494 * config/tilegx/tilegx.c: Likewise.
2495 * config/tilepro/tilepro.c: Likewise.
2496 * config/v850/v850.c: Likewise.
2497 * config/vax/vax.c: Likewise.
2498 * config/visium/visium.c: Likewise.
2499 * config/xtensa/xtensa.c: Likewise.
2501 2015-07-10 Richard Biener <rguenther@suse.de>
2503 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2504 (decision_tree::gen_gimple): Likewise.
2505 (decision_tree::gen_generic): Likewise.
2507 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2511 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2513 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2516 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2517 or ORT_TASK contexts.
2518 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2521 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2523 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2526 2015-07-10 Tom de Vries <tom@codesourcery.com>
2528 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2529 insert nit + 1 bound.
2531 2015-07-10 Richard Biener <rguenther@suse.de>
2533 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2534 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2535 (if_convertible_loop_p_1): For this always compute bb predicates.
2536 (if_convertible_loop_p): And free them.
2538 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2540 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2543 2015-07-10 Richard Biener <rguenther@suse.de>
2545 PR tree-optimization/66823
2546 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2549 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2551 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2552 to handle mips[32|64]r3 and mips[32|64]r5.
2554 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2557 * tree-nested.c (get_static_chain): Or in a flag into
2558 info->static_chain_added.
2559 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2560 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2562 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2563 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2566 PR tree-optimization/66718
2567 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2569 (vect_simd_lane_linear): New function.
2570 (vectorizable_simd_clone_call): Support using linear arguments for
2571 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2573 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2576 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2578 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2580 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2581 Use machine mode, not enum machine_mode in the prototype.
2583 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2584 classify 128-bit floating point support.
2585 (FLOAT128_IBM_P): Likewise.
2586 (FLOAT128_VECTOR_P): Likewise.
2587 (FLOAT128_2REG_P): Likewise.
2588 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2589 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2590 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2591 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2593 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2594 tests against TFmode/TDmode, since those modes do not use VSX
2596 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2598 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2599 tests against TFmode, etc.
2600 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2601 (reg_offset_addressing_ok_p): Likewise.
2602 (rs6000_legitimate_offset_address_p): Likewise.
2603 (rs6000_legitimize_address): Likewise.
2604 (rs6000_legitimize_reload_address): Likewise.
2605 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2606 TDmode to use the new helper macros, which will include IFmode and
2608 (rs6000_emit_move): Likewise.
2609 (rs6000_darwin64_record_arg_recurse): Likewise.
2610 (print_operand): Likewise.
2611 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2612 that uses a single vector register as a vector and not as a
2613 floating point register in terms of the calling sequence.
2614 (rs6000_discover_homogeneous_aggregate): Likewise.
2615 (rs6000_return_in_memory): Likewise.
2616 (init_cumulative_args): Likewise.
2617 (rs6000_function_arg_boundary): Likewise.
2618 (rs6000_function_arg_advance_1): Likewise.
2619 (rs6000_function_arg): Likewise.
2620 (rs6000_pass_by_reference): Likewise.
2621 (rs6000_gimplify_va_arg): Likewise.
2622 (rs6000_secondary_reload_memory): Use machine_mode not enum
2624 (rs6000_split_multireg_move): Use new helper macros.
2625 (spe_func_has_64bit_regs_p): Likewise.
2626 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2627 (output_toc): Use new helper macros.
2628 (rs6000_register_move_cost): Likewise.
2629 (rs6000_function_value): Add IEEE 128-bit floating point calling
2631 (rs6000_libcall_value): Likewise.
2632 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2633 floating point support.
2634 (rs6000_vector_mode_supported_p): Likewise.
2636 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2638 PR rtl-optimization/66782
2639 * lra-int.h (struct lra_insn_recog_data): Add comment about
2640 clobbered hard regs for arg_hard_regs.
2641 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2642 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2643 Add condition for processing used hard regs.
2644 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2645 Process clobbered hard regs.
2647 2015-07-09 Michael Matz <matz@suse.de>
2649 * genmatch.c (fprintf_indent): New function.
2650 (operand::gen_transform): Add indent parameter.
2651 (expr::gen_transform, c_expr::gen_transform,
2652 capture::gen_transform): Ditto and use fprintf_indent.
2653 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2654 (dt_operand::gen, dt_operand::gen_predicate,
2655 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2656 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2657 (decision_tree::gen_gimple): Adjust calls and indent generated
2659 (decision_tree::gen_generic): Ditto.
2660 (write_predicate): Ditto.
2662 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2665 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2666 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2667 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2668 {GENERAL,SSE,MMX}_REG_P where appropriate.
2670 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2672 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2673 * builtins.c: Adjust includes.
2674 * gimple.c: Likewise.
2675 * ipa-icf.c: Likewise.
2676 * lto-opts.c: Likewise.
2677 * ipa-reference.c: Likewise.
2678 * lto-section-out.c: Likewise.
2679 * lto-streamer-in.c: Likewise.
2680 * lto-streamer-out.c: Likewise.
2681 * opts-global.c: Likewise.
2682 * symtab.c: Likewise.
2683 * tree-chkp.c: Likewise.
2684 * tree-ssa-live.c: Likewise.
2685 * tree-streamer-in.c: Likewise.
2686 * tree-streamer-out.c: Likewise.
2687 * config/darwin.c: Likewise.
2688 * config/i386/winnt.c: Likewise.
2690 2015-07-09 Richard Biener <rguenther@suse.de>
2692 * genmatch.c (struct expr): Add force_single_use flag.
2693 (expr::expr): Add copy constructor.
2694 (capture_info::walk_match): Gather force_single_use captures.
2695 (expr::gen_transform): Use possibly NULLified sequence.
2696 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2697 seq if any constrained expr is not single-use.
2698 (parser::parse_expr): Refactor to allow multiple flags. Handle
2699 's' flag to force an expression have a single-use if the pattern
2700 simplifies to more than one statement.
2701 * match.pd: Convert most single_use conditionals to :s flags.
2703 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2705 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2706 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2707 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2709 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2711 * flags.h: Don't include flag-types.h or options.h.
2712 * opts-common.c: Adjust includes.
2713 * opts-global.c: Likewise.
2714 * common/config/epiphany/epiphany-common.c: Likewise.
2716 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2719 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2722 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2725 * config/i386/i386.c (ix86_return_in_memory): Return true
2726 if int_size_in_bytes returns negative for IA MCU.
2728 2015-07-09 Marek Polacek <polacek@redhat.com>
2730 PR tree-optimization/66718
2731 * Makefile.in (OBJS): Add gimple-laddress.o.
2732 * passes.def: Schedule pass_laddress.
2733 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2734 * tree-pass.h (make_pass_laddress): Declare.
2735 * gimple-laddress.c: New file.
2737 2015-07-09 Richard Biener <rguenther@suse.de>
2739 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2741 2015-07-09 Richard Biener <rguenther@suse.de>
2743 PR tree-optimization/66807
2744 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2746 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2748 * function.c (stack_protect_epilogue): Use if rather than switch for
2749 check targetm.have_stack_protect_test.
2751 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2753 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2754 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2755 * config/arc/arc.h: Likewise.
2756 * config/arm/arm.h: Likewise.
2757 * config/bfin/bfin.h: Likewise.
2758 * config/epiphany/epiphany.h: Likewise.
2759 * config/frv/frv.h: Likewise.
2760 * config/ia64/ia64.h: Likewise.
2761 * config/iq2000/iq2000.h: Likewise.
2762 * config/lm32/lm32.h: Likewise.
2763 * config/m32r/m32r.h: Likewise.
2764 * config/mcore/mcore.h: Likewise.
2765 * config/mep/mep.h: Likewise.
2766 * config/microblaze/microblaze.h: Likewise.
2767 * config/mips/mips.h: Likewise.
2768 * config/mmix/mmix.h: Likewise.
2769 * config/mn10300/mn10300.h: Likewise.
2770 * config/nds32/nds32.h: Likewise.
2771 * config/nios2/nios2.h: Likewise.
2772 * config/pa/pa.h: Likewise.
2773 * config/rl78/rl78.h: Likewise.
2774 * config/sh/sh.h: Likewise.
2775 * config/sparc/sparc.h: Likewise.
2776 * config/stormy16/stormy16.h: Likewise.
2777 * config/tilegx/tilegx.h: Likewise.
2778 * config/tilepro/tilepro.h: Likewise.
2779 * config/v850/v850.h: Likewise.
2780 * config/xtensa/xtensa.h: Likewise.
2781 * doc/tm.texi: Regenerate.
2782 * doc/tm.texi.in: Adjust.
2783 * combine.c (simplify_set): Likewise.
2784 (simplify_comparison): Likewise.
2785 * expr.c (store_constructor): Likewise.
2786 * internal-fn.c (expand_arith_overflow): Likewise.
2787 * reload.c (push_reload): Likewise.
2788 (find_reloads): Likewise.
2789 (find_reloads_subreg_address): Likewise.
2790 * reload1.c (eliminate_regs_1): Likewise.
2791 * rtlanal.c (nonzero_bits1): Likewise.
2792 (num_sign_bit_copies1): Likewise.
2793 * simplify-rtx.c (simplify_truncation): Likewise.
2795 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2797 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2798 of AUTO_INC_DEC with the preprocessor.
2799 * combine.c (combine_instructions): Likewise.
2800 (can_combine_p): Likewise.
2801 (try_combine): Likewise.
2802 * emit-rtl.c (try_split): Likewise.
2803 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2804 * lower-subreg.c (resolve_simple_move): Likewise.
2805 * lra.c (update_inc_notes): Likewise.
2806 * recog.c (asm_operand_ok): Likewise.
2807 (constrain_operands): Likewise.
2808 * regrename.c (scan_rtx_address): Likewise.
2809 * reload.c (update_auto_inc_notes): Likewise.
2810 (reg_inc_found_and_valid_p): Likewise.
2811 * reload1.c (reload): Likewise.
2812 (emit_input_reload_insns): Likewise.
2813 (delete_output_reload): Likewise.
2814 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2815 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2817 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2819 * rtl.h: Always define AUTO_INC_DEC.
2820 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2821 * combine.c (combine_instructions): Likewise.
2822 (can_combine_p): Likewise.
2823 (try_combine): Likewise.
2824 * emit-rtl.c (try_split): Likewise.
2825 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2826 * lower-subreg.c (resolve_simple_move): Likewise.
2827 * lra.c (update_inc_notes): Likewise.
2828 * recog.c (asm_operand_ok): Likewise.
2829 (constrain_operands): Likewise.
2830 * regrename.c (scan_rtx_address): Likewise.
2831 * reload.c (update_auto_inc_notes): Likewise.
2832 (find_equiv_reg): Likewise.
2833 * reload1.c (reload): Likewise.
2834 (reload_as_needed): Likewise.
2835 (choose_reload_regs): Likewise.
2836 (emit_input_reload_insns): Likewise.
2837 (delete_output_reload): Likewise.
2838 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2839 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2841 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2843 * combine.c (can_combine_def_p): Don't check the value of
2844 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2845 (combinable_i3pat): Likewise.
2846 (mark_used_regs_combine): Likewise.
2847 * regrename.c (rename_chains): Likewise.
2848 * reload.c (find_reloads_address): Likewise.
2849 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2851 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2853 * combine.c (update_rsp_from_reg_equal): Don't check if
2854 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2855 (reg_nonzero_bits_for_combine): Likewise.
2856 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2858 * config/frv/frv.h: Likewise.
2859 * config/lm32/lm32.h: Likewise.
2860 * config/mep/mep.h: Likewise.
2861 * config/mips/mips.h: Likewise.
2862 * config/rs6000/rs6000.h: Likewise.
2863 * config/sh/sh.h: Likewise.
2864 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2865 * config/tilepro/tilepro.h: Likewise.
2866 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2867 * doc/tm.texi: Regenerate.
2868 * doc/tm.texi.in: Adjust.
2869 * rtlanal.c (nonzero_bits1): Likewise.
2871 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2873 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2874 with the preprocessor.
2875 (combine_instructions): Likewise.
2876 (try_combine): Likewise.
2878 (distribute_notes): Likewise.
2880 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2882 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2884 (simplify_set): Likewise.
2885 * cse.c (cse_insn): Likewise.
2886 * fold-const.c (fold_single_bit_test): Likewise.
2887 (fold_unary_loc): Likewise.
2888 * postreload.c (reload_cse_simplify_set): Likewise.
2889 (reload_cse_simplify_operands): Likewise.
2891 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2893 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2894 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2896 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2899 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2900 __iamcu__ is defined.
2902 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2906 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2909 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2910 names from preservation.
2912 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2915 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2917 (function_arg_advance_32): Don't pass vectors in registers for
2919 (function_arg_32): Likewise.
2920 (ix86_return_in_memory): Don't return vectors in registers for
2923 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2926 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2927 hard regno live at the start of BB with incoming abnormal edges.
2928 * lra-lives.c (process_bb_lives): Ditto.
2930 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2933 * config/nvptx/mkoffload.c (main): Create an offload image only in
2934 64-bit configurations.
2936 2015-07-08 Martin Liska <mliska@suse.cz>
2939 * tree-sra.c (create_access_1): Call ctor without brackets.
2940 (create_artificial_child_access): Likewise.
2942 2015-07-08 Richard Biener <rguenther@suse.de>
2944 PR tree-optimization/66793
2945 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2946 Properly split the block after stmts ending it.
2948 2015-07-08 Richard Biener <rguenther@suse.de>
2950 PR tree-optimization/66794
2951 * passes.c (execute_function_todo): Assert that post-dominators
2953 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2954 Free post-dominators.
2956 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2958 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2961 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2963 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2964 more than or equal 8 and less than 32 when optimizing for size.
2966 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2968 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2969 COSTS_N_INSNS (1) and increment it appropriately throughout the
2972 2015-07-08 Richard Biener <rguenther@suse.de>
2974 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2976 2015-07-08 Alan Modra <amodra@gmail.com>
2978 * target.def (rtx_costs): Remove "code" param, add "mode".
2979 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2980 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2981 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2982 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2983 call. Track mode when given in rtx.
2984 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2985 (default_address_cost): Pass Pmode to rtx_cost.
2986 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2987 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2989 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2990 (notreg_cost): Add mode param. Use it.
2991 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2992 mode param and pass to set_src_cost. Update all calls.
2993 (hash_scan_set): Formatting.
2994 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
2995 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
2997 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
2998 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
2999 emit_store_flag): Update set_src_cost and rtx_cost calls.
3000 * auto-inc-dec.c (attempt_change): Likewise.
3001 * calls.c (precompute_register_parameters): Likewise.
3002 * combine.c (expand_compound_operation, make_extraction,
3003 force_to_mode, distribute_and_simplify_rtx): Likewise.
3004 * dojump.c (prefer_and_bit_test): Likewise.
3005 * dse.c (find_shift_sequence): Likewise.
3006 * expr.c (compress_float_constant): Likewise.
3007 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3008 * ifcvt.c (noce_try_sign_mask): Likewise.
3009 * loop-doloop.c (doloop_optimize): Likewise.
3010 * loop-invariant.c (create_new_invariant): Likewise.
3011 * lower-subreg.c (shift_cost, compute_costs): Likewise.
3012 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
3013 lshift_cheap_p): Likewise.
3014 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3015 try_replace_in_use, reload_cse_move2add): Likewise.
3016 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
3018 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3019 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3020 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
3021 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3022 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
3023 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
3025 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
3026 * config/arc/arc.c (arc_rtx_costs): Likewise.
3027 * config/arm/arm.c (arm_rtx_costs): Likewise.
3028 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
3029 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3030 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3031 * config/cris/cris.c (cris_rtx_costs): Likewise.
3032 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
3033 * config/frv/frv.c (frv_rtx_costs): Likewise.
3034 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3035 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3036 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3037 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3038 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3039 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3040 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3041 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3042 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3043 * config/mep/mep.c (mep_rtx_cost): Likewise.
3044 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3045 * config/mips/mips.c (mips_rtx_costs): Likewise.
3046 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3047 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
3048 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
3049 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
3050 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
3051 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
3052 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
3053 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3054 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3055 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
3056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3057 * config/s390/s390.c (s390_rtx_costs): Likewise.
3058 * config/sh/sh.c (sh_rtx_costs): Likewise.
3059 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3060 * config/spu/spu.c (spu_rtx_costs): Likewise.
3061 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3062 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
3063 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
3064 * config/v850/v850.c (v850_rtx_costs): Likewise.
3065 * config/vax/vax.c (vax_rtx_costs): Likewise.
3066 * config/visium/visium.c (visium_rtx_costs): Likewise.
3067 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3068 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
3069 "code" param, and pass as outer_code to first rtx_cost call. Pass
3070 mode to rtx_cost calls.
3071 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
3073 (aarch64_rtx_costs_wrapper): Update.
3074 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
3075 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
3077 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
3079 (avr_operand_rtx_cost): Similarly.
3080 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
3081 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
3082 * config/mips/mips.c (mips_stack_address_p): Comment typo.
3083 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
3084 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
3085 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
3087 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
3088 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
3089 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
3090 * doc/tm.texi: Regenerate.
3092 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3094 * tree-core.h: Include symtab.h.
3095 * rtl.h: Include hard-reg-set.h but not flags.h.
3096 (HARD_CONST): Remove condition compilation involving HARD_CONST since
3097 hard-reg-set.h is always included.
3098 * regs.h: Don't include hard-reg-set.h or rtl.h.
3099 * cfg.h: Include dominance.h.
3100 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
3101 * backend.h: New. Aggregate commonly used backend header files.
3102 * gimple-ssa.h: Don't include tree-hasher.h.
3103 * ssa.h: New. Aggregate commonly used SSA header files.
3104 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
3105 * sel-sched-ir.h: Flatten includes.
3106 * lra-int.h: Flatten completely.
3107 * sel-sched-dump.h: Flatten includes.
3108 * ira-int.h: Flatten includes.
3109 * gimple-streamer.h: Remove all includes.
3110 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
3111 * resource.h: Flatten hard-reg-set.h and df.h.
3112 * sched-int.h: Flatten insn-arrt.h and df.h.
3113 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
3114 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
3115 * genattrtab.c (write_header): Adjust generated includes.
3116 * genautomata.c (main): Likewise.
3117 * genconditions.c (write-header): Likewise.
3118 * genemit.c (main): Likewise.
3119 * gengtype.c (open_base_files): Likewise.
3120 * genopinit.c (main): Likewise.
3121 * genoutput.c (output_prologue): Likewise.
3122 * genpeep.c (main): Likewise.
3123 * genpreds.c (write_insn_preds_c): Likewise.
3124 * genrecog.c (write_header): Likewise.
3125 * alias.c: Adjust includes.
3127 * attribs.c: Likewise.
3128 * auto-inc-dec.c: Likewise.
3129 * auto-profile.c: Likewise.
3130 * bb-reorder.c: Likewise.
3131 * bt-load.c: Likewise.
3132 * builtins.c: Likewise.
3133 * caller-save.c: Likewise.
3134 * calls.c: Likewise.
3137 * cfganal.c: Likewise.
3138 * cfgbuild.c: Likewise.
3139 * cfgcleanup.c: Likewise.
3140 * cfgexpand.c: Likewise.
3141 * cfghooks.c: Likewise.
3142 * cfgloop.c: Likewise.
3143 * cfgloopanal.c: Likewise.
3144 * cfgloopmanip.c: Likewise.
3145 * cfgrtl.c: Likewise.
3146 * cgraph.c: Likewise.
3147 * cgraphbuild.c: Likewise.
3148 * cgraphclones.c: Likewise.
3149 * cgraphunit.c: Likewise.
3150 * cilk-common.c: Likewise.
3151 * combine-stack-adj.c: Likewise.
3152 * combine.c: Likewise.
3153 * compare-elim.c: Likewise.
3154 * convert.c: Likewise.
3155 * coverage.c: Likewise.
3156 * cppbuiltin.c: Likewise.
3157 * cprop.c: Likewise.
3159 * cselib.c: Likewise.
3160 * data-streamer-in.c: Likewise.
3161 * data-streamer-out.c: Likewise.
3162 * data-streamer.c: Likewise.
3163 * dbxout.c: Likewise.
3166 * debug.c: Likewise.
3167 * df-core.c: Likewise.
3168 * df-problems.c: Likewise.
3169 * df-scan.c: Likewise.
3171 * dojump.c: Likewise.
3172 * dominance.c: Likewise.
3173 * domwalk.c: Likewise.
3174 * double-int.c: Likewise.
3176 * dumpfile.c: Likewise.
3177 * dwarf2asm.c: Likewise.
3178 * dwarf2cfi.c: Likewise.
3179 * dwarf2out.c: Likewise.
3180 * emit-rtl.c: Likewise.
3181 * et-forest.c: Likewise.
3182 * except.c: Likewise.
3183 * explow.c: Likewise.
3184 * expmed.c: Likewise.
3186 * final.c: Likewise.
3187 * fixed-value.c: Likewise.
3188 * fold-const.c: Likewise.
3189 * function.c: Likewise.
3190 * fwprop.c: Likewise.
3191 * gcc-plugin.h: Likewise.
3192 * gcse-common.c: Likewise.
3194 * generic-match-head.c: Likewise.
3195 * ggc-page.c: Likewise.
3196 * gimple-builder.c: Likewise.
3197 * gimple-expr.c: Likewise.
3198 * gimple-fold.c: Likewise.
3199 * gimple-iterator.c: Likewise.
3200 * gimple-low.c: Likewise.
3201 * gimple-match-head.c: Likewise.
3202 * gimple-pretty-print.c: Likewise.
3203 * gimple-ssa-isolate-paths.c: Likewise.
3204 * gimple-ssa-strength-reduction.c: Likewise.
3205 * gimple-streamer-in.c: Likewise.
3206 * gimple-streamer-out.c: Likewise.
3207 * gimple-walk.c: Likewise.
3208 * gimple.c: Likewise.
3209 * gimplify-me.c: Likewise.
3210 * gimplify.c: Likewise.
3211 * godump.c: Likewise.
3212 * graph.c: Likewise.
3213 * graphite-blocking.c: Likewise.
3214 * graphite-dependences.c: Likewise.
3215 * graphite-interchange.c: Likewise.
3216 * graphite-isl-ast-to-gimple.c: Likewise.
3217 * graphite-optimize-isl.c: Likewise.
3218 * graphite-poly.c: Likewise.
3219 * graphite-scop-detection.c: Likewise.
3220 * graphite-sese-to-poly.c: Likewise.
3221 * graphite.c: Likewise.
3222 * haifa-sched.c: Likewise.
3223 * hw-doloop.c: Likewise.
3224 * ifcvt.c: Likewise.
3225 * init-regs.c: Likewise.
3226 * internal-fn.c: Likewise.
3227 * ipa-chkp.c: Likewise.
3228 * ipa-comdats.c: Likewise.
3229 * ipa-cp.c: Likewise.
3230 * ipa-devirt.c: Likewise.
3231 * ipa-icf-gimple.c: Likewise.
3232 * ipa-icf.c: Likewise.
3233 * ipa-inline-analysis.c: Likewise.
3234 * ipa-inline-transform.c: Likewise.
3235 * ipa-inline.c: Likewise.
3236 * ipa-polymorphic-call.c: Likewise.
3237 * ipa-profile.c: Likewise.
3238 * ipa-prop.c: Likewise.
3239 * ipa-pure-const.c: Likewise.
3240 * ipa-ref.c: Likewise.
3241 * ipa-reference.c: Likewise.
3242 * ipa-split.c: Likewise.
3243 * ipa-utils.c: Likewise.
3244 * ipa-visibility.c: Likewise.
3246 * ira-build.c: Likewise.
3247 * ira-color.c: Likewise.
3248 * ira-conflicts.c: Likewise.
3249 * ira-costs.c: Likewise.
3250 * ira-emit.c: Likewise.
3251 * ira-lives.c: Likewise.
3254 * langhooks.c: Likewise.
3256 * loop-doloop.c: Likewise.
3257 * loop-init.c: Likewise.
3258 * loop-invariant.c: Likewise.
3259 * loop-iv.c: Likewise.
3260 * loop-unroll.c: Likewise.
3261 * lower-subreg.c: Likewise.
3262 * lra-assigns.c: Likewise.
3263 * lra-coalesce.c: Likewise.
3264 * lra-constraints.c: Likewise.
3265 * lra-eliminations.c: Likewise.
3266 * lra-lives.c: Likewise.
3267 * lra-remat.c: Likewise.
3268 * lra-spills.c: Likewise.
3270 * lto-cgraph.c: Likewise.
3271 * lto-compress.c: Likewise.
3272 * lto-opts.c: Likewise.
3273 * lto-section-in.c: Likewise.
3274 * lto-section-out.c: Likewise.
3275 * lto-streamer-in.c: Likewise.
3276 * lto-streamer-out.c: Likewise.
3277 * lto-streamer.c: Likewise.
3279 * mode-switching.c: Likewise.
3280 * modulo-sched.c: Likewise.
3281 * omega.c: Likewise.
3282 * omp-low.c: Likewise.
3283 * optabs.c: Likewise.
3284 * opts-global.c: Likewise.
3285 * passes.c: Likewise.
3286 * plugin.c: Likewise.
3287 * postreload-gcse.c: Likewise.
3288 * postreload.c: Likewise.
3289 * predict.c: Likewise.
3290 * print-rtl.c: Likewise.
3291 * print-tree.c: Likewise.
3292 * profile.c: Likewise.
3294 * realmpfr.c: Likewise.
3295 * recog.c: Likewise.
3297 * reg-stack.c: Likewise.
3298 * regcprop.c: Likewise.
3299 * reginfo.c: Likewise.
3300 * regrename.c: Likewise.
3301 * regstat.c: Likewise.
3302 * reload.c: Likewise.
3303 * reload1.c: Likewise.
3304 * reorg.c: Likewise.
3305 * resource.c: Likewise.
3306 * rtl-chkp.c: Likewise.
3307 * rtlanal.c: Likewise.
3308 * rtlhooks.c: Likewise.
3309 * sanopt.c: Likewise.
3310 * sched-deps.c: Likewise.
3311 * sched-ebb.c: Likewise.
3312 * sched-rgn.c: Likewise.
3313 * sched-vis.c: Likewise.
3314 * sdbout.c: Likewise.
3315 * sel-sched-dump.c: Likewise.
3316 * sel-sched-ir.c: Likewise.
3317 * sel-sched.c: Likewise.
3319 * shrink-wrap.c: Likewise.
3320 * simplify-rtx.c: Likewise.
3321 * stack-ptr-mod.c: Likewise.
3323 * stor-layout.c: Likewise.
3324 * store-motion.c: Likewise.
3325 * stringpool.c: Likewise.
3326 * symtab.c: Likewise.
3327 * target-globals.c: Likewise.
3328 * targhooks.c: Likewise.
3329 * toplev.c: Likewise.
3330 * tracer.c: Likewise.
3331 * trans-mem.c: Likewise.
3332 * tree-affine.c: Likewise.
3333 * tree-browser.c: Likewise.
3334 * tree-call-cdce.c: Likewise.
3335 * tree-cfg.c: Likewise.
3336 * tree-cfgcleanup.c: Likewise.
3337 * tree-chkp-opt.c: Likewise.
3338 * tree-chkp.c: Likewise.
3339 * tree-chrec.c: Likewise.
3340 * tree-complex.c: Likewise.
3341 * tree-data-ref.c: Likewise.
3342 * tree-dfa.c: Likewise.
3343 * tree-diagnostic.c: Likewise.
3344 * tree-dump.c: Likewise.
3345 * tree-eh.c: Likewise.
3346 * tree-emutls.c: Likewise.
3347 * tree-if-conv.c: Likewise.
3348 * tree-inline.c: Likewise.
3349 * tree-into-ssa.c: Likewise.
3350 * tree-iterator.c: Likewise.
3351 * tree-loop-distribution.c: Likewise.
3352 * tree-nested.c: Likewise.
3353 * tree-nrv.c: Likewise.
3354 * tree-object-size.c: Likewise.
3355 * tree-outof-ssa.c: Likewise.
3356 * tree-parloops.c: Likewise.
3357 * tree-phinodes.c: Likewise.
3358 * tree-predcom.c: Likewise.
3359 * tree-pretty-print.c: Likewise.
3360 * tree-profile.c: Likewise.
3361 * tree-scalar-evolution.c: Likewise.
3362 * tree-sra.c: Likewise.
3363 * tree-ssa-address.c: Likewise.
3364 * tree-ssa-alias.c: Likewise.
3365 * tree-ssa-ccp.c: Likewise.
3366 * tree-ssa-coalesce.c: Likewise.
3367 * tree-ssa-copy.c: Likewise.
3368 * tree-ssa-copyrename.c: Likewise.
3369 * tree-ssa-dce.c: Likewise.
3370 * tree-ssa-dom.c: Likewise.
3371 * tree-ssa-dse.c: Likewise.
3372 * tree-ssa-forwprop.c: Likewise.
3373 * tree-ssa-ifcombine.c: Likewise.
3374 * tree-ssa-live.c: Likewise.
3375 * tree-ssa-loop-ch.c: Likewise.
3376 * tree-ssa-loop-im.c: Likewise.
3377 * tree-ssa-loop-ivcanon.c: Likewise.
3378 * tree-ssa-loop-ivopts.c: Likewise.
3379 * tree-ssa-loop-manip.c: Likewise.
3380 * tree-ssa-loop-niter.c: Likewise.
3381 * tree-ssa-loop-prefetch.c: Likewise.
3382 * tree-ssa-loop-unswitch.c: Likewise.
3383 * tree-ssa-loop.c: Likewise.
3384 * tree-ssa-math-opts.c: Likewise.
3385 * tree-ssa-operands.c: Likewise.
3386 * tree-ssa-phiopt.c: Likewise.
3387 * tree-ssa-phiprop.c: Likewise.
3388 * tree-ssa-pre.c: Likewise.
3389 * tree-ssa-propagate.c: Likewise.
3390 * tree-ssa-reassoc.c: Likewise.
3391 * tree-ssa-sccvn.c: Likewise.
3392 * tree-ssa-scopedtables.c: Likewise.
3393 * tree-ssa-sink.c: Likewise.
3394 * tree-ssa-strlen.c: Likewise.
3395 * tree-ssa-structalias.c: Likewise.
3396 * tree-ssa-tail-merge.c: Likewise.
3397 * tree-ssa-ter.c: Likewise.
3398 * tree-ssa-threadedge.c: Likewise.
3399 * tree-ssa-threadupdate.c: Likewise.
3400 * tree-ssa-uncprop.c: Likewise.
3401 * tree-ssa-uninit.c: Likewise.
3402 * tree-ssa.c: Likewise.
3403 * tree-ssanames.c: Likewise.
3404 * tree-stdarg.c: Likewise.
3405 * tree-streamer-in.c: Likewise.
3406 * tree-streamer-out.c: Likewise.
3407 * tree-streamer.c: Likewise.
3408 * tree-switch-conversion.c: Likewise.
3409 * tree-tailcall.c: Likewise.
3410 * tree-vect-data-refs.c: Likewise.
3411 * tree-vect-generic.c: Likewise.
3412 * tree-vect-loop-manip.c: Likewise.
3413 * tree-vect-loop.c: Likewise.
3414 * tree-vect-patterns.c: Likewise.
3415 * tree-vect-slp.c: Likewise.
3416 * tree-vect-stmts.c: Likewise.
3417 * tree-vectorizer.c: Likewise.
3418 * tree-vrp.c: Likewise.
3421 * ubsan.c: Likewise.
3422 * valtrack.c: Likewise.
3423 * value-prof.c: Likewise.
3424 * var-tracking.c: Likewise.
3425 * varasm.c: Likewise.
3426 * varpool.c: Likewise.
3427 * vmsdbgout.c: Likewise.
3428 * vtable-verify.c: Likewise.
3430 * wide-int.cc: Likewise.
3431 * xcoffout.c: Likewise.
3432 * config/aarch64/aarch64-builtins.c: Likewise.
3433 * config/aarch64/aarch64.c: Likewise.
3434 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3435 * config/alpha/alpha.c: Likewise.
3436 * config/arc/arc.c: Likewise.
3437 * config/arm/aarch-common.c: Likewise.
3438 * config/arm/arm-builtins.c: Likewise.
3439 * config/arm/arm-c.c: Likewise.
3440 * config/arm/arm.c: Likewise.
3441 * config/avr/avr-c.c: Likewise.
3442 * config/avr/avr-log.c: Likewise.
3443 * config/avr/avr.c: Likewise.
3444 * config/bfin/bfin.c: Likewise.
3445 * config/c6x/c6x.c: Likewise.
3446 * config/cr16/cr16.c: Likewise.
3447 * config/cris/cris.c: Likewise.
3448 * config/darwin-c.c: Likewise.
3449 * config/darwin.c: Likewise.
3450 * config/epiphany/epiphany.c: Likewise.
3451 * config/epiphany/mode-switch-use.c: Likewise.
3452 * config/epiphany/resolve-sw-modes.c: Likewise.
3453 * config/fr30/fr30.c: Likewise.
3454 * config/frv/frv.c: Likewise.
3455 * config/ft32/ft32.c: Likewise.
3456 * config/h8300/h8300.c: Likewise.
3457 * config/i386/i386-c.c: Likewise.
3458 * config/i386/i386.c: Likewise.
3459 * config/i386/msformat-c.c: Likewise.
3460 * config/i386/winnt-cxx.c: Likewise.
3461 * config/i386/winnt-stubs.c: Likewise.
3462 * config/i386/winnt.c: Likewise.
3463 * config/ia64/ia64-c.c: Likewise.
3464 * config/ia64/ia64.c: Likewise.
3465 * config/iq2000/iq2000.c: Likewise.
3466 * config/lm32/lm32.c: Likewise.
3467 * config/m32c/m32c-pragma.c: Likewise.
3468 * config/m32c/m32c.c: Likewise.
3469 * config/m32r/m32r.c: Likewise.
3470 * config/m68k/m68k.c: Likewise.
3471 * config/mcore/mcore.c: Likewise.
3472 * config/mep/mep-pragma.c: Likewise.
3473 * config/mep/mep.c: Likewise.
3474 * config/microblaze/microblaze-c.c: Likewise.
3475 * config/microblaze/microblaze.c: Likewise.
3476 * config/mips/mips.c: Likewise.
3477 * config/mmix/mmix.c: Likewise.
3478 * config/mn10300/mn10300.c: Likewise.
3479 * config/moxie/moxie.c: Likewise.
3480 * config/msp430/msp430-c.c: Likewise.
3481 * config/msp430/msp430.c: Likewise.
3482 * config/nds32/nds32-cost.c: Likewise.
3483 * config/nds32/nds32-fp-as-gp.c: Likewise.
3484 * config/nds32/nds32-intrinsic.c: Likewise.
3485 * config/nds32/nds32-isr.c: Likewise.
3486 * config/nds32/nds32-md-auxiliary.c: Likewise.
3487 * config/nds32/nds32-memory-manipulation.c: Likewise.
3488 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3489 * config/nds32/nds32-predicates.c: Likewise.
3490 * config/nds32/nds32.c: Likewise.
3491 * config/nios2/nios2.c: Likewise.
3492 * config/nvptx/nvptx.c: Likewise.
3493 * config/pa/pa.c: Likewise.
3494 * config/pdp11/pdp11.c: Likewise.
3495 * config/rl78/rl78-c.c: Likewise.
3496 * config/rl78/rl78.c: Likewise.
3497 * config/rs6000/rs6000-c.c: Likewise.
3498 * config/rs6000/rs6000.c: Likewise.
3499 * config/rx/rx.c: Likewise.
3500 * config/s390/s390-c.c: Likewise.
3501 * config/s390/s390.c: Likewise.
3502 * config/sh/sh-c.c: Likewise.
3503 * config/sh/sh-mem.cc: Likewise.
3504 * config/sh/sh.c: Likewise.
3505 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3506 * config/sh/sh_treg_combine.cc: Likewise.
3507 * config/sol2-c.c: Likewise.
3508 * config/sol2-cxx.c: Likewise.
3509 * config/sol2-stubs.c: Likewise.
3510 * config/sol2.c: Likewise.
3511 * config/sparc/sparc-c.c: Likewise.
3512 * config/sparc/sparc.c: Likewise.
3513 * config/spu/spu-c.c: Likewise.
3514 * config/spu/spu.c: Likewise.
3515 * config/stormy16/stormy16.c: Likewise.
3516 * config/tilegx/mul-tables.c: Likewise.
3517 * config/tilegx/tilegx-c.c: Likewise.
3518 * config/tilegx/tilegx.c: Likewise.
3519 * config/tilepro/mul-tables.c: Likewise.
3520 * config/tilepro/tilepro-c.c: Likewise.
3521 * config/tilepro/tilepro.c: Likewise.
3522 * config/v850/v850-c.c: Likewise.
3523 * config/v850/v850.c: Likewise.
3524 * config/vax/vax.c: Likewise.
3525 * config/visium/visium.c: Likewise.
3526 * config/vms/vms-c.c: Likewise.
3527 * config/vms/vms.c: Likewise.
3528 * config/vxworks.c: Likewise.
3529 * config/xtensa/xtensa.c: Likewise.
3531 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3533 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3534 Remove operand constraints. Change operand 2 predicate to
3535 nonmemory operand. Limit const_int values to mode bitsize. Only
3536 allow const_int values less than 32 when optimizing for size.
3537 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3538 Remove operand constraints.
3539 (*bt<mode>): Use SImode for const_int values less than 32.
3540 (regmode): Remove mode attribute.
3542 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3544 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3545 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3546 moxie_legitimate_address_p): New functions.
3547 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3549 2015-07-07 Tom de Vries <tom@codesourcery.com>
3551 PR tree-optimization/66642
3552 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3553 header comment. Rename split_edge variable to edge_at_split. Split
3554 exit edge to create new loop exit bb. Insert loop exit phis in new
3557 2015-07-07 Tom de Vries <tom@codesourcery.com>
3559 * tree-cfg.c (get_virtual_phi): New function.
3560 * tree-cfg.h (get_virtual_phi): Declare.
3561 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3562 (rewrite_virtuals_into_loop_closed_ssa): New function.
3563 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3565 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3566 (transform_to_exit_first_loop_alt): Use
3567 rewrite_virtuals_into_loop_closed_ssa.
3569 2015-07-07 Richard Biener <rguenther@suse.de>
3571 * fold-const.c (fold_binary_loc): Move
3572 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3573 * match.pd: ... here.
3574 Add (X * C1) % C2 -> 0 simplification pattern derived from
3577 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3580 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3581 change for target/65249.
3583 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3585 * symtab.c (address_matters_1): Fix typo in comment above.
3586 (can_increase_alignment_p): Likewise.
3588 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3590 * function.c (free_after_compilation): Clear PROP_cfg in
3593 2015-07-07 Richard Biener <rguenther@suse.de>
3595 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3597 (add_control_edge): Remove excessive vertical space in dumping.
3598 (process_ssa_edge_worklist): Simulate at most one statement and
3599 return whether we did. Do not simulate PHIs if they are in a
3600 BB not yet simulated.
3601 (ssa_propagate): Adjust to always drain the BB worklist whenever
3602 a BB is available there, likewise the VARYING edges list before
3603 the interesting edge list.
3605 2015-07-07 Christian Bruel <christian.bruel@st.com>
3608 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3610 2015-07-07 Richard Biener <rguenther@suse.de>
3613 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3616 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3619 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3620 Copy operand 0 to a temporary if !ext_register_operand. Remove
3621 ancient extract_bit_field workaround.
3622 (insv<mode>_1): Rename from mov<mode>_insv_1.
3623 (*insvqi): Rename from *movqi_insv_2.
3624 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3625 for renamed insvsi_1.
3626 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3628 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3630 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3631 call to nvptx_reorg_subreg.
3633 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3635 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3636 * graphite-dependencies.c, graphite-interchange.c,
3637 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3638 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3641 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3643 * match.pd: Remove element_mode inside HONOR_*.
3644 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3645 (~X | X -> -1, ~X ^ X -> -1): Merge.
3646 * tree.c (build_each_one_cst): New function.
3647 * tree.h (build_each_one_cst): Likewise.
3649 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3651 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3654 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3656 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3657 * config/mips/mips.opt (mfused-madd): Remove.
3658 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3659 * config/mips/mips.h (TARGET_MIPS8000): New.
3660 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3661 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3662 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3663 (ISA_HAS_NMADD4_NMSUB4): Remove.
3664 (ISA_HAS_NMADD3_NMSUB3): Remove.
3665 (ISA_HAS_FUSED_MADD4): New.
3666 (ISA_HAS_UNFUSED_MADD4): New.
3667 (ISA_HAS_FUSED_MADDF): New.
3668 (ISA_HAS_FUSED_MADD3): New.
3669 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3670 (*fma<mode>4_madd3) New.
3671 (*fma<mode>4_madd4) New.
3672 (*fma<mode>4_maddf) New.
3674 (*fms<mode>4_msub3) New.
3675 (*fms<mode>4_msub4) New.
3677 (*fnma<mode>4_nmadd3) New.
3678 (*fnma<mode>4_nmadd4) New.
3680 (*fnms<mode>4_nmsub3) New.
3681 (*fnms<mode>4_nmsub4) New.
3682 (*madd4<mode>) Modify to be unfused only.
3683 (*msub4<mode>) Modify to be unfused only.
3684 (*nmadd4<mode>) Modify to be unfused only.
3685 (*nmsub4<mode>) Modify to be unfused only.
3686 (*madd3<mode>) Remove.
3687 (*msub3<mode>) Remove.
3688 (*nmadd3<mode>) Remove.
3689 (*nmsub3<mode>) Remove.
3690 (*nmadd3<mode>_fastmath) Remove.
3691 (*nmsub3<mode>_fastmath) Remove.
3692 (*nmadd4<mode>_fastmath) Update condition.
3693 (*nmsub4<mode>_fastmath) Update condition.
3695 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3698 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3699 alignment attribute, exploring one level down for records and arrays.
3701 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3703 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3704 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3705 Copy operand 1 to a temporary if !ext_register_operand. Remove
3706 ancient extract_bit_field workaround.
3707 (*extv<mode>): Rename from *mov<mode>_extv_1.
3708 (*extvqi): Rename from *movqi_extv_1.
3709 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3710 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3711 to a temporary if !ext_register_operand. Remove ancient
3712 extract_bit_field workaround.
3713 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3714 (*extzvqi): Rename from *movqi_extzv_2.
3715 (*testqi_ext_3): Remove modes from const_int_operand predicated
3716 operands. Add "n" constraint.
3717 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3718 operand. Add "J" constraint.
3719 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3720 const_0_to_63 predicated operand.
3721 (regmode): New insn attribute.
3722 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3723 to nonmemory_operand. Use regmode insn attribute.
3724 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3725 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3726 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3727 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3728 operands. Use "N" constraint instead of "n".
3730 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3732 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3734 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3737 * config/i386/i386.c (iamcu_cost): New.
3738 (m_IAMCU): Likewise.
3739 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3740 (processor_target_table): Add an entry for "iamcu".
3741 (processor_alias_table): Likewise.
3742 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3743 (ix86_adjust_cost): Likewise.
3744 (ia32_multipass_dfa_lookahead): Likewise.
3745 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3746 * config/i386/x86-tune.def: Updated for m_IAMCU.
3748 2015-07-06 Richard Biener <rguenther@suse.de>
3750 PR tree-optimization/66772
3751 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3752 values are available in the PHI node BB when there are
3753 still unexecutable edges.
3755 2015-07-06 Richard Biener <rguenther@suse.de>
3757 PR tree-optimization/66767
3758 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3759 Make sure to build the alignment test on a SSA name without
3760 final alignment info valid only if the alignment test
3763 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3766 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3767 loop start when inserting LSETUP.
3769 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3772 * config/i386/i386.c (ix86_option_override_internal): Allow
3773 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3775 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3777 * read-md.c (decimal_string): Rename to ...
3778 (md_decimal_string): ... this.
3779 (handle_enum): Reflect this.
3781 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3784 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3786 2015-07-06 Richard Biener <rguenther@suse.de>
3789 * match.pd: Add missing constraint of y to REAL_CST in
3790 REAL_CST - x CMP y to y - CST CMP x simplification.
3792 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3794 PR tree-optimization/66757
3795 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3797 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3798 Sandra Loosemore <sandra@codesourcery.com>
3800 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3801 Delete extern declaration.
3802 (gprel_constant_p): Add extern declaration.
3803 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3804 instead of nios2_symbol_ref_in_small_data_p.
3805 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3806 (nios2_symbol_ref_in_small_data_p): Make static.
3807 (gprel_constant_p): Make non-static.
3809 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3811 * doc/fragments.texi (Target Fragment): Convert debian.org
3813 * doc/install.texi (Configuration): Ditto.
3815 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3817 PR tree-optimization/66718
3818 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3819 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3821 PR tree-optimization/66718
3822 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3823 vectorizable_load, vectorizable_condition): Move vectype,
3824 nunits, ncopies computation after checking what kind of statement
3827 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3829 * target-insns.def (extv, extzv, insv): New targetm instruction
3831 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3833 * recog.c (simplify_while_replacing): Likewise.
3835 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3837 * target-insns.def (doloop_begin, doloop_end): New targetm
3838 instruction patterns.
3839 * loop-init.c: Include target.h.
3840 (pass_loop2::gate): Use the new targetm patterns instead of
3841 HAVE_*/gen_* interface.
3842 (pass_rtl_doloop::gate): Likewise.
3843 (pass_rtl_doloop::execute): Remove preprocessor condition.
3844 * hw-doloop.c: Build unconditionally.
3845 * loop-doloop.c: Likewise.
3846 (doloop_optimize): Use the new targetm patterns instead of
3847 HAVE_*/gen_* interface.
3848 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3849 * modulo-sched.c (doloop_register_get): Likewise.
3851 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3853 * target-insns.def (clear_cache): New targetm instruction pattern.
3854 * builtins.c (expand_builtin___clear_cache): Use it instead of
3855 HAVE_*/gen_* interface.
3857 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3859 * target-insns.def (allocate_stack, check_stack, probe_stack)
3860 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3861 New targetm instruction patterns.
3862 * explow.c (allocate_dynamic_stack_space): Use them instead of
3863 HAVE_*/gen_* interface.
3864 (emit_stack_probe): Likewise.
3865 (probe_stack_range): Likewise.
3866 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3868 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3870 * target-insns.def (stack_protect_set, stack_protect_test): New
3871 targetm instruction patterns.
3872 * cfgexpand.c (stack_protect_prologue): Use them instead of
3873 HAVE_*/gen_* interface.
3874 * function.c (stack_protect_epilogue): Likewise.
3876 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3878 * expr.h (gen_move_insn_uncast): Delete.
3879 * expr.c (gen_move_insn_uncast): Delete.
3881 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3883 * target-insns.def (restore_stack_block, restore_stack_function)
3884 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3885 (save_stack_nonlocal): New targetm instruction patterns.
3886 * builtins.c (expand_builtin_apply): Use them instead of
3887 HAVE_*/gen_* interface.
3888 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3890 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3892 * target-insns.def (trap): New targetm instruction pattern.
3893 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3895 * explow.c (allocate_dynamic_stack_space): Likewise.
3896 * ifcvt.c (find_if_header): Likewise.
3898 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3900 * target-insns.def (prefetch): New targetm instruction pattern.
3901 * tree-ssa-loop-prefetch.c: Include targeth.
3902 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3903 of HAVE_*/gen_* interface.
3904 * builtins.c (expand_builtin_prefetch): Likewise.
3905 * toplev.c (process_options): Likewise.
3907 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3909 * target-insns.def (untyped_call, untyped_return): New targetm
3910 instruction patterns.
3911 * builtins.c (expand_builtin_apply): Use them instead of
3912 HAVE_*/gen_* interface.
3913 (result_vector): Define unconditionally.
3915 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3917 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3918 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3919 (nonlocal_goto_receiver): New targetm instruction patterns.
3920 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3921 of HAVE_*/gen_* interface.
3922 (expand_builtin_setjmp_receiver): Likewise.
3923 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3924 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3926 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3928 * target.def: Add code_for_* hooks.
3929 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3930 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3931 * target-insns.def (casesi, tablejump): New targetm instruction
3933 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3934 (do_tablejump): Likewise.
3935 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3936 (expand_sjlj_dispatch_table): Likewise.
3937 * targhooks.c (default_case_values_threshold): Likewise.
3939 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3941 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3942 Use rtx_insn * instead of rtx.
3943 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3944 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3945 (nios2_call_tls_get_addr): Likewise.
3946 (nios2_emit_expensive_div): Likewise.
3947 (nios2_emit_move_sequence): Change return type to bool.
3948 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3949 Change return type to bool.
3951 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3954 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3956 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3959 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3960 of register_operand. Remove constraint.
3962 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3964 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3967 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3969 * attribs.c (decl_attributes): Guard inform with the return value
3970 of the preceding warning.
3972 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3974 * doc/invoke.texi (moverride): Move to correct section.
3976 2015-07-03 Richard Biener <rguenther@suse.de>
3978 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3980 (dt_operand::gen_gimple_expr): After valueizing operands
3981 re-canonicalize operand order for commutative tree codes.
3983 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3986 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3988 (__crc32w): Likewise.
3989 (__crc32d): Likewise.
3990 (__rdpmc): Likewise.
3991 (__rdtscp): Likewise.
3993 (_rdtscp): Likewise.
3994 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
3997 2015-07-03 Richard Biener <rguenther@suse.de>
3999 * fold-const.c (fold_mathfn_compare): Remove.
4000 (fold_inf_compare): Likewise.
4001 (fold_comparison): Move floating point comparison simplifications...
4002 * match.pd: ... to patterns here. Introduce simple_comparisons
4003 operator list and use it for patterns formerly in fold_comparison.
4005 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4007 PR tree-optimization/66119
4008 * toplev.c (process_options): Don't set up default values for
4009 the sra_max_scalarization_size_{speed,size} parameters.
4010 * tree-sra (analyze_all_variable_accesses): If no values
4011 have been set for the sra_max_scalarization_size_{speed,size}
4012 parameters, call get_move_ratio to get target defaults.
4014 2015-07-03 Richard Biener <rguenther@suse.de>
4016 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
4017 * match.pd: ... here.
4019 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
4022 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
4023 is not actually the default on FreeBSD.
4025 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4027 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
4029 (CMPGE_8HI): Likewise.
4030 (CMPGE_4SI): Likewise.
4031 (CMPGE_2DI): Likewise.
4032 (CMPGE_U16QI): Likewise.
4033 (CMPGE_U8HI): Likewise.
4034 (CMPGE_U4SI): Likewise.
4035 (CMPGE_U2DI): Likewise.
4036 (CMPLE_16QI): Likewise.
4037 (CMPLE_8HI): Likewise.
4038 (CMPLE_4SI): Likewise.
4039 (CMPLE_2DI): Likewise.
4040 (CMPLE_U16QI): Likewise.
4041 (CMPLE_U8HI): Likewise.
4042 (CMPLE_U4SI): Likewise.
4043 (CMPLE_U2DI): Likewise.
4044 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4045 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
4046 ALTIVEC_BUILTIN_VEC_CMPLE.
4047 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
4048 floating-point vector modes.
4049 (vector_nlt<mode>): New define_expand.
4050 (vector_nltu<mode>): Likewise.
4051 (vector_ngt<mode>): Likewise.
4052 (vector_ngtu<mode>): Likewise.
4054 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
4056 PR rtl-optimization/66706
4057 * combine.c (make_compound_operation): If an AND of SUBREG of
4058 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
4060 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
4062 * tree-pass.h (make_pass_ch_vect): New.
4063 * passes.def: Add pass_ch_vect just before pass_if_conversion.
4065 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
4066 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
4067 make_pass_ch_vect): New.
4068 (pass_ch): Extend ch_base.
4070 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
4071 (ch_base::copy_headers): ...here.
4073 2015-07-02 Richard Biener <rguenther@suse.de>
4075 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
4076 * fold-const.c (get_pointer_modulus_and_residue): Remove.
4077 (fold_binary_loc): Implement (T)ptr & CST in terms of
4078 get_pointer_alignment_1.
4079 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
4080 Make sure to build the alignment test on a SSA name without
4081 final alignment info valid only after the prologue.
4083 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
4085 * config/cris/cris.md ("epilogue"): Remove condition.
4086 ("prologue"): Ditto.
4088 2015-07-02 Richard Biener <rguenther@suse.de>
4090 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
4091 parameter to record a condition that is false.
4092 (record_conditions): When recording an extra NE_EXPR that is
4093 true also record a EQ_EXPR that is false.
4095 2015-07-02 Bin Cheng <bin.cheng@arm.com>
4097 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
4098 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
4099 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
4100 (set_iv, find_interesting_uses_address, add_candidate_1): New
4101 argument to alloc_iv.
4102 (find_interesting_uses_op, find_interesting_uses_cond): Don't
4103 duplicate struct iv.
4104 (free_loop_data): Don't free struct iv explicitly.
4105 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
4107 2015-07-01 DJ Delorie <dj@redhat.com>
4109 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
4111 (SUPPORTS_DISCRIMINATOR): Define.
4113 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4116 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
4117 there are no CALLs in the same pattern.
4119 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4121 PR rtl-optimization/61047
4122 * rtlanal.c (get_initial_register_offset): New function.
4123 (rtx_addr_can_trap_p_1): Check offsets of stack references.
4125 2015-07-01 Richard Biener <rguenther@suse.de>
4127 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
4128 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
4129 ~X CMP C -> X CMP' ~C to ...
4130 * match.pd: ... patterns here.
4132 2015-07-01 Nick Clifton <nickc@redhat.com>
4134 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
4135 a 16-bit value into a 20-bit memory slot.
4137 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4139 * doc/sourcebuild.texi (AArch64-specific attributes): Document
4140 "aarch64_tiny", "aarch64_small", "aarch64_large",
4141 "aarch64_little_endian", "aarch64_big_endian".
4143 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4145 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
4146 Document "aarch64_small_fpic".
4148 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4150 * configure.ac: Add check for aarch64 assembler -fpic relocation
4152 * configure: Regenerate.
4153 * config.in: Regenerate.
4154 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
4155 to -fPIC if not support of -fpic relocation modifier in assembler.
4157 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4160 * rtl.c (classify_insn): Handle returns in PARALLELs.
4162 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
4165 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
4166 to true if the function is nested and if not optimizing.
4167 (convert_local_omp_clauses): Initialize need_frame to true if the
4168 function contains nested functions and if not optimizing.
4170 2015-07-01 Richard Biener <rguenther@suse.de>
4172 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
4173 (X & Y) ^ Y -> ~X & Y transforms to ...
4174 * match.pd: ... here.
4176 2015-07-01 Richard Biener <rguenther@suse.de>
4178 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
4179 of converts to avoid uninteresting noise from the conversion
4180 simplifying patterns.
4182 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
4184 * config/c6x/c6x.c (try_rename_operands): Do not depend on
4185 gcc_assert evaluating its argument for side-effect.
4187 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
4190 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
4193 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4195 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
4196 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
4197 (hash_scc): Add this_ref_p and ref_p parameters and pass them
4198 to the inner DFS walk.
4200 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4202 * target-insns.def (jump): New targetm instruction pattern.
4203 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
4204 instead of gen_jump.
4205 (fix_up_crossing_landing_pad): Likewise.
4206 (add_labels_and_missing_jumps): Likewise.
4207 (fix_crossing_conditional_branches): Likewise.
4208 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
4209 (force_nonfallthru_and_redirect): Likewise.
4210 * cse.c (cse_insn): Likewise.
4211 * expmed.c (expand_divmod): Likewise.
4212 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
4213 * haifa-sched.c (init_before_recovery): Likewise.
4214 (sched_create_recovery_edges): Likewise.
4215 * ifcvt.c (find_cond_trap): Likewise.
4216 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
4217 (expand_float, expand_fix): Likewise.
4218 * stmt.c (emit_jump): Likewise.
4220 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4222 * defaults.h (HAVE_load_multiple, gen_load_multiple)
4223 (HAVE_store_multiple, gen_store_multiple): Delete.
4224 * target-insns.def (load_multiple, store_multiple): New targetm
4225 instruction patterns.
4226 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
4227 of HAVE_*/gen_* interface.
4229 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4231 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
4232 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
4233 (gen_mem_signal_fence): Delete.
4234 * target-insns.def (mem_signal_fence, mem_thread_fence)
4235 (memory_barrier): New targetm instruction patterns.
4236 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
4238 (expand_mem_signal_fence): Likewise.
4240 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4242 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
4243 * target-insns.def (epilogue, prologue, sibcall_prologue): New
4244 targetm instruction patterns.
4245 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
4247 * calls.c (expand_call): Likewise.
4248 * cfgrtl.c (cfg_layout_finalize): Likewise.
4249 * df-scan.c (df_get_entry_block_def_set): Likewise.
4250 (df_get_exit_block_use_set): Likewise.
4251 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
4252 * final.c (final_start_function): Likewise.
4253 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4254 (reposition_prologue_and_epilogue_notes): Likewise.
4255 * reorg.c (find_end_label): Likewise.
4256 * toplev.c (process_options): Likewise.
4258 2015-06-30 David Malcolm <dmalcolm@redhat.com>
4260 * typed-splay-tree.h: New file.
4262 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
4265 * lra-int.h (lra_substitute_pseudo): Add a parameter.
4266 (lra_substitute_pseudo_within_insn): Ditto.
4267 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
4269 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
4270 to lra_substitute_pseudo.
4271 * lra-lives.c (process_bb_lives): Add an argument to
4272 lra_substitute_pseudo_within_insn call.
4273 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
4274 argument to lra_substitute_pseudo and
4275 lra_substitute_pseudo_within_insn calls.
4276 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
4278 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4280 * configure: Regenerated.
4282 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4284 * config.gcc: Support i[34567]86-*-elfiamcu target.
4285 * config/i386/iamcu.h: New.
4286 * config/i386/i386.opt: Add -miamcu.
4287 * doc/invoke.texi: Document -miamcu.
4288 * common/config/i386/i386-common.c (ix86_handle_option): Turn
4289 off x87/MMX/SSE/AVX codegen for -miamcu.
4290 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4291 __iamcu/__iamcu__ for -miamcu.
4292 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
4293 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
4294 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
4295 * config/i386/i386.c (ix86_option_override_internal): Ignore and
4296 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
4297 MCU by default. Default long double to 64-bit for Intel MCU.
4298 Turn on -freg-struct-return for Intel MCU. Issue an error when
4299 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
4301 (function_arg_advance_32): Pass value whose size is no larger
4302 than 8 bytes in registers for Intel MCU.
4303 (function_arg_32): Likewise.
4304 (ix86_return_in_memory): Return value whose size is no larger
4305 than 8 bytes in registers for Intel MCU.
4306 (iamcu_alignment): New function.
4307 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
4309 (ix86_local_alignment): Don't increase alignment for Intel MCU.
4310 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
4313 2015-06-30 Marek Polacek <polacek@redhat.com>
4315 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
4316 both operands of the resulting expression.
4318 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
4319 the final expression with the operand's type and then convert
4320 it to the type of the expression.
4322 2015-06-30 Richard Biener <rguenther@suse.de>
4324 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
4325 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
4326 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
4327 * match.pd: ... to patterns here.
4329 2015-06-30 Richard Biener <rguenther@suse.de>
4331 PR tree-optimization/66704
4332 * tree-vect-data-refs.c (vect_setup_realignment): Use
4333 make_ssa_name for non-SSA name source.
4335 2015-06-30 Jakub Jelinek <jakub@redhat.com>
4338 * omp-low.c (simd_clone_adjust): Handle addressable linear
4339 or uniform parameters or non-gimple type uniform parameters.
4341 2015-06-30 Richard Biener <rguenther@suse.de>
4343 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
4344 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
4345 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
4346 * match.pd: ... here.
4347 Add a few cases of A - B -> A + (-B) when B "easily" negates.
4348 Move (x & y) | x -> x and friends before
4349 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
4351 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4353 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
4354 -mfix-ut699 is not specified.
4355 (leon3_load): Rename into...
4356 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
4359 2015-06-30 Marek Polacek <polacek@redhat.com>
4361 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
4362 * match.pd: ... here.
4364 2015-06-30 Richard Biener <rguenther@suse.de>
4366 * target-insns.def (canonicalize_funcptr_for_compare): Add.
4367 * fold-const.c (build_range_check): Replace uses of
4368 HAVE_canonicalize_funcptr_for_compare.
4369 (fold_widened_comparison): Likewise.
4370 (fold_sign_changed_comparison): Likewise.
4371 * dojump.c: Include "target.h".
4372 (do_compare_and_jump): Replace uses of
4373 HAVE_canonicalize_funcptr_for_compare and
4374 gen_canonicalize_funcptr_for_compare.
4375 * expr.c (do_store_flag): Likewise.
4377 2015-06-30 Tom de Vries <tom@codesourcery.com>
4379 PR tree-optimization/66652
4380 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4381 max_loop_iterations to determine if nit + 1 overflows.
4383 2015-06-30 Richard Biener <rguenther@suse.de>
4385 * tree-vrp.c (register_edge_assert_for_2): Also register
4386 asserts for dominating conversion results.
4388 2015-06-30 Bin Cheng <bin.cheng@arm.com>
4390 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
4393 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
4396 * configure.ac: Fix filds and fildq test for 64-bit.
4397 * configure: Regenerated.
4399 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
4401 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
4402 (nvptx_reorg): Here. Keep the non-subreg pieces.
4404 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
4406 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
4407 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4409 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.md (*jcc_1): Use %! in asm template.
4412 Set attribute "length_nobnd" instead of "length".
4415 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
4417 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
4419 * config/nios2/nios2.c (nios2_delegitimize_address): Make
4420 assert less restrictive.
4422 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4425 * cgraphunit.c (cgraph_node::finalize_function): Do not call
4426 do_warn_unused_parameter.
4427 * function.c (do_warn_unused_parameter): Move from here.
4428 * function.h (do_warn_unused_parameter): Do not declare.
4430 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4433 * gcc.target/arm/armv-sync-comp-swap.c: New.
4434 * gcc.target/arm/armv-sync-op-acquire.c: New.
4435 * gcc.target/arm/armv-sync-op-full.c: New.
4436 * gcc.target/arm/armv-sync-op-release.c: New.
4438 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4441 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
4442 initial acquire barrier with final barrier.
4444 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4447 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
4448 initial acquire barrier with final barrier.
4450 2015-06-29 Richard Henderson <rth@redhat.com>
4452 * config/i386/constraints.md (Bf): New constraint.
4453 * config/i386/i386-c.c (ix86_target_macros): Define
4454 __GCC_ASM_FLAG_OUTPUTS__.
4455 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
4457 * doc/extend.texi (FlagOutputOperands): Document them.
4459 2015-06-29 Jiong Wang <jiong.wang@arm.com>
4461 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
4462 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
4464 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
4465 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
4466 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
4467 (aarch64_symbol_context): Ditto.
4468 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
4469 and use new pattern name.
4470 (aarch64_expand_mov_immediate): Ditto.
4471 (aarch64_print_operand): Ditto.
4472 (aarch64_classify_tls_symbol): Ditto.
4474 2015-06-29 Marek Polacek <polacek@redhat.com>
4475 Marc Glisse <marc.glisse@inria.fr>
4477 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
4478 * match.pd: ... pattern here.
4480 2015-06-29 Tom de Vries <tom@codesourcery.com>
4482 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4485 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4487 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4488 feature description, split out the native option, add a link to
4489 the feature documentation, rearrange and slightly rewrite text.
4490 (Aarch64 options, -mcpu): Likewise.
4491 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4492 +rdma implies Adv. SIMD.
4494 2015-06-29 Marek Polacek <polacek@redhat.com>
4497 * function.c (stack_protect_epilogue): Remove a cast to int.
4498 * doc/invoke.texi: Update -Wswitch-bool description.
4500 2015-06-29 Richard Biener <rguenther@suse.de>
4502 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4503 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4504 via ptr_difference_const ...
4505 * match.pd: ... here.
4506 When matching (X ^ Y) == Y also match with swapped operands.
4508 2015-06-29 Richard Biener <rguenther@suse.de>
4510 * lto-streamer.h (LTO_major_version): Bump to 5.
4512 2015-06-29 Richard Biener <rguenther@suse.de>
4514 PR tree-optimization/66677
4515 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4516 STMT_VINFO_VEC_STMT clobbering less strict.
4518 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4521 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4522 division, compute max and min when value ranges for dividend and
4523 divisor are available.
4525 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4526 Sandra Loosemore <sandra@codesourcery.com>
4528 * regrename.h (regrename_do_replace): Change to return bool.
4529 * regrename.c (rename_chains): Check return value of
4531 (regrename_do_replace): Re-validate the modified insns and
4533 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4534 Update to match rename_chains changes.
4535 * config/c6x/c6x.c (try_rename_operands): Assert that
4536 regrename_do_replace returns true.
4538 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4540 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4541 operand 2 here. Use copy_addr_to_reg to copy non-index
4542 register operand 2 to a temporary.
4543 (<mode>_stx): Ditto for operand 1.
4544 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4545 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4546 (ix86_store_bounds): Ditto.
4548 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4550 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4552 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4554 * gimple.c (gimple_call_set_fndecl): Remove.
4555 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4556 build1_loc directly instead of build_fold_addr_expr_loc.
4558 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4560 * hash-map.h (hash_map::traverse): Use the definition of the
4561 Key typedef rather than the typedef itself.
4563 2015-06-26 Martin Jambor <mjambor@suse.cz>
4566 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4567 NULL instead of calling dump_enabled_p.
4569 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4571 * config/aarch64/aarch64.opt: (override): New.
4572 * doc/invoke.texi (override): Document.
4573 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4574 (aarch64_fusible_pairs): Likewise.
4575 (aarch64_tuning_flags): Likewise.
4576 (aarch64_tuning_override_function): Likewise.
4577 (aarch64_tuning_override_functions): Likewise.
4578 (aarch64_parse_one_option_token): Likewise.
4579 (aarch64_parse_boolean_options): Likewise.
4580 (aarch64_parse_fuse_string): Likewise.
4581 (aarch64_parse_tune_string): Likewise.
4582 (aarch64_parse_one_override_token): Likewise.
4583 (aarch64_parse_override_string): Likewise.
4584 (aarch64_override_options): Parse the -override string if it
4587 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4589 * config/aarch64/aarch64-protos.h (tune_params): Remove
4591 (aarch64_tune_params): Remove const, change to no longer be
4593 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4594 change to no longer be a pointer, initialize to generic_tunings.
4595 (aarch64_min_divisions_for_recip_mul): Change dereference of
4596 aarch64_tune_params to member access.
4597 (aarch64_reassociation_width): Likewise.
4598 (aarch64_rtx_mult_cost): Likewise.
4599 (aarch64_address_cost): Likewise.
4600 (aarch64_branch_cost): Likewise.
4601 (aarch64_rtx_costs): Likewise.
4602 (aarch64_register_move_cost): Likewise.
4603 (aarch64_memory_move_cost): Likewise.
4604 (aarch64_sched_issue_rate): Likewise.
4605 (aarch64_builtin_vectorization_cost): Likewise.
4606 (aarch64_override_options): Take a copy of the selected tuning
4607 struct in to aarch64_tune_params, rather than just setting
4608 a pointer, change dereferences of aarch64_tune_params to member
4610 (aarch64_override_options_after_change): Change dereferences of
4611 aarch64_tune_params to member access.
4612 (aarch64_macro_fusion_p): Likewise.
4613 (aarch_macro_fusion_pair_p): Likewise.
4614 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4616 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4618 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4619 (aarch64_tune_flags): Likewise.
4620 (AARCH64_TUNE_FMA_STEERING): Likewise.
4621 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4622 to AARCH64_FL_USE_FMA_STEERING_PASS.
4623 (cortex-a57.cortex-a53): Likewise.
4624 (cortex-a72): Use cortexa72_tunings.
4625 (cortex-a72.cortex-a53): Likewise.
4626 (exynos-m1): Likewise.
4627 * config/aarch64/aarch64-protos.h (tune_params): Add
4628 a field: extra_tuning_flags.
4629 * config/aarch64/aarch64-tuning-flags.def: New.
4630 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4631 (aarch64_extra_tuning_flags): Likewise.
4632 (aarch64_tune_params): Declare here.
4633 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4634 (cortexa53_tunings): Likewise.
4635 (cortexa57_tunings): Likewise.
4636 (thunderx_tunings): Likewise.
4637 (xgene1_tunings): Likewise.
4638 (cortexa72_tunings): New.
4639 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4640 (gate): Check against aarch64_tune_params.
4641 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4644 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4646 * config/aarch64/aarch64-fusion-pairs.def: New.
4647 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4648 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4649 aarch64_fusion_pairs.
4650 (AARCH64_FUSE_MOV_MOVK): Likewise.
4651 (AARCH64_FUSE_ADRP_ADD): Likewise.
4652 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4653 (AARCH64_FUSE_ADRP_LDR): Likewise.
4654 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4656 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4658 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4659 SYMBOL_SMALL_GOT_28K.
4660 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4661 relocation modifiers.
4662 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4663 (ldr_got_small_28k_<mode>): New.
4664 (ldr_got_small_28k_sidi): New.
4665 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4666 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4667 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4668 SYMBOL_SMALL_GOT_28K.
4669 (aarch64_rtx_costs): Add costs for new instruction sequences.
4670 (initialize_aarch64_code_model): Initialize new model.
4671 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4672 (aarch64_asm_preferred_eh_data_format): Support new model.
4673 (aarch64_load_symref_appropriately): Generate new instruction
4674 sequences for -fpic.
4675 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4676 (aarch64_use_pseudo_pic_reg): New function.
4678 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4680 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4681 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4682 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4683 (aarch64_expand_mov_immediate): Ditto.
4684 (aarch64_print_operand): Ditto.
4685 (aarch64_classify_symbol): Ditto.
4687 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4689 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4691 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4694 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4695 assertion failed. Remove assertion itself.
4697 2015-06-26 Richard Biener <rguenther@suse.de>
4699 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4700 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4702 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4703 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4704 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4705 * match.pd: ... patterns here.
4707 2015-06-26 Marek Polacek <polacek@redhat.com>
4709 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4710 (x | y) & (~x ^ y) -> x & y): New patterns.
4712 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4714 * rtl.h (emit): Add an optional boolean parameter to control
4715 whether barriers are emitted.
4716 * emit-rtl.c (emit): Likewise.
4717 * gensupport.c (get_emit_function): Return null rather than "emit".
4718 * genemit.c (gen_emit_seq): Handle the null return value.
4719 Don't emit barriers after the final instruction in the sequence.
4720 * gentarget-def.c (main): Don't emit barriers after the instruction.
4722 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4724 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4727 2015-06-26 Richard Biener <rguenther@suse.de>
4729 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4731 2015-06-26 Richard Biener <rguenther@suse.de>
4733 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4734 irrespective on whether the inner operation has a single use
4735 of both off are constant.
4737 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4738 Segher Boessenkool <segher@kernel.crashing.org>
4741 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4742 before doing PUT_MODE or PUT_CODE on operands to avoid
4743 in-place RTX modification.
4745 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4747 * gentarget-def.c (def_target_insn): Cast return of strtol to
4750 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4752 * gimple.h (gimple_call_set_fn): Move inline function.
4753 * gimple.c (gimple_call_set_fn): Relocate here.
4755 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4759 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4760 the replacement insn will work.
4762 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4764 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4767 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4769 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4770 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4771 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4772 (symtab_node::address_can_be_compared_p): Move function.
4773 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4775 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4776 * auto-profile.c: Likewise.
4777 * bb-reorder.c: Likewise.
4778 * builtins.c: Likewise.
4779 * calls.c: Likewise.
4780 * cfgexpand.c: Likewise.
4781 * cgraphbuild.c: Likewise.
4782 * cgraphclones.c: Likewise.
4783 * cgraphunit.c: Likewise.
4784 * combine.c: Likewise.
4785 * coverage.c: Likewise.
4786 * data-streamer-in.c: Likewise.
4787 * data-streamer-out.c: Likewise.
4788 * data-streamer.c: Likewise.
4789 * dbxout.c: Likewise.
4790 * dwarf2out.c: Likewise.
4791 * except.c: Likewise.
4793 * final.c: Likewise.
4794 * fold-const.c: Likewise.
4795 * ggc-page.c: Likewise.
4796 * gimple-fold.c: Likewise.
4797 * gimple-iterator.c: Likewise.
4798 * gimple-pretty-print.c: Likewise.
4799 * gimple-streamer-in.c: Likewise.
4800 * gimple-streamer-out.c: Likewise.
4801 * gimple.c: Likewise.
4802 * gimplify.c: Likewise.
4803 * ipa-chkp.c: Likewise.
4804 * ipa-comdats.c: Likewise.
4805 * ipa-cp.c: Likewise.
4806 * ipa-devirt.c: Likewise.
4807 * ipa-icf-gimple.c: Likewise.
4808 * ipa-icf.c: Likewise.
4809 * ipa-inline-analysis.c: Likewise.
4810 * ipa-inline-transform.c: Likewise.
4811 * ipa-inline.c: Likewise.
4812 * ipa-polymorphic-call.c: Likewise.
4813 * ipa-profile.c: Likewise.
4814 * ipa-prop.c: Likewise.
4815 * ipa-pure-const.c: Likewise.
4816 * ipa-ref.c: Likewise.
4817 * ipa-reference.c: Likewise.
4818 * ipa-split.c: Likewise.
4819 * ipa-utils.c: Likewise.
4820 * ipa-visibility.c: Likewise.
4822 * langhooks.c: Likewise.
4823 * lto-cgraph.c: Likewise.
4824 * lto-compress.c: Likewise.
4825 * lto-opts.c: Likewise.
4826 * lto-section-in.c: Likewise.
4827 * lto-section-out.c: Likewise.
4828 * lto-streamer-in.c: Likewise.
4829 * lto-streamer-out.c: Likewise.
4830 * lto-streamer.c: Likewise.
4831 * omp-low.c: Likewise.
4832 * opts-global.c: Likewise.
4833 * passes.c: Likewise.
4834 * predict.c: Likewise.
4835 * print-tree.c: Likewise.
4836 * profile.c: Likewise.
4838 * sanopt.c: Likewise.
4839 * stor-layout.c: Likewise.
4840 * symtab.c: Likewise.
4841 * toplev.c: Likewise.
4842 * trans-mem.c: Likewise.
4843 * tree-cfg.c: Likewise.
4844 * tree-chkp.c: Likewise.
4845 * tree-eh.c: Likewise.
4846 * tree-emutls.c: Likewise.
4847 * tree-inline.c: Likewise.
4848 * tree-nested.c: Likewise.
4849 * tree-parloops.c: Likewise.
4850 * tree-pretty-print.c: Likewise.
4851 * tree-profile.c: Likewise.
4852 * tree-sra.c: Likewise.
4853 * tree-ssa-alias.c: Likewise.
4854 * tree-ssa-live.c: Likewise.
4855 * tree-ssa-loop-ivcanon.c: Likewise.
4856 * tree-ssa-loop-ivopts.c: Likewise.
4857 * tree-ssa-pre.c: Likewise.
4858 * tree-ssa-sccvn.c: Likewise.
4859 * tree-ssa-strlen.c: Likewise.
4860 * tree-ssa-structalias.c: Likewise.
4861 * tree-streamer-in.c: Likewise.
4862 * tree-streamer-out.c: Likewise.
4863 * tree-streamer.c: Likewise.
4864 * tree-switch-conversion.c: Likewise.
4865 * tree-tailcall.c: Likewise.
4866 * tree-vect-data-refs.c: Likewise.
4867 * tree-vect-stmts.c: Likewise.
4868 * tree-vectorizer.c: Likewise.
4871 * ubsan.c: Likewise.
4872 * value-prof.c: Likewise.
4873 * varasm.c: Likewise.
4874 * varpool.c: Likewise.
4875 * config/arm/arm.c: Likewise.
4876 * config/bfin/bfin.c: Likewise.
4877 * config/c6x/c6x.c: Likewise.
4878 * config/cris/cris.c: Likewise.
4879 * config/darwin-c.c: Likewise.
4880 * config/darwin.c: Likewise.
4881 * config/i386/i386.c: Likewise.
4882 * config/i386/winnt.c: Likewise.
4883 * config/microblaze/microblaze.c: Likewise.
4884 * config/mips/mips.c: Likewise.
4885 * config/rs6000/rs6000.c: Likewise.
4886 * config/rx/rx.c: Likewise.
4887 * config/s390/s390.c: Likewise.
4888 * config/tilegx/mul-tables.c: Likewise.
4890 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4892 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4893 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4894 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4895 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4896 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4897 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4898 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4899 config/microblaze/microblaze.c, config/mips/mips.c,
4900 config/mmix/mmix.c, config/mn10300/mn10300.c,
4901 config/moxie/moxie.c, config/msp430/msp430.c,
4902 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4903 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4904 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4905 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4906 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4907 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4908 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4909 target-def.h include.
4910 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4912 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4914 * Makefile.in (TARGET_DEF): Add target-insns.def.
4915 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4916 (build/gentarget-def.o): New rule.
4917 (genprogrtl): Add target-def.
4918 * target-insns.def, gentarget-def.c: New files.
4919 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4920 based on the contents of target-insns.def.
4921 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4922 (HAVE_return, gen_return): Delete.
4923 * target-def.h: Include insn-target-def.h.
4924 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4925 instead of direct calls. Rely on them to do the appropriate assertions.
4926 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4927 (convert_jumps_to_returns): Use targetm interface instead of
4929 (thread_prologue_and_epilogue_insns): Likewise.
4930 * reorg.c (find_end_label, dbr_schedule): Likewise.
4931 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4932 * shrink-wrap.c (convert_to_simple_return): Likewise.
4933 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4935 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4937 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4938 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4939 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4940 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4941 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4942 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4943 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4944 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4945 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4946 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4947 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4948 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4949 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4950 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4951 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4952 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4955 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4957 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4958 (unbounded_int_hashmap_traits::key_type): Likewise.
4959 * hash-map.h (hash_map): Get the key type from the traits.
4960 * hash-traits.h (default_hash_traits): By default, inherit from the
4962 * alias.c (alias_set_traits): Delete.
4963 (alias_set_entry_d::children): Use alias_set_hash as the first
4965 (record_alias_subset): Update accordingly.
4966 * except.c (tree_hash_traits): Delete.
4967 (type_to_runtime_map): Use tree_hash as the first template parameter.
4968 (init_eh): Update accordingly.
4969 * genmatch.c (capture_id_map_hasher): Delete.
4970 (cid_map_t): Use nofree_string_hash as first template parameter.
4971 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4972 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4973 Use symbol_compare_hash as the first template parameter in
4975 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4976 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4978 * passes.c (pass_registry_hasher): Delete.
4979 (name_to_pass_map): Use nofree_string_hash as the first template
4981 (register_pass_name): Update accordingly.
4982 * sanopt.c (sanopt_tree_map_traits): Delete.
4983 (sanopt_tree_triplet_map_traits): Delete.
4984 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4986 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4987 the first template parameter.
4988 * sese.c (rename_map_hasher): Delete.
4989 (rename_map_type): Use tree_ssa_name_hash as the first template
4991 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4992 (function_summary::m_map): Use map_hash as the first template
4994 (function_summary::release): Update accordingly.
4995 * tree-if-conv.c (phi_args_hash_traits): Delete.
4996 (predicate_scalar_phi): Use tree_operand_hash as the first template
4997 parameter to phi_arg_map.
4998 * tree-inline.h (dependence_hasher): Delete.
4999 (copy_body_data::dependence_map): Use dependence_hash as the first
5001 * tree-inline.c (remap_dependence_clique): Update accordingly.
5002 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
5003 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
5005 (addr_stridxptr): Update accordingly.
5006 * value-prof.c (profile_id_traits): Delete.
5007 (cgraph_node_map): Use profile_id_hash as the first template
5009 (init_node_map): Update accordingly.
5010 * config/alpha/alpha.c (string_traits): Delete.
5011 (machine_function::links): Use nofree_string_hash as the first
5013 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
5014 * config/m32c/m32c.c (pragma_traits): Delete.
5015 (pragma_htab): Use nofree_string_hash as the first template parameter.
5016 (m32c_note_pragma_address): Update accordingly.
5017 * config/mep/mep.c (pragma_traits): Delete.
5018 (pragma_htab): Use nofree_string_hash as the first template parameter.
5019 (mep_note_pragma_flag): Update accordingly.
5020 * config/mips/mips.c (mips16_flip_traits): Delete.
5021 (mflip_mips16_htab): Use nofree_string_hash as the first template
5023 (mflip_mips16_use_mips16_p): Update accordingly.
5024 (local_alias_traits): Delete.
5025 (mips16_local_aliases): Use nofree_string_hash as the first template
5027 (mips16_local_alias): Update accordingly.
5029 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5031 * hash-map-traits.h (default_hashmap_traits): Delete.
5033 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5035 * hash-map-traits.h (unbounded_hashmap_traits): New class.
5036 (unbounded_int_hashmap_traits): Likewise.
5037 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
5039 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5041 * ipa-icf.h (symbol_compare_hash): New class.
5042 (symbol_compare_hashmap_traits): Use it.
5043 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
5044 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
5045 (mem_alloc_description::reverse_mem_map_t): Remove redundant
5046 default_hashmap_traits.
5047 * sanopt.c (sanopt_tree_triplet_hash): New class.
5048 (sanopt_tree_triplet_map_traits): Use it.
5050 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5052 * gengtype-parse.c (require_template_declaration): Allow '+' in
5053 template parameters. Consolidate cases.
5054 * hash-traits.h (int_hash): New class.
5055 * alias.c (alias_set_hash): New structure.
5056 (alias_set_traits): Use it.
5057 * symbol-summary.h (function_summary::map_hash): New class.
5058 (function_summary::summary_hashmap_traits): Use it.
5059 * tree-inline.h (dependence_hash): New class.
5060 (dependence_hasher): Use it.
5061 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
5062 * value-prof.c (profile_id_hash): New class.
5063 (profile_id_traits): Use it.
5065 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5067 * config/mips/mips.c (mips16_flip_traits): Use it.
5068 (local_alias_traits, mips16_local_aliases): Convert from a map of
5069 rtxes to a map of symbol names.
5070 (mips16_local_alias): Update accordingly.
5072 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5074 * hash-traits.h (string_hash, nofree_string_hash): New classes.
5075 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
5076 * passes.c (pass_registry_hasher): Likewise.
5077 * config/alpha/alpha.c (string_traits): Likewise.
5078 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
5079 * config/m32c/m32c.c (pragma_traits): Likewise.
5080 * config/mep/mep.c (pragma_traits): Likewise.
5082 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5084 * tree-hash-traits.h (tree_hash): New class.
5085 * except.c: Include tree-hash-traits.h.
5086 (tree_hash_traits): Use tree_hash.
5088 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5090 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
5091 * sese.c: Include tree-hash-traits.h.
5092 (rename_map_hasher): Use tree_ssa_name_hasher.
5094 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5096 * tree-hash-traits.h (tree_decl_hash): New class.
5097 * tree-ssa-strlen.c: Include tree-hash-traits.h.
5098 (stridxlist_hash_traits): Use tree_decl_hash.
5100 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5102 * tree-hash-traits.h: New file.
5103 (tree_operand_hash): New class.
5104 * sanopt.c: Include tree-hash-traits.h.
5105 (sanopt_tree_map_traits): Use tree_operand_hash.
5106 * tree-if-conv.c: Include tree-hash-traits.h.
5107 (phi_args_hash_traits): Use tree_operand_hash.
5108 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
5109 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
5111 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5113 * hash-map-traits.h: Include hash-traits.h.
5114 (simple_hashmap_traits): New class.
5115 * mem-stats.h (hash_map): Change the default traits to
5116 simple_hashmap_traits<default_hash_traits<Key> >.
5118 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5120 * hash-table.h: Update comments.
5122 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5124 * hash-traits.h (default_hash_traits): New structure.
5125 * hash-set.h (default_hashset_traits): Delete.
5126 (hash_set): Use default_hash_traits<Key> instead of
5127 default_hashset_traits. Delete hash_entry type and use Key directly.
5128 * ipa-devirt.c (pair_traits): Delete.
5129 (default_hash_traits <type_pair>): Override.
5130 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
5131 (odr_types_equivalent_p, add_type_duplicate): Likewise.
5133 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5135 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
5137 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5139 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
5140 (has_is_empty, is_empty_helper): Delete.
5141 (has_mark_deleted, mark_deleted_helper): Delete.
5142 (has_mark_empty, mark_empty_helper): Delete.
5143 (hash_table::is_deleted): Call the Descriptor unconditionally.
5144 (hash_table::is_empty): Likewise.
5145 (hash_table::mark_deleted): Likewise.
5146 (hash_table::mark_empty): Likewise.
5148 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5150 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
5151 redundant typedefs and members.
5152 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
5154 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
5155 * ipa-devirt.c (odr_name_hasher): Likewise.
5156 (polymorphic_call_target_hasher): Likewise.
5157 * ira-costs.c (cost_classes_hasher): Likewise.
5158 * statistics.c (stats_counter_hasher): Likewise.
5159 * trans-mem.c (log_entry_hasher): Likewise.
5160 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
5161 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
5162 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
5163 * var-tracking.c (variable_hasher): Likewise.
5164 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
5165 Remove redundant typedefs and members.
5167 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5169 * hash-traits.h (ggc_cache_hasher): Rename to...
5170 (ggc_cache_remove): ...this and remove typedefs.
5171 (ggc_cache_ptr_hash): New class.
5172 * hash-table.h: Update commentary.
5173 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
5174 rather than ggc_cache_hasher.
5175 (const_wide_int_hasher, reg_attr_hasher): Likewise.
5176 (const_double_hasher, const_fixed_hasher): Likewise.
5177 * function.c (insn_cache_hasher): Likewise.
5178 * trans-mem.c (tm_wrapper_hasher): Likewise.
5179 * tree.h (tree_decl_map_cache_hasher): Likewise.
5180 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
5181 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
5182 * ubsan.c (tree_type_map_cache_hasher): Likewise.
5183 * varasm.c (tm_clone_hasher): Likewise.
5184 * config/i386/i386.c (dllimport_hasher): Likewise.
5185 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
5186 (tree_hasher): Likewise.
5188 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5190 * hash-traits.h (ggc_hasher): Rename to...
5191 (ggc_remover): ...this and remove typedefs.
5192 (ggc_cache_hasher): Update accordingly. Add typedefs.
5193 (ggc_ptr_hash): New class.
5194 * hash-table.h: Update comment.
5195 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
5197 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
5198 (tree_descriptor_hasher): Likewise.
5199 * cgraph.c (function_version_hasher): Likewise.
5200 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
5201 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
5202 (dw_loc_list_hasher, addr_hasher): Likewise.
5203 * function.h (used_type_hasher): Likewise.
5204 * function.c (temp_address_hasher): Likewise.
5205 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
5206 * libfuncs.h (libfunc_hasher): Likewise.
5207 * lto-streamer.h (decl_state_hasher): Likewise.
5208 * optabs.c (libfunc_decl_hasher): Likewise.
5209 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
5210 * varasm.c (section_hasher, object_block_hasher): Likewise.
5211 (const_rtx_desc_hasher): Likewise.
5212 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
5213 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
5215 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5217 * hash-traits.h (free_ptr_hash): New class.
5218 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
5219 rather than typed_free_remove. Remove redudant typedefs.
5220 (external_ref_hasher): Likewise.
5221 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
5222 (ehspec_hasher): Likewise.
5223 * ggc-common.c (saving_hasher): Likewise.
5224 * gimplify.c (gimplify_hasher): Likewise.
5225 * haifa-sched.c (delay_i2_hasher): Likewise.
5226 * loop-invariant.c (invariant_expr_hasher): Likewise.
5227 * loop-iv.c (biv_entry_hasher): Likewise.
5228 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
5229 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
5230 * tree-cfg.c (locus_discrim_hasher): Likewise.
5231 * tree-eh.c (finally_tree_hasher): Likewise.
5232 * tree-into-ssa.c (var_info_hasher): Likewise.
5233 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
5234 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
5235 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
5236 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
5237 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
5238 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
5239 (shared_bitmap_hasher): Likewise.
5240 * tree-ssa-threadupdate.c (redirection_data): Likewise.
5241 * tree-vectorizer.h (peel_info_hasher): Likewise.
5242 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
5243 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
5245 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5247 * hash-table.h: Update comments.
5248 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
5249 (nofree_ptr_hash): New class.
5250 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
5251 than typed_noop_remove. Remove redudant typedefs.
5252 * attribs.c (attribute_hasher): Likewise.
5253 * cfg.c (bb_copy_hasher): Likewise.
5254 * cselib.c (cselib_hasher): Likewise.
5255 * dse.c (invariant_group_base_hasher): Likewise.
5256 * dwarf2cfi.c (trace_info_hasher): Likewise.
5257 * dwarf2out.c (macinfo_entry_hasher): Likewise.
5258 (comdat_type_hasher, loc_list_hasher): Likewise.
5259 * gcse.c (pre_ldst_expr_hasher): Likewise.
5260 * genmatch.c (id_base): Likewise.
5261 * genrecog.c (test_pattern_hasher): Likewise.
5262 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
5263 * haifa-sched.c (delay_i1_hasher): Likewise.
5264 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
5265 * ipa-icf.h (congruence_class_group_hash): Likewise.
5266 * ipa-profile.c (histogram_hash): Likewise.
5267 * ira-color.c (allocno_hard_regs_hasher): Likewise.
5268 * lto-streamer.h (string_slot_hasher): Likewise.
5269 * lto-streamer.c (tree_entry_hasher): Likewise.
5270 * plugin.c (event_hasher): Likewise.
5271 * postreload-gcse.c (expr_hasher): Likewise.
5272 * store-motion.c (st_expr_hasher): Likewise.
5273 * tree-sra.c (uid_decl_hasher): Likewise.
5274 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
5275 (ssa_name_var_hash): Likewise.
5276 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
5277 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
5278 * tree-ssa-pre.c (pre_expr_d): Likewise.
5279 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
5280 * vtable-verify.h (registration_hasher): Likewise.
5281 * vtable-verify.c (vtbl_map_hasher): Likewise.
5282 * config/arm/arm.c (libcall_hasher): Likewise.
5283 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
5284 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
5285 * config/sol2.c (comdat_entry_hasher): Likewise.
5286 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
5287 (print_fold_checksum, fold_checksum_tree): Likewise.
5288 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
5289 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
5290 (fold_build_call_array_loc): Likewise.
5291 * tree-ssa-ccp.c (gimple_htab): Likewise.
5292 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
5293 rather than pointer_type.
5295 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5297 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
5298 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
5300 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5302 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
5303 (ggc_hasher::ggc_mx): Likewise.
5304 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
5305 that duplicate ggc_hasher ones.
5307 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5309 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
5310 (gt_cleare_cache): Check here for deleted and empty entries.
5311 Replace handle_cache_entry with a call to keep_cache_entry.
5312 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
5313 (ggc_cache_hasher::keep_cache_entry): New function.
5314 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
5315 (tm_wrapper_hasher::keep_cache_entry): New function.
5316 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
5317 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5318 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
5319 (type_cache_hasher::keep_cache_entry): New function.
5320 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
5321 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5322 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
5323 (tree_type_map_cache_hasher::keep_cache_entry): New function.
5324 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
5325 (tm_clone_hasher::keep_cache_entry): New function.
5326 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
5327 (dllimport_hasher::keep_cache_entry): New function.
5329 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5331 * hash-table.h: Include hash-traits.h.
5332 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
5333 (ggc_cache_hasher): Move to...
5334 * hash-traits.h: ...this new file.
5336 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5338 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
5339 struct cl_optimization.
5340 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
5341 * tree.c (make_node_stat): Allocate cl_optimization struct.
5342 (copy_node_stat): Allocate and copy cl_optimization struct.
5344 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5346 * function.h (struct incoming_args): Move struct.
5347 (pass_by_reference, reference_callee_copied): Remove prototypes.
5348 * emit-rtl.h (struct incoming_args): Relocate struct here.
5349 * calls.h (pass_by_reference, reference_callee_copied): Relocate
5351 * function.c (pass_by_reference, reference_callee_copied): Move.
5352 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
5353 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
5354 * ipa-chkp.c: Include calls.h.
5356 2015-06-25 Andrew Macleod <amacleod@redhat.com>
5358 * alias.h (alias_set_type): Move typedef.
5359 * coretypes.h (alias_set_type): Relocate typedef here.
5360 * rtl.h: Don't include alias.h.
5362 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5364 * cgraph.h (cgraph_rtl_info): Move to rtl.h
5365 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
5367 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
5368 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
5370 * calls.c: Include hard-reg-set.h before rtl.h.
5373 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5374 Vladimir Makarov <vmakarov@redhat.com>
5376 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
5379 2015-06-25 Richard Biener <rguenther@suse.de>
5381 * fold-const.c (fold_binary_loc): Move simplification of
5382 (X <<>> C1) & C2 ...
5383 * match.pd: ... here.
5385 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
5387 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
5389 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5391 * match.pd: Add patterns for vec_conds between 1 and 0.
5393 2015-06-25 Richard Biener <rguenther@suse.de>
5395 * tree-vect-stmts.c (vectorizable_conversion): Do not set
5396 STMT_VINFO_VEC_STMT for SLP.
5397 (vectorizable_store): Likewise.
5398 (vectorizable_load): Likewise.
5399 (vect_transform_stmt): Catch SLP vectorization clobbering
5400 STMT_VINFO_VEC_STMT.
5402 2015-06-25 Richard Biener <rguenther@suse.de>
5404 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
5406 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
5407 cleanup resulting dead code and parameters.
5408 (vect_transform_slp_perm_load): Adjust.
5410 2015-06-25 Nick Clifton <nickc@redhat.com>
5412 * config/bfin/bfin.c (bfin_expand_prologue): Set
5413 current_function_static_stack_size if flag_stack_usage_info is set.
5414 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
5415 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
5416 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5417 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
5419 2015-06-25 Tom de Vries <tom@codesourcery.com>
5421 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
5422 comment that the generated IV is unsigned.
5424 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5427 * config/arm/arm.c (arm_dbx_register_number): Return
5428 DWARF_FRAME_REGISTERS by default.
5430 2015-06-25 Tom de Vries <tom@codesourcery.com>
5432 * dominance.c (calculate_dominance_info): Fix verify_dominators call
5433 argument. Call verify_dominator when reusing dominator info.
5435 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
5438 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
5439 an additional element of the unspec vector. Modify indices
5441 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
5442 * config/sh/sh.c (prepare_move_operands): Pass incremented
5443 const_int to gen_GOTaddr2picreg.
5444 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
5446 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5448 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
5449 Condition on TARGET_FLOAT.
5451 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5453 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
5456 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5458 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
5460 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
5461 aarch64_err_no_fpadvsimd.
5463 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
5464 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
5465 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
5466 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
5467 Turn error into assert, test TARGET_FLOAT.
5468 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
5471 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
5474 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
5476 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
5478 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
5480 2015-06-24 Renlin Li <renlin.li@arm.com>
5482 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
5483 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5485 2015-06-24 Richard Biener <rguenther@suse.de>
5487 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5489 (lower_opt_convert): Support lowering of conditional view_convert.
5490 (parser::parse_operation): Likewise.
5491 (parser::parse_for): Likewise.
5493 2015-06-24 Renlin Li <renlin.li@arm.com>
5495 * varasm.c (emit_local): Use unsigned int for align variable.
5497 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5500 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5501 for negative numbers.
5503 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5505 PR rtl-optimization/66306
5506 * reload.c (find_reloads): Swap the match_dup info for
5507 commutative operands.
5509 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5511 * config/s390/vx-builtins.md
5512 ("vec_scatter_element<mode>_<non_vec_int>")
5513 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5514 attribute with bhfgq.
5516 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5518 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5520 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5522 * config/s390/s390-builtin-types.def: Add flag to indicate the
5523 options under which the function type is needed.
5524 * config/s390/s390-builtins.def: Add flag to indicate the options
5525 under which the builtin is enabled.
5526 * config/s390/s390-builtins.h: Add flags parameter to macro
5528 (bflags_for_builtin): New function.
5529 (flags_for_builtin): Renamed to ...
5530 (opflags_for_builtin): ... this.
5531 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5532 flags_for_builtin to bflags_for_builtin and
5533 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5534 * config/s390/s390.c: Add initialization of bflags_builtin and
5535 opflags_builtin arrays.
5536 Remove code for flags_builtin.
5537 (s390_init_builtins): Only create builtin function types if one of
5538 their flags is active.
5539 Only create builtins if all of their flags are active.
5540 (s390_expand_builtin): Rename flags_for_builtin to
5541 opflags_for_builtin.
5543 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5545 * config/s390/vecintrin.h: Remove internal builtins.
5547 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5549 * config/s390/s390.c (s390_secondary_reload): Fix check for
5550 GENERAL_REGS register class.
5552 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5554 * config/s390/s390.c (s390_support_vector_misalignment): Call
5555 default implementation for !TARGET_VX.
5557 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5559 * config/s390/s390.c (s390_legitimate_constant_p): Add
5562 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5564 * config/s390/s390.c (s390_vector_abi): New variable definition.
5565 (s390_check_type_for_vector_abi): New function.
5566 (TARGET_ASM_FILE_END): New macro definition.
5567 (s390_asm_file_end): New function.
5568 (s390_function_arg): Call s390_check_type_for_vector_abi.
5569 (s390_gimplify_va_arg): Likewise.
5570 * configure: Regenerate.
5571 * configure.ac: Check for .gnu_attribute Binutils feature.
5573 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5576 * config/bfin/bfin.c (hwloop_optimize): Initialize
5577 JUMP_LABEL for newly created jump.
5579 2015-06-23 Tristan Gingold <gingold@adacore.com>
5581 * collect-utils.c (collect_wait): Unlink the response file here
5584 (utils_cleanup): ...and here.
5586 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5588 * df-scan.c: Don't include target-def.h.
5589 * targhooks.c: Likewise.
5590 * config/arm/arm-c.c: Likewise.
5591 * config/i386/i386-c.c: Likewise.
5592 * config/nds32/nds32-cost.c: Likewise.
5593 * config/nds32/nds32-fp-as-gp.c: Likewise.
5594 * config/nds32/nds32-intrinsic.c: Likewise.
5595 * config/nds32/nds32-isr.c: Likewise.
5596 * config/nds32/nds32-md-auxiliary.c: Likewise.
5597 * config/nds32/nds32-memory-manipulation.c: Likewise.
5598 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5599 * config/nds32/nds32-predicates.c: Likewise.
5601 2015-06-23 Richard Biener <rguenther@suse.de>
5603 PR tree-optimization/66636
5604 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5605 def type for further defs for strided stores.
5607 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5609 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5610 conditional selects.
5611 (setcc_int<mode>, setcc_float<mode>): Reformat.
5613 2015-06-23 Marek Polacek <polacek@redhat.com>
5615 * match.pd ((x + y) - (x | y) -> x & y,
5616 (x + y) - (x & y) -> x | y): New patterns.
5618 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5621 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5622 '-dynamic-linker' within %{!shared: ...}.
5624 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5628 (addsub_vs_operator): Ditto.
5629 (addsub_vs_parallel): Ditto.
5630 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5631 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5632 Put minus RTX before plus and adjust vec_merge selector.
5633 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5634 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5635 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5636 (addsub vec_merge splitters): New combiner splitters.
5637 (addsub vec_select/vec_concat splitters): Ditto.
5639 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5641 PR tree-optimization/66449
5642 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5643 POINTER_PLUS_EXPR for pointers.
5645 2015-06-23 Alan Modra <amodra@gmail.com>
5647 * rtlanal.c (commutative_operand_precedence): Correct comments.
5648 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5649 declaration. Return an int. Distinguish REG,REG return from
5651 (struct simplify_plus_minus_op_data): Make local to function.
5652 (simplify_plus_minus): Don't set canonicalized if merely sorting
5653 registers. Avoid packing ops if nothing changes. White space fixes.
5655 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5657 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5658 -fdump-ada-spec is passed but not if -fsyntax-only is.
5660 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5663 * lra-lives.c (process_bb_lives): Check insn copying the same
5664 reload pseudo and don't create a copy for it.
5666 2015-06-22 Tom de Vries <tom@codesourcery.com>
5668 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5671 2015-06-22 Tom de Vries <tom@codesourcery.com>
5673 * builtins.def (DEF_GOMP_BUILTIN): Test
5674 'flag_tree_parallelize_loops > 1' instead of
5675 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5677 2015-06-22 Tom de Vries <tom@codesourcery.com>
5679 * dominance.c (calculate_dominance_info): Verify dominators if
5682 2015-06-22 Marek Polacek <polacek@redhat.com>
5684 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5685 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5686 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5687 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5689 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5692 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5693 cost of embedded comparison.
5695 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5698 * config/rs6000/predicates.md (altivec_register_operand): Permit
5699 virtual stack registers.
5700 (vsx_register_operand): Likewise.
5701 (vfloat_operand): Likewise.
5702 (vint_operand): Likewise.
5703 (vlogical_operand): Likewise.
5705 2015-06-22 Richard Biener <rguenther@suse.de>
5707 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5708 and single_scalar_iteration_cost members.
5709 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5710 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5711 (vect_get_single_scalar_iteration_cost): Remove.
5712 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5713 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5714 * tree-vect-loop.c (destroy_loop_vec_info): Free
5716 (vect_get_single_scalar_iteration_cost): Compute result into
5717 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5718 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5719 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5720 (vect_estimate_min_profitable_iters): Use them.
5722 2015-06-22 Christian Bruel <christian.bruel@st.com>
5725 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5726 (TARGET_INSERT_ATTRIBUTES): Define.
5727 (thumb_flipper): New var.
5728 * config/arm/arm.opt (-mflip-thumb): New switch.
5730 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5731 Martin Liska <mliska@suse.cz>
5734 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5735 construction of arg_types.
5736 (sem_function::sem_function): Likewise.
5737 (sem_function::~sem_function): Remove destruction of arg_types.
5738 (sem_function::compatible_parm_types_p): New function.
5739 (sem_function::equals_wpa): Reorg matching of return values
5740 and parameter types.
5741 (sem_function::equals_private): Reorg mathcing of argument types.
5742 (sem_function::parse_tree_args): Remove.
5743 * ipa-icf.h (init_wpa): Do not call it.
5744 (parse_tree_args): Remove.
5745 (compatible_parm_types_p): Declare.
5746 (result_type): Remove.
5747 (arg_types): Remove.
5749 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5752 * ipa-polymorphic-call.c
5753 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5754 initializing alias oracle; fix formating; set base_alias_set if it
5757 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5759 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5760 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5761 (find_inc): Likewise.
5762 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5764 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5765 * df-scan.c (df_swap_refs): Remove.
5766 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5767 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5768 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5769 * fold-const.c (fold_relational_const): Likewise.
5770 * genattrtab.c (simplify_test_exp): Likewise.
5771 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5772 gimple_simplify): Likewise.
5773 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5774 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5775 * ipa-devirt.c (add_type_duplicate): Likewise.
5776 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5777 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5778 * lra.c (lra_create_copy): Likewise.
5779 * lto-streamer-out.c (DFS::DFS): Likewise.
5780 * modulo-sched.c (get_sched_window): Likewise.
5781 * omega.c (omega_pretty_print_problem): Likewise.
5782 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5783 * reload1.c (reloads_unique_chain_p): Likewise.
5784 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5785 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5787 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5789 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5790 predicate_mem_writes): Likewise.
5791 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5792 * tree-predcom.c (combine_chains): Likewise.
5793 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5794 refs_may_alias_p_1): Likewise.
5795 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5796 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5797 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5798 number_of_iterations_cond): Likewise.
5799 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5800 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5801 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5802 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5803 * tree-vrp.c (extract_range_from_binary_expr_1,
5804 extract_range_from_unary_expr_1): Likewise.
5806 2015-06-20 Marek Polacek <polacek@redhat.com>
5808 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5810 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5813 * config/sh/sh.c (prepare_move_operands): Replace subreg
5814 index term with R0 for base and index addressing.
5816 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5818 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5820 (movsf_aarch64): Change condition from register_operand to
5821 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5822 load1. Change type for alternative 7 to store1.
5823 (movdf_aarch64): Likewise.
5825 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5827 * config/vax/vax.md: Adjust sign/zero extend patterns to
5828 handle SUBREGs in operands[1].
5830 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5832 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5833 of manually swapping.
5834 (expand_vec_perm_interleave2): Likewise.
5836 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5838 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5839 reuse bounds created for abnormal ssa names.
5841 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5843 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5844 (allocate_stack_<mode>): ... this, and add :P on both
5845 match_operand and unspec.
5846 (allocate_stack): New expander.
5848 2015-06-19 Christian Bruel <christian.bruel@st.com>
5852 * config/arm/arm.c (arm_set_current_function): Handle
5853 explicit default options.
5855 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5858 (zero-extended cmove with mem peephole2): New pattern.
5859 (cmove with mem peephole2): Merge patterns.
5861 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5863 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5865 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5867 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5868 * config/mips/mips.md (*madd4<mode>): Ditto.
5869 (*nmadd3<mode>) Ditto.
5870 (*nmadd4<mode>_fastmath): Ditto.
5871 (*nmadd3<mode>_fastmath): Ditto.
5872 (*nmsub4<mode>): Ditto.
5873 (*nmsub3<mode>): Ditto.
5874 (*nmsub4<mode>_fastmath): Ditto.
5875 (*nmsub3<mode>_fastmath): Ditto.
5877 2015-06-18 Michael Matz <matz@suse.de>
5880 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5881 grouped strided stores.
5882 (vectorizable_load): Don't use the DR from first_stmt in
5883 the non-SLP grouped strided case.
5885 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5888 * function.c (assign_bounds): Add arguments assign_regs,
5889 assign_special, assign_bt.
5890 (assign_parms): For vararg functions handle bounds in BT
5891 and special slots after incoming vararg bounds.
5893 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5896 * cfgexpand.c (expand_return): Handle missing bounds.
5897 (expand_gimple_stmt_1): Likewise.
5898 * tree-chkp.c (chkp_expand_zero_bounds): New.
5899 * tree-chkp.h (chkp_expand_zero_bounds): New.
5901 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5904 * ipa-chkp.c (chkp_maybe_create_clone): Require
5905 functions to be instrumentable.
5906 * tree-chkp.c (chkp_replace_function_pointer): Use
5907 chkp_instrumentable_p instead of attribute check.
5909 2015-06-18 Richard Biener <rguenther@suse.de>
5911 PR tree-optimization/66510
5912 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5913 number of vector loads for SLP permuted loads.
5914 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5915 check the stride for loop vectorization.
5916 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5917 vectorization factor.
5918 (vect_analyze_group_access): If the group size is not a power
5919 of two require a epilogue loop.
5920 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5921 compute and optimizing and alias test pruning after final
5922 vectorization factor computation.
5923 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5925 (vect_transform_slp_perm_load): Properly compute the original
5926 number of vector load stmts.
5928 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5930 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5931 "unlikely character , in @var" warning.
5933 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5935 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5936 (ix86_function_arg_advance): Ditto.
5937 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5939 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5941 * function.h (struct rtl_data): Remove struct and accessor macros.
5942 * emit-rtl.h (struct rtl_data): Relocate to here.
5943 * Makefile.in (GTFILES): Add emit-rtl.h.
5944 * df-core.c: Include emit-rtl.h.
5945 * genattrtab.c: Likewise.
5946 * genconditions.c: Likewise.
5947 * genpreds.c: Likewise.
5948 * genrecog.c: Likewise.
5949 * regcprop.c: Likewise.
5950 * resource.c: Likewise.
5951 * sched-rgn.c: Likewise.
5952 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5953 * config/i386/winnt.c: Likewise.
5955 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5958 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5959 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5960 and has_force_vectorize_loops flags from cfun into
5962 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5963 if simduid is non-NULL.
5964 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5965 * passes.def (pass_simduid_cleanup): Add new pass after loop
5967 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5968 indirection from htab argument's type.
5969 (shrink_simd_arrays): New function.
5970 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5971 Don't call adjust_simduid_builtins if there are no loops.
5972 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5973 (pass_simduid_cleanup::execute): New method.
5974 (make_pass_simduid_cleanup): New function.
5976 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5978 * tree-core.h (tree_target_option): Make opts field a pointer to a
5979 cl_target_option instead of an instance of the struct.
5980 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5982 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5984 (copy_node_stat): Allocate and copy struct cl_target_option.
5986 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5988 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5989 Remove conditional exposure of prototypes.
5990 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5991 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5992 definitions in tree.h with functions.
5993 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
5995 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5997 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
5999 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
6000 (*cmp<mode>_signed): ... this.
6001 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
6002 (*cmp<mode>_unsigned): ... this. Remove %b.
6004 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6006 * coretypes.h: Include input.h and as-a.h.
6007 * rtl.h: Include input.h and as-a.h for generator files.
6008 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
6009 * vec.c: Don't include diagnostic-core.h.
6010 * alias.c: Do not include input.h, line-map.h or is-a.h.
6012 * attribs.c: Likewise.
6013 * auto-inc-dec.c: Likewise.
6014 * auto-profile.c: Likewise.
6015 * bb-reorder.c: Likewise.
6016 * bt-load.c: Likewise.
6017 * builtins.c: Likewise.
6018 * caller-save.c: Likewise.
6019 * calls.c: Likewise.
6022 * cfganal.c: Likewise.
6023 * cfgbuild.c: Likewise.
6024 * cfgcleanup.c: Likewise.
6025 * cfgexpand.c: Likewise.
6026 * cfghooks.c: Likewise.
6027 * cfgloop.c: Likewise.
6028 * cfgloop.h: Likewise.
6029 * cfgloopanal.c: Likewise.
6030 * cfgloopmanip.c: Likewise.
6031 * cfgrtl.c: Likewise.
6032 * cgraph.c: Likewise.
6033 * cgraphbuild.c: Likewise.
6034 * cgraphclones.c: Likewise.
6035 * cgraphunit.c: Likewise.
6036 * cilk-common.c: Likewise.
6037 * combine-stack-adj.c: Likewise.
6038 * combine.c: Likewise.
6039 * compare-elim.c: Likewise.
6040 * convert.c: Likewise.
6041 * coverage.c: Likewise.
6042 * cppbuiltin.c: Likewise.
6043 * cprop.c: Likewise.
6045 * cselib.c: Likewise.
6046 * data-streamer-in.c: Likewise.
6047 * data-streamer-out.c: Likewise.
6048 * data-streamer.c: Likewise.
6049 * dbxout.c: Likewise.
6052 * debug.c: Likewise.
6053 * df-core.c: Likewise.
6054 * df-problems.c: Likewise.
6055 * df-scan.c: Likewise.
6058 * diagnostic-core.h: Likewise.
6059 * diagnostic.c: Likewise.
6060 * dojump.c: Likewise.
6061 * dominance.c: Likewise.
6062 * domwalk.c: Likewise.
6063 * double-int.c: Likewise.
6065 * dumpfile.c: Likewise.
6066 * dumpfile.h: Likewise.
6067 * dwarf2asm.c: Likewise.
6068 * dwarf2cfi.c: Likewise.
6069 * dwarf2out.c: Likewise.
6070 * emit-rtl.c: Likewise.
6071 * et-forest.c: Likewise.
6072 * except.c: Likewise.
6073 * explow.c: Likewise.
6074 * expmed.c: Likewise.
6076 * final.c: Likewise.
6077 * fixed-value.c: Likewise.
6078 * fold-const.c: Likewise.
6079 * function.c: Likewise.
6080 * fwprop.c: Likewise.
6081 * gcc-plugin.h: Likewise.
6083 * generic-match-head.c: Likewise.
6084 * ggc-page.c: Likewise.
6085 * gimple-builder.c: Likewise.
6086 * gimple-expr.c: Likewise.
6087 * gimple-fold.c: Likewise.
6088 * gimple-iterator.c: Likewise.
6089 * gimple-low.c: Likewise.
6090 * gimple-match-head.c: Likewise.
6091 * gimple-pretty-print.c: Likewise.
6092 * gimple-ssa-isolate-paths.c: Likewise.
6093 * gimple-ssa-strength-reduction.c: Likewise.
6094 * gimple-streamer-in.c: Likewise.
6095 * gimple-streamer-out.c: Likewise.
6096 * gimple-streamer.h: Likewise.
6097 * gimple-walk.c: Likewise.
6098 * gimple.c: Likewise.
6099 * gimplify-me.c: Likewise.
6100 * gimplify.c: Likewise.
6101 * godump.c: Likewise.
6102 * graph.c: Likewise.
6103 * graphite-blocking.c: Likewise.
6104 * graphite-dependences.c: Likewise.
6105 * graphite-interchange.c: Likewise.
6106 * graphite-isl-ast-to-gimple.c: Likewise.
6107 * graphite-optimize-isl.c: Likewise.
6108 * graphite-poly.c: Likewise.
6109 * graphite-scop-detection.c: Likewise.
6110 * graphite-sese-to-poly.c: Likewise.
6111 * graphite.c: Likewise.
6112 * haifa-sched.c: Likewise.
6113 * hw-doloop.c: Likewise.
6114 * ifcvt.c: Likewise.
6115 * init-regs.c: Likewise.
6116 * input.c: Likewise.
6117 * internal-fn.c: Likewise.
6118 * ipa-chkp.c: Likewise.
6119 * ipa-comdats.c: Likewise.
6120 * ipa-cp.c: Likewise.
6121 * ipa-devirt.c: Likewise.
6122 * ipa-icf-gimple.c: Likewise.
6123 * ipa-icf.c: Likewise.
6124 * ipa-inline-analysis.c: Likewise.
6125 * ipa-inline-transform.c: Likewise.
6126 * ipa-inline.c: Likewise.
6127 * ipa-polymorphic-call.c: Likewise.
6128 * ipa-profile.c: Likewise.
6129 * ipa-prop.c: Likewise.
6130 * ipa-pure-const.c: Likewise.
6131 * ipa-ref.c: Likewise.
6132 * ipa-reference.c: Likewise.
6133 * ipa-split.c: Likewise.
6134 * ipa-utils.c: Likewise.
6135 * ipa-visibility.c: Likewise.
6137 * ira-build.c: Likewise.
6138 * ira-color.c: Likewise.
6139 * ira-conflicts.c: Likewise.
6140 * ira-costs.c: Likewise.
6141 * ira-emit.c: Likewise.
6142 * ira-lives.c: Likewise.
6145 * langhooks.c: Likewise.
6147 * loop-doloop.c: Likewise.
6148 * loop-init.c: Likewise.
6149 * loop-invariant.c: Likewise.
6150 * loop-iv.c: Likewise.
6151 * loop-unroll.c: Likewise.
6152 * lower-subreg.c: Likewise.
6153 * lra-assigns.c: Likewise.
6154 * lra-coalesce.c: Likewise.
6155 * lra-constraints.c: Likewise.
6156 * lra-eliminations.c: Likewise.
6157 * lra-lives.c: Likewise.
6158 * lra-remat.c: Likewise.
6159 * lra-spills.c: Likewise.
6161 * lto-cgraph.c: Likewise.
6162 * lto-compress.c: Likewise.
6163 * lto-opts.c: Likewise.
6164 * lto-section-in.c: Likewise.
6165 * lto-section-out.c: Likewise.
6166 * lto-streamer-in.c: Likewise.
6167 * lto-streamer-out.c: Likewise.
6168 * lto-streamer.c: Likewise.
6170 * mode-switching.c: Likewise.
6171 * modulo-sched.c: Likewise.
6172 * omega.c: Likewise.
6173 * omp-low.c: Likewise.
6174 * optabs.c: Likewise.
6175 * opts-global.c: Likewise.
6177 * passes.c: Likewise.
6178 * plugin.c: Likewise.
6179 * postreload-gcse.c: Likewise.
6180 * postreload.c: Likewise.
6181 * predict.c: Likewise.
6182 * pretty-print.h: Likewise.
6183 * print-rtl.c: Likewise.
6184 * print-tree.c: Likewise.
6185 * profile.c: Likewise.
6187 * realmpfr.c: Likewise.
6188 * recog.c: Likewise.
6190 * reg-stack.c: Likewise.
6191 * regcprop.c: Likewise.
6192 * reginfo.c: Likewise.
6193 * regrename.c: Likewise.
6194 * regstat.c: Likewise.
6195 * reload.c: Likewise.
6196 * reload1.c: Likewise.
6197 * reorg.c: Likewise.
6198 * resource.c: Likewise.
6199 * rtl-chkp.c: Likewise.
6200 * rtl-error.c: Likewise.
6201 * rtlanal.c: Likewise.
6202 * rtlhooks.c: Likewise.
6203 * sanopt.c: Likewise.
6204 * sched-deps.c: Likewise.
6205 * sched-ebb.c: Likewise.
6206 * sched-rgn.c: Likewise.
6207 * sched-vis.c: Likewise.
6208 * sdbout.c: Likewise.
6209 * sel-sched-dump.c: Likewise.
6210 * sel-sched-ir.c: Likewise.
6211 * sel-sched.c: Likewise.
6213 * shrink-wrap.c: Likewise.
6214 * simplify-rtx.c: Likewise.
6215 * stack-ptr-mod.c: Likewise.
6216 * statistics.c: Likewise.
6218 * stor-layout.c: Likewise.
6219 * store-motion.c: Likewise.
6220 * streamer-hooks.c: Likewise.
6221 * stringpool.c: Likewise.
6222 * symtab.c: Likewise.
6223 * target-globals.c: Likewise.
6224 * targhooks.c: Likewise.
6225 * toplev.c: Likewise.
6226 * tracer.c: Likewise.
6227 * trans-mem.c: Likewise.
6228 * tree-affine.c: Likewise.
6229 * tree-browser.c: Likewise.
6230 * tree-call-cdce.c: Likewise.
6231 * tree-cfg.c: Likewise.
6232 * tree-cfgcleanup.c: Likewise.
6233 * tree-chkp-opt.c: Likewise.
6234 * tree-chkp.c: Likewise.
6235 * tree-chrec.c: Likewise.
6236 * tree-complex.c: Likewise.
6237 * tree-data-ref.c: Likewise.
6238 * tree-dfa.c: Likewise.
6239 * tree-diagnostic.c: Likewise.
6240 * tree-dump.c: Likewise.
6241 * tree-eh.c: Likewise.
6242 * tree-emutls.c: Likewise.
6243 * tree-if-conv.c: Likewise.
6244 * tree-inline.c: Likewise.
6245 * tree-into-ssa.c: Likewise.
6246 * tree-iterator.c: Likewise.
6247 * tree-loop-distribution.c: Likewise.
6248 * tree-nested.c: Likewise.
6249 * tree-nrv.c: Likewise.
6250 * tree-object-size.c: Likewise.
6251 * tree-outof-ssa.c: Likewise.
6252 * tree-parloops.c: Likewise.
6253 * tree-phinodes.c: Likewise.
6254 * tree-predcom.c: Likewise.
6255 * tree-pretty-print.c: Likewise.
6256 * tree-profile.c: Likewise.
6257 * tree-scalar-evolution.c: Likewise.
6258 * tree-sra.c: Likewise.
6259 * tree-ssa-address.c: Likewise.
6260 * tree-ssa-alias.c: Likewise.
6261 * tree-ssa-ccp.c: Likewise.
6262 * tree-ssa-coalesce.c: Likewise.
6263 * tree-ssa-copy.c: Likewise.
6264 * tree-ssa-copyrename.c: Likewise.
6265 * tree-ssa-dce.c: Likewise.
6266 * tree-ssa-dom.c: Likewise.
6267 * tree-ssa-dse.c: Likewise.
6268 * tree-ssa-forwprop.c: Likewise.
6269 * tree-ssa-ifcombine.c: Likewise.
6270 * tree-ssa-live.c: Likewise.
6271 * tree-ssa-loop-ch.c: Likewise.
6272 * tree-ssa-loop-im.c: Likewise.
6273 * tree-ssa-loop-ivcanon.c: Likewise.
6274 * tree-ssa-loop-ivopts.c: Likewise.
6275 * tree-ssa-loop-manip.c: Likewise.
6276 * tree-ssa-loop-niter.c: Likewise.
6277 * tree-ssa-loop-prefetch.c: Likewise.
6278 * tree-ssa-loop-unswitch.c: Likewise.
6279 * tree-ssa-loop.c: Likewise.
6280 * tree-ssa-math-opts.c: Likewise.
6281 * tree-ssa-operands.c: Likewise.
6282 * tree-ssa-phiopt.c: Likewise.
6283 * tree-ssa-phiprop.c: Likewise.
6284 * tree-ssa-pre.c: Likewise.
6285 * tree-ssa-propagate.c: Likewise.
6286 * tree-ssa-reassoc.c: Likewise.
6287 * tree-ssa-sccvn.c: Likewise.
6288 * tree-ssa-scopedtables.c: Likewise.
6289 * tree-ssa-sink.c: Likewise.
6290 * tree-ssa-strlen.c: Likewise.
6291 * tree-ssa-structalias.c: Likewise.
6292 * tree-ssa-tail-merge.c: Likewise.
6293 * tree-ssa-ter.c: Likewise.
6294 * tree-ssa-threadedge.c: Likewise.
6295 * tree-ssa-threadupdate.c: Likewise.
6296 * tree-ssa-uncprop.c: Likewise.
6297 * tree-ssa-uninit.c: Likewise.
6298 * tree-ssa.c: Likewise.
6299 * tree-ssanames.c: Likewise.
6300 * tree-stdarg.c: Likewise.
6301 * tree-streamer-in.c: Likewise.
6302 * tree-streamer-out.c: Likewise.
6303 * tree-streamer.c: Likewise.
6304 * tree-switch-conversion.c: Likewise.
6305 * tree-tailcall.c: Likewise.
6306 * tree-vect-data-refs.c: Likewise.
6307 * tree-vect-generic.c: Likewise.
6308 * tree-vect-loop-manip.c: Likewise.
6309 * tree-vect-loop.c: Likewise.
6310 * tree-vect-patterns.c: Likewise.
6311 * tree-vect-slp.c: Likewise.
6312 * tree-vect-stmts.c: Likewise.
6313 * tree-vectorizer.c: Likewise.
6314 * tree-vrp.c: Likewise.
6317 * ubsan.c: Likewise.
6318 * valtrack.c: Likewise.
6319 * value-prof.c: Likewise.
6320 * var-tracking.c: Likewise.
6321 * varasm.c: Likewise.
6322 * varpool.c: Likewise.
6323 * vmsdbgout.c: Likewise.
6324 * vtable-verify.c: Likewise.
6326 * wide-int.cc: Likewise.
6327 * xcoffout.c: Likewise.
6328 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
6329 * common/common-targhooks.c: Likewise.
6330 * config/aarch64/aarch64-builtins.c: Likewise.
6331 * config/aarch64/aarch64.c: Likewise.
6332 * config/alpha/alpha.c: Likewise.
6333 * config/arc/arc.c: Likewise.
6334 * config/arm/aarch-common.c: Likewise.
6335 * config/arm/arm-builtins.c: Likewise.
6336 * config/arm/arm-c.c: Likewise.
6337 * config/arm/arm.c: Likewise.
6338 * config/avr/avr-c.c: Likewise.
6339 * config/avr/avr-log.c: Likewise.
6340 * config/avr/avr.c: Likewise.
6341 * config/bfin/bfin.c: Likewise.
6342 * config/c6x/c6x.c: Likewise.
6343 * config/cr16/cr16.c: Likewise.
6344 * config/cris/cris.c: Likewise.
6345 * config/darwin-c.c: Likewise.
6346 * config/darwin.c: Likewise.
6347 * config/default-c.c: Likewise.
6348 * config/epiphany/epiphany.c: Likewise.
6349 * config/epiphany/mode-switch-use.c: Likewise.
6350 * config/epiphany/resolve-sw-modes.c: Likewise.
6351 * config/fr30/fr30.c: Likewise.
6352 * config/frv/frv.c: Likewise.
6353 * config/ft32/ft32.c: Likewise.
6354 * config/glibc-c.c: Likewise.
6355 * config/h8300/h8300.c: Likewise.
6356 * config/i386/i386-c.c: Likewise.
6357 * config/i386/i386.c: Likewise.
6358 * config/i386/msformat-c.c: Likewise.
6359 * config/i386/winnt-cxx.c: Likewise.
6360 * config/i386/winnt-stubs.c: Likewise.
6361 * config/i386/winnt.c: Likewise.
6362 * config/ia64/ia64-c.c: Likewise.
6363 * config/ia64/ia64.c: Likewise.
6364 * config/iq2000/iq2000.c: Likewise.
6365 * config/lm32/lm32.c: Likewise.
6366 * config/m32c/m32c-pragma.c: Likewise.
6367 * config/m32c/m32c.c: Likewise.
6368 * config/m32r/m32r.c: Likewise.
6369 * config/m68k/m68k.c: Likewise.
6370 * config/mcore/mcore.c: Likewise.
6371 * config/mep/mep-pragma.c: Likewise.
6372 * config/mep/mep.c: Likewise.
6373 * config/microblaze/microblaze-c.c: Likewise.
6374 * config/microblaze/microblaze.c: Likewise.
6375 * config/mips/mips.c: Likewise.
6376 * config/mmix/mmix.c: Likewise.
6377 * config/mn10300/mn10300.c: Likewise.
6378 * config/moxie/moxie.c: Likewise.
6379 * config/msp430/msp430-c.c: Likewise.
6380 * config/msp430/msp430.c: Likewise.
6381 * config/nds32/nds32-cost.c: Likewise.
6382 * config/nds32/nds32-fp-as-gp.c: Likewise.
6383 * config/nds32/nds32-intrinsic.c: Likewise.
6384 * config/nds32/nds32-isr.c: Likewise.
6385 * config/nds32/nds32-md-auxiliary.c: Likewise.
6386 * config/nds32/nds32-memory-manipulation.c: Likewise.
6387 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6388 * config/nds32/nds32-predicates.c: Likewise.
6389 * config/nds32/nds32.c: Likewise.
6390 * config/nios2/nios2.c: Likewise.
6391 * config/nvptx/nvptx.c: Likewise.
6392 * config/pa/pa.c: Likewise.
6393 * config/pdp11/pdp11.c: Likewise.
6394 * config/rl78/rl78-c.c: Likewise.
6395 * config/rl78/rl78.c: Likewise.
6396 * config/rs6000/rs6000-c.c: Likewise.
6397 * config/rs6000/rs6000.c: Likewise.
6398 * config/rx/rx.c: Likewise.
6399 * config/s390/s390-c.c: Likewise.
6400 * config/s390/s390.c: Likewise.
6401 * config/sh/sh-c.c: Likewise.
6402 * config/sh/sh-mem.cc: Likewise.
6403 * config/sh/sh.c: Likewise.
6404 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6405 * config/sh/sh_treg_combine.cc: Likewise.
6406 * config/sol2-c.c: Likewise.
6407 * config/sol2-cxx.c: Likewise.
6408 * config/sol2-stubs.c: Likewise.
6409 * config/sol2.c: Likewise.
6410 * config/sparc/sparc-c.c: Likewise.
6411 * config/sparc/sparc.c: Likewise.
6412 * config/spu/spu-c.c: Likewise.
6413 * config/spu/spu.c: Likewise.
6414 * config/stormy16/stormy16.c: Likewise.
6415 * config/tilegx/mul-tables.c: Likewise.
6416 * config/tilegx/tilegx-c.c: Likewise.
6417 * config/tilegx/tilegx.c: Likewise.
6418 * config/tilepro/mul-tables.c: Likewise.
6419 * config/tilepro/tilepro-c.c: Likewise.
6420 * config/tilepro/tilepro.c: Likewise.
6421 * config/v850/v850-c.c: Likewise.
6422 * config/v850/v850.c: Likewise.
6423 * config/vax/vax.c: Likewise.
6424 * config/visium/visium.c: Likewise.
6425 * config/vms/vms-c.c: Likewise.
6426 * config/vms/vms.c: Likewise.
6427 * config/vxworks.c: Likewise.
6428 * config/winnt-c.c: Likewise.
6429 * config/xtensa/xtensa.c: Likewise.
6431 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
6433 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
6435 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
6437 2015-06-17 Richard Biener <rguenther@suse.de>
6439 PR tree-optimization/66251
6440 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
6441 stmts for SLP strided stores.
6444 2015-05-22 Richard Biener <rguenther@suse.de>
6446 PR tree-optimization/66251
6447 * tree-vect-stmts.c (vectorizable_conversion): Properly
6448 set STMT_VINFO_VEC_STMT even for the SLP case.
6450 2015-05-26 Michael Matz <matz@suse.de>
6453 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
6454 STMT_VINFO_VEC_STMT, also with SLP.
6456 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
6459 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
6460 (*avx_addsubv4df3_1s): Ditto.
6461 (*sse3_addsubv2df3_1): Ditto.
6462 (*sse3_addsubv2df3_1s): Ditto.
6463 (*avx_addsubv8sf3_1): Ditto.
6464 (*avx_addsubv8sf3_1s): Ditto.
6465 (*sse3_addsubv4sf3_1): Ditto.
6466 (*sse3_addsubv4sf3_1s): Ditto.
6468 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
6470 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
6471 (SYSROOT_SUFFIX_SPEC): Update.
6472 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
6473 (STARTFILE_PREFIX_SPEC): Update.
6474 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
6475 (MULTILIB_REQUIRED): New.
6476 (MULTILIB_OSDIRNAMES): New.
6477 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
6478 (MULTILIB_REQUIRED): New.
6479 (MULTILIB_OSDIRNAMES): New.
6481 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
6483 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
6484 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6485 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6486 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6487 (AARCH64_FL_PAN): New.
6488 (AARCH64_FL_LOR): New.
6489 (AARCH64_FL_RDMA): New.
6490 (AARCH64_FL_FOR_ARCH8_1): New.
6491 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6492 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6494 2015-06-16 Martin Liska <mliska@suse.cz>
6496 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6497 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6500 2015-06-16 Richard Biener <rguenther@suse.de>
6502 * tree-vect-stmts.c (vectorizable_store): Adjust.
6503 (vectorizable_load): Likewise.
6504 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6506 (vect_create_data_ref_ptr): Likewise.
6507 (bump_vector_ptr): Adjust.
6509 2015-06-16 Richard Biener <rguenther@suse.de>
6511 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6512 with the first element if this is grouped loads.
6514 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6516 * config/arm/arm-protos.h (struct tune_params): Rename
6517 log_op_non_sc to log_op_non_short_circuit, and rename enum
6518 values to expand SC to SHORT_CIRCUIT.
6519 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6520 to LOG_OP_NON_SHORT_CIRCUIT.
6521 (arm_fastmul_tune):Likewise
6522 (arm_strongarm_tune): Likewise.
6523 (arm_xscale_tune): Likewise.
6524 (arm_9e_tune): Likewise.
6525 (arm_marvell_pj4_tune): Likewise.
6526 (arm_v6t2_tune): Likewise.
6527 (arm_cortex_tune): Likewise.
6528 (arm_cortex_a8_tune): Likewise.
6529 (arm_cortex_a7_tune): Likewise.
6530 (arm_cortex_a15_tune): Likewise.
6531 (arm_cortex_a53_tune): Likewise.
6532 (arm_cortex_a57_tune): Likewise.
6533 (arm_xgene1_tune): Likewise.
6534 (arm_cortex_a5_tune): Likewise.
6535 (arm_cortex_a9_tune): Likewise.
6536 (arm_cortex_a12_tune): Likewise.
6537 (arm_v7m_tune): Likewise.
6538 (arm_cortex_m7_tune): Likewise.
6539 (arm_v6m_tune): Likewise.
6540 (arm_fa726te_tune): Likewise.
6542 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6544 * altivec.md: Delete UNSPEC_VMLADDUHM.
6545 (mulv4si3_p8): New pattern.
6546 (mulv4si3): Use it for POWER8.
6547 (mulv8hi3): Use vmladduhm with zero addend.
6548 (altivec_vmladduhm): Descriptive RTL.
6550 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6552 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6553 to use neon_move instead of mov_imm.
6554 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6555 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6557 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6558 aarch64_float_const_zero_rtx_p check before TFmode check.
6559 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6561 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6562 code and attributes to match. Change condition from register_operand
6563 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6564 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6567 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6570 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6573 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6575 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6576 HOST_WIDE_INT parameter.
6578 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6581 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6582 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6584 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6586 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6588 * rtl.h (classify_insn): Declare.
6589 * emit-rtl.c (classify_insn): Move to...
6590 * rtl.c: ...here and add generator support.
6591 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6592 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6593 * genemit.c (gen_emit_seq): New function.
6594 (gen_expand, gen_split): Use it.
6596 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6598 * tree.c (make_vector_stat): Fix comment to state that the
6599 function returns a VECTOR_CST.
6601 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6603 * gensupport.h (add_implicit_parallel): Declare.
6604 * genrecog.c (add_implicit_parallel): Move to...
6605 * gensupport.c (add_implicit_parallel): ...here.
6606 (process_one_cond_exec): Use it.
6607 * genemit.c (gen_insn): Likewise.
6609 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6612 * passes.c (rest_of_decl_compilation): Do not register globals for
6613 early debug if they are declared in built-ins.
6615 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6617 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6619 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6621 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6623 (noce_try_cmove_arith): Likewise.
6624 (noce_get_alt_condition): Likewise.
6626 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6628 * common/config/i386/i386-common.c
6629 (OPTION_MASK_ISA_MWAITX_SET): New.
6630 (ix86_handle_option): Handle mwaitx.
6631 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6632 (x86_64-*-*): Likewise.
6633 * config/i386/mwaitxintrin.h: New header.
6634 * config/i386/cpuid.h (bit_MWAITX): Define.
6635 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6637 * config/i386/i386.opt (mwaitx): New.
6638 * config/i386/i386-builtin-types.def
6639 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6640 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6641 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6643 (ix86_option_override_internal): Handle new option.
6644 (processor_alias_table): Added PTA_MWAITX.
6645 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6646 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6647 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6648 IX86_BUILTIN_MONITORX built-ins.
6649 * config/i386/i386.h (TARGET_MWAITX): New.
6650 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6652 (mwaitx): New pattern.
6653 (monitorx_<mode>): New pattern.
6654 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6655 * doc/extend.texi: Document monitorx and mwaitx builtins.
6656 * doc/invoke.texi: Document -mmwaitx option.
6658 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6660 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6661 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6663 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6665 * dbxout.c (xcoff_debug_hooks): Provide a function for
6666 register_main_translation_unit hook.
6668 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6670 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6671 variants cases from switch.
6672 (rs6000_post_atomic_barrier): Same.
6673 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6674 (rs6000_expand_atomic_exchange): Same.
6675 (rs6000_expand_atomic_op): Same.
6676 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6677 SYNC variants cases from switch.
6678 (atomic_load): Same.
6679 (atomic_store): Same.
6681 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6683 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6686 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6689 * dwarf2out.c (check_die): Check for common duplicate attributes.
6690 (add_location_or_const_value_attribute): Do not add duplicate
6692 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6694 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6695 (gen_type_die_with_usage): Call check_die.
6696 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6698 2015-06-11 Jason Merrill <jason@redhat.com>
6700 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6703 2015-06-11 Marek Polacek <polacek@redhat.com>
6705 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6707 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6710 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6711 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6712 (*addx_extend_sp32): Fix pasto.
6713 (*subx_extend): Rename into...
6714 (*subx_extend_sp32): ...this.
6715 (*adddi3_extend_sp32): Add earlyclobber.
6716 (*subdi3_insn_sp32): Likewise.
6717 (*subdi3_extend_sp32): Likewise.
6718 (*and_not_di_sp32): Likewise.
6719 (*or_not_di_sp32): Likewise.
6720 (*xor_not_di_sp32): Likewise.
6721 (*negdi2_sp32): Likewise.
6722 (*one_cmpldi2_sp32): Likewise.
6724 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6726 * debug.h (struct gcc_debug_hooks): Add a
6727 register_main_translation_unit hook.
6728 * debug.c (do_nothing_debug_hooks): Provide a function for this
6730 * dbxout.c (dbx_debug_hooks): Likewise.
6731 * sdbout.c (sdb_debug_hooks): Likewise.
6732 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6733 * dwarf2out.c (main_translation_unit): New global variable.
6734 (dwarf2out_register_main_translation_unit): New function
6735 implementing the new hook.
6736 (dwarf2_debug_hooks): Assign
6737 dwarf2out_register_main_translation_unit to this new hook.
6738 (dwarf2out_init): Associate any main translation unit to
6741 2015-06-11 Marek Polacek <polacek@redhat.com>
6743 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6745 2015-06-11 Marek Polacek <polacek@redhat.com>
6747 * match.pd: Use single_use throughout.
6749 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6751 * config/arm/arm.c (arm_option_params_internal): When optimising
6752 for speed set max_insns_skipped when arm_restrict_it.
6754 2015-06-11 Christian Bruel <christian.bruel@st.com>
6757 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6759 (arm_cpu_builtins): New function.
6760 (arm_pragma_target_parse): Call arm_cpu_builtins.
6761 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6762 (arm_register_target_pragmas): Likewise.
6763 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6764 Call arm_register_target_pragmas.
6765 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6766 (arm_pragma_target_parse): Likewise.
6768 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6770 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6771 of the second operand.
6773 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6776 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6777 to prepare mask operand for AVX512 modes.
6779 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6782 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6783 if you use a constraint that targets a VSX register, you must use
6784 %x<n> in the template.
6786 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6788 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6789 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6790 (define_insn "trap"): New definition.
6792 2015-06-10 Richard Biener <rguenther@suse.de>
6794 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6796 (vect_supported_load_permutation_p): ... here. Handle
6797 supportable permutations in reductions.
6798 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6799 for vectorizing strided group loads.
6801 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6804 * config/i386/i386.c (ix86_split_long_move): For collisions
6805 involving direct tls segment refs, move the UNSPEC_TP possibly
6806 wrapped in ZERO_EXTEND out of the address for lea, to each of
6809 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6811 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6812 dmb sy. Adjust tabs.
6814 2015-06-10 Tom de Vries <tom@codesourcery.com>
6816 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6818 2015-06-10 Martin Liska <mliska@suse.cz>
6821 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6822 all enum values in mem_alloc_origin.
6823 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6825 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6826 * bitmap.c (bitmap_register): Likewise.
6827 (dump_bitmap_statistics): Likewise.
6828 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6829 (ggc_record_overhead): Likewise.
6830 * hash-map.h: Likewise.
6831 * hash-set.h: Likewise.
6832 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6833 * hash-table.h: Likewise.
6834 * vec.c (vec_prefix::register_overhead): Likewise.
6835 (vec_prefix::release_overhead): Likewise.
6836 (dump_vec_loc_statistics): Likewise.
6838 2015-06-09 Christian Bruel <christian.bruel@st.com>
6841 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6842 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6843 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6844 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6845 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6846 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6847 (arm_valid_target_attribute_p): Likewise.
6848 (arm_set_current_function, arm_can_inline_p): Likewise.
6849 (arm_valid_target_attribute_rec): Likewise.
6850 (arm_previous_fndecl): New variable.
6851 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6852 (TARGET_CAN_INLINE_P): Define.
6853 (arm_asm_trampoline_template): Emit mode.
6854 (arm_file_start): Don't set unified syntax.
6855 (arm_declare_function_name): Set unified syntax and mode.
6856 (arm_option_override): Init target_option_default_node.
6857 and target_option_current_node.
6858 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6859 (*call_symbol): Likewise.
6860 * doc/extend.texi: Document ARM/Thumb target attribute.
6861 * doc/invoke.texi: Likewise.
6863 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6866 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6867 PR rtl-optimization/64164
6868 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6869 * tree-ssa-copyrename.c: Removed.
6870 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6871 -ftree-coalesce-vars.
6872 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6873 * common.opt (ftree-copyrename): Ignore.
6874 (ftree-coalesce-inlined-vars): Likewise.
6875 * doc/invoke.texi: Remove the ignored options above.
6876 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6877 * tree-ssa-coalesce.h: ... here.
6878 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6879 headers required by it.
6880 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6881 across variables when flag_tree_coalesce_vars. Check register
6882 use and promoted modes to allow coalescing. Moved to
6883 tree-ssa-coalesce.c.
6884 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6885 with its member functions to tree-ssa-coalesce.c.
6886 (var_map_base_init): Likewise. Renamed to
6887 compute_samebase_partition_bases.
6888 (partition_view_normal): Drop want_bases parameter.
6889 (partition_view_bitmap): Likewise.
6890 * tree-ssa-live.h: Adjust declarations.
6891 * tree-ssa-coalesce.c: Include explow.h.
6892 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6893 default defs at the entry point.
6894 (dump_part_var_map): New.
6895 (compute_optimized_partition_bases): New, called by...
6896 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6897 of compute_samebase_partition_bases. Adjust.
6898 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6899 * cfgexpand.c (leader_merge): New.
6900 (get_rtl_for_parm_ssa_default_def): New.
6901 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6902 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6903 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6904 redundant MEM attr setting.
6905 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6907 (expand_one_stack_var): ... this. New wrapper to check and
6908 skip already expanded SSA partitions.
6909 (record_alignment_for_reg_var): New, factored out of...
6910 (expand_one_var): ... this.
6911 (expand_one_ssa_partition): New.
6912 (adjust_one_expanded_partition_var): New.
6913 (expand_one_register_var): Check and skip already expanded SSA
6915 (expand_used_vars): Don't create DECLs for anonymous SSA
6916 names. Expand all SSA partitions, then adjust all SSA names.
6917 (pass::execute): Replace the loops that set
6918 SA.partition_to_pseudo from partition leaders and cleared
6919 DECL_RTL for multi-location variables, and that which used to
6920 rename vars and set attrs, with one that clears DECL_RTL and
6921 checks that PARMs and RESULTs default_defs match DECL_RTL.
6922 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6923 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6924 * explow.c (promote_ssa_mode): New.
6925 * explow.h (promote_ssa_mode): Declare.
6926 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6927 * function.c: Include cfgexpand.h.
6928 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6929 (use_register_for_parm_decl): Wrapper for the above to
6930 special-case the result_ptr.
6931 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6932 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6934 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6935 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6936 (assign_parm_setup_block): Prefer SSA-assigned location.
6937 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6938 if stack_parm is NULL.
6939 (assign_parm_setup_stack): Prefer SSA-assigned location.
6940 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6941 rtl before testing for pointer bounds. Special-case result_ptr.
6942 (expand_function_start): Maybe reset DECL_RTL of result.
6943 Prefer SSA-assigned location for result and static chain.
6944 Factor out DECL_RESULT and SET_DECL_RTL.
6945 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6946 anonymous SSA names. Use promote_ssa_mode.
6947 (get_temp_reg): Likewise.
6948 (remove_ssa_form): Adjust.
6949 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6950 and get its reg_usage for reg invalidation.
6951 (compute_bb_dataflow): Pass it insn.
6952 (emit_notes_in_bb): Likewise.
6953 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6954 fail assert on conversion between unsigned types.
6956 2015-06-09 Tom de Vries <tom@codesourcery.com>
6958 PR tree-optimization/65460
6959 * omp-low.c (expand_omp_target): Set parallelized_function on
6960 cgraph_node for child_fn.
6962 2015-06-09 Tom de Vries <tom@codesourcery.com>
6964 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6965 parallelized_function before add_new_function.
6967 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6969 * gcc-plugin.h: Move decls to plugin.h and include it.
6970 * plugin.h: Relocate decls from gcc-plugin.h
6971 * ggc-page.c: Include required header files.
6972 * passes.c: Likewise.
6973 * cgraphunit.c: Likewise.
6975 2015-06-09 Tom de Vries <tom@codesourcery.com>
6977 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6979 2015-06-09 Jason Merrill <jason@redhat.com>
6982 * toplev.c (check_global_declaration): Don't warn about a clone.
6984 2015-06-09 Marek Polacek <polacek@redhat.com>
6986 PR tree-optimization/66299
6987 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6988 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6991 2015-06-09 Richard Biener <rguenther@suse.de>
6993 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
6994 (vect_analyze_slp_instance): Instead do not falsely drop
6997 2015-06-09 Richard Biener <rguenther@suse.de>
7000 * match.pd: Handle A % (unsigned)(1 << B).
7002 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
7004 * varasm.c (output_object_block_htab): Remove.
7005 (output_object_block_compare): New.
7006 (output_object_blocks): Sort named object_blocks before outputting
7009 2015-06-09 Richard Biener <rguenther@suse.de>
7011 PR tree-optimization/66419
7012 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
7013 consider GROUP_GAP when detecting a perfect subchain.
7015 2015-06-09 Nick Clifton <nickc@redhat.com>
7017 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
7018 place read only data in the .frodata section.
7020 2015-06-09 Shiva Chen <shiva0217@gmail.com>
7022 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
7023 (atomic_store<mode>): Likewise.
7025 2015-06-09 Richard Biener <rguenther@suse.de>
7027 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
7029 2015-06-09 Richard Biener <rguenther@suse.de>
7032 * tree-inline.c (insert_init_debug_bind): Unshare value.
7034 2015-06-09 Richard Biener <rguenther@suse.de>
7036 PR tree-optimization/66396
7037 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7038 Rename virtual operands.
7040 2015-06-09 Tom de Vries <tom@codesourcery.com>
7042 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
7043 always return false.
7045 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7047 PR rtl-optimization/64164
7048 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7049 * tree-ssa-copyrename.c: Removed.
7050 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7051 -ftree-coalesce-vars.
7052 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7053 * common.opt (ftree-copyrename): Ignore.
7054 (ftree-coalesce-inlined-vars): Likewise.
7055 * doc/invoke.texi: Remove the ignored options above.
7056 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7057 * tree-ssa-coalesce.h: ... here.
7058 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7059 headers required by it.
7060 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7061 across variables when flag_tree_coalesce_vars. Check register
7062 use and promoted modes to allow coalescing. Moved to
7063 tree-ssa-coalesce.c.
7064 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7065 with its member functions to tree-ssa-coalesce.c.
7066 (var_map_base_init): Likewise. Renamed to
7067 compute_samebase_partition_bases.
7068 (partition_view_normal): Drop want_bases parameter.
7069 (partition_view_bitmap): Likewise.
7070 * tree-ssa-live.h: Adjust declarations.
7071 * tree-ssa-coalesce.c: Include explow.h.
7072 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7073 default defs at the entry point.
7074 (dump_part_var_map): New.
7075 (compute_optimized_partition_bases): New, called by...
7076 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7077 of compute_samebase_partition_bases. Adjust.
7078 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7079 * cfgexpand.c (leader_merge): New.
7080 (get_rtl_for_parm_ssa_default_def): New.
7081 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7082 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7083 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7084 redundant MEM attr setting.
7085 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7087 (expand_one_stack_var): ... this. New wrapper to check and
7088 skip already expanded SSA partitions.
7089 (record_alignment_for_reg_var): New, factored out of...
7090 (expand_one_var): ... this.
7091 (expand_one_ssa_partition): New.
7092 (adjust_one_expanded_partition_var): New.
7093 (expand_one_register_var): Check and skip already expanded SSA
7095 (expand_used_vars): Don't create DECLs for anonymous SSA
7096 names. Expand all SSA partitions, then adjust all SSA names.
7097 (pass::execute): Replace the loops that set
7098 SA.partition_to_pseudo from partition leaders and cleared
7099 DECL_RTL for multi-location variables, and that which used to
7100 rename vars and set attrs, with one that clears DECL_RTL and
7101 checks that PARMs and RESULTs default_defs match DECL_RTL.
7102 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7103 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
7104 * explow.c (promote_ssa_mode): New.
7105 * explow.h (promote_ssa_mode): Declare.
7106 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7107 * function.c: Include cfgexpand.h.
7108 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7109 (use_register_for_parm_decl): Wrapper for the above to
7110 special-case the result_ptr.
7111 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7112 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7114 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7115 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7116 (assign_parm_setup_block): Prefer SSA-assigned location.
7117 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
7118 if stack_parm is NULL.
7119 (assign_parm_setup_stack): Prefer SSA-assigned location.
7120 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7121 rtl before testing for pointer bounds. Special-case result_ptr.
7122 (expand_function_start): Maybe reset DECL_RTL of result.
7123 Prefer SSA-assigned location for result and static chain.
7124 Factor out DECL_RESULT and SET_DECL_RTL.
7125 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7126 anonymous SSA names. Use promote_ssa_mode.
7127 (get_temp_reg): Likewise.
7128 (remove_ssa_form): Adjust.
7129 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7130 and get its reg_usage for reg invalidation.
7131 (compute_bb_dataflow): Pass it insn.
7132 (emit_notes_in_bb): Likewise.
7133 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
7134 fail assert on conversion between unsigned types.
7136 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7139 * tree-inline.c (reset_debug_binding): New.
7140 (reset_debug_bindings): Likewise.
7141 (expand_call_inline): Call it.
7143 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7145 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
7148 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7150 * lto-streamer-out.c (lto_output_location): Stream
7151 reserved locations correctly.
7152 * lto-streamer-in.c (lto_output_location): Likewise.
7154 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7156 * coretypes.h: Include hash-table.h and hash-set.h for host files.
7157 * ggc.h: Don't include statistics.h>
7158 * hash-map.h: Remove all includes.
7159 * hash-set.h: Likewise.
7160 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
7161 the include list. Remove <new>.
7162 * inchash.h: Remove all includes.
7163 * mem-stats.h: Likewise.
7164 * vec.h: No special processing for generators or ggc.
7165 * alias.c : Adjust include files.
7166 * alloc-pool.c : Likewise.
7167 * alloc-pool.h : Likewise.
7168 * asan.c : Likewise.
7169 * attribs.c : Likewise.
7170 * auto-inc-dec.c : Likewise.
7171 * auto-profile.c : Likewise.
7172 * bb-reorder.c : Likewise.
7173 * bitmap.c : Likewise.
7174 * bitmap.h : Likewise.
7175 * bt-load.c : Likewise.
7176 * builtins.c : Likewise.
7177 * caller-save.c : Likewise.
7178 * calls.c : Likewise.
7179 * ccmp.c : Likewise.
7181 * cfganal.c : Likewise.
7182 * cfgbuild.c : Likewise.
7183 * cfgcleanup.c : Likewise.
7184 * cfgexpand.c : Likewise.
7185 * cfghooks.c : Likewise.
7186 * cfgloop.c : Likewise.
7187 * cfgloop.h : Likewise.
7188 * cfgloopanal.c : Likewise.
7189 * cfgloopmanip.c : Likewise.
7190 * cfgrtl.c : Likewise.
7191 * cgraph.c : Likewise.
7192 * cgraphbuild.c : Likewise.
7193 * cgraphclones.c : Likewise.
7194 * cgraphunit.c : Likewise.
7195 * cilk-common.c : Likewise.
7196 * combine-stack-adj.c : Likewise.
7197 * combine.c : Likewise.
7198 * compare-elim.c : Likewise.
7199 * context.c : Likewise.
7200 * convert.c : Likewise.
7201 * coverage.c : Likewise.
7202 * cppbuiltin.c : Likewise.
7203 * cprop.c : Likewise.
7205 * cselib.c : Likewise.
7206 * data-streamer-in.c : Likewise.
7207 * data-streamer-out.c : Likewise.
7208 * data-streamer.c : Likewise.
7209 * data-streamer.h : Likewise.
7210 * dbxout.c : Likewise.
7213 * debug.c : Likewise.
7214 * df-core.c : Likewise.
7215 * df-problems.c : Likewise.
7216 * df-scan.c : Likewise.
7219 * dojump.c : Likewise.
7220 * dominance.c : Likewise.
7221 * domwalk.c : Likewise.
7222 * double-int.c : Likewise.
7224 * dumpfile.c : Likewise.
7225 * dwarf2asm.c : Likewise.
7226 * dwarf2cfi.c : Likewise.
7227 * dwarf2out.c : Likewise.
7228 * emit-rtl.c : Likewise.
7229 * et-forest.c : Likewise.
7230 * except.c : Likewise.
7231 * except.h : Likewise.
7232 * explow.c : Likewise.
7233 * expmed.c : Likewise.
7234 * expr.c : Likewise.
7235 * final.c : Likewise.
7236 * fixed-value.c : Likewise.
7237 * fold-const.c : Likewise.
7238 * function.c : Likewise.
7239 * fwprop.c : Likewise.
7240 * gcc-plugin.h : Likewise.
7242 * gcse-common.c : Likewise.
7243 * gcse.c : Likewise.
7244 * genattrtab.c : Likewise.
7245 * genautomata.c : Likewise.
7246 * genconditions.c : Likewise.
7247 * genemit.c : Likewise.
7248 * generic-match-head.c : Likewise.
7249 * genextract.c : Likewise.
7250 * gengtype-state.c : Likewise.
7251 * gengtype.c : Likewise.
7252 * genhooks.c : Likewise.
7253 * genmatch.c : Likewise.
7254 * genmodes.c : Likewise.
7255 * genrecog.c : Likewise.
7256 * gensupport.c : Likewise.
7257 * ggc-common.c : Likewise.
7258 * ggc-internal.h : Likewise.
7259 * ggc-none.c : Likewise.
7260 * ggc-page.c : Likewise.
7261 * gimple-builder.c : Likewise.
7262 * gimple-expr.c : Likewise.
7263 * gimple-fold.c : Likewise.
7264 * gimple-iterator.c : Likewise.
7265 * gimple-low.c : Likewise.
7266 * gimple-match-head.c : Likewise.
7267 * gimple-pretty-print.c : Likewise.
7268 * gimple-ssa-isolate-paths.c : Likewise.
7269 * gimple-ssa-strength-reduction.c : Likewise.
7270 * gimple-ssa.h : Likewise.
7271 * gimple-streamer-in.c : Likewise.
7272 * gimple-streamer-out.c : Likewise.
7273 * gimple-streamer.h : Likewise.
7274 * gimple-walk.c : Likewise.
7275 * gimple.c : Likewise.
7276 * gimplify-me.c : Likewise.
7277 * gimplify.c : Likewise.
7278 * godump.c : Likewise.
7279 * graph.c : Likewise.
7280 * graphds.c : Likewise.
7281 * graphite-blocking.c : Likewise.
7282 * graphite-dependences.c : Likewise.
7283 * graphite-interchange.c : Likewise.
7284 * graphite-isl-ast-to-gimple.c : Likewise.
7285 * graphite-optimize-isl.c : Likewise.
7286 * graphite-poly.c : Likewise.
7287 * graphite-scop-detection.c : Likewise.
7288 * graphite-sese-to-poly.c : Likewise.
7289 * graphite.c : Likewise.
7290 * haifa-sched.c : Likewise.
7291 * hard-reg-set.h : Likewise.
7292 * hw-doloop.c : Likewise.
7293 * ifcvt.c : Likewise.
7294 * inchash.c : Likewise.
7295 * incpath.c : Likewise.
7296 * init-regs.c : Likewise.
7297 * input.c : Likewise.
7298 * internal-fn.c : Likewise.
7299 * ipa-chkp.c : Likewise.
7300 * ipa-comdats.c : Likewise.
7301 * ipa-cp.c : Likewise.
7302 * ipa-devirt.c : Likewise.
7303 * ipa-icf-gimple.c : Likewise.
7304 * ipa-icf.c : Likewise.
7305 * ipa-inline-analysis.c : Likewise.
7306 * ipa-inline-transform.c : Likewise.
7307 * ipa-inline.c : Likewise.
7308 * ipa-polymorphic-call.c : Likewise.
7309 * ipa-profile.c : Likewise.
7310 * ipa-prop.c : Likewise.
7311 * ipa-pure-const.c : Likewise.
7312 * ipa-ref.c : Likewise.
7313 * ipa-reference.c : Likewise.
7314 * ipa-split.c : Likewise.
7315 * ipa-utils.c : Likewise.
7316 * ipa-visibility.c : Likewise.
7318 * ira-build.c : Likewise.
7319 * ira-color.c : Likewise.
7320 * ira-conflicts.c : Likewise.
7321 * ira-costs.c : Likewise.
7322 * ira-emit.c : Likewise.
7323 * ira-lives.c : Likewise.
7325 * jump.c : Likewise.
7326 * langhooks.c : Likewise.
7328 * libfuncs.h : Likewise.
7329 * lists.c : Likewise.
7330 * loop-doloop.c : Likewise.
7331 * loop-init.c : Likewise.
7332 * loop-invariant.c : Likewise.
7333 * loop-iv.c : Likewise.
7334 * loop-unroll.c : Likewise.
7335 * lower-subreg.c : Likewise.
7336 * lra-assigns.c : Likewise.
7337 * lra-coalesce.c : Likewise.
7338 * lra-constraints.c : Likewise.
7339 * lra-eliminations.c : Likewise.
7340 * lra-lives.c : Likewise.
7341 * lra-remat.c : Likewise.
7342 * lra-spills.c : Likewise.
7344 * lto-cgraph.c : Likewise.
7345 * lto-compress.c : Likewise.
7346 * lto-opts.c : Likewise.
7347 * lto-section-in.c : Likewise.
7348 * lto-section-out.c : Likewise.
7349 * lto-streamer-in.c : Likewise.
7350 * lto-streamer-out.c : Likewise.
7351 * lto-streamer.c : Likewise.
7352 * lto-streamer.h : Likewise.
7354 * mode-switching.c : Likewise.
7355 * modulo-sched.c : Likewise.
7356 * omega.c : Likewise.
7357 * omp-low.c : Likewise.
7358 * optabs.c : Likewise.
7359 * opts-global.c : Likewise.
7360 * opts.h : Likewise.
7361 * passes.c : Likewise.
7362 * plugin.c : Likewise.
7363 * postreload-gcse.c : Likewise.
7364 * postreload.c : Likewise.
7365 * predict.c : Likewise.
7366 * print-rtl.c : Likewise.
7367 * print-tree.c : Likewise.
7368 * profile.c : Likewise.
7369 * read-md.c : Likewise.
7370 * read-md.h : Likewise.
7371 * read-rtl.c : Likewise.
7372 * real.c : Likewise.
7373 * realmpfr.c : Likewise.
7374 * recog.c : Likewise.
7376 * reg-stack.c : Likewise.
7377 * regcprop.c : Likewise.
7378 * reginfo.c : Likewise.
7379 * regrename.c : Likewise.
7380 * regstat.c : Likewise.
7381 * reload.c : Likewise.
7382 * reload1.c : Likewise.
7383 * reorg.c : Likewise.
7384 * resource.c : Likewise.
7385 * rtl-chkp.c : Likewise.
7388 * rtlanal.c : Likewise.
7389 * rtlhash.c : Likewise.
7390 * rtlhash.h : Likewise.
7391 * rtlhooks.c : Likewise.
7392 * sanopt.c : Likewise.
7393 * sched-deps.c : Likewise.
7394 * sched-ebb.c : Likewise.
7395 * sched-rgn.c : Likewise.
7396 * sched-vis.c : Likewise.
7397 * sdbout.c : Likewise.
7398 * sel-sched-dump.c : Likewise.
7399 * sel-sched-ir.c : Likewise.
7400 * sel-sched-ir.h : Likewise.
7401 * sel-sched.c : Likewise.
7402 * sese.c : Likewise.
7403 * shrink-wrap.c : Likewise.
7404 * shrink-wrap.h : Likewise.
7405 * simplify-rtx.c : Likewise.
7406 * stack-ptr-mod.c : Likewise.
7407 * statistics.c : Likewise.
7408 * stmt.c : Likewise.
7409 * stor-layout.c : Likewise.
7410 * store-motion.c : Likewise.
7411 * stringpool.c : Likewise.
7412 * symtab.c : Likewise.
7413 * target-globals.c : Likewise.
7414 * targhooks.c : Likewise.
7415 * tlink.c : Likewise.
7416 * toplev.c : Likewise.
7417 * tracer.c : Likewise.
7418 * trans-mem.c : Likewise.
7419 * tree-affine.c : Likewise.
7420 * tree-affine.h : Likewise.
7421 * tree-browser.c : Likewise.
7422 * tree-call-cdce.c : Likewise.
7423 * tree-cfg.c : Likewise.
7424 * tree-cfgcleanup.c : Likewise.
7425 * tree-chkp-opt.c : Likewise.
7426 * tree-chkp.c : Likewise.
7427 * tree-chrec.c : Likewise.
7428 * tree-complex.c : Likewise.
7429 * tree-data-ref.c : Likewise.
7430 * tree-dfa.c : Likewise.
7431 * tree-diagnostic.c : Likewise.
7432 * tree-dump.c : Likewise.
7433 * tree-eh.c : Likewise.
7434 * tree-eh.h : Likewise.
7435 * tree-emutls.c : Likewise.
7436 * tree-hasher.h : Likewise.
7437 * tree-if-conv.c : Likewise.
7438 * tree-inline.c : Likewise.
7439 * tree-inline.h : Likewise.
7440 * tree-into-ssa.c : Likewise.
7441 * tree-iterator.c : Likewise.
7442 * tree-loop-distribution.c : Likewise.
7443 * tree-nested.c : Likewise.
7444 * tree-nrv.c : Likewise.
7445 * tree-object-size.c : Likewise.
7446 * tree-outof-ssa.c : Likewise.
7447 * tree-parloops.c : Likewise.
7448 * tree-phinodes.c : Likewise.
7449 * tree-predcom.c : Likewise.
7450 * tree-pretty-print.c : Likewise.
7451 * tree-profile.c : Likewise.
7452 * tree-scalar-evolution.c : Likewise.
7453 * tree-sra.c : Likewise.
7454 * tree-ssa-address.c : Likewise.
7455 * tree-ssa-alias.c : Likewise.
7456 * tree-ssa-ccp.c : Likewise.
7457 * tree-ssa-coalesce.c : Likewise.
7458 * tree-ssa-copy.c : Likewise.
7459 * tree-ssa-copyrename.c : Likewise.
7460 * tree-ssa-dce.c : Likewise.
7461 * tree-ssa-dom.c : Likewise.
7462 * tree-ssa-dse.c : Likewise.
7463 * tree-ssa-forwprop.c : Likewise.
7464 * tree-ssa-ifcombine.c : Likewise.
7465 * tree-ssa-live.c : Likewise.
7466 * tree-ssa-loop-ch.c : Likewise.
7467 * tree-ssa-loop-im.c : Likewise.
7468 * tree-ssa-loop-ivcanon.c : Likewise.
7469 * tree-ssa-loop-ivopts.c : Likewise.
7470 * tree-ssa-loop-manip.c : Likewise.
7471 * tree-ssa-loop-niter.c : Likewise.
7472 * tree-ssa-loop-prefetch.c : Likewise.
7473 * tree-ssa-loop-unswitch.c : Likewise.
7474 * tree-ssa-loop.c : Likewise.
7475 * tree-ssa-math-opts.c : Likewise.
7476 * tree-ssa-operands.c : Likewise.
7477 * tree-ssa-phiopt.c : Likewise.
7478 * tree-ssa-phiprop.c : Likewise.
7479 * tree-ssa-pre.c : Likewise.
7480 * tree-ssa-propagate.c : Likewise.
7481 * tree-ssa-reassoc.c : Likewise.
7482 * tree-ssa-sccvn.c : Likewise.
7483 * tree-ssa-scopedtables.c : Likewise.
7484 * tree-ssa-sink.c : Likewise.
7485 * tree-ssa-strlen.c : Likewise.
7486 * tree-ssa-structalias.c : Likewise.
7487 * tree-ssa-tail-merge.c : Likewise.
7488 * tree-ssa-ter.c : Likewise.
7489 * tree-ssa-threadedge.c : Likewise.
7490 * tree-ssa-threadupdate.c : Likewise.
7491 * tree-ssa-uncprop.c : Likewise.
7492 * tree-ssa-uninit.c : Likewise.
7493 * tree-ssa.c : Likewise.
7494 * tree-ssanames.c : Likewise.
7495 * tree-stdarg.c : Likewise.
7496 * tree-streamer-in.c : Likewise.
7497 * tree-streamer-out.c : Likewise.
7498 * tree-streamer.c : Likewise.
7499 * tree-streamer.h : Likewise.
7500 * tree-switch-conversion.c : Likewise.
7501 * tree-tailcall.c : Likewise.
7502 * tree-vect-data-refs.c : Likewise.
7503 * tree-vect-generic.c : Likewise.
7504 * tree-vect-loop-manip.c : Likewise.
7505 * tree-vect-loop.c : Likewise.
7506 * tree-vect-patterns.c : Likewise.
7507 * tree-vect-slp.c : Likewise.
7508 * tree-vect-stmts.c : Likewise.
7509 * tree-vectorizer.c : Likewise.
7510 * tree-vectorizer.h : Likewise.
7511 * tree-vrp.c : Likewise.
7512 * tree.c : Likewise.
7513 * tsan.c : Likewise.
7514 * ubsan.c : Likewise.
7515 * valtrack.c : Likewise.
7516 * valtrack.h : Likewise.
7517 * value-prof.c : Likewise.
7518 * var-tracking.c : Likewise.
7519 * varasm.c : Likewise.
7520 * varpool.c : Likewise.
7522 * vmsdbgout.c : Likewise.
7523 * vtable-verify.c : Likewise.
7524 * vtable-verify.h : Likewise.
7526 * wide-int.cc : Likewise.
7527 * xcoffout.c : Likewise.
7528 * config/aarch64/aarch64-builtins.c : Likewise.
7529 * config/aarch64/aarch64.c : Likewise.
7530 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7531 * config/alpha/alpha.c : Likewise.
7532 * config/arc/arc.c : Likewise.
7533 * config/arm/aarch-common.c : Likewise.
7534 * config/arm/arm-builtins.c : Likewise.
7535 * config/arm/arm-c.c : Likewise.
7536 * config/arm/arm.c : Likewise.
7537 * config/avr/avr-c.c : Likewise.
7538 * config/avr/avr-log.c : Likewise.
7539 * config/avr/avr.c : Likewise.
7540 * config/bfin/bfin.c : Likewise.
7541 * config/c6x/c6x.c : Likewise.
7542 * config/cr16/cr16.c : Likewise.
7543 * config/cris/cris.c : Likewise.
7544 * config/darwin-c.c : Likewise.
7545 * config/darwin.c : Likewise.
7546 * config/default-c.c : Likewise.
7547 * config/epiphany/epiphany.c : Likewise.
7548 * config/epiphany/mode-switch-use.c : Likewise.
7549 * config/epiphany/resolve-sw-modes.c : Likewise.
7550 * config/fr30/fr30.c : Likewise.
7551 * config/frv/frv.c : Likewise.
7552 * config/ft32/ft32.c : Likewise.
7553 * config/glibc-c.c : Likewise.
7554 * config/h8300/h8300.c : Likewise.
7555 * config/i386/i386-c.c : Likewise.
7556 * config/i386/i386.c : Likewise.
7557 * config/i386/msformat-c.c : Likewise.
7558 * config/i386/winnt-cxx.c : Likewise.
7559 * config/i386/winnt-stubs.c : Likewise.
7560 * config/i386/winnt.c : Likewise.
7561 * config/ia64/ia64-c.c : Likewise.
7562 * config/ia64/ia64.c : Likewise.
7563 * config/iq2000/iq2000.c : Likewise.
7564 * config/lm32/lm32.c : Likewise.
7565 * config/m32c/m32c-pragma.c : Likewise.
7566 * config/m32c/m32c.c : Likewise.
7567 * config/m32r/m32r.c : Likewise.
7568 * config/m68k/m68k.c : Likewise.
7569 * config/mcore/mcore.c : Likewise.
7570 * config/mep/mep-pragma.c : Likewise.
7571 * config/mep/mep.c : Likewise.
7572 * config/microblaze/microblaze-c.c : Likewise.
7573 * config/microblaze/microblaze.c : Likewise.
7574 * config/mips/mips.c : Likewise.
7575 * config/mmix/mmix.c : Likewise.
7576 * config/mn10300/mn10300.c : Likewise.
7577 * config/moxie/moxie.c : Likewise.
7578 * config/msp430/msp430-c.c : Likewise.
7579 * config/msp430/msp430.c : Likewise.
7580 * config/nds32/nds32-cost.c : Likewise.
7581 * config/nds32/nds32-fp-as-gp.c : Likewise.
7582 * config/nds32/nds32-intrinsic.c : Likewise.
7583 * config/nds32/nds32-isr.c : Likewise.
7584 * config/nds32/nds32-md-auxiliary.c : Likewise.
7585 * config/nds32/nds32-memory-manipulation.c : Likewise.
7586 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7587 * config/nds32/nds32-predicates.c : Likewise.
7588 * config/nds32/nds32.c : Likewise.
7589 * config/nios2/nios2.c : Likewise.
7590 * config/nvptx/nvptx.c : Likewise.
7591 * config/pa/pa.c : Likewise.
7592 * config/pdp11/pdp11.c : Likewise.
7593 * config/rl78/rl78-c.c : Likewise.
7594 * config/rl78/rl78.c : Likewise.
7595 * config/rs6000/rs6000-c.c : Likewise.
7596 * config/rs6000/rs6000.c : Likewise.
7597 * config/rx/rx.c : Likewise.
7598 * config/s390/s390-c.c : Likewise.
7599 * config/s390/s390.c : Likewise.
7600 * config/sh/sh-c.c : Likewise.
7601 * config/sh/sh-mem.cc : Likewise.
7602 * config/sh/sh.c : Likewise.
7603 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7604 * config/sh/sh_treg_combine.cc : Likewise.
7605 * config/sol2-c.c : Likewise.
7606 * config/sol2-cxx.c : Likewise.
7607 * config/sol2-stubs.c : Likewise.
7608 * config/sol2.c : Likewise.
7609 * config/sparc/sparc-c.c : Likewise.
7610 * config/sparc/sparc.c : Likewise.
7611 * config/spu/spu-c.c : Likewise.
7612 * config/spu/spu.c : Likewise.
7613 * config/stormy16/stormy16.c : Likewise.
7614 * config/tilegx/mul-tables.c : Likewise.
7615 * config/tilegx/tilegx-c.c : Likewise.
7616 * config/tilegx/tilegx.c : Likewise.
7617 * config/tilepro/mul-tables.c : Likewise.
7618 * config/tilepro/tilepro-c.c : Likewise.
7619 * config/tilepro/tilepro.c : Likewise.
7620 * config/v850/v850-c.c : Likewise.
7621 * config/v850/v850.c : Likewise.
7622 * config/vax/vax.c : Likewise.
7623 * config/visium/visium.c : Likewise.
7624 * config/vms/vms-c.c : Likewise.
7625 * config/vms/vms.c : Likewise.
7626 * config/vxworks.c : Likewise.
7627 * config/winnt-c.c : Likewise.
7628 * config/xtensa/xtensa.c : Likewise.
7630 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7633 * ipa-utils.h (warn_types_mismatch): Update prototype.
7634 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7636 (type_mismatch_p): New function.
7637 (warn_types_mismatch): Reorg to work better on non-C++ types.
7638 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7639 (add_type_duplicate): Update.
7641 2015-06-08 Tom de Vries <tom@codesourcery.com>
7643 PR rtl-optimization/66444
7644 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7647 2015-06-08 Richard Biener <rguenther@suse.de>
7649 PR tree-optimization/66422
7650 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7651 block after inserted gcc_unreachable.
7653 2015-06-08 Nick Clifton <nickc@redhat.com>
7655 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7656 (rx_promote_function_mode): Likewise.
7657 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7659 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7661 * genattrtab.c (insn_alternatives): Change type from int *
7663 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7664 (get_attr_value): Change type of num_alt to uint64_t.
7665 (compute_alternative_mask): Change return type from
7666 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7667 (make_alternative_compare, mk_attr_alt): Change argument type
7668 from int to uint64_t.
7669 (simplify_test_exp): Change type of i from int to uint64_t.
7670 Shift ((uint64_t) 1) instead of 1 up.
7671 (main): Adjust oballocvec first argument from int to uint64_t.
7672 Shift ((uint64_t) 1) instead of 1 up.
7674 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7677 * gdbhooks.py: Import sys.
7678 (intptr): New function. Replace int(...) by intptr(...).
7680 2015-06-08 Richard Biener <rguenther@suse.de>
7682 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7683 adjustment for gaps at the end of a SLP load group properly.
7684 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7685 all permutations we can generate.
7686 (vect_transform_slp_perm_load): Use the correct group-size.
7688 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7690 * genmatch.c (expr::gen_transform): For conditions, guess the type
7691 from the second operand.
7693 2015-06-08 Tom de Vries <tom@codesourcery.com>
7695 PR tree-optimization/66442
7696 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7697 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7698 if the loop latch is not a singleton. Use
7699 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7701 2015-06-08 Marek Polacek <polacek@redhat.com>
7704 * toplev.c (check_global_declaration): Don't warn about artificial
7707 2015-06-08 Tom de Vries <tom@codesourcery.com>
7709 PR tree-optimization/66436
7710 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7712 * gimplify.c: Add tree-dump.h include.
7713 (gimplify_function_tree): Dump function to gimple dump file.
7714 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7717 2015-06-08 Tom de Vries <tom@codesourcery.com>
7719 PR tree-optimization/66435
7720 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7723 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7725 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7726 of ptr_type_node to not be ptr_to_node.
7727 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7728 TREE_TYPE of pointers.
7729 * gimple-expr.c (useless_type_conversion): Reorder the check for
7730 function pointers and TYPE_CANONICAL.
7732 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7735 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7736 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7737 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7739 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7740 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7741 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7742 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7743 and non iso if unix2003.
7745 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7747 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7749 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7751 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7752 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7753 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7754 except.c, final.c, function.c, gcse-common.c, genemit.c,
7755 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7756 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7757 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7758 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7761 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7763 * combine.c (combine_split_insns): Remove cast.
7764 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7765 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7766 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7767 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7768 * genemit.c (gen_split): Change return type of generated functions to
7770 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7771 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7772 gen_peephole2_* functions.
7773 (print_subroutine, main): Likewise.
7774 * recog.c (peephole2_optimize): Remove cast.
7775 (peep2_next_insn): Promote return type to rtx_insn.
7776 * recog.h (peep2_next_insn): Fix prototype.
7777 * rtl.h (try_split, split_insns): Likewise.
7779 2015-06-06 DJ Delorie <dj@redhat.com>
7781 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7782 and subtraction too.
7784 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7787 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7788 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7789 instead of Snd. Disparage Sid/z alternative with '^'.
7791 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7793 * dwarf2out.c: Remove deferred_locations*.
7794 (dwarf2_debug_hooks): Add early_finish hook.
7795 Remove global_decl hook.
7796 Add early_global_decl and late_global_decl hook.
7797 New global early_dwarf.
7798 New structure set_early_dwarf.
7799 (output_die): Indicate whether a DIE was generated early
7800 when generating assembly with -dA.
7801 (struct limbo_die_struct): Document created_for field.
7802 Remove file_table_last_lookup.
7803 (remove_AT): Return TRUE if successful.
7804 (remove_child_TAG): Clear die_parent.
7805 (reparent_child): New function abstracted from...
7806 (splice_child_die): ...here.
7807 (new_die): ICE if a DIE ends up in limbo too late.
7809 (defer_location): Remove.
7810 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7811 (fill_variable_array_bounds): New.
7812 (decl_start_label): Call fill_variable_array_bounds.
7813 (gen_formal_parameter_die): Rewrite to reuse previously generated
7815 (gen_subprogram_die): Same.
7816 (gen_variable_die): Same.
7817 (gen_const_die): Same.
7818 (gen_label_die): Same.
7819 (gen_lexical_block_die): Same.
7820 (decl_will_get_specification_p): New.
7821 (local_function_static): New.
7822 (gen_struct_or_union_type_die): Fill in variable-length fields.
7823 (gen_typedef_die): Fill in variable-length typedefs.
7824 (gen_tagged_type_die): Gracefully return on error_mark_node.
7826 (gen_type_die_with_usage): Handle variable-length types.
7827 Remove duplicate code for ARRAY_TYPE case.
7828 (process_scope_var): Only process imported modules during early
7830 (dwarf2out_early_global_decl): New.
7831 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7832 (dwarf2out_type_decl): Set early_dwarf while calling
7834 (dwarf2out_decl): Verify that we did not recreate a previously
7836 Do not return on DECL_EXTERNALs in VAR_DECLs.
7837 Abstract some code to local_function_static.
7838 (lookup_filename): Remove use of file_table_last_lookup.
7839 Gracefully exit on missing file_name.
7840 (dwarf2out_finish): Verify limbo list.
7841 Remove deferred_locations_list use.
7842 Move deferred_asm_name and limbo flushing to...
7843 (dwarf2out_early_finish): ...here. New.
7844 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7845 deferred_asm_name, and file_table_last_lookup.
7846 * cgraph.h (referred_to_p): Add default argument.
7847 * cgraphunit.c (referred_to_p): Add and handle include_self
7849 (analyze_functions): Add first_time argument.
7850 Call check_global_declaration for all symbols.
7851 Call late_global_decl for nodes for moribund nodes.
7852 (finalize_compilation_unit): Add new argument to
7854 Call early_global_decl for functions.
7855 Call early_finish debug hook.
7856 * dbxout.c (dbxout_early_global_decl): New.
7857 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7858 (dbx_debug_hooks): Add new hooks.
7859 (xcoff_debug_hooks): Same.
7860 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7861 Add early and late debug hooks.
7862 Remove global_decl hook.
7863 * debug.h (struct gcc_debug_hooks): Add early_finish,
7864 early_global_decl, and late_global_decl fields.
7865 Remove global_decl field.
7866 Document gcc_debug_hooks.
7867 * gengtype.c (output_typename): Remove.
7868 * godump.c (go_early_global_decl): New.
7869 (go_late_global_decl): New.
7870 (go_global_decl): Remove.
7871 (dump_go_spec_init): Remove global_decl. Add
7872 {early,late}_global_decl.
7873 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7874 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7875 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7876 (write_global_declarations): Remove.
7877 (global_decl_processing): New.
7878 * langhooks.h (struct lang_hooks_for_decls): Remove
7879 final_write_globals field.
7880 Add post_compilation_parsing_cleanups field.
7881 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7882 * sdbout.c: Add early and late_global_decl hooks. Remove
7883 sdbout_global_decl hook.
7884 Add early_finish field for sdb_debug_hooks.
7885 (sdbout_global_decl): Remove.
7886 (sdbout_early_global_decl): New.
7887 (sdbout_late_global_decl): New.
7888 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7889 * toplev.c (check_global_declaration): Rename from
7890 check_global_declaration_1.
7891 Adapt to use symtab infrastructure.
7892 (check_global_declarations): Remove.
7893 (emit_debug_global_declarations): Remove.
7894 (compile_file): Remove call to final_write_globals langhook.
7895 Run the actual compilation process.
7896 Perform any post compilation parser cleanups.
7897 Generate late debug info.
7898 * toplev.h (check_global_declaration): New.
7899 (check_global_declaration_1): Remove.
7900 (check_global_declarations): Remove.
7901 (write_global_declarations): Remove.
7902 (emit_debug_global_declarations): Remove.
7903 (global_decl_processing): New.
7904 * tree-core.h (struct tree_block): Add DIE field.
7905 * tree.h (BLOCK_DIE): New.
7906 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7908 (vmsdbgout_early_global_decl): New.
7909 (vmsdbgout_late_global_decl): New.
7910 Add early_finish debug hook field to vmsdbg_debug_hooks.
7911 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7912 Add early and late_global_decl debug hooks.
7914 2015-06-05 Julian Brown <julian@codesourcery.com>
7915 Sandra Loosemore <sandra@codesourcery.com>
7917 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7918 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7919 to print-sysroot-suffix.sh script.
7921 2015-06-05 Tom de Vries <tom@codesourcery.com>
7923 merge from gomp4 branch:
7924 2015-05-28 Tom de Vries <tom@codesourcery.com>
7926 PR tree-optimization/65443
7927 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7928 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7929 (try_transform_to_exit_first_loop_alt): New function.
7930 (transform_to_exit_first_loop): Use
7931 try_transform_to_exit_first_loop_alt.
7933 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7935 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7936 emit_cmp_and_jump_insns with the mode of target.
7938 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7940 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7942 2015-06-04 DJ Delorie <dj@redhat.com>
7944 * config/msp430/msp430.md (movsi_s): New. Special case for
7945 storing a 20-bit symbol into a 32-bit register.
7946 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7947 * config/msp430/predicates.md (msp430_symbol_operand): New.
7949 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7951 * c-family/c-common.c (noplt): New attribute.
7952 (handle_noplt_attribute): New handler.
7953 * calls.c (prepare_call_address): Check for noplt
7955 * config/i386/i386.c (ix86_expand_call): Check
7956 for noplt attribute.
7957 (ix86_nopic_noplt_attribute_p): New function.
7958 (ix86_output_call_insn): Output indirect call for non-pic
7960 * doc/extend.texi (noplt): Document new attribute.
7961 * doc/invoke.texi: Document new attribute.
7963 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7965 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7966 real.h, and fixed-value.h when included in host source files.
7967 * double-int.h: Remove redundant #includes listed above.
7968 * fixed-value.h: Likewise.
7970 * wide-int.h: Likewise.
7971 * inchash.h: Likewise.
7972 * rtl.h: Add some include files When included from a generator file.
7973 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7974 * internal-fn.h: Don't include coretypes.h.
7975 * alias.c: Adjust includes for restructured coretypes.h.
7977 * attribs.c: Likewise.
7978 * auto-inc-dec.c: Likewise.
7979 * auto-profile.c: Likewise.
7980 * bb-reorder.c: Likewise.
7981 * bt-load.c: Likewise.
7982 * builtins.c: Likewise.
7983 * caller-save.c: Likewise.
7984 * calls.c: Likewise.
7987 * cfganal.c: Likewise.
7988 * cfgbuild.c: Likewise.
7989 * cfgcleanup.c: Likewise.
7990 * cfgexpand.c: Likewise.
7991 * cfghooks.c: Likewise.
7992 * cfgloop.c: Likewise.
7993 * cfgloop.h: Likewise.
7994 * cfgloopanal.c: Likewise.
7995 * cfgloopmanip.c: Likewise.
7996 * cfgrtl.c: Likewise.
7997 * cgraph.c: Likewise.
7998 * cgraphbuild.c: Likewise.
7999 * cgraphclones.c: Likewise.
8000 * cgraphunit.c: Likewise.
8001 * cilk-common.c: Likewise.
8002 * combine-stack-adj.c: Likewise.
8003 * combine.c: Likewise.
8004 * compare-elim.c: Likewise.
8005 * convert.c: Likewise.
8006 * coverage.c: Likewise.
8007 * cppbuiltin.c: Likewise.
8008 * cprop.c: Likewise.
8010 * cselib.c: Likewise.
8011 * data-streamer-in.c: Likewise.
8012 * data-streamer-out.c: Likewise.
8013 * data-streamer.c: Likewise.
8014 * dbxout.c: Likewise.
8017 * debug.c: Likewise.
8018 * df-core.c: Likewise.
8019 * df-problems.c: Likewise.
8020 * df-scan.c: Likewise.
8023 * dojump.c: Likewise.
8024 * dominance.c: Likewise.
8025 * domwalk.c: Likewise.
8026 * double-int.c: Likewise.
8028 * dumpfile.c: Likewise.
8029 * dwarf2asm.c: Likewise.
8030 * dwarf2cfi.c: Likewise.
8031 * dwarf2out.c: Likewise.
8032 * dwarf2out.h: Likewise.
8033 * emit-rtl.c: Likewise.
8034 * et-forest.c: Likewise.
8035 * except.c: Likewise.
8036 * explow.c: Likewise.
8037 * expmed.c: Likewise.
8039 * final.c: Likewise.
8040 * fixed-value.c: Likewise.
8041 * fold-const.c: Likewise.
8042 * function.c: Likewise.
8043 * fwprop.c: Likewise.
8044 * gcc-plugin.h: Likewise.
8046 * generic-match-head.c: Likewise.
8047 * ggc-page.c: Likewise.
8048 * gimple-builder.c: Likewise.
8049 * gimple-expr.c: Likewise.
8050 * gimple-fold.c: Likewise.
8051 * gimple-iterator.c: Likewise.
8052 * gimple-low.c: Likewise.
8053 * gimple-match-head.c: Likewise.
8054 * gimple-pretty-print.c: Likewise.
8055 * gimple-ssa-isolate-paths.c: Likewise.
8056 * gimple-ssa-strength-reduction.c: Likewise.
8057 * gimple-streamer-in.c: Likewise.
8058 * gimple-streamer-out.c: Likewise.
8059 * gimple-streamer.h: Likewise.
8060 * gimple-walk.c: Likewise.
8061 * gimple.c: Likewise.
8062 * gimplify-me.c: Likewise.
8063 * gimplify.c: Likewise.
8064 * godump.c: Likewise.
8065 * graph.c: Likewise.
8066 * graphite-blocking.c: Likewise.
8067 * graphite-dependences.c: Likewise.
8068 * graphite-interchange.c: Likewise.
8069 * graphite-isl-ast-to-gimple.c: Likewise.
8070 * graphite-optimize-isl.c: Likewise.
8071 * graphite-poly.c: Likewise.
8072 * graphite-scop-detection.c: Likewise.
8073 * graphite-sese-to-poly.c: Likewise.
8074 * graphite.c: Likewise.
8075 * haifa-sched.c: Likewise.
8076 * hooks.h: Likewise.
8077 * hw-doloop.c: Likewise.
8078 * ifcvt.c: Likewise.
8079 * incpath.c: Likewise.
8080 * init-regs.c: Likewise.
8081 * internal-fn.c: Likewise.
8082 * ipa-chkp.c: Likewise.
8083 * ipa-comdats.c: Likewise.
8084 * ipa-cp.c: Likewise.
8085 * ipa-devirt.c: Likewise.
8086 * ipa-icf-gimple.c: Likewise.
8087 * ipa-icf.c: Likewise.
8088 * ipa-inline-analysis.c: Likewise.
8089 * ipa-inline-transform.c: Likewise.
8090 * ipa-inline.c: Likewise.
8091 * ipa-polymorphic-call.c: Likewise.
8092 * ipa-profile.c: Likewise.
8093 * ipa-prop.c: Likewise.
8094 * ipa-pure-const.c: Likewise.
8095 * ipa-ref.c: Likewise.
8096 * ipa-reference.c: Likewise.
8097 * ipa-split.c: Likewise.
8098 * ipa-utils.c: Likewise.
8099 * ipa-visibility.c: Likewise.
8101 * ira-build.c: Likewise.
8102 * ira-color.c: Likewise.
8103 * ira-conflicts.c: Likewise.
8104 * ira-costs.c: Likewise.
8105 * ira-emit.c: Likewise.
8106 * ira-lives.c: Likewise.
8109 * langhooks.c: Likewise.
8111 * loop-doloop.c: Likewise.
8112 * loop-init.c: Likewise.
8113 * loop-invariant.c: Likewise.
8114 * loop-iv.c: Likewise.
8115 * loop-unroll.c: Likewise.
8116 * lower-subreg.c: Likewise.
8117 * lra-assigns.c: Likewise.
8118 * lra-coalesce.c: Likewise.
8119 * lra-constraints.c: Likewise.
8120 * lra-eliminations.c: Likewise.
8121 * lra-lives.c: Likewise.
8122 * lra-remat.c: Likewise.
8123 * lra-spills.c: Likewise.
8125 * lto-cgraph.c: Likewise.
8126 * lto-compress.c: Likewise.
8127 * lto-opts.c: Likewise.
8128 * lto-section-in.c: Likewise.
8129 * lto-section-out.c: Likewise.
8130 * lto-streamer-in.c: Likewise.
8131 * lto-streamer-out.c: Likewise.
8132 * lto-streamer.c: Likewise.
8134 * mode-switching.c: Likewise.
8135 * modulo-sched.c: Likewise.
8136 * omega.c: Likewise.
8137 * omp-low.c: Likewise.
8138 * optabs.c: Likewise.
8139 * opts-global.c: Likewise.
8140 * passes.c: Likewise.
8141 * plugin.c: Likewise.
8142 * postreload-gcse.c: Likewise.
8143 * postreload.c: Likewise.
8144 * predict.c: Likewise.
8145 * print-rtl.c: Likewise.
8146 * print-tree.c: Likewise.
8147 * profile.c: Likewise.
8149 * realmpfr.c: Likewise.
8150 * realmpfr.h: Likewise.
8151 * recog.c: Likewise.
8153 * reg-stack.c: Likewise.
8154 * regcprop.c: Likewise.
8155 * reginfo.c: Likewise.
8156 * regrename.c: Likewise.
8158 * regstat.c: Likewise.
8159 * reload.c: Likewise.
8160 * reload1.c: Likewise.
8161 * reorg.c: Likewise.
8162 * resource.c: Likewise.
8163 * rtl-chkp.c: Likewise.
8164 * rtlanal.c: Likewise.
8165 * rtlhooks.c: Likewise.
8166 * sanopt.c: Likewise.
8167 * sched-deps.c: Likewise.
8168 * sched-ebb.c: Likewise.
8169 * sched-rgn.c: Likewise.
8170 * sched-vis.c: Likewise.
8171 * sdbout.c: Likewise.
8172 * sel-sched-dump.c: Likewise.
8173 * sel-sched-ir.c: Likewise.
8174 * sel-sched.c: Likewise.
8176 * shrink-wrap.c: Likewise.
8177 * shrink-wrap.h: Likewise.
8178 * simplify-rtx.c: Likewise.
8179 * stack-ptr-mod.c: Likewise.
8180 * statistics.c: Likewise.
8182 * stor-layout.c: Likewise.
8183 * store-motion.c: Likewise.
8184 * stringpool.c: Likewise.
8185 * symtab.c: Likewise.
8186 * target-globals.c: Likewise.
8187 * targhooks.c: Likewise.
8188 * toplev.c: Likewise.
8189 * tracer.c: Likewise.
8190 * trans-mem.c: Likewise.
8191 * tree-affine.c: Likewise.
8192 * tree-affine.h: Likewise.
8193 * tree-browser.c: Likewise.
8194 * tree-call-cdce.c: Likewise.
8195 * tree-cfg.c: Likewise.
8196 * tree-cfgcleanup.c: Likewise.
8197 * tree-chkp-opt.c: Likewise.
8198 * tree-chkp.c: Likewise.
8199 * tree-chrec.c: Likewise.
8200 * tree-complex.c: Likewise.
8201 * tree-data-ref.c: Likewise.
8202 * tree-dfa.c: Likewise.
8203 * tree-diagnostic.c: Likewise.
8204 * tree-dump.c: Likewise.
8205 * tree-eh.c: Likewise.
8206 * tree-emutls.c: Likewise.
8207 * tree-if-conv.c: Likewise.
8208 * tree-inline.c: Likewise.
8209 * tree-into-ssa.c: Likewise.
8210 * tree-iterator.c: Likewise.
8211 * tree-loop-distribution.c: Likewise.
8212 * tree-nested.c: Likewise.
8213 * tree-nrv.c: Likewise.
8214 * tree-object-size.c: Likewise.
8215 * tree-outof-ssa.c: Likewise.
8216 * tree-parloops.c: Likewise.
8217 * tree-phinodes.c: Likewise.
8218 * tree-predcom.c: Likewise.
8219 * tree-pretty-print.c: Likewise.
8220 * tree-pretty-print.h: Likewise.
8221 * tree-profile.c: Likewise.
8222 * tree-scalar-evolution.c: Likewise.
8223 * tree-sra.c: Likewise.
8224 * tree-ssa-address.c: Likewise.
8225 * tree-ssa-alias.c: Likewise.
8226 * tree-ssa-ccp.c: Likewise.
8227 * tree-ssa-coalesce.c: Likewise.
8228 * tree-ssa-copy.c: Likewise.
8229 * tree-ssa-copyrename.c: Likewise.
8230 * tree-ssa-dce.c: Likewise.
8231 * tree-ssa-dom.c: Likewise.
8232 * tree-ssa-dse.c: Likewise.
8233 * tree-ssa-forwprop.c: Likewise.
8234 * tree-ssa-ifcombine.c: Likewise.
8235 * tree-ssa-live.c: Likewise.
8236 * tree-ssa-loop-ch.c: Likewise.
8237 * tree-ssa-loop-im.c: Likewise.
8238 * tree-ssa-loop-ivcanon.c: Likewise.
8239 * tree-ssa-loop-ivopts.c: Likewise.
8240 * tree-ssa-loop-manip.c: Likewise.
8241 * tree-ssa-loop-niter.c: Likewise.
8242 * tree-ssa-loop-prefetch.c: Likewise.
8243 * tree-ssa-loop-unswitch.c: Likewise.
8244 * tree-ssa-loop.c: Likewise.
8245 * tree-ssa-loop.h: Likewise.
8246 * tree-ssa-math-opts.c: Likewise.
8247 * tree-ssa-operands.c: Likewise.
8248 * tree-ssa-phiopt.c: Likewise.
8249 * tree-ssa-phiprop.c: Likewise.
8250 * tree-ssa-pre.c: Likewise.
8251 * tree-ssa-propagate.c: Likewise.
8252 * tree-ssa-reassoc.c: Likewise.
8253 * tree-ssa-sccvn.c: Likewise.
8254 * tree-ssa-scopedtables.c: Likewise.
8255 * tree-ssa-sink.c: Likewise.
8256 * tree-ssa-strlen.c: Likewise.
8257 * tree-ssa-structalias.c: Likewise.
8258 * tree-ssa-tail-merge.c: Likewise.
8259 * tree-ssa-ter.c: Likewise.
8260 * tree-ssa-threadedge.c: Likewise.
8261 * tree-ssa-threadupdate.c: Likewise.
8262 * tree-ssa-uncprop.c: Likewise.
8263 * tree-ssa-uninit.c: Likewise.
8264 * tree-ssa.c: Likewise.
8265 * tree-ssanames.c: Likewise.
8266 * tree-stdarg.c: Likewise.
8267 * tree-streamer-in.c: Likewise.
8268 * tree-streamer-out.c: Likewise.
8269 * tree-streamer.c: Likewise.
8270 * tree-switch-conversion.c: Likewise.
8271 * tree-tailcall.c: Likewise.
8272 * tree-vect-data-refs.c: Likewise.
8273 * tree-vect-generic.c: Likewise.
8274 * tree-vect-loop-manip.c: Likewise.
8275 * tree-vect-loop.c: Likewise.
8276 * tree-vect-patterns.c: Likewise.
8277 * tree-vect-slp.c: Likewise.
8278 * tree-vect-stmts.c: Likewise.
8279 * tree-vectorizer.c: Likewise.
8280 * tree-vrp.c: Likewise.
8283 * ubsan.c: Likewise.
8284 * valtrack.c: Likewise.
8285 * value-prof.c: Likewise.
8286 * var-tracking.c: Likewise.
8287 * varasm.c: Likewise.
8288 * varpool.c: Likewise.
8289 * vmsdbgout.c: Likewise.
8290 * vtable-verify.c: Likewise.
8292 * wide-int-print.cc: Likewise.
8293 * wide-int-print.h: Likewise.
8294 * wide-int.cc: Likewise.
8295 * xcoffout.c: Likewise.
8296 * config/aarch64/aarch64-builtins.c: Likewise.
8297 * config/aarch64/aarch64.c: Likewise.
8298 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8299 * config/alpha/alpha.c: Likewise.
8300 * config/arc/arc.c: Likewise.
8301 * config/arm/aarch-common.c: Likewise.
8302 * config/arm/arm-builtins.c: Likewise.
8303 * config/arm/arm-c.c: Likewise.
8304 * config/arm/arm.c: Likewise.
8305 * config/avr/avr-c.c: Likewise.
8306 * config/avr/avr-log.c: Likewise.
8307 * config/avr/avr.c: Likewise.
8308 * config/bfin/bfin.c: Likewise.
8309 * config/c6x/c6x.c: Likewise.
8310 * config/cr16/cr16.c: Likewise.
8311 * config/cris/cris.c: Likewise.
8312 * config/darwin-c.c: Likewise.
8313 * config/darwin.c: Likewise.
8314 * config/default-c.c: Likewise.
8315 * config/epiphany/epiphany.c: Likewise.
8316 * config/epiphany/mode-switch-use.c: Likewise.
8317 * config/epiphany/resolve-sw-modes.c: Likewise.
8318 * config/fr30/fr30.c: Likewise.
8319 * config/frv/frv.c: Likewise.
8320 * config/ft32/ft32.c: Likewise.
8321 * config/glibc-c.c: Likewise.
8322 * config/h8300/h8300.c: Likewise.
8323 * config/i386/i386-c.c: Likewise.
8324 * config/i386/i386.c: Likewise.
8325 * config/i386/msformat-c.c: Likewise.
8326 * config/i386/winnt-cxx.c: Likewise.
8327 * config/i386/winnt-stubs.c: Likewise.
8328 * config/i386/winnt.c: Likewise.
8329 * config/ia64/ia64-c.c: Likewise.
8330 * config/ia64/ia64.c: Likewise.
8331 * config/iq2000/iq2000.c: Likewise.
8332 * config/lm32/lm32.c: Likewise.
8333 * config/m32c/m32c-pragma.c: Likewise.
8334 * config/m32c/m32c.c: Likewise.
8335 * config/m32r/m32r.c: Likewise.
8336 * config/m68k/m68k.c: Likewise.
8337 * config/mcore/mcore.c: Likewise.
8338 * config/mep/mep-pragma.c: Likewise.
8339 * config/mep/mep.c: Likewise.
8340 * config/microblaze/microblaze-c.c: Likewise.
8341 * config/microblaze/microblaze.c: Likewise.
8342 * config/mips/mips.c: Likewise.
8343 * config/mmix/mmix.c: Likewise.
8344 * config/mn10300/mn10300.c: Likewise.
8345 * config/moxie/moxie.c: Likewise.
8346 * config/msp430/msp430-c.c: Likewise.
8347 * config/msp430/msp430.c: Likewise.
8348 * config/nds32/nds32-cost.c: Likewise.
8349 * config/nds32/nds32-fp-as-gp.c: Likewise.
8350 * config/nds32/nds32-intrinsic.c: Likewise.
8351 * config/nds32/nds32-isr.c: Likewise.
8352 * config/nds32/nds32-md-auxiliary.c: Likewise.
8353 * config/nds32/nds32-memory-manipulation.c: Likewise.
8354 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8355 * config/nds32/nds32-predicates.c: Likewise.
8356 * config/nds32/nds32.c: Likewise.
8357 * config/nios2/nios2.c: Likewise.
8358 * config/nvptx/nvptx.c: Likewise.
8359 * config/pa/pa.c: Likewise.
8360 * config/pdp11/pdp11.c: Likewise.
8361 * config/rl78/rl78-c.c: Likewise.
8362 * config/rl78/rl78.c: Likewise.
8363 * config/rs6000/rs6000-c.c: Likewise.
8364 * config/rs6000/rs6000.c: Likewise.
8365 * config/rx/rx.c: Likewise.
8366 * config/s390/s390-c.c: Likewise.
8367 * config/s390/s390.c: Likewise.
8368 * config/sh/sh-c.c: Likewise.
8369 * config/sh/sh-mem.cc: Likewise.
8370 * config/sh/sh.c: Likewise.
8371 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8372 * config/sh/sh_treg_combine.cc: Likewise.
8373 * config/sol2-c.c: Likewise.
8374 * config/sol2-cxx.c: Likewise.
8375 * config/sol2-stubs.c: Likewise.
8376 * config/sol2.c: Likewise.
8377 * config/sparc/sparc-c.c: Likewise.
8378 * config/sparc/sparc.c: Likewise.
8379 * config/spu/spu-c.c: Likewise.
8380 * config/spu/spu.c: Likewise.
8381 * config/stormy16/stormy16.c: Likewise.
8382 * config/tilegx/mul-tables.c: Likewise.
8383 * config/tilegx/tilegx-c.c: Likewise.
8384 * config/tilegx/tilegx.c: Likewise.
8385 * config/tilepro/mul-tables.c: Likewise.
8386 * config/tilepro/tilepro-c.c: Likewise.
8387 * config/tilepro/tilepro.c: Likewise.
8388 * config/v850/v850-c.c: Likewise.
8389 * config/v850/v850.c: Likewise.
8390 * config/vax/vax.c: Likewise.
8391 * config/visium/visium.c: Likewise.
8392 * config/vms/vms-c.c: Likewise.
8393 * config/vms/vms.c: Likewise.
8394 * config/vxworks.c: Likewise.
8395 * config/winnt-c.c: Likewise.
8396 * config/xtensa/xtensa.c: Likewise.
8397 * common/config/bfin/bfin-common.c: Likewise.
8399 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
8401 * tree.h (tree_code_for_canonical_type_merging): New function.
8402 * tree.c (gimple_canonical_types_compatible_p): Use
8403 tree_code_for_canonical_type_merging..
8405 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8409 * doc/tm.texi: Regenerate.
8410 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
8411 * target.def (TARGET_RELAXED_ORDERING): Likewise.
8412 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
8413 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
8414 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
8415 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
8416 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8417 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
8418 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
8420 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8422 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
8423 register fma steering pass.
8424 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
8425 AARCH64_TUNE_FMA_STEERING.
8427 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
8429 * tree.c (verify_type_variant): Verify that type and variant is
8431 (gimple_canonical_types_compatible_p): Look for main variants.
8433 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8435 * config.gcc (powerpc*-*-*): Add support for a new configure
8436 option --with-advance-toolchain=<xxx> which overrides using the
8437 default header files, libraries and dynamic linker.
8439 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
8440 specs to support the configure --with-advance-toolchain=<xxx>
8442 (INCLUDE_EXTRA_SPEC): Likewise.
8443 (LINK_OS_EXTRA_SPEC32): Likewise.
8444 (LINK_OK_EXTRA_SPEC64): Likewise.
8445 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
8446 (DYNAMIC_LINKER_PREFIX): Likewise.
8447 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
8449 (GLIBC_DYNAMIC_LINKER32): Likewise.
8450 (GLIBC_DYNAMIC_LINKER64): Likewise.
8451 (LINK_OS_LINUX_SPEC32): Likewise.
8452 (LINK_OS_LINUX_SPEC64): Likewise.
8454 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
8455 configuration option.
8457 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
8460 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
8461 to determine current function ABI.
8462 (ix86_function_value_regno_p): Ditto.
8464 2015-06-03 Martin Liska <mliska@suse.cz>
8466 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
8467 * bitmap.h (struct bitmap_usage): Likewise.
8468 * ggc-common.c (struct ggc_usage): Likewise.
8469 * mem-stats.h (struct mem_location): Likewise.
8470 (struct mem_usage): Likewise.
8471 * vec.c (struct vec_usage): Likewise.
8473 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
8475 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
8478 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
8480 * doc/plugins.texi (enum plugin_event): New event.
8481 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
8482 and PLUGIN_FINISH_FUNCTION.
8483 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
8484 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8486 2015-06-03 Richard Biener <rguenther@suse.de>
8488 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8489 compute GROUP_GAP for the first element.
8490 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8493 2015-06-03 Nick Clifton <nickc@redhat.com>
8495 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8496 copy when calling a function.
8497 * config/rl78/rl78.c (need_to_save): Do not push the frame
8498 pointer in an interrupt handler prologue if it is never used.
8500 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8502 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8504 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8506 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8507 reference when cloning alias node.
8509 2015-06-03 Martin Liska <mliska@suse.cz>
8511 * alloc-pool.h (struct pool_usage): Correct space padding.
8512 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8513 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8514 * tree.c (dump_tree_statistics): Align columns in a report.
8516 2015-06-03 Martin Liska <mliska@suse.cz>
8518 * alloc-pool.c (allocate_pool_descriptor): Remove.
8519 (struct pool_output_info): Likewise.
8520 (print_alloc_pool_statistics): Likewise.
8521 (dump_alloc_pool_statistics): Likewise.
8522 * alloc-pool.h (struct pool_usage): New struct.
8523 (pool_allocator::initialize): Change usage of memory statistics
8525 (pool_allocator::release): Likewise.
8526 (pool_allocator::allocate): Likewise.
8527 (pool_allocator::remove): Likewise.
8528 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8529 for a pool allocator.
8530 * mem-stats.h (struct mem_location): Add new ctor.
8531 (struct mem_usage): Add counter for number of
8533 (mem_alloc_description::register_descriptor): New overload of
8534 * mem-stats.h (mem_location::to_string): New function.
8535 * bitmap.h (struct bitmap_usage): Use this new function.
8536 * ggc-common.c (struct ggc_usage): Likewise.
8539 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8541 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8542 of GCC_INSN_FLAGS_H block.
8544 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8546 * explow.c (plus_constant): Update check after force_const_mem call
8547 to see if the value returned is not a NULL_RTX.
8549 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8551 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8552 remove instumentation thunks calling reachable functions.
8553 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8554 * lto/lto-partition.c (privatize_symbol_name_1): New.
8555 (privatize_symbol_name): Privatize both decl and orig_decl
8556 names for instrumented functions.
8557 * cgraph.c (cgraph_node::verify_node): Add transparent
8558 alias chain check for instrumented node.
8560 2015-06-03 Marek Polacek <polacek@redhat.com>
8564 * tree.c (attribute_value_equal): Handle attribute format.
8565 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8567 2015-06-03 Richard Biener <rguenther@suse.de>
8569 PR tree-optimization/63916
8570 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8571 Forward-propagate non-invariant addresses by splicing their
8572 reference ops if the result isn't going to be used by PRE.
8573 (vn_reference_lookup_3): Remove pointless assert.
8575 2015-06-03 Richard Biener <rguenther@suse.de>
8577 PR tree-optimization/66375
8578 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8579 add to the evolution before following SSA edges.
8581 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8583 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8584 (dump_use, dump_cand, find_induction_variables): Pass new argument
8586 (record_use): Preserve the ssa name information in IV.
8588 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8590 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8592 (add_mode_tests): Don't add mode tests if the predicate only
8593 accepts scalar constant integers. Otherwise, allow the mode
8594 of "op" to be VOIDmode if the predicate does accept such integers.
8596 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8599 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8600 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8601 (aarch64_secondary_reload): Likewise
8602 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8604 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8607 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8608 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8611 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8613 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8615 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8616 provide access to the IBM extended double floating point mode if
8617 long double is IEEE 128-bit floating point.
8618 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8619 point if long double is the IBM extended double type.
8621 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8622 enable adding IEEE 128-bit floating point support.
8623 (-mfloat128-software): Likewise.
8624 (-mfloat128-sw): Likewise.
8626 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8627 128-bit floating point types to occupy any register if
8628 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8629 -mfloat128-software is enabled.
8630 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8632 (rs6000_option_override_internal): Add -mfloat128-* support.
8633 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8635 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8636 and float128 type nodes.
8637 (ieee128_float_type_node): Likewise.
8638 (ibm128_float_type_node): Likewise.
8640 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8643 * config/aarch64/geniterators.sh: Rewrite in awk.
8645 2015-06-02 Martin Liska <mliska@suse.cz>
8647 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8648 values to avoid -Wmaybe-uninitialized errors.
8650 2015-06-02 Richard Biener <rguenther@suse.de>
8653 * dwarf2out.c (lookup_context_die): New function.
8654 (resolve_addr): Avoid forcing a full DIE for the
8655 target of a DW_TAG_GNU_call_site during late compilation.
8656 Instead create a stub DIE without a type if we have a
8657 context DIE present.
8659 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8661 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8663 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8665 PR tree-optimization/48052
8666 * cfgloop.h (struct control_iv): New.
8667 (struct loop): New field control_ivs.
8668 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8669 (number_of_iterations_lt): Set no_overflow information.
8670 (number_of_iterations_exit): Init control iv in niter struct.
8671 (record_control_iv): New.
8672 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8673 (loop_exits_before_overflow): New. Interface factored out of
8674 scev_probably_wraps_p.
8675 (scev_probably_wraps_p): Factor loop niter related code into
8676 loop_exits_before_overflow.
8677 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8678 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8680 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8682 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8683 the target doesn't belong to the current function.
8685 2015-06-02 Marek Polacek <polacek@redhat.com>
8688 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8689 get_maxval_strlen does not produce an INTEGER_CST.
8691 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8693 * config/arc/constraints.md: Use lower-case names in match_code.
8694 * config/mmix/constraints.md: Likewise.
8696 2015-06-02 Richard Biener <rguenther@suse.de>
8698 PR tree-optimization/65961
8699 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8700 check and clarify dump message.
8701 (vect_build_slp_tree): If all children are built up from scalars
8702 build up the parent from scalars instead.
8703 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8705 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8708 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8709 instead of print ... .
8711 2015-06-02 Alan Modra <amodra@gmail.com>
8713 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8716 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8718 PR tree-optimization/52563
8719 PR tree-optimization/62173
8720 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8721 (alloc_iv, set_iv): New parameter.
8722 (determine_biv_step): Delete.
8723 (find_bivs): Inline original determine_biv_step. Pass new
8725 (idx_find_step): Use no_overflow information for conversion.
8726 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8727 resolve_mixers handle folded_casts.
8728 (instantiate_scev_name): Change bool parameter to bool pointer.
8729 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8730 (instantiate_array_ref, instantiate_scev_not): Ditto.
8731 (instantiate_scev_3, instantiate_scev_2): Ditto.
8732 (instantiate_scev_1, instantiate_scev_r): Ditto.
8733 (instantiate_scev_convert, ): Change parameter. Pass argument
8734 to chrec_convert_aggressive.
8735 (instantiate_scev): Change argument.
8736 (resolve_mixers): New parameter and set it.
8737 (scev_const_prop): New argument.
8738 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8739 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8741 (chrec_convert): New parameter. Move definition below.
8742 (chrec_convert_aggressive): New parameter and set it. Call
8743 convert_affine_scev.
8744 * tree-chrec.h (chrec_convert): New parameter.
8745 (chrec_convert_aggressive): Ditto.
8747 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8749 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8750 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8751 the LHS of a no-return call if its type has variable size.
8752 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8753 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8755 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8757 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8758 * config.in: Regenerate.
8760 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8762 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8763 consecutive accesses within outer-loop with force_vectorize
8764 for references with zero step in inner-loop.
8766 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8768 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8769 rather than from gcc/build directory.
8771 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8774 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8775 for __sync memory models, emit initial loads and final barriers as
8778 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8781 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8782 (aarch64_split_atomic_op): Check for __sync memory models, emit
8783 appropriate initial loads and final barriers.
8785 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8787 * Makefile.in: Fix gcov dependencies that should
8788 not point to a build folder.
8790 2015-06-01 Richard Biener <rguenther@suse.de>
8793 2015-05-29 Richard Biener <rguenther@suse.de>
8795 PR tree-optimization/66314
8796 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8797 parameter that says which loop the new block belongs to.
8798 (ssa_create_duplicates): Blocks duplicated for the threaded
8799 path belong to the loop of the thread destination.
8801 2015-06-01 Martin Liska <mliska@suse.cz>
8803 * sched-deps.c: Include pool-alloc.h before
8804 cselib.h header file is included.
8806 2015-06-01 Richard Biener <rguenther@suse.de>
8808 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8811 2015-06-01 Martin Liska <mliska@suse.cz>
8813 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8814 a function local variable.
8816 2015-06-01 Martin Liska <mliska@suse.cz>
8818 * alloc-pool.c (create_alloc_pool): Remove.
8819 (empty_alloc_pool): Likewise.
8820 (free_alloc_pool): Likewise.
8821 (free_alloc_pool_if_empty): Likewise.
8822 (pool_alloc): Likewise.
8823 (pool_free): Likewise.
8824 * alloc-pool.h: Remove old declarations.
8826 2015-06-01 Martin Liska <mliska@suse.cz>
8828 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8829 (ira_create_object): Likewise.
8830 (ira_create_allocno): Likewise.
8831 (ira_create_live_range): Likewise.
8832 (copy_live_range): Likewise.
8833 (ira_finish_live_range): Likewise.
8834 (ira_free_allocno_costs): Likewise.
8835 (finish_allocno): Likewise.
8836 (finish_allocnos): Likewise.
8837 (initiate_prefs): Likewise.
8838 (ira_create_pref): Likewise.
8839 (finish_pref): Likewise.
8840 (finish_prefs): Likewise.
8841 (initiate_copies): Likewise.
8842 (ira_create_copy): Likewise.
8843 (finish_copy): Likewise.
8844 (finish_copies): Likewise.
8845 (finish_prefs): Likewise.
8847 2015-06-01 Martin Liska <mliska@suse.cz>
8849 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8850 (allocate_and_init_ipcp_value): Likewise.
8851 (ipcp_lattice::add_value): Likewise.
8852 (merge_agg_lats_step): Likewise.
8853 (ipcp_driver): Likewise.
8854 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8855 (ipa_free_all_structures_after_iinln): Likewise.
8856 * ipa-prop.h: Likewise.
8858 2015-06-01 Martin Liska <mliska@suse.cz>
8860 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8862 (set_hint_predicate): Likewise.
8863 (inline_summary_alloc): Likewise.
8864 (reset_inline_edge_summary): Likewise.
8865 (reset_inline_summary): Likewise.
8866 (set_cond_stmt_execution_predicate): Likewise.
8867 (set_switch_stmt_execution_predicate): Likewise.
8868 (compute_bb_predicates): Likewise.
8869 (estimate_function_body_sizes): Likewise.
8870 (inline_free_summary): Likewise.
8872 2015-06-01 Martin Liska <mliska@suse.cz>
8874 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8875 (ipa_edge_duplication_hook): Likewise.
8876 (ipa_free_all_structures_after_ipa_cp): Likewise.
8877 (ipa_free_all_structures_after_iinln): Likewise.
8879 2015-06-01 Martin Liska <mliska@suse.cz>
8881 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8882 (ipa_profile_generate_summary): Likewise.
8883 (ipa_profile_read_summary): Likewise.
8884 (ipa_profile): Likewise.
8886 2015-06-01 Martin Liska <mliska@suse.cz>
8888 * tree-ssa-structalias.c (new_var_info): Use new type-based
8890 (new_constraint): Likewise.
8891 (init_alias_vars): Likewise.
8892 (delete_points_to_sets): Likewise.
8894 2015-06-01 Martin Liska <mliska@suse.cz>
8896 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8897 (free_strinfo): Likewise.
8898 (pass_strlen::execute): Likewise.
8900 2015-06-01 Martin Liska <mliska@suse.cz>
8902 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8904 (vn_reference_insert_pieces): Likewise.
8905 (vn_phi_insert): Likewise.
8906 (visit_reference_op_call): Likewise.
8907 (copy_phi): Likewise.
8908 (copy_reference): Likewise.
8909 (process_scc): Likewise.
8910 (allocate_vn_table): Likewise.
8911 (free_vn_table): Likewise.
8913 2015-06-01 Martin Liska <mliska@suse.cz>
8915 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8917 (add_repeat_to_ops_vec): Likewise.
8918 (get_ops): Likewise.
8919 (maybe_optimize_range_tests): Likewise.
8920 (init_reassoc): Likewise.
8921 (fini_reassoc): Likewise.
8923 2015-06-01 Martin Liska <mliska@suse.cz>
8925 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8927 (bitmap_set_new): Likewise.
8928 (get_or_alloc_expr_for_constant): Likewise.
8929 (get_or_alloc_expr_for): Likewise.
8930 (phi_translate_1): Likewise.
8931 (compute_avail): Likewise.
8932 (init_pre): Likewise.
8933 (fini_pre): Likewise.
8935 2015-06-01 Martin Liska <mliska@suse.cz>
8937 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8938 (delete_dep_node): Likewise.
8939 (create_deps_list): Likewise.
8940 (free_deps_list): Likewise.
8941 (sched_deps_init): Likewise.
8942 (sched_deps_finish): Likewise.
8944 2015-06-01 Martin Liska <mliska@suse.cz>
8946 * regcprop.c (free_debug_insn_changes): Use new type-based
8948 (replace_oldest_value_reg): Likewise.
8949 (pass_cprop_hardreg::execute): Likewise.
8951 2015-06-01 Martin Liska <mliska@suse.cz>
8953 * ira-build.c (initiate_cost_vectors): Use new type-based
8955 (ira_allocate_cost_vector): Likewise.
8956 (ira_free_cost_vector): Likewise.
8957 (finish_cost_vectors): Likewise.
8959 2015-06-01 Martin Liska <mliska@suse.cz>
8961 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8963 (free_sched_pools): Likewise.
8964 * sel-sched-ir.h (_list_alloc): Likewise.
8965 (_list_remove): Likewise.
8967 2015-06-01 Martin Liska <mliska@suse.cz>
8969 * stmt.c (add_case_node): Use new type-based pool allocator.
8970 (expand_case): Likewise.
8971 (expand_sjlj_dispatch_table): Likewise.
8973 2015-06-01 Martin Liska <mliska@suse.cz>
8975 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8976 (free_bb): Likewise.
8977 (pass_cse_reciprocals::execute): Likewise.
8979 2015-06-01 Martin Liska <mliska@suse.cz>
8981 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8982 (sra_deinitialize) Likewise.
8983 (create_access_1) Likewise.
8984 (build_accesses_from_assign) Likewise.
8985 (create_artificial_child_access) Likewise.
8987 2015-06-01 Martin Liska <mliska@suse.cz>
8989 * dse.c (get_group_info):Use new type-based pool allocator.
8990 (dse_step0) Likewise.
8991 (free_store_info) Likewise.
8992 (delete_dead_store_insn) Likewise.
8993 (free_read_records) Likewise.
8994 (record_store) Likewise.
8995 (replace_read) Likewise.
8996 (check_mem_read_rtx) Likewise.
8997 (scan_insn) Likewise.
8998 (dse_step1) Likewise.
8999 (dse_step7) Likewise.
9001 2015-06-01 Martin Liska <mliska@suse.cz>
9003 * df-scan.c (struct df_scan_problem_data):Use new type-based
9005 (df_scan_free_internal) Likewise.
9006 (df_scan_alloc) Likewise.
9007 (df_grow_reg_info) Likewise.
9008 (df_free_ref) Likewise.
9009 (df_insn_create_insn_record) Likewise.
9010 (df_mw_hardreg_chain_delete) Likewise.
9011 (df_insn_info_delete) Likewise.
9012 (df_free_collection_rec) Likewise.
9013 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
9014 (df_sort_and_compress_mws) Likewise.
9015 (df_ref_create_structure) Likewise.
9016 (df_ref_record) Likewise.
9018 2015-06-01 Martin Liska <mliska@suse.cz>
9020 * df-problems.c (df_chain_create):Use new type-based pool allocator.
9021 (df_chain_unlink_1) Likewise.
9022 (df_chain_unlink) Likewise.
9023 (df_chain_remove_problem) Likewise.
9024 (df_chain_alloc) Likewise.
9025 (df_chain_free) Likewise.
9026 * df.h (struct dataflow) Likewise.
9028 2015-06-01 Martin Liska <mliska@suse.cz>
9030 * cselib.c (new_elt_list):Use new type-based pool allocator.
9031 (new_elt_loc_list) Likewise.
9032 (unchain_one_elt_list) Likewise.
9033 (unchain_one_elt_loc_list) Likewise.
9034 (unchain_one_value) Likewise.
9035 (new_cselib_val) Likewise.
9036 (cselib_init) Likewise.
9037 (cselib_finish) Likewise.
9039 2015-06-01 Martin Liska <mliska@suse.cz>
9041 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
9042 (sh_reorg) Likewise.
9044 2015-06-01 Martin Liska <mliska@suse.cz>
9046 * cfg.c (initialize_original_copy_tables):Use new type-based
9048 (free_original_copy_tables) Likewise.
9049 (copy_original_table_clear) Likewise.
9050 (copy_original_table_set) Likewise.
9052 2015-06-01 Martin Liska <mliska@suse.cz>
9054 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
9056 (asan_mem_ref_new) Likewise.
9057 (free_mem_ref_resources) Likewise.
9059 2015-06-01 Martin Liska <mliska@suse.cz>
9061 * var-tracking.c (variable_htab_free):Use new type-based
9063 (attrs_list_clear) Likewise.
9064 (attrs_list_insert) Likewise.
9065 (attrs_list_copy) Likewise.
9066 (shared_hash_unshare) Likewise.
9067 (shared_hash_destroy) Likewise.
9068 (unshare_variable) Likewise.
9069 (var_reg_delete_and_set) Likewise.
9070 (var_reg_delete) Likewise.
9071 (var_regno_delete) Likewise.
9072 (drop_overlapping_mem_locs) Likewise.
9073 (variable_union) Likewise.
9074 (insert_into_intersection) Likewise.
9075 (canonicalize_values_star) Likewise.
9076 (variable_merge_over_cur) Likewise.
9077 (dataflow_set_merge) Likewise.
9078 (remove_duplicate_values) Likewise.
9079 (variable_post_merge_new_vals) Likewise.
9080 (dataflow_set_preserve_mem_locs) Likewise.
9081 (dataflow_set_remove_mem_locs) Likewise.
9082 (variable_from_dropped) Likewise.
9083 (variable_was_changed) Likewise.
9084 (set_slot_part) Likewise.
9085 (clobber_slot_part) Likewise.
9086 (delete_slot_part) Likewise.
9087 (loc_exp_insert_dep) Likewise.
9088 (notify_dependents_of_changed_value) Likewise.
9089 (emit_notes_for_differences_1) Likewise.
9090 (vt_emit_notes) Likewise.
9091 (vt_initialize) Likewise.
9092 (vt_finalize) Likewise.
9094 2015-06-01 Martin Liska <mliska@suse.cz>
9096 * ira-color.c (init_update_cost_records):Use new type-based
9098 (get_update_cost_record) Likewise.
9099 (free_update_cost_record_list) Likewise.
9100 (finish_update_cost_records) Likewise.
9101 (initiate_cost_update) Likewise.
9103 2015-06-01 Martin Liska <mliska@suse.cz>
9105 * lra.c (init_insn_regs): Use new type-based pool allocator.
9106 (new_insn_reg) Likewise.
9107 (free_insn_reg) Likewise.
9108 (free_insn_regs) Likewise.
9109 (finish_insn_regs) Likewise.
9110 (init_insn_recog_data) Likewise.
9111 (init_reg_info) Likewise.
9112 (finish_reg_info) Likewise.
9113 (lra_free_copies) Likewise.
9114 (lra_create_copy) Likewise.
9115 (invalidate_insn_data_regno_info) Likewise.
9117 2015-06-01 Martin Liska <mliska@suse.cz>
9119 * lra-lives.c (free_live_range): Use new type-based pool allocator.
9120 (free_live_range_list) Likewise.
9121 (create_live_range) Likewise.
9122 (copy_live_range) Likewise.
9123 (lra_merge_live_ranges) Likewise.
9124 (remove_some_program_points_and_update_live_ranges) Likewise.
9125 (lra_live_ranges_init) Likewise.
9126 (lra_live_ranges_finish) Likewise.
9128 2015-06-01 Martin Liska <mliska@suse.cz>
9130 * et-forest.c (et_new_occ): Use new type-based pool allocator.
9131 (et_new_tree): Likewise.
9132 (et_free_tree): Likewise.
9133 (et_free_tree_force): Likewise.
9134 (et_free_pools): Likewise.
9135 (et_split): Likewise.
9137 2015-06-01 Martin Liska <mliska@suse.cz>
9139 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
9141 * alloc-pool.h (pool_allocator::pool_allocator): New function.
9142 (pool_allocator::release): Likewise.
9143 (inline pool_allocator::release_if_empty): Likewise.
9144 (inline pool_allocator::~pool_allocator): Likewise.
9145 (pool_allocator::allocate): Likewise.
9146 (pool_allocator::remove): Likewise.
9148 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9150 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
9153 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9155 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
9157 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
9158 (arm_macro_fusion_p): Likewise.
9159 (arm_macro_fusion_pair_p): Likewise.
9161 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9163 * config/aarch64/aarch64-protos.h (tune_params): Rename
9164 fuseable_ops to fusible_ops.
9165 * config/aarch64/aarch64.c (generic_tunings): Rename
9166 fuseable_ops to fusible_ops.
9167 (cortexa53_tunings): Likewise.
9168 (cortexa57_tunings): Likewise.
9169 (thunderx_tunings): Likewise.
9170 (xgene1_tunings): Likewise.
9171 (aarch64_macro_fusion_p): Likewise.
9172 (aarch64_macro_fusion_pair_p): Likewise.
9174 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
9176 * config/s390/driver-native.c: New file.
9177 * config/s390/x-native: New file.
9178 * config.host: Add new files for s390.
9179 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
9181 * config.gcc: Likewise.
9182 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
9183 * config/s390/s390-opts.h (enum processor_type): Ditto.
9184 * config/s390/s390.c (s390_option_override): Catch unhandled
9187 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
9190 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
9191 redirection for instrumented calls.
9192 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
9193 (append_compiler_options): Append -fcheck-pointer-bounds.
9194 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
9195 (chkp_redirect_edge): New.
9196 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
9197 (chkp_redirect_edge): New.
9199 2015-06-01 Richard Biener <rguenther@suse.de>
9201 PR tree-optimization/66280
9202 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
9205 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9207 * config/aarch64/aarch64.md
9208 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
9211 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
9213 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
9214 Remove obsolete kludge.
9216 2015-06-01 Richard Biener <rguenther@suse.de>
9218 * tree-ssa-reassoc.c (get_rank): Simplify.
9220 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
9222 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
9223 * configure: Regenerated.
9225 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
9227 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
9228 issue (add space between string literal and macro).
9229 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
9231 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
9233 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
9234 implict or explicit -fPIE or -fpie.
9236 2015-05-30 Mike Frysinger <vapier@gentoo.org>
9238 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
9240 2015-05-28 DJ Delorie <dj@redhat.com>
9242 * expmed.c (extract_bit_field_1): Avoid clobbering a
9243 yet-to-be-used base/index register.
9245 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
9247 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
9248 (alias_stats): Add num_universal.
9249 (alias_set_subset_of): Special case pointers; be ready for NULL
9251 (alias_sets_conflict_p): Special case pointers; be ready for NULL
9253 (init_alias_set_entry): Break out from ...
9254 (record_alias_subset): ... here; propagate new fields;
9255 allocate children only when really needed.
9256 (get_alias_set): Do less generous pointer globbing.
9257 (dump_alias_stats_in_alias_c): Update statistics.
9259 2015-05-30 Alan Modra <amodra@gmail.com>
9261 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
9262 correct block for use of r12.
9263 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
9265 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
9268 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
9271 2015-05-29 Jakub Jelinek <jakub@redhat.com>
9273 PR tree-optimization/66142
9274 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
9275 virtual phis that feed themselves.
9277 2015-05-29 Richard Biener <rguenther@suse.de>
9279 PR tree-optimization/66314
9280 * tree-ssa-threadupdate.c (create_block_for_threading): Add
9281 parameter that says which loop the new block belongs to.
9282 (ssa_create_duplicates): Blocks duplicated for the threaded
9283 path belong to the loop of the thread destination.
9285 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9287 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
9288 to cleanup-saved-temps.
9289 * doc/sourcebuild.texi (Clean up generated test files): Expand
9291 (dg-keep-saved-temps): Document new proc.
9292 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
9293 cleanup-saved-temps): Remove.
9295 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
9297 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
9299 * configure: Regenerate.
9301 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9303 * config/nios2/linux.h (CPP_SPEC): Define.
9305 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9307 * config/microblaze/linux.h (CPP_SPEC): Define.
9309 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9311 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
9312 -pthread is specified.
9314 2015-05-28 Richard Biener <rguenther@suse.de>
9316 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
9317 (vect_fixup_scalar_cycles_with_patterns): Likewise.
9318 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
9319 after pattern recog.
9320 (vect_create_epilog_for_reduction): Properly handle reductions
9322 (vectorizable_reduction): Likewise.
9323 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
9325 (vect_get_constant_vectors): Create the correct number of
9326 initial values for reductions.
9327 (vect_schedule_slp_instance): Handle reduction chains that are
9328 type changing properly.
9329 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
9331 2015-05-28 Richard Biener <rguenther@suse.de>
9333 PR tree-optimization/66142
9334 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
9335 values better in memcpy destination handling. Handle non-aliasing
9338 2015-05-28 Lawrence Velázquez <vq@larryv.me>
9341 * config/darwin-c.c (version_components): New global enum.
9342 (parse_version, version_as_legacy_macro)
9343 (version_as_modern_macro, macosx_version_as_macro): New functions.
9344 (version_as_macro): Remove.
9345 (darwin_cpp_builtins): Use new function.
9347 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
9349 * builtins.c (expand_builtin_acc_on_device): Mark parameters
9350 with ATTRIBUTE_UNUSED.
9352 2015-05-28 Julian Brown <julian@codesourcery.com>
9356 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
9357 sequence for !ACCEL_COMPILER.
9359 2015-05-28 Nick Clifton <nickc@redhat.com>
9361 * config/rx/rx.c (push_regs): New function. Extracts code from...
9362 (rx_expand_prologue): ... here. Use push_regs to push even small
9364 (pop_regs): New function.
9365 (rx_expand_epilogue): Use pop_regs to pop even small spans of
9368 2015-05-28 Richard Biener <rguenther@suse.de>
9370 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
9372 (SLP_INSTANCE_BODY_COST_VEC): Remove.
9373 (vect_update_slp_costs_according_to_vf): Likewise.
9374 (vect_slp_analyze_operations): Update prototype.
9375 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
9376 vect_update_slp_costs_according_to_vf, adjust.
9377 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
9378 (vect_analyze_slp_cost_1): Likewise.
9379 (vect_analyze_slp_cost): Likewise. Properly deal with
9380 widening reduction ops. Commit body costs.
9381 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
9382 cost for loops from here.
9383 (vect_slp_analyze_operations): But do it from here when
9384 the vectorization factor is known and stmts are analyzed.
9385 (vect_bb_vectorization_profitable_p): Simplify.
9386 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
9387 (vect_update_slp_costs_according_to_vf): Remove.
9389 2015-05-27 Magnus Granberg <zorry@gentoo.org>
9390 H.J. Lu <hongjiu.lu@intel.com>
9392 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
9393 (BUILD_CFLAGS): Likewise.
9394 (BUILD_CXXFLAGS): Likewise.
9395 (LINKER): Add @NO_PIE_FLAG@.
9396 (BUILD_LDFLAGS): Likewise.
9397 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
9398 --enable-default-pie.
9399 * common.opt (fPIE): Initialize to -1.
9401 (no-pie): New option.
9402 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
9403 * configure.ac: Add --enable-default-pie.
9404 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
9405 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
9406 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
9407 * gcc.c (NO_PIE_SPEC): New.
9408 (PIE_SPEC): Likewise.
9409 (NO_FPIE1_SPEC): Likewise.
9410 (FPIE1_SPEC): Likewise.
9411 (NO_FPIE2_SPEC): Likewise.
9412 (FPIE2_SPEC): Likewise.
9413 (NO_FPIE2_SPEC): Likewise.
9414 (FPIE_SPEC): Likewise.
9415 (NO_FPIE_SPEC): Likewise.
9416 (NO_FPIC1_SPEC): Likewise.
9417 (FPIC1_SPEC): Likewise.
9418 (NO_FPIC2_SPEC): Likewise.
9419 (FPIC2_SPEC): Likewise.
9420 (NO_FPIC2_SPEC): Likewise.
9421 (FPIC_SPEC): Likewise.
9422 (NO_FPIC_SPEC): Likewise.
9423 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
9424 (FPIE1_OR_FPIC1_SPEC): Likewise.
9425 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
9426 (FPIE2_OR_FPIC2_SPEC): Likewise.
9427 (NO_FPIE_AND_FPIC_SPEC): Likewise.
9428 (FPIE_OR_FPIC_SPEC): Likewise.
9429 (LD_PIE_SPEC): Likewise.
9430 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
9431 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
9432 * config/darwin.h (PIE_SPEC): Renamed to ...
9433 (DARWIN_PIE_SPEC): This.
9434 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
9435 * config/darwin9.h (PIE_SPEC): Renamed to ...
9436 (DARWIN_PIE_SPEC): This.
9437 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
9438 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
9439 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
9440 FPIE2_OR_FPIC2_SPEC.
9441 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
9442 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
9443 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
9444 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9445 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9446 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9447 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
9448 * config/m32r/m32r.h (ASM_SPEC): Likewise.
9449 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
9450 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9451 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
9452 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
9453 * config/sparc/linux.h (ASM_SPEC): Likewise.
9454 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9455 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
9456 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
9457 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9458 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9459 * config/sparc/sparc.h (ASM_SPEC): Likewise.
9460 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
9461 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
9462 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
9463 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
9464 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
9465 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
9466 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
9467 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
9468 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
9469 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
9470 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
9471 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
9472 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9473 * config/vax/linux.h (ASM_SPEC): Likewise.
9474 * doc/install.texi: Document --enable-default-pie.
9475 * doc/invoke.texi: Document -no-pie.
9476 * config.in: Regenerated.
9477 * configure: Likewise.
9479 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9481 PR rtl-optimization/66168
9482 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
9483 can_move_invariant_reg.
9485 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9488 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9489 REG_EQUAL note when doing insert.
9491 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9492 instead of "%d" for 'o' operand.
9494 2015-05-27 Nathan Sidwell <nathan@acm.org>
9497 * tree.c (build_pointer_type_for_mode): Canonical type does not
9498 inherit can_alias_all.
9499 (build_reference_type_for_mode): Likewise.
9501 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9503 * expr.h (array_at_struct_end_p): Move to...
9504 (array_ref_element_size): Likewise.
9505 (component_ref_field_offset): Likewise.
9506 * tree.h (array_ref_element_size): ...here.
9507 (array_at_struct_end_p): Likewise.
9508 (component_ref_field_offset): Likewise.
9509 * expr.c (array_ref_element_size): Move to...
9510 (array_ref_low_bound): Likewise.
9511 (array_at_struct_end_p): Likewise.
9512 (array_ref_up_bound): Likewise.
9513 (component_ref_field_offset): Likewise.
9514 * tree.c (array_ref_element_size): ...here.
9515 (array_ref_low_bound): Likewise.
9516 (array_ref_up_bound): Likewise.
9517 (array_at_struct_end_p): Likewise.
9518 (component_ref_field_offset): Likewise.
9520 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9521 Szabolcs Nagy <szabolcs.nagy@arm.com>
9523 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9525 2015-05-27 Jason Merrill <jason@redhat.com>
9528 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9529 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9530 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9532 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9534 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9537 * statistics.c (statistics_fini_pass): Print pass name.
9539 2015-05-27 Richard Biener <rguenther@suse.de>
9541 PR tree-optimization/66272
9543 2014-08-15 Richard Biener <rguenther@suse.de>
9545 PR tree-optimization/62031
9546 * tree-data-ref.c (dr_analyze_indices): Do not set
9547 DR_UNCONSTRAINED_BASE.
9548 (dr_may_alias_p): All indirect accesses have to go the
9549 formerly DR_UNCONSTRAINED_BASE path.
9550 * tree-data-ref.h (struct indices): Remove
9551 unconstrained_base member.
9552 (DR_UNCONSTRAINED_BASE): Remove.
9554 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9556 * dwarf2out.c: Remove block_map.
9557 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9558 (gen_lexical_block_die): Same.
9559 (dwarf2out_function_decl): Remove block_map use.
9560 (dwarf2out_c_finalize): Same.
9561 * tree-core.h (struct tree_block): Add die field.
9562 * tree.h (BLOCK_DIE): New.
9564 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9567 * expr.c (memory_load_overlap): New function.
9568 (emit_push_insn): When pushing partial args to the stack would
9569 clobber the register part load the overlapping part into a pseudo
9570 and put it into the hard reg after pushing. Change return type
9571 to bool. Add bool argument.
9572 * expr.h (emit_push_insn): Change return type to bool.
9574 * calls.c (expand_call): Cancel sibcall optimization when encountering
9575 partial argument on targets with ARGS_GROW_DOWNWARD and
9576 !STACK_GROWS_DOWNWARD.
9577 (emit_library_call_value_1): Update callsite of emit_push_insn.
9578 (store_one_arg): Likewise.
9580 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9582 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9584 2015-05-27 Martin Liska <mliska@suse.cz>
9586 * Makefile.in: Add additional dependencies related to memory report
9588 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9589 * bitmap.c (struct bitmap_descriptor_d): Remove.
9590 (struct loc): Likewise.
9591 (struct bitmap_desc_hasher): Likewise.
9592 (bitmap_desc_hasher::hash): Likewise.
9593 (bitmap_desc_hasher::equal): Likewise.
9594 (get_bitmap_descriptor): Likewise.
9595 (bitmap_register): User new memory descriptor API.
9596 (register_overhead): Likewise.
9597 (bitmap_find_bit): Register nsearches and search_iter statistics.
9598 (struct bitmap_output_info): Remove.
9599 (print_statistics): Likewise.
9600 (dump_bitmap_statistics): Use new memory descriptor.
9601 * bitmap.h (struct bitmap_usage): New class.
9602 * genmatch.c: Extend header file inclusion.
9603 * genpreds.c: Likewise.
9604 * ggc-common.c (struct ggc_usage): New class.
9605 (struct ggc_loc_desc_hasher): Remove.
9606 (ggc_loc_desc_hasher::hash): Likewise.
9607 (ggc_loc_desc_hasher::equal): Likewise.
9608 (struct ggc_ptr_hash_entry): Likewise.
9609 (struct ptr_hash_hasher): Likewise.
9610 (ptr_hash_hasher::hash): Likewise.
9611 (ptr_hash_hasher::equal): Likewise.
9612 (make_loc_descriptor): Likewise.
9613 (ggc_prune_ptr): Likewise.
9614 (dump_ggc_loc_statistics): Use new memory descriptor.
9615 (ggc_record_overhead): Likewise.
9616 (ggc_free_overhead): Likewise.
9617 (final_cmp_statistic): Remove.
9618 (cmp_statistic): Likewise.
9619 (ggc_add_statistics): Liekwise.
9620 (ggc_prune_overhead_list): Likewise.
9621 * hash-map-traits.h: New file.
9622 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9623 separate header file.
9624 * hash-set.h: Pass memory statistics info to ctor.
9625 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9626 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9627 (hash_table::~hash_table): Register memory release operation.
9628 (hash_table::alloc_entries): Handle memory allocation operation.
9629 (hash_table::expand): Likewise.
9630 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9632 (iterative_hash_host_wide_int): Likewise.
9633 * inchash.h (class hash): Likewise.
9634 * mem-stats-traits.h: New file.
9635 * mem-stats.h: New file.
9636 (mem_location): Add new class.
9637 (mem_usage): Likewise.
9638 (mem_alloc_description): Likewise.
9639 * sese.c: Add new header file inclusision.
9640 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9642 * tree-sra.c: Add new header file inclusision.
9643 * vec.c (struct vec_descriptor): Remove.
9644 (hash_descriptor): Likewise.
9645 (struct vec_usage): Likewise.
9646 (struct ptr_hash_entry): Likewise.
9647 (hash_ptr): Likewise.
9649 (vec_prefix::register_overhead): Use new memory descriptor API.
9650 (vec_prefix::release_overhead): Likewise.
9651 (add_statistics): Remove.
9652 (dump_vec_loc_statistics): Use new memory descriptor API.
9653 * vec.h (struct vec_prefix): Likewise.
9654 (va_heap::reserve): Likewise.
9655 (va_heap::release): Likewise.
9656 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9658 2015-05-27 Richard Biener <rguenther@suse.de>
9660 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9661 earlier and remove ??? comment.
9662 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9663 and got called from loop analysis bail out. Always pass the SLP
9664 node to the vectorizable_* functions.
9665 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9666 the premature SLP check here.
9667 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9669 (vect_detect_hybrid_slp_1): Likewise.
9671 2015-05-26 Jeff Law <law@redhat.com>
9673 * combine.c (find_split_point): Verify that the shift count is a
9674 constant when choosing (plus (ashift ...)) as a split point.
9676 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9677 No functional changes.
9679 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9681 * ipa-polymorphic-call.c
9682 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9683 case when call target is already known.
9685 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9688 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9689 take into account the case that operands[1] and operands[2]
9690 are the same register.
9692 2015-05-26 Michael Matz <matz@suse.de>
9696 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9698 (vect_create_vectorized_demotion_stmts): Always set
9699 STMT_VINFO_VEC_STMT, also with SLP.
9700 (vectorizable_store): Handle strided group stores.
9702 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9705 * config/aarch64/aarch64.md
9706 (*adds_shift_imm_<mode>): New pattern.
9707 (*subs_shift_imm_<mode>): Likewise.
9708 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9709 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9710 (*add_uxt<mode>_shift2): Likewise.
9711 (*add_uxtsi_shift2_uxtw): Likewise.
9712 (*sub_uxt<mode>_shift2): Likewise.
9713 (*sub_uxtsi_shift2_uxtw): Likewise.
9715 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9717 * config/rs6000/constraints.md (Y, U): Use match_test.
9719 2015-05-26 Christian Bruel <christian.bruel@st.com>
9722 * config/arm/arm.c (arm_option_check_internal)
9723 (arm_option_params_internal): Check opts->target_flags to set macros.
9724 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9725 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9726 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9727 (builtin_define): Replaced with def_or_undef_macro.
9728 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9729 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9730 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9731 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9732 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9733 (TARGET_ARM_FEATURE_LDREX_P)
9734 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9735 * config/arm/arm-c.c (def_or_undef_macro): New function.
9736 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9738 2015-05-26 Christian Bruel <christian.bruel@st.com>
9740 * c-common.h (builtin_define_with_int_value)
9741 (builtin_define_type_sizeof): Declare.
9742 * c-cppbuiltin.c (builtin_define_with_int_value)
9743 (builtin_define_type_sizeof): Externalize.
9744 (builtin_define_std): Cleanup declaration.
9745 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9746 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9747 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9748 (builtin_define, builtin_assert): New macros.
9750 2015-05-26 Richard Biener <rguenther@suse.de>
9752 PR tree-optimization/66142
9753 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9754 MEM_REFs for the same base address.
9756 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9759 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9761 2015-05-26 Jason Merrill <jason@redhat.com>
9763 * configure.ac: Set CXXFLAGS for ISL test.
9764 * configure: Regenerate.
9766 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9767 strstr and basename.
9768 * configure: Regenerate.
9770 2015-05-26 Richard Biener <rguenther@suse.de>
9772 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9773 X % C -> X & (C - 1) for C being a power-of two to ...
9774 * match.pd: ... patterns.
9776 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9778 * match.pd (swapped_tcc_comparison): New operator list.
9779 (-A CMP -B): New simplification.
9780 * fold-const.c (fold_comparison): Remove corresponding code.
9782 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9784 * caller-save.c (init_caller_save): Base temporary register numbers
9785 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9786 * cfgloopanal.c (init_set_costs): Likewise.
9787 * dojump.c (prefer_and_bit_test): Likewise.
9788 * expr.c (init_expr_target): Likewise.
9789 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9790 * lower-subreg.c (init_lower_subreg): Likewise.
9791 * postreload.c (reload_cse_regs_1): Likewise.
9793 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9795 * gensupport.h (compute_test_codes): Declare.
9796 * gensupport.c (compute_predicate_codes): Rename to...
9797 (compute_test_codes): ...this. Generalize error message.
9798 (process_define_predicate): Update accordingly.
9799 * genpreds.c (compute_maybe_allows): Delete.
9800 (add_constraint): Use compute_test_codes to determine whether
9801 something can accept a SUBREG, REG or MEM.
9803 2015-05-26 Torvald Riegel <triegel@redhat.com>
9805 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9806 'memory model' to align with C++11; fix description of memory orders;
9809 2015-05-26 Richard Biener <rguenther@suse.de>
9811 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9812 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9813 detect whether we apply SLP. Remove call to
9814 vect_update_slp_costs_according_to_vf.
9815 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9816 vect_update_slp_costs_according_to_vf from here. Dispatch
9817 to vect_slp_analyze_operations to analyze SLP stmts.
9818 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9819 unused bb_vec_info parameter, adjust assert.
9820 (vect_slp_analyze_operations): Pass in the slp instance tree
9821 instead of bb_vec_info.
9822 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9823 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9825 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9827 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9828 Q_REGS. Expand comment.
9829 (REG_CLASS_NAMES): Ditto.
9830 (REG_CLASS_CONTENTS): Ditto.
9832 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9836 when LEGACY_INT_REGNO_P is processed.
9838 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9840 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9842 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9844 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9845 register if not marked dead/unused, before return.
9847 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9850 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9851 is set; check for assembler name at LTO time.
9852 (type_in_anonymous_namespace): Remove hacks, check that all
9853 anonymous types are called "<anon>"
9854 (odr_type_p): Simplify; add check for "<anon>"
9855 (odr_subtypes_equivalent): Add odr_type_p check.
9856 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9859 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9861 * ipa-utils.h (method_class_type): Remove.
9862 * cgraphunit.c (walk_polymorphic_call_targets): Use
9863 TYPE_METHOD_BASETYPE.
9864 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9865 on main variants only.
9866 (method_class_type): Remove.
9867 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9868 (build_type_inheritance_graph): Likewise.
9869 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9870 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9871 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9873 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9875 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9876 is_typedef_decl, typedef_variant_p): Constify.
9877 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9878 is_typedef_decl, typedef_variant_p): Constify.
9880 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9882 * defaults.h (gen_tablejump): New function.
9883 (HAVE_tablejump): Add default value.
9887 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9889 * defaults.h (gen_store_multiple): New function.
9890 (HAVE_store_multiple): Add default value.
9891 * expr.c (move_block_from_reg): Adjust.
9893 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9895 * defaults.h (gen_load_multiple): New function.
9896 (HAVE_load_multiple): Add default value.
9897 * expr.c (move_block_to_reg): Adjust.
9899 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9901 * defaults.h (gen_mem_signal_fence): New function.
9902 (HAVE_mem_signal_fence): Add default value.
9905 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9907 * defaults.h (gen_memory_barrier): New function.
9908 (HAVE_memory_barrier): Add default value.
9911 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9913 * defaults.h (gen_mem_thread_fence): New function.
9914 (HAVE_mem_thread_fence): Add default definition.
9917 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9919 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9920 instead of if it is defined.
9921 (combine_simplify_rtx): Likewise.
9922 * lra-constraints.c (process_address_1): Likewise.
9923 * config/darwin.c: Adjust.
9924 * genconfig.c (main): Always define HAVE_lo_sum.
9926 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9928 * genmatch.c (parser::parse_operation): Reject expanding
9929 operator-list inside 'for'.
9931 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9933 * genmatch.c (parser::parse_for): Reject iterator if used as
9936 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9938 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9939 after end of id-list.
9941 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9943 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9944 we do not try to compute canonical type for type that does not need
9946 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9948 * tree.h (type_with_alias_set_p): New.
9950 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9952 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9953 function attributes.
9954 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9956 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9958 * Makefile.in (check_gcc_parallelize): Delete.
9959 (lang_checks_parallelized): Update comment.
9961 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9963 PR rtl-optimization/66237
9964 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9965 location of an "as_a" cast.
9967 2015-05-22 Jeff Law <law@redhat.com>
9969 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9970 (peepholes with non-canonical RTL sources): Remove.
9971 (peepholes for indexed stores of FP regs in integer modes): Match and
9972 generate canonical RTL.
9974 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9976 PR tree-optimization/63387
9977 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9978 ((x ord x) & (y ord y) -> (x ord y),
9979 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9980 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9981 vectors like scalars.
9983 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9985 * convert.c (convert_to_integer, convert_to_vector): Include the
9986 types in the error message.
9988 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9990 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9993 2015-05-22 Jeff Law <law@redhat.com>
9995 * config/pa/pa.md (integer_indexed_store splitters): Use
9996 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
9997 insns -- adjusting the constant 2nd operand accordingly.
9999 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
10000 (plus (ashift X log2) Y) if it is a split point.
10002 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
10003 out of hppa_legitimize_address to handle both forms of a multiply
10005 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
10006 Always generate the ASHIFT variant as the result is not directly
10007 used in a MEM. Update comments and refactor slightly to improve
10010 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10013 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
10014 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
10015 (aarch64_composite_type_p): Return false if given type and mode are
10016 for a short vector.
10018 2015-05-22 Richard Biener <rguenther@suse.de>
10020 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
10022 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
10023 patterns when determining whether SLP is pure.
10024 (vect_is_slp_reduction): Remove check for pattern stmts.
10025 (vect_is_simple_reduction_1): Remove dead code.
10026 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
10027 (vect_get_and_check_slp_defs): Pass in the stmt number.
10028 Allow the first def in a reduction to be not a pattern stmt when
10029 the rest of the stmts def are patterns.
10030 (vect_build_slp_tree_1): Allow tcc_expression codes like
10031 SAD_EXPR and DOT_PROD_EXPR.
10032 (vect_build_slp_tree): Adjust.
10033 (vect_analyze_slp): Refactor and move BB vect error message ...
10034 (vect_slp_analyze_bb_1): ... here.
10036 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
10038 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
10039 for CSWTCH temporary.
10041 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10043 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
10044 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
10047 2015-05-22 Richard Biener <rguenther@suse.de>
10049 PR tree-optimization/66251
10050 * tree-vect-stmts.c (vectorizable_conversion): Properly
10051 set STMT_VINFO_VEC_STMT even for the SLP case.
10053 2015-05-22 Marek Polacek <polacek@redhat.com>
10055 * doc/extend.texi: Use @pxref instead of @xref.
10057 2015-05-22 hiraditya <hiraditya@msn.com>
10059 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
10062 2015-05-22 Richard Biener <rguenther@suse.de>
10064 PR tree-optimization/65701
10065 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10066 Move peeling cost models into one place. Peel for alignment
10067 for single loads only if an aligned load is cheaper than
10070 2015-05-22 Marek Polacek <polacek@redhat.com>
10073 * doc/extend.texi (Enumerator Attributes): New section.
10074 Document syntax of enumerator attributes.
10076 2015-05-22 Richard Biener <rguenther@suse.de>
10078 * tree-vect-loop.c (get_reduction_op): New function.
10079 (vect_model_reduction_cost): Use it, add reduc_index parameter.
10080 Make ready for BB reductions.
10081 (vect_create_epilog_for_reduction): Use get_reduction_op.
10082 (vectorizable_reduction): Init reduc_index to a valid value.
10083 Adjust vect_model_reduction_cost call.
10084 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
10085 operand for reduction defaults. Add SAD_EXPR support.
10086 Assert we have a neutral op for SLP reductions.
10087 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
10088 walking pattern stmt ops only recurse to SSA names.
10090 2015-05-22 Richard Biener <rguenther@suse.de>
10092 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
10093 assert with guard, remove check on detected reduction.
10094 (vect_recog_sad_pattern): Likewise.
10095 (vect_recog_widen_sum_pattern): Likewise.
10097 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10099 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
10100 __always_inline__ attribute.
10101 (vaesdq_u8): Likewise.
10102 (vaesmcq_u8): Likewise.
10103 (vaesimcq_u8): Likewise.
10104 (vsha1cq_u32): Likewise.
10105 (vsha1mq_u32): Likewise.
10106 (vsha1pq_u32): Likewise.
10107 (vsha1h_u32): Likewise.
10108 (vsha1su0q_u32): Likewise.
10109 (vsha1su1q_u32): Likewise.
10110 (vsha256hq_u32): Likewise.
10111 (vsha256h2q_u32): Likewise.
10112 (vsha256su0q_u32): Likewise.
10113 (vsha256su1q_u32): Likewise.
10114 (vmull_p64): Likewise.
10115 (vmull_high_p64): Likewise.
10117 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10119 * final.c (final_scan_insn): Don't check HAVE_peephole with the
10121 * output.h: Likewise.
10122 * genconfig.c (main): Alwways define HAVE_peephole.
10123 * genpeep.c: Don't emit checks of HAVE_peephole.
10125 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10127 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
10128 check HAVE_conditional_move with the preprocessor.
10130 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10132 * genconfig.c (main): Always define HAVE_conditional_move.
10133 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
10134 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
10137 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10139 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
10140 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
10141 and FRAME_POINTER_REGNUM with the preprocessor.
10143 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10145 * defaults.h: Add default for STACK_PUSH_CODE.
10146 * expr.c: Don't redefine STACK_PUSH_CODE.
10147 * recog.c: Likewise.
10149 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10151 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
10152 sched-deps.c: Use if instead of preprocessor checks with
10153 STACK_GROWS_DOWNWARD.
10155 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10157 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
10159 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
10160 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
10161 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
10162 * doc/tm.texi: Regenerate.
10164 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
10167 * config/i386/constraints.md (Bg): New constraint for GOT memory
10169 * config/i386/i386.md (*call_got_x32): New pattern.
10170 (*call_value_got_x32): Likewise.
10171 * config/i386/predicates.md (GOT_memory_operand): New predicate.
10173 2015-05-21 Jakub Jelinek <jakub@redhat.com>
10175 PR tree-optimization/66233
10176 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
10179 2015-05-21 Jeff Law <law@redhat.com>
10181 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
10182 than MULT for shadd sequences.
10184 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
10186 * alias.c (alias_stats): New static var.
10187 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
10188 (dump_alias_stats_in_alias_c): New function.
10189 * alias.h (dump_alias_stats_in_alias_c): Declare.
10190 * tree-ssa-alias.c (dump_alias_stats): Call it.
10192 2015-05-08 Michael Matz <matz@suse.de>
10194 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
10196 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
10197 (STMT_VINFO_STRIDED_P): ... this.
10198 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
10199 (vect_verify_datarefs_alignment): Likewise.
10200 (vect_enhance_data_refs_alignment): Likewise.
10201 (vect_analyze_data_ref_access): Likewise.
10202 (vect_analyze_data_refs): Accept strided stores.
10203 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
10204 (vect_model_load_cost): Adjust for macro rename.
10205 (vectorizable_mask_load_store): Likewise.
10206 (vectorizable_load): Likewise.
10207 (vectorizable_store): Open code strided stores.
10209 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10211 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
10212 Document sqrt_insn.
10214 2015-05-21 Richard Biener <rguenther@suse.de>
10217 * match.pd: Guard pattern optimzing (int)(float)int
10218 conversions to apply only on GIMPLE.
10220 2015-05-21 Jeff Law <law@redhat.com>
10222 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
10223 multiply-accumulate/shift-add insn generation.
10225 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
10228 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
10229 operands[1] are the same.
10231 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10233 PR middle-end/66221
10234 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
10235 build_distinct_type_copy to copy bounds.
10237 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
10239 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
10240 Change to unsigned int.
10242 2015-05-20 Jeff Law <law@redhat.com>
10244 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
10245 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
10246 (pa_shadd_constant_p): Allow constants for shadd insns rather
10247 than valid scaling constants for memory addresses.
10248 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
10249 * config/pa/predicates.md (mem_shadd_operand): New predicate.
10250 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
10251 (shift-add insns using ASHIFT): New patterns.
10253 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
10255 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
10257 (fix_up_fall_thru_edges): Likewise.
10258 (fix_crossing_conditional_branches): Likewise. Promote jump targets
10259 from to rtx_insn to rtx_code_label where feasible.
10260 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
10261 gen_move_insn (returned type changed to rtx_insn).
10262 * builtins.c (expand_errno_check): Fix arguments of
10263 do_compare_rtx_and_jump (now expects rtx_code_label).
10264 (expand_builtin_acc_on_device): Likewise.
10265 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
10266 invert_jump (now exprects rtx_jump_insn).
10267 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
10268 (construct_init_block): Use rtx_code_label.
10269 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
10270 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
10271 calling redirect_jump.
10272 (patch_jump_insn): Likewise.
10273 (redirect_branch_edge): Likewise.
10274 (force_nonfallthru_and_redirect): Likewise.
10275 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
10277 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
10278 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
10279 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
10280 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
10281 to store the value retured by gen_label_rtx.
10282 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
10284 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
10285 (split_branches): Fix calls of redirect_jump.
10286 * dojump.c (jumpifnot): Promote argument type from rtx to
10288 (jumpifnot_1): Likewise.
10289 (jumpif): Likewise.
10290 (jumpif_1): Likewise.
10291 (do_jump_1): Likewise.
10292 (do_jump): Likewise. Use rtx_code_label when feasible.
10293 (do_jump_by_parts_greater_rtx): Likewise.
10294 (do_jump_by_parts_zero_rtx): Likewise.
10295 (do_jump_by_parts_equality_rtx): Likewise.
10296 (do_compare_rtx_and_jump): Likewise.
10297 * dojump.h: Update function prototypes.
10298 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
10300 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
10302 (emit_label_before): Likewise.
10303 (emit_jump_insn_after_noloc): Likewise.
10304 (emit_jump_insn_after_setloc): Likewise.
10305 (emit_jump_insn_after): Likewise
10306 (emit_jump_insn_before_setloc): Likewise.
10307 (emit_jump_insn_before): Likewise.
10308 (emit_label_before): Promote return type to rtx_code_label.
10309 (emit_label): Likewise.
10310 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
10311 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
10313 (emit_stack_restore): Likewise.
10314 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
10315 (do_cmp_and_jump): Likewise.
10316 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
10317 from rtx to rtx_code_label.
10318 (gen_move_insn_uncast): New function.
10319 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
10320 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
10321 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
10322 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
10323 invert_jump_1 and redirect_jump_1.
10324 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
10325 do_compare_rtx_and_jump.
10326 (expand_addsub_overflow): Likewise.
10327 (expand_neg_overflow): Likewise.
10328 (expand_mul_overflow): Likewise.
10329 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
10330 return value of gen_move_insn.
10331 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
10332 * loop-doloop.c (add_test): Use rtx_code_label.
10333 (doloop_modify): Likewise.
10334 (doloop_optimize): Likewise.
10335 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
10336 * lra-constraints.c (emit_spill_move): Remove cast of value returned
10338 (inherit_reload_reg): Add cast when calling dump_insn_slim.
10339 (split_reg): Likewise.
10340 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
10342 * optabs.c (expand_binop_directly): Remove casts of values returned by
10344 (expand_unop_direct): Likewise.
10345 (expand_abs): Likewise.
10346 (maybe_emit_unop_insn): Likewise.
10347 (maybe_gen_insn): Promote return type to rtx_insn.
10348 * optabs.h: Update prototype of maybe_gen_insn.
10349 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
10351 * recog.c (struct peep2_insn_data): Promote type of insn field to
10353 (peep2_reinit_state): Use NULL instead of NULL_RTX.
10354 (peep2_attempt): Remove casts of insn in peep2_insn_data.
10355 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
10356 * recog.h (struct insn_gen_fn): Promote return types of function
10357 pointers and operator ().from rtx to rtx_insn.
10358 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
10359 (fill_eager_delay_slots): Likewise.
10360 (relax_delay_slots): Likewise.
10361 (make_return_insns): Likewise.
10362 (dbr_schedule): Likewise.
10363 (optimize_skips): Likewise.
10364 (reorg_redirect_jump): Likewise.
10365 (fill_slots_from_thread): Likewise.
10366 * reorg.h: Update prototypes.
10367 * resource.c (find_dead_or_set_registers): Use dyn_cast to
10368 rtx_jump_insn instead of check. Use it's jump_target method.
10369 * rtl.h (rtx_jump_insn::jump_label): Define new method.
10370 (rtx_jump_insn::jump_target): Define new method.
10371 (rtx_jump_insn::set_jump_target): Define new method.
10372 * rtlanal.c (tablejump_p): Promote type of one local variable.
10373 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
10374 (sched_analyze_insn): Likewise.
10375 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
10376 (print_insn): Likewise.
10377 * stmt.c (label_rtx): Promote return type to rtx_insn.
10378 (force_label_rtx): Likewise.
10379 (jump_target_rtx): Define new function.
10380 (expand_label): Use it, get rid of one cast.
10381 (expand_naked_return): Promote rtx to rtx_code_label.
10382 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
10383 (expand_case): Use rtx_code_label instread of rtx where feasible.
10384 (expand_sjlj_dispatch_table): Likewise.
10385 (emit_case_nodes): Likewise.
10386 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
10387 * store-motion.c (insert_store): Make use of new return type of
10388 gen_move_insn and remove a cast.
10389 (replace_store_insn): Likewise.
10391 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
10393 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
10394 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
10396 2015-05-20 Jeff Law <law@redhat.com>
10398 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
10399 dispose of the jump thread path when the jump threading
10400 opportunity is cancelled.
10402 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10404 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
10405 when printing the caret character.
10407 2015-05-20 Marek Polacek <polacek@redhat.com>
10409 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
10411 2015-05-20 Marek Polacek <polacek@redhat.com>
10413 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
10414 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
10415 * gimple-fold.c (canonicalize_bool): Likewise.
10416 (same_bool_result_p): Likewise.
10417 * tree-if-conv.c (parse_predicate): Likewise.
10419 2015-05-20 Marek Polacek <polacek@redhat.com>
10421 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
10422 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
10424 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10426 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
10427 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
10430 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
10432 * config/mips/mips.h (micromips_globals): Declare.
10434 2015-05-20 David Malcolm <dmalcolm@redhat.com>
10436 * timevar.def (TV_INITIALIZE_RTL): New.
10437 * toplev.c (initialize_rtl): Use an auto_timevar to account this
10438 function's time to TV_INITIALIZE_RTL.
10440 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
10442 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
10443 gimple_build_nop calls.
10444 (chkp_find_bounds_for_elem): Likewise.
10445 (chkp_get_zero_bounds): Likewise.
10446 (chkp_get_none_bounds): Likewise.
10447 (chkp_get_bounds_by_definition): Likewise.
10448 (chkp_generate_extern_var_bounds): Likewise.
10449 (chkp_get_bounds_for_decl_addr): Likewise.
10450 (chkp_get_bounds_for_string_cst): Likewise.
10452 2015-05-20 Bin Cheng <bin.cheng@arm.com>
10454 PR tree-optimization/65447
10455 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
10456 (dump_use, dump_uses): Support to dump sub use.
10457 (record_use): New parameters to support sub use. Remove call to
10459 (record_sub_use, record_group_use): New functions.
10460 (compute_max_addr_offset, split_all_small_groups): New functions.
10461 (group_address_uses, rewrite_use_address): New functions.
10462 (strip_offset): New declaration.
10463 (find_interesting_uses_address): Call record_group_use.
10464 (add_candidate): New assertion.
10465 (infinite_cost_p): Move definition forward.
10466 (add_costs): Check INFTY cost and return immediately.
10467 (get_computation_cost_at): Clear setup cost and dependent bitmap
10469 (determine_use_iv_cost_address): Compute cost for sub uses.
10470 (rewrite_use_address_1): Rename from old rewrite_use_address.
10471 (free_loop_data): Free sub uses.
10472 (tree_ssa_iv_optimize_loop): Call group_address_uses.
10474 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10475 Jim Wilson <jim.wilson@linaro.org>
10477 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
10478 new fields loadv and storev.
10479 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
10480 Initialize loadv and storev.
10481 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
10482 (cortexa53_extra_costs): Likewise.
10483 (cortexa57_extra_costs): Likewise.
10484 (xgene1_extra_costs): Likewise.
10485 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10488 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10490 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10492 (cortexa8_extra_costs): Likewise.
10493 (cortexa5_extra_costs): Likewise.
10494 (cortexa7_extra_costs): Likewise.
10495 (cortexa12_extra_costs): Likewise.
10496 (cortexa15_extra_costs): Likewise.
10497 (v7m_extra_costs): Likewise.
10499 2015-05-20 Jeff Law <law@redhat.com>
10501 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10502 instead of open-coded version. Also delete the jump thread created
10503 within this function.
10505 2015-05-20 Alan Modra <amodra@gmail.com>
10507 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10508 stack adjusting insn. Formatting.
10509 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10510 r12. If possible, emit first -fsplit-stack arg pointer insn
10511 before stack adjust. Don't use r12 to save cr if split-stack.
10513 2015-05-20 Alan Modra <amodra@gmail.com>
10515 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10517 (rs6000_supports_split_stack): New function.
10518 * gcc/config/rs6000/rs6000.c (machine_function): Add
10519 split_stack_arg_pointer.
10520 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10521 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10522 rather than virtual_incoming_args_rtx.
10523 (rs6000_va_start): Likewise.
10524 (split_stack_arg_pointer_used_p): New function.
10525 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10526 (morestack_ref): New var.
10527 (gen_add3_const, rs6000_expand_split_stack_prologue,
10528 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10529 rs6000_split_stack_space_check): New functions.
10530 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10531 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10532 (UNSPECV_SPLIT_STACK_RETURN): Define.
10533 (split_stack_prologue, load_split_stack_limit,
10534 load_split_stack_limit_di, load_split_stack_limit_si,
10535 split_stack_return, split_stack_space_check): New expands and insns.
10536 * gcc/config/rs6000/rs6000-protos.h
10537 (rs6000_expand_split_stack_prologue): Declare.
10538 (rs6000_split_stack_space_check): Declare.
10540 2015-05-20 Alan Modra <amodra@gmail.com>
10542 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10543 (direct_return): Test vrsave_size rather than vrsave_mask.
10544 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10545 (rs6000_emit_epilogue): Likewise.
10547 2015-05-20 Alan Modra <amodra@gmail.com>
10549 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10550 when not saving registers.
10551 (debug_stack_info): Adjust to omit printing unused offsets,
10553 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10556 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10559 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10560 value_type to const char *.
10562 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10564 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10565 to build a biarch toolchain again.
10567 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10569 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10570 or implicit declarations.
10571 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10573 (get_odr_type): Check type has linkage before adding bases.
10574 (register_odr_type): Check that type has linkage before adding it.
10575 (type_known_to_have_no_deriavations_p): Rename to ..
10576 (type_known_to_have_no_derivations_p): This one.
10577 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10578 (type_known_to_have_no_derivations_p): This one.
10579 * ipa-polymorphic-call.c
10580 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10583 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10585 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10586 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10588 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10590 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10591 (s390_invalid_binary_op): New function.
10592 (TARGET_INVALID_BINARY_OP): Define macro.
10594 2015-05-19 David Sherwood <david.sherwood@arm.com>
10596 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10597 if mode is not a scalar integer.
10598 (get_inv_cost): Increase computational cost for unused invariants.
10600 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10602 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10603 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10604 * config/s390/s390-builtin-types.def: New file.
10605 * config/s390/s390-builtins.def: New file.
10606 * config/s390/s390-builtins.h: New file.
10607 * config/s390/s390-c.c: New file.
10608 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10609 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10610 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10611 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10613 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10615 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10616 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10617 variable definitions.
10618 (s390_const_operand_ok): New function.
10619 (s390_expand_builtin): Rewrite.
10620 (s390_init_builtins): New function.
10621 (s390_handle_vectorbool_attribute): New function.
10622 (s390_attribute_table): Add s390_vector_bool attribute.
10623 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10624 (s390_branch_condition_mask): Generate masks for new modes.
10625 (s390_expand_vec_compare_cc): New function.
10626 (s390_mangle_type): Add mangling for vector bool types.
10627 (enum s390_builtin): Remove.
10628 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10630 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10631 s390_cpu_cpp_builtins.
10632 (REGISTER_TARGET_PRAGMAS): New macro.
10633 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10634 (insn_cmp mode attribute): Add new CC modes.
10635 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10636 (lcbb): New pattern definition.
10637 * config/s390/s390intrin.h: Include vecintrin.h.
10638 * config/s390/t-s390: New file.
10639 * config/s390/vecintrin.h: New file.
10640 * config/s390/vector.md: Include vx-builtins.md.
10641 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10644 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10646 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10648 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10649 (s390_select_ccmode): Likewise.
10650 (s390_canonicalize_comparison): Swap operands if necessary.
10651 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10652 single element vector instructions.
10653 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10654 (s390_branch_condition_mask): Generate CC masks for the new modes.
10655 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10656 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10657 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10658 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10659 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10660 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10661 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10662 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10663 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10664 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10665 (sqrt<mode>2): Add vector instruction.
10667 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10669 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10671 * config/s390/predicates.md (const0_operand, constm1_operand)
10672 (constable_operand): Accept vector operands.
10673 * config/s390/s390-modes.def: Add supported vector modes.
10674 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10675 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10676 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10677 (s390_expand_vec_compare, s390_expand_vcond)
10678 (s390_expand_vec_init): Add prototypes.
10679 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10680 (s390_vector_mode_supported_p): New function.
10681 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10682 (s390_contiguous_bitmask_vector_p): New function.
10683 (s390_bytemask_vector_p): New function.
10684 (s390_split_ok_p): Vector regs don't work either.
10685 (regclass_map): Add VEC_REGS.
10686 (s390_legitimate_constant_p): Handle vector constants.
10687 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10688 (legitimate_reload_vector_constant_p): New function.
10689 (s390_preferred_reload_class): Handle CONST_VECTOR.
10690 (s390_reload_symref_address): Likewise.
10691 (s390_secondary_reload): Vector memory instructions only support
10692 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10693 (s390_emit_ccraw_jump): New function.
10694 (s390_expand_vec_strlen): New function.
10695 (s390_expand_vec_compare): New function.
10696 (s390_expand_vcond): New function.
10697 (s390_expand_vec_init): New function.
10698 (s390_dwarf_frame_reg_mode): New function.
10699 (print_operand): Handle addresses with 'O' and 'R' constraints.
10700 (NR_C_MODES, constant_modes): Add vector modes.
10701 (s390_output_pool_entry): Handle vector constants.
10702 (s390_hard_regno_mode_ok): Handle vector registers.
10703 (s390_class_max_nregs): Likewise.
10704 (s390_cannot_change_mode_class): New function.
10705 (s390_invalid_arg_for_unprototyped_fn): New function.
10706 (s390_function_arg_vector): New function.
10707 (s390_function_arg_float): Remove size variable.
10708 (s390_pass_by_reference): Handle vector arguments.
10709 (s390_function_arg_advance): Likewise.
10710 (s390_function_arg): Likewise.
10711 (s390_return_in_memory): Vector values are returned in a VR if
10713 (s390_function_and_libcall_value): Handle vector arguments.
10714 (s390_gimplify_va_arg): Likewise.
10715 (s390_call_saved_register_used): Consider the arguments named.
10716 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10718 (s390_preferred_simd_mode): New function.
10719 (s390_support_vector_misalignment): New function.
10720 (s390_vector_alignment): New function.
10721 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10722 (TARGET_VECTOR_MODE_SUPPORTED_P)
10723 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10724 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10725 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10726 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10727 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10728 (FIRST_PSEUDO_REGISTER): Increase value.
10729 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10730 (VECTOR_REG_P): Define macros.
10731 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10732 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10733 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10734 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10735 Add vector registers.
10736 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10737 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10738 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10740 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10741 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10742 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10743 (VR*_REGNUM): New constants.
10744 (ALL): New mode iterator.
10745 (INTALL): Remove mode iterator.
10747 (movti): Implement TImode moves for VRs.
10748 Disable TImode splitter for VR targets.
10749 Implement splitting TImode GPR<->VR moves.
10750 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10751 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10752 reload<mode>_la_in, reload<mode>_la_out.
10753 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10754 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10755 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10756 (mov<mode> SF SD): Prefer lder, lde for loading.
10757 Add lrl and strl instructions.
10758 Add vector instructions.
10759 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10760 Call s390_expand_vec_strlen on z13.
10761 (*cc_to_int): Change predicate to nonimmediate_operand.
10762 (addti3): Rename to *addti3. New expander.
10763 (subti3): Rename to *subti3. New expander.
10764 * config/s390/vector.md: New file.
10766 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10768 * common/config/s390/s390-common.c (processor_flags_table): Add
10770 * config.gcc: Add z13.
10771 * config/s390/s390-opts.h (enum processor_type): Add
10772 PROCESSOR_2964_Z13.
10773 * config/s390/s390.c (s390_adjust_priority): Check for
10774 PROCESSOR_2964_Z13.
10775 (s390_reorg): Likewise.
10776 (s390_sched_reorder): Likewise.
10777 (s390_sched_variable_issue): Likewise.
10778 (s390_loop_unroll_adjust): Likewise.
10779 (s390_option_override): Likewise. Default to -mvx when available.
10780 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10781 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10782 (TARGET_VX_ABI): Define macros.
10784 (TARGET_DEFAULT): Add MASK_OPT_VX.
10785 * config/s390/s390.md ("cpu" attribute): Add z13.
10786 ("cpu_facility" attribute): Add vec.
10787 * config/s390/s390.opt (processor_type): Add z13.
10788 (mvx): New options.
10789 * doc/invoke.texi: Add z13 option for -march.
10791 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10793 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10794 mode check to make sure that only scalar integer values are
10797 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10799 * tree.c (verify_type_variant): Fix #undef.
10800 (gimple_canonical_types_compatible_p): Move here from lto.c
10801 (verify_type): Verify TYPE_CANONICAL compatibility.
10802 * tree.h (gimple_canonical_types_compatible_p): Declare.
10804 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10806 PR middle-end/66199
10807 * tree.h (OMP_TEAMS_COMBINED): Define.
10808 * gimplify.c (enum gimplify_omp_var_data): Add
10809 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10810 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10811 (omp_notice_variable): Accept both ORT_TEAMS
10812 and ORT_COMBINED_TEAMS. Don't recurse if
10813 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10814 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10816 (omp_no_lastprivate): New function.
10817 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10818 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10819 notice_outer and set appropriate bits, otherwise make
10820 sure default(none) combined constructs won't complain.
10821 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10822 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10823 omp_no_lastprivate either remove the clause or turn it
10824 into OMP_CLAUSE_PRIVATE.
10825 (gimplify_omp_for): Fix up handling of implicit
10826 lastprivate or linear iterators.
10827 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10828 ORT_COMBINED_TEAMS.
10829 * omp-low.c (lower_omp_for_lastprivate): For combined
10830 for simd use fd.loop.n2 from the for rather than simd.
10832 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10834 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10835 instead of gen_rtx_raw_REG.
10836 (cris_expand_epilogue): Likewise.
10837 * config/microblaze/microblaze.c (microblaze_classify_address):
10839 * config/sparc/sparc.md: Likewise.
10841 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10843 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10844 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10845 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10846 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10847 Use CASE_CONST_SCALAR_INT.
10848 (print_operand) <case 'M'>: Use mode_width_operand to check the
10849 value of the constant.
10850 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10851 * config/alpha/predicates.md (input_operand): Use general_operand
10852 instead of match_code as operand check.
10853 (symbolic_operand): Use match_code with subexpression digits.
10854 * config/alpha/constraints.md (Q): Ditto.
10856 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10858 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10860 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10862 * config/s390/s390.c (s390_secondary_reload): Fix check for
10863 load/store relative.
10865 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10867 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10868 alternative_mask to uint64_t.
10870 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10872 PR tree-optimization/66187
10873 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10874 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10875 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10877 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10879 * diagnostic.c (diagnostic_report_current_module): Strengthen
10880 local "new_map" from const line_map * to
10881 const line_map_ordinary *.
10882 * genmatch.c (error_cb): Likewise for local "map".
10883 (output_line_directive): Likewise for local "map".
10884 * input.c (expand_location_1): Likewise for local "map".
10885 Pass NULL rather than &map to
10886 linemap_unwind_to_first_non_reserved_loc, since the value is never
10887 read from there, and the value written back not read from here.
10888 (is_location_from_builtin_token): Strengthen local "map" from
10889 const line_map * to const line_map_ordinary *.
10890 (dump_location_info): Strengthen locals "map" from
10891 line_map *, one to const line_map_ordinary *, the other
10892 to const line_map_macro *.
10893 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10894 const line_map * to const line_map_macro *.
10895 (maybe_unwind_expanded_macro_loc): Add a call to
10896 linemap_check_macro when writing to the "map" field of the
10898 Introduce local const line_map_ordinary * "ord_map", using it in
10899 place of "map" in the part of the function where we know we have
10900 an ordinary map. Strengthen local "m" from const line_map * to
10901 const line_map_ordinary *.
10903 2015-05-19 Nick Clifton <nickc@redhat.com>
10906 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10907 separate source and destination registers.
10909 2015-05-19 Richard Biener <rguenther@suse.de>
10911 PR tree-optimization/66165
10912 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10913 for no load permutation.
10915 PR tree-optimization/66185
10916 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10917 when building the SLP node from scalars.
10919 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10920 Tristan Gingold <gingold@adacore.com>
10922 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10923 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10924 (expand_stack_restore): Call record_new_stack_level.
10925 (expand_stack_save): Do not call do_pending_stack_adjust.
10926 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10927 * calls.c (expand_call): Call record_new_stack_level for alloca.
10928 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10929 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10930 (update_sjlj_context): New global function.
10931 * except.h (update_sjlj_context): Declare.
10932 * explow.c (record_new_stack_level): New global function.
10933 (allocate_dynamic_stack_space): Call record_new_stack_level.
10934 * explow.h (record_new_stack_level): Declare.
10935 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10936 * cfgrtl.c (duplicate_insn_chain): Likewise.
10938 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10940 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10941 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10942 STACK_GROWS_DOWNWARD as normal if.
10943 (expand_call): Likewise.
10945 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10948 * config/sh/sh.md (*round_int_even): New insn_and_split and
10949 accompanying new unnamed split.
10951 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10953 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10954 (bitmap_clear_range): Likewise.
10955 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10956 bitmap_set_range unconditionally.
10957 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10958 * df-scan.c (df_mark_reg): Likewise.
10959 * haifa-sched.c (setup_ref_regs): Likewise.
10960 * sched-rgn.c (update_live_1): Likewise.
10962 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10964 * regs.h (END_HARD_REGNO): Delete.
10965 (END_REGNO): Move to...
10967 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10968 * caller-save.c (mark_set_regs): Likewise.
10969 * combine.c (move_deaths, distribute_notes): Likewise.
10970 * cse.c (invalidate, invalidate_for_call): Likewise.
10971 * df-scan.c (df_ref_record): Likewise.
10972 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10973 (record_last_reg_set_info): Likewise.
10974 * reg-stack.c (convert_regs_exit): Likewise.
10975 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10976 * resource.c (update_live_status): Likewise.
10977 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10979 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10981 * rtl.h (reg_info): Add an nregs field.
10982 (REG_NREGS): Use it.
10983 (SET_REGNO_RAW): Delete.
10984 (set_regno_raw): New function.
10985 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10986 (END_REGNO): Redefine in terms of REG_NREGS.
10987 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10989 * emit-rtl.c (set_mode_and_regno): Likewise.
10990 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10991 instead of SET_REGNO_RAW.
10993 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10995 * rtl.h (PUT_MODE_RAW): New macro.
10996 (PUT_REG_NOTE_KIND): Use it.
10997 (set_mode_and_regno): Declare.
10998 (gen_raw_REG): Change regno to "unsigned int".
10999 (gen_rtx_REG): Change "unsigned" to "unsigned int".
11000 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
11001 use set_mode_and_regno to change the mode of registers.
11002 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
11003 * emit-rtl.c (set_mode_and_regno): New function.
11004 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
11005 * caller-save.c (reg_save_code): Use set_mode_and_regno.
11006 * expr.c (init_expr_target): Likewise.
11007 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11008 * postreload.c (reload_cse_simplify_operands): Likewise.
11010 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11012 * caller-save.c (init_caller_save): Use word_mode and
11013 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
11014 * expr.c (init_expr_target): Likewise.
11015 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11016 * postreload.c (reload_cse_regs_1): Likewise.
11018 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11020 * rtl.def (REG): Change format to "r".
11021 * rtl.h (rtunion): Remove rt_reg.
11022 (reg_info): New structure.
11023 (rtx_def): Add reg field to main union.
11024 (X0REGATTR): Delete.
11025 (REG_CHECK): New macro.
11026 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
11027 * rtl.c (rtx_format): Document "r".
11028 (rtx_code_size): Handle REG specially.
11029 * gengenrtl.c (special_format): Return true for formats
11031 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
11032 Deal with REG_ATTRS after the field loop.
11033 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
11034 * expmed.c (init_expmed): Call gen_raw_REG instead of
11036 * expr.c (init_expr_target): Likewise.
11037 * regcprop.c (maybe_mode_change): Likewise.
11038 * varasm.c (make_decl_rtl): Likewise.
11039 * final.c (leaf_renumber_regs_insn): Return early after
11041 * genemit.c (gen_exp): Handle 'r' fields.
11042 * genpeep.c (match_rtx): Likewise.
11043 * gensupport.c (subst_pattern_match): Likewise.
11044 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
11045 (alter_constraints, subst_dup): Likewise.
11046 * read-rtl.c (read_rtx_code): Likewise.
11047 * print-rtl.c (print_rtx): Likewise.
11048 * genrecog.c (find_operand, find_matching_operand): Likewise.
11049 (validate_pattern, match_pattern_2): Likewise.
11050 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
11051 (rtx_test::regno_field): New function.
11052 (operator ==, safe_to_hoist_p, transition_parameter_type)
11053 (parameter_type_string, print_parameter_value)
11054 (print_nonbool_test, print_test): Handle new enum values.
11055 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
11056 * lra-constraints.c (operands_match_p): Likewise.
11058 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11060 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
11061 Change type of new_regno to unsigned int.
11062 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
11063 new_regno to unsigned int.
11064 (df_ref_change_reg_with_loc): Remove old_regno parameter.
11065 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
11066 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
11067 (SET_REGNO_RAW): Add space after ",".
11069 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11071 * rtl.h (REG_NREGS): New macro
11072 * alias.c (record_set): Use it.
11073 * cfgcleanup.c (mark_effect): Likewise.
11074 * combine.c (likely_spilled_retval_1): Likewise.
11075 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
11076 (move_deaths, distribute_notes): Likewise.
11077 * cselib.c (cselib_record_set): Likewise.
11078 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
11079 * df-scan.c (df_mark_reg): Likewise.
11080 * dse.c (look_for_hardregs): Likewise.
11081 * dwarf2out.c (reg_loc_descriptor): Likewise.
11082 (multiple_reg_loc_descriptor): Likewise.
11083 * expr.c (write_complex_part, read_complex_part): Likewise.
11084 (emit_move_complex): Likewise.
11085 * haifa-sched.c (setup_ref_regs): Likewise.
11086 * ira-lives.c (mark_hard_reg_live): Likewise.
11087 * lra.c (lra_set_insn_recog_data): Likewise.
11088 * mode-switching.c (create_pre_exit): Likewise.
11089 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
11090 (reload_combine_recognize_pattern): Likewise.
11091 (reload_combine_note_use, move2add_record_mode): Likewise.
11092 (reload_cse_move2add): Likewise.
11093 * reg-stack.c (subst_stack_regs_pat): Likewise.
11094 * regcprop.c (kill_value, copy_value): Likewise.
11095 (copyprop_hardreg_forward_1): Likewise.
11096 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
11097 (build_def_use): Likewise.
11098 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
11099 (deps_analyze_insn): Likewise.
11100 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11101 * sel-sched.c (count_occurrences_equiv): Likewise.
11102 * valtrack.c (dead_debug_insert_temp): Likewise.
11104 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11106 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
11107 * dse.c (note_add_store): Likewise.
11108 * ira-lives.c (mark_hard_reg_dead): Likewise.
11109 * loop-invariant.c (mark_reg_store): Likewise.
11110 (mark_reg_death): Likewise.
11111 * postreload.c (reload_combine): Likewise.
11112 (reload_combine_note_store): Likewise.
11113 (reload_combine_note_use): Likewise.
11114 * recog.c (peep2_reg_dead_p): Likewise.
11116 2015-05-19 Alan Modra <amodra@gmail.com>
11118 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
11119 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
11120 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
11122 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
11123 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
11124 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
11125 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
11127 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
11129 * config/mips/mips.md (JOIN_MODE): New mode iterator.
11130 (join2_load_Store<JOIN_MODE:mode>): New pattern.
11131 (join2_loadhi): Likewise.
11132 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
11133 load-load and store-stores.
11134 * config/mips/mips.opt (mload-store-pairs): New option.
11135 (TARGET_LOAD_STORE_PAIRS): New macro.
11136 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
11137 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
11138 * config/mips/mips.c (mips_load_store_bonding_p): New function.
11140 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
11142 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
11144 * dojump.c (do_compare_rtx_and_jump): Likewise.
11145 * expmed.c (emit_store_flag_1): Likewise.
11146 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
11147 * final.c (sprint_ul): Use std::reverse for reversing a string.
11148 * fold-const.c (extract_muldiv_1): Use std::swap.
11149 * genmodes.c (emit_mode_int_n): Likewise.
11150 * ifcvt.c (dead_or_predicable): Likewise.
11151 * ira-build.c (ira_merge_live_ranges): Likewise.
11152 (swap_allocno_copy_ends_if_necessary): Likewise.
11153 * ira.c (ira_setup_alts): Likewise.
11154 * loop-iv.c (iv_analyze_expr): Likewise.
11155 (implies_p): Likewise.
11156 (canon_condition): Likewise.
11157 * lra-constraints.c (swap_operands): Likewise.
11158 * lra-lives.c (lra_merge_live_ranges): Likewise.
11159 * omega.c (swap): Remove.
11161 (omega_unprotect_1): Use std::swap.
11162 (omega_solve_geq): Likewise.
11163 * optabs.c (expand_binop_directly): Likewise.
11164 (expand_binop): Likewise.
11165 (emit_conditional_move): Likewise.
11166 (emit_conditional_add): Likewise.
11167 * postreload.c (reload_cse_simplify_operands): Likewise.
11168 * reg-stack.c (emit_swap_insn): Likewise.
11169 (swap_to_top): Likewise.
11170 (compare_for_stack_reg): Likewise.
11171 (subst_asm_stack_regs): Likewise.
11172 * reload.c (find_reloads): Likewise.
11173 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
11174 * sel-sched.c (invoke_reorder_hooks): Likewise.
11175 (create_block_for_bookkeeping): Likewise.
11176 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
11177 (lambda_matrix_right_hermite): Use std::swap.
11178 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
11179 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11180 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
11181 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
11182 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
11183 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
11184 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11185 * tree-vrp.c (compare_ranges): Likewise.
11186 * var-tracking.c (add_with_sets): Likewise.
11187 (vt_find_locations): Likewise.
11189 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
11191 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
11193 (FBSD_ENDFILE_SPEC): Likewise.
11194 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
11195 config/freebsd-spec.h.
11196 (ENDFILE_SPEC): Likewise.
11198 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
11199 Richard Henderson <rth@redhat.com>
11202 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
11203 Check for a memory location that is not a reference (using an AND)
11204 to an unaligned location here.
11205 * config/alpha/predicates.md (normal_memory_operand): Remove.
11207 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
11209 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
11210 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
11212 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
11214 * config/mips/mips.c (micromips_globals): New variable.
11215 (mips_set_compression_mode): Save and reinitialize target-dependent
11216 state for microMIPS.
11218 2015-05-18 Martin Liska <mliska@suse.cz>
11220 * dbgcnt.def: Add new counter.
11221 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
11223 2015-05-18 Martin Liska <mliska@suse.cz>
11225 * dbgcnt.def: Sort counters.
11226 * opts.c (common_handle_option): Do not compile if
11227 -fdbg-cnt-list is enabled.
11229 2015-05-18 Tom de Vries <tom@codesourcery.com>
11231 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
11232 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
11233 address operator to va_list operand.
11234 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
11236 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
11238 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
11239 * config/s390/s390.c (s390_gimplify_va_arg): Same.
11240 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
11242 2015-05-18 Tom de Vries <tom@codesourcery.com>
11244 * tree-ssa-tail-merge.c: Fix whitespace.
11246 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
11248 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
11249 cortex-a17, and cortex-a17.cortex-a7.
11251 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
11254 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
11256 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
11259 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
11260 QImode inner modes for TARGET_AVX512BW. Force mask operand
11261 to a register for AVX512F modes.
11263 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11265 * toplev.c (emit_debug_global_declarations): Do not output debug info
11266 when doing slim LTO objects.
11268 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11270 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
11271 odr_types_equivalent_p): Declare.
11272 (odr_type_p): Use gcc_checking_assert.
11273 (type_in_anonymous_namespace_p) Declare.
11274 (type_with_linkage_p): Declare.
11275 * common.opt (Wlto-type-mismatch): New warning.
11276 * ipa-devirt.c (compound_type_base): New function.
11277 (odr_or_derived_type_p): New function.
11278 (odr_types_equivalent_p): New function.
11279 (add_type_duplicate): Simplify.
11280 (type_with_linkage_p): Add hack to prevent false positives on C types
11281 (type_in_anonymous_namespace_p): Likewise.
11282 * tree.c (need_assembler_name_p): Use type_with_linkage.
11283 * tree.h (type_in_anonymous_namespace_p): Remove.
11284 * doc/invoke.texi (-Wlto-type-mismatch): Document
11286 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11288 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
11289 (verify_type): Verify STRING_FLAG.
11291 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11294 * tree-pretty-print.c (percent_K_format): Replace locus pointer
11295 with accessor function.
11296 * tree-diagnostic.c (diagnostic_report_current_function): Use
11297 diagnostic_location function.
11298 (maybe_unwind_expanded_macro_loc): Likewise.
11299 (virt_loc_aware_diagnostic_finalizer): Likewise.
11300 (default_tree_printer): Replace locus pointer with accessor function.
11301 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
11302 (diagnostic_set_info_translated): Initialize second location.
11303 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
11304 (diagnostic_show_locus): Handle two locations. Call
11305 diagnostic_print_caret_line.
11306 (diagnostic_print_caret_line): New.
11307 (default_diagnostic_starter): Use diagnostic_location function.
11308 (diagnostic_report_diagnostic): Use diagnostic_location function.
11309 (verbatim): Do not set text.locus.
11310 * diagnostic.h (struct diagnostic_info): Remove location field.
11311 (struct diagnostic_context): Make caret_chars an array of two.
11312 (diagnostic_location): New inline.
11313 (diagnostic_expand_location): Handle two locations.
11314 (diagnostic_same_line): New inline.
11315 (diagnostic_print_caret_line): Declare.
11316 (CARET_LINE_MARGIN): New constant.
11317 * pretty-print.c (pp_printf): Do not set text.locus.
11318 (pp_verbatim): Do not set text.locus.
11319 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
11320 (struct text_info): Replace locus pointer with locations
11321 array. Add accessor functions.
11323 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
11324 Zhenqiang Chen <zhenqiang.chen@linaro.org>
11327 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
11328 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
11329 large constants in register instead of splitting them.
11331 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
11334 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
11335 replacements in memory addresses.
11336 (get_unaligned_address): Ditto.
11338 2015-05-16 James Bowman <james.bowman@ftdichip.com>
11340 * config/ft32/*: New files for FT32 port.
11341 * doc/install.texi: Add FT32 information.
11342 * doc/invoke.texi: Add FT32 information.
11343 * doc/md.texi: Add FT32 information.
11344 * doc/contrib.texi: Self added.
11346 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
11348 PR tree-optimization/64454
11349 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
11350 (-1 - A -> ~A): Remove unnecessary condition.
11352 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11354 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
11355 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11356 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
11358 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
11360 * ipa-chkp.h (chkp_wrap_function): New.
11361 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
11362 (chkp_wrap_function_name): New.
11363 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
11364 to get wrapper name.
11365 * lto-cgraph.c: Include ipa-chkp.h.
11366 (input_cgraph_1): Avoid alias chain for wrappers.
11368 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
11370 PR middle-end/66134
11371 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
11372 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
11374 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11376 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
11377 (AARCH64_FL_SLOWMUL): Delete.
11378 (AARCH64_FL_CRC): Redefine to 1<<3.
11379 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
11381 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11383 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
11386 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11388 * config/alpha/alpha.md (extendqidi2): Use general_operand
11389 instead of some_operand for operand[1] predicate.
11390 (extendhidi2): Ditto.
11391 (cbranchdi4): Use general_operand instead of some_operand
11392 for operand[1] and operands[2] predicates.
11393 (cstoredi4): Ditto.
11394 * config/alpha/predicates.md (some_operand): Remove unused predicate.
11395 (some_ni_operand): Ditto.
11397 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11399 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
11400 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
11401 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
11402 low part of the constant using alpha_emit_set_const_1.
11403 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
11405 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
11407 * varasm.c (output_constant_pool_1): Pass down alignment from
11408 constant pool entry's descriptor to output_constant_pool_2.
11409 (output_object_block): Add comment prior to call to
11410 output_constant_pool_1.
11412 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
11414 PR rtl-optimization/65862
11415 * target.def (ira_change_pseudo_allocno_class): New hook.
11416 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
11418 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
11419 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
11421 * ira-costs.c (find_costs_and_classes): Call the hook and change
11422 classes when it is necessary.
11423 * doc/tm.texi: Update.
11425 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
11427 * config/i386/i386.md (sibcall_memory): Check that register with
11428 callee address is not also used as one of the arguments, instead
11429 of checking that it is not live after the sibcall.
11430 (sibcall_pop_memory): Ditto.
11431 (sibcall_value_memory): Ditto.
11432 (sibcall_value_pop_memory): Ditto.
11434 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
11436 * generic-match-head.c (types_match): Handle non-types.
11437 * gimple-match-head.c (types_match): Likewise.
11438 * match.pd: Remove unnecessary TREE_TYPE for types_match.
11440 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
11442 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
11443 (csneg3<mode>_insn): Enable expansion of pattern.
11445 2015-05-14 Nick Clifton <nickc@redhat.com>
11447 * config/rl78/rl78.c (rl78_select_section): Select the correct
11448 default section based upon the category of the decl.
11450 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11452 PR rtl-optimization/30967
11453 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
11454 destination mode for the cost of scc patterns.
11456 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11458 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
11459 using SWIM248 mode iterator.
11460 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
11461 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
11462 for operand[2] constraint.
11463 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
11465 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11467 PR middle-end/66133
11468 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
11469 make sure it is never noreturn, even when the task body does not
11471 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
11472 right before GIMPLE_OMP_RETURN.
11473 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
11474 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11475 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
11477 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11479 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
11480 * tree-ssa-math-opts.c: Include params.h
11481 (pow_synth_sqrt_info): New struct.
11482 (representable_as_half_series_p): New function.
11483 (get_fn_chain): Likewise.
11484 (print_nested_fn): Likewise.
11485 (dump_fractional_sqrt_sequence): Likewise.
11486 (dump_integer_part): Likewise.
11487 (expand_pow_as_sqrts): Likewise.
11488 (gimple_expand_builtin_pow): Use above to attempt to expand
11489 pow as series of square roots. Removed now unused variables.
11491 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11493 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11494 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11495 Remove *p0 and *p1 arguments. Rewrite function.
11496 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11497 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11498 alpha_emit_set_long_const.
11499 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11500 (alpha_output_mi_thunk_osf): Ditto.
11501 * config/alpha/alpha.md (movti): Do not check operands[1]
11504 2015-05-13 Richard Biener <rguenther@suse.de>
11506 PR tree-optimization/66129
11507 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11509 (vect_schedule_slp_instance): Fix typo.
11511 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11513 * common.opt (fdump-internal-locations): New option.
11514 * input.c: Include diagnostic-core.h.
11515 (get_end_location): New function.
11516 (write_digit): New function.
11517 (write_digit_row): New function.
11518 (dump_location_range): New function.
11519 (dump_labelled_location_range): New function.
11520 (dump_location_info): New function.
11521 * input.h (dump_location_info): New prototype.
11522 * toplev.c (compile_file): Handle flag_dump_locations.
11524 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11526 * gimple-expr.h (is_gimple_constant): Reorder.
11527 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11529 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11531 * combine.c (simplify_set): When generating a CC set, if the
11532 source already is in the correct mode, do not wrap it in a
11533 compare. Simplify the rest of that code.
11535 2015-05-13 Richard Biener <rguenther@suse.de>
11537 PR tree-optimization/66123
11538 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11541 2015-05-13 Richard Biener <rguenther@suse.de>
11543 PR middle-end/66110
11544 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11546 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11548 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11550 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11551 * aclocal.m4: Regenerated with automake-1.11.6.
11553 2015-05-13 Tom de Vries <tom@codesourcery.com>
11555 PR tree-optimization/66010
11556 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11557 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11558 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11559 and rval based on do_deref.
11561 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11564 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11565 link time constants into adress expressions and therefore set
11568 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11571 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11572 Use SWI248 iterator instead of SWI.
11573 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11574 Use eq_attr "alternative" "0" instead of match_test in
11575 length_immediate attribute computation.
11576 (*mulvhi4, *mulvhi4_1): New define_insns.
11579 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11580 SIGNED to get precision of non-negative value.
11582 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11585 * function.c (diddle_return_value_1): Process bounds first.
11586 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11589 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11591 PR rtl-optimization/64616
11592 * loop-invariant.c (can_move_invariant_reg): New.
11593 (move_invariant_reg): Call above new function to decide whether
11594 instruction can just be moved, skipping creation of temporary
11597 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11599 PR target/pr66047.c
11600 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11601 with implied regparm is called from -mno-sse function.
11602 (init_cumulative_args): Output error if ix86_function_sseregparm
11603 return -1 and SSE register would be needed.
11604 (function_arg_advance_32): Likewise.
11605 (function_arg_32): Likewise.
11606 * i386.h (ix86_args): Add decl field.
11608 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11611 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11612 inlines across optimization boundary.
11614 2015-05-12 Jason Merrill <jason@redhat.com>
11616 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11617 string literal and macro name.
11619 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11621 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11622 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11623 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11625 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11627 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11628 (-Wmisleading-indentation): New option.
11629 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11631 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11633 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11634 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11635 (alpha_extract_integer): Ditto.
11636 (alpha_legitimate_constant_p): Ditto.
11637 (alpha_split_tmode_pair): Ditto.
11638 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11639 (alpha_expand_mov): Ditto.
11640 (print_operand): Remove handling of 'H' modifier.
11641 <case 'm'>: Remove CONST_DOUBLE handling.
11642 (summarize_insn): Handle CONST_WIDE_INT.
11643 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11645 (movti): Handle CONST_WIDE_INT.
11646 * config/alpha/constraints.md ('H'): Remove constraint definition.
11647 ('G'): Do not match MODE_FLOAT class.
11648 * config/alpha/predicates.md (const0_operand): Also match
11650 (non_add_const_operand): Ditto.
11651 (non_zero_const_operand): Ditto.
11652 (some_operand): Ditto.
11653 (input_operand): Ditto. Handle CONST_WIDE_INT.
11654 (and_operand): Do not match const_double.
11655 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11657 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11660 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11661 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11662 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11663 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11664 is_mm_seq_cst, is_mm_sync): New accessor functions.
11665 * builtins.c (expand_builtin_sync_operation,
11666 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11667 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11668 (get_memmodel, expand_builtin_atomic_compare_exchange,
11669 expand_builtin_atomic_load, expand_builtin_atomic_store,
11670 expand_builtin_atomic_clear): Use new accessor routines.
11671 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11672 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11673 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11674 MEMMODEL_SYNC_ACQUIRE.
11675 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11676 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11677 expand_atomic_store): Use new accessors.
11678 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11679 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11680 final enum to use MEMMODEL_LAST.
11681 * c-family/c-common.c: Use new accessor for memmodel_base.
11682 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11684 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11685 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11686 mem_thread_fence, *dmb): Likewise.
11687 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11688 alpha_split_compare_and_swap_12): Likewise.
11689 * config/arm/arm.c (arm_expand_compare_and_swap,
11690 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11691 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11692 atomic_loaddi): Likewise.
11693 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11695 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11696 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11698 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11699 atomic_store<mode>, atomic_compare_and_swap<mode>,
11700 atomic_exchange<mode>): Use new accessors.
11701 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11702 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11703 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11704 rs6000_post_atomic_barrier): Add new cases.
11705 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11706 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11707 (atomic_load<mode>): Add new cases and use new accessors.
11708 (store_quadpti): Add new cases.
11709 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11711 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11712 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11715 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11717 * ipa-devirt.c (type_with_linkage_p): New function.
11718 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11720 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11721 (can_be_name_hashed_p): Simplify.
11722 (hash_odr_name): Check that type has linkage before checking if it is
11724 (types_same_for_odr): Likewise.
11725 (odr_name_hasher::equal): Likewise.
11726 (odr_subtypes_equivalent_p): Likewise.
11727 (warn_types_mismatch): Likewise.
11728 (get_odr_type): Likewise.
11729 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11730 * ipa-utils.h (odr_type_p): Move offline.
11731 * tree.c (need_assembler_name_p): Fix handling of types
11733 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11735 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11737 * timevar.c (timevar_enable): Delete in favor of...
11738 (g_timer): New global.
11739 (struct timevar_def): Move to timevar.h inside class timer.
11740 (struct timevar_stack_def): Likewise.
11741 (timevars): Delete global in favor of field "m_timevars" within
11742 class timer in timevar.h
11743 (stack): Likewise, in favor of field "m_stack".
11744 (unused_stack_instances): Likewise, in favor of field
11745 "m_unused_stack_instances".
11746 (start_time): Likewise, in favor of field "m_start_time".
11747 (get_time): Eliminate check for timevar_enable.
11748 (timer::timer): New function, built from part of timevar_init.
11749 (timevar_init): Rewrite idempotency test from using
11750 "timevar_enable" bool to using dynamic allocation of "g_timer".
11751 Move rest of implementation into timer's constructor.
11752 (timevar_push_1): Rename to...
11753 (timer::push): ...this, adding "m_" prefixes to variables that
11754 are now fields of timer.
11755 (timevar_pop_1): Likewise, rename to...
11756 (timer::pop): ...this, and add "m_" prefixes.
11757 (timevar_start): Replace test for "timevar_enable" with one for
11758 "g_timer", and move bulk of implementation to...
11759 (timer::start): ...here, adding "m_" prefixes.
11760 (timevar_stop): Likewise, from here...
11761 (timer::stop): ...to here.
11762 (timevar_cond_start): Likewise, from here...
11763 (timer::cond_start): ...to here.
11764 (timevar_cond_stop): Likewise, from here...
11765 (timer::cond_stop): ...to here.
11766 (validate_phases): Rename to...
11767 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11768 locals "total" and "tv" const.
11769 (timevar_print): Rename to...
11770 (timer::print): ...this, and add "m_" prefixes. Make locals
11771 "total" and "tv" const. Eliminate test for timevar_enable.
11772 * timevar.h (timevar_enable): Eliminate.
11773 (g_timer): New declaration.
11774 (timevar_push_1): Eliminate.
11775 (timevar_pop_1): Eliminate.
11776 (timevar_print): Eliminate.
11777 (class timer): New class.
11778 (timevar_push): Rewrite to use g_timer.
11779 (timevar_pop): Likewise.
11780 * toplev.c (toplev::~toplev): Likewise.
11782 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11784 * arm-protos.h (arm_sched_autopref): Delete.
11785 (tune_params): Re-organize, use enums for flag values.
11786 (FUSE_OPS): New macro.
11787 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11788 (ARM_PREFETCH_BENEFICIAL): Likewise.
11789 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11790 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11791 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11792 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11793 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11794 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11795 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11796 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11798 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11799 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11800 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11802 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11804 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11807 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11808 Sandra Loosemore <sandra@codesourcery.com>
11810 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11812 (REG_CLASS_NAMES): Add "IJMP_REGS".
11813 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11814 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11815 use new "c" register constraint.
11816 * config/nios2/constraint.md (c): New register constraint
11817 corresponding to IJMP_REGS.
11819 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11821 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11822 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11823 define_splits): Delete, revamp, transmogrify into ...
11824 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11825 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11826 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11829 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11831 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11832 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11834 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11836 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11837 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11838 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11839 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11840 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11841 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11842 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11843 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11844 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11845 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11846 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11847 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11848 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11849 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11850 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11851 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11852 and 30 corresponding splitters): Delete.
11854 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11856 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11859 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11861 * combine.c (recog_for_combine_1): New function, factored out
11862 from recog_for_combine.
11863 (change_zero_ext): New function.
11864 (recog_for_combine): If recog fails, try again with the pattern
11865 modified by change_zero_ext; if that still fails, restore the
11868 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11870 * combine.c (get_undo_marker): New function.
11871 (undo_to_marker): New function, largely factored out from ...
11872 (undo_all): ... this. Adjust.
11874 2015-05-12 Richard Biener <rguenther@suse.de>
11876 PR tree-optimization/66101
11877 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11878 fixup if we turn a loop exit edge to a fallthru edge.
11880 2015-05-12 Richard Biener <rguenther@suse.de>
11882 PR tree-optimization/37021
11883 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11884 (SLP_TREE_TWO_OPERATORS): New define.
11885 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11886 SLP_TREE_TWO_OPERATORS.
11887 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11889 (vect_build_slp_tree): Adjust.
11890 (vect_analyze_slp_cost_1): Likewise.
11891 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11892 emitting two vector stmts and mixing the results.
11894 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11896 * call.c (print_z_candidates): Remove dead code.
11898 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11900 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11901 and zEC12_simple_fp.
11902 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11905 2015-05-12 Tom de Vries <tom@codesourcery.com>
11907 PR tree-optimization/66010
11908 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11910 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11911 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11912 va_lists are passed, and remove corresponding handling.
11913 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11914 do_deref argument to ifn_va_arg.
11915 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11918 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11921 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11922 REG before taking its REGNO.
11924 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11926 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11927 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11928 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11929 present to get more accurate information about the number of sign bit
11930 copies and non zero bits.
11932 2015-05-12 Richard Biener <rguenther@suse.de>
11934 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11935 do not allow unrolling.
11937 2015-05-11 Richard Henderson <rth@redhat.com>
11939 * config/i386/i386-modes.def (CCP): New.
11940 * config/i386/i386.c (put_condition_code): Handle it.
11941 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11943 2015-05-11 Richard Henderson <rth@redhat.com>
11945 * target.def (md_asm_clobbers): Replace with...
11946 (md_asm_adjust): this.
11947 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11948 (TARGET_MD_ASM_ADJUST): New.
11949 * tm.texi: Rebuild.
11950 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11951 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11952 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11954 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11955 constraints instead of lists of outputs and inputs.
11956 (expand_asm_stmt): Save and restore input_location around the
11957 body of the function. Move asm data into vectors instead of
11958 building tree lists. Generate cleanup sequences as needed,
11959 rather than waiting til the end. Use new md_asm_adjust hook.
11961 * config/vxworks.c: Include vec.h before target.h.
11962 * gimple.c: Likewise.
11963 * incpath.c: Likewise.
11964 * mode-switching.c: Likewise.
11966 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11967 (cris_md_asm_adjust): this.
11968 (TARGET_MD_ASM_CLOBBERS): Remove.
11969 (TARGET_MD_ASM_ADJUST): New.
11970 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11971 (ix86_md_asm_adjust): this.
11972 (TARGET_MD_ASM_CLOBBERS): Remove.
11973 (TARGET_MD_ASM_ADJUST): New.
11974 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11975 (mn10300_md_asm_adjust): this.
11976 (TARGET_MD_ASM_CLOBBERS): Remove.
11977 (TARGET_MD_ASM_ADJUST): New.
11978 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11979 (rs6000_md_asm_adjust): this.
11980 (TARGET_MD_ASM_CLOBBERS): Remove.
11981 (TARGET_MD_ASM_ADJUST): New.
11982 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11983 (visium_md_asm_adjust): this.
11984 (TARGET_MD_ASM_CLOBBERS): Remove.
11985 (TARGET_MD_ASM_ADJUST): New.
11987 2015-05-11 Richard Henderson <rth@redhat.com>
11989 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11990 if noutputs is zero.
11991 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11993 * cfgexpand.c (expand_asm_operands): Merge into...
11994 (expand_asm_stmt): ... here.
11996 * cfgexpand.c (expand_asm_operands): Don't call
11997 resolve_asm_operand_names.
11998 * stmt.c (resolve_asm_operand_names): Clarify block comment.
12000 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
12002 * dwarf2out.c (gen_member_die): Sanity check that we access
12003 TYPE_MAIN_VARIANT for TYPE_METHODS.
12004 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
12005 checking TYPE_METHODS.
12006 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
12008 (build_distinct_type_copy): Clear TYPE_METHODS.
12009 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
12010 (verify_type): Allow TYPE_METHODS to be error_mark_node.
12011 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
12013 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
12015 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
12016 (emit_pattern_before_setloc): Likewise.
12018 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12020 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
12021 for define_peephole2s.
12022 (get_peephole2_pattern): New function.
12023 (main): Use it. Call validate_pattern.
12025 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
12027 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
12028 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
12029 (Last callee saved reg is different for AVR_TINY architecture)
12031 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12033 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
12034 when looking for memory references.
12036 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12039 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
12040 via function pointers.
12042 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12044 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
12045 indirect call by forcing address into a pseudo with -fno-plt.
12046 * common.opt (flag_plt): New option.
12047 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
12048 ([-fno-plt]): Document.
12050 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
12053 * config/rs6000/option-defaults.h: Add space between string literal
12056 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
12058 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
12059 accross ARM targets.
12061 2015-05-11 Christian Bruel <christian.bruel@st.com>
12063 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
12064 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
12066 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12068 PR rtl-optimization/66076
12069 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
12070 Don't grow the heap array if it is already big enough from a
12071 previous iteration.
12073 2015-05-11 Christian Bruel <christian.bruel@st.com>
12075 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
12076 (is_called_in_ARM_mode): Remove.
12077 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
12078 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
12079 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
12080 arm_declare_function_name.
12082 2015-05-11 Christian Bruel <christian.bruel@st.com>
12084 * config/arm/arm.c (arm_option_override): Reoganized and split into :
12085 (arm_option_params_internal); New function.
12086 (arm_option_check_internal): New function.
12087 (arm_option_override_internal): New function.
12088 (thumb_code, thumb1_code): Remove.
12089 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
12090 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
12091 (thumb_code, thumb1_code): Remove.
12092 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
12094 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12096 * config/alpha/alpha.c (alpha_emit_set_const_1)
12097 (alpha_emit_set_long_const, alpha_extract_integer)
12098 (alpha_legitimate_constant_p, alpha_split_const_mov)
12099 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
12100 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12101 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
12103 * config/alpha/predicates.md (mode_mask_operand): Do not match
12105 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12106 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
12107 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
12108 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12109 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
12111 2015-05-11 Jakub Jelinek <jakub@redhat.com>
12114 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
12115 default_binds_local_p_2.
12116 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
12117 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
12119 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12121 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
12123 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12125 Patch by Richard Biener
12126 * coverage.c (coverage_obj_init): Delay building of type variant
12127 until the type is finished.
12129 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12131 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
12132 mismatch between C and C++ type; compoare correctly ARG_TYPES
12133 for non-prototypes and output correctly parameter index for METHOD_TYPE.
12134 (odr_types_equivalent_p): Fix wording of warning about attributes;
12135 it is OK to match prototype and non-prototype.
12137 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12139 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
12140 TYPE_ARG_TYPES list.
12141 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
12142 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
12144 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12146 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
12147 * tree.h (is_lang_specific): Constify.
12149 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
12151 PR tree-optimization/64454
12152 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
12155 2015-05-08 Jason Merrill <jason@redhat.com>
12157 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
12158 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
12159 config/darwin.h, config/darwin9.h, config/elfos.h,
12160 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
12161 config/microblaze/microblaze.h, config/mips/mips.h,
12162 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
12163 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
12164 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12165 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
12166 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
12167 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
12168 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
12169 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
12170 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
12171 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
12172 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
12173 between string literal and macro name.
12175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12177 * jump.c: Change argument types to rtx_insn *.
12180 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12182 * lra-constraints.c: Change argument type to rtx_insn *.
12184 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12186 * df-problems.c: Change argument type to rtx_insn *.
12188 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12190 * combine.c: Change argument type to rtx_insn *.
12192 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12195 * rtlanal.c: Change argument type to rtx_insn *.
12197 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12199 * sched-deps.c: Change argument types to rtx_insn *.
12200 * sched-int.h: Adjust.
12202 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12204 * dwarf2cfi.c: Change argument type to rtx_insn *.
12206 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12208 * ira.c (decrease_live_ranges_number): Changetype of local
12209 variable to rtx_insn *.
12210 * recog.c: Change argument types to rtx_insn *.
12213 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12215 * reorg.c: Change argument types to rtx_insn *.
12217 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12219 * ira-color.c: Change argument types to rtx_insn *.
12220 * lra-eliminations.c: Likewise.
12223 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12225 * gcse.c: Change argument types to rtx_insn *.
12227 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12229 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
12231 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12233 * emit-rtl.c (emit_debug_insn_before): Change argument type to
12237 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12239 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
12242 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12244 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
12247 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12249 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
12252 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12254 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
12257 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12259 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
12263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12265 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
12269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12271 * except.c (can_nonlocal_goto): Change type of argument to
12275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12277 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
12280 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12282 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
12283 * cfgrtl.c (can_delete_label_p): Adjust.
12286 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12288 * reorg.c (stop_search_p): Change argument to rtx_insn *.
12290 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12292 * except.c (make_reg_eh_region_note): Change argument to
12294 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
12295 * except.h: Adjust.
12297 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12299 * mode-switching.c (commit_mode_sets): Change type of local
12300 variable from rtx to rtx_insn *.
12302 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
12304 * doc/install.texi (--enable-languages): Add missing jit and lto info.
12305 Add ^ to grep command.
12306 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
12307 arg to last gimple_simplify declaration. Add missing gimple_build
12308 declaration for built-in function case with four tree args.
12310 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12311 Szabolcs Nagy <szabolcs.nagy@arm.com>
12313 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
12314 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
12315 (GNU_USER_DYNAMIC_LINKERN32): Update.
12317 2015-05-08 Richard Biener <rguenther@suse.de>
12319 PR tree-optimization/66036
12320 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12321 Handle strided group loads.
12322 (vect_verify_datarefs_alignment): Likewise.
12323 (vect_enhance_data_refs_alignment): Likewise.
12324 (vect_analyze_group_access): Likewise.
12325 (vect_analyze_data_ref_access): Likewise.
12326 (vect_analyze_data_ref_accesses): Likewise.
12327 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
12328 (vectorizable_load): Likewise.
12330 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
12332 * config/rs6000/rs6000.md: Require operand inequality in one
12335 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
12336 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12338 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
12340 * config/rx/rx.md (movdi, movdf): Likewise.
12341 Likewise for define_peephole2s.
12343 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12345 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
12346 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
12347 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
12348 vtst_u64): Rewrite using gcc vector extensions.
12350 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12352 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
12353 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
12355 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12357 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
12359 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
12361 * config/glibc-stdint.h (OPTION_MUSL): Define.
12362 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
12363 Change the definition based on OPTION_MUSL for 64 bit targets.
12364 * config/linux.h (OPTION_MUSL): Redefine.
12365 * config/alpha/linux.h (OPTION_MUSL): Redefine.
12366 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
12367 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
12369 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12370 Szabolcs Nagy <szabolcs.nagy@arm.com>
12372 * config.gcc (LIBC_MUSL): New tm_defines macro.
12373 * config/linux.h (OPTION_MUSL): Define.
12374 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
12375 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
12376 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12377 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12378 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12379 * config/linux.opt (mmusl): New option.
12380 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
12381 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12382 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12383 * configure: Regenerate.
12385 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
12386 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12389 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
12390 * config/i386/knetbsd-gnu64.h: New file.
12392 2015-05-08 Marek Polacek <polacek@redhat.com>
12395 * doc/invoke.texi: Document -Woverride-init-side-effects.
12397 2015-05-07 Marek Polacek <polacek@redhat.com>
12400 * doc/invoke.texi: Document -Wshift-negative-value.
12402 2015-05-06 Aditya Kumar <hiraditya@msn.com>
12404 * gcov-tool.c (do_merge): Refactore to remove int ret.
12405 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
12406 !type == FUNC to type != FUNC.
12407 * reload.h (struct target_reload): Changee to type of
12408 x_spill_indirect_levels from bool to unsigned char.
12410 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
12412 * rtl.h (always_void_p): New function.
12413 * gengenrtl.c (always_void_p): Likewise.
12414 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
12415 with code foo are always VOIDmode.
12416 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
12417 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
12418 compare-elim.c, config/aarch64/aarch64.c,
12419 config/aarch64/aarch64.md, config/alpha/alpha.c,
12420 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
12421 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
12422 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
12423 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
12424 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
12425 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
12426 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
12427 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
12428 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
12429 config/ia64/vect.md, config/iq2000/iq2000.c,
12430 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
12431 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
12432 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
12433 config/mep/mep.c, config/microblaze/microblaze.c,
12434 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
12435 config/mn10300/mn10300.c, config/msp430/msp430.c,
12436 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
12437 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
12438 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
12439 config/rs6000/altivec.md, config/rs6000/rs6000.c,
12440 config/rs6000/rs6000.md, config/rs6000/vector.md,
12441 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
12442 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
12443 config/sh/sh.md, config/sh/sh_treg_combine.cc,
12444 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
12445 config/spu/spu.md, config/stormy16/stormy16.c,
12446 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
12447 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
12448 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
12449 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
12450 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
12451 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
12452 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
12453 var-tracking.c: Update calls accordingly.
12455 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12458 PR middle-end/54303
12459 * varasm.c (function_mergeable_rodata_prefix): New function.
12460 (mergeable_string_section): Use it.
12461 (mergeable_constant_section): Use it.
12463 2015-05-07 Jeff Law <law@redhat.com>
12466 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12467 simplifier to narrow arithmetic.
12468 * generic-match-head.c: (types_match, single_use): New functions.
12469 * gimple-match-head.c: (types_match, single_use): New functions.
12471 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12473 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
12476 2015-05-07 Richard Biener <rguenther@suse.de>
12478 PR tree-optimization/66002
12479 * passes.def: Schedule another pass_merge_phi after ifcombine, right
12482 2015-05-07 Marek Polacek <polacek@redhat.com>
12483 Martin Uecker <uecker@eecs.berkeley.edu>
12485 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12486 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12487 into SANITIZE_NONDEFAULT.
12488 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12490 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12493 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12494 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12495 (alpha_override_options): Move align_loops, align_jumps and
12496 align_functions handling into alpha_override_options_after_change.
12498 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12499 Chris Jones <chrisj@nvidia.com>
12500 Joshua Conner <jconner@nvidia.com>
12502 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12503 linking of crtfastmath.o.
12504 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12506 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12508 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12509 (cstore<mode>4_unsigned_imm): New expander.
12510 (cstore<mode>4): Remove empty constraint strings. Use the new
12513 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12516 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12519 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12521 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12523 2015-05-06 Alan Modra <amodra@gmail.com>
12526 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12527 (UNSPEC_NOP): Define.
12528 (reload_vsx_from_gpr<mode>): Add missing DONE.
12529 (reload_gpr_from_vsx<mode>): Likewise.
12530 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12531 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12533 2015-05-06 Christian Bruel <christian.bruel@st.com>
12536 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12537 align_jumps, align_functions into aarch64_override_options_after_change.
12539 2015-05-06 Richard Biener <rguenther@suse.de>
12541 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12542 vect_transform_slp_perm_load to check if we support a permutation
12543 for basic-block vectorization.
12545 2015-05-06 Nick Clifton <nickc@redhat.com>
12547 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12548 used, even if it is not being used as a frame pointer.
12550 2015-05-05 Jason Merrill <jason@redhat.com>
12552 * dwarf2out.c (gen_member_die): Don't emit anything for an
12553 anonymous class constructor.
12555 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12557 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12558 that it reflects the block structure.
12559 (afdo_propagate_edge): Likewise.
12560 (afdo_calculate_branch_prob): Likewise.
12561 (afdo_annotate_cfg): Likewise.
12562 * cfgcleanup.c (equal_different_set_p): Likewise.
12563 (try_crossjump_to_edge): Likewise.
12564 * cgraph.c (cgraph_node::verify_node): Likewise.
12565 * cgraphunit.c (expand_all_functions): Likewise.
12566 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12567 (exact_dependency_1): Likewise.
12568 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12569 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12570 * gensupport.c (process_define_subst): Likewise.
12571 * lto-wrapper.c (merge_and_complain): Likewise.
12572 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12573 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12574 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12575 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12576 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12577 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12578 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12579 * tree-vrp.c (vrp_finalize): Likewise.
12580 * tree.c (variably_modified_type_p): Likewise.
12582 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12584 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12585 on darwin12 and later.
12586 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12587 file to pass -rdynamic on darwin12 and later.
12588 * config/darwin.opt (rdynamic): Add.
12590 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12592 * doc/extend.texi (C Extensions): Update menu for moved Variable
12593 Attributes and Type Attributes sections.
12595 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12598 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12599 if rep_8byte stringop strategy was specified for 32-bit target.
12601 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12604 * config/i386/i386.md (vector convert to float spltiter): Check for
12605 xmm16+, when splitting scalar float conversion.
12606 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12608 2015-05-05 Nick Clifton <nickc@redhat.com>
12610 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12611 * config/msp430/msp430.c (msp430_override_options): Complain if
12612 -mcode-region or -mdata-region is used on a non MSP430X.
12613 (msp430_section_attr): New function. Checks lower, upper and
12615 (msp430_attribute_table): Add lower, upper and either.
12616 (gen_prefix): New function. Generates a prefix for a section
12618 (msp430_select_section): New function - handles the choice of
12619 section for an object. Takes into account memory region
12620 attributes and options.
12621 (msp430_function_section): Use gen_prefix.
12622 (TARGET_SECTION_TYPE_FLAGS): Define.
12623 (msp430_section_type_flags): New function.
12624 (TARGET_ASM_UNIQUE_SECTION): Define.
12625 (msp430_unique_section): New function.
12626 (msp430_output_aligned_decl_common): New function.
12627 (msp430_do_not_relax_short_jumps): New function.
12628 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12630 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12631 * config/msp430/msp430-protos.h
12632 (msp430_do_not_relax_short_jumps): New prototype.
12633 (msp430_output_aligned_decl_common): New prototype.
12634 * config/msp430/msp430.md (length): New attribute.
12635 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12636 then use a long code sequence for short jumps.
12637 * config/msp430/msp430.opt (mcode-region): New.
12638 (mdata-region): New.
12639 * doc/invoke.texi: Document new options.
12640 * doc/extend.texi: Document new attributes.
12642 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12644 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12645 (tune_params): Add field branch_costs.
12646 (aarch64_branch_cost): Declare.
12647 * gcc/config/aarch64.c (generic_branch_cost): New.
12648 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12649 (cortexa53_tunings): Likewise.
12650 (cortexa57_tunings): Likewise.
12651 (thunderx_tunings): Likewise.
12652 (xgene1_tunings): Likewise.
12653 (aarch64_branch_cost): Define.
12654 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12656 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12658 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12659 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12660 * config/i386/i386.md: Ditto.
12661 * config/i386/winnt.c: Ditto.
12663 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12665 * doc/extend.texi (__atomic Builtins): Move implementation details
12666 to the end of the description, rewrite opening paragraphs, state
12667 difference with __sync builtins, state C11/C++11 assumptions,
12668 weaken itemized descriptions, add explanation of memory model
12669 behaviour, expand description of compare-exchange, simplify text.
12671 2015-05-05 Renlin Li <renlin.li@arm.com>
12673 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12675 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12677 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12678 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12679 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12680 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12681 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12682 * configure: Regenerate.
12683 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12684 * doc/install.texi (aarch64*-*-*): Document new
12685 --enable-fix-cortex-a53-843419 option.
12686 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12687 and -mno-fix-cortex-a53-843419 options.
12689 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12692 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12694 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12696 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12697 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12698 compatibility problems.
12700 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12702 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12704 (cbranchsi4_reg): New.
12705 * config/microblaze/microblaze.c
12706 (microblaze_expand_conditional_branch_reg): New.
12707 * config/microblaze/microblaze-protos.h
12708 (microblaze_expand_conditional_branch_reg): New prototype.
12710 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12712 * config/microblaze/microblaze.md (peephole2): New.
12714 2015-05-04 Jeff Law <law@redhat.com>
12717 2015-05-04 Jeff Law <law@redhat.com>
12719 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12720 simplifier to narrow arithmetic.
12721 * generic-match-head.c: (types_match, single_use): New functions.
12722 * gimple-match-head.c: (types_match, single_use): New functions.
12724 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12727 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12728 (split_branches): Likewise.
12730 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12732 * common.opt (fdelete-null-pointer-checks): Init to -1.
12733 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12734 override flag_delete_null_pointer_checks default.
12735 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12736 behavior re address zero. Better document target-specific behavior.
12737 (-fisolate-errneous-paths-dereference): Mention relationship to
12738 -fdelete-null-pointer-checks.
12740 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12742 PR tree-optimization/65984
12743 * ubsan.c: Include tree-cfg.h.
12744 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12745 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12747 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12749 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12750 to CONST_DOUBLE_P predicate.
12751 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12752 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12753 allow only operands that satisfy standard_sse_constant_p predicate.
12754 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12755 to CONST_DOUBLE_P predicate.
12757 2015-05-04 Jeff Law <law@redhat.com>
12759 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12760 simplifier to narrow arithmetic.
12761 * generic-match-head.c: (types_match, single_use): New functions.
12762 * gimple-match-head.c: (types_match, single_use): New functions.
12764 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12766 * config/arm/arm.c: Restore bootstrap.
12768 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12770 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12771 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12772 as CONST_WIDE_INT, not CONST_DOUBLE.
12773 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12774 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12775 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12776 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12777 (ix86_build_signbit_mask): Rewrite using wide ints.
12778 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12779 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12780 (find_constant): Ditto.
12781 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12782 using gen_int_mode.
12783 * config/i386/predicates.md (x86_64_immediate_operand)
12784 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12785 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12786 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12787 (const0_operand): Also match const_wide_int.
12788 (constm1_operand): Ditto.
12789 (const1_operand): Ditto.
12791 2015-05-04 Richard Biener <rguenther@suse.de>
12793 PR tree-optimization/65965
12794 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12795 store groups at gaps.
12797 2015-05-04 Richard Biener <rguenther@suse.de>
12799 PR tree-optimization/65935
12800 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12801 then make sure to apply that swapping to the IL.
12803 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12805 * Makefile.in (PATCHLEVEL_c): New variable.
12806 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12807 expand the same way as if DEVPHASE_c was non-empty.
12809 2015-05-04 Kai Tietz <ktietz@redhat.com>
12812 * lto-wrapper.c (run_gcc): Open filename
12815 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12817 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12818 sections up in file, to immediately after the Function Attributes
12821 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12823 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12825 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12827 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12828 (insert_partition_copy_on_edge): Adjust.
12829 (insert_rtx_to_part_on_edge): Likewise.
12830 (insert_part_to_rtx_on_edge): Likewise.
12832 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12834 * function.c (set_return_jump_label): Change type of argument to
12836 * function.h (set_return_jump_label): Adjust.
12838 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12840 * reload.h (struct reg_equivs_t): Change type of init to
12842 * ira.c (fix_reg_equiv_init): Adjust.
12843 * reload1.c (eliminate_regs_1): Likewise.
12844 (init_eliminable_invariants): Likewise.
12846 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12848 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12849 * cselib.h (fp_setter_insn): Adjust.
12851 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12853 * recog.c (struct validate_replace_src_data): Change type of
12854 insn field to rtx_insn *.
12855 (validate_replace_src_group): Change type of argument to rtx_insn *.
12856 * recog.h (validate_replace_src_group): Adjust.
12858 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12860 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12861 * sched-deps.c: Likewise.
12862 * sched-int.h: Likewise.
12863 * sched-rgn.c: Likewise.
12864 * sel-sched.c: Likewise.
12866 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12869 * config/i386/i386.c: Change the type of some arguments to
12871 * config/arm/arm.c: Likewise.
12873 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12875 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12877 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12879 * regcprop.c (kill_autoinc_value): Change type of argument to
12882 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12884 * genrecog.c (print_subroutine): Adjust.
12885 * recog.c (get_bool_attr_mask_uncached): Likewise.
12886 * recog.h (struct recog_data_d): Change the type of insn to
12889 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12891 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12893 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12895 * df-problems.c (df_set_note): Change type of argument to
12898 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12900 * builtins.c (expand_builtin_trap): Change type of local
12901 variable to rtx_insn *.
12902 (add_sched_insns_for_speculation): Likewise.
12903 (ix86_emit_save_regs): Likewise.
12904 (get_scratch_register_on_entry): Likewise.
12905 (ix86_emit_restore_reg_using_pop): Likewise.
12906 (ix86_emit_leave): Likewise.
12907 (ix86_emit_restore_regs_using_mov): Likewise.
12908 (ix86_expand_epilogue): Likewise.
12910 (rl78_alloc_physical_registers_umul): Likewise.
12911 * cselib.c (discard_useless_locs): Likewise.
12912 (cselib_invalidate_regno): Likewise.
12913 (cselib_invalidate_mem): Likewise.
12914 * function.c (expand_function_start): Likewise.
12915 (emit_use_return_register_into_block): Likewise.
12916 * gcse.c: Likewise.
12917 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12918 * ifcvt.c (noce_get_alt_condition): Likewise.
12919 * loop-doloop.c (doloop_condition_get): Likewise.
12920 * lra-constraints.c (inherit_in_ebb): Likewise.
12921 * modulo-sched.c (sms_schedule_by_order): Likewise.
12922 * recog.c (next_insn_tests_no_inequality): Likewise.
12923 * reorg.c (emit_delay_sequence): Likewise.
12924 (update_reg_dead_notes): Likewise.
12925 (fix_reg_dead_note): Likewise.
12926 (fill_slots_from_thread): Likewise.
12927 (delete_computation): Likewise.
12929 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12931 * doc/extend.texi (Variable Attributes): Add menu and proper
12932 @nodes to subsections. Move Microsoft Windows attributes to
12933 their own subsection.
12934 (Type Attributes): Reorganize introduction to remove duplicate
12935 list of attributes. Add menu and proper @nodes to subsections.
12936 Alphabetize the main table of common attributes.
12938 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12940 * match.pd: New simplification patterns.
12941 (x + (x & 1)) -> ((x + 1) & ~1)
12942 (x & ~(x & y)) -> ((x & ~y))
12943 (x | ~(x | y)) -> ((x | ~y))
12945 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12947 * target.def (attribute_table): Mention that struct attribute_spec
12948 is defined in tree-core.h rather than tree.h
12949 * doc/tm.texi: Regenerate.
12951 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12953 * genrecog.c (test): Rename to rtx_test. Update rest of file
12956 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12958 PR translation/65959
12959 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12961 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12963 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12964 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12965 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12966 Return value depending on target.
12967 (generic_tunings): Initialize new target settings.
12968 (cortexa53_tunings): Likewise.
12969 (cortexa57_tunings): Likewise.
12970 (thunderx_tunings): Likewise.
12971 (xgene1_tunings): Likewise.
12973 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12975 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12976 Make Cortex-A53 shift costs more accurate.
12978 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12980 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12983 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12985 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12986 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12988 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12990 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12991 Add cost of op0 in the compare-with-fpzero case.
12993 2015-04-30 David Malcolm <dmalcolm@redhat.com>
12995 * builtins.c (fold_builtin_1): Remove spurious second
12997 * cgraph.h (symtab_node::get_availability): Likewise.
12998 * opts.c (common_handle_option): Remove spurious second semicolon.
12999 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
13000 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13002 2015-04-30 Caroline Tice <cmtice@google.com>
13004 PR gcov-profile/65929
13005 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
13006 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
13007 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
13008 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
13009 * doc/tm.texi: Regenerate.
13010 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
13011 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
13012 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
13013 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
13015 2015-04-30 Marek Polacek <polacek@redhat.com>
13017 * varasm.c (handle_cache_entry): Fix logic.
13019 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13021 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
13022 (*extrsi5_insn_uxtw_alt): Likewise.
13023 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
13024 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
13027 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13029 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
13032 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13034 * config/aarch64/aarch64.md
13035 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
13036 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
13037 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
13038 appropriately. Handle alternative EON form.
13040 2015-04-30 Renlin Li <renlin.li@arm.com>
13042 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
13043 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
13045 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13048 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
13049 -fstrict-aliasing boundaries.
13051 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13053 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
13054 and [SU]MNEGL patterns.
13056 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13058 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
13059 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
13060 combined arithmetic-shift ops. Properly handle all shift and extend
13061 operations that can occur in combination with PLUS/MINUS.
13062 Rename maybe_fma to compound_p.
13063 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
13064 arithmetic and shift operations.
13066 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13068 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
13069 rather than arith_shift cost when costing ADD/MINUS of an
13072 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13075 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
13078 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
13080 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
13081 are for the same position.
13083 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
13085 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
13087 (vectorize_loops): Use it.
13089 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13091 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
13092 for aggregate types.
13093 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
13094 type to be non_ODR.
13095 * tree.c (need_assembler_name_p): Compute mangled name for
13096 non-fundamental types and integer types.
13098 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
13100 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
13102 * expr.c (expand_expr_real_2): Likewise.
13104 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13106 * tree.c (build_common_builtin_nodes): Do not build
13107 __builtin_alloca_with_align as equivalent of library alloca.
13109 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13111 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
13112 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
13114 * tree.c: Include print-tree.h and ipa-utils.h
13115 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
13116 (free_lang_data_in_cgraph): Call verify_type.
13117 (verify_type_variant): New function.
13118 (verify_type): New function.
13119 * tree.h (verify_type): Declare.
13121 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
13123 * config/mips/mips-cpus.def: (mips4): Change default processor
13124 from PROCESSOR_R8000 to PROCESSOR_R10000.
13126 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
13128 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
13129 la/jalr instead of jal.
13131 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
13134 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
13135 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
13136 (setcc+movzbl peephole2): Check also clobbered reg.
13137 (setcc+andl peephole2): Ditto.
13139 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13142 * config/nvptx/mkoffload.c (target_ilp32): New variable.
13143 (main): Set it depending on "-foffload-abi=[...]".
13144 (compile_native, main): Use it to pass "-m32" or "-m64" to the
13147 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13150 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
13151 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
13152 Flip lane index back at assembly time for bigendian.
13154 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13156 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
13157 * gimplify.c (gimplify_omp_workshare): Use it.
13159 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13161 * Makefile.in (build/genrecog.o): Depend on inchash.h.
13162 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
13164 * genrecog.c: Rewrite most of the code except for the third page.
13166 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13168 * inchash.h, inchash.c: Include bconfig.h for build objects.
13169 * Makefile.in (build/inchash.o): New rule.
13171 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
13174 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
13175 number in type attribute expression.
13177 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13179 * loop-iv.c (canon_condition): Generalize to all types of integer
13182 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
13184 * gimple-walk.c: Prune duplicate or unneeded includes.
13185 (walk_gimple_asm): Only call parse_input_constraint or
13186 parse_output_constraint if their findings are used.
13187 Honour parse_input_constraint and parse_output_constraint
13190 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13192 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
13194 2015-04-29 Tom de Vries <tom@codesourcery.com>
13196 PR tree-optimization/65893
13197 * passes.def (pass_all_optimizations): Move pass_stdarg to after
13200 2015-04-29 Richard Biener <rguenther@suse.de>
13202 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
13203 compute GROUP_SIZE for basic-block SLP.
13204 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
13205 take into account gaps.
13206 (vect_get_mask_element): Properly reject references to previous
13208 (vect_transform_slp_perm_load): Likewise.
13210 2015-04-29 Christian Bruel <christian.bruel@st.com>
13213 * config/i386/i386.c (ix86_default_align): New function.
13214 (ix86_override_options_after_change): Call ix86_default_align.
13215 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
13216 (ix86_override_options_after_change): New function.
13218 2015-04-28 Jeff Law <law@redhat.com>
13220 * tree-ssa-dom.c (record_equality); Fix comment typos.
13222 2015-04-28 Tom de Vries <tom@codesourcery.com>
13224 PR tree-optimization/65887
13225 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
13227 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
13229 * doc/extend.texi (Declaring Attributes of Functions): Split into
13230 subsections by target. Alphabetize the table of common attributes.
13231 Rewrite some of the introductory text to reflect the new structure.
13232 Update some cross-references to point to the new subsections.
13233 (Attribute Syntax): Put paragraph about "__" naming here. Remove
13234 duplicate copies in the discussion of function, label, and type
13237 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
13240 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
13242 2015-04-28 Jason Merrill <jason@redhat.com>
13245 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
13246 (finalize_type_size): Respect TYPE_USER_ALIGN.
13247 (layout_type) [ARRAY_TYPE]: Likewise.
13249 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
13251 * config/arm/arm.md (*arm_movt): Fix type attribute.
13252 (*cmpsi_shiftsi): Likewise.
13253 (*cmpsi_shiftsi_swp): Likewise.
13254 (*movsicc_insn): Likewise.
13255 (*cond_move): Likewise.
13256 (*if_plus_move): Likewise.
13257 (*if_move_plus): Likewise.
13258 (*if_arith_move): Likewise.
13259 (*if_move_arith): Likewise.
13260 (*if_shift_move): Likewise.
13261 (*if_move_shift): Likewise.
13262 (*arm_movtas_ze): Likewise.
13263 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
13264 redundancy and type attribute.
13265 (*thumb2_movsi_insn): Fix type attribute.
13266 (*thumb2_addsi_short): Likewise.
13267 (thumb2_addsi3_compare0): Likewise.
13268 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
13269 attributes accordingly.
13271 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13274 * function.c (pad_to_arg_alignment): Add parentheses.
13276 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
13278 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
13279 libgcc/config/frv/elf-lib.h.
13281 2015-04-28 Tom de Vries <tom@codesourcery.com>
13283 * tree-call-cdce.c: Fix example in header comment.
13285 2015-04-28 Richard Biener <rguenther@suse.de>
13287 PR tree-optimization/62283
13288 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
13289 fails fatally and we are vectorizing a basic-block simply
13290 cause the child to be constructed piecewise.
13291 (vect_analyze_slp_cost_1): Adjust.
13292 (vect_detect_hybrid_slp_stmts): Likewise.
13293 (vect_bb_slp_scalar_cost): Likewise.
13294 (vect_get_constant_vectors): For piecewise constructed
13295 constants place them after the last def.
13296 (vect_get_slp_defs): Adjust.
13297 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
13298 externals for basic-block vectorization.
13300 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13303 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
13305 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
13306 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
13307 (AARCH64_TUNE_FMA_STEERING): Likewise.
13308 * config/aarch64/aarch64-cores.def: Set
13309 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
13310 FMUL/FMADD instructions.
13311 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
13312 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
13313 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
13314 * config/aarch64/cortex-a57-fma-steering.h: New file.
13315 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13317 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
13319 * gensupport.c (std_preds): Add missing codes to address_operand entry.
13321 2015-04-28 Richard Biener <rguenther@suse.de>
13323 PR tree-optimization/65851
13324 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
13325 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
13326 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
13327 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
13328 (ccp_visit_phi_node): Adjust.
13329 (evaluate_stmt): For simplifications to SSA names return its
13330 lattice value if that isn't VARYING. Return immediately when
13331 simplified to a constant.
13332 (visit_assignment): Adjust.
13333 (ccp_visit_stmt): Likewise.
13335 2015-04-28 Tom de Vries <tom@codesourcery.com>
13337 PR tree-optimization/65818
13338 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
13341 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13343 * calls.c (save_fixed_argument_area): Don't check
13344 ARGS_GROW_DOWNWARD with the preprocessor.
13345 (restore_fixed_argument_area): Likewise.
13346 (mem_overlaps_already_clobbered_arg_p): Likewise.
13347 (check_sibcall_argument_overlap): Likewise.
13348 (expand_call): Likewise.
13349 (emit_library_call_value_1): Likewise.
13350 (store_one_arg): Likewise.
13351 * function.c (assign_parms): Likewise.
13352 (locate_and_pad_parm): Likewise.
13353 (pad_to_arg_alignment): Likewise.
13354 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13356 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13358 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
13359 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
13360 * calls.c (save_fixed_argument_area): Don't chekc if
13361 ARGS_GROW_DOWNWARD is defined.
13362 (restore_fixed_argument_area): Likewise.
13363 (mem_overlaps_already_clobbered_arg_p): Likewise.
13364 (check_sibcall_argument_overlap): Likewise.
13365 (expand_call): Likewise.
13366 (emit_library_call_value_1): Likewise.
13367 (store_one_arg): Likewise.
13368 * function.c (assign_parms): Likewise.
13369 (locate_and_pad_parm): Likewise.
13370 (pad_to_arg_alignment): Likewise.
13371 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13373 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13375 * defaults.h (gen_epilogue): New function.
13376 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
13378 * cfgrtl.c (cfg_layout_finalize): Likewise.
13379 * df-scan.c: Likewise.
13380 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13381 (reposition_prologue_and_epilogue_notes): Likewise.
13382 * reorg.c (find_end_label): Likewise.
13383 * toplev.c: Likewise.
13385 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13387 * bb-reorder.c (HAVE_return): Don't check if its undefined.
13388 * defaults.h (gen_simple_return): New function.
13389 (gen_simple_return): Likewise.
13390 (HAVE_return): Add default definition to false.
13391 (HAVE_simple_return): Likewise.
13392 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
13393 HAVE_return and HAVE_simple_return are defined.
13394 * function.c (gen_return_pattern): Likewise.
13395 (convert_jumps_to_returns): Likewise.
13396 (thread_prologue_and_epilogue_insns): Likewise.
13397 * reorg.c (find_end_label): Likewise.
13398 (dbr_schedule): Likewise.
13399 * shrink-wrap.c: Likewise.
13400 * shrink-wrap.h: Likewise.
13402 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13404 * defaults.h (EPILOGUE_USES): Add default definition of false.
13405 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
13406 * resource.c (init_resource_info): Likewise.
13408 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13410 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
13412 * dwarf2out.c (field_byte_offset): REmove check if
13413 PCC_BITFIELD_TYPE_MATTERS is defined.
13414 * stor-layout.c (layout_decl): Likewise.
13415 (update_alignment_for_field): Likewise.
13416 (place_field): Likewise.
13418 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13420 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
13422 * regrename.c (check_new_reg_p): Remove check if
13423 HARD_REGNO_RENAME_OK is defined.
13424 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
13426 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13428 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
13429 * cse.c (fold_rtx): Likewise.
13430 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
13431 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
13432 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
13433 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
13434 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
13435 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
13436 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
13437 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
13438 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
13439 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
13441 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
13442 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
13443 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
13444 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
13445 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
13446 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
13447 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
13448 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
13449 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
13450 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
13451 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
13452 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
13453 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
13454 * doc/tm.texi: Regenerate.
13455 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
13456 either true or false.
13458 2015-04-27 Jeff Law <law@redhat.com>
13460 PR tree-optimization/65217
13461 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
13462 of them has a single use, make sure it is the LHS of the implied
13465 2015-04-28 Alan Modra <amodra@gmail.com>
13468 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
13469 (offsettable_ok_by_alignment): Use minimum of decl and toc
13470 pointer alignment. Replace dead code with assertion.
13471 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
13472 case if size exceeds toc pointer alignment.
13473 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
13474 (rs6000_emit_move): Likewise.
13475 * configure.ac: Add linker toc pointer alignment check.
13476 * configure: Regenerate.
13477 * config.in: Regenerate.
13479 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
13481 * config.gcc: Add h8300-*-linux.
13482 * config/h8300/linux.h: New.
13483 * config/h8300/t-linux: New.
13484 * config/h8300/h8300.c (h8300_option_override): Normal mode
13485 is not supported for h8300-*-linux.
13486 (h8300_file_start): Target priority change.
13487 (get_shift_alg): Likewise.
13488 (h8300_shift_need_scratch_p): Likewise.
13489 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13490 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13492 2015-04-27 Caroline Tice <cmtice@google.com>
13494 * final.c (final_scan_insn): Output cold_function_name as function
13496 * varasm.c (cold_function_name): Make global.
13497 (assemble_start_function): Re-set cold_function_name.
13498 (assemble_end_function): Output cold partition size.
13499 * varasm.h (cold_function_name): Declare global.
13501 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13503 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13504 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13506 (*movxi_internal_avx512f): Ditto.
13507 (define_split): Check for xmm16+, when splitting scalar float_extend.
13508 (*extendsfdf2_mixed): Use "v" constraint.
13509 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13510 (*truncdfsf_fast_sse): Use "v" constraint.
13511 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13512 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13513 (define_peephole2): Check for xmm16+, when converting scalar
13515 (define_peephole2): Check for xmm16+, when converting scalar
13517 (*fop_<mode>_comm_mixed): Use "v" constraint.
13518 (*fop_<mode>_comm_sse): Ditto.
13519 (*fop_<mode>_1_mixed): Ditto.
13520 (*sqrt<mode>2_sse): Ditto.
13521 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13523 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13525 * combine.c (simplify_if_then_else): Use std::swap instead
13526 of manually swapping.
13527 (known_cond): Likewise.
13528 (simplify_comparison): Likewise.
13530 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13533 * config/rs6000/htm.md: Remove all define_expands.
13534 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13535 UNSPECV_HTM_TABORTWCI): Remove.
13536 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13537 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13538 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13539 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13540 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13541 tabortwci_internal): Remove define_insns.
13542 (tabort<wd>c, tabort<wd>ci): New define_insns.
13543 (tabort): Use gpc_reg_operand.
13544 (tcheck): Remove operand.
13545 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13546 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13548 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13549 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13550 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13551 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13552 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13553 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13554 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13555 (tcheck): Remove builtin argument.
13556 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13558 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13559 tabortdc and tabortdci builtins when not in 64-bit mode.
13560 Modify code to handle the loss of the HTM define_expands.
13561 Emit code to copy the CR register to TARGET.
13562 (htm_init_builtins): Modify code to handle the loss of the HTM
13564 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13565 (RS6000_BTC_64BIT): Likewise.
13566 (RS6000_BTC_CR): New macro.
13567 * doc/extend.texi: Update documentation for htm builtins.
13569 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13571 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13572 of manually swapping.
13573 (simplify_associative_operation): Likewise.
13574 (simplify_binary_operation): Likewise.
13575 (simplify_plus_minus): Likewise.
13576 (simplify_relational_operation): Likewise.
13577 (simplify_ternary_operation): Likewise.
13579 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13581 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13582 (xs_hi_nonmemory_operand): Remove error.
13583 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13584 general_operand rather than xs_hi_general_operand.
13586 2015-04-27 Richard Biener <rguenther@suse.de>
13588 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13589 (record_equivalences_from_stmt): Valueize rhs.
13590 (record_equality): Canonicalize x and y order via
13591 tree_swap_operands_p. Do not swap operands for same loop depth.
13593 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13597 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13598 Add hint how to use own spec file.
13600 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13602 PR tree-optimization/65875
13603 * tree-vrp.c (update_value_range): If in is_new case setting
13604 old_vr to VR_VARYING, also set new_vr to it. Remove
13605 old_vr->type == VR_VARYING test.
13606 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13607 SSA_PROP_INTERESTING if update_value_range returned true,
13608 but new range is VR_VARYING.
13610 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13612 * combine.c (sign_extend_short_imm): New.
13613 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13614 extension of src short immediate.
13615 (reg_nonzero_bits_for_combine): Likewise for tem.
13617 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13619 * stor-layout.c (self_referential_component_ref_p): New predicate.
13620 (copy_self_referential_tree_r): Use it.
13621 (self_referential_size): Punt for simple operations directly involving
13622 self-referential component references.
13623 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13625 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13627 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13629 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13631 * vec.h (vec): Make splice arguments const. Update definitions
13634 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13636 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13639 2015-04-26 Tom de Vries <tom@codesourcery.com>
13641 PR tree-optimization/65826
13642 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13644 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13646 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13647 (*madd3<mode>): Ditto.
13648 (*msub4<mode>): Ditto.
13649 (*msub3<mode>): Ditto.
13650 (*nmadd4<mode>): Ditto.
13651 (*nmadd3<mode>): Ditto.
13652 (*nmadd4<mode>_fastmath): Ditto.
13653 (*nmadd3<mode>_fastmath): Ditto.
13654 (*nmsub4<mode>): Ditto.
13655 (*nmsub3<mode>): Ditto.
13656 (*nmsub4<mode>_fastmath): Ditto.
13657 (*nmsub3<mode>_fastmath): Ditto.
13659 2015-04-24 Jason Merrill <jason@redhat.com>
13662 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13663 down when building TYPE_CANONICAL.
13664 (build_pointer_type_for_mode): Likewise.
13666 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13668 * genrecog.c (validate_pattern): Check matching constraint refers
13669 to a lower numbered operand.
13671 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13674 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13675 save to independent variables use the Save attribute. This will
13676 allow these options to be modified with the #pragma/attribute
13678 (-mallow-movmisalign): Likewise.
13679 (-mallow-df-permute): Likewise.
13680 (-msched-groups): Likewise.
13681 (-malways-hint): Likewise.
13682 (-malign-branch-targets): Likewise.
13683 (-mvectorize-builtins): Likewise.
13684 (-msave-toc-indirect): Likewise.
13686 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13687 can be set via the #pragma/attribute target support.
13688 (rs6000_opt_vars): Likewise.
13689 (rs6000_inner_target_options): If VSX was set, also set
13690 -mno-avoid-indexed-addresses.
13692 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13694 * config/arm/iterators.md (shiftable_ops): Rename to...
13695 (SHIFTABLE_OPS): ... This. Update use in comments.
13696 (ior_xor): Rename to...
13697 (IOR_XOR): ... This.
13698 (vqh_ops): Rename to...
13699 (VQH_OPS): ... This.
13700 (vqhs_ops): Rename to...
13701 (VQHS_OPS): ... This.
13702 (rshifts): Rename to...
13703 (RSHIFTS): ... This.
13704 (returns): Rename to...
13705 (RETURNS): ... This.
13706 * config/arm/arm.md: Update uses of the above.
13707 * config/arm/neon.md: Likewise.
13709 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13711 * config.host (case ${host}): Add aarch64*-*-linux case.
13712 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13713 fields to all the cores.
13714 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13715 Add MCPU_MTUNE_NATIVE_SPECS.
13716 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13717 field to all extensions.
13718 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13719 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13720 Adjust definition of AARCH64_OPT_EXTENSION.
13721 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13722 (MCPU_MTUNE_NATIVE_SPECS): Define.
13723 * config/aarch64/driver-aarch64.c: New file.
13724 * config/aarch64/x-arch64: New file.
13725 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13728 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13729 Wei Mi <wmi@google.com>
13731 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13732 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13733 (ix86_operands_ok_for_move_multiple): Ditto.
13734 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13735 (movlpd/movhpd to movupd peephole2): Ditto.
13737 2015-04-24 Marek Polacek <polacek@redhat.com>
13740 * input.h (from_macro_expansion_at): Define.
13743 * doc/invoke.texi: Update description of -Wlogical-op.
13745 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13747 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13748 ternary operator in fprintf and harmonize spacing.
13750 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13752 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13753 Mark operand1 commutative.
13755 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13757 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13758 input operands in memory.
13759 (*vec_concatv2si_sse4_1): Ditto.
13760 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13761 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13763 (vec_extract_hi_v32hi): Ditto.
13764 (vec_extract_hi_v64hi): Ditto.
13765 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13767 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13768 Steven Bosscher <steven@gcc.gnu.org>
13770 PR rtl-optimization/34503
13771 * cprop.c (cprop_reg_p): New.
13772 (hash_scan_set): Use above function to check if register can be
13774 (find_avail_set): Return up to two sets, one whose source is a
13775 register and one whose source is a constant. Sets are returned in an
13776 array passed as parameter rather than as a return value.
13777 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13778 sets returned by find_avail_set, starting with the one whose source is
13779 a constant. Use cprop_reg_p to check if register can be propagated.
13780 (do_local_cprop): Use cprop_reg_p to check if register can be
13782 (implicit_set_cond_p): Likewise.
13784 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13786 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13787 (sem_function::equals): IGNORED_NODES parameter is now unused;
13788 update call of equals_private.
13789 (sem_function::equals_private): Do not call equals_wpa; skip
13790 gimple body matching if there is no body.
13791 (sem_function::init): Add logic to hash tthunk info.
13792 (sem_function::parse): Also parse thunks.
13793 * ipa-icf.h (equals_private): Update declaration.
13795 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13797 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13798 asterisk from name so this can be generated directly.
13799 (*altivec_stvx_<mode>_internal): Likewise.
13800 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13801 that this is never called during or after reload/lra.
13802 (rs6000_frame_related): Remove split_reg
13803 argument and logic that references it.
13804 (emit_frame_save): Remove last parameter from call to
13805 rs6000_frame_related.
13806 (rs6000_emit_prologue): Remove last parameter from eight calls to
13807 rs6000_frame_related. Force generation of stvx instruction for
13808 Altivec register saves. Remove split_reg handling, which is no
13810 (rs6000_emit_epilogue): Force generation of lvx instruction for
13811 Altivec register restores.
13813 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13815 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13816 match category changes in ISA 2.07B.
13818 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13820 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13822 (cmp_op, cmp_type): New code attributes.
13823 (NEON_VCMP, NEON_VACMP): New int iterators.
13824 (cmp_op_unsp): New int attribute.
13825 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13826 (neon_vceq<mode>): Delete.
13827 (neon_vc<cmp_op><mode>_insn): New pattern.
13828 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13829 (neon_vcgeu<mode>): Delete.
13830 (neon_vcle<mode>): Likewise.
13831 (neon_vclt<mode>: Likewise.
13832 (neon_vcage<mode>): Likewise.
13833 (neon_vcagt<mode>): Likewise.
13834 (neon_vca<cmp_op><mode>): New define_expand.
13835 (neon_vca<cmp_op><mode>_insn): New pattern.
13836 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13838 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13840 * tree.h (attribute_value_equal): Declare.
13841 * tree.c (attribute_value_equal): Export.
13843 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13845 * ipa-icf.c (sem_item::compare_attributes): New function.
13846 (sem_item::compare_referenced_symbol_properties): Compare variable
13848 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13849 (sem_function::param_used_p): New function.
13850 (sem_function::equals_wpa): Fix attribute comparsion; match
13851 parameter type codes; do not compare paremter flags when
13852 they are not used; compare edge flags; compare indirect calls.
13853 (sem_item::update_hash_by_addr_refs): Hash reference type.
13854 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13855 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13856 reference use type.
13857 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13858 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13860 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13862 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13864 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13865 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13866 (sem_item::compare_referenced_symbol_properties): New.
13867 (sem_item::hash_referenced_symbol_properties): New.
13868 (sem_item::compare_cgraph_references): Rename to ...
13869 (sem_item::compare_symbol_references): ... this one; use
13870 compare_referenced_symbol_properties.
13871 (sem_function::equals_wpa): Do not compare
13872 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13873 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13874 (sem_item::update_hash_by_addr_refs): Call
13875 hash_referenced_symbol_properties.
13876 (sem_item::update_hash_by_local_refs): Cleanup.
13877 (sem_function::merge): Do not mix up symbol properties.
13878 (sem_variable::equals_wpa): Use compare_symbol_references.
13879 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13880 (sem_item::hash_referenced_symbol_properties): New.
13881 (sem_item::compare_symbol_references): New.
13882 (sem_item::compare_cgraph_references): Remove.
13884 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13887 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13888 Emit size of local.
13890 2015-04-23 Nick Clifton <nickc@redhat.com>
13892 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13893 ATTRIBUTE_UNUSED to x parameter.
13894 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13896 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13898 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13899 TARGET_CRYPTO to TARGET_P8_VECTOR>
13900 (crypto_vpermxor_<mode>): Likewise.
13901 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13902 (BU_CRYPTO_3A): Likewise.
13903 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13904 (BU_CRYPTO_OVERLOAD_3A): New #define.
13905 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13906 (VPMSUMH): Likewise.
13907 (VPMSUMW): Likewise.
13908 (VPMSUMD): Likewise.
13909 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13910 (VPERMXOR_V4SI): Likewise.
13911 (VPERMXOR_V8HI): Likewise.
13912 (VPERMXOR_V16QI): Likewise.
13913 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13914 BU_CRYPTO_OVERLOAD_2A.
13915 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13916 BU_CRYPTO_OVERLOAD_3A.
13917 * config/rs6000/rs6000.opt (mcrypto): Change description of
13920 2015-04-23 Richard Biener <rguenther@suse.de>
13922 * passes.def: Remove copy propagation passes run directly after CCP.
13923 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13925 (ccp_visit_phi_node): Rework to handle first executable edge
13928 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13930 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13931 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13932 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13933 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13934 (thumb_legimitimize_reload_address): Remove.
13935 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13937 (thumb_legimitimize_reload_address): Remove.
13939 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13941 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13943 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13945 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13947 (store_multiple): Likewise.
13949 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13951 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13952 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13953 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13954 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13955 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13956 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13957 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13958 Specify issue_rate value.
13959 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13960 large switch statement.
13961 (arm_marvell_pj4_tune): New struct.
13962 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13965 2015-04-23 Richard Biener <rguenther@suse.de>
13967 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13968 (vect_find_last_store_in_slp_instance): Rename to ...
13969 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13970 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13971 and vec_construct for external defs when estimating prologue cost.
13972 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13973 Compute costs here only when vectorizing loops.
13974 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13975 have been determined.
13976 (vect_schedule_slp_instance): Simplify vectorized code placement
13977 and prepare for in-BB external defs.
13978 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13979 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13980 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13982 (vect_model_load_cost): Likewise.
13983 (vectorizable_store): Instead add it here.
13984 (vectorizable_load): Likewise.
13985 (vect_is_simple_use): Dump def type textually.
13987 2015-04-23 Richard Biener <rguenther@suse.de>
13989 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13990 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13991 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13992 instead of get_eh_region_from_lp_number.
13993 * loop-init.c (fix_loop_structure): If we removed a loop, reset
13996 2015-04-23 Anton Blanchard <anton@samba.org>
13998 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
13999 need for -mprofile-kernel to save LR to stack.
14001 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14003 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
14005 (insn_is_swappable_p): Return 1 for a convert from double to
14006 single precision when all of its uses are splats of BE element
14009 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14011 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
14013 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14016 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
14017 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
14018 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
14020 (rs6000_builtin_mask_for_load): Return 0 for targets with
14021 efficient unaligned VSX accesses so that the vectorizer will use
14022 direct unaligned loads.
14023 (rs6000_builtin_support_vector_misalignment): Always return true
14024 for targets with efficient unaligned VSX accesses.
14025 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
14026 stores on targets with efficient unaligned VSX accesses is almost
14027 always the same as the cost of an aligned load or store, so model
14029 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
14030 unaligned vectors if we have efficient unaligned VSX accesses.
14031 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
14032 undocumented option.
14034 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14037 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14039 * config.gcc (LIBC_MUSL): New tm_defines macro.
14040 * config/linux.h (OPTION_MUSL): Define.
14041 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14042 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14043 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14045 * config/linux.opt (mmusl): New option.
14046 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14047 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14049 * configure: Regenerate.
14051 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14053 * config.gcc (LIBC_MUSL): New tm_defines macro.
14054 * config/linux.h (OPTION_MUSL): Define.
14055 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14056 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14057 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14059 * config/linux.opt (mmusl): New option.
14060 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14061 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14063 * configure: Regenerate.
14065 2015-04-22 Yury Gribov <y.gribov@samsung.com>
14067 * doc/invoke.texi (-fsanitize-sections): Update description.
14068 * asan.c (set_sanitized_sections): Parse incoming arg.
14069 (section_sanitized_p): Support wildcards.
14071 2015-04-22 Tom de Vries <tom@codesourcery.com>
14073 PR tree-optimization/65823
14074 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
14075 equality between ap_copy and ap.
14077 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14080 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
14082 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14085 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
14087 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14090 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
14091 remove already contained t-files.
14093 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14095 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
14096 Remove unneeded forward declarations.
14097 (suitable_for_tail_call_opt_p): Commentary typo fix.
14099 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14101 * varasm.c (emit_bss): Remove redundant guard.
14103 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14105 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
14107 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14109 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
14111 2015-04-22 Hale Wang <hale.wang@arm.com>
14112 Terry Guo <terry.guo@arm.com>
14114 PR rtl-optimization/64818
14115 * combine.c (can_combine_p): Don't combine user-specified
14116 register if it is in an asm input.
14118 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
14121 * passes.def (early_optimizations): Add pass_dse.
14123 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14125 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
14126 * reorg.c (redundant_insn): Remove ifdef
14127 INSN_REFERENCES_ARE_DELAYED.
14128 * resource.c (mark_referenced_resources): Likewise.
14130 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14132 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
14133 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
14134 * resource.c (mark_set_resources): Likewise.
14136 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14138 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
14139 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14140 (flow_find_head_matching_sequence): Likewise.
14141 (try_head_merge_bb): Likewise.
14142 * combine.c (can_combine_p): Likewise.
14143 (try_combine): Likewise.
14144 (distribute_notes): Likewise.
14145 * df-problems.c (can_move_insns_across): Likewise.
14146 * final.c (final): Likewise.
14147 * gcse.c (insert_insn_end_basic_block): Likewise.
14148 * ira.c (find_moveable_pseudos): Likewise.
14149 * reorg.c (try_merge_delay_insns): Likewise.
14150 (fill_simple_delay_slots): Likewise.
14151 (fill_slots_from_thread): Likewise.
14152 * sched-deps.c (sched_analyze_2): Likewise.
14154 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14156 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
14157 PIC_OFFSET_TABLE_REGNUM.
14159 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14161 * alias.c (init_alias_target): Remove ifdef
14162 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
14163 * df-scan.c (df_insn_refs_collect): Likewise.
14164 (df_get_regular_block_artificial_uses): Likewise.
14165 (df_get_eh_block_artificial_uses): Likewise.
14166 (df_get_entry_block_def_set): Likewise.
14167 (df_get_exit_block_use_set): Likewise.
14168 * emit-rtl.c (gen_rtx_REG): Likewise.
14169 * ira.c (ira_setup_eliminable_regset): Likewise.
14170 * reginfo.c (init_reg_sets_1): Likewise.
14171 * regrename.c (rename_chains): Likewise.
14172 * reload1.c (reload): Likewise.
14173 (eliminate_regs_in_insn): Likewise.
14174 * resource.c (mark_referenced_resources): Likewise.
14175 (init_resource_info): Likewise.
14177 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14179 * defaults.h (MASK_RETURN_ADDR): New definition.
14180 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14183 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14185 * defaults.h (RETURN_ADDR_OFFSET): New definition.
14186 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14187 RETURN_ADDR_OFFSET.
14188 (expand_builtin_frob_return_addr): Likewise.
14190 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14192 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
14193 (try_redirect_by_replacing_jump): Likewise.
14194 (rtl_tidy_fallthru_edge): Likewise.
14195 * combine.c (insn_a_feeds_b): Likewise.
14196 (find_split_point): Likewise.
14197 (simplify_set): Likewise.
14198 * cprop.c (cprop_jump): Likewise.
14199 * cse.c (cse_extended_basic_block): Likewise.
14200 * df-problems.c (can_move_insns_across): Likewise.
14201 * function.c (emit_use_return_register_into_block): Likewise.
14202 * haifa-sched.c (sched_init): Likewise.
14203 * ira.c (find_moveable_pseudos): Likewise.
14204 * loop-invariant.c (find_invariant_insn): Likewise.
14205 * lra-constraints.c (curr_insn_transform): Likewise.
14206 * postreload.c (reload_combine_recognize_const_pattern):
14208 * reload.c (find_reloads): Likewise.
14209 * reorg.c (delete_scheduled_jump): Likewise.
14210 (steal_delay_list_from_target): Likewise.
14211 (steal_delay_list_from_fallthrough): Likewise.
14212 (redundant_insn): Likewise.
14213 (fill_simple_delay_slots): Likewise.
14214 (fill_slots_from_thread): Likewise.
14215 (delete_computation): Likewise.
14216 * sched-rgn.c (add_branch_dependences): Likewise.
14218 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14220 * genconfig.c (main): Always define HAVE_cc0.
14221 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
14223 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14224 (flow_find_head_matching_sequence): Likewise.
14225 (try_head_merge_bb): Likewise.
14226 * cfgrtl.c (rtl_merge_blocks): Likewise.
14227 (try_redirect_by_replacing_jump): Likewise.
14228 (rtl_tidy_fallthru_edge): Likewise.
14229 * combine.c (do_SUBST_MODE): Likewise.
14230 (insn_a_feeds_b): Likewise.
14231 (combine_instructions): Likewise.
14232 (can_combine_p): Likewise.
14233 (try_combine): Likewise.
14234 (find_split_point): Likewise.
14236 (simplify_set): Likewise.
14237 (distribute_notes): Likewise.
14238 * cprop.c (cprop_jump): Likewise.
14239 * cse.c (cse_extended_basic_block): Likewise.
14240 * df-problems.c (can_move_insns_across): Likewise.
14241 * final.c (final): Likewise.
14242 (final_scan_insn): Likewise.
14243 * function.c (emit_use_return_register_into_block): Likewise.
14244 * gcse.c (insert_insn_end_basic_block): Likewise.
14245 * haifa-sched.c (sched_init): Likewise.
14246 * ira.c (find_moveable_pseudos): Likewise.
14247 * loop-invariant.c (find_invariant_insn): Likewise.
14248 * lra-constraints.c (curr_insn_transform): Likewise.
14249 * optabs.c (prepare_cmp_insn): Likewise.
14250 * postreload.c (reload_combine_recognize_const_pattern):
14252 * reload.c (find_reloads): Likewise.
14253 (find_reloads_address_1): Likewise.
14254 * reorg.c (delete_scheduled_jump): Likewise.
14255 (steal_delay_list_from_target): Likewise.
14256 (steal_delay_list_from_fallthrough): Likewise.
14257 (try_merge_delay_insns): Likewise.
14258 (redundant_insn): Likewise.
14259 (fill_simple_delay_slots): Likewise.
14260 (fill_slots_from_thread): Likewise.
14261 (delete_computation): Likewise.
14262 (relax_delay_slots): Likewise.
14263 * sched-deps.c (sched_analyze_2): Likewise.
14264 * sched-rgn.c (add_branch_dependences): Likewise.
14266 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14268 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
14269 that is trivially ded on non cc0 targets.
14270 (simplify_set): Likewise.
14271 (mark_used_regs_combine): Likewise.
14272 * cse.c (new_basic_block): Likewise.
14273 (fold_rtx): Likewise.
14274 (cse_insn): Likewise.
14275 (cse_extended_basic_block): Likewise.
14276 (set_live_p): Likewise.
14277 * rtlanal.c (canonicalize_condition): Likewise.
14278 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14280 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14282 * conditions.h: Define macros even if HAVE_cc0 is undefined.
14283 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
14284 * final.c: Likewise.
14285 * jump.c: Likewise.
14286 * recog.c: Likewise.
14287 * recog.h: Declare functions even when HAVE_cc0 is undefined.
14288 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
14290 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14292 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
14293 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
14294 * builtins.c (expand_builtin): Remove check if
14295 EH_RETURN_DATA_REGNO is defined.
14296 * df-scan.c (df_bb_refs_collect): Likewise.
14297 (df_get_exit_block_use_set): Likewise.
14298 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
14299 * ira-lives.c (process_bb_node_lives): Likewise.
14300 * lra-lives.c (process_bb_lives): Likewise.
14302 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14304 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
14305 FIRST_PSEUDO_REG): New.
14306 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
14307 (ARG_POINTER_REGNUM): Define to ARGP_REG.
14308 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
14309 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
14310 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
14311 (FIRST_INT_REG): New.
14312 (LAST_INT_REG): New.
14313 (FIRST_*_REG): Define using *_REG.
14314 (LAST_*_REG): Ditto.
14315 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
14316 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
14317 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
14319 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14321 * expmed.c: (synth_mult): Only assume overlapping
14322 shift with previous steps in alg_sub_t_m2 case.
14324 2015-04-21 Richard Biener <rguenther@suse.de>
14326 PR tree-optimization/65650
14327 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
14328 transitions involving copies.
14329 (set_lattice_value): Adjust for copy lattice state.
14330 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
14331 if that doesn't dominate the merge point.
14332 (bit_value_unop): Adjust what we treat as varying mask.
14333 (bit_value_binop): Likewise.
14334 (bit_value_assume_aligned): Likewise.
14335 (evaluate_stmt): When we simplified to a SSA name record a copy
14336 instead of dropping to varying.
14337 (visit_assignment): Simplify.
14339 * gimple-match.h (gimple_simplify): Add another callback.
14340 * gimple-fold.c (fold_stmt_1): Adjust caller.
14341 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
14342 for the 2nd callback.
14343 * gimple-match-head.c (gimple_simplify): Add a callback that is
14344 used to valueize the stmt operands and use it that way.
14346 2015-04-21 Richard Biener <rguenther@suse.de>
14348 PR tree-optimization/65788
14349 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
14351 2015-04-21 Richard Biener <rguenther@suse.de>
14353 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
14354 vec_construct cost by vec_stmt_cost.
14356 2015-04-21 Richard Biener <rguenther@suse.de>
14358 * cfghooks.h (create_basic_block): Replace with two overloads
14359 for RTL and GIMPLE.
14360 (split_block): Likewise.
14361 * cfghooks.c (split_block): Rename to ...
14362 (split_block_1): ... this.
14363 (split_block): Add two type-safe overloads for RTL and GIMPLE.
14364 (split_block_after_labels): Call split_block_1.
14365 (create_basic_block): Rename to ...
14366 (create_basic_block_1): ... this.
14367 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
14368 (create_empty_bb): Call create_basic_block_1.
14369 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
14370 split_block_after_labels.
14371 * omp-low.c (expand_parallel_call): Likewise.
14372 (expand_omp_target): Likewise.
14373 (simd_clone_adjust): Likewise.
14374 * tree-chkp.c (chkp_get_entry_block): Likewise.
14375 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
14376 create_basic_block overload.
14377 (cgraph_node::expand_thunk): Likewise.
14378 * tree-cfg.c (make_blocks): Likewise.
14379 (handle_abnormal_edges): Likewise.
14380 * tree-inline.c (copy_bb): Likewise.
14382 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14384 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
14386 (*xor_one_cmplsidi3_ze): Likewise.
14388 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
14390 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
14391 use df_remove_problem rather than manually removing problems, leaving
14392 holes in df->problems_in_order[].
14394 2015-04-21 Tom de Vries <tom@codesourcery.com>
14396 PR tree-optimization/65802
14397 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
14399 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14401 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
14403 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
14404 at '.'. Assert that there's enough space for everything.
14406 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14408 PR tree-optimization/64950
14410 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14413 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14416 2015-04-20 Shiva Chen <shiva0217@gmail.com>
14418 PR rtl-optimization/64916
14419 * cfgcleanup.c (values_equal_p): New function.
14420 (can_replace_by): Use it.
14422 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
14425 * doc/invoke.texi ([-Wnarrowing]): Update.
14427 2015-04-20 Jeff Law <law@redhat.com>
14429 PR tree-optimization/65658
14430 * tree-ssa-threadupdate.c (redirection_block_p): Remove
14431 redundant test for GIMPLE_ASSIGN in last change.
14433 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
14436 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
14437 (legitimize_tls_address): Ditto.
14438 (ix86_expand_move): Ditto.
14439 (ix86_expand_binary_operator): Remove reload_in_progress checks.
14440 (ix86_expand_unary_operator): Ditto.
14441 * config/i386/predicates.md (index_register_operand): Ditto.
14443 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
14445 * reorg.c (try_merge_delay_insns): Improve correctness checking
14446 for targets with multiple delay slots.
14448 2015-04-20 Jeff Law <law@redhat.com>
14450 PR tree-optimization/65658
14451 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
14454 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14456 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
14457 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
14460 2015-04-20 Jakub Jelinek <jakub@redhat.com>
14463 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
14465 2015-04-20 Richard Biener <rguenther@suse.de>
14467 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
14468 * gimple-fold.c (gimple_build_valueize): New function.
14469 (gimple_build): Always use gimple_build_valueize as valueize hook.
14471 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14474 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
14475 and overwrite variable parts if <= 1/2 the elements are variable.
14477 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
14479 PR rtl-optimization/65805
14480 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
14481 Don't use difference of offset and previous offset if
14482 update_sp_offset is non-zero.
14483 (eliminate_regs_in_insn): Ditto.
14484 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14485 lra_eliminate_regs_1 call.
14486 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14488 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14490 * hash-table.h: Remove version of hash_table that stored value_type *.
14491 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14492 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14493 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14494 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14495 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14496 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14497 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14498 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14499 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14500 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14501 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14502 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14503 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14504 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14505 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14506 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14508 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14509 Jakub Jelinek <jakub@redhat.com>
14512 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14513 subsequent SH_NONE operand does not overwrite an existing *special
14515 (adjust_extract): Handle case where a vec_extract operation is
14516 wrapped in a PARALLEL.
14518 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14521 * config/i386/i386.c (ix86_binds_local_p): Define only if
14522 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14524 2015-04-17 Jeff Law <law@redhat.com>
14526 PR tree-optimization/47679
14527 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14528 * tree-ssa-scopedtables.c: New file.
14529 * tree-ssa-scopedtables.h: New file.
14530 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14531 (const_and_copies): Change name/type.
14532 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14533 (record_const_or_copy_1): Similarly.
14534 (restore_vars_to_original_value): Similarly.
14535 (pass_dominator::execute): Create and destroy const_and_copies table.
14536 (thread_across_edge): Update passing of const_and_copies.
14537 (record_temporary_equivalence): Use method calls rather than
14538 manipulating const_and_copies directly.
14539 (record_equality, cprop_into_successor_phis): Similarly.
14540 (dom_opt_dom_walker::before_dom_children): Similarly.
14541 (dom_opt_dom_walker::after_dom_children): Similarly.
14542 (eliminate_redundant_computations): Similarly.
14543 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14544 (record_temporary_equivalence): Likewise.
14545 (invalidate_equivalences): Likewise.
14546 (record_temporary_equivalences_from_phis): Update due to type
14547 change of const_and_copies. Use method calls rather than
14548 manipulating the stack directly.
14549 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14550 (thread_through_normal_block, thread_across_edge): Likewise.
14551 (thread_across_edge): Likewise.
14552 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14553 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14555 (identify_jump_threads): Update due to type change of equiv_stack.
14556 (finalize_jump_threads): Delete the equiv_stack when complete.
14558 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14560 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14561 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14562 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14564 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14567 * config.gcc: Exit with a comment when we do not have a major version
14568 number for the FreeBSD target.
14570 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14573 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14574 maybe_allows_mem bitfields.
14575 (maybe_allows_none_start, maybe_allows_none_end,
14576 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14577 maybe_allows_mem_end): New variables.
14578 (compute_maybe_allows): New function.
14579 (add_constraint): Use it to initialize maybe_allows_reg and
14580 maybe_allows_mem fields.
14581 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14582 is_address constraints such that those that allow neither mem nor
14583 reg come first, then those that only allow reg but not mem, then
14584 those that only allow mem but not reg, then the rest.
14585 (write_allows_reg_mem_function): New function.
14586 (write_tm_preds_h): Call it.
14587 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14588 the generated insn_extra_constraint_allows_reg_mem function
14589 instead of always setting *allows_reg = true; *allows_mem = true;
14590 for unknown extra constraints.
14592 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14595 * output.h (default_binds_local_p_3): New.
14596 * varasm.c (default_binds_local_p_3): Make it public. Take an
14597 argument to indicate if common symbol may be local. If common
14598 symbol may be local, treat non-external variable as defined
14600 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14601 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14602 * config/i386/i386.c (ix86_binds_local_p): New.
14603 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14604 ix86_binds_local_p.
14606 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14609 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14610 trying mem_loc_descriptor on XEXP (rtl, 0).
14612 2015-04-17 Martin Liska <mliska@suse.cz>
14614 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14615 Release symbol_compare_collection.
14616 * ipa-reference.c: Add TODO that a vector should be released.
14618 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14621 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14622 to new AVR-LibC file layout (bug #44574).
14623 (*avrlibc_devicelib): Same.
14624 * config/avr/avr-mcus.def: Adjust comments.
14625 * config/avr/avr.opt (nodevicelib): Adjust help.
14627 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14629 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14631 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14634 * gimplify.c (gimplify_init_constructor): Always emit a
14635 side-effecting constructor.
14637 2015-04-17 Tom de Vries <tom@codesourcery.com>
14639 PR tree-optimization/64950
14640 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14641 in cfun->curr_properties.
14642 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14643 if we generate an IFN_VA_ARG.
14644 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14645 function if PROP_gimple_lva is not set in src function.
14647 2015-04-17 Tom de Vries <tom@codesourcery.com>
14648 Michael Matz <matz@suse.de>
14650 PR tree-optimization/64950
14651 * gimple-iterator.c (update_modified_stmts): Remove static.
14652 * gimple-iterator.h (update_modified_stmts): Declare.
14653 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14654 (gimplify_va_arg_internal): New function.
14655 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14656 * gimplify.h (gimplify_va_arg_internal): Declare.
14657 * internal-fn.c (expand_VA_ARG): New unreachable function.
14658 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14659 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14660 (expand_ifn_va_arg): New function.
14661 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14662 (pass_stdarg::execute): Call expand_ifn_va_arg.
14663 (pass_data_lower_vaarg): New pass_data.
14664 (pass_lower_vaarg): New gimple_opt_pass.
14665 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14666 (make_pass_lower_vaarg): New function.
14667 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14668 properties_required field.
14669 * passes.def (all_passes): Add pass_lower_vaarg.
14670 * tree-pass.h (PROP_gimple_lva): Add define.
14671 (make_pass_lower_vaarg): Declare.
14673 2015-04-17 Tom de Vries <tom@codesourcery.com>
14675 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14676 * calls.c (call_expr_flags): Same.
14678 2015-04-17 Tom de Vries <tom@codesourcery.com>
14680 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14681 (pass_stdarg::execute): ... here.
14683 2015-04-17 Tom de Vries <tom@codesourcery.com>
14684 Michael Matz <matz@suse.de>
14686 * tree-cfg.c (make_blocks_1): Factor out of ...
14687 (make_blocks): ... here.
14688 (make_edges_bb): Factor out of ...
14689 (make_edges): ... here.
14690 (gimple_find_sub_bbs): New function.
14691 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14693 2015-04-17 Tom de Vries <tom@codesourcery.com>
14695 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14697 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14699 * asan.c (set_sanitized_sections): New function.
14700 (section_sanitized_p): Ditto.
14701 (asan_protect_global): Optionally sanitize user-defined
14703 * asan.h (set_sanitized_sections): Declare new function.
14704 * common.opt (fsanitize-sections): New option.
14705 * doc/invoke.texi (-fsanitize-sections): Document new option.
14706 * opts-global.c (handle_common_deferred_options): Handle new
14709 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14712 * dwarf2out.c (loc_list_from_tree): Return NULL
14713 for DEBUG_EXPR_DECL.
14715 2015-04-17 Christian Bruel <christian.bruel@st.com>
14717 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14720 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14722 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14723 node itself when computing left conflict subnode size.
14725 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14727 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14728 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14729 *fop_<mode>_1_sse using enabled attribute. Use
14730 register_mixssei387nonimm_operand operand 1 predicate. Change
14731 alternative 3 constraints from "x" to "v".
14733 2015-04-16 Richard Biener <rguenther@suse.de>
14735 PR tree-optimization/65774
14736 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14737 bit-value tracking on.
14739 2015-04-16 Richard Biener <rguenther@suse.de>
14741 PR tree-optimization/64277
14742 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14743 simplify upper bound handling.
14744 (search_for_addr_array): Simplify.
14745 (check_array_bounds): Handle ADDR_EXPRs here.
14746 (check_all_array_refs): Simplify.
14748 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14750 * config/i386/i386.c (print_reg): Rewrite function.
14752 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14754 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14755 Invert the condition.
14757 2015-04-16 Renlin Li <renlin.li@arm.com>
14759 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14760 simplifications for UNSIGNED_FLOAT.
14762 2015-04-16 Nick Clifton <nickc@redhat.com>
14764 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14766 (enum rl78_cpu_type): New.
14767 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14768 (umulhi3_shift_virt): Remove m constraint from operand 1.
14769 (umulqihi3_virt): Likewise.
14770 * config/rl78/rl78.c (rl78_option_override): Add code to process
14771 -mcpu and -mmul options.
14772 (rl78_alloc_physical_registers): Add code to handle divhi and
14773 divsi valloc attributes.
14774 (set_origin): Likewise.
14775 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14776 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14777 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14779 (ASM_SPEC): Pass -mcpu on to assembler.
14780 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14781 (mulqi3_rl78): Likewise.
14782 (mulhi3_g13): Likewise.
14783 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14784 (mulsi3): Likewise.
14785 (mulhi3_g14): Add clobbers of AX and BC.
14786 (mulsi3_g14): Likewise.
14787 (mulsi3_g13): Likewise.
14788 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14789 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14790 * config/rl78/rl78.opt (mmul): Initialise value to
14792 (mcpu): New option.
14793 (m13, m14, mrl78): New option aliases.
14794 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14795 (MULTILIB_DIRNAMES): Add g13 and g14.
14796 * doc/invoke.texi: Document -mcpu and -mmul options.
14798 2015-04-16 Richard Biener <rguenther@suse.de>
14800 * tree-ssa-ccp.c (likely_value): See if we have operands that
14801 are marked as never simulate again and return CONSTANT in this
14803 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14804 not have any operands that will be simulated again as
14805 not being simulated again.
14807 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14809 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14810 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14811 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14813 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14815 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14816 *float<SWI48:mode><MODEF:mode>2_sse.
14817 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14819 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14822 2015-04-15 Tom de Vries <tom@codesourcery.com>
14825 * function.c (push_dummy_function): New function.
14826 (init_dummy_function_start): Use push_dummy_function.
14827 (pop_dummy_function): New function. Factored out of ...
14828 (expand_dummy_function_end): ... here.
14829 * function.h (push_dummy_function, pop_dummy_function): Declare.
14830 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14831 pop_dummy_function.
14832 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14834 2015-04-15 Jeff Law <law@redhat.com>
14836 PR tree-optimization/47679
14837 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14838 need for forward declaration in upcoming changes.
14839 (record_conditions, record_edge_info): Likewise.
14841 PR rtl-optimization/42522
14842 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14843 SIGN_EXTRACT as a whole object rather than simplifying
14846 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14849 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14850 and GIMPLE_PREDICT use break instead of return true. For
14851 GIMPLE_EH_DISPATCH, compare dispatch region.
14853 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14855 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14856 details about the implementation. Make clear preference for
14857 __atomic builtins. Reduce possibility of future change.
14859 2015-04-15 Nick Clifton <nickc@redhat.com>
14861 * config/rx/rx.opt (mallow-string-insns): New option.
14862 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14863 builtin if string instructions are denied.
14864 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14865 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14867 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14868 * config/rx/rx.md (movstr): Enable pattern only if string
14869 instructions are allowed.
14870 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14871 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14872 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14873 (MULTILIB_DIRNAMES): Add no-strings.
14874 * doc/invoke.texi: Document -mno-allow-string-insns.
14876 2015-04-15 Alan Modra <amodra@gmail.com>
14880 PR middle-end/36043
14881 * calls.c (load_register_parameters): Don't load past end of
14882 mem unless suitably aligned.
14884 2015-04-15 Nick Clifton <nickc@redhat.com>
14886 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14887 decrement instruction as being frame related.
14888 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14890 If zero extending a function address enclose the operation in
14892 (rl78_preferred_reload_class): New function.
14893 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14894 * config/rl78/rl78.md: Remove useless constraints in expanders.
14895 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14896 (mulhi3_rl78): Likewise.
14897 (mulhi3_g13): Likewise.
14898 (mulsi3_rl78): Likewise.
14899 (es_addr): Move to before the multiply patterns.
14901 2015-04-15 Alan Modra <amodra@gmail.com>
14903 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14904 and sequence_stack. Add seq.
14905 (seq_stack): Delete.
14906 * function.c (prepare_function_start): Don't access x_last_insn.
14907 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14908 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14909 * emit_rtl.c (start_sequence, push_topmost_sequence,
14910 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14911 sequence accessors.
14912 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14913 remove_insn): Likewise. Simplify.
14914 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14915 and pop_topmost_sequence.
14916 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14918 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14920 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14923 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14926 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14928 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14929 (LEGACY_INT_REGNO_P): Ditto.
14930 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14931 (ANY_MASK_REG_P): Remove.
14932 (BND_REG_P): Rename from ANY_BND_REG_P.
14933 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14934 legacy integer registers. Do not handle MMX_REG_P in a special way.
14935 Merge 64byte and 32byte SSE handling.
14937 2015-04-14 Nick Clifton <nickc@redhat.com>
14939 * expr.c (expand_assignment): Force an address offset computation
14940 into a register before changing its mode.
14941 (expand_expr_real_1): Likewise.
14943 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14945 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14946 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14947 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14948 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14949 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14950 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14951 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14952 and __aarch64_vget_lane_any.
14954 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14956 PR rtl-optimization/65761
14957 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14958 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14960 2015-04-14 Richard Biener <rguenther@suse.de>
14962 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14963 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14965 2015-04-14 Richard Biener <rguenther@suse.de>
14967 PR tree-optimization/65758
14968 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14970 (ccp_lattice_meet): Likewise.
14971 (bit_value_unop): Likewise.
14972 (bit_value_binop): Likewise.
14973 (bit_value_assume_aligned): Likewise.
14975 2015-04-14 Christian Bruel <christian.bruel@st.com>
14977 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14980 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14982 PR tree-optimization/63387
14983 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14984 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14986 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/predicates.md (any_QIreg_operand): Rename from
14989 q_regs_operand. Do not process subregs.
14990 (QIreg_operand): Use QI_REGNO_P predicate.
14991 (ext_QIreg_operand): Ditto.
14992 (ext_register_operand): Ditto.
14993 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
14994 (AND splitters): Ditto.
14995 (AND with -65536 splitter): Add SWI48 mode for operand 0.
14996 (AND with -256 splitter): Use any_QIreg_operand predicate and
14997 SWI248 mode for operand 0.
14998 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
14999 mode for operand 0.
15000 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
15002 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
15004 * doc/plugins.texi: Rewrite first introductory paragraph.
15006 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15008 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
15009 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
15011 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15013 * ipa-profie.c (ipa_profile): Check number of parameters
15014 and possible polymorphic call targets before
15017 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
15019 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
15020 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
15022 2015-04-13 Richard Biener <rguenther@suse.de>
15024 PR tree-optimization/65204
15025 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
15026 takens for bit-CCP.
15028 2015-04-13 Richard Biener <rguenther@suse.de>
15031 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
15032 and cond_not_taken_branch_cost to 4 and 2.
15033 (bdver2_cost): Likewise.
15034 (bdver3_cost): Likewise.
15035 (bdver4_cost): Likewise.
15037 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15039 * hash-table.h (hash_table constructor): Add mem stats.
15040 (alloc_entries): Likewise.
15042 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15044 * ipa-cp.c (ipcp_driver): Relase prev_edge.
15045 * passes.c (execute_one_pass): Only add transform if pass has one.
15047 2015-04-12 Joseph Myers <joseph@codesourcery.com>
15049 * config/i386/i386.c (ix86_option_override_internal): Don't set
15050 -fprefetch-loop-arrays if optimizing for size.
15052 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15053 Gerald Pfeifer <gerald@pfeifer.com>
15055 * doc/contrib.texi (Contributors): Add Martin Jambor and
15058 2015-04-12 Jakub Jelinek <jakub@redhat.com>
15060 * BASE-VER: Set to 6.0.0.
15062 PR tree-optimization/65747
15063 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
15064 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
15066 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15068 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
15069 sentence. Improve grammar.
15071 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15073 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
15075 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15078 * ipa-inline-transform.c (speculation_removed): Remove static var.
15079 (check_speculations): New function.
15080 (clone_inlined_nodes): Do not check spculations.
15081 (inline_call): Call check_speculations.
15082 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
15083 consider non-invariants.
15085 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15086 Martin Liska <mliska@suse.cz>
15089 * ipa-icf.c (sem_item::compare_cgraph_references): function and
15090 variable can not match.
15091 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
15092 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
15094 2015-04-11 Jakub Jelinek <jakub@redhat.com>
15096 PR tree-optimization/65735
15097 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
15098 Remove visited_phis argument, add visited_bbs, avoid recursing into the
15099 same bb rather than just into the same phi node.
15100 (thread_through_normal_block): Adjust caller.
15102 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15104 * doc/contrib.texi (Contributors): Add Ira Rosen.
15106 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
15108 * gcov.c (find_source): Fix miswording in error message.
15109 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
15110 (ix86_expand_sse_comi_round): Fix typo in error message.
15112 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15114 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
15116 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
15118 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
15120 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15123 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
15124 Print bad_spills_num and insn_pseudos_num.
15126 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15129 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
15130 when creating +1 values for SImode.
15132 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15135 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
15138 2015-04-10 Jakub Jelinek <jakub@redhat.com>
15139 Iain Sandoe <iain@codesourcery.com>
15142 * configure: Regenerate.
15144 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15147 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
15149 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
15151 * doc/contrib.texi (Contributors): Add John Marino.
15153 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15155 PR tree-optimization/65709
15156 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
15157 TREE_TYPE (TREE_TYPE (t)).
15159 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
15162 * lra-int.h (lra_bad_spill_regno_start): New.
15163 * lra.c (lra_bad_spill_regno_start): New.
15164 (lra): Set up lra_bad_spill_regno_start. Set up
15165 lra_constraint_new_regno_start unconditionally.
15166 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
15169 2015-04-09 Marek Polacek <polacek@redhat.com>
15170 Jakub Jelinek <jakub@redhat.com>
15172 PR middle-end/65554
15173 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
15174 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
15177 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
15179 PR rtl-optimization/65693
15180 * combine.c (is_parallel_of_n_reg_sets): Move outside of
15183 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
15186 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
15187 device specs file if "device-specs%s" didn't resolve to a path.
15189 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15192 * config/i386/i386.c (fixup_modeless_constant): New.
15193 (ix86_expand_args_builtin): Fixup modeless constant operand.
15194 (ix86_expand_round_builtin): Ditto.
15195 (ix86_expand_special_args_builtin): Ditto.
15196 (ix86_expand_builtin): Ditto.
15198 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15201 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
15202 any pow2 integer in between 2 and 0x80000000U inclusive.
15204 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
15206 PR rtl-optimization/65693
15207 * combine.c (is_parallel_of_n_reg_sets): Change first argument
15208 from an rtx_insn * to an rtx.
15209 (try_combine): Adjust both callers. Use it once more.
15211 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15213 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
15214 (chkp_make_static_const_bounds): Search existing
15215 symbol by assembler name. Use make_decl_one_only.
15216 (chkp_get_zero_bounds_var): Remove node search which
15217 is now performed in chkp_make_static_const_bounds.
15218 (chkp_get_none_bounds_var): Likewise.
15220 2015-04-08 Michael Witten <mfwitten@gmail.com>
15222 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
15225 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15227 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
15229 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15231 * doc/extend.texi (__sync Builtins): Fix grammar.
15233 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15235 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
15237 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15239 * varasm.c (emit_local): Move definition of align.
15241 2015-04-08 Julian Brown <julian@codesourcery.com>
15243 * config/nvptx/mkoffload.c (process): Support variable mapping.
15245 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
15247 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
15249 (alpha_write_one_linkage): Correct typo.
15251 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15253 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
15255 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15257 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
15259 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15261 * tree-chkp.h (chkp_insert_retbnd_call): New.
15262 * tree-chkp.c (chkp_insert_retbnd_call): New.
15263 * ipa-split.c (insert_bndret_call_after): Remove.
15264 (split_function): Use chkp_insert_retbnd_call.
15265 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
15266 bounds for instrumented functions.
15268 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
15271 * calls.c (initialize_argument_information): When producing tail
15272 call also turn SSA_NAMES passed by references to original PARM_DECLs
15274 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
15277 * lra-remat.c (do_remat): Process input and non-input insn
15278 registers separately.
15280 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15283 * valtrack.c (debug_lowpart_subreg): New function.
15284 (dead_debug_insert_temp): Use it.
15286 PR middle-end/65680
15287 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
15288 into signed HOST_WIDE_INT the same as negative bit_offset.
15290 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
15292 * ipa-comdats.c (ipa_comdats): Visit all thunks
15293 to set proper comdat group.
15295 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15298 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
15299 on constants for NEON VSTRUCT modes.
15301 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15302 Iain Sandoe <iain@codesourcery.com>
15305 * configure: Regenerate.
15307 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15310 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
15311 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
15312 that LFD is used to load double constants instead of LFS. Add
15313 defaults for all costs structures. Add comments for missing
15314 initialization fields.
15315 (size32_cost): Likewise.
15316 (size64_cost): Likewise.
15317 (rs64a_cost): Likewise.
15318 (mpccore_cost): Likewise.
15319 (ppc403_cost): Likewise.
15320 (ppc405_cost): Likewise.
15321 (ppc440_cost): Likewise.
15322 (ppc476_cost): Likewise.
15323 (ppc601_cost): Likewise.
15324 (ppc603_cost): Likewise.
15325 (ppc604_cost): Likewise.
15326 (ppc604e_cost): Likewise.
15327 (ppc620_cost): Likewise.
15328 (ppc630_cost): Likewise.
15329 (ppccell_cost): Likewise.
15330 (ppc750_cost): Likewise.
15331 (ppc7450_cost): Likewise.
15332 (ppc8540_cost): Likewise.
15333 (ppce300c2c3_cost): Likewise.
15334 (ppce500mc_cost): Likewise.
15335 (ppce500mc64_cost): Likewise.
15336 (ppce5500_cost): Likewise.
15337 (ppce6500_cost): Likewise.
15338 (titan_cost): Likewise.
15339 (power4_cost): Likewise.
15340 (power6_cost): Likewise.
15341 (power7_cost): Likewise.
15342 (power8_cost): Likewise.
15343 (ppca2_cost): Likewise.
15344 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
15346 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
15347 instead of XXLOR to copy SFmode to clear out dirty bits created
15348 when SFmode denormals are generated.
15349 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
15350 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
15352 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15354 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
15355 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
15356 * config/aarch64/aarch64-tune.md: Regenerate.
15358 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15360 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
15361 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
15362 * config/arm/arm-cores.def (exynos-m1): New core.
15363 * config/arm/arm-tune.md: Regenerate.
15364 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
15365 * config/arm/bpabi.h: Likewise.
15367 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15369 * ipa-cp (set_single_call_flag): Remove too
15370 restrictive assert.
15372 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
15374 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
15375 GOMP_offload_unregister from the destructor.
15377 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15379 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
15380 flags for instrumentation thunk.
15381 (chkp_produce_thunks): Likewise.
15383 2015-04-05 Martin Liska <mliska@suse.cz>
15386 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
15387 has computed data structure.
15388 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15390 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
15392 * invoke.texi (inline-unit-growth): Increase growth to 20%
15393 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
15395 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
15398 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
15400 (lra_rematerialization_iter): New.
15401 * lra.c (lra): Initialize lra_rematerialization_iter.
15402 Stop updating lra_constraint_new_regno_start after switching of
15403 inheritance and rematerialization.
15404 * lra-remat.c (lra_rematerialization_iter): New.
15405 (lra_remat): Add printing pass iteration. Do rematerialization
15406 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
15408 2015-04-04 Richard Biener <rguenther@suse.de>
15410 PR tree-optimization/64909
15411 PR tree-optimization/65660
15412 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
15413 to take a cost vector for scalar iteration cost.
15414 (vect_get_single_scalar_iteration_cost): Likewise.
15415 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
15416 Compute the scalar iteration cost into a cost vector.
15417 (vect_get_known_peeling_cost): Use the scalar cost vector to
15418 account for the cost of the peeled iterations.
15419 (vect_estimate_min_profitable_iters): Likewise.
15420 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15423 2015-04-04 Alan Modra <amodra@gmail.com>
15427 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
15428 0.0 constant unless TARGET_VSX.
15429 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
15432 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15435 * ipa-inline-transform.c (inline_call): Skip sanity check to work
15438 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15441 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
15442 speculative indirect edges to avoid ordering issue.
15444 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15447 * ipa-inline.c (edge_badness): Add combined size to the denominator.
15449 2015-04-03 Jakub Jelinek <jakub@redhat.com>
15451 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
15452 TYPE_ARTIFICIAL on the .omp_data* types.
15454 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15456 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
15457 instrumentation thunks.
15459 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15461 * config/i386/i386.c (ix86_expand_call): Avoid nested
15462 PARALLEL in returned call value.
15464 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15466 * lto-cgraph.c (input_cgraph_1): Always link instrumented
15467 assembler name with original one.
15469 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15471 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
15473 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15475 Revert parts of r216820.
15476 * config/i386/i386.md (movqi_internal): Correct type calculation
15477 for alternatives 3 and 5.
15479 2015-04-02 Jakub Jelinek <jakub@redhat.com>
15481 PR preprocessor/61977
15482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
15483 predefine __vector/__bool/__pixel macros nor context sensitive
15484 macros for CLK_ASM.
15485 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15487 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15489 * config/pa/pa.c (pa_output_move_double): Directly handle register
15490 indexed memory operand. Simplify handling of scaled register indexed
15493 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15496 * config/i386/linux-common.h (MPX_SPEC): New.
15497 (CHKP_SPEC): Add MPX_SPEC.
15498 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15499 possible issues with '-z bndplt' support in linker.
15501 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15503 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15504 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15505 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15506 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15507 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15509 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15511 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15512 (atomic_load<mode>): Change operand 0 predicate to
15513 nonimmediate_operand and fix up the destination when needed.
15515 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15516 (atomic_store<mode>): Change operand 1 predicate to
15517 nonimmendate_operand and move the source to register when needed.
15519 (atomic_store<mode>_1): Use UNSPEC_STA.
15520 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15521 Fix moves from memory operand. Use UNSPEC_STA.
15523 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15525 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15526 not cross a MODESIZE boundary.
15527 (store_bit_field, extract_bit_field): Added assertions in the
15528 strict volatile bitfields code path.
15530 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15533 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15534 Increase args array size by one to avoid buffer overflow.
15536 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15538 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15540 * ipa-inline.c (edge_badness): Add wrapper penalty.
15541 (sum_callers): Move up.
15542 (inline_small_functions): Set single_caller.
15543 * ipa-inline.h (inline_summary): Add single_caller.
15544 * ipa-split.c (split_function): Set split_part.
15545 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15546 * cgraph.h (cgraph_node): Add split_part.
15548 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15551 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15552 Do not split operands 0 and operands 2 to halfmode.
15553 (atomic_compare_and_swap<mode>): Update for
15554 atomic_compare_and_swap<dwi>_doubleword changes.
15556 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15558 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15559 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15560 no caching is done.
15562 2015-03-31 Martin Liska <mliska@suse.cz>
15565 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15566 has already filled up function summary.
15567 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15569 2015-03-31 Richard Biener <rguenther@suse.de>
15571 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15574 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15576 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15578 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15579 (s390_asm_output_function_label): Adapt to new signature of
15580 s390_function_num_hotpatch_hw
15581 Optimise the code generating assembler output.
15582 Add comments to assembler file.
15584 2015-03-31 Richard Biener <rguenther@suse.de>
15586 PR middle-end/65626
15587 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15588 of the noreturn call so it is last and cleanup_control_flow_bb
15589 can do the CFG part.
15591 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15594 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15595 same_comdat_group for external symbols.
15596 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15597 infinite same_comdat_group traversal loop.
15599 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15602 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15603 automatically to $headers.
15605 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15608 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15609 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15611 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15613 * ipa-prop.c (param_type_may_change_p): Likewise.
15614 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15615 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15616 argument. Before inlining, preserve
15617 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15618 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15620 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15622 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15625 * ipa-inline.c (edge_badness): Base denominator on callee's
15628 2015-03-27 Martin Jambor <mjambor@suse.cz>
15631 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15632 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15633 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15634 node_calling_single_call.
15635 * ipa-cp.c (count_callers): New function.
15636 (set_single_call_flag): Likewise.
15637 (initialize_node_lattices): Count callers and set single_flag_call if
15639 (incorporate_penalties): New function.
15640 (good_cloning_opportunity_p): Use it, dump new flags.
15641 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15642 * doc/invoke.texi (ipa-cp-recursion-penalty,
15643 ipa-cp-single-call-pentalty): Document.
15645 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15648 * symtab.c (symtab_node::get_partitioning_class): Register vars
15650 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15651 decls for non-symbols.
15653 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15656 * output.h (default_binds_local_p_2): New.
15657 * varasm.c (default_binds_local_p_2): Renamed to ...
15658 (default_binds_local_p_3): This. Don't return true on protected
15659 data symbol if protected data may be external.
15660 (default_binds_local_p): Use default_binds_local_p_3.
15661 (default_binds_local_p_1): Likewise.
15662 (default_binds_local_p_2): New.
15663 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15664 default_binds_local_p_2 if TARGET_MACHO is undefined.
15666 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15669 * config/i386/i386.c (legitimize_pic_address): If base
15670 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15671 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15673 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15676 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15679 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15682 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15683 of optimized out indirect call.
15684 (redirect_to_unreachable): Always build symbol table node for
15685 BUILT_IN_UNREACHABLE
15687 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15690 * ira-costs.c (record_reg_classes): Process all constraint string
15693 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15695 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15699 * config/c6x/constraints.md (S3): New constraint.
15700 * config/c6x/c6x.md (real_jump): Use it.
15702 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15704 PR middle-end/65595
15705 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15706 do redirection if the call is not optimized out.
15708 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15711 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15712 (fchkp-check-incomplete-type): Add LTO.
15713 (fchkp-zero-input-bounds-for-main): Likewise.
15714 (fchkp-first-field-has-own-bounds): Likewise.
15715 (fchkp-narrow-bounds): Likewise.
15716 (fchkp-narrow-to-innermost-array): Likewise.
15717 (fchkp-use-static-bounds): Likewise.
15718 (fchkp-use-static-const-bounds): Likewise.
15719 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15721 2015-03-27 Marek Polacek <polacek@redhat.com>
15723 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15725 2015-03-27 Marek Polacek <polacek@redhat.com>
15728 * ubsan.c (ubsan_create_edge): New function.
15729 (instrument_bool_enum_load): Call it.
15730 (instrument_nonnull_arg): Likewise.
15731 (instrument_nonnull_return): Likewise.
15732 (instrument_object_size): Likewise.
15734 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15736 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15739 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15742 * lto-streamer.h (class lto_location_cache): New.
15743 (struct data_in): Add location_cache.
15744 (lto_input_location): Update prototype.
15745 (stream_input_location_now): New.
15746 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15747 pointer to location.
15748 (stream_input_location): Update.
15749 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15750 (warn_odr): Apply location cache before warning.
15751 (lto_input_location): Update prototype.
15752 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15753 Use stream_input_location_now.
15754 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15756 (lto_location_cache::cmp_loc): New function.
15757 (lto_location_cache::apply_location_cache): New function.
15758 (lto_location_cache::accept_location_cache): New function.
15759 (lto_location_cache::revert_location_cache): New function.
15760 (lto_location_cache::input_location): New function.
15761 (lto_input_location): Do location caching.
15762 (stream_input_location_now): New function.
15763 (input_eh_region, input_struct_function_base): Use
15764 stream_input_location_now.
15765 (lto_data_in_create): use new.
15766 (lto_data_in_delete): Use delete.
15767 * tree-streamer-in.c (unpack_ts_block_value_fields,
15768 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15769 lto_input_ts_exp_tree_pointers): Update for cached location api.
15771 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15774 * passes.def: Add pass_nothrow.
15775 * ipa-pure-const.c: (pass_data_nothrow): New.
15776 (pass_nothrow): New.
15777 (pass_nothrow::execute): New.
15778 (make_pass_nothrow): New.
15779 * tree-pass.h (make_pass_nothrow): Declare.
15781 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15783 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15784 edge to change by speculation resolution or redirection.
15785 (edge_set_predicate): Likewise.
15786 (inline_summary_t::duplicate): Likewise.
15787 (remap_edge_summaries): Likewise.
15789 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15791 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15793 (can_inline_edge_p): Relax option matching for always inline functions.
15795 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15798 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15799 Check operand 4 and operand 0 for equality.
15800 (avx512f_vextract<shuffletype>32x4_1_maskm):
15801 Check operand 6 and operand 0 for equality.
15802 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15804 (vec_extract_hi_<mode>_maskm): Ditto.
15806 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15808 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15809 dead calls back to live.
15810 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15812 (cgraph_node::verify_node): ... here; verify only callee edges,
15814 * cif-code.def (CILK_SPAWN): New code.
15816 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15818 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15819 (edge_set_predicate): Use it to mark unreachable edges.
15820 (inline_summary_t::duplicate): Remove unnecesary code.
15821 (remap_edge_summaries): Likewise.
15822 (dump_inline_summary): Report contains_cilk_spawn.
15823 (compute_inline_parameters): Compute contains_cilk_spawn.
15824 (inline_read_section, inline_write_summary): Stream
15825 contains_cilk_spawn.
15826 * ipa-inline.c (can_inline_edge_p): Do not touch
15827 DECL_STRUCT_FUNCTION that may not be available;
15828 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15829 remove check for callee_fun->can_throw_non_call_exceptions and
15830 replace it by optimization attribute check; check for flag_exceptions.
15831 * ipa-inline-transform.c (inline_call): Maintain
15832 DECL_FUNCTION_PERSONALITY
15833 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15835 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15837 PR tree-optimization/65551
15838 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15839 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15841 2015-03-26 Richard Biener <rguenther@suse.de>
15843 PR middle-end/65555
15844 * tree-cfg.c (verify_gimple_call): Do not require a call to
15845 have no LHS if it wasn't recognized as control altering yet.
15847 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15849 PR tree-optimization/64715
15850 * passes.def: Add another instance of pass_object_sizes before ccp1.
15851 * tree-object-size.c (pass_object_sizes::execute): In
15852 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15853 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15854 __bos result and the computed constant. Remove redundant
15855 checks, obsoleted by gimple_call_builtin_p test.
15857 * var-tracking.c (variable_tracking_main_1): Don't track
15858 variables for targetm.no_register_allocation targets.
15860 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15862 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15863 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15865 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15868 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15869 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15870 0.0 is correctly setup.
15871 (extenddftf2_internal): Likewise.
15873 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15875 PR tree-optimization/65177
15876 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15878 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15879 edges not adjacent on the path to the original code.
15881 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15884 * doc/install.texi (Building a native compiler): Document new
15885 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15886 configuration assumes that the host supports the linker plugin.
15888 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15891 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15892 chain for generated call.
15894 2015-03-25 Richard Biener <rguenther@suse.de>
15896 * passes.c (pass_manager::execute_early_local_passes): Guard
15897 execution of pass_chkp_instrumentation_passes with
15898 flag_check_pointer_bounds.
15899 (pass_chkp_instrumentation_passes::gate): Likewise.
15901 2015-03-25 Martin Liska <mliska@suse.cz>
15903 PR tree-optimization/65538
15904 * symbol-summary.h (function_summary::~function_summary):
15905 Relese memory for allocated summaries.
15906 (function_summary::release): New function.
15908 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15911 * lto-streamer-out.c (DFS::worklist): New struct.
15912 (DFS::worklist_vec): New data member.
15913 (DFS::next_dfs_num): Remove.
15914 (DFS::DFS): Rewritten using worklist instead of recursion,
15915 using most of code from DFS::DFS_write_tree.
15916 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15917 pass it to DFS_write_tree calls.
15918 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15919 quick initial checks push it into worklist_vec and return.
15921 2015-03-25 Richard Biener <rguenther@suse.de>
15923 PR middle-end/65519
15924 * genmatch.c (expr::gen_transform): Re-write to avoid
15925 using gimple_build.
15927 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15929 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15931 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15933 * config/arm/arm.opt (print_tune_info): New option.
15934 * config/arm/arm.c (arm_print_tune_info): New function.
15935 (arm_file_start): Call arm_print_tune_info.
15936 * config/arm/arm-protos.h (struct tune_params): Add comment.
15937 * doc/invoke.texi (@item -mprint-tune-info): New item.
15938 (-mtune): mention it in ARM Option Summary.
15940 2015-03-25 DJ Delorie <dj@redhat.com>
15942 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15945 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15946 Martin Liska <mliska@suse.cz>
15948 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15949 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15950 (sem_item::add_type): New function.
15951 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15952 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15953 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15954 (sem_function::equals_wpa): Fix typo.
15955 * ipa-icf.h (sem_item::add_type): New function.
15956 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15959 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15961 PR tree-optimization/65533
15962 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15963 with swapped operands, call vect_free_slp_tree on
15964 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15967 2015-03-24 Richard Biener <rguenther@suse.de>
15969 PR middle-end/65517
15970 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15971 for fixup if necessary.
15973 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15975 * doc/extend.texi (Function Attributes): Add @cindex entries
15976 for all attributes and regularize their format. Delete text
15977 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15978 information about "eightbit_data", "tiny_data", and "model"
15979 variable attributes to the Variable Attributes section. Fix
15980 some obvious typos and copy-editing issues.
15981 (Variable Attributes, Type Attributes): Likewise add/fix
15982 @cindex entries for all attributes.
15984 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15987 * tree-chkp.c (chkp_build_returned_bound): Ignore
15988 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15990 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15993 * config/sh/predicates.md (simple_mem_operand,
15994 displacement_mem_operand): Add test for reg.
15995 (short_displacement_mem_operand): Test for displacement_mem_operand
15996 before invoking sh_disp_addr_displacement.
15997 * config/sh/constraints.md (Sdd, Sra): Simplify.
15998 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
15999 Remove redundant displacement_mem_operand tests.
16001 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
16004 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
16005 the same -mmcu=MCU more than once.
16007 2015-03-23 Jakub Jelinek <jakub@redhat.com>
16010 * ipa-devirt.c: Remove duplicate demangle.h include.
16013 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
16015 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
16016 REG_POINTER on *destptr after adjusting it for prologue size.
16019 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
16020 ultimate_alias_target ()->order ints instead of
16021 ultimate_alias_target () pointers.
16023 2015-03-23 Richard Biener <rguenther@suse.de>
16025 PR tree-optimization/65518
16026 * tree-vect-stmts.c (vectorizable_load): Reject single-element
16027 interleaving cases we generate absymal code for.
16029 2015-03-23 Richard Biener <rguenther@suse.de>
16031 PR tree-optimization/65494
16032 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
16034 (vect_analyze_slp_instance): But do that here, always and once.
16036 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16038 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
16039 adding T or multiplying by T+1 and subracting T.
16041 2015-03-22 Jeff Law <law@redhat.com>
16043 PR rtl-optimization/64317
16044 * Makefile.in (OBJS): Add gcse-common.c
16045 * gcse.c: Include gcse-common.h
16046 (struct modify_pair_s): Move structure definition to gcse-common.h
16047 (compute_transp): Move function to gcse-common.c.
16048 (canon_list_insert): Similarly.
16049 (record_last_mem_set_info): Break out some code and put it into
16050 gcse-common.c. Call into the new common code.
16051 (compute_local_properties): Pass additional arguments to compute_transp.
16052 * postreload-gcse.c: Include gcse-common.h and df.h
16053 (modify_mem_list_set, blocks_with_calls): New variables.
16054 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
16055 (get_bb_avail_insn): Pass in the expression index too.
16056 (alloc_mem): Allocate memory for the new bitmaps and lists.
16057 (free_mem): Free memory for the new bitmaps and lists.
16058 (insert_expr_in_table): Record a bitmap index for each entry we
16060 (record_last_mem_set_info): Call into common code in gcse-common.c.
16061 (get_bb_avail_insn): If no available insn was found in the requested
16062 BB. If BB has a single predecessor, see if the expression is
16063 transparent in BB and available in that single predecessor.
16064 (compute_expr_transp): New wrapper for compute_transp.
16065 (eliminate_partially_redundant_load): Pass expression's bitmap_index
16066 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
16067 (gcse_after_reload_main): If there are elements in the hash table,
16068 then compute transparency for all the elements in the hash table.
16069 * gcse-common.h: New file.
16070 * gcse-common.c: New file.
16072 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
16074 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
16076 (System Headers): Likewise.
16078 (Traditional macros): Likewise.
16079 (Invocation): Likewise.
16080 (Option Index): Likewise.
16081 * doc/cppopts.texi (-M): Likewise.
16082 (-finput-charset): Likewise.
16083 (--help): Likewise.
16084 * doc.invoke.texi (AVR Options): Likewise.
16085 (V850 Options): Likewise.
16087 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
16090 * ipa-devirt.c: Include demangle.h
16091 (odr_type_d): Add field rtti_broken.
16092 (odr_subtypes_equivalent_p): Do not require name to match.
16093 (compare_virtual_tables): Fix typo; if type already has ODR violation,
16094 bypass the tests; be ready for function referneces in vtables that are
16095 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
16096 (warn_odr): Give up for nameless types.
16097 (warn_types_mismatch): Report mismatch in mangled names;
16098 report mismatch in anonymous namespaces; look into component types to
16099 give useful error; report when mismatch is dragged in from other ODR
16101 (odr_types_equivalent_p): Match types for being polymorphic; avoid
16102 duplicated diagnostics.
16103 (add_type_duplicate): Reorder checks so more informative ones come
16104 first; fix typo; do not output "the extra base is defined here" when
16106 (BINFO_N_BASE_BINFOS): Relax sanity check.
16108 2015-03-22 Martin Liska <mliska@suse.cz>
16109 Jakub Jelinek <jakub@redhat.com>
16111 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
16112 masks that can potentially include a builtin.
16113 (ix86_add_new_builtins): Introduce fast filter for isa values
16114 that cannot trigger builtin inclusion.
16116 2015-03-22 Martin Liska <mliska@suse.cz>
16118 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
16119 (sem_item::update_hash_by_local_refs): Likewise.
16120 (sem_variable::get_hash): Empty line is fixed.
16121 (sem_item_optimizer::execute): Include adding of hash references.
16122 (sem_item_optimizer::update_hash_by_addr_refs): New function.
16123 (sem_item_optimizer::build_hash_based_classes): Use local hash.
16124 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
16125 (sem_item::update_hash_by_local_refs): Likewise.
16127 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16130 * ipa-comdats.c (enqueue_references): Walk through thunks.
16131 (ipa_comdats): Likewise.
16132 (set_comdat_group_1): New function.
16134 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16137 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
16140 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
16141 Gerald Pfeifer <gerald@pfeifer.com>
16143 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
16145 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
16146 Sandra Loosemore <sandra@codesourcery.com>
16148 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
16149 function parameter declaration.
16150 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
16151 Update arguments to nios2_adjust_call_address().
16152 (sibcall_internal): Rename from *sibcall.
16153 (sibcall_value_internal): Rename from *sibcall_value.
16154 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
16155 (nios2_large_got_address): Add target temp reg parameter.
16156 (nios2_got_address): Adjust call to nios2_large_got_address, add
16157 force_reg around it.
16158 (nios2_load_pic_address): Add target temp reg parameter, replace call
16159 to nios2_got_address with corresponding code.
16160 (nios2_legitimize_constant_address): Update call to
16161 nios2_load_pic_address.
16162 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
16163 to use temp reg for PIC loading purposes.
16164 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
16165 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16166 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
16168 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16170 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
16171 usage of "the @option{...}".
16172 (-Wopenmp-simd): Likewise.
16173 (-fsanitize-recover): Likewise.
16174 (-fsanitize-undefined-trap-on-error): Likewise.
16176 (tracer-dynamic-coverage-feedback): Likewise.
16177 (reorder-block-duplicate-feedback): Likewise.
16178 (loop-unroll-jam-size): Likewise.
16181 (-mabs=legacy): Likewise.
16182 (-mupper-regs-df): Likewise.
16183 (-mupper-regs-sf): Likewise.
16184 (-mpointers-to-nested-functions): Likewise.
16186 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16188 * doc/extend.texi (Cilk Plus Builtins): Add markup.
16190 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16192 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
16193 additional index entries and cross-references.
16194 (-fchkp-check-incomplete-type): Likewise.
16195 (-fchkp-first-field-has-own-bounds): Likewise.
16196 (-fchkp-narrow-to-innermost-array): Likewise.
16197 (-fchkp-use-fast-string-functions): Likewise.
16198 (-fchkp-use-nochk-string-functions): Likewise.
16199 (-fchkp-use-static-const-bounds): Likewise.
16200 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
16201 (-fchkp-instrument-marked-only): Likewise.
16202 (-fchkp-use-wrappers): Likewise.
16203 (-static-libmpx): Likewise.
16204 (-static-libmpxwrappers): Likewise.
16205 * doc/extend.texi (bnd_legacy): Likewise.
16206 (bnd_instrument): Likewise.
16207 (bnd_variable_size): Likewise.
16208 (Pointer Bounds Checker builtins): Likewise.
16210 2015-03-21 Tom de Vries <tom@codesourcery.com>
16212 PR tree-optimization/65458
16213 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
16214 * cgraph.h (cgraph_node): Add parallelized_function field.
16215 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
16216 (input_overwrite_node): Read parallelized_function field.
16217 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
16218 parallelized_function on cgraph_node for child_fn.
16219 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
16220 Remove include of gt-tree-parloops.h.
16221 (parallelized_functions): Remove static variable.
16222 (parallelized_function_p): Rewrite using parallelized_function field of
16224 (create_loop_fn): Remove adding to parallelized_functions.
16225 * Makefile.in (GTFILES): Remove tree-parloops.c
16227 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
16229 PR rtl-optimization/64366
16230 * lra.c (lra_update_insn_regno_info): Consider regs in
16231 CALL_INSN_FUNCTION_USAGE memory.
16233 2015-03-20 Richard Biener <rguenther@suse.de>
16235 PR middle-end/64715
16236 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
16237 for type comparison and gcc_checking_assert.
16238 (chrec_fold_plus_poly_poly): Likewise.
16239 (chrec_fold_multiply_poly_poly): Likewise.
16240 (chrec_convert_1): Likewise.
16241 * gimplify.c (gimplify_expr): Remove premature folding of
16242 &X + CST to &MEM[&X, CST].
16244 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16246 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
16248 (ipa_inline): Recompute inline_failed codes.
16249 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
16250 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
16253 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
16255 PR rtl-optimization/60851
16256 * recog.c (constrain_operands): Accept a pseudo register before reload
16257 for LRA enabled targets.
16259 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16262 * config/rs6000/predicates.md (easy_fp_constant): Remove special
16263 -ffast-math handling that kept non-0 constants live in the RTL
16264 until reload. Remove logic testing the number of instructions it
16265 took to create a constant in a GPR that was never used, due to a
16266 test for soft-float earlier.
16267 (memory_fp_constant): Delete, no longer used.
16269 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
16270 alternatives for loading non-0 constants into GPRs for hard
16271 floating point that is no longer needed due to changes in
16272 easy_fp_constant. Add support for loading 0.0 into GPRs.
16273 (mov<mode>_hardfloat32): Likewise.
16274 (mov<mode>_hardfloat64): Likewise.
16275 (mov<mode>_64bit_dm): Likewise.
16276 (movtd_64bit_nodm): Likewise.
16277 (pre-reload move FP constant define_split): Delete define_split,
16278 since it is no longer used.
16279 (extenddftf2_internal): Remove GHF constraints that are not valid
16282 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
16284 PR rtl-optimization/63491
16285 * lra-constraints.c (check_and_process_move): Use src instead of
16286 sreg. Remove some dead code.
16288 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
16291 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
16292 (sem_variable::merge): Likewise.
16294 2015-03-19 Martin Liska <mliska@suse.cz>
16297 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
16298 all fields of cgraph_thunk_info.
16300 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
16302 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
16303 clone instrumented thunks.
16305 2015-03-19 Richard Biener <rguenther@suse.de>
16308 2015-03-10 Richard Biener <rguenther@suse.de>
16310 PR middle-end/63155
16311 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16312 * tree-ssa-coalesce.c: Include timevar.h.
16313 (attempt_coalesce): Handle graph being NULL.
16314 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16315 Split out abnormal coalescing to ...
16316 (perform_abnormal_coalescing): ... this function.
16317 (coalesce_ssa_name): Perform abnormal coalescing without computing
16319 (verify_ssa_coalescing_worker): New function.
16320 (verify_ssa_coalescing): Likewise.
16322 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
16323 Jakub Jelinek <jakub@redhat.com>
16326 * tsan.c (instrument_gimple): Clear tail call flag on
16329 2015-03-19 Jakub Jelinek <jakub@redhat.com>
16332 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
16333 call in the return bb.
16334 (find_split_points): Add RETURN_BB argument, don't call
16336 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
16337 if true append TSAN_FUNC_EXIT internal call after the call to
16338 the split off function.
16339 (execute_split_functions): Call find_return_bb here.
16340 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
16341 Adjust find_split_points and split_function calls.
16343 2015-03-18 DJ Delorie <dj@redhat.com>
16345 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
16346 (iorqi3_virt): Likewise.
16348 2015-03-18 Tom de Vries <tom@codesourcery.com>
16350 * tree-parloops.c (parallelize_loops): Make static.
16351 * tree-parloops.h (parallelize_loops): Remove extern declaration.
16353 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
16355 PR middle-end/64491
16357 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
16359 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
16360 condition would be removed due to undefined behaviour.
16362 2015-03-18 Martin Liska <mliska@suse.cz>
16365 * cgraph.c (cgraph_node::get_create): Remove unnecessary
16366 xstrdup_for_dump wrapper.
16367 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
16369 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
16370 with xstrdup_for_dump.
16371 (sem_variable::equals): Likewise.
16372 (sem_item_optimizer::read_section): Use symtab_node::name instead of
16374 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
16375 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
16376 symtab_node::asm_name with xstrdup_for_dump.
16377 (congruence_class::dump): Use symtab_node::name instead of
16379 * ipa-icf.h (symtab_node::name): Remove.
16380 (symtab_node::asm_name): Likewise.
16382 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16384 PR tree-optimization/65450
16385 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
16387 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
16388 it instead of duplicate_ssa_name_ptr_info.
16391 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
16393 2015-03-18 Richard Biener <rguenther@suse.de>
16395 * tree-data-ref.h (struct access_matrix): Remove.
16396 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16397 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16398 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
16399 (am_vector_index_for_loop): Likewise.
16400 (struct data_reference): Remove access_matrix member.
16401 (DR_ACCESS_MATRIX): Remove.
16402 (lambda_vector_new): Add comment.
16403 (lambda_matrix_new): Use XOBNEWVEC.
16405 2015-03-18 Richard Biener <rguenther@suse.de>
16407 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
16408 (pass_ch::execute): Cleanup the CFG only if we did sth.
16409 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
16411 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16413 * expmed.c (synth_mult): Use std::swap instead of manually
16414 swapping algorithms.
16416 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16419 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
16421 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
16424 * config/avr/avr.opt (-nodevicelib): New option.
16425 * doc/invoke.texi (AVR Options): Document it.
16426 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
16427 libgcc.a, libc.a, libm.a.
16428 * config/avr/specs.h: Same.
16429 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
16430 which don't (directly) depend on the device. Print more help.
16431 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
16432 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
16433 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
16435 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
16436 for specs file name.
16437 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
16438 * config/avr/avr-mcus.def: Adjust initializers and comments.
16440 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
16442 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
16443 DECL_ONE_ONLY to check if decl is one only.
16444 * ipa-split.c (consider_split): Limit splitt of one only functions.
16446 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16448 PR tree-optimization/65427
16449 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
16451 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
16453 2015-03-16 Marek Polacek <polacek@redhat.com>
16455 * cgraph.h (add_new_static_var): Remove declaration.
16456 * varpool.c (add_new_static_var): Remove function.
16458 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16460 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
16461 instead of vec<tree> * with vec_alloc and release for args.
16464 PR middle-end/65431
16465 * omp-low.c (delete_omp_context): Only splay_tree_delete
16466 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
16467 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
16469 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
16472 * cfgexpand.c (align_base): New function.
16473 (alloc_stack_frame_space): Call it.
16474 (expand_stack_vars): Align prev_frame to be sure
16475 data->asan_vec elements aligned properly.
16477 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
16479 PR middle-end/65409
16480 * expr.c (store_field): Do not do a direct block copy if the source is
16481 a PARALLEL with BLKmode.
16483 2015-03-16 Tom de Vries <tom@codesourcery.com>
16485 PR middle-end/65414
16487 2015-03-12 Tom de Vries <tom@codesourcery.com>
16489 PR rtl-optimization/64895
16490 * lra-lives.c (check_pseudos_live_through_calls): Use
16491 actual_call_used_reg_set instead of call_used_reg_set, if available.
16493 2015-03-16 Alan Modra <amodra@gmail.com>
16496 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16497 Modify Z->r bswapdi splitter to use dest in place of scratch.
16498 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16499 to word1, word2 and rearrange logic to suit.
16500 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16501 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16502 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16503 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16506 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16508 PR tree-optimization/65369
16509 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16510 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16511 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16513 PR tree-optimization/65418
16514 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16515 are casts in the first PLUS_EXPR operand, ensure tbias and
16516 *totallowp are in the inner type.
16518 PR rtl-optimization/65401
16519 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16520 argument. If true, adjust_address_nv of x with big-endian
16521 correction for the mode widening to GET_MODE (y).
16522 (make_field_assignment): Don't do MEM mode widening here.
16523 Use MEM_P instead of GET_CODE == MEM.
16525 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16527 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16528 the external decls.
16530 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16533 * config/arm/arm.c (arm_gen_constant, AND case): Use
16534 ARM_SIGN_EXTEND when constructing AND mask.
16536 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16538 * graph.c (print_graph_cfg): Make function names visible and append
16539 parenthesis to it. Also make groups of basic blocks belonging to the
16540 same function visible.
16542 2015-03-12 Richard Biener <rguenther@suse.de>
16544 PR middle-end/44563
16545 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16546 to avoid quadratic behavior with inline expansion splitting blocks.
16547 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16548 with the successor if the predecessor will be merged with it.
16549 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16550 entry block with its successor.
16552 2015-03-13 Richard Biener <rguenther@suse.de>
16554 PR middle-end/44563
16555 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16556 (cleanup_tree_cfg_1): Do not call it.
16557 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16558 (fixup_noreturn_call): Mark the stmt as control altering.
16559 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16561 (pass_data_fixup_cfg): Produce a dump file.
16562 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16563 (need_noreturn_fixup): New global.
16564 (pass_dominator::execute): Fixup queued noreturn calls.
16565 (optimize_stmt): Queue calls that became noreturn for fixup.
16566 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16567 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16568 (el_to_fixup): New global.
16569 (eliminate_dom_walker::before_dom_childre): Queue calls that
16570 became noreturn for fixup.
16571 (eliminate): Fixup queued noreturn calls.
16572 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16573 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16574 (substitute_and_fold_dom_walker::before_dom_children): Queue
16575 alls that became noreturn for fixup.
16576 (substitute_and_fold): Fixup queued noreturn calls.
16578 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16580 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16581 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16582 are building; for methods check ODR type of class they belong to if
16583 they may lead to a polymorphic call.
16584 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16585 when function may lead to a polymorphic call.
16586 (sem_function::compare_type_list): Remove.
16587 (sem_variable::equals): Update use of compatible_types_p.
16588 (sem_variable::parse_tree_refs): Remove.
16589 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16591 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16593 (func_checker::compatible_polymorphic_types_p): Break out from ...
16594 (unc_checker::compatible_types_p): ... here.
16595 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16597 (unc_checker::compatible_types_p): Update.
16598 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16601 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16603 PR rtl-optimization/65235
16604 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16605 When first element of vec_concat is const_int, calculate its size
16606 using second element.
16608 2015-03-12 Richard Biener <rguenther@suse.de>
16610 PR middle-end/65270
16611 * fold-const.c (operand_equal_p): Fix ordering of resetting
16612 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16614 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16616 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16618 (s390_asm_output_function_label): Likewise.
16619 * config/s390/s390.c (s390_asm_output_function_label):
16620 Fix function label alignment with -mhtopatch.
16621 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16622 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16623 ("nop_2_byte"): New define_insn.
16624 ("nop_4_byte"): Likewise.
16625 ("nop_6_byte"): Likewise.
16626 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16627 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16629 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16632 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16635 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16638 * toplev.c (process_options): Restrict Pointer Bounds Checker
16639 usage with Address Sanitizer.
16641 2015-03-12 Richard Biener <rguenther@suse.de>
16643 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16645 * omp-low.c (expand_omp_taskreg): Split block before removing
16647 (expand_omp_target): Likewise.
16648 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16649 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16650 stmt to split_block.
16652 2015-03-12 Tom de Vries <tom@codesourcery.com>
16654 PR rtl-optimization/64895
16655 * lra-lives.c (check_pseudos_live_through_calls): Use
16656 actual_call_used_reg_set instead of call_used_reg_set, if available.
16658 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16660 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16661 (cgraph_node::remove): Likewise.
16662 (cgraph_node::get_untransformed_body): Likewise.
16663 * varpool.c (varpool_node::remove): Likewise.
16664 (varpool_node::get_constructor): Add sanity check.
16666 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16668 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16670 (-fabi-compat-version): Likewise.
16671 (-ffriend-injection): Likewise.
16672 (-Wdeclaration-after-statement): Likewise.
16673 (-fomit-frame-pointer): Likewise.
16674 (-ftree-coalesce-inlined-vars): Likewise.
16675 (-fvisibility=): Likewise.
16676 * doc/extend.texi (Typeof): Likewise.
16677 (Zero Length): Likewise.
16678 (Escaped Newlines): Likewise.
16679 (Compound Literals): Likewise.
16680 (Function Attributes): Likewise.
16681 (Label Attributes): Likewise.
16682 (Type Attributes): Likewise.
16683 (Function Names): Likewise.
16684 (Other Builtins): Likewise.
16685 (Function Specific Option Pragmas): Likewise.
16686 (C++ Interface): Likewise.
16688 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16690 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16692 2015-03-11 Marek Polacek <polacek@redhat.com>
16694 PR tree-optimization/65388
16695 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16697 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16700 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16701 * configure: Regenerate.
16702 * config.in: Regenerate.
16703 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16704 [-mn-flash]: Document it.
16705 [__AVR_ARCH__]: Document avrtiny.
16707 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16708 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16709 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16711 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16713 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16715 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16718 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16719 allow reloads of PLUS in floating point/VSX registers.
16721 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16723 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16724 crypto_sha256_fast.
16725 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16727 2015-03-11 Richard Biener <rguenther@suse.de>
16729 PR tree-optimization/65310
16730 * tree-sra.c (build_ref_for_offset): Also preserve larger
16733 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16735 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16737 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16740 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16742 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16744 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16746 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16747 (sem_function::equals_wpa): ... here.
16749 2015-03-10 Marek Polacek <polacek@redhat.com>
16750 Jakub Jelinek <jakub@redhat.com>
16753 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16754 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16757 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16760 * config/rs6000/t-linux: For powerpc64* target set
16761 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16763 2015-03-10 Richard Biener <rguenther@suse.de>
16765 PR middle-end/44563
16766 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16767 for redirect_all_calls.
16769 2015-03-10 Marek Polacek <polacek@redhat.com>
16771 * gdbinit.in (pcfun): Define and document.
16773 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16775 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16776 of libgomp-plugin.h.
16777 (find_target_compiler): Support a case when the path to gcc is
16778 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16779 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16780 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16782 (main): Use GCC_INSTALL_NAME as target_driver_name.
16783 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16785 (mkoffload.o): Remove obsolete include path and defines.
16786 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16788 2015-03-10 Richard Biener <rguenther@suse.de>
16790 PR middle-end/63155
16791 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16792 * tree-ssa-coalesce.c: Include timevar.h.
16793 (attempt_coalesce): Handle graph being NULL.
16794 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16795 Split out abnormal coalescing to ...
16796 (perform_abnormal_coalescing): ... this function.
16797 (coalesce_ssa_name): Perform abnormal coalescing without computing
16799 (verify_ssa_coalescing_worker): New function.
16800 (verify_ssa_coalescing): Likewise.
16802 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16805 * config.gcc (extra_options) [avr]: Remove.
16806 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16807 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16808 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16810 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16811 (-mmcu=): Add Var and MissingArgError properties.
16813 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16814 * config/avr/t-multilib: Regenerate.
16815 * config/avr/specs.h: New file.
16816 * config/avr/driver-avr.c: New file.
16817 * config/avr/genopt.sh: Remove file.
16818 * config/avr/avr-tables.opt: Remove file.
16819 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16820 * config/avr/avr-c.c: Same.
16821 * avr-arch.h: Same.
16822 (avr_current_device): Remove proto.
16823 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16824 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16825 (EXTRA_SPEC_FUNCTIONS): Define.
16826 (avr_devicespecs_file): New specs function proto.
16827 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16828 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16829 (avr_current_device): Remove definition and usage.
16830 (avr_set_core_architecture): New static function.
16831 (avr_option_override): Use it.
16832 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16833 (mcu_name): New static array.
16834 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16835 (avr_inform_devices, avr_inform_core_architectures): New functions.
16836 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16837 (avrlibc.h) [WITH_AVRLIBC]: Include.
16838 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16839 (print_mcu): Rewrite from scratch.
16840 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16841 Forward to avr-specific specs defined in device-specs file.
16842 * config/avr/t-avr (driver-avr.o): New rule.
16843 (avr-devices.o): Depend on avr-arch.h.
16844 (avr-mcus): No more depend on avr-tables.opt.
16845 (avr-tables.opt): Remove rule.
16846 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16848 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16850 * c-family/c.opt (fchkp-use-wrappers): New.
16851 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16852 (chkp_wrap_function): New.
16853 (chkp_build_instrumented_fndecl): Support wrapped
16855 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16856 (-fchkp-check-incomplete-type): New.
16857 (-fchkp-first-field-has-own-bounds): New.
16858 (-fchkp-narrow-bounds): New.
16859 (-fchkp-narrow-to-innermost-array): New.
16860 (-fchkp-optimize): New.
16861 (-fchkp-use-fast-string-functions): New.
16862 (-fchkp-use-nochk-string-functions): New.
16863 (-fchkp-use-static-bounds): New.
16864 (-fchkp-use-static-const-bounds): New.
16865 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16866 (-fchkp-check-read): New.
16867 (-fchkp-check-write): New.
16868 (-fchkp-store-bounds): New.
16869 (-fchkp-instrument-calls): New.
16870 (-fchkp-instrument-marked-only): New.
16871 (-fchkp-use-wrappers): New.
16872 (-static-libmpx): New.
16873 (-static-libmpxwrappers): New.
16875 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16877 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16878 (CHKP_SPEC): Add wrappers library.
16879 * c-family/c.opt (static-libmpxwrappers): New.
16881 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16883 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16884 (LIBMPX_SPEC): New.
16886 * gcc.c (CHKP_SPEC): New.
16887 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16888 * c-family/c.opt (static-libmpx): New.
16890 2015-03-10 Richard Biener <rguenther@suse.de>
16892 PR middle-end/44563
16893 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16895 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16896 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16897 (cgraph_add_edge_to_call_site_hash): Likewise.
16898 (cgraph_node::get_edge): Likewise.
16899 (cgraph_edge::set_call_stmt): Likewise.
16900 (cgraph_edge::remove_caller): Likewise.
16902 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16904 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16905 (callee_saved_gpr_regs_size): ... this.
16906 (callee_saved_regs_first_regno): Rename to ...
16907 (callee_saved_first_gpr_regno): ... this.
16908 (callee_saved_regs_last_regno) Rename to ...
16909 (callee_saved_last_gpr_regno): ... this.
16910 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16912 (nds32_initial_elimination_offset): Likewise.
16913 (nds32_expand_prologue): Likewise.
16914 (nds32_expand_epilogue): Likewise.
16915 (nds32_expand_prologue_v3push): Likewise.
16916 (nds32_expand_epilogue_v3pop): Likewise.
16917 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16918 Adjust renamed variables.
16919 (nds32_output_stack_pop): Likewise.
16921 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16923 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16926 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16928 PR rtl-optimization/65321
16929 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16931 * var-tracking.c (use_narrower_mode): Likewise.
16933 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16935 PR tree-optimization/65355
16936 * varasm.c (notice_global_symbol): Do not produce RTL.
16937 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16939 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16940 check for section anchors.
16942 2015-03-10 Alan Modra <amodra@gmail.com>
16945 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16946 to be single-arch by default. Set cpu_is_64bit for powerpc64
16947 given --with-cpu=native.
16948 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16949 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16951 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16952 rs6000_isa_flags rather than TARGET_64BIT.
16954 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16955 Kaz Kojima <kkojima@gcc.gnu.org>
16957 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16959 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16962 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16963 on a TREE_BINFO, instead use BINFO_TYPE.
16965 2015-03-09 Richard Biener <rguenther@suse.de>
16967 PR middle-end/65270
16968 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16969 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16970 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16971 of that. When comparing dereferences compare alignment.
16972 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16974 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16976 * ipa-inline-analysis.c (check_callers): Check
16977 node->can_remove_if_no_direct_calls_and_refs_p.
16978 (growth_likely_positive): Reorganize to call
16979 can_remove_if_no_direct_calls_p later.
16980 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16981 will_be_removed_from_program_if_no_direct_calls_p): Add
16982 will_inline parameter.
16983 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16984 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16985 Handle inliner case correctly.
16987 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16989 PR tree-optimization/63743
16990 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16991 had its definition forwarded by TER.
16993 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16996 * ipa-utils.h (types_odr_comparable): Add strict argument.
16997 * ipa-devirt.c: Fix whitespace;
16998 (odr_hasher): Remove.
16999 (odr_name_hasher, odr_vtable_hasher): New hashers.
17000 (can_be_name_hashed_p): New predicate.
17001 (hash_type_name): remove.
17002 (hash_odr_name): New.
17003 (odr_name_hasher::hash): new.
17004 (can_be_vtable_hashed_p): New.
17005 (hash_odr_vtable): New.
17006 (odr_vtable_hasher::hash): New.
17007 (types_same_for_odr): Add strict parameter.
17008 (types_odr_comparable): Likewise.
17009 (odr_name_hasher::equal): New.
17010 (odr_vtable_hasher::equal): New.
17011 (odr_name_hasher::remove): New.
17012 (odr_hash_type): Change to hash_table<odr_name_hasher>.
17013 (odr_vtable_hash_type): New.
17014 (odr_vtable_hash): New.
17015 (odr_subtypes_equivalent_p): Do strict comparsion.
17016 (add_type_duplicate): Merge type names; cleanup; avoid type
17018 (register_odr_type): Initialize vtable hash.
17019 (build_type_inheritance_graph): Likewise
17020 (get_odr_type): Reorg to use two hashes.
17021 (dump_possible_polymorphic_call_targets): Move sanity check after debug
17023 (ipa_devirt): Dump type_inheritance_graph.
17024 (types_same_for_odr): Add strict mode.
17026 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17029 * cgraph.h (symtab_node): Add definition_alignment,
17030 can_increase_alignment_p and increase_alignment.
17031 * symtab.c (symtab_node::can_increase_alignment_p,
17032 increase_alignment_1, symtab_node::increase_alignment,
17033 symtab_node::definition_alignment): New.
17034 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
17035 can_increase_alignment_p.
17036 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
17037 * tree-vect-stmts.c (ensure_base_align): Likewise.
17038 * varasm.c (function_section_1): Use definition_alignment.
17039 (assemble_start_function): Likewise.
17040 (emit_local): likewise.
17041 (build_constant_desc): Likewsie.
17042 (output_constant_def_contents): Likewise.
17043 (place_block_symbol): Likewise.
17044 (output_object_block): Likewise.
17046 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17049 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
17050 when outputting debug.
17052 2015-03-07 Marek Polacek <polacek@redhat.com>
17053 Martin Uecker <uecker@eecs.berkeley.edu>
17056 * doc/invoke.texi: Update description of -fsanitize=bounds.
17058 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
17060 * tree-ssa-phiopt.c (neg_replacement): Remove.
17061 (tree_ssa_phiopt_worker): Remove negate optimization.
17063 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17066 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
17068 2015-03-06 Richard Biener <rguenther@suse.de>
17070 PR middle-end/64928
17071 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
17072 and liveout_obstack members.
17073 (calculate_live_on_exit): Remove.
17074 (calculate_live_ranges): Change declaration.
17075 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
17076 (new_tree_live_info): Adjust.
17077 (calculate_live_ranges): Delete livein when not wanted.
17078 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
17079 Deal with partly deleted live info.
17080 (loe_visit_block): Remove temporary bitmap by using
17081 bitmap_ior_and_compl_into.
17082 (live_worklist): Adjust accordingly.
17083 (calculate_live_on_exit): Make static.
17084 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
17085 we do not need livein.
17087 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
17089 * real.c (real_from_string): Fix typo in assertion.
17091 2015-03-06 Alex Velenko <alex.velenko@arm.com>
17093 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
17096 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17098 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
17100 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
17103 * lra-assigns.c (find_hard_regno_for): Rename to
17104 find_hard_regno_for_1. Add a new parameter.
17105 (find_hard_regno_for): New function using find_hard_regno_for_1.
17107 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17109 PR rtl-optimization/65067
17110 * expmed.c (store_bit_field, extract_bit_field): Reworked the
17111 strict volatile bitfield handling.
17113 2015-03-05 Martin Liska <mliska@suse.cz>
17116 * ipa-icf.c (sem_variable::equals): Compare variables types.
17118 2015-03-05 Richard Henderson <rth@redhat.com>
17121 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
17122 correctly check weak symbol binding.
17124 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
17126 PR middle-end/65315
17127 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
17130 2015-03-05 Martin Liska <mliska@suse.cz>
17132 * ipa-inline.c (inline_small_functions): Set default value to
17133 prevent warning during bootstrap.
17134 * tree.h: Add pragma guard that ignores false positives during
17137 2015-03-05 Richard Biener <rguenther@suse.de>
17139 PR tree-optimization/65310
17140 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17141 Properly preserve alignment of the base of the access.
17143 2015-03-05 Richard Biener <rguenther@suse.de>
17146 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
17147 Compare dependence info.
17149 2015-03-05 Richard Biener <rguenther@suse.de>
17151 PR middle-end/65233
17152 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
17154 (walk_ssa_copies): Revert last chage. Instead do not walk
17155 SSA names registered for SSA update.
17157 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17160 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
17161 vtable references for their containing type.
17162 (sem_function::equals_wpa): Compare TYPE_RESTRICT
17163 and type attributes.
17165 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
17167 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
17168 before negating it.
17169 * stor-layout.c (finalize_record_size): Revert latest change.
17171 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
17173 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
17175 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17177 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
17178 for correct comdat handling.
17179 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
17181 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
17182 (used_from_object_file_p_worker): Remove.
17183 (cgraph_node::only_called_directly_or_alised): Add
17184 used_from_object_file_p.
17185 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
17186 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
17187 can_remove_if_no_direct_calls_and_refs_p.
17189 2015-03-04 Nick Clifton <nickc@redhat.com>
17191 * config/rl78/rl78.h (enum reg_class): Remove real registers from
17192 General register class.
17193 * config/rl78/rl78-real.md: Replace general register constraints
17194 with real+virtual register constraints.
17196 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17198 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
17199 from checking for -mhtm option.
17201 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17203 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
17204 (struct ipa_sra_check_caller_data): Add has_thunk field.
17205 (ipa_sra_check_caller): Check for thunk.
17206 (ipa_sra_preliminary_function_checks): Give up on function with
17208 (ipa_early_sra): Use call_for_symbol_and_aliases.
17210 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17213 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
17214 called for __stack_chk_guard symbol.
17216 2015-03-03 DJ Delorie <dj@redhat.com>
17218 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
17220 (*addhi3_real): Likewise.
17221 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
17222 pattern to match incrementing memory.
17223 * config/rl78/predicates.md (rl78_1_2_operand): New.
17224 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
17225 it's the same and only mem.
17226 (rl78_alloc_physical_registers_op2): If there's effectively only
17227 one MEM, transcode it into HL.
17228 (rl78_far_p): Reject addresses that aren't legitimate.
17230 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17232 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
17235 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
17237 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17239 Implement call0 ABI for xtensa
17240 * config/xtensa/constraints.md ("a" constraint): Include stack
17241 pointer in case of call0 ABI.
17242 ("q" constraint): Make empty in case of call0 ABI.
17243 ("D" constraint): Include stack pointer in case of call0 ABI.
17244 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
17245 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
17247 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
17249 (xtensa_regno_to_class): Make it a local variable in the
17250 function xtensa_regno_to_class.
17251 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
17252 macro, function prototype and implementation.
17253 (reg_nonleaf_alloc_order): Make it a local variable in the
17254 function order_regs_for_local_alloc.
17255 (xtensa_conditional_register_usage): New function.
17256 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
17257 (xtensa_valid_move): Allow direct moves to stack pointer
17258 register in call0 ABI.
17259 (xtensa_setup_frame_addresses): Only spill register windows in
17261 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
17262 call0 ABI respectively.
17263 (xtensa_function_arg_1): Only mark a7 register for copying in
17265 (xtensa_call_save_reg): New function.
17266 (compute_frame_size): Add space for callee saved register
17267 storage to the frame size in call0 ABI.
17268 (xtensa_expand_prologue): Generate code to set up stack frame
17269 and save callee-saved registers in call0 ABI.
17270 (xtensa_expand_epilogue): New function.
17271 (xtensa_set_return_address): New function.
17272 (xtensa_return_addr): Calculate return address in call0 ABI.
17273 (xtensa_builtin_saveregs): Only mark a7 register for copying and
17274 emit copying code in windowed ABI.
17275 (order_regs_for_local_alloc): Add preferred register allocation
17276 order for non-leaf function in call0 ABI.
17277 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
17278 (xtensa_asm_trampoline_template): Add trampoline generation for
17280 (xtensa_trampoline_init): Add trampoline initialization for
17282 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
17284 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
17285 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
17286 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
17287 ABI call-used registers.
17288 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
17289 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
17291 (REG_CLASS_CONTENTS): Include all registers into the preferred
17292 reload registers set, adjust the set in the
17293 xtensa_conditional_register_usage.
17294 (xtensa_regno_to_class): Drop variable declaration.
17295 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
17297 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
17299 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
17300 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
17301 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
17302 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
17303 location in call0 ABI.
17304 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
17305 stack adjustment size when handling exception.
17306 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
17307 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
17309 ("return" pattern): Generate ret.n/ret in call0 ABI.
17310 ("epilogue" pattern): Expand epilogue.
17311 ("nonlocal_goto" pattern): Use default in call0 ABI.
17312 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
17313 emit eh_set_a0_* depending on ABI.
17314 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
17315 ("eh_set_a0_call0", "blockage"): New patterns.
17317 2015-03-03 Martin Liska <mliska@suse.cz>
17320 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
17322 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17325 * config/rs6000/rs6000-tables.opt: Regenerate table.
17327 2015-03-03 Renlin Li <renlin.li@arm.com>
17329 * doc/md.texi (@item ^): Change ? into ^.
17331 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
17333 * doc/tm.texi: Regenerated.
17335 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17337 * builtins.c (expand_builtin_return_addr): Add
17338 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
17339 surrounding #ifdef.
17340 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
17342 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
17344 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
17346 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
17349 2015-03-03 Martin Jambor <mjambor@suse.cz>
17350 Eric Botcazou <ebotcazou@adacore.com>
17352 * tree-sra.c (ipa_sra_check_caller_data): New type.
17353 (has_caller_p): Removed.
17354 (ipa_sra_check_caller): New function.
17355 (ipa_sra_preliminary_function_checks): Use it.
17357 2015-03-03 Martin Liska <mliska@suse.cz>
17359 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
17360 instead of if branch.
17362 2015-03-03 Martin Liska <mliska@suse.cz>
17365 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
17367 2015-03-23 Jeff Law <law@redhat.com>
17369 PR tree-optimization/65241
17370 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
17371 hash table if INSERT is true.
17373 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17376 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
17378 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17381 * config/avr/avr.c (context.h, tree-pass.h): Include them.
17382 (avr_pass_data_recompute_notes): New static variable.
17383 (avr_pass_recompute_notes): New class.
17384 (avr_register_passes): New static function.
17385 (avr_option_override): Call it.
17387 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17389 Fix various problems with specs file generation.
17392 * config.gcc (extra_gcc_objs) [avr]: Remove.
17393 * config/avr/driver-avr.c: Remove file.
17394 * config/avr/t-avr (driver-avr.o): Remove rule.
17395 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
17396 INCLUDES to build. Depend on TM_H.
17397 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
17398 build warnings. Fix non-matching types and non-existing %-codes.
17400 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
17401 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
17402 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
17403 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
17404 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
17405 (LIBGCC_SPEC): Remove definitions.
17407 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17409 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
17410 to create a register in testing mode.
17412 2015-03-03 Martin Liska <mliska@suse.cz>
17413 Jan Hubicka <hubicka@ucw.cz>
17416 * cgraph.c (cgraph_node::has_thunk_p): New function.
17417 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
17418 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
17419 (sem_function::merge): Assert is changed.
17421 2015-03-03 Martin Liska <mliska@suse.cz>
17422 Martin Jambor <mjambor@suse.cz>
17425 * ipa-icf.c (sem_item_optimizer::execute): Change function
17426 return value to boolean.
17427 (sem_item_optimizer::merge_classes): Likewise.
17428 (ipa_icf_driver): Return TODO_remove_functions in case there's
17429 a merge operation processed.
17430 * ipa-icf.h: Change function return value to boolean.
17432 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17435 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
17436 processor type for 64-bit little endian PowerPC.
17438 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
17439 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
17440 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
17441 printing built-in mask so it does not pass NULL pointers.
17443 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
17446 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
17449 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
17450 !ISA_HAS_FP_CONDMOVE.
17452 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
17454 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
17457 2015-03-02 Ulrich Drepper <drepper@gmail.com>
17459 * doc/invoke.texi (Options for Code Generation Conventions):
17460 Fix URL of DSO paper.
17462 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17465 * ipa-inline.c (check_callers): Looks for recursion.
17466 (inline_to_all_callers): Give up on uninlinable or recursive edges.
17467 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
17468 summary of inline clones.
17469 (do_estimate_growth_1): Fix recursion check.
17471 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17474 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
17477 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17478 Aldy Hernandez <aldyh@redhat.com>
17481 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
17482 when checking TYPE_BINFO.
17484 2015-03-02 Richard Biener <rguenther@suse.de>
17487 * ipa-icf-gimple.c: Include builtins.h.
17488 (func_checker::compare_memory_operand): Compare base alignment.
17490 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17493 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17494 are never passed by reference.
17496 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17499 * tree-chkp.c (chkp_check_lower): Don't check against
17500 zero bounds for already instrumented functions.
17501 (chkp_check_upper): Likewise.
17502 (chkp_fini): Clean pass local data to avoid wrong reusage.
17504 2015-02-28 Martin Liska <mliska@suse.cz>
17505 Jan Hubicka <hubicka@ucw.cz>
17507 * ipa-icf.c (sem_variable::equals): Improve debug output;
17508 get variable constructor.
17509 (sem_variable::parse): Do not filter out too early; give up on
17510 volatile and register vars.
17511 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17513 * ipa-icf.h (sem_variable::init): Do not set ctor.
17514 (sem_variable::ctor): Remove.
17516 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17518 PR middle-end/65233
17519 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17521 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17523 * ipa-icf.c: Include stor-layout.h
17524 (sem_function::compare_cgraph_references): Rename to ...
17525 (sem_item::compare_cgraph_references): ... this one.
17526 (sem_variable::equals_wpa): New function
17527 (sem_variable::equals): Do not check stuff already verified by
17529 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17530 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17531 (sem_function): Remove compare_cgraph_references.
17532 (sem_variable): Turns equals_wpa into non-inline.
17534 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17536 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17537 (sem_item::add_expr): New function.
17538 (sem_function::hash_stmt): Handle operands of most statements.
17539 (sem_variable::get_hash): Hash the actual constructor.
17540 * ipa-icf.h (sem_item): Add add_expr.
17541 (sem_function): Update prototype of hash_stmt
17543 2015-02-28 Martin Liska <mliska@suse.cz>
17544 Jan Hubicka <hubicka@ucw.cz>
17547 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17549 (func_checker::compare_variable_decl): Skip symtab vars.
17550 (func_checker::compare_cst_or_decl): Update.
17551 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17552 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17553 use correct symtab predicates.
17554 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17555 (sem_variable::parse): Update comment.
17556 (sem_item_optimizer::build_graph): Consider ultimate aliases
17559 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17561 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17564 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17566 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17567 (sem_variable::merge) Likewise.
17569 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17571 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17572 target; also match flag_ipa_devirt.
17574 2015-03-01 Martin Liska <mliska@suse.cz>
17575 Jan Hubicka <hubicka@ucw.cz>
17577 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17578 Validate variable alignment.
17579 * ipa-icf.c (sem_function::equals_private): Be more precise
17580 about non-common function attributes.
17581 (sem_variable::equals): Likewise.
17583 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17586 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17587 across COMDAT group boundary.
17589 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17592 * ipa-icf.c (clear_decl_rtl): New function.
17593 (sem_function::merge): Clear RTL before forming alias.
17594 (sem_variable::merge): Clear RTL before forming alias.
17596 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17599 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17601 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17603 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17606 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17608 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17609 a typo in the description.
17611 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17614 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17615 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17616 * lra-constraints.c: Include "params.h".
17617 (EBB_PROBABILITY_CUTOFF): Use
17618 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17619 (lra_inheritance): Use '<' instead of '<=' for
17620 EBB_PROBABILITY_CUTOFF.
17621 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17624 2015-02-27 Martin Liska <mliska@suse.cz>
17626 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17627 vector length condition.
17629 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17631 * doc/extend.texi (x86 transactional memory intrinsics):
17632 Reorganize discussion of _xbegin. Clarify that the return
17633 value is a bit mask. Expand example and move to end of section.
17635 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17636 Aldy Hernandez <aldyh@redhat.com>
17638 PR rtl-optimization/65220
17639 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17641 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17644 * lra-remat.c (update_scratch_ops): New.
17645 (do_remat): Call it.
17646 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17647 (remove_scratches): ... here.
17648 * lra-int.h (lra_register_new_scratch_op): New prototype.
17650 2015-02-27 Marek Polacek <polacek@redhat.com>
17653 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17654 -Wformat-signedness anymore.
17656 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17658 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17660 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17662 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17664 * config/s390/s390.c (enum s390_builtin):
17665 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17666 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17667 (s390_init_builtins): Generate new builtin functions.
17668 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17669 (s390_sfpc, s390_efpc): New pattern definitions.
17671 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17673 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17674 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17675 (s390_builtin_decls): New array.
17676 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17677 (s390_builtin_decl): New function.
17678 (TARGET_BUILTIN_DECL): Define macro.
17680 2015-02-27 Richard Biener <rguenther@suse.de>
17682 PR middle-end/63175
17683 * builtins.c (get_object_alignment_2): Make sure to re-apply
17684 the ANDed mask after recursing to its operand gets us a new
17685 misalignment bit position.
17687 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17688 Martin Liska <mliska@suse.cz>
17691 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17692 Use address_matters_p.
17693 (redirect_all_callers, set_addressable): New functions.
17694 (sem_function::merge): Reorganize and fix merging issues.
17695 (sem_variable::merge): Likewise.
17696 (sem_variable::compare_sections): Remove.
17697 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17699 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17701 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17703 (address_matters_1): New function.
17704 (symtab_node::address_matters_p): New function.
17705 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17706 check for merged flag.
17707 * cgraph.h (address_matters_p): Declare.
17708 (symtab_node::address_taken_from_non_vtable_p): Remove.
17709 (symtab_node::address_can_be_compared_p): New method.
17710 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17711 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17713 (comdat_can_be_unshared_p_1) Use address_matters_p.
17714 (update_vtable_references): Fix formating.
17715 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17716 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17717 * cgraphclones.c: Preserve merged and icf_merged flags.
17719 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17721 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17722 (Label Attributes): Likewise.
17723 (Cilk Plus Builtins): Likewise.
17724 (ARC SIMD Built-in Functions): Likewise.
17725 (ARM C Language Extensions (ACLE)): Likewise.
17726 (PowerPC Built-in Functions): Likewise.
17727 (PowerPC Hardware Transactional Memory Built-in Functions):
17730 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17732 PR tree-optimization/65216
17733 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17734 new stmt and new SSA_NAME for lhs whenever the arguments have
17735 changed and weren't just swapped. Fix comment typo.
17737 PR tree-optimization/65215
17738 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17739 for PDP endian targets.
17740 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17741 Fix up formatting issues.
17742 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17743 size is smaller than the original, adjust MEM_REF offset by the
17744 difference of sizes. Use is_gimple_mem_ref_addr instead of
17745 is_gimple_min_invariant test to avoid adding address temporaries.
17747 2015-02-26 Martin Liska <mliska@suse.cz>
17748 Jan Hubicka <hubicka@ucw.cz>
17751 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17752 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17753 (sem_item_optimizer::process_cong_reduction): Include division by
17754 sensitive references.
17755 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17756 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17757 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17759 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17762 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17764 * config/avr/avr.c: Same.
17765 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17766 Refuse any constant address not in 0..0xbf.
17767 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17768 tiny_valid_direct_memory_access_range from insn conditions.
17769 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17771 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17774 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17775 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17776 * config/sh/predicates.md (const_logical_operand): New predicate.
17777 * config/sh/sh.md: Add new peephole2 patterns.
17779 2015-02-26 Marek Polacek <polacek@redhat.com>
17782 * ipa-inline.c (early_inliner): Recompute inline parameters.
17784 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17787 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17788 instructions with TImode operands are included in the analysis.
17790 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17792 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17793 of an EDGE_FSM_THREAD.
17795 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17797 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17799 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17802 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17804 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17806 PR tree-optimization/65048
17807 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17808 (thread_through_all_blocks): Call valid_jump_thread_path.
17809 Remove invalid FSM jump-thread paths.
17811 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17813 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17814 (ipa_write_optimization_summaries): Likewise.
17815 * tree-streamer.h: Include data-streamer.h.
17816 (streamer_mode_table): Declare extern variable.
17817 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17818 * lto-streamer-out.c (lto_output_init_mode_table,
17819 lto_write_mode_table): New functions.
17820 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17822 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17823 (lto_create_simple_input_block): Add mode_table argument to the
17824 lto_input_block constructors.
17825 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17827 * data-streamer-in.c (string_for_index): Likewise.
17828 * ipa-inline-analysis.c (inline_read_section): Likewise.
17829 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17830 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17831 * lto-streamer-in.c (lto_read_body_or_constructor,
17832 lto_input_toplevel_asms): Likewise.
17833 (lto_input_mode_table): New function.
17834 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17835 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17836 Use bp_pack_machine_mode.
17837 * real.h (struct real_format): Add name field.
17838 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17839 (class lto_input_block): Add mode_table member.
17840 (lto_input_block::lto_input_block): Add mode_table_ argument,
17841 initialize mode_table.
17842 (struct lto_file_decl_data): Add mode_table field.
17843 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17844 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17845 unpack_ts_decl_common_value_fields,
17846 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17847 * tree-streamer.c (streamer_mode_table): New variable.
17848 * real.c (ieee_single_format, mips_single_format,
17849 motorola_single_format, spu_single_format, ieee_double_format,
17850 mips_double_format, motorola_double_format,
17851 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17852 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17853 ibm_extended_format, mips_extended_format, ieee_quad_format,
17854 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17855 decimal_single_format, decimal_double_format, decimal_quad_format,
17856 ieee_half_format, arm_half_format, real_internal_format): Add name
17858 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17860 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17863 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17864 reordering for selective scheduling.
17866 2015-02-26 Terry Guo <terry.guo@arm.com>
17868 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17869 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17870 (arm_arch_no_volatile_ce): Declare new global variable.
17871 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17872 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17873 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17874 (TARGET_NO_VOLATILE_CE): New macro.
17875 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17876 volatile memory access in IT block
17878 2015-02-25 Kai Tietz <ktietz@redhat.com>
17880 PR tree-optimization/61917
17881 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17882 that reduc_def_stmt is null.
17884 2015-02-25 Martin Liska <mliska@suse.cz>
17886 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17887 hard register variables.
17889 2015-02-25 Kai Tietz <ktietz@redhat.com>
17892 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17893 (symtab::noninterposable_alias): Likewise.
17895 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17898 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17900 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17902 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17905 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17906 as split condition; force split via '#' in output pattern.
17908 2015-02-25 Richard Biener <rguenther@suse.de>
17909 Kai Tietz <ktietz@redhat.com>
17911 PR tree-optimization/61917
17912 * tree-vect-loop.c (vectorizable_reduction): Allow
17913 vect_internal_def without reduction to exit graceful.
17915 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17918 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17919 only with NONDEBUG_INSN_P.
17921 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17923 Use variadic macros with avr-log.c.
17925 * config/avr/avr-protos.h (avr_vdump): New prototype.
17926 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17927 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17928 * config/avr/avr-log.c: Adjust comments.
17929 (avr_vdump): New function.
17930 (avr_vadump): Pass caller as 2nd argument instead of format string.
17931 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17932 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17934 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17937 * target.def (target_option_stream_in): New target hook.
17938 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17939 targetm.target_option.post_stream_in if non-NULL.
17940 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17941 * doc/tm.texi: Updated.
17942 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17944 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17946 2015-02-24 Jeff Law <law@redhat.com>
17949 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17950 of operand 0 and operand 2.
17951 (zero_cost_loop_end, loop_end): Similarly.
17953 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17955 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17958 2015-02-24 DJ Delorie <dj@redhat.com>
17960 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17961 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17962 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17963 instead of hardcoding SImode.
17965 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17967 * omp-low.c (create_omp_child_function): Tag entrypoint
17968 functions with a special attribute.
17970 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17973 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17975 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17977 PR rtl-optimization/65123
17978 * lra-remat.c (operand_to_remat): Check hard regs in insn
17981 2015-02-24 Nick Clifton <nickc@redhat.com>
17983 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17986 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17989 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17990 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17991 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17992 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17993 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
17994 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
17995 (BUILT_IN_GOACC_PARALLEL): Specify as
17996 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
17997 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
17998 * builtin-types.def
17999 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18000 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18001 Remove function types.
18002 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
18003 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18004 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18005 New function types.
18007 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
18009 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
18011 2015-02-24 Jakub Jelinek <jakub@redhat.com>
18013 PR tree-optimization/65170
18014 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
18015 if val[1] < 0, clear also val[2] and return 3.
18017 2015-02-24 Alan Modra <amodra@gmail.com>
18020 * config/rs6000/rs6000.c (get_memref_parts): Only return true
18021 when *base is a reg. Handle nested plus addresses. Simplify
18024 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
18026 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
18027 use natural alignment when optimizing for size.
18029 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
18032 * config/sh/sh.md (movsicc_true+3): Remove peephole.
18033 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
18034 * config/sh/sh.c (replace_n_hard_rtx): Remove.
18036 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
18039 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
18040 too big for a wide_int. Implement missing wrapping operation.
18042 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
18045 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
18046 instead of const_int 4294901760.
18048 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
18050 * config/avr/t-avr: Fix typo in comment.
18052 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
18054 * doc/rtl.texi (fma): Clarify documentation.
18056 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
18059 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
18060 over input_location.
18062 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18064 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
18065 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
18066 restrict alignments to absolute_biggest_alignment.
18067 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
18069 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
18070 * doc/tm.texi: Regenerate.
18071 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
18073 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
18076 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
18078 2015-02-20 Richard Biener <rguenther@suse.de>
18080 PR tree-optimization/65136
18081 * tree-ssa-propagate.c: Include cfgloop.h.
18082 (replace_phi_args_in): Avoid replacing loop latch edge PHI
18083 arguments with constants.
18085 2015-02-20 Jakub Jelinek <jakub@redhat.com>
18086 Martin Liska <mliska@suse.cz>
18089 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
18090 don't try to create_thunk if stdarg_p. If
18091 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
18092 redirect_callers if possible.
18093 (sem_item_optimizer::execute): Call unregister_hooks here...
18094 (ipa_icf_driver): ... instead of here.
18096 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18098 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
18099 Mark operand 0 as earlyclobber in 2nd alternative.
18100 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
18101 Write negated shift amount into QI lowpart operand 0 and use it
18103 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
18105 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18107 * cgraph.h (clone_function_name_1): Declare.
18108 * cgraphclones.c (clone_function_name_1): New function.
18109 (clone_function_name): Use it.
18110 * lto-partition.c: Include "stringpool.h".
18111 (must_not_rename, maybe_rewrite_identifier)
18112 (validize_symbol_for_target): New static functions.
18113 (privatize_symbol_name): Use must_not_rename.
18114 (promote_symbol): Call validize_symbol_for_target.
18115 (lto_promote_cross_file_statics): Likewise.
18116 (lto_promote_statics_nonwpa): Likewise.
18118 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
18121 * config/avr/avr.md (pushhi_insn): New insn.
18122 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
18124 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18125 Jakub Jelinek <jakub@redhat.com>
18127 * tree-streamer.c (preload_common_nodes): Don't preload
18128 TI_VA_LIST* for offloading.
18129 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
18132 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
18134 * config/pa/pa.c (pa_emit_move_sequence): Always force
18135 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
18138 * config/pa/pa.c (pa_reloc_rw_mask): New function.
18139 (TARGET_ASM_RELOC_RW_MASK): Define.
18140 (pa_cannot_force_const_mem): Revert previous change.
18142 2015-02-19 Martin Jambor <mjmabor@suse.cz>
18143 Jan Hubicka <hubicka@ucw.cz>
18146 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
18147 across jump functions.
18149 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
18151 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
18153 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
18155 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
18157 2015-02-19 Richard Henderson <rth@redhat.com>
18159 PR middle-end/65074
18160 * varasm.c (default_binds_local_p_2): Don't test node->definition;
18161 test DECL_EXTERNAL independent of symtab_node.
18163 2015-02-19 Jakub Jelinek <jakub@redhat.com>
18166 * varpool.c (varpool_node::get_constructor): Return early
18167 if this->lto_file_data is NULL.
18169 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18171 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
18172 (rank_for_schedule_debug): Update.
18173 (ready_sort): Make static. Move sorting logic to ...
18174 (ready_sort_debug, ready_sort_real): New static functions.
18175 (schedule_block): Sort both debug insns and real insns in preparation
18176 for ready list trimming. Improve debug output.
18177 * sched-int.h (ready_sort): Remove global declaration.
18179 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
18181 * ipa-icf.c (sem_function::equals_private): Adjust.
18182 (sem_function::bb_dict_test): Take a vec<int> * instead of
18184 * ipa-icf.h (bb_dict_test): Likewise.
18186 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18188 PR gcov-profile/64634
18189 * tree-eh.c (frob_into_branch_around): Fix up typos
18190 in function comment.
18191 (lower_catch): Put eh_seq resulting from EH lowering of
18192 the cleanup sequence after the cleanup rather than before it.
18194 2015-02-18 Tom de Vries <tom@codesourcery.com>
18196 * common.opt (fstdarg-opt): New option.
18197 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
18198 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
18199 (@item -fstdarg-opt): New item.
18201 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
18204 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
18205 for common symbols.
18207 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18209 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
18211 (ALL_HOST_OBJS): Add mkoffload.o.
18212 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
18214 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
18216 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
18217 (compare_virtual_tables): Be smarter about skipping typeinfos;
18218 do sane output on virtual table table mismatch.
18219 (warn_odr): Be ready for forward declarations of enums;
18220 output sane info on base mismatch and virtual table mismatch.
18221 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
18222 when only one type is polymorphic.
18223 (get_odr_type): Fix hashtable corruption.
18224 (dump_odr_type): Dump mangled names.
18226 2015-02-18 Richard Biener <rguenther@suse.de>
18228 PR tree-optimization/65063
18229 * tree-predcom.c (determine_unroll_factor): Return 1 if we
18230 have replaced looparound PHIs.
18232 2015-02-18 Martin Liska <mliska@suse.cz>
18234 * lto-streamer.c (lto_streamer_init): Encapsulate
18235 streamer_check_handled_ts_structures with checking macro.
18237 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18240 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
18241 section if !implicit_section.
18242 (cgraph_node::create_version_clone_with_body): Likewise.
18243 * trans-mem.c (ipa_tm_create_version): Likewise.
18245 2015-02-18 Richard Biener <rguenther@suse.de>
18247 PR tree-optimization/62217
18248 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
18251 2015-02-18 Marek Polacek <polacek@redhat.com>
18254 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
18255 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
18256 is in range [-16K, -1]. Don't issue run-time error if
18257 (ptr > ptr + offset).
18259 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
18261 * doc/install.texi (nvptx-*-none): New section.
18262 * doc/invoke.texi (Nvidia PTX Options): Likewise.
18263 * config/nvptx/nvptx.opt: Update.
18265 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
18266 (access_check): New functions, copied from
18267 config/i386/intelmic-mkoffload.c.
18268 (main): For non-installed testing, look in all COMPILER_PATHs for
18271 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
18273 2015-02-18 Andrew Pinski <apinski@cavium.com>
18274 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18276 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
18277 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
18279 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18281 * ipa-visibility.c (function_and_variable_visibility): Only
18282 check locality if node is not already local.
18283 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18284 call_for_symbol_and_aliases instead of
18285 call_for_symbol_thunks_and_aliases.
18286 (ipa_inline): Likewise.
18287 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18288 first walk aliases.
18289 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18290 call_for_symbol_and_aliases.
18291 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18292 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18293 (ipa_propagate_frequency): Update.
18294 (ipa_profile): Add opt_for_fn gueards.
18296 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18298 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
18299 * doc/invoke.texi (SH options): Document it.
18300 * config/sh/sh.c (sh_insn_length_adjustment): Check
18301 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
18303 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
18305 * common.opt (fipa-cp-alignment): New.
18306 * ipa-cp.c (ipcp_store_alignment_results): Check
18307 flag_ipa_cp_alignment.
18308 * opts.c (default_options_table): Enable -fipa-cp-alignment for
18310 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
18311 * doc/invoke.texi: Document -fipa-cp-alignment.
18313 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18316 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
18317 to nil. Adjust comments.
18319 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18321 * ipa-visibility.c (function_and_variable_visibility): Only
18322 check locality if node is not already local.
18323 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18324 call_for_symbol_and_aliases instead of
18325 call_for_symbol_thunks_and_aliases.
18326 (ipa_inline): Likewise.
18327 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18328 first walk aliases.
18329 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18330 call_for_symbol_and_aliases.
18331 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18332 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18333 (ipa_propagate_frequency): Update.
18334 (ipa_profile): Add opt_for_fn guards.
18336 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
18338 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
18339 skipping of "strange" tokens.
18341 2015-02-17 Jeff Law <law@redhat.com>
18343 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
18346 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
18348 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
18349 as forcing a HARD_DEP between instructions, thereby
18350 disallowing rewriting to break dependencies.
18352 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18354 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
18355 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
18356 variables in boundary that have no inlitalizer encoded and are
18358 * varasm.c (default_binds_local_p_2): External definitions do not
18359 count as definitions here.
18361 2015-02-16 Jeff Law <law@redhat.com>
18363 PR tree-optimization/64823
18364 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
18366 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18367 threading through blocks with PHIs, but no statements.
18368 (thread_through_normal_block): Distinguish between blocks where
18369 we did not process all the statements and blocks with no statements.
18371 2015-02-16 Jakub Jelinek <jakub@redhat.com>
18372 James Greenhalgh <james.greenhalgh@arm.com>
18375 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
18376 section if not linkonce. Fix up formatting.
18377 (cgraph_node::create_version_clone_with_body): Copy section.
18378 * trans-mem.c (ipa_tm_create_version): Likewise.
18380 2015-02-16 Richard Biener <rguenther@suse.de>
18382 PR tree-optimization/65077
18383 * tree-ssa-structalias.c (get_constraint_for_1): Handle
18384 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
18385 (find_func_aliases): Allow float values to carry pointers again.
18387 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
18389 * doc/install.texi (Specific): Reorder targets list to put
18390 aarch64 in alphabetical order. Add a link to aarch64*-*-*
18393 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18394 David Edelsohn <dje.gcc@gmail.com>
18397 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
18398 mapping class to external variable or function reference.
18399 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
18402 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
18405 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
18406 ASM_WEAKEN_DECL if defined.
18408 2015-02-16 Richard Biener <rguenther@suse.de>
18411 * varasm.c (default_file_start): For LTO produced units
18412 emit <artificial> as file directive.
18414 2015-02-16 Richard Biener <rguenther@suse.de>
18416 PR tree-optimization/63593
18417 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
18418 stmts and releasing SSA names until...
18419 (execute_pred_commoning): ... after processing all chains.
18421 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18424 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
18425 external functions.
18427 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
18429 * doc/bugreport.texi: Adjust section titles throughout the file
18430 to use "Title Case".
18431 * doc/extend.texi: Likewise.
18432 * doc/gcov.texi: Likewise.
18433 * doc/implement-c.texi: Likewise.
18434 * doc/implement-cxx.texi: Likewise.
18435 * doc/invoke.texi: Likewise.
18436 * doc/objc.texi: Likewise.
18437 * doc/standards.texi: Likewise.
18438 * doc/trouble.texi: Likewise.
18440 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
18442 * cgraph.h (symtab_node::has_aliases_p): Simplify.
18443 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
18444 * tree.c (lookup_binfo_at_offset): Make static.
18445 (get_binfo_at_offset): Do not shadow offset; add explanatory
18448 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
18450 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
18451 for all floading point loads and stores except those using a register
18453 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
18456 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18458 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
18459 (do_estimate_growth_1): Record if any uninlinable edge was seen.
18460 (estimate_growth): Handle uninlinable edges correctly.
18461 (check_callers): New.
18462 (growth_likely_positive): Handle aliases correctly.
18464 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18466 * ipa-chkp.c: Use iterate_direct_aliases.
18467 * symtab.c (resolution_used_from_other_file_p): Move inline.
18468 (symtab_node::create_reference): Fix formating.
18469 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18470 (symtab_node::iterate_reference): Move inline.
18471 (symtab_node::iterate_referring): Move inline.
18472 (symtab_node::iterate_direct_aliases): Move inline.
18473 (symtab_node::used_from_object_file_p_worker): Inline into ...
18474 (symtab_node::used_from_object_file_p): ... this one; move inline.
18475 (symtab_node::call_for_symbol_and_aliases): Move inline;
18476 use iterate_direct_aliases.
18477 (symtab_node::call_for_symbol_and_aliases_1): New method.
18478 (cgraph_node::call_for_symbol_and_aliases): Move inline;
18479 use iterate_direct_aliases.
18480 (cgraph_node::call_for_symbol_and_aliases_1): New method.
18481 (varpool_node::call_for_node_and_aliases): Rename to ...
18482 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
18483 use iterate_direct_aliases.
18484 (varpool_node::call_for_symbol_and_aliases_1): New method.
18485 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18486 (ipa_discover_readonly_nonaddressable_var): Update.
18487 * ipa-devirt.c: Fix formating.
18488 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18490 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18491 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18492 * cgraph.h (used_from_object_file_p_worker): Remove.
18493 (resolution_used_from_other_file_p): Move inline.
18494 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18495 (symtab_node::iterate_reference): Move inline.
18496 (symtab_node::iterate_referring): Move inline.
18497 (symtab_node::iterate_direct_aliases): Move inline.
18498 (symtab_node::used_from_object_file_p_worker): Inline into ...
18499 (symtab_node::used_from_object_file_p): Move inline.
18500 * tree-emutls.c (ipa_lower_emutls): Update.
18501 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18502 (varpool_node::call_for_node_and_aliases): Remove.
18504 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18506 PR tree-optimization/62209
18507 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18508 op == range->exp, insert seq and gimplified code after labels
18509 instead of after the phi.
18511 2015-02-13 Jeff Law <law@redhat.com>
18514 Revert my change for tree-optimization/64823.
18516 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18518 PR tree-optimization/65053
18519 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18520 cond, either reset VR on lhs or set it to phi result VR.
18522 2015-02-13 Jeff Law <law@redhat.com>
18524 PR tree-optimization/64823
18525 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18526 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18527 threading through blocks with PHIs, but no statements.
18528 (thread_through_normal_block): Distinguish between blocks where
18529 we did not process all the statements and blocks with no statements.
18531 PR rtl-optimization/47477
18532 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18533 simplifier to narrow arithmetic.
18535 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18538 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18539 polymorphic call info when type is not known to be preserved.
18541 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18544 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18545 (inline_call): Use it.
18547 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18549 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18550 GOMP_DEVICE_NVIDIA_PTX.
18552 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18555 * stmt.c (emit_case_nodes): Use void_type_node instead of
18556 NULL_TREE as LABEL_DECL type.
18558 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18560 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18562 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18563 symbolic references to data to be forced to constant memory on the
18566 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18568 PR tree-optimization/65002
18569 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18571 * tree-sra.c (some_callers_have_no_vuse_p): New.
18572 (ipa_early_sra): Reject functions whose callers
18573 assume function is read only.
18575 2015-02-13 Richard Biener <rguenther@suse.de>
18578 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18579 for LTO produced CUs.
18581 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18583 PR tree-optimization/64705
18584 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18585 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18586 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18587 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18588 expand_simple_operations.
18590 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18591 Richard Henderson <rth@redhat.com>
18594 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18595 before notice_global_symbol.
18596 (varpool_node::finalize_decl): Likewise.
18597 * varasm.c (default_binds_local_p_2): Rename from
18598 default_binds_local_p_1, add weak_dominate argument. Use direct
18599 returns instead of assigning to local variable. Unify varpool and
18600 cgraph paths via symtab_node. Reject undef weak variables before
18601 testing visibility. Reorder tests for simplicity.
18602 (default_binds_local_p): Use default_binds_local_p_2.
18603 (default_binds_local_p_1): Likewise.
18604 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18606 (default_elf_asm_output_external): Emit visibility when specified.
18608 2015-02-13 Alan Modra <amodra@gmail.com>
18610 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18611 code setting up r11 for out-of-line fp restore.
18613 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18615 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18616 (muser-mode): Likewise.
18618 2015-02-13 Alan Modra <amodra@gmail.com>
18620 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18621 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18623 2015-02-12 David Howells <dhowells@redhat.com>
18625 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18627 * tree-ssa-uninit.c (dump_predicates): Likewise.
18628 * opts.c (print_filtered_help): Likewise.
18630 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18632 * dwarf2out.c (output_die): Use "%s", name instead of name to
18633 avoid -Wformat-security warning.
18635 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18636 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18637 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18638 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18640 2015-02-12 Jason Merrill <jason@redhat.com>
18642 * common.opt (-flifetime-dse): New.
18644 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18647 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18649 PR tree-optimization/65014
18650 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18651 use original second operand of arg0 or arg1 instead of
18652 that adjusted by STRIP_NOPS.
18654 2015-02-11 Jeff Law <law@redhat.com>
18657 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18658 that needs to be queued, just queue it for a single cycle.
18660 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18662 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18663 bodies of thunks; comment on why.
18664 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18665 symbols are extern.
18667 2015-02-11 Richard Henderson <rth@redhat.com>
18670 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18671 regions of __builtin_eh_copy_values.
18673 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18675 PR middle-end/65003
18676 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18677 ultimate alias is MEM with SYMBOL_REF satisfying
18678 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18679 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18681 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18683 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18684 "diagnostic-core.h".
18685 (main): Initialize progname, and call diagnostic_initialize.
18687 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18688 instead of __OPENMP_TARGET__.
18690 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18691 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18692 hard-coding PTX_ID.
18694 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18696 * doc/sourcebuild.texi (pie_enabled): Document.
18698 2015-02-11 Martin Liska <mliska@suse.cz>
18701 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18702 a return value for call to a function that is noreturn.
18704 2015-02-11 Richard Biener <rguenther@suse.de>
18707 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18710 2015-02-11 Andrew Pinski <apinski@cavium.com>
18713 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18714 Change the first argument type to size_type_node and add another
18716 (aarch64_simd_expand_builtin): Handle the new argument to
18717 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18718 print an out when the first two arguments are not
18719 nonzero integer constants.
18720 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18721 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18723 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18726 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18727 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18728 (ix86_set_current_function): Rewritten.
18729 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18730 when creating builtin fndecls.
18732 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18735 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18737 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18738 have no comdat group.
18739 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18740 (lto_output_varpool_node): Always output alias info.
18741 (output_refs): Output refs of boundary aliases, too.
18742 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18743 (output_symtab): Output call eges in thunks in boundary.
18744 (get_alias_symbol): Remove.
18745 (input_node, input_varpool_node): Do not special case weakrefs.
18746 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18747 alias and thunks targets in the boundary; do not take removed symbols
18748 from their comdat groups.
18749 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18750 (cgraph_node::global_info): Remove.
18751 (cgraph_node::rtl_info): Look through aliases and thunks.
18752 * cgrpah.h (global_info): Remove.
18753 (non_local_p): Remove.
18755 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18756 Sandra Loosemore <sandra@codesourcery.com>
18758 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18759 to inline asm. List dialects in proper order.
18761 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18762 Sandra Loosemore <sandra@codesourcery.com>
18764 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18766 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18768 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18769 modified) reference to Solaris.
18771 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18773 * doc/extend.texi (Extended Asm): Fix typos.
18775 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18778 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18780 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18783 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18784 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18785 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18786 * config/sh/constraints.md (Ara, Add): New constraints.
18787 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18789 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18790 atomic_mem_operand_0. Don't use force_reg on the memory address.
18791 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18792 Sra constraint. Convert to insn_and_split. Add workaround for
18794 (atomic_compare_and_swap<mode>_hard): Copy to
18795 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18796 Use atomic_mem_operand_0 predicate.
18797 (atomic_compare_and_swap<mode>_soft_gusa,
18798 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18799 AraAdd constraints.
18800 (atomic_compare_and_swap<mode>_soft_tcb,
18801 atomic_compare_and_swap<mode>_soft_imask,
18802 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18803 atomic_mem_operand_0 predicate and SraSdd constraints.
18804 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18806 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18807 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18808 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18809 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18810 force_reg on the memory address.
18811 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18812 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18813 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18814 atomic_mem_operand_1 predicate and Sra constraint.
18815 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18816 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18817 Use atomic_mem_operand_1 predicate.
18818 (atomic_<fetchop_name><mode>_hard): Copy to
18819 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18820 Use atomic_mem_operand_1 predicate.
18821 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18822 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18823 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18824 insn_and_split. Use atomic_mem_operand_1 predicate.
18825 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18826 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18827 Use atomic_mem_operand_1 predicate.
18828 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18829 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18830 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18831 in generated insn with original mem operand before emitting the insn.
18832 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18833 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18834 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18835 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18836 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18837 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18838 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18839 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18840 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18841 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18842 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18843 atomic_not_fetch<mode>_soft_tcb,
18844 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18845 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18846 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18847 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18849 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18851 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18852 and 3 earlyclobber operands.
18854 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18856 * common.opt (fstack-reuse): Mark as optimization.
18858 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18861 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18863 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18865 PR tree-optimization/64326
18866 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18868 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18870 PR gcov-profile/61889
18871 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18873 2015-02-10 Richard Biener <rguenther@suse.de>
18875 PR tree-optimization/64995
18876 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18877 value we use is final.
18878 (visit_reference_op_store): Always valueize op.
18879 (visit_use): Properly valueize vuses.
18881 2015-02-10 Richard Biener <rguenther@suse.de>
18883 PR tree-optimization/64909
18884 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18885 pass a scalar-stmt count estimate to the cost model.
18886 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18888 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18890 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18891 enabled by default together with var-tracking.
18893 2015-02-10 Nick Clifton <nickc@redhat.com>
18895 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18896 included in previous rl78 commit.
18898 2015-02-10 Richard Biener <rguenther@suse.de>
18900 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18901 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18902 return the bitpack.
18904 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18906 PR gcov-profile/61889
18907 * config.in: regenerate.
18908 * configure.in: Likewise.
18909 * configure.ac: Check for ftw.h.
18910 * gcov-tool.c: Check for ftw.h before using nftw.
18912 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18915 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18916 assert when not in lto mode.
18918 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18920 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18921 initialization/assignment of conflict_size.
18923 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18926 * ipa-cp.c (gather_caller_stats): Skip thunks.
18927 (propagate_constants_topo): Skip aliases.
18929 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18932 * config/sh/sh.c (sh_option_override): Don't change
18933 -freorder-blocks-and-partition to -freorder-blocks even when
18934 unwinding is enabled.
18935 (sh_can_follow_jump): Return false if the followee jump is
18936 a crossing jump when -freorder-blocks-and-partition is specified.
18937 * config/sh/sh.md (*jump_compact_crossing): New insn.
18939 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18940 Kaz Kojima <kkojima@gcc.gnu.org>
18943 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18944 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18945 (sh_can_redirect_branch): Rename to ...
18946 (sh_can_follow_jump): ... this. Constify argument types.
18947 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18948 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18949 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18950 * doc/tm.texi: Regenerate.
18952 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18955 * builtins.c (expand_builtin): Call targetm.expand_builtin
18956 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18958 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18961 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18963 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18966 * ipa-icf.c (set_local): New function.
18967 (sem_function::merge): Use it.
18969 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18971 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18972 (add_type_duplicate): Fix comparison of BINFOs.
18974 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18976 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18977 on getting VOID pointer.
18979 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18982 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18985 2015-02-09 Richard Biener <rguenther@suse.de>
18987 * genmatch.c (replace_id): Copy expr_type.
18989 2015-02-09 Richard Biener <rguenther@suse.de>
18991 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18992 (streamer_write_tree_bitfields): Declare.
18993 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
18994 properly unpack padding.
18995 (unpack_value_fields): Inline ...
18996 (streamer_read_tree_bitfields): ... here.
18997 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
18998 and properly add padding bits.
18999 (streamer_pack_tree_bitfields): Fold into ...
19000 (streamer_write_tree_bitfields): ... this new function,
19001 exposing the bitpack object.
19002 * lto-streamer-out.c (lto_write_tree_1): Call
19003 streamer_write_tree_bitfields.
19005 2015-02-09 Richard Biener <rguenther@suse.de>
19007 PR tree-optimization/54000
19008 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
19009 (struct ivopts_data): Add loop_loc member.
19010 (tree_ssa_iv_optimize_loop): Dump loop location.
19011 (create_new_ivs): Likewise, also dump number of IVs generated.
19013 2015-02-09 Martin Liska <mliska@suse.cz>
19015 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
19016 just if not yet registered.
19017 (ipa_icf_generate_summary): Register callgraph hooks.
19019 2015-02-08 Andrew Pinski <apinski@cavium.com>
19021 * config/aarch64/aarch64.c (gty_dummy): Delete.
19023 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19026 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
19027 (cgraph_node::local_p): Remove thunk related FIXME.
19029 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19032 * i386.c (ix86_function_regparm): Look through aliases to see if callee
19033 is local and optimized.
19034 (ix86_function_sseregparm): Likewise; also use target's SSE math
19035 settings; error out instead of silently generating wrong code
19037 (init_cumulative_args): Look through aliases.
19039 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19042 * ipa-split.c (execute_split_functions): Split if function has aliases.
19044 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19047 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
19048 aliases before trying to expand it.
19049 (cgraph_node::expand_thunk): Fix formating.
19051 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
19053 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
19054 (Using Assembly Language with C): Expand introduction.
19055 (Basic Asm): Copy-edit. Add more information about uses of
19057 (Extended Asm): Copy-edit. Document new escape syntax and
19059 (Global Reg Vars): Copy-edit.
19060 (Local Reg Vars): Likewise.
19062 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
19066 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
19067 (DBX_CONTIN_CHAR): Define.
19069 2015-02-06 Sebastian Pop <s.pop@samsung.com>
19070 Brian Rzycki <b.rzycki@samsung.com>
19072 PR tree-optimization/64878
19073 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
19074 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
19075 Stop recursion at loop phi nodes after having visited a loop phi node.
19077 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19079 * toplev.c (process_options): Change flag_ipa_ra before creating
19080 optimization_{default,current}_node.
19083 * cgraphunit.c (cgraph_node::expand_thunk): If
19084 restype is not is_gimple_reg_type nor the thunk_fndecl
19085 returns aggregate_value_p, set restmp to a temporary variable
19086 instead of resdecl.
19088 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
19090 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
19092 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19095 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
19096 add a general secondary reload handler for SDmode, unless we have
19097 both read/write support for SDmode.
19099 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19101 PR middle-end/64937
19102 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
19103 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
19104 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
19105 1 before, push it to abstract_vec.
19106 (dwarf2out_abstract_function): Adjust caller. Don't call
19107 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
19108 DECL_ABSTRACT_P flags for all abstract_vec elts.
19110 2015-02-06 Renlin Li <renlin.li@arm.com>
19112 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
19114 * tree-ssa.c (execute_update_addresses_taken): Likewise.
19116 2015-02-06 Jeff Law <law@redhat.com>
19119 * config/h8300/h8300.c (push): New argument "in_prologue".
19120 Pass "in_prologue" along to "F".
19121 (h8300_push_pop): Corresponding changes.
19122 (h8300_expand_prologue): Likewise.
19123 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
19125 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19127 PR rtl-optimization/64957
19129 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
19130 IOR rather than for AND.
19132 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
19135 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
19136 of shift-add and (add + shift) operations. Rename local variable.
19138 2015-02-05 Jeff Law <law@redhat.com>
19141 * config/h8300/constraints.md (U): Correctly dectect
19142 "eightbit_data" memory addresses.
19143 * config/h8300/h8300.c (eightbit_constant_address_p): Also
19144 handle (const (plus (symbol_ref (x)))) where x is declared
19145 as an 8-bit data memory address.
19146 * config/h8300/h8300.md (call, call_value): Correctly detect
19147 "funcvec" functions.
19150 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
19151 24 to 28 bits for the H8/300.
19153 2015-02-06 Alan Modra <amodra@gmail.com>
19156 * config/rs6000/rs6000.c (chain_already_loaded): New function.
19157 (rs6000_call_aix): Use it.
19159 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
19161 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
19164 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
19166 * config/h8300/constraints.md ("U" constraint): Use strict
19167 variant of REG_OK_FOR_BASE_P after reload has started.
19169 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
19171 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
19172 define to zero if !TARGET_NEON.
19173 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
19175 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19176 Trevor Saunders <tsaunders@mozilla.com>
19179 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
19181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19184 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
19185 when removing varpool nodes.
19187 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19190 * varpool.c (varpool_node::remove): Fix order of variables.
19192 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19195 * ipa-inline.c (inline_small_functions): Fix ordering issue between
19196 speculation resolution and key updates.
19198 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19200 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
19201 about not letting any speculative edges unupdated.
19203 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19206 * gcov-io.c (gcov_var): Export.
19208 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19210 PR middle-end/64922
19211 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
19212 edges that become speculative.
19214 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19216 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
19217 or DW_LANG_Fortran08.
19218 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
19220 (gen_compile_unit_die): Handle "GNU Fortran2003" and
19221 "GNU Fortran2008" language strings.
19222 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
19223 * langhooks.h (lang_GNU_Fortran): New prototype.
19224 * langhooks.c (lang_GNU_Fortran): New function.
19225 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
19228 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19230 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
19231 (RTX_OK_FOR_OLO10_P): Likewise.
19233 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19235 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
19237 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19239 PR middle-end/64922
19240 * gimple.c: Include gimple-ssa.h.
19241 (maybe_remove_unused_call_args): New function.
19242 * gimple.h (maybe_remove_unused_call_args): Declare.
19243 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
19244 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
19245 * gimple-fold.c (gimple_fold_call): Likewise.
19247 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
19249 PR rtl-optimization/64905
19250 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
19251 pointer alignment if it isn't needed.
19253 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19255 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
19256 cortex-a72.cortex-a53.
19257 * config/aarch64/aarch64-tune.md: Regenerate.
19258 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
19260 2015-02-04 Nick Clifton <nickc@redhat.com>
19262 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
19265 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19267 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
19268 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
19269 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
19271 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
19272 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
19273 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
19274 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
19275 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
19276 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
19277 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
19278 * tree-core.h (enum built_in_function): In between
19279 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
19280 for builtins that use DEF_BUILTIN_CHKP macro.
19282 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
19285 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
19286 operands for tcc_comparison exprs. Fix typos.
19289 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
19290 of two XORs that have an intervening AND or IOR.
19293 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
19294 simplification of XOR of AND to not allocate new rtx before
19295 committing to a simplification.
19297 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19299 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
19300 manual swaps in all peepholes.
19302 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19304 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
19305 of manual swapping implementation.
19306 (aarch64_expand_vec_perm_const_1): Likewise.
19308 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
19310 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
19311 (generic_addrcost_table): Remove NAMED_PARAM.
19312 (cortexa57_addrcost_table): Likewise.
19313 (xgene1_addrcost_table): Likewise.
19314 (generic_regmove_table): Likewise.
19315 (cortexa53_regmove_table): Likewise.
19316 (xgene1_regmove_table): Likewise.
19317 (generic_vector_table): Likewise.
19318 (cortexa57_vector_table): Likewise.
19319 (xgene1_vector_table): Likewise.
19320 (generic_tunings): Likewise.
19321 (cortexa53_tunings): Likewise.
19322 (cortexa57_tunings): Likewise.
19323 (xgene1_tunings): Likewise.
19325 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19327 * config/arm/arm-cores.def: Add cortex-a72 and
19328 cortex-a72.cortex-a53.
19329 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
19330 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
19331 * config/arm/arm-tune.md: Regenerate.
19332 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
19333 "cortex-a72.cortex-a53".
19334 * doc/invoke.texi (ARM Options/-mtune): Likewise.
19336 2015-02-04 Nick Clifton <nickc@redhat.com>
19339 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
19341 (nonimmediate_di_operand): Likewise.
19343 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
19344 prefixes of known F5 using MSP430 MCUs.
19346 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19348 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
19349 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
19350 instead of __builtin_sqrt.
19352 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
19354 * varasm.c (do_assemble_alias): Follow transparent alias
19356 (default_assemble_visibility): Follow transparent alias
19357 chain for decl name.
19359 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19361 PR middle-end/62103
19362 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
19363 to compute size of referenced value in the constant case.
19365 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19367 PR rtl-optimization/64756
19368 * cse.c (invalidate_dest): New function.
19369 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
19370 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
19371 invalidate and do not record it.
19373 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
19376 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
19377 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
19378 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
19379 atomic_nand<mode>_soft_tcb): New insns.
19380 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
19381 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
19382 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
19383 Split into atomic_not_fetchsi_hard if operands[0] is unused.
19384 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
19385 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19386 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
19387 atomic_not<mode>_hard if operands[0] is unused.
19388 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
19389 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
19390 if operands[0] is unused.
19391 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
19392 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
19393 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
19394 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19396 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
19397 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19398 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
19399 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
19400 if operands[0] is unused.
19401 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
19402 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
19403 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
19404 atomic_nand_fetchsi_hard if operands[0] is unused.
19405 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
19406 atomic_nand<mode>_hard if operands[0] is unused.
19407 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
19408 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
19409 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
19410 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19411 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
19412 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
19413 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
19414 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19415 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
19416 atomic_not<mode>_hard if operands[0] is unused.
19417 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
19418 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19420 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19421 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19422 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
19423 atomic_nand<mode>_hard if operands[0] is unused.
19424 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19425 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19427 2015-02-03 David Malcolm <dmalcolm@redhat.com>
19430 * Makefile.in (GCC_OBJS): Add gcc-main.o.
19431 * gcc-main.c: New file, containing "main" taken from gcc.c.
19432 * gcc.c (do_self_spec): Free decoded_options.
19433 (class driver): Move declaration to gcc.h.
19434 (main): Move declaration and implementation to new file
19436 (driver_get_configure_time_options): New function.
19437 * gcc.h (class driver): Move this declaration here, from
19439 (driver_get_configure_time_options): New declaration.
19441 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
19443 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
19444 cross-module inlining.
19445 * cgraph.h (cgraph_node): Add flag merged.
19446 * ipa-icf.c (sem_function::merge): Maintain it.
19448 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
19450 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
19451 instead of OBJECT_P.
19453 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
19456 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
19457 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
19458 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
19459 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
19461 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19464 * combine.c (reg_n_sets_max): New variable.
19465 (can_change_dest_mode, reg_nonzero_bits_for_combine,
19466 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
19467 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
19468 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
19469 (rest_of_handle_combine): Initialize reg_n_sets_max.
19471 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
19473 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
19474 if some always_inline was inlined, apply changes before inlining
19477 2015-02-02 David Malcolm <dmalcolm@redhat.com>
19480 * config/arm/arm.c (arm_option_override): Set
19481 arm_selected_arch/cpu/tune to NULL on entry.
19483 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
19484 Andrew Pinski <pinskia@gcc.gnu.org>
19485 Jakub Jelinek <jakub@gcc.gnu.org>
19488 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19489 integer typing for small model. Use IN_RANGE.
19491 2015-02-02 Richard Biener <rguenther@suse.de>
19493 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19494 * tree-vrp.c (vrp_valueize_1): Likewise.
19496 2015-02-02 Alan Modra <amodra@gmail.com>
19498 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19499 than mem for toc_restore.
19500 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19501 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19502 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19504 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19507 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19508 explicit default options.
19510 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19513 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19514 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19515 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19517 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19520 * cfgexpand.c (deep_ter_debug_map): New variable.
19521 (avoid_deep_ter_for_debug): New function.
19522 (expand_debug_expr): If TERed SSA_NAME is in
19523 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19524 instead of trying to expand SSA_NAME's def stmt.
19525 (expand_debug_locations): When expanding debug bind
19526 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19527 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19529 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19530 all debug bind stmts. Delete deep_ter_debug_map after
19531 expand_debug_location if non-NULL and clear it.
19533 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19536 * config/sh/sync.md (atomic_fetch_notsi_hard,
19537 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19538 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19539 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19540 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19541 atomic_not_fetch<mode>_soft_imask): New insns.
19543 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19545 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19546 (rank_for_schedule_debug): Split from ...
19547 (rank_for_schedule): ... this.
19548 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19549 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19551 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19553 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19554 * doc/extend.texi (x86 Variable Attributes): Move section to
19555 correct alphabetization after renaming.
19556 (x86 Type Attributes): Likewise.
19557 (Target Builtins): Re-alphabetize menu.
19558 (x86 Built-in Functions): Move section to correct alphabetization
19560 (x86 transactional memory intrinsics): Likewise.
19561 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19562 and x86 Windows Options in table and menu.
19563 (x86 Options): Move section to correct alphabetization after
19565 (x86 Windows Options): Likewise.
19567 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19569 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19570 preferred names of the architecture and its 32- and 64-bit
19572 * doc/invoke.texi: Likewise.
19573 * doc/md.texi: Likewise.
19575 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19578 * config/i386/predicates.md (address_no_seg_operand): Reject
19579 non-CONST_INT_P operands in invalid mode.
19581 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19583 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19584 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19585 * config/i386/predicates.md (address_no_seg_operand): Call
19586 address_operand with VOIDmode.
19587 (vsib_address_operand): Ditto.
19588 (address_mpx_no_base_operand): Ditto.
19589 (address_mpx_no_index_operand): Ditto.
19591 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19594 * lra-constraints.c (original_subreg_reg_mode): New.
19595 (simplify_operand_subreg): Try to simplify subreg of const. Use
19596 original_subreg_reg_mode for it.
19597 (swap_operands): Update original_subreg_reg_mode.
19598 (curr_insn_transform): Set up original_subreg_reg_mode.
19600 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19603 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19605 (process_alt_operands): Use it.
19606 (curr_insn_transform): Check the optional reload pseudo class is
19609 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19611 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19612 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19614 * toplev.h (init_asm_output): Update comment on use of
19615 UNKNOWN_LOCATION with fatal_error.
19616 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19617 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19618 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19619 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19620 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19621 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19622 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19623 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19624 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19625 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19626 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19627 fatal_error changed to pass input_location as first argument.
19629 2015-01-30 Martin Liska <mliska@suse.cz>
19631 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19632 in #pragma GCC diagnostic guards.
19634 2015-01-30 Richard Biener <rguenther@suse.de>
19636 PR tree-optimization/64829
19637 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19638 not add a widening conversion pattern but hand off extra
19639 widenings to callers.
19640 (vect_recog_widen_mult_pattern): Handle extra widening produced
19641 by vect_handle_widen_op_by_const.
19642 (vect_recog_widen_shift_pattern): Likewise.
19643 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19644 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19645 (vect_init_vector_1): Likewise.
19646 (vect_get_vec_def_for_operand): Likewise.
19647 (vect_finish_stmt_generation): Likewise.
19648 (vectorizable_load): Likewise.
19649 (vect_analyze_stmt): Likewise.
19650 (vect_is_simple_use): Likewise.
19652 2015-01-29 Jeff Law <law@redhat.com>
19654 * combine.c (try_combine): Fix typo in comment.
19656 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19659 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19660 (rs6000_stack_info): Add assert.
19661 (rs6000_output_savres_externs): New function, split off from...
19662 (rs6000_output_function_prologue): ... here. Do not call it for
19665 2015-01-29 Jeff Law <law@redhat.com>
19668 * combine.c (try_combine): If I0 is a memory load and I3 a store
19669 to a related address, increase the "goodness" of doing a 4-insn
19670 combination with I0-I3.
19671 (make_field_assignment): Handle SUBREGs in the ior+and case.
19673 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19675 PR tree-optimization/64746
19676 * tree-if-conv.c (mask_exists): New function.
19677 (predicate_mem_writes): Save created mask with given size for further
19679 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19680 (ifcvt_repair_bool_pattern): Collect all statements that are root
19681 of bool pattern and use iterative algorithm to remove multiple uses
19682 of predicates, display number of required iterations.
19684 2015-01-29 Richard Biener <rguenther@suse.de>
19686 PR tree-optimization/64853
19687 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19688 stmt will get simulated again.
19689 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19691 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19693 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19694 return_in_pc. Remove redundant assignments.
19695 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19696 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19698 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19700 * config/i386/i386.c (ix86_mode_after): Make static.
19702 2015-01-29 Richard Biener <rguenther@suse.de>
19704 PR tree-optimization/64844
19705 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19706 dump cost model analysis.
19707 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19708 Do not register adjusted load/store costs here.
19710 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19711 Uros Bizjak <ubizjak@gmail.com>
19713 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19714 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19715 using x86_use_pseudo_pic_reg.
19716 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19717 support for fixed PIC register.
19718 (ix86_use_pseudo_pic_reg): Not static any more.
19720 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19722 PR middle-end/64805
19723 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19724 to avoid error in cgraph node verification.
19726 2015-01-29 Marek Polacek <polacek@redhat.com>
19728 * doc/standards.texi: Reflect that the default for C is gnu11.
19730 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19733 * reorg.c (switch_text_sections_between_p): New function.
19734 (relax_delay_slots): Call it when testing if the jump insn
19735 is removable. Use targetm.can_follow_jump when testing if
19736 the conditional branch can follow an unconditional jump.
19738 2015-01-27 Caroline Tice <cmtice@google.com>
19740 Committing VTV Cywin/Ming patch for Patrick Wollgast
19741 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19742 if -fvtable-verify=preinit/std is used.
19743 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19744 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19745 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19746 if -fvtable-verify=preinit/std is used.
19747 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19748 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19749 if -fvtable-verify=preinit/std is used.
19750 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19751 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19752 * varasm.c (assemble_variable): Add code to properly set the comdat
19753 section and name for the .vtable_map_vars section in case the
19754 target is PE or COFF.
19756 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19759 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19760 make sane BB profile.
19761 (cgraph_node::expand_thunk): Make sane BB profile.
19762 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19763 * cgraph.h (init_lowered_empty_function): Update prototype.
19764 * config/i386/i386.c (make_resolver_func): Update call.
19765 * predict.c (gate): Disable branch prediction pass if
19766 profile is already there.
19768 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19770 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19771 * opth-gen.awk: Likewise.
19772 * common.opt: Mark flag_fp_contract_mode as Optimization.
19774 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19776 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19777 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19779 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19782 * config/sh/predicates.md (atomic_arith_operand,
19783 atomic_logical_operand): Remove.
19784 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19785 (atomic_arith_operand_0): New predicate.
19786 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19787 Use atomic_arith_operand_0 for input values.
19788 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19789 atomic_compare_and_swap<mode>_soft_gusa,
19790 atomic_compare_and_swap<mode>_soft_tcb,
19791 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19792 arith_reg_operand instead of register_operand.
19793 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19794 atomic_arith_operand_0 for newval input.
19795 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19796 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19797 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19798 arith_reg_operand instead of register_operand.
19799 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19800 fetchop_predicate_1, fetchop_constraint_1_llcs,
19801 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19802 fetchop_constraint_1_imask): New code iterator attributes.
19803 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19804 register_operand. Use fetchop_predicate_1.
19805 (atomic_fetch_<fetchop_name>si_hard,
19806 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19807 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19808 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19809 and arith_reg_operand instead of register_operand. Use
19810 fetchop_predicate_1, fetchop_constraint_1_gusa.
19811 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19812 and arith_reg_operand instead of register_operand. Use
19813 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19815 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19816 and arith_reg_operand instead of register_operand. Use
19817 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19819 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19820 register_operand. Use atomic_logical_operand_1.
19821 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19822 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19823 arith_reg_operand instead of register_operand.
19824 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19825 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19826 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19827 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19828 register_operand. Use fetchop_predicate_1.
19829 (atomic_<fetchop_name>_fetchsi_hard,
19830 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19831 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19832 fetchop_constraint_1_llcs.
19833 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19834 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19835 fetchop_constraint_1_gusa.
19836 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19837 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19838 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19839 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19840 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19841 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19842 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19843 register_operand. Use atomic_logical_operand_1.
19844 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19845 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19846 arith_reg_operand instead of register_operand.
19847 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19848 arith_reg_operand instead of register_operand. Use logical_operand
19849 and K08. Adjust asm sequence to allow R0 usage.
19850 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19851 arith_reg_operand instead of register_operand. Use logical_operand
19854 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19857 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19858 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19859 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19860 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19861 all bits in *val_wide.
19863 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19865 * varpool.c (tls_model_names): Fix names.
19866 (varpool_node::dump): Dump tls- prefix for tls models.
19868 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19869 Bernd Schmidt <bernds@codesourcery.com>
19870 Nathan Sidwell <nathan@codesourcery.com>
19872 * config/nvptx/mkoffload.c: New file.
19873 * config/nvptx/t-nvptx: Add build rules for it.
19874 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19875 (extra_programs): Add mkoffload.
19876 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19878 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19880 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19882 PR middle-end/64809
19883 * cfgexpand.c (reorder_operands): Skip debug gimples.
19885 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19887 PR tree-optimization/64277
19888 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19889 range info when possible to refine estimation.
19891 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19893 PR tree-optimization/64718
19894 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19895 be a 16bit unsigned integer when n->range is 16.
19896 (bswap_replace): Convert src to that type if necessary for all bswap
19897 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19898 set in pass_optimize_bswap::execute ().
19900 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19902 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19903 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19904 integer and floating point variants.
19905 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19907 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19909 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19910 for all vector modes.
19912 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19915 * doc/sourcebuild.texi (comdat_group): Document.
19917 2015-01-28 Terry Guo <terry.guo@arm.com>
19919 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19921 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19923 * toplev.c (print_version): Add param "show_global_state", and
19924 only print GGC and plugin information if it is true.
19925 (init_asm_output): Pass in "true" for the new param when calling
19927 (process_options): Likewise.
19928 (toplev::main): Likewise.
19929 * toplev.h (print_version): Add new param to decl.
19931 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19935 * tree.c (lookup_binfo_at_offset): New function.
19936 (get_binfo_at_offset): Use it.
19938 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19941 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19942 on vtable being vtable.
19944 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19946 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19947 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19948 -mhotpatch= option.
19949 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19950 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19951 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19953 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19954 (s390_hotpatch_hw_max): New name.
19955 (s390_hotpatch_trampoline_halfwords): Renamed.
19956 (s390_hotpatch_hw_before_label): New name.
19957 (get_hotpatch_attribute): Removed.
19958 (s390_hotpatch_hw_after_label): New name.
19959 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19961 (s390_attribute_table): Ditto.
19962 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19963 (s390_function_num_hotpatch_hw): New name.
19964 Remove special handling of inline functions and hotpatching.
19965 Return number of nops before and after the function label.
19966 (s390_can_inline_p): Removed.
19967 (s390_asm_output_function_label): Emit a configurable number of nops
19968 after the function label.
19969 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19970 (TARGET_CAN_INLINE_P) Removed.
19971 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19973 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19974 Jiong Wang <jiong.wang@arm.com>
19976 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19978 (cb<optab><mode>1): Likewise.
19979 * config/aarch64/iterators.md (bcond): New define_code_attr.
19981 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19983 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19986 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19988 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19991 2015-01-27 Richard Biener <rguenther@suse.de>
19993 * tree-vrp.c (update_value_range): Intersect the range with
19994 old recorded SSA name range information.
19996 2015-01-27 Nick Clifton <nickc@redhat.com>
19998 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
19999 BC, DE and HL registers directly, not via AX.
20000 When decrementing the stack pointer by a large amount, transfer SP
20001 into AX and perform the subtraction there.
20002 (rl78_expand_epilogue): Perform the inverse of the above
20005 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20007 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
20009 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20010 Yury Gribov <y.gribov@samsung.com>
20013 * ubsan.c (ubsan_source_location): Refactor code.
20014 (ubsan_type_descriptor): Update type size. Refactor code.
20016 2015-01-27 Richard Biener <rguenther@suse.de>
20018 PR tree-optimization/56273
20019 PR tree-optimization/59124
20020 PR tree-optimization/64277
20021 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
20022 from the first VRP pass.
20024 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20027 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
20028 handle the first argument in the same loop as all the other arguments.
20030 PR rtl-optimization/61058
20031 * jump.c (cleanup_barriers): Update basic block boundaries
20032 if BLOCK_FOR_INSN is non-NULL on PREV.
20034 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
20036 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
20037 bounds narrowing, already instrumented calls and calls to
20038 not instrumentable functions.
20040 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20042 PR tree-optimization/64807
20043 * wide-int.cc (wi::divmod_internal): Clear
20044 b_dividend[dividend_blocks_needed].
20046 2015-01-26 DJ Delorie <dj@redhat.com>
20048 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
20049 volatile memory references.
20051 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
20054 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
20056 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
20057 shifts if it already fits into K08.
20059 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20062 * ipa-inline.c (inline_small_functions): Print "unknown" even
20063 if edge->call_stmt is non-NULL, but has builtins or unknown
20066 PR middle-end/64421
20067 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
20068 with asterisk, skip the first character.
20070 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20073 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
20076 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/i386.md (*movdi_internal): Also check operand 0
20080 to determine TYPE_LEA operand.
20081 (*movsi_internal): Ditto.
20083 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20085 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
20086 OPTION_MASK_QUAD_MEMORY_ATOMIC.
20088 2015-01-26 Renlin Li <renlin.li@arm.com>
20090 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
20092 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
20095 2015-01-26 Richard Biener <rguenther@suse.de>
20097 PR middle-end/64764
20098 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
20099 combining two BIT_AND_EXPR predicates.
20101 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20104 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
20106 2015-01-26 Terry Guo <terry.guo@arm.com>
20108 * config/arm/arm.c (arm_file_start): Update the assignment of
20109 Tag_ABI_HardFP_use.
20111 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
20113 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
20115 config/arm/arm.md: Include the new Cortex-A57 model.
20116 (generic_sched): Don't use generic_sched when tuning for
20119 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
20120 Uros Bizjak <ubizjak@gmail.com>
20122 * config/i386/i386.c (get_builtin_code_for_version): Add
20123 support for BMI and BMI2 multiversion functions.
20125 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20127 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
20128 (extract_bit_field): Likewise.
20129 (extract_low_bits): Likewise.
20130 (expand_mult): Likewise.
20131 (expand_mult_highpart_adjust): Likewise.
20133 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
20135 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
20136 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
20137 * config/i386/i386.c (processor_model): Add
20138 M_INTEL_COREI7_BROADWELL.
20139 (arch_names_table): Add "broadwell".
20141 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
20150 * config/sh/sh-protos.h
20151 (sh_extending_set_of_reg::can_use_as_unextended_reg,
20152 sh_extending_set_of_reg::use_as_unextended_reg,
20153 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
20154 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
20155 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
20156 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
20157 (sh_treg_insns): New class.
20158 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
20159 (scope_counter): New class.
20160 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
20161 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
20162 sh_extending_set_of_reg::can_use_as_unextended_reg,
20163 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
20164 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
20165 sh_split_treg_set_expr): New functions.
20166 (addsubcosts): Handle treg_set_expr.
20167 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
20168 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
20169 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
20170 (sh_insn_operands_modified_between_p): Make non-static.
20171 * config/sh/predicates.md (zero_extend_movu_operand): Allow
20172 simple_mem_operand in addition to displacement_mem_operand.
20173 (zero_extend_operand): Don't allow zero_extend_movu_operand.
20174 (treg_set_expr, treg_set_expr_not_const01,
20175 arith_reg_or_treg_set_expr): New predicates.
20176 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
20177 arith_or_int_operand instead of logical_operand. Convert to
20178 insn_and_split. Try to optimize constant operand in splitter.
20179 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
20180 (*tstqi_t_zero): Delete.
20181 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
20182 (tstsi_t_and_not): Delete.
20183 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
20184 Convert to insn_and_split.
20185 (unnamed split, tstsi_t_zero_extract_xor,
20186 tstsi_t_zero_extract_subreg_xor_little,
20187 tstsi_t_zero_extract_subreg_xor_big): Delete.
20188 (*tstsi_t_shift_mask): New insn_and_split.
20189 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
20190 to recombine with surrounding insns when splitting.
20191 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
20192 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
20193 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
20194 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
20195 (*cbranch_div0s: Delete.
20196 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20197 Try to recombine with surrounding insns when splitting. Add operand
20199 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
20200 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
20201 *addc_r_r_msb, *addc_2r_msb): Delete.
20202 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
20204 (*addc_negreg_t): New insn_and_split.
20205 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20206 Try to recombine with surrounding insns when splitting.
20207 Add operand order variants.
20208 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
20209 insn_and_split patterns.
20210 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
20211 surrounding insns when splitting.
20212 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
20213 (*rotcl): Likewise. Add zero_extract variant.
20214 (*ashrsi2_31): New insn_and_split.
20215 (*negc): Convert to insn_and_split. Use treg_set_expr.
20216 (*zero_extend<mode>si2_disp_mem): Update comment.
20217 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
20219 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
20220 with surrounding insns when splitting.
20221 (any_treg_expr_to_reg): New insn_and_split.
20222 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
20223 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
20224 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
20225 *zero_extract_2): New single bit zero extract patterns.
20226 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
20227 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
20228 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
20229 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
20231 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
20232 register_operand for set source.
20234 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
20236 * i386.opt (prefetch_sse): New targetsave.
20237 * i386.c (ix86_function_specific_save): Save prefetch_sse.
20238 (ix86_function_specific_restore): Restore prefetch_sse and initialize
20239 ix86_cost/ix86_tune_cost.
20241 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20243 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20244 Support the JIT by using 0 as the language type.
20246 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
20249 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
20250 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
20251 (mark_regno_live, process_bb_lives): Pass new parameter value to
20252 make_hard_regno_born.
20254 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20256 PR rtl-optimization/63637
20257 PR rtl-optimization/60663
20258 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
20259 if elt->cost is MAX_COST for ASM_OPERANDS.
20260 (find_sets_in_insn): Fix up comment typo.
20261 (cse_insn): Don't set src_volatile for all non-volatile
20262 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
20263 or with "memory" clobber. Set elt->cost to MAX_COST
20264 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
20265 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
20267 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20269 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
20272 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20274 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
20275 libgcc/config/i386/elf-lib.h.
20277 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20280 * gcc.c (print_configuration): Don't print a blank line at the end
20282 (run_attempt): ... but here unstead.
20284 PR middle-end/64734
20285 * omp-low.c (scan_sharing_clauses): Don't ignore
20286 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
20287 on target data/update constructs.
20289 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
20292 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
20293 (DEBUG_RELOAD): Removed define.
20294 (m32c_limit_reload_class): Enable traces with if DEBUG0.
20295 (m32c_function_arg): Added a type cast.
20296 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
20297 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
20298 * config/m32c/bitops.md (andqi3_16): Likewise.
20299 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
20300 (push_a01_l): Likewise.
20302 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20305 * main.c (main): Construct toplev instances with init_signals=true.
20306 * toplev.c (general_init): Add param "init_signals", and use it to
20307 conditionalize the calls to signal and host_hooks.extra_signals.
20308 (toplev::toplev): Add param "init_signals".
20309 (toplev::main): When invoking general_init, pass m_init_signals
20310 to control whether signal-handlers are installed.
20311 * toplev.h (toplev::toplev): Add param "init_signals".
20312 (toplev::m_init_signals): New field.
20314 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20317 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
20318 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
20319 latter may be affected by the former (e.g. on i686).
20321 2015-01-23 Martin Liska <mliska@suse.cz>
20323 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
20324 false positive during profiledbootstrap.
20326 2015-01-23 Tom de Vries <tom@codesourcery.com>
20329 * lto-opts.c (lto_write_options): Output non-explicit conservative
20331 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
20332 (append_compiler_options): Pass -fopenacc through.
20334 2015-01-23 Tom de Vries <tom@codesourcery.com>
20337 * lto-opts.c (lto_write_options): Output non-explicit conservative
20339 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
20340 (append_compiler_options): Pass -fopenmp through.
20342 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20345 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
20348 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
20349 * diagnostic.def (DK_ICE_NOBT): New kind.
20350 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
20351 like DK_ICE, but never print backtrace.
20352 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
20353 (internal_error_no_backtrace): New function.
20354 * gcc.c (execute): Use internal_error_no_backtrace instead of
20357 2015-01-22 Jeff Law <law@redhat.com>
20360 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
20361 improve code density for small immediate to memory case.
20362 (insv): Better handle bitfield assignments when the field is
20363 being set to all ones.
20364 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
20367 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20368 Jakub Jelinek <jakub@redhat.com>
20370 PR middle-end/64729
20371 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
20372 for !TARGET_LIBC_PROVIDES_SSP version and
20373 -fstack-protector-{all,strong,explicit} otherwise.
20374 * config/freebsd.h (LINK_SSP_SPEC): Handle
20375 -fstack-protector-{strong,explicit}.
20377 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
20378 H.J. Lu <hongjiu.lu@intel.com>
20381 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
20384 2015-01-22 Wei Mi <wmi@google.com>
20386 PR rtl-optimization/64557
20387 * dse.c (record_store): Call get_addr for mem_addr.
20388 (check_mem_read_rtx): Likewise.
20390 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
20392 * fold-const.c (const_binop): Add early return for non-tcc_binary.
20394 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
20396 * toplev.c (init_local_tick): Process the failure when read
20397 fails for random_seed.
20399 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
20400 'pretty_name' to avoid memory overflow.
20402 2015-01-22 Richard Biener <rguenther@suse.de>
20404 PR middle-end/64728
20405 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
20406 abnormal coalescing on undefined SSA names.
20408 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
20412 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
20414 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
20416 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
20418 PR middle-end/63325
20419 * fold-const.c (fold_checksum_tree): Don't include value of
20420 expr->decl_with_vis.symtab_node in the checksum.
20422 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20424 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
20426 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
20429 * gcc.c (insert_comments): New function.
20430 (try_generate_repro): Call it.
20431 (append_text): Removed.
20433 2015-01-22 Richard Biener <rguenther@suse.de>
20435 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
20436 with IL incompatible options. Properly honor user optimize
20439 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
20441 PR rtl-optimization/64682
20442 * combine.c (distribute_notes): When moving a death note for
20443 a register that is set in the new I2, make sure to put it
20444 before that new I2.
20446 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
20448 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
20449 not TARGET_DEFAULT.
20451 2015-01-21 Jakub Jelinek <jakub@redhat.com>
20454 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
20455 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
20456 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
20459 * doc/invoke.texi (-fsanitize=vptr): Document.
20461 PR rtl-optimization/62078
20462 * dse.c: Include cfgcleanup.h.
20463 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
20464 anything call purge_all_dead_edges and cleanup_cfg at the end
20467 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
20469 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
20472 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
20474 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
20477 2015-01-21 David Sherwood <david.sherwood@arm.com>
20478 Tejas Belagod <Tejas.Belagod@arm.com>
20480 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
20481 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
20482 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20485 2015-01-21 David Sherwood <david.sherwood@arm.com>
20486 Tejas Belagod <Tejas.Belagod@arm.com>
20488 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20489 (aarch64_reverse_mask): New decls.
20490 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20491 (insn_count): New mode_attr.
20492 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20493 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20494 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20495 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20496 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20497 (aarch64_simd_st4): New patterns.
20498 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20499 (aarch64_reverse_mask): New functions.
20501 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20503 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20505 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20506 addressing modes for BE.
20507 (aarch64_print_operand): Add 'R' specifier.
20508 (aarch64_simd_disambiguate_copy): Delete.
20509 (aarch64_simd_emit_reg_reg_move): New function.
20510 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20511 in define_splits for structural moves.
20512 (mov<mode>): Use less restrictive predicates.
20513 (*aarch64_mov<mode>): Simplify and only allow for LE.
20514 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20516 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20518 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20520 2015-01-21 Richard Henderson <rth@redhat.com>
20523 * ccmp.c (used_in_cond_stmt_p): Remove.
20524 (expand_ccmp_expr): Don't use it.
20526 2015-01-21 Nick Clifton <nickc@redhat.com>
20528 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20531 2015-01-21 Richard Biener <rguenther@suse.de>
20533 PR middle-end/64313
20534 * tree-core.h (builtin_info, builtin_info_type): Turn from
20535 an object with two arrays into an array of an object with
20536 decl and two flags, implicit_p and declared_p.
20537 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20538 set_builtin_decl, set_builtin_decl_implicit_p,
20539 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20540 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20541 * builtins.c (builtin_info): Adjust.
20542 * gimplify.c (gimplify_addr_expr): References to builtins
20543 that have been declared by the user makes them eligible for
20544 use by the compiler. Call set_builtin_decl_implicit_p on them.
20546 2015-01-20 Jeff Law <law@redhat.com>
20549 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20550 allow pc-relative addresses in operand predicates or constraints.
20552 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20554 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20555 neon on aarch32 processors for stringops.
20557 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20560 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20562 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20565 * ipa-inline.c: Include lto-streamer.h
20566 (report_inline_failed_reason): Output source file differences and
20567 flags on optimization/target node mismatch.
20568 (can_inline_edge_p): Consider caller to be the outer inline function;
20569 be less restrictive about matching opimize and optimize_size attributes.
20570 (inline_account_function_p): Break out from ...
20571 (inline_small_functions): ... here.
20572 * ipa-inline-transform.c (clone_inlined_nodes): Use
20573 inline_account_function_p.
20574 (inline_call): Use optimize attribution; use inline_account_function_p.
20575 (inline_transform): Use opt_for_fn.
20576 * ipa-inline.h (inline_account_function_p): Declare.
20578 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20581 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20582 mode if bitsize <= 0.
20583 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20584 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20585 sizes and positions.
20587 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20589 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20590 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20592 (TARGET_ASM_FILE_END): Define.
20594 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20596 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20597 (struct tune_params): Use the enum.
20598 * arm.c (arm_*_tune): Update.
20599 (arm_option_override): Update.
20601 2015-01-20 Richard Biener <rguenther@suse.de>
20604 * ipa-reference.c (add_static_var): Inline ...
20605 (analyze_function): ... here after splitting out from ...
20606 (is_proper_for_analysis): ... this.
20608 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20611 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20612 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20613 replace the conditional with it's true branch.
20614 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20615 (arm_lra_p): Remove.
20617 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20619 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20621 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20623 * config/tilegx/mul-tables.c: Move symtab.h include after
20624 coretypes.h include.
20625 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20626 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20627 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20628 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20629 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20631 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20635 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20637 PR rtl-optimization/64081
20638 * loop-iv.c (def_pred_latch_p): New function.
20639 (latch_dominating_def): Allow specific cases with non-single
20641 (iv_get_reaching_def): Likewise.
20642 (check_complex_exit_p): New function.
20643 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20644 with exits not executing on any iteration.
20646 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20649 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20650 to set branch cost.
20652 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20655 * i386.c (gate): Check flag_expensive_optimizations and
20657 (ix86_option_override_internal): Drop optimize_size condition
20658 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20659 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20660 MASK_PREFER_AVX128.
20661 (ix86_avx256_split_vector_move_misalign,
20662 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20663 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20664 optimize_insn_for_speed_p check.
20666 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20668 * config/mips/mips.h (FP_ASM_SPEC): New define.
20669 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20672 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20675 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20676 nullptr for insn when reaching the first insn.
20677 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20678 (sh_insn_operands_modified_between_p): Add nullptr check.
20679 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20680 sign extending mem load if the insn contains any UNSPEC or
20683 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20685 * params.def (inline-unit-growth): Drop to 15%.
20686 * invoke.texi (inline-unit-growth): Document change.
20688 2015-01-19 Martin Liska <mliska@suse.cz>
20691 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20692 function for second argument of OBJ_TYPE_REF.
20694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20697 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20698 whether function is an alias.
20700 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20702 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20705 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20707 PR rtl-optimization/64671
20708 * lra-remat.c (operand_to_remat): Don't consider jump and call
20711 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20714 * config/rs6000/default64.h: Include rs6000-cpus.def.
20715 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20716 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20717 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20719 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20721 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20722 pseudo-op to specify assembler dialect.
20724 2015-01-19 Martin Liska <mliska@suse.cz>
20727 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20728 Handle safe potentially removed nodes during filtering.
20730 2015-01-19 Martin Liska <mliska@suse.cz>
20732 * doc/extend.texi (no_icf): Add new attribute description.
20733 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20734 where the pass attempts to merge a function with no_icf attribute.
20736 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20739 * doc/md.texi (ARM Options): Document register constraints.
20741 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20742 Andrew Pinski <apinski@cavium.com>
20745 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20746 (ashl<mode>3): Don't expand if operands[2] is not constant.
20748 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20751 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20752 Match xor-and-xor RTL pattern.
20754 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20756 PR rtl-optimization/64081
20757 * loop-iv.c (def_pred_latch_p): New function.
20758 (latch_dominating_def): Allow specific cases with non-single
20760 (iv_get_reaching_def): Likewise.
20761 (check_complex_exit_p): New function.
20762 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20763 with exits not executing on any iteration.
20765 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20767 * common.opt (fgraphite): Fix a typo.
20769 2015-01-19 Felix Yang <felix.yang@huawei.com>
20771 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20773 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20774 uminp, smax_nanp, smin_nanp): New builtins.
20775 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20776 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20777 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20778 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20779 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20780 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20781 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20782 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20783 vpminnms_f32): Rewrite using builtin functions.
20785 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20788 * omp-low.c (offload_symbol_decl): Remove variable.
20789 (get_offload_symbol_decl): Remove function.
20790 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20791 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20792 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20793 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20794 BUILT_IN_GOACC_UPDATE don't pass it at all.
20796 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20798 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20801 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20803 * ipa-chkp.c (chkp_produce_thunks): Add early param
20804 to split thunks production into two passes. Keep
20805 'always_inline' function bodies after the first pass.
20806 (pass_data_ipa_chkp_early_produce_thunks): New.
20807 (pass_ipa_chkp_early_produce_thunks): New.
20808 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20809 chkp_produce_thunks signature.
20810 (make_pass_ipa_chkp_early_produce_thunks): New.
20811 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20812 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20813 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20815 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20817 * cgraph.c (cgraph_node::dump): Dump profile flags.
20819 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20822 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20823 reg appear first in the parallel.
20825 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20827 * ipa-reference.c (set_reference_optimization_summary,
20828 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20830 (ignore_module_statics): New static var.
20831 (propagate_bits): If ipa-reference is disabled, do not look into local
20833 (analyze_function): Disable analysis when ipa_reference is disabled.
20834 (generate_summary): Do not dump when reference is disabled;
20835 collect vars accessed from functions with ipa-reference disabled.
20836 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20838 (gate): Enable for LTO.
20839 (ignore_edge_p): New function.
20840 (propagate): Skip functions w/o ipa-reference analysis.
20841 * optc-save-gen.awk: Handle optimize_debug correctly.
20842 * opth-gen.awk: Likewise.
20843 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20844 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20845 fira-share-save-slots, fira-share-spill-slots,
20846 fmodulo-sched-allow-regmoves, fpartial-inlining,
20847 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20848 ftracer, ftree-parallelize-loops, fassociative-math,
20849 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20851 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20852 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20854 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20857 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20860 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20862 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20864 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20866 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20867 Remove duplicate option listings.
20869 2015-01-18 Felix Yang <felix.yang@huawei.com>
20871 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20872 (autofdo_source_profile::get_callsite_total_count,
20873 function_instance::get_function_instance_by_decl,
20874 string_table::get_index, string_table::get_index_by_decl,
20875 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20876 Fix comment typos. Reformatting and minor code rearrangement.
20878 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20880 * config/rs6000/rs6000.md (probe_stack): Delete.
20881 (probe_stack_address): New.
20883 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20885 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20886 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20888 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20890 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20891 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20892 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20894 (rs6000_libcall_value): Use the new function.
20896 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20898 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20900 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20902 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20903 implement a more precise life analysis for it during backward scan.
20905 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20907 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20909 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20911 PR rtl-optimization/52773
20912 * calls.c (emit_library_call_value): When pushing arguments use
20913 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20914 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20915 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20917 2015-01-17 Jeff Law <law@redhat.com>
20919 PR rtl-optimization/32790
20920 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20921 not ZERO_EXTEND in SET_DESTs.
20923 2015-01-17 Alan Modra <amodra@gmail.com>
20925 * cprop.c (do_local_cprop): Revert last change.
20927 2015-01-16 DJ Delorie <dj@redhat.com>
20928 Nick Clifton <nickc@redhat.com>
20930 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20931 (addhi3_real): Likewise. Fix [HL+0] syntax.
20932 (subqi3_real): Likewise.
20933 (subhi3_real): Likewise.
20934 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20935 (cbranchhi4_real): Likewise.
20936 (cbranchhi4_real_inverted): Likewise.
20937 (cbranchsi4_real_lt): Likewise.
20938 (cbranchsi4_real_ge): Likewise.
20939 (cbranchsi4_real_ge): Likewise.
20940 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20941 (sub<mode>3_virt): Likewise.
20942 (cbranchqi4_virt): Likewise.
20943 (cbranchhi4_virt): Likewise.
20944 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20945 always use '[reg+imm]' even when imm is zero.
20946 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20947 (rl78_general_operand): New.
20948 (rl78_nonimmediate_operand): New.
20949 (rl78_nonfar_operand): Use them.
20950 (rl78_nonfar_nonimm_operand): Likewise.
20951 (rl78_stack_based_mem): Fix.
20952 * config/rl78/constraints.md (Ibqi): New.
20957 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20958 (iorqi3): Likewise.
20959 (xorqi3): Likewise.
20960 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20962 * config/rl78/constrains (Qs8): New constraint.
20963 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20964 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20965 * config/rl78/rl78-real.md (update_Z): New attribute.
20966 Update patterns to set it.
20967 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20968 shorter compare and branch sequence can be used.
20969 (cbranchhi4_real): Likewise.
20970 (cbranchhi4_real_inverted): Likewise.
20972 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20973 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20975 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20976 (rl78_option_override): Allow -mes0 only if C.
20977 (characterize_address): Support subregs of symbol_refs.
20978 (rl78_addr_space_address_mode): Move. Add __near.
20979 (rl78_far_p): Likewise.
20980 (rl78_addr_space_pointer_mode): Likewise.
20981 (rl78_as_legitimate_address): Likewise.
20982 (rl78_addr_space_subset_p): Likewise.
20983 (rl78_addr_space_convert): Likewise.
20984 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20985 symbols with -mes0.
20986 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20988 (rl78_alloc_physical_registers_op1): Change logic to prefer
20989 symbol[BC] addressing.
20990 (frodata_section): New.
20991 (rl78_asm_init_sections): Initialize it.
20992 (rl78_select_section): Put __far readonly symbols in .frodata.
20993 (rl78_make_type_far): New.
20994 (rl78_insert_attributes): Force all readonly symbols to be
20996 (rl78_asm_out_integer): New.
20997 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
20998 * config/rl78/rl78.opt (-mes0): New.
21000 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
21001 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21003 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
21004 (rl78_saddr_p): New.
21005 (rl78_output_aligned_common): New.
21006 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
21007 (rl78_handle_saddr_attribute): New.
21008 (rl78_handle_naked_attribute): New.
21009 (rl78_attribute_table): Add saddr.
21010 (rl78_print_operand_1): Don't print '!' on saddr operands.
21011 (rl78_print_operand_1): Strip encodings.
21013 (rl78_strip_name_encoding): New.
21014 (rl78_attrlist_to_encoding): New.
21015 (rl78_encode_section_info): New.
21016 (rl78_asm_init_sections): New.
21017 (rl78_select_section): New.
21018 (rl78_output_labelref): New.
21019 (rl78_output_aligned_common): New.
21020 (rl78_asm_out_integer): New.
21021 (rl78_asm_ctor_dtor): New.
21022 (rl78_asm_constructor): New.
21023 (rl78_asm_destructor): New.
21025 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
21026 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
21027 (transcode_memory_rtx): Update.
21028 (rl78_expand_epilogue): Use A_REG instead of 0.
21030 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21032 * config/arm/arm-protos.h (struct tune_params): New field
21033 sched_autopref_queue_depth.
21034 * config/arm/arm.c (sched-int.h): Include header.
21035 (arm_first_cycle_multipass_dfa_lookahead_guard,)
21036 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
21037 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
21038 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
21039 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
21040 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
21041 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
21042 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
21043 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
21044 * config/arm/t-arm (arm.o): Update.
21045 * haifa-sched.c (update_insn_after_change): Update.
21046 (rank_for_schedule): Use auto-prefetcher model, if requested.
21047 (autopref_multipass_init): New static function.
21048 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
21049 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
21050 variable for debug dumps.
21051 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
21052 (autopref_multipass_dfa_lookahead_guard): New global function that
21053 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
21054 (init_h_i_d): Update.
21055 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
21056 * sched-int.h (enum autopref_multipass_data_status): New const enum.
21057 (autopref_multipass_data_): Structure for auto-prefetcher data.
21058 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
21059 (struct _haifa_insn_data:autopref_multipass_data): New field.
21060 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
21061 (autopref_multipass_dfa_lookahead_guard): Declare.
21063 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21065 * rtlanal.c (get_base_term): Handle SCRATCH.
21067 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21069 * config/aarch64/aarch64.c
21070 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
21071 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21073 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
21074 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21076 2015-01-17 Alan Modra <amodra@gmail.com>
21078 * cprop.c (do_local_cprop): Disallow replacement of fixed
21081 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21084 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
21087 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
21089 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
21090 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
21092 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21094 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
21095 * config/arm/thumb1.md: ... Here.
21097 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21099 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
21100 TImode for TARGET_32BIT.
21102 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21104 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
21105 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
21107 (rs6000_abi_word_mode): New function.
21109 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21111 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
21112 instead of UNITS_PER_WORD to describe the size of stack slots.
21114 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21116 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
21117 as rs6000_promote_function_mode. Move comment to there.
21118 (rs6000_promote_function_mode): New function.
21120 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21122 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
21123 -mpowerpc64 is active.
21125 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21127 PR middle-end/64353
21128 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
21131 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21133 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
21134 introduced in revision 219724.
21136 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21137 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21140 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
21141 destination is not a GP reg.
21142 (*movdi_aarch64): Likewise.
21144 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
21147 * config/rs6000/default64.h: Revert ISA change.
21149 2015-01-16 Richard Biener <rguenther@suse.de>
21151 PR middle-end/64614
21152 * tree-ssa-uninit.c: Include tree-cfg.h.
21153 (MAX_SWITCH_CASES): New define.
21154 (convert_control_dep_chain_into_preds): Handle switch statements.
21155 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
21156 (normalize_one_pred_1): Do not split bit-manipulations.
21159 2015-01-16 Richard Biener <rguenther@suse.de>
21161 PR tree-optimization/64568
21162 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
21163 complex load rewriting for TARGET_MEM_REFs.
21165 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
21167 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
21169 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
21172 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
21174 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
21175 (aarch64_lra_p): Remove.
21177 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21180 * ipa-chkp.h (chkp_instrumentable_p): New.
21181 * ipa-chkp.c: Include tree-inline.h.
21182 (chkp_instrumentable_p): New.
21183 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
21184 Fix processing of not instrumentable functions.
21185 (chkp_versioning): Use chkp_instrumentable_p. Warn about
21186 not instrumentable functions.
21187 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
21188 chkp_instrumentable_p.
21189 * tree-inline.h (copy_forbidden): New.
21190 * tree-inline.c (copy_forbidden): Not static anymore.
21192 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21194 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
21197 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21199 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
21200 type OP_OUT to OP_INOUT.
21202 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21204 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
21205 (high x) y) to y if x and y have the same base.
21207 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21209 * config/arm/cortex-a57.md: New.
21210 * config/aarch64/aarch64.md: Include it.
21211 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
21212 * config/aarch64/aarch64-tune.md: Regenerate.
21214 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
21217 * ccmp.c (expand_ccmp_next): New function.
21218 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
21219 and compare insn sequence.
21220 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
21221 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
21222 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
21223 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
21224 (*ccmp_ior): Changed to ccmp_ior<mode>.
21225 (cmp<mode>): New pattern.
21226 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
21228 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
21230 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
21232 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
21233 _mm256_bsrli_epi128): New.
21234 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
21236 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21238 * expmed.c (store_bit_field_using_insv): Improve warning message.
21239 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
21241 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21243 PR rtl-optimization/64011
21244 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
21245 there is partial overflow.
21247 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21249 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
21251 (nds32_expand_epilogue_v3pop): Likewise.
21252 * config/nds32/nds32.md (sibcall): Define this for sibling call
21254 (sibcall_register): Likewise.
21255 (sibcall_immediate): Likewise.
21256 (sibcall_value): Likewise.
21257 (sibcall_value_register): Likewise.
21258 (sibcall_value_immediate): Likewise.
21259 (sibcall_epilogue): Likewise.
21260 (epilogue): Pass false to indicate this is not a sibcall epilogue.
21261 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
21262 (nds32_expand_epilogue_v3pop): Likewise.
21264 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21266 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
21267 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
21268 (return_internal): New.
21269 (return): Define this named pattern.
21270 (simple_return): Define this named pattern.
21271 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
21272 pattern instead of unspec_volatile_func_return.
21273 (nds32_expand_epilogue_v3pop): Likewise.
21274 (nds32_can_use_return_insn): New function.
21276 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21278 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
21279 * config/nds32/nds32.md (pop25return): New.
21280 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
21281 pop25return pattern.
21283 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21285 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
21286 -mforbid-fp-as-gp, and -mex9 options.
21288 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21290 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
21291 remove -mgp-direct option.
21293 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21295 * doc/invoke.texi (--param early-inlining-insns): Update default value.
21296 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
21298 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21300 * ipa-inline.c (inline_small_functions): Work around hints
21303 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
21306 * doc/invoke.texi (Option Summary): Document new Nios II
21308 (Nios II Options): Likewise.
21309 * config/nios2/nios2.opt: Add -mgpopt= option support.
21310 Modify existing -mgpopt and -mno-gpopt options to be aliases.
21311 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
21312 * config/nios2/nios2.c (nios2_option_override): Adjust
21313 -mgpopt defaulting.
21314 (nios2_in_small_data_p): Return true for explicit small data
21315 sections even with -G0.
21316 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
21319 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21322 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
21324 (inline_call): Fix removal of aliases.
21326 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21328 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
21329 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
21330 * opts.c (common_handle_option): Add -fsanitize=vptr.
21331 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
21332 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
21333 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
21334 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
21335 (ubsan_expand_vptr_ifn): New prototype.
21336 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
21337 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
21338 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
21339 expand_LOOP_VECTORIZED): Make argument nameless, remove
21341 (expand_UBSAN_VPTR): New function.
21342 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
21344 (UBSAN_VPTR): New internal function.
21345 * sanopt.c (tree_map_traits): Renamed to ...
21346 (sanopt_tree_map_traits): ... this.
21347 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
21348 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
21349 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
21350 (maybe_optimize_ubsan_vptr_ifn): New function.
21351 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
21352 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
21354 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
21355 internal calls like pure functions for aliasing, even when they
21356 have other side-effects that prevent making them ECF_PURE.
21357 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
21358 (ubsan_expand_vptr_ifn): New function.
21360 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
21362 PR rtl-optimization/64110
21363 * stmt.c (parse_output_constraint): Process '^' and '$'.
21364 (parse_input_constraint): Ditto.
21365 * lra-constraints.c (process_alt_operands): Process the new
21367 * ira-costs.c (record_reg_classes): Process the new constraint
21369 * genoutput.c (indep_constraints): Add '^' and '$'.
21370 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
21371 * doc/md.texi: Add description of the new constraints.
21373 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
21374 Bernd Schmidt <bernds@codesourcery.com>
21375 Cesar Philippidis <cesar@codesourcery.com>
21376 James Norris <jnorris@codesourcery.com>
21377 Tom de Vries <tom@codesourcery.com>
21378 Ilmir Usmanov <i.usmanov@samsung.com>
21379 Dmitry Bocharnikov <dmitry.b@samsung.com>
21380 Evgeny Gavrin <e.gavrin@samsung.com>
21381 Jakub Jelinek <jakub@redhat.com>
21383 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
21384 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
21385 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
21386 New function types.
21387 * builtins.c: Include "gomp-constants.h".
21388 (expand_builtin_acc_on_device): New function.
21389 (expand_builtin, is_inexpensive_builtin): Handle
21390 BUILT_IN_ACC_ON_DEVICE.
21391 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
21393 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
21395 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
21396 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
21397 i386/intelmic-offload.h.
21398 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
21399 to libgomp and its dependencies.
21400 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
21401 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
21402 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
21403 * config/ia64/hpux.h (LIB_SPEC): Likewise.
21404 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21405 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
21406 * doc/generic.texi: Update for OpenACC changes.
21407 * doc/gimple.texi: Likewise.
21408 * doc/invoke.texi: Likewise.
21409 * doc/sourcebuild.texi: Likewise.
21410 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
21411 GF_OMP_FOR_KIND_OACC_LOOP.
21412 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
21413 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
21414 GF_OMP_TARGET_KIND_OACC_UPDATE,
21415 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21417 * gimple.c: Update comments for OpenACC changes.
21418 * gimple.def: Likewise.
21419 * gimple.h: Likewise.
21420 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
21421 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21422 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
21423 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21424 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
21426 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
21427 * gimplify.c: Include "gomp-constants.h".
21428 Update comments for OpenACC changes.
21429 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
21430 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
21431 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21432 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
21433 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21434 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21435 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
21436 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21437 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
21439 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
21440 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21441 OMP_CLAUSE_SET_MAP_KIND.
21442 (gimplify_oacc_cache): New function.
21443 (gimplify_omp_for): Handle OACC_LOOP.
21444 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
21446 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
21447 OACC_EXIT_DATA, OACC_UPDATE.
21448 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
21449 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
21450 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
21451 (gimplify_body): Consider flag_openacc next to flag_openmp.
21452 * lto-streamer-out.c: Include "gomp-constants.h".
21453 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
21454 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
21455 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
21456 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
21457 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
21458 (BUILT_IN_ACC_ON_DEVICE): New builtins.
21459 * omp-low.c: Include "gomp-constants.h".
21460 Update comments for OpenACC changes.
21461 (struct omp_context): Add reduction_map, gwv_below, gwv_this
21463 (extract_omp_for_data, use_pointer_for_field, install_var_field)
21464 (new_omp_context, delete_omp_context, scan_sharing_clauses)
21465 (create_omp_child_function, scan_omp_for, scan_omp_target)
21466 (check_omp_nesting_restrictions, lower_reduction_clauses)
21467 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
21468 Update for OpenACC changes.
21469 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
21470 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
21471 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
21472 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21473 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
21474 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
21476 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
21477 Handle GF_OMP_FOR_KIND_OACC_LOOP.
21478 (expand_omp_target, lower_omp_target): Handle
21479 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21480 GF_OMP_TARGET_KIND_OACC_UPDATE,
21481 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
21482 GF_OMP_TARGET_KIND_OACC_DATA.
21483 (pass_expand_omp::execute, execute_lower_omp)
21484 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21486 (offload_symbol_decl): New variable.
21487 (oacc_get_reduction_array_id, oacc_max_threads)
21488 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21489 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21490 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21491 (oacc_gimple_assign, oacc_initialize_reduction_data)
21492 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21494 (is_targetreg_ctx): Remove function.
21495 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21496 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21497 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21498 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21499 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21500 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21501 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21502 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21503 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21504 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21505 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21506 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21507 * tree-core.h: Update comments for OpenACC changes.
21508 (enum omp_clause_map_kind): Remove.
21509 (struct tree_omp_clause): Change type of map_kind member from enum
21510 omp_clause_map_kind to unsigned char.
21511 * tree-inline.c: Update comments for OpenACC changes.
21512 * tree-nested.c: Likewise. Include "gomp-constants.h".
21513 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21514 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21515 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21516 OMP_CLAUSE_SET_MAP_KIND.
21517 * tree-pretty-print.c: Include "gomp-constants.h".
21518 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21519 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21520 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21521 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21522 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21523 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21524 instead of OMP_CLAUSE_MAP_*.
21525 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21526 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21527 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21528 * tree-streamer-in.c: Include "gomp-constants.h".
21529 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21530 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21531 * tree-streamer-out.c: Include "gomp-constants.h".
21532 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21534 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21535 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21536 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21537 * tree.c (omp_clause_num_ops): Update accordingly.
21538 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21540 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21541 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21542 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21543 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21544 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21545 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21546 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21547 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21548 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21550 * config/i386/intelmic-offload.h: New file.
21551 * config/nvptx/offload.h: Likewise.
21553 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21555 * explow.h: Remove duplicate contents.
21556 * dojump.h: Likewise.
21558 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21560 * arm.c (arm_xgene_tune): Add default initializer for instruction
21563 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21567 * ipa.c (symbol_table::remove_unreachable_nodes):
21568 Do not put abstract origins into boundary.
21570 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21572 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21573 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21575 2015-01-15 Steve Ellcey <sellcey@mips.com>
21577 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21578 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21579 builtins.def, and chkp-builtins.def.
21581 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21583 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21586 2015-01-15 Richard Biener <rguenther@suse.de>
21588 PR tree-optimization/61743
21589 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21590 information on PHIs for some simple cases.
21592 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21594 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21596 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21597 * config/arm/arm-cores.def (xgene1): New entry.
21598 * config/arm/arm-tables.opt: Regenerate.
21599 * config/arm/arm-tune.md: Regenerate.
21600 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21602 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21604 * tree-if-conv.c: Include hash-map.h.
21605 (aggressive_if_conv): New variable.
21606 (fold_build_cond_expr): Add simplification of non-zero condition.
21607 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21608 destination block is not always executed.
21609 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21610 than two predecessors if AGGRESSIVE_IF_CONV is true.
21611 (if_convertible_stmt_p): Fix commentary.
21612 (all_preds_critical_p): New function.
21613 (has_pred_critical_p): New function.
21614 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21615 BB can have more than two predecessors and all incoming edges can be
21617 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21618 to compute predicate for true edge.
21619 (find_phi_replacement_condition): Delete this function.
21620 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21621 Allow interchange PHI arguments if EXTENDED is false.
21622 Change check that block containing reduction statement candidate
21623 is predecessor of phi-block since phi may have more than two arguments.
21624 (phi_args_hash_traits): New helper structure.
21625 (struct phi_args_hash_traits): New type.
21626 (phi_args_hash_traits::hash): New function.
21627 (phi_args_hash_traits::equal_keys): New function.
21628 (gen_phi_arg_condition): New function.
21629 (predicate_scalar_phi): Add handling of phi nodes with more than two
21630 arguments, delete COND and TRUE_BB arguments, insert body of
21631 find_phi_replacement_condition to predicate ordinary phi nodes.
21632 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21633 delete call of find_phi_replacement_condition and invoke
21634 predicate_scalar_phi with two arguments.
21635 (insert_gimplified_predicates): Add assert that non-predicated block
21636 don't have statements to insert.
21637 (ifcvt_split_critical_edges): New function.
21638 (ifcvt_split_def_stmt): Likewise.
21639 (ifcvt_walk_pattern_tree): Likewise.
21640 (stmt_is_root_of_bool_pattern): Likewise.
21641 (ifcvt_repair_bool_pattern): Likewise.
21642 (ifcvt_local_dce): Likewise.
21643 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21644 is copy of inner or outer loop force_vectorize field, invoke
21645 ifcvt_split_critical_edges, ifcvt_local_dce and
21646 ifcvt_repair_bool_pattern for aggressive if-conversion.
21648 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21650 * config/aarch64/aarch64.md: Include xgene1.md.
21651 * config/aarch64/xgene1.md: New file.
21653 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21655 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21656 xgene1 (APM XGene-1) core definition.
21657 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21658 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21659 * doc/invoke.texi: Document -mcpu=xgene1.
21661 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21663 * dojump.h: New header file.
21664 * explow.h: Likewise.
21665 * expr.h: Remove includes.
21666 Move expmed.c prototypes to expmed.h.
21667 Move dojump.c prototypes to dojump.h.
21668 Move alias.c prototypes to alias.h.
21669 Move explow.c prototypes to explow.h.
21670 Move calls.c prototypes to calls.h.
21671 Move emit-rtl.c prototypes to emit-rtl.h.
21672 Move varasm.c prototypes to varasm.h.
21673 Move stmt.c prototypes to stmt.h.
21674 (saved_pending_stack_adjust): Move to dojump.h.
21675 (adjust_address): Move to explow.h.
21676 (adjust_address_nv): Move to emit-rtl.h.
21677 (adjust_bitfield_address): Likewise.
21678 (adjust_bitfield_address_size): Likewise.
21679 (adjust_bitfield_address_nv): Likewise.
21680 (adjust_automodify_address_nv): Likewise.
21681 * explow.c (expr_size): Move to expr.c.
21682 (int_expr_size): Likewise.
21683 (tree_expr_size): Likewise.
21684 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21685 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21686 * genemit.c (main): Generate includes statistics.h, real.h,
21687 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21689 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21690 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21691 explow.h, emit-rtl.h, stmt.h.
21692 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21693 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21694 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21695 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21696 emit-rtl.h, varasm.h, stmt.h.
21697 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21698 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21699 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21700 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21701 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21702 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21703 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21704 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21705 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21706 tm.h tree.h varasm.h vec.h wide-int.h.
21707 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21708 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21709 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21710 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21711 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21712 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21713 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21714 * loop-iv.c: Likewise.
21715 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21716 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21717 statistics.h stmt.h tree.h varasm.h wide-int.h.
21718 * lra-constraints.c: Likewise.
21719 * lra-eliminations.c: Likewise.
21720 * lra-lives.c: Likewise.
21721 * lra-remat.c: Likewise.
21722 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21723 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21724 statistics.h stmt.h tree.h varasm.h wide-int.h.
21725 * hw-doloop.c: Likewise.
21726 * ira-color.c: Likewise.
21727 * ira-emit.c: Likewise.
21728 * loop-doloop.c: Likewise.
21729 * loop-invariant.c: Likewise.
21730 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21731 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21732 statistics.h stmt.h tree.h varasm.h wide-int.h.
21733 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21734 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21735 statistics.h stmt.h tree.h varasm.h wide-int.h.
21736 * combine-stack-adj.c: Likewise.
21739 * ifcvt.c: Likewise.
21740 * ira-costs.c: Likewise.
21741 * jump.c: Likewise.
21742 * lra-coalesce.c: Likewise.
21743 * lra-spills.c: Likewise.
21744 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21745 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21746 stmt.h varasm.h wide-int.h.
21747 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21748 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21750 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21751 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21752 statistics.h stmt.h varasm.h wide-int.h.
21753 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21754 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21755 varasm.h wide-int.h.
21756 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21757 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21758 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21759 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21760 statistics.h stmt.h.
21761 * config/tilepro/tilepro.c: Likewise.
21762 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21763 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21764 * config/pdp11/pdp11.c: Likewise.
21765 * config/xtensa/xtensa.c: Likewise.
21766 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21767 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21769 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21770 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21771 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21772 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21773 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21774 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21775 * rtl-chkp.c: Likewise.
21776 * tree-chkp-opt.c: Likewise.
21777 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21778 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21779 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21780 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21781 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21782 statistics.h stmt.h.
21783 * tree-vect-data-refs.c: Likewise.
21784 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21785 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21786 rtl.h statistics.h stmt.h varasm.h.
21787 * internal-fn.c: Likewise.
21788 * ipa-icf-gimple.c: Likewise.
21789 * lto-section-out.c: Likewise.
21790 * tree-data-ref.c: Likewise.
21791 * tree-nested.c: Likewise.
21792 * tree-outof-ssa.c: Likewise.
21793 * tree-predcom.c: Likewise.
21794 * tree-pretty-print.c: Likewise.
21795 * tree-scalar-evolution.c: Likewise.
21796 * tree-ssa-strlen.c: Likewise.
21797 * tree-vect-loop.c: Likewise.
21798 * tree-vect-patterns.c: Likewise.
21799 * tree-vect-slp.c: Likewise.
21800 * tree-vect-stmts.c: Likewise.
21801 * tsan.c: Likewise.
21802 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21803 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21805 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21806 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21807 statistics.h stmt.h varasm.h.
21808 * loop-unroll.c: Likewise.
21809 * ubsan.c: Likewise.
21810 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21811 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21813 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21814 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21815 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21816 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21817 statistics.h stmt.h.
21818 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21819 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21820 statistics.h stmt.h varasm.h.
21821 * gimple-match-head.c: Likewise.
21822 * lto-cgraph.c: Likewise.
21823 * lto-section-in.c: Likewise.
21824 * lto-streamer-in.c: Likewise.
21825 * lto-streamer-out.c: Likewise.
21826 * tree-affine.c: Likewise.
21827 * tree-cfg.c: Likewise.
21828 * tree-cfgcleanup.c: Likewise.
21829 * tree-if-conv.c: Likewise.
21830 * tree-into-ssa.c: Likewise.
21831 * tree-ssa-alias.c: Likewise.
21832 * tree-ssa-copyrename.c: Likewise.
21833 * tree-ssa-dse.c: Likewise.
21834 * tree-ssa-forwprop.c: Likewise.
21835 * tree-ssa-live.c: Likewise.
21836 * tree-ssa-math-opts.c: Likewise.
21837 * tree-ssa-pre.c: Likewise.
21838 * tree-ssa-sccvn.c: Likewise.
21839 * tree-tailcall.c: Likewise.
21840 * tree-vect-generic.c: Likewise.
21841 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21842 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21843 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21844 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21845 * varasm.c: Likewise.
21846 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21847 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21849 * init-regs.c: Likewise.
21851 * omp-low.c: Likewise.
21852 * stack-ptr-mod.c: Likewise.
21853 * tree-ssa-reassoc.c: Likewise.
21854 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21855 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21857 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21858 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21859 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21860 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21861 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21862 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21863 * tree-ssa-phiopt.c: Likewise.
21864 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21865 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21866 * config/fr30/fr30.c: Likewise.
21867 * config/frv/frv.c: Likewise.
21868 * expr.c: Likewise.
21869 * final.c: Likewise.
21870 * optabs.c: Likewise.
21871 * passes.c: Likewise.
21872 * simplify-rtx.c: Likewise.
21873 * stmt.c: Likewise.
21874 * toplev.c: Likewise.
21875 * var-tracking.c: Likewise.
21876 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21877 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21878 * lower-subreg.c: Likewise.
21879 * postreload-gcse.c: Likewise.
21881 * reginfo.c: Likewise.
21882 * store-motion.c: Likewise.
21883 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21884 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21885 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21886 fixed-value.h hashtab.h statistics.h stmt.h.
21887 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21888 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21889 * except.c: Likewise.
21890 * explow.c: Likewise.
21891 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21892 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21894 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21895 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21896 * tree-ssa-structalias.c: Likewise.
21897 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21898 fixed-value.h insn-config.h real.h statistics.h.
21899 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21900 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21901 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21902 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21903 * cfgbuild.c: Likewise.
21904 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21905 fixed-value.h real.h rtl.h statistics.h stmt.h.
21906 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21907 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21908 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21909 fixed-value.h real.h statistics.h stmt.h.
21910 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21911 fixed-value.h real.h statistics.h stmt.h varasm.h.
21912 * cprop.c: Likewise.
21913 * modulo-sched.c: Likewise.
21914 * postreload.c: Likewise.
21915 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21916 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21917 statistics.h stmt.h varasm.h.
21918 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21919 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21920 rtl.h statistics.h stmt.h varasm.h.
21921 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21922 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21924 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21925 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21927 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21928 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21930 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21931 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21932 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21933 function.h real.h statistics.h stmt.h varasm.h.
21934 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21935 insn-config.h real.h statistics.h stmt.h.
21936 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21937 statistics.h stmt.h.
21938 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21939 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21940 statistics.h stmt.h varasm.h.
21941 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21942 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21943 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21944 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21945 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21946 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21947 statistics.h stmt.h varasm.h.
21948 * ipa-polymorphic-call.c: Likewise.
21949 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21950 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21951 statistics.h stmt.h.
21952 * config/c6x/c6x.c: Likewise.
21953 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21954 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21955 statistics.h stmt.h varasm.h.
21956 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21957 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21959 * ipa-split.c: Likewise.
21960 * tree-eh.c: Likewise.
21961 * tree-ssa-dce.c: Likewise.
21962 * tree-ssa-loop-niter.c: Likewise.
21963 * tree-vrp.c: Likewise.
21964 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21965 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21967 * config/nds32/nds32-fp-as-gp.c: Likewise.
21968 * config/nds32/nds32-intrinsic.c: Likewise.
21969 * config/nds32/nds32-isr.c: Likewise.
21970 * config/nds32/nds32-md-auxiliary.c: Likewise.
21971 * config/nds32/nds32-memory-manipulation.c: Likewise.
21972 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21973 * config/nds32/nds32-predicates.c: Likewise.
21974 * config/nds32/nds32.c: Likewise.
21975 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21976 fixed-value.h hashtab.h real.h statistics.h.
21977 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21978 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21979 * config/arm/arm.c: Likewise.
21980 * config/avr/avr.c: Likewise.
21981 * config/bfin/bfin.c: Likewise.
21982 * config/h8300/h8300.c: Likewise.
21983 * config/i386/i386.c: Likewise.
21984 * config/ia64/ia64.c: Likewise.
21985 * config/iq2000/iq2000.c: Likewise.
21986 * config/m32c/m32c.c: Likewise.
21987 * config/m32r/m32r.c: Likewise.
21988 * config/m68k/m68k.c: Likewise.
21989 * config/mcore/mcore.c: Likewise.
21990 * config/mep/mep.c: Likewise.
21991 * config/mips/mips.c: Likewise.
21992 * config/mn10300/mn10300.c: Likewise.
21993 * config/moxie/moxie.c: Likewise.
21994 * config/pa/pa.c: Likewise.
21995 * config/rl78/rl78.c: Likewise.
21996 * config/rx/rx.c: Likewise.
21997 * config/s390/s390.c: Likewise.
21998 * config/sh/sh.c: Likewise.
21999 * config/sparc/sparc.c: Likewise.
22000 * config/spu/spu.c: Likewise.
22001 * config/stormy16/stormy16.c: Likewise.
22002 * config/v850/v850.c: Likewise.
22003 * config/vax/vax.c: Likewise.
22004 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
22005 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
22006 * config/msp430/msp430.c: Likewise.
22007 * predict.c: Likewise.
22008 * value-prof.c: Likewise.
22009 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
22010 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
22011 * config/microblaze/microblaze.c: Likewise.
22012 * config/nios2/nios2.c: Likewise.
22013 * config/rs6000/rs6000.c: Likewise.
22014 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22015 insn-config.h real.h rtl.h statistics.h stmt.h.
22016 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22017 insn-config.h real.h statistics.h stmt.h.
22018 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
22019 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
22020 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
22021 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
22022 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
22023 fixed-value.h real.h statistics.h stmt.h.
22024 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
22025 fixed-value.h statistics.h stmt.h.
22026 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
22029 2015-01-15 Jakub Jelinek <jakub@redhat.com>
22031 * gengtype.c (create_user_defined_type): Workaround
22032 -Wmaybe-uninitialized false positives.
22033 * cse.c (fold_rtx): Likewise.
22034 * loop-invariant.c (gain_for_invariant): Likewise.
22036 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
22038 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
22039 set the memory attributes in all cases but clear MEM_EXPR if need be.
22041 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
22043 PR tree-optimization/64434
22044 * cfgexpand.c (reorder_operands): New function.
22045 (expand_gimple_basic_block): Insert call of reorder_operands if
22048 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
22050 * config/mips/micromips.md (*swp): Remove explicit parallel.
22051 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
22052 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
22053 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
22054 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
22055 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
22056 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
22057 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
22058 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
22059 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
22060 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
22061 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
22062 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
22063 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
22064 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
22065 (mips_wrdsp): Likewise.
22066 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
22068 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
22069 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
22070 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
22071 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
22072 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
22073 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
22074 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
22075 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
22076 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
22078 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22080 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
22081 (mips_print_operand): Support 'y' to print exact log2 in decimal
22083 * config/mips/mips.h (ISA_HAS_LSA): New define.
22084 (ISA_HAS_DLSA): Likewise.
22085 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
22086 * config/mips/predicates.md (const_immlsa_operand): New predicate.
22088 2015-01-15 Martin Liska <mliska@suse.cz>
22091 * optc-save-gen.awk: Add support for array types.
22093 2015-01-15 Richard Biener <rguenther@suse.de>
22095 PR middle-end/64365
22096 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
22097 for MEM_REF access functions with the same base can never partially
22100 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
22102 * common.opt: New option -fstack-protector-explicit.
22103 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
22104 (stack_protect_decl_phase): Handle stack_protect attribute for
22105 explicit stack protection requests.
22106 (expand_used_vars): Similarly.
22107 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
22108 * doc/extend.texi: Add documentation for "stack_protect" attribute.
22109 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
22111 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
22114 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
22116 (sh_extending_set_of_reg): New struct.
22117 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
22118 sh_remove_reg_dead_or_unused_notes): New Declarations.
22119 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
22120 sh_find_extending_set_of_reg, sh_split_tst_subregs,
22121 sh_extending_set_of_reg::use_as_extended_reg): New functions.
22122 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
22123 convert to insn_and_split and use new function sh_split_tst_subregs.
22125 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
22127 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
22129 (Optimization Options): Move -fuse-ld documentation to...
22130 (Link Options): ...here.
22132 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22134 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
22136 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
22137 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
22138 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
22139 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
22140 instead of ZR for the memory operand of LL/SC.
22141 (compare_and_swap_12, sync_add<mode>): Likewise.
22142 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
22143 (sync_new_<optab>_12, sync_nand_12): Likewise.
22144 (sync_old_nand_12, sync_new_nand_12): Likewise.
22145 (sync_sub<mode>, sync_old_add<mode>): Likewise.
22146 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
22147 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
22148 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
22149 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
22150 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
22151 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
22152 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
22153 * doc/md.texi (ZC): Update description.
22155 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22157 * builtins.c (expand_builtin_atomic_exchange): Remove error when
22158 memory model is CONSUME.
22159 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
22160 expand_builtin_atomic_store): Change invalid memory model errors to
22162 (expand_builtin_atomic_clear): Change invalid model errors to warnings
22163 and issue warning for CONSUME.
22165 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
22167 * lto-cgraph: Update function comments for
22168 lto_symtab_encoder_encode_*.
22170 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22172 * Makefile.in (site.exp): Do not set ENABLE_LTO.
22174 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22176 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
22177 * lto-cgraph.c (select_what_to_stream): Remove argument, use
22178 lto_stream_offload_p instead.
22179 * lto-streamer.h (select_what_to_stream): Remove argument.
22180 * passes.c (ipa_write_summaries): Likewise.
22181 * tree-pass.h (ipa_write_summaries): Likewise.
22183 2015-01-14 Richard Biener <rguenther@suse.de>
22185 PR tree-optimization/59354
22186 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
22187 groups larger than the slp group size as having gaps.
22189 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22191 PR middle-end/59448
22192 * builtins.c (get_memmodel): Promote consume to acquire always.
22194 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22197 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
22200 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22203 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
22205 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
22206 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
22207 AVX512VBMI, as it implies AVX512BW.
22209 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22212 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
22213 (vec_unpacks_hi_v16sf): Ditto.
22215 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22217 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
22220 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22222 * doc/invoke.texi (mapcs): Mention deprecation.
22223 (mapcs-frame): Likewise.
22225 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
22228 * config/arm/arm.c (callee_saved_reg_p): Define.
22229 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
22230 register is callee saved instead of !call_used_regs[reg].
22231 (thumb1_compute_save_reg_mask): Likewise.
22233 2015-01-14 Hale Wang <hale.wang@arm.com>
22235 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
22238 2015-01-14 Richard Biener <rguenther@suse.de>
22241 * tree-inline.c (insert_debug_decl_map): Check destination
22242 function MAY_HAVE_DEBUG_STMTS.
22243 (insert_init_debug_bind): Likewise.
22244 (insert_init_stmt): Remove redundant check.
22245 (remap_gimple_stmt): Drop debug stmts if the destination
22246 function has var-tracking assignments disabled.
22248 2015-01-14 Martin Liska <mliska@suse.cz>
22250 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
22251 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
22253 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22256 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
22257 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
22259 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22261 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
22262 level from an ARCH; do not inject the default.
22263 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
22264 MIPS_ISA_LEVEL_SPEC.
22265 (MIPS_ISA_NAN2008_SPEC): Update comment.
22266 (BASE_DRIVER_SELF_SPECS): Likewise.
22267 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
22268 MIPS_DEFAULT_ISA_LEVEL_SPEC.
22269 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
22270 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
22271 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
22273 2015-01-14 Richard Biener <rguenther@suse.de>
22275 PR tree-optimization/64493
22276 PR tree-optimization/64495
22277 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
22278 assign the proper vectorized PHI to the inner loop exit PHIs.
22280 2015-01-14 Joey Ye <joey.ye@arm.com>
22282 * config/arm/arm.c (arm_compute_save_reg_mask):
22283 Do not save lr in case of tail call.
22284 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
22286 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
22288 * tree-vrp.c (check_array_ref): Emit more warnings
22289 for warn_array_bounds >= 2.
22290 * common.opt: New option -Warray-bounds=.
22291 * doc/invoke.texi: Document -Warray-bounds=.
22293 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
22295 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
22296 (mforbid-fp-as-gp): Remove.
22298 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
22299 (nds32_symbol_load_store_p): Remove.
22300 (nds32_fp_as_gp_check_available): Clean up implementation.
22301 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
22303 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
22304 fp-as-gp and ex9 cases.
22306 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22308 * tree-profile.c (init_ic_make_global_vars): Drop workaround
22309 for bintuils bug 14342.
22310 (init_ic_make_global_vars): Likewise.
22311 (gimple_init_edge_profiler): Likewise.
22312 (gimple_gen_ic_func_profiler): Likewise.
22314 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
22316 * ipa-inline.c (inline_small_functions): Swap the operands in
22319 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22322 * ipa-inline-analysis.c (node_growth_cache): Remove.
22323 (initialize_growth_caches): Do not initialize it.
22324 (free_growth_caches): Do not free it.
22325 (do_estimate_growth): Rename to ...
22326 (estimate_growth): ... this one; drop growth cache code.
22327 (growth_likely_positive): Always go the heuristics way.
22328 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
22329 (reset_edge_caches): Do not reset node growth.
22330 (heap_edge_removal_hook): Do not maintain cache.
22331 (inline_small_functions): Likewise; strenghten sanity check.
22332 (ipa_inline): Do not maintain caches.
22333 * ipa-inline.h (node_growth_cache): Remove.
22334 (do_estimate_growth): Remove to ...
22335 (estimate_growth): this one; remove inline version.
22336 (reset_node_growth_cache): Remove.
22338 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22341 * ipa-inline.c (inline_small_functions): Update callee keys after
22342 resolving speculation
22343 (inline_small_functions): Always check monotonicity of the queue.
22345 2015-01-13 Marek Polacek <polacek@redhat.com>
22347 PR middle-end/64391
22348 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
22350 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22352 PR rtl-optimization/64286
22353 * ree.c (combine_reaching_defs): Move part of comment earlier,
22354 remove !SCALAR_INT_MODE_P check.
22355 (add_removable_extension): Don't add vector mode
22356 extensions if all uses of the source register aren't the same
22359 2015-01-13 Renlin Li <renlin.li@arm.com>
22361 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
22362 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
22364 2015-01-13 Martin Liska <mliska@suse.cz>
22366 * ipa-icf.c (sem_function::equals_private): Call new functions
22367 cl_target_option_print_diff and cl_optimization_print_diff.
22368 * optc-save-gen.awk (cl_target_option_print_diff): New function.
22369 (cl_optimization_print_diff): Likewise.
22370 * opth-gen.awk: Likewise.
22372 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
22374 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
22375 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
22376 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
22377 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
22378 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
22379 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
22381 2015-01-13 Andrew Pinski <apinski@cavium.com>
22383 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
22384 instead of src mode.
22386 2015-01-13 Richard Biener <rguenther@suse.de>
22389 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
22392 2015-01-13 Andrew Pinski <apinski@cavium.com>
22394 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
22396 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
22398 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22400 PR middle-end/63974
22401 * cfgexpand.c (expand_computed_goto): Don't call
22402 convert_memory_address here.
22404 2015-01-13 Richard Biener <rguenther@suse.de>
22406 PR tree-optimization/64406
22407 * tree-loop-distibution.c (pass_loop_distribution::execute):
22408 Reset the SCEV hashtable if we distributed anything.
22410 2015-01-13 Richard Biener <rguenther@suse.de>
22412 PR tree-optimization/64404
22413 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
22414 SLP types for CSEd loads.
22416 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22418 PR tree-optimization/64436
22419 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
22420 merge of two symbolic numbers for a bitwise OR to ...
22421 (perform_symbolic_merge): This. Also fix computation of the range and
22422 end of the symbolic number corresponding to the result of a bitwise OR.
22424 2015-01-13 Richard Biener <rguenther@suse.de>
22426 PR tree-optimization/64568
22427 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
22428 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
22430 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22432 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
22433 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
22435 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22437 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
22438 target-specific symbol_ref flag.
22439 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
22440 resides in rodata section.
22441 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
22442 (nds32_encode_section_info): New function.
22444 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22446 * config/nds32/nds32.md (call): Use pseudo instruction bal which
22447 clobbers TA_REGNUM if large code model is specified.
22448 (call_register): Likewise.
22449 (call_immediate): Likewise.
22450 (call_value): Likewise.
22451 (call_value_register): Likewise.
22452 (call_value_immediate): Likewise.
22454 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22456 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
22457 (TARGET_CMODEL_MEDIUM): New macro.
22458 (TARGET_CMODEL_LARGE): New macro.
22459 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
22460 code model setting in assembly code.
22462 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22464 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
22465 Remove MASK_GP_DIRECT flag.
22466 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
22467 one of the multilib default options.
22468 * config/nds32/nds32.opt (mgp-direct): Remove.
22469 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
22470 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
22472 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22474 * config/nds32/nds32.opt (mcmodel): Add new option.
22475 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
22476 to describe code model.
22478 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
22481 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
22483 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22485 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22486 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22487 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22488 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22489 __builtin_sh_set_fpscr.
22491 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22493 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22494 after a funtion name just to indicate it is a function.
22495 ([-fsanitize-undefined-trap-on-error]): Likewise.
22496 ([-fdbg-cnt=]): Likewise.
22497 ([-mmemcpy]): Likewise.
22498 ([-mflush-func]): Likewise.
22499 ([-msynci]): Likewise.
22501 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22503 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22506 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22508 PR tree-optimization/64563
22509 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22510 instead of != VR_VARYING.
22513 * config/i386/i386.c (ix86_expand_prologue): Add
22514 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22516 PR tree-optimization/64454
22517 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22518 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22519 for signed or [0, op1 - 1] for unsigned modulo.
22520 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22521 even if op1 does not satisfy integer_pow2p.
22524 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22526 2015-01-12 Jeff Law <law@redhat.com>
22529 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22530 (trunchiqi2, truncsihi2): Similarly.
22532 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22533 rather than calling F.
22535 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22537 * tsan.c (instrument_expr): Use force_gimple_operand.
22538 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22540 2015-01-12 Richard Biener <rguenther@suse.de>
22542 PR tree-optimization/64530
22543 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22546 2015-01-12 Richard Biener <rguenther@suse.de>
22548 PR middle-end/64357
22549 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22552 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22554 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22555 Cortex-A17 tuning parameters.
22556 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22558 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22560 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22561 * config/arm/arm.c (arm_macro_fusion_p): New function.
22562 (arm_macro_fusion_pair_p): Likewise.
22563 (TARGET_SCHED_MACRO_FUSION_P): Define.
22564 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22565 (ARM_FUSE_NOTHING): Likewise.
22566 (ARM_FUSE_MOVW_MOVT): Likewise.
22567 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22568 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22569 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22570 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22571 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22572 arm_cortex_a5_tune): Specify fuseable_ops value.
22574 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22577 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22578 test for PIE with copy reloc.
22579 * configure: Regenerated.
22581 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22583 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22585 (arm_tls_descseq_addr): Likewise.
22586 (arm_gen_movmemqi): Likewise.
22587 (arm_expand_epilogue_apcs_frame): Likewise.
22588 (arm_expand_epilogue): Likewise.
22589 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22592 2015-01-12 Martin Liska <mliska@suse.cz>
22595 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22596 volatility for correct operands.
22598 2015-01-12 Martin Liska <mliska@suse.cz>
22600 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22601 indication that a function is not leaf.
22602 (sem_function::compare_polymorphic_p): Likewise.
22604 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22606 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22607 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22608 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22609 fold-const.h, tree-check.h.
22611 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22615 * ipa-inline.c (compute_uninlined_call_time,
22616 compute_inlined_call_time): Use counts for extra precision when
22618 (big_speedup_p): Fix formating.
22619 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22620 (relative_time_benefit): Remove.
22621 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22622 merge guessed and read profile paths.
22623 (inline_small_functions): Count only !optimize_size functions into
22624 initial size; be more lax about sanity check when profile is used;
22625 be sure to update inlined function profile when profile is read.
22627 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22630 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22631 cost when edge becomes direct.
22632 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22633 is resolved or when introducing new speculation.
22635 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22639 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22640 '||' to fix typo issue.
22642 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22643 accept and return NULL.
22645 2015-01-12 Martin Liska <mliska@suse.cz>
22647 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22648 file for being inlined.
22649 (cgraph_set_edge_callee): Delete.
22650 (cgraph_edge::redirect_callee): Move function to header file
22652 (cgraph_edge::make_direct): Use new function.
22653 (cgraph_edge::dump_edge_flags): New function created from
22654 static dump_edge_flags function.
22655 (cgraph_node::dump): Use new function.
22656 (cgraph_edge::verify_count_and_frequency): New function created
22657 from verify_edge_count_and_frequency.
22658 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22659 from verify_edge_corresponds_to_fndecl.
22660 (verify_edge_corresponds_to_fndecl): Delete.
22661 (cgraph_node::verify_node): Use new function.
22662 * cgraph.h (cgraph_edge::set_callee): New function.
22663 (cgraph_edge::dump_edge_flags): Likewise.
22664 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22666 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22668 * ipa-utils.c (estimate_function_body_sizes): Do not
22669 free node params when called late with early=true.
22671 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22673 * doc/md.texi (Instruction Patterns): Rewrite text for
22675 (Example): Likewise.
22677 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22679 * doc/invoke.texi (Option Summary): Break long lines.
22680 [(-fdiagnostics-color)]: Put long literal in @smallexample
22682 [(-fsanitize-recover)]: Likewise.
22683 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22684 [(-ffast-math)]: Likewise.
22685 [(--param max-inline-insns-recursive)]: Likewise.
22686 [(--param max-inline-recursive-depth)]: Likewise.
22687 [(-mno-text-section-literals)]: Likewise.
22689 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22691 * doc/install.texi: Update for libgomp being renamed from "GNU
22692 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22694 * doc/sourcebuild.texi: Likewise.
22696 2015-01-10 Anthony Green <green@moxielogic.com>
22698 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22699 mul.x availability for moxiebox configuration.
22701 2015-01-09 Anthony Green <green@moxielogic.com>
22703 * config/moxie/moxie.md: Tabify assembly output.
22705 2015-01-09 Anthony Green <green@moxielogic.com>
22707 * config/moxie/moxie.md (CC_REG): Correct register definition.
22709 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22711 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22712 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22715 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22717 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22719 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22720 Jakub Jelinek <jakub@redhat.com>
22722 PR middle-end/64412
22723 * lto-streamer.h (lto_stream_offload_p): New declaration.
22724 * lto-streamer.c (lto_stream_offload_p): New variable.
22725 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22726 at the same time as section_name_prefix.
22727 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22728 if lto_stream_offload_p.
22729 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22730 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22731 (write_ts_function_decl_tree_pointers): Don't
22732 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22733 * tree-streamer-in.c (unpack_value_fields): Don't stream
22734 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22735 (lto_input_ts_function_decl_tree_pointers): Don't stream
22736 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22737 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22738 instead of section_name_prefix string comparisons.
22740 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22742 PR rtl-optimization/64536
22743 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22746 2015-01-09 Michael Collison <michael.collison@linaro.org>
22748 PR tree-optimization/64322
22749 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22750 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22752 2015-01-09 Tom de Vries <tom@codesourcery.com>
22754 PR rtl-optimization/64539
22755 * regcprop.c (kill_clobbered_values): Factor out of ...
22756 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22757 instead of note_stores with kill_clobbered_value.
22759 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22761 * ginclude/unwind-arm-common.h: Revert previous commit.
22763 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22765 * config.gcc (arm*-*-freebsd*): New configuration.
22766 * config/arm/freebsd.h: New file.
22767 * config.host: Add extra components for arm*-*-freebsd*.
22768 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22769 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22771 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22773 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22775 * config/rs6000/t-rtems: Add e6500 multilibs.
22777 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22779 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22782 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22784 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22785 MULTILIB_EXCEPTIONS.
22787 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22789 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22790 MULTILIB_EXCEPTIONS.
22792 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22794 * config/arm/t-rtems-eabi: Rename to...
22795 * config/arm/t-rtems: ...this.
22796 * config/arm/rtems-eabi.h: Rename to...
22797 * config/arm/rtems.h: ...this.
22798 * config.gcc (arm*-*-rtems*): Reflect changes above.
22800 2015-01-09 Richard Biener <rguenther@suse.de>
22802 PR tree-optimization/64410
22803 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22805 (execute_update_addresses_taken): Deal with that.
22806 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22807 loads/stores for complex variables.
22809 2015-01-09 Martin Liska <mliska@suse.cz>
22811 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22813 (func_checker::compare_memory_operand): New function.
22814 (func_checker::compare_operand): Split case to newly
22816 (func_checker::compare_cst_or_decl): New function.
22817 (func_checker::compare_gimple_call): Identify
22819 (func_checker::compare_gimple_assign): Likewise.
22820 * ipa-icf-gimple.h: New function.
22822 2015-01-09 Martin Liska <mliska@suse.cz>
22825 * sreal.c (sreal::dump): Change unsigned format to signed for
22827 (sreal::to_double): Replace exp2 with scalbln.
22829 2015-01-09 Martin Liska <mliska@suse.cz>
22831 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22832 * ipa-icf.c (sem_function::equals_private): Add support for target and
22833 (sem_item_optimizer::merge_classes): Remove redundant function
22834 optimization flags comparison.
22835 * tree.h (target_opts_for_fn): New function.
22837 2015-01-09 Tom de Vries <tom@codesourcery.com>
22839 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22841 2015-01-09 Kito Cheng <kito@0xlab.org>
22843 PR rtl-optimization/64348
22844 * lra-constraints.c (split_reg): Fix caller-save store/restore
22845 instruction generation.
22847 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22849 PR gcov-profile/61790
22850 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22851 long long. Fallback to int64_t if host doesn't have long long and
22852 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22854 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22856 PR tree-optimization/63989
22857 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22858 from 1000 to 10000.
22859 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22860 (get_stridx): If we don't have a record for certain SSA_NAME,
22861 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22862 constant offset, call get_stridx_plus_constant.
22863 (get_stridx_plus_constant): New function.
22864 (zero_length_string): Don't use get_stridx here.
22867 PR middle-end/64388
22868 * dse.c (struct insn_info): Mention frame_read set also
22869 before reload for tail calls on some targets.
22870 (scan_insn): Revert 2014-12-22 change. Set frame_read
22871 also before reload for tail calls if
22872 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22873 instead of add_non_frame_wild_read for non-const/memset
22874 tail calls after reload.
22876 2015-01-08 Jason Merrill <jason@redhat.com>
22878 * ubsan.c (do_ubsan_in_current_function): New.
22879 (pass_ubsan::gate): Use it.
22880 * ubsan.h: Declare it.
22881 * convert.c (convert_to_integer): Use it.
22883 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22886 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22887 compare_code when it is unconditionally overwritten afterwards.
22888 Use ix86_reverse_condition instead of reverse_condition. Don't
22889 change code if *reverse_condition* returned UNKNOWN and don't
22890 swap ct/cf and negate diff in that case.
22892 2015-01-08 Mike Stump <mikestump@comcast.net>
22894 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22895 (pass_tsan_O0::gate): Likewise.
22896 * extend.texi (Function Attributes): Add no_sanitize_thread
22899 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22901 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22902 for registering builtins.
22903 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22904 add -fopenmp to the argv_obstack used when invoking
22905 compile_for_target.
22907 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22908 add "-m32" or "-m64" to argv_obstack.
22909 (generate_host_descr_file): Likewise, when invoking host_compiler.
22910 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22913 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22915 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22918 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22921 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22922 constant load if constant operand fits into I08.
22924 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22927 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22928 and TREE_THIS_VOLATILE for MEM_REFs.
22929 (build5_stat): Fix up initialization of TREE_READONLY and
22930 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22932 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22935 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22936 of r for the second alternative of the destination operand.
22938 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22941 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22943 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22945 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22947 ([-fivar-visibility], [-fvisibility]): Likewise.
22949 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22951 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22952 the file where @code, @command, etc is more appropriate.
22954 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22956 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22957 of -mrecip= documentation.
22959 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22962 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22963 correct reload handler if -m32 -mpowerpc64 is used.
22965 2015-01-06 Tom de Vries <tom@codesourcery.com>
22967 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22969 2015-01-08 Christian Bruel <christian.bruel@st.com>
22972 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22974 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22976 PR tree-optimization/63259
22977 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22978 if optab exists for 16bit byteswap.
22980 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22982 * opts.c (common_handle_option): Add support for
22983 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22984 * doc/invoke.texi: Document -fno-sanitize=all,
22985 -f{,no-}sanitize-recover=all. Document that
22986 -fsanitize=float-cast-overflow is not enabled
22987 by -fsanitize=undefined. Fix up documentation
22988 of -f{,no-}sanitize-recover.
22990 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22992 * config.gcc: Add Visium support.
22993 * configure.ac: Likewise.
22994 * configure: Regenerate.
22995 * doc/extend.texi (interrupt attribute): Add Visium.
22996 * doc/invoke.texi: Document Visium options.
22997 * doc/install.texi: Document Visium target.
22998 * doc/md.texi: Document Visium constraints.
22999 * common/config/visium: New directory.
23000 * config/visium: Likewise.
23002 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23004 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
23005 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
23007 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23009 * combine.c (combine_validate_cost): Do not count the cost of a
23010 split I2 twice. Do not display it twice in the dump, either.
23012 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23014 Revert parts of r219199.
23015 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
23017 ([-Wtraditional]): Restore markup on <limits.h>.
23019 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
23022 * doc/invoke.texi: Document -Wsuggest-override.
23024 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
23026 PR rtl-optimization/64287
23027 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
23028 (process_options): Disable flag_ipa_ra if profiling.
23030 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
23032 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
23034 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
23036 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
23037 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
23038 put under #if TARGET_LOOPS guard.
23040 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
23042 * config/i386/i386.c (output_387_binary_op): Use std::swap.
23044 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
23046 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
23047 * rtl.h (refers_to_regno_p): Add overload.
23049 * bt-load.c: Likewise.
23050 * combine.c: Likewise.
23051 * df-scan.c: Likewise.
23052 * sched-deps.c: Likewise.
23053 * config/s390/s390.c: Likewise.
23054 * config/m32r/m32r.c: Likewise.
23055 * config/rs6000/spe.md: Likewise.
23056 * config/rs6000/rs6000.c: Likewise.
23057 * config/pa/pa.c: Likewise.
23058 * config/stormy16/stormy16.c: Likewise.
23059 * config/cris/cris.c: Likewise.
23060 * config/arc/arc.md: Likewise.
23061 * config/arc/arc.c: Likewise.
23062 * config/sh/sh.md: Likewise.
23063 * config/sh/sh.c: Likewise.
23064 * config/frv/frv.c: Likewise.
23066 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23069 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
23070 call as cleanup of the whole body.
23071 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
23072 * tsan.c (replace_func_exit): New function.
23073 (instrument_func_exit): Moved earlier.
23074 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
23075 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
23077 (tsan_pass): Don't call instrument_func_exit.
23078 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
23079 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
23083 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
23084 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
23085 it to libubsan handler instead of EXPR. Fold comparisons earlier,
23086 if the result is integer_zerop, return NULL_TREE.
23087 * convert.c (convert_to_integer): Pass expr as ARG.
23089 PR tree-optimization/64465
23090 * tree-inline.c (redirect_all_calls): During inlining
23091 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
23092 changed the stmt to a non-throwing call.
23094 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23096 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
23097 etc markup throughout the file.
23099 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
23101 Enable experimental TSAN support for Ada.
23102 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
23104 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23106 PR tree-optimization/64494
23107 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
23108 clear SSA_NAME_ANTI_RANGE_P flag.
23110 2015-01-05 Marek Polacek <polacek@redhat.com>
23112 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
23114 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23116 Update copyright years.
23118 * gcc.c (process_command): Update copyright notice dates.
23119 * gcov-dump.c: Ditto.
23121 * doc/cpp.texi: Bump @copying's copyright year.
23122 * doc/cppinternals.texi: Ditto.
23123 * doc/gcc.texi: Ditto.
23124 * doc/gccint.texi: Ditto.
23125 * doc/gcov.texi: Ditto.
23126 * doc/install.texi: Ditto.
23127 * doc/invoke.texi: Ditto.
23129 * auto-profile.c, auto-profile.h: Fix up Copyright line.
23131 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
23133 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
23135 ([-fvtable-verify], [-fvtv-debug]): Likewise.
23136 ([-Wabi]): Likewise.
23137 ([-fmessage-length]): Likewise.
23138 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
23139 ([-Wno-discarded-qualifiers]): Likewise.
23140 ([-Wnodiscarded-array-qualifiers]): Likewise.
23141 ([-Wno-virtual-move-assign]): Likewise.
23142 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
23143 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
23144 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
23145 ([-fsanitize-undefined-trap-on-error]): Likewise.
23146 ([-floop-interchange]): Likewise.
23147 ([-ftree-coalesce-inlined-vars]): Likewise.
23148 ([-fvect-cost-model]): Likewise.
23149 ([-flto]): Likewise.
23150 ([--param]): Likewise.
23151 (Spec Files): Likewise.
23152 ([-mstrict-align]): Likewise.
23153 ([-mfix-cortex-a53-835769]): Likewise.
23154 ([-march], [-mtune]): Likewise.
23155 ([-mpic-register]): Likewise.
23156 ([-munaligned-access]): Likewise.
23157 ([-msp8]): Likewise.
23158 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
23159 (AVR Built-in Macros): Likewise.
23160 ([-mpreferred-stack-boundary]): Likewise.
23161 ([-mtune-crtl]): Likewise.
23162 ([-mashf]): Likewise.
23163 ([-mmcu=]): Likewise.
23164 ([-minrt]): Likewise.
23165 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
23166 ([-mupper-regs]): Likewise.
23167 ([-matomic-model]): Likewise.
23168 ([-mdiv]): Likewise.
23169 ([-mzdcbranch]): Likewise.
23170 ([-mdisable-callt]): Likewise.
23171 ([-msoft-float]): Likewise.
23172 ([-m8byte-align]): Likewise.
23173 ([-fstack-reuse]): Likewise.
23175 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23177 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
23178 Fix markup, light copy-editing.
23179 ([-fauto-profile]): Rewrite to fix formatting and content
23182 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23184 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
23185 Copy-edit description.
23186 ([-fisolate-erroneous-paths-attribute]): Likewise.
23187 * common.opt (fisolate-erroneous-paths-dereference):
23188 Copy-edit description.
23189 (fisolate-erroneous-paths-attribute): Likewise.
23191 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23193 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
23196 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23198 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
23199 ([-fvtv-debug]): Likewise.
23200 ([-Wc++-compat]): Likewise.
23201 ([-Wc++11-compat]): Likewise.
23202 ([-Wc++14-compat]): Likewise.
23203 ([-Wno-sized-deallocation]): Likewise.
23204 ([-femit-class-debug-always]): Likewise.
23205 ([-femit-struct-debug-detailed]): Likewise.
23206 ([-fno-keep-inline-dllexport]): Likewise.
23207 ([-fira-algorithm]): Likewise.
23208 ([-fira-region]): Likewise.
23209 ([-flra-remat]): Likewise.
23210 ([-fipa-ra]): Likewise.
23211 ([-fhoist-adjacent-loads]): Likewise.
23212 ([-fisolate-erroneous-paths-dereference]): Likewise.
23213 ([-fisolate-erroneous-paths-attribute]): Likewise.
23214 ([-ftree-switch-conversion]): Likewise.
23215 ([-ftree-tail-merge]): Likewise.
23216 ([-ftree-loop-if-convert]): Likewise.
23217 ([-ftree-loop-if-convert-stores]): Likewise.
23218 ([-ftree-loop-distribution]): Likewise.
23219 ([-ftree-loop-distribute-patterns]): Likewise.
23220 ([-flto-compression-level]): Likewise.
23221 ([-flto-report]): Likewise.
23222 ([-flto-report-wpa]): Likewise.
23223 ([-fuse-linker-plugin]): Likewise.
23224 ([-mfix-cortex-a53-835769]): Likewise.
23225 ([-mno-fix-cortex-a53-835769]): Likewise.
23226 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
23227 explicit listing; add a note to the discussion indicating they
23228 exist. Reorder table to group similar options. Add missing
23229 @opindex entries. Add @need commands throughout the table to
23230 allow it to be split across multiple pages.
23231 ([-m8bit-idiv]): Fix @opindex.
23232 ([-mavx256-split-unaligned-load]): Likewise.
23233 ([-mavx256-split-unaligned-store]): Likewise.
23234 ([-mstack-protector-guard]): Likewise.
23235 ([-mcpu=]): Likewise.
23236 ([-mcpu]): Likewise.
23237 ([-mpointer-size=]): Likewise.
23239 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
23241 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
23242 instead of `m' constraint. Likewise for unnamed movb comparison
23243 patterns using reg_before_reload_operand predicate.
23244 * config/pa/predicates.md (reg_before_reload_operand): Tighten
23245 predicate to reject register index and LO_SUM DLT memory forms
23248 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23250 * doc/invoke.texi (Option Summary): Fix spelling of
23251 -fdevirtualize-at-ltrans.
23252 ([-fdevirtualize]): Fix markup.
23253 ([-fdevirtualize-speculatively]): Fix typo.
23254 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
23255 implementor-speaky.
23256 * common.opt (fdevirtualize-at-ltrans): Likewise.
23257 * ipa-devirt.c: Fix typos in comments throughout the file.
23258 (ipa_devirt): Fix typos in format strings for dump output.
23260 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23262 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
23263 discussion of defaults, light copy-editing.
23265 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23267 * tsan.c (instrument_expr): corrected previous checkin.
23269 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23271 Instrument bit field and unaligned accesses for TSAN.
23272 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
23273 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
23274 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
23275 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
23276 unaligned memory regions.
23278 2015-01-01 Anthony Green <green@moxielogic.com>
23280 * config/moxie/predicates.md (moxie_general_movsrc_operand):
23281 Restrict move source register offsets to 16 bits.
23283 Copyright (C) 2015 Free Software Foundation, Inc.
23285 Copying and distribution of this file, with or without modification,
23286 are permitted in any medium without royalty provided the copyright
23287 notice and this notice are preserved.