1 2015-07-27 Tom de Vries <tom@codesourcery.com>
3 * tree-parloops.c (gather_scalar_reductions): Simplify function
6 2015-07-27 Marek Polacek <polacek@redhat.com>
8 * ipa-devirt.c (types_same_for_odr): Fix typo.
10 2015-07-27 Jason Merrill <jason@redhat.com>
13 * dwarf2out.c (gen_inlined_subroutine_die): Check
14 cgraph_function_possibly_inlined_p.
16 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
19 Place integer variant first.
20 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
22 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
25 * config/arm/arm-builtins.c (enum arm_builtins):
26 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
27 (ARM_BUILTIN_NEON_BASE): Rename macro to....
28 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
29 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
30 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
32 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
35 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
36 Add qualifier_lane_index.
37 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
38 (arm_getlane_qualifiers): Use qualifier_lane_index.
39 (arm_lanemac_qualifiers): Rename to...
40 (arm_mac_n_qualifiers): ...this.
41 (LANEMAC_QUALIFIERS): Rename to...
42 (MAC_N_QUALIFIERS): ...this.
43 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
44 (arm_setlane_qualifiers): Use qualifier_lane_index.
45 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
46 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
47 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
48 (arm_expand_neon_builtin): Handle qualifier_lane_index.
50 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
51 * config/arm/arm.c (bounds_check): Likewise, improve error message.
52 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
53 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
54 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
55 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
56 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
57 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
58 qualifiers to TERNOP_IMM.
59 (vdup_lane): Change qualifiers to GETLANE.
60 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
61 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
62 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
63 vqdmlsl_n): Change qualifiers to MAC_N.
65 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
66 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
67 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
68 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
69 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
70 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
71 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
72 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
73 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
74 Remove call to neon_lane_bounds.
76 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
78 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
79 Place integer variant first.
81 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
83 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
84 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
85 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
87 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
88 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
89 (FL_FOR_ARCH6ZK): Remove.
90 (FL_FOR_ARCH6KZ): New.
91 (arm_arch6zk): New declaration.
92 * config/arm/arm-tables.opt: Regenerate.
93 * config/arm/arm.c (arm_arch6kz): New.
94 (arm_option_override): Set arm_arch6kz.
95 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
96 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
97 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
99 2015-07-27 Marek Polacek <polacek@redhat.com>
103 * doc/invoke.texi: Document -Wtautological-compare.
105 2015-07-27 Richard Biener <rguenther@suse.de>
107 * genmatch.c (decision_tree::gen_gimple): Split out large
108 subtrees into separate functions.
109 (decision_tree::gen_generic): Likewise.
111 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
113 * config/alpha/alpha.c: Use SUBREG_P predicate.
114 * config/alpha/predicates.md: Ditto.
116 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
118 * config.host (s390*-*-*): Include driver-native.c only when
119 building with s390* as host *and* target.
121 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
124 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
125 T bit register modified_between_p check.
127 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.c: Use SUBREG_P predicate.
130 * config/i386/i386.md: Ditto.
131 * config/i386/sse.md: Ditto.
132 * config/i386/predicates.md: Ditto.
134 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
137 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
138 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
140 2015-07-25 Sebastian Pop <s.pop@samsung.com>
142 * Makefile.in: Remove use of TREEBROWSER.
143 * config.in: Regenerated.
144 * configure: Regenerated.
145 * configure.ac: Remove definition of TREEBROWSER.
146 * tree-browser.c: Removed.
147 * tree-browser.def: Removed.
149 2015-07-25 Sebastian Pop <s.pop@samsung.com>
151 * graphite-scop-detection.c: Include gimple-pretty-print.h.
152 (stmt_simple_for_scop_p): Print when a stmt is not handled in
154 (scopdet_basic_block_info): Print when a loop or bb cannot be
155 represented in Graphite.
157 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
161 execution guard when min_size is less than size_needed.
163 2015-07-25 Sebastian Pop <s.pop@samsung.com>
165 * doc/install.texi: Document supported versions of ISL.
167 2015-07-25 Jeff Law <law@redhat.com>
171 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
172 unable to find X NE 0 in the tables, return X as the simplified
174 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
175 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
177 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
178 after removing the control flow statement and unnecessary edges.
180 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
183 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
185 PR rtl-optimization/64164
186 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
187 * tree-ssa-copyrename.c: Removed.
188 * opts.c (default_options_table): Drop -ftree-copyrename. Add
189 -ftree-coalesce-vars.
190 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
191 * common.opt (ftree-copyrename): Ignore.
192 (ftree-coalesce-inlined-vars): Likewise.
193 * doc/invoke.texi: Remove the ignored options above.
194 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
195 * tree-ssa-coalesce.h: ... here.
196 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
197 headers required by it.
198 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
199 across variables when flag_tree_coalesce_vars. Check register
200 use and promoted modes to allow coalescing. Moved to
202 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
203 with its member functions to tree-ssa-coalesce.c.
204 (var_map_base_init): Likewise. Renamed to
205 compute_samebase_partition_bases.
206 (partition_view_normal): Drop want_bases parameter.
207 (partition_view_bitmap): Likewise.
208 * tree-ssa-live.h: Adjust declarations.
209 * tree-ssa-coalesce.c: Include explow.h.
210 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
211 default defs at the entry point.
212 (dump_part_var_map): New.
213 (compute_optimized_partition_bases): New, called by...
214 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
215 of compute_samebase_partition_bases. Adjust.
216 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
217 * cfgexpand.c (leader_merge): New.
218 (get_rtl_for_parm_ssa_default_def): New.
219 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
220 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
221 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
222 redundant MEM attr setting.
223 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
225 (expand_one_stack_var): ... this. New wrapper to check and
226 skip already expanded SSA partitions.
227 (record_alignment_for_reg_var): New, factored out of...
228 (expand_one_var): ... this.
229 (expand_one_ssa_partition): New.
230 (adjust_one_expanded_partition_var): New.
231 (expand_one_register_var): Check and skip already expanded SSA
233 (expand_used_vars): Don't create DECLs for anonymous SSA
234 names. Expand all SSA partitions, then adjust all SSA names.
235 (pass::execute): Replace the loops that set
236 SA.partition_to_pseudo from partition leaders and cleared
237 DECL_RTL for multi-location variables, and that which used to
238 rename vars and set attrs, with one that clears DECL_RTL and
239 checks that PARMs and RESULTs default_defs match DECL_RTL.
240 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
241 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
242 * explow.c (promote_ssa_mode): New.
243 * explow.h (promote_ssa_mode): Declare.
244 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
245 * function.c: Include cfgexpand.h.
246 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
247 (use_register_for_parm_decl): Wrapper for the above to
248 special-case the result_ptr.
249 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
250 (split_complex_args): Take assign_parm_data_all argument.
251 Pass it to rtl_for_parm. Set up rtl and context for split
253 (assign_parms_augmented_arg_list): Adjust.
254 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
255 multiple locations. Recognize split complex args.
256 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
257 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
258 (assign_parm_setup_block): Prefer SSA-assigned location.
259 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
260 if stack_parm is NULL.
261 (assign_parm_setup_stack): Prefer SSA-assigned location.
262 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
263 rtl before testing for pointer bounds. Special-case result_ptr.
264 (expand_function_start): Maybe reset DECL_RTL of result.
265 Prefer SSA-assigned location for result and static chain.
266 Factor out DECL_RESULT and SET_DECL_RTL.
267 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
268 anonymous SSA names. Use promote_ssa_mode.
269 (get_temp_reg): Likewise.
270 (remove_ssa_form): Adjust.
271 * stor-layout.c (layout_decl): Don't set mem attributes of
273 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
274 and get its reg_usage for reg invalidation.
275 (compute_bb_dataflow): Pass it insn.
276 (emit_notes_in_bb): Likewise.
278 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
280 * config/i386/i386.c (ix86_va_start): Remove
281 unneeded !TARGET_64BIT check.
282 (ix86_gimplify_va_arg): Ditto.
284 2015-07-24 Tom de Vries <tom@codesourcery.com>
286 * graphite-sese-to-poly.c (build_poly_scop): Always call
287 rewrite_commutative_reductions_out_of_ssa.
289 2015-07-24 Tom de Vries <tom@codesourcery.com>
291 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
292 flag_associative_math to FLOAT_TYPE_P. Honour
293 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
295 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
298 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
299 and "%qD" in warning_at instead of "%q+D" in warning.
301 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
303 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
304 (ix86_function_abi): Cleanup.
306 2015-07-24 Michael Darling <darlingm@gmail.com>
309 * acinclude.m4: Reflects renaming of configure.in to configure.ac
310 * configure: Likewise
311 * configure.ac: Likewise
312 * doc/install.texi: Likewise
313 * doc/tm.texi: Likewise
314 * doc/tm.texi.in: Likewise
316 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
318 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
319 manually swapping values.
320 * cse.c (fold_rtx): Likewise.
321 * lra-eliminations.c (form_sum): Likewise.
323 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
326 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
327 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
328 (*jcc_1, *jcc_2, jump, simple_return_internal)
329 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
330 Set length_nobnd attribute instead of length attribute.
331 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
332 (length_nobnd): Remove attribute.
333 (length): Remove length_nobnd processing.
335 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
337 * gimplify.c (omp_default_clause): New function. Reorganize flow
338 for clarity. Broken out of ...
339 (omp_notice_variable): ... here.
341 2015-07-24 Gary Funck <gary@intrepid.com>
344 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
345 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
347 2015-07-24 Tom de Vries <tom@codesourcery.com>
349 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
350 exit-first loop transform.
352 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
355 * tree-cfg.c (struct replace_decls_d): New struct.
356 (replace_block_vars_by_duplicates_1): New function.
357 (replace_block_vars_by_duplicates): Use it to replace the decls
358 in the value exprs by duplicates.
360 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
362 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
363 -shared, -symbolic, -rdynamic.
365 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
368 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
369 -dynamic-linker within %{!static %{!shared, and -rdynamic within
372 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
375 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
376 edge summary is available.
378 2015-07-24 Richard Biener <rguenther@suse.de>
380 * genmatch.c (struct dt_node): Add statistic fields.
381 (dt_node::analyze): New method.
382 (decision_tree::gen_gimple): Call analyze on the root node
383 and print statistics to stderr.
384 (decision_tree::gen_generic): Likewise.
386 2015-07-24 Richard Biener <rguenther@suse.de>
388 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
389 against the highest or lowest possible integer ...
390 * match.pd: ... as patterns here.
392 2015-07-24 Richard Biener <rguenther@suse.de>
394 * genmatch.c (struct capture_info): Add same_as field.
395 (capture_info::capture_info): Initialize same_as.
396 (capture_info::walk_match): Compute same_as.
397 (capture_info::walk_result): Compute stuff for the leader.
398 (capture_info::walk_c_expr): Likewise.
399 (dt_simplify::gen_1): Only look at leaders when deciding
400 to force no side-effects or emit side-effects of omitted operands.
402 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
404 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
405 reg note to the GPR -> FPR save instructions.
407 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
409 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
411 (s390_expand_insv): Don't generate risbg pattern for constant zero
413 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
414 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
417 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
419 * config/s390/s390.c (s390_reorg): Clean up handling of processors
422 (s390_issue_rate): Likewise.
423 (s390_sched_reorder): Likewise.
424 (s390_sched_variable_issue): Likewise.
425 (s390_loop_unroll_adjust): Likewise.
426 (s390_option_override): Likewise.
428 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
430 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
431 processor capabilities with -march=native.
432 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
433 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
434 (S390_TARGET_BITS_STRING): Macro to simplify specs.
436 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
438 * config/s390/s390.c (s390_issue_rate): Handle
439 PROCESSOR_2094_Z9_EC.
440 (s390_option_override): Likewise.
441 (s390_adjust_priority): Likewise.
443 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
445 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
446 when cross compiling.
448 2015-07-24 Richard Biener <rguenther@suse.de>
450 * fold-const.c (maybe_canonicalize_comparison_1): Move
451 A code CST canonicalization ...
452 * match.pd: ... to a pattern here.
454 2015-07-24 Jiong Wang <jiong.wang@arm.com>
457 2015-07-22 Jiong Wang <jiong.wang@arm.com>
459 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
460 (HONOR_REG_ALLOC_ORDER): Define.
462 2015-07-24 Richard Biener <rguenther@suse.de>
464 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
465 * fold-const.c (fold_comparison): Move parameter does not
466 alias &local simplification ...
467 * match.pd: ... as a pattern here.
469 2015-07-24 Richard Biener <rguenther@suse.de>
471 * gimple-fold.c (replace_stmt_with_simplification): Special-case
472 valueizing call operands.
473 * gimple-match-head.c (maybe_push_res_to_seq): Take
474 number of call arguments from ops array.
475 (do_valueize): New function.
476 (gimple_simplify): Return true if valueization changed
477 any operand even if the result didn't simplify further.
479 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
482 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
484 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
487 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
489 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
491 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
494 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
496 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
499 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
502 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
504 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
505 ms_va_list_type_node initialization.
507 2015-07-23 Jeff Law <law@redhat.com>
510 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
511 unable to find X NE 0 in the tables, return X as the simplified
513 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
514 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
516 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
517 after removing the control flow statement and unnecessary edges.
519 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
521 * tree-pass.h (get_current_pass_name): Removed.
523 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
525 PR rtl-optimization/64164
526 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
527 * tree-ssa-copyrename.c: Removed.
528 * opts.c (default_options_table): Drop -ftree-copyrename. Add
529 -ftree-coalesce-vars.
530 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
531 * common.opt (ftree-copyrename): Ignore.
532 (ftree-coalesce-inlined-vars): Likewise.
533 * doc/invoke.texi: Remove the ignored options above.
534 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
535 * tree-ssa-coalesce.h: ... here.
536 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
537 headers required by it.
538 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
539 across variables when flag_tree_coalesce_vars. Check register
540 use and promoted modes to allow coalescing. Moved to
542 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
543 with its member functions to tree-ssa-coalesce.c.
544 (var_map_base_init): Likewise. Renamed to
545 compute_samebase_partition_bases.
546 (partition_view_normal): Drop want_bases parameter.
547 (partition_view_bitmap): Likewise.
548 * tree-ssa-live.h: Adjust declarations.
549 * tree-ssa-coalesce.c: Include explow.h.
550 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
551 default defs at the entry point.
552 (dump_part_var_map): New.
553 (compute_optimized_partition_bases): New, called by...
554 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
555 of compute_samebase_partition_bases. Adjust.
556 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
557 * cfgexpand.c (leader_merge): New.
558 (get_rtl_for_parm_ssa_default_def): New.
559 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
560 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
561 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
562 redundant MEM attr setting.
563 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
565 (expand_one_stack_var): ... this. New wrapper to check and
566 skip already expanded SSA partitions.
567 (record_alignment_for_reg_var): New, factored out of...
568 (expand_one_var): ... this.
569 (expand_one_ssa_partition): New.
570 (adjust_one_expanded_partition_var): New.
571 (expand_one_register_var): Check and skip already expanded SSA
573 (expand_used_vars): Don't create DECLs for anonymous SSA
574 names. Expand all SSA partitions, then adjust all SSA names.
575 (pass::execute): Replace the loops that set
576 SA.partition_to_pseudo from partition leaders and cleared
577 DECL_RTL for multi-location variables, and that which used to
578 rename vars and set attrs, with one that clears DECL_RTL and
579 checks that PARMs and RESULTs default_defs match DECL_RTL.
580 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
581 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
582 * explow.c (promote_ssa_mode): New.
583 * explow.h (promote_ssa_mode): Declare.
584 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
585 * function.c: Include cfgexpand.h.
586 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
587 (use_register_for_parm_decl): Wrapper for the above to
588 special-case the result_ptr.
589 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
590 (split_complex_args): Take assign_parm_data_all argument.
591 Pass it to rtl_for_parm. Set up rtl and context for split
593 (assign_parms_augmented_arg_list): Adjust.
594 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
595 multiple locations. Recognize split complex args.
596 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
597 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
598 (assign_parm_setup_block): Prefer SSA-assigned location.
599 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
600 if stack_parm is NULL.
601 (assign_parm_setup_stack): Prefer SSA-assigned location.
602 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
603 rtl before testing for pointer bounds. Special-case result_ptr.
604 (expand_function_start): Maybe reset DECL_RTL of result.
605 Prefer SSA-assigned location for result and static chain.
606 Factor out DECL_RESULT and SET_DECL_RTL.
607 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
608 anonymous SSA names. Use promote_ssa_mode.
609 (get_temp_reg): Likewise.
610 (remove_ssa_form): Adjust.
611 * stor-layout.c (layout_decl): Don't set mem attributes of
613 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
614 and get its reg_usage for reg invalidation.
615 (compute_bb_dataflow): Pass it insn.
616 (emit_notes_in_bb): Likewise.
618 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
621 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
623 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
624 (rs6000_emit_2insn_and): Handle dot forms.
625 * config/rs6000/rs6000.md (and<mode>3): Adjust.
626 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
627 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
629 2015-07-23 Richard Biener <rguenther@suse.de>
631 * generic-match-head.c: Include cgraph.h.
632 * gimple-match-head.c: Likewise.
633 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
635 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
636 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
639 2015-07-23 Richard Biener <rguenther@suse.de>
641 * gimple-fold.c (fold_gimple_cond): Do not require folding
642 results to pass valid_gimple_rhs_p.
643 * tree-cfg.h (fold_cond_expr_cond): Remove.
644 * tree-cfg.c (fold_cond_expr_cond): Likewise.
645 (make_edges): Do not call it.
646 * tree-inline.c (tree_function_versioning): Likewise.
648 2015-07-23 Tom de Vries <tom@codesourcery.com>
650 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
651 vect_force_simple_reduction.
652 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
653 (vect_is_simple_reduction_1): Add and handle
654 need_wrapping_integral_overflow parameter.
655 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
656 need_wrapping_integral_overflow parameter.
657 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
658 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
661 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
663 PR tree-optimization/66926,66951
664 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
665 INNER_LOOP and fix up condition for renaming virtual operands.
667 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
669 * combine.c (try_combine): Use std::swap instead of manually
672 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
674 * config/mips/i6400.md: New file.
675 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
676 (mips64r6): Likewise.
678 * config/mips/mips-tables.opt: Regenerate.
679 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
680 (mips_issue_rate): Add support for i6400.
681 (mips_multipass_dfa_lookahead): Likewise.
682 * config/mips/mips.h (TUNE_I6400): Define.
683 * config/mips/mips.md: Include i6400.md.
684 (processor): Add i6400.
685 * doc/invoke.texi (-march=@var{arch}): Add i6400.
687 2015-07-23 Richard Biener <rguenther@suse.de>
690 * match.pd: Guard widen and sign-change comparison simplification
693 2015-07-23 Richard Biener <rguenther@suse.de>
695 PR tree-optimization/66945
696 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
697 ::before_dom_children): Force the propagators idea of
698 non-executable edges to materialize, not what the folder
701 2015-07-23 Richard Biener <rguenther@suse.de>
703 * gimple.h (gimple_cond_make_false): Use 0 != 0.
704 (gimple_cond_make_true): Use 1 != 0.
706 2015-07-22 DJ Delorie <dj@redhat.com>
708 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
711 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
714 (movhi): Take advantage of zero-extend to load small constants.
716 (and<mode>3): Likewise.
717 (zero_extendqihi2): Likewise.
718 (zero_extendqisi2): New.
719 * config/msp430/constraints.md (N,O): New.
720 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
722 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
726 to enum feature_priority and feature_list.
727 (fold_builtin_cpu): Add F_AES to enum processor_features
730 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
733 * config/i386/linux-common.h (MPX_SPEC): Use linker option
734 for 64bit target only.
736 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
738 * config/nvptx/nvptx.c: Expand some comments.
740 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
742 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
743 (cortex_a53_advsimd): ...This.
745 2015-07-22 Richard Biener <rguenther@suse.de>
747 * genmatch.c (expr::gen_transform): Clarify error message
748 and display location.
750 2015-07-22 Richard Biener <rguenther@suse.de>
752 * genmatch.c (struct operand): Add location member.
753 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
755 (struct simplify): Remove match_location and result_location
759 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
761 * config/mips/m5100.md: New file.
762 * config/mips/mips-cpus.def (m5100, m5101): Define.
763 * config/mips/mips-tables.opt: Regenerate.
764 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
765 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
766 -march=m5101 to -mips32r5.
767 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
768 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
770 * config/mips/mips.md: Include m5100.md.
771 (processor): Add m5100.
772 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
774 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
776 * config/mips/mips-cpus.def (interaptiv): Define.
777 * config/mips/mips-tables.opt: Regenerate.
778 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
780 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
781 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
783 2015-07-22 Jiong Wang <jiong.wang@arm.com>
786 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
787 (HONOR_REG_ALLOC_ORDER): Define.
789 2015-07-22 Richard Biener <rguenther@suse.de>
791 PR tree-optimization/66952
792 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
793 blocks we end up executing unconditionally reset all SSA
794 info such as range and alignment.
795 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
796 * tree-ssanames.c (reset_flow_sensitive_info): New function.
798 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
800 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
803 2015-07-22 Richard Biener <rguenther@suse.de>
805 * genmatch.c (parser::parse_result): Properly handle
806 match with result operands and conditions.
808 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
811 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
812 Add qualifier_struct_load_store_lane_index.
813 (aarch64_types_loadstruct_lane_qualifiers): Use
814 qualifier_struct_load_store_lane_index for lane index argument for
816 (aarch64_types_storestruct_lane_qualifiers): Ditto.
817 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
818 (aarch64_simd_expand_args): Add new argument describing mode of
819 builtin. Check lane bounds for arguments with
820 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
821 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
822 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
823 (aarch64_simd_expand_builtin): Handle arguments with
824 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
825 aarch64_simd_expand_args.
826 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
827 vst[234]_lane with BUILTIN_VALLDIF.
828 * config/aarch64/aarch64-simd.md:
829 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
830 endianness reversal on lane index.
831 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
832 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
833 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
834 (vec_store_lanesci_lane<mode>): Ditto.
835 (vec_store_lanesxi_lane<mode>): Ditto.
836 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
837 reversal of lane index.
838 (aarch64_ld3_lane<mode>): Ditto.
839 (aarch64_ld4_lane<mode>): Ditto.
840 (aarch64_st2_lane<mode>): Ditto.
841 (aarch64_st3_lane<mode>): Ditto.
842 (aarch64_st4_lane<mode>): Ditto.
843 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
844 to qmode. Add new mode parameter. Update uses.
845 (__LD3_LANE_FUNC): Ditto.
846 (__LD4_LANE_FUNC): Ditto.
847 (__ST2_LANE_FUNC): Ditto.
848 (__ST3_LANE_FUNC): Ditto.
849 (__ST4_LANE_FUNC): Ditto.
851 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
853 * doc/invoke.texi (Language Independent Options): Rename node to
854 Diagnostic Message Formatting Options.
856 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
859 * lra-remat.c (operand_to_remat): Prevent using insns with input
860 subregs processed separately by IRA.
862 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
864 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
866 (single_imm_use): Check for iterator node.
867 (num_imm_uses): Likewise.
868 * tree-ssa-operands.c (has_zero_uses_1): Delete.
869 (single_imm_use_1): Check for iterator node.
871 2015-07-21 Mike Frysinger <vapier@gentoo.org>
872 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
874 * configure.ac: Add check for new options in isl-0.15.
875 * config.in, configure: Rebuilt.
876 * graphite-blocking.c: Include <isl/constraint.h>
877 * graphite-interchange.c, graphite-poly.c: Likewise.
878 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
879 * graphite.c: Likewise.
880 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
882 * graphite-dependences.c: Include <isl/constraint.h>.
883 (max_number_of_out_dimensions): Returns isl_stat.
884 (extend_schedule_1): Likewise
885 (extend_schedule): Corresponding changes.
886 * graphite-optimize-isl.c: Include <isl/constraint.h> and
888 (getSingleMap): Change return type of isl_stat.
889 (optimize_isl): Conditionally use
890 isl_options_set_schedule_serialize_sccs.
891 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
892 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
894 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
897 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
898 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
900 2015-07-21 Richard Biener <rguenther@suse.de>
902 PR tree-optimization/66948
903 * genmatch.c (capture_info::walk_match): Also recurse to
904 captures. Properly compute expr state from captures of
906 * match.pd: Add single-use guards to
907 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
909 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
911 * config/nvptx/mkoffload.c (process): Add static destructor call.
913 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
916 * match.pd (A - B -> A + (-B)): Don't allow folding
917 when type if a fixed-point type.
919 2015-07-20 DJ Delorie <dj@redhat.com>
921 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
922 (iorqi3_real): Likewise for set1.
924 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
926 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
929 2015-07-20 Aditya Kumar <hiraditya@msn.com>
931 * graphite-isl-ast-to-gimple.c:
932 Refactor so that each function can access 'region'. This will help
933 maintain a parameter rename_map within a region.
935 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
937 * config/rs6000/rs6000.md (*lt0_disi): New.
939 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
942 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
943 "available letters" comment.
944 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
945 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
946 and_2rld_operand): Delete.
947 (and_operand): Adjust.
948 (rotate_mask_operator): New.
949 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
950 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
951 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
953 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
954 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
955 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
956 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
957 rs6000_emit_2insn_and): New.
958 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
959 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
960 includes_rldic_lshift_p, includes_rldicr_lshift_p,
961 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
962 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
963 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
964 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
965 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
966 rs6000_emit_2insn_and): New.
967 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
968 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
970 <NOT>: Don't fall through to next case.
971 <AND>: Handle the various rotate-and-mask cases directly.
972 <IOR>: Always cost as one insn.
973 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
974 (and<mode>3): Adjust expander for the new patterns.
975 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
976 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
977 (*and<mode>3_imm_dot_shifted): New.
978 (*and<mode>3_mask): Delete, rewrite as ...
979 (and<mode>3_mask): ... New.
980 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
981 (andsi3_internal0_nomc): Delete.
982 (*andsi3_internal6): Delete.
983 (*and<mode>3_2insn): New.
984 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
985 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
986 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
987 *insvdi_internal3): Delete.
988 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
989 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
990 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
991 *ior<mode>_mask): New.
992 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
993 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
994 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
995 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
997 (ashr<mode>3): Delete expander.
998 (*ashr<mode>3): Rename to ...
999 (ashr<mode>3): ... This.
1000 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
1001 (*rotldi3_internal4, *rotldi3_internal5 and split,
1002 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
1003 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
1004 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
1005 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
1006 (splitter for loading a mask): Adjust.
1007 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
1009 2015-07-20 Marek Polacek <polacek@redhat.com>
1011 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
1012 output_add_clobbers, output_added_clobbers_hard_reg_p,
1013 gen_rtx_scratch): Remove declarations.
1015 2015-07-20 Marek Polacek <polacek@redhat.com>
1018 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
1020 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1022 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
1023 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
1025 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1027 * combine.c (combine_simplify_rtx): Move simplification step
1028 before various transformations/substitutions.
1030 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
1032 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
1033 (struct int_traits): Likewise.
1035 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1037 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
1038 function to vmsdbgout_function_decl.
1040 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
1044 from misaligned positions.
1045 (ix86_expand_pinsr): Reject insertions to misaligned positions.
1047 2015-07-18 Sebastian Pop <s.pop@samsung.com>
1051 * Makefile.in: Removed omega.o.
1052 * common.opt: Document flag fcheck-data-deps as deprecated.
1053 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
1054 its associated params: omega-max-vars, omega-max-geqs,
1055 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
1056 omega-max-keys, omega-eliminate-redundant-constraints.
1057 * doc/loop.texi: Remove all the section on Omega.
1058 * graphite-blocking.c: Include missing params.h: it used to be
1059 included through tree-data-ref.h and omega.h.
1060 * graphite-isl-ast-to-gimple.c: Same.
1061 * graphite-optimize-isl.c: Same.
1062 * graphite-sese-to-poly.c: Same.
1066 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
1067 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
1068 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
1069 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
1070 * passes.def: Remove pass_check_data_deps.
1071 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
1072 (dump_conflict_function): Same.
1073 (dump_subscript): Same.
1074 (print_direction_vector): Same.
1075 (print_dir_vectors): Same.
1076 (print_lambda_vector): Same.
1077 (print_dist_vectors): Same.
1078 (dump_data_dependence_relation): Same.
1079 (dump_data_dependence_relations): Same.
1080 (dump_dist_dir_vectors): Same.
1082 (init_omega_eq_with_af): Removed.
1083 (omega_extract_distance_vectors): Removed.
1084 (omega_setup_subscript): Removed.
1085 (init_omega_for_ddr_1): Removed.
1086 (init_omega_for_ddr): Removed.
1087 (ddr_consistent_p): Removed.
1088 (compute_affine_dependence): Do not use omega to check data
1090 (compute_data_dependences_for_bb): Removed.
1091 (analyze_all_data_dependences): Removed.
1092 (tree_check_data_deps): Removed.
1093 * tree-data-ref.h: Do not include omega.h.
1094 (compute_data_dependences_for_bb): Removed.
1095 (tree_check_data_deps): Removed.
1096 * tree-ssa-loop.c (pass_check_data_deps): Removed.
1097 (make_pass_check_data_deps): Removed.
1098 * tree-ssa-phiopt.c: Include params.h.
1099 * tree-vect-data-refs.c: Same.
1100 * tree-vect-slp.c: Same.
1102 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1104 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
1105 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
1106 (mem->fpreg splitters): Ditto.
1107 (general_operand->nonimmediate_operand splitter): Use explicit modes.
1108 Disable DFmode for TARGET_64BIT.
1110 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/i386/i386.c (ix86_expand_prologue): Replicate static
1116 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1118 * config/nvptx/mkoffload.c (process): Constify host data.
1119 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1121 (generate_host_descr_file): Likewise.
1123 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
1124 Sebastian Pop <s.pop@samsung.com>
1127 * graphite-dependences.c (add_pdr_constraints): Renamed
1128 pdr->extent to pdr->subscript_sizes.
1129 * graphite-interchange.c (build_linearized_memory_access): Add
1130 back all gcc_assert's that the "isl_int to isl_val conversion"
1131 patch has removed. Refactored.
1132 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
1133 * graphite-poly.c (new_poly_dr): Same.
1134 (free_poly_dr): Same.
1135 * graphite-poly.h (struct poly_dr): Same.
1136 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
1137 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
1138 * graphite-scop-detection.h: Fix space.
1139 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
1140 back all gcc_assert's removed by a previous patch.
1141 (wrap): Remove the_isl_ctx global variable that the same patch has
1143 (build_loop_iteration_domains): Same.
1144 (add_param_constraints): Same.
1145 (pdr_add_data_dimensions): Same. Refactored.
1146 (build_poly_dr): Renamed extent to subscript_sizes.
1148 2015-07-17 Marek Polacek <polacek@redhat.com>
1150 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
1151 * match.pd: ... here.
1153 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1155 * config/nvptx/mkoffload.c (process): Constify target data.
1156 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1157 Constify target data.
1158 (generate_target_offloadend_file): Likewise.
1160 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
1162 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
1163 to allow renaming of PHI arguments on edges incoming from outer
1164 loop header, add corresponding check before start PHI iterator.
1165 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
1166 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
1167 with true force_vectorize. Set-up dominator for outer loop too.
1168 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
1169 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
1170 was marked with force_vectorize and has restricted cfg.
1171 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
1173 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1174 do peeling for outer loops.
1176 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
1177 Matthias Klose <doko@ubuntu.com>
1179 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
1180 build-sysroot, sysroot from the `Miscenalleous configure options' to
1181 the `Directories' section and strip trailing `/' from with_sysroot.
1182 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
1183 * configure: Regenerated.
1185 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
1189 (TARGET_HARD_DF_REGS): Ditto.
1190 (TARGET_HARD_XF_REGS): Ditto.
1191 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
1192 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
1193 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
1194 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
1195 (*movsf_internal): Add alternatives 16 and 17. Enable
1196 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
1198 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1200 PR rtl-optimization/66891
1201 * calls.c (expand_call): Wrap precompute_register_parameters with
1202 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
1204 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
1206 * config/nvptx/mkoffload.c (process): Constify mapping variables.
1207 Define target data struct and initialize it.
1209 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
1211 PR rtl-optimization/66626
1212 * ira.h (emit-rtl.h): Include.
1213 (non_spilled_static_chain_regno_p): New.
1214 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
1215 unless it is non spilled static chain pseudo.
1216 (assign_hard_rego): Spill memory profitable allocno unless it is
1217 non spilled static chain pseudo.
1218 (allocno_spill_priority_compare): Put non spilled static chain
1219 pseudo at the end of sorted array.
1220 (improve_allocation): Do nothing if we have static chain and
1222 (allocno__priority_compare_func): Put non spilled static chain
1223 pseudo at the beginning of sorted array.
1224 (move_spill_restore): Ignore non spilled static chain pseudo.
1225 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
1226 to non spilled static chain pseudo.
1227 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
1228 pseudo at the beginning of sorted array.
1229 (spill_for): Spill non spilled static chain pseudo last.
1230 * lra-constraints.c (lra_constraints): Remove static chain pseudo
1231 check for equivalence.
1233 2015-07-16 Martin Liska <mliska@suse.cz>
1236 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
1237 dst_ctx if it does not exist.
1239 2015-07-16 Martin Liska <mliska@suse.cz>
1241 * hash-set.h (remove): New function.
1242 (iterator): New iteration class for hash_set.
1244 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1246 * genattrtab.c (make_canonical): Add a file_location parameter.
1247 Use fatal_at rather than fatal.
1248 (get_attr_value): Likewise. Update call to make_canonical.
1249 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
1250 (make_internal_attr): Update calls accordingly.
1252 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1254 * read-md.h (message_with_line, error_with_line): Delete.
1255 * read-md.c (message_with_line, error_with_line): Delete.
1256 * gensupport.h: Include read-md.h.
1257 (md_rtx_info): New structure.
1258 (read_md_rtx): Use it. Return a bool success value.
1259 * gensupport.c (read_md_rtx): Likewise.
1260 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
1261 (main): Update after interface changes.
1262 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
1263 (main): Update after interface changes.
1264 * genattrtab.c (insn_code_number): Delete.
1265 (optimize_attrs): Add a max_insn_code parameter and use it instead
1266 of insn_code_number.
1267 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
1268 Use *_at rather than *_with_line functions.
1269 (gen_insn): Likewise.
1270 (gen_delay): Likewise.
1271 (gen_insn_reserv): Likewise.
1272 (gen_bypass): Take an md_rtx_info rather than an rtx.
1273 (main): Update after interface changes. Use a local max_insn_code
1274 variable instead of insn_code_number.
1275 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
1276 an rtx. Use fatal_at rather than fatal.
1277 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
1278 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
1279 (gen_absence_set, gen_final_absence_set, gen_automaton)
1280 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
1281 (main): Update after interface changes.
1282 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
1284 (main): Update after interface changes.
1285 * genconditions.c (main): Use new read_md_rtx interface.
1286 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
1287 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
1288 (main): Update after interface changes.
1289 * genemit.c (insn_code_number, insn_index_number): Delete.
1290 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1291 Use fatal_at rather than fatal.
1292 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
1294 (gen_split): Likewise.
1295 (main): Update after interface changes.
1296 * genextract.c (line_no): Delete.
1297 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1298 Update call to walk_rtx.
1299 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
1300 rather than message_with_line.
1301 (walk_rtx): Add an md_rtx_info argument. Update call to
1302 VEC_safe_set_locstr.
1303 (main): Update after interface changes.
1304 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
1305 and lineno. Use error_at rather than separate message_with_line
1306 calls and have_error assignments.
1307 (main): Update after interface changes.
1308 * genmddump.c (main): Use new read_md_rtx interface.
1309 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
1310 (main): Update after interface changes.
1311 * genoutput.c (next_code_number): Delete.
1312 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1313 (gen_peephole, gen_expand, gen_split): Likewise.
1314 (note_constraint): Likewise. Use *_at rather than *_with_line
1316 (main): Update after interface changes.
1317 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
1319 (main): Update after interface changes.
1320 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
1321 than an rtx and lineno.
1322 (process_define_constraint): Likewise.
1323 (process_define_register_constraint): Likewise.
1324 (main): Update after interface changes.
1325 * genrecog.c (next_insn_code, pattern_lineno): Delete.
1326 (validate_pattern): Replace top-level rtx with an md_rtx_info.
1327 Use *_at rather than *_with_line functions.
1328 (match_pattern_2): Likewise.
1329 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
1330 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
1331 Use *_at rather than *_with_line functions.
1332 * gentarget-def.c (add_insn): New function.
1333 (main): Use it. Use new read_md_rtx interface.
1335 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1337 * gensupport.h (compute_test_codes): Take a file_location rather
1339 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
1340 rather than *_with_line functions.
1341 (process_define_predicate): Update call to compute_test_codes.
1342 * genpreds.c (validate_exp): Take a file_location rather than a
1343 line number. Use *_at functions rather than *_with_line functions.
1344 (process_define_predicate): Update call to validate_exp.
1345 (constraint_data): Replace lineno field with a file_location.
1346 (add_constraint): Take a file_location rather than a line number.
1347 Use *_at functions rather than *_with_line functions. Fix error
1348 message for address constraints. Update after changes to
1349 validate_exp, constraint_data and compute_test_codes.
1350 (process_define_constraint): Update accordingly.
1351 (process_define_register_constraint): Likewise.
1353 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1355 * genoutput.c (data): Use a file_location to record the source
1358 (idata, idata_end): Remove initialization.
1359 (constraint_data): Replace lineno with a file_location.
1360 (output_insn_data): Update after changes to data.
1361 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
1362 (scan_operands): Likewise, using *_at rather than *_with_line
1364 (process_template): Likewise.
1365 (validate_insn_alternatives): Likewise.
1366 (validate_insn_operands): Likewise.
1367 (validate_optab_operands): Likewise.
1368 (init_insn_for_nothing): Initialize idata and idata_end.
1369 (note_constraint): Update after changes to constraint_data,
1370 using at rather than with_line functions.
1371 (mdep_constraint_len): Take a file_location rather than a
1372 line number. Use at rather than with_line functions.
1374 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1376 * read-md.h (fatal_at): Declare.
1377 * read-md.c (fatal_at): New function.
1378 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
1379 to record the source position.
1380 (check_attr_test): Take a file_location instead of a line number.
1381 Use fatal_at instead of fatal.
1382 (check_attr_value): Update after above changes, using "at"
1383 rather than "with_line" reporting functions.
1384 (convert_set_attr_alternative): Likewise.
1385 (gen_attr): Likewise.
1386 (check_defs): Likewise. Don't assign to read_md_filename.
1387 (gen_insn): Update initialization after above changes.
1388 (gen_delay): Likewise.
1389 (write_insn_cases): Print the filename for a define_peephole.
1390 (gen_insn_reserv): Take a line number as argument and update
1391 the call to check_attr_test.
1392 (main): Pass a line number to gen_insn_reserv.
1394 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1396 * read-md.h (file_location): New structure.
1397 (directive_handler_t): Take a file_location rather than a line number.
1398 (message_at, error_at): Declare.
1399 (read_skip_construct): Delete.
1400 * read-md.c (message_with_line_1): Replace with...
1401 (message_at_1): ...this new function.
1402 (message_at, error_at): New functions.
1403 (message_with_line, error_with_line): Update to use message_at_1.
1404 (handle_enum): Take a file_location rather than a line number
1405 and use error_at for error reporting.
1406 (handle_include): Likewise.
1407 (read_skip_construct): Likewise. Make static.
1408 (handle_file): Update after above changes. Pass a file_location
1409 rather than a line number to handle_directive.
1410 * gensupport.c (queue_elem): Replace separate filename and lineno
1411 with a file_location.
1412 (queue_pattern): Replace filename and lineno arguments with a
1413 file_location. Update after change to queue_elem.
1414 (process_define_predicate): Replace lineno argument with a
1415 file_location and use error_at for error reporting. Update
1416 after above changes.
1417 (process_rtx): Likewise.
1418 (subst_pattern_match): Likewise.
1419 (get_alternatives_number): Likewise.
1420 (alter_predicate_for_insn): Likewise.
1421 (rtx_handle_directive): Likewise.
1422 (is_predicable): Update after above changes, using error_at rather
1423 than error_with_line.
1424 (has_subst_attribute): Likewise.
1425 (identify_predicable_attribute): Likewise.
1426 (alter_attrs_for_subst_insn): Likewise.
1427 (process_one_cond_exec): Likewise.
1428 (process_substs_on_one_elem): Likewise.
1429 (process_define_subst): Likewise.
1430 (check_define_attr_duplicates): Likewise.
1431 (read_md_rtx): Update after change to queue_elem.
1433 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1435 * genoutput.c (next_index_number): Delete.
1436 (data): Remove index_number.
1437 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
1438 (main): Remove manipulation of next_index_number.
1440 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1442 * genattrtab.c (check_attr_value): Remove handling of null attrs.
1443 (make_canonical): Likewise.
1445 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
1447 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
1448 instead of adjust_address_nv.
1449 (restore_stack_nonlocal): Likewise.
1450 (nonlocal_goto): Likewise.
1452 2015-07-16 Tom de Vries <tom@codesourcery.com>
1454 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
1455 not have a corresponding loop header phi.
1457 2015-07-16 Tom de Vries <tom@codesourcery.com>
1459 * tree-parloops.c (create_loads_for_reductions): Handle case that
1460 reduction is unused.
1462 2015-07-16 Richard Biener <rguenther@suse.de>
1464 PR tree-optimization/66894
1465 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
1466 about deriving NE_EXPR from truncated values.
1468 2015-07-16 Martin Liska <mliska@suse.cz>
1471 (object_allocator): Add new class.
1472 (pool_allocator::initialize): Use the underlying class.
1473 (pool_allocator::allocate): Likewise.
1474 (pool_allocator::remove): Likewise.
1475 (operator new): A new generic allocator.
1476 * asan.c (struct asan_mem_ref): Remove unused members.
1477 (asan_mem_ref_new): Replace new operator with
1478 object_allocator::allocate.
1479 (free_mem_ref_resources): Change deallocation.
1480 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
1481 with object_allocator.
1482 * config/sh/sh.c (add_constant): Replace new operator with
1483 object_allocator::allocate.
1484 (sh_reorg): Change call to a release method.
1485 * cselib.c (struct elt_list): Remove unused members.
1486 (new_elt_list): Replace new operator with
1487 object_allocator::allocate.
1488 (new_elt_loc_list): Likewise.
1489 (new_cselib_val): Likewise.
1490 (unchain_one_elt_list): Change delete operator with remove method.
1491 (unchain_one_elt_loc_list): Likewise.
1492 (unchain_one_value): Likewise.
1493 (cselib_finish): Release newly added static allocators.
1494 * cselib.h (struct cselib_val): Remove unused members.
1495 (struct elt_loc_list): Likewise.
1496 * df-problems.c (df_chain_alloc): Replace pool_allocator with
1498 * df-scan.c (struct df_scan_problem_data): Likewise.
1499 (df_scan_alloc): Likewise.
1500 * df.h (struct dataflow): Likewise.
1501 * dse.c (struct read_info_type): Likewise.
1502 (struct insn_info_type): Likewise.
1503 (struct dse_bb_info_type): Likewise.
1504 (struct group_info): Likewise.
1505 (struct deferred_change): Likewise.
1506 (get_group_info): Likewise.
1507 (delete_dead_store_insn): Likewise.
1508 (free_read_records): Likewise.
1509 (replace_read): Likewise.
1510 (check_mem_read_rtx): Likewise.
1511 (scan_insn): Likewise.
1512 (dse_step1): Likewise.
1513 (dse_step7): Likewise.
1514 * et-forest.c (struct et_occ): Remove unused members.
1515 (et_new_occ): Use allocate instead of new operator.
1516 (et_new_tree): Likewise.
1517 (et_free_tree): Call release method explicitly.
1518 (et_free_tree_force): Likewise.
1519 (et_free_pools): Likewise.
1520 (et_split): Use remove instead of delete operator.
1521 * et-forest.h (struct et_node): Remove unused members.
1522 * ipa-cp.c: Change pool_allocator to object_allocator.
1523 * ipa-inline-analysis.c: Likewise.
1524 * ipa-profile.c: Likewise.
1525 * ipa-prop.c: Likewise.
1526 * ipa-prop.h: Likewise.
1527 * ira-build.c (initiate_cost_vectors): Cast return value.
1528 (ira_allocate_cost_vector): Likewise.
1529 * ira-color.c (struct update_cost_record): Remove unused members.
1530 * lra-int.h (struct lra_live_range): Likewise.
1531 (struct lra_copy): Likewise.
1532 (struct lra_insn_reg): Likewise.
1533 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1534 * lra.c (new_insn_reg): Replace new operator with allocate method.
1535 (free_insn_regs): Same for operator delete.
1536 (finish_insn_regs): Release new static allocator.
1537 (finish_insn_recog_data): Likewise.
1538 (lra_free_copies): Replace delete operator with remove method.
1539 (lra_create_copy): Replace operator new with allocate method.
1540 (invalidate_insn_data_regno_info): Same for remove method.
1541 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1542 (free_debug_insn_changes): Replace delete operator with remove method.
1543 (replace_oldest_value_reg): Replace operator new with allocate method.
1544 (pass_cprop_hardreg::execute): Release new static variable.
1545 * sched-deps.c (sched_deps_init): Change pool_allocator to
1547 * sel-sched-ir.c: Likewise.
1548 * sel-sched-ir.h: Likewise.
1549 * stmt.c (expand_case): Likewise.
1550 (expand_sjlj_dispatch_table): Likewise.
1551 * tree-sra.c (struct access): Remove unused members.
1552 (struct assign_link): Likewise.
1553 (sra_deinitialize): Release newly added static pools.
1554 (create_access_1):Replace operator new with allocate method.
1555 (build_accesses_from_assign): Likewise.
1556 (create_artificial_child_access): Likewise.
1557 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1558 pool_allocator to object_allocator.
1559 * tree-ssa-pre.c: Likewise.
1560 * tree-ssa-reassoc.c: Likewise.
1561 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1562 * tree-ssa-strlen.c: Likewise.
1563 * tree-ssa-structalias.c: Likewise.
1564 * var-tracking.c (onepart_pool_allocate): New function.
1565 (unshare_variable): Use the newly added function.
1566 (variable_merge_over_cur): Likewise.
1567 (variable_from_dropped): Likewise.
1568 (variable_was_changed): Likewise.
1569 (set_slot_part): Likewise.
1570 (emit_notes_for_differences_1): Likewise.
1571 (vt_finalize): Release newly added static pools.
1573 2015-07-16 Martin Jambor <mjambor@suse.cz>
1575 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1576 all uses. Fix two typos in its general comment.
1577 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1579 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1581 * config/i386/linux-common.h (LINK_MPX): New.
1582 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1583 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1584 indicating '-z bndplt' support by linker.
1585 * configure: Regenerate.
1586 * config.in: Regenerate.
1588 2015-07-16 Richard Biener <rguenther@suse.de>
1590 * fold-const.c (fold_widened_comparison): Remove.
1591 (fold_sign_changed_comparison): Likewise.
1592 (fold_comparison): Move widened and sign-changed comparison
1594 * match.pd: ... to patterns here.
1595 * generic-match-head.c: Include target.h.
1596 * gimple-match-head.c: Likewise.
1598 2015-07-16 Richard Biener <rguenther@suse.de>
1600 * tree-ssa-dom.c (dom_valueize): New function.
1601 (record_temporary_equivalences): Also record equivalences
1602 for dominating stmts that have uses of equivalences we are
1605 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1607 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1608 add_autoinc_candidates.
1609 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1610 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1611 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1612 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1614 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1615 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1616 Remove parameter struct iv*. Call add_autoinc_candidates here.
1617 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1618 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1620 (find_iv_candidates): Call new functions.
1622 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1624 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1625 uninitialized-variable warning.
1627 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1630 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1631 when the destination is R0.
1633 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1636 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1637 * config/i386/i386.c (ix86_expand_pextr): New function.
1638 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1639 for non-lowpart subregs.
1640 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1641 (insv<mode>): Use SWI248 mode iterator.
1642 (insv<mode>_1): Ditto.
1644 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1645 Sebastian Pop <s.pop@samsung.com>
1647 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1648 iterator to use_stmt.
1650 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1651 Sebastian Pop <s.pop@samsung.com>
1653 * graphite-scop-detection.c (build_scops_1): Discard scops for
1656 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1657 Sebastian Pop <s.pop@samsung.com>
1659 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1660 case of a return statement in scop.
1662 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1663 Sebastian Pop <s.pop@samsung.com>
1665 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1666 INTEGER_TYPE parameters.
1667 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1668 VECTOR_CST in scan_tree_for_params.
1669 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1671 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1673 * gimple-pretty-print.h: Don't include pretty-print.h.
1674 * tree-streamer.h: Don't include lto-streamer.h.
1675 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1676 * gimple-streamer-in.c: Remove redundant includes.
1677 * gimple-streamer-out.c: Likewise.
1678 * ipa-devirt.c: Likewise.
1679 * ipa-icf.c: Likewise.
1680 * ipa-inline-analysis.c: Likewise.
1681 * ipa-polymorphic-call.c: Likewise.
1682 * ipa-profile.c: Likewise.
1683 * ipa-prop.c: Likewise.
1684 * ipa-pure-const.c: Likewise.
1685 * lto-cgraph.c: Likewise.
1686 * lto-streamer-in.c: Likewise.
1687 * lto-streamer-out.c: Likewise.
1688 * lto-streamer.c: Likewise.
1689 * tree-streamer-in.c: Likewise.
1690 * tree-streamer-out.c: Likewise.
1691 * tree-streamer.c: Likewise.
1693 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1695 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1697 * opts.c: Remove multiline #include comment.
1699 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1701 * config/nvptx/mkoffload.c (process): Add C++ protection to
1704 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1707 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1708 null before IEEE 128-bit floating point support patch.
1710 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1712 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1713 for (!c) != {0,...,0} ? a : b for vector modes.
1715 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1716 Martin Jambor <mjambor@suse.cz>
1718 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1719 struct func_body_info* instead of struct ipa_node_params*, expecting
1720 fbi->info to be filled in. Replace throughout. Adjust call to
1721 ipa_load_from_parm_agg.
1722 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1723 instead of struct ipa_node_params*. Adjust calls to other functions
1724 so that they pass either fbi or fbi->info.
1725 (set_switch_stmt_execution_predicate): Likewise.
1726 (will_be_nonconstant_predicate): Likewise.
1727 (compute_bb_predicates): Likewise.
1728 (estimate_function_body_sizes): Move asserts earlier. Fill in
1729 struct func_body_info, replace parms_info with fbi.info. Adjust
1730 calls to functions that now accept struct func_body_info.
1731 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1732 (struct func_body_info): Likewise.
1733 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1734 remove static. Adjust callers.
1735 (ipa_load_from_parm_agg): Remove.
1736 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1737 (func_body_info): Likewise.
1738 (ipa_load_from_parm_agg): Adjust prototype.
1740 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1742 * gensupport.c (rtx_handle_directive): Adjust.
1743 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1744 instead of expr list rtx.
1745 (add_define_attr_for_define_subst): Likewise.
1746 (add_define_subst_attr): Likewise.
1747 (read_subst_mapping): Likewise.
1748 (read_rtx): Likewise.
1749 * rtl.h (read_rtx): Adjust.
1751 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1753 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1755 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1759 (*tls_local_dynamic_base_64_<mode>): Ditto.
1760 (*tls_local_dynamic_base_64_largepic): Ditto.
1761 (tls_global_dynamic_64_<mode>): Update expander pattern.
1762 (tls_local_dynamic_base_64_<mode>): Ditto.
1764 2015-07-15 Richard Biener <rguenther@suse.de>
1766 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1767 and bool_var == 1 -> bool_var simplifications ...
1768 * match.pd: ... to patterns here. Factor out negate_expr_p
1769 cases from the A - B -> A + (-B) patterns as negate_expr_p
1770 predicate and add a -(A + B) -> (-B) - A pattern.
1772 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1774 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1776 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1777 Robert Suchanek <robert.suchanek@imgtec.com>
1779 * config/mips/mips.c (mips_int_mask): New enum.
1780 (mips_shadow_set): Likewise.
1781 (int_mask): New variable.
1782 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1783 (machine_function): Add int_mask and use_shadow_register_set.
1784 (mips_attribute_table): Add attribute handlers for interrupt and
1785 use_shadow_register_set.
1786 (mips_interrupt_mask): New static function.
1787 (mips_handle_interrupt_attr): Likewise.
1788 (mips_handle_use_shadow_register_set_attr): Likewise.
1789 (mips_use_shadow_register_set): Change return type to enum
1790 mips_shadow_set. Add argument handling for use_shadow_register_set
1792 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1793 compare with mips_shadow_set enum.
1794 (mips_compute_frame_info): Add interrupt mask and
1795 use_shadow_register_set to per-function information structure.
1796 Add a stack slot for EPC unconditionally.
1797 (mips_expand_prologue): Compare use_shadow_register_set value
1798 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1799 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1800 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1801 copying the stack pointer from the shadow register set.
1802 * config/mips/mips.h (SR_IM0): New define.
1803 * config/mips/mips.md (mips_rdpgpr): Rename to...
1804 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1805 * doc/extend.texi (Declaring Attributes of Functions): Document
1806 optional arguments for interrupt and use_shadow_register_set
1809 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1811 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1812 interrupt attribute.
1813 (mips_expand_prologue): Disable the floating point unit in an ISR.
1814 * config/mips/mips.h (SR_COP1): New define.
1816 2015-07-15 Richard Biener <rguenther@suse.de>
1818 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1819 to tell how many tokens to peek ahead (default 1).
1820 (parser::eat_token, parser::eat_ident): Return token consumed.
1821 (parser::parse_result): Parse new switch statement.
1822 * match.pd: Use case statements where appropriate.
1824 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1826 PR rtl-optimization/58066
1827 * calls.c (expand_call): Precompute register parameters before stack
1828 alignment is performed.
1830 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1832 PR rtl-optimization/66838
1833 * postreload.c (reload_cse_move2add): Also process
1834 CALL_INSN_FUNCTION_USAGE when resetting information of
1835 call-clobbered registers.
1837 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1838 Cesar Philippidis <cesar@codesourcery.com>
1839 Chung-Lin Tang <cltang@codesourcery.com>
1841 * config/nios2/constraints.md (U, v): New constraints.
1842 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1843 (ldstex_memory_operand): New.
1844 * config/nios2/sync.md: New file.
1845 * config/nios2/nios2.md (unspecv): Add new builtin function
1847 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1848 (top-level): Include sync.md.
1849 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1851 (N2_BUILTINS): Add arch field setting, add new builtins.
1852 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1854 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1855 Also handle ldex/stex/ldsex/stsex builtins.
1856 (nios2_expand_rdprs_builtin): New function.
1857 (nios2_expand_cache_builtin): New function.
1858 (nios2_expand_wrpie_builtin): New function.
1859 (nios2_expand_eni_builtin): New function.
1860 (nios2_expand_builtin): Add arch field handling and new builtin
1862 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1864 * doc/md.texi (Machine Constraints): Document U and v constraints.
1866 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1867 Cesar Philippidis <cesar@codesourcery.com>
1868 Chung-Lin Tang <cltang@codesourcery.com>
1870 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1871 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1872 callee_save_reg_size and uses_anonymous_args fields.
1873 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1874 (nios2_create_cfa_notes): New function.
1875 (nios2_adjust_stack): New function for adjusting stack.
1876 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1877 Use nios2_adjust_stack.
1878 (nios2_expand_epilogue): Likewise.
1879 (nios2_expand_return): New function.
1880 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1881 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1882 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1883 * config/nios2/nios2.md (return): Use nios2_expand_return.
1885 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1886 Cesar Philippidis <cesar@codesourcery.com>
1887 Chung-Lin Tang <cltang@codesourcery.com>
1889 * config/nios2/predicates.md (pop_operation): New.
1890 (ldwm_operation, stwm_operation): New.
1891 (nios2_hard_register_operand): New.
1892 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1893 (ldstwm_operation_p): Declare.
1894 (gen_ldstwm_peep): Declare.
1895 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1896 (base_reg_adjustment_p): New.
1897 (pop_operation_p): New.
1898 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1899 (nios2_ldstwm_regset_p): New.
1900 (ldstwm_operation_p): New.
1902 (nios2_ldst_parallel): New.
1903 (struct ldswm_operand): Declare.
1904 (compare_ldstwm_operands): New.
1905 (can_use_cdx_ldstw): New.
1906 (gen_ldstwm_peep): New.
1907 * config/nios2/nios2-ldstwm.sml: New.
1908 * config/nios2/nios2.md: Include ldstwm.md.
1909 * config/nios2/ldstwm.md: Generated.
1911 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1912 Cesar Philippidis <cesar@codesourcery.com>
1913 Chung-Lin Tang <cltang@codesourcery.com>
1915 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1916 (REG_ALLOC_ORDER): Define.
1917 (ADJUST_REG_ALLOC_ORDER): Define.
1918 (HONOR_REG_ALLOC_ORDER): Define.
1919 (CDX_REG_P): Define.
1920 (ANDCLEAR_INT): Define.
1921 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1922 (nios2_label_align): Declare.
1923 (nios2_cdx_narrow_form_p): Declare.
1924 (nios2_adjust_reg_alloc_order): Declare.
1925 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1927 (nios2_large_unspec_reloc_p): New function, split from...
1928 (nios2_legitimate_pic_operand_p): ...here.
1929 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1930 (nios2_print_operand_punct_valid_p): New.
1931 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1932 (split_mem_address): New.
1933 (split_alu_insn): New.
1935 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1936 (enum nios2_add_insn_kind): New.
1937 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1938 (nios2_add_insn_classify): New.
1939 (nios2_add_insn_asm): New.
1940 (nios2_cdx_narrow_form_p): New.
1941 (label_align, min_labelno, max_labelno): New.
1943 (nios2_label_align): New.
1944 (nios2_adjust_reg_alloc_order): New.
1945 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1946 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1947 * config/nios2/constraints.md (P): New constraint.
1948 * config/nios2/predicates.md (const_and_operand): New.
1950 (stack_memory_operand): New.
1951 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1952 (length): Update to use nios2_cdx_narrow_form_p().
1953 (type): Add new insn type values.
1954 (control, alu, st, ld, shift): Update insn reservations with
1955 new insn type values.
1956 (*high, *lo_sum): Define new insn patterns for constant generation.
1957 (movqi_internal, movhi_internal, movsi_internal): Reduce
1958 alternatives, update asm template to handle CDX variants, update
1960 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1961 template, update type attributes.
1962 (extendhisi2, extendqi<mode>2): Likewise.
1963 (addsi3): Change to use function for asm string.
1964 (subsi3): Add CDX notation to asm template, update type attributes.
1965 (negsi3, one_cmplsi3): Likewise.
1966 (andsi3): New pattern, specialized from logical patterns.
1967 (<code>si3): Remove and case, combine alternatives, update asm
1969 (<shift_op>si3): Add CDX notation, update type attributes.
1970 (rotrsi3): Update type attribute.
1971 (*merge, extzv, insv): New insn patterns.
1972 (return): Change to define_expand.
1973 (simple_return): Add CDX notation, update type attributes.
1974 (indirect_jump): Add CDX notation.
1975 (jump): Update asm cases, update length attribute expression.
1976 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1977 (nios2_cbranch): Update asm cases and length attribute expression
1978 to handle CDX variants.
1979 (nios2_cmp<code>): Update asm template.
1980 (nop): Add CDX notation, update type attributes.
1981 (trap): Add CDX notation.
1982 (ctrapsi4): Update asm cases and length attribute expression to
1984 * doc/md.texi (Machine Constraints): Document P constraint.
1986 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1987 Cesar Philippidis <cesar@codesourcery.com>
1988 Chung-Lin Tang <cltang@codesourcery.com>
1990 * config/nios2/nios2.h (SMALL_INT12): New macro.
1991 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1992 (nios2_valid_addr_expr_p): Use it.
1993 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1994 with implicit "io" instructions on R2.
1995 * config/nios2/constraints.md (w): New constraint.
1996 * config/nios2/predicates.md (ldstio_memory_operand): New.
1997 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1998 operand predicate and constraint.
1999 (ld<bh>io_signed, st<bhw>io>): Likewise.
2000 * doc/md.texi (Machine Constraints): Document w constraint.
2002 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
2003 Cesar Philippidis <cesar@codesourcery.com>
2004 Chung-Lin Tang <cltang@codesourcery.com>
2006 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
2007 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
2008 Nios II architecture level.
2009 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
2010 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
2011 (OPTION_DEFAULT_SPECS): Define.
2012 (ASM_SPEC): Add -march= spec strings.
2013 * config/nios2/nios2.c (nios2_option_override): Check for
2014 conflicts involving new options.
2015 * config.gcc (nios2*-*-*): Support --with-arch=.
2016 * doc/invoke.texi (Option Summary, Nios II Options): Document
2017 -march=, -mbmx, and -mcdx.
2019 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
2021 PR rtl-optimization/66626
2022 * lra-constraints.c (lra_constraints): Prevent equivalence
2023 substitution for static chain pseudo in functions with nonlocal
2026 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
2028 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
2029 (nios2_emit_stack_limit_check): Add size parameter. Handle
2030 -fstack-limit-symbol as well as -fstack-limit-register.
2031 (nios2_expand_prologue): Emit only a single stack limit check,
2032 even if multiple stack adjustments are required.
2033 (nios2_option_override): Diagnose unsupported combination of -fpic
2034 and -stack-limit-symbol.
2036 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
2038 * Makefile.in (top_srcdir): New.
2039 * configure.ac: Use AM_ZLIB.
2040 * configure: Regeneated.
2042 2015-07-14 Matthias Klose <doko@ubuntu.com>
2045 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
2047 2015-07-14 Richard Biener <rguenther@suse.de>
2049 PR tree-optimization/66863
2050 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
2051 what we record for conversion use stmt lhs inequalities.
2053 2015-07-14 Richard Biener <rguenther@suse.de>
2055 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
2056 (decision_tree::gen_gimple): Likewise.
2058 2015-07-14 Tom de Vries <tom@codesourcery.com>
2060 * gcc.c (greater_than_spec_func): Declare forward.
2061 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
2062 -ftree-parallelize-loops={0,1}.
2063 (static_spec_functions): Add greater_than_spec_func function with name
2065 (greater_than_spec_func): New function.
2067 2015-07-14 Richard Biener <rguenther@suse.de>
2069 * tree-ssa-dom.c (record_temporary_equivalences): Merge
2070 wideing type conversion case from record_equivalences_from_incoming_edge
2071 and use record_equality to record equivalences.
2072 (record_equivalences_from_incoming_edge): Call
2073 record_temporary_equivalences.
2075 2015-07-14 Richard Biener <rguenther@suse.de>
2077 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
2078 (struct if_expr): New.
2079 (struct with_expr): Likewise.
2080 (is_a_helper): Add helpers for if_expr and with_expr.
2081 (struct simplify): Add simplify_kind enum and member. Remove
2083 (simplify::simplify): Adjust.
2084 (lower_commutative): Adjust.
2085 (lower_opt_convert): Likewise.
2086 (lower_cond): Likewise.
2087 (replace_id): Handle with_expr and if_expr.
2088 (lower_for): Adjust.
2089 (dt_simplify::gen_1): New recursive worker, split out from ...
2090 (dt_simplify::gen): ... here. Deal with if and with expansion
2092 (capture_info::capture_info): Take context argument
2093 (capture_info::walk_result): Only analyze specific result.
2094 (parser::parse_result): New function.
2095 (parser::parse_simplify): Adjust to parse ifs with then end
2097 (parser::parse_if): Simplify.
2098 (parser::parse_pattern): Pass down simplify kind.
2099 * match.pd: Convert if structure to new syntax.
2101 2015-07-13 Marek Polacek <polacek@redhat.com>
2103 * rtl.c (rtx_equal_p_cb): Fix typo.
2105 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
2107 * omega.h: Don't include config.h, don't include params.h again if
2108 omega.h has already been included.
2109 * graphite-poly.h: Include sese.h.
2110 * graphite.c: Don't include sese.h, remove needless includes and
2111 minimize includes outside #ifdef HAVE_isl block.
2112 * graphite-blocking.c: Don't include sese.h, remove needless includes,
2113 and wrap entire file in #ifdef HAVE_isl
2114 * graphite-dependences.c: Likewise.
2115 * graphite-interchange.c: Likewise.
2116 * graphite-isl-ast-to-gimple.c: Likewise.
2117 * graphite-optimize-isl.c: Likewise.
2118 * graphite-poly.c: Likewise.
2119 * graphite-scop-detection.c: Likewise.
2120 * graphite-sese-to-poly.c: Likewise.
2122 2015-07-13 Tom de Vries <tom@codesourcery.com>
2124 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
2126 2015-07-13 Renlin Li <renlin.li@arm.com>
2129 * simplify-rtx.c (simplify_const_relational_operation): Add
2130 side_effects_p checks.
2132 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2134 * bitmap.h: Fix double word typos.
2137 * cfgloopmanip.c: Same.
2140 * cgraphclones.c: Same.
2142 * config/aarch64/aarch64-protos.h: Same.
2143 * config/aarch64/aarch64.c: Same.
2144 * config/aarch64/aarch64.md: Same.
2145 * config/arm/arm.md: Same.
2146 * config/arm/arm1020e.md: Same.
2147 * config/arm/arm1026ejs.md: Same.
2148 * config/arm/arm926ejs.md: Same.
2149 * config/arm/fa526.md: Same.
2150 * config/arm/fa606te.md: Same.
2151 * config/arm/fa626te.md: Same.
2152 * config/arm/fa726te.md: Same.
2153 * config/arm/fmp626.md: Same.
2154 * config/darwin.c: Same.
2155 * config/epiphany/epiphany.c: Same.
2156 * config/frv/frv.c: Same.
2157 * config/ft32/ft32.c: Same.
2158 * config/gnu-user.h: Same.
2159 * config/h8300/constraints.md: Same.
2160 * config/i386/i386.c: Same.
2161 * config/i386/i386.md: Same.
2162 * config/iq2000/iq2000.md: Same.
2163 * config/mips/mips.c: Same.
2164 * config/mmix/mmix.md: Same.
2165 * config/moxie/moxie.c: Same.
2166 * config/nds32/nds32.md: Same.
2167 * config/pa/pa.h: Same.
2168 * config/rs6000/aix.h: Same.
2169 * config/rs6000/rs6000.h: Same.
2170 * config/sh/sh.c: Same.
2171 * config/tilegx/tilegx.md: Same.
2172 * config/tilepro/gen-mul-tables.cc: Same.
2175 * doc/invoke.texi: Same.
2177 * dwarf2out.c: Same.
2182 * hash-table.h: Same.
2183 * internal-fn.c: Same.
2185 * ipa-devirt.c: Same.
2188 * ipa-profile.c: Same.
2193 * reg-stack.c: Same.
2199 * tree-inline.c: Same.
2201 * tree-ssa-dom.c: Same.
2202 * tree-ssa-loop-ivopts.c: Same.
2203 * tree-ssa-structalias.c: Same.
2204 * tree-ssa-tail-merge.c: Same.
2205 * tree-ssa-ter.c: Same.
2206 * tree-ssa-threadupdate.c: Same.
2207 * tree-ssa-uninit.c: Same.
2208 * tree-ssanames.c: Same.
2209 * tree-vect-loop-manip.c: Same.
2215 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2218 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
2219 tree_ssa_phiopt_worker): Call it.
2221 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2223 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
2224 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
2227 2015-07-11 Marek Polacek <polacek@redhat.com>
2230 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
2231 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
2232 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
2233 rather than bb_has_abnormal_call_pred.
2234 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
2235 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
2236 rather than bb_has_abnormal_call_pred.
2238 2015-07-10 Anatoly Sokolov <aesok@post.ru>
2240 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2241 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
2242 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2243 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
2244 v850_legitimate_address_p): New functions.
2245 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2247 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
2250 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
2251 indirect sibcall with register arguments if register available
2252 for argument passing.
2253 (init_cumulative_args): Set cfun->machine->arg_reg_available
2254 to (cum->nregs > 0) or to true if function has a variable
2256 (function_arg_advance_32): Set cfun->machine->arg_reg_available
2257 to false if cum->nregs <= 0.
2258 * config/i386/i386.h (machine_function): Add arg_reg_available.
2260 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2262 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
2263 and gen_higpart instead of gen_rtx_SUBREG.
2264 * config/i386/i386.md
2265 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
2266 (read-modify peephole2): Use gen_lowpart instead of
2267 gen_rtx_SUBREG for operand 5.
2269 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2271 * config/tilepro/gen-mul-tables.cc (main): Change include list for
2273 * config/tilepro/mul-tables.c: Regenerate.
2274 * config/tilegx/mul-tables.c: Regenerate.
2276 2015-07-10 Richard Biener <rguenther@suse.de>
2278 * fold-const.c (distribute_bit_expr): Remove.
2279 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
2280 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
2281 to A & (B | C) and simplifying A << C1 << C2 to ...
2282 * match.pd: ... patterns here.
2284 2015-07-10 Jiong Wang <jiong.wang@arm.com>
2286 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2287 Mark mem as READONLY and NOTRAP for PIC symbol.
2289 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2291 * gimple-predict.h: New file.
2292 (gimple_predict_predictor, gimple_predict_set_predictor,
2293 gimple_predict_outcome, gimple_predict_set_outcome,
2294 gimple_build_predict): Relocate here.
2295 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
2296 gimple_predict_outcome, gimple_predict_set_outcome): Move to
2298 * gimple.c (gimple_build_predict): Move to gimple-predict.h
2299 * basic-block.h: Don't include cfghooks.h.
2300 * backend.h: Don't include predict.h.
2301 * cfghooks.h: Include predict.h.
2302 * gimple-pretty-print.c: Include gimple-predict.h.
2303 * gimplify.c: Likwise.
2304 * predict.c: Adjust includes.
2305 * tree-inline.c: Likewise.
2307 * auto-inc-dec.c: Likewise.
2308 * auto-profile.c: Likewise.
2309 * bb-reorder.c: Likewise.
2310 * builtins.c: Likewise.
2311 * caller-save.c: Likewise.
2312 * calls.c: Likewise.
2313 * cfganal.c: Likewise.
2314 * cfgbuild.c: Likewise.
2316 * cfgcleanup.c: Likewise.
2317 * cfgexpand.c: Likewise.
2318 * cfghooks.c: Likewise.
2319 * cfgloopanal.c: Likewise.
2320 * cfgloop.c: Likewise.
2321 * cfgloopmanip.c: Likewise.
2322 * cfgrtl.c: Likewise.
2323 * cgraph.c: Likewise.
2324 * cgraphunit.c: Likewise.
2325 * combine.c: Likewise.
2326 * cprop.c: Likewise.
2329 * dojump.c: Likewise.
2331 * except.c: Likewise.
2332 * expmed.c: Likewise.
2334 * final.c: Likewise.
2335 * fold-const.c: Likewise.
2336 * function.c: Likewise.
2337 * fwprop.c: Likewise.
2338 * gcc-plugin.h: Likewise.
2340 * genattrtab.c: Likewise.
2341 * genemit.c: Likewise.
2342 * gengtype.c: Likewise.
2343 * genopinit.c: Likewise.
2344 * genoutput.c: Likewise.
2345 * genpreds.c: Likewise.
2346 * genrecog.c: Likewise.
2347 * gimple-fold.c: Likewise.
2348 * gimple-iterator.c: Likewise.
2349 * gimple-ssa-isolate-paths.c: Likewise.
2350 * gimple-ssa-strength-reduction.c: Likewise.
2351 * graph.c: Likewise.
2352 * graphite-blocking.c: Likewise.
2353 * graphite.c: Likewise.
2354 * graphite-dependences.c: Likewise.
2355 * graphite-interchange.c: Likewise.
2356 * graphite-isl-ast-to-gimple.c: Likewise.
2357 * graphite-optimize-isl.c: Likewise.
2358 * graphite-poly.c: Likewise.
2359 * graphite-scop-detection.c: Likewise.
2360 * graphite-sese-to-poly.c: Likewise.
2361 * haifa-sched.c: Likewise.
2362 * ifcvt.c: Likewise.
2363 * internal-fn.c: Likewise.
2364 * ipa-cp.c: Likewise.
2365 * ipa-profile.c: Likewise.
2366 * ipa-split.c: Likewise.
2367 * ipa-utils.c: Likewise.
2368 * ira-build.c: Likewise.
2369 * ira-color.c: Likewise.
2370 * ira-conflicts.c: Likewise.
2371 * ira-costs.c: Likewise.
2372 * ira-emit.c: Likewise.
2373 * ira-lives.c: Likewise.
2375 * loop-doloop.c: Likewise.
2376 * loop-init.c: Likewise.
2377 * loop-invariant.c: Likewise.
2378 * loop-unroll.c: Likewise.
2379 * lower-subreg.c: Likewise.
2380 * lra-assigns.c: Likewise.
2382 * lra-coalesce.c: Likewise.
2383 * lra-constraints.c: Likewise.
2384 * lra-lives.c: Likewise.
2385 * lto-cgraph.c: Likewise.
2386 * lto-streamer-in.c: Likewise.
2387 * mode-switching.c: Likewise.
2388 * modulo-sched.c: Likewise.
2389 * omp-low.c: Likewise.
2390 * optabs.c: Likewise.
2391 * passes.c: Likewise.
2392 * postreload.c: Likewise.
2393 * postreload-gcse.c: Likewise.
2394 * profile.c: Likewise.
2395 * recog.c: Likewise.
2396 * regstat.c: Likewise.
2397 * reload1.c: Likewise.
2398 * reorg.c: Likewise.
2399 * rtlanal.c: Likewise.
2400 * sched-ebb.c: Likewise.
2401 * sel-sched-ir.c: Likewise.
2403 * shrink-wrap.c: Likewise.
2404 * simplify-rtx.c: Likewise.
2406 * store-motion.c: Likewise.
2407 * tracer.c: Likewise.
2408 * trans-mem.c: Likewise.
2409 * tree-call-cdce.c: Likewise.
2410 * tree-cfg.c: Likewise.
2411 * tree-cfgcleanup.c: Likewise.
2412 * tree-chkp.c: Likewise.
2413 * tree-complex.c: Likewise.
2414 * tree-eh.c: Likewise.
2415 * tree-if-conv.c: Likewise.
2416 * tree-loop-distribution.c: Likewise.
2417 * tree-outof-ssa.c: Likewise.
2418 * tree-parloops.c: Likewise.
2419 * tree-predcom.c: Likewise.
2420 * tree-pretty-print.c: Likewise.
2421 * tree-profile.c: Likewise.
2422 * tree-sra.c: Likewise.
2423 * tree-ssa.c: Likewise.
2424 * tree-ssa-coalesce.c: Likewise.
2425 * tree-ssa-dce.c: Likewise.
2426 * tree-ssa-dom.c: Likewise.
2427 * tree-ssa-forwprop.c: Likewise.
2428 * tree-ssa-ifcombine.c: Likewise.
2429 * tree-ssa-loop-ch.c: Likewise.
2430 * tree-ssa-loop-im.c: Likewise.
2431 * tree-ssa-loop-ivcanon.c: Likewise.
2432 * tree-ssa-loop-ivopts.c: Likewise.
2433 * tree-ssa-loop-manip.c: Likewise.
2434 * tree-ssa-loop-prefetch.c: Likewise.
2435 * tree-ssa-loop-unswitch.c: Likewise.
2436 * tree-ssa-math-opts.c: Likewise.
2437 * tree-ssa-phiopt.c: Likewise.
2438 * tree-ssa-pre.c: Likewise.
2439 * tree-ssa-reassoc.c: Likewise.
2440 * tree-ssa-sink.c: Likewise.
2441 * tree-ssa-tail-merge.c: Likewise.
2442 * tree-ssa-threadedge.c: Likewise.
2443 * tree-ssa-threadupdate.c: Likewise.
2444 * tree-switch-conversion.c: Likewise.
2445 * tree-tailcall.c: Likewise.
2446 * tree-vect-data-refs.c: Likewise.
2447 * tree-vect-loop.c: Likewise.
2448 * tree-vect-loop-manip.c: Likewise.
2449 * tree-vectorizer.c: Likewise.
2450 * tree-vrp.c: Likewise.
2451 * ubsan.c: Likewise.
2452 * value-prof.c: Likewise.
2453 * varasm.c: Likewise.
2454 * var-tracking.c: Likewise.
2455 * config/aarch64/aarch64-builtins.c: Likewise.
2456 * config/aarch64/aarch64.c: Likewise.
2457 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2458 * config/alpha/alpha.c: Likewise.
2459 * config/arc/arc.c: Likewise.
2460 * config/arm/arm.c: Likewise.
2461 * config/avr/avr.c: Likewise.
2462 * config/bfin/bfin.c: Likewise.
2463 * config/c6x/c6x.c: Likewise.
2464 * config/cr16/cr16.c: Likewise.
2465 * config/cris/cris.c: Likewise.
2466 * config/darwin.c: Likewise.
2467 * config/darwin-c.c: Likewise.
2468 * config/epiphany/epiphany.c: Likewise.
2469 * config/epiphany/mode-switch-use.c: Likewise.
2470 * config/epiphany/resolve-sw-modes.c: Likewise.
2471 * config/fr30/fr30.c: Likewise.
2472 * config/frv/frv.c: Likewise.
2473 * config/ft32/ft32.c: Likewise.
2474 * config/h8300/h8300.c: Likewise.
2475 * config/i386/i386.c: Likewise.
2476 * config/i386/winnt.c: Likewise.
2477 * config/ia64/ia64.c: Likewise.
2478 * config/iq2000/iq2000.c: Likewise.
2479 * config/lm32/lm32.c: Likewise.
2480 * config/m32c/m32c.c: Likewise.
2481 * config/m32r/m32r.c: Likewise.
2482 * config/m68k/m68k.c: Likewise.
2483 * config/mcore/mcore.c: Likewise.
2484 * config/mep/mep.c: Likewise.
2485 * config/microblaze/microblaze.c: Likewise.
2486 * config/mips/mips.c: Likewise.
2487 * config/mmix/mmix.c: Likewise.
2488 * config/mn10300/mn10300.c: Likewise.
2489 * config/moxie/moxie.c: Likewise.
2490 * config/msp430/msp430.c: Likewise.
2491 * config/nds32/nds32.c: Likewise.
2492 * config/nds32/nds32-cost.c: Likewise.
2493 * config/nds32/nds32-fp-as-gp.c: Likewise.
2494 * config/nds32/nds32-intrinsic.c: Likewise.
2495 * config/nds32/nds32-isr.c: Likewise.
2496 * config/nds32/nds32-md-auxiliary.c: Likewise.
2497 * config/nds32/nds32-memory-manipulation.c: Likewise.
2498 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2499 * config/nds32/nds32-predicates.c: Likewise.
2500 * config/nios2/nios2.c: Likewise.
2501 * config/nvptx/nvptx.c: Likewise.
2502 * config/pa/pa.c: Likewise.
2503 * config/pdp11/pdp11.c: Likewise.
2504 * config/rl78/rl78.c: Likewise.
2505 * config/rs6000/rs6000.c: Likewise.
2506 * config/rx/rx.c: Likewise.
2507 * config/s390/s390.c: Likewise.
2508 * config/sh/sh.c: Likewise.
2509 * config/sh/sh-mem.cc: Likewise.
2510 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2511 * config/sh/sh_treg_combine.cc: Likewise.
2512 * config/sparc/sparc.c: Likewise.
2513 * config/spu/spu.c: Likewise.
2514 * config/stormy16/stormy16.c: Likewise.
2515 * config/tilegx/tilegx.c: Likewise.
2516 * config/tilepro/tilepro.c: Likewise.
2517 * config/v850/v850.c: Likewise.
2518 * config/vax/vax.c: Likewise.
2519 * config/visium/visium.c: Likewise.
2520 * config/xtensa/xtensa.c: Likewise.
2522 2015-07-10 Richard Biener <rguenther@suse.de>
2524 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2525 (decision_tree::gen_gimple): Likewise.
2526 (decision_tree::gen_generic): Likewise.
2528 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2531 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2532 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2534 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2537 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2538 or ORT_TASK contexts.
2539 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2542 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2544 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2547 2015-07-10 Tom de Vries <tom@codesourcery.com>
2549 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2550 insert nit + 1 bound.
2552 2015-07-10 Richard Biener <rguenther@suse.de>
2554 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2555 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2556 (if_convertible_loop_p_1): For this always compute bb predicates.
2557 (if_convertible_loop_p): And free them.
2559 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2561 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2564 2015-07-10 Richard Biener <rguenther@suse.de>
2566 PR tree-optimization/66823
2567 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2570 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2572 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2573 to handle mips[32|64]r3 and mips[32|64]r5.
2575 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2578 * tree-nested.c (get_static_chain): Or in a flag into
2579 info->static_chain_added.
2580 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2581 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2583 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2584 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2587 PR tree-optimization/66718
2588 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2590 (vect_simd_lane_linear): New function.
2591 (vectorizable_simd_clone_call): Support using linear arguments for
2592 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2594 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2597 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2599 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2601 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2602 Use machine mode, not enum machine_mode in the prototype.
2604 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2605 classify 128-bit floating point support.
2606 (FLOAT128_IBM_P): Likewise.
2607 (FLOAT128_VECTOR_P): Likewise.
2608 (FLOAT128_2REG_P): Likewise.
2609 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2610 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2611 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2612 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2614 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2615 tests against TFmode/TDmode, since those modes do not use VSX
2617 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2619 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2620 tests against TFmode, etc.
2621 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2622 (reg_offset_addressing_ok_p): Likewise.
2623 (rs6000_legitimate_offset_address_p): Likewise.
2624 (rs6000_legitimize_address): Likewise.
2625 (rs6000_legitimize_reload_address): Likewise.
2626 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2627 TDmode to use the new helper macros, which will include IFmode and
2629 (rs6000_emit_move): Likewise.
2630 (rs6000_darwin64_record_arg_recurse): Likewise.
2631 (print_operand): Likewise.
2632 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2633 that uses a single vector register as a vector and not as a
2634 floating point register in terms of the calling sequence.
2635 (rs6000_discover_homogeneous_aggregate): Likewise.
2636 (rs6000_return_in_memory): Likewise.
2637 (init_cumulative_args): Likewise.
2638 (rs6000_function_arg_boundary): Likewise.
2639 (rs6000_function_arg_advance_1): Likewise.
2640 (rs6000_function_arg): Likewise.
2641 (rs6000_pass_by_reference): Likewise.
2642 (rs6000_gimplify_va_arg): Likewise.
2643 (rs6000_secondary_reload_memory): Use machine_mode not enum
2645 (rs6000_split_multireg_move): Use new helper macros.
2646 (spe_func_has_64bit_regs_p): Likewise.
2647 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2648 (output_toc): Use new helper macros.
2649 (rs6000_register_move_cost): Likewise.
2650 (rs6000_function_value): Add IEEE 128-bit floating point calling
2652 (rs6000_libcall_value): Likewise.
2653 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2654 floating point support.
2655 (rs6000_vector_mode_supported_p): Likewise.
2657 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2659 PR rtl-optimization/66782
2660 * lra-int.h (struct lra_insn_recog_data): Add comment about
2661 clobbered hard regs for arg_hard_regs.
2662 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2663 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2664 Add condition for processing used hard regs.
2665 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2666 Process clobbered hard regs.
2668 2015-07-09 Michael Matz <matz@suse.de>
2670 * genmatch.c (fprintf_indent): New function.
2671 (operand::gen_transform): Add indent parameter.
2672 (expr::gen_transform, c_expr::gen_transform,
2673 capture::gen_transform): Ditto and use fprintf_indent.
2674 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2675 (dt_operand::gen, dt_operand::gen_predicate,
2676 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2677 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2678 (decision_tree::gen_gimple): Adjust calls and indent generated
2680 (decision_tree::gen_generic): Ditto.
2681 (write_predicate): Ditto.
2683 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2687 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2688 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2689 {GENERAL,SSE,MMX}_REG_P where appropriate.
2691 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2693 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2694 * builtins.c: Adjust includes.
2695 * gimple.c: Likewise.
2696 * ipa-icf.c: Likewise.
2697 * lto-opts.c: Likewise.
2698 * ipa-reference.c: Likewise.
2699 * lto-section-out.c: Likewise.
2700 * lto-streamer-in.c: Likewise.
2701 * lto-streamer-out.c: Likewise.
2702 * opts-global.c: Likewise.
2703 * symtab.c: Likewise.
2704 * tree-chkp.c: Likewise.
2705 * tree-ssa-live.c: Likewise.
2706 * tree-streamer-in.c: Likewise.
2707 * tree-streamer-out.c: Likewise.
2708 * config/darwin.c: Likewise.
2709 * config/i386/winnt.c: Likewise.
2711 2015-07-09 Richard Biener <rguenther@suse.de>
2713 * genmatch.c (struct expr): Add force_single_use flag.
2714 (expr::expr): Add copy constructor.
2715 (capture_info::walk_match): Gather force_single_use captures.
2716 (expr::gen_transform): Use possibly NULLified sequence.
2717 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2718 seq if any constrained expr is not single-use.
2719 (parser::parse_expr): Refactor to allow multiple flags. Handle
2720 's' flag to force an expression have a single-use if the pattern
2721 simplifies to more than one statement.
2722 * match.pd: Convert most single_use conditionals to :s flags.
2724 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2726 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2727 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2728 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2730 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2732 * flags.h: Don't include flag-types.h or options.h.
2733 * opts-common.c: Adjust includes.
2734 * opts-global.c: Likewise.
2735 * common/config/epiphany/epiphany-common.c: Likewise.
2737 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2740 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2743 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2746 * config/i386/i386.c (ix86_return_in_memory): Return true
2747 if int_size_in_bytes returns negative for IA MCU.
2749 2015-07-09 Marek Polacek <polacek@redhat.com>
2751 PR tree-optimization/66718
2752 * Makefile.in (OBJS): Add gimple-laddress.o.
2753 * passes.def: Schedule pass_laddress.
2754 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2755 * tree-pass.h (make_pass_laddress): Declare.
2756 * gimple-laddress.c: New file.
2758 2015-07-09 Richard Biener <rguenther@suse.de>
2760 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2762 2015-07-09 Richard Biener <rguenther@suse.de>
2764 PR tree-optimization/66807
2765 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2767 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2769 * function.c (stack_protect_epilogue): Use if rather than switch for
2770 check targetm.have_stack_protect_test.
2772 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2774 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2775 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2776 * config/arc/arc.h: Likewise.
2777 * config/arm/arm.h: Likewise.
2778 * config/bfin/bfin.h: Likewise.
2779 * config/epiphany/epiphany.h: Likewise.
2780 * config/frv/frv.h: Likewise.
2781 * config/ia64/ia64.h: Likewise.
2782 * config/iq2000/iq2000.h: Likewise.
2783 * config/lm32/lm32.h: Likewise.
2784 * config/m32r/m32r.h: Likewise.
2785 * config/mcore/mcore.h: Likewise.
2786 * config/mep/mep.h: Likewise.
2787 * config/microblaze/microblaze.h: Likewise.
2788 * config/mips/mips.h: Likewise.
2789 * config/mmix/mmix.h: Likewise.
2790 * config/mn10300/mn10300.h: Likewise.
2791 * config/nds32/nds32.h: Likewise.
2792 * config/nios2/nios2.h: Likewise.
2793 * config/pa/pa.h: Likewise.
2794 * config/rl78/rl78.h: Likewise.
2795 * config/sh/sh.h: Likewise.
2796 * config/sparc/sparc.h: Likewise.
2797 * config/stormy16/stormy16.h: Likewise.
2798 * config/tilegx/tilegx.h: Likewise.
2799 * config/tilepro/tilepro.h: Likewise.
2800 * config/v850/v850.h: Likewise.
2801 * config/xtensa/xtensa.h: Likewise.
2802 * doc/tm.texi: Regenerate.
2803 * doc/tm.texi.in: Adjust.
2804 * combine.c (simplify_set): Likewise.
2805 (simplify_comparison): Likewise.
2806 * expr.c (store_constructor): Likewise.
2807 * internal-fn.c (expand_arith_overflow): Likewise.
2808 * reload.c (push_reload): Likewise.
2809 (find_reloads): Likewise.
2810 (find_reloads_subreg_address): Likewise.
2811 * reload1.c (eliminate_regs_1): Likewise.
2812 * rtlanal.c (nonzero_bits1): Likewise.
2813 (num_sign_bit_copies1): Likewise.
2814 * simplify-rtx.c (simplify_truncation): Likewise.
2816 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2818 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2819 of AUTO_INC_DEC with the preprocessor.
2820 * combine.c (combine_instructions): Likewise.
2821 (can_combine_p): Likewise.
2822 (try_combine): Likewise.
2823 * emit-rtl.c (try_split): Likewise.
2824 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2825 * lower-subreg.c (resolve_simple_move): Likewise.
2826 * lra.c (update_inc_notes): Likewise.
2827 * recog.c (asm_operand_ok): Likewise.
2828 (constrain_operands): Likewise.
2829 * regrename.c (scan_rtx_address): Likewise.
2830 * reload.c (update_auto_inc_notes): Likewise.
2831 (reg_inc_found_and_valid_p): Likewise.
2832 * reload1.c (reload): Likewise.
2833 (emit_input_reload_insns): Likewise.
2834 (delete_output_reload): Likewise.
2835 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2836 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2838 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2840 * rtl.h: Always define AUTO_INC_DEC.
2841 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2842 * combine.c (combine_instructions): Likewise.
2843 (can_combine_p): Likewise.
2844 (try_combine): Likewise.
2845 * emit-rtl.c (try_split): Likewise.
2846 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2847 * lower-subreg.c (resolve_simple_move): Likewise.
2848 * lra.c (update_inc_notes): Likewise.
2849 * recog.c (asm_operand_ok): Likewise.
2850 (constrain_operands): Likewise.
2851 * regrename.c (scan_rtx_address): Likewise.
2852 * reload.c (update_auto_inc_notes): Likewise.
2853 (find_equiv_reg): Likewise.
2854 * reload1.c (reload): Likewise.
2855 (reload_as_needed): Likewise.
2856 (choose_reload_regs): Likewise.
2857 (emit_input_reload_insns): Likewise.
2858 (delete_output_reload): Likewise.
2859 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2860 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2862 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2864 * combine.c (can_combine_def_p): Don't check the value of
2865 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2866 (combinable_i3pat): Likewise.
2867 (mark_used_regs_combine): Likewise.
2868 * regrename.c (rename_chains): Likewise.
2869 * reload.c (find_reloads_address): Likewise.
2870 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2872 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2874 * combine.c (update_rsp_from_reg_equal): Don't check if
2875 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2876 (reg_nonzero_bits_for_combine): Likewise.
2877 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2879 * config/frv/frv.h: Likewise.
2880 * config/lm32/lm32.h: Likewise.
2881 * config/mep/mep.h: Likewise.
2882 * config/mips/mips.h: Likewise.
2883 * config/rs6000/rs6000.h: Likewise.
2884 * config/sh/sh.h: Likewise.
2885 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2886 * config/tilepro/tilepro.h: Likewise.
2887 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2888 * doc/tm.texi: Regenerate.
2889 * doc/tm.texi.in: Adjust.
2890 * rtlanal.c (nonzero_bits1): Likewise.
2892 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2894 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2895 with the preprocessor.
2896 (combine_instructions): Likewise.
2897 (try_combine): Likewise.
2899 (distribute_notes): Likewise.
2901 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2903 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2905 (simplify_set): Likewise.
2906 * cse.c (cse_insn): Likewise.
2907 * fold-const.c (fold_single_bit_test): Likewise.
2908 (fold_unary_loc): Likewise.
2909 * postreload.c (reload_cse_simplify_set): Likewise.
2910 (reload_cse_simplify_operands): Likewise.
2912 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2914 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2915 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2917 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2920 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2921 __iamcu__ is defined.
2923 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2925 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2927 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2930 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2931 names from preservation.
2933 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2936 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2938 (function_arg_advance_32): Don't pass vectors in registers for
2940 (function_arg_32): Likewise.
2941 (ix86_return_in_memory): Don't return vectors in registers for
2944 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2947 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2948 hard regno live at the start of BB with incoming abnormal edges.
2949 * lra-lives.c (process_bb_lives): Ditto.
2951 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2954 * config/nvptx/mkoffload.c (main): Create an offload image only in
2955 64-bit configurations.
2957 2015-07-08 Martin Liska <mliska@suse.cz>
2960 * tree-sra.c (create_access_1): Call ctor without brackets.
2961 (create_artificial_child_access): Likewise.
2963 2015-07-08 Richard Biener <rguenther@suse.de>
2965 PR tree-optimization/66793
2966 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2967 Properly split the block after stmts ending it.
2969 2015-07-08 Richard Biener <rguenther@suse.de>
2971 PR tree-optimization/66794
2972 * passes.c (execute_function_todo): Assert that post-dominators
2974 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2975 Free post-dominators.
2977 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2979 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2982 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2985 more than or equal 8 and less than 32 when optimizing for size.
2987 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2989 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2990 COSTS_N_INSNS (1) and increment it appropriately throughout the
2993 2015-07-08 Richard Biener <rguenther@suse.de>
2995 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2997 2015-07-08 Alan Modra <amodra@gmail.com>
2999 * target.def (rtx_costs): Remove "code" param, add "mode".
3000 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
3001 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
3002 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
3003 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
3004 call. Track mode when given in rtx.
3005 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
3006 (default_address_cost): Pass Pmode to rtx_cost.
3007 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
3008 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
3010 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
3011 (notreg_cost): Add mode param. Use it.
3012 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
3013 mode param and pass to set_src_cost. Update all calls.
3014 (hash_scan_set): Formatting.
3015 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
3016 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
3018 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
3019 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
3020 emit_store_flag): Update set_src_cost and rtx_cost calls.
3021 * auto-inc-dec.c (attempt_change): Likewise.
3022 * calls.c (precompute_register_parameters): Likewise.
3023 * combine.c (expand_compound_operation, make_extraction,
3024 force_to_mode, distribute_and_simplify_rtx): Likewise.
3025 * dojump.c (prefer_and_bit_test): Likewise.
3026 * dse.c (find_shift_sequence): Likewise.
3027 * expr.c (compress_float_constant): Likewise.
3028 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3029 * ifcvt.c (noce_try_sign_mask): Likewise.
3030 * loop-doloop.c (doloop_optimize): Likewise.
3031 * loop-invariant.c (create_new_invariant): Likewise.
3032 * lower-subreg.c (shift_cost, compute_costs): Likewise.
3033 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
3034 lshift_cheap_p): Likewise.
3035 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3036 try_replace_in_use, reload_cse_move2add): Likewise.
3037 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
3039 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3040 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3041 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
3042 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3043 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
3044 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
3046 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
3047 * config/arc/arc.c (arc_rtx_costs): Likewise.
3048 * config/arm/arm.c (arm_rtx_costs): Likewise.
3049 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
3050 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3051 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3052 * config/cris/cris.c (cris_rtx_costs): Likewise.
3053 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
3054 * config/frv/frv.c (frv_rtx_costs): Likewise.
3055 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3056 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3057 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3058 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3059 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3060 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3061 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3062 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3063 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3064 * config/mep/mep.c (mep_rtx_cost): Likewise.
3065 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3066 * config/mips/mips.c (mips_rtx_costs): Likewise.
3067 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3068 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
3069 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
3070 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
3071 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
3072 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
3073 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
3074 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3075 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3076 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
3077 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3078 * config/s390/s390.c (s390_rtx_costs): Likewise.
3079 * config/sh/sh.c (sh_rtx_costs): Likewise.
3080 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3081 * config/spu/spu.c (spu_rtx_costs): Likewise.
3082 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3083 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
3084 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
3085 * config/v850/v850.c (v850_rtx_costs): Likewise.
3086 * config/vax/vax.c (vax_rtx_costs): Likewise.
3087 * config/visium/visium.c (visium_rtx_costs): Likewise.
3088 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3089 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
3090 "code" param, and pass as outer_code to first rtx_cost call. Pass
3091 mode to rtx_cost calls.
3092 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
3094 (aarch64_rtx_costs_wrapper): Update.
3095 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
3096 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
3098 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
3100 (avr_operand_rtx_cost): Similarly.
3101 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
3102 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
3103 * config/mips/mips.c (mips_stack_address_p): Comment typo.
3104 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
3105 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
3106 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
3108 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
3109 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
3110 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
3111 * doc/tm.texi: Regenerate.
3113 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3115 * tree-core.h: Include symtab.h.
3116 * rtl.h: Include hard-reg-set.h but not flags.h.
3117 (HARD_CONST): Remove condition compilation involving HARD_CONST since
3118 hard-reg-set.h is always included.
3119 * regs.h: Don't include hard-reg-set.h or rtl.h.
3120 * cfg.h: Include dominance.h.
3121 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
3122 * backend.h: New. Aggregate commonly used backend header files.
3123 * gimple-ssa.h: Don't include tree-hasher.h.
3124 * ssa.h: New. Aggregate commonly used SSA header files.
3125 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
3126 * sel-sched-ir.h: Flatten includes.
3127 * lra-int.h: Flatten completely.
3128 * sel-sched-dump.h: Flatten includes.
3129 * ira-int.h: Flatten includes.
3130 * gimple-streamer.h: Remove all includes.
3131 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
3132 * resource.h: Flatten hard-reg-set.h and df.h.
3133 * sched-int.h: Flatten insn-arrt.h and df.h.
3134 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
3135 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
3136 * genattrtab.c (write_header): Adjust generated includes.
3137 * genautomata.c (main): Likewise.
3138 * genconditions.c (write-header): Likewise.
3139 * genemit.c (main): Likewise.
3140 * gengtype.c (open_base_files): Likewise.
3141 * genopinit.c (main): Likewise.
3142 * genoutput.c (output_prologue): Likewise.
3143 * genpeep.c (main): Likewise.
3144 * genpreds.c (write_insn_preds_c): Likewise.
3145 * genrecog.c (write_header): Likewise.
3146 * alias.c: Adjust includes.
3148 * attribs.c: Likewise.
3149 * auto-inc-dec.c: Likewise.
3150 * auto-profile.c: Likewise.
3151 * bb-reorder.c: Likewise.
3152 * bt-load.c: Likewise.
3153 * builtins.c: Likewise.
3154 * caller-save.c: Likewise.
3155 * calls.c: Likewise.
3158 * cfganal.c: Likewise.
3159 * cfgbuild.c: Likewise.
3160 * cfgcleanup.c: Likewise.
3161 * cfgexpand.c: Likewise.
3162 * cfghooks.c: Likewise.
3163 * cfgloop.c: Likewise.
3164 * cfgloopanal.c: Likewise.
3165 * cfgloopmanip.c: Likewise.
3166 * cfgrtl.c: Likewise.
3167 * cgraph.c: Likewise.
3168 * cgraphbuild.c: Likewise.
3169 * cgraphclones.c: Likewise.
3170 * cgraphunit.c: Likewise.
3171 * cilk-common.c: Likewise.
3172 * combine-stack-adj.c: Likewise.
3173 * combine.c: Likewise.
3174 * compare-elim.c: Likewise.
3175 * convert.c: Likewise.
3176 * coverage.c: Likewise.
3177 * cppbuiltin.c: Likewise.
3178 * cprop.c: Likewise.
3180 * cselib.c: Likewise.
3181 * data-streamer-in.c: Likewise.
3182 * data-streamer-out.c: Likewise.
3183 * data-streamer.c: Likewise.
3184 * dbxout.c: Likewise.
3187 * debug.c: Likewise.
3188 * df-core.c: Likewise.
3189 * df-problems.c: Likewise.
3190 * df-scan.c: Likewise.
3192 * dojump.c: Likewise.
3193 * dominance.c: Likewise.
3194 * domwalk.c: Likewise.
3195 * double-int.c: Likewise.
3197 * dumpfile.c: Likewise.
3198 * dwarf2asm.c: Likewise.
3199 * dwarf2cfi.c: Likewise.
3200 * dwarf2out.c: Likewise.
3201 * emit-rtl.c: Likewise.
3202 * et-forest.c: Likewise.
3203 * except.c: Likewise.
3204 * explow.c: Likewise.
3205 * expmed.c: Likewise.
3207 * final.c: Likewise.
3208 * fixed-value.c: Likewise.
3209 * fold-const.c: Likewise.
3210 * function.c: Likewise.
3211 * fwprop.c: Likewise.
3212 * gcc-plugin.h: Likewise.
3213 * gcse-common.c: Likewise.
3215 * generic-match-head.c: Likewise.
3216 * ggc-page.c: Likewise.
3217 * gimple-builder.c: Likewise.
3218 * gimple-expr.c: Likewise.
3219 * gimple-fold.c: Likewise.
3220 * gimple-iterator.c: Likewise.
3221 * gimple-low.c: Likewise.
3222 * gimple-match-head.c: Likewise.
3223 * gimple-pretty-print.c: Likewise.
3224 * gimple-ssa-isolate-paths.c: Likewise.
3225 * gimple-ssa-strength-reduction.c: Likewise.
3226 * gimple-streamer-in.c: Likewise.
3227 * gimple-streamer-out.c: Likewise.
3228 * gimple-walk.c: Likewise.
3229 * gimple.c: Likewise.
3230 * gimplify-me.c: Likewise.
3231 * gimplify.c: Likewise.
3232 * godump.c: Likewise.
3233 * graph.c: Likewise.
3234 * graphite-blocking.c: Likewise.
3235 * graphite-dependences.c: Likewise.
3236 * graphite-interchange.c: Likewise.
3237 * graphite-isl-ast-to-gimple.c: Likewise.
3238 * graphite-optimize-isl.c: Likewise.
3239 * graphite-poly.c: Likewise.
3240 * graphite-scop-detection.c: Likewise.
3241 * graphite-sese-to-poly.c: Likewise.
3242 * graphite.c: Likewise.
3243 * haifa-sched.c: Likewise.
3244 * hw-doloop.c: Likewise.
3245 * ifcvt.c: Likewise.
3246 * init-regs.c: Likewise.
3247 * internal-fn.c: Likewise.
3248 * ipa-chkp.c: Likewise.
3249 * ipa-comdats.c: Likewise.
3250 * ipa-cp.c: Likewise.
3251 * ipa-devirt.c: Likewise.
3252 * ipa-icf-gimple.c: Likewise.
3253 * ipa-icf.c: Likewise.
3254 * ipa-inline-analysis.c: Likewise.
3255 * ipa-inline-transform.c: Likewise.
3256 * ipa-inline.c: Likewise.
3257 * ipa-polymorphic-call.c: Likewise.
3258 * ipa-profile.c: Likewise.
3259 * ipa-prop.c: Likewise.
3260 * ipa-pure-const.c: Likewise.
3261 * ipa-ref.c: Likewise.
3262 * ipa-reference.c: Likewise.
3263 * ipa-split.c: Likewise.
3264 * ipa-utils.c: Likewise.
3265 * ipa-visibility.c: Likewise.
3267 * ira-build.c: Likewise.
3268 * ira-color.c: Likewise.
3269 * ira-conflicts.c: Likewise.
3270 * ira-costs.c: Likewise.
3271 * ira-emit.c: Likewise.
3272 * ira-lives.c: Likewise.
3275 * langhooks.c: Likewise.
3277 * loop-doloop.c: Likewise.
3278 * loop-init.c: Likewise.
3279 * loop-invariant.c: Likewise.
3280 * loop-iv.c: Likewise.
3281 * loop-unroll.c: Likewise.
3282 * lower-subreg.c: Likewise.
3283 * lra-assigns.c: Likewise.
3284 * lra-coalesce.c: Likewise.
3285 * lra-constraints.c: Likewise.
3286 * lra-eliminations.c: Likewise.
3287 * lra-lives.c: Likewise.
3288 * lra-remat.c: Likewise.
3289 * lra-spills.c: Likewise.
3291 * lto-cgraph.c: Likewise.
3292 * lto-compress.c: Likewise.
3293 * lto-opts.c: Likewise.
3294 * lto-section-in.c: Likewise.
3295 * lto-section-out.c: Likewise.
3296 * lto-streamer-in.c: Likewise.
3297 * lto-streamer-out.c: Likewise.
3298 * lto-streamer.c: Likewise.
3300 * mode-switching.c: Likewise.
3301 * modulo-sched.c: Likewise.
3302 * omega.c: Likewise.
3303 * omp-low.c: Likewise.
3304 * optabs.c: Likewise.
3305 * opts-global.c: Likewise.
3306 * passes.c: Likewise.
3307 * plugin.c: Likewise.
3308 * postreload-gcse.c: Likewise.
3309 * postreload.c: Likewise.
3310 * predict.c: Likewise.
3311 * print-rtl.c: Likewise.
3312 * print-tree.c: Likewise.
3313 * profile.c: Likewise.
3315 * realmpfr.c: Likewise.
3316 * recog.c: Likewise.
3318 * reg-stack.c: Likewise.
3319 * regcprop.c: Likewise.
3320 * reginfo.c: Likewise.
3321 * regrename.c: Likewise.
3322 * regstat.c: Likewise.
3323 * reload.c: Likewise.
3324 * reload1.c: Likewise.
3325 * reorg.c: Likewise.
3326 * resource.c: Likewise.
3327 * rtl-chkp.c: Likewise.
3328 * rtlanal.c: Likewise.
3329 * rtlhooks.c: Likewise.
3330 * sanopt.c: Likewise.
3331 * sched-deps.c: Likewise.
3332 * sched-ebb.c: Likewise.
3333 * sched-rgn.c: Likewise.
3334 * sched-vis.c: Likewise.
3335 * sdbout.c: Likewise.
3336 * sel-sched-dump.c: Likewise.
3337 * sel-sched-ir.c: Likewise.
3338 * sel-sched.c: Likewise.
3340 * shrink-wrap.c: Likewise.
3341 * simplify-rtx.c: Likewise.
3342 * stack-ptr-mod.c: Likewise.
3344 * stor-layout.c: Likewise.
3345 * store-motion.c: Likewise.
3346 * stringpool.c: Likewise.
3347 * symtab.c: Likewise.
3348 * target-globals.c: Likewise.
3349 * targhooks.c: Likewise.
3350 * toplev.c: Likewise.
3351 * tracer.c: Likewise.
3352 * trans-mem.c: Likewise.
3353 * tree-affine.c: Likewise.
3354 * tree-browser.c: Likewise.
3355 * tree-call-cdce.c: Likewise.
3356 * tree-cfg.c: Likewise.
3357 * tree-cfgcleanup.c: Likewise.
3358 * tree-chkp-opt.c: Likewise.
3359 * tree-chkp.c: Likewise.
3360 * tree-chrec.c: Likewise.
3361 * tree-complex.c: Likewise.
3362 * tree-data-ref.c: Likewise.
3363 * tree-dfa.c: Likewise.
3364 * tree-diagnostic.c: Likewise.
3365 * tree-dump.c: Likewise.
3366 * tree-eh.c: Likewise.
3367 * tree-emutls.c: Likewise.
3368 * tree-if-conv.c: Likewise.
3369 * tree-inline.c: Likewise.
3370 * tree-into-ssa.c: Likewise.
3371 * tree-iterator.c: Likewise.
3372 * tree-loop-distribution.c: Likewise.
3373 * tree-nested.c: Likewise.
3374 * tree-nrv.c: Likewise.
3375 * tree-object-size.c: Likewise.
3376 * tree-outof-ssa.c: Likewise.
3377 * tree-parloops.c: Likewise.
3378 * tree-phinodes.c: Likewise.
3379 * tree-predcom.c: Likewise.
3380 * tree-pretty-print.c: Likewise.
3381 * tree-profile.c: Likewise.
3382 * tree-scalar-evolution.c: Likewise.
3383 * tree-sra.c: Likewise.
3384 * tree-ssa-address.c: Likewise.
3385 * tree-ssa-alias.c: Likewise.
3386 * tree-ssa-ccp.c: Likewise.
3387 * tree-ssa-coalesce.c: Likewise.
3388 * tree-ssa-copy.c: Likewise.
3389 * tree-ssa-copyrename.c: Likewise.
3390 * tree-ssa-dce.c: Likewise.
3391 * tree-ssa-dom.c: Likewise.
3392 * tree-ssa-dse.c: Likewise.
3393 * tree-ssa-forwprop.c: Likewise.
3394 * tree-ssa-ifcombine.c: Likewise.
3395 * tree-ssa-live.c: Likewise.
3396 * tree-ssa-loop-ch.c: Likewise.
3397 * tree-ssa-loop-im.c: Likewise.
3398 * tree-ssa-loop-ivcanon.c: Likewise.
3399 * tree-ssa-loop-ivopts.c: Likewise.
3400 * tree-ssa-loop-manip.c: Likewise.
3401 * tree-ssa-loop-niter.c: Likewise.
3402 * tree-ssa-loop-prefetch.c: Likewise.
3403 * tree-ssa-loop-unswitch.c: Likewise.
3404 * tree-ssa-loop.c: Likewise.
3405 * tree-ssa-math-opts.c: Likewise.
3406 * tree-ssa-operands.c: Likewise.
3407 * tree-ssa-phiopt.c: Likewise.
3408 * tree-ssa-phiprop.c: Likewise.
3409 * tree-ssa-pre.c: Likewise.
3410 * tree-ssa-propagate.c: Likewise.
3411 * tree-ssa-reassoc.c: Likewise.
3412 * tree-ssa-sccvn.c: Likewise.
3413 * tree-ssa-scopedtables.c: Likewise.
3414 * tree-ssa-sink.c: Likewise.
3415 * tree-ssa-strlen.c: Likewise.
3416 * tree-ssa-structalias.c: Likewise.
3417 * tree-ssa-tail-merge.c: Likewise.
3418 * tree-ssa-ter.c: Likewise.
3419 * tree-ssa-threadedge.c: Likewise.
3420 * tree-ssa-threadupdate.c: Likewise.
3421 * tree-ssa-uncprop.c: Likewise.
3422 * tree-ssa-uninit.c: Likewise.
3423 * tree-ssa.c: Likewise.
3424 * tree-ssanames.c: Likewise.
3425 * tree-stdarg.c: Likewise.
3426 * tree-streamer-in.c: Likewise.
3427 * tree-streamer-out.c: Likewise.
3428 * tree-streamer.c: Likewise.
3429 * tree-switch-conversion.c: Likewise.
3430 * tree-tailcall.c: Likewise.
3431 * tree-vect-data-refs.c: Likewise.
3432 * tree-vect-generic.c: Likewise.
3433 * tree-vect-loop-manip.c: Likewise.
3434 * tree-vect-loop.c: Likewise.
3435 * tree-vect-patterns.c: Likewise.
3436 * tree-vect-slp.c: Likewise.
3437 * tree-vect-stmts.c: Likewise.
3438 * tree-vectorizer.c: Likewise.
3439 * tree-vrp.c: Likewise.
3442 * ubsan.c: Likewise.
3443 * valtrack.c: Likewise.
3444 * value-prof.c: Likewise.
3445 * var-tracking.c: Likewise.
3446 * varasm.c: Likewise.
3447 * varpool.c: Likewise.
3448 * vmsdbgout.c: Likewise.
3449 * vtable-verify.c: Likewise.
3451 * wide-int.cc: Likewise.
3452 * xcoffout.c: Likewise.
3453 * config/aarch64/aarch64-builtins.c: Likewise.
3454 * config/aarch64/aarch64.c: Likewise.
3455 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3456 * config/alpha/alpha.c: Likewise.
3457 * config/arc/arc.c: Likewise.
3458 * config/arm/aarch-common.c: Likewise.
3459 * config/arm/arm-builtins.c: Likewise.
3460 * config/arm/arm-c.c: Likewise.
3461 * config/arm/arm.c: Likewise.
3462 * config/avr/avr-c.c: Likewise.
3463 * config/avr/avr-log.c: Likewise.
3464 * config/avr/avr.c: Likewise.
3465 * config/bfin/bfin.c: Likewise.
3466 * config/c6x/c6x.c: Likewise.
3467 * config/cr16/cr16.c: Likewise.
3468 * config/cris/cris.c: Likewise.
3469 * config/darwin-c.c: Likewise.
3470 * config/darwin.c: Likewise.
3471 * config/epiphany/epiphany.c: Likewise.
3472 * config/epiphany/mode-switch-use.c: Likewise.
3473 * config/epiphany/resolve-sw-modes.c: Likewise.
3474 * config/fr30/fr30.c: Likewise.
3475 * config/frv/frv.c: Likewise.
3476 * config/ft32/ft32.c: Likewise.
3477 * config/h8300/h8300.c: Likewise.
3478 * config/i386/i386-c.c: Likewise.
3479 * config/i386/i386.c: Likewise.
3480 * config/i386/msformat-c.c: Likewise.
3481 * config/i386/winnt-cxx.c: Likewise.
3482 * config/i386/winnt-stubs.c: Likewise.
3483 * config/i386/winnt.c: Likewise.
3484 * config/ia64/ia64-c.c: Likewise.
3485 * config/ia64/ia64.c: Likewise.
3486 * config/iq2000/iq2000.c: Likewise.
3487 * config/lm32/lm32.c: Likewise.
3488 * config/m32c/m32c-pragma.c: Likewise.
3489 * config/m32c/m32c.c: Likewise.
3490 * config/m32r/m32r.c: Likewise.
3491 * config/m68k/m68k.c: Likewise.
3492 * config/mcore/mcore.c: Likewise.
3493 * config/mep/mep-pragma.c: Likewise.
3494 * config/mep/mep.c: Likewise.
3495 * config/microblaze/microblaze-c.c: Likewise.
3496 * config/microblaze/microblaze.c: Likewise.
3497 * config/mips/mips.c: Likewise.
3498 * config/mmix/mmix.c: Likewise.
3499 * config/mn10300/mn10300.c: Likewise.
3500 * config/moxie/moxie.c: Likewise.
3501 * config/msp430/msp430-c.c: Likewise.
3502 * config/msp430/msp430.c: Likewise.
3503 * config/nds32/nds32-cost.c: Likewise.
3504 * config/nds32/nds32-fp-as-gp.c: Likewise.
3505 * config/nds32/nds32-intrinsic.c: Likewise.
3506 * config/nds32/nds32-isr.c: Likewise.
3507 * config/nds32/nds32-md-auxiliary.c: Likewise.
3508 * config/nds32/nds32-memory-manipulation.c: Likewise.
3509 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3510 * config/nds32/nds32-predicates.c: Likewise.
3511 * config/nds32/nds32.c: Likewise.
3512 * config/nios2/nios2.c: Likewise.
3513 * config/nvptx/nvptx.c: Likewise.
3514 * config/pa/pa.c: Likewise.
3515 * config/pdp11/pdp11.c: Likewise.
3516 * config/rl78/rl78-c.c: Likewise.
3517 * config/rl78/rl78.c: Likewise.
3518 * config/rs6000/rs6000-c.c: Likewise.
3519 * config/rs6000/rs6000.c: Likewise.
3520 * config/rx/rx.c: Likewise.
3521 * config/s390/s390-c.c: Likewise.
3522 * config/s390/s390.c: Likewise.
3523 * config/sh/sh-c.c: Likewise.
3524 * config/sh/sh-mem.cc: Likewise.
3525 * config/sh/sh.c: Likewise.
3526 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3527 * config/sh/sh_treg_combine.cc: Likewise.
3528 * config/sol2-c.c: Likewise.
3529 * config/sol2-cxx.c: Likewise.
3530 * config/sol2-stubs.c: Likewise.
3531 * config/sol2.c: Likewise.
3532 * config/sparc/sparc-c.c: Likewise.
3533 * config/sparc/sparc.c: Likewise.
3534 * config/spu/spu-c.c: Likewise.
3535 * config/spu/spu.c: Likewise.
3536 * config/stormy16/stormy16.c: Likewise.
3537 * config/tilegx/mul-tables.c: Likewise.
3538 * config/tilegx/tilegx-c.c: Likewise.
3539 * config/tilegx/tilegx.c: Likewise.
3540 * config/tilepro/mul-tables.c: Likewise.
3541 * config/tilepro/tilepro-c.c: Likewise.
3542 * config/tilepro/tilepro.c: Likewise.
3543 * config/v850/v850-c.c: Likewise.
3544 * config/v850/v850.c: Likewise.
3545 * config/vax/vax.c: Likewise.
3546 * config/visium/visium.c: Likewise.
3547 * config/vms/vms-c.c: Likewise.
3548 * config/vms/vms.c: Likewise.
3549 * config/vxworks.c: Likewise.
3550 * config/xtensa/xtensa.c: Likewise.
3552 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3554 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3555 Remove operand constraints. Change operand 2 predicate to
3556 nonmemory operand. Limit const_int values to mode bitsize. Only
3557 allow const_int values less than 32 when optimizing for size.
3558 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3559 Remove operand constraints.
3560 (*bt<mode>): Use SImode for const_int values less than 32.
3561 (regmode): Remove mode attribute.
3563 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3565 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3566 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3567 moxie_legitimate_address_p): New functions.
3568 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3570 2015-07-07 Tom de Vries <tom@codesourcery.com>
3572 PR tree-optimization/66642
3573 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3574 header comment. Rename split_edge variable to edge_at_split. Split
3575 exit edge to create new loop exit bb. Insert loop exit phis in new
3578 2015-07-07 Tom de Vries <tom@codesourcery.com>
3580 * tree-cfg.c (get_virtual_phi): New function.
3581 * tree-cfg.h (get_virtual_phi): Declare.
3582 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3583 (rewrite_virtuals_into_loop_closed_ssa): New function.
3584 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3586 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3587 (transform_to_exit_first_loop_alt): Use
3588 rewrite_virtuals_into_loop_closed_ssa.
3590 2015-07-07 Richard Biener <rguenther@suse.de>
3592 * fold-const.c (fold_binary_loc): Move
3593 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3594 * match.pd: ... here.
3595 Add (X * C1) % C2 -> 0 simplification pattern derived from
3598 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3601 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3602 change for target/65249.
3604 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3606 * symtab.c (address_matters_1): Fix typo in comment above.
3607 (can_increase_alignment_p): Likewise.
3609 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3611 * function.c (free_after_compilation): Clear PROP_cfg in
3614 2015-07-07 Richard Biener <rguenther@suse.de>
3616 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3618 (add_control_edge): Remove excessive vertical space in dumping.
3619 (process_ssa_edge_worklist): Simulate at most one statement and
3620 return whether we did. Do not simulate PHIs if they are in a
3621 BB not yet simulated.
3622 (ssa_propagate): Adjust to always drain the BB worklist whenever
3623 a BB is available there, likewise the VARYING edges list before
3624 the interesting edge list.
3626 2015-07-07 Christian Bruel <christian.bruel@st.com>
3629 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3631 2015-07-07 Richard Biener <rguenther@suse.de>
3634 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3637 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3639 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3640 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3641 Copy operand 0 to a temporary if !ext_register_operand. Remove
3642 ancient extract_bit_field workaround.
3643 (insv<mode>_1): Rename from mov<mode>_insv_1.
3644 (*insvqi): Rename from *movqi_insv_2.
3645 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3646 for renamed insvsi_1.
3647 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3649 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3651 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3652 call to nvptx_reorg_subreg.
3654 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3656 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3657 * graphite-dependencies.c, graphite-interchange.c,
3658 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3659 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3662 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3664 * match.pd: Remove element_mode inside HONOR_*.
3665 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3666 (~X | X -> -1, ~X ^ X -> -1): Merge.
3667 * tree.c (build_each_one_cst): New function.
3668 * tree.h (build_each_one_cst): Likewise.
3670 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3672 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3675 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3677 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3678 * config/mips/mips.opt (mfused-madd): Remove.
3679 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3680 * config/mips/mips.h (TARGET_MIPS8000): New.
3681 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3682 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3683 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3684 (ISA_HAS_NMADD4_NMSUB4): Remove.
3685 (ISA_HAS_NMADD3_NMSUB3): Remove.
3686 (ISA_HAS_FUSED_MADD4): New.
3687 (ISA_HAS_UNFUSED_MADD4): New.
3688 (ISA_HAS_FUSED_MADDF): New.
3689 (ISA_HAS_FUSED_MADD3): New.
3690 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3691 (*fma<mode>4_madd3) New.
3692 (*fma<mode>4_madd4) New.
3693 (*fma<mode>4_maddf) New.
3695 (*fms<mode>4_msub3) New.
3696 (*fms<mode>4_msub4) New.
3698 (*fnma<mode>4_nmadd3) New.
3699 (*fnma<mode>4_nmadd4) New.
3701 (*fnms<mode>4_nmsub3) New.
3702 (*fnms<mode>4_nmsub4) New.
3703 (*madd4<mode>) Modify to be unfused only.
3704 (*msub4<mode>) Modify to be unfused only.
3705 (*nmadd4<mode>) Modify to be unfused only.
3706 (*nmsub4<mode>) Modify to be unfused only.
3707 (*madd3<mode>) Remove.
3708 (*msub3<mode>) Remove.
3709 (*nmadd3<mode>) Remove.
3710 (*nmsub3<mode>) Remove.
3711 (*nmadd3<mode>_fastmath) Remove.
3712 (*nmsub3<mode>_fastmath) Remove.
3713 (*nmadd4<mode>_fastmath) Update condition.
3714 (*nmsub4<mode>_fastmath) Update condition.
3716 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3719 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3720 alignment attribute, exploring one level down for records and arrays.
3722 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3724 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3725 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3726 Copy operand 1 to a temporary if !ext_register_operand. Remove
3727 ancient extract_bit_field workaround.
3728 (*extv<mode>): Rename from *mov<mode>_extv_1.
3729 (*extvqi): Rename from *movqi_extv_1.
3730 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3731 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3732 to a temporary if !ext_register_operand. Remove ancient
3733 extract_bit_field workaround.
3734 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3735 (*extzvqi): Rename from *movqi_extzv_2.
3736 (*testqi_ext_3): Remove modes from const_int_operand predicated
3737 operands. Add "n" constraint.
3738 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3739 operand. Add "J" constraint.
3740 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3741 const_0_to_63 predicated operand.
3742 (regmode): New insn attribute.
3743 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3744 to nonmemory_operand. Use regmode insn attribute.
3745 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3746 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3747 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3748 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3749 operands. Use "N" constraint instead of "n".
3751 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3753 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3755 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3758 * config/i386/i386.c (iamcu_cost): New.
3759 (m_IAMCU): Likewise.
3760 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3761 (processor_target_table): Add an entry for "iamcu".
3762 (processor_alias_table): Likewise.
3763 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3764 (ix86_adjust_cost): Likewise.
3765 (ia32_multipass_dfa_lookahead): Likewise.
3766 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3767 * config/i386/x86-tune.def: Updated for m_IAMCU.
3769 2015-07-06 Richard Biener <rguenther@suse.de>
3771 PR tree-optimization/66772
3772 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3773 values are available in the PHI node BB when there are
3774 still unexecutable edges.
3776 2015-07-06 Richard Biener <rguenther@suse.de>
3778 PR tree-optimization/66767
3779 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3780 Make sure to build the alignment test on a SSA name without
3781 final alignment info valid only if the alignment test
3784 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3787 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3788 loop start when inserting LSETUP.
3790 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3793 * config/i386/i386.c (ix86_option_override_internal): Allow
3794 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3796 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3798 * read-md.c (decimal_string): Rename to ...
3799 (md_decimal_string): ... this.
3800 (handle_enum): Reflect this.
3802 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3805 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3807 2015-07-06 Richard Biener <rguenther@suse.de>
3810 * match.pd: Add missing constraint of y to REAL_CST in
3811 REAL_CST - x CMP y to y - CST CMP x simplification.
3813 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3815 PR tree-optimization/66757
3816 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3818 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3819 Sandra Loosemore <sandra@codesourcery.com>
3821 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3822 Delete extern declaration.
3823 (gprel_constant_p): Add extern declaration.
3824 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3825 instead of nios2_symbol_ref_in_small_data_p.
3826 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3827 (nios2_symbol_ref_in_small_data_p): Make static.
3828 (gprel_constant_p): Make non-static.
3830 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3832 * doc/fragments.texi (Target Fragment): Convert debian.org
3834 * doc/install.texi (Configuration): Ditto.
3836 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3838 PR tree-optimization/66718
3839 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3840 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3842 PR tree-optimization/66718
3843 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3844 vectorizable_load, vectorizable_condition): Move vectype,
3845 nunits, ncopies computation after checking what kind of statement
3848 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3850 * target-insns.def (extv, extzv, insv): New targetm instruction
3852 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3854 * recog.c (simplify_while_replacing): Likewise.
3856 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3858 * target-insns.def (doloop_begin, doloop_end): New targetm
3859 instruction patterns.
3860 * loop-init.c: Include target.h.
3861 (pass_loop2::gate): Use the new targetm patterns instead of
3862 HAVE_*/gen_* interface.
3863 (pass_rtl_doloop::gate): Likewise.
3864 (pass_rtl_doloop::execute): Remove preprocessor condition.
3865 * hw-doloop.c: Build unconditionally.
3866 * loop-doloop.c: Likewise.
3867 (doloop_optimize): Use the new targetm patterns instead of
3868 HAVE_*/gen_* interface.
3869 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3870 * modulo-sched.c (doloop_register_get): Likewise.
3872 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3874 * target-insns.def (clear_cache): New targetm instruction pattern.
3875 * builtins.c (expand_builtin___clear_cache): Use it instead of
3876 HAVE_*/gen_* interface.
3878 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3880 * target-insns.def (allocate_stack, check_stack, probe_stack)
3881 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3882 New targetm instruction patterns.
3883 * explow.c (allocate_dynamic_stack_space): Use them instead of
3884 HAVE_*/gen_* interface.
3885 (emit_stack_probe): Likewise.
3886 (probe_stack_range): Likewise.
3887 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3889 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3891 * target-insns.def (stack_protect_set, stack_protect_test): New
3892 targetm instruction patterns.
3893 * cfgexpand.c (stack_protect_prologue): Use them instead of
3894 HAVE_*/gen_* interface.
3895 * function.c (stack_protect_epilogue): Likewise.
3897 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3899 * expr.h (gen_move_insn_uncast): Delete.
3900 * expr.c (gen_move_insn_uncast): Delete.
3902 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3904 * target-insns.def (restore_stack_block, restore_stack_function)
3905 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3906 (save_stack_nonlocal): New targetm instruction patterns.
3907 * builtins.c (expand_builtin_apply): Use them instead of
3908 HAVE_*/gen_* interface.
3909 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3911 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3913 * target-insns.def (trap): New targetm instruction pattern.
3914 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3916 * explow.c (allocate_dynamic_stack_space): Likewise.
3917 * ifcvt.c (find_if_header): Likewise.
3919 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3921 * target-insns.def (prefetch): New targetm instruction pattern.
3922 * tree-ssa-loop-prefetch.c: Include targeth.
3923 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3924 of HAVE_*/gen_* interface.
3925 * builtins.c (expand_builtin_prefetch): Likewise.
3926 * toplev.c (process_options): Likewise.
3928 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3930 * target-insns.def (untyped_call, untyped_return): New targetm
3931 instruction patterns.
3932 * builtins.c (expand_builtin_apply): Use them instead of
3933 HAVE_*/gen_* interface.
3934 (result_vector): Define unconditionally.
3936 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3938 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3939 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3940 (nonlocal_goto_receiver): New targetm instruction patterns.
3941 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3942 of HAVE_*/gen_* interface.
3943 (expand_builtin_setjmp_receiver): Likewise.
3944 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3945 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3947 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3949 * target.def: Add code_for_* hooks.
3950 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3951 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3952 * target-insns.def (casesi, tablejump): New targetm instruction
3954 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3955 (do_tablejump): Likewise.
3956 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3957 (expand_sjlj_dispatch_table): Likewise.
3958 * targhooks.c (default_case_values_threshold): Likewise.
3960 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3962 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3963 Use rtx_insn * instead of rtx.
3964 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3965 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3966 (nios2_call_tls_get_addr): Likewise.
3967 (nios2_emit_expensive_div): Likewise.
3968 (nios2_emit_move_sequence): Change return type to bool.
3969 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3970 Change return type to bool.
3972 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3975 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3977 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3980 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3981 of register_operand. Remove constraint.
3983 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3985 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3988 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3990 * attribs.c (decl_attributes): Guard inform with the return value
3991 of the preceding warning.
3993 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3995 * doc/invoke.texi (moverride): Move to correct section.
3997 2015-07-03 Richard Biener <rguenther@suse.de>
3999 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
4001 (dt_operand::gen_gimple_expr): After valueizing operands
4002 re-canonicalize operand order for commutative tree codes.
4004 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
4007 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
4009 (__crc32w): Likewise.
4010 (__crc32d): Likewise.
4011 (__rdpmc): Likewise.
4012 (__rdtscp): Likewise.
4014 (_rdtscp): Likewise.
4015 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
4018 2015-07-03 Richard Biener <rguenther@suse.de>
4020 * fold-const.c (fold_mathfn_compare): Remove.
4021 (fold_inf_compare): Likewise.
4022 (fold_comparison): Move floating point comparison simplifications...
4023 * match.pd: ... to patterns here. Introduce simple_comparisons
4024 operator list and use it for patterns formerly in fold_comparison.
4026 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4028 PR tree-optimization/66119
4029 * toplev.c (process_options): Don't set up default values for
4030 the sra_max_scalarization_size_{speed,size} parameters.
4031 * tree-sra (analyze_all_variable_accesses): If no values
4032 have been set for the sra_max_scalarization_size_{speed,size}
4033 parameters, call get_move_ratio to get target defaults.
4035 2015-07-03 Richard Biener <rguenther@suse.de>
4037 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
4038 * match.pd: ... here.
4040 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
4043 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
4044 is not actually the default on FreeBSD.
4046 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4048 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
4050 (CMPGE_8HI): Likewise.
4051 (CMPGE_4SI): Likewise.
4052 (CMPGE_2DI): Likewise.
4053 (CMPGE_U16QI): Likewise.
4054 (CMPGE_U8HI): Likewise.
4055 (CMPGE_U4SI): Likewise.
4056 (CMPGE_U2DI): Likewise.
4057 (CMPLE_16QI): Likewise.
4058 (CMPLE_8HI): Likewise.
4059 (CMPLE_4SI): Likewise.
4060 (CMPLE_2DI): Likewise.
4061 (CMPLE_U16QI): Likewise.
4062 (CMPLE_U8HI): Likewise.
4063 (CMPLE_U4SI): Likewise.
4064 (CMPLE_U2DI): Likewise.
4065 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4066 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
4067 ALTIVEC_BUILTIN_VEC_CMPLE.
4068 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
4069 floating-point vector modes.
4070 (vector_nlt<mode>): New define_expand.
4071 (vector_nltu<mode>): Likewise.
4072 (vector_ngt<mode>): Likewise.
4073 (vector_ngtu<mode>): Likewise.
4075 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
4077 PR rtl-optimization/66706
4078 * combine.c (make_compound_operation): If an AND of SUBREG of
4079 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
4081 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
4083 * tree-pass.h (make_pass_ch_vect): New.
4084 * passes.def: Add pass_ch_vect just before pass_if_conversion.
4086 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
4087 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
4088 make_pass_ch_vect): New.
4089 (pass_ch): Extend ch_base.
4091 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
4092 (ch_base::copy_headers): ...here.
4094 2015-07-02 Richard Biener <rguenther@suse.de>
4096 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
4097 * fold-const.c (get_pointer_modulus_and_residue): Remove.
4098 (fold_binary_loc): Implement (T)ptr & CST in terms of
4099 get_pointer_alignment_1.
4100 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
4101 Make sure to build the alignment test on a SSA name without
4102 final alignment info valid only after the prologue.
4104 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
4106 * config/cris/cris.md ("epilogue"): Remove condition.
4107 ("prologue"): Ditto.
4109 2015-07-02 Richard Biener <rguenther@suse.de>
4111 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
4112 parameter to record a condition that is false.
4113 (record_conditions): When recording an extra NE_EXPR that is
4114 true also record a EQ_EXPR that is false.
4116 2015-07-02 Bin Cheng <bin.cheng@arm.com>
4118 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
4119 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
4120 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
4121 (set_iv, find_interesting_uses_address, add_candidate_1): New
4122 argument to alloc_iv.
4123 (find_interesting_uses_op, find_interesting_uses_cond): Don't
4124 duplicate struct iv.
4125 (free_loop_data): Don't free struct iv explicitly.
4126 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
4128 2015-07-01 DJ Delorie <dj@redhat.com>
4130 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
4132 (SUPPORTS_DISCRIMINATOR): Define.
4134 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4137 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
4138 there are no CALLs in the same pattern.
4140 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4142 PR rtl-optimization/61047
4143 * rtlanal.c (get_initial_register_offset): New function.
4144 (rtx_addr_can_trap_p_1): Check offsets of stack references.
4146 2015-07-01 Richard Biener <rguenther@suse.de>
4148 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
4149 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
4150 ~X CMP C -> X CMP' ~C to ...
4151 * match.pd: ... patterns here.
4153 2015-07-01 Nick Clifton <nickc@redhat.com>
4155 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
4156 a 16-bit value into a 20-bit memory slot.
4158 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4160 * doc/sourcebuild.texi (AArch64-specific attributes): Document
4161 "aarch64_tiny", "aarch64_small", "aarch64_large",
4162 "aarch64_little_endian", "aarch64_big_endian".
4164 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4166 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
4167 Document "aarch64_small_fpic".
4169 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4171 * configure.ac: Add check for aarch64 assembler -fpic relocation
4173 * configure: Regenerate.
4174 * config.in: Regenerate.
4175 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
4176 to -fPIC if not support of -fpic relocation modifier in assembler.
4178 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4181 * rtl.c (classify_insn): Handle returns in PARALLELs.
4183 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
4186 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
4187 to true if the function is nested and if not optimizing.
4188 (convert_local_omp_clauses): Initialize need_frame to true if the
4189 function contains nested functions and if not optimizing.
4191 2015-07-01 Richard Biener <rguenther@suse.de>
4193 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
4194 (X & Y) ^ Y -> ~X & Y transforms to ...
4195 * match.pd: ... here.
4197 2015-07-01 Richard Biener <rguenther@suse.de>
4199 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
4200 of converts to avoid uninteresting noise from the conversion
4201 simplifying patterns.
4203 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
4205 * config/c6x/c6x.c (try_rename_operands): Do not depend on
4206 gcc_assert evaluating its argument for side-effect.
4208 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
4211 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
4214 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4216 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
4217 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
4218 (hash_scc): Add this_ref_p and ref_p parameters and pass them
4219 to the inner DFS walk.
4221 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4223 * target-insns.def (jump): New targetm instruction pattern.
4224 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
4225 instead of gen_jump.
4226 (fix_up_crossing_landing_pad): Likewise.
4227 (add_labels_and_missing_jumps): Likewise.
4228 (fix_crossing_conditional_branches): Likewise.
4229 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
4230 (force_nonfallthru_and_redirect): Likewise.
4231 * cse.c (cse_insn): Likewise.
4232 * expmed.c (expand_divmod): Likewise.
4233 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
4234 * haifa-sched.c (init_before_recovery): Likewise.
4235 (sched_create_recovery_edges): Likewise.
4236 * ifcvt.c (find_cond_trap): Likewise.
4237 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
4238 (expand_float, expand_fix): Likewise.
4239 * stmt.c (emit_jump): Likewise.
4241 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4243 * defaults.h (HAVE_load_multiple, gen_load_multiple)
4244 (HAVE_store_multiple, gen_store_multiple): Delete.
4245 * target-insns.def (load_multiple, store_multiple): New targetm
4246 instruction patterns.
4247 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
4248 of HAVE_*/gen_* interface.
4250 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4252 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
4253 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
4254 (gen_mem_signal_fence): Delete.
4255 * target-insns.def (mem_signal_fence, mem_thread_fence)
4256 (memory_barrier): New targetm instruction patterns.
4257 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
4259 (expand_mem_signal_fence): Likewise.
4261 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4263 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
4264 * target-insns.def (epilogue, prologue, sibcall_prologue): New
4265 targetm instruction patterns.
4266 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
4268 * calls.c (expand_call): Likewise.
4269 * cfgrtl.c (cfg_layout_finalize): Likewise.
4270 * df-scan.c (df_get_entry_block_def_set): Likewise.
4271 (df_get_exit_block_use_set): Likewise.
4272 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
4273 * final.c (final_start_function): Likewise.
4274 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4275 (reposition_prologue_and_epilogue_notes): Likewise.
4276 * reorg.c (find_end_label): Likewise.
4277 * toplev.c (process_options): Likewise.
4279 2015-06-30 David Malcolm <dmalcolm@redhat.com>
4281 * typed-splay-tree.h: New file.
4283 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
4286 * lra-int.h (lra_substitute_pseudo): Add a parameter.
4287 (lra_substitute_pseudo_within_insn): Ditto.
4288 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
4290 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
4291 to lra_substitute_pseudo.
4292 * lra-lives.c (process_bb_lives): Add an argument to
4293 lra_substitute_pseudo_within_insn call.
4294 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
4295 argument to lra_substitute_pseudo and
4296 lra_substitute_pseudo_within_insn calls.
4297 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
4299 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4301 * configure: Regenerated.
4303 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4305 * config.gcc: Support i[34567]86-*-elfiamcu target.
4306 * config/i386/iamcu.h: New.
4307 * config/i386/i386.opt: Add -miamcu.
4308 * doc/invoke.texi: Document -miamcu.
4309 * common/config/i386/i386-common.c (ix86_handle_option): Turn
4310 off x87/MMX/SSE/AVX codegen for -miamcu.
4311 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4312 __iamcu/__iamcu__ for -miamcu.
4313 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
4314 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
4315 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
4316 * config/i386/i386.c (ix86_option_override_internal): Ignore and
4317 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
4318 MCU by default. Default long double to 64-bit for Intel MCU.
4319 Turn on -freg-struct-return for Intel MCU. Issue an error when
4320 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
4322 (function_arg_advance_32): Pass value whose size is no larger
4323 than 8 bytes in registers for Intel MCU.
4324 (function_arg_32): Likewise.
4325 (ix86_return_in_memory): Return value whose size is no larger
4326 than 8 bytes in registers for Intel MCU.
4327 (iamcu_alignment): New function.
4328 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
4330 (ix86_local_alignment): Don't increase alignment for Intel MCU.
4331 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
4334 2015-06-30 Marek Polacek <polacek@redhat.com>
4336 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
4337 both operands of the resulting expression.
4339 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
4340 the final expression with the operand's type and then convert
4341 it to the type of the expression.
4343 2015-06-30 Richard Biener <rguenther@suse.de>
4345 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
4346 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
4347 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
4348 * match.pd: ... to patterns here.
4350 2015-06-30 Richard Biener <rguenther@suse.de>
4352 PR tree-optimization/66704
4353 * tree-vect-data-refs.c (vect_setup_realignment): Use
4354 make_ssa_name for non-SSA name source.
4356 2015-06-30 Jakub Jelinek <jakub@redhat.com>
4359 * omp-low.c (simd_clone_adjust): Handle addressable linear
4360 or uniform parameters or non-gimple type uniform parameters.
4362 2015-06-30 Richard Biener <rguenther@suse.de>
4364 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
4365 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
4366 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
4367 * match.pd: ... here.
4368 Add a few cases of A - B -> A + (-B) when B "easily" negates.
4369 Move (x & y) | x -> x and friends before
4370 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
4372 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4374 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
4375 -mfix-ut699 is not specified.
4376 (leon3_load): Rename into...
4377 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
4380 2015-06-30 Marek Polacek <polacek@redhat.com>
4382 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
4383 * match.pd: ... here.
4385 2015-06-30 Richard Biener <rguenther@suse.de>
4387 * target-insns.def (canonicalize_funcptr_for_compare): Add.
4388 * fold-const.c (build_range_check): Replace uses of
4389 HAVE_canonicalize_funcptr_for_compare.
4390 (fold_widened_comparison): Likewise.
4391 (fold_sign_changed_comparison): Likewise.
4392 * dojump.c: Include "target.h".
4393 (do_compare_and_jump): Replace uses of
4394 HAVE_canonicalize_funcptr_for_compare and
4395 gen_canonicalize_funcptr_for_compare.
4396 * expr.c (do_store_flag): Likewise.
4398 2015-06-30 Tom de Vries <tom@codesourcery.com>
4400 PR tree-optimization/66652
4401 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4402 max_loop_iterations to determine if nit + 1 overflows.
4404 2015-06-30 Richard Biener <rguenther@suse.de>
4406 * tree-vrp.c (register_edge_assert_for_2): Also register
4407 asserts for dominating conversion results.
4409 2015-06-30 Bin Cheng <bin.cheng@arm.com>
4411 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
4414 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
4417 * configure.ac: Fix filds and fildq test for 64-bit.
4418 * configure: Regenerated.
4420 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
4422 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
4423 (nvptx_reorg): Here. Keep the non-subreg pieces.
4425 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
4427 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
4428 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4430 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
4432 * config/i386/i386.md (*jcc_1): Use %! in asm template.
4433 Set attribute "length_nobnd" instead of "length".
4436 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
4438 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
4440 * config/nios2/nios2.c (nios2_delegitimize_address): Make
4441 assert less restrictive.
4443 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4446 * cgraphunit.c (cgraph_node::finalize_function): Do not call
4447 do_warn_unused_parameter.
4448 * function.c (do_warn_unused_parameter): Move from here.
4449 * function.h (do_warn_unused_parameter): Do not declare.
4451 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4454 * gcc.target/arm/armv-sync-comp-swap.c: New.
4455 * gcc.target/arm/armv-sync-op-acquire.c: New.
4456 * gcc.target/arm/armv-sync-op-full.c: New.
4457 * gcc.target/arm/armv-sync-op-release.c: New.
4459 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4462 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
4463 initial acquire barrier with final barrier.
4465 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4468 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
4469 initial acquire barrier with final barrier.
4471 2015-06-29 Richard Henderson <rth@redhat.com>
4473 * config/i386/constraints.md (Bf): New constraint.
4474 * config/i386/i386-c.c (ix86_target_macros): Define
4475 __GCC_ASM_FLAG_OUTPUTS__.
4476 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
4478 * doc/extend.texi (FlagOutputOperands): Document them.
4480 2015-06-29 Jiong Wang <jiong.wang@arm.com>
4482 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
4483 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
4485 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
4486 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
4487 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
4488 (aarch64_symbol_context): Ditto.
4489 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
4490 and use new pattern name.
4491 (aarch64_expand_mov_immediate): Ditto.
4492 (aarch64_print_operand): Ditto.
4493 (aarch64_classify_tls_symbol): Ditto.
4495 2015-06-29 Marek Polacek <polacek@redhat.com>
4496 Marc Glisse <marc.glisse@inria.fr>
4498 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
4499 * match.pd: ... pattern here.
4501 2015-06-29 Tom de Vries <tom@codesourcery.com>
4503 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4506 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4508 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4509 feature description, split out the native option, add a link to
4510 the feature documentation, rearrange and slightly rewrite text.
4511 (Aarch64 options, -mcpu): Likewise.
4512 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4513 +rdma implies Adv. SIMD.
4515 2015-06-29 Marek Polacek <polacek@redhat.com>
4518 * function.c (stack_protect_epilogue): Remove a cast to int.
4519 * doc/invoke.texi: Update -Wswitch-bool description.
4521 2015-06-29 Richard Biener <rguenther@suse.de>
4523 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4524 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4525 via ptr_difference_const ...
4526 * match.pd: ... here.
4527 When matching (X ^ Y) == Y also match with swapped operands.
4529 2015-06-29 Richard Biener <rguenther@suse.de>
4531 * lto-streamer.h (LTO_major_version): Bump to 5.
4533 2015-06-29 Richard Biener <rguenther@suse.de>
4535 PR tree-optimization/66677
4536 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4537 STMT_VINFO_VEC_STMT clobbering less strict.
4539 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4542 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4543 division, compute max and min when value ranges for dividend and
4544 divisor are available.
4546 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4547 Sandra Loosemore <sandra@codesourcery.com>
4549 * regrename.h (regrename_do_replace): Change to return bool.
4550 * regrename.c (rename_chains): Check return value of
4552 (regrename_do_replace): Re-validate the modified insns and
4554 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4555 Update to match rename_chains changes.
4556 * config/c6x/c6x.c (try_rename_operands): Assert that
4557 regrename_do_replace returns true.
4559 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4562 operand 2 here. Use copy_addr_to_reg to copy non-index
4563 register operand 2 to a temporary.
4564 (<mode>_stx): Ditto for operand 1.
4565 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4566 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4567 (ix86_store_bounds): Ditto.
4569 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4571 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4573 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4575 * gimple.c (gimple_call_set_fndecl): Remove.
4576 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4577 build1_loc directly instead of build_fold_addr_expr_loc.
4579 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4581 * hash-map.h (hash_map::traverse): Use the definition of the
4582 Key typedef rather than the typedef itself.
4584 2015-06-26 Martin Jambor <mjambor@suse.cz>
4587 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4588 NULL instead of calling dump_enabled_p.
4590 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4592 * config/aarch64/aarch64.opt: (override): New.
4593 * doc/invoke.texi (override): Document.
4594 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4595 (aarch64_fusible_pairs): Likewise.
4596 (aarch64_tuning_flags): Likewise.
4597 (aarch64_tuning_override_function): Likewise.
4598 (aarch64_tuning_override_functions): Likewise.
4599 (aarch64_parse_one_option_token): Likewise.
4600 (aarch64_parse_boolean_options): Likewise.
4601 (aarch64_parse_fuse_string): Likewise.
4602 (aarch64_parse_tune_string): Likewise.
4603 (aarch64_parse_one_override_token): Likewise.
4604 (aarch64_parse_override_string): Likewise.
4605 (aarch64_override_options): Parse the -override string if it
4608 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4610 * config/aarch64/aarch64-protos.h (tune_params): Remove
4612 (aarch64_tune_params): Remove const, change to no longer be
4614 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4615 change to no longer be a pointer, initialize to generic_tunings.
4616 (aarch64_min_divisions_for_recip_mul): Change dereference of
4617 aarch64_tune_params to member access.
4618 (aarch64_reassociation_width): Likewise.
4619 (aarch64_rtx_mult_cost): Likewise.
4620 (aarch64_address_cost): Likewise.
4621 (aarch64_branch_cost): Likewise.
4622 (aarch64_rtx_costs): Likewise.
4623 (aarch64_register_move_cost): Likewise.
4624 (aarch64_memory_move_cost): Likewise.
4625 (aarch64_sched_issue_rate): Likewise.
4626 (aarch64_builtin_vectorization_cost): Likewise.
4627 (aarch64_override_options): Take a copy of the selected tuning
4628 struct in to aarch64_tune_params, rather than just setting
4629 a pointer, change dereferences of aarch64_tune_params to member
4631 (aarch64_override_options_after_change): Change dereferences of
4632 aarch64_tune_params to member access.
4633 (aarch64_macro_fusion_p): Likewise.
4634 (aarch_macro_fusion_pair_p): Likewise.
4635 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4637 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4639 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4640 (aarch64_tune_flags): Likewise.
4641 (AARCH64_TUNE_FMA_STEERING): Likewise.
4642 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4643 to AARCH64_FL_USE_FMA_STEERING_PASS.
4644 (cortex-a57.cortex-a53): Likewise.
4645 (cortex-a72): Use cortexa72_tunings.
4646 (cortex-a72.cortex-a53): Likewise.
4647 (exynos-m1): Likewise.
4648 * config/aarch64/aarch64-protos.h (tune_params): Add
4649 a field: extra_tuning_flags.
4650 * config/aarch64/aarch64-tuning-flags.def: New.
4651 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4652 (aarch64_extra_tuning_flags): Likewise.
4653 (aarch64_tune_params): Declare here.
4654 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4655 (cortexa53_tunings): Likewise.
4656 (cortexa57_tunings): Likewise.
4657 (thunderx_tunings): Likewise.
4658 (xgene1_tunings): Likewise.
4659 (cortexa72_tunings): New.
4660 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4661 (gate): Check against aarch64_tune_params.
4662 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4665 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4667 * config/aarch64/aarch64-fusion-pairs.def: New.
4668 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4669 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4670 aarch64_fusion_pairs.
4671 (AARCH64_FUSE_MOV_MOVK): Likewise.
4672 (AARCH64_FUSE_ADRP_ADD): Likewise.
4673 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4674 (AARCH64_FUSE_ADRP_LDR): Likewise.
4675 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4677 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4679 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4680 SYMBOL_SMALL_GOT_28K.
4681 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4682 relocation modifiers.
4683 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4684 (ldr_got_small_28k_<mode>): New.
4685 (ldr_got_small_28k_sidi): New.
4686 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4687 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4688 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4689 SYMBOL_SMALL_GOT_28K.
4690 (aarch64_rtx_costs): Add costs for new instruction sequences.
4691 (initialize_aarch64_code_model): Initialize new model.
4692 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4693 (aarch64_asm_preferred_eh_data_format): Support new model.
4694 (aarch64_load_symref_appropriately): Generate new instruction
4695 sequences for -fpic.
4696 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4697 (aarch64_use_pseudo_pic_reg): New function.
4699 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4701 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4702 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4703 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4704 (aarch64_expand_mov_immediate): Ditto.
4705 (aarch64_print_operand): Ditto.
4706 (aarch64_classify_symbol): Ditto.
4708 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4710 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4712 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4715 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4716 assertion failed. Remove assertion itself.
4718 2015-06-26 Richard Biener <rguenther@suse.de>
4720 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4721 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4723 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4724 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4725 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4726 * match.pd: ... patterns here.
4728 2015-06-26 Marek Polacek <polacek@redhat.com>
4730 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4731 (x | y) & (~x ^ y) -> x & y): New patterns.
4733 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4735 * rtl.h (emit): Add an optional boolean parameter to control
4736 whether barriers are emitted.
4737 * emit-rtl.c (emit): Likewise.
4738 * gensupport.c (get_emit_function): Return null rather than "emit".
4739 * genemit.c (gen_emit_seq): Handle the null return value.
4740 Don't emit barriers after the final instruction in the sequence.
4741 * gentarget-def.c (main): Don't emit barriers after the instruction.
4743 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4745 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4748 2015-06-26 Richard Biener <rguenther@suse.de>
4750 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4752 2015-06-26 Richard Biener <rguenther@suse.de>
4754 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4755 irrespective on whether the inner operation has a single use
4756 of both off are constant.
4758 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4759 Segher Boessenkool <segher@kernel.crashing.org>
4762 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4763 before doing PUT_MODE or PUT_CODE on operands to avoid
4764 in-place RTX modification.
4766 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4768 * gentarget-def.c (def_target_insn): Cast return of strtol to
4771 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4773 * gimple.h (gimple_call_set_fn): Move inline function.
4774 * gimple.c (gimple_call_set_fn): Relocate here.
4776 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4780 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4781 the replacement insn will work.
4783 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4785 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4788 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4790 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4791 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4792 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4793 (symtab_node::address_can_be_compared_p): Move function.
4794 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4796 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4797 * auto-profile.c: Likewise.
4798 * bb-reorder.c: Likewise.
4799 * builtins.c: Likewise.
4800 * calls.c: Likewise.
4801 * cfgexpand.c: Likewise.
4802 * cgraphbuild.c: Likewise.
4803 * cgraphclones.c: Likewise.
4804 * cgraphunit.c: Likewise.
4805 * combine.c: Likewise.
4806 * coverage.c: Likewise.
4807 * data-streamer-in.c: Likewise.
4808 * data-streamer-out.c: Likewise.
4809 * data-streamer.c: Likewise.
4810 * dbxout.c: Likewise.
4811 * dwarf2out.c: Likewise.
4812 * except.c: Likewise.
4814 * final.c: Likewise.
4815 * fold-const.c: Likewise.
4816 * ggc-page.c: Likewise.
4817 * gimple-fold.c: Likewise.
4818 * gimple-iterator.c: Likewise.
4819 * gimple-pretty-print.c: Likewise.
4820 * gimple-streamer-in.c: Likewise.
4821 * gimple-streamer-out.c: Likewise.
4822 * gimple.c: Likewise.
4823 * gimplify.c: Likewise.
4824 * ipa-chkp.c: Likewise.
4825 * ipa-comdats.c: Likewise.
4826 * ipa-cp.c: Likewise.
4827 * ipa-devirt.c: Likewise.
4828 * ipa-icf-gimple.c: Likewise.
4829 * ipa-icf.c: Likewise.
4830 * ipa-inline-analysis.c: Likewise.
4831 * ipa-inline-transform.c: Likewise.
4832 * ipa-inline.c: Likewise.
4833 * ipa-polymorphic-call.c: Likewise.
4834 * ipa-profile.c: Likewise.
4835 * ipa-prop.c: Likewise.
4836 * ipa-pure-const.c: Likewise.
4837 * ipa-ref.c: Likewise.
4838 * ipa-reference.c: Likewise.
4839 * ipa-split.c: Likewise.
4840 * ipa-utils.c: Likewise.
4841 * ipa-visibility.c: Likewise.
4843 * langhooks.c: Likewise.
4844 * lto-cgraph.c: Likewise.
4845 * lto-compress.c: Likewise.
4846 * lto-opts.c: Likewise.
4847 * lto-section-in.c: Likewise.
4848 * lto-section-out.c: Likewise.
4849 * lto-streamer-in.c: Likewise.
4850 * lto-streamer-out.c: Likewise.
4851 * lto-streamer.c: Likewise.
4852 * omp-low.c: Likewise.
4853 * opts-global.c: Likewise.
4854 * passes.c: Likewise.
4855 * predict.c: Likewise.
4856 * print-tree.c: Likewise.
4857 * profile.c: Likewise.
4859 * sanopt.c: Likewise.
4860 * stor-layout.c: Likewise.
4861 * symtab.c: Likewise.
4862 * toplev.c: Likewise.
4863 * trans-mem.c: Likewise.
4864 * tree-cfg.c: Likewise.
4865 * tree-chkp.c: Likewise.
4866 * tree-eh.c: Likewise.
4867 * tree-emutls.c: Likewise.
4868 * tree-inline.c: Likewise.
4869 * tree-nested.c: Likewise.
4870 * tree-parloops.c: Likewise.
4871 * tree-pretty-print.c: Likewise.
4872 * tree-profile.c: Likewise.
4873 * tree-sra.c: Likewise.
4874 * tree-ssa-alias.c: Likewise.
4875 * tree-ssa-live.c: Likewise.
4876 * tree-ssa-loop-ivcanon.c: Likewise.
4877 * tree-ssa-loop-ivopts.c: Likewise.
4878 * tree-ssa-pre.c: Likewise.
4879 * tree-ssa-sccvn.c: Likewise.
4880 * tree-ssa-strlen.c: Likewise.
4881 * tree-ssa-structalias.c: Likewise.
4882 * tree-streamer-in.c: Likewise.
4883 * tree-streamer-out.c: Likewise.
4884 * tree-streamer.c: Likewise.
4885 * tree-switch-conversion.c: Likewise.
4886 * tree-tailcall.c: Likewise.
4887 * tree-vect-data-refs.c: Likewise.
4888 * tree-vect-stmts.c: Likewise.
4889 * tree-vectorizer.c: Likewise.
4892 * ubsan.c: Likewise.
4893 * value-prof.c: Likewise.
4894 * varasm.c: Likewise.
4895 * varpool.c: Likewise.
4896 * config/arm/arm.c: Likewise.
4897 * config/bfin/bfin.c: Likewise.
4898 * config/c6x/c6x.c: Likewise.
4899 * config/cris/cris.c: Likewise.
4900 * config/darwin-c.c: Likewise.
4901 * config/darwin.c: Likewise.
4902 * config/i386/i386.c: Likewise.
4903 * config/i386/winnt.c: Likewise.
4904 * config/microblaze/microblaze.c: Likewise.
4905 * config/mips/mips.c: Likewise.
4906 * config/rs6000/rs6000.c: Likewise.
4907 * config/rx/rx.c: Likewise.
4908 * config/s390/s390.c: Likewise.
4909 * config/tilegx/mul-tables.c: Likewise.
4911 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4913 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4914 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4915 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4916 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4917 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4918 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4919 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4920 config/microblaze/microblaze.c, config/mips/mips.c,
4921 config/mmix/mmix.c, config/mn10300/mn10300.c,
4922 config/moxie/moxie.c, config/msp430/msp430.c,
4923 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4924 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4925 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4926 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4927 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4928 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4929 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4930 target-def.h include.
4931 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4933 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4935 * Makefile.in (TARGET_DEF): Add target-insns.def.
4936 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4937 (build/gentarget-def.o): New rule.
4938 (genprogrtl): Add target-def.
4939 * target-insns.def, gentarget-def.c: New files.
4940 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4941 based on the contents of target-insns.def.
4942 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4943 (HAVE_return, gen_return): Delete.
4944 * target-def.h: Include insn-target-def.h.
4945 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4946 instead of direct calls. Rely on them to do the appropriate assertions.
4947 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4948 (convert_jumps_to_returns): Use targetm interface instead of
4950 (thread_prologue_and_epilogue_insns): Likewise.
4951 * reorg.c (find_end_label, dbr_schedule): Likewise.
4952 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4953 * shrink-wrap.c (convert_to_simple_return): Likewise.
4954 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4956 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4958 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4959 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4960 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4961 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4962 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4963 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4964 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4965 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4966 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4967 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4968 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4969 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4970 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4971 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4972 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4973 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4976 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4978 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4979 (unbounded_int_hashmap_traits::key_type): Likewise.
4980 * hash-map.h (hash_map): Get the key type from the traits.
4981 * hash-traits.h (default_hash_traits): By default, inherit from the
4983 * alias.c (alias_set_traits): Delete.
4984 (alias_set_entry_d::children): Use alias_set_hash as the first
4986 (record_alias_subset): Update accordingly.
4987 * except.c (tree_hash_traits): Delete.
4988 (type_to_runtime_map): Use tree_hash as the first template parameter.
4989 (init_eh): Update accordingly.
4990 * genmatch.c (capture_id_map_hasher): Delete.
4991 (cid_map_t): Use nofree_string_hash as first template parameter.
4992 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4993 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4994 Use symbol_compare_hash as the first template parameter in
4996 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4997 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4999 * passes.c (pass_registry_hasher): Delete.
5000 (name_to_pass_map): Use nofree_string_hash as the first template
5002 (register_pass_name): Update accordingly.
5003 * sanopt.c (sanopt_tree_map_traits): Delete.
5004 (sanopt_tree_triplet_map_traits): Delete.
5005 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
5007 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
5008 the first template parameter.
5009 * sese.c (rename_map_hasher): Delete.
5010 (rename_map_type): Use tree_ssa_name_hash as the first template
5012 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
5013 (function_summary::m_map): Use map_hash as the first template
5015 (function_summary::release): Update accordingly.
5016 * tree-if-conv.c (phi_args_hash_traits): Delete.
5017 (predicate_scalar_phi): Use tree_operand_hash as the first template
5018 parameter to phi_arg_map.
5019 * tree-inline.h (dependence_hasher): Delete.
5020 (copy_body_data::dependence_map): Use dependence_hash as the first
5022 * tree-inline.c (remap_dependence_clique): Update accordingly.
5023 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
5024 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
5026 (addr_stridxptr): Update accordingly.
5027 * value-prof.c (profile_id_traits): Delete.
5028 (cgraph_node_map): Use profile_id_hash as the first template
5030 (init_node_map): Update accordingly.
5031 * config/alpha/alpha.c (string_traits): Delete.
5032 (machine_function::links): Use nofree_string_hash as the first
5034 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
5035 * config/m32c/m32c.c (pragma_traits): Delete.
5036 (pragma_htab): Use nofree_string_hash as the first template parameter.
5037 (m32c_note_pragma_address): Update accordingly.
5038 * config/mep/mep.c (pragma_traits): Delete.
5039 (pragma_htab): Use nofree_string_hash as the first template parameter.
5040 (mep_note_pragma_flag): Update accordingly.
5041 * config/mips/mips.c (mips16_flip_traits): Delete.
5042 (mflip_mips16_htab): Use nofree_string_hash as the first template
5044 (mflip_mips16_use_mips16_p): Update accordingly.
5045 (local_alias_traits): Delete.
5046 (mips16_local_aliases): Use nofree_string_hash as the first template
5048 (mips16_local_alias): Update accordingly.
5050 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5052 * hash-map-traits.h (default_hashmap_traits): Delete.
5054 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5056 * hash-map-traits.h (unbounded_hashmap_traits): New class.
5057 (unbounded_int_hashmap_traits): Likewise.
5058 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
5060 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5062 * ipa-icf.h (symbol_compare_hash): New class.
5063 (symbol_compare_hashmap_traits): Use it.
5064 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
5065 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
5066 (mem_alloc_description::reverse_mem_map_t): Remove redundant
5067 default_hashmap_traits.
5068 * sanopt.c (sanopt_tree_triplet_hash): New class.
5069 (sanopt_tree_triplet_map_traits): Use it.
5071 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5073 * gengtype-parse.c (require_template_declaration): Allow '+' in
5074 template parameters. Consolidate cases.
5075 * hash-traits.h (int_hash): New class.
5076 * alias.c (alias_set_hash): New structure.
5077 (alias_set_traits): Use it.
5078 * symbol-summary.h (function_summary::map_hash): New class.
5079 (function_summary::summary_hashmap_traits): Use it.
5080 * tree-inline.h (dependence_hash): New class.
5081 (dependence_hasher): Use it.
5082 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
5083 * value-prof.c (profile_id_hash): New class.
5084 (profile_id_traits): Use it.
5086 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5088 * config/mips/mips.c (mips16_flip_traits): Use it.
5089 (local_alias_traits, mips16_local_aliases): Convert from a map of
5090 rtxes to a map of symbol names.
5091 (mips16_local_alias): Update accordingly.
5093 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5095 * hash-traits.h (string_hash, nofree_string_hash): New classes.
5096 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
5097 * passes.c (pass_registry_hasher): Likewise.
5098 * config/alpha/alpha.c (string_traits): Likewise.
5099 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
5100 * config/m32c/m32c.c (pragma_traits): Likewise.
5101 * config/mep/mep.c (pragma_traits): Likewise.
5103 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5105 * tree-hash-traits.h (tree_hash): New class.
5106 * except.c: Include tree-hash-traits.h.
5107 (tree_hash_traits): Use tree_hash.
5109 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5111 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
5112 * sese.c: Include tree-hash-traits.h.
5113 (rename_map_hasher): Use tree_ssa_name_hasher.
5115 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5117 * tree-hash-traits.h (tree_decl_hash): New class.
5118 * tree-ssa-strlen.c: Include tree-hash-traits.h.
5119 (stridxlist_hash_traits): Use tree_decl_hash.
5121 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5123 * tree-hash-traits.h: New file.
5124 (tree_operand_hash): New class.
5125 * sanopt.c: Include tree-hash-traits.h.
5126 (sanopt_tree_map_traits): Use tree_operand_hash.
5127 * tree-if-conv.c: Include tree-hash-traits.h.
5128 (phi_args_hash_traits): Use tree_operand_hash.
5129 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
5130 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
5132 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5134 * hash-map-traits.h: Include hash-traits.h.
5135 (simple_hashmap_traits): New class.
5136 * mem-stats.h (hash_map): Change the default traits to
5137 simple_hashmap_traits<default_hash_traits<Key> >.
5139 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5141 * hash-table.h: Update comments.
5143 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5145 * hash-traits.h (default_hash_traits): New structure.
5146 * hash-set.h (default_hashset_traits): Delete.
5147 (hash_set): Use default_hash_traits<Key> instead of
5148 default_hashset_traits. Delete hash_entry type and use Key directly.
5149 * ipa-devirt.c (pair_traits): Delete.
5150 (default_hash_traits <type_pair>): Override.
5151 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
5152 (odr_types_equivalent_p, add_type_duplicate): Likewise.
5154 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5156 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
5158 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5160 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
5161 (has_is_empty, is_empty_helper): Delete.
5162 (has_mark_deleted, mark_deleted_helper): Delete.
5163 (has_mark_empty, mark_empty_helper): Delete.
5164 (hash_table::is_deleted): Call the Descriptor unconditionally.
5165 (hash_table::is_empty): Likewise.
5166 (hash_table::mark_deleted): Likewise.
5167 (hash_table::mark_empty): Likewise.
5169 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5171 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
5172 redundant typedefs and members.
5173 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
5175 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
5176 * ipa-devirt.c (odr_name_hasher): Likewise.
5177 (polymorphic_call_target_hasher): Likewise.
5178 * ira-costs.c (cost_classes_hasher): Likewise.
5179 * statistics.c (stats_counter_hasher): Likewise.
5180 * trans-mem.c (log_entry_hasher): Likewise.
5181 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
5182 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
5183 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
5184 * var-tracking.c (variable_hasher): Likewise.
5185 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
5186 Remove redundant typedefs and members.
5188 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5190 * hash-traits.h (ggc_cache_hasher): Rename to...
5191 (ggc_cache_remove): ...this and remove typedefs.
5192 (ggc_cache_ptr_hash): New class.
5193 * hash-table.h: Update commentary.
5194 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
5195 rather than ggc_cache_hasher.
5196 (const_wide_int_hasher, reg_attr_hasher): Likewise.
5197 (const_double_hasher, const_fixed_hasher): Likewise.
5198 * function.c (insn_cache_hasher): Likewise.
5199 * trans-mem.c (tm_wrapper_hasher): Likewise.
5200 * tree.h (tree_decl_map_cache_hasher): Likewise.
5201 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
5202 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
5203 * ubsan.c (tree_type_map_cache_hasher): Likewise.
5204 * varasm.c (tm_clone_hasher): Likewise.
5205 * config/i386/i386.c (dllimport_hasher): Likewise.
5206 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
5207 (tree_hasher): Likewise.
5209 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5211 * hash-traits.h (ggc_hasher): Rename to...
5212 (ggc_remover): ...this and remove typedefs.
5213 (ggc_cache_hasher): Update accordingly. Add typedefs.
5214 (ggc_ptr_hash): New class.
5215 * hash-table.h: Update comment.
5216 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
5218 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
5219 (tree_descriptor_hasher): Likewise.
5220 * cgraph.c (function_version_hasher): Likewise.
5221 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
5222 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
5223 (dw_loc_list_hasher, addr_hasher): Likewise.
5224 * function.h (used_type_hasher): Likewise.
5225 * function.c (temp_address_hasher): Likewise.
5226 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
5227 * libfuncs.h (libfunc_hasher): Likewise.
5228 * lto-streamer.h (decl_state_hasher): Likewise.
5229 * optabs.c (libfunc_decl_hasher): Likewise.
5230 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
5231 * varasm.c (section_hasher, object_block_hasher): Likewise.
5232 (const_rtx_desc_hasher): Likewise.
5233 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
5234 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
5236 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5238 * hash-traits.h (free_ptr_hash): New class.
5239 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
5240 rather than typed_free_remove. Remove redudant typedefs.
5241 (external_ref_hasher): Likewise.
5242 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
5243 (ehspec_hasher): Likewise.
5244 * ggc-common.c (saving_hasher): Likewise.
5245 * gimplify.c (gimplify_hasher): Likewise.
5246 * haifa-sched.c (delay_i2_hasher): Likewise.
5247 * loop-invariant.c (invariant_expr_hasher): Likewise.
5248 * loop-iv.c (biv_entry_hasher): Likewise.
5249 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
5250 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
5251 * tree-cfg.c (locus_discrim_hasher): Likewise.
5252 * tree-eh.c (finally_tree_hasher): Likewise.
5253 * tree-into-ssa.c (var_info_hasher): Likewise.
5254 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
5255 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
5256 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
5257 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
5258 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
5259 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
5260 (shared_bitmap_hasher): Likewise.
5261 * tree-ssa-threadupdate.c (redirection_data): Likewise.
5262 * tree-vectorizer.h (peel_info_hasher): Likewise.
5263 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
5264 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
5266 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5268 * hash-table.h: Update comments.
5269 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
5270 (nofree_ptr_hash): New class.
5271 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
5272 than typed_noop_remove. Remove redudant typedefs.
5273 * attribs.c (attribute_hasher): Likewise.
5274 * cfg.c (bb_copy_hasher): Likewise.
5275 * cselib.c (cselib_hasher): Likewise.
5276 * dse.c (invariant_group_base_hasher): Likewise.
5277 * dwarf2cfi.c (trace_info_hasher): Likewise.
5278 * dwarf2out.c (macinfo_entry_hasher): Likewise.
5279 (comdat_type_hasher, loc_list_hasher): Likewise.
5280 * gcse.c (pre_ldst_expr_hasher): Likewise.
5281 * genmatch.c (id_base): Likewise.
5282 * genrecog.c (test_pattern_hasher): Likewise.
5283 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
5284 * haifa-sched.c (delay_i1_hasher): Likewise.
5285 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
5286 * ipa-icf.h (congruence_class_group_hash): Likewise.
5287 * ipa-profile.c (histogram_hash): Likewise.
5288 * ira-color.c (allocno_hard_regs_hasher): Likewise.
5289 * lto-streamer.h (string_slot_hasher): Likewise.
5290 * lto-streamer.c (tree_entry_hasher): Likewise.
5291 * plugin.c (event_hasher): Likewise.
5292 * postreload-gcse.c (expr_hasher): Likewise.
5293 * store-motion.c (st_expr_hasher): Likewise.
5294 * tree-sra.c (uid_decl_hasher): Likewise.
5295 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
5296 (ssa_name_var_hash): Likewise.
5297 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
5298 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
5299 * tree-ssa-pre.c (pre_expr_d): Likewise.
5300 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
5301 * vtable-verify.h (registration_hasher): Likewise.
5302 * vtable-verify.c (vtbl_map_hasher): Likewise.
5303 * config/arm/arm.c (libcall_hasher): Likewise.
5304 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
5305 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
5306 * config/sol2.c (comdat_entry_hasher): Likewise.
5307 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
5308 (print_fold_checksum, fold_checksum_tree): Likewise.
5309 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
5310 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
5311 (fold_build_call_array_loc): Likewise.
5312 * tree-ssa-ccp.c (gimple_htab): Likewise.
5313 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
5314 rather than pointer_type.
5316 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5318 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
5319 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
5321 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5323 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
5324 (ggc_hasher::ggc_mx): Likewise.
5325 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
5326 that duplicate ggc_hasher ones.
5328 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5330 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
5331 (gt_cleare_cache): Check here for deleted and empty entries.
5332 Replace handle_cache_entry with a call to keep_cache_entry.
5333 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
5334 (ggc_cache_hasher::keep_cache_entry): New function.
5335 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
5336 (tm_wrapper_hasher::keep_cache_entry): New function.
5337 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
5338 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5339 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
5340 (type_cache_hasher::keep_cache_entry): New function.
5341 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
5342 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5343 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
5344 (tree_type_map_cache_hasher::keep_cache_entry): New function.
5345 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
5346 (tm_clone_hasher::keep_cache_entry): New function.
5347 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
5348 (dllimport_hasher::keep_cache_entry): New function.
5350 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5352 * hash-table.h: Include hash-traits.h.
5353 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
5354 (ggc_cache_hasher): Move to...
5355 * hash-traits.h: ...this new file.
5357 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5359 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
5360 struct cl_optimization.
5361 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
5362 * tree.c (make_node_stat): Allocate cl_optimization struct.
5363 (copy_node_stat): Allocate and copy cl_optimization struct.
5365 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5367 * function.h (struct incoming_args): Move struct.
5368 (pass_by_reference, reference_callee_copied): Remove prototypes.
5369 * emit-rtl.h (struct incoming_args): Relocate struct here.
5370 * calls.h (pass_by_reference, reference_callee_copied): Relocate
5372 * function.c (pass_by_reference, reference_callee_copied): Move.
5373 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
5374 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
5375 * ipa-chkp.c: Include calls.h.
5377 2015-06-25 Andrew Macleod <amacleod@redhat.com>
5379 * alias.h (alias_set_type): Move typedef.
5380 * coretypes.h (alias_set_type): Relocate typedef here.
5381 * rtl.h: Don't include alias.h.
5383 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5385 * cgraph.h (cgraph_rtl_info): Move to rtl.h
5386 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
5388 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
5389 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
5391 * calls.c: Include hard-reg-set.h before rtl.h.
5394 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5395 Vladimir Makarov <vmakarov@redhat.com>
5397 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
5400 2015-06-25 Richard Biener <rguenther@suse.de>
5402 * fold-const.c (fold_binary_loc): Move simplification of
5403 (X <<>> C1) & C2 ...
5404 * match.pd: ... here.
5406 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
5408 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
5410 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5412 * match.pd: Add patterns for vec_conds between 1 and 0.
5414 2015-06-25 Richard Biener <rguenther@suse.de>
5416 * tree-vect-stmts.c (vectorizable_conversion): Do not set
5417 STMT_VINFO_VEC_STMT for SLP.
5418 (vectorizable_store): Likewise.
5419 (vectorizable_load): Likewise.
5420 (vect_transform_stmt): Catch SLP vectorization clobbering
5421 STMT_VINFO_VEC_STMT.
5423 2015-06-25 Richard Biener <rguenther@suse.de>
5425 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
5427 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
5428 cleanup resulting dead code and parameters.
5429 (vect_transform_slp_perm_load): Adjust.
5431 2015-06-25 Nick Clifton <nickc@redhat.com>
5433 * config/bfin/bfin.c (bfin_expand_prologue): Set
5434 current_function_static_stack_size if flag_stack_usage_info is set.
5435 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
5436 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
5437 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5438 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
5440 2015-06-25 Tom de Vries <tom@codesourcery.com>
5442 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
5443 comment that the generated IV is unsigned.
5445 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5448 * config/arm/arm.c (arm_dbx_register_number): Return
5449 DWARF_FRAME_REGISTERS by default.
5451 2015-06-25 Tom de Vries <tom@codesourcery.com>
5453 * dominance.c (calculate_dominance_info): Fix verify_dominators call
5454 argument. Call verify_dominator when reusing dominator info.
5456 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
5459 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
5460 an additional element of the unspec vector. Modify indices
5462 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
5463 * config/sh/sh.c (prepare_move_operands): Pass incremented
5464 const_int to gen_GOTaddr2picreg.
5465 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
5467 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5469 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
5470 Condition on TARGET_FLOAT.
5472 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5474 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
5477 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5479 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
5481 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
5482 aarch64_err_no_fpadvsimd.
5484 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
5485 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
5486 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
5487 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
5488 Turn error into assert, test TARGET_FLOAT.
5489 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
5492 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
5495 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
5497 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
5499 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
5501 2015-06-24 Renlin Li <renlin.li@arm.com>
5503 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
5504 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5506 2015-06-24 Richard Biener <rguenther@suse.de>
5508 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5510 (lower_opt_convert): Support lowering of conditional view_convert.
5511 (parser::parse_operation): Likewise.
5512 (parser::parse_for): Likewise.
5514 2015-06-24 Renlin Li <renlin.li@arm.com>
5516 * varasm.c (emit_local): Use unsigned int for align variable.
5518 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5521 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5522 for negative numbers.
5524 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5526 PR rtl-optimization/66306
5527 * reload.c (find_reloads): Swap the match_dup info for
5528 commutative operands.
5530 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5532 * config/s390/vx-builtins.md
5533 ("vec_scatter_element<mode>_<non_vec_int>")
5534 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5535 attribute with bhfgq.
5537 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5539 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5541 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5543 * config/s390/s390-builtin-types.def: Add flag to indicate the
5544 options under which the function type is needed.
5545 * config/s390/s390-builtins.def: Add flag to indicate the options
5546 under which the builtin is enabled.
5547 * config/s390/s390-builtins.h: Add flags parameter to macro
5549 (bflags_for_builtin): New function.
5550 (flags_for_builtin): Renamed to ...
5551 (opflags_for_builtin): ... this.
5552 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5553 flags_for_builtin to bflags_for_builtin and
5554 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5555 * config/s390/s390.c: Add initialization of bflags_builtin and
5556 opflags_builtin arrays.
5557 Remove code for flags_builtin.
5558 (s390_init_builtins): Only create builtin function types if one of
5559 their flags is active.
5560 Only create builtins if all of their flags are active.
5561 (s390_expand_builtin): Rename flags_for_builtin to
5562 opflags_for_builtin.
5564 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5566 * config/s390/vecintrin.h: Remove internal builtins.
5568 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5570 * config/s390/s390.c (s390_secondary_reload): Fix check for
5571 GENERAL_REGS register class.
5573 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5575 * config/s390/s390.c (s390_support_vector_misalignment): Call
5576 default implementation for !TARGET_VX.
5578 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5580 * config/s390/s390.c (s390_legitimate_constant_p): Add
5583 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5585 * config/s390/s390.c (s390_vector_abi): New variable definition.
5586 (s390_check_type_for_vector_abi): New function.
5587 (TARGET_ASM_FILE_END): New macro definition.
5588 (s390_asm_file_end): New function.
5589 (s390_function_arg): Call s390_check_type_for_vector_abi.
5590 (s390_gimplify_va_arg): Likewise.
5591 * configure: Regenerate.
5592 * configure.ac: Check for .gnu_attribute Binutils feature.
5594 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5597 * config/bfin/bfin.c (hwloop_optimize): Initialize
5598 JUMP_LABEL for newly created jump.
5600 2015-06-23 Tristan Gingold <gingold@adacore.com>
5602 * collect-utils.c (collect_wait): Unlink the response file here
5605 (utils_cleanup): ...and here.
5607 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5609 * df-scan.c: Don't include target-def.h.
5610 * targhooks.c: Likewise.
5611 * config/arm/arm-c.c: Likewise.
5612 * config/i386/i386-c.c: Likewise.
5613 * config/nds32/nds32-cost.c: Likewise.
5614 * config/nds32/nds32-fp-as-gp.c: Likewise.
5615 * config/nds32/nds32-intrinsic.c: Likewise.
5616 * config/nds32/nds32-isr.c: Likewise.
5617 * config/nds32/nds32-md-auxiliary.c: Likewise.
5618 * config/nds32/nds32-memory-manipulation.c: Likewise.
5619 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5620 * config/nds32/nds32-predicates.c: Likewise.
5622 2015-06-23 Richard Biener <rguenther@suse.de>
5624 PR tree-optimization/66636
5625 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5626 def type for further defs for strided stores.
5628 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5630 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5631 conditional selects.
5632 (setcc_int<mode>, setcc_float<mode>): Reformat.
5634 2015-06-23 Marek Polacek <polacek@redhat.com>
5636 * match.pd ((x + y) - (x | y) -> x & y,
5637 (x + y) - (x & y) -> x | y): New patterns.
5639 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5642 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5643 '-dynamic-linker' within %{!shared: ...}.
5645 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5648 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5649 (addsub_vs_operator): Ditto.
5650 (addsub_vs_parallel): Ditto.
5651 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5652 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5653 Put minus RTX before plus and adjust vec_merge selector.
5654 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5655 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5656 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5657 (addsub vec_merge splitters): New combiner splitters.
5658 (addsub vec_select/vec_concat splitters): Ditto.
5660 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5662 PR tree-optimization/66449
5663 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5664 POINTER_PLUS_EXPR for pointers.
5666 2015-06-23 Alan Modra <amodra@gmail.com>
5668 * rtlanal.c (commutative_operand_precedence): Correct comments.
5669 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5670 declaration. Return an int. Distinguish REG,REG return from
5672 (struct simplify_plus_minus_op_data): Make local to function.
5673 (simplify_plus_minus): Don't set canonicalized if merely sorting
5674 registers. Avoid packing ops if nothing changes. White space fixes.
5676 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5678 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5679 -fdump-ada-spec is passed but not if -fsyntax-only is.
5681 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5684 * lra-lives.c (process_bb_lives): Check insn copying the same
5685 reload pseudo and don't create a copy for it.
5687 2015-06-22 Tom de Vries <tom@codesourcery.com>
5689 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5692 2015-06-22 Tom de Vries <tom@codesourcery.com>
5694 * builtins.def (DEF_GOMP_BUILTIN): Test
5695 'flag_tree_parallelize_loops > 1' instead of
5696 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5698 2015-06-22 Tom de Vries <tom@codesourcery.com>
5700 * dominance.c (calculate_dominance_info): Verify dominators if
5703 2015-06-22 Marek Polacek <polacek@redhat.com>
5705 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5706 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5707 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5708 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5710 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5713 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5714 cost of embedded comparison.
5716 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5719 * config/rs6000/predicates.md (altivec_register_operand): Permit
5720 virtual stack registers.
5721 (vsx_register_operand): Likewise.
5722 (vfloat_operand): Likewise.
5723 (vint_operand): Likewise.
5724 (vlogical_operand): Likewise.
5726 2015-06-22 Richard Biener <rguenther@suse.de>
5728 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5729 and single_scalar_iteration_cost members.
5730 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5731 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5732 (vect_get_single_scalar_iteration_cost): Remove.
5733 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5734 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5735 * tree-vect-loop.c (destroy_loop_vec_info): Free
5737 (vect_get_single_scalar_iteration_cost): Compute result into
5738 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5739 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5740 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5741 (vect_estimate_min_profitable_iters): Use them.
5743 2015-06-22 Christian Bruel <christian.bruel@st.com>
5746 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5747 (TARGET_INSERT_ATTRIBUTES): Define.
5748 (thumb_flipper): New var.
5749 * config/arm/arm.opt (-mflip-thumb): New switch.
5751 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5752 Martin Liska <mliska@suse.cz>
5755 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5756 construction of arg_types.
5757 (sem_function::sem_function): Likewise.
5758 (sem_function::~sem_function): Remove destruction of arg_types.
5759 (sem_function::compatible_parm_types_p): New function.
5760 (sem_function::equals_wpa): Reorg matching of return values
5761 and parameter types.
5762 (sem_function::equals_private): Reorg mathcing of argument types.
5763 (sem_function::parse_tree_args): Remove.
5764 * ipa-icf.h (init_wpa): Do not call it.
5765 (parse_tree_args): Remove.
5766 (compatible_parm_types_p): Declare.
5767 (result_type): Remove.
5768 (arg_types): Remove.
5770 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5773 * ipa-polymorphic-call.c
5774 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5775 initializing alias oracle; fix formating; set base_alias_set if it
5778 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5780 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5781 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5782 (find_inc): Likewise.
5783 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5785 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5786 * df-scan.c (df_swap_refs): Remove.
5787 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5788 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5789 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5790 * fold-const.c (fold_relational_const): Likewise.
5791 * genattrtab.c (simplify_test_exp): Likewise.
5792 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5793 gimple_simplify): Likewise.
5794 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5795 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5796 * ipa-devirt.c (add_type_duplicate): Likewise.
5797 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5798 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5799 * lra.c (lra_create_copy): Likewise.
5800 * lto-streamer-out.c (DFS::DFS): Likewise.
5801 * modulo-sched.c (get_sched_window): Likewise.
5802 * omega.c (omega_pretty_print_problem): Likewise.
5803 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5804 * reload1.c (reloads_unique_chain_p): Likewise.
5805 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5806 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5808 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5810 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5811 predicate_mem_writes): Likewise.
5812 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5813 * tree-predcom.c (combine_chains): Likewise.
5814 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5815 refs_may_alias_p_1): Likewise.
5816 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5817 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5818 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5819 number_of_iterations_cond): Likewise.
5820 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5821 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5822 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5823 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5824 * tree-vrp.c (extract_range_from_binary_expr_1,
5825 extract_range_from_unary_expr_1): Likewise.
5827 2015-06-20 Marek Polacek <polacek@redhat.com>
5829 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5831 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5834 * config/sh/sh.c (prepare_move_operands): Replace subreg
5835 index term with R0 for base and index addressing.
5837 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5839 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5841 (movsf_aarch64): Change condition from register_operand to
5842 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5843 load1. Change type for alternative 7 to store1.
5844 (movdf_aarch64): Likewise.
5846 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5848 * config/vax/vax.md: Adjust sign/zero extend patterns to
5849 handle SUBREGs in operands[1].
5851 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5853 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5854 of manually swapping.
5855 (expand_vec_perm_interleave2): Likewise.
5857 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5859 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5860 reuse bounds created for abnormal ssa names.
5862 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5864 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5865 (allocate_stack_<mode>): ... this, and add :P on both
5866 match_operand and unspec.
5867 (allocate_stack): New expander.
5869 2015-06-19 Christian Bruel <christian.bruel@st.com>
5873 * config/arm/arm.c (arm_set_current_function): Handle
5874 explicit default options.
5876 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5878 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5879 (zero-extended cmove with mem peephole2): New pattern.
5880 (cmove with mem peephole2): Merge patterns.
5882 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5884 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5886 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5888 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5889 * config/mips/mips.md (*madd4<mode>): Ditto.
5890 (*nmadd3<mode>) Ditto.
5891 (*nmadd4<mode>_fastmath): Ditto.
5892 (*nmadd3<mode>_fastmath): Ditto.
5893 (*nmsub4<mode>): Ditto.
5894 (*nmsub3<mode>): Ditto.
5895 (*nmsub4<mode>_fastmath): Ditto.
5896 (*nmsub3<mode>_fastmath): Ditto.
5898 2015-06-18 Michael Matz <matz@suse.de>
5901 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5902 grouped strided stores.
5903 (vectorizable_load): Don't use the DR from first_stmt in
5904 the non-SLP grouped strided case.
5906 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5909 * function.c (assign_bounds): Add arguments assign_regs,
5910 assign_special, assign_bt.
5911 (assign_parms): For vararg functions handle bounds in BT
5912 and special slots after incoming vararg bounds.
5914 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5917 * cfgexpand.c (expand_return): Handle missing bounds.
5918 (expand_gimple_stmt_1): Likewise.
5919 * tree-chkp.c (chkp_expand_zero_bounds): New.
5920 * tree-chkp.h (chkp_expand_zero_bounds): New.
5922 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5925 * ipa-chkp.c (chkp_maybe_create_clone): Require
5926 functions to be instrumentable.
5927 * tree-chkp.c (chkp_replace_function_pointer): Use
5928 chkp_instrumentable_p instead of attribute check.
5930 2015-06-18 Richard Biener <rguenther@suse.de>
5932 PR tree-optimization/66510
5933 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5934 number of vector loads for SLP permuted loads.
5935 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5936 check the stride for loop vectorization.
5937 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5938 vectorization factor.
5939 (vect_analyze_group_access): If the group size is not a power
5940 of two require a epilogue loop.
5941 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5942 compute and optimizing and alias test pruning after final
5943 vectorization factor computation.
5944 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5946 (vect_transform_slp_perm_load): Properly compute the original
5947 number of vector load stmts.
5949 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5951 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5952 "unlikely character , in @var" warning.
5954 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5957 (ix86_function_arg_advance): Ditto.
5958 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5960 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5962 * function.h (struct rtl_data): Remove struct and accessor macros.
5963 * emit-rtl.h (struct rtl_data): Relocate to here.
5964 * Makefile.in (GTFILES): Add emit-rtl.h.
5965 * df-core.c: Include emit-rtl.h.
5966 * genattrtab.c: Likewise.
5967 * genconditions.c: Likewise.
5968 * genpreds.c: Likewise.
5969 * genrecog.c: Likewise.
5970 * regcprop.c: Likewise.
5971 * resource.c: Likewise.
5972 * sched-rgn.c: Likewise.
5973 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5974 * config/i386/winnt.c: Likewise.
5976 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5979 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5980 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5981 and has_force_vectorize_loops flags from cfun into
5983 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5984 if simduid is non-NULL.
5985 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5986 * passes.def (pass_simduid_cleanup): Add new pass after loop
5988 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5989 indirection from htab argument's type.
5990 (shrink_simd_arrays): New function.
5991 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5992 Don't call adjust_simduid_builtins if there are no loops.
5993 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5994 (pass_simduid_cleanup::execute): New method.
5995 (make_pass_simduid_cleanup): New function.
5997 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5999 * tree-core.h (tree_target_option): Make opts field a pointer to a
6000 cl_target_option instead of an instance of the struct.
6001 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
6003 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
6005 (copy_node_stat): Allocate and copy struct cl_target_option.
6007 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6009 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
6010 Remove conditional exposure of prototypes.
6011 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
6012 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
6013 definitions in tree.h with functions.
6014 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
6016 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
6018 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
6020 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
6021 (*cmp<mode>_signed): ... this.
6022 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
6023 (*cmp<mode>_unsigned): ... this. Remove %b.
6025 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6027 * coretypes.h: Include input.h and as-a.h.
6028 * rtl.h: Include input.h and as-a.h for generator files.
6029 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
6030 * vec.c: Don't include diagnostic-core.h.
6031 * alias.c: Do not include input.h, line-map.h or is-a.h.
6033 * attribs.c: Likewise.
6034 * auto-inc-dec.c: Likewise.
6035 * auto-profile.c: Likewise.
6036 * bb-reorder.c: Likewise.
6037 * bt-load.c: Likewise.
6038 * builtins.c: Likewise.
6039 * caller-save.c: Likewise.
6040 * calls.c: Likewise.
6043 * cfganal.c: Likewise.
6044 * cfgbuild.c: Likewise.
6045 * cfgcleanup.c: Likewise.
6046 * cfgexpand.c: Likewise.
6047 * cfghooks.c: Likewise.
6048 * cfgloop.c: Likewise.
6049 * cfgloop.h: Likewise.
6050 * cfgloopanal.c: Likewise.
6051 * cfgloopmanip.c: Likewise.
6052 * cfgrtl.c: Likewise.
6053 * cgraph.c: Likewise.
6054 * cgraphbuild.c: Likewise.
6055 * cgraphclones.c: Likewise.
6056 * cgraphunit.c: Likewise.
6057 * cilk-common.c: Likewise.
6058 * combine-stack-adj.c: Likewise.
6059 * combine.c: Likewise.
6060 * compare-elim.c: Likewise.
6061 * convert.c: Likewise.
6062 * coverage.c: Likewise.
6063 * cppbuiltin.c: Likewise.
6064 * cprop.c: Likewise.
6066 * cselib.c: Likewise.
6067 * data-streamer-in.c: Likewise.
6068 * data-streamer-out.c: Likewise.
6069 * data-streamer.c: Likewise.
6070 * dbxout.c: Likewise.
6073 * debug.c: Likewise.
6074 * df-core.c: Likewise.
6075 * df-problems.c: Likewise.
6076 * df-scan.c: Likewise.
6079 * diagnostic-core.h: Likewise.
6080 * diagnostic.c: Likewise.
6081 * dojump.c: Likewise.
6082 * dominance.c: Likewise.
6083 * domwalk.c: Likewise.
6084 * double-int.c: Likewise.
6086 * dumpfile.c: Likewise.
6087 * dumpfile.h: Likewise.
6088 * dwarf2asm.c: Likewise.
6089 * dwarf2cfi.c: Likewise.
6090 * dwarf2out.c: Likewise.
6091 * emit-rtl.c: Likewise.
6092 * et-forest.c: Likewise.
6093 * except.c: Likewise.
6094 * explow.c: Likewise.
6095 * expmed.c: Likewise.
6097 * final.c: Likewise.
6098 * fixed-value.c: Likewise.
6099 * fold-const.c: Likewise.
6100 * function.c: Likewise.
6101 * fwprop.c: Likewise.
6102 * gcc-plugin.h: Likewise.
6104 * generic-match-head.c: Likewise.
6105 * ggc-page.c: Likewise.
6106 * gimple-builder.c: Likewise.
6107 * gimple-expr.c: Likewise.
6108 * gimple-fold.c: Likewise.
6109 * gimple-iterator.c: Likewise.
6110 * gimple-low.c: Likewise.
6111 * gimple-match-head.c: Likewise.
6112 * gimple-pretty-print.c: Likewise.
6113 * gimple-ssa-isolate-paths.c: Likewise.
6114 * gimple-ssa-strength-reduction.c: Likewise.
6115 * gimple-streamer-in.c: Likewise.
6116 * gimple-streamer-out.c: Likewise.
6117 * gimple-streamer.h: Likewise.
6118 * gimple-walk.c: Likewise.
6119 * gimple.c: Likewise.
6120 * gimplify-me.c: Likewise.
6121 * gimplify.c: Likewise.
6122 * godump.c: Likewise.
6123 * graph.c: Likewise.
6124 * graphite-blocking.c: Likewise.
6125 * graphite-dependences.c: Likewise.
6126 * graphite-interchange.c: Likewise.
6127 * graphite-isl-ast-to-gimple.c: Likewise.
6128 * graphite-optimize-isl.c: Likewise.
6129 * graphite-poly.c: Likewise.
6130 * graphite-scop-detection.c: Likewise.
6131 * graphite-sese-to-poly.c: Likewise.
6132 * graphite.c: Likewise.
6133 * haifa-sched.c: Likewise.
6134 * hw-doloop.c: Likewise.
6135 * ifcvt.c: Likewise.
6136 * init-regs.c: Likewise.
6137 * input.c: Likewise.
6138 * internal-fn.c: Likewise.
6139 * ipa-chkp.c: Likewise.
6140 * ipa-comdats.c: Likewise.
6141 * ipa-cp.c: Likewise.
6142 * ipa-devirt.c: Likewise.
6143 * ipa-icf-gimple.c: Likewise.
6144 * ipa-icf.c: Likewise.
6145 * ipa-inline-analysis.c: Likewise.
6146 * ipa-inline-transform.c: Likewise.
6147 * ipa-inline.c: Likewise.
6148 * ipa-polymorphic-call.c: Likewise.
6149 * ipa-profile.c: Likewise.
6150 * ipa-prop.c: Likewise.
6151 * ipa-pure-const.c: Likewise.
6152 * ipa-ref.c: Likewise.
6153 * ipa-reference.c: Likewise.
6154 * ipa-split.c: Likewise.
6155 * ipa-utils.c: Likewise.
6156 * ipa-visibility.c: Likewise.
6158 * ira-build.c: Likewise.
6159 * ira-color.c: Likewise.
6160 * ira-conflicts.c: Likewise.
6161 * ira-costs.c: Likewise.
6162 * ira-emit.c: Likewise.
6163 * ira-lives.c: Likewise.
6166 * langhooks.c: Likewise.
6168 * loop-doloop.c: Likewise.
6169 * loop-init.c: Likewise.
6170 * loop-invariant.c: Likewise.
6171 * loop-iv.c: Likewise.
6172 * loop-unroll.c: Likewise.
6173 * lower-subreg.c: Likewise.
6174 * lra-assigns.c: Likewise.
6175 * lra-coalesce.c: Likewise.
6176 * lra-constraints.c: Likewise.
6177 * lra-eliminations.c: Likewise.
6178 * lra-lives.c: Likewise.
6179 * lra-remat.c: Likewise.
6180 * lra-spills.c: Likewise.
6182 * lto-cgraph.c: Likewise.
6183 * lto-compress.c: Likewise.
6184 * lto-opts.c: Likewise.
6185 * lto-section-in.c: Likewise.
6186 * lto-section-out.c: Likewise.
6187 * lto-streamer-in.c: Likewise.
6188 * lto-streamer-out.c: Likewise.
6189 * lto-streamer.c: Likewise.
6191 * mode-switching.c: Likewise.
6192 * modulo-sched.c: Likewise.
6193 * omega.c: Likewise.
6194 * omp-low.c: Likewise.
6195 * optabs.c: Likewise.
6196 * opts-global.c: Likewise.
6198 * passes.c: Likewise.
6199 * plugin.c: Likewise.
6200 * postreload-gcse.c: Likewise.
6201 * postreload.c: Likewise.
6202 * predict.c: Likewise.
6203 * pretty-print.h: Likewise.
6204 * print-rtl.c: Likewise.
6205 * print-tree.c: Likewise.
6206 * profile.c: Likewise.
6208 * realmpfr.c: Likewise.
6209 * recog.c: Likewise.
6211 * reg-stack.c: Likewise.
6212 * regcprop.c: Likewise.
6213 * reginfo.c: Likewise.
6214 * regrename.c: Likewise.
6215 * regstat.c: Likewise.
6216 * reload.c: Likewise.
6217 * reload1.c: Likewise.
6218 * reorg.c: Likewise.
6219 * resource.c: Likewise.
6220 * rtl-chkp.c: Likewise.
6221 * rtl-error.c: Likewise.
6222 * rtlanal.c: Likewise.
6223 * rtlhooks.c: Likewise.
6224 * sanopt.c: Likewise.
6225 * sched-deps.c: Likewise.
6226 * sched-ebb.c: Likewise.
6227 * sched-rgn.c: Likewise.
6228 * sched-vis.c: Likewise.
6229 * sdbout.c: Likewise.
6230 * sel-sched-dump.c: Likewise.
6231 * sel-sched-ir.c: Likewise.
6232 * sel-sched.c: Likewise.
6234 * shrink-wrap.c: Likewise.
6235 * simplify-rtx.c: Likewise.
6236 * stack-ptr-mod.c: Likewise.
6237 * statistics.c: Likewise.
6239 * stor-layout.c: Likewise.
6240 * store-motion.c: Likewise.
6241 * streamer-hooks.c: Likewise.
6242 * stringpool.c: Likewise.
6243 * symtab.c: Likewise.
6244 * target-globals.c: Likewise.
6245 * targhooks.c: Likewise.
6246 * toplev.c: Likewise.
6247 * tracer.c: Likewise.
6248 * trans-mem.c: Likewise.
6249 * tree-affine.c: Likewise.
6250 * tree-browser.c: Likewise.
6251 * tree-call-cdce.c: Likewise.
6252 * tree-cfg.c: Likewise.
6253 * tree-cfgcleanup.c: Likewise.
6254 * tree-chkp-opt.c: Likewise.
6255 * tree-chkp.c: Likewise.
6256 * tree-chrec.c: Likewise.
6257 * tree-complex.c: Likewise.
6258 * tree-data-ref.c: Likewise.
6259 * tree-dfa.c: Likewise.
6260 * tree-diagnostic.c: Likewise.
6261 * tree-dump.c: Likewise.
6262 * tree-eh.c: Likewise.
6263 * tree-emutls.c: Likewise.
6264 * tree-if-conv.c: Likewise.
6265 * tree-inline.c: Likewise.
6266 * tree-into-ssa.c: Likewise.
6267 * tree-iterator.c: Likewise.
6268 * tree-loop-distribution.c: Likewise.
6269 * tree-nested.c: Likewise.
6270 * tree-nrv.c: Likewise.
6271 * tree-object-size.c: Likewise.
6272 * tree-outof-ssa.c: Likewise.
6273 * tree-parloops.c: Likewise.
6274 * tree-phinodes.c: Likewise.
6275 * tree-predcom.c: Likewise.
6276 * tree-pretty-print.c: Likewise.
6277 * tree-profile.c: Likewise.
6278 * tree-scalar-evolution.c: Likewise.
6279 * tree-sra.c: Likewise.
6280 * tree-ssa-address.c: Likewise.
6281 * tree-ssa-alias.c: Likewise.
6282 * tree-ssa-ccp.c: Likewise.
6283 * tree-ssa-coalesce.c: Likewise.
6284 * tree-ssa-copy.c: Likewise.
6285 * tree-ssa-copyrename.c: Likewise.
6286 * tree-ssa-dce.c: Likewise.
6287 * tree-ssa-dom.c: Likewise.
6288 * tree-ssa-dse.c: Likewise.
6289 * tree-ssa-forwprop.c: Likewise.
6290 * tree-ssa-ifcombine.c: Likewise.
6291 * tree-ssa-live.c: Likewise.
6292 * tree-ssa-loop-ch.c: Likewise.
6293 * tree-ssa-loop-im.c: Likewise.
6294 * tree-ssa-loop-ivcanon.c: Likewise.
6295 * tree-ssa-loop-ivopts.c: Likewise.
6296 * tree-ssa-loop-manip.c: Likewise.
6297 * tree-ssa-loop-niter.c: Likewise.
6298 * tree-ssa-loop-prefetch.c: Likewise.
6299 * tree-ssa-loop-unswitch.c: Likewise.
6300 * tree-ssa-loop.c: Likewise.
6301 * tree-ssa-math-opts.c: Likewise.
6302 * tree-ssa-operands.c: Likewise.
6303 * tree-ssa-phiopt.c: Likewise.
6304 * tree-ssa-phiprop.c: Likewise.
6305 * tree-ssa-pre.c: Likewise.
6306 * tree-ssa-propagate.c: Likewise.
6307 * tree-ssa-reassoc.c: Likewise.
6308 * tree-ssa-sccvn.c: Likewise.
6309 * tree-ssa-scopedtables.c: Likewise.
6310 * tree-ssa-sink.c: Likewise.
6311 * tree-ssa-strlen.c: Likewise.
6312 * tree-ssa-structalias.c: Likewise.
6313 * tree-ssa-tail-merge.c: Likewise.
6314 * tree-ssa-ter.c: Likewise.
6315 * tree-ssa-threadedge.c: Likewise.
6316 * tree-ssa-threadupdate.c: Likewise.
6317 * tree-ssa-uncprop.c: Likewise.
6318 * tree-ssa-uninit.c: Likewise.
6319 * tree-ssa.c: Likewise.
6320 * tree-ssanames.c: Likewise.
6321 * tree-stdarg.c: Likewise.
6322 * tree-streamer-in.c: Likewise.
6323 * tree-streamer-out.c: Likewise.
6324 * tree-streamer.c: Likewise.
6325 * tree-switch-conversion.c: Likewise.
6326 * tree-tailcall.c: Likewise.
6327 * tree-vect-data-refs.c: Likewise.
6328 * tree-vect-generic.c: Likewise.
6329 * tree-vect-loop-manip.c: Likewise.
6330 * tree-vect-loop.c: Likewise.
6331 * tree-vect-patterns.c: Likewise.
6332 * tree-vect-slp.c: Likewise.
6333 * tree-vect-stmts.c: Likewise.
6334 * tree-vectorizer.c: Likewise.
6335 * tree-vrp.c: Likewise.
6338 * ubsan.c: Likewise.
6339 * valtrack.c: Likewise.
6340 * value-prof.c: Likewise.
6341 * var-tracking.c: Likewise.
6342 * varasm.c: Likewise.
6343 * varpool.c: Likewise.
6344 * vmsdbgout.c: Likewise.
6345 * vtable-verify.c: Likewise.
6347 * wide-int.cc: Likewise.
6348 * xcoffout.c: Likewise.
6349 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
6350 * common/common-targhooks.c: Likewise.
6351 * config/aarch64/aarch64-builtins.c: Likewise.
6352 * config/aarch64/aarch64.c: Likewise.
6353 * config/alpha/alpha.c: Likewise.
6354 * config/arc/arc.c: Likewise.
6355 * config/arm/aarch-common.c: Likewise.
6356 * config/arm/arm-builtins.c: Likewise.
6357 * config/arm/arm-c.c: Likewise.
6358 * config/arm/arm.c: Likewise.
6359 * config/avr/avr-c.c: Likewise.
6360 * config/avr/avr-log.c: Likewise.
6361 * config/avr/avr.c: Likewise.
6362 * config/bfin/bfin.c: Likewise.
6363 * config/c6x/c6x.c: Likewise.
6364 * config/cr16/cr16.c: Likewise.
6365 * config/cris/cris.c: Likewise.
6366 * config/darwin-c.c: Likewise.
6367 * config/darwin.c: Likewise.
6368 * config/default-c.c: Likewise.
6369 * config/epiphany/epiphany.c: Likewise.
6370 * config/epiphany/mode-switch-use.c: Likewise.
6371 * config/epiphany/resolve-sw-modes.c: Likewise.
6372 * config/fr30/fr30.c: Likewise.
6373 * config/frv/frv.c: Likewise.
6374 * config/ft32/ft32.c: Likewise.
6375 * config/glibc-c.c: Likewise.
6376 * config/h8300/h8300.c: Likewise.
6377 * config/i386/i386-c.c: Likewise.
6378 * config/i386/i386.c: Likewise.
6379 * config/i386/msformat-c.c: Likewise.
6380 * config/i386/winnt-cxx.c: Likewise.
6381 * config/i386/winnt-stubs.c: Likewise.
6382 * config/i386/winnt.c: Likewise.
6383 * config/ia64/ia64-c.c: Likewise.
6384 * config/ia64/ia64.c: Likewise.
6385 * config/iq2000/iq2000.c: Likewise.
6386 * config/lm32/lm32.c: Likewise.
6387 * config/m32c/m32c-pragma.c: Likewise.
6388 * config/m32c/m32c.c: Likewise.
6389 * config/m32r/m32r.c: Likewise.
6390 * config/m68k/m68k.c: Likewise.
6391 * config/mcore/mcore.c: Likewise.
6392 * config/mep/mep-pragma.c: Likewise.
6393 * config/mep/mep.c: Likewise.
6394 * config/microblaze/microblaze-c.c: Likewise.
6395 * config/microblaze/microblaze.c: Likewise.
6396 * config/mips/mips.c: Likewise.
6397 * config/mmix/mmix.c: Likewise.
6398 * config/mn10300/mn10300.c: Likewise.
6399 * config/moxie/moxie.c: Likewise.
6400 * config/msp430/msp430-c.c: Likewise.
6401 * config/msp430/msp430.c: Likewise.
6402 * config/nds32/nds32-cost.c: Likewise.
6403 * config/nds32/nds32-fp-as-gp.c: Likewise.
6404 * config/nds32/nds32-intrinsic.c: Likewise.
6405 * config/nds32/nds32-isr.c: Likewise.
6406 * config/nds32/nds32-md-auxiliary.c: Likewise.
6407 * config/nds32/nds32-memory-manipulation.c: Likewise.
6408 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6409 * config/nds32/nds32-predicates.c: Likewise.
6410 * config/nds32/nds32.c: Likewise.
6411 * config/nios2/nios2.c: Likewise.
6412 * config/nvptx/nvptx.c: Likewise.
6413 * config/pa/pa.c: Likewise.
6414 * config/pdp11/pdp11.c: Likewise.
6415 * config/rl78/rl78-c.c: Likewise.
6416 * config/rl78/rl78.c: Likewise.
6417 * config/rs6000/rs6000-c.c: Likewise.
6418 * config/rs6000/rs6000.c: Likewise.
6419 * config/rx/rx.c: Likewise.
6420 * config/s390/s390-c.c: Likewise.
6421 * config/s390/s390.c: Likewise.
6422 * config/sh/sh-c.c: Likewise.
6423 * config/sh/sh-mem.cc: Likewise.
6424 * config/sh/sh.c: Likewise.
6425 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6426 * config/sh/sh_treg_combine.cc: Likewise.
6427 * config/sol2-c.c: Likewise.
6428 * config/sol2-cxx.c: Likewise.
6429 * config/sol2-stubs.c: Likewise.
6430 * config/sol2.c: Likewise.
6431 * config/sparc/sparc-c.c: Likewise.
6432 * config/sparc/sparc.c: Likewise.
6433 * config/spu/spu-c.c: Likewise.
6434 * config/spu/spu.c: Likewise.
6435 * config/stormy16/stormy16.c: Likewise.
6436 * config/tilegx/mul-tables.c: Likewise.
6437 * config/tilegx/tilegx-c.c: Likewise.
6438 * config/tilegx/tilegx.c: Likewise.
6439 * config/tilepro/mul-tables.c: Likewise.
6440 * config/tilepro/tilepro-c.c: Likewise.
6441 * config/tilepro/tilepro.c: Likewise.
6442 * config/v850/v850-c.c: Likewise.
6443 * config/v850/v850.c: Likewise.
6444 * config/vax/vax.c: Likewise.
6445 * config/visium/visium.c: Likewise.
6446 * config/vms/vms-c.c: Likewise.
6447 * config/vms/vms.c: Likewise.
6448 * config/vxworks.c: Likewise.
6449 * config/winnt-c.c: Likewise.
6450 * config/xtensa/xtensa.c: Likewise.
6452 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
6454 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
6456 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
6458 2015-06-17 Richard Biener <rguenther@suse.de>
6460 PR tree-optimization/66251
6461 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
6462 stmts for SLP strided stores.
6465 2015-05-22 Richard Biener <rguenther@suse.de>
6467 PR tree-optimization/66251
6468 * tree-vect-stmts.c (vectorizable_conversion): Properly
6469 set STMT_VINFO_VEC_STMT even for the SLP case.
6471 2015-05-26 Michael Matz <matz@suse.de>
6474 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
6475 STMT_VINFO_VEC_STMT, also with SLP.
6477 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
6481 (*avx_addsubv4df3_1s): Ditto.
6482 (*sse3_addsubv2df3_1): Ditto.
6483 (*sse3_addsubv2df3_1s): Ditto.
6484 (*avx_addsubv8sf3_1): Ditto.
6485 (*avx_addsubv8sf3_1s): Ditto.
6486 (*sse3_addsubv4sf3_1): Ditto.
6487 (*sse3_addsubv4sf3_1s): Ditto.
6489 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
6491 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
6492 (SYSROOT_SUFFIX_SPEC): Update.
6493 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
6494 (STARTFILE_PREFIX_SPEC): Update.
6495 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
6496 (MULTILIB_REQUIRED): New.
6497 (MULTILIB_OSDIRNAMES): New.
6498 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
6499 (MULTILIB_REQUIRED): New.
6500 (MULTILIB_OSDIRNAMES): New.
6502 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
6504 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
6505 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6506 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6507 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6508 (AARCH64_FL_PAN): New.
6509 (AARCH64_FL_LOR): New.
6510 (AARCH64_FL_RDMA): New.
6511 (AARCH64_FL_FOR_ARCH8_1): New.
6512 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6513 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6515 2015-06-16 Martin Liska <mliska@suse.cz>
6517 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6518 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6521 2015-06-16 Richard Biener <rguenther@suse.de>
6523 * tree-vect-stmts.c (vectorizable_store): Adjust.
6524 (vectorizable_load): Likewise.
6525 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6527 (vect_create_data_ref_ptr): Likewise.
6528 (bump_vector_ptr): Adjust.
6530 2015-06-16 Richard Biener <rguenther@suse.de>
6532 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6533 with the first element if this is grouped loads.
6535 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6537 * config/arm/arm-protos.h (struct tune_params): Rename
6538 log_op_non_sc to log_op_non_short_circuit, and rename enum
6539 values to expand SC to SHORT_CIRCUIT.
6540 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6541 to LOG_OP_NON_SHORT_CIRCUIT.
6542 (arm_fastmul_tune):Likewise
6543 (arm_strongarm_tune): Likewise.
6544 (arm_xscale_tune): Likewise.
6545 (arm_9e_tune): Likewise.
6546 (arm_marvell_pj4_tune): Likewise.
6547 (arm_v6t2_tune): Likewise.
6548 (arm_cortex_tune): Likewise.
6549 (arm_cortex_a8_tune): Likewise.
6550 (arm_cortex_a7_tune): Likewise.
6551 (arm_cortex_a15_tune): Likewise.
6552 (arm_cortex_a53_tune): Likewise.
6553 (arm_cortex_a57_tune): Likewise.
6554 (arm_xgene1_tune): Likewise.
6555 (arm_cortex_a5_tune): Likewise.
6556 (arm_cortex_a9_tune): Likewise.
6557 (arm_cortex_a12_tune): Likewise.
6558 (arm_v7m_tune): Likewise.
6559 (arm_cortex_m7_tune): Likewise.
6560 (arm_v6m_tune): Likewise.
6561 (arm_fa726te_tune): Likewise.
6563 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6565 * altivec.md: Delete UNSPEC_VMLADDUHM.
6566 (mulv4si3_p8): New pattern.
6567 (mulv4si3): Use it for POWER8.
6568 (mulv8hi3): Use vmladduhm with zero addend.
6569 (altivec_vmladduhm): Descriptive RTL.
6571 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6573 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6574 to use neon_move instead of mov_imm.
6575 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6576 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6578 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6579 aarch64_float_const_zero_rtx_p check before TFmode check.
6580 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6582 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6583 code and attributes to match. Change condition from register_operand
6584 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6585 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6588 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6591 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6594 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6596 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6597 HOST_WIDE_INT parameter.
6599 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6602 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6603 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6605 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6607 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6609 * rtl.h (classify_insn): Declare.
6610 * emit-rtl.c (classify_insn): Move to...
6611 * rtl.c: ...here and add generator support.
6612 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6613 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6614 * genemit.c (gen_emit_seq): New function.
6615 (gen_expand, gen_split): Use it.
6617 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6619 * tree.c (make_vector_stat): Fix comment to state that the
6620 function returns a VECTOR_CST.
6622 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6624 * gensupport.h (add_implicit_parallel): Declare.
6625 * genrecog.c (add_implicit_parallel): Move to...
6626 * gensupport.c (add_implicit_parallel): ...here.
6627 (process_one_cond_exec): Use it.
6628 * genemit.c (gen_insn): Likewise.
6630 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6633 * passes.c (rest_of_decl_compilation): Do not register globals for
6634 early debug if they are declared in built-ins.
6636 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6638 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6640 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6642 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6644 (noce_try_cmove_arith): Likewise.
6645 (noce_get_alt_condition): Likewise.
6647 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6649 * common/config/i386/i386-common.c
6650 (OPTION_MASK_ISA_MWAITX_SET): New.
6651 (ix86_handle_option): Handle mwaitx.
6652 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6653 (x86_64-*-*): Likewise.
6654 * config/i386/mwaitxintrin.h: New header.
6655 * config/i386/cpuid.h (bit_MWAITX): Define.
6656 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6658 * config/i386/i386.opt (mwaitx): New.
6659 * config/i386/i386-builtin-types.def
6660 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6661 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6662 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6664 (ix86_option_override_internal): Handle new option.
6665 (processor_alias_table): Added PTA_MWAITX.
6666 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6667 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6668 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6669 IX86_BUILTIN_MONITORX built-ins.
6670 * config/i386/i386.h (TARGET_MWAITX): New.
6671 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6673 (mwaitx): New pattern.
6674 (monitorx_<mode>): New pattern.
6675 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6676 * doc/extend.texi: Document monitorx and mwaitx builtins.
6677 * doc/invoke.texi: Document -mmwaitx option.
6679 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6681 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6682 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6684 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6686 * dbxout.c (xcoff_debug_hooks): Provide a function for
6687 register_main_translation_unit hook.
6689 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6691 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6692 variants cases from switch.
6693 (rs6000_post_atomic_barrier): Same.
6694 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6695 (rs6000_expand_atomic_exchange): Same.
6696 (rs6000_expand_atomic_op): Same.
6697 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6698 SYNC variants cases from switch.
6699 (atomic_load): Same.
6700 (atomic_store): Same.
6702 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6704 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6707 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6710 * dwarf2out.c (check_die): Check for common duplicate attributes.
6711 (add_location_or_const_value_attribute): Do not add duplicate
6713 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6715 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6716 (gen_type_die_with_usage): Call check_die.
6717 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6719 2015-06-11 Jason Merrill <jason@redhat.com>
6721 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6724 2015-06-11 Marek Polacek <polacek@redhat.com>
6726 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6728 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6731 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6732 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6733 (*addx_extend_sp32): Fix pasto.
6734 (*subx_extend): Rename into...
6735 (*subx_extend_sp32): ...this.
6736 (*adddi3_extend_sp32): Add earlyclobber.
6737 (*subdi3_insn_sp32): Likewise.
6738 (*subdi3_extend_sp32): Likewise.
6739 (*and_not_di_sp32): Likewise.
6740 (*or_not_di_sp32): Likewise.
6741 (*xor_not_di_sp32): Likewise.
6742 (*negdi2_sp32): Likewise.
6743 (*one_cmpldi2_sp32): Likewise.
6745 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6747 * debug.h (struct gcc_debug_hooks): Add a
6748 register_main_translation_unit hook.
6749 * debug.c (do_nothing_debug_hooks): Provide a function for this
6751 * dbxout.c (dbx_debug_hooks): Likewise.
6752 * sdbout.c (sdb_debug_hooks): Likewise.
6753 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6754 * dwarf2out.c (main_translation_unit): New global variable.
6755 (dwarf2out_register_main_translation_unit): New function
6756 implementing the new hook.
6757 (dwarf2_debug_hooks): Assign
6758 dwarf2out_register_main_translation_unit to this new hook.
6759 (dwarf2out_init): Associate any main translation unit to
6762 2015-06-11 Marek Polacek <polacek@redhat.com>
6764 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6766 2015-06-11 Marek Polacek <polacek@redhat.com>
6768 * match.pd: Use single_use throughout.
6770 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6772 * config/arm/arm.c (arm_option_params_internal): When optimising
6773 for speed set max_insns_skipped when arm_restrict_it.
6775 2015-06-11 Christian Bruel <christian.bruel@st.com>
6778 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6780 (arm_cpu_builtins): New function.
6781 (arm_pragma_target_parse): Call arm_cpu_builtins.
6782 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6783 (arm_register_target_pragmas): Likewise.
6784 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6785 Call arm_register_target_pragmas.
6786 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6787 (arm_pragma_target_parse): Likewise.
6789 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6791 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6792 of the second operand.
6794 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6797 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6798 to prepare mask operand for AVX512 modes.
6800 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6803 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6804 if you use a constraint that targets a VSX register, you must use
6805 %x<n> in the template.
6807 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6809 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6810 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6811 (define_insn "trap"): New definition.
6813 2015-06-10 Richard Biener <rguenther@suse.de>
6815 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6817 (vect_supported_load_permutation_p): ... here. Handle
6818 supportable permutations in reductions.
6819 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6820 for vectorizing strided group loads.
6822 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6825 * config/i386/i386.c (ix86_split_long_move): For collisions
6826 involving direct tls segment refs, move the UNSPEC_TP possibly
6827 wrapped in ZERO_EXTEND out of the address for lea, to each of
6830 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6832 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6833 dmb sy. Adjust tabs.
6835 2015-06-10 Tom de Vries <tom@codesourcery.com>
6837 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6839 2015-06-10 Martin Liska <mliska@suse.cz>
6842 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6843 all enum values in mem_alloc_origin.
6844 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6846 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6847 * bitmap.c (bitmap_register): Likewise.
6848 (dump_bitmap_statistics): Likewise.
6849 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6850 (ggc_record_overhead): Likewise.
6851 * hash-map.h: Likewise.
6852 * hash-set.h: Likewise.
6853 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6854 * hash-table.h: Likewise.
6855 * vec.c (vec_prefix::register_overhead): Likewise.
6856 (vec_prefix::release_overhead): Likewise.
6857 (dump_vec_loc_statistics): Likewise.
6859 2015-06-09 Christian Bruel <christian.bruel@st.com>
6862 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6863 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6864 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6865 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6866 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6867 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6868 (arm_valid_target_attribute_p): Likewise.
6869 (arm_set_current_function, arm_can_inline_p): Likewise.
6870 (arm_valid_target_attribute_rec): Likewise.
6871 (arm_previous_fndecl): New variable.
6872 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6873 (TARGET_CAN_INLINE_P): Define.
6874 (arm_asm_trampoline_template): Emit mode.
6875 (arm_file_start): Don't set unified syntax.
6876 (arm_declare_function_name): Set unified syntax and mode.
6877 (arm_option_override): Init target_option_default_node.
6878 and target_option_current_node.
6879 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6880 (*call_symbol): Likewise.
6881 * doc/extend.texi: Document ARM/Thumb target attribute.
6882 * doc/invoke.texi: Likewise.
6884 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6887 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6888 PR rtl-optimization/64164
6889 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6890 * tree-ssa-copyrename.c: Removed.
6891 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6892 -ftree-coalesce-vars.
6893 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6894 * common.opt (ftree-copyrename): Ignore.
6895 (ftree-coalesce-inlined-vars): Likewise.
6896 * doc/invoke.texi: Remove the ignored options above.
6897 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6898 * tree-ssa-coalesce.h: ... here.
6899 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6900 headers required by it.
6901 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6902 across variables when flag_tree_coalesce_vars. Check register
6903 use and promoted modes to allow coalescing. Moved to
6904 tree-ssa-coalesce.c.
6905 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6906 with its member functions to tree-ssa-coalesce.c.
6907 (var_map_base_init): Likewise. Renamed to
6908 compute_samebase_partition_bases.
6909 (partition_view_normal): Drop want_bases parameter.
6910 (partition_view_bitmap): Likewise.
6911 * tree-ssa-live.h: Adjust declarations.
6912 * tree-ssa-coalesce.c: Include explow.h.
6913 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6914 default defs at the entry point.
6915 (dump_part_var_map): New.
6916 (compute_optimized_partition_bases): New, called by...
6917 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6918 of compute_samebase_partition_bases. Adjust.
6919 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6920 * cfgexpand.c (leader_merge): New.
6921 (get_rtl_for_parm_ssa_default_def): New.
6922 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6923 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6924 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6925 redundant MEM attr setting.
6926 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6928 (expand_one_stack_var): ... this. New wrapper to check and
6929 skip already expanded SSA partitions.
6930 (record_alignment_for_reg_var): New, factored out of...
6931 (expand_one_var): ... this.
6932 (expand_one_ssa_partition): New.
6933 (adjust_one_expanded_partition_var): New.
6934 (expand_one_register_var): Check and skip already expanded SSA
6936 (expand_used_vars): Don't create DECLs for anonymous SSA
6937 names. Expand all SSA partitions, then adjust all SSA names.
6938 (pass::execute): Replace the loops that set
6939 SA.partition_to_pseudo from partition leaders and cleared
6940 DECL_RTL for multi-location variables, and that which used to
6941 rename vars and set attrs, with one that clears DECL_RTL and
6942 checks that PARMs and RESULTs default_defs match DECL_RTL.
6943 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6944 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6945 * explow.c (promote_ssa_mode): New.
6946 * explow.h (promote_ssa_mode): Declare.
6947 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6948 * function.c: Include cfgexpand.h.
6949 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6950 (use_register_for_parm_decl): Wrapper for the above to
6951 special-case the result_ptr.
6952 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6953 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6955 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6956 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6957 (assign_parm_setup_block): Prefer SSA-assigned location.
6958 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6959 if stack_parm is NULL.
6960 (assign_parm_setup_stack): Prefer SSA-assigned location.
6961 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6962 rtl before testing for pointer bounds. Special-case result_ptr.
6963 (expand_function_start): Maybe reset DECL_RTL of result.
6964 Prefer SSA-assigned location for result and static chain.
6965 Factor out DECL_RESULT and SET_DECL_RTL.
6966 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6967 anonymous SSA names. Use promote_ssa_mode.
6968 (get_temp_reg): Likewise.
6969 (remove_ssa_form): Adjust.
6970 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6971 and get its reg_usage for reg invalidation.
6972 (compute_bb_dataflow): Pass it insn.
6973 (emit_notes_in_bb): Likewise.
6974 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6975 fail assert on conversion between unsigned types.
6977 2015-06-09 Tom de Vries <tom@codesourcery.com>
6979 PR tree-optimization/65460
6980 * omp-low.c (expand_omp_target): Set parallelized_function on
6981 cgraph_node for child_fn.
6983 2015-06-09 Tom de Vries <tom@codesourcery.com>
6985 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6986 parallelized_function before add_new_function.
6988 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6990 * gcc-plugin.h: Move decls to plugin.h and include it.
6991 * plugin.h: Relocate decls from gcc-plugin.h
6992 * ggc-page.c: Include required header files.
6993 * passes.c: Likewise.
6994 * cgraphunit.c: Likewise.
6996 2015-06-09 Tom de Vries <tom@codesourcery.com>
6998 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
7000 2015-06-09 Jason Merrill <jason@redhat.com>
7003 * toplev.c (check_global_declaration): Don't warn about a clone.
7005 2015-06-09 Marek Polacek <polacek@redhat.com>
7007 PR tree-optimization/66299
7008 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
7009 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
7012 2015-06-09 Richard Biener <rguenther@suse.de>
7014 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
7015 (vect_analyze_slp_instance): Instead do not falsely drop
7018 2015-06-09 Richard Biener <rguenther@suse.de>
7021 * match.pd: Handle A % (unsigned)(1 << B).
7023 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
7025 * varasm.c (output_object_block_htab): Remove.
7026 (output_object_block_compare): New.
7027 (output_object_blocks): Sort named object_blocks before outputting
7030 2015-06-09 Richard Biener <rguenther@suse.de>
7032 PR tree-optimization/66419
7033 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
7034 consider GROUP_GAP when detecting a perfect subchain.
7036 2015-06-09 Nick Clifton <nickc@redhat.com>
7038 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
7039 place read only data in the .frodata section.
7041 2015-06-09 Shiva Chen <shiva0217@gmail.com>
7043 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
7044 (atomic_store<mode>): Likewise.
7046 2015-06-09 Richard Biener <rguenther@suse.de>
7048 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
7050 2015-06-09 Richard Biener <rguenther@suse.de>
7053 * tree-inline.c (insert_init_debug_bind): Unshare value.
7055 2015-06-09 Richard Biener <rguenther@suse.de>
7057 PR tree-optimization/66396
7058 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7059 Rename virtual operands.
7061 2015-06-09 Tom de Vries <tom@codesourcery.com>
7063 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
7064 always return false.
7066 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7068 PR rtl-optimization/64164
7069 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7070 * tree-ssa-copyrename.c: Removed.
7071 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7072 -ftree-coalesce-vars.
7073 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7074 * common.opt (ftree-copyrename): Ignore.
7075 (ftree-coalesce-inlined-vars): Likewise.
7076 * doc/invoke.texi: Remove the ignored options above.
7077 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7078 * tree-ssa-coalesce.h: ... here.
7079 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7080 headers required by it.
7081 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7082 across variables when flag_tree_coalesce_vars. Check register
7083 use and promoted modes to allow coalescing. Moved to
7084 tree-ssa-coalesce.c.
7085 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7086 with its member functions to tree-ssa-coalesce.c.
7087 (var_map_base_init): Likewise. Renamed to
7088 compute_samebase_partition_bases.
7089 (partition_view_normal): Drop want_bases parameter.
7090 (partition_view_bitmap): Likewise.
7091 * tree-ssa-live.h: Adjust declarations.
7092 * tree-ssa-coalesce.c: Include explow.h.
7093 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7094 default defs at the entry point.
7095 (dump_part_var_map): New.
7096 (compute_optimized_partition_bases): New, called by...
7097 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7098 of compute_samebase_partition_bases. Adjust.
7099 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7100 * cfgexpand.c (leader_merge): New.
7101 (get_rtl_for_parm_ssa_default_def): New.
7102 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7103 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7104 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7105 redundant MEM attr setting.
7106 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7108 (expand_one_stack_var): ... this. New wrapper to check and
7109 skip already expanded SSA partitions.
7110 (record_alignment_for_reg_var): New, factored out of...
7111 (expand_one_var): ... this.
7112 (expand_one_ssa_partition): New.
7113 (adjust_one_expanded_partition_var): New.
7114 (expand_one_register_var): Check and skip already expanded SSA
7116 (expand_used_vars): Don't create DECLs for anonymous SSA
7117 names. Expand all SSA partitions, then adjust all SSA names.
7118 (pass::execute): Replace the loops that set
7119 SA.partition_to_pseudo from partition leaders and cleared
7120 DECL_RTL for multi-location variables, and that which used to
7121 rename vars and set attrs, with one that clears DECL_RTL and
7122 checks that PARMs and RESULTs default_defs match DECL_RTL.
7123 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7124 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
7125 * explow.c (promote_ssa_mode): New.
7126 * explow.h (promote_ssa_mode): Declare.
7127 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7128 * function.c: Include cfgexpand.h.
7129 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7130 (use_register_for_parm_decl): Wrapper for the above to
7131 special-case the result_ptr.
7132 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7133 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7135 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7136 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7137 (assign_parm_setup_block): Prefer SSA-assigned location.
7138 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
7139 if stack_parm is NULL.
7140 (assign_parm_setup_stack): Prefer SSA-assigned location.
7141 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7142 rtl before testing for pointer bounds. Special-case result_ptr.
7143 (expand_function_start): Maybe reset DECL_RTL of result.
7144 Prefer SSA-assigned location for result and static chain.
7145 Factor out DECL_RESULT and SET_DECL_RTL.
7146 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7147 anonymous SSA names. Use promote_ssa_mode.
7148 (get_temp_reg): Likewise.
7149 (remove_ssa_form): Adjust.
7150 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7151 and get its reg_usage for reg invalidation.
7152 (compute_bb_dataflow): Pass it insn.
7153 (emit_notes_in_bb): Likewise.
7154 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
7155 fail assert on conversion between unsigned types.
7157 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7160 * tree-inline.c (reset_debug_binding): New.
7161 (reset_debug_bindings): Likewise.
7162 (expand_call_inline): Call it.
7164 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7166 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
7169 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7171 * lto-streamer-out.c (lto_output_location): Stream
7172 reserved locations correctly.
7173 * lto-streamer-in.c (lto_output_location): Likewise.
7175 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7177 * coretypes.h: Include hash-table.h and hash-set.h for host files.
7178 * ggc.h: Don't include statistics.h>
7179 * hash-map.h: Remove all includes.
7180 * hash-set.h: Likewise.
7181 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
7182 the include list. Remove <new>.
7183 * inchash.h: Remove all includes.
7184 * mem-stats.h: Likewise.
7185 * vec.h: No special processing for generators or ggc.
7186 * alias.c : Adjust include files.
7187 * alloc-pool.c : Likewise.
7188 * alloc-pool.h : Likewise.
7189 * asan.c : Likewise.
7190 * attribs.c : Likewise.
7191 * auto-inc-dec.c : Likewise.
7192 * auto-profile.c : Likewise.
7193 * bb-reorder.c : Likewise.
7194 * bitmap.c : Likewise.
7195 * bitmap.h : Likewise.
7196 * bt-load.c : Likewise.
7197 * builtins.c : Likewise.
7198 * caller-save.c : Likewise.
7199 * calls.c : Likewise.
7200 * ccmp.c : Likewise.
7202 * cfganal.c : Likewise.
7203 * cfgbuild.c : Likewise.
7204 * cfgcleanup.c : Likewise.
7205 * cfgexpand.c : Likewise.
7206 * cfghooks.c : Likewise.
7207 * cfgloop.c : Likewise.
7208 * cfgloop.h : Likewise.
7209 * cfgloopanal.c : Likewise.
7210 * cfgloopmanip.c : Likewise.
7211 * cfgrtl.c : Likewise.
7212 * cgraph.c : Likewise.
7213 * cgraphbuild.c : Likewise.
7214 * cgraphclones.c : Likewise.
7215 * cgraphunit.c : Likewise.
7216 * cilk-common.c : Likewise.
7217 * combine-stack-adj.c : Likewise.
7218 * combine.c : Likewise.
7219 * compare-elim.c : Likewise.
7220 * context.c : Likewise.
7221 * convert.c : Likewise.
7222 * coverage.c : Likewise.
7223 * cppbuiltin.c : Likewise.
7224 * cprop.c : Likewise.
7226 * cselib.c : Likewise.
7227 * data-streamer-in.c : Likewise.
7228 * data-streamer-out.c : Likewise.
7229 * data-streamer.c : Likewise.
7230 * data-streamer.h : Likewise.
7231 * dbxout.c : Likewise.
7234 * debug.c : Likewise.
7235 * df-core.c : Likewise.
7236 * df-problems.c : Likewise.
7237 * df-scan.c : Likewise.
7240 * dojump.c : Likewise.
7241 * dominance.c : Likewise.
7242 * domwalk.c : Likewise.
7243 * double-int.c : Likewise.
7245 * dumpfile.c : Likewise.
7246 * dwarf2asm.c : Likewise.
7247 * dwarf2cfi.c : Likewise.
7248 * dwarf2out.c : Likewise.
7249 * emit-rtl.c : Likewise.
7250 * et-forest.c : Likewise.
7251 * except.c : Likewise.
7252 * except.h : Likewise.
7253 * explow.c : Likewise.
7254 * expmed.c : Likewise.
7255 * expr.c : Likewise.
7256 * final.c : Likewise.
7257 * fixed-value.c : Likewise.
7258 * fold-const.c : Likewise.
7259 * function.c : Likewise.
7260 * fwprop.c : Likewise.
7261 * gcc-plugin.h : Likewise.
7263 * gcse-common.c : Likewise.
7264 * gcse.c : Likewise.
7265 * genattrtab.c : Likewise.
7266 * genautomata.c : Likewise.
7267 * genconditions.c : Likewise.
7268 * genemit.c : Likewise.
7269 * generic-match-head.c : Likewise.
7270 * genextract.c : Likewise.
7271 * gengtype-state.c : Likewise.
7272 * gengtype.c : Likewise.
7273 * genhooks.c : Likewise.
7274 * genmatch.c : Likewise.
7275 * genmodes.c : Likewise.
7276 * genrecog.c : Likewise.
7277 * gensupport.c : Likewise.
7278 * ggc-common.c : Likewise.
7279 * ggc-internal.h : Likewise.
7280 * ggc-none.c : Likewise.
7281 * ggc-page.c : Likewise.
7282 * gimple-builder.c : Likewise.
7283 * gimple-expr.c : Likewise.
7284 * gimple-fold.c : Likewise.
7285 * gimple-iterator.c : Likewise.
7286 * gimple-low.c : Likewise.
7287 * gimple-match-head.c : Likewise.
7288 * gimple-pretty-print.c : Likewise.
7289 * gimple-ssa-isolate-paths.c : Likewise.
7290 * gimple-ssa-strength-reduction.c : Likewise.
7291 * gimple-ssa.h : Likewise.
7292 * gimple-streamer-in.c : Likewise.
7293 * gimple-streamer-out.c : Likewise.
7294 * gimple-streamer.h : Likewise.
7295 * gimple-walk.c : Likewise.
7296 * gimple.c : Likewise.
7297 * gimplify-me.c : Likewise.
7298 * gimplify.c : Likewise.
7299 * godump.c : Likewise.
7300 * graph.c : Likewise.
7301 * graphds.c : Likewise.
7302 * graphite-blocking.c : Likewise.
7303 * graphite-dependences.c : Likewise.
7304 * graphite-interchange.c : Likewise.
7305 * graphite-isl-ast-to-gimple.c : Likewise.
7306 * graphite-optimize-isl.c : Likewise.
7307 * graphite-poly.c : Likewise.
7308 * graphite-scop-detection.c : Likewise.
7309 * graphite-sese-to-poly.c : Likewise.
7310 * graphite.c : Likewise.
7311 * haifa-sched.c : Likewise.
7312 * hard-reg-set.h : Likewise.
7313 * hw-doloop.c : Likewise.
7314 * ifcvt.c : Likewise.
7315 * inchash.c : Likewise.
7316 * incpath.c : Likewise.
7317 * init-regs.c : Likewise.
7318 * input.c : Likewise.
7319 * internal-fn.c : Likewise.
7320 * ipa-chkp.c : Likewise.
7321 * ipa-comdats.c : Likewise.
7322 * ipa-cp.c : Likewise.
7323 * ipa-devirt.c : Likewise.
7324 * ipa-icf-gimple.c : Likewise.
7325 * ipa-icf.c : Likewise.
7326 * ipa-inline-analysis.c : Likewise.
7327 * ipa-inline-transform.c : Likewise.
7328 * ipa-inline.c : Likewise.
7329 * ipa-polymorphic-call.c : Likewise.
7330 * ipa-profile.c : Likewise.
7331 * ipa-prop.c : Likewise.
7332 * ipa-pure-const.c : Likewise.
7333 * ipa-ref.c : Likewise.
7334 * ipa-reference.c : Likewise.
7335 * ipa-split.c : Likewise.
7336 * ipa-utils.c : Likewise.
7337 * ipa-visibility.c : Likewise.
7339 * ira-build.c : Likewise.
7340 * ira-color.c : Likewise.
7341 * ira-conflicts.c : Likewise.
7342 * ira-costs.c : Likewise.
7343 * ira-emit.c : Likewise.
7344 * ira-lives.c : Likewise.
7346 * jump.c : Likewise.
7347 * langhooks.c : Likewise.
7349 * libfuncs.h : Likewise.
7350 * lists.c : Likewise.
7351 * loop-doloop.c : Likewise.
7352 * loop-init.c : Likewise.
7353 * loop-invariant.c : Likewise.
7354 * loop-iv.c : Likewise.
7355 * loop-unroll.c : Likewise.
7356 * lower-subreg.c : Likewise.
7357 * lra-assigns.c : Likewise.
7358 * lra-coalesce.c : Likewise.
7359 * lra-constraints.c : Likewise.
7360 * lra-eliminations.c : Likewise.
7361 * lra-lives.c : Likewise.
7362 * lra-remat.c : Likewise.
7363 * lra-spills.c : Likewise.
7365 * lto-cgraph.c : Likewise.
7366 * lto-compress.c : Likewise.
7367 * lto-opts.c : Likewise.
7368 * lto-section-in.c : Likewise.
7369 * lto-section-out.c : Likewise.
7370 * lto-streamer-in.c : Likewise.
7371 * lto-streamer-out.c : Likewise.
7372 * lto-streamer.c : Likewise.
7373 * lto-streamer.h : Likewise.
7375 * mode-switching.c : Likewise.
7376 * modulo-sched.c : Likewise.
7377 * omega.c : Likewise.
7378 * omp-low.c : Likewise.
7379 * optabs.c : Likewise.
7380 * opts-global.c : Likewise.
7381 * opts.h : Likewise.
7382 * passes.c : Likewise.
7383 * plugin.c : Likewise.
7384 * postreload-gcse.c : Likewise.
7385 * postreload.c : Likewise.
7386 * predict.c : Likewise.
7387 * print-rtl.c : Likewise.
7388 * print-tree.c : Likewise.
7389 * profile.c : Likewise.
7390 * read-md.c : Likewise.
7391 * read-md.h : Likewise.
7392 * read-rtl.c : Likewise.
7393 * real.c : Likewise.
7394 * realmpfr.c : Likewise.
7395 * recog.c : Likewise.
7397 * reg-stack.c : Likewise.
7398 * regcprop.c : Likewise.
7399 * reginfo.c : Likewise.
7400 * regrename.c : Likewise.
7401 * regstat.c : Likewise.
7402 * reload.c : Likewise.
7403 * reload1.c : Likewise.
7404 * reorg.c : Likewise.
7405 * resource.c : Likewise.
7406 * rtl-chkp.c : Likewise.
7409 * rtlanal.c : Likewise.
7410 * rtlhash.c : Likewise.
7411 * rtlhash.h : Likewise.
7412 * rtlhooks.c : Likewise.
7413 * sanopt.c : Likewise.
7414 * sched-deps.c : Likewise.
7415 * sched-ebb.c : Likewise.
7416 * sched-rgn.c : Likewise.
7417 * sched-vis.c : Likewise.
7418 * sdbout.c : Likewise.
7419 * sel-sched-dump.c : Likewise.
7420 * sel-sched-ir.c : Likewise.
7421 * sel-sched-ir.h : Likewise.
7422 * sel-sched.c : Likewise.
7423 * sese.c : Likewise.
7424 * shrink-wrap.c : Likewise.
7425 * shrink-wrap.h : Likewise.
7426 * simplify-rtx.c : Likewise.
7427 * stack-ptr-mod.c : Likewise.
7428 * statistics.c : Likewise.
7429 * stmt.c : Likewise.
7430 * stor-layout.c : Likewise.
7431 * store-motion.c : Likewise.
7432 * stringpool.c : Likewise.
7433 * symtab.c : Likewise.
7434 * target-globals.c : Likewise.
7435 * targhooks.c : Likewise.
7436 * tlink.c : Likewise.
7437 * toplev.c : Likewise.
7438 * tracer.c : Likewise.
7439 * trans-mem.c : Likewise.
7440 * tree-affine.c : Likewise.
7441 * tree-affine.h : Likewise.
7442 * tree-browser.c : Likewise.
7443 * tree-call-cdce.c : Likewise.
7444 * tree-cfg.c : Likewise.
7445 * tree-cfgcleanup.c : Likewise.
7446 * tree-chkp-opt.c : Likewise.
7447 * tree-chkp.c : Likewise.
7448 * tree-chrec.c : Likewise.
7449 * tree-complex.c : Likewise.
7450 * tree-data-ref.c : Likewise.
7451 * tree-dfa.c : Likewise.
7452 * tree-diagnostic.c : Likewise.
7453 * tree-dump.c : Likewise.
7454 * tree-eh.c : Likewise.
7455 * tree-eh.h : Likewise.
7456 * tree-emutls.c : Likewise.
7457 * tree-hasher.h : Likewise.
7458 * tree-if-conv.c : Likewise.
7459 * tree-inline.c : Likewise.
7460 * tree-inline.h : Likewise.
7461 * tree-into-ssa.c : Likewise.
7462 * tree-iterator.c : Likewise.
7463 * tree-loop-distribution.c : Likewise.
7464 * tree-nested.c : Likewise.
7465 * tree-nrv.c : Likewise.
7466 * tree-object-size.c : Likewise.
7467 * tree-outof-ssa.c : Likewise.
7468 * tree-parloops.c : Likewise.
7469 * tree-phinodes.c : Likewise.
7470 * tree-predcom.c : Likewise.
7471 * tree-pretty-print.c : Likewise.
7472 * tree-profile.c : Likewise.
7473 * tree-scalar-evolution.c : Likewise.
7474 * tree-sra.c : Likewise.
7475 * tree-ssa-address.c : Likewise.
7476 * tree-ssa-alias.c : Likewise.
7477 * tree-ssa-ccp.c : Likewise.
7478 * tree-ssa-coalesce.c : Likewise.
7479 * tree-ssa-copy.c : Likewise.
7480 * tree-ssa-copyrename.c : Likewise.
7481 * tree-ssa-dce.c : Likewise.
7482 * tree-ssa-dom.c : Likewise.
7483 * tree-ssa-dse.c : Likewise.
7484 * tree-ssa-forwprop.c : Likewise.
7485 * tree-ssa-ifcombine.c : Likewise.
7486 * tree-ssa-live.c : Likewise.
7487 * tree-ssa-loop-ch.c : Likewise.
7488 * tree-ssa-loop-im.c : Likewise.
7489 * tree-ssa-loop-ivcanon.c : Likewise.
7490 * tree-ssa-loop-ivopts.c : Likewise.
7491 * tree-ssa-loop-manip.c : Likewise.
7492 * tree-ssa-loop-niter.c : Likewise.
7493 * tree-ssa-loop-prefetch.c : Likewise.
7494 * tree-ssa-loop-unswitch.c : Likewise.
7495 * tree-ssa-loop.c : Likewise.
7496 * tree-ssa-math-opts.c : Likewise.
7497 * tree-ssa-operands.c : Likewise.
7498 * tree-ssa-phiopt.c : Likewise.
7499 * tree-ssa-phiprop.c : Likewise.
7500 * tree-ssa-pre.c : Likewise.
7501 * tree-ssa-propagate.c : Likewise.
7502 * tree-ssa-reassoc.c : Likewise.
7503 * tree-ssa-sccvn.c : Likewise.
7504 * tree-ssa-scopedtables.c : Likewise.
7505 * tree-ssa-sink.c : Likewise.
7506 * tree-ssa-strlen.c : Likewise.
7507 * tree-ssa-structalias.c : Likewise.
7508 * tree-ssa-tail-merge.c : Likewise.
7509 * tree-ssa-ter.c : Likewise.
7510 * tree-ssa-threadedge.c : Likewise.
7511 * tree-ssa-threadupdate.c : Likewise.
7512 * tree-ssa-uncprop.c : Likewise.
7513 * tree-ssa-uninit.c : Likewise.
7514 * tree-ssa.c : Likewise.
7515 * tree-ssanames.c : Likewise.
7516 * tree-stdarg.c : Likewise.
7517 * tree-streamer-in.c : Likewise.
7518 * tree-streamer-out.c : Likewise.
7519 * tree-streamer.c : Likewise.
7520 * tree-streamer.h : Likewise.
7521 * tree-switch-conversion.c : Likewise.
7522 * tree-tailcall.c : Likewise.
7523 * tree-vect-data-refs.c : Likewise.
7524 * tree-vect-generic.c : Likewise.
7525 * tree-vect-loop-manip.c : Likewise.
7526 * tree-vect-loop.c : Likewise.
7527 * tree-vect-patterns.c : Likewise.
7528 * tree-vect-slp.c : Likewise.
7529 * tree-vect-stmts.c : Likewise.
7530 * tree-vectorizer.c : Likewise.
7531 * tree-vectorizer.h : Likewise.
7532 * tree-vrp.c : Likewise.
7533 * tree.c : Likewise.
7534 * tsan.c : Likewise.
7535 * ubsan.c : Likewise.
7536 * valtrack.c : Likewise.
7537 * valtrack.h : Likewise.
7538 * value-prof.c : Likewise.
7539 * var-tracking.c : Likewise.
7540 * varasm.c : Likewise.
7541 * varpool.c : Likewise.
7543 * vmsdbgout.c : Likewise.
7544 * vtable-verify.c : Likewise.
7545 * vtable-verify.h : Likewise.
7547 * wide-int.cc : Likewise.
7548 * xcoffout.c : Likewise.
7549 * config/aarch64/aarch64-builtins.c : Likewise.
7550 * config/aarch64/aarch64.c : Likewise.
7551 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7552 * config/alpha/alpha.c : Likewise.
7553 * config/arc/arc.c : Likewise.
7554 * config/arm/aarch-common.c : Likewise.
7555 * config/arm/arm-builtins.c : Likewise.
7556 * config/arm/arm-c.c : Likewise.
7557 * config/arm/arm.c : Likewise.
7558 * config/avr/avr-c.c : Likewise.
7559 * config/avr/avr-log.c : Likewise.
7560 * config/avr/avr.c : Likewise.
7561 * config/bfin/bfin.c : Likewise.
7562 * config/c6x/c6x.c : Likewise.
7563 * config/cr16/cr16.c : Likewise.
7564 * config/cris/cris.c : Likewise.
7565 * config/darwin-c.c : Likewise.
7566 * config/darwin.c : Likewise.
7567 * config/default-c.c : Likewise.
7568 * config/epiphany/epiphany.c : Likewise.
7569 * config/epiphany/mode-switch-use.c : Likewise.
7570 * config/epiphany/resolve-sw-modes.c : Likewise.
7571 * config/fr30/fr30.c : Likewise.
7572 * config/frv/frv.c : Likewise.
7573 * config/ft32/ft32.c : Likewise.
7574 * config/glibc-c.c : Likewise.
7575 * config/h8300/h8300.c : Likewise.
7576 * config/i386/i386-c.c : Likewise.
7577 * config/i386/i386.c : Likewise.
7578 * config/i386/msformat-c.c : Likewise.
7579 * config/i386/winnt-cxx.c : Likewise.
7580 * config/i386/winnt-stubs.c : Likewise.
7581 * config/i386/winnt.c : Likewise.
7582 * config/ia64/ia64-c.c : Likewise.
7583 * config/ia64/ia64.c : Likewise.
7584 * config/iq2000/iq2000.c : Likewise.
7585 * config/lm32/lm32.c : Likewise.
7586 * config/m32c/m32c-pragma.c : Likewise.
7587 * config/m32c/m32c.c : Likewise.
7588 * config/m32r/m32r.c : Likewise.
7589 * config/m68k/m68k.c : Likewise.
7590 * config/mcore/mcore.c : Likewise.
7591 * config/mep/mep-pragma.c : Likewise.
7592 * config/mep/mep.c : Likewise.
7593 * config/microblaze/microblaze-c.c : Likewise.
7594 * config/microblaze/microblaze.c : Likewise.
7595 * config/mips/mips.c : Likewise.
7596 * config/mmix/mmix.c : Likewise.
7597 * config/mn10300/mn10300.c : Likewise.
7598 * config/moxie/moxie.c : Likewise.
7599 * config/msp430/msp430-c.c : Likewise.
7600 * config/msp430/msp430.c : Likewise.
7601 * config/nds32/nds32-cost.c : Likewise.
7602 * config/nds32/nds32-fp-as-gp.c : Likewise.
7603 * config/nds32/nds32-intrinsic.c : Likewise.
7604 * config/nds32/nds32-isr.c : Likewise.
7605 * config/nds32/nds32-md-auxiliary.c : Likewise.
7606 * config/nds32/nds32-memory-manipulation.c : Likewise.
7607 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7608 * config/nds32/nds32-predicates.c : Likewise.
7609 * config/nds32/nds32.c : Likewise.
7610 * config/nios2/nios2.c : Likewise.
7611 * config/nvptx/nvptx.c : Likewise.
7612 * config/pa/pa.c : Likewise.
7613 * config/pdp11/pdp11.c : Likewise.
7614 * config/rl78/rl78-c.c : Likewise.
7615 * config/rl78/rl78.c : Likewise.
7616 * config/rs6000/rs6000-c.c : Likewise.
7617 * config/rs6000/rs6000.c : Likewise.
7618 * config/rx/rx.c : Likewise.
7619 * config/s390/s390-c.c : Likewise.
7620 * config/s390/s390.c : Likewise.
7621 * config/sh/sh-c.c : Likewise.
7622 * config/sh/sh-mem.cc : Likewise.
7623 * config/sh/sh.c : Likewise.
7624 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7625 * config/sh/sh_treg_combine.cc : Likewise.
7626 * config/sol2-c.c : Likewise.
7627 * config/sol2-cxx.c : Likewise.
7628 * config/sol2-stubs.c : Likewise.
7629 * config/sol2.c : Likewise.
7630 * config/sparc/sparc-c.c : Likewise.
7631 * config/sparc/sparc.c : Likewise.
7632 * config/spu/spu-c.c : Likewise.
7633 * config/spu/spu.c : Likewise.
7634 * config/stormy16/stormy16.c : Likewise.
7635 * config/tilegx/mul-tables.c : Likewise.
7636 * config/tilegx/tilegx-c.c : Likewise.
7637 * config/tilegx/tilegx.c : Likewise.
7638 * config/tilepro/mul-tables.c : Likewise.
7639 * config/tilepro/tilepro-c.c : Likewise.
7640 * config/tilepro/tilepro.c : Likewise.
7641 * config/v850/v850-c.c : Likewise.
7642 * config/v850/v850.c : Likewise.
7643 * config/vax/vax.c : Likewise.
7644 * config/visium/visium.c : Likewise.
7645 * config/vms/vms-c.c : Likewise.
7646 * config/vms/vms.c : Likewise.
7647 * config/vxworks.c : Likewise.
7648 * config/winnt-c.c : Likewise.
7649 * config/xtensa/xtensa.c : Likewise.
7651 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7654 * ipa-utils.h (warn_types_mismatch): Update prototype.
7655 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7657 (type_mismatch_p): New function.
7658 (warn_types_mismatch): Reorg to work better on non-C++ types.
7659 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7660 (add_type_duplicate): Update.
7662 2015-06-08 Tom de Vries <tom@codesourcery.com>
7664 PR rtl-optimization/66444
7665 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7668 2015-06-08 Richard Biener <rguenther@suse.de>
7670 PR tree-optimization/66422
7671 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7672 block after inserted gcc_unreachable.
7674 2015-06-08 Nick Clifton <nickc@redhat.com>
7676 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7677 (rx_promote_function_mode): Likewise.
7678 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7680 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7682 * genattrtab.c (insn_alternatives): Change type from int *
7684 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7685 (get_attr_value): Change type of num_alt to uint64_t.
7686 (compute_alternative_mask): Change return type from
7687 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7688 (make_alternative_compare, mk_attr_alt): Change argument type
7689 from int to uint64_t.
7690 (simplify_test_exp): Change type of i from int to uint64_t.
7691 Shift ((uint64_t) 1) instead of 1 up.
7692 (main): Adjust oballocvec first argument from int to uint64_t.
7693 Shift ((uint64_t) 1) instead of 1 up.
7695 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7698 * gdbhooks.py: Import sys.
7699 (intptr): New function. Replace int(...) by intptr(...).
7701 2015-06-08 Richard Biener <rguenther@suse.de>
7703 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7704 adjustment for gaps at the end of a SLP load group properly.
7705 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7706 all permutations we can generate.
7707 (vect_transform_slp_perm_load): Use the correct group-size.
7709 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7711 * genmatch.c (expr::gen_transform): For conditions, guess the type
7712 from the second operand.
7714 2015-06-08 Tom de Vries <tom@codesourcery.com>
7716 PR tree-optimization/66442
7717 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7718 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7719 if the loop latch is not a singleton. Use
7720 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7722 2015-06-08 Marek Polacek <polacek@redhat.com>
7725 * toplev.c (check_global_declaration): Don't warn about artificial
7728 2015-06-08 Tom de Vries <tom@codesourcery.com>
7730 PR tree-optimization/66436
7731 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7733 * gimplify.c: Add tree-dump.h include.
7734 (gimplify_function_tree): Dump function to gimple dump file.
7735 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7738 2015-06-08 Tom de Vries <tom@codesourcery.com>
7740 PR tree-optimization/66435
7741 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7744 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7746 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7747 of ptr_type_node to not be ptr_to_node.
7748 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7749 TREE_TYPE of pointers.
7750 * gimple-expr.c (useless_type_conversion): Reorder the check for
7751 function pointers and TYPE_CANONICAL.
7753 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7756 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7757 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7758 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7760 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7761 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7762 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7763 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7764 and non iso if unix2003.
7766 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7768 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7770 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7772 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7773 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7774 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7775 except.c, final.c, function.c, gcse-common.c, genemit.c,
7776 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7777 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7778 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7779 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7782 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7784 * combine.c (combine_split_insns): Remove cast.
7785 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7786 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7787 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7788 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7789 * genemit.c (gen_split): Change return type of generated functions to
7791 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7792 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7793 gen_peephole2_* functions.
7794 (print_subroutine, main): Likewise.
7795 * recog.c (peephole2_optimize): Remove cast.
7796 (peep2_next_insn): Promote return type to rtx_insn.
7797 * recog.h (peep2_next_insn): Fix prototype.
7798 * rtl.h (try_split, split_insns): Likewise.
7800 2015-06-06 DJ Delorie <dj@redhat.com>
7802 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7803 and subtraction too.
7805 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7808 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7809 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7810 instead of Snd. Disparage Sid/z alternative with '^'.
7812 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7814 * dwarf2out.c: Remove deferred_locations*.
7815 (dwarf2_debug_hooks): Add early_finish hook.
7816 Remove global_decl hook.
7817 Add early_global_decl and late_global_decl hook.
7818 New global early_dwarf.
7819 New structure set_early_dwarf.
7820 (output_die): Indicate whether a DIE was generated early
7821 when generating assembly with -dA.
7822 (struct limbo_die_struct): Document created_for field.
7823 Remove file_table_last_lookup.
7824 (remove_AT): Return TRUE if successful.
7825 (remove_child_TAG): Clear die_parent.
7826 (reparent_child): New function abstracted from...
7827 (splice_child_die): ...here.
7828 (new_die): ICE if a DIE ends up in limbo too late.
7830 (defer_location): Remove.
7831 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7832 (fill_variable_array_bounds): New.
7833 (decl_start_label): Call fill_variable_array_bounds.
7834 (gen_formal_parameter_die): Rewrite to reuse previously generated
7836 (gen_subprogram_die): Same.
7837 (gen_variable_die): Same.
7838 (gen_const_die): Same.
7839 (gen_label_die): Same.
7840 (gen_lexical_block_die): Same.
7841 (decl_will_get_specification_p): New.
7842 (local_function_static): New.
7843 (gen_struct_or_union_type_die): Fill in variable-length fields.
7844 (gen_typedef_die): Fill in variable-length typedefs.
7845 (gen_tagged_type_die): Gracefully return on error_mark_node.
7847 (gen_type_die_with_usage): Handle variable-length types.
7848 Remove duplicate code for ARRAY_TYPE case.
7849 (process_scope_var): Only process imported modules during early
7851 (dwarf2out_early_global_decl): New.
7852 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7853 (dwarf2out_type_decl): Set early_dwarf while calling
7855 (dwarf2out_decl): Verify that we did not recreate a previously
7857 Do not return on DECL_EXTERNALs in VAR_DECLs.
7858 Abstract some code to local_function_static.
7859 (lookup_filename): Remove use of file_table_last_lookup.
7860 Gracefully exit on missing file_name.
7861 (dwarf2out_finish): Verify limbo list.
7862 Remove deferred_locations_list use.
7863 Move deferred_asm_name and limbo flushing to...
7864 (dwarf2out_early_finish): ...here. New.
7865 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7866 deferred_asm_name, and file_table_last_lookup.
7867 * cgraph.h (referred_to_p): Add default argument.
7868 * cgraphunit.c (referred_to_p): Add and handle include_self
7870 (analyze_functions): Add first_time argument.
7871 Call check_global_declaration for all symbols.
7872 Call late_global_decl for nodes for moribund nodes.
7873 (finalize_compilation_unit): Add new argument to
7875 Call early_global_decl for functions.
7876 Call early_finish debug hook.
7877 * dbxout.c (dbxout_early_global_decl): New.
7878 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7879 (dbx_debug_hooks): Add new hooks.
7880 (xcoff_debug_hooks): Same.
7881 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7882 Add early and late debug hooks.
7883 Remove global_decl hook.
7884 * debug.h (struct gcc_debug_hooks): Add early_finish,
7885 early_global_decl, and late_global_decl fields.
7886 Remove global_decl field.
7887 Document gcc_debug_hooks.
7888 * gengtype.c (output_typename): Remove.
7889 * godump.c (go_early_global_decl): New.
7890 (go_late_global_decl): New.
7891 (go_global_decl): Remove.
7892 (dump_go_spec_init): Remove global_decl. Add
7893 {early,late}_global_decl.
7894 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7895 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7896 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7897 (write_global_declarations): Remove.
7898 (global_decl_processing): New.
7899 * langhooks.h (struct lang_hooks_for_decls): Remove
7900 final_write_globals field.
7901 Add post_compilation_parsing_cleanups field.
7902 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7903 * sdbout.c: Add early and late_global_decl hooks. Remove
7904 sdbout_global_decl hook.
7905 Add early_finish field for sdb_debug_hooks.
7906 (sdbout_global_decl): Remove.
7907 (sdbout_early_global_decl): New.
7908 (sdbout_late_global_decl): New.
7909 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7910 * toplev.c (check_global_declaration): Rename from
7911 check_global_declaration_1.
7912 Adapt to use symtab infrastructure.
7913 (check_global_declarations): Remove.
7914 (emit_debug_global_declarations): Remove.
7915 (compile_file): Remove call to final_write_globals langhook.
7916 Run the actual compilation process.
7917 Perform any post compilation parser cleanups.
7918 Generate late debug info.
7919 * toplev.h (check_global_declaration): New.
7920 (check_global_declaration_1): Remove.
7921 (check_global_declarations): Remove.
7922 (write_global_declarations): Remove.
7923 (emit_debug_global_declarations): Remove.
7924 (global_decl_processing): New.
7925 * tree-core.h (struct tree_block): Add DIE field.
7926 * tree.h (BLOCK_DIE): New.
7927 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7929 (vmsdbgout_early_global_decl): New.
7930 (vmsdbgout_late_global_decl): New.
7931 Add early_finish debug hook field to vmsdbg_debug_hooks.
7932 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7933 Add early and late_global_decl debug hooks.
7935 2015-06-05 Julian Brown <julian@codesourcery.com>
7936 Sandra Loosemore <sandra@codesourcery.com>
7938 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7939 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7940 to print-sysroot-suffix.sh script.
7942 2015-06-05 Tom de Vries <tom@codesourcery.com>
7944 merge from gomp4 branch:
7945 2015-05-28 Tom de Vries <tom@codesourcery.com>
7947 PR tree-optimization/65443
7948 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7949 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7950 (try_transform_to_exit_first_loop_alt): New function.
7951 (transform_to_exit_first_loop): Use
7952 try_transform_to_exit_first_loop_alt.
7954 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7956 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7957 emit_cmp_and_jump_insns with the mode of target.
7959 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7961 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7963 2015-06-04 DJ Delorie <dj@redhat.com>
7965 * config/msp430/msp430.md (movsi_s): New. Special case for
7966 storing a 20-bit symbol into a 32-bit register.
7967 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7968 * config/msp430/predicates.md (msp430_symbol_operand): New.
7970 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7972 * c-family/c-common.c (noplt): New attribute.
7973 (handle_noplt_attribute): New handler.
7974 * calls.c (prepare_call_address): Check for noplt
7976 * config/i386/i386.c (ix86_expand_call): Check
7977 for noplt attribute.
7978 (ix86_nopic_noplt_attribute_p): New function.
7979 (ix86_output_call_insn): Output indirect call for non-pic
7981 * doc/extend.texi (noplt): Document new attribute.
7982 * doc/invoke.texi: Document new attribute.
7984 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7986 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7987 real.h, and fixed-value.h when included in host source files.
7988 * double-int.h: Remove redundant #includes listed above.
7989 * fixed-value.h: Likewise.
7991 * wide-int.h: Likewise.
7992 * inchash.h: Likewise.
7993 * rtl.h: Add some include files When included from a generator file.
7994 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7995 * internal-fn.h: Don't include coretypes.h.
7996 * alias.c: Adjust includes for restructured coretypes.h.
7998 * attribs.c: Likewise.
7999 * auto-inc-dec.c: Likewise.
8000 * auto-profile.c: Likewise.
8001 * bb-reorder.c: Likewise.
8002 * bt-load.c: Likewise.
8003 * builtins.c: Likewise.
8004 * caller-save.c: Likewise.
8005 * calls.c: Likewise.
8008 * cfganal.c: Likewise.
8009 * cfgbuild.c: Likewise.
8010 * cfgcleanup.c: Likewise.
8011 * cfgexpand.c: Likewise.
8012 * cfghooks.c: Likewise.
8013 * cfgloop.c: Likewise.
8014 * cfgloop.h: Likewise.
8015 * cfgloopanal.c: Likewise.
8016 * cfgloopmanip.c: Likewise.
8017 * cfgrtl.c: Likewise.
8018 * cgraph.c: Likewise.
8019 * cgraphbuild.c: Likewise.
8020 * cgraphclones.c: Likewise.
8021 * cgraphunit.c: Likewise.
8022 * cilk-common.c: Likewise.
8023 * combine-stack-adj.c: Likewise.
8024 * combine.c: Likewise.
8025 * compare-elim.c: Likewise.
8026 * convert.c: Likewise.
8027 * coverage.c: Likewise.
8028 * cppbuiltin.c: Likewise.
8029 * cprop.c: Likewise.
8031 * cselib.c: Likewise.
8032 * data-streamer-in.c: Likewise.
8033 * data-streamer-out.c: Likewise.
8034 * data-streamer.c: Likewise.
8035 * dbxout.c: Likewise.
8038 * debug.c: Likewise.
8039 * df-core.c: Likewise.
8040 * df-problems.c: Likewise.
8041 * df-scan.c: Likewise.
8044 * dojump.c: Likewise.
8045 * dominance.c: Likewise.
8046 * domwalk.c: Likewise.
8047 * double-int.c: Likewise.
8049 * dumpfile.c: Likewise.
8050 * dwarf2asm.c: Likewise.
8051 * dwarf2cfi.c: Likewise.
8052 * dwarf2out.c: Likewise.
8053 * dwarf2out.h: Likewise.
8054 * emit-rtl.c: Likewise.
8055 * et-forest.c: Likewise.
8056 * except.c: Likewise.
8057 * explow.c: Likewise.
8058 * expmed.c: Likewise.
8060 * final.c: Likewise.
8061 * fixed-value.c: Likewise.
8062 * fold-const.c: Likewise.
8063 * function.c: Likewise.
8064 * fwprop.c: Likewise.
8065 * gcc-plugin.h: Likewise.
8067 * generic-match-head.c: Likewise.
8068 * ggc-page.c: Likewise.
8069 * gimple-builder.c: Likewise.
8070 * gimple-expr.c: Likewise.
8071 * gimple-fold.c: Likewise.
8072 * gimple-iterator.c: Likewise.
8073 * gimple-low.c: Likewise.
8074 * gimple-match-head.c: Likewise.
8075 * gimple-pretty-print.c: Likewise.
8076 * gimple-ssa-isolate-paths.c: Likewise.
8077 * gimple-ssa-strength-reduction.c: Likewise.
8078 * gimple-streamer-in.c: Likewise.
8079 * gimple-streamer-out.c: Likewise.
8080 * gimple-streamer.h: Likewise.
8081 * gimple-walk.c: Likewise.
8082 * gimple.c: Likewise.
8083 * gimplify-me.c: Likewise.
8084 * gimplify.c: Likewise.
8085 * godump.c: Likewise.
8086 * graph.c: Likewise.
8087 * graphite-blocking.c: Likewise.
8088 * graphite-dependences.c: Likewise.
8089 * graphite-interchange.c: Likewise.
8090 * graphite-isl-ast-to-gimple.c: Likewise.
8091 * graphite-optimize-isl.c: Likewise.
8092 * graphite-poly.c: Likewise.
8093 * graphite-scop-detection.c: Likewise.
8094 * graphite-sese-to-poly.c: Likewise.
8095 * graphite.c: Likewise.
8096 * haifa-sched.c: Likewise.
8097 * hooks.h: Likewise.
8098 * hw-doloop.c: Likewise.
8099 * ifcvt.c: Likewise.
8100 * incpath.c: Likewise.
8101 * init-regs.c: Likewise.
8102 * internal-fn.c: Likewise.
8103 * ipa-chkp.c: Likewise.
8104 * ipa-comdats.c: Likewise.
8105 * ipa-cp.c: Likewise.
8106 * ipa-devirt.c: Likewise.
8107 * ipa-icf-gimple.c: Likewise.
8108 * ipa-icf.c: Likewise.
8109 * ipa-inline-analysis.c: Likewise.
8110 * ipa-inline-transform.c: Likewise.
8111 * ipa-inline.c: Likewise.
8112 * ipa-polymorphic-call.c: Likewise.
8113 * ipa-profile.c: Likewise.
8114 * ipa-prop.c: Likewise.
8115 * ipa-pure-const.c: Likewise.
8116 * ipa-ref.c: Likewise.
8117 * ipa-reference.c: Likewise.
8118 * ipa-split.c: Likewise.
8119 * ipa-utils.c: Likewise.
8120 * ipa-visibility.c: Likewise.
8122 * ira-build.c: Likewise.
8123 * ira-color.c: Likewise.
8124 * ira-conflicts.c: Likewise.
8125 * ira-costs.c: Likewise.
8126 * ira-emit.c: Likewise.
8127 * ira-lives.c: Likewise.
8130 * langhooks.c: Likewise.
8132 * loop-doloop.c: Likewise.
8133 * loop-init.c: Likewise.
8134 * loop-invariant.c: Likewise.
8135 * loop-iv.c: Likewise.
8136 * loop-unroll.c: Likewise.
8137 * lower-subreg.c: Likewise.
8138 * lra-assigns.c: Likewise.
8139 * lra-coalesce.c: Likewise.
8140 * lra-constraints.c: Likewise.
8141 * lra-eliminations.c: Likewise.
8142 * lra-lives.c: Likewise.
8143 * lra-remat.c: Likewise.
8144 * lra-spills.c: Likewise.
8146 * lto-cgraph.c: Likewise.
8147 * lto-compress.c: Likewise.
8148 * lto-opts.c: Likewise.
8149 * lto-section-in.c: Likewise.
8150 * lto-section-out.c: Likewise.
8151 * lto-streamer-in.c: Likewise.
8152 * lto-streamer-out.c: Likewise.
8153 * lto-streamer.c: Likewise.
8155 * mode-switching.c: Likewise.
8156 * modulo-sched.c: Likewise.
8157 * omega.c: Likewise.
8158 * omp-low.c: Likewise.
8159 * optabs.c: Likewise.
8160 * opts-global.c: Likewise.
8161 * passes.c: Likewise.
8162 * plugin.c: Likewise.
8163 * postreload-gcse.c: Likewise.
8164 * postreload.c: Likewise.
8165 * predict.c: Likewise.
8166 * print-rtl.c: Likewise.
8167 * print-tree.c: Likewise.
8168 * profile.c: Likewise.
8170 * realmpfr.c: Likewise.
8171 * realmpfr.h: Likewise.
8172 * recog.c: Likewise.
8174 * reg-stack.c: Likewise.
8175 * regcprop.c: Likewise.
8176 * reginfo.c: Likewise.
8177 * regrename.c: Likewise.
8179 * regstat.c: Likewise.
8180 * reload.c: Likewise.
8181 * reload1.c: Likewise.
8182 * reorg.c: Likewise.
8183 * resource.c: Likewise.
8184 * rtl-chkp.c: Likewise.
8185 * rtlanal.c: Likewise.
8186 * rtlhooks.c: Likewise.
8187 * sanopt.c: Likewise.
8188 * sched-deps.c: Likewise.
8189 * sched-ebb.c: Likewise.
8190 * sched-rgn.c: Likewise.
8191 * sched-vis.c: Likewise.
8192 * sdbout.c: Likewise.
8193 * sel-sched-dump.c: Likewise.
8194 * sel-sched-ir.c: Likewise.
8195 * sel-sched.c: Likewise.
8197 * shrink-wrap.c: Likewise.
8198 * shrink-wrap.h: Likewise.
8199 * simplify-rtx.c: Likewise.
8200 * stack-ptr-mod.c: Likewise.
8201 * statistics.c: Likewise.
8203 * stor-layout.c: Likewise.
8204 * store-motion.c: Likewise.
8205 * stringpool.c: Likewise.
8206 * symtab.c: Likewise.
8207 * target-globals.c: Likewise.
8208 * targhooks.c: Likewise.
8209 * toplev.c: Likewise.
8210 * tracer.c: Likewise.
8211 * trans-mem.c: Likewise.
8212 * tree-affine.c: Likewise.
8213 * tree-affine.h: Likewise.
8214 * tree-browser.c: Likewise.
8215 * tree-call-cdce.c: Likewise.
8216 * tree-cfg.c: Likewise.
8217 * tree-cfgcleanup.c: Likewise.
8218 * tree-chkp-opt.c: Likewise.
8219 * tree-chkp.c: Likewise.
8220 * tree-chrec.c: Likewise.
8221 * tree-complex.c: Likewise.
8222 * tree-data-ref.c: Likewise.
8223 * tree-dfa.c: Likewise.
8224 * tree-diagnostic.c: Likewise.
8225 * tree-dump.c: Likewise.
8226 * tree-eh.c: Likewise.
8227 * tree-emutls.c: Likewise.
8228 * tree-if-conv.c: Likewise.
8229 * tree-inline.c: Likewise.
8230 * tree-into-ssa.c: Likewise.
8231 * tree-iterator.c: Likewise.
8232 * tree-loop-distribution.c: Likewise.
8233 * tree-nested.c: Likewise.
8234 * tree-nrv.c: Likewise.
8235 * tree-object-size.c: Likewise.
8236 * tree-outof-ssa.c: Likewise.
8237 * tree-parloops.c: Likewise.
8238 * tree-phinodes.c: Likewise.
8239 * tree-predcom.c: Likewise.
8240 * tree-pretty-print.c: Likewise.
8241 * tree-pretty-print.h: Likewise.
8242 * tree-profile.c: Likewise.
8243 * tree-scalar-evolution.c: Likewise.
8244 * tree-sra.c: Likewise.
8245 * tree-ssa-address.c: Likewise.
8246 * tree-ssa-alias.c: Likewise.
8247 * tree-ssa-ccp.c: Likewise.
8248 * tree-ssa-coalesce.c: Likewise.
8249 * tree-ssa-copy.c: Likewise.
8250 * tree-ssa-copyrename.c: Likewise.
8251 * tree-ssa-dce.c: Likewise.
8252 * tree-ssa-dom.c: Likewise.
8253 * tree-ssa-dse.c: Likewise.
8254 * tree-ssa-forwprop.c: Likewise.
8255 * tree-ssa-ifcombine.c: Likewise.
8256 * tree-ssa-live.c: Likewise.
8257 * tree-ssa-loop-ch.c: Likewise.
8258 * tree-ssa-loop-im.c: Likewise.
8259 * tree-ssa-loop-ivcanon.c: Likewise.
8260 * tree-ssa-loop-ivopts.c: Likewise.
8261 * tree-ssa-loop-manip.c: Likewise.
8262 * tree-ssa-loop-niter.c: Likewise.
8263 * tree-ssa-loop-prefetch.c: Likewise.
8264 * tree-ssa-loop-unswitch.c: Likewise.
8265 * tree-ssa-loop.c: Likewise.
8266 * tree-ssa-loop.h: Likewise.
8267 * tree-ssa-math-opts.c: Likewise.
8268 * tree-ssa-operands.c: Likewise.
8269 * tree-ssa-phiopt.c: Likewise.
8270 * tree-ssa-phiprop.c: Likewise.
8271 * tree-ssa-pre.c: Likewise.
8272 * tree-ssa-propagate.c: Likewise.
8273 * tree-ssa-reassoc.c: Likewise.
8274 * tree-ssa-sccvn.c: Likewise.
8275 * tree-ssa-scopedtables.c: Likewise.
8276 * tree-ssa-sink.c: Likewise.
8277 * tree-ssa-strlen.c: Likewise.
8278 * tree-ssa-structalias.c: Likewise.
8279 * tree-ssa-tail-merge.c: Likewise.
8280 * tree-ssa-ter.c: Likewise.
8281 * tree-ssa-threadedge.c: Likewise.
8282 * tree-ssa-threadupdate.c: Likewise.
8283 * tree-ssa-uncprop.c: Likewise.
8284 * tree-ssa-uninit.c: Likewise.
8285 * tree-ssa.c: Likewise.
8286 * tree-ssanames.c: Likewise.
8287 * tree-stdarg.c: Likewise.
8288 * tree-streamer-in.c: Likewise.
8289 * tree-streamer-out.c: Likewise.
8290 * tree-streamer.c: Likewise.
8291 * tree-switch-conversion.c: Likewise.
8292 * tree-tailcall.c: Likewise.
8293 * tree-vect-data-refs.c: Likewise.
8294 * tree-vect-generic.c: Likewise.
8295 * tree-vect-loop-manip.c: Likewise.
8296 * tree-vect-loop.c: Likewise.
8297 * tree-vect-patterns.c: Likewise.
8298 * tree-vect-slp.c: Likewise.
8299 * tree-vect-stmts.c: Likewise.
8300 * tree-vectorizer.c: Likewise.
8301 * tree-vrp.c: Likewise.
8304 * ubsan.c: Likewise.
8305 * valtrack.c: Likewise.
8306 * value-prof.c: Likewise.
8307 * var-tracking.c: Likewise.
8308 * varasm.c: Likewise.
8309 * varpool.c: Likewise.
8310 * vmsdbgout.c: Likewise.
8311 * vtable-verify.c: Likewise.
8313 * wide-int-print.cc: Likewise.
8314 * wide-int-print.h: Likewise.
8315 * wide-int.cc: Likewise.
8316 * xcoffout.c: Likewise.
8317 * config/aarch64/aarch64-builtins.c: Likewise.
8318 * config/aarch64/aarch64.c: Likewise.
8319 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8320 * config/alpha/alpha.c: Likewise.
8321 * config/arc/arc.c: Likewise.
8322 * config/arm/aarch-common.c: Likewise.
8323 * config/arm/arm-builtins.c: Likewise.
8324 * config/arm/arm-c.c: Likewise.
8325 * config/arm/arm.c: Likewise.
8326 * config/avr/avr-c.c: Likewise.
8327 * config/avr/avr-log.c: Likewise.
8328 * config/avr/avr.c: Likewise.
8329 * config/bfin/bfin.c: Likewise.
8330 * config/c6x/c6x.c: Likewise.
8331 * config/cr16/cr16.c: Likewise.
8332 * config/cris/cris.c: Likewise.
8333 * config/darwin-c.c: Likewise.
8334 * config/darwin.c: Likewise.
8335 * config/default-c.c: Likewise.
8336 * config/epiphany/epiphany.c: Likewise.
8337 * config/epiphany/mode-switch-use.c: Likewise.
8338 * config/epiphany/resolve-sw-modes.c: Likewise.
8339 * config/fr30/fr30.c: Likewise.
8340 * config/frv/frv.c: Likewise.
8341 * config/ft32/ft32.c: Likewise.
8342 * config/glibc-c.c: Likewise.
8343 * config/h8300/h8300.c: Likewise.
8344 * config/i386/i386-c.c: Likewise.
8345 * config/i386/i386.c: Likewise.
8346 * config/i386/msformat-c.c: Likewise.
8347 * config/i386/winnt-cxx.c: Likewise.
8348 * config/i386/winnt-stubs.c: Likewise.
8349 * config/i386/winnt.c: Likewise.
8350 * config/ia64/ia64-c.c: Likewise.
8351 * config/ia64/ia64.c: Likewise.
8352 * config/iq2000/iq2000.c: Likewise.
8353 * config/lm32/lm32.c: Likewise.
8354 * config/m32c/m32c-pragma.c: Likewise.
8355 * config/m32c/m32c.c: Likewise.
8356 * config/m32r/m32r.c: Likewise.
8357 * config/m68k/m68k.c: Likewise.
8358 * config/mcore/mcore.c: Likewise.
8359 * config/mep/mep-pragma.c: Likewise.
8360 * config/mep/mep.c: Likewise.
8361 * config/microblaze/microblaze-c.c: Likewise.
8362 * config/microblaze/microblaze.c: Likewise.
8363 * config/mips/mips.c: Likewise.
8364 * config/mmix/mmix.c: Likewise.
8365 * config/mn10300/mn10300.c: Likewise.
8366 * config/moxie/moxie.c: Likewise.
8367 * config/msp430/msp430-c.c: Likewise.
8368 * config/msp430/msp430.c: Likewise.
8369 * config/nds32/nds32-cost.c: Likewise.
8370 * config/nds32/nds32-fp-as-gp.c: Likewise.
8371 * config/nds32/nds32-intrinsic.c: Likewise.
8372 * config/nds32/nds32-isr.c: Likewise.
8373 * config/nds32/nds32-md-auxiliary.c: Likewise.
8374 * config/nds32/nds32-memory-manipulation.c: Likewise.
8375 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8376 * config/nds32/nds32-predicates.c: Likewise.
8377 * config/nds32/nds32.c: Likewise.
8378 * config/nios2/nios2.c: Likewise.
8379 * config/nvptx/nvptx.c: Likewise.
8380 * config/pa/pa.c: Likewise.
8381 * config/pdp11/pdp11.c: Likewise.
8382 * config/rl78/rl78-c.c: Likewise.
8383 * config/rl78/rl78.c: Likewise.
8384 * config/rs6000/rs6000-c.c: Likewise.
8385 * config/rs6000/rs6000.c: Likewise.
8386 * config/rx/rx.c: Likewise.
8387 * config/s390/s390-c.c: Likewise.
8388 * config/s390/s390.c: Likewise.
8389 * config/sh/sh-c.c: Likewise.
8390 * config/sh/sh-mem.cc: Likewise.
8391 * config/sh/sh.c: Likewise.
8392 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8393 * config/sh/sh_treg_combine.cc: Likewise.
8394 * config/sol2-c.c: Likewise.
8395 * config/sol2-cxx.c: Likewise.
8396 * config/sol2-stubs.c: Likewise.
8397 * config/sol2.c: Likewise.
8398 * config/sparc/sparc-c.c: Likewise.
8399 * config/sparc/sparc.c: Likewise.
8400 * config/spu/spu-c.c: Likewise.
8401 * config/spu/spu.c: Likewise.
8402 * config/stormy16/stormy16.c: Likewise.
8403 * config/tilegx/mul-tables.c: Likewise.
8404 * config/tilegx/tilegx-c.c: Likewise.
8405 * config/tilegx/tilegx.c: Likewise.
8406 * config/tilepro/mul-tables.c: Likewise.
8407 * config/tilepro/tilepro-c.c: Likewise.
8408 * config/tilepro/tilepro.c: Likewise.
8409 * config/v850/v850-c.c: Likewise.
8410 * config/v850/v850.c: Likewise.
8411 * config/vax/vax.c: Likewise.
8412 * config/visium/visium.c: Likewise.
8413 * config/vms/vms-c.c: Likewise.
8414 * config/vms/vms.c: Likewise.
8415 * config/vxworks.c: Likewise.
8416 * config/winnt-c.c: Likewise.
8417 * config/xtensa/xtensa.c: Likewise.
8418 * common/config/bfin/bfin-common.c: Likewise.
8420 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
8422 * tree.h (tree_code_for_canonical_type_merging): New function.
8423 * tree.c (gimple_canonical_types_compatible_p): Use
8424 tree_code_for_canonical_type_merging..
8426 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8430 * doc/tm.texi: Regenerate.
8431 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
8432 * target.def (TARGET_RELAXED_ORDERING): Likewise.
8433 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
8434 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
8435 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
8436 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
8437 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8438 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
8439 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
8441 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8443 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
8444 register fma steering pass.
8445 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
8446 AARCH64_TUNE_FMA_STEERING.
8448 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
8450 * tree.c (verify_type_variant): Verify that type and variant is
8452 (gimple_canonical_types_compatible_p): Look for main variants.
8454 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8456 * config.gcc (powerpc*-*-*): Add support for a new configure
8457 option --with-advance-toolchain=<xxx> which overrides using the
8458 default header files, libraries and dynamic linker.
8460 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
8461 specs to support the configure --with-advance-toolchain=<xxx>
8463 (INCLUDE_EXTRA_SPEC): Likewise.
8464 (LINK_OS_EXTRA_SPEC32): Likewise.
8465 (LINK_OK_EXTRA_SPEC64): Likewise.
8466 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
8467 (DYNAMIC_LINKER_PREFIX): Likewise.
8468 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
8470 (GLIBC_DYNAMIC_LINKER32): Likewise.
8471 (GLIBC_DYNAMIC_LINKER64): Likewise.
8472 (LINK_OS_LINUX_SPEC32): Likewise.
8473 (LINK_OS_LINUX_SPEC64): Likewise.
8475 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
8476 configuration option.
8478 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
8481 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
8482 to determine current function ABI.
8483 (ix86_function_value_regno_p): Ditto.
8485 2015-06-03 Martin Liska <mliska@suse.cz>
8487 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
8488 * bitmap.h (struct bitmap_usage): Likewise.
8489 * ggc-common.c (struct ggc_usage): Likewise.
8490 * mem-stats.h (struct mem_location): Likewise.
8491 (struct mem_usage): Likewise.
8492 * vec.c (struct vec_usage): Likewise.
8494 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
8496 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
8499 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
8501 * doc/plugins.texi (enum plugin_event): New event.
8502 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
8503 and PLUGIN_FINISH_FUNCTION.
8504 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
8505 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8507 2015-06-03 Richard Biener <rguenther@suse.de>
8509 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8510 compute GROUP_GAP for the first element.
8511 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8514 2015-06-03 Nick Clifton <nickc@redhat.com>
8516 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8517 copy when calling a function.
8518 * config/rl78/rl78.c (need_to_save): Do not push the frame
8519 pointer in an interrupt handler prologue if it is never used.
8521 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8523 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8525 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8527 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8528 reference when cloning alias node.
8530 2015-06-03 Martin Liska <mliska@suse.cz>
8532 * alloc-pool.h (struct pool_usage): Correct space padding.
8533 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8534 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8535 * tree.c (dump_tree_statistics): Align columns in a report.
8537 2015-06-03 Martin Liska <mliska@suse.cz>
8539 * alloc-pool.c (allocate_pool_descriptor): Remove.
8540 (struct pool_output_info): Likewise.
8541 (print_alloc_pool_statistics): Likewise.
8542 (dump_alloc_pool_statistics): Likewise.
8543 * alloc-pool.h (struct pool_usage): New struct.
8544 (pool_allocator::initialize): Change usage of memory statistics
8546 (pool_allocator::release): Likewise.
8547 (pool_allocator::allocate): Likewise.
8548 (pool_allocator::remove): Likewise.
8549 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8550 for a pool allocator.
8551 * mem-stats.h (struct mem_location): Add new ctor.
8552 (struct mem_usage): Add counter for number of
8554 (mem_alloc_description::register_descriptor): New overload of
8555 * mem-stats.h (mem_location::to_string): New function.
8556 * bitmap.h (struct bitmap_usage): Use this new function.
8557 * ggc-common.c (struct ggc_usage): Likewise.
8560 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8562 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8563 of GCC_INSN_FLAGS_H block.
8565 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8567 * explow.c (plus_constant): Update check after force_const_mem call
8568 to see if the value returned is not a NULL_RTX.
8570 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8572 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8573 remove instumentation thunks calling reachable functions.
8574 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8575 * lto/lto-partition.c (privatize_symbol_name_1): New.
8576 (privatize_symbol_name): Privatize both decl and orig_decl
8577 names for instrumented functions.
8578 * cgraph.c (cgraph_node::verify_node): Add transparent
8579 alias chain check for instrumented node.
8581 2015-06-03 Marek Polacek <polacek@redhat.com>
8585 * tree.c (attribute_value_equal): Handle attribute format.
8586 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8588 2015-06-03 Richard Biener <rguenther@suse.de>
8590 PR tree-optimization/63916
8591 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8592 Forward-propagate non-invariant addresses by splicing their
8593 reference ops if the result isn't going to be used by PRE.
8594 (vn_reference_lookup_3): Remove pointless assert.
8596 2015-06-03 Richard Biener <rguenther@suse.de>
8598 PR tree-optimization/66375
8599 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8600 add to the evolution before following SSA edges.
8602 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8604 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8605 (dump_use, dump_cand, find_induction_variables): Pass new argument
8607 (record_use): Preserve the ssa name information in IV.
8609 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8611 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8613 (add_mode_tests): Don't add mode tests if the predicate only
8614 accepts scalar constant integers. Otherwise, allow the mode
8615 of "op" to be VOIDmode if the predicate does accept such integers.
8617 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8620 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8621 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8622 (aarch64_secondary_reload): Likewise
8623 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8625 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8628 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8629 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8632 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8634 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8636 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8637 provide access to the IBM extended double floating point mode if
8638 long double is IEEE 128-bit floating point.
8639 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8640 point if long double is the IBM extended double type.
8642 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8643 enable adding IEEE 128-bit floating point support.
8644 (-mfloat128-software): Likewise.
8645 (-mfloat128-sw): Likewise.
8647 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8648 128-bit floating point types to occupy any register if
8649 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8650 -mfloat128-software is enabled.
8651 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8653 (rs6000_option_override_internal): Add -mfloat128-* support.
8654 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8656 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8657 and float128 type nodes.
8658 (ieee128_float_type_node): Likewise.
8659 (ibm128_float_type_node): Likewise.
8661 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8664 * config/aarch64/geniterators.sh: Rewrite in awk.
8666 2015-06-02 Martin Liska <mliska@suse.cz>
8668 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8669 values to avoid -Wmaybe-uninitialized errors.
8671 2015-06-02 Richard Biener <rguenther@suse.de>
8674 * dwarf2out.c (lookup_context_die): New function.
8675 (resolve_addr): Avoid forcing a full DIE for the
8676 target of a DW_TAG_GNU_call_site during late compilation.
8677 Instead create a stub DIE without a type if we have a
8678 context DIE present.
8680 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8682 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8684 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8686 PR tree-optimization/48052
8687 * cfgloop.h (struct control_iv): New.
8688 (struct loop): New field control_ivs.
8689 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8690 (number_of_iterations_lt): Set no_overflow information.
8691 (number_of_iterations_exit): Init control iv in niter struct.
8692 (record_control_iv): New.
8693 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8694 (loop_exits_before_overflow): New. Interface factored out of
8695 scev_probably_wraps_p.
8696 (scev_probably_wraps_p): Factor loop niter related code into
8697 loop_exits_before_overflow.
8698 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8699 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8701 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8703 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8704 the target doesn't belong to the current function.
8706 2015-06-02 Marek Polacek <polacek@redhat.com>
8709 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8710 get_maxval_strlen does not produce an INTEGER_CST.
8712 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8714 * config/arc/constraints.md: Use lower-case names in match_code.
8715 * config/mmix/constraints.md: Likewise.
8717 2015-06-02 Richard Biener <rguenther@suse.de>
8719 PR tree-optimization/65961
8720 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8721 check and clarify dump message.
8722 (vect_build_slp_tree): If all children are built up from scalars
8723 build up the parent from scalars instead.
8724 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8726 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8729 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8730 instead of print ... .
8732 2015-06-02 Alan Modra <amodra@gmail.com>
8734 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8737 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8739 PR tree-optimization/52563
8740 PR tree-optimization/62173
8741 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8742 (alloc_iv, set_iv): New parameter.
8743 (determine_biv_step): Delete.
8744 (find_bivs): Inline original determine_biv_step. Pass new
8746 (idx_find_step): Use no_overflow information for conversion.
8747 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8748 resolve_mixers handle folded_casts.
8749 (instantiate_scev_name): Change bool parameter to bool pointer.
8750 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8751 (instantiate_array_ref, instantiate_scev_not): Ditto.
8752 (instantiate_scev_3, instantiate_scev_2): Ditto.
8753 (instantiate_scev_1, instantiate_scev_r): Ditto.
8754 (instantiate_scev_convert, ): Change parameter. Pass argument
8755 to chrec_convert_aggressive.
8756 (instantiate_scev): Change argument.
8757 (resolve_mixers): New parameter and set it.
8758 (scev_const_prop): New argument.
8759 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8760 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8762 (chrec_convert): New parameter. Move definition below.
8763 (chrec_convert_aggressive): New parameter and set it. Call
8764 convert_affine_scev.
8765 * tree-chrec.h (chrec_convert): New parameter.
8766 (chrec_convert_aggressive): Ditto.
8768 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8770 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8771 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8772 the LHS of a no-return call if its type has variable size.
8773 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8774 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8776 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8778 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8779 * config.in: Regenerate.
8781 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8783 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8784 consecutive accesses within outer-loop with force_vectorize
8785 for references with zero step in inner-loop.
8787 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8789 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8790 rather than from gcc/build directory.
8792 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8795 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8796 for __sync memory models, emit initial loads and final barriers as
8799 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8802 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8803 (aarch64_split_atomic_op): Check for __sync memory models, emit
8804 appropriate initial loads and final barriers.
8806 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8808 * Makefile.in: Fix gcov dependencies that should
8809 not point to a build folder.
8811 2015-06-01 Richard Biener <rguenther@suse.de>
8814 2015-05-29 Richard Biener <rguenther@suse.de>
8816 PR tree-optimization/66314
8817 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8818 parameter that says which loop the new block belongs to.
8819 (ssa_create_duplicates): Blocks duplicated for the threaded
8820 path belong to the loop of the thread destination.
8822 2015-06-01 Martin Liska <mliska@suse.cz>
8824 * sched-deps.c: Include pool-alloc.h before
8825 cselib.h header file is included.
8827 2015-06-01 Richard Biener <rguenther@suse.de>
8829 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8832 2015-06-01 Martin Liska <mliska@suse.cz>
8834 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8835 a function local variable.
8837 2015-06-01 Martin Liska <mliska@suse.cz>
8839 * alloc-pool.c (create_alloc_pool): Remove.
8840 (empty_alloc_pool): Likewise.
8841 (free_alloc_pool): Likewise.
8842 (free_alloc_pool_if_empty): Likewise.
8843 (pool_alloc): Likewise.
8844 (pool_free): Likewise.
8845 * alloc-pool.h: Remove old declarations.
8847 2015-06-01 Martin Liska <mliska@suse.cz>
8849 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8850 (ira_create_object): Likewise.
8851 (ira_create_allocno): Likewise.
8852 (ira_create_live_range): Likewise.
8853 (copy_live_range): Likewise.
8854 (ira_finish_live_range): Likewise.
8855 (ira_free_allocno_costs): Likewise.
8856 (finish_allocno): Likewise.
8857 (finish_allocnos): Likewise.
8858 (initiate_prefs): Likewise.
8859 (ira_create_pref): Likewise.
8860 (finish_pref): Likewise.
8861 (finish_prefs): Likewise.
8862 (initiate_copies): Likewise.
8863 (ira_create_copy): Likewise.
8864 (finish_copy): Likewise.
8865 (finish_copies): Likewise.
8866 (finish_prefs): Likewise.
8868 2015-06-01 Martin Liska <mliska@suse.cz>
8870 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8871 (allocate_and_init_ipcp_value): Likewise.
8872 (ipcp_lattice::add_value): Likewise.
8873 (merge_agg_lats_step): Likewise.
8874 (ipcp_driver): Likewise.
8875 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8876 (ipa_free_all_structures_after_iinln): Likewise.
8877 * ipa-prop.h: Likewise.
8879 2015-06-01 Martin Liska <mliska@suse.cz>
8881 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8883 (set_hint_predicate): Likewise.
8884 (inline_summary_alloc): Likewise.
8885 (reset_inline_edge_summary): Likewise.
8886 (reset_inline_summary): Likewise.
8887 (set_cond_stmt_execution_predicate): Likewise.
8888 (set_switch_stmt_execution_predicate): Likewise.
8889 (compute_bb_predicates): Likewise.
8890 (estimate_function_body_sizes): Likewise.
8891 (inline_free_summary): Likewise.
8893 2015-06-01 Martin Liska <mliska@suse.cz>
8895 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8896 (ipa_edge_duplication_hook): Likewise.
8897 (ipa_free_all_structures_after_ipa_cp): Likewise.
8898 (ipa_free_all_structures_after_iinln): Likewise.
8900 2015-06-01 Martin Liska <mliska@suse.cz>
8902 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8903 (ipa_profile_generate_summary): Likewise.
8904 (ipa_profile_read_summary): Likewise.
8905 (ipa_profile): Likewise.
8907 2015-06-01 Martin Liska <mliska@suse.cz>
8909 * tree-ssa-structalias.c (new_var_info): Use new type-based
8911 (new_constraint): Likewise.
8912 (init_alias_vars): Likewise.
8913 (delete_points_to_sets): Likewise.
8915 2015-06-01 Martin Liska <mliska@suse.cz>
8917 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8918 (free_strinfo): Likewise.
8919 (pass_strlen::execute): Likewise.
8921 2015-06-01 Martin Liska <mliska@suse.cz>
8923 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8925 (vn_reference_insert_pieces): Likewise.
8926 (vn_phi_insert): Likewise.
8927 (visit_reference_op_call): Likewise.
8928 (copy_phi): Likewise.
8929 (copy_reference): Likewise.
8930 (process_scc): Likewise.
8931 (allocate_vn_table): Likewise.
8932 (free_vn_table): Likewise.
8934 2015-06-01 Martin Liska <mliska@suse.cz>
8936 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8938 (add_repeat_to_ops_vec): Likewise.
8939 (get_ops): Likewise.
8940 (maybe_optimize_range_tests): Likewise.
8941 (init_reassoc): Likewise.
8942 (fini_reassoc): Likewise.
8944 2015-06-01 Martin Liska <mliska@suse.cz>
8946 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8948 (bitmap_set_new): Likewise.
8949 (get_or_alloc_expr_for_constant): Likewise.
8950 (get_or_alloc_expr_for): Likewise.
8951 (phi_translate_1): Likewise.
8952 (compute_avail): Likewise.
8953 (init_pre): Likewise.
8954 (fini_pre): Likewise.
8956 2015-06-01 Martin Liska <mliska@suse.cz>
8958 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8959 (delete_dep_node): Likewise.
8960 (create_deps_list): Likewise.
8961 (free_deps_list): Likewise.
8962 (sched_deps_init): Likewise.
8963 (sched_deps_finish): Likewise.
8965 2015-06-01 Martin Liska <mliska@suse.cz>
8967 * regcprop.c (free_debug_insn_changes): Use new type-based
8969 (replace_oldest_value_reg): Likewise.
8970 (pass_cprop_hardreg::execute): Likewise.
8972 2015-06-01 Martin Liska <mliska@suse.cz>
8974 * ira-build.c (initiate_cost_vectors): Use new type-based
8976 (ira_allocate_cost_vector): Likewise.
8977 (ira_free_cost_vector): Likewise.
8978 (finish_cost_vectors): Likewise.
8980 2015-06-01 Martin Liska <mliska@suse.cz>
8982 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8984 (free_sched_pools): Likewise.
8985 * sel-sched-ir.h (_list_alloc): Likewise.
8986 (_list_remove): Likewise.
8988 2015-06-01 Martin Liska <mliska@suse.cz>
8990 * stmt.c (add_case_node): Use new type-based pool allocator.
8991 (expand_case): Likewise.
8992 (expand_sjlj_dispatch_table): Likewise.
8994 2015-06-01 Martin Liska <mliska@suse.cz>
8996 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8997 (free_bb): Likewise.
8998 (pass_cse_reciprocals::execute): Likewise.
9000 2015-06-01 Martin Liska <mliska@suse.cz>
9002 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
9003 (sra_deinitialize) Likewise.
9004 (create_access_1) Likewise.
9005 (build_accesses_from_assign) Likewise.
9006 (create_artificial_child_access) Likewise.
9008 2015-06-01 Martin Liska <mliska@suse.cz>
9010 * dse.c (get_group_info):Use new type-based pool allocator.
9011 (dse_step0) Likewise.
9012 (free_store_info) Likewise.
9013 (delete_dead_store_insn) Likewise.
9014 (free_read_records) Likewise.
9015 (record_store) Likewise.
9016 (replace_read) Likewise.
9017 (check_mem_read_rtx) Likewise.
9018 (scan_insn) Likewise.
9019 (dse_step1) Likewise.
9020 (dse_step7) Likewise.
9022 2015-06-01 Martin Liska <mliska@suse.cz>
9024 * df-scan.c (struct df_scan_problem_data):Use new type-based
9026 (df_scan_free_internal) Likewise.
9027 (df_scan_alloc) Likewise.
9028 (df_grow_reg_info) Likewise.
9029 (df_free_ref) Likewise.
9030 (df_insn_create_insn_record) Likewise.
9031 (df_mw_hardreg_chain_delete) Likewise.
9032 (df_insn_info_delete) Likewise.
9033 (df_free_collection_rec) Likewise.
9034 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
9035 (df_sort_and_compress_mws) Likewise.
9036 (df_ref_create_structure) Likewise.
9037 (df_ref_record) Likewise.
9039 2015-06-01 Martin Liska <mliska@suse.cz>
9041 * df-problems.c (df_chain_create):Use new type-based pool allocator.
9042 (df_chain_unlink_1) Likewise.
9043 (df_chain_unlink) Likewise.
9044 (df_chain_remove_problem) Likewise.
9045 (df_chain_alloc) Likewise.
9046 (df_chain_free) Likewise.
9047 * df.h (struct dataflow) Likewise.
9049 2015-06-01 Martin Liska <mliska@suse.cz>
9051 * cselib.c (new_elt_list):Use new type-based pool allocator.
9052 (new_elt_loc_list) Likewise.
9053 (unchain_one_elt_list) Likewise.
9054 (unchain_one_elt_loc_list) Likewise.
9055 (unchain_one_value) Likewise.
9056 (new_cselib_val) Likewise.
9057 (cselib_init) Likewise.
9058 (cselib_finish) Likewise.
9060 2015-06-01 Martin Liska <mliska@suse.cz>
9062 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
9063 (sh_reorg) Likewise.
9065 2015-06-01 Martin Liska <mliska@suse.cz>
9067 * cfg.c (initialize_original_copy_tables):Use new type-based
9069 (free_original_copy_tables) Likewise.
9070 (copy_original_table_clear) Likewise.
9071 (copy_original_table_set) Likewise.
9073 2015-06-01 Martin Liska <mliska@suse.cz>
9075 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
9077 (asan_mem_ref_new) Likewise.
9078 (free_mem_ref_resources) Likewise.
9080 2015-06-01 Martin Liska <mliska@suse.cz>
9082 * var-tracking.c (variable_htab_free):Use new type-based
9084 (attrs_list_clear) Likewise.
9085 (attrs_list_insert) Likewise.
9086 (attrs_list_copy) Likewise.
9087 (shared_hash_unshare) Likewise.
9088 (shared_hash_destroy) Likewise.
9089 (unshare_variable) Likewise.
9090 (var_reg_delete_and_set) Likewise.
9091 (var_reg_delete) Likewise.
9092 (var_regno_delete) Likewise.
9093 (drop_overlapping_mem_locs) Likewise.
9094 (variable_union) Likewise.
9095 (insert_into_intersection) Likewise.
9096 (canonicalize_values_star) Likewise.
9097 (variable_merge_over_cur) Likewise.
9098 (dataflow_set_merge) Likewise.
9099 (remove_duplicate_values) Likewise.
9100 (variable_post_merge_new_vals) Likewise.
9101 (dataflow_set_preserve_mem_locs) Likewise.
9102 (dataflow_set_remove_mem_locs) Likewise.
9103 (variable_from_dropped) Likewise.
9104 (variable_was_changed) Likewise.
9105 (set_slot_part) Likewise.
9106 (clobber_slot_part) Likewise.
9107 (delete_slot_part) Likewise.
9108 (loc_exp_insert_dep) Likewise.
9109 (notify_dependents_of_changed_value) Likewise.
9110 (emit_notes_for_differences_1) Likewise.
9111 (vt_emit_notes) Likewise.
9112 (vt_initialize) Likewise.
9113 (vt_finalize) Likewise.
9115 2015-06-01 Martin Liska <mliska@suse.cz>
9117 * ira-color.c (init_update_cost_records):Use new type-based
9119 (get_update_cost_record) Likewise.
9120 (free_update_cost_record_list) Likewise.
9121 (finish_update_cost_records) Likewise.
9122 (initiate_cost_update) Likewise.
9124 2015-06-01 Martin Liska <mliska@suse.cz>
9126 * lra.c (init_insn_regs): Use new type-based pool allocator.
9127 (new_insn_reg) Likewise.
9128 (free_insn_reg) Likewise.
9129 (free_insn_regs) Likewise.
9130 (finish_insn_regs) Likewise.
9131 (init_insn_recog_data) Likewise.
9132 (init_reg_info) Likewise.
9133 (finish_reg_info) Likewise.
9134 (lra_free_copies) Likewise.
9135 (lra_create_copy) Likewise.
9136 (invalidate_insn_data_regno_info) Likewise.
9138 2015-06-01 Martin Liska <mliska@suse.cz>
9140 * lra-lives.c (free_live_range): Use new type-based pool allocator.
9141 (free_live_range_list) Likewise.
9142 (create_live_range) Likewise.
9143 (copy_live_range) Likewise.
9144 (lra_merge_live_ranges) Likewise.
9145 (remove_some_program_points_and_update_live_ranges) Likewise.
9146 (lra_live_ranges_init) Likewise.
9147 (lra_live_ranges_finish) Likewise.
9149 2015-06-01 Martin Liska <mliska@suse.cz>
9151 * et-forest.c (et_new_occ): Use new type-based pool allocator.
9152 (et_new_tree): Likewise.
9153 (et_free_tree): Likewise.
9154 (et_free_tree_force): Likewise.
9155 (et_free_pools): Likewise.
9156 (et_split): Likewise.
9158 2015-06-01 Martin Liska <mliska@suse.cz>
9160 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
9162 * alloc-pool.h (pool_allocator::pool_allocator): New function.
9163 (pool_allocator::release): Likewise.
9164 (inline pool_allocator::release_if_empty): Likewise.
9165 (inline pool_allocator::~pool_allocator): Likewise.
9166 (pool_allocator::allocate): Likewise.
9167 (pool_allocator::remove): Likewise.
9169 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9171 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
9174 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9176 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
9178 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
9179 (arm_macro_fusion_p): Likewise.
9180 (arm_macro_fusion_pair_p): Likewise.
9182 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9184 * config/aarch64/aarch64-protos.h (tune_params): Rename
9185 fuseable_ops to fusible_ops.
9186 * config/aarch64/aarch64.c (generic_tunings): Rename
9187 fuseable_ops to fusible_ops.
9188 (cortexa53_tunings): Likewise.
9189 (cortexa57_tunings): Likewise.
9190 (thunderx_tunings): Likewise.
9191 (xgene1_tunings): Likewise.
9192 (aarch64_macro_fusion_p): Likewise.
9193 (aarch64_macro_fusion_pair_p): Likewise.
9195 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
9197 * config/s390/driver-native.c: New file.
9198 * config/s390/x-native: New file.
9199 * config.host: Add new files for s390.
9200 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
9202 * config.gcc: Likewise.
9203 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
9204 * config/s390/s390-opts.h (enum processor_type): Ditto.
9205 * config/s390/s390.c (s390_option_override): Catch unhandled
9208 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
9211 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
9212 redirection for instrumented calls.
9213 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
9214 (append_compiler_options): Append -fcheck-pointer-bounds.
9215 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
9216 (chkp_redirect_edge): New.
9217 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
9218 (chkp_redirect_edge): New.
9220 2015-06-01 Richard Biener <rguenther@suse.de>
9222 PR tree-optimization/66280
9223 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
9226 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9228 * config/aarch64/aarch64.md
9229 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
9232 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
9234 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
9235 Remove obsolete kludge.
9237 2015-06-01 Richard Biener <rguenther@suse.de>
9239 * tree-ssa-reassoc.c (get_rank): Simplify.
9241 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
9243 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
9244 * configure: Regenerated.
9246 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
9248 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
9249 issue (add space between string literal and macro).
9250 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
9252 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
9254 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
9255 implict or explicit -fPIE or -fpie.
9257 2015-05-30 Mike Frysinger <vapier@gentoo.org>
9259 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
9261 2015-05-28 DJ Delorie <dj@redhat.com>
9263 * expmed.c (extract_bit_field_1): Avoid clobbering a
9264 yet-to-be-used base/index register.
9266 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
9268 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
9269 (alias_stats): Add num_universal.
9270 (alias_set_subset_of): Special case pointers; be ready for NULL
9272 (alias_sets_conflict_p): Special case pointers; be ready for NULL
9274 (init_alias_set_entry): Break out from ...
9275 (record_alias_subset): ... here; propagate new fields;
9276 allocate children only when really needed.
9277 (get_alias_set): Do less generous pointer globbing.
9278 (dump_alias_stats_in_alias_c): Update statistics.
9280 2015-05-30 Alan Modra <amodra@gmail.com>
9282 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
9283 correct block for use of r12.
9284 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
9286 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
9289 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
9292 2015-05-29 Jakub Jelinek <jakub@redhat.com>
9294 PR tree-optimization/66142
9295 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
9296 virtual phis that feed themselves.
9298 2015-05-29 Richard Biener <rguenther@suse.de>
9300 PR tree-optimization/66314
9301 * tree-ssa-threadupdate.c (create_block_for_threading): Add
9302 parameter that says which loop the new block belongs to.
9303 (ssa_create_duplicates): Blocks duplicated for the threaded
9304 path belong to the loop of the thread destination.
9306 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9308 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
9309 to cleanup-saved-temps.
9310 * doc/sourcebuild.texi (Clean up generated test files): Expand
9312 (dg-keep-saved-temps): Document new proc.
9313 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
9314 cleanup-saved-temps): Remove.
9316 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
9318 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
9320 * configure: Regenerate.
9322 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9324 * config/nios2/linux.h (CPP_SPEC): Define.
9326 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9328 * config/microblaze/linux.h (CPP_SPEC): Define.
9330 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9332 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
9333 -pthread is specified.
9335 2015-05-28 Richard Biener <rguenther@suse.de>
9337 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
9338 (vect_fixup_scalar_cycles_with_patterns): Likewise.
9339 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
9340 after pattern recog.
9341 (vect_create_epilog_for_reduction): Properly handle reductions
9343 (vectorizable_reduction): Likewise.
9344 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
9346 (vect_get_constant_vectors): Create the correct number of
9347 initial values for reductions.
9348 (vect_schedule_slp_instance): Handle reduction chains that are
9349 type changing properly.
9350 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
9352 2015-05-28 Richard Biener <rguenther@suse.de>
9354 PR tree-optimization/66142
9355 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
9356 values better in memcpy destination handling. Handle non-aliasing
9359 2015-05-28 Lawrence Velázquez <vq@larryv.me>
9362 * config/darwin-c.c (version_components): New global enum.
9363 (parse_version, version_as_legacy_macro)
9364 (version_as_modern_macro, macosx_version_as_macro): New functions.
9365 (version_as_macro): Remove.
9366 (darwin_cpp_builtins): Use new function.
9368 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
9370 * builtins.c (expand_builtin_acc_on_device): Mark parameters
9371 with ATTRIBUTE_UNUSED.
9373 2015-05-28 Julian Brown <julian@codesourcery.com>
9377 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
9378 sequence for !ACCEL_COMPILER.
9380 2015-05-28 Nick Clifton <nickc@redhat.com>
9382 * config/rx/rx.c (push_regs): New function. Extracts code from...
9383 (rx_expand_prologue): ... here. Use push_regs to push even small
9385 (pop_regs): New function.
9386 (rx_expand_epilogue): Use pop_regs to pop even small spans of
9389 2015-05-28 Richard Biener <rguenther@suse.de>
9391 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
9393 (SLP_INSTANCE_BODY_COST_VEC): Remove.
9394 (vect_update_slp_costs_according_to_vf): Likewise.
9395 (vect_slp_analyze_operations): Update prototype.
9396 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
9397 vect_update_slp_costs_according_to_vf, adjust.
9398 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
9399 (vect_analyze_slp_cost_1): Likewise.
9400 (vect_analyze_slp_cost): Likewise. Properly deal with
9401 widening reduction ops. Commit body costs.
9402 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
9403 cost for loops from here.
9404 (vect_slp_analyze_operations): But do it from here when
9405 the vectorization factor is known and stmts are analyzed.
9406 (vect_bb_vectorization_profitable_p): Simplify.
9407 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
9408 (vect_update_slp_costs_according_to_vf): Remove.
9410 2015-05-27 Magnus Granberg <zorry@gentoo.org>
9411 H.J. Lu <hongjiu.lu@intel.com>
9413 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
9414 (BUILD_CFLAGS): Likewise.
9415 (BUILD_CXXFLAGS): Likewise.
9416 (LINKER): Add @NO_PIE_FLAG@.
9417 (BUILD_LDFLAGS): Likewise.
9418 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
9419 --enable-default-pie.
9420 * common.opt (fPIE): Initialize to -1.
9422 (no-pie): New option.
9423 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
9424 * configure.ac: Add --enable-default-pie.
9425 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
9426 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
9427 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
9428 * gcc.c (NO_PIE_SPEC): New.
9429 (PIE_SPEC): Likewise.
9430 (NO_FPIE1_SPEC): Likewise.
9431 (FPIE1_SPEC): Likewise.
9432 (NO_FPIE2_SPEC): Likewise.
9433 (FPIE2_SPEC): Likewise.
9434 (NO_FPIE2_SPEC): Likewise.
9435 (FPIE_SPEC): Likewise.
9436 (NO_FPIE_SPEC): Likewise.
9437 (NO_FPIC1_SPEC): Likewise.
9438 (FPIC1_SPEC): Likewise.
9439 (NO_FPIC2_SPEC): Likewise.
9440 (FPIC2_SPEC): Likewise.
9441 (NO_FPIC2_SPEC): Likewise.
9442 (FPIC_SPEC): Likewise.
9443 (NO_FPIC_SPEC): Likewise.
9444 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
9445 (FPIE1_OR_FPIC1_SPEC): Likewise.
9446 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
9447 (FPIE2_OR_FPIC2_SPEC): Likewise.
9448 (NO_FPIE_AND_FPIC_SPEC): Likewise.
9449 (FPIE_OR_FPIC_SPEC): Likewise.
9450 (LD_PIE_SPEC): Likewise.
9451 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
9452 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
9453 * config/darwin.h (PIE_SPEC): Renamed to ...
9454 (DARWIN_PIE_SPEC): This.
9455 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
9456 * config/darwin9.h (PIE_SPEC): Renamed to ...
9457 (DARWIN_PIE_SPEC): This.
9458 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
9459 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
9460 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
9461 FPIE2_OR_FPIC2_SPEC.
9462 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
9463 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
9464 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
9465 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9466 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9467 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9468 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
9469 * config/m32r/m32r.h (ASM_SPEC): Likewise.
9470 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
9471 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9472 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
9473 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
9474 * config/sparc/linux.h (ASM_SPEC): Likewise.
9475 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9476 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
9477 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
9478 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9479 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9480 * config/sparc/sparc.h (ASM_SPEC): Likewise.
9481 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
9482 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
9483 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
9484 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
9485 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
9486 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
9487 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
9488 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
9489 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
9490 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
9491 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
9492 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
9493 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9494 * config/vax/linux.h (ASM_SPEC): Likewise.
9495 * doc/install.texi: Document --enable-default-pie.
9496 * doc/invoke.texi: Document -no-pie.
9497 * config.in: Regenerated.
9498 * configure: Likewise.
9500 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9502 PR rtl-optimization/66168
9503 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
9504 can_move_invariant_reg.
9506 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9509 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9510 REG_EQUAL note when doing insert.
9512 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9513 instead of "%d" for 'o' operand.
9515 2015-05-27 Nathan Sidwell <nathan@acm.org>
9518 * tree.c (build_pointer_type_for_mode): Canonical type does not
9519 inherit can_alias_all.
9520 (build_reference_type_for_mode): Likewise.
9522 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9524 * expr.h (array_at_struct_end_p): Move to...
9525 (array_ref_element_size): Likewise.
9526 (component_ref_field_offset): Likewise.
9527 * tree.h (array_ref_element_size): ...here.
9528 (array_at_struct_end_p): Likewise.
9529 (component_ref_field_offset): Likewise.
9530 * expr.c (array_ref_element_size): Move to...
9531 (array_ref_low_bound): Likewise.
9532 (array_at_struct_end_p): Likewise.
9533 (array_ref_up_bound): Likewise.
9534 (component_ref_field_offset): Likewise.
9535 * tree.c (array_ref_element_size): ...here.
9536 (array_ref_low_bound): Likewise.
9537 (array_ref_up_bound): Likewise.
9538 (array_at_struct_end_p): Likewise.
9539 (component_ref_field_offset): Likewise.
9541 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9542 Szabolcs Nagy <szabolcs.nagy@arm.com>
9544 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9546 2015-05-27 Jason Merrill <jason@redhat.com>
9549 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9550 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9551 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9553 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9555 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9558 * statistics.c (statistics_fini_pass): Print pass name.
9560 2015-05-27 Richard Biener <rguenther@suse.de>
9562 PR tree-optimization/66272
9564 2014-08-15 Richard Biener <rguenther@suse.de>
9566 PR tree-optimization/62031
9567 * tree-data-ref.c (dr_analyze_indices): Do not set
9568 DR_UNCONSTRAINED_BASE.
9569 (dr_may_alias_p): All indirect accesses have to go the
9570 formerly DR_UNCONSTRAINED_BASE path.
9571 * tree-data-ref.h (struct indices): Remove
9572 unconstrained_base member.
9573 (DR_UNCONSTRAINED_BASE): Remove.
9575 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9577 * dwarf2out.c: Remove block_map.
9578 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9579 (gen_lexical_block_die): Same.
9580 (dwarf2out_function_decl): Remove block_map use.
9581 (dwarf2out_c_finalize): Same.
9582 * tree-core.h (struct tree_block): Add die field.
9583 * tree.h (BLOCK_DIE): New.
9585 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9588 * expr.c (memory_load_overlap): New function.
9589 (emit_push_insn): When pushing partial args to the stack would
9590 clobber the register part load the overlapping part into a pseudo
9591 and put it into the hard reg after pushing. Change return type
9592 to bool. Add bool argument.
9593 * expr.h (emit_push_insn): Change return type to bool.
9595 * calls.c (expand_call): Cancel sibcall optimization when encountering
9596 partial argument on targets with ARGS_GROW_DOWNWARD and
9597 !STACK_GROWS_DOWNWARD.
9598 (emit_library_call_value_1): Update callsite of emit_push_insn.
9599 (store_one_arg): Likewise.
9601 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9603 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9605 2015-05-27 Martin Liska <mliska@suse.cz>
9607 * Makefile.in: Add additional dependencies related to memory report
9609 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9610 * bitmap.c (struct bitmap_descriptor_d): Remove.
9611 (struct loc): Likewise.
9612 (struct bitmap_desc_hasher): Likewise.
9613 (bitmap_desc_hasher::hash): Likewise.
9614 (bitmap_desc_hasher::equal): Likewise.
9615 (get_bitmap_descriptor): Likewise.
9616 (bitmap_register): User new memory descriptor API.
9617 (register_overhead): Likewise.
9618 (bitmap_find_bit): Register nsearches and search_iter statistics.
9619 (struct bitmap_output_info): Remove.
9620 (print_statistics): Likewise.
9621 (dump_bitmap_statistics): Use new memory descriptor.
9622 * bitmap.h (struct bitmap_usage): New class.
9623 * genmatch.c: Extend header file inclusion.
9624 * genpreds.c: Likewise.
9625 * ggc-common.c (struct ggc_usage): New class.
9626 (struct ggc_loc_desc_hasher): Remove.
9627 (ggc_loc_desc_hasher::hash): Likewise.
9628 (ggc_loc_desc_hasher::equal): Likewise.
9629 (struct ggc_ptr_hash_entry): Likewise.
9630 (struct ptr_hash_hasher): Likewise.
9631 (ptr_hash_hasher::hash): Likewise.
9632 (ptr_hash_hasher::equal): Likewise.
9633 (make_loc_descriptor): Likewise.
9634 (ggc_prune_ptr): Likewise.
9635 (dump_ggc_loc_statistics): Use new memory descriptor.
9636 (ggc_record_overhead): Likewise.
9637 (ggc_free_overhead): Likewise.
9638 (final_cmp_statistic): Remove.
9639 (cmp_statistic): Likewise.
9640 (ggc_add_statistics): Liekwise.
9641 (ggc_prune_overhead_list): Likewise.
9642 * hash-map-traits.h: New file.
9643 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9644 separate header file.
9645 * hash-set.h: Pass memory statistics info to ctor.
9646 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9647 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9648 (hash_table::~hash_table): Register memory release operation.
9649 (hash_table::alloc_entries): Handle memory allocation operation.
9650 (hash_table::expand): Likewise.
9651 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9653 (iterative_hash_host_wide_int): Likewise.
9654 * inchash.h (class hash): Likewise.
9655 * mem-stats-traits.h: New file.
9656 * mem-stats.h: New file.
9657 (mem_location): Add new class.
9658 (mem_usage): Likewise.
9659 (mem_alloc_description): Likewise.
9660 * sese.c: Add new header file inclusision.
9661 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9663 * tree-sra.c: Add new header file inclusision.
9664 * vec.c (struct vec_descriptor): Remove.
9665 (hash_descriptor): Likewise.
9666 (struct vec_usage): Likewise.
9667 (struct ptr_hash_entry): Likewise.
9668 (hash_ptr): Likewise.
9670 (vec_prefix::register_overhead): Use new memory descriptor API.
9671 (vec_prefix::release_overhead): Likewise.
9672 (add_statistics): Remove.
9673 (dump_vec_loc_statistics): Use new memory descriptor API.
9674 * vec.h (struct vec_prefix): Likewise.
9675 (va_heap::reserve): Likewise.
9676 (va_heap::release): Likewise.
9677 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9679 2015-05-27 Richard Biener <rguenther@suse.de>
9681 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9682 earlier and remove ??? comment.
9683 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9684 and got called from loop analysis bail out. Always pass the SLP
9685 node to the vectorizable_* functions.
9686 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9687 the premature SLP check here.
9688 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9690 (vect_detect_hybrid_slp_1): Likewise.
9692 2015-05-26 Jeff Law <law@redhat.com>
9694 * combine.c (find_split_point): Verify that the shift count is a
9695 constant when choosing (plus (ashift ...)) as a split point.
9697 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9698 No functional changes.
9700 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9702 * ipa-polymorphic-call.c
9703 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9704 case when call target is already known.
9706 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9709 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9710 take into account the case that operands[1] and operands[2]
9711 are the same register.
9713 2015-05-26 Michael Matz <matz@suse.de>
9717 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9719 (vect_create_vectorized_demotion_stmts): Always set
9720 STMT_VINFO_VEC_STMT, also with SLP.
9721 (vectorizable_store): Handle strided group stores.
9723 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9726 * config/aarch64/aarch64.md
9727 (*adds_shift_imm_<mode>): New pattern.
9728 (*subs_shift_imm_<mode>): Likewise.
9729 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9730 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9731 (*add_uxt<mode>_shift2): Likewise.
9732 (*add_uxtsi_shift2_uxtw): Likewise.
9733 (*sub_uxt<mode>_shift2): Likewise.
9734 (*sub_uxtsi_shift2_uxtw): Likewise.
9736 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9738 * config/rs6000/constraints.md (Y, U): Use match_test.
9740 2015-05-26 Christian Bruel <christian.bruel@st.com>
9743 * config/arm/arm.c (arm_option_check_internal)
9744 (arm_option_params_internal): Check opts->target_flags to set macros.
9745 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9746 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9747 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9748 (builtin_define): Replaced with def_or_undef_macro.
9749 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9750 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9751 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9752 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9753 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9754 (TARGET_ARM_FEATURE_LDREX_P)
9755 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9756 * config/arm/arm-c.c (def_or_undef_macro): New function.
9757 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9759 2015-05-26 Christian Bruel <christian.bruel@st.com>
9761 * c-common.h (builtin_define_with_int_value)
9762 (builtin_define_type_sizeof): Declare.
9763 * c-cppbuiltin.c (builtin_define_with_int_value)
9764 (builtin_define_type_sizeof): Externalize.
9765 (builtin_define_std): Cleanup declaration.
9766 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9767 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9768 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9769 (builtin_define, builtin_assert): New macros.
9771 2015-05-26 Richard Biener <rguenther@suse.de>
9773 PR tree-optimization/66142
9774 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9775 MEM_REFs for the same base address.
9777 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9780 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9782 2015-05-26 Jason Merrill <jason@redhat.com>
9784 * configure.ac: Set CXXFLAGS for ISL test.
9785 * configure: Regenerate.
9787 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9788 strstr and basename.
9789 * configure: Regenerate.
9791 2015-05-26 Richard Biener <rguenther@suse.de>
9793 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9794 X % C -> X & (C - 1) for C being a power-of two to ...
9795 * match.pd: ... patterns.
9797 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9799 * match.pd (swapped_tcc_comparison): New operator list.
9800 (-A CMP -B): New simplification.
9801 * fold-const.c (fold_comparison): Remove corresponding code.
9803 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9805 * caller-save.c (init_caller_save): Base temporary register numbers
9806 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9807 * cfgloopanal.c (init_set_costs): Likewise.
9808 * dojump.c (prefer_and_bit_test): Likewise.
9809 * expr.c (init_expr_target): Likewise.
9810 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9811 * lower-subreg.c (init_lower_subreg): Likewise.
9812 * postreload.c (reload_cse_regs_1): Likewise.
9814 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9816 * gensupport.h (compute_test_codes): Declare.
9817 * gensupport.c (compute_predicate_codes): Rename to...
9818 (compute_test_codes): ...this. Generalize error message.
9819 (process_define_predicate): Update accordingly.
9820 * genpreds.c (compute_maybe_allows): Delete.
9821 (add_constraint): Use compute_test_codes to determine whether
9822 something can accept a SUBREG, REG or MEM.
9824 2015-05-26 Torvald Riegel <triegel@redhat.com>
9826 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9827 'memory model' to align with C++11; fix description of memory orders;
9830 2015-05-26 Richard Biener <rguenther@suse.de>
9832 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9833 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9834 detect whether we apply SLP. Remove call to
9835 vect_update_slp_costs_according_to_vf.
9836 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9837 vect_update_slp_costs_according_to_vf from here. Dispatch
9838 to vect_slp_analyze_operations to analyze SLP stmts.
9839 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9840 unused bb_vec_info parameter, adjust assert.
9841 (vect_slp_analyze_operations): Pass in the slp instance tree
9842 instead of bb_vec_info.
9843 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9844 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9846 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9848 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9849 Q_REGS. Expand comment.
9850 (REG_CLASS_NAMES): Ditto.
9851 (REG_CLASS_CONTENTS): Ditto.
9853 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9857 when LEGACY_INT_REGNO_P is processed.
9859 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9861 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9863 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9865 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9866 register if not marked dead/unused, before return.
9868 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9871 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9872 is set; check for assembler name at LTO time.
9873 (type_in_anonymous_namespace): Remove hacks, check that all
9874 anonymous types are called "<anon>"
9875 (odr_type_p): Simplify; add check for "<anon>"
9876 (odr_subtypes_equivalent): Add odr_type_p check.
9877 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9880 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9882 * ipa-utils.h (method_class_type): Remove.
9883 * cgraphunit.c (walk_polymorphic_call_targets): Use
9884 TYPE_METHOD_BASETYPE.
9885 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9886 on main variants only.
9887 (method_class_type): Remove.
9888 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9889 (build_type_inheritance_graph): Likewise.
9890 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9891 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9892 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9894 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9896 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9897 is_typedef_decl, typedef_variant_p): Constify.
9898 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9899 is_typedef_decl, typedef_variant_p): Constify.
9901 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9903 * defaults.h (gen_tablejump): New function.
9904 (HAVE_tablejump): Add default value.
9908 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9910 * defaults.h (gen_store_multiple): New function.
9911 (HAVE_store_multiple): Add default value.
9912 * expr.c (move_block_from_reg): Adjust.
9914 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9916 * defaults.h (gen_load_multiple): New function.
9917 (HAVE_load_multiple): Add default value.
9918 * expr.c (move_block_to_reg): Adjust.
9920 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9922 * defaults.h (gen_mem_signal_fence): New function.
9923 (HAVE_mem_signal_fence): Add default value.
9926 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9928 * defaults.h (gen_memory_barrier): New function.
9929 (HAVE_memory_barrier): Add default value.
9932 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9934 * defaults.h (gen_mem_thread_fence): New function.
9935 (HAVE_mem_thread_fence): Add default definition.
9938 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9940 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9941 instead of if it is defined.
9942 (combine_simplify_rtx): Likewise.
9943 * lra-constraints.c (process_address_1): Likewise.
9944 * config/darwin.c: Adjust.
9945 * genconfig.c (main): Always define HAVE_lo_sum.
9947 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9949 * genmatch.c (parser::parse_operation): Reject expanding
9950 operator-list inside 'for'.
9952 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9954 * genmatch.c (parser::parse_for): Reject iterator if used as
9957 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9959 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9960 after end of id-list.
9962 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9964 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9965 we do not try to compute canonical type for type that does not need
9967 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9969 * tree.h (type_with_alias_set_p): New.
9971 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9973 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9974 function attributes.
9975 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9977 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9979 * Makefile.in (check_gcc_parallelize): Delete.
9980 (lang_checks_parallelized): Update comment.
9982 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9984 PR rtl-optimization/66237
9985 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9986 location of an "as_a" cast.
9988 2015-05-22 Jeff Law <law@redhat.com>
9990 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9991 (peepholes with non-canonical RTL sources): Remove.
9992 (peepholes for indexed stores of FP regs in integer modes): Match and
9993 generate canonical RTL.
9995 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9997 PR tree-optimization/63387
9998 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9999 ((x ord x) & (y ord y) -> (x ord y),
10000 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
10001 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
10002 vectors like scalars.
10004 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
10006 * convert.c (convert_to_integer, convert_to_vector): Include the
10007 types in the error message.
10009 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
10011 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
10014 2015-05-22 Jeff Law <law@redhat.com>
10016 * config/pa/pa.md (integer_indexed_store splitters): Use
10017 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
10018 insns -- adjusting the constant 2nd operand accordingly.
10020 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
10021 (plus (ashift X log2) Y) if it is a split point.
10023 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
10024 out of hppa_legitimize_address to handle both forms of a multiply
10026 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
10027 Always generate the ASHIFT variant as the result is not directly
10028 used in a MEM. Update comments and refactor slightly to improve
10031 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10034 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
10035 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
10036 (aarch64_composite_type_p): Return false if given type and mode are
10037 for a short vector.
10039 2015-05-22 Richard Biener <rguenther@suse.de>
10041 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
10043 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
10044 patterns when determining whether SLP is pure.
10045 (vect_is_slp_reduction): Remove check for pattern stmts.
10046 (vect_is_simple_reduction_1): Remove dead code.
10047 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
10048 (vect_get_and_check_slp_defs): Pass in the stmt number.
10049 Allow the first def in a reduction to be not a pattern stmt when
10050 the rest of the stmts def are patterns.
10051 (vect_build_slp_tree_1): Allow tcc_expression codes like
10052 SAD_EXPR and DOT_PROD_EXPR.
10053 (vect_build_slp_tree): Adjust.
10054 (vect_analyze_slp): Refactor and move BB vect error message ...
10055 (vect_slp_analyze_bb_1): ... here.
10057 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
10059 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
10060 for CSWTCH temporary.
10062 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10064 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
10065 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
10068 2015-05-22 Richard Biener <rguenther@suse.de>
10070 PR tree-optimization/66251
10071 * tree-vect-stmts.c (vectorizable_conversion): Properly
10072 set STMT_VINFO_VEC_STMT even for the SLP case.
10074 2015-05-22 Marek Polacek <polacek@redhat.com>
10076 * doc/extend.texi: Use @pxref instead of @xref.
10078 2015-05-22 hiraditya <hiraditya@msn.com>
10080 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
10083 2015-05-22 Richard Biener <rguenther@suse.de>
10085 PR tree-optimization/65701
10086 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10087 Move peeling cost models into one place. Peel for alignment
10088 for single loads only if an aligned load is cheaper than
10091 2015-05-22 Marek Polacek <polacek@redhat.com>
10094 * doc/extend.texi (Enumerator Attributes): New section.
10095 Document syntax of enumerator attributes.
10097 2015-05-22 Richard Biener <rguenther@suse.de>
10099 * tree-vect-loop.c (get_reduction_op): New function.
10100 (vect_model_reduction_cost): Use it, add reduc_index parameter.
10101 Make ready for BB reductions.
10102 (vect_create_epilog_for_reduction): Use get_reduction_op.
10103 (vectorizable_reduction): Init reduc_index to a valid value.
10104 Adjust vect_model_reduction_cost call.
10105 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
10106 operand for reduction defaults. Add SAD_EXPR support.
10107 Assert we have a neutral op for SLP reductions.
10108 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
10109 walking pattern stmt ops only recurse to SSA names.
10111 2015-05-22 Richard Biener <rguenther@suse.de>
10113 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
10114 assert with guard, remove check on detected reduction.
10115 (vect_recog_sad_pattern): Likewise.
10116 (vect_recog_widen_sum_pattern): Likewise.
10118 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10120 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
10121 __always_inline__ attribute.
10122 (vaesdq_u8): Likewise.
10123 (vaesmcq_u8): Likewise.
10124 (vaesimcq_u8): Likewise.
10125 (vsha1cq_u32): Likewise.
10126 (vsha1mq_u32): Likewise.
10127 (vsha1pq_u32): Likewise.
10128 (vsha1h_u32): Likewise.
10129 (vsha1su0q_u32): Likewise.
10130 (vsha1su1q_u32): Likewise.
10131 (vsha256hq_u32): Likewise.
10132 (vsha256h2q_u32): Likewise.
10133 (vsha256su0q_u32): Likewise.
10134 (vsha256su1q_u32): Likewise.
10135 (vmull_p64): Likewise.
10136 (vmull_high_p64): Likewise.
10138 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10140 * final.c (final_scan_insn): Don't check HAVE_peephole with the
10142 * output.h: Likewise.
10143 * genconfig.c (main): Alwways define HAVE_peephole.
10144 * genpeep.c: Don't emit checks of HAVE_peephole.
10146 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10148 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
10149 check HAVE_conditional_move with the preprocessor.
10151 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10153 * genconfig.c (main): Always define HAVE_conditional_move.
10154 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
10155 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
10158 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10160 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
10161 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
10162 and FRAME_POINTER_REGNUM with the preprocessor.
10164 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10166 * defaults.h: Add default for STACK_PUSH_CODE.
10167 * expr.c: Don't redefine STACK_PUSH_CODE.
10168 * recog.c: Likewise.
10170 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10172 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
10173 sched-deps.c: Use if instead of preprocessor checks with
10174 STACK_GROWS_DOWNWARD.
10176 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10178 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
10180 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
10181 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
10182 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
10183 * doc/tm.texi: Regenerate.
10185 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
10188 * config/i386/constraints.md (Bg): New constraint for GOT memory
10190 * config/i386/i386.md (*call_got_x32): New pattern.
10191 (*call_value_got_x32): Likewise.
10192 * config/i386/predicates.md (GOT_memory_operand): New predicate.
10194 2015-05-21 Jakub Jelinek <jakub@redhat.com>
10196 PR tree-optimization/66233
10197 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
10200 2015-05-21 Jeff Law <law@redhat.com>
10202 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
10203 than MULT for shadd sequences.
10205 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
10207 * alias.c (alias_stats): New static var.
10208 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
10209 (dump_alias_stats_in_alias_c): New function.
10210 * alias.h (dump_alias_stats_in_alias_c): Declare.
10211 * tree-ssa-alias.c (dump_alias_stats): Call it.
10213 2015-05-08 Michael Matz <matz@suse.de>
10215 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
10217 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
10218 (STMT_VINFO_STRIDED_P): ... this.
10219 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
10220 (vect_verify_datarefs_alignment): Likewise.
10221 (vect_enhance_data_refs_alignment): Likewise.
10222 (vect_analyze_data_ref_access): Likewise.
10223 (vect_analyze_data_refs): Accept strided stores.
10224 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
10225 (vect_model_load_cost): Adjust for macro rename.
10226 (vectorizable_mask_load_store): Likewise.
10227 (vectorizable_load): Likewise.
10228 (vectorizable_store): Open code strided stores.
10230 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10232 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
10233 Document sqrt_insn.
10235 2015-05-21 Richard Biener <rguenther@suse.de>
10238 * match.pd: Guard pattern optimzing (int)(float)int
10239 conversions to apply only on GIMPLE.
10241 2015-05-21 Jeff Law <law@redhat.com>
10243 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
10244 multiply-accumulate/shift-add insn generation.
10246 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
10249 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
10250 operands[1] are the same.
10252 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10254 PR middle-end/66221
10255 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
10256 build_distinct_type_copy to copy bounds.
10258 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
10260 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
10261 Change to unsigned int.
10263 2015-05-20 Jeff Law <law@redhat.com>
10265 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
10266 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
10267 (pa_shadd_constant_p): Allow constants for shadd insns rather
10268 than valid scaling constants for memory addresses.
10269 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
10270 * config/pa/predicates.md (mem_shadd_operand): New predicate.
10271 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
10272 (shift-add insns using ASHIFT): New patterns.
10274 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
10276 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
10278 (fix_up_fall_thru_edges): Likewise.
10279 (fix_crossing_conditional_branches): Likewise. Promote jump targets
10280 from to rtx_insn to rtx_code_label where feasible.
10281 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
10282 gen_move_insn (returned type changed to rtx_insn).
10283 * builtins.c (expand_errno_check): Fix arguments of
10284 do_compare_rtx_and_jump (now expects rtx_code_label).
10285 (expand_builtin_acc_on_device): Likewise.
10286 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
10287 invert_jump (now exprects rtx_jump_insn).
10288 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
10289 (construct_init_block): Use rtx_code_label.
10290 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
10291 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
10292 calling redirect_jump.
10293 (patch_jump_insn): Likewise.
10294 (redirect_branch_edge): Likewise.
10295 (force_nonfallthru_and_redirect): Likewise.
10296 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
10298 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
10299 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
10300 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
10301 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
10302 to store the value retured by gen_label_rtx.
10303 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
10305 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
10306 (split_branches): Fix calls of redirect_jump.
10307 * dojump.c (jumpifnot): Promote argument type from rtx to
10309 (jumpifnot_1): Likewise.
10310 (jumpif): Likewise.
10311 (jumpif_1): Likewise.
10312 (do_jump_1): Likewise.
10313 (do_jump): Likewise. Use rtx_code_label when feasible.
10314 (do_jump_by_parts_greater_rtx): Likewise.
10315 (do_jump_by_parts_zero_rtx): Likewise.
10316 (do_jump_by_parts_equality_rtx): Likewise.
10317 (do_compare_rtx_and_jump): Likewise.
10318 * dojump.h: Update function prototypes.
10319 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
10321 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
10323 (emit_label_before): Likewise.
10324 (emit_jump_insn_after_noloc): Likewise.
10325 (emit_jump_insn_after_setloc): Likewise.
10326 (emit_jump_insn_after): Likewise
10327 (emit_jump_insn_before_setloc): Likewise.
10328 (emit_jump_insn_before): Likewise.
10329 (emit_label_before): Promote return type to rtx_code_label.
10330 (emit_label): Likewise.
10331 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
10332 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
10334 (emit_stack_restore): Likewise.
10335 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
10336 (do_cmp_and_jump): Likewise.
10337 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
10338 from rtx to rtx_code_label.
10339 (gen_move_insn_uncast): New function.
10340 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
10341 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
10342 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
10343 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
10344 invert_jump_1 and redirect_jump_1.
10345 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
10346 do_compare_rtx_and_jump.
10347 (expand_addsub_overflow): Likewise.
10348 (expand_neg_overflow): Likewise.
10349 (expand_mul_overflow): Likewise.
10350 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
10351 return value of gen_move_insn.
10352 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
10353 * loop-doloop.c (add_test): Use rtx_code_label.
10354 (doloop_modify): Likewise.
10355 (doloop_optimize): Likewise.
10356 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
10357 * lra-constraints.c (emit_spill_move): Remove cast of value returned
10359 (inherit_reload_reg): Add cast when calling dump_insn_slim.
10360 (split_reg): Likewise.
10361 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
10363 * optabs.c (expand_binop_directly): Remove casts of values returned by
10365 (expand_unop_direct): Likewise.
10366 (expand_abs): Likewise.
10367 (maybe_emit_unop_insn): Likewise.
10368 (maybe_gen_insn): Promote return type to rtx_insn.
10369 * optabs.h: Update prototype of maybe_gen_insn.
10370 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
10372 * recog.c (struct peep2_insn_data): Promote type of insn field to
10374 (peep2_reinit_state): Use NULL instead of NULL_RTX.
10375 (peep2_attempt): Remove casts of insn in peep2_insn_data.
10376 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
10377 * recog.h (struct insn_gen_fn): Promote return types of function
10378 pointers and operator ().from rtx to rtx_insn.
10379 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
10380 (fill_eager_delay_slots): Likewise.
10381 (relax_delay_slots): Likewise.
10382 (make_return_insns): Likewise.
10383 (dbr_schedule): Likewise.
10384 (optimize_skips): Likewise.
10385 (reorg_redirect_jump): Likewise.
10386 (fill_slots_from_thread): Likewise.
10387 * reorg.h: Update prototypes.
10388 * resource.c (find_dead_or_set_registers): Use dyn_cast to
10389 rtx_jump_insn instead of check. Use it's jump_target method.
10390 * rtl.h (rtx_jump_insn::jump_label): Define new method.
10391 (rtx_jump_insn::jump_target): Define new method.
10392 (rtx_jump_insn::set_jump_target): Define new method.
10393 * rtlanal.c (tablejump_p): Promote type of one local variable.
10394 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
10395 (sched_analyze_insn): Likewise.
10396 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
10397 (print_insn): Likewise.
10398 * stmt.c (label_rtx): Promote return type to rtx_insn.
10399 (force_label_rtx): Likewise.
10400 (jump_target_rtx): Define new function.
10401 (expand_label): Use it, get rid of one cast.
10402 (expand_naked_return): Promote rtx to rtx_code_label.
10403 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
10404 (expand_case): Use rtx_code_label instread of rtx where feasible.
10405 (expand_sjlj_dispatch_table): Likewise.
10406 (emit_case_nodes): Likewise.
10407 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
10408 * store-motion.c (insert_store): Make use of new return type of
10409 gen_move_insn and remove a cast.
10410 (replace_store_insn): Likewise.
10412 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
10414 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
10415 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
10417 2015-05-20 Jeff Law <law@redhat.com>
10419 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
10420 dispose of the jump thread path when the jump threading
10421 opportunity is cancelled.
10423 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10425 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
10426 when printing the caret character.
10428 2015-05-20 Marek Polacek <polacek@redhat.com>
10430 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
10432 2015-05-20 Marek Polacek <polacek@redhat.com>
10434 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
10435 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
10436 * gimple-fold.c (canonicalize_bool): Likewise.
10437 (same_bool_result_p): Likewise.
10438 * tree-if-conv.c (parse_predicate): Likewise.
10440 2015-05-20 Marek Polacek <polacek@redhat.com>
10442 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
10443 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
10445 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10447 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
10448 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
10451 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
10453 * config/mips/mips.h (micromips_globals): Declare.
10455 2015-05-20 David Malcolm <dmalcolm@redhat.com>
10457 * timevar.def (TV_INITIALIZE_RTL): New.
10458 * toplev.c (initialize_rtl): Use an auto_timevar to account this
10459 function's time to TV_INITIALIZE_RTL.
10461 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
10463 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
10464 gimple_build_nop calls.
10465 (chkp_find_bounds_for_elem): Likewise.
10466 (chkp_get_zero_bounds): Likewise.
10467 (chkp_get_none_bounds): Likewise.
10468 (chkp_get_bounds_by_definition): Likewise.
10469 (chkp_generate_extern_var_bounds): Likewise.
10470 (chkp_get_bounds_for_decl_addr): Likewise.
10471 (chkp_get_bounds_for_string_cst): Likewise.
10473 2015-05-20 Bin Cheng <bin.cheng@arm.com>
10475 PR tree-optimization/65447
10476 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
10477 (dump_use, dump_uses): Support to dump sub use.
10478 (record_use): New parameters to support sub use. Remove call to
10480 (record_sub_use, record_group_use): New functions.
10481 (compute_max_addr_offset, split_all_small_groups): New functions.
10482 (group_address_uses, rewrite_use_address): New functions.
10483 (strip_offset): New declaration.
10484 (find_interesting_uses_address): Call record_group_use.
10485 (add_candidate): New assertion.
10486 (infinite_cost_p): Move definition forward.
10487 (add_costs): Check INFTY cost and return immediately.
10488 (get_computation_cost_at): Clear setup cost and dependent bitmap
10490 (determine_use_iv_cost_address): Compute cost for sub uses.
10491 (rewrite_use_address_1): Rename from old rewrite_use_address.
10492 (free_loop_data): Free sub uses.
10493 (tree_ssa_iv_optimize_loop): Call group_address_uses.
10495 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10496 Jim Wilson <jim.wilson@linaro.org>
10498 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
10499 new fields loadv and storev.
10500 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
10501 Initialize loadv and storev.
10502 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
10503 (cortexa53_extra_costs): Likewise.
10504 (cortexa57_extra_costs): Likewise.
10505 (xgene1_extra_costs): Likewise.
10506 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10509 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10511 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10513 (cortexa8_extra_costs): Likewise.
10514 (cortexa5_extra_costs): Likewise.
10515 (cortexa7_extra_costs): Likewise.
10516 (cortexa12_extra_costs): Likewise.
10517 (cortexa15_extra_costs): Likewise.
10518 (v7m_extra_costs): Likewise.
10520 2015-05-20 Jeff Law <law@redhat.com>
10522 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10523 instead of open-coded version. Also delete the jump thread created
10524 within this function.
10526 2015-05-20 Alan Modra <amodra@gmail.com>
10528 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10529 stack adjusting insn. Formatting.
10530 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10531 r12. If possible, emit first -fsplit-stack arg pointer insn
10532 before stack adjust. Don't use r12 to save cr if split-stack.
10534 2015-05-20 Alan Modra <amodra@gmail.com>
10536 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10538 (rs6000_supports_split_stack): New function.
10539 * gcc/config/rs6000/rs6000.c (machine_function): Add
10540 split_stack_arg_pointer.
10541 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10542 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10543 rather than virtual_incoming_args_rtx.
10544 (rs6000_va_start): Likewise.
10545 (split_stack_arg_pointer_used_p): New function.
10546 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10547 (morestack_ref): New var.
10548 (gen_add3_const, rs6000_expand_split_stack_prologue,
10549 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10550 rs6000_split_stack_space_check): New functions.
10551 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10552 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10553 (UNSPECV_SPLIT_STACK_RETURN): Define.
10554 (split_stack_prologue, load_split_stack_limit,
10555 load_split_stack_limit_di, load_split_stack_limit_si,
10556 split_stack_return, split_stack_space_check): New expands and insns.
10557 * gcc/config/rs6000/rs6000-protos.h
10558 (rs6000_expand_split_stack_prologue): Declare.
10559 (rs6000_split_stack_space_check): Declare.
10561 2015-05-20 Alan Modra <amodra@gmail.com>
10563 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10564 (direct_return): Test vrsave_size rather than vrsave_mask.
10565 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10566 (rs6000_emit_epilogue): Likewise.
10568 2015-05-20 Alan Modra <amodra@gmail.com>
10570 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10571 when not saving registers.
10572 (debug_stack_info): Adjust to omit printing unused offsets,
10574 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10577 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10580 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10581 value_type to const char *.
10583 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10585 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10586 to build a biarch toolchain again.
10588 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10590 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10591 or implicit declarations.
10592 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10594 (get_odr_type): Check type has linkage before adding bases.
10595 (register_odr_type): Check that type has linkage before adding it.
10596 (type_known_to_have_no_deriavations_p): Rename to ..
10597 (type_known_to_have_no_derivations_p): This one.
10598 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10599 (type_known_to_have_no_derivations_p): This one.
10600 * ipa-polymorphic-call.c
10601 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10604 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10606 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10607 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10609 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10611 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10612 (s390_invalid_binary_op): New function.
10613 (TARGET_INVALID_BINARY_OP): Define macro.
10615 2015-05-19 David Sherwood <david.sherwood@arm.com>
10617 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10618 if mode is not a scalar integer.
10619 (get_inv_cost): Increase computational cost for unused invariants.
10621 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10623 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10624 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10625 * config/s390/s390-builtin-types.def: New file.
10626 * config/s390/s390-builtins.def: New file.
10627 * config/s390/s390-builtins.h: New file.
10628 * config/s390/s390-c.c: New file.
10629 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10630 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10631 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10632 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10634 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10636 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10637 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10638 variable definitions.
10639 (s390_const_operand_ok): New function.
10640 (s390_expand_builtin): Rewrite.
10641 (s390_init_builtins): New function.
10642 (s390_handle_vectorbool_attribute): New function.
10643 (s390_attribute_table): Add s390_vector_bool attribute.
10644 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10645 (s390_branch_condition_mask): Generate masks for new modes.
10646 (s390_expand_vec_compare_cc): New function.
10647 (s390_mangle_type): Add mangling for vector bool types.
10648 (enum s390_builtin): Remove.
10649 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10651 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10652 s390_cpu_cpp_builtins.
10653 (REGISTER_TARGET_PRAGMAS): New macro.
10654 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10655 (insn_cmp mode attribute): Add new CC modes.
10656 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10657 (lcbb): New pattern definition.
10658 * config/s390/s390intrin.h: Include vecintrin.h.
10659 * config/s390/t-s390: New file.
10660 * config/s390/vecintrin.h: New file.
10661 * config/s390/vector.md: Include vx-builtins.md.
10662 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10665 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10667 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10669 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10670 (s390_select_ccmode): Likewise.
10671 (s390_canonicalize_comparison): Swap operands if necessary.
10672 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10673 single element vector instructions.
10674 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10675 (s390_branch_condition_mask): Generate CC masks for the new modes.
10676 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10677 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10678 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10679 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10680 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10681 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10682 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10683 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10684 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10685 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10686 (sqrt<mode>2): Add vector instruction.
10688 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10690 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10692 * config/s390/predicates.md (const0_operand, constm1_operand)
10693 (constable_operand): Accept vector operands.
10694 * config/s390/s390-modes.def: Add supported vector modes.
10695 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10696 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10697 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10698 (s390_expand_vec_compare, s390_expand_vcond)
10699 (s390_expand_vec_init): Add prototypes.
10700 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10701 (s390_vector_mode_supported_p): New function.
10702 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10703 (s390_contiguous_bitmask_vector_p): New function.
10704 (s390_bytemask_vector_p): New function.
10705 (s390_split_ok_p): Vector regs don't work either.
10706 (regclass_map): Add VEC_REGS.
10707 (s390_legitimate_constant_p): Handle vector constants.
10708 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10709 (legitimate_reload_vector_constant_p): New function.
10710 (s390_preferred_reload_class): Handle CONST_VECTOR.
10711 (s390_reload_symref_address): Likewise.
10712 (s390_secondary_reload): Vector memory instructions only support
10713 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10714 (s390_emit_ccraw_jump): New function.
10715 (s390_expand_vec_strlen): New function.
10716 (s390_expand_vec_compare): New function.
10717 (s390_expand_vcond): New function.
10718 (s390_expand_vec_init): New function.
10719 (s390_dwarf_frame_reg_mode): New function.
10720 (print_operand): Handle addresses with 'O' and 'R' constraints.
10721 (NR_C_MODES, constant_modes): Add vector modes.
10722 (s390_output_pool_entry): Handle vector constants.
10723 (s390_hard_regno_mode_ok): Handle vector registers.
10724 (s390_class_max_nregs): Likewise.
10725 (s390_cannot_change_mode_class): New function.
10726 (s390_invalid_arg_for_unprototyped_fn): New function.
10727 (s390_function_arg_vector): New function.
10728 (s390_function_arg_float): Remove size variable.
10729 (s390_pass_by_reference): Handle vector arguments.
10730 (s390_function_arg_advance): Likewise.
10731 (s390_function_arg): Likewise.
10732 (s390_return_in_memory): Vector values are returned in a VR if
10734 (s390_function_and_libcall_value): Handle vector arguments.
10735 (s390_gimplify_va_arg): Likewise.
10736 (s390_call_saved_register_used): Consider the arguments named.
10737 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10739 (s390_preferred_simd_mode): New function.
10740 (s390_support_vector_misalignment): New function.
10741 (s390_vector_alignment): New function.
10742 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10743 (TARGET_VECTOR_MODE_SUPPORTED_P)
10744 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10745 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10746 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10747 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10748 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10749 (FIRST_PSEUDO_REGISTER): Increase value.
10750 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10751 (VECTOR_REG_P): Define macros.
10752 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10753 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10754 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10755 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10756 Add vector registers.
10757 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10758 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10759 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10761 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10762 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10763 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10764 (VR*_REGNUM): New constants.
10765 (ALL): New mode iterator.
10766 (INTALL): Remove mode iterator.
10768 (movti): Implement TImode moves for VRs.
10769 Disable TImode splitter for VR targets.
10770 Implement splitting TImode GPR<->VR moves.
10771 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10772 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10773 reload<mode>_la_in, reload<mode>_la_out.
10774 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10775 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10776 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10777 (mov<mode> SF SD): Prefer lder, lde for loading.
10778 Add lrl and strl instructions.
10779 Add vector instructions.
10780 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10781 Call s390_expand_vec_strlen on z13.
10782 (*cc_to_int): Change predicate to nonimmediate_operand.
10783 (addti3): Rename to *addti3. New expander.
10784 (subti3): Rename to *subti3. New expander.
10785 * config/s390/vector.md: New file.
10787 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10789 * common/config/s390/s390-common.c (processor_flags_table): Add
10791 * config.gcc: Add z13.
10792 * config/s390/s390-opts.h (enum processor_type): Add
10793 PROCESSOR_2964_Z13.
10794 * config/s390/s390.c (s390_adjust_priority): Check for
10795 PROCESSOR_2964_Z13.
10796 (s390_reorg): Likewise.
10797 (s390_sched_reorder): Likewise.
10798 (s390_sched_variable_issue): Likewise.
10799 (s390_loop_unroll_adjust): Likewise.
10800 (s390_option_override): Likewise. Default to -mvx when available.
10801 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10802 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10803 (TARGET_VX_ABI): Define macros.
10805 (TARGET_DEFAULT): Add MASK_OPT_VX.
10806 * config/s390/s390.md ("cpu" attribute): Add z13.
10807 ("cpu_facility" attribute): Add vec.
10808 * config/s390/s390.opt (processor_type): Add z13.
10809 (mvx): New options.
10810 * doc/invoke.texi: Add z13 option for -march.
10812 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10814 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10815 mode check to make sure that only scalar integer values are
10818 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10820 * tree.c (verify_type_variant): Fix #undef.
10821 (gimple_canonical_types_compatible_p): Move here from lto.c
10822 (verify_type): Verify TYPE_CANONICAL compatibility.
10823 * tree.h (gimple_canonical_types_compatible_p): Declare.
10825 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10827 PR middle-end/66199
10828 * tree.h (OMP_TEAMS_COMBINED): Define.
10829 * gimplify.c (enum gimplify_omp_var_data): Add
10830 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10831 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10832 (omp_notice_variable): Accept both ORT_TEAMS
10833 and ORT_COMBINED_TEAMS. Don't recurse if
10834 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10835 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10837 (omp_no_lastprivate): New function.
10838 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10839 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10840 notice_outer and set appropriate bits, otherwise make
10841 sure default(none) combined constructs won't complain.
10842 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10843 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10844 omp_no_lastprivate either remove the clause or turn it
10845 into OMP_CLAUSE_PRIVATE.
10846 (gimplify_omp_for): Fix up handling of implicit
10847 lastprivate or linear iterators.
10848 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10849 ORT_COMBINED_TEAMS.
10850 * omp-low.c (lower_omp_for_lastprivate): For combined
10851 for simd use fd.loop.n2 from the for rather than simd.
10853 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10855 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10856 instead of gen_rtx_raw_REG.
10857 (cris_expand_epilogue): Likewise.
10858 * config/microblaze/microblaze.c (microblaze_classify_address):
10860 * config/sparc/sparc.md: Likewise.
10862 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10864 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10865 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10866 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10867 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10868 Use CASE_CONST_SCALAR_INT.
10869 (print_operand) <case 'M'>: Use mode_width_operand to check the
10870 value of the constant.
10871 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10872 * config/alpha/predicates.md (input_operand): Use general_operand
10873 instead of match_code as operand check.
10874 (symbolic_operand): Use match_code with subexpression digits.
10875 * config/alpha/constraints.md (Q): Ditto.
10877 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10879 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10881 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10883 * config/s390/s390.c (s390_secondary_reload): Fix check for
10884 load/store relative.
10886 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10888 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10889 alternative_mask to uint64_t.
10891 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10893 PR tree-optimization/66187
10894 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10895 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10896 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10898 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10900 * diagnostic.c (diagnostic_report_current_module): Strengthen
10901 local "new_map" from const line_map * to
10902 const line_map_ordinary *.
10903 * genmatch.c (error_cb): Likewise for local "map".
10904 (output_line_directive): Likewise for local "map".
10905 * input.c (expand_location_1): Likewise for local "map".
10906 Pass NULL rather than &map to
10907 linemap_unwind_to_first_non_reserved_loc, since the value is never
10908 read from there, and the value written back not read from here.
10909 (is_location_from_builtin_token): Strengthen local "map" from
10910 const line_map * to const line_map_ordinary *.
10911 (dump_location_info): Strengthen locals "map" from
10912 line_map *, one to const line_map_ordinary *, the other
10913 to const line_map_macro *.
10914 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10915 const line_map * to const line_map_macro *.
10916 (maybe_unwind_expanded_macro_loc): Add a call to
10917 linemap_check_macro when writing to the "map" field of the
10919 Introduce local const line_map_ordinary * "ord_map", using it in
10920 place of "map" in the part of the function where we know we have
10921 an ordinary map. Strengthen local "m" from const line_map * to
10922 const line_map_ordinary *.
10924 2015-05-19 Nick Clifton <nickc@redhat.com>
10927 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10928 separate source and destination registers.
10930 2015-05-19 Richard Biener <rguenther@suse.de>
10932 PR tree-optimization/66165
10933 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10934 for no load permutation.
10936 PR tree-optimization/66185
10937 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10938 when building the SLP node from scalars.
10940 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10941 Tristan Gingold <gingold@adacore.com>
10943 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10944 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10945 (expand_stack_restore): Call record_new_stack_level.
10946 (expand_stack_save): Do not call do_pending_stack_adjust.
10947 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10948 * calls.c (expand_call): Call record_new_stack_level for alloca.
10949 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10950 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10951 (update_sjlj_context): New global function.
10952 * except.h (update_sjlj_context): Declare.
10953 * explow.c (record_new_stack_level): New global function.
10954 (allocate_dynamic_stack_space): Call record_new_stack_level.
10955 * explow.h (record_new_stack_level): Declare.
10956 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10957 * cfgrtl.c (duplicate_insn_chain): Likewise.
10959 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10961 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10962 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10963 STACK_GROWS_DOWNWARD as normal if.
10964 (expand_call): Likewise.
10966 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10969 * config/sh/sh.md (*round_int_even): New insn_and_split and
10970 accompanying new unnamed split.
10972 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10974 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10975 (bitmap_clear_range): Likewise.
10976 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10977 bitmap_set_range unconditionally.
10978 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10979 * df-scan.c (df_mark_reg): Likewise.
10980 * haifa-sched.c (setup_ref_regs): Likewise.
10981 * sched-rgn.c (update_live_1): Likewise.
10983 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10985 * regs.h (END_HARD_REGNO): Delete.
10986 (END_REGNO): Move to...
10988 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10989 * caller-save.c (mark_set_regs): Likewise.
10990 * combine.c (move_deaths, distribute_notes): Likewise.
10991 * cse.c (invalidate, invalidate_for_call): Likewise.
10992 * df-scan.c (df_ref_record): Likewise.
10993 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10994 (record_last_reg_set_info): Likewise.
10995 * reg-stack.c (convert_regs_exit): Likewise.
10996 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10997 * resource.c (update_live_status): Likewise.
10998 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
11000 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11002 * rtl.h (reg_info): Add an nregs field.
11003 (REG_NREGS): Use it.
11004 (SET_REGNO_RAW): Delete.
11005 (set_regno_raw): New function.
11006 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
11007 (END_REGNO): Redefine in terms of REG_NREGS.
11008 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
11010 * emit-rtl.c (set_mode_and_regno): Likewise.
11011 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
11012 instead of SET_REGNO_RAW.
11014 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11016 * rtl.h (PUT_MODE_RAW): New macro.
11017 (PUT_REG_NOTE_KIND): Use it.
11018 (set_mode_and_regno): Declare.
11019 (gen_raw_REG): Change regno to "unsigned int".
11020 (gen_rtx_REG): Change "unsigned" to "unsigned int".
11021 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
11022 use set_mode_and_regno to change the mode of registers.
11023 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
11024 * emit-rtl.c (set_mode_and_regno): New function.
11025 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
11026 * caller-save.c (reg_save_code): Use set_mode_and_regno.
11027 * expr.c (init_expr_target): Likewise.
11028 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11029 * postreload.c (reload_cse_simplify_operands): Likewise.
11031 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11033 * caller-save.c (init_caller_save): Use word_mode and
11034 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
11035 * expr.c (init_expr_target): Likewise.
11036 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11037 * postreload.c (reload_cse_regs_1): Likewise.
11039 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11041 * rtl.def (REG): Change format to "r".
11042 * rtl.h (rtunion): Remove rt_reg.
11043 (reg_info): New structure.
11044 (rtx_def): Add reg field to main union.
11045 (X0REGATTR): Delete.
11046 (REG_CHECK): New macro.
11047 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
11048 * rtl.c (rtx_format): Document "r".
11049 (rtx_code_size): Handle REG specially.
11050 * gengenrtl.c (special_format): Return true for formats
11052 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
11053 Deal with REG_ATTRS after the field loop.
11054 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
11055 * expmed.c (init_expmed): Call gen_raw_REG instead of
11057 * expr.c (init_expr_target): Likewise.
11058 * regcprop.c (maybe_mode_change): Likewise.
11059 * varasm.c (make_decl_rtl): Likewise.
11060 * final.c (leaf_renumber_regs_insn): Return early after
11062 * genemit.c (gen_exp): Handle 'r' fields.
11063 * genpeep.c (match_rtx): Likewise.
11064 * gensupport.c (subst_pattern_match): Likewise.
11065 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
11066 (alter_constraints, subst_dup): Likewise.
11067 * read-rtl.c (read_rtx_code): Likewise.
11068 * print-rtl.c (print_rtx): Likewise.
11069 * genrecog.c (find_operand, find_matching_operand): Likewise.
11070 (validate_pattern, match_pattern_2): Likewise.
11071 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
11072 (rtx_test::regno_field): New function.
11073 (operator ==, safe_to_hoist_p, transition_parameter_type)
11074 (parameter_type_string, print_parameter_value)
11075 (print_nonbool_test, print_test): Handle new enum values.
11076 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
11077 * lra-constraints.c (operands_match_p): Likewise.
11079 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11081 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
11082 Change type of new_regno to unsigned int.
11083 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
11084 new_regno to unsigned int.
11085 (df_ref_change_reg_with_loc): Remove old_regno parameter.
11086 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
11087 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
11088 (SET_REGNO_RAW): Add space after ",".
11090 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11092 * rtl.h (REG_NREGS): New macro
11093 * alias.c (record_set): Use it.
11094 * cfgcleanup.c (mark_effect): Likewise.
11095 * combine.c (likely_spilled_retval_1): Likewise.
11096 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
11097 (move_deaths, distribute_notes): Likewise.
11098 * cselib.c (cselib_record_set): Likewise.
11099 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
11100 * df-scan.c (df_mark_reg): Likewise.
11101 * dse.c (look_for_hardregs): Likewise.
11102 * dwarf2out.c (reg_loc_descriptor): Likewise.
11103 (multiple_reg_loc_descriptor): Likewise.
11104 * expr.c (write_complex_part, read_complex_part): Likewise.
11105 (emit_move_complex): Likewise.
11106 * haifa-sched.c (setup_ref_regs): Likewise.
11107 * ira-lives.c (mark_hard_reg_live): Likewise.
11108 * lra.c (lra_set_insn_recog_data): Likewise.
11109 * mode-switching.c (create_pre_exit): Likewise.
11110 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
11111 (reload_combine_recognize_pattern): Likewise.
11112 (reload_combine_note_use, move2add_record_mode): Likewise.
11113 (reload_cse_move2add): Likewise.
11114 * reg-stack.c (subst_stack_regs_pat): Likewise.
11115 * regcprop.c (kill_value, copy_value): Likewise.
11116 (copyprop_hardreg_forward_1): Likewise.
11117 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
11118 (build_def_use): Likewise.
11119 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
11120 (deps_analyze_insn): Likewise.
11121 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11122 * sel-sched.c (count_occurrences_equiv): Likewise.
11123 * valtrack.c (dead_debug_insert_temp): Likewise.
11125 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11127 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
11128 * dse.c (note_add_store): Likewise.
11129 * ira-lives.c (mark_hard_reg_dead): Likewise.
11130 * loop-invariant.c (mark_reg_store): Likewise.
11131 (mark_reg_death): Likewise.
11132 * postreload.c (reload_combine): Likewise.
11133 (reload_combine_note_store): Likewise.
11134 (reload_combine_note_use): Likewise.
11135 * recog.c (peep2_reg_dead_p): Likewise.
11137 2015-05-19 Alan Modra <amodra@gmail.com>
11139 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
11140 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
11141 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
11143 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
11144 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
11145 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
11146 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
11148 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
11150 * config/mips/mips.md (JOIN_MODE): New mode iterator.
11151 (join2_load_Store<JOIN_MODE:mode>): New pattern.
11152 (join2_loadhi): Likewise.
11153 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
11154 load-load and store-stores.
11155 * config/mips/mips.opt (mload-store-pairs): New option.
11156 (TARGET_LOAD_STORE_PAIRS): New macro.
11157 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
11158 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
11159 * config/mips/mips.c (mips_load_store_bonding_p): New function.
11161 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
11163 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
11165 * dojump.c (do_compare_rtx_and_jump): Likewise.
11166 * expmed.c (emit_store_flag_1): Likewise.
11167 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
11168 * final.c (sprint_ul): Use std::reverse for reversing a string.
11169 * fold-const.c (extract_muldiv_1): Use std::swap.
11170 * genmodes.c (emit_mode_int_n): Likewise.
11171 * ifcvt.c (dead_or_predicable): Likewise.
11172 * ira-build.c (ira_merge_live_ranges): Likewise.
11173 (swap_allocno_copy_ends_if_necessary): Likewise.
11174 * ira.c (ira_setup_alts): Likewise.
11175 * loop-iv.c (iv_analyze_expr): Likewise.
11176 (implies_p): Likewise.
11177 (canon_condition): Likewise.
11178 * lra-constraints.c (swap_operands): Likewise.
11179 * lra-lives.c (lra_merge_live_ranges): Likewise.
11180 * omega.c (swap): Remove.
11182 (omega_unprotect_1): Use std::swap.
11183 (omega_solve_geq): Likewise.
11184 * optabs.c (expand_binop_directly): Likewise.
11185 (expand_binop): Likewise.
11186 (emit_conditional_move): Likewise.
11187 (emit_conditional_add): Likewise.
11188 * postreload.c (reload_cse_simplify_operands): Likewise.
11189 * reg-stack.c (emit_swap_insn): Likewise.
11190 (swap_to_top): Likewise.
11191 (compare_for_stack_reg): Likewise.
11192 (subst_asm_stack_regs): Likewise.
11193 * reload.c (find_reloads): Likewise.
11194 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
11195 * sel-sched.c (invoke_reorder_hooks): Likewise.
11196 (create_block_for_bookkeeping): Likewise.
11197 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
11198 (lambda_matrix_right_hermite): Use std::swap.
11199 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
11200 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11201 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
11202 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
11203 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
11204 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
11205 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11206 * tree-vrp.c (compare_ranges): Likewise.
11207 * var-tracking.c (add_with_sets): Likewise.
11208 (vt_find_locations): Likewise.
11210 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
11212 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
11214 (FBSD_ENDFILE_SPEC): Likewise.
11215 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
11216 config/freebsd-spec.h.
11217 (ENDFILE_SPEC): Likewise.
11219 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
11220 Richard Henderson <rth@redhat.com>
11223 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
11224 Check for a memory location that is not a reference (using an AND)
11225 to an unaligned location here.
11226 * config/alpha/predicates.md (normal_memory_operand): Remove.
11228 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
11230 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
11231 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
11233 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
11235 * config/mips/mips.c (micromips_globals): New variable.
11236 (mips_set_compression_mode): Save and reinitialize target-dependent
11237 state for microMIPS.
11239 2015-05-18 Martin Liska <mliska@suse.cz>
11241 * dbgcnt.def: Add new counter.
11242 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
11244 2015-05-18 Martin Liska <mliska@suse.cz>
11246 * dbgcnt.def: Sort counters.
11247 * opts.c (common_handle_option): Do not compile if
11248 -fdbg-cnt-list is enabled.
11250 2015-05-18 Tom de Vries <tom@codesourcery.com>
11252 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
11253 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
11254 address operator to va_list operand.
11255 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
11257 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
11259 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
11260 * config/s390/s390.c (s390_gimplify_va_arg): Same.
11261 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
11263 2015-05-18 Tom de Vries <tom@codesourcery.com>
11265 * tree-ssa-tail-merge.c: Fix whitespace.
11267 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
11269 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
11270 cortex-a17, and cortex-a17.cortex-a7.
11272 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
11275 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
11277 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
11281 QImode inner modes for TARGET_AVX512BW. Force mask operand
11282 to a register for AVX512F modes.
11284 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11286 * toplev.c (emit_debug_global_declarations): Do not output debug info
11287 when doing slim LTO objects.
11289 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11291 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
11292 odr_types_equivalent_p): Declare.
11293 (odr_type_p): Use gcc_checking_assert.
11294 (type_in_anonymous_namespace_p) Declare.
11295 (type_with_linkage_p): Declare.
11296 * common.opt (Wlto-type-mismatch): New warning.
11297 * ipa-devirt.c (compound_type_base): New function.
11298 (odr_or_derived_type_p): New function.
11299 (odr_types_equivalent_p): New function.
11300 (add_type_duplicate): Simplify.
11301 (type_with_linkage_p): Add hack to prevent false positives on C types
11302 (type_in_anonymous_namespace_p): Likewise.
11303 * tree.c (need_assembler_name_p): Use type_with_linkage.
11304 * tree.h (type_in_anonymous_namespace_p): Remove.
11305 * doc/invoke.texi (-Wlto-type-mismatch): Document
11307 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11309 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
11310 (verify_type): Verify STRING_FLAG.
11312 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11315 * tree-pretty-print.c (percent_K_format): Replace locus pointer
11316 with accessor function.
11317 * tree-diagnostic.c (diagnostic_report_current_function): Use
11318 diagnostic_location function.
11319 (maybe_unwind_expanded_macro_loc): Likewise.
11320 (virt_loc_aware_diagnostic_finalizer): Likewise.
11321 (default_tree_printer): Replace locus pointer with accessor function.
11322 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
11323 (diagnostic_set_info_translated): Initialize second location.
11324 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
11325 (diagnostic_show_locus): Handle two locations. Call
11326 diagnostic_print_caret_line.
11327 (diagnostic_print_caret_line): New.
11328 (default_diagnostic_starter): Use diagnostic_location function.
11329 (diagnostic_report_diagnostic): Use diagnostic_location function.
11330 (verbatim): Do not set text.locus.
11331 * diagnostic.h (struct diagnostic_info): Remove location field.
11332 (struct diagnostic_context): Make caret_chars an array of two.
11333 (diagnostic_location): New inline.
11334 (diagnostic_expand_location): Handle two locations.
11335 (diagnostic_same_line): New inline.
11336 (diagnostic_print_caret_line): Declare.
11337 (CARET_LINE_MARGIN): New constant.
11338 * pretty-print.c (pp_printf): Do not set text.locus.
11339 (pp_verbatim): Do not set text.locus.
11340 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
11341 (struct text_info): Replace locus pointer with locations
11342 array. Add accessor functions.
11344 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
11345 Zhenqiang Chen <zhenqiang.chen@linaro.org>
11348 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
11349 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
11350 large constants in register instead of splitting them.
11352 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
11355 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
11356 replacements in memory addresses.
11357 (get_unaligned_address): Ditto.
11359 2015-05-16 James Bowman <james.bowman@ftdichip.com>
11361 * config/ft32/*: New files for FT32 port.
11362 * doc/install.texi: Add FT32 information.
11363 * doc/invoke.texi: Add FT32 information.
11364 * doc/md.texi: Add FT32 information.
11365 * doc/contrib.texi: Self added.
11367 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
11369 PR tree-optimization/64454
11370 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
11371 (-1 - A -> ~A): Remove unnecessary condition.
11373 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11375 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
11376 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11377 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
11379 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
11381 * ipa-chkp.h (chkp_wrap_function): New.
11382 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
11383 (chkp_wrap_function_name): New.
11384 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
11385 to get wrapper name.
11386 * lto-cgraph.c: Include ipa-chkp.h.
11387 (input_cgraph_1): Avoid alias chain for wrappers.
11389 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
11391 PR middle-end/66134
11392 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
11393 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
11395 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11397 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
11398 (AARCH64_FL_SLOWMUL): Delete.
11399 (AARCH64_FL_CRC): Redefine to 1<<3.
11400 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
11402 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11404 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
11407 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11409 * config/alpha/alpha.md (extendqidi2): Use general_operand
11410 instead of some_operand for operand[1] predicate.
11411 (extendhidi2): Ditto.
11412 (cbranchdi4): Use general_operand instead of some_operand
11413 for operand[1] and operands[2] predicates.
11414 (cstoredi4): Ditto.
11415 * config/alpha/predicates.md (some_operand): Remove unused predicate.
11416 (some_ni_operand): Ditto.
11418 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11420 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
11421 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
11422 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
11423 low part of the constant using alpha_emit_set_const_1.
11424 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
11426 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
11428 * varasm.c (output_constant_pool_1): Pass down alignment from
11429 constant pool entry's descriptor to output_constant_pool_2.
11430 (output_object_block): Add comment prior to call to
11431 output_constant_pool_1.
11433 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
11435 PR rtl-optimization/65862
11436 * target.def (ira_change_pseudo_allocno_class): New hook.
11437 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
11439 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
11440 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
11442 * ira-costs.c (find_costs_and_classes): Call the hook and change
11443 classes when it is necessary.
11444 * doc/tm.texi: Update.
11446 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
11448 * config/i386/i386.md (sibcall_memory): Check that register with
11449 callee address is not also used as one of the arguments, instead
11450 of checking that it is not live after the sibcall.
11451 (sibcall_pop_memory): Ditto.
11452 (sibcall_value_memory): Ditto.
11453 (sibcall_value_pop_memory): Ditto.
11455 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
11457 * generic-match-head.c (types_match): Handle non-types.
11458 * gimple-match-head.c (types_match): Likewise.
11459 * match.pd: Remove unnecessary TREE_TYPE for types_match.
11461 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
11463 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
11464 (csneg3<mode>_insn): Enable expansion of pattern.
11466 2015-05-14 Nick Clifton <nickc@redhat.com>
11468 * config/rl78/rl78.c (rl78_select_section): Select the correct
11469 default section based upon the category of the decl.
11471 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11473 PR rtl-optimization/30967
11474 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
11475 destination mode for the cost of scc patterns.
11477 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
11480 using SWIM248 mode iterator.
11481 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
11482 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
11483 for operand[2] constraint.
11484 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
11486 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11488 PR middle-end/66133
11489 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
11490 make sure it is never noreturn, even when the task body does not
11492 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
11493 right before GIMPLE_OMP_RETURN.
11494 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
11495 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11496 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
11498 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11500 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
11501 * tree-ssa-math-opts.c: Include params.h
11502 (pow_synth_sqrt_info): New struct.
11503 (representable_as_half_series_p): New function.
11504 (get_fn_chain): Likewise.
11505 (print_nested_fn): Likewise.
11506 (dump_fractional_sqrt_sequence): Likewise.
11507 (dump_integer_part): Likewise.
11508 (expand_pow_as_sqrts): Likewise.
11509 (gimple_expand_builtin_pow): Use above to attempt to expand
11510 pow as series of square roots. Removed now unused variables.
11512 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11514 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11515 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11516 Remove *p0 and *p1 arguments. Rewrite function.
11517 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11518 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11519 alpha_emit_set_long_const.
11520 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11521 (alpha_output_mi_thunk_osf): Ditto.
11522 * config/alpha/alpha.md (movti): Do not check operands[1]
11525 2015-05-13 Richard Biener <rguenther@suse.de>
11527 PR tree-optimization/66129
11528 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11530 (vect_schedule_slp_instance): Fix typo.
11532 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11534 * common.opt (fdump-internal-locations): New option.
11535 * input.c: Include diagnostic-core.h.
11536 (get_end_location): New function.
11537 (write_digit): New function.
11538 (write_digit_row): New function.
11539 (dump_location_range): New function.
11540 (dump_labelled_location_range): New function.
11541 (dump_location_info): New function.
11542 * input.h (dump_location_info): New prototype.
11543 * toplev.c (compile_file): Handle flag_dump_locations.
11545 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11547 * gimple-expr.h (is_gimple_constant): Reorder.
11548 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11550 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11552 * combine.c (simplify_set): When generating a CC set, if the
11553 source already is in the correct mode, do not wrap it in a
11554 compare. Simplify the rest of that code.
11556 2015-05-13 Richard Biener <rguenther@suse.de>
11558 PR tree-optimization/66123
11559 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11562 2015-05-13 Richard Biener <rguenther@suse.de>
11564 PR middle-end/66110
11565 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11567 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11569 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11571 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11572 * aclocal.m4: Regenerated with automake-1.11.6.
11574 2015-05-13 Tom de Vries <tom@codesourcery.com>
11576 PR tree-optimization/66010
11577 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11578 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11579 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11580 and rval based on do_deref.
11582 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11585 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11586 link time constants into adress expressions and therefore set
11589 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11592 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11593 Use SWI248 iterator instead of SWI.
11594 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11595 Use eq_attr "alternative" "0" instead of match_test in
11596 length_immediate attribute computation.
11597 (*mulvhi4, *mulvhi4_1): New define_insns.
11600 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11601 SIGNED to get precision of non-negative value.
11603 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11606 * function.c (diddle_return_value_1): Process bounds first.
11607 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11610 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11612 PR rtl-optimization/64616
11613 * loop-invariant.c (can_move_invariant_reg): New.
11614 (move_invariant_reg): Call above new function to decide whether
11615 instruction can just be moved, skipping creation of temporary
11618 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11620 PR target/pr66047.c
11621 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11622 with implied regparm is called from -mno-sse function.
11623 (init_cumulative_args): Output error if ix86_function_sseregparm
11624 return -1 and SSE register would be needed.
11625 (function_arg_advance_32): Likewise.
11626 (function_arg_32): Likewise.
11627 * i386.h (ix86_args): Add decl field.
11629 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11632 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11633 inlines across optimization boundary.
11635 2015-05-12 Jason Merrill <jason@redhat.com>
11637 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11638 string literal and macro name.
11640 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11642 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11643 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11644 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11646 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11648 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11649 (-Wmisleading-indentation): New option.
11650 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11652 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11654 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11655 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11656 (alpha_extract_integer): Ditto.
11657 (alpha_legitimate_constant_p): Ditto.
11658 (alpha_split_tmode_pair): Ditto.
11659 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11660 (alpha_expand_mov): Ditto.
11661 (print_operand): Remove handling of 'H' modifier.
11662 <case 'm'>: Remove CONST_DOUBLE handling.
11663 (summarize_insn): Handle CONST_WIDE_INT.
11664 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11666 (movti): Handle CONST_WIDE_INT.
11667 * config/alpha/constraints.md ('H'): Remove constraint definition.
11668 ('G'): Do not match MODE_FLOAT class.
11669 * config/alpha/predicates.md (const0_operand): Also match
11671 (non_add_const_operand): Ditto.
11672 (non_zero_const_operand): Ditto.
11673 (some_operand): Ditto.
11674 (input_operand): Ditto. Handle CONST_WIDE_INT.
11675 (and_operand): Do not match const_double.
11676 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11678 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11681 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11682 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11683 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11684 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11685 is_mm_seq_cst, is_mm_sync): New accessor functions.
11686 * builtins.c (expand_builtin_sync_operation,
11687 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11688 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11689 (get_memmodel, expand_builtin_atomic_compare_exchange,
11690 expand_builtin_atomic_load, expand_builtin_atomic_store,
11691 expand_builtin_atomic_clear): Use new accessor routines.
11692 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11693 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11694 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11695 MEMMODEL_SYNC_ACQUIRE.
11696 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11697 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11698 expand_atomic_store): Use new accessors.
11699 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11700 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11701 final enum to use MEMMODEL_LAST.
11702 * c-family/c-common.c: Use new accessor for memmodel_base.
11703 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11705 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11706 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11707 mem_thread_fence, *dmb): Likewise.
11708 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11709 alpha_split_compare_and_swap_12): Likewise.
11710 * config/arm/arm.c (arm_expand_compare_and_swap,
11711 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11712 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11713 atomic_loaddi): Likewise.
11714 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11716 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11717 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11719 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11720 atomic_store<mode>, atomic_compare_and_swap<mode>,
11721 atomic_exchange<mode>): Use new accessors.
11722 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11723 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11724 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11725 rs6000_post_atomic_barrier): Add new cases.
11726 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11727 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11728 (atomic_load<mode>): Add new cases and use new accessors.
11729 (store_quadpti): Add new cases.
11730 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11732 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11733 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11736 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11738 * ipa-devirt.c (type_with_linkage_p): New function.
11739 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11741 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11742 (can_be_name_hashed_p): Simplify.
11743 (hash_odr_name): Check that type has linkage before checking if it is
11745 (types_same_for_odr): Likewise.
11746 (odr_name_hasher::equal): Likewise.
11747 (odr_subtypes_equivalent_p): Likewise.
11748 (warn_types_mismatch): Likewise.
11749 (get_odr_type): Likewise.
11750 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11751 * ipa-utils.h (odr_type_p): Move offline.
11752 * tree.c (need_assembler_name_p): Fix handling of types
11754 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11756 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11758 * timevar.c (timevar_enable): Delete in favor of...
11759 (g_timer): New global.
11760 (struct timevar_def): Move to timevar.h inside class timer.
11761 (struct timevar_stack_def): Likewise.
11762 (timevars): Delete global in favor of field "m_timevars" within
11763 class timer in timevar.h
11764 (stack): Likewise, in favor of field "m_stack".
11765 (unused_stack_instances): Likewise, in favor of field
11766 "m_unused_stack_instances".
11767 (start_time): Likewise, in favor of field "m_start_time".
11768 (get_time): Eliminate check for timevar_enable.
11769 (timer::timer): New function, built from part of timevar_init.
11770 (timevar_init): Rewrite idempotency test from using
11771 "timevar_enable" bool to using dynamic allocation of "g_timer".
11772 Move rest of implementation into timer's constructor.
11773 (timevar_push_1): Rename to...
11774 (timer::push): ...this, adding "m_" prefixes to variables that
11775 are now fields of timer.
11776 (timevar_pop_1): Likewise, rename to...
11777 (timer::pop): ...this, and add "m_" prefixes.
11778 (timevar_start): Replace test for "timevar_enable" with one for
11779 "g_timer", and move bulk of implementation to...
11780 (timer::start): ...here, adding "m_" prefixes.
11781 (timevar_stop): Likewise, from here...
11782 (timer::stop): ...to here.
11783 (timevar_cond_start): Likewise, from here...
11784 (timer::cond_start): ...to here.
11785 (timevar_cond_stop): Likewise, from here...
11786 (timer::cond_stop): ...to here.
11787 (validate_phases): Rename to...
11788 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11789 locals "total" and "tv" const.
11790 (timevar_print): Rename to...
11791 (timer::print): ...this, and add "m_" prefixes. Make locals
11792 "total" and "tv" const. Eliminate test for timevar_enable.
11793 * timevar.h (timevar_enable): Eliminate.
11794 (g_timer): New declaration.
11795 (timevar_push_1): Eliminate.
11796 (timevar_pop_1): Eliminate.
11797 (timevar_print): Eliminate.
11798 (class timer): New class.
11799 (timevar_push): Rewrite to use g_timer.
11800 (timevar_pop): Likewise.
11801 * toplev.c (toplev::~toplev): Likewise.
11803 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11805 * arm-protos.h (arm_sched_autopref): Delete.
11806 (tune_params): Re-organize, use enums for flag values.
11807 (FUSE_OPS): New macro.
11808 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11809 (ARM_PREFETCH_BENEFICIAL): Likewise.
11810 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11811 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11812 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11813 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11814 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11815 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11816 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11817 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11819 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11820 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11821 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11823 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11825 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11828 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11829 Sandra Loosemore <sandra@codesourcery.com>
11831 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11833 (REG_CLASS_NAMES): Add "IJMP_REGS".
11834 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11835 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11836 use new "c" register constraint.
11837 * config/nios2/constraint.md (c): New register constraint
11838 corresponding to IJMP_REGS.
11840 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11842 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11843 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11844 define_splits): Delete, revamp, transmogrify into ...
11845 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11846 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11847 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11850 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11852 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11853 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11855 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11857 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11858 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11859 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11860 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11861 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11862 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11863 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11864 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11865 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11866 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11867 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11868 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11869 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11870 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11871 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11872 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11873 and 30 corresponding splitters): Delete.
11875 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11877 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11880 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11882 * combine.c (recog_for_combine_1): New function, factored out
11883 from recog_for_combine.
11884 (change_zero_ext): New function.
11885 (recog_for_combine): If recog fails, try again with the pattern
11886 modified by change_zero_ext; if that still fails, restore the
11889 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11891 * combine.c (get_undo_marker): New function.
11892 (undo_to_marker): New function, largely factored out from ...
11893 (undo_all): ... this. Adjust.
11895 2015-05-12 Richard Biener <rguenther@suse.de>
11897 PR tree-optimization/66101
11898 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11899 fixup if we turn a loop exit edge to a fallthru edge.
11901 2015-05-12 Richard Biener <rguenther@suse.de>
11903 PR tree-optimization/37021
11904 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11905 (SLP_TREE_TWO_OPERATORS): New define.
11906 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11907 SLP_TREE_TWO_OPERATORS.
11908 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11910 (vect_build_slp_tree): Adjust.
11911 (vect_analyze_slp_cost_1): Likewise.
11912 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11913 emitting two vector stmts and mixing the results.
11915 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11917 * call.c (print_z_candidates): Remove dead code.
11919 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11921 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11922 and zEC12_simple_fp.
11923 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11926 2015-05-12 Tom de Vries <tom@codesourcery.com>
11928 PR tree-optimization/66010
11929 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11931 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11932 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11933 va_lists are passed, and remove corresponding handling.
11934 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11935 do_deref argument to ifn_va_arg.
11936 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11939 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11942 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11943 REG before taking its REGNO.
11945 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11947 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11948 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11949 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11950 present to get more accurate information about the number of sign bit
11951 copies and non zero bits.
11953 2015-05-12 Richard Biener <rguenther@suse.de>
11955 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11956 do not allow unrolling.
11958 2015-05-11 Richard Henderson <rth@redhat.com>
11960 * config/i386/i386-modes.def (CCP): New.
11961 * config/i386/i386.c (put_condition_code): Handle it.
11962 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11964 2015-05-11 Richard Henderson <rth@redhat.com>
11966 * target.def (md_asm_clobbers): Replace with...
11967 (md_asm_adjust): this.
11968 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11969 (TARGET_MD_ASM_ADJUST): New.
11970 * tm.texi: Rebuild.
11971 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11972 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11973 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11975 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11976 constraints instead of lists of outputs and inputs.
11977 (expand_asm_stmt): Save and restore input_location around the
11978 body of the function. Move asm data into vectors instead of
11979 building tree lists. Generate cleanup sequences as needed,
11980 rather than waiting til the end. Use new md_asm_adjust hook.
11982 * config/vxworks.c: Include vec.h before target.h.
11983 * gimple.c: Likewise.
11984 * incpath.c: Likewise.
11985 * mode-switching.c: Likewise.
11987 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11988 (cris_md_asm_adjust): this.
11989 (TARGET_MD_ASM_CLOBBERS): Remove.
11990 (TARGET_MD_ASM_ADJUST): New.
11991 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11992 (ix86_md_asm_adjust): this.
11993 (TARGET_MD_ASM_CLOBBERS): Remove.
11994 (TARGET_MD_ASM_ADJUST): New.
11995 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11996 (mn10300_md_asm_adjust): this.
11997 (TARGET_MD_ASM_CLOBBERS): Remove.
11998 (TARGET_MD_ASM_ADJUST): New.
11999 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
12000 (rs6000_md_asm_adjust): this.
12001 (TARGET_MD_ASM_CLOBBERS): Remove.
12002 (TARGET_MD_ASM_ADJUST): New.
12003 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
12004 (visium_md_asm_adjust): this.
12005 (TARGET_MD_ASM_CLOBBERS): Remove.
12006 (TARGET_MD_ASM_ADJUST): New.
12008 2015-05-11 Richard Henderson <rth@redhat.com>
12010 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
12011 if noutputs is zero.
12012 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
12014 * cfgexpand.c (expand_asm_operands): Merge into...
12015 (expand_asm_stmt): ... here.
12017 * cfgexpand.c (expand_asm_operands): Don't call
12018 resolve_asm_operand_names.
12019 * stmt.c (resolve_asm_operand_names): Clarify block comment.
12021 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
12023 * dwarf2out.c (gen_member_die): Sanity check that we access
12024 TYPE_MAIN_VARIANT for TYPE_METHODS.
12025 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
12026 checking TYPE_METHODS.
12027 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
12029 (build_distinct_type_copy): Clear TYPE_METHODS.
12030 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
12031 (verify_type): Allow TYPE_METHODS to be error_mark_node.
12032 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
12034 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
12036 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
12037 (emit_pattern_before_setloc): Likewise.
12039 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12041 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
12042 for define_peephole2s.
12043 (get_peephole2_pattern): New function.
12044 (main): Use it. Call validate_pattern.
12046 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
12048 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
12049 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
12050 (Last callee saved reg is different for AVR_TINY architecture)
12052 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
12055 when looking for memory references.
12057 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12060 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
12061 via function pointers.
12063 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12065 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
12066 indirect call by forcing address into a pseudo with -fno-plt.
12067 * common.opt (flag_plt): New option.
12068 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
12069 ([-fno-plt]): Document.
12071 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
12074 * config/rs6000/option-defaults.h: Add space between string literal
12077 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
12079 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
12080 accross ARM targets.
12082 2015-05-11 Christian Bruel <christian.bruel@st.com>
12084 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
12085 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
12087 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12089 PR rtl-optimization/66076
12090 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
12091 Don't grow the heap array if it is already big enough from a
12092 previous iteration.
12094 2015-05-11 Christian Bruel <christian.bruel@st.com>
12096 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
12097 (is_called_in_ARM_mode): Remove.
12098 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
12099 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
12100 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
12101 arm_declare_function_name.
12103 2015-05-11 Christian Bruel <christian.bruel@st.com>
12105 * config/arm/arm.c (arm_option_override): Reoganized and split into :
12106 (arm_option_params_internal); New function.
12107 (arm_option_check_internal): New function.
12108 (arm_option_override_internal): New function.
12109 (thumb_code, thumb1_code): Remove.
12110 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
12111 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
12112 (thumb_code, thumb1_code): Remove.
12113 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
12115 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12117 * config/alpha/alpha.c (alpha_emit_set_const_1)
12118 (alpha_emit_set_long_const, alpha_extract_integer)
12119 (alpha_legitimate_constant_p, alpha_split_const_mov)
12120 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
12121 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12122 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
12124 * config/alpha/predicates.md (mode_mask_operand): Do not match
12126 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12127 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
12128 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
12129 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12130 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
12132 2015-05-11 Jakub Jelinek <jakub@redhat.com>
12135 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
12136 default_binds_local_p_2.
12137 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
12138 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
12140 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12142 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
12144 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12146 Patch by Richard Biener
12147 * coverage.c (coverage_obj_init): Delay building of type variant
12148 until the type is finished.
12150 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12152 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
12153 mismatch between C and C++ type; compoare correctly ARG_TYPES
12154 for non-prototypes and output correctly parameter index for METHOD_TYPE.
12155 (odr_types_equivalent_p): Fix wording of warning about attributes;
12156 it is OK to match prototype and non-prototype.
12158 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12160 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
12161 TYPE_ARG_TYPES list.
12162 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
12163 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
12165 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12167 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
12168 * tree.h (is_lang_specific): Constify.
12170 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
12172 PR tree-optimization/64454
12173 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
12176 2015-05-08 Jason Merrill <jason@redhat.com>
12178 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
12179 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
12180 config/darwin.h, config/darwin9.h, config/elfos.h,
12181 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
12182 config/microblaze/microblaze.h, config/mips/mips.h,
12183 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
12184 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
12185 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12186 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
12187 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
12188 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
12189 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
12190 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
12191 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
12192 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
12193 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
12194 between string literal and macro name.
12196 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12198 * jump.c: Change argument types to rtx_insn *.
12201 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12203 * lra-constraints.c: Change argument type to rtx_insn *.
12205 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12207 * df-problems.c: Change argument type to rtx_insn *.
12209 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12211 * combine.c: Change argument type to rtx_insn *.
12213 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12216 * rtlanal.c: Change argument type to rtx_insn *.
12218 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12220 * sched-deps.c: Change argument types to rtx_insn *.
12221 * sched-int.h: Adjust.
12223 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12225 * dwarf2cfi.c: Change argument type to rtx_insn *.
12227 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12229 * ira.c (decrease_live_ranges_number): Changetype of local
12230 variable to rtx_insn *.
12231 * recog.c: Change argument types to rtx_insn *.
12234 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12236 * reorg.c: Change argument types to rtx_insn *.
12238 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12240 * ira-color.c: Change argument types to rtx_insn *.
12241 * lra-eliminations.c: Likewise.
12244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12246 * gcse.c: Change argument types to rtx_insn *.
12248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12250 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
12252 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12254 * emit-rtl.c (emit_debug_insn_before): Change argument type to
12258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12260 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
12263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12265 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
12268 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12270 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
12273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12275 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
12278 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12280 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
12284 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12286 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
12290 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12292 * except.c (can_nonlocal_goto): Change type of argument to
12296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12298 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
12301 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12303 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
12304 * cfgrtl.c (can_delete_label_p): Adjust.
12307 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12309 * reorg.c (stop_search_p): Change argument to rtx_insn *.
12311 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12313 * except.c (make_reg_eh_region_note): Change argument to
12315 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
12316 * except.h: Adjust.
12318 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12320 * mode-switching.c (commit_mode_sets): Change type of local
12321 variable from rtx to rtx_insn *.
12323 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
12325 * doc/install.texi (--enable-languages): Add missing jit and lto info.
12326 Add ^ to grep command.
12327 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
12328 arg to last gimple_simplify declaration. Add missing gimple_build
12329 declaration for built-in function case with four tree args.
12331 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12332 Szabolcs Nagy <szabolcs.nagy@arm.com>
12334 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
12335 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
12336 (GNU_USER_DYNAMIC_LINKERN32): Update.
12338 2015-05-08 Richard Biener <rguenther@suse.de>
12340 PR tree-optimization/66036
12341 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12342 Handle strided group loads.
12343 (vect_verify_datarefs_alignment): Likewise.
12344 (vect_enhance_data_refs_alignment): Likewise.
12345 (vect_analyze_group_access): Likewise.
12346 (vect_analyze_data_ref_access): Likewise.
12347 (vect_analyze_data_ref_accesses): Likewise.
12348 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
12349 (vectorizable_load): Likewise.
12351 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
12353 * config/rs6000/rs6000.md: Require operand inequality in one
12356 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
12357 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12359 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
12361 * config/rx/rx.md (movdi, movdf): Likewise.
12362 Likewise for define_peephole2s.
12364 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12366 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
12367 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
12368 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
12369 vtst_u64): Rewrite using gcc vector extensions.
12371 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12373 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
12374 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
12376 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12378 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
12380 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
12382 * config/glibc-stdint.h (OPTION_MUSL): Define.
12383 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
12384 Change the definition based on OPTION_MUSL for 64 bit targets.
12385 * config/linux.h (OPTION_MUSL): Redefine.
12386 * config/alpha/linux.h (OPTION_MUSL): Redefine.
12387 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
12388 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
12390 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12391 Szabolcs Nagy <szabolcs.nagy@arm.com>
12393 * config.gcc (LIBC_MUSL): New tm_defines macro.
12394 * config/linux.h (OPTION_MUSL): Define.
12395 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
12396 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
12397 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12398 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12399 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12400 * config/linux.opt (mmusl): New option.
12401 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
12402 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12403 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12404 * configure: Regenerate.
12406 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
12407 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12410 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
12411 * config/i386/knetbsd-gnu64.h: New file.
12413 2015-05-08 Marek Polacek <polacek@redhat.com>
12416 * doc/invoke.texi: Document -Woverride-init-side-effects.
12418 2015-05-07 Marek Polacek <polacek@redhat.com>
12421 * doc/invoke.texi: Document -Wshift-negative-value.
12423 2015-05-06 Aditya Kumar <hiraditya@msn.com>
12425 * gcov-tool.c (do_merge): Refactore to remove int ret.
12426 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
12427 !type == FUNC to type != FUNC.
12428 * reload.h (struct target_reload): Changee to type of
12429 x_spill_indirect_levels from bool to unsigned char.
12431 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
12433 * rtl.h (always_void_p): New function.
12434 * gengenrtl.c (always_void_p): Likewise.
12435 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
12436 with code foo are always VOIDmode.
12437 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
12438 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
12439 compare-elim.c, config/aarch64/aarch64.c,
12440 config/aarch64/aarch64.md, config/alpha/alpha.c,
12441 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
12442 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
12443 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
12444 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
12445 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
12446 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
12447 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
12448 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
12449 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
12450 config/ia64/vect.md, config/iq2000/iq2000.c,
12451 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
12452 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
12453 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
12454 config/mep/mep.c, config/microblaze/microblaze.c,
12455 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
12456 config/mn10300/mn10300.c, config/msp430/msp430.c,
12457 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
12458 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
12459 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
12460 config/rs6000/altivec.md, config/rs6000/rs6000.c,
12461 config/rs6000/rs6000.md, config/rs6000/vector.md,
12462 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
12463 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
12464 config/sh/sh.md, config/sh/sh_treg_combine.cc,
12465 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
12466 config/spu/spu.md, config/stormy16/stormy16.c,
12467 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
12468 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
12469 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
12470 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
12471 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
12472 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
12473 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
12474 var-tracking.c: Update calls accordingly.
12476 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12479 PR middle-end/54303
12480 * varasm.c (function_mergeable_rodata_prefix): New function.
12481 (mergeable_string_section): Use it.
12482 (mergeable_constant_section): Use it.
12484 2015-05-07 Jeff Law <law@redhat.com>
12487 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12488 simplifier to narrow arithmetic.
12489 * generic-match-head.c: (types_match, single_use): New functions.
12490 * gimple-match-head.c: (types_match, single_use): New functions.
12492 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12494 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
12497 2015-05-07 Richard Biener <rguenther@suse.de>
12499 PR tree-optimization/66002
12500 * passes.def: Schedule another pass_merge_phi after ifcombine, right
12503 2015-05-07 Marek Polacek <polacek@redhat.com>
12504 Martin Uecker <uecker@eecs.berkeley.edu>
12506 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12507 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12508 into SANITIZE_NONDEFAULT.
12509 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12511 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12514 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12515 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12516 (alpha_override_options): Move align_loops, align_jumps and
12517 align_functions handling into alpha_override_options_after_change.
12519 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12520 Chris Jones <chrisj@nvidia.com>
12521 Joshua Conner <jconner@nvidia.com>
12523 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12524 linking of crtfastmath.o.
12525 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12527 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12529 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12530 (cstore<mode>4_unsigned_imm): New expander.
12531 (cstore<mode>4): Remove empty constraint strings. Use the new
12534 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12537 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12540 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12542 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12544 2015-05-06 Alan Modra <amodra@gmail.com>
12547 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12548 (UNSPEC_NOP): Define.
12549 (reload_vsx_from_gpr<mode>): Add missing DONE.
12550 (reload_gpr_from_vsx<mode>): Likewise.
12551 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12552 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12554 2015-05-06 Christian Bruel <christian.bruel@st.com>
12557 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12558 align_jumps, align_functions into aarch64_override_options_after_change.
12560 2015-05-06 Richard Biener <rguenther@suse.de>
12562 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12563 vect_transform_slp_perm_load to check if we support a permutation
12564 for basic-block vectorization.
12566 2015-05-06 Nick Clifton <nickc@redhat.com>
12568 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12569 used, even if it is not being used as a frame pointer.
12571 2015-05-05 Jason Merrill <jason@redhat.com>
12573 * dwarf2out.c (gen_member_die): Don't emit anything for an
12574 anonymous class constructor.
12576 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12578 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12579 that it reflects the block structure.
12580 (afdo_propagate_edge): Likewise.
12581 (afdo_calculate_branch_prob): Likewise.
12582 (afdo_annotate_cfg): Likewise.
12583 * cfgcleanup.c (equal_different_set_p): Likewise.
12584 (try_crossjump_to_edge): Likewise.
12585 * cgraph.c (cgraph_node::verify_node): Likewise.
12586 * cgraphunit.c (expand_all_functions): Likewise.
12587 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12588 (exact_dependency_1): Likewise.
12589 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12590 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12591 * gensupport.c (process_define_subst): Likewise.
12592 * lto-wrapper.c (merge_and_complain): Likewise.
12593 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12594 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12595 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12596 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12597 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12598 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12599 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12600 * tree-vrp.c (vrp_finalize): Likewise.
12601 * tree.c (variably_modified_type_p): Likewise.
12603 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12605 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12606 on darwin12 and later.
12607 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12608 file to pass -rdynamic on darwin12 and later.
12609 * config/darwin.opt (rdynamic): Add.
12611 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12613 * doc/extend.texi (C Extensions): Update menu for moved Variable
12614 Attributes and Type Attributes sections.
12616 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12619 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12620 if rep_8byte stringop strategy was specified for 32-bit target.
12622 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12625 * config/i386/i386.md (vector convert to float spltiter): Check for
12626 xmm16+, when splitting scalar float conversion.
12627 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12629 2015-05-05 Nick Clifton <nickc@redhat.com>
12631 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12632 * config/msp430/msp430.c (msp430_override_options): Complain if
12633 -mcode-region or -mdata-region is used on a non MSP430X.
12634 (msp430_section_attr): New function. Checks lower, upper and
12636 (msp430_attribute_table): Add lower, upper and either.
12637 (gen_prefix): New function. Generates a prefix for a section
12639 (msp430_select_section): New function - handles the choice of
12640 section for an object. Takes into account memory region
12641 attributes and options.
12642 (msp430_function_section): Use gen_prefix.
12643 (TARGET_SECTION_TYPE_FLAGS): Define.
12644 (msp430_section_type_flags): New function.
12645 (TARGET_ASM_UNIQUE_SECTION): Define.
12646 (msp430_unique_section): New function.
12647 (msp430_output_aligned_decl_common): New function.
12648 (msp430_do_not_relax_short_jumps): New function.
12649 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12651 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12652 * config/msp430/msp430-protos.h
12653 (msp430_do_not_relax_short_jumps): New prototype.
12654 (msp430_output_aligned_decl_common): New prototype.
12655 * config/msp430/msp430.md (length): New attribute.
12656 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12657 then use a long code sequence for short jumps.
12658 * config/msp430/msp430.opt (mcode-region): New.
12659 (mdata-region): New.
12660 * doc/invoke.texi: Document new options.
12661 * doc/extend.texi: Document new attributes.
12663 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12665 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12666 (tune_params): Add field branch_costs.
12667 (aarch64_branch_cost): Declare.
12668 * gcc/config/aarch64.c (generic_branch_cost): New.
12669 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12670 (cortexa53_tunings): Likewise.
12671 (cortexa57_tunings): Likewise.
12672 (thunderx_tunings): Likewise.
12673 (xgene1_tunings): Likewise.
12674 (aarch64_branch_cost): Define.
12675 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12677 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12680 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12681 * config/i386/i386.md: Ditto.
12682 * config/i386/winnt.c: Ditto.
12684 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12686 * doc/extend.texi (__atomic Builtins): Move implementation details
12687 to the end of the description, rewrite opening paragraphs, state
12688 difference with __sync builtins, state C11/C++11 assumptions,
12689 weaken itemized descriptions, add explanation of memory model
12690 behaviour, expand description of compare-exchange, simplify text.
12692 2015-05-05 Renlin Li <renlin.li@arm.com>
12694 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12696 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12698 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12699 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12700 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12701 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12702 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12703 * configure: Regenerate.
12704 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12705 * doc/install.texi (aarch64*-*-*): Document new
12706 --enable-fix-cortex-a53-843419 option.
12707 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12708 and -mno-fix-cortex-a53-843419 options.
12710 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12713 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12715 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12717 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12718 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12719 compatibility problems.
12721 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12723 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12725 (cbranchsi4_reg): New.
12726 * config/microblaze/microblaze.c
12727 (microblaze_expand_conditional_branch_reg): New.
12728 * config/microblaze/microblaze-protos.h
12729 (microblaze_expand_conditional_branch_reg): New prototype.
12731 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12733 * config/microblaze/microblaze.md (peephole2): New.
12735 2015-05-04 Jeff Law <law@redhat.com>
12738 2015-05-04 Jeff Law <law@redhat.com>
12740 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12741 simplifier to narrow arithmetic.
12742 * generic-match-head.c: (types_match, single_use): New functions.
12743 * gimple-match-head.c: (types_match, single_use): New functions.
12745 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12748 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12749 (split_branches): Likewise.
12751 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12753 * common.opt (fdelete-null-pointer-checks): Init to -1.
12754 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12755 override flag_delete_null_pointer_checks default.
12756 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12757 behavior re address zero. Better document target-specific behavior.
12758 (-fisolate-errneous-paths-dereference): Mention relationship to
12759 -fdelete-null-pointer-checks.
12761 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12763 PR tree-optimization/65984
12764 * ubsan.c: Include tree-cfg.h.
12765 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12766 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12768 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12770 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12771 to CONST_DOUBLE_P predicate.
12772 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12773 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12774 allow only operands that satisfy standard_sse_constant_p predicate.
12775 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12776 to CONST_DOUBLE_P predicate.
12778 2015-05-04 Jeff Law <law@redhat.com>
12780 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12781 simplifier to narrow arithmetic.
12782 * generic-match-head.c: (types_match, single_use): New functions.
12783 * gimple-match-head.c: (types_match, single_use): New functions.
12785 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12787 * config/arm/arm.c: Restore bootstrap.
12789 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12792 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12793 as CONST_WIDE_INT, not CONST_DOUBLE.
12794 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12795 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12796 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12797 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12798 (ix86_build_signbit_mask): Rewrite using wide ints.
12799 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12800 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12801 (find_constant): Ditto.
12802 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12803 using gen_int_mode.
12804 * config/i386/predicates.md (x86_64_immediate_operand)
12805 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12806 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12807 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12808 (const0_operand): Also match const_wide_int.
12809 (constm1_operand): Ditto.
12810 (const1_operand): Ditto.
12812 2015-05-04 Richard Biener <rguenther@suse.de>
12814 PR tree-optimization/65965
12815 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12816 store groups at gaps.
12818 2015-05-04 Richard Biener <rguenther@suse.de>
12820 PR tree-optimization/65935
12821 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12822 then make sure to apply that swapping to the IL.
12824 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12826 * Makefile.in (PATCHLEVEL_c): New variable.
12827 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12828 expand the same way as if DEVPHASE_c was non-empty.
12830 2015-05-04 Kai Tietz <ktietz@redhat.com>
12833 * lto-wrapper.c (run_gcc): Open filename
12836 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12838 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12839 sections up in file, to immediately after the Function Attributes
12842 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12844 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12846 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12848 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12849 (insert_partition_copy_on_edge): Adjust.
12850 (insert_rtx_to_part_on_edge): Likewise.
12851 (insert_part_to_rtx_on_edge): Likewise.
12853 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12855 * function.c (set_return_jump_label): Change type of argument to
12857 * function.h (set_return_jump_label): Adjust.
12859 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12861 * reload.h (struct reg_equivs_t): Change type of init to
12863 * ira.c (fix_reg_equiv_init): Adjust.
12864 * reload1.c (eliminate_regs_1): Likewise.
12865 (init_eliminable_invariants): Likewise.
12867 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12869 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12870 * cselib.h (fp_setter_insn): Adjust.
12872 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12874 * recog.c (struct validate_replace_src_data): Change type of
12875 insn field to rtx_insn *.
12876 (validate_replace_src_group): Change type of argument to rtx_insn *.
12877 * recog.h (validate_replace_src_group): Adjust.
12879 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12881 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12882 * sched-deps.c: Likewise.
12883 * sched-int.h: Likewise.
12884 * sched-rgn.c: Likewise.
12885 * sel-sched.c: Likewise.
12887 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12890 * config/i386/i386.c: Change the type of some arguments to
12892 * config/arm/arm.c: Likewise.
12894 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12896 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12898 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12900 * regcprop.c (kill_autoinc_value): Change type of argument to
12903 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12905 * genrecog.c (print_subroutine): Adjust.
12906 * recog.c (get_bool_attr_mask_uncached): Likewise.
12907 * recog.h (struct recog_data_d): Change the type of insn to
12910 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12912 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12914 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12916 * df-problems.c (df_set_note): Change type of argument to
12919 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12921 * builtins.c (expand_builtin_trap): Change type of local
12922 variable to rtx_insn *.
12923 (add_sched_insns_for_speculation): Likewise.
12924 (ix86_emit_save_regs): Likewise.
12925 (get_scratch_register_on_entry): Likewise.
12926 (ix86_emit_restore_reg_using_pop): Likewise.
12927 (ix86_emit_leave): Likewise.
12928 (ix86_emit_restore_regs_using_mov): Likewise.
12929 (ix86_expand_epilogue): Likewise.
12931 (rl78_alloc_physical_registers_umul): Likewise.
12932 * cselib.c (discard_useless_locs): Likewise.
12933 (cselib_invalidate_regno): Likewise.
12934 (cselib_invalidate_mem): Likewise.
12935 * function.c (expand_function_start): Likewise.
12936 (emit_use_return_register_into_block): Likewise.
12937 * gcse.c: Likewise.
12938 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12939 * ifcvt.c (noce_get_alt_condition): Likewise.
12940 * loop-doloop.c (doloop_condition_get): Likewise.
12941 * lra-constraints.c (inherit_in_ebb): Likewise.
12942 * modulo-sched.c (sms_schedule_by_order): Likewise.
12943 * recog.c (next_insn_tests_no_inequality): Likewise.
12944 * reorg.c (emit_delay_sequence): Likewise.
12945 (update_reg_dead_notes): Likewise.
12946 (fix_reg_dead_note): Likewise.
12947 (fill_slots_from_thread): Likewise.
12948 (delete_computation): Likewise.
12950 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12952 * doc/extend.texi (Variable Attributes): Add menu and proper
12953 @nodes to subsections. Move Microsoft Windows attributes to
12954 their own subsection.
12955 (Type Attributes): Reorganize introduction to remove duplicate
12956 list of attributes. Add menu and proper @nodes to subsections.
12957 Alphabetize the main table of common attributes.
12959 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12961 * match.pd: New simplification patterns.
12962 (x + (x & 1)) -> ((x + 1) & ~1)
12963 (x & ~(x & y)) -> ((x & ~y))
12964 (x | ~(x | y)) -> ((x | ~y))
12966 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12968 * target.def (attribute_table): Mention that struct attribute_spec
12969 is defined in tree-core.h rather than tree.h
12970 * doc/tm.texi: Regenerate.
12972 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12974 * genrecog.c (test): Rename to rtx_test. Update rest of file
12977 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12979 PR translation/65959
12980 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12982 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12984 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12985 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12986 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12987 Return value depending on target.
12988 (generic_tunings): Initialize new target settings.
12989 (cortexa53_tunings): Likewise.
12990 (cortexa57_tunings): Likewise.
12991 (thunderx_tunings): Likewise.
12992 (xgene1_tunings): Likewise.
12994 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12996 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12997 Make Cortex-A53 shift costs more accurate.
12999 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13001 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
13004 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
13006 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
13007 Calculate cost of op0 and op1 in PLUS and MINUS cases.
13009 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13011 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
13012 Add cost of op0 in the compare-with-fpzero case.
13014 2015-04-30 David Malcolm <dmalcolm@redhat.com>
13016 * builtins.c (fold_builtin_1): Remove spurious second
13018 * cgraph.h (symtab_node::get_availability): Likewise.
13019 * opts.c (common_handle_option): Remove spurious second semicolon.
13020 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
13021 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13023 2015-04-30 Caroline Tice <cmtice@google.com>
13025 PR gcov-profile/65929
13026 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
13027 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
13028 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
13029 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
13030 * doc/tm.texi: Regenerate.
13031 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
13032 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
13033 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
13034 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
13036 2015-04-30 Marek Polacek <polacek@redhat.com>
13038 * varasm.c (handle_cache_entry): Fix logic.
13040 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13042 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
13043 (*extrsi5_insn_uxtw_alt): Likewise.
13044 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
13045 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
13048 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13050 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
13053 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13055 * config/aarch64/aarch64.md
13056 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
13057 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
13058 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
13059 appropriately. Handle alternative EON form.
13061 2015-04-30 Renlin Li <renlin.li@arm.com>
13063 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
13064 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
13066 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13069 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
13070 -fstrict-aliasing boundaries.
13072 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13074 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
13075 and [SU]MNEGL patterns.
13077 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13079 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
13080 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
13081 combined arithmetic-shift ops. Properly handle all shift and extend
13082 operations that can occur in combination with PLUS/MINUS.
13083 Rename maybe_fma to compound_p.
13084 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
13085 arithmetic and shift operations.
13087 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13089 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
13090 rather than arith_shift cost when costing ADD/MINUS of an
13093 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13096 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
13099 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
13101 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
13102 are for the same position.
13104 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
13106 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
13108 (vectorize_loops): Use it.
13110 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13112 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
13113 for aggregate types.
13114 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
13115 type to be non_ODR.
13116 * tree.c (need_assembler_name_p): Compute mangled name for
13117 non-fundamental types and integer types.
13119 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
13121 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
13123 * expr.c (expand_expr_real_2): Likewise.
13125 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13127 * tree.c (build_common_builtin_nodes): Do not build
13128 __builtin_alloca_with_align as equivalent of library alloca.
13130 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13132 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
13133 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
13135 * tree.c: Include print-tree.h and ipa-utils.h
13136 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
13137 (free_lang_data_in_cgraph): Call verify_type.
13138 (verify_type_variant): New function.
13139 (verify_type): New function.
13140 * tree.h (verify_type): Declare.
13142 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
13144 * config/mips/mips-cpus.def: (mips4): Change default processor
13145 from PROCESSOR_R8000 to PROCESSOR_R10000.
13147 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
13149 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
13150 la/jalr instead of jal.
13152 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
13156 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
13157 (setcc+movzbl peephole2): Check also clobbered reg.
13158 (setcc+andl peephole2): Ditto.
13160 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13163 * config/nvptx/mkoffload.c (target_ilp32): New variable.
13164 (main): Set it depending on "-foffload-abi=[...]".
13165 (compile_native, main): Use it to pass "-m32" or "-m64" to the
13168 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13171 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
13172 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
13173 Flip lane index back at assembly time for bigendian.
13175 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13177 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
13178 * gimplify.c (gimplify_omp_workshare): Use it.
13180 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13182 * Makefile.in (build/genrecog.o): Depend on inchash.h.
13183 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
13185 * genrecog.c: Rewrite most of the code except for the third page.
13187 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13189 * inchash.h, inchash.c: Include bconfig.h for build objects.
13190 * Makefile.in (build/inchash.o): New rule.
13192 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
13195 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
13196 number in type attribute expression.
13198 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13200 * loop-iv.c (canon_condition): Generalize to all types of integer
13203 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
13205 * gimple-walk.c: Prune duplicate or unneeded includes.
13206 (walk_gimple_asm): Only call parse_input_constraint or
13207 parse_output_constraint if their findings are used.
13208 Honour parse_input_constraint and parse_output_constraint
13211 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13213 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
13215 2015-04-29 Tom de Vries <tom@codesourcery.com>
13217 PR tree-optimization/65893
13218 * passes.def (pass_all_optimizations): Move pass_stdarg to after
13221 2015-04-29 Richard Biener <rguenther@suse.de>
13223 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
13224 compute GROUP_SIZE for basic-block SLP.
13225 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
13226 take into account gaps.
13227 (vect_get_mask_element): Properly reject references to previous
13229 (vect_transform_slp_perm_load): Likewise.
13231 2015-04-29 Christian Bruel <christian.bruel@st.com>
13234 * config/i386/i386.c (ix86_default_align): New function.
13235 (ix86_override_options_after_change): Call ix86_default_align.
13236 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
13237 (ix86_override_options_after_change): New function.
13239 2015-04-28 Jeff Law <law@redhat.com>
13241 * tree-ssa-dom.c (record_equality); Fix comment typos.
13243 2015-04-28 Tom de Vries <tom@codesourcery.com>
13245 PR tree-optimization/65887
13246 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
13248 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
13250 * doc/extend.texi (Declaring Attributes of Functions): Split into
13251 subsections by target. Alphabetize the table of common attributes.
13252 Rewrite some of the introductory text to reflect the new structure.
13253 Update some cross-references to point to the new subsections.
13254 (Attribute Syntax): Put paragraph about "__" naming here. Remove
13255 duplicate copies in the discussion of function, label, and type
13258 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
13261 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
13263 2015-04-28 Jason Merrill <jason@redhat.com>
13266 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
13267 (finalize_type_size): Respect TYPE_USER_ALIGN.
13268 (layout_type) [ARRAY_TYPE]: Likewise.
13270 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
13272 * config/arm/arm.md (*arm_movt): Fix type attribute.
13273 (*cmpsi_shiftsi): Likewise.
13274 (*cmpsi_shiftsi_swp): Likewise.
13275 (*movsicc_insn): Likewise.
13276 (*cond_move): Likewise.
13277 (*if_plus_move): Likewise.
13278 (*if_move_plus): Likewise.
13279 (*if_arith_move): Likewise.
13280 (*if_move_arith): Likewise.
13281 (*if_shift_move): Likewise.
13282 (*if_move_shift): Likewise.
13283 (*arm_movtas_ze): Likewise.
13284 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
13285 redundancy and type attribute.
13286 (*thumb2_movsi_insn): Fix type attribute.
13287 (*thumb2_addsi_short): Likewise.
13288 (thumb2_addsi3_compare0): Likewise.
13289 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
13290 attributes accordingly.
13292 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13295 * function.c (pad_to_arg_alignment): Add parentheses.
13297 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
13299 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
13300 libgcc/config/frv/elf-lib.h.
13302 2015-04-28 Tom de Vries <tom@codesourcery.com>
13304 * tree-call-cdce.c: Fix example in header comment.
13306 2015-04-28 Richard Biener <rguenther@suse.de>
13308 PR tree-optimization/62283
13309 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
13310 fails fatally and we are vectorizing a basic-block simply
13311 cause the child to be constructed piecewise.
13312 (vect_analyze_slp_cost_1): Adjust.
13313 (vect_detect_hybrid_slp_stmts): Likewise.
13314 (vect_bb_slp_scalar_cost): Likewise.
13315 (vect_get_constant_vectors): For piecewise constructed
13316 constants place them after the last def.
13317 (vect_get_slp_defs): Adjust.
13318 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
13319 externals for basic-block vectorization.
13321 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13324 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
13326 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
13327 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
13328 (AARCH64_TUNE_FMA_STEERING): Likewise.
13329 * config/aarch64/aarch64-cores.def: Set
13330 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
13331 FMUL/FMADD instructions.
13332 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
13333 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
13334 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
13335 * config/aarch64/cortex-a57-fma-steering.h: New file.
13336 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13338 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
13340 * gensupport.c (std_preds): Add missing codes to address_operand entry.
13342 2015-04-28 Richard Biener <rguenther@suse.de>
13344 PR tree-optimization/65851
13345 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
13346 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
13347 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
13348 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
13349 (ccp_visit_phi_node): Adjust.
13350 (evaluate_stmt): For simplifications to SSA names return its
13351 lattice value if that isn't VARYING. Return immediately when
13352 simplified to a constant.
13353 (visit_assignment): Adjust.
13354 (ccp_visit_stmt): Likewise.
13356 2015-04-28 Tom de Vries <tom@codesourcery.com>
13358 PR tree-optimization/65818
13359 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
13362 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13364 * calls.c (save_fixed_argument_area): Don't check
13365 ARGS_GROW_DOWNWARD with the preprocessor.
13366 (restore_fixed_argument_area): Likewise.
13367 (mem_overlaps_already_clobbered_arg_p): Likewise.
13368 (check_sibcall_argument_overlap): Likewise.
13369 (expand_call): Likewise.
13370 (emit_library_call_value_1): Likewise.
13371 (store_one_arg): Likewise.
13372 * function.c (assign_parms): Likewise.
13373 (locate_and_pad_parm): Likewise.
13374 (pad_to_arg_alignment): Likewise.
13375 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13377 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13379 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
13380 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
13381 * calls.c (save_fixed_argument_area): Don't chekc if
13382 ARGS_GROW_DOWNWARD is defined.
13383 (restore_fixed_argument_area): Likewise.
13384 (mem_overlaps_already_clobbered_arg_p): Likewise.
13385 (check_sibcall_argument_overlap): Likewise.
13386 (expand_call): Likewise.
13387 (emit_library_call_value_1): Likewise.
13388 (store_one_arg): Likewise.
13389 * function.c (assign_parms): Likewise.
13390 (locate_and_pad_parm): Likewise.
13391 (pad_to_arg_alignment): Likewise.
13392 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13394 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13396 * defaults.h (gen_epilogue): New function.
13397 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
13399 * cfgrtl.c (cfg_layout_finalize): Likewise.
13400 * df-scan.c: Likewise.
13401 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13402 (reposition_prologue_and_epilogue_notes): Likewise.
13403 * reorg.c (find_end_label): Likewise.
13404 * toplev.c: Likewise.
13406 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13408 * bb-reorder.c (HAVE_return): Don't check if its undefined.
13409 * defaults.h (gen_simple_return): New function.
13410 (gen_simple_return): Likewise.
13411 (HAVE_return): Add default definition to false.
13412 (HAVE_simple_return): Likewise.
13413 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
13414 HAVE_return and HAVE_simple_return are defined.
13415 * function.c (gen_return_pattern): Likewise.
13416 (convert_jumps_to_returns): Likewise.
13417 (thread_prologue_and_epilogue_insns): Likewise.
13418 * reorg.c (find_end_label): Likewise.
13419 (dbr_schedule): Likewise.
13420 * shrink-wrap.c: Likewise.
13421 * shrink-wrap.h: Likewise.
13423 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13425 * defaults.h (EPILOGUE_USES): Add default definition of false.
13426 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
13427 * resource.c (init_resource_info): Likewise.
13429 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13431 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
13433 * dwarf2out.c (field_byte_offset): REmove check if
13434 PCC_BITFIELD_TYPE_MATTERS is defined.
13435 * stor-layout.c (layout_decl): Likewise.
13436 (update_alignment_for_field): Likewise.
13437 (place_field): Likewise.
13439 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13441 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
13443 * regrename.c (check_new_reg_p): Remove check if
13444 HARD_REGNO_RENAME_OK is defined.
13445 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
13447 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13449 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
13450 * cse.c (fold_rtx): Likewise.
13451 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
13452 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
13453 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
13454 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
13455 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
13456 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
13457 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
13458 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
13459 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
13460 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
13462 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
13463 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
13464 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
13465 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
13466 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
13467 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
13468 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
13469 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
13470 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
13471 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
13472 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
13473 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
13474 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
13475 * doc/tm.texi: Regenerate.
13476 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
13477 either true or false.
13479 2015-04-27 Jeff Law <law@redhat.com>
13481 PR tree-optimization/65217
13482 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
13483 of them has a single use, make sure it is the LHS of the implied
13486 2015-04-28 Alan Modra <amodra@gmail.com>
13489 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
13490 (offsettable_ok_by_alignment): Use minimum of decl and toc
13491 pointer alignment. Replace dead code with assertion.
13492 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
13493 case if size exceeds toc pointer alignment.
13494 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
13495 (rs6000_emit_move): Likewise.
13496 * configure.ac: Add linker toc pointer alignment check.
13497 * configure: Regenerate.
13498 * config.in: Regenerate.
13500 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
13502 * config.gcc: Add h8300-*-linux.
13503 * config/h8300/linux.h: New.
13504 * config/h8300/t-linux: New.
13505 * config/h8300/h8300.c (h8300_option_override): Normal mode
13506 is not supported for h8300-*-linux.
13507 (h8300_file_start): Target priority change.
13508 (get_shift_alg): Likewise.
13509 (h8300_shift_need_scratch_p): Likewise.
13510 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13511 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13513 2015-04-27 Caroline Tice <cmtice@google.com>
13515 * final.c (final_scan_insn): Output cold_function_name as function
13517 * varasm.c (cold_function_name): Make global.
13518 (assemble_start_function): Re-set cold_function_name.
13519 (assemble_end_function): Output cold partition size.
13520 * varasm.h (cold_function_name): Declare global.
13522 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13524 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13525 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13527 (*movxi_internal_avx512f): Ditto.
13528 (define_split): Check for xmm16+, when splitting scalar float_extend.
13529 (*extendsfdf2_mixed): Use "v" constraint.
13530 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13531 (*truncdfsf_fast_sse): Use "v" constraint.
13532 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13533 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13534 (define_peephole2): Check for xmm16+, when converting scalar
13536 (define_peephole2): Check for xmm16+, when converting scalar
13538 (*fop_<mode>_comm_mixed): Use "v" constraint.
13539 (*fop_<mode>_comm_sse): Ditto.
13540 (*fop_<mode>_1_mixed): Ditto.
13541 (*sqrt<mode>2_sse): Ditto.
13542 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13544 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13546 * combine.c (simplify_if_then_else): Use std::swap instead
13547 of manually swapping.
13548 (known_cond): Likewise.
13549 (simplify_comparison): Likewise.
13551 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13554 * config/rs6000/htm.md: Remove all define_expands.
13555 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13556 UNSPECV_HTM_TABORTWCI): Remove.
13557 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13558 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13559 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13560 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13561 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13562 tabortwci_internal): Remove define_insns.
13563 (tabort<wd>c, tabort<wd>ci): New define_insns.
13564 (tabort): Use gpc_reg_operand.
13565 (tcheck): Remove operand.
13566 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13567 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13569 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13570 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13571 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13572 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13573 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13574 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13575 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13576 (tcheck): Remove builtin argument.
13577 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13579 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13580 tabortdc and tabortdci builtins when not in 64-bit mode.
13581 Modify code to handle the loss of the HTM define_expands.
13582 Emit code to copy the CR register to TARGET.
13583 (htm_init_builtins): Modify code to handle the loss of the HTM
13585 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13586 (RS6000_BTC_64BIT): Likewise.
13587 (RS6000_BTC_CR): New macro.
13588 * doc/extend.texi: Update documentation for htm builtins.
13590 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13592 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13593 of manually swapping.
13594 (simplify_associative_operation): Likewise.
13595 (simplify_binary_operation): Likewise.
13596 (simplify_plus_minus): Likewise.
13597 (simplify_relational_operation): Likewise.
13598 (simplify_ternary_operation): Likewise.
13600 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13602 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13603 (xs_hi_nonmemory_operand): Remove error.
13604 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13605 general_operand rather than xs_hi_general_operand.
13607 2015-04-27 Richard Biener <rguenther@suse.de>
13609 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13610 (record_equivalences_from_stmt): Valueize rhs.
13611 (record_equality): Canonicalize x and y order via
13612 tree_swap_operands_p. Do not swap operands for same loop depth.
13614 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13618 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13619 Add hint how to use own spec file.
13621 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13623 PR tree-optimization/65875
13624 * tree-vrp.c (update_value_range): If in is_new case setting
13625 old_vr to VR_VARYING, also set new_vr to it. Remove
13626 old_vr->type == VR_VARYING test.
13627 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13628 SSA_PROP_INTERESTING if update_value_range returned true,
13629 but new range is VR_VARYING.
13631 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13633 * combine.c (sign_extend_short_imm): New.
13634 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13635 extension of src short immediate.
13636 (reg_nonzero_bits_for_combine): Likewise for tem.
13638 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13640 * stor-layout.c (self_referential_component_ref_p): New predicate.
13641 (copy_self_referential_tree_r): Use it.
13642 (self_referential_size): Punt for simple operations directly involving
13643 self-referential component references.
13644 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13646 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13648 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13650 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13652 * vec.h (vec): Make splice arguments const. Update definitions
13655 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13657 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13660 2015-04-26 Tom de Vries <tom@codesourcery.com>
13662 PR tree-optimization/65826
13663 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13665 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13667 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13668 (*madd3<mode>): Ditto.
13669 (*msub4<mode>): Ditto.
13670 (*msub3<mode>): Ditto.
13671 (*nmadd4<mode>): Ditto.
13672 (*nmadd3<mode>): Ditto.
13673 (*nmadd4<mode>_fastmath): Ditto.
13674 (*nmadd3<mode>_fastmath): Ditto.
13675 (*nmsub4<mode>): Ditto.
13676 (*nmsub3<mode>): Ditto.
13677 (*nmsub4<mode>_fastmath): Ditto.
13678 (*nmsub3<mode>_fastmath): Ditto.
13680 2015-04-24 Jason Merrill <jason@redhat.com>
13683 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13684 down when building TYPE_CANONICAL.
13685 (build_pointer_type_for_mode): Likewise.
13687 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13689 * genrecog.c (validate_pattern): Check matching constraint refers
13690 to a lower numbered operand.
13692 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13695 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13696 save to independent variables use the Save attribute. This will
13697 allow these options to be modified with the #pragma/attribute
13699 (-mallow-movmisalign): Likewise.
13700 (-mallow-df-permute): Likewise.
13701 (-msched-groups): Likewise.
13702 (-malways-hint): Likewise.
13703 (-malign-branch-targets): Likewise.
13704 (-mvectorize-builtins): Likewise.
13705 (-msave-toc-indirect): Likewise.
13707 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13708 can be set via the #pragma/attribute target support.
13709 (rs6000_opt_vars): Likewise.
13710 (rs6000_inner_target_options): If VSX was set, also set
13711 -mno-avoid-indexed-addresses.
13713 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13715 * config/arm/iterators.md (shiftable_ops): Rename to...
13716 (SHIFTABLE_OPS): ... This. Update use in comments.
13717 (ior_xor): Rename to...
13718 (IOR_XOR): ... This.
13719 (vqh_ops): Rename to...
13720 (VQH_OPS): ... This.
13721 (vqhs_ops): Rename to...
13722 (VQHS_OPS): ... This.
13723 (rshifts): Rename to...
13724 (RSHIFTS): ... This.
13725 (returns): Rename to...
13726 (RETURNS): ... This.
13727 * config/arm/arm.md: Update uses of the above.
13728 * config/arm/neon.md: Likewise.
13730 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13732 * config.host (case ${host}): Add aarch64*-*-linux case.
13733 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13734 fields to all the cores.
13735 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13736 Add MCPU_MTUNE_NATIVE_SPECS.
13737 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13738 field to all extensions.
13739 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13740 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13741 Adjust definition of AARCH64_OPT_EXTENSION.
13742 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13743 (MCPU_MTUNE_NATIVE_SPECS): Define.
13744 * config/aarch64/driver-aarch64.c: New file.
13745 * config/aarch64/x-arch64: New file.
13746 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13749 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13750 Wei Mi <wmi@google.com>
13752 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13753 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13754 (ix86_operands_ok_for_move_multiple): Ditto.
13755 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13756 (movlpd/movhpd to movupd peephole2): Ditto.
13758 2015-04-24 Marek Polacek <polacek@redhat.com>
13761 * input.h (from_macro_expansion_at): Define.
13764 * doc/invoke.texi: Update description of -Wlogical-op.
13766 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13768 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13769 ternary operator in fprintf and harmonize spacing.
13771 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13773 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13774 Mark operand1 commutative.
13776 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13778 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13779 input operands in memory.
13780 (*vec_concatv2si_sse4_1): Ditto.
13781 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13782 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13784 (vec_extract_hi_v32hi): Ditto.
13785 (vec_extract_hi_v64hi): Ditto.
13786 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13788 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13789 Steven Bosscher <steven@gcc.gnu.org>
13791 PR rtl-optimization/34503
13792 * cprop.c (cprop_reg_p): New.
13793 (hash_scan_set): Use above function to check if register can be
13795 (find_avail_set): Return up to two sets, one whose source is a
13796 register and one whose source is a constant. Sets are returned in an
13797 array passed as parameter rather than as a return value.
13798 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13799 sets returned by find_avail_set, starting with the one whose source is
13800 a constant. Use cprop_reg_p to check if register can be propagated.
13801 (do_local_cprop): Use cprop_reg_p to check if register can be
13803 (implicit_set_cond_p): Likewise.
13805 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13807 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13808 (sem_function::equals): IGNORED_NODES parameter is now unused;
13809 update call of equals_private.
13810 (sem_function::equals_private): Do not call equals_wpa; skip
13811 gimple body matching if there is no body.
13812 (sem_function::init): Add logic to hash tthunk info.
13813 (sem_function::parse): Also parse thunks.
13814 * ipa-icf.h (equals_private): Update declaration.
13816 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13818 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13819 asterisk from name so this can be generated directly.
13820 (*altivec_stvx_<mode>_internal): Likewise.
13821 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13822 that this is never called during or after reload/lra.
13823 (rs6000_frame_related): Remove split_reg
13824 argument and logic that references it.
13825 (emit_frame_save): Remove last parameter from call to
13826 rs6000_frame_related.
13827 (rs6000_emit_prologue): Remove last parameter from eight calls to
13828 rs6000_frame_related. Force generation of stvx instruction for
13829 Altivec register saves. Remove split_reg handling, which is no
13831 (rs6000_emit_epilogue): Force generation of lvx instruction for
13832 Altivec register restores.
13834 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13836 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13837 match category changes in ISA 2.07B.
13839 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13841 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13843 (cmp_op, cmp_type): New code attributes.
13844 (NEON_VCMP, NEON_VACMP): New int iterators.
13845 (cmp_op_unsp): New int attribute.
13846 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13847 (neon_vceq<mode>): Delete.
13848 (neon_vc<cmp_op><mode>_insn): New pattern.
13849 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13850 (neon_vcgeu<mode>): Delete.
13851 (neon_vcle<mode>): Likewise.
13852 (neon_vclt<mode>: Likewise.
13853 (neon_vcage<mode>): Likewise.
13854 (neon_vcagt<mode>): Likewise.
13855 (neon_vca<cmp_op><mode>): New define_expand.
13856 (neon_vca<cmp_op><mode>_insn): New pattern.
13857 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13859 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13861 * tree.h (attribute_value_equal): Declare.
13862 * tree.c (attribute_value_equal): Export.
13864 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13866 * ipa-icf.c (sem_item::compare_attributes): New function.
13867 (sem_item::compare_referenced_symbol_properties): Compare variable
13869 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13870 (sem_function::param_used_p): New function.
13871 (sem_function::equals_wpa): Fix attribute comparsion; match
13872 parameter type codes; do not compare paremter flags when
13873 they are not used; compare edge flags; compare indirect calls.
13874 (sem_item::update_hash_by_addr_refs): Hash reference type.
13875 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13876 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13877 reference use type.
13878 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13879 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13881 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13883 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13885 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13886 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13887 (sem_item::compare_referenced_symbol_properties): New.
13888 (sem_item::hash_referenced_symbol_properties): New.
13889 (sem_item::compare_cgraph_references): Rename to ...
13890 (sem_item::compare_symbol_references): ... this one; use
13891 compare_referenced_symbol_properties.
13892 (sem_function::equals_wpa): Do not compare
13893 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13894 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13895 (sem_item::update_hash_by_addr_refs): Call
13896 hash_referenced_symbol_properties.
13897 (sem_item::update_hash_by_local_refs): Cleanup.
13898 (sem_function::merge): Do not mix up symbol properties.
13899 (sem_variable::equals_wpa): Use compare_symbol_references.
13900 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13901 (sem_item::hash_referenced_symbol_properties): New.
13902 (sem_item::compare_symbol_references): New.
13903 (sem_item::compare_cgraph_references): Remove.
13905 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13908 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13909 Emit size of local.
13911 2015-04-23 Nick Clifton <nickc@redhat.com>
13913 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13914 ATTRIBUTE_UNUSED to x parameter.
13915 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13917 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13919 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13920 TARGET_CRYPTO to TARGET_P8_VECTOR>
13921 (crypto_vpermxor_<mode>): Likewise.
13922 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13923 (BU_CRYPTO_3A): Likewise.
13924 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13925 (BU_CRYPTO_OVERLOAD_3A): New #define.
13926 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13927 (VPMSUMH): Likewise.
13928 (VPMSUMW): Likewise.
13929 (VPMSUMD): Likewise.
13930 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13931 (VPERMXOR_V4SI): Likewise.
13932 (VPERMXOR_V8HI): Likewise.
13933 (VPERMXOR_V16QI): Likewise.
13934 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13935 BU_CRYPTO_OVERLOAD_2A.
13936 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13937 BU_CRYPTO_OVERLOAD_3A.
13938 * config/rs6000/rs6000.opt (mcrypto): Change description of
13941 2015-04-23 Richard Biener <rguenther@suse.de>
13943 * passes.def: Remove copy propagation passes run directly after CCP.
13944 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13946 (ccp_visit_phi_node): Rework to handle first executable edge
13949 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13951 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13952 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13953 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13954 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13955 (thumb_legimitimize_reload_address): Remove.
13956 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13958 (thumb_legimitimize_reload_address): Remove.
13960 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13962 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13964 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13966 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13968 (store_multiple): Likewise.
13970 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13972 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13973 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13974 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13975 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13976 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13977 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13978 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13979 Specify issue_rate value.
13980 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13981 large switch statement.
13982 (arm_marvell_pj4_tune): New struct.
13983 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13986 2015-04-23 Richard Biener <rguenther@suse.de>
13988 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13989 (vect_find_last_store_in_slp_instance): Rename to ...
13990 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13991 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13992 and vec_construct for external defs when estimating prologue cost.
13993 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13994 Compute costs here only when vectorizing loops.
13995 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13996 have been determined.
13997 (vect_schedule_slp_instance): Simplify vectorized code placement
13998 and prepare for in-BB external defs.
13999 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
14000 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
14001 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
14003 (vect_model_load_cost): Likewise.
14004 (vectorizable_store): Instead add it here.
14005 (vectorizable_load): Likewise.
14006 (vect_is_simple_use): Dump def type textually.
14008 2015-04-23 Richard Biener <rguenther@suse.de>
14010 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
14011 * cfgloop.c (verify_loop_structure): Verify the root loop node.
14012 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
14013 instead of get_eh_region_from_lp_number.
14014 * loop-init.c (fix_loop_structure): If we removed a loop, reset
14017 2015-04-23 Anton Blanchard <anton@samba.org>
14019 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
14020 need for -mprofile-kernel to save LR to stack.
14022 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14024 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
14026 (insn_is_swappable_p): Return 1 for a convert from double to
14027 single precision when all of its uses are splats of BE element
14030 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14032 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
14034 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14037 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
14038 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
14039 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
14041 (rs6000_builtin_mask_for_load): Return 0 for targets with
14042 efficient unaligned VSX accesses so that the vectorizer will use
14043 direct unaligned loads.
14044 (rs6000_builtin_support_vector_misalignment): Always return true
14045 for targets with efficient unaligned VSX accesses.
14046 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
14047 stores on targets with efficient unaligned VSX accesses is almost
14048 always the same as the cost of an aligned load or store, so model
14050 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
14051 unaligned vectors if we have efficient unaligned VSX accesses.
14052 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
14053 undocumented option.
14055 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14058 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14060 * config.gcc (LIBC_MUSL): New tm_defines macro.
14061 * config/linux.h (OPTION_MUSL): Define.
14062 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14063 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14064 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14066 * config/linux.opt (mmusl): New option.
14067 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14068 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14070 * configure: Regenerate.
14072 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14074 * config.gcc (LIBC_MUSL): New tm_defines macro.
14075 * config/linux.h (OPTION_MUSL): Define.
14076 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14077 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14078 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14080 * config/linux.opt (mmusl): New option.
14081 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14082 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14084 * configure: Regenerate.
14086 2015-04-22 Yury Gribov <y.gribov@samsung.com>
14088 * doc/invoke.texi (-fsanitize-sections): Update description.
14089 * asan.c (set_sanitized_sections): Parse incoming arg.
14090 (section_sanitized_p): Support wildcards.
14092 2015-04-22 Tom de Vries <tom@codesourcery.com>
14094 PR tree-optimization/65823
14095 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
14096 equality between ap_copy and ap.
14098 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14101 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
14103 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14106 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
14108 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14111 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
14112 remove already contained t-files.
14114 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14116 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
14117 Remove unneeded forward declarations.
14118 (suitable_for_tail_call_opt_p): Commentary typo fix.
14120 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14122 * varasm.c (emit_bss): Remove redundant guard.
14124 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14126 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
14128 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14130 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
14132 2015-04-22 Hale Wang <hale.wang@arm.com>
14133 Terry Guo <terry.guo@arm.com>
14135 PR rtl-optimization/64818
14136 * combine.c (can_combine_p): Don't combine user-specified
14137 register if it is in an asm input.
14139 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
14142 * passes.def (early_optimizations): Add pass_dse.
14144 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14146 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
14147 * reorg.c (redundant_insn): Remove ifdef
14148 INSN_REFERENCES_ARE_DELAYED.
14149 * resource.c (mark_referenced_resources): Likewise.
14151 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14153 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
14154 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
14155 * resource.c (mark_set_resources): Likewise.
14157 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14159 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
14160 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14161 (flow_find_head_matching_sequence): Likewise.
14162 (try_head_merge_bb): Likewise.
14163 * combine.c (can_combine_p): Likewise.
14164 (try_combine): Likewise.
14165 (distribute_notes): Likewise.
14166 * df-problems.c (can_move_insns_across): Likewise.
14167 * final.c (final): Likewise.
14168 * gcse.c (insert_insn_end_basic_block): Likewise.
14169 * ira.c (find_moveable_pseudos): Likewise.
14170 * reorg.c (try_merge_delay_insns): Likewise.
14171 (fill_simple_delay_slots): Likewise.
14172 (fill_slots_from_thread): Likewise.
14173 * sched-deps.c (sched_analyze_2): Likewise.
14175 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14177 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
14178 PIC_OFFSET_TABLE_REGNUM.
14180 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14182 * alias.c (init_alias_target): Remove ifdef
14183 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
14184 * df-scan.c (df_insn_refs_collect): Likewise.
14185 (df_get_regular_block_artificial_uses): Likewise.
14186 (df_get_eh_block_artificial_uses): Likewise.
14187 (df_get_entry_block_def_set): Likewise.
14188 (df_get_exit_block_use_set): Likewise.
14189 * emit-rtl.c (gen_rtx_REG): Likewise.
14190 * ira.c (ira_setup_eliminable_regset): Likewise.
14191 * reginfo.c (init_reg_sets_1): Likewise.
14192 * regrename.c (rename_chains): Likewise.
14193 * reload1.c (reload): Likewise.
14194 (eliminate_regs_in_insn): Likewise.
14195 * resource.c (mark_referenced_resources): Likewise.
14196 (init_resource_info): Likewise.
14198 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14200 * defaults.h (MASK_RETURN_ADDR): New definition.
14201 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14204 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14206 * defaults.h (RETURN_ADDR_OFFSET): New definition.
14207 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14208 RETURN_ADDR_OFFSET.
14209 (expand_builtin_frob_return_addr): Likewise.
14211 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14213 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
14214 (try_redirect_by_replacing_jump): Likewise.
14215 (rtl_tidy_fallthru_edge): Likewise.
14216 * combine.c (insn_a_feeds_b): Likewise.
14217 (find_split_point): Likewise.
14218 (simplify_set): Likewise.
14219 * cprop.c (cprop_jump): Likewise.
14220 * cse.c (cse_extended_basic_block): Likewise.
14221 * df-problems.c (can_move_insns_across): Likewise.
14222 * function.c (emit_use_return_register_into_block): Likewise.
14223 * haifa-sched.c (sched_init): Likewise.
14224 * ira.c (find_moveable_pseudos): Likewise.
14225 * loop-invariant.c (find_invariant_insn): Likewise.
14226 * lra-constraints.c (curr_insn_transform): Likewise.
14227 * postreload.c (reload_combine_recognize_const_pattern):
14229 * reload.c (find_reloads): Likewise.
14230 * reorg.c (delete_scheduled_jump): Likewise.
14231 (steal_delay_list_from_target): Likewise.
14232 (steal_delay_list_from_fallthrough): Likewise.
14233 (redundant_insn): Likewise.
14234 (fill_simple_delay_slots): Likewise.
14235 (fill_slots_from_thread): Likewise.
14236 (delete_computation): Likewise.
14237 * sched-rgn.c (add_branch_dependences): Likewise.
14239 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14241 * genconfig.c (main): Always define HAVE_cc0.
14242 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
14244 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14245 (flow_find_head_matching_sequence): Likewise.
14246 (try_head_merge_bb): Likewise.
14247 * cfgrtl.c (rtl_merge_blocks): Likewise.
14248 (try_redirect_by_replacing_jump): Likewise.
14249 (rtl_tidy_fallthru_edge): Likewise.
14250 * combine.c (do_SUBST_MODE): Likewise.
14251 (insn_a_feeds_b): Likewise.
14252 (combine_instructions): Likewise.
14253 (can_combine_p): Likewise.
14254 (try_combine): Likewise.
14255 (find_split_point): Likewise.
14257 (simplify_set): Likewise.
14258 (distribute_notes): Likewise.
14259 * cprop.c (cprop_jump): Likewise.
14260 * cse.c (cse_extended_basic_block): Likewise.
14261 * df-problems.c (can_move_insns_across): Likewise.
14262 * final.c (final): Likewise.
14263 (final_scan_insn): Likewise.
14264 * function.c (emit_use_return_register_into_block): Likewise.
14265 * gcse.c (insert_insn_end_basic_block): Likewise.
14266 * haifa-sched.c (sched_init): Likewise.
14267 * ira.c (find_moveable_pseudos): Likewise.
14268 * loop-invariant.c (find_invariant_insn): Likewise.
14269 * lra-constraints.c (curr_insn_transform): Likewise.
14270 * optabs.c (prepare_cmp_insn): Likewise.
14271 * postreload.c (reload_combine_recognize_const_pattern):
14273 * reload.c (find_reloads): Likewise.
14274 (find_reloads_address_1): Likewise.
14275 * reorg.c (delete_scheduled_jump): Likewise.
14276 (steal_delay_list_from_target): Likewise.
14277 (steal_delay_list_from_fallthrough): Likewise.
14278 (try_merge_delay_insns): Likewise.
14279 (redundant_insn): Likewise.
14280 (fill_simple_delay_slots): Likewise.
14281 (fill_slots_from_thread): Likewise.
14282 (delete_computation): Likewise.
14283 (relax_delay_slots): Likewise.
14284 * sched-deps.c (sched_analyze_2): Likewise.
14285 * sched-rgn.c (add_branch_dependences): Likewise.
14287 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14289 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
14290 that is trivially ded on non cc0 targets.
14291 (simplify_set): Likewise.
14292 (mark_used_regs_combine): Likewise.
14293 * cse.c (new_basic_block): Likewise.
14294 (fold_rtx): Likewise.
14295 (cse_insn): Likewise.
14296 (cse_extended_basic_block): Likewise.
14297 (set_live_p): Likewise.
14298 * rtlanal.c (canonicalize_condition): Likewise.
14299 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14301 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14303 * conditions.h: Define macros even if HAVE_cc0 is undefined.
14304 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
14305 * final.c: Likewise.
14306 * jump.c: Likewise.
14307 * recog.c: Likewise.
14308 * recog.h: Declare functions even when HAVE_cc0 is undefined.
14309 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
14311 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14313 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
14314 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
14315 * builtins.c (expand_builtin): Remove check if
14316 EH_RETURN_DATA_REGNO is defined.
14317 * df-scan.c (df_bb_refs_collect): Likewise.
14318 (df_get_exit_block_use_set): Likewise.
14319 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
14320 * ira-lives.c (process_bb_node_lives): Likewise.
14321 * lra-lives.c (process_bb_lives): Likewise.
14323 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14325 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
14326 FIRST_PSEUDO_REG): New.
14327 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
14328 (ARG_POINTER_REGNUM): Define to ARGP_REG.
14329 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
14330 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
14331 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
14332 (FIRST_INT_REG): New.
14333 (LAST_INT_REG): New.
14334 (FIRST_*_REG): Define using *_REG.
14335 (LAST_*_REG): Ditto.
14336 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
14337 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
14338 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
14340 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14342 * expmed.c: (synth_mult): Only assume overlapping
14343 shift with previous steps in alg_sub_t_m2 case.
14345 2015-04-21 Richard Biener <rguenther@suse.de>
14347 PR tree-optimization/65650
14348 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
14349 transitions involving copies.
14350 (set_lattice_value): Adjust for copy lattice state.
14351 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
14352 if that doesn't dominate the merge point.
14353 (bit_value_unop): Adjust what we treat as varying mask.
14354 (bit_value_binop): Likewise.
14355 (bit_value_assume_aligned): Likewise.
14356 (evaluate_stmt): When we simplified to a SSA name record a copy
14357 instead of dropping to varying.
14358 (visit_assignment): Simplify.
14360 * gimple-match.h (gimple_simplify): Add another callback.
14361 * gimple-fold.c (fold_stmt_1): Adjust caller.
14362 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
14363 for the 2nd callback.
14364 * gimple-match-head.c (gimple_simplify): Add a callback that is
14365 used to valueize the stmt operands and use it that way.
14367 2015-04-21 Richard Biener <rguenther@suse.de>
14369 PR tree-optimization/65788
14370 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
14372 2015-04-21 Richard Biener <rguenther@suse.de>
14374 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
14375 vec_construct cost by vec_stmt_cost.
14377 2015-04-21 Richard Biener <rguenther@suse.de>
14379 * cfghooks.h (create_basic_block): Replace with two overloads
14380 for RTL and GIMPLE.
14381 (split_block): Likewise.
14382 * cfghooks.c (split_block): Rename to ...
14383 (split_block_1): ... this.
14384 (split_block): Add two type-safe overloads for RTL and GIMPLE.
14385 (split_block_after_labels): Call split_block_1.
14386 (create_basic_block): Rename to ...
14387 (create_basic_block_1): ... this.
14388 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
14389 (create_empty_bb): Call create_basic_block_1.
14390 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
14391 split_block_after_labels.
14392 * omp-low.c (expand_parallel_call): Likewise.
14393 (expand_omp_target): Likewise.
14394 (simd_clone_adjust): Likewise.
14395 * tree-chkp.c (chkp_get_entry_block): Likewise.
14396 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
14397 create_basic_block overload.
14398 (cgraph_node::expand_thunk): Likewise.
14399 * tree-cfg.c (make_blocks): Likewise.
14400 (handle_abnormal_edges): Likewise.
14401 * tree-inline.c (copy_bb): Likewise.
14403 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14405 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
14407 (*xor_one_cmplsidi3_ze): Likewise.
14409 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
14411 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
14412 use df_remove_problem rather than manually removing problems, leaving
14413 holes in df->problems_in_order[].
14415 2015-04-21 Tom de Vries <tom@codesourcery.com>
14417 PR tree-optimization/65802
14418 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
14420 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14422 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
14424 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
14425 at '.'. Assert that there's enough space for everything.
14427 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14429 PR tree-optimization/64950
14431 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14434 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14437 2015-04-20 Shiva Chen <shiva0217@gmail.com>
14439 PR rtl-optimization/64916
14440 * cfgcleanup.c (values_equal_p): New function.
14441 (can_replace_by): Use it.
14443 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
14446 * doc/invoke.texi ([-Wnarrowing]): Update.
14448 2015-04-20 Jeff Law <law@redhat.com>
14450 PR tree-optimization/65658
14451 * tree-ssa-threadupdate.c (redirection_block_p): Remove
14452 redundant test for GIMPLE_ASSIGN in last change.
14454 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
14456 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
14457 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
14458 (legitimize_tls_address): Ditto.
14459 (ix86_expand_move): Ditto.
14460 (ix86_expand_binary_operator): Remove reload_in_progress checks.
14461 (ix86_expand_unary_operator): Ditto.
14462 * config/i386/predicates.md (index_register_operand): Ditto.
14464 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
14466 * reorg.c (try_merge_delay_insns): Improve correctness checking
14467 for targets with multiple delay slots.
14469 2015-04-20 Jeff Law <law@redhat.com>
14471 PR tree-optimization/65658
14472 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
14475 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14477 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
14478 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
14481 2015-04-20 Jakub Jelinek <jakub@redhat.com>
14484 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
14486 2015-04-20 Richard Biener <rguenther@suse.de>
14488 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
14489 * gimple-fold.c (gimple_build_valueize): New function.
14490 (gimple_build): Always use gimple_build_valueize as valueize hook.
14492 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14495 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
14496 and overwrite variable parts if <= 1/2 the elements are variable.
14498 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
14500 PR rtl-optimization/65805
14501 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
14502 Don't use difference of offset and previous offset if
14503 update_sp_offset is non-zero.
14504 (eliminate_regs_in_insn): Ditto.
14505 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14506 lra_eliminate_regs_1 call.
14507 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14509 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14511 * hash-table.h: Remove version of hash_table that stored value_type *.
14512 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14513 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14514 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14515 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14516 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14517 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14518 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14519 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14520 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14521 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14522 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14523 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14524 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14525 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14526 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14527 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14529 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14530 Jakub Jelinek <jakub@redhat.com>
14533 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14534 subsequent SH_NONE operand does not overwrite an existing *special
14536 (adjust_extract): Handle case where a vec_extract operation is
14537 wrapped in a PARALLEL.
14539 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14542 * config/i386/i386.c (ix86_binds_local_p): Define only if
14543 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14545 2015-04-17 Jeff Law <law@redhat.com>
14547 PR tree-optimization/47679
14548 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14549 * tree-ssa-scopedtables.c: New file.
14550 * tree-ssa-scopedtables.h: New file.
14551 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14552 (const_and_copies): Change name/type.
14553 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14554 (record_const_or_copy_1): Similarly.
14555 (restore_vars_to_original_value): Similarly.
14556 (pass_dominator::execute): Create and destroy const_and_copies table.
14557 (thread_across_edge): Update passing of const_and_copies.
14558 (record_temporary_equivalence): Use method calls rather than
14559 manipulating const_and_copies directly.
14560 (record_equality, cprop_into_successor_phis): Similarly.
14561 (dom_opt_dom_walker::before_dom_children): Similarly.
14562 (dom_opt_dom_walker::after_dom_children): Similarly.
14563 (eliminate_redundant_computations): Similarly.
14564 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14565 (record_temporary_equivalence): Likewise.
14566 (invalidate_equivalences): Likewise.
14567 (record_temporary_equivalences_from_phis): Update due to type
14568 change of const_and_copies. Use method calls rather than
14569 manipulating the stack directly.
14570 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14571 (thread_through_normal_block, thread_across_edge): Likewise.
14572 (thread_across_edge): Likewise.
14573 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14574 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14576 (identify_jump_threads): Update due to type change of equiv_stack.
14577 (finalize_jump_threads): Delete the equiv_stack when complete.
14579 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14581 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14582 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14583 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14585 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14588 * config.gcc: Exit with a comment when we do not have a major version
14589 number for the FreeBSD target.
14591 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14594 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14595 maybe_allows_mem bitfields.
14596 (maybe_allows_none_start, maybe_allows_none_end,
14597 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14598 maybe_allows_mem_end): New variables.
14599 (compute_maybe_allows): New function.
14600 (add_constraint): Use it to initialize maybe_allows_reg and
14601 maybe_allows_mem fields.
14602 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14603 is_address constraints such that those that allow neither mem nor
14604 reg come first, then those that only allow reg but not mem, then
14605 those that only allow mem but not reg, then the rest.
14606 (write_allows_reg_mem_function): New function.
14607 (write_tm_preds_h): Call it.
14608 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14609 the generated insn_extra_constraint_allows_reg_mem function
14610 instead of always setting *allows_reg = true; *allows_mem = true;
14611 for unknown extra constraints.
14613 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14616 * output.h (default_binds_local_p_3): New.
14617 * varasm.c (default_binds_local_p_3): Make it public. Take an
14618 argument to indicate if common symbol may be local. If common
14619 symbol may be local, treat non-external variable as defined
14621 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14622 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14623 * config/i386/i386.c (ix86_binds_local_p): New.
14624 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14625 ix86_binds_local_p.
14627 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14630 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14631 trying mem_loc_descriptor on XEXP (rtl, 0).
14633 2015-04-17 Martin Liska <mliska@suse.cz>
14635 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14636 Release symbol_compare_collection.
14637 * ipa-reference.c: Add TODO that a vector should be released.
14639 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14642 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14643 to new AVR-LibC file layout (bug #44574).
14644 (*avrlibc_devicelib): Same.
14645 * config/avr/avr-mcus.def: Adjust comments.
14646 * config/avr/avr.opt (nodevicelib): Adjust help.
14648 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14650 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14652 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14655 * gimplify.c (gimplify_init_constructor): Always emit a
14656 side-effecting constructor.
14658 2015-04-17 Tom de Vries <tom@codesourcery.com>
14660 PR tree-optimization/64950
14661 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14662 in cfun->curr_properties.
14663 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14664 if we generate an IFN_VA_ARG.
14665 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14666 function if PROP_gimple_lva is not set in src function.
14668 2015-04-17 Tom de Vries <tom@codesourcery.com>
14669 Michael Matz <matz@suse.de>
14671 PR tree-optimization/64950
14672 * gimple-iterator.c (update_modified_stmts): Remove static.
14673 * gimple-iterator.h (update_modified_stmts): Declare.
14674 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14675 (gimplify_va_arg_internal): New function.
14676 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14677 * gimplify.h (gimplify_va_arg_internal): Declare.
14678 * internal-fn.c (expand_VA_ARG): New unreachable function.
14679 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14680 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14681 (expand_ifn_va_arg): New function.
14682 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14683 (pass_stdarg::execute): Call expand_ifn_va_arg.
14684 (pass_data_lower_vaarg): New pass_data.
14685 (pass_lower_vaarg): New gimple_opt_pass.
14686 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14687 (make_pass_lower_vaarg): New function.
14688 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14689 properties_required field.
14690 * passes.def (all_passes): Add pass_lower_vaarg.
14691 * tree-pass.h (PROP_gimple_lva): Add define.
14692 (make_pass_lower_vaarg): Declare.
14694 2015-04-17 Tom de Vries <tom@codesourcery.com>
14696 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14697 * calls.c (call_expr_flags): Same.
14699 2015-04-17 Tom de Vries <tom@codesourcery.com>
14701 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14702 (pass_stdarg::execute): ... here.
14704 2015-04-17 Tom de Vries <tom@codesourcery.com>
14705 Michael Matz <matz@suse.de>
14707 * tree-cfg.c (make_blocks_1): Factor out of ...
14708 (make_blocks): ... here.
14709 (make_edges_bb): Factor out of ...
14710 (make_edges): ... here.
14711 (gimple_find_sub_bbs): New function.
14712 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14714 2015-04-17 Tom de Vries <tom@codesourcery.com>
14716 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14718 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14720 * asan.c (set_sanitized_sections): New function.
14721 (section_sanitized_p): Ditto.
14722 (asan_protect_global): Optionally sanitize user-defined
14724 * asan.h (set_sanitized_sections): Declare new function.
14725 * common.opt (fsanitize-sections): New option.
14726 * doc/invoke.texi (-fsanitize-sections): Document new option.
14727 * opts-global.c (handle_common_deferred_options): Handle new
14730 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14733 * dwarf2out.c (loc_list_from_tree): Return NULL
14734 for DEBUG_EXPR_DECL.
14736 2015-04-17 Christian Bruel <christian.bruel@st.com>
14738 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14741 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14743 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14744 node itself when computing left conflict subnode size.
14746 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14749 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14750 *fop_<mode>_1_sse using enabled attribute. Use
14751 register_mixssei387nonimm_operand operand 1 predicate. Change
14752 alternative 3 constraints from "x" to "v".
14754 2015-04-16 Richard Biener <rguenther@suse.de>
14756 PR tree-optimization/65774
14757 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14758 bit-value tracking on.
14760 2015-04-16 Richard Biener <rguenther@suse.de>
14762 PR tree-optimization/64277
14763 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14764 simplify upper bound handling.
14765 (search_for_addr_array): Simplify.
14766 (check_array_bounds): Handle ADDR_EXPRs here.
14767 (check_all_array_refs): Simplify.
14769 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14771 * config/i386/i386.c (print_reg): Rewrite function.
14773 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14775 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14776 Invert the condition.
14778 2015-04-16 Renlin Li <renlin.li@arm.com>
14780 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14781 simplifications for UNSIGNED_FLOAT.
14783 2015-04-16 Nick Clifton <nickc@redhat.com>
14785 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14787 (enum rl78_cpu_type): New.
14788 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14789 (umulhi3_shift_virt): Remove m constraint from operand 1.
14790 (umulqihi3_virt): Likewise.
14791 * config/rl78/rl78.c (rl78_option_override): Add code to process
14792 -mcpu and -mmul options.
14793 (rl78_alloc_physical_registers): Add code to handle divhi and
14794 divsi valloc attributes.
14795 (set_origin): Likewise.
14796 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14797 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14798 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14800 (ASM_SPEC): Pass -mcpu on to assembler.
14801 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14802 (mulqi3_rl78): Likewise.
14803 (mulhi3_g13): Likewise.
14804 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14805 (mulsi3): Likewise.
14806 (mulhi3_g14): Add clobbers of AX and BC.
14807 (mulsi3_g14): Likewise.
14808 (mulsi3_g13): Likewise.
14809 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14810 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14811 * config/rl78/rl78.opt (mmul): Initialise value to
14813 (mcpu): New option.
14814 (m13, m14, mrl78): New option aliases.
14815 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14816 (MULTILIB_DIRNAMES): Add g13 and g14.
14817 * doc/invoke.texi: Document -mcpu and -mmul options.
14819 2015-04-16 Richard Biener <rguenther@suse.de>
14821 * tree-ssa-ccp.c (likely_value): See if we have operands that
14822 are marked as never simulate again and return CONSTANT in this
14824 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14825 not have any operands that will be simulated again as
14826 not being simulated again.
14828 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14831 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14832 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14834 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14836 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14837 *float<SWI48:mode><MODEF:mode>2_sse.
14838 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14840 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14843 2015-04-15 Tom de Vries <tom@codesourcery.com>
14846 * function.c (push_dummy_function): New function.
14847 (init_dummy_function_start): Use push_dummy_function.
14848 (pop_dummy_function): New function. Factored out of ...
14849 (expand_dummy_function_end): ... here.
14850 * function.h (push_dummy_function, pop_dummy_function): Declare.
14851 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14852 pop_dummy_function.
14853 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14855 2015-04-15 Jeff Law <law@redhat.com>
14857 PR tree-optimization/47679
14858 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14859 need for forward declaration in upcoming changes.
14860 (record_conditions, record_edge_info): Likewise.
14862 PR rtl-optimization/42522
14863 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14864 SIGN_EXTRACT as a whole object rather than simplifying
14867 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14870 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14871 and GIMPLE_PREDICT use break instead of return true. For
14872 GIMPLE_EH_DISPATCH, compare dispatch region.
14874 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14876 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14877 details about the implementation. Make clear preference for
14878 __atomic builtins. Reduce possibility of future change.
14880 2015-04-15 Nick Clifton <nickc@redhat.com>
14882 * config/rx/rx.opt (mallow-string-insns): New option.
14883 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14884 builtin if string instructions are denied.
14885 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14886 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14888 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14889 * config/rx/rx.md (movstr): Enable pattern only if string
14890 instructions are allowed.
14891 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14892 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14893 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14894 (MULTILIB_DIRNAMES): Add no-strings.
14895 * doc/invoke.texi: Document -mno-allow-string-insns.
14897 2015-04-15 Alan Modra <amodra@gmail.com>
14901 PR middle-end/36043
14902 * calls.c (load_register_parameters): Don't load past end of
14903 mem unless suitably aligned.
14905 2015-04-15 Nick Clifton <nickc@redhat.com>
14907 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14908 decrement instruction as being frame related.
14909 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14911 If zero extending a function address enclose the operation in
14913 (rl78_preferred_reload_class): New function.
14914 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14915 * config/rl78/rl78.md: Remove useless constraints in expanders.
14916 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14917 (mulhi3_rl78): Likewise.
14918 (mulhi3_g13): Likewise.
14919 (mulsi3_rl78): Likewise.
14920 (es_addr): Move to before the multiply patterns.
14922 2015-04-15 Alan Modra <amodra@gmail.com>
14924 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14925 and sequence_stack. Add seq.
14926 (seq_stack): Delete.
14927 * function.c (prepare_function_start): Don't access x_last_insn.
14928 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14929 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14930 * emit_rtl.c (start_sequence, push_topmost_sequence,
14931 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14932 sequence accessors.
14933 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14934 remove_insn): Likewise. Simplify.
14935 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14936 and pop_topmost_sequence.
14937 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14939 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14941 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14944 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14947 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14949 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14950 (LEGACY_INT_REGNO_P): Ditto.
14951 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14952 (ANY_MASK_REG_P): Remove.
14953 (BND_REG_P): Rename from ANY_BND_REG_P.
14954 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14955 legacy integer registers. Do not handle MMX_REG_P in a special way.
14956 Merge 64byte and 32byte SSE handling.
14958 2015-04-14 Nick Clifton <nickc@redhat.com>
14960 * expr.c (expand_assignment): Force an address offset computation
14961 into a register before changing its mode.
14962 (expand_expr_real_1): Likewise.
14964 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14966 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14967 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14968 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14969 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14970 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14971 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14972 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14973 and __aarch64_vget_lane_any.
14975 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14977 PR rtl-optimization/65761
14978 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14979 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14981 2015-04-14 Richard Biener <rguenther@suse.de>
14983 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14984 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14986 2015-04-14 Richard Biener <rguenther@suse.de>
14988 PR tree-optimization/65758
14989 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14991 (ccp_lattice_meet): Likewise.
14992 (bit_value_unop): Likewise.
14993 (bit_value_binop): Likewise.
14994 (bit_value_assume_aligned): Likewise.
14996 2015-04-14 Christian Bruel <christian.bruel@st.com>
14998 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
15001 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
15003 PR tree-optimization/63387
15004 * match.pd ((x unord x) | (y unord y) -> (x unord y),
15005 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
15007 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/predicates.md (any_QIreg_operand): Rename from
15010 q_regs_operand. Do not process subregs.
15011 (QIreg_operand): Use QI_REGNO_P predicate.
15012 (ext_QIreg_operand): Ditto.
15013 (ext_register_operand): Ditto.
15014 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
15015 (AND splitters): Ditto.
15016 (AND with -65536 splitter): Add SWI48 mode for operand 0.
15017 (AND with -256 splitter): Use any_QIreg_operand predicate and
15018 SWI248 mode for operand 0.
15019 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
15020 mode for operand 0.
15021 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
15023 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
15025 * doc/plugins.texi: Rewrite first introductory paragraph.
15027 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15029 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
15030 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
15032 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15034 * ipa-profie.c (ipa_profile): Check number of parameters
15035 and possible polymorphic call targets before
15038 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
15040 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
15041 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
15043 2015-04-13 Richard Biener <rguenther@suse.de>
15045 PR tree-optimization/65204
15046 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
15047 takens for bit-CCP.
15049 2015-04-13 Richard Biener <rguenther@suse.de>
15052 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
15053 and cond_not_taken_branch_cost to 4 and 2.
15054 (bdver2_cost): Likewise.
15055 (bdver3_cost): Likewise.
15056 (bdver4_cost): Likewise.
15058 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15060 * hash-table.h (hash_table constructor): Add mem stats.
15061 (alloc_entries): Likewise.
15063 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15065 * ipa-cp.c (ipcp_driver): Relase prev_edge.
15066 * passes.c (execute_one_pass): Only add transform if pass has one.
15068 2015-04-12 Joseph Myers <joseph@codesourcery.com>
15070 * config/i386/i386.c (ix86_option_override_internal): Don't set
15071 -fprefetch-loop-arrays if optimizing for size.
15073 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15074 Gerald Pfeifer <gerald@pfeifer.com>
15076 * doc/contrib.texi (Contributors): Add Martin Jambor and
15079 2015-04-12 Jakub Jelinek <jakub@redhat.com>
15081 * BASE-VER: Set to 6.0.0.
15083 PR tree-optimization/65747
15084 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
15085 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
15087 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15089 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
15090 sentence. Improve grammar.
15092 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15094 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
15096 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15099 * ipa-inline-transform.c (speculation_removed): Remove static var.
15100 (check_speculations): New function.
15101 (clone_inlined_nodes): Do not check spculations.
15102 (inline_call): Call check_speculations.
15103 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
15104 consider non-invariants.
15106 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15107 Martin Liska <mliska@suse.cz>
15110 * ipa-icf.c (sem_item::compare_cgraph_references): function and
15111 variable can not match.
15112 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
15113 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
15115 2015-04-11 Jakub Jelinek <jakub@redhat.com>
15117 PR tree-optimization/65735
15118 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
15119 Remove visited_phis argument, add visited_bbs, avoid recursing into the
15120 same bb rather than just into the same phi node.
15121 (thread_through_normal_block): Adjust caller.
15123 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15125 * doc/contrib.texi (Contributors): Add Ira Rosen.
15127 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
15129 * gcov.c (find_source): Fix miswording in error message.
15130 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
15131 (ix86_expand_sse_comi_round): Fix typo in error message.
15133 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15135 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
15137 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
15139 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
15141 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15144 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
15145 Print bad_spills_num and insn_pseudos_num.
15147 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15150 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
15151 when creating +1 values for SImode.
15153 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15156 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
15159 2015-04-10 Jakub Jelinek <jakub@redhat.com>
15160 Iain Sandoe <iain@codesourcery.com>
15163 * configure: Regenerate.
15165 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15168 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
15170 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
15172 * doc/contrib.texi (Contributors): Add John Marino.
15174 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15176 PR tree-optimization/65709
15177 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
15178 TREE_TYPE (TREE_TYPE (t)).
15180 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
15183 * lra-int.h (lra_bad_spill_regno_start): New.
15184 * lra.c (lra_bad_spill_regno_start): New.
15185 (lra): Set up lra_bad_spill_regno_start. Set up
15186 lra_constraint_new_regno_start unconditionally.
15187 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
15190 2015-04-09 Marek Polacek <polacek@redhat.com>
15191 Jakub Jelinek <jakub@redhat.com>
15193 PR middle-end/65554
15194 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
15195 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
15198 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
15200 PR rtl-optimization/65693
15201 * combine.c (is_parallel_of_n_reg_sets): Move outside of
15204 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
15207 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
15208 device specs file if "device-specs%s" didn't resolve to a path.
15210 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15213 * config/i386/i386.c (fixup_modeless_constant): New.
15214 (ix86_expand_args_builtin): Fixup modeless constant operand.
15215 (ix86_expand_round_builtin): Ditto.
15216 (ix86_expand_special_args_builtin): Ditto.
15217 (ix86_expand_builtin): Ditto.
15219 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15222 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
15223 any pow2 integer in between 2 and 0x80000000U inclusive.
15225 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
15227 PR rtl-optimization/65693
15228 * combine.c (is_parallel_of_n_reg_sets): Change first argument
15229 from an rtx_insn * to an rtx.
15230 (try_combine): Adjust both callers. Use it once more.
15232 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15234 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
15235 (chkp_make_static_const_bounds): Search existing
15236 symbol by assembler name. Use make_decl_one_only.
15237 (chkp_get_zero_bounds_var): Remove node search which
15238 is now performed in chkp_make_static_const_bounds.
15239 (chkp_get_none_bounds_var): Likewise.
15241 2015-04-08 Michael Witten <mfwitten@gmail.com>
15243 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
15246 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15248 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
15250 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15252 * doc/extend.texi (__sync Builtins): Fix grammar.
15254 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15256 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
15258 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15260 * varasm.c (emit_local): Move definition of align.
15262 2015-04-08 Julian Brown <julian@codesourcery.com>
15264 * config/nvptx/mkoffload.c (process): Support variable mapping.
15266 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
15268 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
15270 (alpha_write_one_linkage): Correct typo.
15272 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15274 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
15276 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15278 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
15280 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15282 * tree-chkp.h (chkp_insert_retbnd_call): New.
15283 * tree-chkp.c (chkp_insert_retbnd_call): New.
15284 * ipa-split.c (insert_bndret_call_after): Remove.
15285 (split_function): Use chkp_insert_retbnd_call.
15286 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
15287 bounds for instrumented functions.
15289 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
15292 * calls.c (initialize_argument_information): When producing tail
15293 call also turn SSA_NAMES passed by references to original PARM_DECLs
15295 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
15298 * lra-remat.c (do_remat): Process input and non-input insn
15299 registers separately.
15301 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15304 * valtrack.c (debug_lowpart_subreg): New function.
15305 (dead_debug_insert_temp): Use it.
15307 PR middle-end/65680
15308 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
15309 into signed HOST_WIDE_INT the same as negative bit_offset.
15311 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
15313 * ipa-comdats.c (ipa_comdats): Visit all thunks
15314 to set proper comdat group.
15316 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15319 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
15320 on constants for NEON VSTRUCT modes.
15322 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15323 Iain Sandoe <iain@codesourcery.com>
15326 * configure: Regenerate.
15328 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15331 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
15332 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
15333 that LFD is used to load double constants instead of LFS. Add
15334 defaults for all costs structures. Add comments for missing
15335 initialization fields.
15336 (size32_cost): Likewise.
15337 (size64_cost): Likewise.
15338 (rs64a_cost): Likewise.
15339 (mpccore_cost): Likewise.
15340 (ppc403_cost): Likewise.
15341 (ppc405_cost): Likewise.
15342 (ppc440_cost): Likewise.
15343 (ppc476_cost): Likewise.
15344 (ppc601_cost): Likewise.
15345 (ppc603_cost): Likewise.
15346 (ppc604_cost): Likewise.
15347 (ppc604e_cost): Likewise.
15348 (ppc620_cost): Likewise.
15349 (ppc630_cost): Likewise.
15350 (ppccell_cost): Likewise.
15351 (ppc750_cost): Likewise.
15352 (ppc7450_cost): Likewise.
15353 (ppc8540_cost): Likewise.
15354 (ppce300c2c3_cost): Likewise.
15355 (ppce500mc_cost): Likewise.
15356 (ppce500mc64_cost): Likewise.
15357 (ppce5500_cost): Likewise.
15358 (ppce6500_cost): Likewise.
15359 (titan_cost): Likewise.
15360 (power4_cost): Likewise.
15361 (power6_cost): Likewise.
15362 (power7_cost): Likewise.
15363 (power8_cost): Likewise.
15364 (ppca2_cost): Likewise.
15365 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
15367 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
15368 instead of XXLOR to copy SFmode to clear out dirty bits created
15369 when SFmode denormals are generated.
15370 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
15371 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
15373 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15375 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
15376 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
15377 * config/aarch64/aarch64-tune.md: Regenerate.
15379 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15381 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
15382 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
15383 * config/arm/arm-cores.def (exynos-m1): New core.
15384 * config/arm/arm-tune.md: Regenerate.
15385 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
15386 * config/arm/bpabi.h: Likewise.
15388 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15390 * ipa-cp (set_single_call_flag): Remove too
15391 restrictive assert.
15393 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
15395 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
15396 GOMP_offload_unregister from the destructor.
15398 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15400 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
15401 flags for instrumentation thunk.
15402 (chkp_produce_thunks): Likewise.
15404 2015-04-05 Martin Liska <mliska@suse.cz>
15407 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
15408 has computed data structure.
15409 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15411 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
15413 * invoke.texi (inline-unit-growth): Increase growth to 20%
15414 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
15416 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
15419 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
15421 (lra_rematerialization_iter): New.
15422 * lra.c (lra): Initialize lra_rematerialization_iter.
15423 Stop updating lra_constraint_new_regno_start after switching of
15424 inheritance and rematerialization.
15425 * lra-remat.c (lra_rematerialization_iter): New.
15426 (lra_remat): Add printing pass iteration. Do rematerialization
15427 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
15429 2015-04-04 Richard Biener <rguenther@suse.de>
15431 PR tree-optimization/64909
15432 PR tree-optimization/65660
15433 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
15434 to take a cost vector for scalar iteration cost.
15435 (vect_get_single_scalar_iteration_cost): Likewise.
15436 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
15437 Compute the scalar iteration cost into a cost vector.
15438 (vect_get_known_peeling_cost): Use the scalar cost vector to
15439 account for the cost of the peeled iterations.
15440 (vect_estimate_min_profitable_iters): Likewise.
15441 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15444 2015-04-04 Alan Modra <amodra@gmail.com>
15448 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
15449 0.0 constant unless TARGET_VSX.
15450 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
15453 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15456 * ipa-inline-transform.c (inline_call): Skip sanity check to work
15459 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15462 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
15463 speculative indirect edges to avoid ordering issue.
15465 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15468 * ipa-inline.c (edge_badness): Add combined size to the denominator.
15470 2015-04-03 Jakub Jelinek <jakub@redhat.com>
15472 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
15473 TYPE_ARTIFICIAL on the .omp_data* types.
15475 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15477 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
15478 instrumentation thunks.
15480 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15482 * config/i386/i386.c (ix86_expand_call): Avoid nested
15483 PARALLEL in returned call value.
15485 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15487 * lto-cgraph.c (input_cgraph_1): Always link instrumented
15488 assembler name with original one.
15490 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15492 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
15494 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15496 Revert parts of r216820.
15497 * config/i386/i386.md (movqi_internal): Correct type calculation
15498 for alternatives 3 and 5.
15500 2015-04-02 Jakub Jelinek <jakub@redhat.com>
15502 PR preprocessor/61977
15503 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
15504 predefine __vector/__bool/__pixel macros nor context sensitive
15505 macros for CLK_ASM.
15506 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15508 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15510 * config/pa/pa.c (pa_output_move_double): Directly handle register
15511 indexed memory operand. Simplify handling of scaled register indexed
15514 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15517 * config/i386/linux-common.h (MPX_SPEC): New.
15518 (CHKP_SPEC): Add MPX_SPEC.
15519 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15520 possible issues with '-z bndplt' support in linker.
15522 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15525 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15526 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15527 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15528 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15530 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15533 (atomic_load<mode>): Change operand 0 predicate to
15534 nonimmediate_operand and fix up the destination when needed.
15536 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15537 (atomic_store<mode>): Change operand 1 predicate to
15538 nonimmendate_operand and move the source to register when needed.
15540 (atomic_store<mode>_1): Use UNSPEC_STA.
15541 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15542 Fix moves from memory operand. Use UNSPEC_STA.
15544 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15546 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15547 not cross a MODESIZE boundary.
15548 (store_bit_field, extract_bit_field): Added assertions in the
15549 strict volatile bitfields code path.
15551 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15554 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15555 Increase args array size by one to avoid buffer overflow.
15557 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15559 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15561 * ipa-inline.c (edge_badness): Add wrapper penalty.
15562 (sum_callers): Move up.
15563 (inline_small_functions): Set single_caller.
15564 * ipa-inline.h (inline_summary): Add single_caller.
15565 * ipa-split.c (split_function): Set split_part.
15566 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15567 * cgraph.h (cgraph_node): Add split_part.
15569 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15572 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15573 Do not split operands 0 and operands 2 to halfmode.
15574 (atomic_compare_and_swap<mode>): Update for
15575 atomic_compare_and_swap<dwi>_doubleword changes.
15577 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15579 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15580 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15581 no caching is done.
15583 2015-03-31 Martin Liska <mliska@suse.cz>
15586 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15587 has already filled up function summary.
15588 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15590 2015-03-31 Richard Biener <rguenther@suse.de>
15592 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15595 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15597 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15599 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15600 (s390_asm_output_function_label): Adapt to new signature of
15601 s390_function_num_hotpatch_hw
15602 Optimise the code generating assembler output.
15603 Add comments to assembler file.
15605 2015-03-31 Richard Biener <rguenther@suse.de>
15607 PR middle-end/65626
15608 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15609 of the noreturn call so it is last and cleanup_control_flow_bb
15610 can do the CFG part.
15612 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15615 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15616 same_comdat_group for external symbols.
15617 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15618 infinite same_comdat_group traversal loop.
15620 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15623 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15624 automatically to $headers.
15626 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15629 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15630 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15632 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15634 * ipa-prop.c (param_type_may_change_p): Likewise.
15635 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15636 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15637 argument. Before inlining, preserve
15638 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15639 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15641 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15643 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15646 * ipa-inline.c (edge_badness): Base denominator on callee's
15649 2015-03-27 Martin Jambor <mjambor@suse.cz>
15652 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15653 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15654 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15655 node_calling_single_call.
15656 * ipa-cp.c (count_callers): New function.
15657 (set_single_call_flag): Likewise.
15658 (initialize_node_lattices): Count callers and set single_flag_call if
15660 (incorporate_penalties): New function.
15661 (good_cloning_opportunity_p): Use it, dump new flags.
15662 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15663 * doc/invoke.texi (ipa-cp-recursion-penalty,
15664 ipa-cp-single-call-pentalty): Document.
15666 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15669 * symtab.c (symtab_node::get_partitioning_class): Register vars
15671 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15672 decls for non-symbols.
15674 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15677 * output.h (default_binds_local_p_2): New.
15678 * varasm.c (default_binds_local_p_2): Renamed to ...
15679 (default_binds_local_p_3): This. Don't return true on protected
15680 data symbol if protected data may be external.
15681 (default_binds_local_p): Use default_binds_local_p_3.
15682 (default_binds_local_p_1): Likewise.
15683 (default_binds_local_p_2): New.
15684 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15685 default_binds_local_p_2 if TARGET_MACHO is undefined.
15687 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15690 * config/i386/i386.c (legitimize_pic_address): If base
15691 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15692 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15694 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15697 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15700 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15703 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15704 of optimized out indirect call.
15705 (redirect_to_unreachable): Always build symbol table node for
15706 BUILT_IN_UNREACHABLE
15708 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15711 * ira-costs.c (record_reg_classes): Process all constraint string
15714 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15716 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15720 * config/c6x/constraints.md (S3): New constraint.
15721 * config/c6x/c6x.md (real_jump): Use it.
15723 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15725 PR middle-end/65595
15726 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15727 do redirection if the call is not optimized out.
15729 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15732 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15733 (fchkp-check-incomplete-type): Add LTO.
15734 (fchkp-zero-input-bounds-for-main): Likewise.
15735 (fchkp-first-field-has-own-bounds): Likewise.
15736 (fchkp-narrow-bounds): Likewise.
15737 (fchkp-narrow-to-innermost-array): Likewise.
15738 (fchkp-use-static-bounds): Likewise.
15739 (fchkp-use-static-const-bounds): Likewise.
15740 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15742 2015-03-27 Marek Polacek <polacek@redhat.com>
15744 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15746 2015-03-27 Marek Polacek <polacek@redhat.com>
15749 * ubsan.c (ubsan_create_edge): New function.
15750 (instrument_bool_enum_load): Call it.
15751 (instrument_nonnull_arg): Likewise.
15752 (instrument_nonnull_return): Likewise.
15753 (instrument_object_size): Likewise.
15755 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15757 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15760 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15763 * lto-streamer.h (class lto_location_cache): New.
15764 (struct data_in): Add location_cache.
15765 (lto_input_location): Update prototype.
15766 (stream_input_location_now): New.
15767 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15768 pointer to location.
15769 (stream_input_location): Update.
15770 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15771 (warn_odr): Apply location cache before warning.
15772 (lto_input_location): Update prototype.
15773 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15774 Use stream_input_location_now.
15775 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15777 (lto_location_cache::cmp_loc): New function.
15778 (lto_location_cache::apply_location_cache): New function.
15779 (lto_location_cache::accept_location_cache): New function.
15780 (lto_location_cache::revert_location_cache): New function.
15781 (lto_location_cache::input_location): New function.
15782 (lto_input_location): Do location caching.
15783 (stream_input_location_now): New function.
15784 (input_eh_region, input_struct_function_base): Use
15785 stream_input_location_now.
15786 (lto_data_in_create): use new.
15787 (lto_data_in_delete): Use delete.
15788 * tree-streamer-in.c (unpack_ts_block_value_fields,
15789 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15790 lto_input_ts_exp_tree_pointers): Update for cached location api.
15792 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15795 * passes.def: Add pass_nothrow.
15796 * ipa-pure-const.c: (pass_data_nothrow): New.
15797 (pass_nothrow): New.
15798 (pass_nothrow::execute): New.
15799 (make_pass_nothrow): New.
15800 * tree-pass.h (make_pass_nothrow): Declare.
15802 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15804 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15805 edge to change by speculation resolution or redirection.
15806 (edge_set_predicate): Likewise.
15807 (inline_summary_t::duplicate): Likewise.
15808 (remap_edge_summaries): Likewise.
15810 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15812 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15814 (can_inline_edge_p): Relax option matching for always inline functions.
15816 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15820 Check operand 4 and operand 0 for equality.
15821 (avx512f_vextract<shuffletype>32x4_1_maskm):
15822 Check operand 6 and operand 0 for equality.
15823 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15825 (vec_extract_hi_<mode>_maskm): Ditto.
15827 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15829 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15830 dead calls back to live.
15831 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15833 (cgraph_node::verify_node): ... here; verify only callee edges,
15835 * cif-code.def (CILK_SPAWN): New code.
15837 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15839 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15840 (edge_set_predicate): Use it to mark unreachable edges.
15841 (inline_summary_t::duplicate): Remove unnecesary code.
15842 (remap_edge_summaries): Likewise.
15843 (dump_inline_summary): Report contains_cilk_spawn.
15844 (compute_inline_parameters): Compute contains_cilk_spawn.
15845 (inline_read_section, inline_write_summary): Stream
15846 contains_cilk_spawn.
15847 * ipa-inline.c (can_inline_edge_p): Do not touch
15848 DECL_STRUCT_FUNCTION that may not be available;
15849 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15850 remove check for callee_fun->can_throw_non_call_exceptions and
15851 replace it by optimization attribute check; check for flag_exceptions.
15852 * ipa-inline-transform.c (inline_call): Maintain
15853 DECL_FUNCTION_PERSONALITY
15854 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15856 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15858 PR tree-optimization/65551
15859 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15860 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15862 2015-03-26 Richard Biener <rguenther@suse.de>
15864 PR middle-end/65555
15865 * tree-cfg.c (verify_gimple_call): Do not require a call to
15866 have no LHS if it wasn't recognized as control altering yet.
15868 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15870 PR tree-optimization/64715
15871 * passes.def: Add another instance of pass_object_sizes before ccp1.
15872 * tree-object-size.c (pass_object_sizes::execute): In
15873 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15874 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15875 __bos result and the computed constant. Remove redundant
15876 checks, obsoleted by gimple_call_builtin_p test.
15878 * var-tracking.c (variable_tracking_main_1): Don't track
15879 variables for targetm.no_register_allocation targets.
15881 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15883 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15884 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15886 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15889 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15890 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15891 0.0 is correctly setup.
15892 (extenddftf2_internal): Likewise.
15894 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15896 PR tree-optimization/65177
15897 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15899 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15900 edges not adjacent on the path to the original code.
15902 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15905 * doc/install.texi (Building a native compiler): Document new
15906 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15907 configuration assumes that the host supports the linker plugin.
15909 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15912 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15913 chain for generated call.
15915 2015-03-25 Richard Biener <rguenther@suse.de>
15917 * passes.c (pass_manager::execute_early_local_passes): Guard
15918 execution of pass_chkp_instrumentation_passes with
15919 flag_check_pointer_bounds.
15920 (pass_chkp_instrumentation_passes::gate): Likewise.
15922 2015-03-25 Martin Liska <mliska@suse.cz>
15924 PR tree-optimization/65538
15925 * symbol-summary.h (function_summary::~function_summary):
15926 Relese memory for allocated summaries.
15927 (function_summary::release): New function.
15929 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15932 * lto-streamer-out.c (DFS::worklist): New struct.
15933 (DFS::worklist_vec): New data member.
15934 (DFS::next_dfs_num): Remove.
15935 (DFS::DFS): Rewritten using worklist instead of recursion,
15936 using most of code from DFS::DFS_write_tree.
15937 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15938 pass it to DFS_write_tree calls.
15939 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15940 quick initial checks push it into worklist_vec and return.
15942 2015-03-25 Richard Biener <rguenther@suse.de>
15944 PR middle-end/65519
15945 * genmatch.c (expr::gen_transform): Re-write to avoid
15946 using gimple_build.
15948 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15950 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15952 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15954 * config/arm/arm.opt (print_tune_info): New option.
15955 * config/arm/arm.c (arm_print_tune_info): New function.
15956 (arm_file_start): Call arm_print_tune_info.
15957 * config/arm/arm-protos.h (struct tune_params): Add comment.
15958 * doc/invoke.texi (@item -mprint-tune-info): New item.
15959 (-mtune): mention it in ARM Option Summary.
15961 2015-03-25 DJ Delorie <dj@redhat.com>
15963 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15966 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15967 Martin Liska <mliska@suse.cz>
15969 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15970 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15971 (sem_item::add_type): New function.
15972 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15973 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15974 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15975 (sem_function::equals_wpa): Fix typo.
15976 * ipa-icf.h (sem_item::add_type): New function.
15977 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15980 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15982 PR tree-optimization/65533
15983 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15984 with swapped operands, call vect_free_slp_tree on
15985 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15988 2015-03-24 Richard Biener <rguenther@suse.de>
15990 PR middle-end/65517
15991 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15992 for fixup if necessary.
15994 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15996 * doc/extend.texi (Function Attributes): Add @cindex entries
15997 for all attributes and regularize their format. Delete text
15998 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15999 information about "eightbit_data", "tiny_data", and "model"
16000 variable attributes to the Variable Attributes section. Fix
16001 some obvious typos and copy-editing issues.
16002 (Variable Attributes, Type Attributes): Likewise add/fix
16003 @cindex entries for all attributes.
16005 2015-03-23 Jakub Jelinek <jakub@redhat.com>
16008 * tree-chkp.c (chkp_build_returned_bound): Ignore
16009 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
16011 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
16014 * config/sh/predicates.md (simple_mem_operand,
16015 displacement_mem_operand): Add test for reg.
16016 (short_displacement_mem_operand): Test for displacement_mem_operand
16017 before invoking sh_disp_addr_displacement.
16018 * config/sh/constraints.md (Sdd, Sra): Simplify.
16019 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
16020 Remove redundant displacement_mem_operand tests.
16022 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
16025 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
16026 the same -mmcu=MCU more than once.
16028 2015-03-23 Jakub Jelinek <jakub@redhat.com>
16031 * ipa-devirt.c: Remove duplicate demangle.h include.
16034 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
16036 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
16037 REG_POINTER on *destptr after adjusting it for prologue size.
16040 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
16041 ultimate_alias_target ()->order ints instead of
16042 ultimate_alias_target () pointers.
16044 2015-03-23 Richard Biener <rguenther@suse.de>
16046 PR tree-optimization/65518
16047 * tree-vect-stmts.c (vectorizable_load): Reject single-element
16048 interleaving cases we generate absymal code for.
16050 2015-03-23 Richard Biener <rguenther@suse.de>
16052 PR tree-optimization/65494
16053 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
16055 (vect_analyze_slp_instance): But do that here, always and once.
16057 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16059 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
16060 adding T or multiplying by T+1 and subracting T.
16062 2015-03-22 Jeff Law <law@redhat.com>
16064 PR rtl-optimization/64317
16065 * Makefile.in (OBJS): Add gcse-common.c
16066 * gcse.c: Include gcse-common.h
16067 (struct modify_pair_s): Move structure definition to gcse-common.h
16068 (compute_transp): Move function to gcse-common.c.
16069 (canon_list_insert): Similarly.
16070 (record_last_mem_set_info): Break out some code and put it into
16071 gcse-common.c. Call into the new common code.
16072 (compute_local_properties): Pass additional arguments to compute_transp.
16073 * postreload-gcse.c: Include gcse-common.h and df.h
16074 (modify_mem_list_set, blocks_with_calls): New variables.
16075 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
16076 (get_bb_avail_insn): Pass in the expression index too.
16077 (alloc_mem): Allocate memory for the new bitmaps and lists.
16078 (free_mem): Free memory for the new bitmaps and lists.
16079 (insert_expr_in_table): Record a bitmap index for each entry we
16081 (record_last_mem_set_info): Call into common code in gcse-common.c.
16082 (get_bb_avail_insn): If no available insn was found in the requested
16083 BB. If BB has a single predecessor, see if the expression is
16084 transparent in BB and available in that single predecessor.
16085 (compute_expr_transp): New wrapper for compute_transp.
16086 (eliminate_partially_redundant_load): Pass expression's bitmap_index
16087 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
16088 (gcse_after_reload_main): If there are elements in the hash table,
16089 then compute transparency for all the elements in the hash table.
16090 * gcse-common.h: New file.
16091 * gcse-common.c: New file.
16093 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
16095 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
16097 (System Headers): Likewise.
16099 (Traditional macros): Likewise.
16100 (Invocation): Likewise.
16101 (Option Index): Likewise.
16102 * doc/cppopts.texi (-M): Likewise.
16103 (-finput-charset): Likewise.
16104 (--help): Likewise.
16105 * doc.invoke.texi (AVR Options): Likewise.
16106 (V850 Options): Likewise.
16108 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
16111 * ipa-devirt.c: Include demangle.h
16112 (odr_type_d): Add field rtti_broken.
16113 (odr_subtypes_equivalent_p): Do not require name to match.
16114 (compare_virtual_tables): Fix typo; if type already has ODR violation,
16115 bypass the tests; be ready for function referneces in vtables that are
16116 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
16117 (warn_odr): Give up for nameless types.
16118 (warn_types_mismatch): Report mismatch in mangled names;
16119 report mismatch in anonymous namespaces; look into component types to
16120 give useful error; report when mismatch is dragged in from other ODR
16122 (odr_types_equivalent_p): Match types for being polymorphic; avoid
16123 duplicated diagnostics.
16124 (add_type_duplicate): Reorder checks so more informative ones come
16125 first; fix typo; do not output "the extra base is defined here" when
16127 (BINFO_N_BASE_BINFOS): Relax sanity check.
16129 2015-03-22 Martin Liska <mliska@suse.cz>
16130 Jakub Jelinek <jakub@redhat.com>
16132 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
16133 masks that can potentially include a builtin.
16134 (ix86_add_new_builtins): Introduce fast filter for isa values
16135 that cannot trigger builtin inclusion.
16137 2015-03-22 Martin Liska <mliska@suse.cz>
16139 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
16140 (sem_item::update_hash_by_local_refs): Likewise.
16141 (sem_variable::get_hash): Empty line is fixed.
16142 (sem_item_optimizer::execute): Include adding of hash references.
16143 (sem_item_optimizer::update_hash_by_addr_refs): New function.
16144 (sem_item_optimizer::build_hash_based_classes): Use local hash.
16145 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
16146 (sem_item::update_hash_by_local_refs): Likewise.
16148 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16151 * ipa-comdats.c (enqueue_references): Walk through thunks.
16152 (ipa_comdats): Likewise.
16153 (set_comdat_group_1): New function.
16155 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16158 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
16161 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
16162 Gerald Pfeifer <gerald@pfeifer.com>
16164 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
16166 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
16167 Sandra Loosemore <sandra@codesourcery.com>
16169 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
16170 function parameter declaration.
16171 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
16172 Update arguments to nios2_adjust_call_address().
16173 (sibcall_internal): Rename from *sibcall.
16174 (sibcall_value_internal): Rename from *sibcall_value.
16175 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
16176 (nios2_large_got_address): Add target temp reg parameter.
16177 (nios2_got_address): Adjust call to nios2_large_got_address, add
16178 force_reg around it.
16179 (nios2_load_pic_address): Add target temp reg parameter, replace call
16180 to nios2_got_address with corresponding code.
16181 (nios2_legitimize_constant_address): Update call to
16182 nios2_load_pic_address.
16183 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
16184 to use temp reg for PIC loading purposes.
16185 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
16186 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16187 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
16189 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16191 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
16192 usage of "the @option{...}".
16193 (-Wopenmp-simd): Likewise.
16194 (-fsanitize-recover): Likewise.
16195 (-fsanitize-undefined-trap-on-error): Likewise.
16197 (tracer-dynamic-coverage-feedback): Likewise.
16198 (reorder-block-duplicate-feedback): Likewise.
16199 (loop-unroll-jam-size): Likewise.
16202 (-mabs=legacy): Likewise.
16203 (-mupper-regs-df): Likewise.
16204 (-mupper-regs-sf): Likewise.
16205 (-mpointers-to-nested-functions): Likewise.
16207 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16209 * doc/extend.texi (Cilk Plus Builtins): Add markup.
16211 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16213 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
16214 additional index entries and cross-references.
16215 (-fchkp-check-incomplete-type): Likewise.
16216 (-fchkp-first-field-has-own-bounds): Likewise.
16217 (-fchkp-narrow-to-innermost-array): Likewise.
16218 (-fchkp-use-fast-string-functions): Likewise.
16219 (-fchkp-use-nochk-string-functions): Likewise.
16220 (-fchkp-use-static-const-bounds): Likewise.
16221 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
16222 (-fchkp-instrument-marked-only): Likewise.
16223 (-fchkp-use-wrappers): Likewise.
16224 (-static-libmpx): Likewise.
16225 (-static-libmpxwrappers): Likewise.
16226 * doc/extend.texi (bnd_legacy): Likewise.
16227 (bnd_instrument): Likewise.
16228 (bnd_variable_size): Likewise.
16229 (Pointer Bounds Checker builtins): Likewise.
16231 2015-03-21 Tom de Vries <tom@codesourcery.com>
16233 PR tree-optimization/65458
16234 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
16235 * cgraph.h (cgraph_node): Add parallelized_function field.
16236 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
16237 (input_overwrite_node): Read parallelized_function field.
16238 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
16239 parallelized_function on cgraph_node for child_fn.
16240 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
16241 Remove include of gt-tree-parloops.h.
16242 (parallelized_functions): Remove static variable.
16243 (parallelized_function_p): Rewrite using parallelized_function field of
16245 (create_loop_fn): Remove adding to parallelized_functions.
16246 * Makefile.in (GTFILES): Remove tree-parloops.c
16248 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
16250 PR rtl-optimization/64366
16251 * lra.c (lra_update_insn_regno_info): Consider regs in
16252 CALL_INSN_FUNCTION_USAGE memory.
16254 2015-03-20 Richard Biener <rguenther@suse.de>
16256 PR middle-end/64715
16257 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
16258 for type comparison and gcc_checking_assert.
16259 (chrec_fold_plus_poly_poly): Likewise.
16260 (chrec_fold_multiply_poly_poly): Likewise.
16261 (chrec_convert_1): Likewise.
16262 * gimplify.c (gimplify_expr): Remove premature folding of
16263 &X + CST to &MEM[&X, CST].
16265 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16267 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
16269 (ipa_inline): Recompute inline_failed codes.
16270 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
16271 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
16274 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
16276 PR rtl-optimization/60851
16277 * recog.c (constrain_operands): Accept a pseudo register before reload
16278 for LRA enabled targets.
16280 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16283 * config/rs6000/predicates.md (easy_fp_constant): Remove special
16284 -ffast-math handling that kept non-0 constants live in the RTL
16285 until reload. Remove logic testing the number of instructions it
16286 took to create a constant in a GPR that was never used, due to a
16287 test for soft-float earlier.
16288 (memory_fp_constant): Delete, no longer used.
16290 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
16291 alternatives for loading non-0 constants into GPRs for hard
16292 floating point that is no longer needed due to changes in
16293 easy_fp_constant. Add support for loading 0.0 into GPRs.
16294 (mov<mode>_hardfloat32): Likewise.
16295 (mov<mode>_hardfloat64): Likewise.
16296 (mov<mode>_64bit_dm): Likewise.
16297 (movtd_64bit_nodm): Likewise.
16298 (pre-reload move FP constant define_split): Delete define_split,
16299 since it is no longer used.
16300 (extenddftf2_internal): Remove GHF constraints that are not valid
16303 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
16305 PR rtl-optimization/63491
16306 * lra-constraints.c (check_and_process_move): Use src instead of
16307 sreg. Remove some dead code.
16309 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
16312 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
16313 (sem_variable::merge): Likewise.
16315 2015-03-19 Martin Liska <mliska@suse.cz>
16318 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
16319 all fields of cgraph_thunk_info.
16321 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
16323 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
16324 clone instrumented thunks.
16326 2015-03-19 Richard Biener <rguenther@suse.de>
16329 2015-03-10 Richard Biener <rguenther@suse.de>
16331 PR middle-end/63155
16332 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16333 * tree-ssa-coalesce.c: Include timevar.h.
16334 (attempt_coalesce): Handle graph being NULL.
16335 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16336 Split out abnormal coalescing to ...
16337 (perform_abnormal_coalescing): ... this function.
16338 (coalesce_ssa_name): Perform abnormal coalescing without computing
16340 (verify_ssa_coalescing_worker): New function.
16341 (verify_ssa_coalescing): Likewise.
16343 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
16344 Jakub Jelinek <jakub@redhat.com>
16347 * tsan.c (instrument_gimple): Clear tail call flag on
16350 2015-03-19 Jakub Jelinek <jakub@redhat.com>
16353 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
16354 call in the return bb.
16355 (find_split_points): Add RETURN_BB argument, don't call
16357 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
16358 if true append TSAN_FUNC_EXIT internal call after the call to
16359 the split off function.
16360 (execute_split_functions): Call find_return_bb here.
16361 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
16362 Adjust find_split_points and split_function calls.
16364 2015-03-18 DJ Delorie <dj@redhat.com>
16366 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
16367 (iorqi3_virt): Likewise.
16369 2015-03-18 Tom de Vries <tom@codesourcery.com>
16371 * tree-parloops.c (parallelize_loops): Make static.
16372 * tree-parloops.h (parallelize_loops): Remove extern declaration.
16374 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
16376 PR middle-end/64491
16378 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
16380 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
16381 condition would be removed due to undefined behaviour.
16383 2015-03-18 Martin Liska <mliska@suse.cz>
16386 * cgraph.c (cgraph_node::get_create): Remove unnecessary
16387 xstrdup_for_dump wrapper.
16388 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
16390 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
16391 with xstrdup_for_dump.
16392 (sem_variable::equals): Likewise.
16393 (sem_item_optimizer::read_section): Use symtab_node::name instead of
16395 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
16396 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
16397 symtab_node::asm_name with xstrdup_for_dump.
16398 (congruence_class::dump): Use symtab_node::name instead of
16400 * ipa-icf.h (symtab_node::name): Remove.
16401 (symtab_node::asm_name): Likewise.
16403 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16405 PR tree-optimization/65450
16406 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
16408 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
16409 it instead of duplicate_ssa_name_ptr_info.
16412 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
16414 2015-03-18 Richard Biener <rguenther@suse.de>
16416 * tree-data-ref.h (struct access_matrix): Remove.
16417 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16418 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16419 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
16420 (am_vector_index_for_loop): Likewise.
16421 (struct data_reference): Remove access_matrix member.
16422 (DR_ACCESS_MATRIX): Remove.
16423 (lambda_vector_new): Add comment.
16424 (lambda_matrix_new): Use XOBNEWVEC.
16426 2015-03-18 Richard Biener <rguenther@suse.de>
16428 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
16429 (pass_ch::execute): Cleanup the CFG only if we did sth.
16430 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
16432 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16434 * expmed.c (synth_mult): Use std::swap instead of manually
16435 swapping algorithms.
16437 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16440 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
16442 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
16445 * config/avr/avr.opt (-nodevicelib): New option.
16446 * doc/invoke.texi (AVR Options): Document it.
16447 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
16448 libgcc.a, libc.a, libm.a.
16449 * config/avr/specs.h: Same.
16450 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
16451 which don't (directly) depend on the device. Print more help.
16452 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
16453 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
16454 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
16456 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
16457 for specs file name.
16458 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
16459 * config/avr/avr-mcus.def: Adjust initializers and comments.
16461 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
16463 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
16464 DECL_ONE_ONLY to check if decl is one only.
16465 * ipa-split.c (consider_split): Limit splitt of one only functions.
16467 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16469 PR tree-optimization/65427
16470 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
16472 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
16474 2015-03-16 Marek Polacek <polacek@redhat.com>
16476 * cgraph.h (add_new_static_var): Remove declaration.
16477 * varpool.c (add_new_static_var): Remove function.
16479 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16481 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
16482 instead of vec<tree> * with vec_alloc and release for args.
16485 PR middle-end/65431
16486 * omp-low.c (delete_omp_context): Only splay_tree_delete
16487 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
16488 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
16490 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
16493 * cfgexpand.c (align_base): New function.
16494 (alloc_stack_frame_space): Call it.
16495 (expand_stack_vars): Align prev_frame to be sure
16496 data->asan_vec elements aligned properly.
16498 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
16500 PR middle-end/65409
16501 * expr.c (store_field): Do not do a direct block copy if the source is
16502 a PARALLEL with BLKmode.
16504 2015-03-16 Tom de Vries <tom@codesourcery.com>
16506 PR middle-end/65414
16508 2015-03-12 Tom de Vries <tom@codesourcery.com>
16510 PR rtl-optimization/64895
16511 * lra-lives.c (check_pseudos_live_through_calls): Use
16512 actual_call_used_reg_set instead of call_used_reg_set, if available.
16514 2015-03-16 Alan Modra <amodra@gmail.com>
16517 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16518 Modify Z->r bswapdi splitter to use dest in place of scratch.
16519 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16520 to word1, word2 and rearrange logic to suit.
16521 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16522 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16523 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16524 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16527 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16529 PR tree-optimization/65369
16530 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16531 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16532 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16534 PR tree-optimization/65418
16535 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16536 are casts in the first PLUS_EXPR operand, ensure tbias and
16537 *totallowp are in the inner type.
16539 PR rtl-optimization/65401
16540 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16541 argument. If true, adjust_address_nv of x with big-endian
16542 correction for the mode widening to GET_MODE (y).
16543 (make_field_assignment): Don't do MEM mode widening here.
16544 Use MEM_P instead of GET_CODE == MEM.
16546 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16548 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16549 the external decls.
16551 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16554 * config/arm/arm.c (arm_gen_constant, AND case): Use
16555 ARM_SIGN_EXTEND when constructing AND mask.
16557 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16559 * graph.c (print_graph_cfg): Make function names visible and append
16560 parenthesis to it. Also make groups of basic blocks belonging to the
16561 same function visible.
16563 2015-03-12 Richard Biener <rguenther@suse.de>
16565 PR middle-end/44563
16566 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16567 to avoid quadratic behavior with inline expansion splitting blocks.
16568 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16569 with the successor if the predecessor will be merged with it.
16570 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16571 entry block with its successor.
16573 2015-03-13 Richard Biener <rguenther@suse.de>
16575 PR middle-end/44563
16576 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16577 (cleanup_tree_cfg_1): Do not call it.
16578 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16579 (fixup_noreturn_call): Mark the stmt as control altering.
16580 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16582 (pass_data_fixup_cfg): Produce a dump file.
16583 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16584 (need_noreturn_fixup): New global.
16585 (pass_dominator::execute): Fixup queued noreturn calls.
16586 (optimize_stmt): Queue calls that became noreturn for fixup.
16587 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16588 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16589 (el_to_fixup): New global.
16590 (eliminate_dom_walker::before_dom_childre): Queue calls that
16591 became noreturn for fixup.
16592 (eliminate): Fixup queued noreturn calls.
16593 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16594 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16595 (substitute_and_fold_dom_walker::before_dom_children): Queue
16596 alls that became noreturn for fixup.
16597 (substitute_and_fold): Fixup queued noreturn calls.
16599 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16601 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16602 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16603 are building; for methods check ODR type of class they belong to if
16604 they may lead to a polymorphic call.
16605 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16606 when function may lead to a polymorphic call.
16607 (sem_function::compare_type_list): Remove.
16608 (sem_variable::equals): Update use of compatible_types_p.
16609 (sem_variable::parse_tree_refs): Remove.
16610 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16612 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16614 (func_checker::compatible_polymorphic_types_p): Break out from ...
16615 (unc_checker::compatible_types_p): ... here.
16616 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16618 (unc_checker::compatible_types_p): Update.
16619 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16622 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16624 PR rtl-optimization/65235
16625 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16626 When first element of vec_concat is const_int, calculate its size
16627 using second element.
16629 2015-03-12 Richard Biener <rguenther@suse.de>
16631 PR middle-end/65270
16632 * fold-const.c (operand_equal_p): Fix ordering of resetting
16633 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16635 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16637 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16639 (s390_asm_output_function_label): Likewise.
16640 * config/s390/s390.c (s390_asm_output_function_label):
16641 Fix function label alignment with -mhtopatch.
16642 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16643 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16644 ("nop_2_byte"): New define_insn.
16645 ("nop_4_byte"): Likewise.
16646 ("nop_6_byte"): Likewise.
16647 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16648 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16650 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16653 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16656 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16659 * toplev.c (process_options): Restrict Pointer Bounds Checker
16660 usage with Address Sanitizer.
16662 2015-03-12 Richard Biener <rguenther@suse.de>
16664 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16666 * omp-low.c (expand_omp_taskreg): Split block before removing
16668 (expand_omp_target): Likewise.
16669 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16670 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16671 stmt to split_block.
16673 2015-03-12 Tom de Vries <tom@codesourcery.com>
16675 PR rtl-optimization/64895
16676 * lra-lives.c (check_pseudos_live_through_calls): Use
16677 actual_call_used_reg_set instead of call_used_reg_set, if available.
16679 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16681 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16682 (cgraph_node::remove): Likewise.
16683 (cgraph_node::get_untransformed_body): Likewise.
16684 * varpool.c (varpool_node::remove): Likewise.
16685 (varpool_node::get_constructor): Add sanity check.
16687 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16689 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16691 (-fabi-compat-version): Likewise.
16692 (-ffriend-injection): Likewise.
16693 (-Wdeclaration-after-statement): Likewise.
16694 (-fomit-frame-pointer): Likewise.
16695 (-ftree-coalesce-inlined-vars): Likewise.
16696 (-fvisibility=): Likewise.
16697 * doc/extend.texi (Typeof): Likewise.
16698 (Zero Length): Likewise.
16699 (Escaped Newlines): Likewise.
16700 (Compound Literals): Likewise.
16701 (Function Attributes): Likewise.
16702 (Label Attributes): Likewise.
16703 (Type Attributes): Likewise.
16704 (Function Names): Likewise.
16705 (Other Builtins): Likewise.
16706 (Function Specific Option Pragmas): Likewise.
16707 (C++ Interface): Likewise.
16709 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16711 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16713 2015-03-11 Marek Polacek <polacek@redhat.com>
16715 PR tree-optimization/65388
16716 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16718 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16721 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16722 * configure: Regenerate.
16723 * config.in: Regenerate.
16724 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16725 [-mn-flash]: Document it.
16726 [__AVR_ARCH__]: Document avrtiny.
16728 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16729 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16730 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16732 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16734 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16736 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16739 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16740 allow reloads of PLUS in floating point/VSX registers.
16742 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16744 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16745 crypto_sha256_fast.
16746 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16748 2015-03-11 Richard Biener <rguenther@suse.de>
16750 PR tree-optimization/65310
16751 * tree-sra.c (build_ref_for_offset): Also preserve larger
16754 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16756 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16758 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16761 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16763 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16765 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16767 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16768 (sem_function::equals_wpa): ... here.
16770 2015-03-10 Marek Polacek <polacek@redhat.com>
16771 Jakub Jelinek <jakub@redhat.com>
16774 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16775 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16778 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16781 * config/rs6000/t-linux: For powerpc64* target set
16782 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16784 2015-03-10 Richard Biener <rguenther@suse.de>
16786 PR middle-end/44563
16787 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16788 for redirect_all_calls.
16790 2015-03-10 Marek Polacek <polacek@redhat.com>
16792 * gdbinit.in (pcfun): Define and document.
16794 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16796 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16797 of libgomp-plugin.h.
16798 (find_target_compiler): Support a case when the path to gcc is
16799 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16800 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16801 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16803 (main): Use GCC_INSTALL_NAME as target_driver_name.
16804 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16806 (mkoffload.o): Remove obsolete include path and defines.
16807 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16809 2015-03-10 Richard Biener <rguenther@suse.de>
16811 PR middle-end/63155
16812 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16813 * tree-ssa-coalesce.c: Include timevar.h.
16814 (attempt_coalesce): Handle graph being NULL.
16815 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16816 Split out abnormal coalescing to ...
16817 (perform_abnormal_coalescing): ... this function.
16818 (coalesce_ssa_name): Perform abnormal coalescing without computing
16820 (verify_ssa_coalescing_worker): New function.
16821 (verify_ssa_coalescing): Likewise.
16823 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16826 * config.gcc (extra_options) [avr]: Remove.
16827 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16828 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16829 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16831 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16832 (-mmcu=): Add Var and MissingArgError properties.
16834 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16835 * config/avr/t-multilib: Regenerate.
16836 * config/avr/specs.h: New file.
16837 * config/avr/driver-avr.c: New file.
16838 * config/avr/genopt.sh: Remove file.
16839 * config/avr/avr-tables.opt: Remove file.
16840 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16841 * config/avr/avr-c.c: Same.
16842 * avr-arch.h: Same.
16843 (avr_current_device): Remove proto.
16844 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16845 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16846 (EXTRA_SPEC_FUNCTIONS): Define.
16847 (avr_devicespecs_file): New specs function proto.
16848 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16849 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16850 (avr_current_device): Remove definition and usage.
16851 (avr_set_core_architecture): New static function.
16852 (avr_option_override): Use it.
16853 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16854 (mcu_name): New static array.
16855 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16856 (avr_inform_devices, avr_inform_core_architectures): New functions.
16857 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16858 (avrlibc.h) [WITH_AVRLIBC]: Include.
16859 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16860 (print_mcu): Rewrite from scratch.
16861 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16862 Forward to avr-specific specs defined in device-specs file.
16863 * config/avr/t-avr (driver-avr.o): New rule.
16864 (avr-devices.o): Depend on avr-arch.h.
16865 (avr-mcus): No more depend on avr-tables.opt.
16866 (avr-tables.opt): Remove rule.
16867 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16869 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16871 * c-family/c.opt (fchkp-use-wrappers): New.
16872 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16873 (chkp_wrap_function): New.
16874 (chkp_build_instrumented_fndecl): Support wrapped
16876 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16877 (-fchkp-check-incomplete-type): New.
16878 (-fchkp-first-field-has-own-bounds): New.
16879 (-fchkp-narrow-bounds): New.
16880 (-fchkp-narrow-to-innermost-array): New.
16881 (-fchkp-optimize): New.
16882 (-fchkp-use-fast-string-functions): New.
16883 (-fchkp-use-nochk-string-functions): New.
16884 (-fchkp-use-static-bounds): New.
16885 (-fchkp-use-static-const-bounds): New.
16886 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16887 (-fchkp-check-read): New.
16888 (-fchkp-check-write): New.
16889 (-fchkp-store-bounds): New.
16890 (-fchkp-instrument-calls): New.
16891 (-fchkp-instrument-marked-only): New.
16892 (-fchkp-use-wrappers): New.
16893 (-static-libmpx): New.
16894 (-static-libmpxwrappers): New.
16896 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16898 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16899 (CHKP_SPEC): Add wrappers library.
16900 * c-family/c.opt (static-libmpxwrappers): New.
16902 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16904 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16905 (LIBMPX_SPEC): New.
16907 * gcc.c (CHKP_SPEC): New.
16908 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16909 * c-family/c.opt (static-libmpx): New.
16911 2015-03-10 Richard Biener <rguenther@suse.de>
16913 PR middle-end/44563
16914 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16916 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16917 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16918 (cgraph_add_edge_to_call_site_hash): Likewise.
16919 (cgraph_node::get_edge): Likewise.
16920 (cgraph_edge::set_call_stmt): Likewise.
16921 (cgraph_edge::remove_caller): Likewise.
16923 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16925 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16926 (callee_saved_gpr_regs_size): ... this.
16927 (callee_saved_regs_first_regno): Rename to ...
16928 (callee_saved_first_gpr_regno): ... this.
16929 (callee_saved_regs_last_regno) Rename to ...
16930 (callee_saved_last_gpr_regno): ... this.
16931 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16933 (nds32_initial_elimination_offset): Likewise.
16934 (nds32_expand_prologue): Likewise.
16935 (nds32_expand_epilogue): Likewise.
16936 (nds32_expand_prologue_v3push): Likewise.
16937 (nds32_expand_epilogue_v3pop): Likewise.
16938 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16939 Adjust renamed variables.
16940 (nds32_output_stack_pop): Likewise.
16942 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16944 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16947 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16949 PR rtl-optimization/65321
16950 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16952 * var-tracking.c (use_narrower_mode): Likewise.
16954 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16956 PR tree-optimization/65355
16957 * varasm.c (notice_global_symbol): Do not produce RTL.
16958 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16960 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16961 check for section anchors.
16963 2015-03-10 Alan Modra <amodra@gmail.com>
16966 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16967 to be single-arch by default. Set cpu_is_64bit for powerpc64
16968 given --with-cpu=native.
16969 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16970 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16972 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16973 rs6000_isa_flags rather than TARGET_64BIT.
16975 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16976 Kaz Kojima <kkojima@gcc.gnu.org>
16978 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16980 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16983 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16984 on a TREE_BINFO, instead use BINFO_TYPE.
16986 2015-03-09 Richard Biener <rguenther@suse.de>
16988 PR middle-end/65270
16989 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16990 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16991 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16992 of that. When comparing dereferences compare alignment.
16993 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16995 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16997 * ipa-inline-analysis.c (check_callers): Check
16998 node->can_remove_if_no_direct_calls_and_refs_p.
16999 (growth_likely_positive): Reorganize to call
17000 can_remove_if_no_direct_calls_p later.
17001 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
17002 will_be_removed_from_program_if_no_direct_calls_p): Add
17003 will_inline parameter.
17004 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
17005 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
17006 Handle inliner case correctly.
17008 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
17010 PR tree-optimization/63743
17011 * cfgexpand.c (reorder_operands): Also reorder if only second operand
17012 had its definition forwarded by TER.
17014 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
17017 * ipa-utils.h (types_odr_comparable): Add strict argument.
17018 * ipa-devirt.c: Fix whitespace;
17019 (odr_hasher): Remove.
17020 (odr_name_hasher, odr_vtable_hasher): New hashers.
17021 (can_be_name_hashed_p): New predicate.
17022 (hash_type_name): remove.
17023 (hash_odr_name): New.
17024 (odr_name_hasher::hash): new.
17025 (can_be_vtable_hashed_p): New.
17026 (hash_odr_vtable): New.
17027 (odr_vtable_hasher::hash): New.
17028 (types_same_for_odr): Add strict parameter.
17029 (types_odr_comparable): Likewise.
17030 (odr_name_hasher::equal): New.
17031 (odr_vtable_hasher::equal): New.
17032 (odr_name_hasher::remove): New.
17033 (odr_hash_type): Change to hash_table<odr_name_hasher>.
17034 (odr_vtable_hash_type): New.
17035 (odr_vtable_hash): New.
17036 (odr_subtypes_equivalent_p): Do strict comparsion.
17037 (add_type_duplicate): Merge type names; cleanup; avoid type
17039 (register_odr_type): Initialize vtable hash.
17040 (build_type_inheritance_graph): Likewise
17041 (get_odr_type): Reorg to use two hashes.
17042 (dump_possible_polymorphic_call_targets): Move sanity check after debug
17044 (ipa_devirt): Dump type_inheritance_graph.
17045 (types_same_for_odr): Add strict mode.
17047 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17050 * cgraph.h (symtab_node): Add definition_alignment,
17051 can_increase_alignment_p and increase_alignment.
17052 * symtab.c (symtab_node::can_increase_alignment_p,
17053 increase_alignment_1, symtab_node::increase_alignment,
17054 symtab_node::definition_alignment): New.
17055 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
17056 can_increase_alignment_p.
17057 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
17058 * tree-vect-stmts.c (ensure_base_align): Likewise.
17059 * varasm.c (function_section_1): Use definition_alignment.
17060 (assemble_start_function): Likewise.
17061 (emit_local): likewise.
17062 (build_constant_desc): Likewsie.
17063 (output_constant_def_contents): Likewise.
17064 (place_block_symbol): Likewise.
17065 (output_object_block): Likewise.
17067 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17070 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
17071 when outputting debug.
17073 2015-03-07 Marek Polacek <polacek@redhat.com>
17074 Martin Uecker <uecker@eecs.berkeley.edu>
17077 * doc/invoke.texi: Update description of -fsanitize=bounds.
17079 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
17081 * tree-ssa-phiopt.c (neg_replacement): Remove.
17082 (tree_ssa_phiopt_worker): Remove negate optimization.
17084 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17087 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
17089 2015-03-06 Richard Biener <rguenther@suse.de>
17091 PR middle-end/64928
17092 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
17093 and liveout_obstack members.
17094 (calculate_live_on_exit): Remove.
17095 (calculate_live_ranges): Change declaration.
17096 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
17097 (new_tree_live_info): Adjust.
17098 (calculate_live_ranges): Delete livein when not wanted.
17099 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
17100 Deal with partly deleted live info.
17101 (loe_visit_block): Remove temporary bitmap by using
17102 bitmap_ior_and_compl_into.
17103 (live_worklist): Adjust accordingly.
17104 (calculate_live_on_exit): Make static.
17105 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
17106 we do not need livein.
17108 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
17110 * real.c (real_from_string): Fix typo in assertion.
17112 2015-03-06 Alex Velenko <alex.velenko@arm.com>
17114 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
17117 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17119 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
17121 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
17124 * lra-assigns.c (find_hard_regno_for): Rename to
17125 find_hard_regno_for_1. Add a new parameter.
17126 (find_hard_regno_for): New function using find_hard_regno_for_1.
17128 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17130 PR rtl-optimization/65067
17131 * expmed.c (store_bit_field, extract_bit_field): Reworked the
17132 strict volatile bitfield handling.
17134 2015-03-05 Martin Liska <mliska@suse.cz>
17137 * ipa-icf.c (sem_variable::equals): Compare variables types.
17139 2015-03-05 Richard Henderson <rth@redhat.com>
17142 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
17143 correctly check weak symbol binding.
17145 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
17147 PR middle-end/65315
17148 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
17151 2015-03-05 Martin Liska <mliska@suse.cz>
17153 * ipa-inline.c (inline_small_functions): Set default value to
17154 prevent warning during bootstrap.
17155 * tree.h: Add pragma guard that ignores false positives during
17158 2015-03-05 Richard Biener <rguenther@suse.de>
17160 PR tree-optimization/65310
17161 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17162 Properly preserve alignment of the base of the access.
17164 2015-03-05 Richard Biener <rguenther@suse.de>
17167 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
17168 Compare dependence info.
17170 2015-03-05 Richard Biener <rguenther@suse.de>
17172 PR middle-end/65233
17173 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
17175 (walk_ssa_copies): Revert last chage. Instead do not walk
17176 SSA names registered for SSA update.
17178 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17181 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
17182 vtable references for their containing type.
17183 (sem_function::equals_wpa): Compare TYPE_RESTRICT
17184 and type attributes.
17186 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
17188 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
17189 before negating it.
17190 * stor-layout.c (finalize_record_size): Revert latest change.
17192 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
17194 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
17196 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17198 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
17199 for correct comdat handling.
17200 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
17202 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
17203 (used_from_object_file_p_worker): Remove.
17204 (cgraph_node::only_called_directly_or_alised): Add
17205 used_from_object_file_p.
17206 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
17207 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
17208 can_remove_if_no_direct_calls_and_refs_p.
17210 2015-03-04 Nick Clifton <nickc@redhat.com>
17212 * config/rl78/rl78.h (enum reg_class): Remove real registers from
17213 General register class.
17214 * config/rl78/rl78-real.md: Replace general register constraints
17215 with real+virtual register constraints.
17217 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17219 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
17220 from checking for -mhtm option.
17222 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17224 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
17225 (struct ipa_sra_check_caller_data): Add has_thunk field.
17226 (ipa_sra_check_caller): Check for thunk.
17227 (ipa_sra_preliminary_function_checks): Give up on function with
17229 (ipa_early_sra): Use call_for_symbol_and_aliases.
17231 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17234 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
17235 called for __stack_chk_guard symbol.
17237 2015-03-03 DJ Delorie <dj@redhat.com>
17239 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
17241 (*addhi3_real): Likewise.
17242 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
17243 pattern to match incrementing memory.
17244 * config/rl78/predicates.md (rl78_1_2_operand): New.
17245 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
17246 it's the same and only mem.
17247 (rl78_alloc_physical_registers_op2): If there's effectively only
17248 one MEM, transcode it into HL.
17249 (rl78_far_p): Reject addresses that aren't legitimate.
17251 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17253 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
17256 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
17258 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17260 Implement call0 ABI for xtensa
17261 * config/xtensa/constraints.md ("a" constraint): Include stack
17262 pointer in case of call0 ABI.
17263 ("q" constraint): Make empty in case of call0 ABI.
17264 ("D" constraint): Include stack pointer in case of call0 ABI.
17265 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
17266 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
17268 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
17270 (xtensa_regno_to_class): Make it a local variable in the
17271 function xtensa_regno_to_class.
17272 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
17273 macro, function prototype and implementation.
17274 (reg_nonleaf_alloc_order): Make it a local variable in the
17275 function order_regs_for_local_alloc.
17276 (xtensa_conditional_register_usage): New function.
17277 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
17278 (xtensa_valid_move): Allow direct moves to stack pointer
17279 register in call0 ABI.
17280 (xtensa_setup_frame_addresses): Only spill register windows in
17282 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
17283 call0 ABI respectively.
17284 (xtensa_function_arg_1): Only mark a7 register for copying in
17286 (xtensa_call_save_reg): New function.
17287 (compute_frame_size): Add space for callee saved register
17288 storage to the frame size in call0 ABI.
17289 (xtensa_expand_prologue): Generate code to set up stack frame
17290 and save callee-saved registers in call0 ABI.
17291 (xtensa_expand_epilogue): New function.
17292 (xtensa_set_return_address): New function.
17293 (xtensa_return_addr): Calculate return address in call0 ABI.
17294 (xtensa_builtin_saveregs): Only mark a7 register for copying and
17295 emit copying code in windowed ABI.
17296 (order_regs_for_local_alloc): Add preferred register allocation
17297 order for non-leaf function in call0 ABI.
17298 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
17299 (xtensa_asm_trampoline_template): Add trampoline generation for
17301 (xtensa_trampoline_init): Add trampoline initialization for
17303 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
17305 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
17306 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
17307 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
17308 ABI call-used registers.
17309 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
17310 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
17312 (REG_CLASS_CONTENTS): Include all registers into the preferred
17313 reload registers set, adjust the set in the
17314 xtensa_conditional_register_usage.
17315 (xtensa_regno_to_class): Drop variable declaration.
17316 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
17318 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
17320 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
17321 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
17322 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
17323 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
17324 location in call0 ABI.
17325 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
17326 stack adjustment size when handling exception.
17327 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
17328 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
17330 ("return" pattern): Generate ret.n/ret in call0 ABI.
17331 ("epilogue" pattern): Expand epilogue.
17332 ("nonlocal_goto" pattern): Use default in call0 ABI.
17333 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
17334 emit eh_set_a0_* depending on ABI.
17335 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
17336 ("eh_set_a0_call0", "blockage"): New patterns.
17338 2015-03-03 Martin Liska <mliska@suse.cz>
17341 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
17343 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17346 * config/rs6000/rs6000-tables.opt: Regenerate table.
17348 2015-03-03 Renlin Li <renlin.li@arm.com>
17350 * doc/md.texi (@item ^): Change ? into ^.
17352 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
17354 * doc/tm.texi: Regenerated.
17356 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17358 * builtins.c (expand_builtin_return_addr): Add
17359 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
17360 surrounding #ifdef.
17361 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
17363 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
17365 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
17367 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
17370 2015-03-03 Martin Jambor <mjambor@suse.cz>
17371 Eric Botcazou <ebotcazou@adacore.com>
17373 * tree-sra.c (ipa_sra_check_caller_data): New type.
17374 (has_caller_p): Removed.
17375 (ipa_sra_check_caller): New function.
17376 (ipa_sra_preliminary_function_checks): Use it.
17378 2015-03-03 Martin Liska <mliska@suse.cz>
17380 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
17381 instead of if branch.
17383 2015-03-03 Martin Liska <mliska@suse.cz>
17386 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
17388 2015-03-23 Jeff Law <law@redhat.com>
17390 PR tree-optimization/65241
17391 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
17392 hash table if INSERT is true.
17394 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17397 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
17399 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17402 * config/avr/avr.c (context.h, tree-pass.h): Include them.
17403 (avr_pass_data_recompute_notes): New static variable.
17404 (avr_pass_recompute_notes): New class.
17405 (avr_register_passes): New static function.
17406 (avr_option_override): Call it.
17408 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17410 Fix various problems with specs file generation.
17413 * config.gcc (extra_gcc_objs) [avr]: Remove.
17414 * config/avr/driver-avr.c: Remove file.
17415 * config/avr/t-avr (driver-avr.o): Remove rule.
17416 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
17417 INCLUDES to build. Depend on TM_H.
17418 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
17419 build warnings. Fix non-matching types and non-existing %-codes.
17421 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
17422 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
17423 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
17424 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
17425 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
17426 (LIBGCC_SPEC): Remove definitions.
17428 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17430 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
17431 to create a register in testing mode.
17433 2015-03-03 Martin Liska <mliska@suse.cz>
17434 Jan Hubicka <hubicka@ucw.cz>
17437 * cgraph.c (cgraph_node::has_thunk_p): New function.
17438 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
17439 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
17440 (sem_function::merge): Assert is changed.
17442 2015-03-03 Martin Liska <mliska@suse.cz>
17443 Martin Jambor <mjambor@suse.cz>
17446 * ipa-icf.c (sem_item_optimizer::execute): Change function
17447 return value to boolean.
17448 (sem_item_optimizer::merge_classes): Likewise.
17449 (ipa_icf_driver): Return TODO_remove_functions in case there's
17450 a merge operation processed.
17451 * ipa-icf.h: Change function return value to boolean.
17453 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17456 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
17457 processor type for 64-bit little endian PowerPC.
17459 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
17460 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
17461 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
17462 printing built-in mask so it does not pass NULL pointers.
17464 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
17467 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
17470 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
17471 !ISA_HAS_FP_CONDMOVE.
17473 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
17475 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
17478 2015-03-02 Ulrich Drepper <drepper@gmail.com>
17480 * doc/invoke.texi (Options for Code Generation Conventions):
17481 Fix URL of DSO paper.
17483 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17486 * ipa-inline.c (check_callers): Looks for recursion.
17487 (inline_to_all_callers): Give up on uninlinable or recursive edges.
17488 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
17489 summary of inline clones.
17490 (do_estimate_growth_1): Fix recursion check.
17492 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17495 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
17498 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17499 Aldy Hernandez <aldyh@redhat.com>
17502 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
17503 when checking TYPE_BINFO.
17505 2015-03-02 Richard Biener <rguenther@suse.de>
17508 * ipa-icf-gimple.c: Include builtins.h.
17509 (func_checker::compare_memory_operand): Compare base alignment.
17511 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17514 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17515 are never passed by reference.
17517 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17520 * tree-chkp.c (chkp_check_lower): Don't check against
17521 zero bounds for already instrumented functions.
17522 (chkp_check_upper): Likewise.
17523 (chkp_fini): Clean pass local data to avoid wrong reusage.
17525 2015-02-28 Martin Liska <mliska@suse.cz>
17526 Jan Hubicka <hubicka@ucw.cz>
17528 * ipa-icf.c (sem_variable::equals): Improve debug output;
17529 get variable constructor.
17530 (sem_variable::parse): Do not filter out too early; give up on
17531 volatile and register vars.
17532 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17534 * ipa-icf.h (sem_variable::init): Do not set ctor.
17535 (sem_variable::ctor): Remove.
17537 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17539 PR middle-end/65233
17540 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17542 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17544 * ipa-icf.c: Include stor-layout.h
17545 (sem_function::compare_cgraph_references): Rename to ...
17546 (sem_item::compare_cgraph_references): ... this one.
17547 (sem_variable::equals_wpa): New function
17548 (sem_variable::equals): Do not check stuff already verified by
17550 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17551 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17552 (sem_function): Remove compare_cgraph_references.
17553 (sem_variable): Turns equals_wpa into non-inline.
17555 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17557 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17558 (sem_item::add_expr): New function.
17559 (sem_function::hash_stmt): Handle operands of most statements.
17560 (sem_variable::get_hash): Hash the actual constructor.
17561 * ipa-icf.h (sem_item): Add add_expr.
17562 (sem_function): Update prototype of hash_stmt
17564 2015-02-28 Martin Liska <mliska@suse.cz>
17565 Jan Hubicka <hubicka@ucw.cz>
17568 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17570 (func_checker::compare_variable_decl): Skip symtab vars.
17571 (func_checker::compare_cst_or_decl): Update.
17572 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17573 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17574 use correct symtab predicates.
17575 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17576 (sem_variable::parse): Update comment.
17577 (sem_item_optimizer::build_graph): Consider ultimate aliases
17580 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17582 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17585 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17587 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17588 (sem_variable::merge) Likewise.
17590 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17592 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17593 target; also match flag_ipa_devirt.
17595 2015-03-01 Martin Liska <mliska@suse.cz>
17596 Jan Hubicka <hubicka@ucw.cz>
17598 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17599 Validate variable alignment.
17600 * ipa-icf.c (sem_function::equals_private): Be more precise
17601 about non-common function attributes.
17602 (sem_variable::equals): Likewise.
17604 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17607 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17608 across COMDAT group boundary.
17610 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17613 * ipa-icf.c (clear_decl_rtl): New function.
17614 (sem_function::merge): Clear RTL before forming alias.
17615 (sem_variable::merge): Clear RTL before forming alias.
17617 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17620 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17622 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17624 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17627 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17629 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17630 a typo in the description.
17632 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17635 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17636 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17637 * lra-constraints.c: Include "params.h".
17638 (EBB_PROBABILITY_CUTOFF): Use
17639 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17640 (lra_inheritance): Use '<' instead of '<=' for
17641 EBB_PROBABILITY_CUTOFF.
17642 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17645 2015-02-27 Martin Liska <mliska@suse.cz>
17647 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17648 vector length condition.
17650 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17652 * doc/extend.texi (x86 transactional memory intrinsics):
17653 Reorganize discussion of _xbegin. Clarify that the return
17654 value is a bit mask. Expand example and move to end of section.
17656 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17657 Aldy Hernandez <aldyh@redhat.com>
17659 PR rtl-optimization/65220
17660 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17662 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17665 * lra-remat.c (update_scratch_ops): New.
17666 (do_remat): Call it.
17667 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17668 (remove_scratches): ... here.
17669 * lra-int.h (lra_register_new_scratch_op): New prototype.
17671 2015-02-27 Marek Polacek <polacek@redhat.com>
17674 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17675 -Wformat-signedness anymore.
17677 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17679 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17681 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17683 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17685 * config/s390/s390.c (enum s390_builtin):
17686 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17687 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17688 (s390_init_builtins): Generate new builtin functions.
17689 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17690 (s390_sfpc, s390_efpc): New pattern definitions.
17692 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17694 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17695 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17696 (s390_builtin_decls): New array.
17697 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17698 (s390_builtin_decl): New function.
17699 (TARGET_BUILTIN_DECL): Define macro.
17701 2015-02-27 Richard Biener <rguenther@suse.de>
17703 PR middle-end/63175
17704 * builtins.c (get_object_alignment_2): Make sure to re-apply
17705 the ANDed mask after recursing to its operand gets us a new
17706 misalignment bit position.
17708 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17709 Martin Liska <mliska@suse.cz>
17712 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17713 Use address_matters_p.
17714 (redirect_all_callers, set_addressable): New functions.
17715 (sem_function::merge): Reorganize and fix merging issues.
17716 (sem_variable::merge): Likewise.
17717 (sem_variable::compare_sections): Remove.
17718 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17720 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17722 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17724 (address_matters_1): New function.
17725 (symtab_node::address_matters_p): New function.
17726 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17727 check for merged flag.
17728 * cgraph.h (address_matters_p): Declare.
17729 (symtab_node::address_taken_from_non_vtable_p): Remove.
17730 (symtab_node::address_can_be_compared_p): New method.
17731 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17732 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17734 (comdat_can_be_unshared_p_1) Use address_matters_p.
17735 (update_vtable_references): Fix formating.
17736 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17737 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17738 * cgraphclones.c: Preserve merged and icf_merged flags.
17740 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17742 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17743 (Label Attributes): Likewise.
17744 (Cilk Plus Builtins): Likewise.
17745 (ARC SIMD Built-in Functions): Likewise.
17746 (ARM C Language Extensions (ACLE)): Likewise.
17747 (PowerPC Built-in Functions): Likewise.
17748 (PowerPC Hardware Transactional Memory Built-in Functions):
17751 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17753 PR tree-optimization/65216
17754 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17755 new stmt and new SSA_NAME for lhs whenever the arguments have
17756 changed and weren't just swapped. Fix comment typo.
17758 PR tree-optimization/65215
17759 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17760 for PDP endian targets.
17761 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17762 Fix up formatting issues.
17763 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17764 size is smaller than the original, adjust MEM_REF offset by the
17765 difference of sizes. Use is_gimple_mem_ref_addr instead of
17766 is_gimple_min_invariant test to avoid adding address temporaries.
17768 2015-02-26 Martin Liska <mliska@suse.cz>
17769 Jan Hubicka <hubicka@ucw.cz>
17772 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17773 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17774 (sem_item_optimizer::process_cong_reduction): Include division by
17775 sensitive references.
17776 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17777 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17778 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17780 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17783 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17785 * config/avr/avr.c: Same.
17786 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17787 Refuse any constant address not in 0..0xbf.
17788 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17789 tiny_valid_direct_memory_access_range from insn conditions.
17790 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17792 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17795 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17796 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17797 * config/sh/predicates.md (const_logical_operand): New predicate.
17798 * config/sh/sh.md: Add new peephole2 patterns.
17800 2015-02-26 Marek Polacek <polacek@redhat.com>
17803 * ipa-inline.c (early_inliner): Recompute inline parameters.
17805 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17808 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17809 instructions with TImode operands are included in the analysis.
17811 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17813 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17814 of an EDGE_FSM_THREAD.
17816 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17818 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17820 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17823 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17825 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17827 PR tree-optimization/65048
17828 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17829 (thread_through_all_blocks): Call valid_jump_thread_path.
17830 Remove invalid FSM jump-thread paths.
17832 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17834 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17835 (ipa_write_optimization_summaries): Likewise.
17836 * tree-streamer.h: Include data-streamer.h.
17837 (streamer_mode_table): Declare extern variable.
17838 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17839 * lto-streamer-out.c (lto_output_init_mode_table,
17840 lto_write_mode_table): New functions.
17841 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17843 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17844 (lto_create_simple_input_block): Add mode_table argument to the
17845 lto_input_block constructors.
17846 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17848 * data-streamer-in.c (string_for_index): Likewise.
17849 * ipa-inline-analysis.c (inline_read_section): Likewise.
17850 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17851 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17852 * lto-streamer-in.c (lto_read_body_or_constructor,
17853 lto_input_toplevel_asms): Likewise.
17854 (lto_input_mode_table): New function.
17855 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17856 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17857 Use bp_pack_machine_mode.
17858 * real.h (struct real_format): Add name field.
17859 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17860 (class lto_input_block): Add mode_table member.
17861 (lto_input_block::lto_input_block): Add mode_table_ argument,
17862 initialize mode_table.
17863 (struct lto_file_decl_data): Add mode_table field.
17864 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17865 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17866 unpack_ts_decl_common_value_fields,
17867 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17868 * tree-streamer.c (streamer_mode_table): New variable.
17869 * real.c (ieee_single_format, mips_single_format,
17870 motorola_single_format, spu_single_format, ieee_double_format,
17871 mips_double_format, motorola_double_format,
17872 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17873 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17874 ibm_extended_format, mips_extended_format, ieee_quad_format,
17875 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17876 decimal_single_format, decimal_double_format, decimal_quad_format,
17877 ieee_half_format, arm_half_format, real_internal_format): Add name
17879 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17881 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17884 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17885 reordering for selective scheduling.
17887 2015-02-26 Terry Guo <terry.guo@arm.com>
17889 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17890 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17891 (arm_arch_no_volatile_ce): Declare new global variable.
17892 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17893 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17894 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17895 (TARGET_NO_VOLATILE_CE): New macro.
17896 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17897 volatile memory access in IT block
17899 2015-02-25 Kai Tietz <ktietz@redhat.com>
17901 PR tree-optimization/61917
17902 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17903 that reduc_def_stmt is null.
17905 2015-02-25 Martin Liska <mliska@suse.cz>
17907 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17908 hard register variables.
17910 2015-02-25 Kai Tietz <ktietz@redhat.com>
17913 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17914 (symtab::noninterposable_alias): Likewise.
17916 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17919 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17921 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17923 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17926 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17927 as split condition; force split via '#' in output pattern.
17929 2015-02-25 Richard Biener <rguenther@suse.de>
17930 Kai Tietz <ktietz@redhat.com>
17932 PR tree-optimization/61917
17933 * tree-vect-loop.c (vectorizable_reduction): Allow
17934 vect_internal_def without reduction to exit graceful.
17936 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17939 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17940 only with NONDEBUG_INSN_P.
17942 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17944 Use variadic macros with avr-log.c.
17946 * config/avr/avr-protos.h (avr_vdump): New prototype.
17947 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17948 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17949 * config/avr/avr-log.c: Adjust comments.
17950 (avr_vdump): New function.
17951 (avr_vadump): Pass caller as 2nd argument instead of format string.
17952 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17953 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17955 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17958 * target.def (target_option_stream_in): New target hook.
17959 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17960 targetm.target_option.post_stream_in if non-NULL.
17961 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17962 * doc/tm.texi: Updated.
17963 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17965 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17967 2015-02-24 Jeff Law <law@redhat.com>
17970 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17971 of operand 0 and operand 2.
17972 (zero_cost_loop_end, loop_end): Similarly.
17974 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17976 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17979 2015-02-24 DJ Delorie <dj@redhat.com>
17981 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17982 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17983 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17984 instead of hardcoding SImode.
17986 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17988 * omp-low.c (create_omp_child_function): Tag entrypoint
17989 functions with a special attribute.
17991 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17994 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17996 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17998 PR rtl-optimization/65123
17999 * lra-remat.c (operand_to_remat): Check hard regs in insn
18002 2015-02-24 Nick Clifton <nickc@redhat.com>
18004 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
18007 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
18010 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
18011 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
18012 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
18013 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
18014 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
18015 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
18016 (BUILT_IN_GOACC_PARALLEL): Specify as
18017 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
18018 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
18019 * builtin-types.def
18020 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18021 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18022 Remove function types.
18023 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
18024 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18025 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18026 New function types.
18028 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
18030 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
18032 2015-02-24 Jakub Jelinek <jakub@redhat.com>
18034 PR tree-optimization/65170
18035 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
18036 if val[1] < 0, clear also val[2] and return 3.
18038 2015-02-24 Alan Modra <amodra@gmail.com>
18041 * config/rs6000/rs6000.c (get_memref_parts): Only return true
18042 when *base is a reg. Handle nested plus addresses. Simplify
18045 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
18047 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
18048 use natural alignment when optimizing for size.
18050 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
18053 * config/sh/sh.md (movsicc_true+3): Remove peephole.
18054 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
18055 * config/sh/sh.c (replace_n_hard_rtx): Remove.
18057 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
18060 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
18061 too big for a wide_int. Implement missing wrapping operation.
18063 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
18066 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
18067 instead of const_int 4294901760.
18069 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
18071 * config/avr/t-avr: Fix typo in comment.
18073 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
18075 * doc/rtl.texi (fma): Clarify documentation.
18077 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
18080 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
18081 over input_location.
18083 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18085 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
18086 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
18087 restrict alignments to absolute_biggest_alignment.
18088 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
18090 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
18091 * doc/tm.texi: Regenerate.
18092 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
18094 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
18097 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
18099 2015-02-20 Richard Biener <rguenther@suse.de>
18101 PR tree-optimization/65136
18102 * tree-ssa-propagate.c: Include cfgloop.h.
18103 (replace_phi_args_in): Avoid replacing loop latch edge PHI
18104 arguments with constants.
18106 2015-02-20 Jakub Jelinek <jakub@redhat.com>
18107 Martin Liska <mliska@suse.cz>
18110 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
18111 don't try to create_thunk if stdarg_p. If
18112 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
18113 redirect_callers if possible.
18114 (sem_item_optimizer::execute): Call unregister_hooks here...
18115 (ipa_icf_driver): ... instead of here.
18117 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18119 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
18120 Mark operand 0 as earlyclobber in 2nd alternative.
18121 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
18122 Write negated shift amount into QI lowpart operand 0 and use it
18124 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
18126 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18128 * cgraph.h (clone_function_name_1): Declare.
18129 * cgraphclones.c (clone_function_name_1): New function.
18130 (clone_function_name): Use it.
18131 * lto-partition.c: Include "stringpool.h".
18132 (must_not_rename, maybe_rewrite_identifier)
18133 (validize_symbol_for_target): New static functions.
18134 (privatize_symbol_name): Use must_not_rename.
18135 (promote_symbol): Call validize_symbol_for_target.
18136 (lto_promote_cross_file_statics): Likewise.
18137 (lto_promote_statics_nonwpa): Likewise.
18139 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
18142 * config/avr/avr.md (pushhi_insn): New insn.
18143 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
18145 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18146 Jakub Jelinek <jakub@redhat.com>
18148 * tree-streamer.c (preload_common_nodes): Don't preload
18149 TI_VA_LIST* for offloading.
18150 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
18153 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
18155 * config/pa/pa.c (pa_emit_move_sequence): Always force
18156 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
18159 * config/pa/pa.c (pa_reloc_rw_mask): New function.
18160 (TARGET_ASM_RELOC_RW_MASK): Define.
18161 (pa_cannot_force_const_mem): Revert previous change.
18163 2015-02-19 Martin Jambor <mjmabor@suse.cz>
18164 Jan Hubicka <hubicka@ucw.cz>
18167 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
18168 across jump functions.
18170 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
18172 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
18174 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
18176 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
18178 2015-02-19 Richard Henderson <rth@redhat.com>
18180 PR middle-end/65074
18181 * varasm.c (default_binds_local_p_2): Don't test node->definition;
18182 test DECL_EXTERNAL independent of symtab_node.
18184 2015-02-19 Jakub Jelinek <jakub@redhat.com>
18187 * varpool.c (varpool_node::get_constructor): Return early
18188 if this->lto_file_data is NULL.
18190 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18192 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
18193 (rank_for_schedule_debug): Update.
18194 (ready_sort): Make static. Move sorting logic to ...
18195 (ready_sort_debug, ready_sort_real): New static functions.
18196 (schedule_block): Sort both debug insns and real insns in preparation
18197 for ready list trimming. Improve debug output.
18198 * sched-int.h (ready_sort): Remove global declaration.
18200 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
18202 * ipa-icf.c (sem_function::equals_private): Adjust.
18203 (sem_function::bb_dict_test): Take a vec<int> * instead of
18205 * ipa-icf.h (bb_dict_test): Likewise.
18207 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18209 PR gcov-profile/64634
18210 * tree-eh.c (frob_into_branch_around): Fix up typos
18211 in function comment.
18212 (lower_catch): Put eh_seq resulting from EH lowering of
18213 the cleanup sequence after the cleanup rather than before it.
18215 2015-02-18 Tom de Vries <tom@codesourcery.com>
18217 * common.opt (fstdarg-opt): New option.
18218 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
18219 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
18220 (@item -fstdarg-opt): New item.
18222 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
18225 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
18226 for common symbols.
18228 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18230 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
18232 (ALL_HOST_OBJS): Add mkoffload.o.
18233 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
18235 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
18237 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
18238 (compare_virtual_tables): Be smarter about skipping typeinfos;
18239 do sane output on virtual table table mismatch.
18240 (warn_odr): Be ready for forward declarations of enums;
18241 output sane info on base mismatch and virtual table mismatch.
18242 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
18243 when only one type is polymorphic.
18244 (get_odr_type): Fix hashtable corruption.
18245 (dump_odr_type): Dump mangled names.
18247 2015-02-18 Richard Biener <rguenther@suse.de>
18249 PR tree-optimization/65063
18250 * tree-predcom.c (determine_unroll_factor): Return 1 if we
18251 have replaced looparound PHIs.
18253 2015-02-18 Martin Liska <mliska@suse.cz>
18255 * lto-streamer.c (lto_streamer_init): Encapsulate
18256 streamer_check_handled_ts_structures with checking macro.
18258 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18261 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
18262 section if !implicit_section.
18263 (cgraph_node::create_version_clone_with_body): Likewise.
18264 * trans-mem.c (ipa_tm_create_version): Likewise.
18266 2015-02-18 Richard Biener <rguenther@suse.de>
18268 PR tree-optimization/62217
18269 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
18272 2015-02-18 Marek Polacek <polacek@redhat.com>
18275 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
18276 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
18277 is in range [-16K, -1]. Don't issue run-time error if
18278 (ptr > ptr + offset).
18280 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
18282 * doc/install.texi (nvptx-*-none): New section.
18283 * doc/invoke.texi (Nvidia PTX Options): Likewise.
18284 * config/nvptx/nvptx.opt: Update.
18286 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
18287 (access_check): New functions, copied from
18288 config/i386/intelmic-mkoffload.c.
18289 (main): For non-installed testing, look in all COMPILER_PATHs for
18292 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
18294 2015-02-18 Andrew Pinski <apinski@cavium.com>
18295 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18297 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
18298 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
18300 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18302 * ipa-visibility.c (function_and_variable_visibility): Only
18303 check locality if node is not already local.
18304 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18305 call_for_symbol_and_aliases instead of
18306 call_for_symbol_thunks_and_aliases.
18307 (ipa_inline): Likewise.
18308 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18309 first walk aliases.
18310 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18311 call_for_symbol_and_aliases.
18312 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18313 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18314 (ipa_propagate_frequency): Update.
18315 (ipa_profile): Add opt_for_fn gueards.
18317 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18319 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
18320 * doc/invoke.texi (SH options): Document it.
18321 * config/sh/sh.c (sh_insn_length_adjustment): Check
18322 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
18324 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
18326 * common.opt (fipa-cp-alignment): New.
18327 * ipa-cp.c (ipcp_store_alignment_results): Check
18328 flag_ipa_cp_alignment.
18329 * opts.c (default_options_table): Enable -fipa-cp-alignment for
18331 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
18332 * doc/invoke.texi: Document -fipa-cp-alignment.
18334 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18337 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
18338 to nil. Adjust comments.
18340 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18342 * ipa-visibility.c (function_and_variable_visibility): Only
18343 check locality if node is not already local.
18344 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18345 call_for_symbol_and_aliases instead of
18346 call_for_symbol_thunks_and_aliases.
18347 (ipa_inline): Likewise.
18348 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18349 first walk aliases.
18350 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18351 call_for_symbol_and_aliases.
18352 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18353 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18354 (ipa_propagate_frequency): Update.
18355 (ipa_profile): Add opt_for_fn guards.
18357 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
18359 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
18360 skipping of "strange" tokens.
18362 2015-02-17 Jeff Law <law@redhat.com>
18364 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
18367 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
18369 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
18370 as forcing a HARD_DEP between instructions, thereby
18371 disallowing rewriting to break dependencies.
18373 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18375 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
18376 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
18377 variables in boundary that have no inlitalizer encoded and are
18379 * varasm.c (default_binds_local_p_2): External definitions do not
18380 count as definitions here.
18382 2015-02-16 Jeff Law <law@redhat.com>
18384 PR tree-optimization/64823
18385 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
18387 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18388 threading through blocks with PHIs, but no statements.
18389 (thread_through_normal_block): Distinguish between blocks where
18390 we did not process all the statements and blocks with no statements.
18392 2015-02-16 Jakub Jelinek <jakub@redhat.com>
18393 James Greenhalgh <james.greenhalgh@arm.com>
18396 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
18397 section if not linkonce. Fix up formatting.
18398 (cgraph_node::create_version_clone_with_body): Copy section.
18399 * trans-mem.c (ipa_tm_create_version): Likewise.
18401 2015-02-16 Richard Biener <rguenther@suse.de>
18403 PR tree-optimization/65077
18404 * tree-ssa-structalias.c (get_constraint_for_1): Handle
18405 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
18406 (find_func_aliases): Allow float values to carry pointers again.
18408 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
18410 * doc/install.texi (Specific): Reorder targets list to put
18411 aarch64 in alphabetical order. Add a link to aarch64*-*-*
18414 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18415 David Edelsohn <dje.gcc@gmail.com>
18418 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
18419 mapping class to external variable or function reference.
18420 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
18423 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
18426 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
18427 ASM_WEAKEN_DECL if defined.
18429 2015-02-16 Richard Biener <rguenther@suse.de>
18432 * varasm.c (default_file_start): For LTO produced units
18433 emit <artificial> as file directive.
18435 2015-02-16 Richard Biener <rguenther@suse.de>
18437 PR tree-optimization/63593
18438 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
18439 stmts and releasing SSA names until...
18440 (execute_pred_commoning): ... after processing all chains.
18442 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18445 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
18446 external functions.
18448 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
18450 * doc/bugreport.texi: Adjust section titles throughout the file
18451 to use "Title Case".
18452 * doc/extend.texi: Likewise.
18453 * doc/gcov.texi: Likewise.
18454 * doc/implement-c.texi: Likewise.
18455 * doc/implement-cxx.texi: Likewise.
18456 * doc/invoke.texi: Likewise.
18457 * doc/objc.texi: Likewise.
18458 * doc/standards.texi: Likewise.
18459 * doc/trouble.texi: Likewise.
18461 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
18463 * cgraph.h (symtab_node::has_aliases_p): Simplify.
18464 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
18465 * tree.c (lookup_binfo_at_offset): Make static.
18466 (get_binfo_at_offset): Do not shadow offset; add explanatory
18469 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
18471 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
18472 for all floading point loads and stores except those using a register
18474 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
18477 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18479 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
18480 (do_estimate_growth_1): Record if any uninlinable edge was seen.
18481 (estimate_growth): Handle uninlinable edges correctly.
18482 (check_callers): New.
18483 (growth_likely_positive): Handle aliases correctly.
18485 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18487 * ipa-chkp.c: Use iterate_direct_aliases.
18488 * symtab.c (resolution_used_from_other_file_p): Move inline.
18489 (symtab_node::create_reference): Fix formating.
18490 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18491 (symtab_node::iterate_reference): Move inline.
18492 (symtab_node::iterate_referring): Move inline.
18493 (symtab_node::iterate_direct_aliases): Move inline.
18494 (symtab_node::used_from_object_file_p_worker): Inline into ...
18495 (symtab_node::used_from_object_file_p): ... this one; move inline.
18496 (symtab_node::call_for_symbol_and_aliases): Move inline;
18497 use iterate_direct_aliases.
18498 (symtab_node::call_for_symbol_and_aliases_1): New method.
18499 (cgraph_node::call_for_symbol_and_aliases): Move inline;
18500 use iterate_direct_aliases.
18501 (cgraph_node::call_for_symbol_and_aliases_1): New method.
18502 (varpool_node::call_for_node_and_aliases): Rename to ...
18503 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
18504 use iterate_direct_aliases.
18505 (varpool_node::call_for_symbol_and_aliases_1): New method.
18506 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18507 (ipa_discover_readonly_nonaddressable_var): Update.
18508 * ipa-devirt.c: Fix formating.
18509 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18511 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18512 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18513 * cgraph.h (used_from_object_file_p_worker): Remove.
18514 (resolution_used_from_other_file_p): Move inline.
18515 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18516 (symtab_node::iterate_reference): Move inline.
18517 (symtab_node::iterate_referring): Move inline.
18518 (symtab_node::iterate_direct_aliases): Move inline.
18519 (symtab_node::used_from_object_file_p_worker): Inline into ...
18520 (symtab_node::used_from_object_file_p): Move inline.
18521 * tree-emutls.c (ipa_lower_emutls): Update.
18522 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18523 (varpool_node::call_for_node_and_aliases): Remove.
18525 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18527 PR tree-optimization/62209
18528 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18529 op == range->exp, insert seq and gimplified code after labels
18530 instead of after the phi.
18532 2015-02-13 Jeff Law <law@redhat.com>
18535 Revert my change for tree-optimization/64823.
18537 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18539 PR tree-optimization/65053
18540 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18541 cond, either reset VR on lhs or set it to phi result VR.
18543 2015-02-13 Jeff Law <law@redhat.com>
18545 PR tree-optimization/64823
18546 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18547 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18548 threading through blocks with PHIs, but no statements.
18549 (thread_through_normal_block): Distinguish between blocks where
18550 we did not process all the statements and blocks with no statements.
18552 PR rtl-optimization/47477
18553 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18554 simplifier to narrow arithmetic.
18556 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18559 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18560 polymorphic call info when type is not known to be preserved.
18562 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18565 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18566 (inline_call): Use it.
18568 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18570 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18571 GOMP_DEVICE_NVIDIA_PTX.
18573 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18576 * stmt.c (emit_case_nodes): Use void_type_node instead of
18577 NULL_TREE as LABEL_DECL type.
18579 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18581 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18583 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18584 symbolic references to data to be forced to constant memory on the
18587 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18589 PR tree-optimization/65002
18590 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18592 * tree-sra.c (some_callers_have_no_vuse_p): New.
18593 (ipa_early_sra): Reject functions whose callers
18594 assume function is read only.
18596 2015-02-13 Richard Biener <rguenther@suse.de>
18599 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18600 for LTO produced CUs.
18602 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18604 PR tree-optimization/64705
18605 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18606 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18607 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18608 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18609 expand_simple_operations.
18611 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18612 Richard Henderson <rth@redhat.com>
18615 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18616 before notice_global_symbol.
18617 (varpool_node::finalize_decl): Likewise.
18618 * varasm.c (default_binds_local_p_2): Rename from
18619 default_binds_local_p_1, add weak_dominate argument. Use direct
18620 returns instead of assigning to local variable. Unify varpool and
18621 cgraph paths via symtab_node. Reject undef weak variables before
18622 testing visibility. Reorder tests for simplicity.
18623 (default_binds_local_p): Use default_binds_local_p_2.
18624 (default_binds_local_p_1): Likewise.
18625 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18627 (default_elf_asm_output_external): Emit visibility when specified.
18629 2015-02-13 Alan Modra <amodra@gmail.com>
18631 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18632 code setting up r11 for out-of-line fp restore.
18634 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18636 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18637 (muser-mode): Likewise.
18639 2015-02-13 Alan Modra <amodra@gmail.com>
18641 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18642 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18644 2015-02-12 David Howells <dhowells@redhat.com>
18646 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18648 * tree-ssa-uninit.c (dump_predicates): Likewise.
18649 * opts.c (print_filtered_help): Likewise.
18651 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18653 * dwarf2out.c (output_die): Use "%s", name instead of name to
18654 avoid -Wformat-security warning.
18656 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18657 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18658 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18659 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18661 2015-02-12 Jason Merrill <jason@redhat.com>
18663 * common.opt (-flifetime-dse): New.
18665 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18668 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18670 PR tree-optimization/65014
18671 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18672 use original second operand of arg0 or arg1 instead of
18673 that adjusted by STRIP_NOPS.
18675 2015-02-11 Jeff Law <law@redhat.com>
18678 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18679 that needs to be queued, just queue it for a single cycle.
18681 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18683 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18684 bodies of thunks; comment on why.
18685 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18686 symbols are extern.
18688 2015-02-11 Richard Henderson <rth@redhat.com>
18691 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18692 regions of __builtin_eh_copy_values.
18694 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18696 PR middle-end/65003
18697 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18698 ultimate alias is MEM with SYMBOL_REF satisfying
18699 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18700 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18702 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18704 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18705 "diagnostic-core.h".
18706 (main): Initialize progname, and call diagnostic_initialize.
18708 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18709 instead of __OPENMP_TARGET__.
18711 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18712 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18713 hard-coding PTX_ID.
18715 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18717 * doc/sourcebuild.texi (pie_enabled): Document.
18719 2015-02-11 Martin Liska <mliska@suse.cz>
18722 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18723 a return value for call to a function that is noreturn.
18725 2015-02-11 Richard Biener <rguenther@suse.de>
18728 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18731 2015-02-11 Andrew Pinski <apinski@cavium.com>
18734 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18735 Change the first argument type to size_type_node and add another
18737 (aarch64_simd_expand_builtin): Handle the new argument to
18738 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18739 print an out when the first two arguments are not
18740 nonzero integer constants.
18741 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18742 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18744 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18747 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18748 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18749 (ix86_set_current_function): Rewritten.
18750 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18751 when creating builtin fndecls.
18753 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18756 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18758 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18759 have no comdat group.
18760 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18761 (lto_output_varpool_node): Always output alias info.
18762 (output_refs): Output refs of boundary aliases, too.
18763 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18764 (output_symtab): Output call eges in thunks in boundary.
18765 (get_alias_symbol): Remove.
18766 (input_node, input_varpool_node): Do not special case weakrefs.
18767 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18768 alias and thunks targets in the boundary; do not take removed symbols
18769 from their comdat groups.
18770 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18771 (cgraph_node::global_info): Remove.
18772 (cgraph_node::rtl_info): Look through aliases and thunks.
18773 * cgrpah.h (global_info): Remove.
18774 (non_local_p): Remove.
18776 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18777 Sandra Loosemore <sandra@codesourcery.com>
18779 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18780 to inline asm. List dialects in proper order.
18782 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18783 Sandra Loosemore <sandra@codesourcery.com>
18785 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18787 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18789 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18790 modified) reference to Solaris.
18792 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18794 * doc/extend.texi (Extended Asm): Fix typos.
18796 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18799 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18801 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18804 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18805 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18806 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18807 * config/sh/constraints.md (Ara, Add): New constraints.
18808 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18810 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18811 atomic_mem_operand_0. Don't use force_reg on the memory address.
18812 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18813 Sra constraint. Convert to insn_and_split. Add workaround for
18815 (atomic_compare_and_swap<mode>_hard): Copy to
18816 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18817 Use atomic_mem_operand_0 predicate.
18818 (atomic_compare_and_swap<mode>_soft_gusa,
18819 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18820 AraAdd constraints.
18821 (atomic_compare_and_swap<mode>_soft_tcb,
18822 atomic_compare_and_swap<mode>_soft_imask,
18823 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18824 atomic_mem_operand_0 predicate and SraSdd constraints.
18825 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18827 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18828 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18829 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18830 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18831 force_reg on the memory address.
18832 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18833 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18834 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18835 atomic_mem_operand_1 predicate and Sra constraint.
18836 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18837 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18838 Use atomic_mem_operand_1 predicate.
18839 (atomic_<fetchop_name><mode>_hard): Copy to
18840 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18841 Use atomic_mem_operand_1 predicate.
18842 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18843 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18844 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18845 insn_and_split. Use atomic_mem_operand_1 predicate.
18846 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18847 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18848 Use atomic_mem_operand_1 predicate.
18849 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18850 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18851 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18852 in generated insn with original mem operand before emitting the insn.
18853 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18854 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18855 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18856 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18857 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18858 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18859 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18860 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18861 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18862 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18863 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18864 atomic_not_fetch<mode>_soft_tcb,
18865 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18866 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18867 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18868 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18870 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18872 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18873 and 3 earlyclobber operands.
18875 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18877 * common.opt (fstack-reuse): Mark as optimization.
18879 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18882 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18884 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18886 PR tree-optimization/64326
18887 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18889 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18891 PR gcov-profile/61889
18892 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18894 2015-02-10 Richard Biener <rguenther@suse.de>
18896 PR tree-optimization/64995
18897 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18898 value we use is final.
18899 (visit_reference_op_store): Always valueize op.
18900 (visit_use): Properly valueize vuses.
18902 2015-02-10 Richard Biener <rguenther@suse.de>
18904 PR tree-optimization/64909
18905 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18906 pass a scalar-stmt count estimate to the cost model.
18907 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18909 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18911 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18912 enabled by default together with var-tracking.
18914 2015-02-10 Nick Clifton <nickc@redhat.com>
18916 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18917 included in previous rl78 commit.
18919 2015-02-10 Richard Biener <rguenther@suse.de>
18921 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18922 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18923 return the bitpack.
18925 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18927 PR gcov-profile/61889
18928 * config.in: regenerate.
18929 * configure.in: Likewise.
18930 * configure.ac: Check for ftw.h.
18931 * gcov-tool.c: Check for ftw.h before using nftw.
18933 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18936 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18937 assert when not in lto mode.
18939 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18941 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18942 initialization/assignment of conflict_size.
18944 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18947 * ipa-cp.c (gather_caller_stats): Skip thunks.
18948 (propagate_constants_topo): Skip aliases.
18950 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18953 * config/sh/sh.c (sh_option_override): Don't change
18954 -freorder-blocks-and-partition to -freorder-blocks even when
18955 unwinding is enabled.
18956 (sh_can_follow_jump): Return false if the followee jump is
18957 a crossing jump when -freorder-blocks-and-partition is specified.
18958 * config/sh/sh.md (*jump_compact_crossing): New insn.
18960 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18961 Kaz Kojima <kkojima@gcc.gnu.org>
18964 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18965 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18966 (sh_can_redirect_branch): Rename to ...
18967 (sh_can_follow_jump): ... this. Constify argument types.
18968 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18969 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18970 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18971 * doc/tm.texi: Regenerate.
18973 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18976 * builtins.c (expand_builtin): Call targetm.expand_builtin
18977 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18979 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18982 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18984 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18987 * ipa-icf.c (set_local): New function.
18988 (sem_function::merge): Use it.
18990 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18992 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18993 (add_type_duplicate): Fix comparison of BINFOs.
18995 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18997 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18998 on getting VOID pointer.
19000 2015-02-09 Jakub Jelinek <jakub@redhat.com>
19003 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
19006 2015-02-09 Richard Biener <rguenther@suse.de>
19008 * genmatch.c (replace_id): Copy expr_type.
19010 2015-02-09 Richard Biener <rguenther@suse.de>
19012 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
19013 (streamer_write_tree_bitfields): Declare.
19014 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
19015 properly unpack padding.
19016 (unpack_value_fields): Inline ...
19017 (streamer_read_tree_bitfields): ... here.
19018 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
19019 and properly add padding bits.
19020 (streamer_pack_tree_bitfields): Fold into ...
19021 (streamer_write_tree_bitfields): ... this new function,
19022 exposing the bitpack object.
19023 * lto-streamer-out.c (lto_write_tree_1): Call
19024 streamer_write_tree_bitfields.
19026 2015-02-09 Richard Biener <rguenther@suse.de>
19028 PR tree-optimization/54000
19029 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
19030 (struct ivopts_data): Add loop_loc member.
19031 (tree_ssa_iv_optimize_loop): Dump loop location.
19032 (create_new_ivs): Likewise, also dump number of IVs generated.
19034 2015-02-09 Martin Liska <mliska@suse.cz>
19036 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
19037 just if not yet registered.
19038 (ipa_icf_generate_summary): Register callgraph hooks.
19040 2015-02-08 Andrew Pinski <apinski@cavium.com>
19042 * config/aarch64/aarch64.c (gty_dummy): Delete.
19044 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19047 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
19048 (cgraph_node::local_p): Remove thunk related FIXME.
19050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19053 * i386.c (ix86_function_regparm): Look through aliases to see if callee
19054 is local and optimized.
19055 (ix86_function_sseregparm): Likewise; also use target's SSE math
19056 settings; error out instead of silently generating wrong code
19058 (init_cumulative_args): Look through aliases.
19060 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19063 * ipa-split.c (execute_split_functions): Split if function has aliases.
19065 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19068 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
19069 aliases before trying to expand it.
19070 (cgraph_node::expand_thunk): Fix formating.
19072 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
19074 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
19075 (Using Assembly Language with C): Expand introduction.
19076 (Basic Asm): Copy-edit. Add more information about uses of
19078 (Extended Asm): Copy-edit. Document new escape syntax and
19080 (Global Reg Vars): Copy-edit.
19081 (Local Reg Vars): Likewise.
19083 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
19087 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
19088 (DBX_CONTIN_CHAR): Define.
19090 2015-02-06 Sebastian Pop <s.pop@samsung.com>
19091 Brian Rzycki <b.rzycki@samsung.com>
19093 PR tree-optimization/64878
19094 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
19095 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
19096 Stop recursion at loop phi nodes after having visited a loop phi node.
19098 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19100 * toplev.c (process_options): Change flag_ipa_ra before creating
19101 optimization_{default,current}_node.
19104 * cgraphunit.c (cgraph_node::expand_thunk): If
19105 restype is not is_gimple_reg_type nor the thunk_fndecl
19106 returns aggregate_value_p, set restmp to a temporary variable
19107 instead of resdecl.
19109 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
19111 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
19113 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19116 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
19117 add a general secondary reload handler for SDmode, unless we have
19118 both read/write support for SDmode.
19120 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19122 PR middle-end/64937
19123 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
19124 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
19125 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
19126 1 before, push it to abstract_vec.
19127 (dwarf2out_abstract_function): Adjust caller. Don't call
19128 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
19129 DECL_ABSTRACT_P flags for all abstract_vec elts.
19131 2015-02-06 Renlin Li <renlin.li@arm.com>
19133 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
19135 * tree-ssa.c (execute_update_addresses_taken): Likewise.
19137 2015-02-06 Jeff Law <law@redhat.com>
19140 * config/h8300/h8300.c (push): New argument "in_prologue".
19141 Pass "in_prologue" along to "F".
19142 (h8300_push_pop): Corresponding changes.
19143 (h8300_expand_prologue): Likewise.
19144 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
19146 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19148 PR rtl-optimization/64957
19150 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
19151 IOR rather than for AND.
19153 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
19156 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
19157 of shift-add and (add + shift) operations. Rename local variable.
19159 2015-02-05 Jeff Law <law@redhat.com>
19162 * config/h8300/constraints.md (U): Correctly dectect
19163 "eightbit_data" memory addresses.
19164 * config/h8300/h8300.c (eightbit_constant_address_p): Also
19165 handle (const (plus (symbol_ref (x)))) where x is declared
19166 as an 8-bit data memory address.
19167 * config/h8300/h8300.md (call, call_value): Correctly detect
19168 "funcvec" functions.
19171 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
19172 24 to 28 bits for the H8/300.
19174 2015-02-06 Alan Modra <amodra@gmail.com>
19177 * config/rs6000/rs6000.c (chain_already_loaded): New function.
19178 (rs6000_call_aix): Use it.
19180 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
19182 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
19185 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
19187 * config/h8300/constraints.md ("U" constraint): Use strict
19188 variant of REG_OK_FOR_BASE_P after reload has started.
19190 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
19192 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
19193 define to zero if !TARGET_NEON.
19194 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
19196 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19197 Trevor Saunders <tsaunders@mozilla.com>
19200 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
19202 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19205 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
19206 when removing varpool nodes.
19208 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19211 * varpool.c (varpool_node::remove): Fix order of variables.
19213 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19216 * ipa-inline.c (inline_small_functions): Fix ordering issue between
19217 speculation resolution and key updates.
19219 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19221 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
19222 about not letting any speculative edges unupdated.
19224 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19227 * gcov-io.c (gcov_var): Export.
19229 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19231 PR middle-end/64922
19232 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
19233 edges that become speculative.
19235 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19237 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
19238 or DW_LANG_Fortran08.
19239 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
19241 (gen_compile_unit_die): Handle "GNU Fortran2003" and
19242 "GNU Fortran2008" language strings.
19243 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
19244 * langhooks.h (lang_GNU_Fortran): New prototype.
19245 * langhooks.c (lang_GNU_Fortran): New function.
19246 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
19249 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19251 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
19252 (RTX_OK_FOR_OLO10_P): Likewise.
19254 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19256 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
19258 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19260 PR middle-end/64922
19261 * gimple.c: Include gimple-ssa.h.
19262 (maybe_remove_unused_call_args): New function.
19263 * gimple.h (maybe_remove_unused_call_args): Declare.
19264 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
19265 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
19266 * gimple-fold.c (gimple_fold_call): Likewise.
19268 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
19270 PR rtl-optimization/64905
19271 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
19272 pointer alignment if it isn't needed.
19274 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19276 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
19277 cortex-a72.cortex-a53.
19278 * config/aarch64/aarch64-tune.md: Regenerate.
19279 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
19281 2015-02-04 Nick Clifton <nickc@redhat.com>
19283 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
19286 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19288 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
19289 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
19290 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
19292 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
19293 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
19294 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
19295 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
19296 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
19297 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
19298 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
19299 * tree-core.h (enum built_in_function): In between
19300 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
19301 for builtins that use DEF_BUILTIN_CHKP macro.
19303 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
19306 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
19307 operands for tcc_comparison exprs. Fix typos.
19310 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
19311 of two XORs that have an intervening AND or IOR.
19314 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
19315 simplification of XOR of AND to not allocate new rtx before
19316 committing to a simplification.
19318 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19320 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
19321 manual swaps in all peepholes.
19323 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19325 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
19326 of manual swapping implementation.
19327 (aarch64_expand_vec_perm_const_1): Likewise.
19329 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
19331 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
19332 (generic_addrcost_table): Remove NAMED_PARAM.
19333 (cortexa57_addrcost_table): Likewise.
19334 (xgene1_addrcost_table): Likewise.
19335 (generic_regmove_table): Likewise.
19336 (cortexa53_regmove_table): Likewise.
19337 (xgene1_regmove_table): Likewise.
19338 (generic_vector_table): Likewise.
19339 (cortexa57_vector_table): Likewise.
19340 (xgene1_vector_table): Likewise.
19341 (generic_tunings): Likewise.
19342 (cortexa53_tunings): Likewise.
19343 (cortexa57_tunings): Likewise.
19344 (xgene1_tunings): Likewise.
19346 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19348 * config/arm/arm-cores.def: Add cortex-a72 and
19349 cortex-a72.cortex-a53.
19350 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
19351 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
19352 * config/arm/arm-tune.md: Regenerate.
19353 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
19354 "cortex-a72.cortex-a53".
19355 * doc/invoke.texi (ARM Options/-mtune): Likewise.
19357 2015-02-04 Nick Clifton <nickc@redhat.com>
19360 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
19362 (nonimmediate_di_operand): Likewise.
19364 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
19365 prefixes of known F5 using MSP430 MCUs.
19367 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19369 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
19370 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
19371 instead of __builtin_sqrt.
19373 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
19375 * varasm.c (do_assemble_alias): Follow transparent alias
19377 (default_assemble_visibility): Follow transparent alias
19378 chain for decl name.
19380 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19382 PR middle-end/62103
19383 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
19384 to compute size of referenced value in the constant case.
19386 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19388 PR rtl-optimization/64756
19389 * cse.c (invalidate_dest): New function.
19390 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
19391 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
19392 invalidate and do not record it.
19394 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
19397 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
19398 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
19399 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
19400 atomic_nand<mode>_soft_tcb): New insns.
19401 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
19402 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
19403 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
19404 Split into atomic_not_fetchsi_hard if operands[0] is unused.
19405 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
19406 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19407 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
19408 atomic_not<mode>_hard if operands[0] is unused.
19409 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
19410 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
19411 if operands[0] is unused.
19412 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
19413 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
19414 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
19415 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19417 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
19418 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19419 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
19420 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
19421 if operands[0] is unused.
19422 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
19423 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
19424 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
19425 atomic_nand_fetchsi_hard if operands[0] is unused.
19426 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
19427 atomic_nand<mode>_hard if operands[0] is unused.
19428 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
19429 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
19430 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
19431 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19432 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
19433 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
19434 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
19435 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19436 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
19437 atomic_not<mode>_hard if operands[0] is unused.
19438 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
19439 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19441 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19442 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19443 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
19444 atomic_nand<mode>_hard if operands[0] is unused.
19445 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19446 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19448 2015-02-03 David Malcolm <dmalcolm@redhat.com>
19451 * Makefile.in (GCC_OBJS): Add gcc-main.o.
19452 * gcc-main.c: New file, containing "main" taken from gcc.c.
19453 * gcc.c (do_self_spec): Free decoded_options.
19454 (class driver): Move declaration to gcc.h.
19455 (main): Move declaration and implementation to new file
19457 (driver_get_configure_time_options): New function.
19458 * gcc.h (class driver): Move this declaration here, from
19460 (driver_get_configure_time_options): New declaration.
19462 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
19464 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
19465 cross-module inlining.
19466 * cgraph.h (cgraph_node): Add flag merged.
19467 * ipa-icf.c (sem_function::merge): Maintain it.
19469 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
19471 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
19472 instead of OBJECT_P.
19474 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
19477 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
19478 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
19479 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
19480 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
19482 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19485 * combine.c (reg_n_sets_max): New variable.
19486 (can_change_dest_mode, reg_nonzero_bits_for_combine,
19487 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
19488 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
19489 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
19490 (rest_of_handle_combine): Initialize reg_n_sets_max.
19492 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
19494 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
19495 if some always_inline was inlined, apply changes before inlining
19498 2015-02-02 David Malcolm <dmalcolm@redhat.com>
19501 * config/arm/arm.c (arm_option_override): Set
19502 arm_selected_arch/cpu/tune to NULL on entry.
19504 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
19505 Andrew Pinski <pinskia@gcc.gnu.org>
19506 Jakub Jelinek <jakub@gcc.gnu.org>
19509 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19510 integer typing for small model. Use IN_RANGE.
19512 2015-02-02 Richard Biener <rguenther@suse.de>
19514 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19515 * tree-vrp.c (vrp_valueize_1): Likewise.
19517 2015-02-02 Alan Modra <amodra@gmail.com>
19519 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19520 than mem for toc_restore.
19521 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19522 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19523 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19525 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19528 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19529 explicit default options.
19531 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19534 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19535 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19536 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19538 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19541 * cfgexpand.c (deep_ter_debug_map): New variable.
19542 (avoid_deep_ter_for_debug): New function.
19543 (expand_debug_expr): If TERed SSA_NAME is in
19544 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19545 instead of trying to expand SSA_NAME's def stmt.
19546 (expand_debug_locations): When expanding debug bind
19547 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19548 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19550 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19551 all debug bind stmts. Delete deep_ter_debug_map after
19552 expand_debug_location if non-NULL and clear it.
19554 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19557 * config/sh/sync.md (atomic_fetch_notsi_hard,
19558 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19559 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19560 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19561 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19562 atomic_not_fetch<mode>_soft_imask): New insns.
19564 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19566 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19567 (rank_for_schedule_debug): Split from ...
19568 (rank_for_schedule): ... this.
19569 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19570 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19572 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19574 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19575 * doc/extend.texi (x86 Variable Attributes): Move section to
19576 correct alphabetization after renaming.
19577 (x86 Type Attributes): Likewise.
19578 (Target Builtins): Re-alphabetize menu.
19579 (x86 Built-in Functions): Move section to correct alphabetization
19581 (x86 transactional memory intrinsics): Likewise.
19582 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19583 and x86 Windows Options in table and menu.
19584 (x86 Options): Move section to correct alphabetization after
19586 (x86 Windows Options): Likewise.
19588 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19590 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19591 preferred names of the architecture and its 32- and 64-bit
19593 * doc/invoke.texi: Likewise.
19594 * doc/md.texi: Likewise.
19596 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19599 * config/i386/predicates.md (address_no_seg_operand): Reject
19600 non-CONST_INT_P operands in invalid mode.
19602 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19604 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19605 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19606 * config/i386/predicates.md (address_no_seg_operand): Call
19607 address_operand with VOIDmode.
19608 (vsib_address_operand): Ditto.
19609 (address_mpx_no_base_operand): Ditto.
19610 (address_mpx_no_index_operand): Ditto.
19612 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19615 * lra-constraints.c (original_subreg_reg_mode): New.
19616 (simplify_operand_subreg): Try to simplify subreg of const. Use
19617 original_subreg_reg_mode for it.
19618 (swap_operands): Update original_subreg_reg_mode.
19619 (curr_insn_transform): Set up original_subreg_reg_mode.
19621 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19624 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19626 (process_alt_operands): Use it.
19627 (curr_insn_transform): Check the optional reload pseudo class is
19630 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19632 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19633 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19635 * toplev.h (init_asm_output): Update comment on use of
19636 UNKNOWN_LOCATION with fatal_error.
19637 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19638 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19639 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19640 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19641 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19642 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19643 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19644 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19645 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19646 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19647 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19648 fatal_error changed to pass input_location as first argument.
19650 2015-01-30 Martin Liska <mliska@suse.cz>
19652 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19653 in #pragma GCC diagnostic guards.
19655 2015-01-30 Richard Biener <rguenther@suse.de>
19657 PR tree-optimization/64829
19658 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19659 not add a widening conversion pattern but hand off extra
19660 widenings to callers.
19661 (vect_recog_widen_mult_pattern): Handle extra widening produced
19662 by vect_handle_widen_op_by_const.
19663 (vect_recog_widen_shift_pattern): Likewise.
19664 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19665 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19666 (vect_init_vector_1): Likewise.
19667 (vect_get_vec_def_for_operand): Likewise.
19668 (vect_finish_stmt_generation): Likewise.
19669 (vectorizable_load): Likewise.
19670 (vect_analyze_stmt): Likewise.
19671 (vect_is_simple_use): Likewise.
19673 2015-01-29 Jeff Law <law@redhat.com>
19675 * combine.c (try_combine): Fix typo in comment.
19677 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19680 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19681 (rs6000_stack_info): Add assert.
19682 (rs6000_output_savres_externs): New function, split off from...
19683 (rs6000_output_function_prologue): ... here. Do not call it for
19686 2015-01-29 Jeff Law <law@redhat.com>
19689 * combine.c (try_combine): If I0 is a memory load and I3 a store
19690 to a related address, increase the "goodness" of doing a 4-insn
19691 combination with I0-I3.
19692 (make_field_assignment): Handle SUBREGs in the ior+and case.
19694 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19696 PR tree-optimization/64746
19697 * tree-if-conv.c (mask_exists): New function.
19698 (predicate_mem_writes): Save created mask with given size for further
19700 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19701 (ifcvt_repair_bool_pattern): Collect all statements that are root
19702 of bool pattern and use iterative algorithm to remove multiple uses
19703 of predicates, display number of required iterations.
19705 2015-01-29 Richard Biener <rguenther@suse.de>
19707 PR tree-optimization/64853
19708 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19709 stmt will get simulated again.
19710 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19712 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19714 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19715 return_in_pc. Remove redundant assignments.
19716 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19717 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19719 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19721 * config/i386/i386.c (ix86_mode_after): Make static.
19723 2015-01-29 Richard Biener <rguenther@suse.de>
19725 PR tree-optimization/64844
19726 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19727 dump cost model analysis.
19728 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19729 Do not register adjusted load/store costs here.
19731 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19732 Uros Bizjak <ubizjak@gmail.com>
19734 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19735 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19736 using x86_use_pseudo_pic_reg.
19737 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19738 support for fixed PIC register.
19739 (ix86_use_pseudo_pic_reg): Not static any more.
19741 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19743 PR middle-end/64805
19744 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19745 to avoid error in cgraph node verification.
19747 2015-01-29 Marek Polacek <polacek@redhat.com>
19749 * doc/standards.texi: Reflect that the default for C is gnu11.
19751 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19754 * reorg.c (switch_text_sections_between_p): New function.
19755 (relax_delay_slots): Call it when testing if the jump insn
19756 is removable. Use targetm.can_follow_jump when testing if
19757 the conditional branch can follow an unconditional jump.
19759 2015-01-27 Caroline Tice <cmtice@google.com>
19761 Committing VTV Cywin/Ming patch for Patrick Wollgast
19762 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19763 if -fvtable-verify=preinit/std is used.
19764 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19765 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19766 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19767 if -fvtable-verify=preinit/std is used.
19768 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19769 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19770 if -fvtable-verify=preinit/std is used.
19771 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19772 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19773 * varasm.c (assemble_variable): Add code to properly set the comdat
19774 section and name for the .vtable_map_vars section in case the
19775 target is PE or COFF.
19777 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19780 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19781 make sane BB profile.
19782 (cgraph_node::expand_thunk): Make sane BB profile.
19783 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19784 * cgraph.h (init_lowered_empty_function): Update prototype.
19785 * config/i386/i386.c (make_resolver_func): Update call.
19786 * predict.c (gate): Disable branch prediction pass if
19787 profile is already there.
19789 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19791 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19792 * opth-gen.awk: Likewise.
19793 * common.opt: Mark flag_fp_contract_mode as Optimization.
19795 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19797 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19798 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19800 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19803 * config/sh/predicates.md (atomic_arith_operand,
19804 atomic_logical_operand): Remove.
19805 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19806 (atomic_arith_operand_0): New predicate.
19807 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19808 Use atomic_arith_operand_0 for input values.
19809 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19810 atomic_compare_and_swap<mode>_soft_gusa,
19811 atomic_compare_and_swap<mode>_soft_tcb,
19812 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19813 arith_reg_operand instead of register_operand.
19814 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19815 atomic_arith_operand_0 for newval input.
19816 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19817 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19818 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19819 arith_reg_operand instead of register_operand.
19820 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19821 fetchop_predicate_1, fetchop_constraint_1_llcs,
19822 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19823 fetchop_constraint_1_imask): New code iterator attributes.
19824 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19825 register_operand. Use fetchop_predicate_1.
19826 (atomic_fetch_<fetchop_name>si_hard,
19827 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19828 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19829 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19830 and arith_reg_operand instead of register_operand. Use
19831 fetchop_predicate_1, fetchop_constraint_1_gusa.
19832 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19833 and arith_reg_operand instead of register_operand. Use
19834 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19836 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19837 and arith_reg_operand instead of register_operand. Use
19838 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19840 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19841 register_operand. Use atomic_logical_operand_1.
19842 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19843 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19844 arith_reg_operand instead of register_operand.
19845 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19846 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19847 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19848 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19849 register_operand. Use fetchop_predicate_1.
19850 (atomic_<fetchop_name>_fetchsi_hard,
19851 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19852 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19853 fetchop_constraint_1_llcs.
19854 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19855 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19856 fetchop_constraint_1_gusa.
19857 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19858 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19859 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19860 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19861 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19862 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19863 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19864 register_operand. Use atomic_logical_operand_1.
19865 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19866 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19867 arith_reg_operand instead of register_operand.
19868 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19869 arith_reg_operand instead of register_operand. Use logical_operand
19870 and K08. Adjust asm sequence to allow R0 usage.
19871 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19872 arith_reg_operand instead of register_operand. Use logical_operand
19875 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19878 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19879 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19880 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19881 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19882 all bits in *val_wide.
19884 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19886 * varpool.c (tls_model_names): Fix names.
19887 (varpool_node::dump): Dump tls- prefix for tls models.
19889 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19890 Bernd Schmidt <bernds@codesourcery.com>
19891 Nathan Sidwell <nathan@codesourcery.com>
19893 * config/nvptx/mkoffload.c: New file.
19894 * config/nvptx/t-nvptx: Add build rules for it.
19895 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19896 (extra_programs): Add mkoffload.
19897 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19899 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19901 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19903 PR middle-end/64809
19904 * cfgexpand.c (reorder_operands): Skip debug gimples.
19906 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19908 PR tree-optimization/64277
19909 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19910 range info when possible to refine estimation.
19912 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19914 PR tree-optimization/64718
19915 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19916 be a 16bit unsigned integer when n->range is 16.
19917 (bswap_replace): Convert src to that type if necessary for all bswap
19918 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19919 set in pass_optimize_bswap::execute ().
19921 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19923 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19924 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19925 integer and floating point variants.
19926 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19928 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19930 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19931 for all vector modes.
19933 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19936 * doc/sourcebuild.texi (comdat_group): Document.
19938 2015-01-28 Terry Guo <terry.guo@arm.com>
19940 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19942 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19944 * toplev.c (print_version): Add param "show_global_state", and
19945 only print GGC and plugin information if it is true.
19946 (init_asm_output): Pass in "true" for the new param when calling
19948 (process_options): Likewise.
19949 (toplev::main): Likewise.
19950 * toplev.h (print_version): Add new param to decl.
19952 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19956 * tree.c (lookup_binfo_at_offset): New function.
19957 (get_binfo_at_offset): Use it.
19959 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19962 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19963 on vtable being vtable.
19965 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19967 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19968 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19969 -mhotpatch= option.
19970 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19971 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19972 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19974 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19975 (s390_hotpatch_hw_max): New name.
19976 (s390_hotpatch_trampoline_halfwords): Renamed.
19977 (s390_hotpatch_hw_before_label): New name.
19978 (get_hotpatch_attribute): Removed.
19979 (s390_hotpatch_hw_after_label): New name.
19980 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19982 (s390_attribute_table): Ditto.
19983 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19984 (s390_function_num_hotpatch_hw): New name.
19985 Remove special handling of inline functions and hotpatching.
19986 Return number of nops before and after the function label.
19987 (s390_can_inline_p): Removed.
19988 (s390_asm_output_function_label): Emit a configurable number of nops
19989 after the function label.
19990 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19991 (TARGET_CAN_INLINE_P) Removed.
19992 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19994 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19995 Jiong Wang <jiong.wang@arm.com>
19997 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19999 (cb<optab><mode>1): Likewise.
20000 * config/aarch64/iterators.md (bcond): New define_code_attr.
20002 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20004 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
20007 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20009 * config/s390/s390.c (s390_register_move_cost): Increase costs for
20012 2015-01-27 Richard Biener <rguenther@suse.de>
20014 * tree-vrp.c (update_value_range): Intersect the range with
20015 old recorded SSA name range information.
20017 2015-01-27 Nick Clifton <nickc@redhat.com>
20019 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
20020 BC, DE and HL registers directly, not via AX.
20021 When decrementing the stack pointer by a large amount, transfer SP
20022 into AX and perform the subtraction there.
20023 (rl78_expand_epilogue): Perform the inverse of the above
20026 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20028 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
20030 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20031 Yury Gribov <y.gribov@samsung.com>
20034 * ubsan.c (ubsan_source_location): Refactor code.
20035 (ubsan_type_descriptor): Update type size. Refactor code.
20037 2015-01-27 Richard Biener <rguenther@suse.de>
20039 PR tree-optimization/56273
20040 PR tree-optimization/59124
20041 PR tree-optimization/64277
20042 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
20043 from the first VRP pass.
20045 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20048 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
20049 handle the first argument in the same loop as all the other arguments.
20051 PR rtl-optimization/61058
20052 * jump.c (cleanup_barriers): Update basic block boundaries
20053 if BLOCK_FOR_INSN is non-NULL on PREV.
20055 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
20057 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
20058 bounds narrowing, already instrumented calls and calls to
20059 not instrumentable functions.
20061 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20063 PR tree-optimization/64807
20064 * wide-int.cc (wi::divmod_internal): Clear
20065 b_dividend[dividend_blocks_needed].
20067 2015-01-26 DJ Delorie <dj@redhat.com>
20069 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
20070 volatile memory references.
20072 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
20075 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
20077 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
20078 shifts if it already fits into K08.
20080 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20083 * ipa-inline.c (inline_small_functions): Print "unknown" even
20084 if edge->call_stmt is non-NULL, but has builtins or unknown
20087 PR middle-end/64421
20088 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
20089 with asterisk, skip the first character.
20091 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20094 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
20097 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
20100 * config/i386/i386.md (*movdi_internal): Also check operand 0
20101 to determine TYPE_LEA operand.
20102 (*movsi_internal): Ditto.
20104 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20106 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
20107 OPTION_MASK_QUAD_MEMORY_ATOMIC.
20109 2015-01-26 Renlin Li <renlin.li@arm.com>
20111 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
20113 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
20116 2015-01-26 Richard Biener <rguenther@suse.de>
20118 PR middle-end/64764
20119 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
20120 combining two BIT_AND_EXPR predicates.
20122 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20125 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
20127 2015-01-26 Terry Guo <terry.guo@arm.com>
20129 * config/arm/arm.c (arm_file_start): Update the assignment of
20130 Tag_ABI_HardFP_use.
20132 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
20134 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
20136 config/arm/arm.md: Include the new Cortex-A57 model.
20137 (generic_sched): Don't use generic_sched when tuning for
20140 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
20141 Uros Bizjak <ubizjak@gmail.com>
20143 * config/i386/i386.c (get_builtin_code_for_version): Add
20144 support for BMI and BMI2 multiversion functions.
20146 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20148 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
20149 (extract_bit_field): Likewise.
20150 (extract_low_bits): Likewise.
20151 (expand_mult): Likewise.
20152 (expand_mult_highpart_adjust): Likewise.
20154 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
20156 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
20157 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
20158 * config/i386/i386.c (processor_model): Add
20159 M_INTEL_COREI7_BROADWELL.
20160 (arch_names_table): Add "broadwell".
20162 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
20171 * config/sh/sh-protos.h
20172 (sh_extending_set_of_reg::can_use_as_unextended_reg,
20173 sh_extending_set_of_reg::use_as_unextended_reg,
20174 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
20175 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
20176 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
20177 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
20178 (sh_treg_insns): New class.
20179 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
20180 (scope_counter): New class.
20181 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
20182 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
20183 sh_extending_set_of_reg::can_use_as_unextended_reg,
20184 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
20185 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
20186 sh_split_treg_set_expr): New functions.
20187 (addsubcosts): Handle treg_set_expr.
20188 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
20189 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
20190 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
20191 (sh_insn_operands_modified_between_p): Make non-static.
20192 * config/sh/predicates.md (zero_extend_movu_operand): Allow
20193 simple_mem_operand in addition to displacement_mem_operand.
20194 (zero_extend_operand): Don't allow zero_extend_movu_operand.
20195 (treg_set_expr, treg_set_expr_not_const01,
20196 arith_reg_or_treg_set_expr): New predicates.
20197 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
20198 arith_or_int_operand instead of logical_operand. Convert to
20199 insn_and_split. Try to optimize constant operand in splitter.
20200 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
20201 (*tstqi_t_zero): Delete.
20202 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
20203 (tstsi_t_and_not): Delete.
20204 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
20205 Convert to insn_and_split.
20206 (unnamed split, tstsi_t_zero_extract_xor,
20207 tstsi_t_zero_extract_subreg_xor_little,
20208 tstsi_t_zero_extract_subreg_xor_big): Delete.
20209 (*tstsi_t_shift_mask): New insn_and_split.
20210 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
20211 to recombine with surrounding insns when splitting.
20212 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
20213 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
20214 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
20215 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
20216 (*cbranch_div0s: Delete.
20217 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20218 Try to recombine with surrounding insns when splitting. Add operand
20220 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
20221 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
20222 *addc_r_r_msb, *addc_2r_msb): Delete.
20223 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
20225 (*addc_negreg_t): New insn_and_split.
20226 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20227 Try to recombine with surrounding insns when splitting.
20228 Add operand order variants.
20229 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
20230 insn_and_split patterns.
20231 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
20232 surrounding insns when splitting.
20233 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
20234 (*rotcl): Likewise. Add zero_extract variant.
20235 (*ashrsi2_31): New insn_and_split.
20236 (*negc): Convert to insn_and_split. Use treg_set_expr.
20237 (*zero_extend<mode>si2_disp_mem): Update comment.
20238 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
20240 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
20241 with surrounding insns when splitting.
20242 (any_treg_expr_to_reg): New insn_and_split.
20243 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
20244 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
20245 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
20246 *zero_extract_2): New single bit zero extract patterns.
20247 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
20248 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
20249 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
20250 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
20252 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
20253 register_operand for set source.
20255 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
20257 * i386.opt (prefetch_sse): New targetsave.
20258 * i386.c (ix86_function_specific_save): Save prefetch_sse.
20259 (ix86_function_specific_restore): Restore prefetch_sse and initialize
20260 ix86_cost/ix86_tune_cost.
20262 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20264 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20265 Support the JIT by using 0 as the language type.
20267 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
20270 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
20271 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
20272 (mark_regno_live, process_bb_lives): Pass new parameter value to
20273 make_hard_regno_born.
20275 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20277 PR rtl-optimization/63637
20278 PR rtl-optimization/60663
20279 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
20280 if elt->cost is MAX_COST for ASM_OPERANDS.
20281 (find_sets_in_insn): Fix up comment typo.
20282 (cse_insn): Don't set src_volatile for all non-volatile
20283 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
20284 or with "memory" clobber. Set elt->cost to MAX_COST
20285 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
20286 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
20288 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20290 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
20293 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20295 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
20296 libgcc/config/i386/elf-lib.h.
20298 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20301 * gcc.c (print_configuration): Don't print a blank line at the end
20303 (run_attempt): ... but here unstead.
20305 PR middle-end/64734
20306 * omp-low.c (scan_sharing_clauses): Don't ignore
20307 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
20308 on target data/update constructs.
20310 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
20313 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
20314 (DEBUG_RELOAD): Removed define.
20315 (m32c_limit_reload_class): Enable traces with if DEBUG0.
20316 (m32c_function_arg): Added a type cast.
20317 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
20318 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
20319 * config/m32c/bitops.md (andqi3_16): Likewise.
20320 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
20321 (push_a01_l): Likewise.
20323 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20326 * main.c (main): Construct toplev instances with init_signals=true.
20327 * toplev.c (general_init): Add param "init_signals", and use it to
20328 conditionalize the calls to signal and host_hooks.extra_signals.
20329 (toplev::toplev): Add param "init_signals".
20330 (toplev::main): When invoking general_init, pass m_init_signals
20331 to control whether signal-handlers are installed.
20332 * toplev.h (toplev::toplev): Add param "init_signals".
20333 (toplev::m_init_signals): New field.
20335 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20338 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
20339 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
20340 latter may be affected by the former (e.g. on i686).
20342 2015-01-23 Martin Liska <mliska@suse.cz>
20344 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
20345 false positive during profiledbootstrap.
20347 2015-01-23 Tom de Vries <tom@codesourcery.com>
20350 * lto-opts.c (lto_write_options): Output non-explicit conservative
20352 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
20353 (append_compiler_options): Pass -fopenacc through.
20355 2015-01-23 Tom de Vries <tom@codesourcery.com>
20358 * lto-opts.c (lto_write_options): Output non-explicit conservative
20360 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
20361 (append_compiler_options): Pass -fopenmp through.
20363 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20366 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
20369 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
20370 * diagnostic.def (DK_ICE_NOBT): New kind.
20371 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
20372 like DK_ICE, but never print backtrace.
20373 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
20374 (internal_error_no_backtrace): New function.
20375 * gcc.c (execute): Use internal_error_no_backtrace instead of
20378 2015-01-22 Jeff Law <law@redhat.com>
20381 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
20382 improve code density for small immediate to memory case.
20383 (insv): Better handle bitfield assignments when the field is
20384 being set to all ones.
20385 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
20388 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20389 Jakub Jelinek <jakub@redhat.com>
20391 PR middle-end/64729
20392 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
20393 for !TARGET_LIBC_PROVIDES_SSP version and
20394 -fstack-protector-{all,strong,explicit} otherwise.
20395 * config/freebsd.h (LINK_SSP_SPEC): Handle
20396 -fstack-protector-{strong,explicit}.
20398 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
20399 H.J. Lu <hongjiu.lu@intel.com>
20402 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
20405 2015-01-22 Wei Mi <wmi@google.com>
20407 PR rtl-optimization/64557
20408 * dse.c (record_store): Call get_addr for mem_addr.
20409 (check_mem_read_rtx): Likewise.
20411 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
20413 * fold-const.c (const_binop): Add early return for non-tcc_binary.
20415 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
20417 * toplev.c (init_local_tick): Process the failure when read
20418 fails for random_seed.
20420 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
20421 'pretty_name' to avoid memory overflow.
20423 2015-01-22 Richard Biener <rguenther@suse.de>
20425 PR middle-end/64728
20426 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
20427 abnormal coalescing on undefined SSA names.
20429 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
20433 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
20435 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
20437 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
20439 PR middle-end/63325
20440 * fold-const.c (fold_checksum_tree): Don't include value of
20441 expr->decl_with_vis.symtab_node in the checksum.
20443 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20445 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
20447 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
20450 * gcc.c (insert_comments): New function.
20451 (try_generate_repro): Call it.
20452 (append_text): Removed.
20454 2015-01-22 Richard Biener <rguenther@suse.de>
20456 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
20457 with IL incompatible options. Properly honor user optimize
20460 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
20462 PR rtl-optimization/64682
20463 * combine.c (distribute_notes): When moving a death note for
20464 a register that is set in the new I2, make sure to put it
20465 before that new I2.
20467 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
20469 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
20470 not TARGET_DEFAULT.
20472 2015-01-21 Jakub Jelinek <jakub@redhat.com>
20475 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
20476 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
20477 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
20480 * doc/invoke.texi (-fsanitize=vptr): Document.
20482 PR rtl-optimization/62078
20483 * dse.c: Include cfgcleanup.h.
20484 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
20485 anything call purge_all_dead_edges and cleanup_cfg at the end
20488 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
20490 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
20493 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
20495 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
20498 2015-01-21 David Sherwood <david.sherwood@arm.com>
20499 Tejas Belagod <Tejas.Belagod@arm.com>
20501 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
20502 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
20503 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20506 2015-01-21 David Sherwood <david.sherwood@arm.com>
20507 Tejas Belagod <Tejas.Belagod@arm.com>
20509 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20510 (aarch64_reverse_mask): New decls.
20511 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20512 (insn_count): New mode_attr.
20513 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20514 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20515 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20516 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20517 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20518 (aarch64_simd_st4): New patterns.
20519 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20520 (aarch64_reverse_mask): New functions.
20522 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20524 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20526 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20527 addressing modes for BE.
20528 (aarch64_print_operand): Add 'R' specifier.
20529 (aarch64_simd_disambiguate_copy): Delete.
20530 (aarch64_simd_emit_reg_reg_move): New function.
20531 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20532 in define_splits for structural moves.
20533 (mov<mode>): Use less restrictive predicates.
20534 (*aarch64_mov<mode>): Simplify and only allow for LE.
20535 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20537 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20539 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20541 2015-01-21 Richard Henderson <rth@redhat.com>
20544 * ccmp.c (used_in_cond_stmt_p): Remove.
20545 (expand_ccmp_expr): Don't use it.
20547 2015-01-21 Nick Clifton <nickc@redhat.com>
20549 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20552 2015-01-21 Richard Biener <rguenther@suse.de>
20554 PR middle-end/64313
20555 * tree-core.h (builtin_info, builtin_info_type): Turn from
20556 an object with two arrays into an array of an object with
20557 decl and two flags, implicit_p and declared_p.
20558 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20559 set_builtin_decl, set_builtin_decl_implicit_p,
20560 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20561 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20562 * builtins.c (builtin_info): Adjust.
20563 * gimplify.c (gimplify_addr_expr): References to builtins
20564 that have been declared by the user makes them eligible for
20565 use by the compiler. Call set_builtin_decl_implicit_p on them.
20567 2015-01-20 Jeff Law <law@redhat.com>
20570 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20571 allow pc-relative addresses in operand predicates or constraints.
20573 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20575 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20576 neon on aarch32 processors for stringops.
20578 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20581 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20583 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20586 * ipa-inline.c: Include lto-streamer.h
20587 (report_inline_failed_reason): Output source file differences and
20588 flags on optimization/target node mismatch.
20589 (can_inline_edge_p): Consider caller to be the outer inline function;
20590 be less restrictive about matching opimize and optimize_size attributes.
20591 (inline_account_function_p): Break out from ...
20592 (inline_small_functions): ... here.
20593 * ipa-inline-transform.c (clone_inlined_nodes): Use
20594 inline_account_function_p.
20595 (inline_call): Use optimize attribution; use inline_account_function_p.
20596 (inline_transform): Use opt_for_fn.
20597 * ipa-inline.h (inline_account_function_p): Declare.
20599 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20602 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20603 mode if bitsize <= 0.
20604 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20605 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20606 sizes and positions.
20608 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20610 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20611 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20613 (TARGET_ASM_FILE_END): Define.
20615 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20617 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20618 (struct tune_params): Use the enum.
20619 * arm.c (arm_*_tune): Update.
20620 (arm_option_override): Update.
20622 2015-01-20 Richard Biener <rguenther@suse.de>
20625 * ipa-reference.c (add_static_var): Inline ...
20626 (analyze_function): ... here after splitting out from ...
20627 (is_proper_for_analysis): ... this.
20629 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20632 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20633 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20634 replace the conditional with it's true branch.
20635 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20636 (arm_lra_p): Remove.
20638 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20640 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20642 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20644 * config/tilegx/mul-tables.c: Move symtab.h include after
20645 coretypes.h include.
20646 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20647 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20648 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20649 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20650 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20652 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20656 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20658 PR rtl-optimization/64081
20659 * loop-iv.c (def_pred_latch_p): New function.
20660 (latch_dominating_def): Allow specific cases with non-single
20662 (iv_get_reaching_def): Likewise.
20663 (check_complex_exit_p): New function.
20664 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20665 with exits not executing on any iteration.
20667 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20670 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20671 to set branch cost.
20673 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20676 * i386.c (gate): Check flag_expensive_optimizations and
20678 (ix86_option_override_internal): Drop optimize_size condition
20679 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20680 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20681 MASK_PREFER_AVX128.
20682 (ix86_avx256_split_vector_move_misalign,
20683 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20684 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20685 optimize_insn_for_speed_p check.
20687 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20689 * config/mips/mips.h (FP_ASM_SPEC): New define.
20690 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20693 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20696 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20697 nullptr for insn when reaching the first insn.
20698 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20699 (sh_insn_operands_modified_between_p): Add nullptr check.
20700 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20701 sign extending mem load if the insn contains any UNSPEC or
20704 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20706 * params.def (inline-unit-growth): Drop to 15%.
20707 * invoke.texi (inline-unit-growth): Document change.
20709 2015-01-19 Martin Liska <mliska@suse.cz>
20712 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20713 function for second argument of OBJ_TYPE_REF.
20715 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20718 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20719 whether function is an alias.
20721 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20723 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20726 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20728 PR rtl-optimization/64671
20729 * lra-remat.c (operand_to_remat): Don't consider jump and call
20732 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20735 * config/rs6000/default64.h: Include rs6000-cpus.def.
20736 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20737 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20738 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20740 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20742 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20743 pseudo-op to specify assembler dialect.
20745 2015-01-19 Martin Liska <mliska@suse.cz>
20748 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20749 Handle safe potentially removed nodes during filtering.
20751 2015-01-19 Martin Liska <mliska@suse.cz>
20753 * doc/extend.texi (no_icf): Add new attribute description.
20754 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20755 where the pass attempts to merge a function with no_icf attribute.
20757 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20760 * doc/md.texi (ARM Options): Document register constraints.
20762 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20763 Andrew Pinski <apinski@cavium.com>
20766 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20767 (ashl<mode>3): Don't expand if operands[2] is not constant.
20769 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20772 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20773 Match xor-and-xor RTL pattern.
20775 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20777 PR rtl-optimization/64081
20778 * loop-iv.c (def_pred_latch_p): New function.
20779 (latch_dominating_def): Allow specific cases with non-single
20781 (iv_get_reaching_def): Likewise.
20782 (check_complex_exit_p): New function.
20783 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20784 with exits not executing on any iteration.
20786 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20788 * common.opt (fgraphite): Fix a typo.
20790 2015-01-19 Felix Yang <felix.yang@huawei.com>
20792 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20794 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20795 uminp, smax_nanp, smin_nanp): New builtins.
20796 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20797 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20798 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20799 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20800 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20801 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20802 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20803 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20804 vpminnms_f32): Rewrite using builtin functions.
20806 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20809 * omp-low.c (offload_symbol_decl): Remove variable.
20810 (get_offload_symbol_decl): Remove function.
20811 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20812 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20813 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20814 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20815 BUILT_IN_GOACC_UPDATE don't pass it at all.
20817 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20819 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20822 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20824 * ipa-chkp.c (chkp_produce_thunks): Add early param
20825 to split thunks production into two passes. Keep
20826 'always_inline' function bodies after the first pass.
20827 (pass_data_ipa_chkp_early_produce_thunks): New.
20828 (pass_ipa_chkp_early_produce_thunks): New.
20829 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20830 chkp_produce_thunks signature.
20831 (make_pass_ipa_chkp_early_produce_thunks): New.
20832 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20833 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20834 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20836 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20838 * cgraph.c (cgraph_node::dump): Dump profile flags.
20840 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20843 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20844 reg appear first in the parallel.
20846 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20848 * ipa-reference.c (set_reference_optimization_summary,
20849 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20851 (ignore_module_statics): New static var.
20852 (propagate_bits): If ipa-reference is disabled, do not look into local
20854 (analyze_function): Disable analysis when ipa_reference is disabled.
20855 (generate_summary): Do not dump when reference is disabled;
20856 collect vars accessed from functions with ipa-reference disabled.
20857 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20859 (gate): Enable for LTO.
20860 (ignore_edge_p): New function.
20861 (propagate): Skip functions w/o ipa-reference analysis.
20862 * optc-save-gen.awk: Handle optimize_debug correctly.
20863 * opth-gen.awk: Likewise.
20864 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20865 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20866 fira-share-save-slots, fira-share-spill-slots,
20867 fmodulo-sched-allow-regmoves, fpartial-inlining,
20868 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20869 ftracer, ftree-parallelize-loops, fassociative-math,
20870 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20872 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20873 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20875 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20878 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20881 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20883 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20885 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20887 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20888 Remove duplicate option listings.
20890 2015-01-18 Felix Yang <felix.yang@huawei.com>
20892 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20893 (autofdo_source_profile::get_callsite_total_count,
20894 function_instance::get_function_instance_by_decl,
20895 string_table::get_index, string_table::get_index_by_decl,
20896 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20897 Fix comment typos. Reformatting and minor code rearrangement.
20899 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20901 * config/rs6000/rs6000.md (probe_stack): Delete.
20902 (probe_stack_address): New.
20904 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20906 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20907 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20909 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20911 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20912 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20913 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20915 (rs6000_libcall_value): Use the new function.
20917 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20919 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20921 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20923 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20924 implement a more precise life analysis for it during backward scan.
20926 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20928 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20930 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20932 PR rtl-optimization/52773
20933 * calls.c (emit_library_call_value): When pushing arguments use
20934 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20935 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20936 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20938 2015-01-17 Jeff Law <law@redhat.com>
20940 PR rtl-optimization/32790
20941 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20942 not ZERO_EXTEND in SET_DESTs.
20944 2015-01-17 Alan Modra <amodra@gmail.com>
20946 * cprop.c (do_local_cprop): Revert last change.
20948 2015-01-16 DJ Delorie <dj@redhat.com>
20949 Nick Clifton <nickc@redhat.com>
20951 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20952 (addhi3_real): Likewise. Fix [HL+0] syntax.
20953 (subqi3_real): Likewise.
20954 (subhi3_real): Likewise.
20955 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20956 (cbranchhi4_real): Likewise.
20957 (cbranchhi4_real_inverted): Likewise.
20958 (cbranchsi4_real_lt): Likewise.
20959 (cbranchsi4_real_ge): Likewise.
20960 (cbranchsi4_real_ge): Likewise.
20961 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20962 (sub<mode>3_virt): Likewise.
20963 (cbranchqi4_virt): Likewise.
20964 (cbranchhi4_virt): Likewise.
20965 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20966 always use '[reg+imm]' even when imm is zero.
20967 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20968 (rl78_general_operand): New.
20969 (rl78_nonimmediate_operand): New.
20970 (rl78_nonfar_operand): Use them.
20971 (rl78_nonfar_nonimm_operand): Likewise.
20972 (rl78_stack_based_mem): Fix.
20973 * config/rl78/constraints.md (Ibqi): New.
20978 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20979 (iorqi3): Likewise.
20980 (xorqi3): Likewise.
20981 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20983 * config/rl78/constrains (Qs8): New constraint.
20984 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20985 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20986 * config/rl78/rl78-real.md (update_Z): New attribute.
20987 Update patterns to set it.
20988 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20989 shorter compare and branch sequence can be used.
20990 (cbranchhi4_real): Likewise.
20991 (cbranchhi4_real_inverted): Likewise.
20993 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20994 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20996 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20997 (rl78_option_override): Allow -mes0 only if C.
20998 (characterize_address): Support subregs of symbol_refs.
20999 (rl78_addr_space_address_mode): Move. Add __near.
21000 (rl78_far_p): Likewise.
21001 (rl78_addr_space_pointer_mode): Likewise.
21002 (rl78_as_legitimate_address): Likewise.
21003 (rl78_addr_space_subset_p): Likewise.
21004 (rl78_addr_space_convert): Likewise.
21005 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
21006 symbols with -mes0.
21007 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
21009 (rl78_alloc_physical_registers_op1): Change logic to prefer
21010 symbol[BC] addressing.
21011 (frodata_section): New.
21012 (rl78_asm_init_sections): Initialize it.
21013 (rl78_select_section): Put __far readonly symbols in .frodata.
21014 (rl78_make_type_far): New.
21015 (rl78_insert_attributes): Force all readonly symbols to be
21017 (rl78_asm_out_integer): New.
21018 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
21019 * config/rl78/rl78.opt (-mes0): New.
21021 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
21022 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21023 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21024 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
21025 (rl78_saddr_p): New.
21026 (rl78_output_aligned_common): New.
21027 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
21028 (rl78_handle_saddr_attribute): New.
21029 (rl78_handle_naked_attribute): New.
21030 (rl78_attribute_table): Add saddr.
21031 (rl78_print_operand_1): Don't print '!' on saddr operands.
21032 (rl78_print_operand_1): Strip encodings.
21034 (rl78_strip_name_encoding): New.
21035 (rl78_attrlist_to_encoding): New.
21036 (rl78_encode_section_info): New.
21037 (rl78_asm_init_sections): New.
21038 (rl78_select_section): New.
21039 (rl78_output_labelref): New.
21040 (rl78_output_aligned_common): New.
21041 (rl78_asm_out_integer): New.
21042 (rl78_asm_ctor_dtor): New.
21043 (rl78_asm_constructor): New.
21044 (rl78_asm_destructor): New.
21046 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
21047 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
21048 (transcode_memory_rtx): Update.
21049 (rl78_expand_epilogue): Use A_REG instead of 0.
21051 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21053 * config/arm/arm-protos.h (struct tune_params): New field
21054 sched_autopref_queue_depth.
21055 * config/arm/arm.c (sched-int.h): Include header.
21056 (arm_first_cycle_multipass_dfa_lookahead_guard,)
21057 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
21058 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
21059 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
21060 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
21061 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
21062 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
21063 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
21064 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
21065 * config/arm/t-arm (arm.o): Update.
21066 * haifa-sched.c (update_insn_after_change): Update.
21067 (rank_for_schedule): Use auto-prefetcher model, if requested.
21068 (autopref_multipass_init): New static function.
21069 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
21070 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
21071 variable for debug dumps.
21072 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
21073 (autopref_multipass_dfa_lookahead_guard): New global function that
21074 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
21075 (init_h_i_d): Update.
21076 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
21077 * sched-int.h (enum autopref_multipass_data_status): New const enum.
21078 (autopref_multipass_data_): Structure for auto-prefetcher data.
21079 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
21080 (struct _haifa_insn_data:autopref_multipass_data): New field.
21081 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
21082 (autopref_multipass_dfa_lookahead_guard): Declare.
21084 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21086 * rtlanal.c (get_base_term): Handle SCRATCH.
21088 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21090 * config/aarch64/aarch64.c
21091 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
21092 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21094 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
21095 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21097 2015-01-17 Alan Modra <amodra@gmail.com>
21099 * cprop.c (do_local_cprop): Disallow replacement of fixed
21102 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21105 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
21108 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
21110 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
21111 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
21113 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21115 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
21116 * config/arm/thumb1.md: ... Here.
21118 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21120 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
21121 TImode for TARGET_32BIT.
21123 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21125 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
21126 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
21128 (rs6000_abi_word_mode): New function.
21130 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21132 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
21133 instead of UNITS_PER_WORD to describe the size of stack slots.
21135 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21137 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
21138 as rs6000_promote_function_mode. Move comment to there.
21139 (rs6000_promote_function_mode): New function.
21141 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21143 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
21144 -mpowerpc64 is active.
21146 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21148 PR middle-end/64353
21149 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
21152 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21154 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
21155 introduced in revision 219724.
21157 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21158 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21161 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
21162 destination is not a GP reg.
21163 (*movdi_aarch64): Likewise.
21165 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
21168 * config/rs6000/default64.h: Revert ISA change.
21170 2015-01-16 Richard Biener <rguenther@suse.de>
21172 PR middle-end/64614
21173 * tree-ssa-uninit.c: Include tree-cfg.h.
21174 (MAX_SWITCH_CASES): New define.
21175 (convert_control_dep_chain_into_preds): Handle switch statements.
21176 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
21177 (normalize_one_pred_1): Do not split bit-manipulations.
21180 2015-01-16 Richard Biener <rguenther@suse.de>
21182 PR tree-optimization/64568
21183 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
21184 complex load rewriting for TARGET_MEM_REFs.
21186 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
21188 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
21190 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
21193 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
21195 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
21196 (aarch64_lra_p): Remove.
21198 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21201 * ipa-chkp.h (chkp_instrumentable_p): New.
21202 * ipa-chkp.c: Include tree-inline.h.
21203 (chkp_instrumentable_p): New.
21204 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
21205 Fix processing of not instrumentable functions.
21206 (chkp_versioning): Use chkp_instrumentable_p. Warn about
21207 not instrumentable functions.
21208 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
21209 chkp_instrumentable_p.
21210 * tree-inline.h (copy_forbidden): New.
21211 * tree-inline.c (copy_forbidden): Not static anymore.
21213 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21215 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
21218 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21220 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
21221 type OP_OUT to OP_INOUT.
21223 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21225 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
21226 (high x) y) to y if x and y have the same base.
21228 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21230 * config/arm/cortex-a57.md: New.
21231 * config/aarch64/aarch64.md: Include it.
21232 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
21233 * config/aarch64/aarch64-tune.md: Regenerate.
21235 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
21238 * ccmp.c (expand_ccmp_next): New function.
21239 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
21240 and compare insn sequence.
21241 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
21242 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
21243 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
21244 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
21245 (*ccmp_ior): Changed to ccmp_ior<mode>.
21246 (cmp<mode>): New pattern.
21247 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
21249 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
21251 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
21253 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
21254 _mm256_bsrli_epi128): New.
21255 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
21257 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21259 * expmed.c (store_bit_field_using_insv): Improve warning message.
21260 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
21262 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21264 PR rtl-optimization/64011
21265 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
21266 there is partial overflow.
21268 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21270 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
21272 (nds32_expand_epilogue_v3pop): Likewise.
21273 * config/nds32/nds32.md (sibcall): Define this for sibling call
21275 (sibcall_register): Likewise.
21276 (sibcall_immediate): Likewise.
21277 (sibcall_value): Likewise.
21278 (sibcall_value_register): Likewise.
21279 (sibcall_value_immediate): Likewise.
21280 (sibcall_epilogue): Likewise.
21281 (epilogue): Pass false to indicate this is not a sibcall epilogue.
21282 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
21283 (nds32_expand_epilogue_v3pop): Likewise.
21285 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21287 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
21288 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
21289 (return_internal): New.
21290 (return): Define this named pattern.
21291 (simple_return): Define this named pattern.
21292 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
21293 pattern instead of unspec_volatile_func_return.
21294 (nds32_expand_epilogue_v3pop): Likewise.
21295 (nds32_can_use_return_insn): New function.
21297 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21299 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
21300 * config/nds32/nds32.md (pop25return): New.
21301 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
21302 pop25return pattern.
21304 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21306 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
21307 -mforbid-fp-as-gp, and -mex9 options.
21309 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21311 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
21312 remove -mgp-direct option.
21314 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21316 * doc/invoke.texi (--param early-inlining-insns): Update default value.
21317 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
21319 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21321 * ipa-inline.c (inline_small_functions): Work around hints
21324 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
21327 * doc/invoke.texi (Option Summary): Document new Nios II
21329 (Nios II Options): Likewise.
21330 * config/nios2/nios2.opt: Add -mgpopt= option support.
21331 Modify existing -mgpopt and -mno-gpopt options to be aliases.
21332 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
21333 * config/nios2/nios2.c (nios2_option_override): Adjust
21334 -mgpopt defaulting.
21335 (nios2_in_small_data_p): Return true for explicit small data
21336 sections even with -G0.
21337 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
21340 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21343 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
21345 (inline_call): Fix removal of aliases.
21347 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21349 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
21350 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
21351 * opts.c (common_handle_option): Add -fsanitize=vptr.
21352 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
21353 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
21354 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
21355 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
21356 (ubsan_expand_vptr_ifn): New prototype.
21357 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
21358 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
21359 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
21360 expand_LOOP_VECTORIZED): Make argument nameless, remove
21362 (expand_UBSAN_VPTR): New function.
21363 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
21365 (UBSAN_VPTR): New internal function.
21366 * sanopt.c (tree_map_traits): Renamed to ...
21367 (sanopt_tree_map_traits): ... this.
21368 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
21369 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
21370 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
21371 (maybe_optimize_ubsan_vptr_ifn): New function.
21372 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
21373 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
21375 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
21376 internal calls like pure functions for aliasing, even when they
21377 have other side-effects that prevent making them ECF_PURE.
21378 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
21379 (ubsan_expand_vptr_ifn): New function.
21381 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
21383 PR rtl-optimization/64110
21384 * stmt.c (parse_output_constraint): Process '^' and '$'.
21385 (parse_input_constraint): Ditto.
21386 * lra-constraints.c (process_alt_operands): Process the new
21388 * ira-costs.c (record_reg_classes): Process the new constraint
21390 * genoutput.c (indep_constraints): Add '^' and '$'.
21391 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
21392 * doc/md.texi: Add description of the new constraints.
21394 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
21395 Bernd Schmidt <bernds@codesourcery.com>
21396 Cesar Philippidis <cesar@codesourcery.com>
21397 James Norris <jnorris@codesourcery.com>
21398 Tom de Vries <tom@codesourcery.com>
21399 Ilmir Usmanov <i.usmanov@samsung.com>
21400 Dmitry Bocharnikov <dmitry.b@samsung.com>
21401 Evgeny Gavrin <e.gavrin@samsung.com>
21402 Jakub Jelinek <jakub@redhat.com>
21404 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
21405 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
21406 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
21407 New function types.
21408 * builtins.c: Include "gomp-constants.h".
21409 (expand_builtin_acc_on_device): New function.
21410 (expand_builtin, is_inexpensive_builtin): Handle
21411 BUILT_IN_ACC_ON_DEVICE.
21412 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
21414 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
21416 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
21417 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
21418 i386/intelmic-offload.h.
21419 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
21420 to libgomp and its dependencies.
21421 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
21422 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
21423 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
21424 * config/ia64/hpux.h (LIB_SPEC): Likewise.
21425 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21426 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
21427 * doc/generic.texi: Update for OpenACC changes.
21428 * doc/gimple.texi: Likewise.
21429 * doc/invoke.texi: Likewise.
21430 * doc/sourcebuild.texi: Likewise.
21431 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
21432 GF_OMP_FOR_KIND_OACC_LOOP.
21433 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
21434 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
21435 GF_OMP_TARGET_KIND_OACC_UPDATE,
21436 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21438 * gimple.c: Update comments for OpenACC changes.
21439 * gimple.def: Likewise.
21440 * gimple.h: Likewise.
21441 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
21442 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21443 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
21444 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21445 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
21447 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
21448 * gimplify.c: Include "gomp-constants.h".
21449 Update comments for OpenACC changes.
21450 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
21451 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
21452 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21453 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
21454 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21455 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21456 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
21457 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21458 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
21460 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
21461 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21462 OMP_CLAUSE_SET_MAP_KIND.
21463 (gimplify_oacc_cache): New function.
21464 (gimplify_omp_for): Handle OACC_LOOP.
21465 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
21467 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
21468 OACC_EXIT_DATA, OACC_UPDATE.
21469 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
21470 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
21471 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
21472 (gimplify_body): Consider flag_openacc next to flag_openmp.
21473 * lto-streamer-out.c: Include "gomp-constants.h".
21474 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
21475 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
21476 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
21477 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
21478 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
21479 (BUILT_IN_ACC_ON_DEVICE): New builtins.
21480 * omp-low.c: Include "gomp-constants.h".
21481 Update comments for OpenACC changes.
21482 (struct omp_context): Add reduction_map, gwv_below, gwv_this
21484 (extract_omp_for_data, use_pointer_for_field, install_var_field)
21485 (new_omp_context, delete_omp_context, scan_sharing_clauses)
21486 (create_omp_child_function, scan_omp_for, scan_omp_target)
21487 (check_omp_nesting_restrictions, lower_reduction_clauses)
21488 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
21489 Update for OpenACC changes.
21490 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
21491 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
21492 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
21493 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21494 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
21495 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
21497 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
21498 Handle GF_OMP_FOR_KIND_OACC_LOOP.
21499 (expand_omp_target, lower_omp_target): Handle
21500 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21501 GF_OMP_TARGET_KIND_OACC_UPDATE,
21502 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
21503 GF_OMP_TARGET_KIND_OACC_DATA.
21504 (pass_expand_omp::execute, execute_lower_omp)
21505 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21507 (offload_symbol_decl): New variable.
21508 (oacc_get_reduction_array_id, oacc_max_threads)
21509 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21510 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21511 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21512 (oacc_gimple_assign, oacc_initialize_reduction_data)
21513 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21515 (is_targetreg_ctx): Remove function.
21516 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21517 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21518 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21519 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21520 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21521 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21522 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21523 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21524 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21525 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21526 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21527 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21528 * tree-core.h: Update comments for OpenACC changes.
21529 (enum omp_clause_map_kind): Remove.
21530 (struct tree_omp_clause): Change type of map_kind member from enum
21531 omp_clause_map_kind to unsigned char.
21532 * tree-inline.c: Update comments for OpenACC changes.
21533 * tree-nested.c: Likewise. Include "gomp-constants.h".
21534 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21535 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21536 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21537 OMP_CLAUSE_SET_MAP_KIND.
21538 * tree-pretty-print.c: Include "gomp-constants.h".
21539 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21540 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21541 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21542 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21543 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21544 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21545 instead of OMP_CLAUSE_MAP_*.
21546 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21547 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21548 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21549 * tree-streamer-in.c: Include "gomp-constants.h".
21550 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21551 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21552 * tree-streamer-out.c: Include "gomp-constants.h".
21553 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21555 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21556 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21557 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21558 * tree.c (omp_clause_num_ops): Update accordingly.
21559 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21561 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21562 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21563 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21564 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21565 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21566 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21567 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21568 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21569 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21571 * config/i386/intelmic-offload.h: New file.
21572 * config/nvptx/offload.h: Likewise.
21574 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21576 * explow.h: Remove duplicate contents.
21577 * dojump.h: Likewise.
21579 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21581 * arm.c (arm_xgene_tune): Add default initializer for instruction
21584 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21588 * ipa.c (symbol_table::remove_unreachable_nodes):
21589 Do not put abstract origins into boundary.
21591 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21593 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21594 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21596 2015-01-15 Steve Ellcey <sellcey@mips.com>
21598 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21599 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21600 builtins.def, and chkp-builtins.def.
21602 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21604 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21607 2015-01-15 Richard Biener <rguenther@suse.de>
21609 PR tree-optimization/61743
21610 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21611 information on PHIs for some simple cases.
21613 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21615 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21617 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21618 * config/arm/arm-cores.def (xgene1): New entry.
21619 * config/arm/arm-tables.opt: Regenerate.
21620 * config/arm/arm-tune.md: Regenerate.
21621 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21623 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21625 * tree-if-conv.c: Include hash-map.h.
21626 (aggressive_if_conv): New variable.
21627 (fold_build_cond_expr): Add simplification of non-zero condition.
21628 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21629 destination block is not always executed.
21630 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21631 than two predecessors if AGGRESSIVE_IF_CONV is true.
21632 (if_convertible_stmt_p): Fix commentary.
21633 (all_preds_critical_p): New function.
21634 (has_pred_critical_p): New function.
21635 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21636 BB can have more than two predecessors and all incoming edges can be
21638 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21639 to compute predicate for true edge.
21640 (find_phi_replacement_condition): Delete this function.
21641 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21642 Allow interchange PHI arguments if EXTENDED is false.
21643 Change check that block containing reduction statement candidate
21644 is predecessor of phi-block since phi may have more than two arguments.
21645 (phi_args_hash_traits): New helper structure.
21646 (struct phi_args_hash_traits): New type.
21647 (phi_args_hash_traits::hash): New function.
21648 (phi_args_hash_traits::equal_keys): New function.
21649 (gen_phi_arg_condition): New function.
21650 (predicate_scalar_phi): Add handling of phi nodes with more than two
21651 arguments, delete COND and TRUE_BB arguments, insert body of
21652 find_phi_replacement_condition to predicate ordinary phi nodes.
21653 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21654 delete call of find_phi_replacement_condition and invoke
21655 predicate_scalar_phi with two arguments.
21656 (insert_gimplified_predicates): Add assert that non-predicated block
21657 don't have statements to insert.
21658 (ifcvt_split_critical_edges): New function.
21659 (ifcvt_split_def_stmt): Likewise.
21660 (ifcvt_walk_pattern_tree): Likewise.
21661 (stmt_is_root_of_bool_pattern): Likewise.
21662 (ifcvt_repair_bool_pattern): Likewise.
21663 (ifcvt_local_dce): Likewise.
21664 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21665 is copy of inner or outer loop force_vectorize field, invoke
21666 ifcvt_split_critical_edges, ifcvt_local_dce and
21667 ifcvt_repair_bool_pattern for aggressive if-conversion.
21669 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21671 * config/aarch64/aarch64.md: Include xgene1.md.
21672 * config/aarch64/xgene1.md: New file.
21674 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21676 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21677 xgene1 (APM XGene-1) core definition.
21678 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21679 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21680 * doc/invoke.texi: Document -mcpu=xgene1.
21682 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21684 * dojump.h: New header file.
21685 * explow.h: Likewise.
21686 * expr.h: Remove includes.
21687 Move expmed.c prototypes to expmed.h.
21688 Move dojump.c prototypes to dojump.h.
21689 Move alias.c prototypes to alias.h.
21690 Move explow.c prototypes to explow.h.
21691 Move calls.c prototypes to calls.h.
21692 Move emit-rtl.c prototypes to emit-rtl.h.
21693 Move varasm.c prototypes to varasm.h.
21694 Move stmt.c prototypes to stmt.h.
21695 (saved_pending_stack_adjust): Move to dojump.h.
21696 (adjust_address): Move to explow.h.
21697 (adjust_address_nv): Move to emit-rtl.h.
21698 (adjust_bitfield_address): Likewise.
21699 (adjust_bitfield_address_size): Likewise.
21700 (adjust_bitfield_address_nv): Likewise.
21701 (adjust_automodify_address_nv): Likewise.
21702 * explow.c (expr_size): Move to expr.c.
21703 (int_expr_size): Likewise.
21704 (tree_expr_size): Likewise.
21705 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21706 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21707 * genemit.c (main): Generate includes statistics.h, real.h,
21708 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21710 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21711 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21712 explow.h, emit-rtl.h, stmt.h.
21713 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21714 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21715 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21716 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21717 emit-rtl.h, varasm.h, stmt.h.
21718 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21719 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21720 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21721 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21722 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21723 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21724 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21725 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21726 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21727 tm.h tree.h varasm.h vec.h wide-int.h.
21728 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21729 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21730 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21731 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21732 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21733 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21734 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21735 * loop-iv.c: Likewise.
21736 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21737 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21738 statistics.h stmt.h tree.h varasm.h wide-int.h.
21739 * lra-constraints.c: Likewise.
21740 * lra-eliminations.c: Likewise.
21741 * lra-lives.c: Likewise.
21742 * lra-remat.c: Likewise.
21743 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21744 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21745 statistics.h stmt.h tree.h varasm.h wide-int.h.
21746 * hw-doloop.c: Likewise.
21747 * ira-color.c: Likewise.
21748 * ira-emit.c: Likewise.
21749 * loop-doloop.c: Likewise.
21750 * loop-invariant.c: Likewise.
21751 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21752 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21753 statistics.h stmt.h tree.h varasm.h wide-int.h.
21754 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21755 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21756 statistics.h stmt.h tree.h varasm.h wide-int.h.
21757 * combine-stack-adj.c: Likewise.
21760 * ifcvt.c: Likewise.
21761 * ira-costs.c: Likewise.
21762 * jump.c: Likewise.
21763 * lra-coalesce.c: Likewise.
21764 * lra-spills.c: Likewise.
21765 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21766 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21767 stmt.h varasm.h wide-int.h.
21768 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21769 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21771 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21772 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21773 statistics.h stmt.h varasm.h wide-int.h.
21774 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21775 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21776 varasm.h wide-int.h.
21777 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21778 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21779 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21780 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21781 statistics.h stmt.h.
21782 * config/tilepro/tilepro.c: Likewise.
21783 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21784 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21785 * config/pdp11/pdp11.c: Likewise.
21786 * config/xtensa/xtensa.c: Likewise.
21787 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21788 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21790 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21791 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21792 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21793 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21794 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21795 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21796 * rtl-chkp.c: Likewise.
21797 * tree-chkp-opt.c: Likewise.
21798 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21799 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21800 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21801 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21802 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21803 statistics.h stmt.h.
21804 * tree-vect-data-refs.c: Likewise.
21805 * graphite-sese-to-poly.c: 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 rtl.h statistics.h stmt.h varasm.h.
21808 * internal-fn.c: Likewise.
21809 * ipa-icf-gimple.c: Likewise.
21810 * lto-section-out.c: Likewise.
21811 * tree-data-ref.c: Likewise.
21812 * tree-nested.c: Likewise.
21813 * tree-outof-ssa.c: Likewise.
21814 * tree-predcom.c: Likewise.
21815 * tree-pretty-print.c: Likewise.
21816 * tree-scalar-evolution.c: Likewise.
21817 * tree-ssa-strlen.c: Likewise.
21818 * tree-vect-loop.c: Likewise.
21819 * tree-vect-patterns.c: Likewise.
21820 * tree-vect-slp.c: Likewise.
21821 * tree-vect-stmts.c: Likewise.
21822 * tsan.c: Likewise.
21823 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21824 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21826 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21827 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21828 statistics.h stmt.h varasm.h.
21829 * loop-unroll.c: Likewise.
21830 * ubsan.c: Likewise.
21831 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21832 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21834 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21835 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21836 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21837 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21838 statistics.h stmt.h.
21839 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21840 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21841 statistics.h stmt.h varasm.h.
21842 * gimple-match-head.c: Likewise.
21843 * lto-cgraph.c: Likewise.
21844 * lto-section-in.c: Likewise.
21845 * lto-streamer-in.c: Likewise.
21846 * lto-streamer-out.c: Likewise.
21847 * tree-affine.c: Likewise.
21848 * tree-cfg.c: Likewise.
21849 * tree-cfgcleanup.c: Likewise.
21850 * tree-if-conv.c: Likewise.
21851 * tree-into-ssa.c: Likewise.
21852 * tree-ssa-alias.c: Likewise.
21853 * tree-ssa-copyrename.c: Likewise.
21854 * tree-ssa-dse.c: Likewise.
21855 * tree-ssa-forwprop.c: Likewise.
21856 * tree-ssa-live.c: Likewise.
21857 * tree-ssa-math-opts.c: Likewise.
21858 * tree-ssa-pre.c: Likewise.
21859 * tree-ssa-sccvn.c: Likewise.
21860 * tree-tailcall.c: Likewise.
21861 * tree-vect-generic.c: Likewise.
21862 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21863 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21864 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21865 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21866 * varasm.c: Likewise.
21867 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21868 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21870 * init-regs.c: Likewise.
21872 * omp-low.c: Likewise.
21873 * stack-ptr-mod.c: Likewise.
21874 * tree-ssa-reassoc.c: Likewise.
21875 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21876 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21878 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21879 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21880 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21881 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21882 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21883 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21884 * tree-ssa-phiopt.c: Likewise.
21885 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21886 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21887 * config/fr30/fr30.c: Likewise.
21888 * config/frv/frv.c: Likewise.
21889 * expr.c: Likewise.
21890 * final.c: Likewise.
21891 * optabs.c: Likewise.
21892 * passes.c: Likewise.
21893 * simplify-rtx.c: Likewise.
21894 * stmt.c: Likewise.
21895 * toplev.c: Likewise.
21896 * var-tracking.c: Likewise.
21897 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21898 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21899 * lower-subreg.c: Likewise.
21900 * postreload-gcse.c: Likewise.
21902 * reginfo.c: Likewise.
21903 * store-motion.c: Likewise.
21904 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21905 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21906 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21907 fixed-value.h hashtab.h statistics.h stmt.h.
21908 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21909 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21910 * except.c: Likewise.
21911 * explow.c: Likewise.
21912 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21913 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21915 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21916 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21917 * tree-ssa-structalias.c: Likewise.
21918 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21919 fixed-value.h insn-config.h real.h statistics.h.
21920 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21921 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21922 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21923 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21924 * cfgbuild.c: Likewise.
21925 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21926 fixed-value.h real.h rtl.h statistics.h stmt.h.
21927 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21928 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21929 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21930 fixed-value.h real.h statistics.h stmt.h.
21931 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21932 fixed-value.h real.h statistics.h stmt.h varasm.h.
21933 * cprop.c: Likewise.
21934 * modulo-sched.c: Likewise.
21935 * postreload.c: Likewise.
21936 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21937 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21938 statistics.h stmt.h varasm.h.
21939 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21940 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21941 rtl.h statistics.h stmt.h varasm.h.
21942 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21943 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21945 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21946 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21948 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21949 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21951 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21952 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21953 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21954 function.h real.h statistics.h stmt.h varasm.h.
21955 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21956 insn-config.h real.h statistics.h stmt.h.
21957 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21958 statistics.h stmt.h.
21959 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21960 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21961 statistics.h stmt.h varasm.h.
21962 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21963 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21964 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21965 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21966 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21967 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21968 statistics.h stmt.h varasm.h.
21969 * ipa-polymorphic-call.c: Likewise.
21970 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21971 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21972 statistics.h stmt.h.
21973 * config/c6x/c6x.c: Likewise.
21974 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21975 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21976 statistics.h stmt.h varasm.h.
21977 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21978 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21980 * ipa-split.c: Likewise.
21981 * tree-eh.c: Likewise.
21982 * tree-ssa-dce.c: Likewise.
21983 * tree-ssa-loop-niter.c: Likewise.
21984 * tree-vrp.c: Likewise.
21985 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21986 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21988 * config/nds32/nds32-fp-as-gp.c: Likewise.
21989 * config/nds32/nds32-intrinsic.c: Likewise.
21990 * config/nds32/nds32-isr.c: Likewise.
21991 * config/nds32/nds32-md-auxiliary.c: Likewise.
21992 * config/nds32/nds32-memory-manipulation.c: Likewise.
21993 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21994 * config/nds32/nds32-predicates.c: Likewise.
21995 * config/nds32/nds32.c: Likewise.
21996 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21997 fixed-value.h hashtab.h real.h statistics.h.
21998 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21999 fixed-value.h hashtab.h real.h statistics.h stmt.h.
22000 * config/arm/arm.c: Likewise.
22001 * config/avr/avr.c: Likewise.
22002 * config/bfin/bfin.c: Likewise.
22003 * config/h8300/h8300.c: Likewise.
22004 * config/i386/i386.c: Likewise.
22005 * config/ia64/ia64.c: Likewise.
22006 * config/iq2000/iq2000.c: Likewise.
22007 * config/m32c/m32c.c: Likewise.
22008 * config/m32r/m32r.c: Likewise.
22009 * config/m68k/m68k.c: Likewise.
22010 * config/mcore/mcore.c: Likewise.
22011 * config/mep/mep.c: Likewise.
22012 * config/mips/mips.c: Likewise.
22013 * config/mn10300/mn10300.c: Likewise.
22014 * config/moxie/moxie.c: Likewise.
22015 * config/pa/pa.c: Likewise.
22016 * config/rl78/rl78.c: Likewise.
22017 * config/rx/rx.c: Likewise.
22018 * config/s390/s390.c: Likewise.
22019 * config/sh/sh.c: Likewise.
22020 * config/sparc/sparc.c: Likewise.
22021 * config/spu/spu.c: Likewise.
22022 * config/stormy16/stormy16.c: Likewise.
22023 * config/v850/v850.c: Likewise.
22024 * config/vax/vax.c: Likewise.
22025 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
22026 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
22027 * config/msp430/msp430.c: Likewise.
22028 * predict.c: Likewise.
22029 * value-prof.c: Likewise.
22030 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
22031 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
22032 * config/microblaze/microblaze.c: Likewise.
22033 * config/nios2/nios2.c: Likewise.
22034 * config/rs6000/rs6000.c: Likewise.
22035 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22036 insn-config.h real.h rtl.h statistics.h stmt.h.
22037 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22038 insn-config.h real.h statistics.h stmt.h.
22039 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
22040 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
22041 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
22042 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
22043 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
22044 fixed-value.h real.h statistics.h stmt.h.
22045 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
22046 fixed-value.h statistics.h stmt.h.
22047 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
22050 2015-01-15 Jakub Jelinek <jakub@redhat.com>
22052 * gengtype.c (create_user_defined_type): Workaround
22053 -Wmaybe-uninitialized false positives.
22054 * cse.c (fold_rtx): Likewise.
22055 * loop-invariant.c (gain_for_invariant): Likewise.
22057 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
22059 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
22060 set the memory attributes in all cases but clear MEM_EXPR if need be.
22062 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
22064 PR tree-optimization/64434
22065 * cfgexpand.c (reorder_operands): New function.
22066 (expand_gimple_basic_block): Insert call of reorder_operands if
22069 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
22071 * config/mips/micromips.md (*swp): Remove explicit parallel.
22072 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
22073 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
22074 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
22075 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
22076 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
22077 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
22078 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
22079 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
22080 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
22081 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
22082 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
22083 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
22084 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
22085 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
22086 (mips_wrdsp): Likewise.
22087 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
22089 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
22090 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
22091 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
22092 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
22093 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
22094 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
22095 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
22096 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
22097 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
22099 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22101 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
22102 (mips_print_operand): Support 'y' to print exact log2 in decimal
22104 * config/mips/mips.h (ISA_HAS_LSA): New define.
22105 (ISA_HAS_DLSA): Likewise.
22106 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
22107 * config/mips/predicates.md (const_immlsa_operand): New predicate.
22109 2015-01-15 Martin Liska <mliska@suse.cz>
22112 * optc-save-gen.awk: Add support for array types.
22114 2015-01-15 Richard Biener <rguenther@suse.de>
22116 PR middle-end/64365
22117 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
22118 for MEM_REF access functions with the same base can never partially
22121 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
22123 * common.opt: New option -fstack-protector-explicit.
22124 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
22125 (stack_protect_decl_phase): Handle stack_protect attribute for
22126 explicit stack protection requests.
22127 (expand_used_vars): Similarly.
22128 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
22129 * doc/extend.texi: Add documentation for "stack_protect" attribute.
22130 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
22132 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
22135 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
22137 (sh_extending_set_of_reg): New struct.
22138 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
22139 sh_remove_reg_dead_or_unused_notes): New Declarations.
22140 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
22141 sh_find_extending_set_of_reg, sh_split_tst_subregs,
22142 sh_extending_set_of_reg::use_as_extended_reg): New functions.
22143 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
22144 convert to insn_and_split and use new function sh_split_tst_subregs.
22146 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
22148 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
22150 (Optimization Options): Move -fuse-ld documentation to...
22151 (Link Options): ...here.
22153 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22155 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
22157 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
22158 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
22159 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
22160 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
22161 instead of ZR for the memory operand of LL/SC.
22162 (compare_and_swap_12, sync_add<mode>): Likewise.
22163 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
22164 (sync_new_<optab>_12, sync_nand_12): Likewise.
22165 (sync_old_nand_12, sync_new_nand_12): Likewise.
22166 (sync_sub<mode>, sync_old_add<mode>): Likewise.
22167 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
22168 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
22169 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
22170 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
22171 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
22172 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
22173 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
22174 * doc/md.texi (ZC): Update description.
22176 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22178 * builtins.c (expand_builtin_atomic_exchange): Remove error when
22179 memory model is CONSUME.
22180 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
22181 expand_builtin_atomic_store): Change invalid memory model errors to
22183 (expand_builtin_atomic_clear): Change invalid model errors to warnings
22184 and issue warning for CONSUME.
22186 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
22188 * lto-cgraph: Update function comments for
22189 lto_symtab_encoder_encode_*.
22191 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22193 * Makefile.in (site.exp): Do not set ENABLE_LTO.
22195 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22197 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
22198 * lto-cgraph.c (select_what_to_stream): Remove argument, use
22199 lto_stream_offload_p instead.
22200 * lto-streamer.h (select_what_to_stream): Remove argument.
22201 * passes.c (ipa_write_summaries): Likewise.
22202 * tree-pass.h (ipa_write_summaries): Likewise.
22204 2015-01-14 Richard Biener <rguenther@suse.de>
22206 PR tree-optimization/59354
22207 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
22208 groups larger than the slp group size as having gaps.
22210 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22212 PR middle-end/59448
22213 * builtins.c (get_memmodel): Promote consume to acquire always.
22215 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22218 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
22221 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22224 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
22226 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
22227 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
22228 AVX512VBMI, as it implies AVX512BW.
22230 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22233 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
22234 (vec_unpacks_hi_v16sf): Ditto.
22236 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22238 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
22241 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22243 * doc/invoke.texi (mapcs): Mention deprecation.
22244 (mapcs-frame): Likewise.
22246 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
22249 * config/arm/arm.c (callee_saved_reg_p): Define.
22250 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
22251 register is callee saved instead of !call_used_regs[reg].
22252 (thumb1_compute_save_reg_mask): Likewise.
22254 2015-01-14 Hale Wang <hale.wang@arm.com>
22256 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
22259 2015-01-14 Richard Biener <rguenther@suse.de>
22262 * tree-inline.c (insert_debug_decl_map): Check destination
22263 function MAY_HAVE_DEBUG_STMTS.
22264 (insert_init_debug_bind): Likewise.
22265 (insert_init_stmt): Remove redundant check.
22266 (remap_gimple_stmt): Drop debug stmts if the destination
22267 function has var-tracking assignments disabled.
22269 2015-01-14 Martin Liska <mliska@suse.cz>
22271 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
22272 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
22274 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22277 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
22278 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
22280 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22282 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
22283 level from an ARCH; do not inject the default.
22284 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
22285 MIPS_ISA_LEVEL_SPEC.
22286 (MIPS_ISA_NAN2008_SPEC): Update comment.
22287 (BASE_DRIVER_SELF_SPECS): Likewise.
22288 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
22289 MIPS_DEFAULT_ISA_LEVEL_SPEC.
22290 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
22291 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
22292 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
22294 2015-01-14 Richard Biener <rguenther@suse.de>
22296 PR tree-optimization/64493
22297 PR tree-optimization/64495
22298 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
22299 assign the proper vectorized PHI to the inner loop exit PHIs.
22301 2015-01-14 Joey Ye <joey.ye@arm.com>
22303 * config/arm/arm.c (arm_compute_save_reg_mask):
22304 Do not save lr in case of tail call.
22305 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
22307 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
22309 * tree-vrp.c (check_array_ref): Emit more warnings
22310 for warn_array_bounds >= 2.
22311 * common.opt: New option -Warray-bounds=.
22312 * doc/invoke.texi: Document -Warray-bounds=.
22314 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
22316 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
22317 (mforbid-fp-as-gp): Remove.
22319 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
22320 (nds32_symbol_load_store_p): Remove.
22321 (nds32_fp_as_gp_check_available): Clean up implementation.
22322 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
22324 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
22325 fp-as-gp and ex9 cases.
22327 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22329 * tree-profile.c (init_ic_make_global_vars): Drop workaround
22330 for bintuils bug 14342.
22331 (init_ic_make_global_vars): Likewise.
22332 (gimple_init_edge_profiler): Likewise.
22333 (gimple_gen_ic_func_profiler): Likewise.
22335 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
22337 * ipa-inline.c (inline_small_functions): Swap the operands in
22340 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22343 * ipa-inline-analysis.c (node_growth_cache): Remove.
22344 (initialize_growth_caches): Do not initialize it.
22345 (free_growth_caches): Do not free it.
22346 (do_estimate_growth): Rename to ...
22347 (estimate_growth): ... this one; drop growth cache code.
22348 (growth_likely_positive): Always go the heuristics way.
22349 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
22350 (reset_edge_caches): Do not reset node growth.
22351 (heap_edge_removal_hook): Do not maintain cache.
22352 (inline_small_functions): Likewise; strenghten sanity check.
22353 (ipa_inline): Do not maintain caches.
22354 * ipa-inline.h (node_growth_cache): Remove.
22355 (do_estimate_growth): Remove to ...
22356 (estimate_growth): this one; remove inline version.
22357 (reset_node_growth_cache): Remove.
22359 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22362 * ipa-inline.c (inline_small_functions): Update callee keys after
22363 resolving speculation
22364 (inline_small_functions): Always check monotonicity of the queue.
22366 2015-01-13 Marek Polacek <polacek@redhat.com>
22368 PR middle-end/64391
22369 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
22371 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22373 PR rtl-optimization/64286
22374 * ree.c (combine_reaching_defs): Move part of comment earlier,
22375 remove !SCALAR_INT_MODE_P check.
22376 (add_removable_extension): Don't add vector mode
22377 extensions if all uses of the source register aren't the same
22380 2015-01-13 Renlin Li <renlin.li@arm.com>
22382 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
22383 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
22385 2015-01-13 Martin Liska <mliska@suse.cz>
22387 * ipa-icf.c (sem_function::equals_private): Call new functions
22388 cl_target_option_print_diff and cl_optimization_print_diff.
22389 * optc-save-gen.awk (cl_target_option_print_diff): New function.
22390 (cl_optimization_print_diff): Likewise.
22391 * opth-gen.awk: Likewise.
22393 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
22395 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
22396 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
22397 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
22398 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
22399 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
22400 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
22402 2015-01-13 Andrew Pinski <apinski@cavium.com>
22404 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
22405 instead of src mode.
22407 2015-01-13 Richard Biener <rguenther@suse.de>
22410 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
22413 2015-01-13 Andrew Pinski <apinski@cavium.com>
22415 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
22417 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
22419 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22421 PR middle-end/63974
22422 * cfgexpand.c (expand_computed_goto): Don't call
22423 convert_memory_address here.
22425 2015-01-13 Richard Biener <rguenther@suse.de>
22427 PR tree-optimization/64406
22428 * tree-loop-distibution.c (pass_loop_distribution::execute):
22429 Reset the SCEV hashtable if we distributed anything.
22431 2015-01-13 Richard Biener <rguenther@suse.de>
22433 PR tree-optimization/64404
22434 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
22435 SLP types for CSEd loads.
22437 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22439 PR tree-optimization/64436
22440 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
22441 merge of two symbolic numbers for a bitwise OR to ...
22442 (perform_symbolic_merge): This. Also fix computation of the range and
22443 end of the symbolic number corresponding to the result of a bitwise OR.
22445 2015-01-13 Richard Biener <rguenther@suse.de>
22447 PR tree-optimization/64568
22448 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
22449 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
22451 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22453 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
22454 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
22456 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22458 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
22459 target-specific symbol_ref flag.
22460 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
22461 resides in rodata section.
22462 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
22463 (nds32_encode_section_info): New function.
22465 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22467 * config/nds32/nds32.md (call): Use pseudo instruction bal which
22468 clobbers TA_REGNUM if large code model is specified.
22469 (call_register): Likewise.
22470 (call_immediate): Likewise.
22471 (call_value): Likewise.
22472 (call_value_register): Likewise.
22473 (call_value_immediate): Likewise.
22475 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22477 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
22478 (TARGET_CMODEL_MEDIUM): New macro.
22479 (TARGET_CMODEL_LARGE): New macro.
22480 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
22481 code model setting in assembly code.
22483 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22485 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
22486 Remove MASK_GP_DIRECT flag.
22487 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
22488 one of the multilib default options.
22489 * config/nds32/nds32.opt (mgp-direct): Remove.
22490 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
22491 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
22493 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22495 * config/nds32/nds32.opt (mcmodel): Add new option.
22496 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
22497 to describe code model.
22499 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
22502 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
22504 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22506 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22507 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22508 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22509 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22510 __builtin_sh_set_fpscr.
22512 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22514 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22515 after a funtion name just to indicate it is a function.
22516 ([-fsanitize-undefined-trap-on-error]): Likewise.
22517 ([-fdbg-cnt=]): Likewise.
22518 ([-mmemcpy]): Likewise.
22519 ([-mflush-func]): Likewise.
22520 ([-msynci]): Likewise.
22522 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22524 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22527 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22529 PR tree-optimization/64563
22530 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22531 instead of != VR_VARYING.
22534 * config/i386/i386.c (ix86_expand_prologue): Add
22535 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22537 PR tree-optimization/64454
22538 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22539 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22540 for signed or [0, op1 - 1] for unsigned modulo.
22541 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22542 even if op1 does not satisfy integer_pow2p.
22545 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22547 2015-01-12 Jeff Law <law@redhat.com>
22550 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22551 (trunchiqi2, truncsihi2): Similarly.
22553 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22554 rather than calling F.
22556 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22558 * tsan.c (instrument_expr): Use force_gimple_operand.
22559 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22561 2015-01-12 Richard Biener <rguenther@suse.de>
22563 PR tree-optimization/64530
22564 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22567 2015-01-12 Richard Biener <rguenther@suse.de>
22569 PR middle-end/64357
22570 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22573 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22575 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22576 Cortex-A17 tuning parameters.
22577 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22579 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22581 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22582 * config/arm/arm.c (arm_macro_fusion_p): New function.
22583 (arm_macro_fusion_pair_p): Likewise.
22584 (TARGET_SCHED_MACRO_FUSION_P): Define.
22585 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22586 (ARM_FUSE_NOTHING): Likewise.
22587 (ARM_FUSE_MOVW_MOVT): Likewise.
22588 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22589 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22590 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22591 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22592 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22593 arm_cortex_a5_tune): Specify fuseable_ops value.
22595 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22598 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22599 test for PIE with copy reloc.
22600 * configure: Regenerated.
22602 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22604 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22606 (arm_tls_descseq_addr): Likewise.
22607 (arm_gen_movmemqi): Likewise.
22608 (arm_expand_epilogue_apcs_frame): Likewise.
22609 (arm_expand_epilogue): Likewise.
22610 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22613 2015-01-12 Martin Liska <mliska@suse.cz>
22616 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22617 volatility for correct operands.
22619 2015-01-12 Martin Liska <mliska@suse.cz>
22621 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22622 indication that a function is not leaf.
22623 (sem_function::compare_polymorphic_p): Likewise.
22625 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22627 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22628 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22629 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22630 fold-const.h, tree-check.h.
22632 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22636 * ipa-inline.c (compute_uninlined_call_time,
22637 compute_inlined_call_time): Use counts for extra precision when
22639 (big_speedup_p): Fix formating.
22640 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22641 (relative_time_benefit): Remove.
22642 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22643 merge guessed and read profile paths.
22644 (inline_small_functions): Count only !optimize_size functions into
22645 initial size; be more lax about sanity check when profile is used;
22646 be sure to update inlined function profile when profile is read.
22648 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22651 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22652 cost when edge becomes direct.
22653 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22654 is resolved or when introducing new speculation.
22656 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22660 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22661 '||' to fix typo issue.
22663 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22664 accept and return NULL.
22666 2015-01-12 Martin Liska <mliska@suse.cz>
22668 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22669 file for being inlined.
22670 (cgraph_set_edge_callee): Delete.
22671 (cgraph_edge::redirect_callee): Move function to header file
22673 (cgraph_edge::make_direct): Use new function.
22674 (cgraph_edge::dump_edge_flags): New function created from
22675 static dump_edge_flags function.
22676 (cgraph_node::dump): Use new function.
22677 (cgraph_edge::verify_count_and_frequency): New function created
22678 from verify_edge_count_and_frequency.
22679 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22680 from verify_edge_corresponds_to_fndecl.
22681 (verify_edge_corresponds_to_fndecl): Delete.
22682 (cgraph_node::verify_node): Use new function.
22683 * cgraph.h (cgraph_edge::set_callee): New function.
22684 (cgraph_edge::dump_edge_flags): Likewise.
22685 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22687 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22689 * ipa-utils.c (estimate_function_body_sizes): Do not
22690 free node params when called late with early=true.
22692 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22694 * doc/md.texi (Instruction Patterns): Rewrite text for
22696 (Example): Likewise.
22698 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22700 * doc/invoke.texi (Option Summary): Break long lines.
22701 [(-fdiagnostics-color)]: Put long literal in @smallexample
22703 [(-fsanitize-recover)]: Likewise.
22704 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22705 [(-ffast-math)]: Likewise.
22706 [(--param max-inline-insns-recursive)]: Likewise.
22707 [(--param max-inline-recursive-depth)]: Likewise.
22708 [(-mno-text-section-literals)]: Likewise.
22710 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22712 * doc/install.texi: Update for libgomp being renamed from "GNU
22713 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22715 * doc/sourcebuild.texi: Likewise.
22717 2015-01-10 Anthony Green <green@moxielogic.com>
22719 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22720 mul.x availability for moxiebox configuration.
22722 2015-01-09 Anthony Green <green@moxielogic.com>
22724 * config/moxie/moxie.md: Tabify assembly output.
22726 2015-01-09 Anthony Green <green@moxielogic.com>
22728 * config/moxie/moxie.md (CC_REG): Correct register definition.
22730 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22732 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22733 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22736 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22738 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22740 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22741 Jakub Jelinek <jakub@redhat.com>
22743 PR middle-end/64412
22744 * lto-streamer.h (lto_stream_offload_p): New declaration.
22745 * lto-streamer.c (lto_stream_offload_p): New variable.
22746 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22747 at the same time as section_name_prefix.
22748 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22749 if lto_stream_offload_p.
22750 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22751 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22752 (write_ts_function_decl_tree_pointers): Don't
22753 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22754 * tree-streamer-in.c (unpack_value_fields): Don't stream
22755 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22756 (lto_input_ts_function_decl_tree_pointers): Don't stream
22757 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22758 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22759 instead of section_name_prefix string comparisons.
22761 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22763 PR rtl-optimization/64536
22764 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22767 2015-01-09 Michael Collison <michael.collison@linaro.org>
22769 PR tree-optimization/64322
22770 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22771 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22773 2015-01-09 Tom de Vries <tom@codesourcery.com>
22775 PR rtl-optimization/64539
22776 * regcprop.c (kill_clobbered_values): Factor out of ...
22777 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22778 instead of note_stores with kill_clobbered_value.
22780 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22782 * ginclude/unwind-arm-common.h: Revert previous commit.
22784 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22786 * config.gcc (arm*-*-freebsd*): New configuration.
22787 * config/arm/freebsd.h: New file.
22788 * config.host: Add extra components for arm*-*-freebsd*.
22789 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22790 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22792 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22794 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22796 * config/rs6000/t-rtems: Add e6500 multilibs.
22798 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22800 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22803 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22805 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22806 MULTILIB_EXCEPTIONS.
22808 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22810 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22811 MULTILIB_EXCEPTIONS.
22813 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22815 * config/arm/t-rtems-eabi: Rename to...
22816 * config/arm/t-rtems: ...this.
22817 * config/arm/rtems-eabi.h: Rename to...
22818 * config/arm/rtems.h: ...this.
22819 * config.gcc (arm*-*-rtems*): Reflect changes above.
22821 2015-01-09 Richard Biener <rguenther@suse.de>
22823 PR tree-optimization/64410
22824 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22826 (execute_update_addresses_taken): Deal with that.
22827 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22828 loads/stores for complex variables.
22830 2015-01-09 Martin Liska <mliska@suse.cz>
22832 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22834 (func_checker::compare_memory_operand): New function.
22835 (func_checker::compare_operand): Split case to newly
22837 (func_checker::compare_cst_or_decl): New function.
22838 (func_checker::compare_gimple_call): Identify
22840 (func_checker::compare_gimple_assign): Likewise.
22841 * ipa-icf-gimple.h: New function.
22843 2015-01-09 Martin Liska <mliska@suse.cz>
22846 * sreal.c (sreal::dump): Change unsigned format to signed for
22848 (sreal::to_double): Replace exp2 with scalbln.
22850 2015-01-09 Martin Liska <mliska@suse.cz>
22852 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22853 * ipa-icf.c (sem_function::equals_private): Add support for target and
22854 (sem_item_optimizer::merge_classes): Remove redundant function
22855 optimization flags comparison.
22856 * tree.h (target_opts_for_fn): New function.
22858 2015-01-09 Tom de Vries <tom@codesourcery.com>
22860 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22862 2015-01-09 Kito Cheng <kito@0xlab.org>
22864 PR rtl-optimization/64348
22865 * lra-constraints.c (split_reg): Fix caller-save store/restore
22866 instruction generation.
22868 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22870 PR gcov-profile/61790
22871 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22872 long long. Fallback to int64_t if host doesn't have long long and
22873 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22875 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22877 PR tree-optimization/63989
22878 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22879 from 1000 to 10000.
22880 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22881 (get_stridx): If we don't have a record for certain SSA_NAME,
22882 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22883 constant offset, call get_stridx_plus_constant.
22884 (get_stridx_plus_constant): New function.
22885 (zero_length_string): Don't use get_stridx here.
22888 PR middle-end/64388
22889 * dse.c (struct insn_info): Mention frame_read set also
22890 before reload for tail calls on some targets.
22891 (scan_insn): Revert 2014-12-22 change. Set frame_read
22892 also before reload for tail calls if
22893 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22894 instead of add_non_frame_wild_read for non-const/memset
22895 tail calls after reload.
22897 2015-01-08 Jason Merrill <jason@redhat.com>
22899 * ubsan.c (do_ubsan_in_current_function): New.
22900 (pass_ubsan::gate): Use it.
22901 * ubsan.h: Declare it.
22902 * convert.c (convert_to_integer): Use it.
22904 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22907 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22908 compare_code when it is unconditionally overwritten afterwards.
22909 Use ix86_reverse_condition instead of reverse_condition. Don't
22910 change code if *reverse_condition* returned UNKNOWN and don't
22911 swap ct/cf and negate diff in that case.
22913 2015-01-08 Mike Stump <mikestump@comcast.net>
22915 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22916 (pass_tsan_O0::gate): Likewise.
22917 * extend.texi (Function Attributes): Add no_sanitize_thread
22920 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22922 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22923 for registering builtins.
22924 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22925 add -fopenmp to the argv_obstack used when invoking
22926 compile_for_target.
22928 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22929 add "-m32" or "-m64" to argv_obstack.
22930 (generate_host_descr_file): Likewise, when invoking host_compiler.
22931 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22934 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22936 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22939 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22942 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22943 constant load if constant operand fits into I08.
22945 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22948 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22949 and TREE_THIS_VOLATILE for MEM_REFs.
22950 (build5_stat): Fix up initialization of TREE_READONLY and
22951 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22953 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22956 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22957 of r for the second alternative of the destination operand.
22959 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22962 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22964 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22966 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22968 ([-fivar-visibility], [-fvisibility]): Likewise.
22970 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22972 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22973 the file where @code, @command, etc is more appropriate.
22975 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22977 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22978 of -mrecip= documentation.
22980 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22983 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22984 correct reload handler if -m32 -mpowerpc64 is used.
22986 2015-01-06 Tom de Vries <tom@codesourcery.com>
22988 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22990 2015-01-08 Christian Bruel <christian.bruel@st.com>
22993 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22995 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22997 PR tree-optimization/63259
22998 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22999 if optab exists for 16bit byteswap.
23001 2015-01-06 Jakub Jelinek <jakub@redhat.com>
23003 * opts.c (common_handle_option): Add support for
23004 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
23005 * doc/invoke.texi: Document -fno-sanitize=all,
23006 -f{,no-}sanitize-recover=all. Document that
23007 -fsanitize=float-cast-overflow is not enabled
23008 by -fsanitize=undefined. Fix up documentation
23009 of -f{,no-}sanitize-recover.
23011 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
23013 * config.gcc: Add Visium support.
23014 * configure.ac: Likewise.
23015 * configure: Regenerate.
23016 * doc/extend.texi (interrupt attribute): Add Visium.
23017 * doc/invoke.texi: Document Visium options.
23018 * doc/install.texi: Document Visium target.
23019 * doc/md.texi: Document Visium constraints.
23020 * common/config/visium: New directory.
23021 * config/visium: Likewise.
23023 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23025 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
23026 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
23028 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23030 * combine.c (combine_validate_cost): Do not count the cost of a
23031 split I2 twice. Do not display it twice in the dump, either.
23033 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23035 Revert parts of r219199.
23036 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
23038 ([-Wtraditional]): Restore markup on <limits.h>.
23040 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
23043 * doc/invoke.texi: Document -Wsuggest-override.
23045 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
23047 PR rtl-optimization/64287
23048 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
23049 (process_options): Disable flag_ipa_ra if profiling.
23051 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
23053 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
23055 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
23057 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
23058 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
23059 put under #if TARGET_LOOPS guard.
23061 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
23063 * config/i386/i386.c (output_387_binary_op): Use std::swap.
23065 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
23067 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
23068 * rtl.h (refers_to_regno_p): Add overload.
23070 * bt-load.c: Likewise.
23071 * combine.c: Likewise.
23072 * df-scan.c: Likewise.
23073 * sched-deps.c: Likewise.
23074 * config/s390/s390.c: Likewise.
23075 * config/m32r/m32r.c: Likewise.
23076 * config/rs6000/spe.md: Likewise.
23077 * config/rs6000/rs6000.c: Likewise.
23078 * config/pa/pa.c: Likewise.
23079 * config/stormy16/stormy16.c: Likewise.
23080 * config/cris/cris.c: Likewise.
23081 * config/arc/arc.md: Likewise.
23082 * config/arc/arc.c: Likewise.
23083 * config/sh/sh.md: Likewise.
23084 * config/sh/sh.c: Likewise.
23085 * config/frv/frv.c: Likewise.
23087 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23090 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
23091 call as cleanup of the whole body.
23092 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
23093 * tsan.c (replace_func_exit): New function.
23094 (instrument_func_exit): Moved earlier.
23095 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
23096 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
23098 (tsan_pass): Don't call instrument_func_exit.
23099 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
23100 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
23104 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
23105 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
23106 it to libubsan handler instead of EXPR. Fold comparisons earlier,
23107 if the result is integer_zerop, return NULL_TREE.
23108 * convert.c (convert_to_integer): Pass expr as ARG.
23110 PR tree-optimization/64465
23111 * tree-inline.c (redirect_all_calls): During inlining
23112 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
23113 changed the stmt to a non-throwing call.
23115 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23117 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
23118 etc markup throughout the file.
23120 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
23122 Enable experimental TSAN support for Ada.
23123 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
23125 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23127 PR tree-optimization/64494
23128 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
23129 clear SSA_NAME_ANTI_RANGE_P flag.
23131 2015-01-05 Marek Polacek <polacek@redhat.com>
23133 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
23135 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23137 Update copyright years.
23139 * gcc.c (process_command): Update copyright notice dates.
23140 * gcov-dump.c: Ditto.
23142 * doc/cpp.texi: Bump @copying's copyright year.
23143 * doc/cppinternals.texi: Ditto.
23144 * doc/gcc.texi: Ditto.
23145 * doc/gccint.texi: Ditto.
23146 * doc/gcov.texi: Ditto.
23147 * doc/install.texi: Ditto.
23148 * doc/invoke.texi: Ditto.
23150 * auto-profile.c, auto-profile.h: Fix up Copyright line.
23152 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
23154 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
23156 ([-fvtable-verify], [-fvtv-debug]): Likewise.
23157 ([-Wabi]): Likewise.
23158 ([-fmessage-length]): Likewise.
23159 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
23160 ([-Wno-discarded-qualifiers]): Likewise.
23161 ([-Wnodiscarded-array-qualifiers]): Likewise.
23162 ([-Wno-virtual-move-assign]): Likewise.
23163 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
23164 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
23165 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
23166 ([-fsanitize-undefined-trap-on-error]): Likewise.
23167 ([-floop-interchange]): Likewise.
23168 ([-ftree-coalesce-inlined-vars]): Likewise.
23169 ([-fvect-cost-model]): Likewise.
23170 ([-flto]): Likewise.
23171 ([--param]): Likewise.
23172 (Spec Files): Likewise.
23173 ([-mstrict-align]): Likewise.
23174 ([-mfix-cortex-a53-835769]): Likewise.
23175 ([-march], [-mtune]): Likewise.
23176 ([-mpic-register]): Likewise.
23177 ([-munaligned-access]): Likewise.
23178 ([-msp8]): Likewise.
23179 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
23180 (AVR Built-in Macros): Likewise.
23181 ([-mpreferred-stack-boundary]): Likewise.
23182 ([-mtune-crtl]): Likewise.
23183 ([-mashf]): Likewise.
23184 ([-mmcu=]): Likewise.
23185 ([-minrt]): Likewise.
23186 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
23187 ([-mupper-regs]): Likewise.
23188 ([-matomic-model]): Likewise.
23189 ([-mdiv]): Likewise.
23190 ([-mzdcbranch]): Likewise.
23191 ([-mdisable-callt]): Likewise.
23192 ([-msoft-float]): Likewise.
23193 ([-m8byte-align]): Likewise.
23194 ([-fstack-reuse]): Likewise.
23196 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23198 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
23199 Fix markup, light copy-editing.
23200 ([-fauto-profile]): Rewrite to fix formatting and content
23203 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23205 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
23206 Copy-edit description.
23207 ([-fisolate-erroneous-paths-attribute]): Likewise.
23208 * common.opt (fisolate-erroneous-paths-dereference):
23209 Copy-edit description.
23210 (fisolate-erroneous-paths-attribute): Likewise.
23212 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23214 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
23217 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23219 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
23220 ([-fvtv-debug]): Likewise.
23221 ([-Wc++-compat]): Likewise.
23222 ([-Wc++11-compat]): Likewise.
23223 ([-Wc++14-compat]): Likewise.
23224 ([-Wno-sized-deallocation]): Likewise.
23225 ([-femit-class-debug-always]): Likewise.
23226 ([-femit-struct-debug-detailed]): Likewise.
23227 ([-fno-keep-inline-dllexport]): Likewise.
23228 ([-fira-algorithm]): Likewise.
23229 ([-fira-region]): Likewise.
23230 ([-flra-remat]): Likewise.
23231 ([-fipa-ra]): Likewise.
23232 ([-fhoist-adjacent-loads]): Likewise.
23233 ([-fisolate-erroneous-paths-dereference]): Likewise.
23234 ([-fisolate-erroneous-paths-attribute]): Likewise.
23235 ([-ftree-switch-conversion]): Likewise.
23236 ([-ftree-tail-merge]): Likewise.
23237 ([-ftree-loop-if-convert]): Likewise.
23238 ([-ftree-loop-if-convert-stores]): Likewise.
23239 ([-ftree-loop-distribution]): Likewise.
23240 ([-ftree-loop-distribute-patterns]): Likewise.
23241 ([-flto-compression-level]): Likewise.
23242 ([-flto-report]): Likewise.
23243 ([-flto-report-wpa]): Likewise.
23244 ([-fuse-linker-plugin]): Likewise.
23245 ([-mfix-cortex-a53-835769]): Likewise.
23246 ([-mno-fix-cortex-a53-835769]): Likewise.
23247 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
23248 explicit listing; add a note to the discussion indicating they
23249 exist. Reorder table to group similar options. Add missing
23250 @opindex entries. Add @need commands throughout the table to
23251 allow it to be split across multiple pages.
23252 ([-m8bit-idiv]): Fix @opindex.
23253 ([-mavx256-split-unaligned-load]): Likewise.
23254 ([-mavx256-split-unaligned-store]): Likewise.
23255 ([-mstack-protector-guard]): Likewise.
23256 ([-mcpu=]): Likewise.
23257 ([-mcpu]): Likewise.
23258 ([-mpointer-size=]): Likewise.
23260 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
23262 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
23263 instead of `m' constraint. Likewise for unnamed movb comparison
23264 patterns using reg_before_reload_operand predicate.
23265 * config/pa/predicates.md (reg_before_reload_operand): Tighten
23266 predicate to reject register index and LO_SUM DLT memory forms
23269 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23271 * doc/invoke.texi (Option Summary): Fix spelling of
23272 -fdevirtualize-at-ltrans.
23273 ([-fdevirtualize]): Fix markup.
23274 ([-fdevirtualize-speculatively]): Fix typo.
23275 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
23276 implementor-speaky.
23277 * common.opt (fdevirtualize-at-ltrans): Likewise.
23278 * ipa-devirt.c: Fix typos in comments throughout the file.
23279 (ipa_devirt): Fix typos in format strings for dump output.
23281 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23283 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
23284 discussion of defaults, light copy-editing.
23286 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23288 * tsan.c (instrument_expr): corrected previous checkin.
23290 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23292 Instrument bit field and unaligned accesses for TSAN.
23293 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
23294 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
23295 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
23296 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
23297 unaligned memory regions.
23299 2015-01-01 Anthony Green <green@moxielogic.com>
23301 * config/moxie/predicates.md (moxie_general_movsrc_operand):
23302 Restrict move source register offsets to 16 bits.
23304 Copyright (C) 2015 Free Software Foundation, Inc.
23306 Copying and distribution of this file, with or without modification,
23307 are permitted in any medium without royalty provided the copyright
23308 notice and this notice are preserved.