1 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
3 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
4 Place integer variant first.
5 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
7 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10 * config/arm/arm-builtins.c (enum arm_builtins):
11 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
12 (ARM_BUILTIN_NEON_BASE): Rename macro to....
13 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
14 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
15 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
17 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
20 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
21 Add qualifier_lane_index.
22 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
23 (arm_getlane_qualifiers): Use qualifier_lane_index.
24 (arm_lanemac_qualifiers): Rename to...
25 (arm_mac_n_qualifiers): ...this.
26 (LANEMAC_QUALIFIERS): Rename to...
27 (MAC_N_QUALIFIERS): ...this.
28 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
29 (arm_setlane_qualifiers): Use qualifier_lane_index.
30 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
31 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
32 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
33 (arm_expand_neon_builtin): Handle qualifier_lane_index.
35 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
36 * config/arm/arm.c (bounds_check): Likewise, improve error message.
37 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
38 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
39 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
40 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
41 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
42 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
43 qualifiers to TERNOP_IMM.
44 (vdup_lane): Change qualifiers to GETLANE.
45 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
46 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
47 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
48 vqdmlsl_n): Change qualifiers to MAC_N.
50 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
51 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
52 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
53 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
54 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
55 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
56 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
57 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
58 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
59 Remove call to neon_lane_bounds.
61 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
63 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
64 Place integer variant first.
66 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
68 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
69 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
70 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
72 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
73 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
74 (FL_FOR_ARCH6ZK): Remove.
75 (FL_FOR_ARCH6KZ): New.
76 (arm_arch6zk): New declaration.
77 * config/arm/arm-tables.opt: Regenerate.
78 * config/arm/arm.c (arm_arch6kz): New.
79 (arm_option_override): Set arm_arch6kz.
80 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
81 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
82 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
84 2015-07-27 Marek Polacek <polacek@redhat.com>
88 * doc/invoke.texi: Document -Wtautological-compare.
90 2015-07-27 Richard Biener <rguenther@suse.de>
92 * genmatch.c (decision_tree::gen_gimple): Split out large
93 subtrees into separate functions.
94 (decision_tree::gen_generic): Likewise.
96 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
98 * config/alpha/alpha.c: Use SUBREG_P predicate.
99 * config/alpha/predicates.md: Ditto.
101 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
103 * config.host (s390*-*-*): Include driver-native.c only when
104 building with s390* as host *and* target.
106 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
109 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
110 T bit register modified_between_p check.
112 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.c: Use SUBREG_P predicate.
115 * config/i386/i386.md: Ditto.
116 * config/i386/sse.md: Ditto.
117 * config/i386/predicates.md: Ditto.
119 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
122 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
123 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
125 2015-07-25 Sebastian Pop <s.pop@samsung.com>
127 * Makefile.in: Remove use of TREEBROWSER.
128 * config.in: Regenerated.
129 * configure: Regenerated.
130 * configure.ac: Remove definition of TREEBROWSER.
131 * tree-browser.c: Removed.
132 * tree-browser.def: Removed.
134 2015-07-25 Sebastian Pop <s.pop@samsung.com>
136 * graphite-scop-detection.c: Include gimple-pretty-print.h.
137 (stmt_simple_for_scop_p): Print when a stmt is not handled in
139 (scopdet_basic_block_info): Print when a loop or bb cannot be
140 represented in Graphite.
142 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
145 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
146 execution guard when min_size is less than size_needed.
148 2015-07-25 Sebastian Pop <s.pop@samsung.com>
150 * doc/install.texi: Document supported versions of ISL.
152 2015-07-25 Jeff Law <law@redhat.com>
156 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
157 unable to find X NE 0 in the tables, return X as the simplified
159 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
160 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
162 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
163 after removing the control flow statement and unnecessary edges.
165 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
168 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
170 PR rtl-optimization/64164
171 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
172 * tree-ssa-copyrename.c: Removed.
173 * opts.c (default_options_table): Drop -ftree-copyrename. Add
174 -ftree-coalesce-vars.
175 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
176 * common.opt (ftree-copyrename): Ignore.
177 (ftree-coalesce-inlined-vars): Likewise.
178 * doc/invoke.texi: Remove the ignored options above.
179 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
180 * tree-ssa-coalesce.h: ... here.
181 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
182 headers required by it.
183 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
184 across variables when flag_tree_coalesce_vars. Check register
185 use and promoted modes to allow coalescing. Moved to
187 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
188 with its member functions to tree-ssa-coalesce.c.
189 (var_map_base_init): Likewise. Renamed to
190 compute_samebase_partition_bases.
191 (partition_view_normal): Drop want_bases parameter.
192 (partition_view_bitmap): Likewise.
193 * tree-ssa-live.h: Adjust declarations.
194 * tree-ssa-coalesce.c: Include explow.h.
195 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
196 default defs at the entry point.
197 (dump_part_var_map): New.
198 (compute_optimized_partition_bases): New, called by...
199 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
200 of compute_samebase_partition_bases. Adjust.
201 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
202 * cfgexpand.c (leader_merge): New.
203 (get_rtl_for_parm_ssa_default_def): New.
204 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
205 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
206 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
207 redundant MEM attr setting.
208 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
210 (expand_one_stack_var): ... this. New wrapper to check and
211 skip already expanded SSA partitions.
212 (record_alignment_for_reg_var): New, factored out of...
213 (expand_one_var): ... this.
214 (expand_one_ssa_partition): New.
215 (adjust_one_expanded_partition_var): New.
216 (expand_one_register_var): Check and skip already expanded SSA
218 (expand_used_vars): Don't create DECLs for anonymous SSA
219 names. Expand all SSA partitions, then adjust all SSA names.
220 (pass::execute): Replace the loops that set
221 SA.partition_to_pseudo from partition leaders and cleared
222 DECL_RTL for multi-location variables, and that which used to
223 rename vars and set attrs, with one that clears DECL_RTL and
224 checks that PARMs and RESULTs default_defs match DECL_RTL.
225 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
226 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
227 * explow.c (promote_ssa_mode): New.
228 * explow.h (promote_ssa_mode): Declare.
229 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
230 * function.c: Include cfgexpand.h.
231 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
232 (use_register_for_parm_decl): Wrapper for the above to
233 special-case the result_ptr.
234 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
235 (split_complex_args): Take assign_parm_data_all argument.
236 Pass it to rtl_for_parm. Set up rtl and context for split
238 (assign_parms_augmented_arg_list): Adjust.
239 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
240 multiple locations. Recognize split complex args.
241 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
242 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
243 (assign_parm_setup_block): Prefer SSA-assigned location.
244 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
245 if stack_parm is NULL.
246 (assign_parm_setup_stack): Prefer SSA-assigned location.
247 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
248 rtl before testing for pointer bounds. Special-case result_ptr.
249 (expand_function_start): Maybe reset DECL_RTL of result.
250 Prefer SSA-assigned location for result and static chain.
251 Factor out DECL_RESULT and SET_DECL_RTL.
252 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
253 anonymous SSA names. Use promote_ssa_mode.
254 (get_temp_reg): Likewise.
255 (remove_ssa_form): Adjust.
256 * stor-layout.c (layout_decl): Don't set mem attributes of
258 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
259 and get its reg_usage for reg invalidation.
260 (compute_bb_dataflow): Pass it insn.
261 (emit_notes_in_bb): Likewise.
263 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
265 * config/i386/i386.c (ix86_va_start): Remove
266 unneeded !TARGET_64BIT check.
267 (ix86_gimplify_va_arg): Ditto.
269 2015-07-24 Tom de Vries <tom@codesourcery.com>
271 * graphite-sese-to-poly.c (build_poly_scop): Always call
272 rewrite_commutative_reductions_out_of_ssa.
274 2015-07-24 Tom de Vries <tom@codesourcery.com>
276 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
277 flag_associative_math to FLOAT_TYPE_P. Honour
278 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
280 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
283 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
284 and "%qD" in warning_at instead of "%q+D" in warning.
286 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
289 (ix86_function_abi): Cleanup.
291 2015-07-24 Michael Darling <darlingm@gmail.com>
294 * acinclude.m4: Reflects renaming of configure.in to configure.ac
295 * configure: Likewise
296 * configure.ac: Likewise
297 * doc/install.texi: Likewise
298 * doc/tm.texi: Likewise
299 * doc/tm.texi.in: Likewise
301 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
303 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
304 manually swapping values.
305 * cse.c (fold_rtx): Likewise.
306 * lra-eliminations.c (form_sum): Likewise.
308 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
311 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
312 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
313 (*jcc_1, *jcc_2, jump, simple_return_internal)
314 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
315 Set length_nobnd attribute instead of length attribute.
316 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
317 (length_nobnd): Remove attribute.
318 (length): Remove length_nobnd processing.
320 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
322 * gimplify.c (omp_default_clause): New function. Reorganize flow
323 for clarity. Broken out of ...
324 (omp_notice_variable): ... here.
326 2015-07-24 Gary Funck <gary@intrepid.com>
329 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
330 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
332 2015-07-24 Tom de Vries <tom@codesourcery.com>
334 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
335 exit-first loop transform.
337 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
340 * tree-cfg.c (struct replace_decls_d): New struct.
341 (replace_block_vars_by_duplicates_1): New function.
342 (replace_block_vars_by_duplicates): Use it to replace the decls
343 in the value exprs by duplicates.
345 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
347 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
348 -shared, -symbolic, -rdynamic.
350 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
353 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
354 -dynamic-linker within %{!static %{!shared, and -rdynamic within
357 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
360 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
361 edge summary is available.
363 2015-07-24 Richard Biener <rguenther@suse.de>
365 * genmatch.c (struct dt_node): Add statistic fields.
366 (dt_node::analyze): New method.
367 (decision_tree::gen_gimple): Call analyze on the root node
368 and print statistics to stderr.
369 (decision_tree::gen_generic): Likewise.
371 2015-07-24 Richard Biener <rguenther@suse.de>
373 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
374 against the highest or lowest possible integer ...
375 * match.pd: ... as patterns here.
377 2015-07-24 Richard Biener <rguenther@suse.de>
379 * genmatch.c (struct capture_info): Add same_as field.
380 (capture_info::capture_info): Initialize same_as.
381 (capture_info::walk_match): Compute same_as.
382 (capture_info::walk_result): Compute stuff for the leader.
383 (capture_info::walk_c_expr): Likewise.
384 (dt_simplify::gen_1): Only look at leaders when deciding
385 to force no side-effects or emit side-effects of omitted operands.
387 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
389 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
390 reg note to the GPR -> FPR save instructions.
392 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
394 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
396 (s390_expand_insv): Don't generate risbg pattern for constant zero
398 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
399 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
402 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
404 * config/s390/s390.c (s390_reorg): Clean up handling of processors
407 (s390_issue_rate): Likewise.
408 (s390_sched_reorder): Likewise.
409 (s390_sched_variable_issue): Likewise.
410 (s390_loop_unroll_adjust): Likewise.
411 (s390_option_override): Likewise.
413 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
415 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
416 processor capabilities with -march=native.
417 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
418 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
419 (S390_TARGET_BITS_STRING): Macro to simplify specs.
421 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
423 * config/s390/s390.c (s390_issue_rate): Handle
424 PROCESSOR_2094_Z9_EC.
425 (s390_option_override): Likewise.
426 (s390_adjust_priority): Likewise.
428 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
430 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
431 when cross compiling.
433 2015-07-24 Richard Biener <rguenther@suse.de>
435 * fold-const.c (maybe_canonicalize_comparison_1): Move
436 A code CST canonicalization ...
437 * match.pd: ... to a pattern here.
439 2015-07-24 Jiong Wang <jiong.wang@arm.com>
442 2015-07-22 Jiong Wang <jiong.wang@arm.com>
444 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
445 (HONOR_REG_ALLOC_ORDER): Define.
447 2015-07-24 Richard Biener <rguenther@suse.de>
449 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
450 * fold-const.c (fold_comparison): Move parameter does not
451 alias &local simplification ...
452 * match.pd: ... as a pattern here.
454 2015-07-24 Richard Biener <rguenther@suse.de>
456 * gimple-fold.c (replace_stmt_with_simplification): Special-case
457 valueizing call operands.
458 * gimple-match-head.c (maybe_push_res_to_seq): Take
459 number of call arguments from ops array.
460 (do_valueize): New function.
461 (gimple_simplify): Return true if valueization changed
462 any operand even if the result didn't simplify further.
464 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
467 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
469 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
472 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
474 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
476 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
479 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
481 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
484 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
486 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
487 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
489 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
490 ms_va_list_type_node initialization.
492 2015-07-23 Jeff Law <law@redhat.com>
495 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
496 unable to find X NE 0 in the tables, return X as the simplified
498 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
499 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
501 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
502 after removing the control flow statement and unnecessary edges.
504 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
506 * tree-pass.h (get_current_pass_name): Removed.
508 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
510 PR rtl-optimization/64164
511 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
512 * tree-ssa-copyrename.c: Removed.
513 * opts.c (default_options_table): Drop -ftree-copyrename. Add
514 -ftree-coalesce-vars.
515 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
516 * common.opt (ftree-copyrename): Ignore.
517 (ftree-coalesce-inlined-vars): Likewise.
518 * doc/invoke.texi: Remove the ignored options above.
519 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
520 * tree-ssa-coalesce.h: ... here.
521 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
522 headers required by it.
523 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
524 across variables when flag_tree_coalesce_vars. Check register
525 use and promoted modes to allow coalescing. Moved to
527 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
528 with its member functions to tree-ssa-coalesce.c.
529 (var_map_base_init): Likewise. Renamed to
530 compute_samebase_partition_bases.
531 (partition_view_normal): Drop want_bases parameter.
532 (partition_view_bitmap): Likewise.
533 * tree-ssa-live.h: Adjust declarations.
534 * tree-ssa-coalesce.c: Include explow.h.
535 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
536 default defs at the entry point.
537 (dump_part_var_map): New.
538 (compute_optimized_partition_bases): New, called by...
539 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
540 of compute_samebase_partition_bases. Adjust.
541 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
542 * cfgexpand.c (leader_merge): New.
543 (get_rtl_for_parm_ssa_default_def): New.
544 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
545 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
546 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
547 redundant MEM attr setting.
548 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
550 (expand_one_stack_var): ... this. New wrapper to check and
551 skip already expanded SSA partitions.
552 (record_alignment_for_reg_var): New, factored out of...
553 (expand_one_var): ... this.
554 (expand_one_ssa_partition): New.
555 (adjust_one_expanded_partition_var): New.
556 (expand_one_register_var): Check and skip already expanded SSA
558 (expand_used_vars): Don't create DECLs for anonymous SSA
559 names. Expand all SSA partitions, then adjust all SSA names.
560 (pass::execute): Replace the loops that set
561 SA.partition_to_pseudo from partition leaders and cleared
562 DECL_RTL for multi-location variables, and that which used to
563 rename vars and set attrs, with one that clears DECL_RTL and
564 checks that PARMs and RESULTs default_defs match DECL_RTL.
565 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
566 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
567 * explow.c (promote_ssa_mode): New.
568 * explow.h (promote_ssa_mode): Declare.
569 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
570 * function.c: Include cfgexpand.h.
571 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
572 (use_register_for_parm_decl): Wrapper for the above to
573 special-case the result_ptr.
574 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
575 (split_complex_args): Take assign_parm_data_all argument.
576 Pass it to rtl_for_parm. Set up rtl and context for split
578 (assign_parms_augmented_arg_list): Adjust.
579 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
580 multiple locations. Recognize split complex args.
581 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
582 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
583 (assign_parm_setup_block): Prefer SSA-assigned location.
584 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
585 if stack_parm is NULL.
586 (assign_parm_setup_stack): Prefer SSA-assigned location.
587 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
588 rtl before testing for pointer bounds. Special-case result_ptr.
589 (expand_function_start): Maybe reset DECL_RTL of result.
590 Prefer SSA-assigned location for result and static chain.
591 Factor out DECL_RESULT and SET_DECL_RTL.
592 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
593 anonymous SSA names. Use promote_ssa_mode.
594 (get_temp_reg): Likewise.
595 (remove_ssa_form): Adjust.
596 * stor-layout.c (layout_decl): Don't set mem attributes of
598 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
599 and get its reg_usage for reg invalidation.
600 (compute_bb_dataflow): Pass it insn.
601 (emit_notes_in_bb): Likewise.
603 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
606 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
608 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
609 (rs6000_emit_2insn_and): Handle dot forms.
610 * config/rs6000/rs6000.md (and<mode>3): Adjust.
611 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
612 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
614 2015-07-23 Richard Biener <rguenther@suse.de>
616 * generic-match-head.c: Include cgraph.h.
617 * gimple-match-head.c: Likewise.
618 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
620 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
621 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
624 2015-07-23 Richard Biener <rguenther@suse.de>
626 * gimple-fold.c (fold_gimple_cond): Do not require folding
627 results to pass valid_gimple_rhs_p.
628 * tree-cfg.h (fold_cond_expr_cond): Remove.
629 * tree-cfg.c (fold_cond_expr_cond): Likewise.
630 (make_edges): Do not call it.
631 * tree-inline.c (tree_function_versioning): Likewise.
633 2015-07-23 Tom de Vries <tom@codesourcery.com>
635 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
636 vect_force_simple_reduction.
637 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
638 (vect_is_simple_reduction_1): Add and handle
639 need_wrapping_integral_overflow parameter.
640 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
641 need_wrapping_integral_overflow parameter.
642 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
643 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
646 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
648 PR tree-optimization/66926,66951
649 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
650 INNER_LOOP and fix up condition for renaming virtual operands.
652 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
654 * combine.c (try_combine): Use std::swap instead of manually
657 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
659 * config/mips/i6400.md: New file.
660 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
661 (mips64r6): Likewise.
663 * config/mips/mips-tables.opt: Regenerate.
664 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
665 (mips_issue_rate): Add support for i6400.
666 (mips_multipass_dfa_lookahead): Likewise.
667 * config/mips/mips.h (TUNE_I6400): Define.
668 * config/mips/mips.md: Include i6400.md.
669 (processor): Add i6400.
670 * doc/invoke.texi (-march=@var{arch}): Add i6400.
672 2015-07-23 Richard Biener <rguenther@suse.de>
675 * match.pd: Guard widen and sign-change comparison simplification
678 2015-07-23 Richard Biener <rguenther@suse.de>
680 PR tree-optimization/66945
681 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
682 ::before_dom_children): Force the propagators idea of
683 non-executable edges to materialize, not what the folder
686 2015-07-23 Richard Biener <rguenther@suse.de>
688 * gimple.h (gimple_cond_make_false): Use 0 != 0.
689 (gimple_cond_make_true): Use 1 != 0.
691 2015-07-22 DJ Delorie <dj@redhat.com>
693 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
696 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
699 (movhi): Take advantage of zero-extend to load small constants.
701 (and<mode>3): Likewise.
702 (zero_extendqihi2): Likewise.
703 (zero_extendqisi2): New.
704 * config/msp430/constraints.md (N,O): New.
705 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
707 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
710 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
711 to enum feature_priority and feature_list.
712 (fold_builtin_cpu): Add F_AES to enum processor_features
715 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
718 * config/i386/linux-common.h (MPX_SPEC): Use linker option
719 for 64bit target only.
721 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
723 * config/nvptx/nvptx.c: Expand some comments.
725 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
727 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
728 (cortex_a53_advsimd): ...This.
730 2015-07-22 Richard Biener <rguenther@suse.de>
732 * genmatch.c (expr::gen_transform): Clarify error message
733 and display location.
735 2015-07-22 Richard Biener <rguenther@suse.de>
737 * genmatch.c (struct operand): Add location member.
738 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
740 (struct simplify): Remove match_location and result_location
744 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
746 * config/mips/m5100.md: New file.
747 * config/mips/mips-cpus.def (m5100, m5101): Define.
748 * config/mips/mips-tables.opt: Regenerate.
749 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
750 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
751 -march=m5101 to -mips32r5.
752 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
753 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
755 * config/mips/mips.md: Include m5100.md.
756 (processor): Add m5100.
757 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
759 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
761 * config/mips/mips-cpus.def (interaptiv): Define.
762 * config/mips/mips-tables.opt: Regenerate.
763 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
765 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
766 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
768 2015-07-22 Jiong Wang <jiong.wang@arm.com>
771 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
772 (HONOR_REG_ALLOC_ORDER): Define.
774 2015-07-22 Richard Biener <rguenther@suse.de>
776 PR tree-optimization/66952
777 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
778 blocks we end up executing unconditionally reset all SSA
779 info such as range and alignment.
780 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
781 * tree-ssanames.c (reset_flow_sensitive_info): New function.
783 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
785 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
788 2015-07-22 Richard Biener <rguenther@suse.de>
790 * genmatch.c (parser::parse_result): Properly handle
791 match with result operands and conditions.
793 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
796 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
797 Add qualifier_struct_load_store_lane_index.
798 (aarch64_types_loadstruct_lane_qualifiers): Use
799 qualifier_struct_load_store_lane_index for lane index argument for
801 (aarch64_types_storestruct_lane_qualifiers): Ditto.
802 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
803 (aarch64_simd_expand_args): Add new argument describing mode of
804 builtin. Check lane bounds for arguments with
805 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
806 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
807 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
808 (aarch64_simd_expand_builtin): Handle arguments with
809 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
810 aarch64_simd_expand_args.
811 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
812 vst[234]_lane with BUILTIN_VALLDIF.
813 * config/aarch64/aarch64-simd.md:
814 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
815 endianness reversal on lane index.
816 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
817 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
818 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
819 (vec_store_lanesci_lane<mode>): Ditto.
820 (vec_store_lanesxi_lane<mode>): Ditto.
821 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
822 reversal of lane index.
823 (aarch64_ld3_lane<mode>): Ditto.
824 (aarch64_ld4_lane<mode>): Ditto.
825 (aarch64_st2_lane<mode>): Ditto.
826 (aarch64_st3_lane<mode>): Ditto.
827 (aarch64_st4_lane<mode>): Ditto.
828 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
829 to qmode. Add new mode parameter. Update uses.
830 (__LD3_LANE_FUNC): Ditto.
831 (__LD4_LANE_FUNC): Ditto.
832 (__ST2_LANE_FUNC): Ditto.
833 (__ST3_LANE_FUNC): Ditto.
834 (__ST4_LANE_FUNC): Ditto.
836 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
838 * doc/invoke.texi (Language Independent Options): Rename node to
839 Diagnostic Message Formatting Options.
841 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
844 * lra-remat.c (operand_to_remat): Prevent using insns with input
845 subregs processed separately by IRA.
847 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
849 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
851 (single_imm_use): Check for iterator node.
852 (num_imm_uses): Likewise.
853 * tree-ssa-operands.c (has_zero_uses_1): Delete.
854 (single_imm_use_1): Check for iterator node.
856 2015-07-21 Mike Frysinger <vapier@gentoo.org>
857 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
859 * configure.ac: Add check for new options in isl-0.15.
860 * config.in, configure: Rebuilt.
861 * graphite-blocking.c: Include <isl/constraint.h>
862 * graphite-interchange.c, graphite-poly.c: Likewise.
863 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
864 * graphite.c: Likewise.
865 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
867 * graphite-dependences.c: Include <isl/constraint.h>.
868 (max_number_of_out_dimensions): Returns isl_stat.
869 (extend_schedule_1): Likewise
870 (extend_schedule): Corresponding changes.
871 * graphite-optimize-isl.c: Include <isl/constraint.h> and
873 (getSingleMap): Change return type of isl_stat.
874 (optimize_isl): Conditionally use
875 isl_options_set_schedule_serialize_sccs.
876 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
877 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
879 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
882 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
883 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
885 2015-07-21 Richard Biener <rguenther@suse.de>
887 PR tree-optimization/66948
888 * genmatch.c (capture_info::walk_match): Also recurse to
889 captures. Properly compute expr state from captures of
891 * match.pd: Add single-use guards to
892 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
894 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
896 * config/nvptx/mkoffload.c (process): Add static destructor call.
898 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
901 * match.pd (A - B -> A + (-B)): Don't allow folding
902 when type if a fixed-point type.
904 2015-07-20 DJ Delorie <dj@redhat.com>
906 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
907 (iorqi3_real): Likewise for set1.
909 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
911 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
914 2015-07-20 Aditya Kumar <hiraditya@msn.com>
916 * graphite-isl-ast-to-gimple.c:
917 Refactor so that each function can access 'region'. This will help
918 maintain a parameter rename_map within a region.
920 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
922 * config/rs6000/rs6000.md (*lt0_disi): New.
924 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
927 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
928 "available letters" comment.
929 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
930 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
931 and_2rld_operand): Delete.
932 (and_operand): Adjust.
933 (rotate_mask_operator): New.
934 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
935 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
936 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
938 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
939 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
940 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
941 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
942 rs6000_emit_2insn_and): New.
943 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
944 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
945 includes_rldic_lshift_p, includes_rldicr_lshift_p,
946 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
947 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
948 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
949 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
950 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
951 rs6000_emit_2insn_and): New.
952 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
953 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
955 <NOT>: Don't fall through to next case.
956 <AND>: Handle the various rotate-and-mask cases directly.
957 <IOR>: Always cost as one insn.
958 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
959 (and<mode>3): Adjust expander for the new patterns.
960 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
961 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
962 (*and<mode>3_imm_dot_shifted): New.
963 (*and<mode>3_mask): Delete, rewrite as ...
964 (and<mode>3_mask): ... New.
965 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
966 (andsi3_internal0_nomc): Delete.
967 (*andsi3_internal6): Delete.
968 (*and<mode>3_2insn): New.
969 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
970 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
971 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
972 *insvdi_internal3): Delete.
973 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
974 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
975 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
976 *ior<mode>_mask): New.
977 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
978 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
979 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
980 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
982 (ashr<mode>3): Delete expander.
983 (*ashr<mode>3): Rename to ...
984 (ashr<mode>3): ... This.
985 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
986 (*rotldi3_internal4, *rotldi3_internal5 and split,
987 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
988 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
989 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
990 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
991 (splitter for loading a mask): Adjust.
992 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
994 2015-07-20 Marek Polacek <polacek@redhat.com>
996 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
997 output_add_clobbers, output_added_clobbers_hard_reg_p,
998 gen_rtx_scratch): Remove declarations.
1000 2015-07-20 Marek Polacek <polacek@redhat.com>
1003 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
1005 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1007 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
1008 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
1010 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1012 * combine.c (combine_simplify_rtx): Move simplification step
1013 before various transformations/substitutions.
1015 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
1017 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
1018 (struct int_traits): Likewise.
1020 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1022 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
1023 function to vmsdbgout_function_decl.
1025 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1028 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
1029 from misaligned positions.
1030 (ix86_expand_pinsr): Reject insertions to misaligned positions.
1032 2015-07-18 Sebastian Pop <s.pop@samsung.com>
1036 * Makefile.in: Removed omega.o.
1037 * common.opt: Document flag fcheck-data-deps as deprecated.
1038 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
1039 its associated params: omega-max-vars, omega-max-geqs,
1040 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
1041 omega-max-keys, omega-eliminate-redundant-constraints.
1042 * doc/loop.texi: Remove all the section on Omega.
1043 * graphite-blocking.c: Include missing params.h: it used to be
1044 included through tree-data-ref.h and omega.h.
1045 * graphite-isl-ast-to-gimple.c: Same.
1046 * graphite-optimize-isl.c: Same.
1047 * graphite-sese-to-poly.c: Same.
1051 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
1052 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
1053 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
1054 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
1055 * passes.def: Remove pass_check_data_deps.
1056 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
1057 (dump_conflict_function): Same.
1058 (dump_subscript): Same.
1059 (print_direction_vector): Same.
1060 (print_dir_vectors): Same.
1061 (print_lambda_vector): Same.
1062 (print_dist_vectors): Same.
1063 (dump_data_dependence_relation): Same.
1064 (dump_data_dependence_relations): Same.
1065 (dump_dist_dir_vectors): Same.
1067 (init_omega_eq_with_af): Removed.
1068 (omega_extract_distance_vectors): Removed.
1069 (omega_setup_subscript): Removed.
1070 (init_omega_for_ddr_1): Removed.
1071 (init_omega_for_ddr): Removed.
1072 (ddr_consistent_p): Removed.
1073 (compute_affine_dependence): Do not use omega to check data
1075 (compute_data_dependences_for_bb): Removed.
1076 (analyze_all_data_dependences): Removed.
1077 (tree_check_data_deps): Removed.
1078 * tree-data-ref.h: Do not include omega.h.
1079 (compute_data_dependences_for_bb): Removed.
1080 (tree_check_data_deps): Removed.
1081 * tree-ssa-loop.c (pass_check_data_deps): Removed.
1082 (make_pass_check_data_deps): Removed.
1083 * tree-ssa-phiopt.c: Include params.h.
1084 * tree-vect-data-refs.c: Same.
1085 * tree-vect-slp.c: Same.
1087 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
1089 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
1090 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
1091 (mem->fpreg splitters): Ditto.
1092 (general_operand->nonimmediate_operand splitter): Use explicit modes.
1093 Disable DFmode for TARGET_64BIT.
1095 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
1098 * config/i386/i386.c (ix86_expand_prologue): Replicate static
1101 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1103 * config/nvptx/mkoffload.c (process): Constify host data.
1104 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1106 (generate_host_descr_file): Likewise.
1108 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
1109 Sebastian Pop <s.pop@samsung.com>
1112 * graphite-dependences.c (add_pdr_constraints): Renamed
1113 pdr->extent to pdr->subscript_sizes.
1114 * graphite-interchange.c (build_linearized_memory_access): Add
1115 back all gcc_assert's that the "isl_int to isl_val conversion"
1116 patch has removed. Refactored.
1117 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
1118 * graphite-poly.c (new_poly_dr): Same.
1119 (free_poly_dr): Same.
1120 * graphite-poly.h (struct poly_dr): Same.
1121 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
1122 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
1123 * graphite-scop-detection.h: Fix space.
1124 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
1125 back all gcc_assert's removed by a previous patch.
1126 (wrap): Remove the_isl_ctx global variable that the same patch has
1128 (build_loop_iteration_domains): Same.
1129 (add_param_constraints): Same.
1130 (pdr_add_data_dimensions): Same. Refactored.
1131 (build_poly_dr): Renamed extent to subscript_sizes.
1133 2015-07-17 Marek Polacek <polacek@redhat.com>
1135 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
1136 * match.pd: ... here.
1138 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
1140 * config/nvptx/mkoffload.c (process): Constify target data.
1141 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
1142 Constify target data.
1143 (generate_target_offloadend_file): Likewise.
1145 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
1147 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
1148 to allow renaming of PHI arguments on edges incoming from outer
1149 loop header, add corresponding check before start PHI iterator.
1150 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
1151 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
1152 with true force_vectorize. Set-up dominator for outer loop too.
1153 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
1154 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
1155 was marked with force_vectorize and has restricted cfg.
1156 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
1158 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1159 do peeling for outer loops.
1161 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
1162 Matthias Klose <doko@ubuntu.com>
1164 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
1165 build-sysroot, sysroot from the `Miscenalleous configure options' to
1166 the `Directories' section and strip trailing `/' from with_sysroot.
1167 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
1168 * configure: Regenerated.
1170 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1173 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
1174 (TARGET_HARD_DF_REGS): Ditto.
1175 (TARGET_HARD_XF_REGS): Ditto.
1176 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
1177 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
1178 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
1179 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
1180 (*movsf_internal): Add alternatives 16 and 17. Enable
1181 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
1183 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
1185 PR rtl-optimization/66891
1186 * calls.c (expand_call): Wrap precompute_register_parameters with
1187 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
1189 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
1191 * config/nvptx/mkoffload.c (process): Constify mapping variables.
1192 Define target data struct and initialize it.
1194 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
1196 PR rtl-optimization/66626
1197 * ira.h (emit-rtl.h): Include.
1198 (non_spilled_static_chain_regno_p): New.
1199 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
1200 unless it is non spilled static chain pseudo.
1201 (assign_hard_rego): Spill memory profitable allocno unless it is
1202 non spilled static chain pseudo.
1203 (allocno_spill_priority_compare): Put non spilled static chain
1204 pseudo at the end of sorted array.
1205 (improve_allocation): Do nothing if we have static chain and
1207 (allocno__priority_compare_func): Put non spilled static chain
1208 pseudo at the beginning of sorted array.
1209 (move_spill_restore): Ignore non spilled static chain pseudo.
1210 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
1211 to non spilled static chain pseudo.
1212 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
1213 pseudo at the beginning of sorted array.
1214 (spill_for): Spill non spilled static chain pseudo last.
1215 * lra-constraints.c (lra_constraints): Remove static chain pseudo
1216 check for equivalence.
1218 2015-07-16 Martin Liska <mliska@suse.cz>
1221 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
1222 dst_ctx if it does not exist.
1224 2015-07-16 Martin Liska <mliska@suse.cz>
1226 * hash-set.h (remove): New function.
1227 (iterator): New iteration class for hash_set.
1229 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1231 * genattrtab.c (make_canonical): Add a file_location parameter.
1232 Use fatal_at rather than fatal.
1233 (get_attr_value): Likewise. Update call to make_canonical.
1234 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
1235 (make_internal_attr): Update calls accordingly.
1237 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1239 * read-md.h (message_with_line, error_with_line): Delete.
1240 * read-md.c (message_with_line, error_with_line): Delete.
1241 * gensupport.h: Include read-md.h.
1242 (md_rtx_info): New structure.
1243 (read_md_rtx): Use it. Return a bool success value.
1244 * gensupport.c (read_md_rtx): Likewise.
1245 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
1246 (main): Update after interface changes.
1247 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
1248 (main): Update after interface changes.
1249 * genattrtab.c (insn_code_number): Delete.
1250 (optimize_attrs): Add a max_insn_code parameter and use it instead
1251 of insn_code_number.
1252 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
1253 Use *_at rather than *_with_line functions.
1254 (gen_insn): Likewise.
1255 (gen_delay): Likewise.
1256 (gen_insn_reserv): Likewise.
1257 (gen_bypass): Take an md_rtx_info rather than an rtx.
1258 (main): Update after interface changes. Use a local max_insn_code
1259 variable instead of insn_code_number.
1260 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
1261 an rtx. Use fatal_at rather than fatal.
1262 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
1263 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
1264 (gen_absence_set, gen_final_absence_set, gen_automaton)
1265 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
1266 (main): Update after interface changes.
1267 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
1269 (main): Update after interface changes.
1270 * genconditions.c (main): Use new read_md_rtx interface.
1271 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
1272 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
1273 (main): Update after interface changes.
1274 * genemit.c (insn_code_number, insn_index_number): Delete.
1275 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1276 Use fatal_at rather than fatal.
1277 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
1279 (gen_split): Likewise.
1280 (main): Update after interface changes.
1281 * genextract.c (line_no): Delete.
1282 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1283 Update call to walk_rtx.
1284 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
1285 rather than message_with_line.
1286 (walk_rtx): Add an md_rtx_info argument. Update call to
1287 VEC_safe_set_locstr.
1288 (main): Update after interface changes.
1289 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
1290 and lineno. Use error_at rather than separate message_with_line
1291 calls and have_error assignments.
1292 (main): Update after interface changes.
1293 * genmddump.c (main): Use new read_md_rtx interface.
1294 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
1295 (main): Update after interface changes.
1296 * genoutput.c (next_code_number): Delete.
1297 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
1298 (gen_peephole, gen_expand, gen_split): Likewise.
1299 (note_constraint): Likewise. Use *_at rather than *_with_line
1301 (main): Update after interface changes.
1302 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
1304 (main): Update after interface changes.
1305 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
1306 than an rtx and lineno.
1307 (process_define_constraint): Likewise.
1308 (process_define_register_constraint): Likewise.
1309 (main): Update after interface changes.
1310 * genrecog.c (next_insn_code, pattern_lineno): Delete.
1311 (validate_pattern): Replace top-level rtx with an md_rtx_info.
1312 Use *_at rather than *_with_line functions.
1313 (match_pattern_2): Likewise.
1314 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
1315 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
1316 Use *_at rather than *_with_line functions.
1317 * gentarget-def.c (add_insn): New function.
1318 (main): Use it. Use new read_md_rtx interface.
1320 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1322 * gensupport.h (compute_test_codes): Take a file_location rather
1324 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
1325 rather than *_with_line functions.
1326 (process_define_predicate): Update call to compute_test_codes.
1327 * genpreds.c (validate_exp): Take a file_location rather than a
1328 line number. Use *_at functions rather than *_with_line functions.
1329 (process_define_predicate): Update call to validate_exp.
1330 (constraint_data): Replace lineno field with a file_location.
1331 (add_constraint): Take a file_location rather than a line number.
1332 Use *_at functions rather than *_with_line functions. Fix error
1333 message for address constraints. Update after changes to
1334 validate_exp, constraint_data and compute_test_codes.
1335 (process_define_constraint): Update accordingly.
1336 (process_define_register_constraint): Likewise.
1338 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1340 * genoutput.c (data): Use a file_location to record the source
1343 (idata, idata_end): Remove initialization.
1344 (constraint_data): Replace lineno with a file_location.
1345 (output_insn_data): Update after changes to data.
1346 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
1347 (scan_operands): Likewise, using *_at rather than *_with_line
1349 (process_template): Likewise.
1350 (validate_insn_alternatives): Likewise.
1351 (validate_insn_operands): Likewise.
1352 (validate_optab_operands): Likewise.
1353 (init_insn_for_nothing): Initialize idata and idata_end.
1354 (note_constraint): Update after changes to constraint_data,
1355 using at rather than with_line functions.
1356 (mdep_constraint_len): Take a file_location rather than a
1357 line number. Use at rather than with_line functions.
1359 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1361 * read-md.h (fatal_at): Declare.
1362 * read-md.c (fatal_at): New function.
1363 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
1364 to record the source position.
1365 (check_attr_test): Take a file_location instead of a line number.
1366 Use fatal_at instead of fatal.
1367 (check_attr_value): Update after above changes, using "at"
1368 rather than "with_line" reporting functions.
1369 (convert_set_attr_alternative): Likewise.
1370 (gen_attr): Likewise.
1371 (check_defs): Likewise. Don't assign to read_md_filename.
1372 (gen_insn): Update initialization after above changes.
1373 (gen_delay): Likewise.
1374 (write_insn_cases): Print the filename for a define_peephole.
1375 (gen_insn_reserv): Take a line number as argument and update
1376 the call to check_attr_test.
1377 (main): Pass a line number to gen_insn_reserv.
1379 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1381 * read-md.h (file_location): New structure.
1382 (directive_handler_t): Take a file_location rather than a line number.
1383 (message_at, error_at): Declare.
1384 (read_skip_construct): Delete.
1385 * read-md.c (message_with_line_1): Replace with...
1386 (message_at_1): ...this new function.
1387 (message_at, error_at): New functions.
1388 (message_with_line, error_with_line): Update to use message_at_1.
1389 (handle_enum): Take a file_location rather than a line number
1390 and use error_at for error reporting.
1391 (handle_include): Likewise.
1392 (read_skip_construct): Likewise. Make static.
1393 (handle_file): Update after above changes. Pass a file_location
1394 rather than a line number to handle_directive.
1395 * gensupport.c (queue_elem): Replace separate filename and lineno
1396 with a file_location.
1397 (queue_pattern): Replace filename and lineno arguments with a
1398 file_location. Update after change to queue_elem.
1399 (process_define_predicate): Replace lineno argument with a
1400 file_location and use error_at for error reporting. Update
1401 after above changes.
1402 (process_rtx): Likewise.
1403 (subst_pattern_match): Likewise.
1404 (get_alternatives_number): Likewise.
1405 (alter_predicate_for_insn): Likewise.
1406 (rtx_handle_directive): Likewise.
1407 (is_predicable): Update after above changes, using error_at rather
1408 than error_with_line.
1409 (has_subst_attribute): Likewise.
1410 (identify_predicable_attribute): Likewise.
1411 (alter_attrs_for_subst_insn): Likewise.
1412 (process_one_cond_exec): Likewise.
1413 (process_substs_on_one_elem): Likewise.
1414 (process_define_subst): Likewise.
1415 (check_define_attr_duplicates): Likewise.
1416 (read_md_rtx): Update after change to queue_elem.
1418 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1420 * genoutput.c (next_index_number): Delete.
1421 (data): Remove index_number.
1422 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
1423 (main): Remove manipulation of next_index_number.
1425 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
1427 * genattrtab.c (check_attr_value): Remove handling of null attrs.
1428 (make_canonical): Likewise.
1430 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
1432 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
1433 instead of adjust_address_nv.
1434 (restore_stack_nonlocal): Likewise.
1435 (nonlocal_goto): Likewise.
1437 2015-07-16 Tom de Vries <tom@codesourcery.com>
1439 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
1440 not have a corresponding loop header phi.
1442 2015-07-16 Tom de Vries <tom@codesourcery.com>
1444 * tree-parloops.c (create_loads_for_reductions): Handle case that
1445 reduction is unused.
1447 2015-07-16 Richard Biener <rguenther@suse.de>
1449 PR tree-optimization/66894
1450 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
1451 about deriving NE_EXPR from truncated values.
1453 2015-07-16 Martin Liska <mliska@suse.cz>
1456 (object_allocator): Add new class.
1457 (pool_allocator::initialize): Use the underlying class.
1458 (pool_allocator::allocate): Likewise.
1459 (pool_allocator::remove): Likewise.
1460 (operator new): A new generic allocator.
1461 * asan.c (struct asan_mem_ref): Remove unused members.
1462 (asan_mem_ref_new): Replace new operator with
1463 object_allocator::allocate.
1464 (free_mem_ref_resources): Change deallocation.
1465 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
1466 with object_allocator.
1467 * config/sh/sh.c (add_constant): Replace new operator with
1468 object_allocator::allocate.
1469 (sh_reorg): Change call to a release method.
1470 * cselib.c (struct elt_list): Remove unused members.
1471 (new_elt_list): Replace new operator with
1472 object_allocator::allocate.
1473 (new_elt_loc_list): Likewise.
1474 (new_cselib_val): Likewise.
1475 (unchain_one_elt_list): Change delete operator with remove method.
1476 (unchain_one_elt_loc_list): Likewise.
1477 (unchain_one_value): Likewise.
1478 (cselib_finish): Release newly added static allocators.
1479 * cselib.h (struct cselib_val): Remove unused members.
1480 (struct elt_loc_list): Likewise.
1481 * df-problems.c (df_chain_alloc): Replace pool_allocator with
1483 * df-scan.c (struct df_scan_problem_data): Likewise.
1484 (df_scan_alloc): Likewise.
1485 * df.h (struct dataflow): Likewise.
1486 * dse.c (struct read_info_type): Likewise.
1487 (struct insn_info_type): Likewise.
1488 (struct dse_bb_info_type): Likewise.
1489 (struct group_info): Likewise.
1490 (struct deferred_change): Likewise.
1491 (get_group_info): Likewise.
1492 (delete_dead_store_insn): Likewise.
1493 (free_read_records): Likewise.
1494 (replace_read): Likewise.
1495 (check_mem_read_rtx): Likewise.
1496 (scan_insn): Likewise.
1497 (dse_step1): Likewise.
1498 (dse_step7): Likewise.
1499 * et-forest.c (struct et_occ): Remove unused members.
1500 (et_new_occ): Use allocate instead of new operator.
1501 (et_new_tree): Likewise.
1502 (et_free_tree): Call release method explicitly.
1503 (et_free_tree_force): Likewise.
1504 (et_free_pools): Likewise.
1505 (et_split): Use remove instead of delete operator.
1506 * et-forest.h (struct et_node): Remove unused members.
1507 * ipa-cp.c: Change pool_allocator to object_allocator.
1508 * ipa-inline-analysis.c: Likewise.
1509 * ipa-profile.c: Likewise.
1510 * ipa-prop.c: Likewise.
1511 * ipa-prop.h: Likewise.
1512 * ira-build.c (initiate_cost_vectors): Cast return value.
1513 (ira_allocate_cost_vector): Likewise.
1514 * ira-color.c (struct update_cost_record): Remove unused members.
1515 * lra-int.h (struct lra_live_range): Likewise.
1516 (struct lra_copy): Likewise.
1517 (struct lra_insn_reg): Likewise.
1518 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
1519 * lra.c (new_insn_reg): Replace new operator with allocate method.
1520 (free_insn_regs): Same for operator delete.
1521 (finish_insn_regs): Release new static allocator.
1522 (finish_insn_recog_data): Likewise.
1523 (lra_free_copies): Replace delete operator with remove method.
1524 (lra_create_copy): Replace operator new with allocate method.
1525 (invalidate_insn_data_regno_info): Same for remove method.
1526 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
1527 (free_debug_insn_changes): Replace delete operator with remove method.
1528 (replace_oldest_value_reg): Replace operator new with allocate method.
1529 (pass_cprop_hardreg::execute): Release new static variable.
1530 * sched-deps.c (sched_deps_init): Change pool_allocator to
1532 * sel-sched-ir.c: Likewise.
1533 * sel-sched-ir.h: Likewise.
1534 * stmt.c (expand_case): Likewise.
1535 (expand_sjlj_dispatch_table): Likewise.
1536 * tree-sra.c (struct access): Remove unused members.
1537 (struct assign_link): Likewise.
1538 (sra_deinitialize): Release newly added static pools.
1539 (create_access_1):Replace operator new with allocate method.
1540 (build_accesses_from_assign): Likewise.
1541 (create_artificial_child_access): Likewise.
1542 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
1543 pool_allocator to object_allocator.
1544 * tree-ssa-pre.c: Likewise.
1545 * tree-ssa-reassoc.c: Likewise.
1546 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
1547 * tree-ssa-strlen.c: Likewise.
1548 * tree-ssa-structalias.c: Likewise.
1549 * var-tracking.c (onepart_pool_allocate): New function.
1550 (unshare_variable): Use the newly added function.
1551 (variable_merge_over_cur): Likewise.
1552 (variable_from_dropped): Likewise.
1553 (variable_was_changed): Likewise.
1554 (set_slot_part): Likewise.
1555 (emit_notes_for_differences_1): Likewise.
1556 (vt_finalize): Release newly added static pools.
1558 2015-07-16 Martin Jambor <mjambor@suse.cz>
1560 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
1561 all uses. Fix two typos in its general comment.
1562 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
1564 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
1566 * config/i386/linux-common.h (LINK_MPX): New.
1567 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
1568 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
1569 indicating '-z bndplt' support by linker.
1570 * configure: Regenerate.
1571 * config.in: Regenerate.
1573 2015-07-16 Richard Biener <rguenther@suse.de>
1575 * fold-const.c (fold_widened_comparison): Remove.
1576 (fold_sign_changed_comparison): Likewise.
1577 (fold_comparison): Move widened and sign-changed comparison
1579 * match.pd: ... to patterns here.
1580 * generic-match-head.c: Include target.h.
1581 * gimple-match-head.c: Likewise.
1583 2015-07-16 Richard Biener <rguenther@suse.de>
1585 * tree-ssa-dom.c (dom_valueize): New function.
1586 (record_temporary_equivalences): Also record equivalences
1587 for dominating stmts that have uses of equivalences we are
1590 2015-07-16 Bin Cheng <bin.cheng@arm.com>
1592 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
1593 add_autoinc_candidates.
1594 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
1595 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
1596 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
1597 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
1599 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
1600 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
1601 Remove parameter struct iv*. Call add_autoinc_candidates here.
1602 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
1603 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
1605 (find_iv_candidates): Call new functions.
1607 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
1609 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
1610 uninitialized-variable warning.
1612 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
1615 * config/sh/sh.md (movdi): Split simple reg move to two movsi
1616 when the destination is R0.
1618 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
1621 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
1622 * config/i386/i386.c (ix86_expand_pextr): New function.
1623 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
1624 for non-lowpart subregs.
1625 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
1626 (insv<mode>): Use SWI248 mode iterator.
1627 (insv<mode>_1): Ditto.
1629 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1630 Sebastian Pop <s.pop@samsung.com>
1632 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
1633 iterator to use_stmt.
1635 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1636 Sebastian Pop <s.pop@samsung.com>
1638 * graphite-scop-detection.c (build_scops_1): Discard scops for
1641 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1642 Sebastian Pop <s.pop@samsung.com>
1644 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
1645 case of a return statement in scop.
1647 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
1648 Sebastian Pop <s.pop@samsung.com>
1650 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
1651 INTEGER_TYPE parameters.
1652 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
1653 VECTOR_CST in scan_tree_for_params.
1654 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
1656 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1658 * gimple-pretty-print.h: Don't include pretty-print.h.
1659 * tree-streamer.h: Don't include lto-streamer.h.
1660 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
1661 * gimple-streamer-in.c: Remove redundant includes.
1662 * gimple-streamer-out.c: Likewise.
1663 * ipa-devirt.c: Likewise.
1664 * ipa-icf.c: Likewise.
1665 * ipa-inline-analysis.c: Likewise.
1666 * ipa-polymorphic-call.c: Likewise.
1667 * ipa-profile.c: Likewise.
1668 * ipa-prop.c: Likewise.
1669 * ipa-pure-const.c: Likewise.
1670 * lto-cgraph.c: Likewise.
1671 * lto-streamer-in.c: Likewise.
1672 * lto-streamer-out.c: Likewise.
1673 * lto-streamer.c: Likewise.
1674 * tree-streamer-in.c: Likewise.
1675 * tree-streamer-out.c: Likewise.
1676 * tree-streamer.c: Likewise.
1678 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1680 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
1682 * opts.c: Remove multiline #include comment.
1684 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
1686 * config/nvptx/mkoffload.c (process): Add C++ protection to
1689 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1692 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
1693 null before IEEE 128-bit floating point support patch.
1695 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1697 * simplify-rtx.c (simplify_ternary_operation): Add simplification
1698 for (!c) != {0,...,0} ? a : b for vector modes.
1700 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
1701 Martin Jambor <mjambor@suse.cz>
1703 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
1704 struct func_body_info* instead of struct ipa_node_params*, expecting
1705 fbi->info to be filled in. Replace throughout. Adjust call to
1706 ipa_load_from_parm_agg.
1707 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
1708 instead of struct ipa_node_params*. Adjust calls to other functions
1709 so that they pass either fbi or fbi->info.
1710 (set_switch_stmt_execution_predicate): Likewise.
1711 (will_be_nonconstant_predicate): Likewise.
1712 (compute_bb_predicates): Likewise.
1713 (estimate_function_body_sizes): Move asserts earlier. Fill in
1714 struct func_body_info, replace parms_info with fbi.info. Adjust
1715 calls to functions that now accept struct func_body_info.
1716 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
1717 (struct func_body_info): Likewise.
1718 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
1719 remove static. Adjust callers.
1720 (ipa_load_from_parm_agg): Remove.
1721 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
1722 (func_body_info): Likewise.
1723 (ipa_load_from_parm_agg): Adjust prototype.
1725 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1727 * gensupport.c (rtx_handle_directive): Adjust.
1728 * read-rtl.c (apply_iterators): Take vector to add rtxs to
1729 instead of expr list rtx.
1730 (add_define_attr_for_define_subst): Likewise.
1731 (add_define_subst_attr): Likewise.
1732 (read_subst_mapping): Likewise.
1733 (read_rtx): Likewise.
1734 * rtl.h (read_rtx): Adjust.
1736 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1738 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
1740 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
1744 (*tls_local_dynamic_base_64_<mode>): Ditto.
1745 (*tls_local_dynamic_base_64_largepic): Ditto.
1746 (tls_global_dynamic_64_<mode>): Update expander pattern.
1747 (tls_local_dynamic_base_64_<mode>): Ditto.
1749 2015-07-15 Richard Biener <rguenther@suse.de>
1751 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
1752 and bool_var == 1 -> bool_var simplifications ...
1753 * match.pd: ... to patterns here. Factor out negate_expr_p
1754 cases from the A - B -> A + (-B) patterns as negate_expr_p
1755 predicate and add a -(A + B) -> (-B) - A pattern.
1757 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1759 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
1761 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
1762 Robert Suchanek <robert.suchanek@imgtec.com>
1764 * config/mips/mips.c (mips_int_mask): New enum.
1765 (mips_shadow_set): Likewise.
1766 (int_mask): New variable.
1767 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
1768 (machine_function): Add int_mask and use_shadow_register_set.
1769 (mips_attribute_table): Add attribute handlers for interrupt and
1770 use_shadow_register_set.
1771 (mips_interrupt_mask): New static function.
1772 (mips_handle_interrupt_attr): Likewise.
1773 (mips_handle_use_shadow_register_set_attr): Likewise.
1774 (mips_use_shadow_register_set): Change return type to enum
1775 mips_shadow_set. Add argument handling for use_shadow_register_set
1777 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
1778 compare with mips_shadow_set enum.
1779 (mips_compute_frame_info): Add interrupt mask and
1780 use_shadow_register_set to per-function information structure.
1781 Add a stack slot for EPC unconditionally.
1782 (mips_expand_prologue): Compare use_shadow_register_set value
1783 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
1784 masked interrupt register but in EIC mode use K0 and save Cause in K0.
1785 EPC saved and restored unconditionally. Use PMODE_INSN macro when
1786 copying the stack pointer from the shadow register set.
1787 * config/mips/mips.h (SR_IM0): New define.
1788 * config/mips/mips.md (mips_rdpgpr): Rename to...
1789 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
1790 * doc/extend.texi (Declaring Attributes of Functions): Document
1791 optional arguments for interrupt and use_shadow_register_set
1794 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
1796 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
1797 interrupt attribute.
1798 (mips_expand_prologue): Disable the floating point unit in an ISR.
1799 * config/mips/mips.h (SR_COP1): New define.
1801 2015-07-15 Richard Biener <rguenther@suse.de>
1803 * genmatch.c (parser::peek, parser::peek_ident): Add argument
1804 to tell how many tokens to peek ahead (default 1).
1805 (parser::eat_token, parser::eat_ident): Return token consumed.
1806 (parser::parse_result): Parse new switch statement.
1807 * match.pd: Use case statements where appropriate.
1809 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1811 PR rtl-optimization/58066
1812 * calls.c (expand_call): Precompute register parameters before stack
1813 alignment is performed.
1815 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
1817 PR rtl-optimization/66838
1818 * postreload.c (reload_cse_move2add): Also process
1819 CALL_INSN_FUNCTION_USAGE when resetting information of
1820 call-clobbered registers.
1822 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1823 Cesar Philippidis <cesar@codesourcery.com>
1824 Chung-Lin Tang <cltang@codesourcery.com>
1826 * config/nios2/constraints.md (U, v): New constraints.
1827 * config/nios2/predicates.md (rdprs_dcache_operand): New.
1828 (ldstex_memory_operand): New.
1829 * config/nios2/sync.md: New file.
1830 * config/nios2/nios2.md (unspecv): Add new builtin function
1832 (rdprs, flushd, flushda, wrpie, eni): New patterns.
1833 (top-level): Include sync.md.
1834 * config/nios2/nios2.c (N2_FTYPES): Add function types for
1836 (N2_BUILTINS): Add arch field setting, add new builtins.
1837 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
1839 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
1840 Also handle ldex/stex/ldsex/stsex builtins.
1841 (nios2_expand_rdprs_builtin): New function.
1842 (nios2_expand_cache_builtin): New function.
1843 (nios2_expand_wrpie_builtin): New function.
1844 (nios2_expand_eni_builtin): New function.
1845 (nios2_expand_builtin): Add arch field handling and new builtin
1847 * doc/extend.texi (Altera Nios II Built-in Functions): Document
1849 * doc/md.texi (Machine Constraints): Document U and v constraints.
1851 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1852 Cesar Philippidis <cesar@codesourcery.com>
1853 Chung-Lin Tang <cltang@codesourcery.com>
1855 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
1856 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
1857 callee_save_reg_size and uses_anonymous_args fields.
1858 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
1859 (nios2_create_cfa_notes): New function.
1860 (nios2_adjust_stack): New function for adjusting stack.
1861 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
1862 Use nios2_adjust_stack.
1863 (nios2_expand_epilogue): Likewise.
1864 (nios2_expand_return): New function.
1865 (nios2_can_use_return_insn): Update for CDX pop.n usage.
1866 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
1867 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
1868 * config/nios2/nios2.md (return): Use nios2_expand_return.
1870 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1871 Cesar Philippidis <cesar@codesourcery.com>
1872 Chung-Lin Tang <cltang@codesourcery.com>
1874 * config/nios2/predicates.md (pop_operation): New.
1875 (ldwm_operation, stwm_operation): New.
1876 (nios2_hard_register_operand): New.
1877 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
1878 (ldstwm_operation_p): Declare.
1879 (gen_ldstwm_peep): Declare.
1880 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
1881 (base_reg_adjustment_p): New.
1882 (pop_operation_p): New.
1883 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
1884 (nios2_ldstwm_regset_p): New.
1885 (ldstwm_operation_p): New.
1887 (nios2_ldst_parallel): New.
1888 (struct ldswm_operand): Declare.
1889 (compare_ldstwm_operands): New.
1890 (can_use_cdx_ldstw): New.
1891 (gen_ldstwm_peep): New.
1892 * config/nios2/nios2-ldstwm.sml: New.
1893 * config/nios2/nios2.md: Include ldstwm.md.
1894 * config/nios2/ldstwm.md: Generated.
1896 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1897 Cesar Philippidis <cesar@codesourcery.com>
1898 Chung-Lin Tang <cltang@codesourcery.com>
1900 * config/nios2/nios2.h (LABEL_ALIGN): Define.
1901 (REG_ALLOC_ORDER): Define.
1902 (ADJUST_REG_ALLOC_ORDER): Define.
1903 (HONOR_REG_ALLOC_ORDER): Define.
1904 (CDX_REG_P): Define.
1905 (ANDCLEAR_INT): Define.
1906 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
1907 (nios2_label_align): Declare.
1908 (nios2_cdx_narrow_form_p): Declare.
1909 (nios2_adjust_reg_alloc_order): Declare.
1910 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
1912 (nios2_large_unspec_reloc_p): New function, split from...
1913 (nios2_legitimate_pic_operand_p): ...here.
1914 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
1915 (nios2_print_operand_punct_valid_p): New.
1916 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
1917 (split_mem_address): New.
1918 (split_alu_insn): New.
1920 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
1921 (enum nios2_add_insn_kind): New.
1922 (nios2_add_insn_names, nios2_add_insn_narrow): New.
1923 (nios2_add_insn_classify): New.
1924 (nios2_add_insn_asm): New.
1925 (nios2_cdx_narrow_form_p): New.
1926 (label_align, min_labelno, max_labelno): New.
1928 (nios2_label_align): New.
1929 (nios2_adjust_reg_alloc_order): New.
1930 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1931 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1932 * config/nios2/constraints.md (P): New constraint.
1933 * config/nios2/predicates.md (const_and_operand): New.
1935 (stack_memory_operand): New.
1936 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
1937 (length): Update to use nios2_cdx_narrow_form_p().
1938 (type): Add new insn type values.
1939 (control, alu, st, ld, shift): Update insn reservations with
1940 new insn type values.
1941 (*high, *lo_sum): Define new insn patterns for constant generation.
1942 (movqi_internal, movhi_internal, movsi_internal): Reduce
1943 alternatives, update asm template to handle CDX variants, update
1945 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
1946 template, update type attributes.
1947 (extendhisi2, extendqi<mode>2): Likewise.
1948 (addsi3): Change to use function for asm string.
1949 (subsi3): Add CDX notation to asm template, update type attributes.
1950 (negsi3, one_cmplsi3): Likewise.
1951 (andsi3): New pattern, specialized from logical patterns.
1952 (<code>si3): Remove and case, combine alternatives, update asm
1954 (<shift_op>si3): Add CDX notation, update type attributes.
1955 (rotrsi3): Update type attribute.
1956 (*merge, extzv, insv): New insn patterns.
1957 (return): Change to define_expand.
1958 (simple_return): Add CDX notation, update type attributes.
1959 (indirect_jump): Add CDX notation.
1960 (jump): Update asm cases, update length attribute expression.
1961 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
1962 (nios2_cbranch): Update asm cases and length attribute expression
1963 to handle CDX variants.
1964 (nios2_cmp<code>): Update asm template.
1965 (nop): Add CDX notation, update type attributes.
1966 (trap): Add CDX notation.
1967 (ctrapsi4): Update asm cases and length attribute expression to
1969 * doc/md.texi (Machine Constraints): Document P constraint.
1971 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1972 Cesar Philippidis <cesar@codesourcery.com>
1973 Chung-Lin Tang <cltang@codesourcery.com>
1975 * config/nios2/nios2.h (SMALL_INT12): New macro.
1976 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
1977 (nios2_valid_addr_expr_p): Use it.
1978 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
1979 with implicit "io" instructions on R2.
1980 * config/nios2/constraints.md (w): New constraint.
1981 * config/nios2/predicates.md (ldstio_memory_operand): New.
1982 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
1983 operand predicate and constraint.
1984 (ld<bh>io_signed, st<bhw>io>): Likewise.
1985 * doc/md.texi (Machine Constraints): Document w constraint.
1987 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1988 Cesar Philippidis <cesar@codesourcery.com>
1989 Chung-Lin Tang <cltang@codesourcery.com>
1991 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
1992 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
1993 Nios II architecture level.
1994 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
1995 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
1996 (OPTION_DEFAULT_SPECS): Define.
1997 (ASM_SPEC): Add -march= spec strings.
1998 * config/nios2/nios2.c (nios2_option_override): Check for
1999 conflicts involving new options.
2000 * config.gcc (nios2*-*-*): Support --with-arch=.
2001 * doc/invoke.texi (Option Summary, Nios II Options): Document
2002 -march=, -mbmx, and -mcdx.
2004 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
2006 PR rtl-optimization/66626
2007 * lra-constraints.c (lra_constraints): Prevent equivalence
2008 substitution for static chain pseudo in functions with nonlocal
2011 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
2013 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
2014 (nios2_emit_stack_limit_check): Add size parameter. Handle
2015 -fstack-limit-symbol as well as -fstack-limit-register.
2016 (nios2_expand_prologue): Emit only a single stack limit check,
2017 even if multiple stack adjustments are required.
2018 (nios2_option_override): Diagnose unsupported combination of -fpic
2019 and -stack-limit-symbol.
2021 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
2023 * Makefile.in (top_srcdir): New.
2024 * configure.ac: Use AM_ZLIB.
2025 * configure: Regeneated.
2027 2015-07-14 Matthias Klose <doko@ubuntu.com>
2030 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
2032 2015-07-14 Richard Biener <rguenther@suse.de>
2034 PR tree-optimization/66863
2035 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
2036 what we record for conversion use stmt lhs inequalities.
2038 2015-07-14 Richard Biener <rguenther@suse.de>
2040 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
2041 (decision_tree::gen_gimple): Likewise.
2043 2015-07-14 Tom de Vries <tom@codesourcery.com>
2045 * gcc.c (greater_than_spec_func): Declare forward.
2046 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
2047 -ftree-parallelize-loops={0,1}.
2048 (static_spec_functions): Add greater_than_spec_func function with name
2050 (greater_than_spec_func): New function.
2052 2015-07-14 Richard Biener <rguenther@suse.de>
2054 * tree-ssa-dom.c (record_temporary_equivalences): Merge
2055 wideing type conversion case from record_equivalences_from_incoming_edge
2056 and use record_equality to record equivalences.
2057 (record_equivalences_from_incoming_edge): Call
2058 record_temporary_equivalences.
2060 2015-07-14 Richard Biener <rguenther@suse.de>
2062 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
2063 (struct if_expr): New.
2064 (struct with_expr): Likewise.
2065 (is_a_helper): Add helpers for if_expr and with_expr.
2066 (struct simplify): Add simplify_kind enum and member. Remove
2068 (simplify::simplify): Adjust.
2069 (lower_commutative): Adjust.
2070 (lower_opt_convert): Likewise.
2071 (lower_cond): Likewise.
2072 (replace_id): Handle with_expr and if_expr.
2073 (lower_for): Adjust.
2074 (dt_simplify::gen_1): New recursive worker, split out from ...
2075 (dt_simplify::gen): ... here. Deal with if and with expansion
2077 (capture_info::capture_info): Take context argument
2078 (capture_info::walk_result): Only analyze specific result.
2079 (parser::parse_result): New function.
2080 (parser::parse_simplify): Adjust to parse ifs with then end
2082 (parser::parse_if): Simplify.
2083 (parser::parse_pattern): Pass down simplify kind.
2084 * match.pd: Convert if structure to new syntax.
2086 2015-07-13 Marek Polacek <polacek@redhat.com>
2088 * rtl.c (rtx_equal_p_cb): Fix typo.
2090 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
2092 * omega.h: Don't include config.h, don't include params.h again if
2093 omega.h has already been included.
2094 * graphite-poly.h: Include sese.h.
2095 * graphite.c: Don't include sese.h, remove needless includes and
2096 minimize includes outside #ifdef HAVE_isl block.
2097 * graphite-blocking.c: Don't include sese.h, remove needless includes,
2098 and wrap entire file in #ifdef HAVE_isl
2099 * graphite-dependences.c: Likewise.
2100 * graphite-interchange.c: Likewise.
2101 * graphite-isl-ast-to-gimple.c: Likewise.
2102 * graphite-optimize-isl.c: Likewise.
2103 * graphite-poly.c: Likewise.
2104 * graphite-scop-detection.c: Likewise.
2105 * graphite-sese-to-poly.c: Likewise.
2107 2015-07-13 Tom de Vries <tom@codesourcery.com>
2109 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
2111 2015-07-13 Renlin Li <renlin.li@arm.com>
2114 * simplify-rtx.c (simplify_const_relational_operation): Add
2115 side_effects_p checks.
2117 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2119 * bitmap.h: Fix double word typos.
2122 * cfgloopmanip.c: Same.
2125 * cgraphclones.c: Same.
2127 * config/aarch64/aarch64-protos.h: Same.
2128 * config/aarch64/aarch64.c: Same.
2129 * config/aarch64/aarch64.md: Same.
2130 * config/arm/arm.md: Same.
2131 * config/arm/arm1020e.md: Same.
2132 * config/arm/arm1026ejs.md: Same.
2133 * config/arm/arm926ejs.md: Same.
2134 * config/arm/fa526.md: Same.
2135 * config/arm/fa606te.md: Same.
2136 * config/arm/fa626te.md: Same.
2137 * config/arm/fa726te.md: Same.
2138 * config/arm/fmp626.md: Same.
2139 * config/darwin.c: Same.
2140 * config/epiphany/epiphany.c: Same.
2141 * config/frv/frv.c: Same.
2142 * config/ft32/ft32.c: Same.
2143 * config/gnu-user.h: Same.
2144 * config/h8300/constraints.md: Same.
2145 * config/i386/i386.c: Same.
2146 * config/i386/i386.md: Same.
2147 * config/iq2000/iq2000.md: Same.
2148 * config/mips/mips.c: Same.
2149 * config/mmix/mmix.md: Same.
2150 * config/moxie/moxie.c: Same.
2151 * config/nds32/nds32.md: Same.
2152 * config/pa/pa.h: Same.
2153 * config/rs6000/aix.h: Same.
2154 * config/rs6000/rs6000.h: Same.
2155 * config/sh/sh.c: Same.
2156 * config/tilegx/tilegx.md: Same.
2157 * config/tilepro/gen-mul-tables.cc: Same.
2160 * doc/invoke.texi: Same.
2162 * dwarf2out.c: Same.
2167 * hash-table.h: Same.
2168 * internal-fn.c: Same.
2170 * ipa-devirt.c: Same.
2173 * ipa-profile.c: Same.
2178 * reg-stack.c: Same.
2184 * tree-inline.c: Same.
2186 * tree-ssa-dom.c: Same.
2187 * tree-ssa-loop-ivopts.c: Same.
2188 * tree-ssa-structalias.c: Same.
2189 * tree-ssa-tail-merge.c: Same.
2190 * tree-ssa-ter.c: Same.
2191 * tree-ssa-threadupdate.c: Same.
2192 * tree-ssa-uninit.c: Same.
2193 * tree-ssanames.c: Same.
2194 * tree-vect-loop-manip.c: Same.
2200 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2203 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
2204 tree_ssa_phiopt_worker): Call it.
2206 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2208 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
2209 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
2212 2015-07-11 Marek Polacek <polacek@redhat.com>
2215 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
2216 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
2217 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
2218 rather than bb_has_abnormal_call_pred.
2219 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
2220 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
2221 rather than bb_has_abnormal_call_pred.
2223 2015-07-10 Anatoly Sokolov <aesok@post.ru>
2225 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2226 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
2227 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2228 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
2229 v850_legitimate_address_p): New functions.
2230 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2232 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
2235 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
2236 indirect sibcall with register arguments if register available
2237 for argument passing.
2238 (init_cumulative_args): Set cfun->machine->arg_reg_available
2239 to (cum->nregs > 0) or to true if function has a variable
2241 (function_arg_advance_32): Set cfun->machine->arg_reg_available
2242 to false if cum->nregs <= 0.
2243 * config/i386/i386.h (machine_function): Add arg_reg_available.
2245 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2247 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
2248 and gen_higpart instead of gen_rtx_SUBREG.
2249 * config/i386/i386.md
2250 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
2251 (read-modify peephole2): Use gen_lowpart instead of
2252 gen_rtx_SUBREG for operand 5.
2254 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2256 * config/tilepro/gen-mul-tables.cc (main): Change include list for
2258 * config/tilepro/mul-tables.c: Regenerate.
2259 * config/tilegx/mul-tables.c: Regenerate.
2261 2015-07-10 Richard Biener <rguenther@suse.de>
2263 * fold-const.c (distribute_bit_expr): Remove.
2264 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
2265 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
2266 to A & (B | C) and simplifying A << C1 << C2 to ...
2267 * match.pd: ... patterns here.
2269 2015-07-10 Jiong Wang <jiong.wang@arm.com>
2271 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2272 Mark mem as READONLY and NOTRAP for PIC symbol.
2274 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
2276 * gimple-predict.h: New file.
2277 (gimple_predict_predictor, gimple_predict_set_predictor,
2278 gimple_predict_outcome, gimple_predict_set_outcome,
2279 gimple_build_predict): Relocate here.
2280 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
2281 gimple_predict_outcome, gimple_predict_set_outcome): Move to
2283 * gimple.c (gimple_build_predict): Move to gimple-predict.h
2284 * basic-block.h: Don't include cfghooks.h.
2285 * backend.h: Don't include predict.h.
2286 * cfghooks.h: Include predict.h.
2287 * gimple-pretty-print.c: Include gimple-predict.h.
2288 * gimplify.c: Likwise.
2289 * predict.c: Adjust includes.
2290 * tree-inline.c: Likewise.
2292 * auto-inc-dec.c: Likewise.
2293 * auto-profile.c: Likewise.
2294 * bb-reorder.c: Likewise.
2295 * builtins.c: Likewise.
2296 * caller-save.c: Likewise.
2297 * calls.c: Likewise.
2298 * cfganal.c: Likewise.
2299 * cfgbuild.c: Likewise.
2301 * cfgcleanup.c: Likewise.
2302 * cfgexpand.c: Likewise.
2303 * cfghooks.c: Likewise.
2304 * cfgloopanal.c: Likewise.
2305 * cfgloop.c: Likewise.
2306 * cfgloopmanip.c: Likewise.
2307 * cfgrtl.c: Likewise.
2308 * cgraph.c: Likewise.
2309 * cgraphunit.c: Likewise.
2310 * combine.c: Likewise.
2311 * cprop.c: Likewise.
2314 * dojump.c: Likewise.
2316 * except.c: Likewise.
2317 * expmed.c: Likewise.
2319 * final.c: Likewise.
2320 * fold-const.c: Likewise.
2321 * function.c: Likewise.
2322 * fwprop.c: Likewise.
2323 * gcc-plugin.h: Likewise.
2325 * genattrtab.c: Likewise.
2326 * genemit.c: Likewise.
2327 * gengtype.c: Likewise.
2328 * genopinit.c: Likewise.
2329 * genoutput.c: Likewise.
2330 * genpreds.c: Likewise.
2331 * genrecog.c: Likewise.
2332 * gimple-fold.c: Likewise.
2333 * gimple-iterator.c: Likewise.
2334 * gimple-ssa-isolate-paths.c: Likewise.
2335 * gimple-ssa-strength-reduction.c: Likewise.
2336 * graph.c: Likewise.
2337 * graphite-blocking.c: Likewise.
2338 * graphite.c: Likewise.
2339 * graphite-dependences.c: Likewise.
2340 * graphite-interchange.c: Likewise.
2341 * graphite-isl-ast-to-gimple.c: Likewise.
2342 * graphite-optimize-isl.c: Likewise.
2343 * graphite-poly.c: Likewise.
2344 * graphite-scop-detection.c: Likewise.
2345 * graphite-sese-to-poly.c: Likewise.
2346 * haifa-sched.c: Likewise.
2347 * ifcvt.c: Likewise.
2348 * internal-fn.c: Likewise.
2349 * ipa-cp.c: Likewise.
2350 * ipa-profile.c: Likewise.
2351 * ipa-split.c: Likewise.
2352 * ipa-utils.c: Likewise.
2353 * ira-build.c: Likewise.
2354 * ira-color.c: Likewise.
2355 * ira-conflicts.c: Likewise.
2356 * ira-costs.c: Likewise.
2357 * ira-emit.c: Likewise.
2358 * ira-lives.c: Likewise.
2360 * loop-doloop.c: Likewise.
2361 * loop-init.c: Likewise.
2362 * loop-invariant.c: Likewise.
2363 * loop-unroll.c: Likewise.
2364 * lower-subreg.c: Likewise.
2365 * lra-assigns.c: Likewise.
2367 * lra-coalesce.c: Likewise.
2368 * lra-constraints.c: Likewise.
2369 * lra-lives.c: Likewise.
2370 * lto-cgraph.c: Likewise.
2371 * lto-streamer-in.c: Likewise.
2372 * mode-switching.c: Likewise.
2373 * modulo-sched.c: Likewise.
2374 * omp-low.c: Likewise.
2375 * optabs.c: Likewise.
2376 * passes.c: Likewise.
2377 * postreload.c: Likewise.
2378 * postreload-gcse.c: Likewise.
2379 * profile.c: Likewise.
2380 * recog.c: Likewise.
2381 * regstat.c: Likewise.
2382 * reload1.c: Likewise.
2383 * reorg.c: Likewise.
2384 * rtlanal.c: Likewise.
2385 * sched-ebb.c: Likewise.
2386 * sel-sched-ir.c: Likewise.
2388 * shrink-wrap.c: Likewise.
2389 * simplify-rtx.c: Likewise.
2391 * store-motion.c: Likewise.
2392 * tracer.c: Likewise.
2393 * trans-mem.c: Likewise.
2394 * tree-call-cdce.c: Likewise.
2395 * tree-cfg.c: Likewise.
2396 * tree-cfgcleanup.c: Likewise.
2397 * tree-chkp.c: Likewise.
2398 * tree-complex.c: Likewise.
2399 * tree-eh.c: Likewise.
2400 * tree-if-conv.c: Likewise.
2401 * tree-loop-distribution.c: Likewise.
2402 * tree-outof-ssa.c: Likewise.
2403 * tree-parloops.c: Likewise.
2404 * tree-predcom.c: Likewise.
2405 * tree-pretty-print.c: Likewise.
2406 * tree-profile.c: Likewise.
2407 * tree-sra.c: Likewise.
2408 * tree-ssa.c: Likewise.
2409 * tree-ssa-coalesce.c: Likewise.
2410 * tree-ssa-dce.c: Likewise.
2411 * tree-ssa-dom.c: Likewise.
2412 * tree-ssa-forwprop.c: Likewise.
2413 * tree-ssa-ifcombine.c: Likewise.
2414 * tree-ssa-loop-ch.c: Likewise.
2415 * tree-ssa-loop-im.c: Likewise.
2416 * tree-ssa-loop-ivcanon.c: Likewise.
2417 * tree-ssa-loop-ivopts.c: Likewise.
2418 * tree-ssa-loop-manip.c: Likewise.
2419 * tree-ssa-loop-prefetch.c: Likewise.
2420 * tree-ssa-loop-unswitch.c: Likewise.
2421 * tree-ssa-math-opts.c: Likewise.
2422 * tree-ssa-phiopt.c: Likewise.
2423 * tree-ssa-pre.c: Likewise.
2424 * tree-ssa-reassoc.c: Likewise.
2425 * tree-ssa-sink.c: Likewise.
2426 * tree-ssa-tail-merge.c: Likewise.
2427 * tree-ssa-threadedge.c: Likewise.
2428 * tree-ssa-threadupdate.c: Likewise.
2429 * tree-switch-conversion.c: Likewise.
2430 * tree-tailcall.c: Likewise.
2431 * tree-vect-data-refs.c: Likewise.
2432 * tree-vect-loop.c: Likewise.
2433 * tree-vect-loop-manip.c: Likewise.
2434 * tree-vectorizer.c: Likewise.
2435 * tree-vrp.c: Likewise.
2436 * ubsan.c: Likewise.
2437 * value-prof.c: Likewise.
2438 * varasm.c: Likewise.
2439 * var-tracking.c: Likewise.
2440 * config/aarch64/aarch64-builtins.c: Likewise.
2441 * config/aarch64/aarch64.c: Likewise.
2442 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2443 * config/alpha/alpha.c: Likewise.
2444 * config/arc/arc.c: Likewise.
2445 * config/arm/arm.c: Likewise.
2446 * config/avr/avr.c: Likewise.
2447 * config/bfin/bfin.c: Likewise.
2448 * config/c6x/c6x.c: Likewise.
2449 * config/cr16/cr16.c: Likewise.
2450 * config/cris/cris.c: Likewise.
2451 * config/darwin.c: Likewise.
2452 * config/darwin-c.c: Likewise.
2453 * config/epiphany/epiphany.c: Likewise.
2454 * config/epiphany/mode-switch-use.c: Likewise.
2455 * config/epiphany/resolve-sw-modes.c: Likewise.
2456 * config/fr30/fr30.c: Likewise.
2457 * config/frv/frv.c: Likewise.
2458 * config/ft32/ft32.c: Likewise.
2459 * config/h8300/h8300.c: Likewise.
2460 * config/i386/i386.c: Likewise.
2461 * config/i386/winnt.c: Likewise.
2462 * config/ia64/ia64.c: Likewise.
2463 * config/iq2000/iq2000.c: Likewise.
2464 * config/lm32/lm32.c: Likewise.
2465 * config/m32c/m32c.c: Likewise.
2466 * config/m32r/m32r.c: Likewise.
2467 * config/m68k/m68k.c: Likewise.
2468 * config/mcore/mcore.c: Likewise.
2469 * config/mep/mep.c: Likewise.
2470 * config/microblaze/microblaze.c: Likewise.
2471 * config/mips/mips.c: Likewise.
2472 * config/mmix/mmix.c: Likewise.
2473 * config/mn10300/mn10300.c: Likewise.
2474 * config/moxie/moxie.c: Likewise.
2475 * config/msp430/msp430.c: Likewise.
2476 * config/nds32/nds32.c: Likewise.
2477 * config/nds32/nds32-cost.c: Likewise.
2478 * config/nds32/nds32-fp-as-gp.c: Likewise.
2479 * config/nds32/nds32-intrinsic.c: Likewise.
2480 * config/nds32/nds32-isr.c: Likewise.
2481 * config/nds32/nds32-md-auxiliary.c: Likewise.
2482 * config/nds32/nds32-memory-manipulation.c: Likewise.
2483 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2484 * config/nds32/nds32-predicates.c: Likewise.
2485 * config/nios2/nios2.c: Likewise.
2486 * config/nvptx/nvptx.c: Likewise.
2487 * config/pa/pa.c: Likewise.
2488 * config/pdp11/pdp11.c: Likewise.
2489 * config/rl78/rl78.c: Likewise.
2490 * config/rs6000/rs6000.c: Likewise.
2491 * config/rx/rx.c: Likewise.
2492 * config/s390/s390.c: Likewise.
2493 * config/sh/sh.c: Likewise.
2494 * config/sh/sh-mem.cc: Likewise.
2495 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2496 * config/sh/sh_treg_combine.cc: Likewise.
2497 * config/sparc/sparc.c: Likewise.
2498 * config/spu/spu.c: Likewise.
2499 * config/stormy16/stormy16.c: Likewise.
2500 * config/tilegx/tilegx.c: Likewise.
2501 * config/tilepro/tilepro.c: Likewise.
2502 * config/v850/v850.c: Likewise.
2503 * config/vax/vax.c: Likewise.
2504 * config/visium/visium.c: Likewise.
2505 * config/xtensa/xtensa.c: Likewise.
2507 2015-07-10 Richard Biener <rguenther@suse.de>
2509 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
2510 (decision_tree::gen_gimple): Likewise.
2511 (decision_tree::gen_generic): Likewise.
2513 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
2517 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
2519 2015-07-10 Jakub Jelinek <jakub@redhat.com>
2522 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
2523 or ORT_TASK contexts.
2524 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
2527 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2529 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
2532 2015-07-10 Tom de Vries <tom@codesourcery.com>
2534 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
2535 insert nit + 1 bound.
2537 2015-07-10 Richard Biener <rguenther@suse.de>
2539 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
2540 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2541 (if_convertible_loop_p_1): For this always compute bb predicates.
2542 (if_convertible_loop_p): And free them.
2544 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2546 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
2549 2015-07-10 Richard Biener <rguenther@suse.de>
2551 PR tree-optimization/66823
2552 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
2555 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
2557 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
2558 to handle mips[32|64]r3 and mips[32|64]r5.
2560 2015-07-09 Jakub Jelinek <jakub@redhat.com>
2563 * tree-nested.c (get_static_chain): Or in a flag into
2564 info->static_chain_added.
2565 (get_frame_field, get_nonlocal_debug_decl): Likewise.
2566 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2568 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
2569 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
2572 PR tree-optimization/66718
2573 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
2575 (vect_simd_lane_linear): New function.
2576 (vectorizable_simd_clone_call): Support using linear arguments for
2577 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
2579 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2582 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
2584 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2586 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
2587 Use machine mode, not enum machine_mode in the prototype.
2589 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
2590 classify 128-bit floating point support.
2591 (FLOAT128_IBM_P): Likewise.
2592 (FLOAT128_VECTOR_P): Likewise.
2593 (FLOAT128_2REG_P): Likewise.
2594 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
2595 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
2596 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2597 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
2599 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
2600 tests against TFmode/TDmode, since those modes do not use VSX
2602 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
2604 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
2605 tests against TFmode, etc.
2606 (invalid_e500_subreg): Add tests against IFmode/KFmode.
2607 (reg_offset_addressing_ok_p): Likewise.
2608 (rs6000_legitimate_offset_address_p): Likewise.
2609 (rs6000_legitimize_address): Likewise.
2610 (rs6000_legitimize_reload_address): Likewise.
2611 (rs6000_legitimate_address_p): Clean up tests against TFmode and
2612 TDmode to use the new helper macros, which will include IFmode and
2614 (rs6000_emit_move): Likewise.
2615 (rs6000_darwin64_record_arg_recurse): Likewise.
2616 (print_operand): Likewise.
2617 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
2618 that uses a single vector register as a vector and not as a
2619 floating point register in terms of the calling sequence.
2620 (rs6000_discover_homogeneous_aggregate): Likewise.
2621 (rs6000_return_in_memory): Likewise.
2622 (init_cumulative_args): Likewise.
2623 (rs6000_function_arg_boundary): Likewise.
2624 (rs6000_function_arg_advance_1): Likewise.
2625 (rs6000_function_arg): Likewise.
2626 (rs6000_pass_by_reference): Likewise.
2627 (rs6000_gimplify_va_arg): Likewise.
2628 (rs6000_secondary_reload_memory): Use machine_mode not enum
2630 (rs6000_split_multireg_move): Use new helper macros.
2631 (spe_func_has_64bit_regs_p): Likewise.
2632 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
2633 (output_toc): Use new helper macros.
2634 (rs6000_register_move_cost): Likewise.
2635 (rs6000_function_value): Add IEEE 128-bit floating point calling
2637 (rs6000_libcall_value): Likewise.
2638 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
2639 floating point support.
2640 (rs6000_vector_mode_supported_p): Likewise.
2642 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
2644 PR rtl-optimization/66782
2645 * lra-int.h (struct lra_insn_recog_data): Add comment about
2646 clobbered hard regs for arg_hard_regs.
2647 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
2648 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
2649 Add condition for processing used hard regs.
2650 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
2651 Process clobbered hard regs.
2653 2015-07-09 Michael Matz <matz@suse.de>
2655 * genmatch.c (fprintf_indent): New function.
2656 (operand::gen_transform): Add indent parameter.
2657 (expr::gen_transform, c_expr::gen_transform,
2658 capture::gen_transform): Ditto and use fprintf_indent.
2659 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
2660 (dt_operand::gen, dt_operand::gen_predicate,
2661 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
2662 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
2663 (decision_tree::gen_gimple): Adjust calls and indent generated
2665 (decision_tree::gen_generic): Ditto.
2666 (write_predicate): Ditto.
2668 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2671 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
2672 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
2673 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
2674 {GENERAL,SSE,MMX}_REG_P where appropriate.
2676 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2678 * lto-streamer.h: Don't include target.h and alloc-pool.h.
2679 * builtins.c: Adjust includes.
2680 * gimple.c: Likewise.
2681 * ipa-icf.c: Likewise.
2682 * lto-opts.c: Likewise.
2683 * ipa-reference.c: Likewise.
2684 * lto-section-out.c: Likewise.
2685 * lto-streamer-in.c: Likewise.
2686 * lto-streamer-out.c: Likewise.
2687 * opts-global.c: Likewise.
2688 * symtab.c: Likewise.
2689 * tree-chkp.c: Likewise.
2690 * tree-ssa-live.c: Likewise.
2691 * tree-streamer-in.c: Likewise.
2692 * tree-streamer-out.c: Likewise.
2693 * config/darwin.c: Likewise.
2694 * config/i386/winnt.c: Likewise.
2696 2015-07-09 Richard Biener <rguenther@suse.de>
2698 * genmatch.c (struct expr): Add force_single_use flag.
2699 (expr::expr): Add copy constructor.
2700 (capture_info::walk_match): Gather force_single_use captures.
2701 (expr::gen_transform): Use possibly NULLified sequence.
2702 (dt_simplify::gen): Apply single-use restrictions by NULLifying
2703 seq if any constrained expr is not single-use.
2704 (parser::parse_expr): Refactor to allow multiple flags. Handle
2705 's' flag to force an expression have a single-use if the pattern
2706 simplifies to more than one statement.
2707 * match.pd: Convert most single_use conditionals to :s flags.
2709 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2711 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
2712 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2713 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2715 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2717 * flags.h: Don't include flag-types.h or options.h.
2718 * opts-common.c: Adjust includes.
2719 * opts-global.c: Likewise.
2720 * common/config/epiphany/epiphany-common.c: Likewise.
2722 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2725 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
2728 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
2731 * config/i386/i386.c (ix86_return_in_memory): Return true
2732 if int_size_in_bytes returns negative for IA MCU.
2734 2015-07-09 Marek Polacek <polacek@redhat.com>
2736 PR tree-optimization/66718
2737 * Makefile.in (OBJS): Add gimple-laddress.o.
2738 * passes.def: Schedule pass_laddress.
2739 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
2740 * tree-pass.h (make_pass_laddress): Declare.
2741 * gimple-laddress.c: New file.
2743 2015-07-09 Richard Biener <rguenther@suse.de>
2745 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2747 2015-07-09 Richard Biener <rguenther@suse.de>
2749 PR tree-optimization/66807
2750 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
2752 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
2754 * function.c (stack_protect_epilogue): Use if rather than switch for
2755 check targetm.have_stack_protect_test.
2757 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2759 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
2760 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
2761 * config/arc/arc.h: Likewise.
2762 * config/arm/arm.h: Likewise.
2763 * config/bfin/bfin.h: Likewise.
2764 * config/epiphany/epiphany.h: Likewise.
2765 * config/frv/frv.h: Likewise.
2766 * config/ia64/ia64.h: Likewise.
2767 * config/iq2000/iq2000.h: Likewise.
2768 * config/lm32/lm32.h: Likewise.
2769 * config/m32r/m32r.h: Likewise.
2770 * config/mcore/mcore.h: Likewise.
2771 * config/mep/mep.h: Likewise.
2772 * config/microblaze/microblaze.h: Likewise.
2773 * config/mips/mips.h: Likewise.
2774 * config/mmix/mmix.h: Likewise.
2775 * config/mn10300/mn10300.h: Likewise.
2776 * config/nds32/nds32.h: Likewise.
2777 * config/nios2/nios2.h: Likewise.
2778 * config/pa/pa.h: Likewise.
2779 * config/rl78/rl78.h: Likewise.
2780 * config/sh/sh.h: Likewise.
2781 * config/sparc/sparc.h: Likewise.
2782 * config/stormy16/stormy16.h: Likewise.
2783 * config/tilegx/tilegx.h: Likewise.
2784 * config/tilepro/tilepro.h: Likewise.
2785 * config/v850/v850.h: Likewise.
2786 * config/xtensa/xtensa.h: Likewise.
2787 * doc/tm.texi: Regenerate.
2788 * doc/tm.texi.in: Adjust.
2789 * combine.c (simplify_set): Likewise.
2790 (simplify_comparison): Likewise.
2791 * expr.c (store_constructor): Likewise.
2792 * internal-fn.c (expand_arith_overflow): Likewise.
2793 * reload.c (push_reload): Likewise.
2794 (find_reloads): Likewise.
2795 (find_reloads_subreg_address): Likewise.
2796 * reload1.c (eliminate_regs_1): Likewise.
2797 * rtlanal.c (nonzero_bits1): Likewise.
2798 (num_sign_bit_copies1): Likewise.
2799 * simplify-rtx.c (simplify_truncation): Likewise.
2801 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2803 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
2804 of AUTO_INC_DEC with the preprocessor.
2805 * combine.c (combine_instructions): Likewise.
2806 (can_combine_p): Likewise.
2807 (try_combine): Likewise.
2808 * emit-rtl.c (try_split): Likewise.
2809 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2810 * lower-subreg.c (resolve_simple_move): Likewise.
2811 * lra.c (update_inc_notes): Likewise.
2812 * recog.c (asm_operand_ok): Likewise.
2813 (constrain_operands): Likewise.
2814 * regrename.c (scan_rtx_address): Likewise.
2815 * reload.c (update_auto_inc_notes): Likewise.
2816 (reg_inc_found_and_valid_p): Likewise.
2817 * reload1.c (reload): Likewise.
2818 (emit_input_reload_insns): Likewise.
2819 (delete_output_reload): Likewise.
2820 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2821 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2823 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2825 * rtl.h: Always define AUTO_INC_DEC.
2826 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
2827 * combine.c (combine_instructions): Likewise.
2828 (can_combine_p): Likewise.
2829 (try_combine): Likewise.
2830 * emit-rtl.c (try_split): Likewise.
2831 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
2832 * lower-subreg.c (resolve_simple_move): Likewise.
2833 * lra.c (update_inc_notes): Likewise.
2834 * recog.c (asm_operand_ok): Likewise.
2835 (constrain_operands): Likewise.
2836 * regrename.c (scan_rtx_address): Likewise.
2837 * reload.c (update_auto_inc_notes): Likewise.
2838 (find_equiv_reg): Likewise.
2839 * reload1.c (reload): Likewise.
2840 (reload_as_needed): Likewise.
2841 (choose_reload_regs): Likewise.
2842 (emit_input_reload_insns): Likewise.
2843 (delete_output_reload): Likewise.
2844 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
2845 * valtrack.c (cleanup_auto_inc_dec): Likewise.
2847 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2849 * combine.c (can_combine_def_p): Don't check the value of
2850 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
2851 (combinable_i3pat): Likewise.
2852 (mark_used_regs_combine): Likewise.
2853 * regrename.c (rename_chains): Likewise.
2854 * reload.c (find_reloads_address): Likewise.
2855 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2857 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2859 * combine.c (update_rsp_from_reg_equal): Don't check if
2860 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
2861 (reg_nonzero_bits_for_combine): Likewise.
2862 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
2864 * config/frv/frv.h: Likewise.
2865 * config/lm32/lm32.h: Likewise.
2866 * config/mep/mep.h: Likewise.
2867 * config/mips/mips.h: Likewise.
2868 * config/rs6000/rs6000.h: Likewise.
2869 * config/sh/sh.h: Likewise.
2870 * config/tilegx/tilegx.h (enum reg_class): Likewise.
2871 * config/tilepro/tilepro.h: Likewise.
2872 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
2873 * doc/tm.texi: Regenerate.
2874 * doc/tm.texi.in: Adjust.
2875 * rtlanal.c (nonzero_bits1): Likewise.
2877 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2879 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
2880 with the preprocessor.
2881 (combine_instructions): Likewise.
2882 (try_combine): Likewise.
2884 (distribute_notes): Likewise.
2886 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2888 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
2890 (simplify_set): Likewise.
2891 * cse.c (cse_insn): Likewise.
2892 * fold-const.c (fold_single_bit_test): Likewise.
2893 (fold_unary_loc): Likewise.
2894 * postreload.c (reload_cse_simplify_set): Likewise.
2895 (reload_cse_simplify_operands): Likewise.
2897 2015-07-08 Jiong Wang <jiong.wang@arm.com>
2899 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
2900 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
2902 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2905 * config/i386/x86intrin.h: Include <adxintrin.h> even if
2906 __iamcu__ is defined.
2908 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2910 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
2912 2015-07-08 Iain Sandoe <iain@codesourcery.com>
2915 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
2916 names from preservation.
2918 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
2921 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
2923 (function_arg_advance_32): Don't pass vectors in registers for
2925 (function_arg_32): Likewise.
2926 (ix86_return_in_memory): Don't return vectors in registers for
2929 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
2932 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
2933 hard regno live at the start of BB with incoming abnormal edges.
2934 * lra-lives.c (process_bb_lives): Ditto.
2936 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2939 * config/nvptx/mkoffload.c (main): Create an offload image only in
2940 64-bit configurations.
2942 2015-07-08 Martin Liska <mliska@suse.cz>
2945 * tree-sra.c (create_access_1): Call ctor without brackets.
2946 (create_artificial_child_access): Likewise.
2948 2015-07-08 Richard Biener <rguenther@suse.de>
2950 PR tree-optimization/66793
2951 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
2952 Properly split the block after stmts ending it.
2954 2015-07-08 Richard Biener <rguenther@suse.de>
2956 PR tree-optimization/66794
2957 * passes.c (execute_function_todo): Assert that post-dominators
2959 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
2960 Free post-dominators.
2962 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2964 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
2967 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
2970 more than or equal 8 and less than 32 when optimizing for size.
2972 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2974 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
2975 COSTS_N_INSNS (1) and increment it appropriately throughout the
2978 2015-07-08 Richard Biener <rguenther@suse.de>
2980 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
2982 2015-07-08 Alan Modra <amodra@gmail.com>
2984 * target.def (rtx_costs): Remove "code" param, add "mode".
2985 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
2986 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
2987 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
2988 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
2989 call. Track mode when given in rtx.
2990 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
2991 (default_address_cost): Pass Pmode to rtx_cost.
2992 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
2993 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
2995 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
2996 (notreg_cost): Add mode param. Use it.
2997 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
2998 mode param and pass to set_src_cost. Update all calls.
2999 (hash_scan_set): Formatting.
3000 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
3001 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
3003 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
3004 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
3005 emit_store_flag): Update set_src_cost and rtx_cost calls.
3006 * auto-inc-dec.c (attempt_change): Likewise.
3007 * calls.c (precompute_register_parameters): Likewise.
3008 * combine.c (expand_compound_operation, make_extraction,
3009 force_to_mode, distribute_and_simplify_rtx): Likewise.
3010 * dojump.c (prefer_and_bit_test): Likewise.
3011 * dse.c (find_shift_sequence): Likewise.
3012 * expr.c (compress_float_constant): Likewise.
3013 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3014 * ifcvt.c (noce_try_sign_mask): Likewise.
3015 * loop-doloop.c (doloop_optimize): Likewise.
3016 * loop-invariant.c (create_new_invariant): Likewise.
3017 * lower-subreg.c (shift_cost, compute_costs): Likewise.
3018 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
3019 lshift_cheap_p): Likewise.
3020 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3021 try_replace_in_use, reload_cse_move2add): Likewise.
3022 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
3024 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3025 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3026 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
3027 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3028 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
3029 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
3031 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
3032 * config/arc/arc.c (arc_rtx_costs): Likewise.
3033 * config/arm/arm.c (arm_rtx_costs): Likewise.
3034 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
3035 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3036 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3037 * config/cris/cris.c (cris_rtx_costs): Likewise.
3038 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
3039 * config/frv/frv.c (frv_rtx_costs): Likewise.
3040 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3041 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3042 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3043 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3044 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3045 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3046 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3047 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3048 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3049 * config/mep/mep.c (mep_rtx_cost): Likewise.
3050 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3051 * config/mips/mips.c (mips_rtx_costs): Likewise.
3052 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3053 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
3054 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
3055 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
3056 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
3057 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
3058 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
3059 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3060 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3061 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
3062 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3063 * config/s390/s390.c (s390_rtx_costs): Likewise.
3064 * config/sh/sh.c (sh_rtx_costs): Likewise.
3065 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3066 * config/spu/spu.c (spu_rtx_costs): Likewise.
3067 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3068 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
3069 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
3070 * config/v850/v850.c (v850_rtx_costs): Likewise.
3071 * config/vax/vax.c (vax_rtx_costs): Likewise.
3072 * config/visium/visium.c (visium_rtx_costs): Likewise.
3073 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3074 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
3075 "code" param, and pass as outer_code to first rtx_cost call. Pass
3076 mode to rtx_cost calls.
3077 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
3079 (aarch64_rtx_costs_wrapper): Update.
3080 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
3081 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
3083 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
3085 (avr_operand_rtx_cost): Similarly.
3086 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
3087 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
3088 * config/mips/mips.c (mips_stack_address_p): Comment typo.
3089 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
3090 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
3091 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
3093 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
3094 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
3095 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
3096 * doc/tm.texi: Regenerate.
3098 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3100 * tree-core.h: Include symtab.h.
3101 * rtl.h: Include hard-reg-set.h but not flags.h.
3102 (HARD_CONST): Remove condition compilation involving HARD_CONST since
3103 hard-reg-set.h is always included.
3104 * regs.h: Don't include hard-reg-set.h or rtl.h.
3105 * cfg.h: Include dominance.h.
3106 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
3107 * backend.h: New. Aggregate commonly used backend header files.
3108 * gimple-ssa.h: Don't include tree-hasher.h.
3109 * ssa.h: New. Aggregate commonly used SSA header files.
3110 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
3111 * sel-sched-ir.h: Flatten includes.
3112 * lra-int.h: Flatten completely.
3113 * sel-sched-dump.h: Flatten includes.
3114 * ira-int.h: Flatten includes.
3115 * gimple-streamer.h: Remove all includes.
3116 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
3117 * resource.h: Flatten hard-reg-set.h and df.h.
3118 * sched-int.h: Flatten insn-arrt.h and df.h.
3119 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
3120 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
3121 * genattrtab.c (write_header): Adjust generated includes.
3122 * genautomata.c (main): Likewise.
3123 * genconditions.c (write-header): Likewise.
3124 * genemit.c (main): Likewise.
3125 * gengtype.c (open_base_files): Likewise.
3126 * genopinit.c (main): Likewise.
3127 * genoutput.c (output_prologue): Likewise.
3128 * genpeep.c (main): Likewise.
3129 * genpreds.c (write_insn_preds_c): Likewise.
3130 * genrecog.c (write_header): Likewise.
3131 * alias.c: Adjust includes.
3133 * attribs.c: Likewise.
3134 * auto-inc-dec.c: Likewise.
3135 * auto-profile.c: Likewise.
3136 * bb-reorder.c: Likewise.
3137 * bt-load.c: Likewise.
3138 * builtins.c: Likewise.
3139 * caller-save.c: Likewise.
3140 * calls.c: Likewise.
3143 * cfganal.c: Likewise.
3144 * cfgbuild.c: Likewise.
3145 * cfgcleanup.c: Likewise.
3146 * cfgexpand.c: Likewise.
3147 * cfghooks.c: Likewise.
3148 * cfgloop.c: Likewise.
3149 * cfgloopanal.c: Likewise.
3150 * cfgloopmanip.c: Likewise.
3151 * cfgrtl.c: Likewise.
3152 * cgraph.c: Likewise.
3153 * cgraphbuild.c: Likewise.
3154 * cgraphclones.c: Likewise.
3155 * cgraphunit.c: Likewise.
3156 * cilk-common.c: Likewise.
3157 * combine-stack-adj.c: Likewise.
3158 * combine.c: Likewise.
3159 * compare-elim.c: Likewise.
3160 * convert.c: Likewise.
3161 * coverage.c: Likewise.
3162 * cppbuiltin.c: Likewise.
3163 * cprop.c: Likewise.
3165 * cselib.c: Likewise.
3166 * data-streamer-in.c: Likewise.
3167 * data-streamer-out.c: Likewise.
3168 * data-streamer.c: Likewise.
3169 * dbxout.c: Likewise.
3172 * debug.c: Likewise.
3173 * df-core.c: Likewise.
3174 * df-problems.c: Likewise.
3175 * df-scan.c: Likewise.
3177 * dojump.c: Likewise.
3178 * dominance.c: Likewise.
3179 * domwalk.c: Likewise.
3180 * double-int.c: Likewise.
3182 * dumpfile.c: Likewise.
3183 * dwarf2asm.c: Likewise.
3184 * dwarf2cfi.c: Likewise.
3185 * dwarf2out.c: Likewise.
3186 * emit-rtl.c: Likewise.
3187 * et-forest.c: Likewise.
3188 * except.c: Likewise.
3189 * explow.c: Likewise.
3190 * expmed.c: Likewise.
3192 * final.c: Likewise.
3193 * fixed-value.c: Likewise.
3194 * fold-const.c: Likewise.
3195 * function.c: Likewise.
3196 * fwprop.c: Likewise.
3197 * gcc-plugin.h: Likewise.
3198 * gcse-common.c: Likewise.
3200 * generic-match-head.c: Likewise.
3201 * ggc-page.c: Likewise.
3202 * gimple-builder.c: Likewise.
3203 * gimple-expr.c: Likewise.
3204 * gimple-fold.c: Likewise.
3205 * gimple-iterator.c: Likewise.
3206 * gimple-low.c: Likewise.
3207 * gimple-match-head.c: Likewise.
3208 * gimple-pretty-print.c: Likewise.
3209 * gimple-ssa-isolate-paths.c: Likewise.
3210 * gimple-ssa-strength-reduction.c: Likewise.
3211 * gimple-streamer-in.c: Likewise.
3212 * gimple-streamer-out.c: Likewise.
3213 * gimple-walk.c: Likewise.
3214 * gimple.c: Likewise.
3215 * gimplify-me.c: Likewise.
3216 * gimplify.c: Likewise.
3217 * godump.c: Likewise.
3218 * graph.c: Likewise.
3219 * graphite-blocking.c: Likewise.
3220 * graphite-dependences.c: Likewise.
3221 * graphite-interchange.c: Likewise.
3222 * graphite-isl-ast-to-gimple.c: Likewise.
3223 * graphite-optimize-isl.c: Likewise.
3224 * graphite-poly.c: Likewise.
3225 * graphite-scop-detection.c: Likewise.
3226 * graphite-sese-to-poly.c: Likewise.
3227 * graphite.c: Likewise.
3228 * haifa-sched.c: Likewise.
3229 * hw-doloop.c: Likewise.
3230 * ifcvt.c: Likewise.
3231 * init-regs.c: Likewise.
3232 * internal-fn.c: Likewise.
3233 * ipa-chkp.c: Likewise.
3234 * ipa-comdats.c: Likewise.
3235 * ipa-cp.c: Likewise.
3236 * ipa-devirt.c: Likewise.
3237 * ipa-icf-gimple.c: Likewise.
3238 * ipa-icf.c: Likewise.
3239 * ipa-inline-analysis.c: Likewise.
3240 * ipa-inline-transform.c: Likewise.
3241 * ipa-inline.c: Likewise.
3242 * ipa-polymorphic-call.c: Likewise.
3243 * ipa-profile.c: Likewise.
3244 * ipa-prop.c: Likewise.
3245 * ipa-pure-const.c: Likewise.
3246 * ipa-ref.c: Likewise.
3247 * ipa-reference.c: Likewise.
3248 * ipa-split.c: Likewise.
3249 * ipa-utils.c: Likewise.
3250 * ipa-visibility.c: Likewise.
3252 * ira-build.c: Likewise.
3253 * ira-color.c: Likewise.
3254 * ira-conflicts.c: Likewise.
3255 * ira-costs.c: Likewise.
3256 * ira-emit.c: Likewise.
3257 * ira-lives.c: Likewise.
3260 * langhooks.c: Likewise.
3262 * loop-doloop.c: Likewise.
3263 * loop-init.c: Likewise.
3264 * loop-invariant.c: Likewise.
3265 * loop-iv.c: Likewise.
3266 * loop-unroll.c: Likewise.
3267 * lower-subreg.c: Likewise.
3268 * lra-assigns.c: Likewise.
3269 * lra-coalesce.c: Likewise.
3270 * lra-constraints.c: Likewise.
3271 * lra-eliminations.c: Likewise.
3272 * lra-lives.c: Likewise.
3273 * lra-remat.c: Likewise.
3274 * lra-spills.c: Likewise.
3276 * lto-cgraph.c: Likewise.
3277 * lto-compress.c: Likewise.
3278 * lto-opts.c: Likewise.
3279 * lto-section-in.c: Likewise.
3280 * lto-section-out.c: Likewise.
3281 * lto-streamer-in.c: Likewise.
3282 * lto-streamer-out.c: Likewise.
3283 * lto-streamer.c: Likewise.
3285 * mode-switching.c: Likewise.
3286 * modulo-sched.c: Likewise.
3287 * omega.c: Likewise.
3288 * omp-low.c: Likewise.
3289 * optabs.c: Likewise.
3290 * opts-global.c: Likewise.
3291 * passes.c: Likewise.
3292 * plugin.c: Likewise.
3293 * postreload-gcse.c: Likewise.
3294 * postreload.c: Likewise.
3295 * predict.c: Likewise.
3296 * print-rtl.c: Likewise.
3297 * print-tree.c: Likewise.
3298 * profile.c: Likewise.
3300 * realmpfr.c: Likewise.
3301 * recog.c: Likewise.
3303 * reg-stack.c: Likewise.
3304 * regcprop.c: Likewise.
3305 * reginfo.c: Likewise.
3306 * regrename.c: Likewise.
3307 * regstat.c: Likewise.
3308 * reload.c: Likewise.
3309 * reload1.c: Likewise.
3310 * reorg.c: Likewise.
3311 * resource.c: Likewise.
3312 * rtl-chkp.c: Likewise.
3313 * rtlanal.c: Likewise.
3314 * rtlhooks.c: Likewise.
3315 * sanopt.c: Likewise.
3316 * sched-deps.c: Likewise.
3317 * sched-ebb.c: Likewise.
3318 * sched-rgn.c: Likewise.
3319 * sched-vis.c: Likewise.
3320 * sdbout.c: Likewise.
3321 * sel-sched-dump.c: Likewise.
3322 * sel-sched-ir.c: Likewise.
3323 * sel-sched.c: Likewise.
3325 * shrink-wrap.c: Likewise.
3326 * simplify-rtx.c: Likewise.
3327 * stack-ptr-mod.c: Likewise.
3329 * stor-layout.c: Likewise.
3330 * store-motion.c: Likewise.
3331 * stringpool.c: Likewise.
3332 * symtab.c: Likewise.
3333 * target-globals.c: Likewise.
3334 * targhooks.c: Likewise.
3335 * toplev.c: Likewise.
3336 * tracer.c: Likewise.
3337 * trans-mem.c: Likewise.
3338 * tree-affine.c: Likewise.
3339 * tree-browser.c: Likewise.
3340 * tree-call-cdce.c: Likewise.
3341 * tree-cfg.c: Likewise.
3342 * tree-cfgcleanup.c: Likewise.
3343 * tree-chkp-opt.c: Likewise.
3344 * tree-chkp.c: Likewise.
3345 * tree-chrec.c: Likewise.
3346 * tree-complex.c: Likewise.
3347 * tree-data-ref.c: Likewise.
3348 * tree-dfa.c: Likewise.
3349 * tree-diagnostic.c: Likewise.
3350 * tree-dump.c: Likewise.
3351 * tree-eh.c: Likewise.
3352 * tree-emutls.c: Likewise.
3353 * tree-if-conv.c: Likewise.
3354 * tree-inline.c: Likewise.
3355 * tree-into-ssa.c: Likewise.
3356 * tree-iterator.c: Likewise.
3357 * tree-loop-distribution.c: Likewise.
3358 * tree-nested.c: Likewise.
3359 * tree-nrv.c: Likewise.
3360 * tree-object-size.c: Likewise.
3361 * tree-outof-ssa.c: Likewise.
3362 * tree-parloops.c: Likewise.
3363 * tree-phinodes.c: Likewise.
3364 * tree-predcom.c: Likewise.
3365 * tree-pretty-print.c: Likewise.
3366 * tree-profile.c: Likewise.
3367 * tree-scalar-evolution.c: Likewise.
3368 * tree-sra.c: Likewise.
3369 * tree-ssa-address.c: Likewise.
3370 * tree-ssa-alias.c: Likewise.
3371 * tree-ssa-ccp.c: Likewise.
3372 * tree-ssa-coalesce.c: Likewise.
3373 * tree-ssa-copy.c: Likewise.
3374 * tree-ssa-copyrename.c: Likewise.
3375 * tree-ssa-dce.c: Likewise.
3376 * tree-ssa-dom.c: Likewise.
3377 * tree-ssa-dse.c: Likewise.
3378 * tree-ssa-forwprop.c: Likewise.
3379 * tree-ssa-ifcombine.c: Likewise.
3380 * tree-ssa-live.c: Likewise.
3381 * tree-ssa-loop-ch.c: Likewise.
3382 * tree-ssa-loop-im.c: Likewise.
3383 * tree-ssa-loop-ivcanon.c: Likewise.
3384 * tree-ssa-loop-ivopts.c: Likewise.
3385 * tree-ssa-loop-manip.c: Likewise.
3386 * tree-ssa-loop-niter.c: Likewise.
3387 * tree-ssa-loop-prefetch.c: Likewise.
3388 * tree-ssa-loop-unswitch.c: Likewise.
3389 * tree-ssa-loop.c: Likewise.
3390 * tree-ssa-math-opts.c: Likewise.
3391 * tree-ssa-operands.c: Likewise.
3392 * tree-ssa-phiopt.c: Likewise.
3393 * tree-ssa-phiprop.c: Likewise.
3394 * tree-ssa-pre.c: Likewise.
3395 * tree-ssa-propagate.c: Likewise.
3396 * tree-ssa-reassoc.c: Likewise.
3397 * tree-ssa-sccvn.c: Likewise.
3398 * tree-ssa-scopedtables.c: Likewise.
3399 * tree-ssa-sink.c: Likewise.
3400 * tree-ssa-strlen.c: Likewise.
3401 * tree-ssa-structalias.c: Likewise.
3402 * tree-ssa-tail-merge.c: Likewise.
3403 * tree-ssa-ter.c: Likewise.
3404 * tree-ssa-threadedge.c: Likewise.
3405 * tree-ssa-threadupdate.c: Likewise.
3406 * tree-ssa-uncprop.c: Likewise.
3407 * tree-ssa-uninit.c: Likewise.
3408 * tree-ssa.c: Likewise.
3409 * tree-ssanames.c: Likewise.
3410 * tree-stdarg.c: Likewise.
3411 * tree-streamer-in.c: Likewise.
3412 * tree-streamer-out.c: Likewise.
3413 * tree-streamer.c: Likewise.
3414 * tree-switch-conversion.c: Likewise.
3415 * tree-tailcall.c: Likewise.
3416 * tree-vect-data-refs.c: Likewise.
3417 * tree-vect-generic.c: Likewise.
3418 * tree-vect-loop-manip.c: Likewise.
3419 * tree-vect-loop.c: Likewise.
3420 * tree-vect-patterns.c: Likewise.
3421 * tree-vect-slp.c: Likewise.
3422 * tree-vect-stmts.c: Likewise.
3423 * tree-vectorizer.c: Likewise.
3424 * tree-vrp.c: Likewise.
3427 * ubsan.c: Likewise.
3428 * valtrack.c: Likewise.
3429 * value-prof.c: Likewise.
3430 * var-tracking.c: Likewise.
3431 * varasm.c: Likewise.
3432 * varpool.c: Likewise.
3433 * vmsdbgout.c: Likewise.
3434 * vtable-verify.c: Likewise.
3436 * wide-int.cc: Likewise.
3437 * xcoffout.c: Likewise.
3438 * config/aarch64/aarch64-builtins.c: Likewise.
3439 * config/aarch64/aarch64.c: Likewise.
3440 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3441 * config/alpha/alpha.c: Likewise.
3442 * config/arc/arc.c: Likewise.
3443 * config/arm/aarch-common.c: Likewise.
3444 * config/arm/arm-builtins.c: Likewise.
3445 * config/arm/arm-c.c: Likewise.
3446 * config/arm/arm.c: Likewise.
3447 * config/avr/avr-c.c: Likewise.
3448 * config/avr/avr-log.c: Likewise.
3449 * config/avr/avr.c: Likewise.
3450 * config/bfin/bfin.c: Likewise.
3451 * config/c6x/c6x.c: Likewise.
3452 * config/cr16/cr16.c: Likewise.
3453 * config/cris/cris.c: Likewise.
3454 * config/darwin-c.c: Likewise.
3455 * config/darwin.c: Likewise.
3456 * config/epiphany/epiphany.c: Likewise.
3457 * config/epiphany/mode-switch-use.c: Likewise.
3458 * config/epiphany/resolve-sw-modes.c: Likewise.
3459 * config/fr30/fr30.c: Likewise.
3460 * config/frv/frv.c: Likewise.
3461 * config/ft32/ft32.c: Likewise.
3462 * config/h8300/h8300.c: Likewise.
3463 * config/i386/i386-c.c: Likewise.
3464 * config/i386/i386.c: Likewise.
3465 * config/i386/msformat-c.c: Likewise.
3466 * config/i386/winnt-cxx.c: Likewise.
3467 * config/i386/winnt-stubs.c: Likewise.
3468 * config/i386/winnt.c: Likewise.
3469 * config/ia64/ia64-c.c: Likewise.
3470 * config/ia64/ia64.c: Likewise.
3471 * config/iq2000/iq2000.c: Likewise.
3472 * config/lm32/lm32.c: Likewise.
3473 * config/m32c/m32c-pragma.c: Likewise.
3474 * config/m32c/m32c.c: Likewise.
3475 * config/m32r/m32r.c: Likewise.
3476 * config/m68k/m68k.c: Likewise.
3477 * config/mcore/mcore.c: Likewise.
3478 * config/mep/mep-pragma.c: Likewise.
3479 * config/mep/mep.c: Likewise.
3480 * config/microblaze/microblaze-c.c: Likewise.
3481 * config/microblaze/microblaze.c: Likewise.
3482 * config/mips/mips.c: Likewise.
3483 * config/mmix/mmix.c: Likewise.
3484 * config/mn10300/mn10300.c: Likewise.
3485 * config/moxie/moxie.c: Likewise.
3486 * config/msp430/msp430-c.c: Likewise.
3487 * config/msp430/msp430.c: Likewise.
3488 * config/nds32/nds32-cost.c: Likewise.
3489 * config/nds32/nds32-fp-as-gp.c: Likewise.
3490 * config/nds32/nds32-intrinsic.c: Likewise.
3491 * config/nds32/nds32-isr.c: Likewise.
3492 * config/nds32/nds32-md-auxiliary.c: Likewise.
3493 * config/nds32/nds32-memory-manipulation.c: Likewise.
3494 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3495 * config/nds32/nds32-predicates.c: Likewise.
3496 * config/nds32/nds32.c: Likewise.
3497 * config/nios2/nios2.c: Likewise.
3498 * config/nvptx/nvptx.c: Likewise.
3499 * config/pa/pa.c: Likewise.
3500 * config/pdp11/pdp11.c: Likewise.
3501 * config/rl78/rl78-c.c: Likewise.
3502 * config/rl78/rl78.c: Likewise.
3503 * config/rs6000/rs6000-c.c: Likewise.
3504 * config/rs6000/rs6000.c: Likewise.
3505 * config/rx/rx.c: Likewise.
3506 * config/s390/s390-c.c: Likewise.
3507 * config/s390/s390.c: Likewise.
3508 * config/sh/sh-c.c: Likewise.
3509 * config/sh/sh-mem.cc: Likewise.
3510 * config/sh/sh.c: Likewise.
3511 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3512 * config/sh/sh_treg_combine.cc: Likewise.
3513 * config/sol2-c.c: Likewise.
3514 * config/sol2-cxx.c: Likewise.
3515 * config/sol2-stubs.c: Likewise.
3516 * config/sol2.c: Likewise.
3517 * config/sparc/sparc-c.c: Likewise.
3518 * config/sparc/sparc.c: Likewise.
3519 * config/spu/spu-c.c: Likewise.
3520 * config/spu/spu.c: Likewise.
3521 * config/stormy16/stormy16.c: Likewise.
3522 * config/tilegx/mul-tables.c: Likewise.
3523 * config/tilegx/tilegx-c.c: Likewise.
3524 * config/tilegx/tilegx.c: Likewise.
3525 * config/tilepro/mul-tables.c: Likewise.
3526 * config/tilepro/tilepro-c.c: Likewise.
3527 * config/tilepro/tilepro.c: Likewise.
3528 * config/v850/v850-c.c: Likewise.
3529 * config/v850/v850.c: Likewise.
3530 * config/vax/vax.c: Likewise.
3531 * config/visium/visium.c: Likewise.
3532 * config/vms/vms-c.c: Likewise.
3533 * config/vms/vms.c: Likewise.
3534 * config/vxworks.c: Likewise.
3535 * config/xtensa/xtensa.c: Likewise.
3537 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
3539 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
3540 Remove operand constraints. Change operand 2 predicate to
3541 nonmemory operand. Limit const_int values to mode bitsize. Only
3542 allow const_int values less than 32 when optimizing for size.
3543 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
3544 Remove operand constraints.
3545 (*bt<mode>): Use SImode for const_int values less than 32.
3546 (regmode): Remove mode attribute.
3548 2015-07-07 Anatoly Sokolov <aesok@post.ru>
3550 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3551 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
3552 moxie_legitimate_address_p): New functions.
3553 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3555 2015-07-07 Tom de Vries <tom@codesourcery.com>
3557 PR tree-optimization/66642
3558 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
3559 header comment. Rename split_edge variable to edge_at_split. Split
3560 exit edge to create new loop exit bb. Insert loop exit phis in new
3563 2015-07-07 Tom de Vries <tom@codesourcery.com>
3565 * tree-cfg.c (get_virtual_phi): New function.
3566 * tree-cfg.h (get_virtual_phi): Declare.
3567 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
3568 (rewrite_virtuals_into_loop_closed_ssa): New function.
3569 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
3571 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
3572 (transform_to_exit_first_loop_alt): Use
3573 rewrite_virtuals_into_loop_closed_ssa.
3575 2015-07-07 Richard Biener <rguenther@suse.de>
3577 * fold-const.c (fold_binary_loc): Move
3578 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
3579 * match.pd: ... here.
3580 Add (X * C1) % C2 -> 0 simplification pattern derived from
3583 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
3586 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
3587 change for target/65249.
3589 2015-07-07 Paulo Matos <pmatos@broadcom.com>
3591 * symtab.c (address_matters_1): Fix typo in comment above.
3592 (can_increase_alignment_p): Likewise.
3594 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3596 * function.c (free_after_compilation): Clear PROP_cfg in
3599 2015-07-07 Richard Biener <rguenther@suse.de>
3601 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
3603 (add_control_edge): Remove excessive vertical space in dumping.
3604 (process_ssa_edge_worklist): Simulate at most one statement and
3605 return whether we did. Do not simulate PHIs if they are in a
3606 BB not yet simulated.
3607 (ssa_propagate): Adjust to always drain the BB worklist whenever
3608 a BB is available there, likewise the VARYING edges list before
3609 the interesting edge list.
3611 2015-07-07 Christian Bruel <christian.bruel@st.com>
3614 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
3616 2015-07-07 Richard Biener <rguenther@suse.de>
3619 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
3622 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3624 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
3625 modes for operands 0 and 3. Use SImode for operands 2 and 3.
3626 Copy operand 0 to a temporary if !ext_register_operand. Remove
3627 ancient extract_bit_field workaround.
3628 (insv<mode>_1): Rename from mov<mode>_insv_1.
3629 (*insvqi): Rename from *movqi_insv_2.
3630 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
3631 for renamed insvsi_1.
3632 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
3634 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
3636 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
3637 call to nvptx_reorg_subreg.
3639 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
3641 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
3642 * graphite-dependencies.c, graphite-interchange.c,
3643 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
3644 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
3647 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
3649 * match.pd: Remove element_mode inside HONOR_*.
3650 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
3651 (~X | X -> -1, ~X ^ X -> -1): Merge.
3652 * tree.c (build_each_one_cst): New function.
3653 * tree.h (build_each_one_cst): Likewise.
3655 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3657 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3660 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
3662 * config.gcc <mips*-*-*>: Add fused-madd.opt.
3663 * config/mips/mips.opt (mfused-madd): Remove.
3664 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
3665 * config/mips/mips.h (TARGET_MIPS8000): New.
3666 (ISA_HAS_FP_MADD4_MSUB4): Remove.
3667 (ISA_HAS_FP_MADDF_MSUBF): Remove.
3668 (ISA_HAS_FP_MADD3_MSUB3): Remove.
3669 (ISA_HAS_NMADD4_NMSUB4): Remove.
3670 (ISA_HAS_NMADD3_NMSUB3): Remove.
3671 (ISA_HAS_FUSED_MADD4): New.
3672 (ISA_HAS_UNFUSED_MADD4): New.
3673 (ISA_HAS_FUSED_MADDF): New.
3674 (ISA_HAS_FUSED_MADD3): New.
3675 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
3676 (*fma<mode>4_madd3) New.
3677 (*fma<mode>4_madd4) New.
3678 (*fma<mode>4_maddf) New.
3680 (*fms<mode>4_msub3) New.
3681 (*fms<mode>4_msub4) New.
3683 (*fnma<mode>4_nmadd3) New.
3684 (*fnma<mode>4_nmadd4) New.
3686 (*fnms<mode>4_nmsub3) New.
3687 (*fnms<mode>4_nmsub4) New.
3688 (*madd4<mode>) Modify to be unfused only.
3689 (*msub4<mode>) Modify to be unfused only.
3690 (*nmadd4<mode>) Modify to be unfused only.
3691 (*nmsub4<mode>) Modify to be unfused only.
3692 (*madd3<mode>) Remove.
3693 (*msub3<mode>) Remove.
3694 (*nmadd3<mode>) Remove.
3695 (*nmsub3<mode>) Remove.
3696 (*nmadd3<mode>_fastmath) Remove.
3697 (*nmsub3<mode>_fastmath) Remove.
3698 (*nmadd4<mode>_fastmath) Update condition.
3699 (*nmsub4<mode>_fastmath) Update condition.
3701 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3704 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
3705 alignment attribute, exploring one level down for records and arrays.
3707 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
3709 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
3710 modes for operands 0 and 1. Use SImode for operands 2 and 3.
3711 Copy operand 1 to a temporary if !ext_register_operand. Remove
3712 ancient extract_bit_field workaround.
3713 (*extv<mode>): Rename from *mov<mode>_extv_1.
3714 (*extvqi): Rename from *movqi_extv_1.
3715 (extzv<mode>): Rename from extzv. Use SWI248 modes for
3716 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
3717 to a temporary if !ext_register_operand. Remove ancient
3718 extract_bit_field workaround.
3719 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
3720 (*extzvqi): Rename from *movqi_extzv_2.
3721 (*testqi_ext_3): Remove modes from const_int_operand predicated
3722 operands. Add "n" constraint.
3723 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
3724 operand. Add "J" constraint.
3725 (*btsq, *btrq, *btcq peephole2s): Remove mode from
3726 const_0_to_63 predicated operand.
3727 (regmode): New insn attribute.
3728 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
3729 to nonmemory_operand. Use regmode insn attribute.
3730 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
3731 (*jcc_bt<mode>_mask): Remove mode from operand 3.
3732 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
3733 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
3734 operands. Use "N" constraint instead of "n".
3736 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
3738 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
3740 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3743 * config/i386/i386.c (iamcu_cost): New.
3744 (m_IAMCU): Likewise.
3745 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
3746 (processor_target_table): Add an entry for "iamcu".
3747 (processor_alias_table): Likewise.
3748 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
3749 (ix86_adjust_cost): Likewise.
3750 (ia32_multipass_dfa_lookahead): Likewise.
3751 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
3752 * config/i386/x86-tune.def: Updated for m_IAMCU.
3754 2015-07-06 Richard Biener <rguenther@suse.de>
3756 PR tree-optimization/66772
3757 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
3758 values are available in the PHI node BB when there are
3759 still unexecutable edges.
3761 2015-07-06 Richard Biener <rguenther@suse.de>
3763 PR tree-optimization/66767
3764 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3765 Make sure to build the alignment test on a SSA name without
3766 final alignment info valid only if the alignment test
3769 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
3772 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
3773 loop start when inserting LSETUP.
3775 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
3778 * config/i386/i386.c (ix86_option_override_internal): Allow
3779 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
3781 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3783 * read-md.c (decimal_string): Rename to ...
3784 (md_decimal_string): ... this.
3785 (handle_enum): Reflect this.
3787 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3790 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
3792 2015-07-06 Richard Biener <rguenther@suse.de>
3795 * match.pd: Add missing constraint of y to REAL_CST in
3796 REAL_CST - x CMP y to y - CST CMP x simplification.
3798 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
3800 PR tree-optimization/66757
3801 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
3803 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
3804 Sandra Loosemore <sandra@codesourcery.com>
3806 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
3807 Delete extern declaration.
3808 (gprel_constant_p): Add extern declaration.
3809 * config/nios2/constraints.md ("S"): Use gprel_constant_p
3810 instead of nios2_symbol_ref_in_small_data_p.
3811 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
3812 (nios2_symbol_ref_in_small_data_p): Make static.
3813 (gprel_constant_p): Make non-static.
3815 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
3817 * doc/fragments.texi (Target Fragment): Convert debian.org
3819 * doc/install.texi (Configuration): Ditto.
3821 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3823 PR tree-optimization/66718
3824 * tree-vect-stmts.c (vectorizable_call): Replace uses of
3825 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
3827 PR tree-optimization/66718
3828 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
3829 vectorizable_load, vectorizable_condition): Move vectype,
3830 nunits, ncopies computation after checking what kind of statement
3833 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3835 * target-insns.def (extv, extzv, insv): New targetm instruction
3837 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
3839 * recog.c (simplify_while_replacing): Likewise.
3841 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3843 * target-insns.def (doloop_begin, doloop_end): New targetm
3844 instruction patterns.
3845 * loop-init.c: Include target.h.
3846 (pass_loop2::gate): Use the new targetm patterns instead of
3847 HAVE_*/gen_* interface.
3848 (pass_rtl_doloop::gate): Likewise.
3849 (pass_rtl_doloop::execute): Remove preprocessor condition.
3850 * hw-doloop.c: Build unconditionally.
3851 * loop-doloop.c: Likewise.
3852 (doloop_optimize): Use the new targetm patterns instead of
3853 HAVE_*/gen_* interface.
3854 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
3855 * modulo-sched.c (doloop_register_get): Likewise.
3857 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3859 * target-insns.def (clear_cache): New targetm instruction pattern.
3860 * builtins.c (expand_builtin___clear_cache): Use it instead of
3861 HAVE_*/gen_* interface.
3863 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3865 * target-insns.def (allocate_stack, check_stack, probe_stack)
3866 (probe_stack_address, split_stack_prologue, split_stack_space_check):
3867 New targetm instruction patterns.
3868 * explow.c (allocate_dynamic_stack_space): Use them instead of
3869 HAVE_*/gen_* interface.
3870 (emit_stack_probe): Likewise.
3871 (probe_stack_range): Likewise.
3872 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3874 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3876 * target-insns.def (stack_protect_set, stack_protect_test): New
3877 targetm instruction patterns.
3878 * cfgexpand.c (stack_protect_prologue): Use them instead of
3879 HAVE_*/gen_* interface.
3880 * function.c (stack_protect_epilogue): Likewise.
3882 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3884 * expr.h (gen_move_insn_uncast): Delete.
3885 * expr.c (gen_move_insn_uncast): Delete.
3887 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3889 * target-insns.def (restore_stack_block, restore_stack_function)
3890 (restore_stack_nonlocal, save_stack_block, save_stack_function)
3891 (save_stack_nonlocal): New targetm instruction patterns.
3892 * builtins.c (expand_builtin_apply): Use them instead of
3893 HAVE_*/gen_* interface.
3894 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
3896 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3898 * target-insns.def (trap): New targetm instruction pattern.
3899 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
3901 * explow.c (allocate_dynamic_stack_space): Likewise.
3902 * ifcvt.c (find_if_header): Likewise.
3904 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3906 * target-insns.def (prefetch): New targetm instruction pattern.
3907 * tree-ssa-loop-prefetch.c: Include targeth.
3908 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
3909 of HAVE_*/gen_* interface.
3910 * builtins.c (expand_builtin_prefetch): Likewise.
3911 * toplev.c (process_options): Likewise.
3913 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3915 * target-insns.def (untyped_call, untyped_return): New targetm
3916 instruction patterns.
3917 * builtins.c (expand_builtin_apply): Use them instead of
3918 HAVE_*/gen_* interface.
3919 (result_vector): Define unconditionally.
3921 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3923 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
3924 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
3925 (nonlocal_goto_receiver): New targetm instruction patterns.
3926 * builtins.c (expand_builtin_setjmp_setup): Use them instead
3927 of HAVE_*/gen_* interface.
3928 (expand_builtin_setjmp_receiver): Likewise.
3929 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3930 * except.c (expand_dw2_landing_pad_for_region): Likewise.
3932 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3934 * target.def: Add code_for_* hooks.
3935 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
3936 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
3937 * target-insns.def (casesi, tablejump): New targetm instruction
3939 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
3940 (do_tablejump): Likewise.
3941 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
3942 (expand_sjlj_dispatch_table): Likewise.
3943 * targhooks.c (default_case_values_threshold): Likewise.
3945 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
3947 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
3948 Use rtx_insn * instead of rtx.
3949 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
3950 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
3951 (nios2_call_tls_get_addr): Likewise.
3952 (nios2_emit_expensive_div): Likewise.
3953 (nios2_emit_move_sequence): Change return type to bool.
3954 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
3955 Change return type to bool.
3957 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
3960 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
3962 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
3965 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
3966 of register_operand. Remove constraint.
3968 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
3970 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
3973 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
3975 * attribs.c (decl_attributes): Guard inform with the return value
3976 of the preceding warning.
3978 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3980 * doc/invoke.texi (moverride): Move to correct section.
3982 2015-07-03 Richard Biener <rguenther@suse.de>
3984 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
3986 (dt_operand::gen_gimple_expr): After valueizing operands
3987 re-canonicalize operand order for commutative tree codes.
3989 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
3992 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
3994 (__crc32w): Likewise.
3995 (__crc32d): Likewise.
3996 (__rdpmc): Likewise.
3997 (__rdtscp): Likewise.
3999 (_rdtscp): Likewise.
4000 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
4003 2015-07-03 Richard Biener <rguenther@suse.de>
4005 * fold-const.c (fold_mathfn_compare): Remove.
4006 (fold_inf_compare): Likewise.
4007 (fold_comparison): Move floating point comparison simplifications...
4008 * match.pd: ... to patterns here. Introduce simple_comparisons
4009 operator list and use it for patterns formerly in fold_comparison.
4011 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4013 PR tree-optimization/66119
4014 * toplev.c (process_options): Don't set up default values for
4015 the sra_max_scalarization_size_{speed,size} parameters.
4016 * tree-sra (analyze_all_variable_accesses): If no values
4017 have been set for the sra_max_scalarization_size_{speed,size}
4018 parameters, call get_move_ratio to get target defaults.
4020 2015-07-03 Richard Biener <rguenther@suse.de>
4022 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
4023 * match.pd: ... here.
4025 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
4028 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
4029 is not actually the default on FreeBSD.
4031 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4033 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
4035 (CMPGE_8HI): Likewise.
4036 (CMPGE_4SI): Likewise.
4037 (CMPGE_2DI): Likewise.
4038 (CMPGE_U16QI): Likewise.
4039 (CMPGE_U8HI): Likewise.
4040 (CMPGE_U4SI): Likewise.
4041 (CMPGE_U2DI): Likewise.
4042 (CMPLE_16QI): Likewise.
4043 (CMPLE_8HI): Likewise.
4044 (CMPLE_4SI): Likewise.
4045 (CMPLE_2DI): Likewise.
4046 (CMPLE_U16QI): Likewise.
4047 (CMPLE_U8HI): Likewise.
4048 (CMPLE_U4SI): Likewise.
4049 (CMPLE_U2DI): Likewise.
4050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4051 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
4052 ALTIVEC_BUILTIN_VEC_CMPLE.
4053 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
4054 floating-point vector modes.
4055 (vector_nlt<mode>): New define_expand.
4056 (vector_nltu<mode>): Likewise.
4057 (vector_ngt<mode>): Likewise.
4058 (vector_ngtu<mode>): Likewise.
4060 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
4062 PR rtl-optimization/66706
4063 * combine.c (make_compound_operation): If an AND of SUBREG of
4064 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
4066 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
4068 * tree-pass.h (make_pass_ch_vect): New.
4069 * passes.def: Add pass_ch_vect just before pass_if_conversion.
4071 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
4072 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
4073 make_pass_ch_vect): New.
4074 (pass_ch): Extend ch_base.
4076 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
4077 (ch_base::copy_headers): ...here.
4079 2015-07-02 Richard Biener <rguenther@suse.de>
4081 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
4082 * fold-const.c (get_pointer_modulus_and_residue): Remove.
4083 (fold_binary_loc): Implement (T)ptr & CST in terms of
4084 get_pointer_alignment_1.
4085 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
4086 Make sure to build the alignment test on a SSA name without
4087 final alignment info valid only after the prologue.
4089 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
4091 * config/cris/cris.md ("epilogue"): Remove condition.
4092 ("prologue"): Ditto.
4094 2015-07-02 Richard Biener <rguenther@suse.de>
4096 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
4097 parameter to record a condition that is false.
4098 (record_conditions): When recording an extra NE_EXPR that is
4099 true also record a EQ_EXPR that is false.
4101 2015-07-02 Bin Cheng <bin.cheng@arm.com>
4103 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
4104 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
4105 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
4106 (set_iv, find_interesting_uses_address, add_candidate_1): New
4107 argument to alloc_iv.
4108 (find_interesting_uses_op, find_interesting_uses_cond): Don't
4109 duplicate struct iv.
4110 (free_loop_data): Don't free struct iv explicitly.
4111 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
4113 2015-07-01 DJ Delorie <dj@redhat.com>
4115 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
4117 (SUPPORTS_DISCRIMINATOR): Define.
4119 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4122 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
4123 there are no CALLs in the same pattern.
4125 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4127 PR rtl-optimization/61047
4128 * rtlanal.c (get_initial_register_offset): New function.
4129 (rtx_addr_can_trap_p_1): Check offsets of stack references.
4131 2015-07-01 Richard Biener <rguenther@suse.de>
4133 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
4134 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
4135 ~X CMP C -> X CMP' ~C to ...
4136 * match.pd: ... patterns here.
4138 2015-07-01 Nick Clifton <nickc@redhat.com>
4140 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
4141 a 16-bit value into a 20-bit memory slot.
4143 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4145 * doc/sourcebuild.texi (AArch64-specific attributes): Document
4146 "aarch64_tiny", "aarch64_small", "aarch64_large",
4147 "aarch64_little_endian", "aarch64_big_endian".
4149 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4151 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
4152 Document "aarch64_small_fpic".
4154 2015-07-01 Jiong Wang <jiong.wang@arm.com>
4156 * configure.ac: Add check for aarch64 assembler -fpic relocation
4158 * configure: Regenerate.
4159 * config.in: Regenerate.
4160 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
4161 to -fPIC if not support of -fpic relocation modifier in assembler.
4163 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
4166 * rtl.c (classify_insn): Handle returns in PARALLELs.
4168 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
4171 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
4172 to true if the function is nested and if not optimizing.
4173 (convert_local_omp_clauses): Initialize need_frame to true if the
4174 function contains nested functions and if not optimizing.
4176 2015-07-01 Richard Biener <rguenther@suse.de>
4178 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
4179 (X & Y) ^ Y -> ~X & Y transforms to ...
4180 * match.pd: ... here.
4182 2015-07-01 Richard Biener <rguenther@suse.de>
4184 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
4185 of converts to avoid uninteresting noise from the conversion
4186 simplifying patterns.
4188 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
4190 * config/c6x/c6x.c (try_rename_operands): Do not depend on
4191 gcc_assert evaluating its argument for side-effect.
4193 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
4196 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
4199 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4201 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
4202 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
4203 (hash_scc): Add this_ref_p and ref_p parameters and pass them
4204 to the inner DFS walk.
4206 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4208 * target-insns.def (jump): New targetm instruction pattern.
4209 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
4210 instead of gen_jump.
4211 (fix_up_crossing_landing_pad): Likewise.
4212 (add_labels_and_missing_jumps): Likewise.
4213 (fix_crossing_conditional_branches): Likewise.
4214 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
4215 (force_nonfallthru_and_redirect): Likewise.
4216 * cse.c (cse_insn): Likewise.
4217 * expmed.c (expand_divmod): Likewise.
4218 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
4219 * haifa-sched.c (init_before_recovery): Likewise.
4220 (sched_create_recovery_edges): Likewise.
4221 * ifcvt.c (find_cond_trap): Likewise.
4222 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
4223 (expand_float, expand_fix): Likewise.
4224 * stmt.c (emit_jump): Likewise.
4226 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4228 * defaults.h (HAVE_load_multiple, gen_load_multiple)
4229 (HAVE_store_multiple, gen_store_multiple): Delete.
4230 * target-insns.def (load_multiple, store_multiple): New targetm
4231 instruction patterns.
4232 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
4233 of HAVE_*/gen_* interface.
4235 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4237 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
4238 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
4239 (gen_mem_signal_fence): Delete.
4240 * target-insns.def (mem_signal_fence, mem_thread_fence)
4241 (memory_barrier): New targetm instruction patterns.
4242 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
4244 (expand_mem_signal_fence): Likewise.
4246 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
4248 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
4249 * target-insns.def (epilogue, prologue, sibcall_prologue): New
4250 targetm instruction patterns.
4251 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
4253 * calls.c (expand_call): Likewise.
4254 * cfgrtl.c (cfg_layout_finalize): Likewise.
4255 * df-scan.c (df_get_entry_block_def_set): Likewise.
4256 (df_get_exit_block_use_set): Likewise.
4257 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
4258 * final.c (final_start_function): Likewise.
4259 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4260 (reposition_prologue_and_epilogue_notes): Likewise.
4261 * reorg.c (find_end_label): Likewise.
4262 * toplev.c (process_options): Likewise.
4264 2015-06-30 David Malcolm <dmalcolm@redhat.com>
4266 * typed-splay-tree.h: New file.
4268 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
4271 * lra-int.h (lra_substitute_pseudo): Add a parameter.
4272 (lra_substitute_pseudo_within_insn): Ditto.
4273 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
4275 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
4276 to lra_substitute_pseudo.
4277 * lra-lives.c (process_bb_lives): Add an argument to
4278 lra_substitute_pseudo_within_insn call.
4279 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
4280 argument to lra_substitute_pseudo and
4281 lra_substitute_pseudo_within_insn calls.
4282 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
4284 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4286 * configure: Regenerated.
4288 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4290 * config.gcc: Support i[34567]86-*-elfiamcu target.
4291 * config/i386/iamcu.h: New.
4292 * config/i386/i386.opt: Add -miamcu.
4293 * doc/invoke.texi: Document -miamcu.
4294 * common/config/i386/i386-common.c (ix86_handle_option): Turn
4295 off x87/MMX/SSE/AVX codegen for -miamcu.
4296 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4297 __iamcu/__iamcu__ for -miamcu.
4298 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
4299 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
4300 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
4301 * config/i386/i386.c (ix86_option_override_internal): Ignore and
4302 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
4303 MCU by default. Default long double to 64-bit for Intel MCU.
4304 Turn on -freg-struct-return for Intel MCU. Issue an error when
4305 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
4307 (function_arg_advance_32): Pass value whose size is no larger
4308 than 8 bytes in registers for Intel MCU.
4309 (function_arg_32): Likewise.
4310 (ix86_return_in_memory): Return value whose size is no larger
4311 than 8 bytes in registers for Intel MCU.
4312 (iamcu_alignment): New function.
4313 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
4315 (ix86_local_alignment): Don't increase alignment for Intel MCU.
4316 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
4319 2015-06-30 Marek Polacek <polacek@redhat.com>
4321 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
4322 both operands of the resulting expression.
4324 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
4325 the final expression with the operand's type and then convert
4326 it to the type of the expression.
4328 2015-06-30 Richard Biener <rguenther@suse.de>
4330 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
4331 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
4332 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
4333 * match.pd: ... to patterns here.
4335 2015-06-30 Richard Biener <rguenther@suse.de>
4337 PR tree-optimization/66704
4338 * tree-vect-data-refs.c (vect_setup_realignment): Use
4339 make_ssa_name for non-SSA name source.
4341 2015-06-30 Jakub Jelinek <jakub@redhat.com>
4344 * omp-low.c (simd_clone_adjust): Handle addressable linear
4345 or uniform parameters or non-gimple type uniform parameters.
4347 2015-06-30 Richard Biener <rguenther@suse.de>
4349 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
4350 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
4351 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
4352 * match.pd: ... here.
4353 Add a few cases of A - B -> A + (-B) when B "easily" negates.
4354 Move (x & y) | x -> x and friends before
4355 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
4357 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
4359 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
4360 -mfix-ut699 is not specified.
4361 (leon3_load): Rename into...
4362 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
4365 2015-06-30 Marek Polacek <polacek@redhat.com>
4367 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
4368 * match.pd: ... here.
4370 2015-06-30 Richard Biener <rguenther@suse.de>
4372 * target-insns.def (canonicalize_funcptr_for_compare): Add.
4373 * fold-const.c (build_range_check): Replace uses of
4374 HAVE_canonicalize_funcptr_for_compare.
4375 (fold_widened_comparison): Likewise.
4376 (fold_sign_changed_comparison): Likewise.
4377 * dojump.c: Include "target.h".
4378 (do_compare_and_jump): Replace uses of
4379 HAVE_canonicalize_funcptr_for_compare and
4380 gen_canonicalize_funcptr_for_compare.
4381 * expr.c (do_store_flag): Likewise.
4383 2015-06-30 Tom de Vries <tom@codesourcery.com>
4385 PR tree-optimization/66652
4386 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4387 max_loop_iterations to determine if nit + 1 overflows.
4389 2015-06-30 Richard Biener <rguenther@suse.de>
4391 * tree-vrp.c (register_edge_assert_for_2): Also register
4392 asserts for dominating conversion results.
4394 2015-06-30 Bin Cheng <bin.cheng@arm.com>
4396 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
4399 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
4402 * configure.ac: Fix filds and fildq test for 64-bit.
4403 * configure: Regenerated.
4405 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
4407 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
4408 (nvptx_reorg): Here. Keep the non-subreg pieces.
4410 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
4412 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
4413 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4415 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
4417 * config/i386/i386.md (*jcc_1): Use %! in asm template.
4418 Set attribute "length_nobnd" instead of "length".
4421 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
4423 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
4425 * config/nios2/nios2.c (nios2_delegitimize_address): Make
4426 assert less restrictive.
4428 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4431 * cgraphunit.c (cgraph_node::finalize_function): Do not call
4432 do_warn_unused_parameter.
4433 * function.c (do_warn_unused_parameter): Move from here.
4434 * function.h (do_warn_unused_parameter): Do not declare.
4436 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4439 * gcc.target/arm/armv-sync-comp-swap.c: New.
4440 * gcc.target/arm/armv-sync-op-acquire.c: New.
4441 * gcc.target/arm/armv-sync-op-full.c: New.
4442 * gcc.target/arm/armv-sync-op-release.c: New.
4444 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4447 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
4448 initial acquire barrier with final barrier.
4450 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4453 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
4454 initial acquire barrier with final barrier.
4456 2015-06-29 Richard Henderson <rth@redhat.com>
4458 * config/i386/constraints.md (Bf): New constraint.
4459 * config/i386/i386-c.c (ix86_target_macros): Define
4460 __GCC_ASM_FLAG_OUTPUTS__.
4461 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
4463 * doc/extend.texi (FlagOutputOperands): Document them.
4465 2015-06-29 Jiong Wang <jiong.wang@arm.com>
4467 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
4468 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
4470 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
4471 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
4472 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
4473 (aarch64_symbol_context): Ditto.
4474 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
4475 and use new pattern name.
4476 (aarch64_expand_mov_immediate): Ditto.
4477 (aarch64_print_operand): Ditto.
4478 (aarch64_classify_tls_symbol): Ditto.
4480 2015-06-29 Marek Polacek <polacek@redhat.com>
4481 Marc Glisse <marc.glisse@inria.fr>
4483 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
4484 * match.pd: ... pattern here.
4486 2015-06-29 Tom de Vries <tom@codesourcery.com>
4488 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
4491 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
4493 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
4494 feature description, split out the native option, add a link to
4495 the feature documentation, rearrange and slightly rewrite text.
4496 (Aarch64 options, -mcpu): Likewise.
4497 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
4498 +rdma implies Adv. SIMD.
4500 2015-06-29 Marek Polacek <polacek@redhat.com>
4503 * function.c (stack_protect_epilogue): Remove a cast to int.
4504 * doc/invoke.texi: Update -Wswitch-bool description.
4506 2015-06-29 Richard Biener <rguenther@suse.de>
4508 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
4509 * fold-const.c (fold_binary_loc): Move &A - &B simplification
4510 via ptr_difference_const ...
4511 * match.pd: ... here.
4512 When matching (X ^ Y) == Y also match with swapped operands.
4514 2015-06-29 Richard Biener <rguenther@suse.de>
4516 * lto-streamer.h (LTO_major_version): Bump to 5.
4518 2015-06-29 Richard Biener <rguenther@suse.de>
4520 PR tree-optimization/66677
4521 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
4522 STMT_VINFO_VEC_STMT clobbering less strict.
4524 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4527 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
4528 division, compute max and min when value ranges for dividend and
4529 divisor are available.
4531 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
4532 Sandra Loosemore <sandra@codesourcery.com>
4534 * regrename.h (regrename_do_replace): Change to return bool.
4535 * regrename.c (rename_chains): Check return value of
4537 (regrename_do_replace): Re-validate the modified insns and
4539 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4540 Update to match rename_chains changes.
4541 * config/c6x/c6x.c (try_rename_operands): Assert that
4542 regrename_do_replace returns true.
4544 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
4546 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
4547 operand 2 here. Use copy_addr_to_reg to copy non-index
4548 register operand 2 to a temporary.
4549 (<mode>_stx): Ditto for operand 1.
4550 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
4551 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
4552 (ix86_store_bounds): Ditto.
4554 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
4556 * print-tree.c (print_node) [TREE_VEC]: Print its length.
4558 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
4560 * gimple.c (gimple_call_set_fndecl): Remove.
4561 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
4562 build1_loc directly instead of build_fold_addr_expr_loc.
4564 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4566 * hash-map.h (hash_map::traverse): Use the definition of the
4567 Key typedef rather than the typedef itself.
4569 2015-06-26 Martin Jambor <mjambor@suse.cz>
4572 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
4573 NULL instead of calling dump_enabled_p.
4575 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4577 * config/aarch64/aarch64.opt: (override): New.
4578 * doc/invoke.texi (override): Document.
4579 * config/aarch64/aarch64.c (aarch64_flag_desc): New
4580 (aarch64_fusible_pairs): Likewise.
4581 (aarch64_tuning_flags): Likewise.
4582 (aarch64_tuning_override_function): Likewise.
4583 (aarch64_tuning_override_functions): Likewise.
4584 (aarch64_parse_one_option_token): Likewise.
4585 (aarch64_parse_boolean_options): Likewise.
4586 (aarch64_parse_fuse_string): Likewise.
4587 (aarch64_parse_tune_string): Likewise.
4588 (aarch64_parse_one_override_token): Likewise.
4589 (aarch64_parse_override_string): Likewise.
4590 (aarch64_override_options): Parse the -override string if it
4593 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4595 * config/aarch64/aarch64-protos.h (tune_params): Remove
4597 (aarch64_tune_params): Remove const, change to no longer be
4599 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
4600 change to no longer be a pointer, initialize to generic_tunings.
4601 (aarch64_min_divisions_for_recip_mul): Change dereference of
4602 aarch64_tune_params to member access.
4603 (aarch64_reassociation_width): Likewise.
4604 (aarch64_rtx_mult_cost): Likewise.
4605 (aarch64_address_cost): Likewise.
4606 (aarch64_branch_cost): Likewise.
4607 (aarch64_rtx_costs): Likewise.
4608 (aarch64_register_move_cost): Likewise.
4609 (aarch64_memory_move_cost): Likewise.
4610 (aarch64_sched_issue_rate): Likewise.
4611 (aarch64_builtin_vectorization_cost): Likewise.
4612 (aarch64_override_options): Take a copy of the selected tuning
4613 struct in to aarch64_tune_params, rather than just setting
4614 a pointer, change dereferences of aarch64_tune_params to member
4616 (aarch64_override_options_after_change): Change dereferences of
4617 aarch64_tune_params to member access.
4618 (aarch64_macro_fusion_p): Likewise.
4619 (aarch_macro_fusion_pair_p): Likewise.
4620 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
4622 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4624 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
4625 (aarch64_tune_flags): Likewise.
4626 (AARCH64_TUNE_FMA_STEERING): Likewise.
4627 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
4628 to AARCH64_FL_USE_FMA_STEERING_PASS.
4629 (cortex-a57.cortex-a53): Likewise.
4630 (cortex-a72): Use cortexa72_tunings.
4631 (cortex-a72.cortex-a53): Likewise.
4632 (exynos-m1): Likewise.
4633 * config/aarch64/aarch64-protos.h (tune_params): Add
4634 a field: extra_tuning_flags.
4635 * config/aarch64/aarch64-tuning-flags.def: New.
4636 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
4637 (aarch64_extra_tuning_flags): Likewise.
4638 (aarch64_tune_params): Declare here.
4639 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
4640 (cortexa53_tunings): Likewise.
4641 (cortexa57_tunings): Likewise.
4642 (thunderx_tunings): Likewise.
4643 (xgene1_tunings): Likewise.
4644 (cortexa72_tunings): New.
4645 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
4646 (gate): Check against aarch64_tune_params.
4647 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
4650 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
4652 * config/aarch64/aarch64-fusion-pairs.def: New.
4653 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
4654 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
4655 aarch64_fusion_pairs.
4656 (AARCH64_FUSE_MOV_MOVK): Likewise.
4657 (AARCH64_FUSE_ADRP_ADD): Likewise.
4658 (AARCH64_FUSE_MOVK_MOVK): Likewise.
4659 (AARCH64_FUSE_ADRP_LDR): Likewise.
4660 (AARCH64_FUSE_CMP_BRANCH): Likewise.
4662 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4664 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
4665 SYMBOL_SMALL_GOT_28K.
4666 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
4667 relocation modifiers.
4668 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
4669 (ldr_got_small_28k_<mode>): New.
4670 (ldr_got_small_28k_sidi): New.
4671 * config/aarch64/iterators.md (got_modifier): New mode iterator.
4672 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
4673 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
4674 SYMBOL_SMALL_GOT_28K.
4675 (aarch64_rtx_costs): Add costs for new instruction sequences.
4676 (initialize_aarch64_code_model): Initialize new model.
4677 (aarch64_classify_symbol): Recognize new model and new symbol classification.
4678 (aarch64_asm_preferred_eh_data_format): Support new model.
4679 (aarch64_load_symref_appropriately): Generate new instruction
4680 sequences for -fpic.
4681 (TARGET_USE_PSEUDO_PIC_REG): New definition.
4682 (aarch64_use_pseudo_pic_reg): New function.
4684 2015-06-26 Jiong Wang <jiong.wang@arm.com>
4686 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4687 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
4688 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
4689 (aarch64_expand_mov_immediate): Ditto.
4690 (aarch64_print_operand): Ditto.
4691 (aarch64_classify_symbol): Ditto.
4693 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
4695 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
4697 2015-06-26 Bin Cheng <bin.cheng@arm.com>
4700 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
4701 assertion failed. Remove assertion itself.
4703 2015-06-26 Richard Biener <rguenther@suse.de>
4705 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
4706 and -A CMP CST -> A CMP -CST which is redundant with a pattern
4708 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
4709 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
4710 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
4711 * match.pd: ... patterns here.
4713 2015-06-26 Marek Polacek <polacek@redhat.com>
4715 * match.pd ((x | y) & ~(x & y) -> x ^ y,
4716 (x | y) & (~x ^ y) -> x & y): New patterns.
4718 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
4720 * rtl.h (emit): Add an optional boolean parameter to control
4721 whether barriers are emitted.
4722 * emit-rtl.c (emit): Likewise.
4723 * gensupport.c (get_emit_function): Return null rather than "emit".
4724 * genemit.c (gen_emit_seq): Handle the null return value.
4725 Don't emit barriers after the final instruction in the sequence.
4726 * gentarget-def.c (main): Don't emit barriers after the instruction.
4728 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4730 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
4733 2015-06-26 Richard Biener <rguenther@suse.de>
4735 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
4737 2015-06-26 Richard Biener <rguenther@suse.de>
4739 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
4740 irrespective on whether the inner operation has a single use
4741 of both off are constant.
4743 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
4744 Segher Boessenkool <segher@kernel.crashing.org>
4747 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
4748 before doing PUT_MODE or PUT_CODE on operands to avoid
4749 in-place RTX modification.
4751 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4753 * gentarget-def.c (def_target_insn): Cast return of strtol to
4756 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4758 * gimple.h (gimple_call_set_fn): Move inline function.
4759 * gimple.c (gimple_call_set_fn): Relocate here.
4761 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
4765 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
4766 the replacement insn will work.
4768 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
4770 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
4773 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4775 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
4776 * cgraph.h: Include ipa-ref.h and plugin-api.h.
4777 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
4778 (symtab_node::address_can_be_compared_p): Move function.
4779 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
4781 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
4782 * auto-profile.c: Likewise.
4783 * bb-reorder.c: Likewise.
4784 * builtins.c: Likewise.
4785 * calls.c: Likewise.
4786 * cfgexpand.c: Likewise.
4787 * cgraphbuild.c: Likewise.
4788 * cgraphclones.c: Likewise.
4789 * cgraphunit.c: Likewise.
4790 * combine.c: Likewise.
4791 * coverage.c: Likewise.
4792 * data-streamer-in.c: Likewise.
4793 * data-streamer-out.c: Likewise.
4794 * data-streamer.c: Likewise.
4795 * dbxout.c: Likewise.
4796 * dwarf2out.c: Likewise.
4797 * except.c: Likewise.
4799 * final.c: Likewise.
4800 * fold-const.c: Likewise.
4801 * ggc-page.c: Likewise.
4802 * gimple-fold.c: Likewise.
4803 * gimple-iterator.c: Likewise.
4804 * gimple-pretty-print.c: Likewise.
4805 * gimple-streamer-in.c: Likewise.
4806 * gimple-streamer-out.c: Likewise.
4807 * gimple.c: Likewise.
4808 * gimplify.c: Likewise.
4809 * ipa-chkp.c: Likewise.
4810 * ipa-comdats.c: Likewise.
4811 * ipa-cp.c: Likewise.
4812 * ipa-devirt.c: Likewise.
4813 * ipa-icf-gimple.c: Likewise.
4814 * ipa-icf.c: Likewise.
4815 * ipa-inline-analysis.c: Likewise.
4816 * ipa-inline-transform.c: Likewise.
4817 * ipa-inline.c: Likewise.
4818 * ipa-polymorphic-call.c: Likewise.
4819 * ipa-profile.c: Likewise.
4820 * ipa-prop.c: Likewise.
4821 * ipa-pure-const.c: Likewise.
4822 * ipa-ref.c: Likewise.
4823 * ipa-reference.c: Likewise.
4824 * ipa-split.c: Likewise.
4825 * ipa-utils.c: Likewise.
4826 * ipa-visibility.c: Likewise.
4828 * langhooks.c: Likewise.
4829 * lto-cgraph.c: Likewise.
4830 * lto-compress.c: Likewise.
4831 * lto-opts.c: Likewise.
4832 * lto-section-in.c: Likewise.
4833 * lto-section-out.c: Likewise.
4834 * lto-streamer-in.c: Likewise.
4835 * lto-streamer-out.c: Likewise.
4836 * lto-streamer.c: Likewise.
4837 * omp-low.c: Likewise.
4838 * opts-global.c: Likewise.
4839 * passes.c: Likewise.
4840 * predict.c: Likewise.
4841 * print-tree.c: Likewise.
4842 * profile.c: Likewise.
4844 * sanopt.c: Likewise.
4845 * stor-layout.c: Likewise.
4846 * symtab.c: Likewise.
4847 * toplev.c: Likewise.
4848 * trans-mem.c: Likewise.
4849 * tree-cfg.c: Likewise.
4850 * tree-chkp.c: Likewise.
4851 * tree-eh.c: Likewise.
4852 * tree-emutls.c: Likewise.
4853 * tree-inline.c: Likewise.
4854 * tree-nested.c: Likewise.
4855 * tree-parloops.c: Likewise.
4856 * tree-pretty-print.c: Likewise.
4857 * tree-profile.c: Likewise.
4858 * tree-sra.c: Likewise.
4859 * tree-ssa-alias.c: Likewise.
4860 * tree-ssa-live.c: Likewise.
4861 * tree-ssa-loop-ivcanon.c: Likewise.
4862 * tree-ssa-loop-ivopts.c: Likewise.
4863 * tree-ssa-pre.c: Likewise.
4864 * tree-ssa-sccvn.c: Likewise.
4865 * tree-ssa-strlen.c: Likewise.
4866 * tree-ssa-structalias.c: Likewise.
4867 * tree-streamer-in.c: Likewise.
4868 * tree-streamer-out.c: Likewise.
4869 * tree-streamer.c: Likewise.
4870 * tree-switch-conversion.c: Likewise.
4871 * tree-tailcall.c: Likewise.
4872 * tree-vect-data-refs.c: Likewise.
4873 * tree-vect-stmts.c: Likewise.
4874 * tree-vectorizer.c: Likewise.
4877 * ubsan.c: Likewise.
4878 * value-prof.c: Likewise.
4879 * varasm.c: Likewise.
4880 * varpool.c: Likewise.
4881 * config/arm/arm.c: Likewise.
4882 * config/bfin/bfin.c: Likewise.
4883 * config/c6x/c6x.c: Likewise.
4884 * config/cris/cris.c: Likewise.
4885 * config/darwin-c.c: Likewise.
4886 * config/darwin.c: Likewise.
4887 * config/i386/i386.c: Likewise.
4888 * config/i386/winnt.c: Likewise.
4889 * config/microblaze/microblaze.c: Likewise.
4890 * config/mips/mips.c: Likewise.
4891 * config/rs6000/rs6000.c: Likewise.
4892 * config/rx/rx.c: Likewise.
4893 * config/s390/s390.c: Likewise.
4894 * config/tilegx/mul-tables.c: Likewise.
4896 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4898 * config/aarch64/aarch64.c, config/alpha/alpha.c,
4899 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
4900 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
4901 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
4902 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4903 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4904 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4905 config/microblaze/microblaze.c, config/mips/mips.c,
4906 config/mmix/mmix.c, config/mn10300/mn10300.c,
4907 config/moxie/moxie.c, config/msp430/msp430.c,
4908 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4909 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4910 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4911 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4912 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4913 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4914 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
4915 target-def.h include.
4916 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
4918 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4920 * Makefile.in (TARGET_DEF): Add target-insns.def.
4921 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
4922 (build/gentarget-def.o): New rule.
4923 (genprogrtl): Add target-def.
4924 * target-insns.def, gentarget-def.c: New files.
4925 * target.def: Add targetm.have_* and targetm.gen_* hooks,
4926 based on the contents of target-insns.def.
4927 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
4928 (HAVE_return, gen_return): Delete.
4929 * target-def.h: Include insn-target-def.h.
4930 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
4931 instead of direct calls. Rely on them to do the appropriate assertions.
4932 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
4933 (convert_jumps_to_returns): Use targetm interface instead of
4935 (thread_prologue_and_epilogue_insns): Likewise.
4936 * reorg.c (find_end_label, dbr_schedule): Likewise.
4937 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
4938 * shrink-wrap.c (convert_to_simple_return): Likewise.
4939 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
4941 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4943 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
4944 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4945 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
4946 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
4947 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
4948 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
4949 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
4950 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
4951 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
4952 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
4953 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
4954 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
4955 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
4956 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
4957 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
4958 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
4961 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4963 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
4964 (unbounded_int_hashmap_traits::key_type): Likewise.
4965 * hash-map.h (hash_map): Get the key type from the traits.
4966 * hash-traits.h (default_hash_traits): By default, inherit from the
4968 * alias.c (alias_set_traits): Delete.
4969 (alias_set_entry_d::children): Use alias_set_hash as the first
4971 (record_alias_subset): Update accordingly.
4972 * except.c (tree_hash_traits): Delete.
4973 (type_to_runtime_map): Use tree_hash as the first template parameter.
4974 (init_eh): Update accordingly.
4975 * genmatch.c (capture_id_map_hasher): Delete.
4976 (cid_map_t): Use nofree_string_hash as first template parameter.
4977 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
4978 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4979 Use symbol_compare_hash as the first template parameter in
4981 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
4982 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
4984 * passes.c (pass_registry_hasher): Delete.
4985 (name_to_pass_map): Use nofree_string_hash as the first template
4987 (register_pass_name): Update accordingly.
4988 * sanopt.c (sanopt_tree_map_traits): Delete.
4989 (sanopt_tree_triplet_map_traits): Delete.
4990 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
4992 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
4993 the first template parameter.
4994 * sese.c (rename_map_hasher): Delete.
4995 (rename_map_type): Use tree_ssa_name_hash as the first template
4997 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
4998 (function_summary::m_map): Use map_hash as the first template
5000 (function_summary::release): Update accordingly.
5001 * tree-if-conv.c (phi_args_hash_traits): Delete.
5002 (predicate_scalar_phi): Use tree_operand_hash as the first template
5003 parameter to phi_arg_map.
5004 * tree-inline.h (dependence_hasher): Delete.
5005 (copy_body_data::dependence_map): Use dependence_hash as the first
5007 * tree-inline.c (remap_dependence_clique): Update accordingly.
5008 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
5009 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
5011 (addr_stridxptr): Update accordingly.
5012 * value-prof.c (profile_id_traits): Delete.
5013 (cgraph_node_map): Use profile_id_hash as the first template
5015 (init_node_map): Update accordingly.
5016 * config/alpha/alpha.c (string_traits): Delete.
5017 (machine_function::links): Use nofree_string_hash as the first
5019 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
5020 * config/m32c/m32c.c (pragma_traits): Delete.
5021 (pragma_htab): Use nofree_string_hash as the first template parameter.
5022 (m32c_note_pragma_address): Update accordingly.
5023 * config/mep/mep.c (pragma_traits): Delete.
5024 (pragma_htab): Use nofree_string_hash as the first template parameter.
5025 (mep_note_pragma_flag): Update accordingly.
5026 * config/mips/mips.c (mips16_flip_traits): Delete.
5027 (mflip_mips16_htab): Use nofree_string_hash as the first template
5029 (mflip_mips16_use_mips16_p): Update accordingly.
5030 (local_alias_traits): Delete.
5031 (mips16_local_aliases): Use nofree_string_hash as the first template
5033 (mips16_local_alias): Update accordingly.
5035 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5037 * hash-map-traits.h (default_hashmap_traits): Delete.
5039 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5041 * hash-map-traits.h (unbounded_hashmap_traits): New class.
5042 (unbounded_int_hashmap_traits): Likewise.
5043 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
5045 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5047 * ipa-icf.h (symbol_compare_hash): New class.
5048 (symbol_compare_hashmap_traits): Use it.
5049 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
5050 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
5051 (mem_alloc_description::reverse_mem_map_t): Remove redundant
5052 default_hashmap_traits.
5053 * sanopt.c (sanopt_tree_triplet_hash): New class.
5054 (sanopt_tree_triplet_map_traits): Use it.
5056 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5058 * gengtype-parse.c (require_template_declaration): Allow '+' in
5059 template parameters. Consolidate cases.
5060 * hash-traits.h (int_hash): New class.
5061 * alias.c (alias_set_hash): New structure.
5062 (alias_set_traits): Use it.
5063 * symbol-summary.h (function_summary::map_hash): New class.
5064 (function_summary::summary_hashmap_traits): Use it.
5065 * tree-inline.h (dependence_hash): New class.
5066 (dependence_hasher): Use it.
5067 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
5068 * value-prof.c (profile_id_hash): New class.
5069 (profile_id_traits): Use it.
5071 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5073 * config/mips/mips.c (mips16_flip_traits): Use it.
5074 (local_alias_traits, mips16_local_aliases): Convert from a map of
5075 rtxes to a map of symbol names.
5076 (mips16_local_alias): Update accordingly.
5078 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5080 * hash-traits.h (string_hash, nofree_string_hash): New classes.
5081 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
5082 * passes.c (pass_registry_hasher): Likewise.
5083 * config/alpha/alpha.c (string_traits): Likewise.
5084 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
5085 * config/m32c/m32c.c (pragma_traits): Likewise.
5086 * config/mep/mep.c (pragma_traits): Likewise.
5088 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5090 * tree-hash-traits.h (tree_hash): New class.
5091 * except.c: Include tree-hash-traits.h.
5092 (tree_hash_traits): Use tree_hash.
5094 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5096 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
5097 * sese.c: Include tree-hash-traits.h.
5098 (rename_map_hasher): Use tree_ssa_name_hasher.
5100 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5102 * tree-hash-traits.h (tree_decl_hash): New class.
5103 * tree-ssa-strlen.c: Include tree-hash-traits.h.
5104 (stridxlist_hash_traits): Use tree_decl_hash.
5106 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5108 * tree-hash-traits.h: New file.
5109 (tree_operand_hash): New class.
5110 * sanopt.c: Include tree-hash-traits.h.
5111 (sanopt_tree_map_traits): Use tree_operand_hash.
5112 * tree-if-conv.c: Include tree-hash-traits.h.
5113 (phi_args_hash_traits): Use tree_operand_hash.
5114 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
5115 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
5117 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5119 * hash-map-traits.h: Include hash-traits.h.
5120 (simple_hashmap_traits): New class.
5121 * mem-stats.h (hash_map): Change the default traits to
5122 simple_hashmap_traits<default_hash_traits<Key> >.
5124 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5126 * hash-table.h: Update comments.
5128 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5130 * hash-traits.h (default_hash_traits): New structure.
5131 * hash-set.h (default_hashset_traits): Delete.
5132 (hash_set): Use default_hash_traits<Key> instead of
5133 default_hashset_traits. Delete hash_entry type and use Key directly.
5134 * ipa-devirt.c (pair_traits): Delete.
5135 (default_hash_traits <type_pair>): Override.
5136 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
5137 (odr_types_equivalent_p, add_type_duplicate): Likewise.
5139 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5141 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
5143 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5145 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
5146 (has_is_empty, is_empty_helper): Delete.
5147 (has_mark_deleted, mark_deleted_helper): Delete.
5148 (has_mark_empty, mark_empty_helper): Delete.
5149 (hash_table::is_deleted): Call the Descriptor unconditionally.
5150 (hash_table::is_empty): Likewise.
5151 (hash_table::mark_deleted): Likewise.
5152 (hash_table::mark_empty): Likewise.
5154 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5156 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
5157 redundant typedefs and members.
5158 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
5160 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
5161 * ipa-devirt.c (odr_name_hasher): Likewise.
5162 (polymorphic_call_target_hasher): Likewise.
5163 * ira-costs.c (cost_classes_hasher): Likewise.
5164 * statistics.c (stats_counter_hasher): Likewise.
5165 * trans-mem.c (log_entry_hasher): Likewise.
5166 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
5167 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
5168 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
5169 * var-tracking.c (variable_hasher): Likewise.
5170 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
5171 Remove redundant typedefs and members.
5173 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5175 * hash-traits.h (ggc_cache_hasher): Rename to...
5176 (ggc_cache_remove): ...this and remove typedefs.
5177 (ggc_cache_ptr_hash): New class.
5178 * hash-table.h: Update commentary.
5179 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
5180 rather than ggc_cache_hasher.
5181 (const_wide_int_hasher, reg_attr_hasher): Likewise.
5182 (const_double_hasher, const_fixed_hasher): Likewise.
5183 * function.c (insn_cache_hasher): Likewise.
5184 * trans-mem.c (tm_wrapper_hasher): Likewise.
5185 * tree.h (tree_decl_map_cache_hasher): Likewise.
5186 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
5187 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
5188 * ubsan.c (tree_type_map_cache_hasher): Likewise.
5189 * varasm.c (tm_clone_hasher): Likewise.
5190 * config/i386/i386.c (dllimport_hasher): Likewise.
5191 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
5192 (tree_hasher): Likewise.
5194 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5196 * hash-traits.h (ggc_hasher): Rename to...
5197 (ggc_remover): ...this and remove typedefs.
5198 (ggc_cache_hasher): Update accordingly. Add typedefs.
5199 (ggc_ptr_hash): New class.
5200 * hash-table.h: Update comment.
5201 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
5203 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
5204 (tree_descriptor_hasher): Likewise.
5205 * cgraph.c (function_version_hasher): Likewise.
5206 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
5207 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
5208 (dw_loc_list_hasher, addr_hasher): Likewise.
5209 * function.h (used_type_hasher): Likewise.
5210 * function.c (temp_address_hasher): Likewise.
5211 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
5212 * libfuncs.h (libfunc_hasher): Likewise.
5213 * lto-streamer.h (decl_state_hasher): Likewise.
5214 * optabs.c (libfunc_decl_hasher): Likewise.
5215 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
5216 * varasm.c (section_hasher, object_block_hasher): Likewise.
5217 (const_rtx_desc_hasher): Likewise.
5218 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
5219 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
5221 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5223 * hash-traits.h (free_ptr_hash): New class.
5224 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
5225 rather than typed_free_remove. Remove redudant typedefs.
5226 (external_ref_hasher): Likewise.
5227 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
5228 (ehspec_hasher): Likewise.
5229 * ggc-common.c (saving_hasher): Likewise.
5230 * gimplify.c (gimplify_hasher): Likewise.
5231 * haifa-sched.c (delay_i2_hasher): Likewise.
5232 * loop-invariant.c (invariant_expr_hasher): Likewise.
5233 * loop-iv.c (biv_entry_hasher): Likewise.
5234 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
5235 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
5236 * tree-cfg.c (locus_discrim_hasher): Likewise.
5237 * tree-eh.c (finally_tree_hasher): Likewise.
5238 * tree-into-ssa.c (var_info_hasher): Likewise.
5239 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
5240 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
5241 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
5242 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
5243 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
5244 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
5245 (shared_bitmap_hasher): Likewise.
5246 * tree-ssa-threadupdate.c (redirection_data): Likewise.
5247 * tree-vectorizer.h (peel_info_hasher): Likewise.
5248 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
5249 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
5251 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5253 * hash-table.h: Update comments.
5254 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
5255 (nofree_ptr_hash): New class.
5256 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
5257 than typed_noop_remove. Remove redudant typedefs.
5258 * attribs.c (attribute_hasher): Likewise.
5259 * cfg.c (bb_copy_hasher): Likewise.
5260 * cselib.c (cselib_hasher): Likewise.
5261 * dse.c (invariant_group_base_hasher): Likewise.
5262 * dwarf2cfi.c (trace_info_hasher): Likewise.
5263 * dwarf2out.c (macinfo_entry_hasher): Likewise.
5264 (comdat_type_hasher, loc_list_hasher): Likewise.
5265 * gcse.c (pre_ldst_expr_hasher): Likewise.
5266 * genmatch.c (id_base): Likewise.
5267 * genrecog.c (test_pattern_hasher): Likewise.
5268 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
5269 * haifa-sched.c (delay_i1_hasher): Likewise.
5270 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
5271 * ipa-icf.h (congruence_class_group_hash): Likewise.
5272 * ipa-profile.c (histogram_hash): Likewise.
5273 * ira-color.c (allocno_hard_regs_hasher): Likewise.
5274 * lto-streamer.h (string_slot_hasher): Likewise.
5275 * lto-streamer.c (tree_entry_hasher): Likewise.
5276 * plugin.c (event_hasher): Likewise.
5277 * postreload-gcse.c (expr_hasher): Likewise.
5278 * store-motion.c (st_expr_hasher): Likewise.
5279 * tree-sra.c (uid_decl_hasher): Likewise.
5280 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
5281 (ssa_name_var_hash): Likewise.
5282 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
5283 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
5284 * tree-ssa-pre.c (pre_expr_d): Likewise.
5285 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
5286 * vtable-verify.h (registration_hasher): Likewise.
5287 * vtable-verify.c (vtbl_map_hasher): Likewise.
5288 * config/arm/arm.c (libcall_hasher): Likewise.
5289 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
5290 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
5291 * config/sol2.c (comdat_entry_hasher): Likewise.
5292 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
5293 (print_fold_checksum, fold_checksum_tree): Likewise.
5294 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
5295 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
5296 (fold_build_call_array_loc): Likewise.
5297 * tree-ssa-ccp.c (gimple_htab): Likewise.
5298 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
5299 rather than pointer_type.
5301 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5303 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
5304 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
5306 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5308 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
5309 (ggc_hasher::ggc_mx): Likewise.
5310 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
5311 that duplicate ggc_hasher ones.
5313 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5315 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
5316 (gt_cleare_cache): Check here for deleted and empty entries.
5317 Replace handle_cache_entry with a call to keep_cache_entry.
5318 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
5319 (ggc_cache_hasher::keep_cache_entry): New function.
5320 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
5321 (tm_wrapper_hasher::keep_cache_entry): New function.
5322 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
5323 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5324 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
5325 (type_cache_hasher::keep_cache_entry): New function.
5326 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
5327 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
5328 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
5329 (tree_type_map_cache_hasher::keep_cache_entry): New function.
5330 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
5331 (tm_clone_hasher::keep_cache_entry): New function.
5332 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
5333 (dllimport_hasher::keep_cache_entry): New function.
5335 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5337 * hash-table.h: Include hash-traits.h.
5338 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
5339 (ggc_cache_hasher): Move to...
5340 * hash-traits.h: ...this new file.
5342 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5344 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
5345 struct cl_optimization.
5346 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
5347 * tree.c (make_node_stat): Allocate cl_optimization struct.
5348 (copy_node_stat): Allocate and copy cl_optimization struct.
5350 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5352 * function.h (struct incoming_args): Move struct.
5353 (pass_by_reference, reference_callee_copied): Remove prototypes.
5354 * emit-rtl.h (struct incoming_args): Relocate struct here.
5355 * calls.h (pass_by_reference, reference_callee_copied): Relocate
5357 * function.c (pass_by_reference, reference_callee_copied): Move.
5358 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
5359 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
5360 * ipa-chkp.c: Include calls.h.
5362 2015-06-25 Andrew Macleod <amacleod@redhat.com>
5364 * alias.h (alias_set_type): Move typedef.
5365 * coretypes.h (alias_set_type): Relocate typedef here.
5366 * rtl.h: Don't include alias.h.
5368 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5370 * cgraph.h (cgraph_rtl_info): Move to rtl.h
5371 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
5373 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
5374 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
5376 * calls.c: Include hard-reg-set.h before rtl.h.
5379 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5380 Vladimir Makarov <vmakarov@redhat.com>
5382 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
5385 2015-06-25 Richard Biener <rguenther@suse.de>
5387 * fold-const.c (fold_binary_loc): Move simplification of
5388 (X <<>> C1) & C2 ...
5389 * match.pd: ... here.
5391 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
5393 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
5395 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5397 * match.pd: Add patterns for vec_conds between 1 and 0.
5399 2015-06-25 Richard Biener <rguenther@suse.de>
5401 * tree-vect-stmts.c (vectorizable_conversion): Do not set
5402 STMT_VINFO_VEC_STMT for SLP.
5403 (vectorizable_store): Likewise.
5404 (vectorizable_load): Likewise.
5405 (vect_transform_stmt): Catch SLP vectorization clobbering
5406 STMT_VINFO_VEC_STMT.
5408 2015-06-25 Richard Biener <rguenther@suse.de>
5410 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
5412 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
5413 cleanup resulting dead code and parameters.
5414 (vect_transform_slp_perm_load): Adjust.
5416 2015-06-25 Nick Clifton <nickc@redhat.com>
5418 * config/bfin/bfin.c (bfin_expand_prologue): Set
5419 current_function_static_stack_size if flag_stack_usage_info is set.
5420 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
5421 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
5422 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5423 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
5425 2015-06-25 Tom de Vries <tom@codesourcery.com>
5427 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
5428 comment that the generated IV is unsigned.
5430 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5433 * config/arm/arm.c (arm_dbx_register_number): Return
5434 DWARF_FRAME_REGISTERS by default.
5436 2015-06-25 Tom de Vries <tom@codesourcery.com>
5438 * dominance.c (calculate_dominance_info): Fix verify_dominators call
5439 argument. Call verify_dominator when reusing dominator info.
5441 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
5444 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
5445 an additional element of the unspec vector. Modify indices
5447 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
5448 * config/sh/sh.c (prepare_move_operands): Pass incremented
5449 const_int to gen_GOTaddr2picreg.
5450 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
5452 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5454 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
5455 Condition on TARGET_FLOAT.
5457 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5459 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
5462 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
5464 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
5466 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
5467 aarch64_err_no_fpadvsimd.
5469 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
5470 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
5471 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
5472 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
5473 Turn error into assert, test TARGET_FLOAT.
5474 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
5477 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
5480 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
5482 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
5484 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
5486 2015-06-24 Renlin Li <renlin.li@arm.com>
5488 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
5489 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
5491 2015-06-24 Richard Biener <rguenther@suse.de>
5493 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
5495 (lower_opt_convert): Support lowering of conditional view_convert.
5496 (parser::parse_operation): Likewise.
5497 (parser::parse_for): Likewise.
5499 2015-06-24 Renlin Li <renlin.li@arm.com>
5501 * varasm.c (emit_local): Use unsigned int for align variable.
5503 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5506 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
5507 for negative numbers.
5509 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5511 PR rtl-optimization/66306
5512 * reload.c (find_reloads): Swap the match_dup info for
5513 commutative operands.
5515 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5517 * config/s390/vx-builtins.md
5518 ("vec_scatter_element<mode>_<non_vec_int>")
5519 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
5520 attribute with bhfgq.
5522 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5524 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
5526 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5528 * config/s390/s390-builtin-types.def: Add flag to indicate the
5529 options under which the function type is needed.
5530 * config/s390/s390-builtins.def: Add flag to indicate the options
5531 under which the builtin is enabled.
5532 * config/s390/s390-builtins.h: Add flags parameter to macro
5534 (bflags_for_builtin): New function.
5535 (flags_for_builtin): Renamed to ...
5536 (opflags_for_builtin): ... this.
5537 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
5538 flags_for_builtin to bflags_for_builtin and
5539 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
5540 * config/s390/s390.c: Add initialization of bflags_builtin and
5541 opflags_builtin arrays.
5542 Remove code for flags_builtin.
5543 (s390_init_builtins): Only create builtin function types if one of
5544 their flags is active.
5545 Only create builtins if all of their flags are active.
5546 (s390_expand_builtin): Rename flags_for_builtin to
5547 opflags_for_builtin.
5549 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5551 * config/s390/vecintrin.h: Remove internal builtins.
5553 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5555 * config/s390/s390.c (s390_secondary_reload): Fix check for
5556 GENERAL_REGS register class.
5558 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5560 * config/s390/s390.c (s390_support_vector_misalignment): Call
5561 default implementation for !TARGET_VX.
5563 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5565 * config/s390/s390.c (s390_legitimate_constant_p): Add
5568 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5570 * config/s390/s390.c (s390_vector_abi): New variable definition.
5571 (s390_check_type_for_vector_abi): New function.
5572 (TARGET_ASM_FILE_END): New macro definition.
5573 (s390_asm_file_end): New function.
5574 (s390_function_arg): Call s390_check_type_for_vector_abi.
5575 (s390_gimplify_va_arg): Likewise.
5576 * configure: Regenerate.
5577 * configure.ac: Check for .gnu_attribute Binutils feature.
5579 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
5582 * config/bfin/bfin.c (hwloop_optimize): Initialize
5583 JUMP_LABEL for newly created jump.
5585 2015-06-23 Tristan Gingold <gingold@adacore.com>
5587 * collect-utils.c (collect_wait): Unlink the response file here
5590 (utils_cleanup): ...and here.
5592 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5594 * df-scan.c: Don't include target-def.h.
5595 * targhooks.c: Likewise.
5596 * config/arm/arm-c.c: Likewise.
5597 * config/i386/i386-c.c: Likewise.
5598 * config/nds32/nds32-cost.c: Likewise.
5599 * config/nds32/nds32-fp-as-gp.c: Likewise.
5600 * config/nds32/nds32-intrinsic.c: Likewise.
5601 * config/nds32/nds32-isr.c: Likewise.
5602 * config/nds32/nds32-md-auxiliary.c: Likewise.
5603 * config/nds32/nds32-memory-manipulation.c: Likewise.
5604 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5605 * config/nds32/nds32-predicates.c: Likewise.
5607 2015-06-23 Richard Biener <rguenther@suse.de>
5609 PR tree-optimization/66636
5610 * tree-vect-stmts.c (vectorizable_store): Properly compute the
5611 def type for further defs for strided stores.
5613 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
5615 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
5616 conditional selects.
5617 (setcc_int<mode>, setcc_float<mode>): Reformat.
5619 2015-06-23 Marek Polacek <polacek@redhat.com>
5621 * match.pd ((x + y) - (x | y) -> x & y,
5622 (x + y) - (x & y) -> x | y): New patterns.
5624 2015-06-23 Ludovic Courtès <ludo@gnu.org>
5627 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
5628 '-dynamic-linker' within %{!shared: ...}.
5630 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
5633 * config/i386/predicates.md (addsub_vm_operator): New predicate.
5634 (addsub_vs_operator): Ditto.
5635 (addsub_vs_parallel): Ditto.
5636 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
5637 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
5638 Put minus RTX before plus and adjust vec_merge selector.
5639 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
5640 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
5641 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
5642 (addsub vec_merge splitters): New combiner splitters.
5643 (addsub vec_select/vec_concat splitters): Ditto.
5645 2015-06-23 Bin Cheng <bin.cheng@arm.com>
5647 PR tree-optimization/66449
5648 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
5649 POINTER_PLUS_EXPR for pointers.
5651 2015-06-23 Alan Modra <amodra@gmail.com>
5653 * rtlanal.c (commutative_operand_precedence): Correct comments.
5654 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
5655 declaration. Return an int. Distinguish REG,REG return from
5657 (struct simplify_plus_minus_op_data): Make local to function.
5658 (simplify_plus_minus): Don't set canonicalized if merely sorting
5659 registers. Avoid packing ops if nothing changes. White space fixes.
5661 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5663 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
5664 -fdump-ada-spec is passed but not if -fsyntax-only is.
5666 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
5669 * lra-lives.c (process_bb_lives): Check insn copying the same
5670 reload pseudo and don't create a copy for it.
5672 2015-06-22 Tom de Vries <tom@codesourcery.com>
5674 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
5677 2015-06-22 Tom de Vries <tom@codesourcery.com>
5679 * builtins.def (DEF_GOMP_BUILTIN): Test
5680 'flag_tree_parallelize_loops > 1' instead of
5681 'flag_tree_parallelize_loops'. Test flag_cilkplus.
5683 2015-06-22 Tom de Vries <tom@codesourcery.com>
5685 * dominance.c (calculate_dominance_info): Verify dominators if
5688 2015-06-22 Marek Polacek <polacek@redhat.com>
5690 * match.pd ((x ^ y) ^ (x | y) -> x & y,
5691 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
5692 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
5693 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
5695 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
5698 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
5699 cost of embedded comparison.
5701 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5704 * config/rs6000/predicates.md (altivec_register_operand): Permit
5705 virtual stack registers.
5706 (vsx_register_operand): Likewise.
5707 (vfloat_operand): Likewise.
5708 (vint_operand): Likewise.
5709 (vlogical_operand): Likewise.
5711 2015-06-22 Richard Biener <rguenther@suse.de>
5713 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
5714 and single_scalar_iteration_cost members.
5715 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
5716 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
5717 (vect_get_single_scalar_iteration_cost): Remove.
5718 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5719 Use LOOP_VINFO_SCALAR_ITERATION_COST.
5720 * tree-vect-loop.c (destroy_loop_vec_info): Free
5722 (vect_get_single_scalar_iteration_cost): Compute result into
5723 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
5724 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
5725 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
5726 (vect_estimate_min_profitable_iters): Use them.
5728 2015-06-22 Christian Bruel <christian.bruel@st.com>
5731 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
5732 (TARGET_INSERT_ATTRIBUTES): Define.
5733 (thumb_flipper): New var.
5734 * config/arm/arm.opt (-mflip-thumb): New switch.
5736 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5737 Martin Liska <mliska@suse.cz>
5740 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
5741 construction of arg_types.
5742 (sem_function::sem_function): Likewise.
5743 (sem_function::~sem_function): Remove destruction of arg_types.
5744 (sem_function::compatible_parm_types_p): New function.
5745 (sem_function::equals_wpa): Reorg matching of return values
5746 and parameter types.
5747 (sem_function::equals_private): Reorg mathcing of argument types.
5748 (sem_function::parse_tree_args): Remove.
5749 * ipa-icf.h (init_wpa): Do not call it.
5750 (parse_tree_args): Remove.
5751 (compatible_parm_types_p): Declare.
5752 (result_type): Remove.
5753 (arg_types): Remove.
5755 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
5758 * ipa-polymorphic-call.c
5759 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
5760 initializing alias oracle; fix formating; set base_alias_set if it
5763 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5765 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
5766 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
5767 (find_inc): Likewise.
5768 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
5770 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5771 * df-scan.c (df_swap_refs): Remove.
5772 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
5773 * dominance.c (link_roots): Use std::swap instead of manually swapping.
5774 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
5775 * fold-const.c (fold_relational_const): Likewise.
5776 * genattrtab.c (simplify_test_exp): Likewise.
5777 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
5778 gimple_simplify): Likewise.
5779 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
5780 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
5781 * ipa-devirt.c (add_type_duplicate): Likewise.
5782 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
5783 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
5784 * lra.c (lra_create_copy): Likewise.
5785 * lto-streamer-out.c (DFS::DFS): Likewise.
5786 * modulo-sched.c (get_sched_window): Likewise.
5787 * omega.c (omega_pretty_print_problem): Likewise.
5788 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
5789 * reload1.c (reloads_unique_chain_p): Likewise.
5790 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
5791 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
5793 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
5795 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
5796 predicate_mem_writes): Likewise.
5797 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
5798 * tree-predcom.c (combine_chains): Likewise.
5799 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
5800 refs_may_alias_p_1): Likewise.
5801 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
5802 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5803 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
5804 number_of_iterations_cond): Likewise.
5805 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5806 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5807 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5808 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
5809 * tree-vrp.c (extract_range_from_binary_expr_1,
5810 extract_range_from_unary_expr_1): Likewise.
5812 2015-06-20 Marek Polacek <polacek@redhat.com>
5814 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
5816 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
5819 * config/sh/sh.c (prepare_move_operands): Replace subreg
5820 index term with R0 for base and index addressing.
5822 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
5824 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
5826 (movsf_aarch64): Change condition from register_operand to
5827 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
5828 load1. Change type for alternative 7 to store1.
5829 (movdf_aarch64): Likewise.
5831 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
5833 * config/vax/vax.md: Adjust sign/zero extend patterns to
5834 handle SUBREGs in operands[1].
5836 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5838 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
5839 of manually swapping.
5840 (expand_vec_perm_interleave2): Likewise.
5842 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
5844 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
5845 reuse bounds created for abnormal ssa names.
5847 2015-06-19 Jakub Jelinek <jakub@redhat.com>
5849 * config/nvptx/nvptx.md (allocate_stack): Rename to...
5850 (allocate_stack_<mode>): ... this, and add :P on both
5851 match_operand and unspec.
5852 (allocate_stack): New expander.
5854 2015-06-19 Christian Bruel <christian.bruel@st.com>
5858 * config/arm/arm.c (arm_set_current_function): Handle
5859 explicit default options.
5861 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5863 * config/i386/i386.md (*movsicc_noc_zext): New insn.
5864 (zero-extended cmove with mem peephole2): New pattern.
5865 (cmove with mem peephole2): Merge patterns.
5867 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
5869 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
5871 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
5873 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
5874 * config/mips/mips.md (*madd4<mode>): Ditto.
5875 (*nmadd3<mode>) Ditto.
5876 (*nmadd4<mode>_fastmath): Ditto.
5877 (*nmadd3<mode>_fastmath): Ditto.
5878 (*nmsub4<mode>): Ditto.
5879 (*nmsub3<mode>): Ditto.
5880 (*nmsub4<mode>_fastmath): Ditto.
5881 (*nmsub3<mode>_fastmath): Ditto.
5883 2015-06-18 Michael Matz <matz@suse.de>
5886 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
5887 grouped strided stores.
5888 (vectorizable_load): Don't use the DR from first_stmt in
5889 the non-SLP grouped strided case.
5891 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5894 * function.c (assign_bounds): Add arguments assign_regs,
5895 assign_special, assign_bt.
5896 (assign_parms): For vararg functions handle bounds in BT
5897 and special slots after incoming vararg bounds.
5899 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5902 * cfgexpand.c (expand_return): Handle missing bounds.
5903 (expand_gimple_stmt_1): Likewise.
5904 * tree-chkp.c (chkp_expand_zero_bounds): New.
5905 * tree-chkp.h (chkp_expand_zero_bounds): New.
5907 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5910 * ipa-chkp.c (chkp_maybe_create_clone): Require
5911 functions to be instrumentable.
5912 * tree-chkp.c (chkp_replace_function_pointer): Use
5913 chkp_instrumentable_p instead of attribute check.
5915 2015-06-18 Richard Biener <rguenther@suse.de>
5917 PR tree-optimization/66510
5918 * tree-vect-stmts.c (vectorizable_load): Properly compute the
5919 number of vector loads for SLP permuted loads.
5920 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
5921 check the stride for loop vectorization.
5922 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
5923 vectorization factor.
5924 (vect_analyze_group_access): If the group size is not a power
5925 of two require a epilogue loop.
5926 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
5927 compute and optimizing and alias test pruning after final
5928 vectorization factor computation.
5929 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
5931 (vect_transform_slp_perm_load): Properly compute the original
5932 number of vector load stmts.
5934 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
5936 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
5937 "unlikely character , in @var" warning.
5939 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
5942 (ix86_function_arg_advance): Ditto.
5943 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
5945 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5947 * function.h (struct rtl_data): Remove struct and accessor macros.
5948 * emit-rtl.h (struct rtl_data): Relocate to here.
5949 * Makefile.in (GTFILES): Add emit-rtl.h.
5950 * df-core.c: Include emit-rtl.h.
5951 * genattrtab.c: Likewise.
5952 * genconditions.c: Likewise.
5953 * genpreds.c: Likewise.
5954 * genrecog.c: Likewise.
5955 * regcprop.c: Likewise.
5956 * resource.c: Likewise.
5957 * sched-rgn.c: Likewise.
5958 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5959 * config/i386/winnt.c: Likewise.
5961 2015-06-17 Jakub Jelinek <jakub@redhat.com>
5964 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
5965 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
5966 and has_force_vectorize_loops flags from cfun into
5968 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
5969 if simduid is non-NULL.
5970 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
5971 * passes.def (pass_simduid_cleanup): Add new pass after loop
5973 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
5974 indirection from htab argument's type.
5975 (shrink_simd_arrays): New function.
5976 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
5977 Don't call adjust_simduid_builtins if there are no loops.
5978 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
5979 (pass_simduid_cleanup::execute): New method.
5980 (make_pass_simduid_cleanup): New function.
5982 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
5984 * tree-core.h (tree_target_option): Make opts field a pointer to a
5985 cl_target_option instead of an instance of the struct.
5986 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
5988 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
5990 (copy_node_stat): Allocate and copy struct cl_target_option.
5992 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5994 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
5995 Remove conditional exposure of prototypes.
5996 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
5997 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
5998 definitions in tree.h with functions.
5999 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
6001 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
6003 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
6005 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
6006 (*cmp<mode>_signed): ... this.
6007 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
6008 (*cmp<mode>_unsigned): ... this. Remove %b.
6010 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6012 * coretypes.h: Include input.h and as-a.h.
6013 * rtl.h: Include input.h and as-a.h for generator files.
6014 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
6015 * vec.c: Don't include diagnostic-core.h.
6016 * alias.c: Do not include input.h, line-map.h or is-a.h.
6018 * attribs.c: Likewise.
6019 * auto-inc-dec.c: Likewise.
6020 * auto-profile.c: Likewise.
6021 * bb-reorder.c: Likewise.
6022 * bt-load.c: Likewise.
6023 * builtins.c: Likewise.
6024 * caller-save.c: Likewise.
6025 * calls.c: Likewise.
6028 * cfganal.c: Likewise.
6029 * cfgbuild.c: Likewise.
6030 * cfgcleanup.c: Likewise.
6031 * cfgexpand.c: Likewise.
6032 * cfghooks.c: Likewise.
6033 * cfgloop.c: Likewise.
6034 * cfgloop.h: Likewise.
6035 * cfgloopanal.c: Likewise.
6036 * cfgloopmanip.c: Likewise.
6037 * cfgrtl.c: Likewise.
6038 * cgraph.c: Likewise.
6039 * cgraphbuild.c: Likewise.
6040 * cgraphclones.c: Likewise.
6041 * cgraphunit.c: Likewise.
6042 * cilk-common.c: Likewise.
6043 * combine-stack-adj.c: Likewise.
6044 * combine.c: Likewise.
6045 * compare-elim.c: Likewise.
6046 * convert.c: Likewise.
6047 * coverage.c: Likewise.
6048 * cppbuiltin.c: Likewise.
6049 * cprop.c: Likewise.
6051 * cselib.c: Likewise.
6052 * data-streamer-in.c: Likewise.
6053 * data-streamer-out.c: Likewise.
6054 * data-streamer.c: Likewise.
6055 * dbxout.c: Likewise.
6058 * debug.c: Likewise.
6059 * df-core.c: Likewise.
6060 * df-problems.c: Likewise.
6061 * df-scan.c: Likewise.
6064 * diagnostic-core.h: Likewise.
6065 * diagnostic.c: Likewise.
6066 * dojump.c: Likewise.
6067 * dominance.c: Likewise.
6068 * domwalk.c: Likewise.
6069 * double-int.c: Likewise.
6071 * dumpfile.c: Likewise.
6072 * dumpfile.h: Likewise.
6073 * dwarf2asm.c: Likewise.
6074 * dwarf2cfi.c: Likewise.
6075 * dwarf2out.c: Likewise.
6076 * emit-rtl.c: Likewise.
6077 * et-forest.c: Likewise.
6078 * except.c: Likewise.
6079 * explow.c: Likewise.
6080 * expmed.c: Likewise.
6082 * final.c: Likewise.
6083 * fixed-value.c: Likewise.
6084 * fold-const.c: Likewise.
6085 * function.c: Likewise.
6086 * fwprop.c: Likewise.
6087 * gcc-plugin.h: Likewise.
6089 * generic-match-head.c: Likewise.
6090 * ggc-page.c: Likewise.
6091 * gimple-builder.c: Likewise.
6092 * gimple-expr.c: Likewise.
6093 * gimple-fold.c: Likewise.
6094 * gimple-iterator.c: Likewise.
6095 * gimple-low.c: Likewise.
6096 * gimple-match-head.c: Likewise.
6097 * gimple-pretty-print.c: Likewise.
6098 * gimple-ssa-isolate-paths.c: Likewise.
6099 * gimple-ssa-strength-reduction.c: Likewise.
6100 * gimple-streamer-in.c: Likewise.
6101 * gimple-streamer-out.c: Likewise.
6102 * gimple-streamer.h: Likewise.
6103 * gimple-walk.c: Likewise.
6104 * gimple.c: Likewise.
6105 * gimplify-me.c: Likewise.
6106 * gimplify.c: Likewise.
6107 * godump.c: Likewise.
6108 * graph.c: Likewise.
6109 * graphite-blocking.c: Likewise.
6110 * graphite-dependences.c: Likewise.
6111 * graphite-interchange.c: Likewise.
6112 * graphite-isl-ast-to-gimple.c: Likewise.
6113 * graphite-optimize-isl.c: Likewise.
6114 * graphite-poly.c: Likewise.
6115 * graphite-scop-detection.c: Likewise.
6116 * graphite-sese-to-poly.c: Likewise.
6117 * graphite.c: Likewise.
6118 * haifa-sched.c: Likewise.
6119 * hw-doloop.c: Likewise.
6120 * ifcvt.c: Likewise.
6121 * init-regs.c: Likewise.
6122 * input.c: Likewise.
6123 * internal-fn.c: Likewise.
6124 * ipa-chkp.c: Likewise.
6125 * ipa-comdats.c: Likewise.
6126 * ipa-cp.c: Likewise.
6127 * ipa-devirt.c: Likewise.
6128 * ipa-icf-gimple.c: Likewise.
6129 * ipa-icf.c: Likewise.
6130 * ipa-inline-analysis.c: Likewise.
6131 * ipa-inline-transform.c: Likewise.
6132 * ipa-inline.c: Likewise.
6133 * ipa-polymorphic-call.c: Likewise.
6134 * ipa-profile.c: Likewise.
6135 * ipa-prop.c: Likewise.
6136 * ipa-pure-const.c: Likewise.
6137 * ipa-ref.c: Likewise.
6138 * ipa-reference.c: Likewise.
6139 * ipa-split.c: Likewise.
6140 * ipa-utils.c: Likewise.
6141 * ipa-visibility.c: Likewise.
6143 * ira-build.c: Likewise.
6144 * ira-color.c: Likewise.
6145 * ira-conflicts.c: Likewise.
6146 * ira-costs.c: Likewise.
6147 * ira-emit.c: Likewise.
6148 * ira-lives.c: Likewise.
6151 * langhooks.c: Likewise.
6153 * loop-doloop.c: Likewise.
6154 * loop-init.c: Likewise.
6155 * loop-invariant.c: Likewise.
6156 * loop-iv.c: Likewise.
6157 * loop-unroll.c: Likewise.
6158 * lower-subreg.c: Likewise.
6159 * lra-assigns.c: Likewise.
6160 * lra-coalesce.c: Likewise.
6161 * lra-constraints.c: Likewise.
6162 * lra-eliminations.c: Likewise.
6163 * lra-lives.c: Likewise.
6164 * lra-remat.c: Likewise.
6165 * lra-spills.c: Likewise.
6167 * lto-cgraph.c: Likewise.
6168 * lto-compress.c: Likewise.
6169 * lto-opts.c: Likewise.
6170 * lto-section-in.c: Likewise.
6171 * lto-section-out.c: Likewise.
6172 * lto-streamer-in.c: Likewise.
6173 * lto-streamer-out.c: Likewise.
6174 * lto-streamer.c: Likewise.
6176 * mode-switching.c: Likewise.
6177 * modulo-sched.c: Likewise.
6178 * omega.c: Likewise.
6179 * omp-low.c: Likewise.
6180 * optabs.c: Likewise.
6181 * opts-global.c: Likewise.
6183 * passes.c: Likewise.
6184 * plugin.c: Likewise.
6185 * postreload-gcse.c: Likewise.
6186 * postreload.c: Likewise.
6187 * predict.c: Likewise.
6188 * pretty-print.h: Likewise.
6189 * print-rtl.c: Likewise.
6190 * print-tree.c: Likewise.
6191 * profile.c: Likewise.
6193 * realmpfr.c: Likewise.
6194 * recog.c: Likewise.
6196 * reg-stack.c: Likewise.
6197 * regcprop.c: Likewise.
6198 * reginfo.c: Likewise.
6199 * regrename.c: Likewise.
6200 * regstat.c: Likewise.
6201 * reload.c: Likewise.
6202 * reload1.c: Likewise.
6203 * reorg.c: Likewise.
6204 * resource.c: Likewise.
6205 * rtl-chkp.c: Likewise.
6206 * rtl-error.c: Likewise.
6207 * rtlanal.c: Likewise.
6208 * rtlhooks.c: Likewise.
6209 * sanopt.c: Likewise.
6210 * sched-deps.c: Likewise.
6211 * sched-ebb.c: Likewise.
6212 * sched-rgn.c: Likewise.
6213 * sched-vis.c: Likewise.
6214 * sdbout.c: Likewise.
6215 * sel-sched-dump.c: Likewise.
6216 * sel-sched-ir.c: Likewise.
6217 * sel-sched.c: Likewise.
6219 * shrink-wrap.c: Likewise.
6220 * simplify-rtx.c: Likewise.
6221 * stack-ptr-mod.c: Likewise.
6222 * statistics.c: Likewise.
6224 * stor-layout.c: Likewise.
6225 * store-motion.c: Likewise.
6226 * streamer-hooks.c: Likewise.
6227 * stringpool.c: Likewise.
6228 * symtab.c: Likewise.
6229 * target-globals.c: Likewise.
6230 * targhooks.c: Likewise.
6231 * toplev.c: Likewise.
6232 * tracer.c: Likewise.
6233 * trans-mem.c: Likewise.
6234 * tree-affine.c: Likewise.
6235 * tree-browser.c: Likewise.
6236 * tree-call-cdce.c: Likewise.
6237 * tree-cfg.c: Likewise.
6238 * tree-cfgcleanup.c: Likewise.
6239 * tree-chkp-opt.c: Likewise.
6240 * tree-chkp.c: Likewise.
6241 * tree-chrec.c: Likewise.
6242 * tree-complex.c: Likewise.
6243 * tree-data-ref.c: Likewise.
6244 * tree-dfa.c: Likewise.
6245 * tree-diagnostic.c: Likewise.
6246 * tree-dump.c: Likewise.
6247 * tree-eh.c: Likewise.
6248 * tree-emutls.c: Likewise.
6249 * tree-if-conv.c: Likewise.
6250 * tree-inline.c: Likewise.
6251 * tree-into-ssa.c: Likewise.
6252 * tree-iterator.c: Likewise.
6253 * tree-loop-distribution.c: Likewise.
6254 * tree-nested.c: Likewise.
6255 * tree-nrv.c: Likewise.
6256 * tree-object-size.c: Likewise.
6257 * tree-outof-ssa.c: Likewise.
6258 * tree-parloops.c: Likewise.
6259 * tree-phinodes.c: Likewise.
6260 * tree-predcom.c: Likewise.
6261 * tree-pretty-print.c: Likewise.
6262 * tree-profile.c: Likewise.
6263 * tree-scalar-evolution.c: Likewise.
6264 * tree-sra.c: Likewise.
6265 * tree-ssa-address.c: Likewise.
6266 * tree-ssa-alias.c: Likewise.
6267 * tree-ssa-ccp.c: Likewise.
6268 * tree-ssa-coalesce.c: Likewise.
6269 * tree-ssa-copy.c: Likewise.
6270 * tree-ssa-copyrename.c: Likewise.
6271 * tree-ssa-dce.c: Likewise.
6272 * tree-ssa-dom.c: Likewise.
6273 * tree-ssa-dse.c: Likewise.
6274 * tree-ssa-forwprop.c: Likewise.
6275 * tree-ssa-ifcombine.c: Likewise.
6276 * tree-ssa-live.c: Likewise.
6277 * tree-ssa-loop-ch.c: Likewise.
6278 * tree-ssa-loop-im.c: Likewise.
6279 * tree-ssa-loop-ivcanon.c: Likewise.
6280 * tree-ssa-loop-ivopts.c: Likewise.
6281 * tree-ssa-loop-manip.c: Likewise.
6282 * tree-ssa-loop-niter.c: Likewise.
6283 * tree-ssa-loop-prefetch.c: Likewise.
6284 * tree-ssa-loop-unswitch.c: Likewise.
6285 * tree-ssa-loop.c: Likewise.
6286 * tree-ssa-math-opts.c: Likewise.
6287 * tree-ssa-operands.c: Likewise.
6288 * tree-ssa-phiopt.c: Likewise.
6289 * tree-ssa-phiprop.c: Likewise.
6290 * tree-ssa-pre.c: Likewise.
6291 * tree-ssa-propagate.c: Likewise.
6292 * tree-ssa-reassoc.c: Likewise.
6293 * tree-ssa-sccvn.c: Likewise.
6294 * tree-ssa-scopedtables.c: Likewise.
6295 * tree-ssa-sink.c: Likewise.
6296 * tree-ssa-strlen.c: Likewise.
6297 * tree-ssa-structalias.c: Likewise.
6298 * tree-ssa-tail-merge.c: Likewise.
6299 * tree-ssa-ter.c: Likewise.
6300 * tree-ssa-threadedge.c: Likewise.
6301 * tree-ssa-threadupdate.c: Likewise.
6302 * tree-ssa-uncprop.c: Likewise.
6303 * tree-ssa-uninit.c: Likewise.
6304 * tree-ssa.c: Likewise.
6305 * tree-ssanames.c: Likewise.
6306 * tree-stdarg.c: Likewise.
6307 * tree-streamer-in.c: Likewise.
6308 * tree-streamer-out.c: Likewise.
6309 * tree-streamer.c: Likewise.
6310 * tree-switch-conversion.c: Likewise.
6311 * tree-tailcall.c: Likewise.
6312 * tree-vect-data-refs.c: Likewise.
6313 * tree-vect-generic.c: Likewise.
6314 * tree-vect-loop-manip.c: Likewise.
6315 * tree-vect-loop.c: Likewise.
6316 * tree-vect-patterns.c: Likewise.
6317 * tree-vect-slp.c: Likewise.
6318 * tree-vect-stmts.c: Likewise.
6319 * tree-vectorizer.c: Likewise.
6320 * tree-vrp.c: Likewise.
6323 * ubsan.c: Likewise.
6324 * valtrack.c: Likewise.
6325 * value-prof.c: Likewise.
6326 * var-tracking.c: Likewise.
6327 * varasm.c: Likewise.
6328 * varpool.c: Likewise.
6329 * vmsdbgout.c: Likewise.
6330 * vtable-verify.c: Likewise.
6332 * wide-int.cc: Likewise.
6333 * xcoffout.c: Likewise.
6334 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
6335 * common/common-targhooks.c: Likewise.
6336 * config/aarch64/aarch64-builtins.c: Likewise.
6337 * config/aarch64/aarch64.c: Likewise.
6338 * config/alpha/alpha.c: Likewise.
6339 * config/arc/arc.c: Likewise.
6340 * config/arm/aarch-common.c: Likewise.
6341 * config/arm/arm-builtins.c: Likewise.
6342 * config/arm/arm-c.c: Likewise.
6343 * config/arm/arm.c: Likewise.
6344 * config/avr/avr-c.c: Likewise.
6345 * config/avr/avr-log.c: Likewise.
6346 * config/avr/avr.c: Likewise.
6347 * config/bfin/bfin.c: Likewise.
6348 * config/c6x/c6x.c: Likewise.
6349 * config/cr16/cr16.c: Likewise.
6350 * config/cris/cris.c: Likewise.
6351 * config/darwin-c.c: Likewise.
6352 * config/darwin.c: Likewise.
6353 * config/default-c.c: Likewise.
6354 * config/epiphany/epiphany.c: Likewise.
6355 * config/epiphany/mode-switch-use.c: Likewise.
6356 * config/epiphany/resolve-sw-modes.c: Likewise.
6357 * config/fr30/fr30.c: Likewise.
6358 * config/frv/frv.c: Likewise.
6359 * config/ft32/ft32.c: Likewise.
6360 * config/glibc-c.c: Likewise.
6361 * config/h8300/h8300.c: Likewise.
6362 * config/i386/i386-c.c: Likewise.
6363 * config/i386/i386.c: Likewise.
6364 * config/i386/msformat-c.c: Likewise.
6365 * config/i386/winnt-cxx.c: Likewise.
6366 * config/i386/winnt-stubs.c: Likewise.
6367 * config/i386/winnt.c: Likewise.
6368 * config/ia64/ia64-c.c: Likewise.
6369 * config/ia64/ia64.c: Likewise.
6370 * config/iq2000/iq2000.c: Likewise.
6371 * config/lm32/lm32.c: Likewise.
6372 * config/m32c/m32c-pragma.c: Likewise.
6373 * config/m32c/m32c.c: Likewise.
6374 * config/m32r/m32r.c: Likewise.
6375 * config/m68k/m68k.c: Likewise.
6376 * config/mcore/mcore.c: Likewise.
6377 * config/mep/mep-pragma.c: Likewise.
6378 * config/mep/mep.c: Likewise.
6379 * config/microblaze/microblaze-c.c: Likewise.
6380 * config/microblaze/microblaze.c: Likewise.
6381 * config/mips/mips.c: Likewise.
6382 * config/mmix/mmix.c: Likewise.
6383 * config/mn10300/mn10300.c: Likewise.
6384 * config/moxie/moxie.c: Likewise.
6385 * config/msp430/msp430-c.c: Likewise.
6386 * config/msp430/msp430.c: Likewise.
6387 * config/nds32/nds32-cost.c: Likewise.
6388 * config/nds32/nds32-fp-as-gp.c: Likewise.
6389 * config/nds32/nds32-intrinsic.c: Likewise.
6390 * config/nds32/nds32-isr.c: Likewise.
6391 * config/nds32/nds32-md-auxiliary.c: Likewise.
6392 * config/nds32/nds32-memory-manipulation.c: Likewise.
6393 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6394 * config/nds32/nds32-predicates.c: Likewise.
6395 * config/nds32/nds32.c: Likewise.
6396 * config/nios2/nios2.c: Likewise.
6397 * config/nvptx/nvptx.c: Likewise.
6398 * config/pa/pa.c: Likewise.
6399 * config/pdp11/pdp11.c: Likewise.
6400 * config/rl78/rl78-c.c: Likewise.
6401 * config/rl78/rl78.c: Likewise.
6402 * config/rs6000/rs6000-c.c: Likewise.
6403 * config/rs6000/rs6000.c: Likewise.
6404 * config/rx/rx.c: Likewise.
6405 * config/s390/s390-c.c: Likewise.
6406 * config/s390/s390.c: Likewise.
6407 * config/sh/sh-c.c: Likewise.
6408 * config/sh/sh-mem.cc: Likewise.
6409 * config/sh/sh.c: Likewise.
6410 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6411 * config/sh/sh_treg_combine.cc: Likewise.
6412 * config/sol2-c.c: Likewise.
6413 * config/sol2-cxx.c: Likewise.
6414 * config/sol2-stubs.c: Likewise.
6415 * config/sol2.c: Likewise.
6416 * config/sparc/sparc-c.c: Likewise.
6417 * config/sparc/sparc.c: Likewise.
6418 * config/spu/spu-c.c: Likewise.
6419 * config/spu/spu.c: Likewise.
6420 * config/stormy16/stormy16.c: Likewise.
6421 * config/tilegx/mul-tables.c: Likewise.
6422 * config/tilegx/tilegx-c.c: Likewise.
6423 * config/tilegx/tilegx.c: Likewise.
6424 * config/tilepro/mul-tables.c: Likewise.
6425 * config/tilepro/tilepro-c.c: Likewise.
6426 * config/tilepro/tilepro.c: Likewise.
6427 * config/v850/v850-c.c: Likewise.
6428 * config/v850/v850.c: Likewise.
6429 * config/vax/vax.c: Likewise.
6430 * config/visium/visium.c: Likewise.
6431 * config/vms/vms-c.c: Likewise.
6432 * config/vms/vms.c: Likewise.
6433 * config/vxworks.c: Likewise.
6434 * config/winnt-c.c: Likewise.
6435 * config/xtensa/xtensa.c: Likewise.
6437 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
6439 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
6441 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
6443 2015-06-17 Richard Biener <rguenther@suse.de>
6445 PR tree-optimization/66251
6446 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
6447 stmts for SLP strided stores.
6450 2015-05-22 Richard Biener <rguenther@suse.de>
6452 PR tree-optimization/66251
6453 * tree-vect-stmts.c (vectorizable_conversion): Properly
6454 set STMT_VINFO_VEC_STMT even for the SLP case.
6456 2015-05-26 Michael Matz <matz@suse.de>
6459 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
6460 STMT_VINFO_VEC_STMT, also with SLP.
6462 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
6465 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
6466 (*avx_addsubv4df3_1s): Ditto.
6467 (*sse3_addsubv2df3_1): Ditto.
6468 (*sse3_addsubv2df3_1s): Ditto.
6469 (*avx_addsubv8sf3_1): Ditto.
6470 (*avx_addsubv8sf3_1s): Ditto.
6471 (*sse3_addsubv4sf3_1): Ditto.
6472 (*sse3_addsubv4sf3_1s): Ditto.
6474 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
6476 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
6477 (SYSROOT_SUFFIX_SPEC): Update.
6478 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
6479 (STARTFILE_PREFIX_SPEC): Update.
6480 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
6481 (MULTILIB_REQUIRED): New.
6482 (MULTILIB_OSDIRNAMES): New.
6483 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
6484 (MULTILIB_REQUIRED): New.
6485 (MULTILIB_OSDIRNAMES): New.
6487 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
6489 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
6490 * config/aarch64/aarch64-options-extensions.def: Update "fP",
6491 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
6492 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
6493 (AARCH64_FL_PAN): New.
6494 (AARCH64_FL_LOR): New.
6495 (AARCH64_FL_RDMA): New.
6496 (AARCH64_FL_FOR_ARCH8_1): New.
6497 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
6498 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
6500 2015-06-16 Martin Liska <mliska@suse.cz>
6502 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
6503 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
6506 2015-06-16 Richard Biener <rguenther@suse.de>
6508 * tree-vect-stmts.c (vectorizable_store): Adjust.
6509 (vectorizable_load): Likewise.
6510 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6512 (vect_create_data_ref_ptr): Likewise.
6513 (bump_vector_ptr): Adjust.
6515 2015-06-16 Richard Biener <rguenther@suse.de>
6517 * tree-vect-stmts.c (vectorizable_load): Properly start loads
6518 with the first element if this is grouped loads.
6520 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6522 * config/arm/arm-protos.h (struct tune_params): Rename
6523 log_op_non_sc to log_op_non_short_circuit, and rename enum
6524 values to expand SC to SHORT_CIRCUIT.
6525 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
6526 to LOG_OP_NON_SHORT_CIRCUIT.
6527 (arm_fastmul_tune):Likewise
6528 (arm_strongarm_tune): Likewise.
6529 (arm_xscale_tune): Likewise.
6530 (arm_9e_tune): Likewise.
6531 (arm_marvell_pj4_tune): Likewise.
6532 (arm_v6t2_tune): Likewise.
6533 (arm_cortex_tune): Likewise.
6534 (arm_cortex_a8_tune): Likewise.
6535 (arm_cortex_a7_tune): Likewise.
6536 (arm_cortex_a15_tune): Likewise.
6537 (arm_cortex_a53_tune): Likewise.
6538 (arm_cortex_a57_tune): Likewise.
6539 (arm_xgene1_tune): Likewise.
6540 (arm_cortex_a5_tune): Likewise.
6541 (arm_cortex_a9_tune): Likewise.
6542 (arm_cortex_a12_tune): Likewise.
6543 (arm_v7m_tune): Likewise.
6544 (arm_cortex_m7_tune): Likewise.
6545 (arm_v6m_tune): Likewise.
6546 (arm_fa726te_tune): Likewise.
6548 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
6550 * altivec.md: Delete UNSPEC_VMLADDUHM.
6551 (mulv4si3_p8): New pattern.
6552 (mulv4si3): Use it for POWER8.
6553 (mulv8hi3): Use vmladduhm with zero addend.
6554 (altivec_vmladduhm): Descriptive RTL.
6556 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
6558 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
6559 to use neon_move instead of mov_imm.
6560 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6561 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
6563 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
6564 aarch64_float_const_zero_rtx_p check before TFmode check.
6565 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
6567 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
6568 code and attributes to match. Change condition from register_operand
6569 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
6570 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
6573 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
6576 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
6579 2015-06-14 Shiva Chen <shiva0217@gmail.com>
6581 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
6582 HOST_WIDE_INT parameter.
6584 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
6587 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
6588 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
6590 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
6592 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
6594 * rtl.h (classify_insn): Declare.
6595 * emit-rtl.c (classify_insn): Move to...
6596 * rtl.c: ...here and add generator support.
6597 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
6598 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
6599 * genemit.c (gen_emit_seq): New function.
6600 (gen_expand, gen_split): Use it.
6602 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6604 * tree.c (make_vector_stat): Fix comment to state that the
6605 function returns a VECTOR_CST.
6607 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
6609 * gensupport.h (add_implicit_parallel): Declare.
6610 * genrecog.c (add_implicit_parallel): Move to...
6611 * gensupport.c (add_implicit_parallel): ...here.
6612 (process_one_cond_exec): Use it.
6613 * genemit.c (gen_insn): Likewise.
6615 2015-06-13 Iain Sandoe <iain@codesourcery.com>
6618 * passes.c (rest_of_decl_compilation): Do not register globals for
6619 early debug if they are declared in built-ins.
6621 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
6623 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
6625 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6627 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
6629 (noce_try_cmove_arith): Likewise.
6630 (noce_get_alt_condition): Likewise.
6632 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6634 * common/config/i386/i386-common.c
6635 (OPTION_MASK_ISA_MWAITX_SET): New.
6636 (ix86_handle_option): Handle mwaitx.
6637 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
6638 (x86_64-*-*): Likewise.
6639 * config/i386/mwaitxintrin.h: New header.
6640 * config/i386/cpuid.h (bit_MWAITX): Define.
6641 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6643 * config/i386/i386.opt (mwaitx): New.
6644 * config/i386/i386-builtin-types.def
6645 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
6646 * config/i386/i386-c.c: Define __MWAITX__ if needed.
6647 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
6649 (ix86_option_override_internal): Handle new option.
6650 (processor_alias_table): Added PTA_MWAITX.
6651 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
6652 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
6653 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
6654 IX86_BUILTIN_MONITORX built-ins.
6655 * config/i386/i386.h (TARGET_MWAITX): New.
6656 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
6658 (mwaitx): New pattern.
6659 (monitorx_<mode>): New pattern.
6660 * config/i386/x86intrin.h: Include mwaitxintrin.h.
6661 * doc/extend.texi: Document monitorx and mwaitx builtins.
6662 * doc/invoke.texi: Document -mmwaitx option.
6664 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
6666 * emit-rtl.c (need_atomic_barrier_p): Mask model with
6667 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
6669 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6671 * dbxout.c (xcoff_debug_hooks): Provide a function for
6672 register_main_translation_unit hook.
6674 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
6676 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
6677 variants cases from switch.
6678 (rs6000_post_atomic_barrier): Same.
6679 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
6680 (rs6000_expand_atomic_exchange): Same.
6681 (rs6000_expand_atomic_op): Same.
6682 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
6683 SYNC variants cases from switch.
6684 (atomic_load): Same.
6685 (atomic_store): Same.
6687 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
6689 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
6692 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
6695 * dwarf2out.c (check_die): Check for common duplicate attributes.
6696 (add_location_or_const_value_attribute): Do not add duplicate
6698 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
6700 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
6701 (gen_type_die_with_usage): Call check_die.
6702 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
6704 2015-06-11 Jason Merrill <jason@redhat.com>
6706 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
6709 2015-06-11 Marek Polacek <polacek@redhat.com>
6711 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
6713 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
6716 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
6717 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6718 (*addx_extend_sp32): Fix pasto.
6719 (*subx_extend): Rename into...
6720 (*subx_extend_sp32): ...this.
6721 (*adddi3_extend_sp32): Add earlyclobber.
6722 (*subdi3_insn_sp32): Likewise.
6723 (*subdi3_extend_sp32): Likewise.
6724 (*and_not_di_sp32): Likewise.
6725 (*or_not_di_sp32): Likewise.
6726 (*xor_not_di_sp32): Likewise.
6727 (*negdi2_sp32): Likewise.
6728 (*one_cmpldi2_sp32): Likewise.
6730 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
6732 * debug.h (struct gcc_debug_hooks): Add a
6733 register_main_translation_unit hook.
6734 * debug.c (do_nothing_debug_hooks): Provide a function for this
6736 * dbxout.c (dbx_debug_hooks): Likewise.
6737 * sdbout.c (sdb_debug_hooks): Likewise.
6738 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6739 * dwarf2out.c (main_translation_unit): New global variable.
6740 (dwarf2out_register_main_translation_unit): New function
6741 implementing the new hook.
6742 (dwarf2_debug_hooks): Assign
6743 dwarf2out_register_main_translation_unit to this new hook.
6744 (dwarf2out_init): Associate any main translation unit to
6747 2015-06-11 Marek Polacek <polacek@redhat.com>
6749 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
6751 2015-06-11 Marek Polacek <polacek@redhat.com>
6753 * match.pd: Use single_use throughout.
6755 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6757 * config/arm/arm.c (arm_option_params_internal): When optimising
6758 for speed set max_insns_skipped when arm_restrict_it.
6760 2015-06-11 Christian Bruel <christian.bruel@st.com>
6763 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
6765 (arm_cpu_builtins): New function.
6766 (arm_pragma_target_parse): Call arm_cpu_builtins.
6767 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
6768 (arm_register_target_pragmas): Likewise.
6769 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
6770 Call arm_register_target_pragmas.
6771 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
6772 (arm_pragma_target_parse): Likewise.
6774 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
6776 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
6777 of the second operand.
6779 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
6782 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
6783 to prepare mask operand for AVX512 modes.
6785 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6788 * doc/md.texi (Machine Constraints): Document that on the PowerPC
6789 if you use a constraint that targets a VSX register, you must use
6790 %x<n> in the template.
6792 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
6794 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
6795 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
6796 (define_insn "trap"): New definition.
6798 2015-06-10 Richard Biener <rguenther@suse.de>
6800 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
6802 (vect_supported_load_permutation_p): ... here. Handle
6803 supportable permutations in reductions.
6804 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
6805 for vectorizing strided group loads.
6807 2015-06-10 Jakub Jelinek <jakub@redhat.com>
6810 * config/i386/i386.c (ix86_split_long_move): For collisions
6811 involving direct tls segment refs, move the UNSPEC_TP possibly
6812 wrapped in ZERO_EXTEND out of the address for lea, to each of
6815 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6817 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
6818 dmb sy. Adjust tabs.
6820 2015-06-10 Tom de Vries <tom@codesourcery.com>
6822 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
6824 2015-06-10 Martin Liska <mliska@suse.cz>
6827 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
6828 all enum values in mem_alloc_origin.
6829 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
6831 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
6832 * bitmap.c (bitmap_register): Likewise.
6833 (dump_bitmap_statistics): Likewise.
6834 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6835 (ggc_record_overhead): Likewise.
6836 * hash-map.h: Likewise.
6837 * hash-set.h: Likewise.
6838 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
6839 * hash-table.h: Likewise.
6840 * vec.c (vec_prefix::register_overhead): Likewise.
6841 (vec_prefix::release_overhead): Likewise.
6842 (dump_vec_loc_statistics): Likewise.
6844 2015-06-09 Christian Bruel <christian.bruel@st.com>
6847 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
6848 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
6849 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
6850 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
6851 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
6852 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
6853 (arm_valid_target_attribute_p): Likewise.
6854 (arm_set_current_function, arm_can_inline_p): Likewise.
6855 (arm_valid_target_attribute_rec): Likewise.
6856 (arm_previous_fndecl): New variable.
6857 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
6858 (TARGET_CAN_INLINE_P): Define.
6859 (arm_asm_trampoline_template): Emit mode.
6860 (arm_file_start): Don't set unified syntax.
6861 (arm_declare_function_name): Set unified syntax and mode.
6862 (arm_option_override): Init target_option_default_node.
6863 and target_option_current_node.
6864 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
6865 (*call_symbol): Likewise.
6866 * doc/extend.texi: Document ARM/Thumb target attribute.
6867 * doc/invoke.texi: Likewise.
6869 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6872 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6873 PR rtl-optimization/64164
6874 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6875 * tree-ssa-copyrename.c: Removed.
6876 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6877 -ftree-coalesce-vars.
6878 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6879 * common.opt (ftree-copyrename): Ignore.
6880 (ftree-coalesce-inlined-vars): Likewise.
6881 * doc/invoke.texi: Remove the ignored options above.
6882 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6883 * tree-ssa-coalesce.h: ... here.
6884 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6885 headers required by it.
6886 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6887 across variables when flag_tree_coalesce_vars. Check register
6888 use and promoted modes to allow coalescing. Moved to
6889 tree-ssa-coalesce.c.
6890 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6891 with its member functions to tree-ssa-coalesce.c.
6892 (var_map_base_init): Likewise. Renamed to
6893 compute_samebase_partition_bases.
6894 (partition_view_normal): Drop want_bases parameter.
6895 (partition_view_bitmap): Likewise.
6896 * tree-ssa-live.h: Adjust declarations.
6897 * tree-ssa-coalesce.c: Include explow.h.
6898 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6899 default defs at the entry point.
6900 (dump_part_var_map): New.
6901 (compute_optimized_partition_bases): New, called by...
6902 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6903 of compute_samebase_partition_bases. Adjust.
6904 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6905 * cfgexpand.c (leader_merge): New.
6906 (get_rtl_for_parm_ssa_default_def): New.
6907 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6908 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6909 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6910 redundant MEM attr setting.
6911 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6913 (expand_one_stack_var): ... this. New wrapper to check and
6914 skip already expanded SSA partitions.
6915 (record_alignment_for_reg_var): New, factored out of...
6916 (expand_one_var): ... this.
6917 (expand_one_ssa_partition): New.
6918 (adjust_one_expanded_partition_var): New.
6919 (expand_one_register_var): Check and skip already expanded SSA
6921 (expand_used_vars): Don't create DECLs for anonymous SSA
6922 names. Expand all SSA partitions, then adjust all SSA names.
6923 (pass::execute): Replace the loops that set
6924 SA.partition_to_pseudo from partition leaders and cleared
6925 DECL_RTL for multi-location variables, and that which used to
6926 rename vars and set attrs, with one that clears DECL_RTL and
6927 checks that PARMs and RESULTs default_defs match DECL_RTL.
6928 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6929 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6930 * explow.c (promote_ssa_mode): New.
6931 * explow.h (promote_ssa_mode): Declare.
6932 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6933 * function.c: Include cfgexpand.h.
6934 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6935 (use_register_for_parm_decl): Wrapper for the above to
6936 special-case the result_ptr.
6937 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6938 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6940 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6941 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6942 (assign_parm_setup_block): Prefer SSA-assigned location.
6943 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6944 if stack_parm is NULL.
6945 (assign_parm_setup_stack): Prefer SSA-assigned location.
6946 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6947 rtl before testing for pointer bounds. Special-case result_ptr.
6948 (expand_function_start): Maybe reset DECL_RTL of result.
6949 Prefer SSA-assigned location for result and static chain.
6950 Factor out DECL_RESULT and SET_DECL_RTL.
6951 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6952 anonymous SSA names. Use promote_ssa_mode.
6953 (get_temp_reg): Likewise.
6954 (remove_ssa_form): Adjust.
6955 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6956 and get its reg_usage for reg invalidation.
6957 (compute_bb_dataflow): Pass it insn.
6958 (emit_notes_in_bb): Likewise.
6959 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6960 fail assert on conversion between unsigned types.
6962 2015-06-09 Tom de Vries <tom@codesourcery.com>
6964 PR tree-optimization/65460
6965 * omp-low.c (expand_omp_target): Set parallelized_function on
6966 cgraph_node for child_fn.
6968 2015-06-09 Tom de Vries <tom@codesourcery.com>
6970 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
6971 parallelized_function before add_new_function.
6973 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
6975 * gcc-plugin.h: Move decls to plugin.h and include it.
6976 * plugin.h: Relocate decls from gcc-plugin.h
6977 * ggc-page.c: Include required header files.
6978 * passes.c: Likewise.
6979 * cgraphunit.c: Likewise.
6981 2015-06-09 Tom de Vries <tom@codesourcery.com>
6983 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
6985 2015-06-09 Jason Merrill <jason@redhat.com>
6988 * toplev.c (check_global_declaration): Don't warn about a clone.
6990 2015-06-09 Marek Polacek <polacek@redhat.com>
6992 PR tree-optimization/66299
6993 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
6994 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
6997 2015-06-09 Richard Biener <rguenther@suse.de>
6999 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
7000 (vect_analyze_slp_instance): Instead do not falsely drop
7003 2015-06-09 Richard Biener <rguenther@suse.de>
7006 * match.pd: Handle A % (unsigned)(1 << B).
7008 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
7010 * varasm.c (output_object_block_htab): Remove.
7011 (output_object_block_compare): New.
7012 (output_object_blocks): Sort named object_blocks before outputting
7015 2015-06-09 Richard Biener <rguenther@suse.de>
7017 PR tree-optimization/66419
7018 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
7019 consider GROUP_GAP when detecting a perfect subchain.
7021 2015-06-09 Nick Clifton <nickc@redhat.com>
7023 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
7024 place read only data in the .frodata section.
7026 2015-06-09 Shiva Chen <shiva0217@gmail.com>
7028 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
7029 (atomic_store<mode>): Likewise.
7031 2015-06-09 Richard Biener <rguenther@suse.de>
7033 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
7035 2015-06-09 Richard Biener <rguenther@suse.de>
7038 * tree-inline.c (insert_init_debug_bind): Unshare value.
7040 2015-06-09 Richard Biener <rguenther@suse.de>
7042 PR tree-optimization/66396
7043 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7044 Rename virtual operands.
7046 2015-06-09 Tom de Vries <tom@codesourcery.com>
7048 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
7049 always return false.
7051 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7053 PR rtl-optimization/64164
7054 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7055 * tree-ssa-copyrename.c: Removed.
7056 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7057 -ftree-coalesce-vars.
7058 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7059 * common.opt (ftree-copyrename): Ignore.
7060 (ftree-coalesce-inlined-vars): Likewise.
7061 * doc/invoke.texi: Remove the ignored options above.
7062 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7063 * tree-ssa-coalesce.h: ... here.
7064 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7065 headers required by it.
7066 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7067 across variables when flag_tree_coalesce_vars. Check register
7068 use and promoted modes to allow coalescing. Moved to
7069 tree-ssa-coalesce.c.
7070 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7071 with its member functions to tree-ssa-coalesce.c.
7072 (var_map_base_init): Likewise. Renamed to
7073 compute_samebase_partition_bases.
7074 (partition_view_normal): Drop want_bases parameter.
7075 (partition_view_bitmap): Likewise.
7076 * tree-ssa-live.h: Adjust declarations.
7077 * tree-ssa-coalesce.c: Include explow.h.
7078 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7079 default defs at the entry point.
7080 (dump_part_var_map): New.
7081 (compute_optimized_partition_bases): New, called by...
7082 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7083 of compute_samebase_partition_bases. Adjust.
7084 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7085 * cfgexpand.c (leader_merge): New.
7086 (get_rtl_for_parm_ssa_default_def): New.
7087 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7088 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7089 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7090 redundant MEM attr setting.
7091 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7093 (expand_one_stack_var): ... this. New wrapper to check and
7094 skip already expanded SSA partitions.
7095 (record_alignment_for_reg_var): New, factored out of...
7096 (expand_one_var): ... this.
7097 (expand_one_ssa_partition): New.
7098 (adjust_one_expanded_partition_var): New.
7099 (expand_one_register_var): Check and skip already expanded SSA
7101 (expand_used_vars): Don't create DECLs for anonymous SSA
7102 names. Expand all SSA partitions, then adjust all SSA names.
7103 (pass::execute): Replace the loops that set
7104 SA.partition_to_pseudo from partition leaders and cleared
7105 DECL_RTL for multi-location variables, and that which used to
7106 rename vars and set attrs, with one that clears DECL_RTL and
7107 checks that PARMs and RESULTs default_defs match DECL_RTL.
7108 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7109 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
7110 * explow.c (promote_ssa_mode): New.
7111 * explow.h (promote_ssa_mode): Declare.
7112 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7113 * function.c: Include cfgexpand.h.
7114 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7115 (use_register_for_parm_decl): Wrapper for the above to
7116 special-case the result_ptr.
7117 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7118 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7120 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7121 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7122 (assign_parm_setup_block): Prefer SSA-assigned location.
7123 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
7124 if stack_parm is NULL.
7125 (assign_parm_setup_stack): Prefer SSA-assigned location.
7126 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7127 rtl before testing for pointer bounds. Special-case result_ptr.
7128 (expand_function_start): Maybe reset DECL_RTL of result.
7129 Prefer SSA-assigned location for result and static chain.
7130 Factor out DECL_RESULT and SET_DECL_RTL.
7131 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7132 anonymous SSA names. Use promote_ssa_mode.
7133 (get_temp_reg): Likewise.
7134 (remove_ssa_form): Adjust.
7135 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7136 and get its reg_usage for reg invalidation.
7137 (compute_bb_dataflow): Pass it insn.
7138 (emit_notes_in_bb): Likewise.
7139 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
7140 fail assert on conversion between unsigned types.
7142 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
7145 * tree-inline.c (reset_debug_binding): New.
7146 (reset_debug_bindings): Likewise.
7147 (expand_call_inline): Call it.
7149 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7151 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
7154 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7156 * lto-streamer-out.c (lto_output_location): Stream
7157 reserved locations correctly.
7158 * lto-streamer-in.c (lto_output_location): Likewise.
7160 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7162 * coretypes.h: Include hash-table.h and hash-set.h for host files.
7163 * ggc.h: Don't include statistics.h>
7164 * hash-map.h: Remove all includes.
7165 * hash-set.h: Likewise.
7166 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
7167 the include list. Remove <new>.
7168 * inchash.h: Remove all includes.
7169 * mem-stats.h: Likewise.
7170 * vec.h: No special processing for generators or ggc.
7171 * alias.c : Adjust include files.
7172 * alloc-pool.c : Likewise.
7173 * alloc-pool.h : Likewise.
7174 * asan.c : Likewise.
7175 * attribs.c : Likewise.
7176 * auto-inc-dec.c : Likewise.
7177 * auto-profile.c : Likewise.
7178 * bb-reorder.c : Likewise.
7179 * bitmap.c : Likewise.
7180 * bitmap.h : Likewise.
7181 * bt-load.c : Likewise.
7182 * builtins.c : Likewise.
7183 * caller-save.c : Likewise.
7184 * calls.c : Likewise.
7185 * ccmp.c : Likewise.
7187 * cfganal.c : Likewise.
7188 * cfgbuild.c : Likewise.
7189 * cfgcleanup.c : Likewise.
7190 * cfgexpand.c : Likewise.
7191 * cfghooks.c : Likewise.
7192 * cfgloop.c : Likewise.
7193 * cfgloop.h : Likewise.
7194 * cfgloopanal.c : Likewise.
7195 * cfgloopmanip.c : Likewise.
7196 * cfgrtl.c : Likewise.
7197 * cgraph.c : Likewise.
7198 * cgraphbuild.c : Likewise.
7199 * cgraphclones.c : Likewise.
7200 * cgraphunit.c : Likewise.
7201 * cilk-common.c : Likewise.
7202 * combine-stack-adj.c : Likewise.
7203 * combine.c : Likewise.
7204 * compare-elim.c : Likewise.
7205 * context.c : Likewise.
7206 * convert.c : Likewise.
7207 * coverage.c : Likewise.
7208 * cppbuiltin.c : Likewise.
7209 * cprop.c : Likewise.
7211 * cselib.c : Likewise.
7212 * data-streamer-in.c : Likewise.
7213 * data-streamer-out.c : Likewise.
7214 * data-streamer.c : Likewise.
7215 * data-streamer.h : Likewise.
7216 * dbxout.c : Likewise.
7219 * debug.c : Likewise.
7220 * df-core.c : Likewise.
7221 * df-problems.c : Likewise.
7222 * df-scan.c : Likewise.
7225 * dojump.c : Likewise.
7226 * dominance.c : Likewise.
7227 * domwalk.c : Likewise.
7228 * double-int.c : Likewise.
7230 * dumpfile.c : Likewise.
7231 * dwarf2asm.c : Likewise.
7232 * dwarf2cfi.c : Likewise.
7233 * dwarf2out.c : Likewise.
7234 * emit-rtl.c : Likewise.
7235 * et-forest.c : Likewise.
7236 * except.c : Likewise.
7237 * except.h : Likewise.
7238 * explow.c : Likewise.
7239 * expmed.c : Likewise.
7240 * expr.c : Likewise.
7241 * final.c : Likewise.
7242 * fixed-value.c : Likewise.
7243 * fold-const.c : Likewise.
7244 * function.c : Likewise.
7245 * fwprop.c : Likewise.
7246 * gcc-plugin.h : Likewise.
7248 * gcse-common.c : Likewise.
7249 * gcse.c : Likewise.
7250 * genattrtab.c : Likewise.
7251 * genautomata.c : Likewise.
7252 * genconditions.c : Likewise.
7253 * genemit.c : Likewise.
7254 * generic-match-head.c : Likewise.
7255 * genextract.c : Likewise.
7256 * gengtype-state.c : Likewise.
7257 * gengtype.c : Likewise.
7258 * genhooks.c : Likewise.
7259 * genmatch.c : Likewise.
7260 * genmodes.c : Likewise.
7261 * genrecog.c : Likewise.
7262 * gensupport.c : Likewise.
7263 * ggc-common.c : Likewise.
7264 * ggc-internal.h : Likewise.
7265 * ggc-none.c : Likewise.
7266 * ggc-page.c : Likewise.
7267 * gimple-builder.c : Likewise.
7268 * gimple-expr.c : Likewise.
7269 * gimple-fold.c : Likewise.
7270 * gimple-iterator.c : Likewise.
7271 * gimple-low.c : Likewise.
7272 * gimple-match-head.c : Likewise.
7273 * gimple-pretty-print.c : Likewise.
7274 * gimple-ssa-isolate-paths.c : Likewise.
7275 * gimple-ssa-strength-reduction.c : Likewise.
7276 * gimple-ssa.h : Likewise.
7277 * gimple-streamer-in.c : Likewise.
7278 * gimple-streamer-out.c : Likewise.
7279 * gimple-streamer.h : Likewise.
7280 * gimple-walk.c : Likewise.
7281 * gimple.c : Likewise.
7282 * gimplify-me.c : Likewise.
7283 * gimplify.c : Likewise.
7284 * godump.c : Likewise.
7285 * graph.c : Likewise.
7286 * graphds.c : Likewise.
7287 * graphite-blocking.c : Likewise.
7288 * graphite-dependences.c : Likewise.
7289 * graphite-interchange.c : Likewise.
7290 * graphite-isl-ast-to-gimple.c : Likewise.
7291 * graphite-optimize-isl.c : Likewise.
7292 * graphite-poly.c : Likewise.
7293 * graphite-scop-detection.c : Likewise.
7294 * graphite-sese-to-poly.c : Likewise.
7295 * graphite.c : Likewise.
7296 * haifa-sched.c : Likewise.
7297 * hard-reg-set.h : Likewise.
7298 * hw-doloop.c : Likewise.
7299 * ifcvt.c : Likewise.
7300 * inchash.c : Likewise.
7301 * incpath.c : Likewise.
7302 * init-regs.c : Likewise.
7303 * input.c : Likewise.
7304 * internal-fn.c : Likewise.
7305 * ipa-chkp.c : Likewise.
7306 * ipa-comdats.c : Likewise.
7307 * ipa-cp.c : Likewise.
7308 * ipa-devirt.c : Likewise.
7309 * ipa-icf-gimple.c : Likewise.
7310 * ipa-icf.c : Likewise.
7311 * ipa-inline-analysis.c : Likewise.
7312 * ipa-inline-transform.c : Likewise.
7313 * ipa-inline.c : Likewise.
7314 * ipa-polymorphic-call.c : Likewise.
7315 * ipa-profile.c : Likewise.
7316 * ipa-prop.c : Likewise.
7317 * ipa-pure-const.c : Likewise.
7318 * ipa-ref.c : Likewise.
7319 * ipa-reference.c : Likewise.
7320 * ipa-split.c : Likewise.
7321 * ipa-utils.c : Likewise.
7322 * ipa-visibility.c : Likewise.
7324 * ira-build.c : Likewise.
7325 * ira-color.c : Likewise.
7326 * ira-conflicts.c : Likewise.
7327 * ira-costs.c : Likewise.
7328 * ira-emit.c : Likewise.
7329 * ira-lives.c : Likewise.
7331 * jump.c : Likewise.
7332 * langhooks.c : Likewise.
7334 * libfuncs.h : Likewise.
7335 * lists.c : Likewise.
7336 * loop-doloop.c : Likewise.
7337 * loop-init.c : Likewise.
7338 * loop-invariant.c : Likewise.
7339 * loop-iv.c : Likewise.
7340 * loop-unroll.c : Likewise.
7341 * lower-subreg.c : Likewise.
7342 * lra-assigns.c : Likewise.
7343 * lra-coalesce.c : Likewise.
7344 * lra-constraints.c : Likewise.
7345 * lra-eliminations.c : Likewise.
7346 * lra-lives.c : Likewise.
7347 * lra-remat.c : Likewise.
7348 * lra-spills.c : Likewise.
7350 * lto-cgraph.c : Likewise.
7351 * lto-compress.c : Likewise.
7352 * lto-opts.c : Likewise.
7353 * lto-section-in.c : Likewise.
7354 * lto-section-out.c : Likewise.
7355 * lto-streamer-in.c : Likewise.
7356 * lto-streamer-out.c : Likewise.
7357 * lto-streamer.c : Likewise.
7358 * lto-streamer.h : Likewise.
7360 * mode-switching.c : Likewise.
7361 * modulo-sched.c : Likewise.
7362 * omega.c : Likewise.
7363 * omp-low.c : Likewise.
7364 * optabs.c : Likewise.
7365 * opts-global.c : Likewise.
7366 * opts.h : Likewise.
7367 * passes.c : Likewise.
7368 * plugin.c : Likewise.
7369 * postreload-gcse.c : Likewise.
7370 * postreload.c : Likewise.
7371 * predict.c : Likewise.
7372 * print-rtl.c : Likewise.
7373 * print-tree.c : Likewise.
7374 * profile.c : Likewise.
7375 * read-md.c : Likewise.
7376 * read-md.h : Likewise.
7377 * read-rtl.c : Likewise.
7378 * real.c : Likewise.
7379 * realmpfr.c : Likewise.
7380 * recog.c : Likewise.
7382 * reg-stack.c : Likewise.
7383 * regcprop.c : Likewise.
7384 * reginfo.c : Likewise.
7385 * regrename.c : Likewise.
7386 * regstat.c : Likewise.
7387 * reload.c : Likewise.
7388 * reload1.c : Likewise.
7389 * reorg.c : Likewise.
7390 * resource.c : Likewise.
7391 * rtl-chkp.c : Likewise.
7394 * rtlanal.c : Likewise.
7395 * rtlhash.c : Likewise.
7396 * rtlhash.h : Likewise.
7397 * rtlhooks.c : Likewise.
7398 * sanopt.c : Likewise.
7399 * sched-deps.c : Likewise.
7400 * sched-ebb.c : Likewise.
7401 * sched-rgn.c : Likewise.
7402 * sched-vis.c : Likewise.
7403 * sdbout.c : Likewise.
7404 * sel-sched-dump.c : Likewise.
7405 * sel-sched-ir.c : Likewise.
7406 * sel-sched-ir.h : Likewise.
7407 * sel-sched.c : Likewise.
7408 * sese.c : Likewise.
7409 * shrink-wrap.c : Likewise.
7410 * shrink-wrap.h : Likewise.
7411 * simplify-rtx.c : Likewise.
7412 * stack-ptr-mod.c : Likewise.
7413 * statistics.c : Likewise.
7414 * stmt.c : Likewise.
7415 * stor-layout.c : Likewise.
7416 * store-motion.c : Likewise.
7417 * stringpool.c : Likewise.
7418 * symtab.c : Likewise.
7419 * target-globals.c : Likewise.
7420 * targhooks.c : Likewise.
7421 * tlink.c : Likewise.
7422 * toplev.c : Likewise.
7423 * tracer.c : Likewise.
7424 * trans-mem.c : Likewise.
7425 * tree-affine.c : Likewise.
7426 * tree-affine.h : Likewise.
7427 * tree-browser.c : Likewise.
7428 * tree-call-cdce.c : Likewise.
7429 * tree-cfg.c : Likewise.
7430 * tree-cfgcleanup.c : Likewise.
7431 * tree-chkp-opt.c : Likewise.
7432 * tree-chkp.c : Likewise.
7433 * tree-chrec.c : Likewise.
7434 * tree-complex.c : Likewise.
7435 * tree-data-ref.c : Likewise.
7436 * tree-dfa.c : Likewise.
7437 * tree-diagnostic.c : Likewise.
7438 * tree-dump.c : Likewise.
7439 * tree-eh.c : Likewise.
7440 * tree-eh.h : Likewise.
7441 * tree-emutls.c : Likewise.
7442 * tree-hasher.h : Likewise.
7443 * tree-if-conv.c : Likewise.
7444 * tree-inline.c : Likewise.
7445 * tree-inline.h : Likewise.
7446 * tree-into-ssa.c : Likewise.
7447 * tree-iterator.c : Likewise.
7448 * tree-loop-distribution.c : Likewise.
7449 * tree-nested.c : Likewise.
7450 * tree-nrv.c : Likewise.
7451 * tree-object-size.c : Likewise.
7452 * tree-outof-ssa.c : Likewise.
7453 * tree-parloops.c : Likewise.
7454 * tree-phinodes.c : Likewise.
7455 * tree-predcom.c : Likewise.
7456 * tree-pretty-print.c : Likewise.
7457 * tree-profile.c : Likewise.
7458 * tree-scalar-evolution.c : Likewise.
7459 * tree-sra.c : Likewise.
7460 * tree-ssa-address.c : Likewise.
7461 * tree-ssa-alias.c : Likewise.
7462 * tree-ssa-ccp.c : Likewise.
7463 * tree-ssa-coalesce.c : Likewise.
7464 * tree-ssa-copy.c : Likewise.
7465 * tree-ssa-copyrename.c : Likewise.
7466 * tree-ssa-dce.c : Likewise.
7467 * tree-ssa-dom.c : Likewise.
7468 * tree-ssa-dse.c : Likewise.
7469 * tree-ssa-forwprop.c : Likewise.
7470 * tree-ssa-ifcombine.c : Likewise.
7471 * tree-ssa-live.c : Likewise.
7472 * tree-ssa-loop-ch.c : Likewise.
7473 * tree-ssa-loop-im.c : Likewise.
7474 * tree-ssa-loop-ivcanon.c : Likewise.
7475 * tree-ssa-loop-ivopts.c : Likewise.
7476 * tree-ssa-loop-manip.c : Likewise.
7477 * tree-ssa-loop-niter.c : Likewise.
7478 * tree-ssa-loop-prefetch.c : Likewise.
7479 * tree-ssa-loop-unswitch.c : Likewise.
7480 * tree-ssa-loop.c : Likewise.
7481 * tree-ssa-math-opts.c : Likewise.
7482 * tree-ssa-operands.c : Likewise.
7483 * tree-ssa-phiopt.c : Likewise.
7484 * tree-ssa-phiprop.c : Likewise.
7485 * tree-ssa-pre.c : Likewise.
7486 * tree-ssa-propagate.c : Likewise.
7487 * tree-ssa-reassoc.c : Likewise.
7488 * tree-ssa-sccvn.c : Likewise.
7489 * tree-ssa-scopedtables.c : Likewise.
7490 * tree-ssa-sink.c : Likewise.
7491 * tree-ssa-strlen.c : Likewise.
7492 * tree-ssa-structalias.c : Likewise.
7493 * tree-ssa-tail-merge.c : Likewise.
7494 * tree-ssa-ter.c : Likewise.
7495 * tree-ssa-threadedge.c : Likewise.
7496 * tree-ssa-threadupdate.c : Likewise.
7497 * tree-ssa-uncprop.c : Likewise.
7498 * tree-ssa-uninit.c : Likewise.
7499 * tree-ssa.c : Likewise.
7500 * tree-ssanames.c : Likewise.
7501 * tree-stdarg.c : Likewise.
7502 * tree-streamer-in.c : Likewise.
7503 * tree-streamer-out.c : Likewise.
7504 * tree-streamer.c : Likewise.
7505 * tree-streamer.h : Likewise.
7506 * tree-switch-conversion.c : Likewise.
7507 * tree-tailcall.c : Likewise.
7508 * tree-vect-data-refs.c : Likewise.
7509 * tree-vect-generic.c : Likewise.
7510 * tree-vect-loop-manip.c : Likewise.
7511 * tree-vect-loop.c : Likewise.
7512 * tree-vect-patterns.c : Likewise.
7513 * tree-vect-slp.c : Likewise.
7514 * tree-vect-stmts.c : Likewise.
7515 * tree-vectorizer.c : Likewise.
7516 * tree-vectorizer.h : Likewise.
7517 * tree-vrp.c : Likewise.
7518 * tree.c : Likewise.
7519 * tsan.c : Likewise.
7520 * ubsan.c : Likewise.
7521 * valtrack.c : Likewise.
7522 * valtrack.h : Likewise.
7523 * value-prof.c : Likewise.
7524 * var-tracking.c : Likewise.
7525 * varasm.c : Likewise.
7526 * varpool.c : Likewise.
7528 * vmsdbgout.c : Likewise.
7529 * vtable-verify.c : Likewise.
7530 * vtable-verify.h : Likewise.
7532 * wide-int.cc : Likewise.
7533 * xcoffout.c : Likewise.
7534 * config/aarch64/aarch64-builtins.c : Likewise.
7535 * config/aarch64/aarch64.c : Likewise.
7536 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
7537 * config/alpha/alpha.c : Likewise.
7538 * config/arc/arc.c : Likewise.
7539 * config/arm/aarch-common.c : Likewise.
7540 * config/arm/arm-builtins.c : Likewise.
7541 * config/arm/arm-c.c : Likewise.
7542 * config/arm/arm.c : Likewise.
7543 * config/avr/avr-c.c : Likewise.
7544 * config/avr/avr-log.c : Likewise.
7545 * config/avr/avr.c : Likewise.
7546 * config/bfin/bfin.c : Likewise.
7547 * config/c6x/c6x.c : Likewise.
7548 * config/cr16/cr16.c : Likewise.
7549 * config/cris/cris.c : Likewise.
7550 * config/darwin-c.c : Likewise.
7551 * config/darwin.c : Likewise.
7552 * config/default-c.c : Likewise.
7553 * config/epiphany/epiphany.c : Likewise.
7554 * config/epiphany/mode-switch-use.c : Likewise.
7555 * config/epiphany/resolve-sw-modes.c : Likewise.
7556 * config/fr30/fr30.c : Likewise.
7557 * config/frv/frv.c : Likewise.
7558 * config/ft32/ft32.c : Likewise.
7559 * config/glibc-c.c : Likewise.
7560 * config/h8300/h8300.c : Likewise.
7561 * config/i386/i386-c.c : Likewise.
7562 * config/i386/i386.c : Likewise.
7563 * config/i386/msformat-c.c : Likewise.
7564 * config/i386/winnt-cxx.c : Likewise.
7565 * config/i386/winnt-stubs.c : Likewise.
7566 * config/i386/winnt.c : Likewise.
7567 * config/ia64/ia64-c.c : Likewise.
7568 * config/ia64/ia64.c : Likewise.
7569 * config/iq2000/iq2000.c : Likewise.
7570 * config/lm32/lm32.c : Likewise.
7571 * config/m32c/m32c-pragma.c : Likewise.
7572 * config/m32c/m32c.c : Likewise.
7573 * config/m32r/m32r.c : Likewise.
7574 * config/m68k/m68k.c : Likewise.
7575 * config/mcore/mcore.c : Likewise.
7576 * config/mep/mep-pragma.c : Likewise.
7577 * config/mep/mep.c : Likewise.
7578 * config/microblaze/microblaze-c.c : Likewise.
7579 * config/microblaze/microblaze.c : Likewise.
7580 * config/mips/mips.c : Likewise.
7581 * config/mmix/mmix.c : Likewise.
7582 * config/mn10300/mn10300.c : Likewise.
7583 * config/moxie/moxie.c : Likewise.
7584 * config/msp430/msp430-c.c : Likewise.
7585 * config/msp430/msp430.c : Likewise.
7586 * config/nds32/nds32-cost.c : Likewise.
7587 * config/nds32/nds32-fp-as-gp.c : Likewise.
7588 * config/nds32/nds32-intrinsic.c : Likewise.
7589 * config/nds32/nds32-isr.c : Likewise.
7590 * config/nds32/nds32-md-auxiliary.c : Likewise.
7591 * config/nds32/nds32-memory-manipulation.c : Likewise.
7592 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
7593 * config/nds32/nds32-predicates.c : Likewise.
7594 * config/nds32/nds32.c : Likewise.
7595 * config/nios2/nios2.c : Likewise.
7596 * config/nvptx/nvptx.c : Likewise.
7597 * config/pa/pa.c : Likewise.
7598 * config/pdp11/pdp11.c : Likewise.
7599 * config/rl78/rl78-c.c : Likewise.
7600 * config/rl78/rl78.c : Likewise.
7601 * config/rs6000/rs6000-c.c : Likewise.
7602 * config/rs6000/rs6000.c : Likewise.
7603 * config/rx/rx.c : Likewise.
7604 * config/s390/s390-c.c : Likewise.
7605 * config/s390/s390.c : Likewise.
7606 * config/sh/sh-c.c : Likewise.
7607 * config/sh/sh-mem.cc : Likewise.
7608 * config/sh/sh.c : Likewise.
7609 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
7610 * config/sh/sh_treg_combine.cc : Likewise.
7611 * config/sol2-c.c : Likewise.
7612 * config/sol2-cxx.c : Likewise.
7613 * config/sol2-stubs.c : Likewise.
7614 * config/sol2.c : Likewise.
7615 * config/sparc/sparc-c.c : Likewise.
7616 * config/sparc/sparc.c : Likewise.
7617 * config/spu/spu-c.c : Likewise.
7618 * config/spu/spu.c : Likewise.
7619 * config/stormy16/stormy16.c : Likewise.
7620 * config/tilegx/mul-tables.c : Likewise.
7621 * config/tilegx/tilegx-c.c : Likewise.
7622 * config/tilegx/tilegx.c : Likewise.
7623 * config/tilepro/mul-tables.c : Likewise.
7624 * config/tilepro/tilepro-c.c : Likewise.
7625 * config/tilepro/tilepro.c : Likewise.
7626 * config/v850/v850-c.c : Likewise.
7627 * config/v850/v850.c : Likewise.
7628 * config/vax/vax.c : Likewise.
7629 * config/visium/visium.c : Likewise.
7630 * config/vms/vms-c.c : Likewise.
7631 * config/vms/vms.c : Likewise.
7632 * config/vxworks.c : Likewise.
7633 * config/winnt-c.c : Likewise.
7634 * config/xtensa/xtensa.c : Likewise.
7636 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
7639 * ipa-utils.h (warn_types_mismatch): Update prototype.
7640 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
7642 (type_mismatch_p): New function.
7643 (warn_types_mismatch): Reorg to work better on non-C++ types.
7644 (odr_types_equivalent_p): Add loc1/loc2 parameters.
7645 (add_type_duplicate): Update.
7647 2015-06-08 Tom de Vries <tom@codesourcery.com>
7649 PR rtl-optimization/66444
7650 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
7653 2015-06-08 Richard Biener <rguenther@suse.de>
7655 PR tree-optimization/66422
7656 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
7657 block after inserted gcc_unreachable.
7659 2015-06-08 Nick Clifton <nickc@redhat.com>
7661 * config/rx/rx.c (rx_function_value): Do not promote vector types.
7662 (rx_promote_function_mode): Likewise.
7663 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
7665 2015-06-08 Jakub Jelinek <jakub@redhat.com>
7667 * genattrtab.c (insn_alternatives): Change type from int *
7669 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
7670 (get_attr_value): Change type of num_alt to uint64_t.
7671 (compute_alternative_mask): Change return type from
7672 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
7673 (make_alternative_compare, mk_attr_alt): Change argument type
7674 from int to uint64_t.
7675 (simplify_test_exp): Change type of i from int to uint64_t.
7676 Shift ((uint64_t) 1) instead of 1 up.
7677 (main): Adjust oballocvec first argument from int to uint64_t.
7678 Shift ((uint64_t) 1) instead of 1 up.
7680 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
7683 * gdbhooks.py: Import sys.
7684 (intptr): New function. Replace int(...) by intptr(...).
7686 2015-06-08 Richard Biener <rguenther@suse.de>
7688 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
7689 adjustment for gaps at the end of a SLP load group properly.
7690 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
7691 all permutations we can generate.
7692 (vect_transform_slp_perm_load): Use the correct group-size.
7694 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
7696 * genmatch.c (expr::gen_transform): For conditions, guess the type
7697 from the second operand.
7699 2015-06-08 Tom de Vries <tom@codesourcery.com>
7701 PR tree-optimization/66442
7702 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
7703 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
7704 if the loop latch is not a singleton. Use
7705 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
7707 2015-06-08 Marek Polacek <polacek@redhat.com>
7710 * toplev.c (check_global_declaration): Don't warn about artificial
7713 2015-06-08 Tom de Vries <tom@codesourcery.com>
7715 PR tree-optimization/66436
7716 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
7718 * gimplify.c: Add tree-dump.h include.
7719 (gimplify_function_tree): Dump function to gimple dump file.
7720 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
7723 2015-06-08 Tom de Vries <tom@codesourcery.com>
7725 PR tree-optimization/66435
7726 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
7729 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
7731 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
7732 of ptr_type_node to not be ptr_to_node.
7733 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
7734 TREE_TYPE of pointers.
7735 * gimple-expr.c (useless_type_conversion): Reorder the check for
7736 function pointers and TYPE_CANONICAL.
7738 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
7741 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
7742 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
7743 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
7745 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
7746 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
7747 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
7748 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
7749 and non iso if unix2003.
7751 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
7753 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
7755 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
7757 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
7758 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
7759 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
7760 except.c, final.c, function.c, gcse-common.c, genemit.c,
7761 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
7762 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
7763 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
7764 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
7767 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
7769 * combine.c (combine_split_insns): Remove cast.
7770 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
7771 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
7772 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
7773 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
7774 * genemit.c (gen_split): Change return type of generated functions to
7776 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
7777 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
7778 gen_peephole2_* functions.
7779 (print_subroutine, main): Likewise.
7780 * recog.c (peephole2_optimize): Remove cast.
7781 (peep2_next_insn): Promote return type to rtx_insn.
7782 * recog.h (peep2_next_insn): Fix prototype.
7783 * rtl.h (try_split, split_insns): Likewise.
7785 2015-06-06 DJ Delorie <dj@redhat.com>
7787 * config/msp430/msp430.c (msp430_asm_integer): Support addition
7788 and subtraction too.
7790 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
7793 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
7794 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
7795 instead of Snd. Disparage Sid/z alternative with '^'.
7797 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7799 * dwarf2out.c: Remove deferred_locations*.
7800 (dwarf2_debug_hooks): Add early_finish hook.
7801 Remove global_decl hook.
7802 Add early_global_decl and late_global_decl hook.
7803 New global early_dwarf.
7804 New structure set_early_dwarf.
7805 (output_die): Indicate whether a DIE was generated early
7806 when generating assembly with -dA.
7807 (struct limbo_die_struct): Document created_for field.
7808 Remove file_table_last_lookup.
7809 (remove_AT): Return TRUE if successful.
7810 (remove_child_TAG): Clear die_parent.
7811 (reparent_child): New function abstracted from...
7812 (splice_child_die): ...here.
7813 (new_die): ICE if a DIE ends up in limbo too late.
7815 (defer_location): Remove.
7816 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
7817 (fill_variable_array_bounds): New.
7818 (decl_start_label): Call fill_variable_array_bounds.
7819 (gen_formal_parameter_die): Rewrite to reuse previously generated
7821 (gen_subprogram_die): Same.
7822 (gen_variable_die): Same.
7823 (gen_const_die): Same.
7824 (gen_label_die): Same.
7825 (gen_lexical_block_die): Same.
7826 (decl_will_get_specification_p): New.
7827 (local_function_static): New.
7828 (gen_struct_or_union_type_die): Fill in variable-length fields.
7829 (gen_typedef_die): Fill in variable-length typedefs.
7830 (gen_tagged_type_die): Gracefully return on error_mark_node.
7832 (gen_type_die_with_usage): Handle variable-length types.
7833 Remove duplicate code for ARRAY_TYPE case.
7834 (process_scope_var): Only process imported modules during early
7836 (dwarf2out_early_global_decl): New.
7837 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
7838 (dwarf2out_type_decl): Set early_dwarf while calling
7840 (dwarf2out_decl): Verify that we did not recreate a previously
7842 Do not return on DECL_EXTERNALs in VAR_DECLs.
7843 Abstract some code to local_function_static.
7844 (lookup_filename): Remove use of file_table_last_lookup.
7845 Gracefully exit on missing file_name.
7846 (dwarf2out_finish): Verify limbo list.
7847 Remove deferred_locations_list use.
7848 Move deferred_asm_name and limbo flushing to...
7849 (dwarf2out_early_finish): ...here. New.
7850 (dwarf2out_c_finalize): Remove set of deferred_location_list,
7851 deferred_asm_name, and file_table_last_lookup.
7852 * cgraph.h (referred_to_p): Add default argument.
7853 * cgraphunit.c (referred_to_p): Add and handle include_self
7855 (analyze_functions): Add first_time argument.
7856 Call check_global_declaration for all symbols.
7857 Call late_global_decl for nodes for moribund nodes.
7858 (finalize_compilation_unit): Add new argument to
7860 Call early_global_decl for functions.
7861 Call early_finish debug hook.
7862 * dbxout.c (dbxout_early_global_decl): New.
7863 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
7864 (dbx_debug_hooks): Add new hooks.
7865 (xcoff_debug_hooks): Same.
7866 * debug.c (do_nothing_debug_hooks): Add early_finish field.
7867 Add early and late debug hooks.
7868 Remove global_decl hook.
7869 * debug.h (struct gcc_debug_hooks): Add early_finish,
7870 early_global_decl, and late_global_decl fields.
7871 Remove global_decl field.
7872 Document gcc_debug_hooks.
7873 * gengtype.c (output_typename): Remove.
7874 * godump.c (go_early_global_decl): New.
7875 (go_late_global_decl): New.
7876 (go_global_decl): Remove.
7877 (dump_go_spec_init): Remove global_decl. Add
7878 {early,late}_global_decl.
7879 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
7880 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
7881 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
7882 (write_global_declarations): Remove.
7883 (global_decl_processing): New.
7884 * langhooks.h (struct lang_hooks_for_decls): Remove
7885 final_write_globals field.
7886 Add post_compilation_parsing_cleanups field.
7887 * passes.c (rest_of_decl_compilation): Call early_global_decl.
7888 * sdbout.c: Add early and late_global_decl hooks. Remove
7889 sdbout_global_decl hook.
7890 Add early_finish field for sdb_debug_hooks.
7891 (sdbout_global_decl): Remove.
7892 (sdbout_early_global_decl): New.
7893 (sdbout_late_global_decl): New.
7894 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
7895 * toplev.c (check_global_declaration): Rename from
7896 check_global_declaration_1.
7897 Adapt to use symtab infrastructure.
7898 (check_global_declarations): Remove.
7899 (emit_debug_global_declarations): Remove.
7900 (compile_file): Remove call to final_write_globals langhook.
7901 Run the actual compilation process.
7902 Perform any post compilation parser cleanups.
7903 Generate late debug info.
7904 * toplev.h (check_global_declaration): New.
7905 (check_global_declaration_1): Remove.
7906 (check_global_declarations): Remove.
7907 (write_global_declarations): Remove.
7908 (emit_debug_global_declarations): Remove.
7909 (global_decl_processing): New.
7910 * tree-core.h (struct tree_block): Add DIE field.
7911 * tree.h (BLOCK_DIE): New.
7912 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
7914 (vmsdbgout_early_global_decl): New.
7915 (vmsdbgout_late_global_decl): New.
7916 Add early_finish debug hook field to vmsdbg_debug_hooks.
7917 Remove vmsdbgout_decl to vmsdbgout_function_decl.
7918 Add early and late_global_decl debug hooks.
7920 2015-06-05 Julian Brown <julian@codesourcery.com>
7921 Sandra Loosemore <sandra@codesourcery.com>
7923 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
7924 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
7925 to print-sysroot-suffix.sh script.
7927 2015-06-05 Tom de Vries <tom@codesourcery.com>
7929 merge from gomp4 branch:
7930 2015-05-28 Tom de Vries <tom@codesourcery.com>
7932 PR tree-optimization/65443
7933 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
7934 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
7935 (try_transform_to_exit_first_loop_alt): New function.
7936 (transform_to_exit_first_loop): Use
7937 try_transform_to_exit_first_loop_alt.
7939 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
7941 * builtins.c (expand_builtin_atomic_compare_exchange): Call
7942 emit_cmp_and_jump_insns with the mode of target.
7944 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7946 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
7948 2015-06-04 DJ Delorie <dj@redhat.com>
7950 * config/msp430/msp430.md (movsi_s): New. Special case for
7951 storing a 20-bit symbol into a 32-bit register.
7952 * config/msp430/msp430.c (msp430_subreg): Add support for it.
7953 * config/msp430/predicates.md (msp430_symbol_operand): New.
7955 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7957 * c-family/c-common.c (noplt): New attribute.
7958 (handle_noplt_attribute): New handler.
7959 * calls.c (prepare_call_address): Check for noplt
7961 * config/i386/i386.c (ix86_expand_call): Check
7962 for noplt attribute.
7963 (ix86_nopic_noplt_attribute_p): New function.
7964 (ix86_output_call_insn): Output indirect call for non-pic
7966 * doc/extend.texi (noplt): Document new attribute.
7967 * doc/invoke.texi: Document new attribute.
7969 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7971 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
7972 real.h, and fixed-value.h when included in host source files.
7973 * double-int.h: Remove redundant #includes listed above.
7974 * fixed-value.h: Likewise.
7976 * wide-int.h: Likewise.
7977 * inchash.h: Likewise.
7978 * rtl.h: Add some include files When included from a generator file.
7979 * target.h: Remove wide-int.h and insn-modes.h from the include list.
7980 * internal-fn.h: Don't include coretypes.h.
7981 * alias.c: Adjust includes for restructured coretypes.h.
7983 * attribs.c: Likewise.
7984 * auto-inc-dec.c: Likewise.
7985 * auto-profile.c: Likewise.
7986 * bb-reorder.c: Likewise.
7987 * bt-load.c: Likewise.
7988 * builtins.c: Likewise.
7989 * caller-save.c: Likewise.
7990 * calls.c: Likewise.
7993 * cfganal.c: Likewise.
7994 * cfgbuild.c: Likewise.
7995 * cfgcleanup.c: Likewise.
7996 * cfgexpand.c: Likewise.
7997 * cfghooks.c: Likewise.
7998 * cfgloop.c: Likewise.
7999 * cfgloop.h: Likewise.
8000 * cfgloopanal.c: Likewise.
8001 * cfgloopmanip.c: Likewise.
8002 * cfgrtl.c: Likewise.
8003 * cgraph.c: Likewise.
8004 * cgraphbuild.c: Likewise.
8005 * cgraphclones.c: Likewise.
8006 * cgraphunit.c: Likewise.
8007 * cilk-common.c: Likewise.
8008 * combine-stack-adj.c: Likewise.
8009 * combine.c: Likewise.
8010 * compare-elim.c: Likewise.
8011 * convert.c: Likewise.
8012 * coverage.c: Likewise.
8013 * cppbuiltin.c: Likewise.
8014 * cprop.c: Likewise.
8016 * cselib.c: Likewise.
8017 * data-streamer-in.c: Likewise.
8018 * data-streamer-out.c: Likewise.
8019 * data-streamer.c: Likewise.
8020 * dbxout.c: Likewise.
8023 * debug.c: Likewise.
8024 * df-core.c: Likewise.
8025 * df-problems.c: Likewise.
8026 * df-scan.c: Likewise.
8029 * dojump.c: Likewise.
8030 * dominance.c: Likewise.
8031 * domwalk.c: Likewise.
8032 * double-int.c: Likewise.
8034 * dumpfile.c: Likewise.
8035 * dwarf2asm.c: Likewise.
8036 * dwarf2cfi.c: Likewise.
8037 * dwarf2out.c: Likewise.
8038 * dwarf2out.h: Likewise.
8039 * emit-rtl.c: Likewise.
8040 * et-forest.c: Likewise.
8041 * except.c: Likewise.
8042 * explow.c: Likewise.
8043 * expmed.c: Likewise.
8045 * final.c: Likewise.
8046 * fixed-value.c: Likewise.
8047 * fold-const.c: Likewise.
8048 * function.c: Likewise.
8049 * fwprop.c: Likewise.
8050 * gcc-plugin.h: Likewise.
8052 * generic-match-head.c: Likewise.
8053 * ggc-page.c: Likewise.
8054 * gimple-builder.c: Likewise.
8055 * gimple-expr.c: Likewise.
8056 * gimple-fold.c: Likewise.
8057 * gimple-iterator.c: Likewise.
8058 * gimple-low.c: Likewise.
8059 * gimple-match-head.c: Likewise.
8060 * gimple-pretty-print.c: Likewise.
8061 * gimple-ssa-isolate-paths.c: Likewise.
8062 * gimple-ssa-strength-reduction.c: Likewise.
8063 * gimple-streamer-in.c: Likewise.
8064 * gimple-streamer-out.c: Likewise.
8065 * gimple-streamer.h: Likewise.
8066 * gimple-walk.c: Likewise.
8067 * gimple.c: Likewise.
8068 * gimplify-me.c: Likewise.
8069 * gimplify.c: Likewise.
8070 * godump.c: Likewise.
8071 * graph.c: Likewise.
8072 * graphite-blocking.c: Likewise.
8073 * graphite-dependences.c: Likewise.
8074 * graphite-interchange.c: Likewise.
8075 * graphite-isl-ast-to-gimple.c: Likewise.
8076 * graphite-optimize-isl.c: Likewise.
8077 * graphite-poly.c: Likewise.
8078 * graphite-scop-detection.c: Likewise.
8079 * graphite-sese-to-poly.c: Likewise.
8080 * graphite.c: Likewise.
8081 * haifa-sched.c: Likewise.
8082 * hooks.h: Likewise.
8083 * hw-doloop.c: Likewise.
8084 * ifcvt.c: Likewise.
8085 * incpath.c: Likewise.
8086 * init-regs.c: Likewise.
8087 * internal-fn.c: Likewise.
8088 * ipa-chkp.c: Likewise.
8089 * ipa-comdats.c: Likewise.
8090 * ipa-cp.c: Likewise.
8091 * ipa-devirt.c: Likewise.
8092 * ipa-icf-gimple.c: Likewise.
8093 * ipa-icf.c: Likewise.
8094 * ipa-inline-analysis.c: Likewise.
8095 * ipa-inline-transform.c: Likewise.
8096 * ipa-inline.c: Likewise.
8097 * ipa-polymorphic-call.c: Likewise.
8098 * ipa-profile.c: Likewise.
8099 * ipa-prop.c: Likewise.
8100 * ipa-pure-const.c: Likewise.
8101 * ipa-ref.c: Likewise.
8102 * ipa-reference.c: Likewise.
8103 * ipa-split.c: Likewise.
8104 * ipa-utils.c: Likewise.
8105 * ipa-visibility.c: Likewise.
8107 * ira-build.c: Likewise.
8108 * ira-color.c: Likewise.
8109 * ira-conflicts.c: Likewise.
8110 * ira-costs.c: Likewise.
8111 * ira-emit.c: Likewise.
8112 * ira-lives.c: Likewise.
8115 * langhooks.c: Likewise.
8117 * loop-doloop.c: Likewise.
8118 * loop-init.c: Likewise.
8119 * loop-invariant.c: Likewise.
8120 * loop-iv.c: Likewise.
8121 * loop-unroll.c: Likewise.
8122 * lower-subreg.c: Likewise.
8123 * lra-assigns.c: Likewise.
8124 * lra-coalesce.c: Likewise.
8125 * lra-constraints.c: Likewise.
8126 * lra-eliminations.c: Likewise.
8127 * lra-lives.c: Likewise.
8128 * lra-remat.c: Likewise.
8129 * lra-spills.c: Likewise.
8131 * lto-cgraph.c: Likewise.
8132 * lto-compress.c: Likewise.
8133 * lto-opts.c: Likewise.
8134 * lto-section-in.c: Likewise.
8135 * lto-section-out.c: Likewise.
8136 * lto-streamer-in.c: Likewise.
8137 * lto-streamer-out.c: Likewise.
8138 * lto-streamer.c: Likewise.
8140 * mode-switching.c: Likewise.
8141 * modulo-sched.c: Likewise.
8142 * omega.c: Likewise.
8143 * omp-low.c: Likewise.
8144 * optabs.c: Likewise.
8145 * opts-global.c: Likewise.
8146 * passes.c: Likewise.
8147 * plugin.c: Likewise.
8148 * postreload-gcse.c: Likewise.
8149 * postreload.c: Likewise.
8150 * predict.c: Likewise.
8151 * print-rtl.c: Likewise.
8152 * print-tree.c: Likewise.
8153 * profile.c: Likewise.
8155 * realmpfr.c: Likewise.
8156 * realmpfr.h: Likewise.
8157 * recog.c: Likewise.
8159 * reg-stack.c: Likewise.
8160 * regcprop.c: Likewise.
8161 * reginfo.c: Likewise.
8162 * regrename.c: Likewise.
8164 * regstat.c: Likewise.
8165 * reload.c: Likewise.
8166 * reload1.c: Likewise.
8167 * reorg.c: Likewise.
8168 * resource.c: Likewise.
8169 * rtl-chkp.c: Likewise.
8170 * rtlanal.c: Likewise.
8171 * rtlhooks.c: Likewise.
8172 * sanopt.c: Likewise.
8173 * sched-deps.c: Likewise.
8174 * sched-ebb.c: Likewise.
8175 * sched-rgn.c: Likewise.
8176 * sched-vis.c: Likewise.
8177 * sdbout.c: Likewise.
8178 * sel-sched-dump.c: Likewise.
8179 * sel-sched-ir.c: Likewise.
8180 * sel-sched.c: Likewise.
8182 * shrink-wrap.c: Likewise.
8183 * shrink-wrap.h: Likewise.
8184 * simplify-rtx.c: Likewise.
8185 * stack-ptr-mod.c: Likewise.
8186 * statistics.c: Likewise.
8188 * stor-layout.c: Likewise.
8189 * store-motion.c: Likewise.
8190 * stringpool.c: Likewise.
8191 * symtab.c: Likewise.
8192 * target-globals.c: Likewise.
8193 * targhooks.c: Likewise.
8194 * toplev.c: Likewise.
8195 * tracer.c: Likewise.
8196 * trans-mem.c: Likewise.
8197 * tree-affine.c: Likewise.
8198 * tree-affine.h: Likewise.
8199 * tree-browser.c: Likewise.
8200 * tree-call-cdce.c: Likewise.
8201 * tree-cfg.c: Likewise.
8202 * tree-cfgcleanup.c: Likewise.
8203 * tree-chkp-opt.c: Likewise.
8204 * tree-chkp.c: Likewise.
8205 * tree-chrec.c: Likewise.
8206 * tree-complex.c: Likewise.
8207 * tree-data-ref.c: Likewise.
8208 * tree-dfa.c: Likewise.
8209 * tree-diagnostic.c: Likewise.
8210 * tree-dump.c: Likewise.
8211 * tree-eh.c: Likewise.
8212 * tree-emutls.c: Likewise.
8213 * tree-if-conv.c: Likewise.
8214 * tree-inline.c: Likewise.
8215 * tree-into-ssa.c: Likewise.
8216 * tree-iterator.c: Likewise.
8217 * tree-loop-distribution.c: Likewise.
8218 * tree-nested.c: Likewise.
8219 * tree-nrv.c: Likewise.
8220 * tree-object-size.c: Likewise.
8221 * tree-outof-ssa.c: Likewise.
8222 * tree-parloops.c: Likewise.
8223 * tree-phinodes.c: Likewise.
8224 * tree-predcom.c: Likewise.
8225 * tree-pretty-print.c: Likewise.
8226 * tree-pretty-print.h: Likewise.
8227 * tree-profile.c: Likewise.
8228 * tree-scalar-evolution.c: Likewise.
8229 * tree-sra.c: Likewise.
8230 * tree-ssa-address.c: Likewise.
8231 * tree-ssa-alias.c: Likewise.
8232 * tree-ssa-ccp.c: Likewise.
8233 * tree-ssa-coalesce.c: Likewise.
8234 * tree-ssa-copy.c: Likewise.
8235 * tree-ssa-copyrename.c: Likewise.
8236 * tree-ssa-dce.c: Likewise.
8237 * tree-ssa-dom.c: Likewise.
8238 * tree-ssa-dse.c: Likewise.
8239 * tree-ssa-forwprop.c: Likewise.
8240 * tree-ssa-ifcombine.c: Likewise.
8241 * tree-ssa-live.c: Likewise.
8242 * tree-ssa-loop-ch.c: Likewise.
8243 * tree-ssa-loop-im.c: Likewise.
8244 * tree-ssa-loop-ivcanon.c: Likewise.
8245 * tree-ssa-loop-ivopts.c: Likewise.
8246 * tree-ssa-loop-manip.c: Likewise.
8247 * tree-ssa-loop-niter.c: Likewise.
8248 * tree-ssa-loop-prefetch.c: Likewise.
8249 * tree-ssa-loop-unswitch.c: Likewise.
8250 * tree-ssa-loop.c: Likewise.
8251 * tree-ssa-loop.h: Likewise.
8252 * tree-ssa-math-opts.c: Likewise.
8253 * tree-ssa-operands.c: Likewise.
8254 * tree-ssa-phiopt.c: Likewise.
8255 * tree-ssa-phiprop.c: Likewise.
8256 * tree-ssa-pre.c: Likewise.
8257 * tree-ssa-propagate.c: Likewise.
8258 * tree-ssa-reassoc.c: Likewise.
8259 * tree-ssa-sccvn.c: Likewise.
8260 * tree-ssa-scopedtables.c: Likewise.
8261 * tree-ssa-sink.c: Likewise.
8262 * tree-ssa-strlen.c: Likewise.
8263 * tree-ssa-structalias.c: Likewise.
8264 * tree-ssa-tail-merge.c: Likewise.
8265 * tree-ssa-ter.c: Likewise.
8266 * tree-ssa-threadedge.c: Likewise.
8267 * tree-ssa-threadupdate.c: Likewise.
8268 * tree-ssa-uncprop.c: Likewise.
8269 * tree-ssa-uninit.c: Likewise.
8270 * tree-ssa.c: Likewise.
8271 * tree-ssanames.c: Likewise.
8272 * tree-stdarg.c: Likewise.
8273 * tree-streamer-in.c: Likewise.
8274 * tree-streamer-out.c: Likewise.
8275 * tree-streamer.c: Likewise.
8276 * tree-switch-conversion.c: Likewise.
8277 * tree-tailcall.c: Likewise.
8278 * tree-vect-data-refs.c: Likewise.
8279 * tree-vect-generic.c: Likewise.
8280 * tree-vect-loop-manip.c: Likewise.
8281 * tree-vect-loop.c: Likewise.
8282 * tree-vect-patterns.c: Likewise.
8283 * tree-vect-slp.c: Likewise.
8284 * tree-vect-stmts.c: Likewise.
8285 * tree-vectorizer.c: Likewise.
8286 * tree-vrp.c: Likewise.
8289 * ubsan.c: Likewise.
8290 * valtrack.c: Likewise.
8291 * value-prof.c: Likewise.
8292 * var-tracking.c: Likewise.
8293 * varasm.c: Likewise.
8294 * varpool.c: Likewise.
8295 * vmsdbgout.c: Likewise.
8296 * vtable-verify.c: Likewise.
8298 * wide-int-print.cc: Likewise.
8299 * wide-int-print.h: Likewise.
8300 * wide-int.cc: Likewise.
8301 * xcoffout.c: Likewise.
8302 * config/aarch64/aarch64-builtins.c: Likewise.
8303 * config/aarch64/aarch64.c: Likewise.
8304 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8305 * config/alpha/alpha.c: Likewise.
8306 * config/arc/arc.c: Likewise.
8307 * config/arm/aarch-common.c: Likewise.
8308 * config/arm/arm-builtins.c: Likewise.
8309 * config/arm/arm-c.c: Likewise.
8310 * config/arm/arm.c: Likewise.
8311 * config/avr/avr-c.c: Likewise.
8312 * config/avr/avr-log.c: Likewise.
8313 * config/avr/avr.c: Likewise.
8314 * config/bfin/bfin.c: Likewise.
8315 * config/c6x/c6x.c: Likewise.
8316 * config/cr16/cr16.c: Likewise.
8317 * config/cris/cris.c: Likewise.
8318 * config/darwin-c.c: Likewise.
8319 * config/darwin.c: Likewise.
8320 * config/default-c.c: Likewise.
8321 * config/epiphany/epiphany.c: Likewise.
8322 * config/epiphany/mode-switch-use.c: Likewise.
8323 * config/epiphany/resolve-sw-modes.c: Likewise.
8324 * config/fr30/fr30.c: Likewise.
8325 * config/frv/frv.c: Likewise.
8326 * config/ft32/ft32.c: Likewise.
8327 * config/glibc-c.c: Likewise.
8328 * config/h8300/h8300.c: Likewise.
8329 * config/i386/i386-c.c: Likewise.
8330 * config/i386/i386.c: Likewise.
8331 * config/i386/msformat-c.c: Likewise.
8332 * config/i386/winnt-cxx.c: Likewise.
8333 * config/i386/winnt-stubs.c: Likewise.
8334 * config/i386/winnt.c: Likewise.
8335 * config/ia64/ia64-c.c: Likewise.
8336 * config/ia64/ia64.c: Likewise.
8337 * config/iq2000/iq2000.c: Likewise.
8338 * config/lm32/lm32.c: Likewise.
8339 * config/m32c/m32c-pragma.c: Likewise.
8340 * config/m32c/m32c.c: Likewise.
8341 * config/m32r/m32r.c: Likewise.
8342 * config/m68k/m68k.c: Likewise.
8343 * config/mcore/mcore.c: Likewise.
8344 * config/mep/mep-pragma.c: Likewise.
8345 * config/mep/mep.c: Likewise.
8346 * config/microblaze/microblaze-c.c: Likewise.
8347 * config/microblaze/microblaze.c: Likewise.
8348 * config/mips/mips.c: Likewise.
8349 * config/mmix/mmix.c: Likewise.
8350 * config/mn10300/mn10300.c: Likewise.
8351 * config/moxie/moxie.c: Likewise.
8352 * config/msp430/msp430-c.c: Likewise.
8353 * config/msp430/msp430.c: Likewise.
8354 * config/nds32/nds32-cost.c: Likewise.
8355 * config/nds32/nds32-fp-as-gp.c: Likewise.
8356 * config/nds32/nds32-intrinsic.c: Likewise.
8357 * config/nds32/nds32-isr.c: Likewise.
8358 * config/nds32/nds32-md-auxiliary.c: Likewise.
8359 * config/nds32/nds32-memory-manipulation.c: Likewise.
8360 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8361 * config/nds32/nds32-predicates.c: Likewise.
8362 * config/nds32/nds32.c: Likewise.
8363 * config/nios2/nios2.c: Likewise.
8364 * config/nvptx/nvptx.c: Likewise.
8365 * config/pa/pa.c: Likewise.
8366 * config/pdp11/pdp11.c: Likewise.
8367 * config/rl78/rl78-c.c: Likewise.
8368 * config/rl78/rl78.c: Likewise.
8369 * config/rs6000/rs6000-c.c: Likewise.
8370 * config/rs6000/rs6000.c: Likewise.
8371 * config/rx/rx.c: Likewise.
8372 * config/s390/s390-c.c: Likewise.
8373 * config/s390/s390.c: Likewise.
8374 * config/sh/sh-c.c: Likewise.
8375 * config/sh/sh-mem.cc: Likewise.
8376 * config/sh/sh.c: Likewise.
8377 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8378 * config/sh/sh_treg_combine.cc: Likewise.
8379 * config/sol2-c.c: Likewise.
8380 * config/sol2-cxx.c: Likewise.
8381 * config/sol2-stubs.c: Likewise.
8382 * config/sol2.c: Likewise.
8383 * config/sparc/sparc-c.c: Likewise.
8384 * config/sparc/sparc.c: Likewise.
8385 * config/spu/spu-c.c: Likewise.
8386 * config/spu/spu.c: Likewise.
8387 * config/stormy16/stormy16.c: Likewise.
8388 * config/tilegx/mul-tables.c: Likewise.
8389 * config/tilegx/tilegx-c.c: Likewise.
8390 * config/tilegx/tilegx.c: Likewise.
8391 * config/tilepro/mul-tables.c: Likewise.
8392 * config/tilepro/tilepro-c.c: Likewise.
8393 * config/tilepro/tilepro.c: Likewise.
8394 * config/v850/v850-c.c: Likewise.
8395 * config/v850/v850.c: Likewise.
8396 * config/vax/vax.c: Likewise.
8397 * config/visium/visium.c: Likewise.
8398 * config/vms/vms-c.c: Likewise.
8399 * config/vms/vms.c: Likewise.
8400 * config/vxworks.c: Likewise.
8401 * config/winnt-c.c: Likewise.
8402 * config/xtensa/xtensa.c: Likewise.
8403 * common/config/bfin/bfin-common.c: Likewise.
8405 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
8407 * tree.h (tree_code_for_canonical_type_merging): New function.
8408 * tree.c (gimple_canonical_types_compatible_p): Use
8409 tree_code_for_canonical_type_merging..
8411 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8415 * doc/tm.texi: Regenerate.
8416 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
8417 * target.def (TARGET_RELAXED_ORDERING): Likewise.
8418 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
8419 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
8420 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
8421 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
8422 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8423 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
8424 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
8426 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8428 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
8429 register fma steering pass.
8430 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
8431 AARCH64_TUNE_FMA_STEERING.
8433 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
8435 * tree.c (verify_type_variant): Verify that type and variant is
8437 (gimple_canonical_types_compatible_p): Look for main variants.
8439 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8441 * config.gcc (powerpc*-*-*): Add support for a new configure
8442 option --with-advance-toolchain=<xxx> which overrides using the
8443 default header files, libraries and dynamic linker.
8445 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
8446 specs to support the configure --with-advance-toolchain=<xxx>
8448 (INCLUDE_EXTRA_SPEC): Likewise.
8449 (LINK_OS_EXTRA_SPEC32): Likewise.
8450 (LINK_OK_EXTRA_SPEC64): Likewise.
8451 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
8452 (DYNAMIC_LINKER_PREFIX): Likewise.
8453 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
8455 (GLIBC_DYNAMIC_LINKER32): Likewise.
8456 (GLIBC_DYNAMIC_LINKER64): Likewise.
8457 (LINK_OS_LINUX_SPEC32): Likewise.
8458 (LINK_OS_LINUX_SPEC64): Likewise.
8460 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
8461 configuration option.
8463 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
8466 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
8467 to determine current function ABI.
8468 (ix86_function_value_regno_p): Ditto.
8470 2015-06-03 Martin Liska <mliska@suse.cz>
8472 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
8473 * bitmap.h (struct bitmap_usage): Likewise.
8474 * ggc-common.c (struct ggc_usage): Likewise.
8475 * mem-stats.h (struct mem_location): Likewise.
8476 (struct mem_usage): Likewise.
8477 * vec.c (struct vec_usage): Likewise.
8479 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
8481 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
8484 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
8486 * doc/plugins.texi (enum plugin_event): New event.
8487 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
8488 and PLUGIN_FINISH_FUNCTION.
8489 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
8490 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
8492 2015-06-03 Richard Biener <rguenther@suse.de>
8494 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8495 compute GROUP_GAP for the first element.
8496 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
8499 2015-06-03 Nick Clifton <nickc@redhat.com>
8501 * config/rl78/rl78-real.md: Add peepholes to avoid a register
8502 copy when calling a function.
8503 * config/rl78/rl78.c (need_to_save): Do not push the frame
8504 pointer in an interrupt handler prologue if it is never used.
8506 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8508 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
8510 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8512 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
8513 reference when cloning alias node.
8515 2015-06-03 Martin Liska <mliska@suse.cz>
8517 * alloc-pool.h (struct pool_usage): Correct space padding.
8518 * ggc-page.c (ggc_print_statistics): Align columns in a report.
8519 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
8520 * tree.c (dump_tree_statistics): Align columns in a report.
8522 2015-06-03 Martin Liska <mliska@suse.cz>
8524 * alloc-pool.c (allocate_pool_descriptor): Remove.
8525 (struct pool_output_info): Likewise.
8526 (print_alloc_pool_statistics): Likewise.
8527 (dump_alloc_pool_statistics): Likewise.
8528 * alloc-pool.h (struct pool_usage): New struct.
8529 (pool_allocator::initialize): Change usage of memory statistics
8531 (pool_allocator::release): Likewise.
8532 (pool_allocator::allocate): Likewise.
8533 (pool_allocator::remove): Likewise.
8534 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
8535 for a pool allocator.
8536 * mem-stats.h (struct mem_location): Add new ctor.
8537 (struct mem_usage): Add counter for number of
8539 (mem_alloc_description::register_descriptor): New overload of
8540 * mem-stats.h (mem_location::to_string): New function.
8541 * bitmap.h (struct bitmap_usage): Use this new function.
8542 * ggc-common.c (struct ggc_usage): Likewise.
8545 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8547 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
8548 of GCC_INSN_FLAGS_H block.
8550 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
8552 * explow.c (plus_constant): Update check after force_const_mem call
8553 to see if the value returned is not a NULL_RTX.
8555 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
8557 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
8558 remove instumentation thunks calling reachable functions.
8559 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
8560 * lto/lto-partition.c (privatize_symbol_name_1): New.
8561 (privatize_symbol_name): Privatize both decl and orig_decl
8562 names for instrumented functions.
8563 * cgraph.c (cgraph_node::verify_node): Add transparent
8564 alias chain check for instrumented node.
8566 2015-06-03 Marek Polacek <polacek@redhat.com>
8570 * tree.c (attribute_value_equal): Handle attribute format.
8571 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
8573 2015-06-03 Richard Biener <rguenther@suse.de>
8575 PR tree-optimization/63916
8576 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8577 Forward-propagate non-invariant addresses by splicing their
8578 reference ops if the result isn't going to be used by PRE.
8579 (vn_reference_lookup_3): Remove pointless assert.
8581 2015-06-03 Richard Biener <rguenther@suse.de>
8583 PR tree-optimization/66375
8584 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
8585 add to the evolution before following SSA edges.
8587 2015-06-03 Bin Cheng <bin.cheng@arm.com>
8589 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
8590 (dump_use, dump_cand, find_induction_variables): Pass new argument
8592 (record_use): Preserve the ssa name information in IV.
8594 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
8596 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
8598 (add_mode_tests): Don't add mode tests if the predicate only
8599 accepts scalar constant integers. Otherwise, allow the mode
8600 of "op" to be VOIDmode if the predicate does accept such integers.
8602 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
8605 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
8606 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
8607 (aarch64_secondary_reload): Likewise
8608 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
8610 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
8613 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
8614 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8617 * cprop.c (try_replace_reg): Check cost of constants before propagating.
8619 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8621 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
8622 provide access to the IBM extended double floating point mode if
8623 long double is IEEE 128-bit floating point.
8624 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
8625 point if long double is the IBM extended double type.
8627 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
8628 enable adding IEEE 128-bit floating point support.
8629 (-mfloat128-software): Likewise.
8630 (-mfloat128-sw): Likewise.
8632 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
8633 128-bit floating point types to occupy any register if
8634 -mlong-double-64. Do not allow use of IFmode/KFmode unless
8635 -mfloat128-software is enabled.
8636 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
8638 (rs6000_option_override_internal): Add -mfloat128-* support.
8639 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
8641 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
8642 and float128 type nodes.
8643 (ieee128_float_type_node): Likewise.
8644 (ibm128_float_type_node): Likewise.
8646 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
8649 * config/aarch64/geniterators.sh: Rewrite in awk.
8651 2015-06-02 Martin Liska <mliska@suse.cz>
8653 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
8654 values to avoid -Wmaybe-uninitialized errors.
8656 2015-06-02 Richard Biener <rguenther@suse.de>
8659 * dwarf2out.c (lookup_context_die): New function.
8660 (resolve_addr): Avoid forcing a full DIE for the
8661 target of a DW_TAG_GNU_call_site during late compilation.
8662 Instead create a stub DIE without a type if we have a
8663 context DIE present.
8665 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
8667 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
8669 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8671 PR tree-optimization/48052
8672 * cfgloop.h (struct control_iv): New.
8673 (struct loop): New field control_ivs.
8674 * tree-ssa-loop-niter.c : Include "stor-layout.h".
8675 (number_of_iterations_lt): Set no_overflow information.
8676 (number_of_iterations_exit): Init control iv in niter struct.
8677 (record_control_iv): New.
8678 (estimate_numbers_of_iterations_loop): Call record_control_iv.
8679 (loop_exits_before_overflow): New. Interface factored out of
8680 scev_probably_wraps_p.
8681 (scev_probably_wraps_p): Factor loop niter related code into
8682 loop_exits_before_overflow.
8683 (free_numbers_of_iterations_estimates_loop): Free control ivs.
8684 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
8686 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
8688 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
8689 the target doesn't belong to the current function.
8691 2015-06-02 Marek Polacek <polacek@redhat.com>
8694 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
8695 get_maxval_strlen does not produce an INTEGER_CST.
8697 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
8699 * config/arc/constraints.md: Use lower-case names in match_code.
8700 * config/mmix/constraints.md: Likewise.
8702 2015-06-02 Richard Biener <rguenther@suse.de>
8704 PR tree-optimization/65961
8705 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
8706 check and clarify dump message.
8707 (vect_build_slp_tree): If all children are built up from scalars
8708 build up the parent from scalars instead.
8709 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
8711 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
8714 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
8715 instead of print ... .
8717 2015-06-02 Alan Modra <amodra@gmail.com>
8719 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
8722 2015-06-02 Bin Cheng <bin.cheng@arm.com>
8724 PR tree-optimization/52563
8725 PR tree-optimization/62173
8726 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
8727 (alloc_iv, set_iv): New parameter.
8728 (determine_biv_step): Delete.
8729 (find_bivs): Inline original determine_biv_step. Pass new
8731 (idx_find_step): Use no_overflow information for conversion.
8732 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
8733 resolve_mixers handle folded_casts.
8734 (instantiate_scev_name): Change bool parameter to bool pointer.
8735 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
8736 (instantiate_array_ref, instantiate_scev_not): Ditto.
8737 (instantiate_scev_3, instantiate_scev_2): Ditto.
8738 (instantiate_scev_1, instantiate_scev_r): Ditto.
8739 (instantiate_scev_convert, ): Change parameter. Pass argument
8740 to chrec_convert_aggressive.
8741 (instantiate_scev): Change argument.
8742 (resolve_mixers): New parameter and set it.
8743 (scev_const_prop): New argument.
8744 * tree-scalar-evolution.h (resolve_mixers): New parameter.
8745 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
8747 (chrec_convert): New parameter. Move definition below.
8748 (chrec_convert_aggressive): New parameter and set it. Call
8749 convert_affine_scev.
8750 * tree-chrec.h (chrec_convert): New parameter.
8751 (chrec_convert_aggressive): Ditto.
8753 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8755 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
8756 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
8757 the LHS of a no-return call if its type has variable size.
8758 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
8759 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
8761 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
8763 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
8764 * config.in: Regenerate.
8766 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8768 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8769 consecutive accesses within outer-loop with force_vectorize
8770 for references with zero step in inner-loop.
8772 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8774 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
8775 rather than from gcc/build directory.
8777 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8780 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
8781 for __sync memory models, emit initial loads and final barriers as
8784 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
8787 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
8788 (aarch64_split_atomic_op): Check for __sync memory models, emit
8789 appropriate initial loads and final barriers.
8791 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
8793 * Makefile.in: Fix gcov dependencies that should
8794 not point to a build folder.
8796 2015-06-01 Richard Biener <rguenther@suse.de>
8799 2015-05-29 Richard Biener <rguenther@suse.de>
8801 PR tree-optimization/66314
8802 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8803 parameter that says which loop the new block belongs to.
8804 (ssa_create_duplicates): Blocks duplicated for the threaded
8805 path belong to the loop of the thread destination.
8807 2015-06-01 Martin Liska <mliska@suse.cz>
8809 * sched-deps.c: Include pool-alloc.h before
8810 cselib.h header file is included.
8812 2015-06-01 Richard Biener <rguenther@suse.de>
8814 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
8817 2015-06-01 Martin Liska <mliska@suse.cz>
8819 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
8820 a function local variable.
8822 2015-06-01 Martin Liska <mliska@suse.cz>
8824 * alloc-pool.c (create_alloc_pool): Remove.
8825 (empty_alloc_pool): Likewise.
8826 (free_alloc_pool): Likewise.
8827 (free_alloc_pool_if_empty): Likewise.
8828 (pool_alloc): Likewise.
8829 (pool_free): Likewise.
8830 * alloc-pool.h: Remove old declarations.
8832 2015-06-01 Martin Liska <mliska@suse.cz>
8834 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
8835 (ira_create_object): Likewise.
8836 (ira_create_allocno): Likewise.
8837 (ira_create_live_range): Likewise.
8838 (copy_live_range): Likewise.
8839 (ira_finish_live_range): Likewise.
8840 (ira_free_allocno_costs): Likewise.
8841 (finish_allocno): Likewise.
8842 (finish_allocnos): Likewise.
8843 (initiate_prefs): Likewise.
8844 (ira_create_pref): Likewise.
8845 (finish_pref): Likewise.
8846 (finish_prefs): Likewise.
8847 (initiate_copies): Likewise.
8848 (ira_create_copy): Likewise.
8849 (finish_copy): Likewise.
8850 (finish_copies): Likewise.
8851 (finish_prefs): Likewise.
8853 2015-06-01 Martin Liska <mliska@suse.cz>
8855 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
8856 (allocate_and_init_ipcp_value): Likewise.
8857 (ipcp_lattice::add_value): Likewise.
8858 (merge_agg_lats_step): Likewise.
8859 (ipcp_driver): Likewise.
8860 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
8861 (ipa_free_all_structures_after_iinln): Likewise.
8862 * ipa-prop.h: Likewise.
8864 2015-06-01 Martin Liska <mliska@suse.cz>
8866 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
8868 (set_hint_predicate): Likewise.
8869 (inline_summary_alloc): Likewise.
8870 (reset_inline_edge_summary): Likewise.
8871 (reset_inline_summary): Likewise.
8872 (set_cond_stmt_execution_predicate): Likewise.
8873 (set_switch_stmt_execution_predicate): Likewise.
8874 (compute_bb_predicates): Likewise.
8875 (estimate_function_body_sizes): Likewise.
8876 (inline_free_summary): Likewise.
8878 2015-06-01 Martin Liska <mliska@suse.cz>
8880 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
8881 (ipa_edge_duplication_hook): Likewise.
8882 (ipa_free_all_structures_after_ipa_cp): Likewise.
8883 (ipa_free_all_structures_after_iinln): Likewise.
8885 2015-06-01 Martin Liska <mliska@suse.cz>
8887 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
8888 (ipa_profile_generate_summary): Likewise.
8889 (ipa_profile_read_summary): Likewise.
8890 (ipa_profile): Likewise.
8892 2015-06-01 Martin Liska <mliska@suse.cz>
8894 * tree-ssa-structalias.c (new_var_info): Use new type-based
8896 (new_constraint): Likewise.
8897 (init_alias_vars): Likewise.
8898 (delete_points_to_sets): Likewise.
8900 2015-06-01 Martin Liska <mliska@suse.cz>
8902 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
8903 (free_strinfo): Likewise.
8904 (pass_strlen::execute): Likewise.
8906 2015-06-01 Martin Liska <mliska@suse.cz>
8908 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
8910 (vn_reference_insert_pieces): Likewise.
8911 (vn_phi_insert): Likewise.
8912 (visit_reference_op_call): Likewise.
8913 (copy_phi): Likewise.
8914 (copy_reference): Likewise.
8915 (process_scc): Likewise.
8916 (allocate_vn_table): Likewise.
8917 (free_vn_table): Likewise.
8919 2015-06-01 Martin Liska <mliska@suse.cz>
8921 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
8923 (add_repeat_to_ops_vec): Likewise.
8924 (get_ops): Likewise.
8925 (maybe_optimize_range_tests): Likewise.
8926 (init_reassoc): Likewise.
8927 (fini_reassoc): Likewise.
8929 2015-06-01 Martin Liska <mliska@suse.cz>
8931 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
8933 (bitmap_set_new): Likewise.
8934 (get_or_alloc_expr_for_constant): Likewise.
8935 (get_or_alloc_expr_for): Likewise.
8936 (phi_translate_1): Likewise.
8937 (compute_avail): Likewise.
8938 (init_pre): Likewise.
8939 (fini_pre): Likewise.
8941 2015-06-01 Martin Liska <mliska@suse.cz>
8943 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
8944 (delete_dep_node): Likewise.
8945 (create_deps_list): Likewise.
8946 (free_deps_list): Likewise.
8947 (sched_deps_init): Likewise.
8948 (sched_deps_finish): Likewise.
8950 2015-06-01 Martin Liska <mliska@suse.cz>
8952 * regcprop.c (free_debug_insn_changes): Use new type-based
8954 (replace_oldest_value_reg): Likewise.
8955 (pass_cprop_hardreg::execute): Likewise.
8957 2015-06-01 Martin Liska <mliska@suse.cz>
8959 * ira-build.c (initiate_cost_vectors): Use new type-based
8961 (ira_allocate_cost_vector): Likewise.
8962 (ira_free_cost_vector): Likewise.
8963 (finish_cost_vectors): Likewise.
8965 2015-06-01 Martin Liska <mliska@suse.cz>
8967 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
8969 (free_sched_pools): Likewise.
8970 * sel-sched-ir.h (_list_alloc): Likewise.
8971 (_list_remove): Likewise.
8973 2015-06-01 Martin Liska <mliska@suse.cz>
8975 * stmt.c (add_case_node): Use new type-based pool allocator.
8976 (expand_case): Likewise.
8977 (expand_sjlj_dispatch_table): Likewise.
8979 2015-06-01 Martin Liska <mliska@suse.cz>
8981 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
8982 (free_bb): Likewise.
8983 (pass_cse_reciprocals::execute): Likewise.
8985 2015-06-01 Martin Liska <mliska@suse.cz>
8987 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
8988 (sra_deinitialize) Likewise.
8989 (create_access_1) Likewise.
8990 (build_accesses_from_assign) Likewise.
8991 (create_artificial_child_access) Likewise.
8993 2015-06-01 Martin Liska <mliska@suse.cz>
8995 * dse.c (get_group_info):Use new type-based pool allocator.
8996 (dse_step0) Likewise.
8997 (free_store_info) Likewise.
8998 (delete_dead_store_insn) Likewise.
8999 (free_read_records) Likewise.
9000 (record_store) Likewise.
9001 (replace_read) Likewise.
9002 (check_mem_read_rtx) Likewise.
9003 (scan_insn) Likewise.
9004 (dse_step1) Likewise.
9005 (dse_step7) Likewise.
9007 2015-06-01 Martin Liska <mliska@suse.cz>
9009 * df-scan.c (struct df_scan_problem_data):Use new type-based
9011 (df_scan_free_internal) Likewise.
9012 (df_scan_alloc) Likewise.
9013 (df_grow_reg_info) Likewise.
9014 (df_free_ref) Likewise.
9015 (df_insn_create_insn_record) Likewise.
9016 (df_mw_hardreg_chain_delete) Likewise.
9017 (df_insn_info_delete) Likewise.
9018 (df_free_collection_rec) Likewise.
9019 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
9020 (df_sort_and_compress_mws) Likewise.
9021 (df_ref_create_structure) Likewise.
9022 (df_ref_record) Likewise.
9024 2015-06-01 Martin Liska <mliska@suse.cz>
9026 * df-problems.c (df_chain_create):Use new type-based pool allocator.
9027 (df_chain_unlink_1) Likewise.
9028 (df_chain_unlink) Likewise.
9029 (df_chain_remove_problem) Likewise.
9030 (df_chain_alloc) Likewise.
9031 (df_chain_free) Likewise.
9032 * df.h (struct dataflow) Likewise.
9034 2015-06-01 Martin Liska <mliska@suse.cz>
9036 * cselib.c (new_elt_list):Use new type-based pool allocator.
9037 (new_elt_loc_list) Likewise.
9038 (unchain_one_elt_list) Likewise.
9039 (unchain_one_elt_loc_list) Likewise.
9040 (unchain_one_value) Likewise.
9041 (new_cselib_val) Likewise.
9042 (cselib_init) Likewise.
9043 (cselib_finish) Likewise.
9045 2015-06-01 Martin Liska <mliska@suse.cz>
9047 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
9048 (sh_reorg) Likewise.
9050 2015-06-01 Martin Liska <mliska@suse.cz>
9052 * cfg.c (initialize_original_copy_tables):Use new type-based
9054 (free_original_copy_tables) Likewise.
9055 (copy_original_table_clear) Likewise.
9056 (copy_original_table_set) Likewise.
9058 2015-06-01 Martin Liska <mliska@suse.cz>
9060 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
9062 (asan_mem_ref_new) Likewise.
9063 (free_mem_ref_resources) Likewise.
9065 2015-06-01 Martin Liska <mliska@suse.cz>
9067 * var-tracking.c (variable_htab_free):Use new type-based
9069 (attrs_list_clear) Likewise.
9070 (attrs_list_insert) Likewise.
9071 (attrs_list_copy) Likewise.
9072 (shared_hash_unshare) Likewise.
9073 (shared_hash_destroy) Likewise.
9074 (unshare_variable) Likewise.
9075 (var_reg_delete_and_set) Likewise.
9076 (var_reg_delete) Likewise.
9077 (var_regno_delete) Likewise.
9078 (drop_overlapping_mem_locs) Likewise.
9079 (variable_union) Likewise.
9080 (insert_into_intersection) Likewise.
9081 (canonicalize_values_star) Likewise.
9082 (variable_merge_over_cur) Likewise.
9083 (dataflow_set_merge) Likewise.
9084 (remove_duplicate_values) Likewise.
9085 (variable_post_merge_new_vals) Likewise.
9086 (dataflow_set_preserve_mem_locs) Likewise.
9087 (dataflow_set_remove_mem_locs) Likewise.
9088 (variable_from_dropped) Likewise.
9089 (variable_was_changed) Likewise.
9090 (set_slot_part) Likewise.
9091 (clobber_slot_part) Likewise.
9092 (delete_slot_part) Likewise.
9093 (loc_exp_insert_dep) Likewise.
9094 (notify_dependents_of_changed_value) Likewise.
9095 (emit_notes_for_differences_1) Likewise.
9096 (vt_emit_notes) Likewise.
9097 (vt_initialize) Likewise.
9098 (vt_finalize) Likewise.
9100 2015-06-01 Martin Liska <mliska@suse.cz>
9102 * ira-color.c (init_update_cost_records):Use new type-based
9104 (get_update_cost_record) Likewise.
9105 (free_update_cost_record_list) Likewise.
9106 (finish_update_cost_records) Likewise.
9107 (initiate_cost_update) Likewise.
9109 2015-06-01 Martin Liska <mliska@suse.cz>
9111 * lra.c (init_insn_regs): Use new type-based pool allocator.
9112 (new_insn_reg) Likewise.
9113 (free_insn_reg) Likewise.
9114 (free_insn_regs) Likewise.
9115 (finish_insn_regs) Likewise.
9116 (init_insn_recog_data) Likewise.
9117 (init_reg_info) Likewise.
9118 (finish_reg_info) Likewise.
9119 (lra_free_copies) Likewise.
9120 (lra_create_copy) Likewise.
9121 (invalidate_insn_data_regno_info) Likewise.
9123 2015-06-01 Martin Liska <mliska@suse.cz>
9125 * lra-lives.c (free_live_range): Use new type-based pool allocator.
9126 (free_live_range_list) Likewise.
9127 (create_live_range) Likewise.
9128 (copy_live_range) Likewise.
9129 (lra_merge_live_ranges) Likewise.
9130 (remove_some_program_points_and_update_live_ranges) Likewise.
9131 (lra_live_ranges_init) Likewise.
9132 (lra_live_ranges_finish) Likewise.
9134 2015-06-01 Martin Liska <mliska@suse.cz>
9136 * et-forest.c (et_new_occ): Use new type-based pool allocator.
9137 (et_new_tree): Likewise.
9138 (et_free_tree): Likewise.
9139 (et_free_tree_force): Likewise.
9140 (et_free_pools): Likewise.
9141 (et_split): Likewise.
9143 2015-06-01 Martin Liska <mliska@suse.cz>
9145 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
9147 * alloc-pool.h (pool_allocator::pool_allocator): New function.
9148 (pool_allocator::release): Likewise.
9149 (inline pool_allocator::release_if_empty): Likewise.
9150 (inline pool_allocator::~pool_allocator): Likewise.
9151 (pool_allocator::allocate): Likewise.
9152 (pool_allocator::remove): Likewise.
9154 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9156 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
9159 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9161 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
9163 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
9164 (arm_macro_fusion_p): Likewise.
9165 (arm_macro_fusion_pair_p): Likewise.
9167 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
9169 * config/aarch64/aarch64-protos.h (tune_params): Rename
9170 fuseable_ops to fusible_ops.
9171 * config/aarch64/aarch64.c (generic_tunings): Rename
9172 fuseable_ops to fusible_ops.
9173 (cortexa53_tunings): Likewise.
9174 (cortexa57_tunings): Likewise.
9175 (thunderx_tunings): Likewise.
9176 (xgene1_tunings): Likewise.
9177 (aarch64_macro_fusion_p): Likewise.
9178 (aarch64_macro_fusion_pair_p): Likewise.
9180 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
9182 * config/s390/driver-native.c: New file.
9183 * config/s390/x-native: New file.
9184 * config.host: Add new files for s390.
9185 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
9187 * config.gcc: Likewise.
9188 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
9189 * config/s390/s390-opts.h (enum processor_type): Ditto.
9190 * config/s390/s390.c (s390_option_override): Catch unhandled
9193 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
9196 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
9197 redirection for instrumented calls.
9198 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
9199 (append_compiler_options): Append -fcheck-pointer-bounds.
9200 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
9201 (chkp_redirect_edge): New.
9202 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
9203 (chkp_redirect_edge): New.
9205 2015-06-01 Richard Biener <rguenther@suse.de>
9207 PR tree-optimization/66280
9208 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
9211 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9213 * config/aarch64/aarch64.md
9214 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
9217 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
9219 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
9220 Remove obsolete kludge.
9222 2015-06-01 Richard Biener <rguenther@suse.de>
9224 * tree-ssa-reassoc.c (get_rank): Simplify.
9226 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
9228 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
9229 * configure: Regenerated.
9231 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
9233 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
9234 issue (add space between string literal and macro).
9235 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
9237 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
9239 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
9240 implict or explicit -fPIE or -fpie.
9242 2015-05-30 Mike Frysinger <vapier@gentoo.org>
9244 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
9246 2015-05-28 DJ Delorie <dj@redhat.com>
9248 * expmed.c (extract_bit_field_1): Avoid clobbering a
9249 yet-to-be-used base/index register.
9251 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
9253 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
9254 (alias_stats): Add num_universal.
9255 (alias_set_subset_of): Special case pointers; be ready for NULL
9257 (alias_sets_conflict_p): Special case pointers; be ready for NULL
9259 (init_alias_set_entry): Break out from ...
9260 (record_alias_subset): ... here; propagate new fields;
9261 allocate children only when really needed.
9262 (get_alias_set): Do less generous pointer globbing.
9263 (dump_alias_stats_in_alias_c): Update statistics.
9265 2015-05-30 Alan Modra <amodra@gmail.com>
9267 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
9268 correct block for use of r12.
9269 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
9271 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
9274 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
9277 2015-05-29 Jakub Jelinek <jakub@redhat.com>
9279 PR tree-optimization/66142
9280 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
9281 virtual phis that feed themselves.
9283 2015-05-29 Richard Biener <rguenther@suse.de>
9285 PR tree-optimization/66314
9286 * tree-ssa-threadupdate.c (create_block_for_threading): Add
9287 parameter that says which loop the new block belongs to.
9288 (ssa_create_duplicates): Blocks duplicated for the threaded
9289 path belong to the loop of the thread destination.
9291 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9293 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
9294 to cleanup-saved-temps.
9295 * doc/sourcebuild.texi (Clean up generated test files): Expand
9297 (dg-keep-saved-temps): Document new proc.
9298 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
9299 cleanup-saved-temps): Remove.
9301 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
9303 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
9305 * configure: Regenerate.
9307 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9309 * config/nios2/linux.h (CPP_SPEC): Define.
9311 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9313 * config/microblaze/linux.h (CPP_SPEC): Define.
9315 2015-05-28 Mike Frysinger <vapier@gentoo.org>
9317 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
9318 -pthread is specified.
9320 2015-05-28 Richard Biener <rguenther@suse.de>
9322 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
9323 (vect_fixup_scalar_cycles_with_patterns): Likewise.
9324 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
9325 after pattern recog.
9326 (vect_create_epilog_for_reduction): Properly handle reductions
9328 (vectorizable_reduction): Likewise.
9329 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
9331 (vect_get_constant_vectors): Create the correct number of
9332 initial values for reductions.
9333 (vect_schedule_slp_instance): Handle reduction chains that are
9334 type changing properly.
9335 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
9337 2015-05-28 Richard Biener <rguenther@suse.de>
9339 PR tree-optimization/66142
9340 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
9341 values better in memcpy destination handling. Handle non-aliasing
9344 2015-05-28 Lawrence Velázquez <vq@larryv.me>
9347 * config/darwin-c.c (version_components): New global enum.
9348 (parse_version, version_as_legacy_macro)
9349 (version_as_modern_macro, macosx_version_as_macro): New functions.
9350 (version_as_macro): Remove.
9351 (darwin_cpp_builtins): Use new function.
9353 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
9355 * builtins.c (expand_builtin_acc_on_device): Mark parameters
9356 with ATTRIBUTE_UNUSED.
9358 2015-05-28 Julian Brown <julian@codesourcery.com>
9362 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
9363 sequence for !ACCEL_COMPILER.
9365 2015-05-28 Nick Clifton <nickc@redhat.com>
9367 * config/rx/rx.c (push_regs): New function. Extracts code from...
9368 (rx_expand_prologue): ... here. Use push_regs to push even small
9370 (pop_regs): New function.
9371 (rx_expand_epilogue): Use pop_regs to pop even small spans of
9374 2015-05-28 Richard Biener <rguenther@suse.de>
9376 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
9378 (SLP_INSTANCE_BODY_COST_VEC): Remove.
9379 (vect_update_slp_costs_according_to_vf): Likewise.
9380 (vect_slp_analyze_operations): Update prototype.
9381 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
9382 vect_update_slp_costs_according_to_vf, adjust.
9383 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
9384 (vect_analyze_slp_cost_1): Likewise.
9385 (vect_analyze_slp_cost): Likewise. Properly deal with
9386 widening reduction ops. Commit body costs.
9387 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
9388 cost for loops from here.
9389 (vect_slp_analyze_operations): But do it from here when
9390 the vectorization factor is known and stmts are analyzed.
9391 (vect_bb_vectorization_profitable_p): Simplify.
9392 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
9393 (vect_update_slp_costs_according_to_vf): Remove.
9395 2015-05-27 Magnus Granberg <zorry@gentoo.org>
9396 H.J. Lu <hongjiu.lu@intel.com>
9398 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
9399 (BUILD_CFLAGS): Likewise.
9400 (BUILD_CXXFLAGS): Likewise.
9401 (LINKER): Add @NO_PIE_FLAG@.
9402 (BUILD_LDFLAGS): Likewise.
9403 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
9404 --enable-default-pie.
9405 * common.opt (fPIE): Initialize to -1.
9407 (no-pie): New option.
9408 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
9409 * configure.ac: Add --enable-default-pie.
9410 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
9411 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
9412 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
9413 * gcc.c (NO_PIE_SPEC): New.
9414 (PIE_SPEC): Likewise.
9415 (NO_FPIE1_SPEC): Likewise.
9416 (FPIE1_SPEC): Likewise.
9417 (NO_FPIE2_SPEC): Likewise.
9418 (FPIE2_SPEC): Likewise.
9419 (NO_FPIE2_SPEC): Likewise.
9420 (FPIE_SPEC): Likewise.
9421 (NO_FPIE_SPEC): Likewise.
9422 (NO_FPIC1_SPEC): Likewise.
9423 (FPIC1_SPEC): Likewise.
9424 (NO_FPIC2_SPEC): Likewise.
9425 (FPIC2_SPEC): Likewise.
9426 (NO_FPIC2_SPEC): Likewise.
9427 (FPIC_SPEC): Likewise.
9428 (NO_FPIC_SPEC): Likewise.
9429 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
9430 (FPIE1_OR_FPIC1_SPEC): Likewise.
9431 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
9432 (FPIE2_OR_FPIC2_SPEC): Likewise.
9433 (NO_FPIE_AND_FPIC_SPEC): Likewise.
9434 (FPIE_OR_FPIC_SPEC): Likewise.
9435 (LD_PIE_SPEC): Likewise.
9436 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
9437 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
9438 * config/darwin.h (PIE_SPEC): Renamed to ...
9439 (DARWIN_PIE_SPEC): This.
9440 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
9441 * config/darwin9.h (PIE_SPEC): Renamed to ...
9442 (DARWIN_PIE_SPEC): This.
9443 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
9444 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
9445 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
9446 FPIE2_OR_FPIC2_SPEC.
9447 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
9448 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
9449 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
9450 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9451 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9452 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
9453 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
9454 * config/m32r/m32r.h (ASM_SPEC): Likewise.
9455 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
9456 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9457 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
9458 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
9459 * config/sparc/linux.h (ASM_SPEC): Likewise.
9460 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9461 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
9462 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
9463 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9464 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9465 * config/sparc/sparc.h (ASM_SPEC): Likewise.
9466 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
9467 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
9468 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
9469 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
9470 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
9471 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
9472 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
9473 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
9474 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
9475 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
9476 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
9477 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
9478 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9479 * config/vax/linux.h (ASM_SPEC): Likewise.
9480 * doc/install.texi: Document --enable-default-pie.
9481 * doc/invoke.texi: Document -no-pie.
9482 * config.in: Regenerated.
9483 * configure: Likewise.
9485 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9487 PR rtl-optimization/66168
9488 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
9489 can_move_invariant_reg.
9491 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
9494 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
9495 REG_EQUAL note when doing insert.
9497 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
9498 instead of "%d" for 'o' operand.
9500 2015-05-27 Nathan Sidwell <nathan@acm.org>
9503 * tree.c (build_pointer_type_for_mode): Canonical type does not
9504 inherit can_alias_all.
9505 (build_reference_type_for_mode): Likewise.
9507 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
9509 * expr.h (array_at_struct_end_p): Move to...
9510 (array_ref_element_size): Likewise.
9511 (component_ref_field_offset): Likewise.
9512 * tree.h (array_ref_element_size): ...here.
9513 (array_at_struct_end_p): Likewise.
9514 (component_ref_field_offset): Likewise.
9515 * expr.c (array_ref_element_size): Move to...
9516 (array_ref_low_bound): Likewise.
9517 (array_at_struct_end_p): Likewise.
9518 (array_ref_up_bound): Likewise.
9519 (component_ref_field_offset): Likewise.
9520 * tree.c (array_ref_element_size): ...here.
9521 (array_ref_low_bound): Likewise.
9522 (array_ref_up_bound): Likewise.
9523 (array_at_struct_end_p): Likewise.
9524 (component_ref_field_offset): Likewise.
9526 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9527 Szabolcs Nagy <szabolcs.nagy@arm.com>
9529 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
9531 2015-05-27 Jason Merrill <jason@redhat.com>
9534 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
9535 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
9536 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
9538 2015-05-22 Aditya Kumar <hiraditya@msn.com>
9540 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
9543 * statistics.c (statistics_fini_pass): Print pass name.
9545 2015-05-27 Richard Biener <rguenther@suse.de>
9547 PR tree-optimization/66272
9549 2014-08-15 Richard Biener <rguenther@suse.de>
9551 PR tree-optimization/62031
9552 * tree-data-ref.c (dr_analyze_indices): Do not set
9553 DR_UNCONSTRAINED_BASE.
9554 (dr_may_alias_p): All indirect accesses have to go the
9555 formerly DR_UNCONSTRAINED_BASE path.
9556 * tree-data-ref.h (struct indices): Remove
9557 unconstrained_base member.
9558 (DR_UNCONSTRAINED_BASE): Remove.
9560 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
9562 * dwarf2out.c: Remove block_map.
9563 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
9564 (gen_lexical_block_die): Same.
9565 (dwarf2out_function_decl): Remove block_map use.
9566 (dwarf2out_c_finalize): Same.
9567 * tree-core.h (struct tree_block): Add die field.
9568 * tree.h (BLOCK_DIE): New.
9570 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9573 * expr.c (memory_load_overlap): New function.
9574 (emit_push_insn): When pushing partial args to the stack would
9575 clobber the register part load the overlapping part into a pseudo
9576 and put it into the hard reg after pushing. Change return type
9577 to bool. Add bool argument.
9578 * expr.h (emit_push_insn): Change return type to bool.
9580 * calls.c (expand_call): Cancel sibcall optimization when encountering
9581 partial argument on targets with ARGS_GROW_DOWNWARD and
9582 !STACK_GROWS_DOWNWARD.
9583 (emit_library_call_value_1): Update callsite of emit_push_insn.
9584 (store_one_arg): Likewise.
9586 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
9588 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
9590 2015-05-27 Martin Liska <mliska@suse.cz>
9592 * Makefile.in: Add additional dependencies related to memory report
9594 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
9595 * bitmap.c (struct bitmap_descriptor_d): Remove.
9596 (struct loc): Likewise.
9597 (struct bitmap_desc_hasher): Likewise.
9598 (bitmap_desc_hasher::hash): Likewise.
9599 (bitmap_desc_hasher::equal): Likewise.
9600 (get_bitmap_descriptor): Likewise.
9601 (bitmap_register): User new memory descriptor API.
9602 (register_overhead): Likewise.
9603 (bitmap_find_bit): Register nsearches and search_iter statistics.
9604 (struct bitmap_output_info): Remove.
9605 (print_statistics): Likewise.
9606 (dump_bitmap_statistics): Use new memory descriptor.
9607 * bitmap.h (struct bitmap_usage): New class.
9608 * genmatch.c: Extend header file inclusion.
9609 * genpreds.c: Likewise.
9610 * ggc-common.c (struct ggc_usage): New class.
9611 (struct ggc_loc_desc_hasher): Remove.
9612 (ggc_loc_desc_hasher::hash): Likewise.
9613 (ggc_loc_desc_hasher::equal): Likewise.
9614 (struct ggc_ptr_hash_entry): Likewise.
9615 (struct ptr_hash_hasher): Likewise.
9616 (ptr_hash_hasher::hash): Likewise.
9617 (ptr_hash_hasher::equal): Likewise.
9618 (make_loc_descriptor): Likewise.
9619 (ggc_prune_ptr): Likewise.
9620 (dump_ggc_loc_statistics): Use new memory descriptor.
9621 (ggc_record_overhead): Likewise.
9622 (ggc_free_overhead): Likewise.
9623 (final_cmp_statistic): Remove.
9624 (cmp_statistic): Likewise.
9625 (ggc_add_statistics): Liekwise.
9626 (ggc_prune_overhead_list): Likewise.
9627 * hash-map-traits.h: New file.
9628 * hash-map.h (struct default_hashmap_traits): Move the traits to a
9629 separate header file.
9630 * hash-set.h: Pass memory statistics info to ctor.
9631 * hash-table.c (void dump_hash_table_loc_statistics): New function.
9632 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
9633 (hash_table::~hash_table): Register memory release operation.
9634 (hash_table::alloc_entries): Handle memory allocation operation.
9635 (hash_table::expand): Likewise.
9636 * inchash.c (iterative_hash_hashval_t): Move implementation to header
9638 (iterative_hash_host_wide_int): Likewise.
9639 * inchash.h (class hash): Likewise.
9640 * mem-stats-traits.h: New file.
9641 * mem-stats.h: New file.
9642 (mem_location): Add new class.
9643 (mem_usage): Likewise.
9644 (mem_alloc_description): Likewise.
9645 * sese.c: Add new header file inclusision.
9646 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
9648 * tree-sra.c: Add new header file inclusision.
9649 * vec.c (struct vec_descriptor): Remove.
9650 (hash_descriptor): Likewise.
9651 (struct vec_usage): Likewise.
9652 (struct ptr_hash_entry): Likewise.
9653 (hash_ptr): Likewise.
9655 (vec_prefix::register_overhead): Use new memory descriptor API.
9656 (vec_prefix::release_overhead): Likewise.
9657 (add_statistics): Remove.
9658 (dump_vec_loc_statistics): Use new memory descriptor API.
9659 * vec.h (struct vec_prefix): Likewise.
9660 (va_heap::reserve): Likewise.
9661 (va_heap::release): Likewise.
9662 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
9664 2015-05-27 Richard Biener <rguenther@suse.de>
9666 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
9667 earlier and remove ??? comment.
9668 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
9669 and got called from loop analysis bail out. Always pass the SLP
9670 node to the vectorizable_* functions.
9671 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9672 the premature SLP check here.
9673 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
9675 (vect_detect_hybrid_slp_1): Likewise.
9677 2015-05-26 Jeff Law <law@redhat.com>
9679 * combine.c (find_split_point): Verify that the shift count is a
9680 constant when choosing (plus (ashift ...)) as a split point.
9682 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
9683 No functional changes.
9685 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
9687 * ipa-polymorphic-call.c
9688 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
9689 case when call target is already known.
9691 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
9694 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
9695 take into account the case that operands[1] and operands[2]
9696 are the same register.
9698 2015-05-26 Michael Matz <matz@suse.de>
9702 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
9704 (vect_create_vectorized_demotion_stmts): Always set
9705 STMT_VINFO_VEC_STMT, also with SLP.
9706 (vectorizable_store): Handle strided group stores.
9708 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9711 * config/aarch64/aarch64.md
9712 (*adds_shift_imm_<mode>): New pattern.
9713 (*subs_shift_imm_<mode>): Likewise.
9714 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9715 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
9716 (*add_uxt<mode>_shift2): Likewise.
9717 (*add_uxtsi_shift2_uxtw): Likewise.
9718 (*sub_uxt<mode>_shift2): Likewise.
9719 (*sub_uxtsi_shift2_uxtw): Likewise.
9721 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
9723 * config/rs6000/constraints.md (Y, U): Use match_test.
9725 2015-05-26 Christian Bruel <christian.bruel@st.com>
9728 * config/arm/arm.c (arm_option_check_internal)
9729 (arm_option_params_internal): Check opts->target_flags to set macros.
9730 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9731 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
9732 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9733 (builtin_define): Replaced with def_or_undef_macro.
9734 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
9735 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
9736 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
9737 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
9738 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
9739 (TARGET_ARM_FEATURE_LDREX_P)
9740 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
9741 * config/arm/arm-c.c (def_or_undef_macro): New function.
9742 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
9744 2015-05-26 Christian Bruel <christian.bruel@st.com>
9746 * c-common.h (builtin_define_with_int_value)
9747 (builtin_define_type_sizeof): Declare.
9748 * c-cppbuiltin.c (builtin_define_with_int_value)
9749 (builtin_define_type_sizeof): Externalize.
9750 (builtin_define_std): Cleanup declaration.
9751 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
9752 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
9753 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
9754 (builtin_define, builtin_assert): New macros.
9756 2015-05-26 Richard Biener <rguenther@suse.de>
9758 PR tree-optimization/66142
9759 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
9760 MEM_REFs for the same base address.
9762 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9765 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
9767 2015-05-26 Jason Merrill <jason@redhat.com>
9769 * configure.ac: Set CXXFLAGS for ISL test.
9770 * configure: Regenerate.
9772 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
9773 strstr and basename.
9774 * configure: Regenerate.
9776 2015-05-26 Richard Biener <rguenther@suse.de>
9778 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
9779 X % C -> X & (C - 1) for C being a power-of two to ...
9780 * match.pd: ... patterns.
9782 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
9784 * match.pd (swapped_tcc_comparison): New operator list.
9785 (-A CMP -B): New simplification.
9786 * fold-const.c (fold_comparison): Remove corresponding code.
9788 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9790 * caller-save.c (init_caller_save): Base temporary register numbers
9791 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
9792 * cfgloopanal.c (init_set_costs): Likewise.
9793 * dojump.c (prefer_and_bit_test): Likewise.
9794 * expr.c (init_expr_target): Likewise.
9795 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9796 * lower-subreg.c (init_lower_subreg): Likewise.
9797 * postreload.c (reload_cse_regs_1): Likewise.
9799 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9801 * gensupport.h (compute_test_codes): Declare.
9802 * gensupport.c (compute_predicate_codes): Rename to...
9803 (compute_test_codes): ...this. Generalize error message.
9804 (process_define_predicate): Update accordingly.
9805 * genpreds.c (compute_maybe_allows): Delete.
9806 (add_constraint): Use compute_test_codes to determine whether
9807 something can accept a SUBREG, REG or MEM.
9809 2015-05-26 Torvald Riegel <triegel@redhat.com>
9811 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
9812 'memory model' to align with C++11; fix description of memory orders;
9815 2015-05-26 Richard Biener <rguenther@suse.de>
9817 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
9818 (vect_analyze_loop_operations): ... here. Remove slp parameter,
9819 detect whether we apply SLP. Remove call to
9820 vect_update_slp_costs_according_to_vf.
9821 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
9822 vect_update_slp_costs_according_to_vf from here. Dispatch
9823 to vect_slp_analyze_operations to analyze SLP stmts.
9824 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
9825 unused bb_vec_info parameter, adjust assert.
9826 (vect_slp_analyze_operations): Pass in the slp instance tree
9827 instead of bb_vec_info.
9828 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
9829 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
9831 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9833 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
9834 Q_REGS. Expand comment.
9835 (REG_CLASS_NAMES): Ditto.
9836 (REG_CLASS_CONTENTS): Ditto.
9838 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
9841 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
9842 when LEGACY_INT_REGNO_P is processed.
9844 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
9846 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
9848 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9850 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
9851 register if not marked dead/unused, before return.
9853 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9856 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
9857 is set; check for assembler name at LTO time.
9858 (type_in_anonymous_namespace): Remove hacks, check that all
9859 anonymous types are called "<anon>"
9860 (odr_type_p): Simplify; add check for "<anon>"
9861 (odr_subtypes_equivalent): Add odr_type_p check.
9862 * tree.c (need_assembler_name_p): Even anonymous namespace needs
9865 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9867 * ipa-utils.h (method_class_type): Remove.
9868 * cgraphunit.c (walk_polymorphic_call_targets): Use
9869 TYPE_METHOD_BASETYPE.
9870 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
9871 on main variants only.
9872 (method_class_type): Remove.
9873 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
9874 (build_type_inheritance_graph): Likewise.
9875 * ipa-icf.c (sem_function::equals_wpa): Likewise.
9876 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
9877 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
9879 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
9881 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
9882 is_typedef_decl, typedef_variant_p): Constify.
9883 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
9884 is_typedef_decl, typedef_variant_p): Constify.
9886 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9888 * defaults.h (gen_tablejump): New function.
9889 (HAVE_tablejump): Add default value.
9893 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9895 * defaults.h (gen_store_multiple): New function.
9896 (HAVE_store_multiple): Add default value.
9897 * expr.c (move_block_from_reg): Adjust.
9899 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9901 * defaults.h (gen_load_multiple): New function.
9902 (HAVE_load_multiple): Add default value.
9903 * expr.c (move_block_to_reg): Adjust.
9905 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9907 * defaults.h (gen_mem_signal_fence): New function.
9908 (HAVE_mem_signal_fence): Add default value.
9911 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9913 * defaults.h (gen_memory_barrier): New function.
9914 (HAVE_memory_barrier): Add default value.
9917 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9919 * defaults.h (gen_mem_thread_fence): New function.
9920 (HAVE_mem_thread_fence): Add default definition.
9923 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9925 * combine.c (find_split_point): Check the value of HAVE_lo_sum
9926 instead of if it is defined.
9927 (combine_simplify_rtx): Likewise.
9928 * lra-constraints.c (process_address_1): Likewise.
9929 * config/darwin.c: Adjust.
9930 * genconfig.c (main): Always define HAVE_lo_sum.
9932 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9934 * genmatch.c (parser::parse_operation): Reject expanding
9935 operator-list inside 'for'.
9937 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9939 * genmatch.c (parser::parse_for): Reject iterator if used as
9942 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9944 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
9945 after end of id-list.
9947 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9949 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
9950 we do not try to compute canonical type for type that does not need
9952 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
9954 * tree.h (type_with_alias_set_p): New.
9956 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
9958 * tree.c (gimple_canonical_types_compatible_p): Do not compare
9959 function attributes.
9960 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
9962 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
9964 * Makefile.in (check_gcc_parallelize): Delete.
9965 (lang_checks_parallelized): Update comment.
9967 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
9969 PR rtl-optimization/66237
9970 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
9971 location of an "as_a" cast.
9973 2015-05-22 Jeff Law <law@redhat.com>
9975 * config/pa/pa.md (non-canonical shift-add insns): Remove.
9976 (peepholes with non-canonical RTL sources): Remove.
9977 (peepholes for indexed stores of FP regs in integer modes): Match and
9978 generate canonical RTL.
9980 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9982 PR tree-optimization/63387
9983 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
9984 ((x ord x) & (y ord y) -> (x ord y),
9985 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
9986 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
9987 vectors like scalars.
9989 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9991 * convert.c (convert_to_integer, convert_to_vector): Include the
9992 types in the error message.
9994 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
9996 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
9999 2015-05-22 Jeff Law <law@redhat.com>
10001 * config/pa/pa.md (integer_indexed_store splitters): Use
10002 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
10003 insns -- adjusting the constant 2nd operand accordingly.
10005 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
10006 (plus (ashift X log2) Y) if it is a split point.
10008 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
10009 out of hppa_legitimize_address to handle both forms of a multiply
10011 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
10012 Always generate the ASHIFT variant as the result is not directly
10013 used in a MEM. Update comments and refactor slightly to improve
10016 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10019 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
10020 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
10021 (aarch64_composite_type_p): Return false if given type and mode are
10022 for a short vector.
10024 2015-05-22 Richard Biener <rguenther@suse.de>
10026 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
10028 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
10029 patterns when determining whether SLP is pure.
10030 (vect_is_slp_reduction): Remove check for pattern stmts.
10031 (vect_is_simple_reduction_1): Remove dead code.
10032 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
10033 (vect_get_and_check_slp_defs): Pass in the stmt number.
10034 Allow the first def in a reduction to be not a pattern stmt when
10035 the rest of the stmts def are patterns.
10036 (vect_build_slp_tree_1): Allow tcc_expression codes like
10037 SAD_EXPR and DOT_PROD_EXPR.
10038 (vect_build_slp_tree): Adjust.
10039 (vect_analyze_slp): Refactor and move BB vect error message ...
10040 (vect_slp_analyze_bb_1): ... here.
10042 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
10044 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
10045 for CSWTCH temporary.
10047 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10049 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
10050 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
10053 2015-05-22 Richard Biener <rguenther@suse.de>
10055 PR tree-optimization/66251
10056 * tree-vect-stmts.c (vectorizable_conversion): Properly
10057 set STMT_VINFO_VEC_STMT even for the SLP case.
10059 2015-05-22 Marek Polacek <polacek@redhat.com>
10061 * doc/extend.texi: Use @pxref instead of @xref.
10063 2015-05-22 hiraditya <hiraditya@msn.com>
10065 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
10068 2015-05-22 Richard Biener <rguenther@suse.de>
10070 PR tree-optimization/65701
10071 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10072 Move peeling cost models into one place. Peel for alignment
10073 for single loads only if an aligned load is cheaper than
10076 2015-05-22 Marek Polacek <polacek@redhat.com>
10079 * doc/extend.texi (Enumerator Attributes): New section.
10080 Document syntax of enumerator attributes.
10082 2015-05-22 Richard Biener <rguenther@suse.de>
10084 * tree-vect-loop.c (get_reduction_op): New function.
10085 (vect_model_reduction_cost): Use it, add reduc_index parameter.
10086 Make ready for BB reductions.
10087 (vect_create_epilog_for_reduction): Use get_reduction_op.
10088 (vectorizable_reduction): Init reduc_index to a valid value.
10089 Adjust vect_model_reduction_cost call.
10090 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
10091 operand for reduction defaults. Add SAD_EXPR support.
10092 Assert we have a neutral op for SLP reductions.
10093 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
10094 walking pattern stmt ops only recurse to SSA names.
10096 2015-05-22 Richard Biener <rguenther@suse.de>
10098 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
10099 assert with guard, remove check on detected reduction.
10100 (vect_recog_sad_pattern): Likewise.
10101 (vect_recog_widen_sum_pattern): Likewise.
10103 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10105 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
10106 __always_inline__ attribute.
10107 (vaesdq_u8): Likewise.
10108 (vaesmcq_u8): Likewise.
10109 (vaesimcq_u8): Likewise.
10110 (vsha1cq_u32): Likewise.
10111 (vsha1mq_u32): Likewise.
10112 (vsha1pq_u32): Likewise.
10113 (vsha1h_u32): Likewise.
10114 (vsha1su0q_u32): Likewise.
10115 (vsha1su1q_u32): Likewise.
10116 (vsha256hq_u32): Likewise.
10117 (vsha256h2q_u32): Likewise.
10118 (vsha256su0q_u32): Likewise.
10119 (vsha256su1q_u32): Likewise.
10120 (vmull_p64): Likewise.
10121 (vmull_high_p64): Likewise.
10123 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10125 * final.c (final_scan_insn): Don't check HAVE_peephole with the
10127 * output.h: Likewise.
10128 * genconfig.c (main): Alwways define HAVE_peephole.
10129 * genpeep.c: Don't emit checks of HAVE_peephole.
10131 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10133 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
10134 check HAVE_conditional_move with the preprocessor.
10136 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10138 * genconfig.c (main): Always define HAVE_conditional_move.
10139 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
10140 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
10143 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10145 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
10146 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
10147 and FRAME_POINTER_REGNUM with the preprocessor.
10149 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10151 * defaults.h: Add default for STACK_PUSH_CODE.
10152 * expr.c: Don't redefine STACK_PUSH_CODE.
10153 * recog.c: Likewise.
10155 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10157 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
10158 sched-deps.c: Use if instead of preprocessor checks with
10159 STACK_GROWS_DOWNWARD.
10161 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10163 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
10165 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
10166 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
10167 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
10168 * doc/tm.texi: Regenerate.
10170 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
10173 * config/i386/constraints.md (Bg): New constraint for GOT memory
10175 * config/i386/i386.md (*call_got_x32): New pattern.
10176 (*call_value_got_x32): Likewise.
10177 * config/i386/predicates.md (GOT_memory_operand): New predicate.
10179 2015-05-21 Jakub Jelinek <jakub@redhat.com>
10181 PR tree-optimization/66233
10182 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
10185 2015-05-21 Jeff Law <law@redhat.com>
10187 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
10188 than MULT for shadd sequences.
10190 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
10192 * alias.c (alias_stats): New static var.
10193 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
10194 (dump_alias_stats_in_alias_c): New function.
10195 * alias.h (dump_alias_stats_in_alias_c): Declare.
10196 * tree-ssa-alias.c (dump_alias_stats): Call it.
10198 2015-05-08 Michael Matz <matz@suse.de>
10200 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
10202 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
10203 (STMT_VINFO_STRIDED_P): ... this.
10204 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
10205 (vect_verify_datarefs_alignment): Likewise.
10206 (vect_enhance_data_refs_alignment): Likewise.
10207 (vect_analyze_data_ref_access): Likewise.
10208 (vect_analyze_data_refs): Accept strided stores.
10209 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
10210 (vect_model_load_cost): Adjust for macro rename.
10211 (vectorizable_mask_load_store): Likewise.
10212 (vectorizable_load): Likewise.
10213 (vectorizable_store): Open code strided stores.
10215 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10217 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
10218 Document sqrt_insn.
10220 2015-05-21 Richard Biener <rguenther@suse.de>
10223 * match.pd: Guard pattern optimzing (int)(float)int
10224 conversions to apply only on GIMPLE.
10226 2015-05-21 Jeff Law <law@redhat.com>
10228 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
10229 multiply-accumulate/shift-add insn generation.
10231 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
10234 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
10235 operands[1] are the same.
10237 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10239 PR middle-end/66221
10240 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
10241 build_distinct_type_copy to copy bounds.
10243 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
10245 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
10246 Change to unsigned int.
10248 2015-05-20 Jeff Law <law@redhat.com>
10250 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
10251 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
10252 (pa_shadd_constant_p): Allow constants for shadd insns rather
10253 than valid scaling constants for memory addresses.
10254 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
10255 * config/pa/predicates.md (mem_shadd_operand): New predicate.
10256 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
10257 (shift-add insns using ASHIFT): New patterns.
10259 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
10261 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
10263 (fix_up_fall_thru_edges): Likewise.
10264 (fix_crossing_conditional_branches): Likewise. Promote jump targets
10265 from to rtx_insn to rtx_code_label where feasible.
10266 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
10267 gen_move_insn (returned type changed to rtx_insn).
10268 * builtins.c (expand_errno_check): Fix arguments of
10269 do_compare_rtx_and_jump (now expects rtx_code_label).
10270 (expand_builtin_acc_on_device): Likewise.
10271 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
10272 invert_jump (now exprects rtx_jump_insn).
10273 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
10274 (construct_init_block): Use rtx_code_label.
10275 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
10276 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
10277 calling redirect_jump.
10278 (patch_jump_insn): Likewise.
10279 (redirect_branch_edge): Likewise.
10280 (force_nonfallthru_and_redirect): Likewise.
10281 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
10283 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
10284 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
10285 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
10286 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
10287 to store the value retured by gen_label_rtx.
10288 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
10290 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
10291 (split_branches): Fix calls of redirect_jump.
10292 * dojump.c (jumpifnot): Promote argument type from rtx to
10294 (jumpifnot_1): Likewise.
10295 (jumpif): Likewise.
10296 (jumpif_1): Likewise.
10297 (do_jump_1): Likewise.
10298 (do_jump): Likewise. Use rtx_code_label when feasible.
10299 (do_jump_by_parts_greater_rtx): Likewise.
10300 (do_jump_by_parts_zero_rtx): Likewise.
10301 (do_jump_by_parts_equality_rtx): Likewise.
10302 (do_compare_rtx_and_jump): Likewise.
10303 * dojump.h: Update function prototypes.
10304 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
10306 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
10308 (emit_label_before): Likewise.
10309 (emit_jump_insn_after_noloc): Likewise.
10310 (emit_jump_insn_after_setloc): Likewise.
10311 (emit_jump_insn_after): Likewise
10312 (emit_jump_insn_before_setloc): Likewise.
10313 (emit_jump_insn_before): Likewise.
10314 (emit_label_before): Promote return type to rtx_code_label.
10315 (emit_label): Likewise.
10316 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
10317 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
10319 (emit_stack_restore): Likewise.
10320 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
10321 (do_cmp_and_jump): Likewise.
10322 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
10323 from rtx to rtx_code_label.
10324 (gen_move_insn_uncast): New function.
10325 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
10326 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
10327 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
10328 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
10329 invert_jump_1 and redirect_jump_1.
10330 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
10331 do_compare_rtx_and_jump.
10332 (expand_addsub_overflow): Likewise.
10333 (expand_neg_overflow): Likewise.
10334 (expand_mul_overflow): Likewise.
10335 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
10336 return value of gen_move_insn.
10337 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
10338 * loop-doloop.c (add_test): Use rtx_code_label.
10339 (doloop_modify): Likewise.
10340 (doloop_optimize): Likewise.
10341 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
10342 * lra-constraints.c (emit_spill_move): Remove cast of value returned
10344 (inherit_reload_reg): Add cast when calling dump_insn_slim.
10345 (split_reg): Likewise.
10346 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
10348 * optabs.c (expand_binop_directly): Remove casts of values returned by
10350 (expand_unop_direct): Likewise.
10351 (expand_abs): Likewise.
10352 (maybe_emit_unop_insn): Likewise.
10353 (maybe_gen_insn): Promote return type to rtx_insn.
10354 * optabs.h: Update prototype of maybe_gen_insn.
10355 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
10357 * recog.c (struct peep2_insn_data): Promote type of insn field to
10359 (peep2_reinit_state): Use NULL instead of NULL_RTX.
10360 (peep2_attempt): Remove casts of insn in peep2_insn_data.
10361 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
10362 * recog.h (struct insn_gen_fn): Promote return types of function
10363 pointers and operator ().from rtx to rtx_insn.
10364 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
10365 (fill_eager_delay_slots): Likewise.
10366 (relax_delay_slots): Likewise.
10367 (make_return_insns): Likewise.
10368 (dbr_schedule): Likewise.
10369 (optimize_skips): Likewise.
10370 (reorg_redirect_jump): Likewise.
10371 (fill_slots_from_thread): Likewise.
10372 * reorg.h: Update prototypes.
10373 * resource.c (find_dead_or_set_registers): Use dyn_cast to
10374 rtx_jump_insn instead of check. Use it's jump_target method.
10375 * rtl.h (rtx_jump_insn::jump_label): Define new method.
10376 (rtx_jump_insn::jump_target): Define new method.
10377 (rtx_jump_insn::set_jump_target): Define new method.
10378 * rtlanal.c (tablejump_p): Promote type of one local variable.
10379 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
10380 (sched_analyze_insn): Likewise.
10381 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
10382 (print_insn): Likewise.
10383 * stmt.c (label_rtx): Promote return type to rtx_insn.
10384 (force_label_rtx): Likewise.
10385 (jump_target_rtx): Define new function.
10386 (expand_label): Use it, get rid of one cast.
10387 (expand_naked_return): Promote rtx to rtx_code_label.
10388 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
10389 (expand_case): Use rtx_code_label instread of rtx where feasible.
10390 (expand_sjlj_dispatch_table): Likewise.
10391 (emit_case_nodes): Likewise.
10392 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
10393 * store-motion.c (insert_store): Make use of new return type of
10394 gen_move_insn and remove a cast.
10395 (replace_store_insn): Likewise.
10397 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
10399 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
10400 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
10402 2015-05-20 Jeff Law <law@redhat.com>
10404 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
10405 dispose of the jump thread path when the jump threading
10406 opportunity is cancelled.
10408 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10410 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
10411 when printing the caret character.
10413 2015-05-20 Marek Polacek <polacek@redhat.com>
10415 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
10417 2015-05-20 Marek Polacek <polacek@redhat.com>
10419 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
10420 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
10421 * gimple-fold.c (canonicalize_bool): Likewise.
10422 (same_bool_result_p): Likewise.
10423 * tree-if-conv.c (parse_predicate): Likewise.
10425 2015-05-20 Marek Polacek <polacek@redhat.com>
10427 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
10428 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
10430 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10432 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
10433 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
10436 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
10438 * config/mips/mips.h (micromips_globals): Declare.
10440 2015-05-20 David Malcolm <dmalcolm@redhat.com>
10442 * timevar.def (TV_INITIALIZE_RTL): New.
10443 * toplev.c (initialize_rtl): Use an auto_timevar to account this
10444 function's time to TV_INITIALIZE_RTL.
10446 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
10448 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
10449 gimple_build_nop calls.
10450 (chkp_find_bounds_for_elem): Likewise.
10451 (chkp_get_zero_bounds): Likewise.
10452 (chkp_get_none_bounds): Likewise.
10453 (chkp_get_bounds_by_definition): Likewise.
10454 (chkp_generate_extern_var_bounds): Likewise.
10455 (chkp_get_bounds_for_decl_addr): Likewise.
10456 (chkp_get_bounds_for_string_cst): Likewise.
10458 2015-05-20 Bin Cheng <bin.cheng@arm.com>
10460 PR tree-optimization/65447
10461 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
10462 (dump_use, dump_uses): Support to dump sub use.
10463 (record_use): New parameters to support sub use. Remove call to
10465 (record_sub_use, record_group_use): New functions.
10466 (compute_max_addr_offset, split_all_small_groups): New functions.
10467 (group_address_uses, rewrite_use_address): New functions.
10468 (strip_offset): New declaration.
10469 (find_interesting_uses_address): Call record_group_use.
10470 (add_candidate): New assertion.
10471 (infinite_cost_p): Move definition forward.
10472 (add_costs): Check INFTY cost and return immediately.
10473 (get_computation_cost_at): Clear setup cost and dependent bitmap
10475 (determine_use_iv_cost_address): Compute cost for sub uses.
10476 (rewrite_use_address_1): Rename from old rewrite_use_address.
10477 (free_loop_data): Free sub uses.
10478 (tree_ssa_iv_optimize_loop): Call group_address_uses.
10480 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10481 Jim Wilson <jim.wilson@linaro.org>
10483 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
10484 new fields loadv and storev.
10485 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
10486 Initialize loadv and storev.
10487 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
10488 (cortexa53_extra_costs): Likewise.
10489 (cortexa57_extra_costs): Likewise.
10490 (xgene1_extra_costs): Likewise.
10491 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
10494 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10496 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
10498 (cortexa8_extra_costs): Likewise.
10499 (cortexa5_extra_costs): Likewise.
10500 (cortexa7_extra_costs): Likewise.
10501 (cortexa12_extra_costs): Likewise.
10502 (cortexa15_extra_costs): Likewise.
10503 (v7m_extra_costs): Likewise.
10505 2015-05-20 Jeff Law <law@redhat.com>
10507 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
10508 instead of open-coded version. Also delete the jump thread created
10509 within this function.
10511 2015-05-20 Alan Modra <amodra@gmail.com>
10513 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
10514 stack adjusting insn. Formatting.
10515 (rs6000_emit_prologue): Track stack adjusting insn, and use of
10516 r12. If possible, emit first -fsplit-stack arg pointer insn
10517 before stack adjust. Don't use r12 to save cr if split-stack.
10519 2015-05-20 Alan Modra <amodra@gmail.com>
10521 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
10523 (rs6000_supports_split_stack): New function.
10524 * gcc/config/rs6000/rs6000.c (machine_function): Add
10525 split_stack_arg_pointer.
10526 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
10527 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
10528 rather than virtual_incoming_args_rtx.
10529 (rs6000_va_start): Likewise.
10530 (split_stack_arg_pointer_used_p): New function.
10531 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
10532 (morestack_ref): New var.
10533 (gen_add3_const, rs6000_expand_split_stack_prologue,
10534 rs6000_internal_arg_pointer, rs6000_live_on_entry,
10535 rs6000_split_stack_space_check): New functions.
10536 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
10537 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
10538 (UNSPECV_SPLIT_STACK_RETURN): Define.
10539 (split_stack_prologue, load_split_stack_limit,
10540 load_split_stack_limit_di, load_split_stack_limit_si,
10541 split_stack_return, split_stack_space_check): New expands and insns.
10542 * gcc/config/rs6000/rs6000-protos.h
10543 (rs6000_expand_split_stack_prologue): Declare.
10544 (rs6000_split_stack_space_check): Declare.
10546 2015-05-20 Alan Modra <amodra@gmail.com>
10548 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
10549 (direct_return): Test vrsave_size rather than vrsave_mask.
10550 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
10551 (rs6000_emit_epilogue): Likewise.
10553 2015-05-20 Alan Modra <amodra@gmail.com>
10555 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
10556 when not saving registers.
10557 (debug_stack_info): Adjust to omit printing unused offsets,
10559 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
10562 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10565 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
10566 value_type to const char *.
10568 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
10570 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
10571 to build a biarch toolchain again.
10573 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10575 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
10576 or implicit declarations.
10577 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
10579 (get_odr_type): Check type has linkage before adding bases.
10580 (register_odr_type): Check that type has linkage before adding it.
10581 (type_known_to_have_no_deriavations_p): Rename to ..
10582 (type_known_to_have_no_derivations_p): This one.
10583 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
10584 (type_known_to_have_no_derivations_p): This one.
10585 * ipa-polymorphic-call.c
10586 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
10589 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10591 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
10592 (layout_type): Use RECORD_OR_UNION_TYPE_P.
10594 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10596 * config/s390/s390.c (s390_vector_bool_type_p): New function.
10597 (s390_invalid_binary_op): New function.
10598 (TARGET_INVALID_BINARY_OP): Define macro.
10600 2015-05-19 David Sherwood <david.sherwood@arm.com>
10602 * loop-invariant.c (create_new_invariant): Don't calculate address cost
10603 if mode is not a scalar integer.
10604 (get_inv_cost): Increase computational cost for unused invariants.
10606 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10608 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
10609 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
10610 * config/s390/s390-builtin-types.def: New file.
10611 * config/s390/s390-builtins.def: New file.
10612 * config/s390/s390-builtins.h: New file.
10613 * config/s390/s390-c.c: New file.
10614 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10615 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
10616 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
10617 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
10619 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
10621 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
10622 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
10623 variable definitions.
10624 (s390_const_operand_ok): New function.
10625 (s390_expand_builtin): Rewrite.
10626 (s390_init_builtins): New function.
10627 (s390_handle_vectorbool_attribute): New function.
10628 (s390_attribute_table): Add s390_vector_bool attribute.
10629 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
10630 (s390_branch_condition_mask): Generate masks for new modes.
10631 (s390_expand_vec_compare_cc): New function.
10632 (s390_mangle_type): Add mangling for vector bool types.
10633 (enum s390_builtin): Remove.
10634 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
10636 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
10637 s390_cpu_cpp_builtins.
10638 (REGISTER_TARGET_PRAGMAS): New macro.
10639 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
10640 (insn_cmp mode attribute): Add new CC modes.
10641 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
10642 (lcbb): New pattern definition.
10643 * config/s390/s390intrin.h: Include vecintrin.h.
10644 * config/s390/t-s390: New file.
10645 * config/s390/vecintrin.h: New file.
10646 * config/s390/vector.md: Include vx-builtins.md.
10647 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
10650 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10652 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
10654 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
10655 (s390_select_ccmode): Likewise.
10656 (s390_canonicalize_comparison): Swap operands if necessary.
10657 (s390_expand_vec_compare_scalar): Expand DFmode compare using
10658 single element vector instructions.
10659 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
10660 (s390_branch_condition_mask): Generate CC masks for the new modes.
10661 * config/s390/s390.md (v0, vf, vd): New mode attributes.
10662 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
10663 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
10664 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
10665 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
10666 (*extend<DSF:mode><BFP:mode>2): New insn definition.
10667 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
10668 (extend<DSF:mode><BFP:mode>2): Turn into expander.
10669 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
10670 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
10671 (sqrt<mode>2): Add vector instruction.
10673 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10675 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
10677 * config/s390/predicates.md (const0_operand, constm1_operand)
10678 (constable_operand): Accept vector operands.
10679 * config/s390/s390-modes.def: Add supported vector modes.
10680 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
10681 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
10682 (s390_bytemask_vector_p, s390_expand_vec_strlen)
10683 (s390_expand_vec_compare, s390_expand_vcond)
10684 (s390_expand_vec_init): Add prototypes.
10685 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
10686 (s390_vector_mode_supported_p): New function.
10687 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
10688 (s390_contiguous_bitmask_vector_p): New function.
10689 (s390_bytemask_vector_p): New function.
10690 (s390_split_ok_p): Vector regs don't work either.
10691 (regclass_map): Add VEC_REGS.
10692 (s390_legitimate_constant_p): Handle vector constants.
10693 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
10694 (legitimate_reload_vector_constant_p): New function.
10695 (s390_preferred_reload_class): Handle CONST_VECTOR.
10696 (s390_reload_symref_address): Likewise.
10697 (s390_secondary_reload): Vector memory instructions only support
10698 short displacements. Rename reload*_nonoffmem* to reload*_la*.
10699 (s390_emit_ccraw_jump): New function.
10700 (s390_expand_vec_strlen): New function.
10701 (s390_expand_vec_compare): New function.
10702 (s390_expand_vcond): New function.
10703 (s390_expand_vec_init): New function.
10704 (s390_dwarf_frame_reg_mode): New function.
10705 (print_operand): Handle addresses with 'O' and 'R' constraints.
10706 (NR_C_MODES, constant_modes): Add vector modes.
10707 (s390_output_pool_entry): Handle vector constants.
10708 (s390_hard_regno_mode_ok): Handle vector registers.
10709 (s390_class_max_nregs): Likewise.
10710 (s390_cannot_change_mode_class): New function.
10711 (s390_invalid_arg_for_unprototyped_fn): New function.
10712 (s390_function_arg_vector): New function.
10713 (s390_function_arg_float): Remove size variable.
10714 (s390_pass_by_reference): Handle vector arguments.
10715 (s390_function_arg_advance): Likewise.
10716 (s390_function_arg): Likewise.
10717 (s390_return_in_memory): Vector values are returned in a VR if
10719 (s390_function_and_libcall_value): Handle vector arguments.
10720 (s390_gimplify_va_arg): Likewise.
10721 (s390_call_saved_register_used): Consider the arguments named.
10722 (s390_conditional_register_usage): Disable v16-v31 for non-vec
10724 (s390_preferred_simd_mode): New function.
10725 (s390_support_vector_misalignment): New function.
10726 (s390_vector_alignment): New function.
10727 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
10728 (TARGET_VECTOR_MODE_SUPPORTED_P)
10729 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
10730 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
10731 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
10732 (TARGET_VECTOR_ALIGNMENT): Define target macro.
10733 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
10734 (FIRST_PSEUDO_REGISTER): Increase value.
10735 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
10736 (VECTOR_REG_P): Define macros.
10737 (FIXED_REGISTERS, CALL_USED_REGISTERS)
10738 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
10739 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
10740 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
10741 Add vector registers.
10742 (CANNOT_CHANGE_MODE_CLASS): Call C function.
10743 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
10744 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
10746 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
10747 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
10748 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
10749 (VR*_REGNUM): New constants.
10750 (ALL): New mode iterator.
10751 (INTALL): Remove mode iterator.
10753 (movti): Implement TImode moves for VRs.
10754 Disable TImode splitter for VR targets.
10755 Implement splitting TImode GPR<->VR moves.
10756 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
10757 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
10758 reload<mode>_la_in, reload<mode>_la_out.
10759 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
10760 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
10761 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
10762 (mov<mode> SF SD): Prefer lder, lde for loading.
10763 Add lrl and strl instructions.
10764 Add vector instructions.
10765 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
10766 Call s390_expand_vec_strlen on z13.
10767 (*cc_to_int): Change predicate to nonimmediate_operand.
10768 (addti3): Rename to *addti3. New expander.
10769 (subti3): Rename to *subti3. New expander.
10770 * config/s390/vector.md: New file.
10772 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10774 * common/config/s390/s390-common.c (processor_flags_table): Add
10776 * config.gcc: Add z13.
10777 * config/s390/s390-opts.h (enum processor_type): Add
10778 PROCESSOR_2964_Z13.
10779 * config/s390/s390.c (s390_adjust_priority): Check for
10780 PROCESSOR_2964_Z13.
10781 (s390_reorg): Likewise.
10782 (s390_sched_reorder): Likewise.
10783 (s390_sched_variable_issue): Likewise.
10784 (s390_loop_unroll_adjust): Likewise.
10785 (s390_option_override): Likewise. Default to -mvx when available.
10786 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
10787 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
10788 (TARGET_VX_ABI): Define macros.
10790 (TARGET_DEFAULT): Add MASK_OPT_VX.
10791 * config/s390/s390.md ("cpu" attribute): Add z13.
10792 ("cpu_facility" attribute): Add vec.
10793 * config/s390/s390.opt (processor_type): Add z13.
10794 (mvx): New options.
10795 * doc/invoke.texi: Add z13 option for -march.
10797 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10799 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
10800 mode check to make sure that only scalar integer values are
10803 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
10805 * tree.c (verify_type_variant): Fix #undef.
10806 (gimple_canonical_types_compatible_p): Move here from lto.c
10807 (verify_type): Verify TYPE_CANONICAL compatibility.
10808 * tree.h (gimple_canonical_types_compatible_p): Declare.
10810 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10812 PR middle-end/66199
10813 * tree.h (OMP_TEAMS_COMBINED): Define.
10814 * gimplify.c (enum gimplify_omp_var_data): Add
10815 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
10816 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
10817 (omp_notice_variable): Accept both ORT_TEAMS
10818 and ORT_COMBINED_TEAMS. Don't recurse if
10819 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
10820 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
10822 (omp_no_lastprivate): New function.
10823 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
10824 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
10825 notice_outer and set appropriate bits, otherwise make
10826 sure default(none) combined constructs won't complain.
10827 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
10828 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
10829 omp_no_lastprivate either remove the clause or turn it
10830 into OMP_CLAUSE_PRIVATE.
10831 (gimplify_omp_for): Fix up handling of implicit
10832 lastprivate or linear iterators.
10833 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
10834 ORT_COMBINED_TEAMS.
10835 * omp-low.c (lower_omp_for_lastprivate): For combined
10836 for simd use fd.loop.n2 from the for rather than simd.
10838 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10840 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
10841 instead of gen_rtx_raw_REG.
10842 (cris_expand_epilogue): Likewise.
10843 * config/microblaze/microblaze.c (microblaze_classify_address):
10845 * config/sparc/sparc.md: Likewise.
10847 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
10849 * config/alpha/alpha.c (alpha_legitimize_reload_address)
10850 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
10851 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
10852 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
10853 Use CASE_CONST_SCALAR_INT.
10854 (print_operand) <case 'M'>: Use mode_width_operand to check the
10855 value of the constant.
10856 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
10857 * config/alpha/predicates.md (input_operand): Use general_operand
10858 instead of match_code as operand check.
10859 (symbolic_operand): Use match_code with subexpression digits.
10860 * config/alpha/constraints.md (Q): Ditto.
10862 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10864 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
10866 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10868 * config/s390/s390.c (s390_secondary_reload): Fix check for
10869 load/store relative.
10871 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10873 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
10874 alternative_mask to uint64_t.
10876 2015-05-19 Jakub Jelinek <jakub@redhat.com>
10878 PR tree-optimization/66187
10879 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10880 Pass TYPE_SIGN to tree_int_cst_min_precision. If
10881 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
10883 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10885 * diagnostic.c (diagnostic_report_current_module): Strengthen
10886 local "new_map" from const line_map * to
10887 const line_map_ordinary *.
10888 * genmatch.c (error_cb): Likewise for local "map".
10889 (output_line_directive): Likewise for local "map".
10890 * input.c (expand_location_1): Likewise for local "map".
10891 Pass NULL rather than &map to
10892 linemap_unwind_to_first_non_reserved_loc, since the value is never
10893 read from there, and the value written back not read from here.
10894 (is_location_from_builtin_token): Strengthen local "map" from
10895 const line_map * to const line_map_ordinary *.
10896 (dump_location_info): Strengthen locals "map" from
10897 line_map *, one to const line_map_ordinary *, the other
10898 to const line_map_macro *.
10899 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
10900 const line_map * to const line_map_macro *.
10901 (maybe_unwind_expanded_macro_loc): Add a call to
10902 linemap_check_macro when writing to the "map" field of the
10904 Introduce local const line_map_ordinary * "ord_map", using it in
10905 place of "map" in the part of the function where we know we have
10906 an ordinary map. Strengthen local "m" from const line_map * to
10907 const line_map_ordinary *.
10909 2015-05-19 Nick Clifton <nickc@redhat.com>
10912 * config/msp430/msp430.md (zero_extendhisi2): Add support for
10913 separate source and destination registers.
10915 2015-05-19 Richard Biener <rguenther@suse.de>
10917 PR tree-optimization/66165
10918 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
10919 for no load permutation.
10921 PR tree-optimization/66185
10922 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
10923 when building the SLP node from scalars.
10925 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
10926 Tristan Gingold <gingold@adacore.com>
10928 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
10929 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
10930 (expand_stack_restore): Call record_new_stack_level.
10931 (expand_stack_save): Do not call do_pending_stack_adjust.
10932 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
10933 * calls.c (expand_call): Call record_new_stack_level for alloca.
10934 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
10935 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
10936 (update_sjlj_context): New global function.
10937 * except.h (update_sjlj_context): Declare.
10938 * explow.c (record_new_stack_level): New global function.
10939 (allocate_dynamic_stack_space): Call record_new_stack_level.
10940 * explow.h (record_new_stack_level): Declare.
10941 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
10942 * cfgrtl.c (duplicate_insn_chain): Likewise.
10944 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10946 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
10947 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
10948 STACK_GROWS_DOWNWARD as normal if.
10949 (expand_call): Likewise.
10951 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
10954 * config/sh/sh.md (*round_int_even): New insn_and_split and
10955 accompanying new unnamed split.
10957 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10959 * bitmap.c (bitmap_set_range): Handle count==1 specially.
10960 (bitmap_clear_range): Likewise.
10961 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
10962 bitmap_set_range unconditionally.
10963 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10964 * df-scan.c (df_mark_reg): Likewise.
10965 * haifa-sched.c (setup_ref_regs): Likewise.
10966 * sched-rgn.c (update_live_1): Likewise.
10968 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10970 * regs.h (END_HARD_REGNO): Delete.
10971 (END_REGNO): Move to...
10973 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
10974 * caller-save.c (mark_set_regs): Likewise.
10975 * combine.c (move_deaths, distribute_notes): Likewise.
10976 * cse.c (invalidate, invalidate_for_call): Likewise.
10977 * df-scan.c (df_ref_record): Likewise.
10978 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
10979 (record_last_reg_set_info): Likewise.
10980 * reg-stack.c (convert_regs_exit): Likewise.
10981 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
10982 * resource.c (update_live_status): Likewise.
10983 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
10985 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10987 * rtl.h (reg_info): Add an nregs field.
10988 (REG_NREGS): Use it.
10989 (SET_REGNO_RAW): Delete.
10990 (set_regno_raw): New function.
10991 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
10992 (END_REGNO): Redefine in terms of REG_NREGS.
10993 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
10995 * emit-rtl.c (set_mode_and_regno): Likewise.
10996 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
10997 instead of SET_REGNO_RAW.
10999 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11001 * rtl.h (PUT_MODE_RAW): New macro.
11002 (PUT_REG_NOTE_KIND): Use it.
11003 (set_mode_and_regno): Declare.
11004 (gen_raw_REG): Change regno to "unsigned int".
11005 (gen_rtx_REG): Change "unsigned" to "unsigned int".
11006 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
11007 use set_mode_and_regno to change the mode of registers.
11008 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
11009 * emit-rtl.c (set_mode_and_regno): New function.
11010 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
11011 * caller-save.c (reg_save_code): Use set_mode_and_regno.
11012 * expr.c (init_expr_target): Likewise.
11013 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11014 * postreload.c (reload_cse_simplify_operands): Likewise.
11016 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11018 * caller-save.c (init_caller_save): Use word_mode and
11019 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
11020 * expr.c (init_expr_target): Likewise.
11021 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11022 * postreload.c (reload_cse_regs_1): Likewise.
11024 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11026 * rtl.def (REG): Change format to "r".
11027 * rtl.h (rtunion): Remove rt_reg.
11028 (reg_info): New structure.
11029 (rtx_def): Add reg field to main union.
11030 (X0REGATTR): Delete.
11031 (REG_CHECK): New macro.
11032 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
11033 * rtl.c (rtx_format): Document "r".
11034 (rtx_code_size): Handle REG specially.
11035 * gengenrtl.c (special_format): Return true for formats
11037 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
11038 Deal with REG_ATTRS after the field loop.
11039 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
11040 * expmed.c (init_expmed): Call gen_raw_REG instead of
11042 * expr.c (init_expr_target): Likewise.
11043 * regcprop.c (maybe_mode_change): Likewise.
11044 * varasm.c (make_decl_rtl): Likewise.
11045 * final.c (leaf_renumber_regs_insn): Return early after
11047 * genemit.c (gen_exp): Handle 'r' fields.
11048 * genpeep.c (match_rtx): Likewise.
11049 * gensupport.c (subst_pattern_match): Likewise.
11050 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
11051 (alter_constraints, subst_dup): Likewise.
11052 * read-rtl.c (read_rtx_code): Likewise.
11053 * print-rtl.c (print_rtx): Likewise.
11054 * genrecog.c (find_operand, find_matching_operand): Likewise.
11055 (validate_pattern, match_pattern_2): Likewise.
11056 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
11057 (rtx_test::regno_field): New function.
11058 (operator ==, safe_to_hoist_p, transition_parameter_type)
11059 (parameter_type_string, print_parameter_value)
11060 (print_nonbool_test, print_test): Handle new enum values.
11061 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
11062 * lra-constraints.c (operands_match_p): Likewise.
11064 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11066 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
11067 Change type of new_regno to unsigned int.
11068 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
11069 new_regno to unsigned int.
11070 (df_ref_change_reg_with_loc): Remove old_regno parameter.
11071 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
11072 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
11073 (SET_REGNO_RAW): Add space after ",".
11075 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11077 * rtl.h (REG_NREGS): New macro
11078 * alias.c (record_set): Use it.
11079 * cfgcleanup.c (mark_effect): Likewise.
11080 * combine.c (likely_spilled_retval_1): Likewise.
11081 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
11082 (move_deaths, distribute_notes): Likewise.
11083 * cselib.c (cselib_record_set): Likewise.
11084 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
11085 * df-scan.c (df_mark_reg): Likewise.
11086 * dse.c (look_for_hardregs): Likewise.
11087 * dwarf2out.c (reg_loc_descriptor): Likewise.
11088 (multiple_reg_loc_descriptor): Likewise.
11089 * expr.c (write_complex_part, read_complex_part): Likewise.
11090 (emit_move_complex): Likewise.
11091 * haifa-sched.c (setup_ref_regs): Likewise.
11092 * ira-lives.c (mark_hard_reg_live): Likewise.
11093 * lra.c (lra_set_insn_recog_data): Likewise.
11094 * mode-switching.c (create_pre_exit): Likewise.
11095 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
11096 (reload_combine_recognize_pattern): Likewise.
11097 (reload_combine_note_use, move2add_record_mode): Likewise.
11098 (reload_cse_move2add): Likewise.
11099 * reg-stack.c (subst_stack_regs_pat): Likewise.
11100 * regcprop.c (kill_value, copy_value): Likewise.
11101 (copyprop_hardreg_forward_1): Likewise.
11102 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
11103 (build_def_use): Likewise.
11104 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
11105 (deps_analyze_insn): Likewise.
11106 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11107 * sel-sched.c (count_occurrences_equiv): Likewise.
11108 * valtrack.c (dead_debug_insert_temp): Likewise.
11110 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11112 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
11113 * dse.c (note_add_store): Likewise.
11114 * ira-lives.c (mark_hard_reg_dead): Likewise.
11115 * loop-invariant.c (mark_reg_store): Likewise.
11116 (mark_reg_death): Likewise.
11117 * postreload.c (reload_combine): Likewise.
11118 (reload_combine_note_store): Likewise.
11119 (reload_combine_note_use): Likewise.
11120 * recog.c (peep2_reg_dead_p): Likewise.
11122 2015-05-19 Alan Modra <amodra@gmail.com>
11124 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
11125 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
11126 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
11128 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
11129 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
11130 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
11131 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
11133 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
11135 * config/mips/mips.md (JOIN_MODE): New mode iterator.
11136 (join2_load_Store<JOIN_MODE:mode>): New pattern.
11137 (join2_loadhi): Likewise.
11138 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
11139 load-load and store-stores.
11140 * config/mips/mips.opt (mload-store-pairs): New option.
11141 (TARGET_LOAD_STORE_PAIRS): New macro.
11142 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
11143 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
11144 * config/mips/mips.c (mips_load_store_bonding_p): New function.
11146 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
11148 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
11150 * dojump.c (do_compare_rtx_and_jump): Likewise.
11151 * expmed.c (emit_store_flag_1): Likewise.
11152 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
11153 * final.c (sprint_ul): Use std::reverse for reversing a string.
11154 * fold-const.c (extract_muldiv_1): Use std::swap.
11155 * genmodes.c (emit_mode_int_n): Likewise.
11156 * ifcvt.c (dead_or_predicable): Likewise.
11157 * ira-build.c (ira_merge_live_ranges): Likewise.
11158 (swap_allocno_copy_ends_if_necessary): Likewise.
11159 * ira.c (ira_setup_alts): Likewise.
11160 * loop-iv.c (iv_analyze_expr): Likewise.
11161 (implies_p): Likewise.
11162 (canon_condition): Likewise.
11163 * lra-constraints.c (swap_operands): Likewise.
11164 * lra-lives.c (lra_merge_live_ranges): Likewise.
11165 * omega.c (swap): Remove.
11167 (omega_unprotect_1): Use std::swap.
11168 (omega_solve_geq): Likewise.
11169 * optabs.c (expand_binop_directly): Likewise.
11170 (expand_binop): Likewise.
11171 (emit_conditional_move): Likewise.
11172 (emit_conditional_add): Likewise.
11173 * postreload.c (reload_cse_simplify_operands): Likewise.
11174 * reg-stack.c (emit_swap_insn): Likewise.
11175 (swap_to_top): Likewise.
11176 (compare_for_stack_reg): Likewise.
11177 (subst_asm_stack_regs): Likewise.
11178 * reload.c (find_reloads): Likewise.
11179 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
11180 * sel-sched.c (invoke_reorder_hooks): Likewise.
11181 (create_block_for_bookkeeping): Likewise.
11182 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
11183 (lambda_matrix_right_hermite): Use std::swap.
11184 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
11185 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11186 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
11187 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
11188 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
11189 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
11190 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11191 * tree-vrp.c (compare_ranges): Likewise.
11192 * var-tracking.c (add_with_sets): Likewise.
11193 (vt_find_locations): Likewise.
11195 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
11197 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
11199 (FBSD_ENDFILE_SPEC): Likewise.
11200 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
11201 config/freebsd-spec.h.
11202 (ENDFILE_SPEC): Likewise.
11204 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
11205 Richard Henderson <rth@redhat.com>
11208 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
11209 Check for a memory location that is not a reference (using an AND)
11210 to an unaligned location here.
11211 * config/alpha/predicates.md (normal_memory_operand): Remove.
11213 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
11215 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
11216 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
11218 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
11220 * config/mips/mips.c (micromips_globals): New variable.
11221 (mips_set_compression_mode): Save and reinitialize target-dependent
11222 state for microMIPS.
11224 2015-05-18 Martin Liska <mliska@suse.cz>
11226 * dbgcnt.def: Add new counter.
11227 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
11229 2015-05-18 Martin Liska <mliska@suse.cz>
11231 * dbgcnt.def: Sort counters.
11232 * opts.c (common_handle_option): Do not compile if
11233 -fdbg-cnt-list is enabled.
11235 2015-05-18 Tom de Vries <tom@codesourcery.com>
11237 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
11238 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
11239 address operator to va_list operand.
11240 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
11242 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
11244 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
11245 * config/s390/s390.c (s390_gimplify_va_arg): Same.
11246 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
11248 2015-05-18 Tom de Vries <tom@codesourcery.com>
11250 * tree-ssa-tail-merge.c: Fix whitespace.
11252 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
11254 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
11255 cortex-a17, and cortex-a17.cortex-a7.
11257 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
11260 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
11262 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
11265 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
11266 QImode inner modes for TARGET_AVX512BW. Force mask operand
11267 to a register for AVX512F modes.
11269 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11271 * toplev.c (emit_debug_global_declarations): Do not output debug info
11272 when doing slim LTO objects.
11274 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11276 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
11277 odr_types_equivalent_p): Declare.
11278 (odr_type_p): Use gcc_checking_assert.
11279 (type_in_anonymous_namespace_p) Declare.
11280 (type_with_linkage_p): Declare.
11281 * common.opt (Wlto-type-mismatch): New warning.
11282 * ipa-devirt.c (compound_type_base): New function.
11283 (odr_or_derived_type_p): New function.
11284 (odr_types_equivalent_p): New function.
11285 (add_type_duplicate): Simplify.
11286 (type_with_linkage_p): Add hack to prevent false positives on C types
11287 (type_in_anonymous_namespace_p): Likewise.
11288 * tree.c (need_assembler_name_p): Use type_with_linkage.
11289 * tree.h (type_in_anonymous_namespace_p): Remove.
11290 * doc/invoke.texi (-Wlto-type-mismatch): Document
11292 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
11294 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
11295 (verify_type): Verify STRING_FLAG.
11297 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11300 * tree-pretty-print.c (percent_K_format): Replace locus pointer
11301 with accessor function.
11302 * tree-diagnostic.c (diagnostic_report_current_function): Use
11303 diagnostic_location function.
11304 (maybe_unwind_expanded_macro_loc): Likewise.
11305 (virt_loc_aware_diagnostic_finalizer): Likewise.
11306 (default_tree_printer): Replace locus pointer with accessor function.
11307 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
11308 (diagnostic_set_info_translated): Initialize second location.
11309 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
11310 (diagnostic_show_locus): Handle two locations. Call
11311 diagnostic_print_caret_line.
11312 (diagnostic_print_caret_line): New.
11313 (default_diagnostic_starter): Use diagnostic_location function.
11314 (diagnostic_report_diagnostic): Use diagnostic_location function.
11315 (verbatim): Do not set text.locus.
11316 * diagnostic.h (struct diagnostic_info): Remove location field.
11317 (struct diagnostic_context): Make caret_chars an array of two.
11318 (diagnostic_location): New inline.
11319 (diagnostic_expand_location): Handle two locations.
11320 (diagnostic_same_line): New inline.
11321 (diagnostic_print_caret_line): Declare.
11322 (CARET_LINE_MARGIN): New constant.
11323 * pretty-print.c (pp_printf): Do not set text.locus.
11324 (pp_verbatim): Do not set text.locus.
11325 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
11326 (struct text_info): Replace locus pointer with locations
11327 array. Add accessor functions.
11329 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
11330 Zhenqiang Chen <zhenqiang.chen@linaro.org>
11333 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
11334 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
11335 large constants in register instead of splitting them.
11337 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
11340 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
11341 replacements in memory addresses.
11342 (get_unaligned_address): Ditto.
11344 2015-05-16 James Bowman <james.bowman@ftdichip.com>
11346 * config/ft32/*: New files for FT32 port.
11347 * doc/install.texi: Add FT32 information.
11348 * doc/invoke.texi: Add FT32 information.
11349 * doc/md.texi: Add FT32 information.
11350 * doc/contrib.texi: Self added.
11352 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
11354 PR tree-optimization/64454
11355 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
11356 (-1 - A -> ~A): Remove unnecessary condition.
11358 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11360 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
11361 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11362 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
11364 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
11366 * ipa-chkp.h (chkp_wrap_function): New.
11367 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
11368 (chkp_wrap_function_name): New.
11369 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
11370 to get wrapper name.
11371 * lto-cgraph.c: Include ipa-chkp.h.
11372 (input_cgraph_1): Avoid alias chain for wrappers.
11374 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
11376 PR middle-end/66134
11377 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
11378 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
11380 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11382 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
11383 (AARCH64_FL_SLOWMUL): Delete.
11384 (AARCH64_FL_CRC): Redefine to 1<<3.
11385 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
11387 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11389 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
11392 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11394 * config/alpha/alpha.md (extendqidi2): Use general_operand
11395 instead of some_operand for operand[1] predicate.
11396 (extendhidi2): Ditto.
11397 (cbranchdi4): Use general_operand instead of some_operand
11398 for operand[1] and operands[2] predicates.
11399 (cstoredi4): Ditto.
11400 * config/alpha/predicates.md (some_operand): Remove unused predicate.
11401 (some_ni_operand): Ditto.
11403 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
11405 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
11406 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
11407 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
11408 low part of the constant using alpha_emit_set_const_1.
11409 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
11411 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
11413 * varasm.c (output_constant_pool_1): Pass down alignment from
11414 constant pool entry's descriptor to output_constant_pool_2.
11415 (output_object_block): Add comment prior to call to
11416 output_constant_pool_1.
11418 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
11420 PR rtl-optimization/65862
11421 * target.def (ira_change_pseudo_allocno_class): New hook.
11422 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
11424 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
11425 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
11427 * ira-costs.c (find_costs_and_classes): Call the hook and change
11428 classes when it is necessary.
11429 * doc/tm.texi: Update.
11431 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
11433 * config/i386/i386.md (sibcall_memory): Check that register with
11434 callee address is not also used as one of the arguments, instead
11435 of checking that it is not live after the sibcall.
11436 (sibcall_pop_memory): Ditto.
11437 (sibcall_value_memory): Ditto.
11438 (sibcall_value_pop_memory): Ditto.
11440 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
11442 * generic-match-head.c (types_match): Handle non-types.
11443 * gimple-match-head.c (types_match): Likewise.
11444 * match.pd: Remove unnecessary TREE_TYPE for types_match.
11446 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
11448 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
11449 (csneg3<mode>_insn): Enable expansion of pattern.
11451 2015-05-14 Nick Clifton <nickc@redhat.com>
11453 * config/rl78/rl78.c (rl78_select_section): Select the correct
11454 default section based upon the category of the decl.
11456 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11458 PR rtl-optimization/30967
11459 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
11460 destination mode for the cost of scc patterns.
11462 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
11465 using SWIM248 mode iterator.
11466 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
11467 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
11468 for operand[2] constraint.
11469 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
11471 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11473 PR middle-end/66133
11474 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
11475 make sure it is never noreturn, even when the task body does not
11477 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
11478 right before GIMPLE_OMP_RETURN.
11479 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
11480 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11481 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
11483 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11485 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
11486 * tree-ssa-math-opts.c: Include params.h
11487 (pow_synth_sqrt_info): New struct.
11488 (representable_as_half_series_p): New function.
11489 (get_fn_chain): Likewise.
11490 (print_nested_fn): Likewise.
11491 (dump_fractional_sqrt_sequence): Likewise.
11492 (dump_integer_part): Likewise.
11493 (expand_pow_as_sqrts): Likewise.
11494 (gimple_expand_builtin_pow): Use above to attempt to expand
11495 pow as series of square roots. Removed now unused variables.
11497 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
11499 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
11500 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
11501 Remove *p0 and *p1 arguments. Rewrite function.
11502 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
11503 (alpha_split_const_mov): Update calls to alpha_extract_integer and
11504 alpha_emit_set_long_const.
11505 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
11506 (alpha_output_mi_thunk_osf): Ditto.
11507 * config/alpha/alpha.md (movti): Do not check operands[1]
11510 2015-05-13 Richard Biener <rguenther@suse.de>
11512 PR tree-optimization/66129
11513 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
11515 (vect_schedule_slp_instance): Fix typo.
11517 2015-05-13 David Malcolm <dmalcolm@redhat.com>
11519 * common.opt (fdump-internal-locations): New option.
11520 * input.c: Include diagnostic-core.h.
11521 (get_end_location): New function.
11522 (write_digit): New function.
11523 (write_digit_row): New function.
11524 (dump_location_range): New function.
11525 (dump_labelled_location_range): New function.
11526 (dump_location_info): New function.
11527 * input.h (dump_location_info): New prototype.
11528 * toplev.c (compile_file): Handle flag_dump_locations.
11530 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
11532 * gimple-expr.h (is_gimple_constant): Reorder.
11533 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
11535 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
11537 * combine.c (simplify_set): When generating a CC set, if the
11538 source already is in the correct mode, do not wrap it in a
11539 compare. Simplify the rest of that code.
11541 2015-05-13 Richard Biener <rguenther@suse.de>
11543 PR tree-optimization/66123
11544 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
11547 2015-05-13 Richard Biener <rguenther@suse.de>
11549 PR middle-end/66110
11550 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
11552 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
11554 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11556 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
11557 * aclocal.m4: Regenerated with automake-1.11.6.
11559 2015-05-13 Tom de Vries <tom@codesourcery.com>
11561 PR tree-optimization/66010
11562 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
11563 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
11564 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
11565 and rval based on do_deref.
11567 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11570 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
11571 link time constants into adress expressions and therefore set
11574 2015-05-13 Jakub Jelinek <jakub@redhat.com>
11577 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
11578 Use SWI248 iterator instead of SWI.
11579 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
11580 Use eq_attr "alternative" "0" instead of match_test in
11581 length_immediate attribute computation.
11582 (*mulvhi4, *mulvhi4_1): New define_insns.
11585 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
11586 SIGNED to get precision of non-negative value.
11588 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
11591 * function.c (diddle_return_value_1): Process bounds first.
11592 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
11595 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11597 PR rtl-optimization/64616
11598 * loop-invariant.c (can_move_invariant_reg): New.
11599 (move_invariant_reg): Call above new function to decide whether
11600 instruction can just be moved, skipping creation of temporary
11603 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11605 PR target/pr66047.c
11606 * i386.c (ix86_function_sseregparm): Only return -1 if local function
11607 with implied regparm is called from -mno-sse function.
11608 (init_cumulative_args): Output error if ix86_function_sseregparm
11609 return -1 and SSE register would be needed.
11610 (function_arg_advance_32): Likewise.
11611 (function_arg_32): Likewise.
11612 * i386.h (ix86_args): Add decl field.
11614 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11617 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
11618 inlines across optimization boundary.
11620 2015-05-12 Jason Merrill <jason@redhat.com>
11622 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
11623 string literal and macro name.
11625 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
11627 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
11628 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
11629 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
11631 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11633 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
11634 (-Wmisleading-indentation): New option.
11635 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
11637 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
11639 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
11640 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
11641 (alpha_extract_integer): Ditto.
11642 (alpha_legitimate_constant_p): Ditto.
11643 (alpha_split_tmode_pair): Ditto.
11644 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
11645 (alpha_expand_mov): Ditto.
11646 (print_operand): Remove handling of 'H' modifier.
11647 <case 'm'>: Remove CONST_DOUBLE handling.
11648 (summarize_insn): Handle CONST_WIDE_INT.
11649 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
11651 (movti): Handle CONST_WIDE_INT.
11652 * config/alpha/constraints.md ('H'): Remove constraint definition.
11653 ('G'): Do not match MODE_FLOAT class.
11654 * config/alpha/predicates.md (const0_operand): Also match
11656 (non_add_const_operand): Ditto.
11657 (non_zero_const_operand): Ditto.
11658 (some_operand): Ditto.
11659 (input_operand): Ditto. Handle CONST_WIDE_INT.
11660 (and_operand): Do not match const_double.
11661 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
11663 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
11666 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
11667 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
11668 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
11669 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
11670 is_mm_seq_cst, is_mm_sync): New accessor functions.
11671 * builtins.c (expand_builtin_sync_operation,
11672 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
11673 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
11674 (get_memmodel, expand_builtin_atomic_compare_exchange,
11675 expand_builtin_atomic_load, expand_builtin_atomic_store,
11676 expand_builtin_atomic_clear): Use new accessor routines.
11677 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
11678 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
11679 (maybe_emit_sync_lock_test_and_set): Use new accessors and
11680 MEMMODEL_SYNC_ACQUIRE.
11681 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
11682 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
11683 expand_atomic_store): Use new accessors.
11684 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
11685 * tsan.c (instrument_builtin_call): Update check for memory model beyond
11686 final enum to use MEMMODEL_LAST.
11687 * c-family/c-common.c: Use new accessor for memmodel_base.
11688 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
11690 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
11691 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
11692 mem_thread_fence, *dmb): Likewise.
11693 * config/alpha/alpha.c (alpha_split_compare_and_swap,
11694 alpha_split_compare_and_swap_12): Likewise.
11695 * config/arm/arm.c (arm_expand_compare_and_swap,
11696 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
11697 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
11698 atomic_loaddi): Likewise.
11699 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
11701 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
11702 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
11704 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
11705 atomic_store<mode>, atomic_compare_and_swap<mode>,
11706 atomic_exchange<mode>): Use new accessors.
11707 * config/mips/mips.c (mips_process_sync_loop): Likewise.
11708 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
11709 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
11710 rs6000_post_atomic_barrier): Add new cases.
11711 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
11712 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
11713 (atomic_load<mode>): Add new cases and use new accessors.
11714 (store_quadpti): Add new cases.
11715 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
11717 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
11718 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
11721 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
11723 * ipa-devirt.c (type_with_linkage_p): New function.
11724 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
11726 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
11727 (can_be_name_hashed_p): Simplify.
11728 (hash_odr_name): Check that type has linkage before checking if it is
11730 (types_same_for_odr): Likewise.
11731 (odr_name_hasher::equal): Likewise.
11732 (odr_subtypes_equivalent_p): Likewise.
11733 (warn_types_mismatch): Likewise.
11734 (get_odr_type): Likewise.
11735 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
11736 * ipa-utils.h (odr_type_p): Move offline.
11737 * tree.c (need_assembler_name_p): Fix handling of types
11739 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
11741 2015-05-12 David Malcolm <dmalcolm@redhat.com>
11743 * timevar.c (timevar_enable): Delete in favor of...
11744 (g_timer): New global.
11745 (struct timevar_def): Move to timevar.h inside class timer.
11746 (struct timevar_stack_def): Likewise.
11747 (timevars): Delete global in favor of field "m_timevars" within
11748 class timer in timevar.h
11749 (stack): Likewise, in favor of field "m_stack".
11750 (unused_stack_instances): Likewise, in favor of field
11751 "m_unused_stack_instances".
11752 (start_time): Likewise, in favor of field "m_start_time".
11753 (get_time): Eliminate check for timevar_enable.
11754 (timer::timer): New function, built from part of timevar_init.
11755 (timevar_init): Rewrite idempotency test from using
11756 "timevar_enable" bool to using dynamic allocation of "g_timer".
11757 Move rest of implementation into timer's constructor.
11758 (timevar_push_1): Rename to...
11759 (timer::push): ...this, adding "m_" prefixes to variables that
11760 are now fields of timer.
11761 (timevar_pop_1): Likewise, rename to...
11762 (timer::pop): ...this, and add "m_" prefixes.
11763 (timevar_start): Replace test for "timevar_enable" with one for
11764 "g_timer", and move bulk of implementation to...
11765 (timer::start): ...here, adding "m_" prefixes.
11766 (timevar_stop): Likewise, from here...
11767 (timer::stop): ...to here.
11768 (timevar_cond_start): Likewise, from here...
11769 (timer::cond_start): ...to here.
11770 (timevar_cond_stop): Likewise, from here...
11771 (timer::cond_stop): ...to here.
11772 (validate_phases): Rename to...
11773 (timer::validate_phases): ...this, and add "m_" prefixes. Make
11774 locals "total" and "tv" const.
11775 (timevar_print): Rename to...
11776 (timer::print): ...this, and add "m_" prefixes. Make locals
11777 "total" and "tv" const. Eliminate test for timevar_enable.
11778 * timevar.h (timevar_enable): Eliminate.
11779 (g_timer): New declaration.
11780 (timevar_push_1): Eliminate.
11781 (timevar_pop_1): Eliminate.
11782 (timevar_print): Eliminate.
11783 (class timer): New class.
11784 (timevar_push): Rewrite to use g_timer.
11785 (timevar_pop): Likewise.
11786 * toplev.c (toplev::~toplev): Likewise.
11788 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
11790 * arm-protos.h (arm_sched_autopref): Delete.
11791 (tune_params): Re-organize, use enums for flag values.
11792 (FUSE_OPS): New macro.
11793 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
11794 (ARM_PREFETCH_BENEFICIAL): Likewise.
11795 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
11796 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11797 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
11798 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
11799 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
11800 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
11801 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
11802 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
11804 (arm_option_override, thumb2_reorg, arm_print_tune_info)
11805 (aarch_macro_fusion_pair_p): Update uses of current_tune.
11806 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
11808 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
11810 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
11813 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
11814 Sandra Loosemore <sandra@codesourcery.com>
11816 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
11818 (REG_CLASS_NAMES): Add "IJMP_REGS".
11819 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
11820 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
11821 use new "c" register constraint.
11822 * config/nios2/constraint.md (c): New register constraint
11823 corresponding to IJMP_REGS.
11825 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11827 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
11828 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
11829 define_splits): Delete, revamp, transmogrify into ...
11830 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11831 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11832 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11835 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11837 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
11838 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
11840 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11842 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
11843 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
11844 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
11845 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
11846 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
11847 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
11848 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
11849 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11850 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
11851 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
11852 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
11853 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
11854 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
11855 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
11856 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
11857 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
11858 and 30 corresponding splitters): Delete.
11860 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11862 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
11865 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11867 * combine.c (recog_for_combine_1): New function, factored out
11868 from recog_for_combine.
11869 (change_zero_ext): New function.
11870 (recog_for_combine): If recog fails, try again with the pattern
11871 modified by change_zero_ext; if that still fails, restore the
11874 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
11876 * combine.c (get_undo_marker): New function.
11877 (undo_to_marker): New function, largely factored out from ...
11878 (undo_all): ... this. Adjust.
11880 2015-05-12 Richard Biener <rguenther@suse.de>
11882 PR tree-optimization/66101
11883 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
11884 fixup if we turn a loop exit edge to a fallthru edge.
11886 2015-05-12 Richard Biener <rguenther@suse.de>
11888 PR tree-optimization/37021
11889 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
11890 (SLP_TREE_TWO_OPERATORS): New define.
11891 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
11892 SLP_TREE_TWO_OPERATORS.
11893 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
11895 (vect_build_slp_tree): Adjust.
11896 (vect_analyze_slp_cost_1): Likewise.
11897 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
11898 emitting two vector stmts and mixing the results.
11900 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11902 * call.c (print_z_candidates): Remove dead code.
11904 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11906 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
11907 and zEC12_simple_fp.
11908 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
11911 2015-05-12 Tom de Vries <tom@codesourcery.com>
11913 PR tree-optimization/66010
11914 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
11916 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
11917 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
11918 va_lists are passed, and remove corresponding handling.
11919 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
11920 do_deref argument to ifn_va_arg.
11921 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
11924 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11927 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
11928 REG before taking its REGNO.
11930 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
11932 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
11933 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11934 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
11935 present to get more accurate information about the number of sign bit
11936 copies and non zero bits.
11938 2015-05-12 Richard Biener <rguenther@suse.de>
11940 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
11941 do not allow unrolling.
11943 2015-05-11 Richard Henderson <rth@redhat.com>
11945 * config/i386/i386-modes.def (CCP): New.
11946 * config/i386/i386.c (put_condition_code): Handle it.
11947 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
11949 2015-05-11 Richard Henderson <rth@redhat.com>
11951 * target.def (md_asm_clobbers): Replace with...
11952 (md_asm_adjust): this.
11953 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
11954 (TARGET_MD_ASM_ADJUST): New.
11955 * tm.texi: Rebuild.
11956 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
11957 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
11958 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
11960 * cfgexpand.c (check_operand_nalternatives): Accept vector of
11961 constraints instead of lists of outputs and inputs.
11962 (expand_asm_stmt): Save and restore input_location around the
11963 body of the function. Move asm data into vectors instead of
11964 building tree lists. Generate cleanup sequences as needed,
11965 rather than waiting til the end. Use new md_asm_adjust hook.
11967 * config/vxworks.c: Include vec.h before target.h.
11968 * gimple.c: Likewise.
11969 * incpath.c: Likewise.
11970 * mode-switching.c: Likewise.
11972 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
11973 (cris_md_asm_adjust): this.
11974 (TARGET_MD_ASM_CLOBBERS): Remove.
11975 (TARGET_MD_ASM_ADJUST): New.
11976 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
11977 (ix86_md_asm_adjust): this.
11978 (TARGET_MD_ASM_CLOBBERS): Remove.
11979 (TARGET_MD_ASM_ADJUST): New.
11980 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
11981 (mn10300_md_asm_adjust): this.
11982 (TARGET_MD_ASM_CLOBBERS): Remove.
11983 (TARGET_MD_ASM_ADJUST): New.
11984 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
11985 (rs6000_md_asm_adjust): this.
11986 (TARGET_MD_ASM_CLOBBERS): Remove.
11987 (TARGET_MD_ASM_ADJUST): New.
11988 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
11989 (visium_md_asm_adjust): this.
11990 (TARGET_MD_ASM_CLOBBERS): Remove.
11991 (TARGET_MD_ASM_ADJUST): New.
11993 2015-05-11 Richard Henderson <rth@redhat.com>
11995 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
11996 if noutputs is zero.
11997 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
11999 * cfgexpand.c (expand_asm_operands): Merge into...
12000 (expand_asm_stmt): ... here.
12002 * cfgexpand.c (expand_asm_operands): Don't call
12003 resolve_asm_operand_names.
12004 * stmt.c (resolve_asm_operand_names): Clarify block comment.
12006 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
12008 * dwarf2out.c (gen_member_die): Sanity check that we access
12009 TYPE_MAIN_VARIANT for TYPE_METHODS.
12010 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
12011 checking TYPE_METHODS.
12012 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
12014 (build_distinct_type_copy): Clear TYPE_METHODS.
12015 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
12016 (verify_type): Allow TYPE_METHODS to be error_mark_node.
12017 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
12019 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
12021 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
12022 (emit_pattern_before_setloc): Likewise.
12024 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12026 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
12027 for define_peephole2s.
12028 (get_peephole2_pattern): New function.
12029 (main): Use it. Call validate_pattern.
12031 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
12033 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
12034 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
12035 (Last callee saved reg is different for AVR_TINY architecture)
12037 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
12040 when looking for memory references.
12042 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
12046 via function pointers.
12048 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
12050 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
12051 indirect call by forcing address into a pseudo with -fno-plt.
12052 * common.opt (flag_plt): New option.
12053 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
12054 ([-fno-plt]): Document.
12056 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
12059 * config/rs6000/option-defaults.h: Add space between string literal
12062 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
12064 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
12065 accross ARM targets.
12067 2015-05-11 Christian Bruel <christian.bruel@st.com>
12069 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
12070 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
12072 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
12074 PR rtl-optimization/66076
12075 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
12076 Don't grow the heap array if it is already big enough from a
12077 previous iteration.
12079 2015-05-11 Christian Bruel <christian.bruel@st.com>
12081 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
12082 (is_called_in_ARM_mode): Remove.
12083 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
12084 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
12085 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
12086 arm_declare_function_name.
12088 2015-05-11 Christian Bruel <christian.bruel@st.com>
12090 * config/arm/arm.c (arm_option_override): Reoganized and split into :
12091 (arm_option_params_internal); New function.
12092 (arm_option_check_internal): New function.
12093 (arm_option_override_internal): New function.
12094 (thumb_code, thumb1_code): Remove.
12095 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
12096 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
12097 (thumb_code, thumb1_code): Remove.
12098 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
12100 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
12102 * config/alpha/alpha.c (alpha_emit_set_const_1)
12103 (alpha_emit_set_long_const, alpha_extract_integer)
12104 (alpha_legitimate_constant_p, alpha_split_const_mov)
12105 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
12106 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12107 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
12109 * config/alpha/predicates.md (mode_mask_operand): Do not match
12111 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12112 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
12113 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
12114 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
12115 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
12117 2015-05-11 Jakub Jelinek <jakub@redhat.com>
12120 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
12121 default_binds_local_p_2.
12122 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
12123 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
12125 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12127 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
12129 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12131 Patch by Richard Biener
12132 * coverage.c (coverage_obj_init): Delay building of type variant
12133 until the type is finished.
12135 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12137 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
12138 mismatch between C and C++ type; compoare correctly ARG_TYPES
12139 for non-prototypes and output correctly parameter index for METHOD_TYPE.
12140 (odr_types_equivalent_p): Fix wording of warning about attributes;
12141 it is OK to match prototype and non-prototype.
12143 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12145 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
12146 TYPE_ARG_TYPES list.
12147 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
12148 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
12150 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
12152 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
12153 * tree.h (is_lang_specific): Constify.
12155 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
12157 PR tree-optimization/64454
12158 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
12161 2015-05-08 Jason Merrill <jason@redhat.com>
12163 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
12164 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
12165 config/darwin.h, config/darwin9.h, config/elfos.h,
12166 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
12167 config/microblaze/microblaze.h, config/mips/mips.h,
12168 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
12169 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
12170 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12171 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
12172 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
12173 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
12174 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
12175 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
12176 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
12177 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
12178 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
12179 between string literal and macro name.
12181 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12183 * jump.c: Change argument types to rtx_insn *.
12186 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12188 * lra-constraints.c: Change argument type to rtx_insn *.
12190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12192 * df-problems.c: Change argument type to rtx_insn *.
12194 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12196 * combine.c: Change argument type to rtx_insn *.
12198 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12201 * rtlanal.c: Change argument type to rtx_insn *.
12203 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12205 * sched-deps.c: Change argument types to rtx_insn *.
12206 * sched-int.h: Adjust.
12208 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12210 * dwarf2cfi.c: Change argument type to rtx_insn *.
12212 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12214 * ira.c (decrease_live_ranges_number): Changetype of local
12215 variable to rtx_insn *.
12216 * recog.c: Change argument types to rtx_insn *.
12219 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12221 * reorg.c: Change argument types to rtx_insn *.
12223 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12225 * ira-color.c: Change argument types to rtx_insn *.
12226 * lra-eliminations.c: Likewise.
12229 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12231 * gcse.c: Change argument types to rtx_insn *.
12233 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12235 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
12237 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12239 * emit-rtl.c (emit_debug_insn_before): Change argument type to
12243 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12245 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
12248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12250 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
12253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12255 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
12258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12260 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
12263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12265 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
12269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12271 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
12275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12277 * except.c (can_nonlocal_goto): Change type of argument to
12281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12283 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
12286 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12288 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
12289 * cfgrtl.c (can_delete_label_p): Adjust.
12292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12294 * reorg.c (stop_search_p): Change argument to rtx_insn *.
12296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12298 * except.c (make_reg_eh_region_note): Change argument to
12300 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
12301 * except.h: Adjust.
12303 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12305 * mode-switching.c (commit_mode_sets): Change type of local
12306 variable from rtx to rtx_insn *.
12308 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
12310 * doc/install.texi (--enable-languages): Add missing jit and lto info.
12311 Add ^ to grep command.
12312 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
12313 arg to last gimple_simplify declaration. Add missing gimple_build
12314 declaration for built-in function case with four tree args.
12316 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12317 Szabolcs Nagy <szabolcs.nagy@arm.com>
12319 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
12320 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
12321 (GNU_USER_DYNAMIC_LINKERN32): Update.
12323 2015-05-08 Richard Biener <rguenther@suse.de>
12325 PR tree-optimization/66036
12326 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12327 Handle strided group loads.
12328 (vect_verify_datarefs_alignment): Likewise.
12329 (vect_enhance_data_refs_alignment): Likewise.
12330 (vect_analyze_group_access): Likewise.
12331 (vect_analyze_data_ref_access): Likewise.
12332 (vect_analyze_data_ref_accesses): Likewise.
12333 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
12334 (vectorizable_load): Likewise.
12336 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
12338 * config/rs6000/rs6000.md: Require operand inequality in one
12341 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
12342 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12344 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
12346 * config/rx/rx.md (movdi, movdf): Likewise.
12347 Likewise for define_peephole2s.
12349 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12351 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
12352 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
12353 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
12354 vtst_u64): Rewrite using gcc vector extensions.
12356 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12358 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
12359 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
12361 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
12363 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
12365 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
12367 * config/glibc-stdint.h (OPTION_MUSL): Define.
12368 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
12369 Change the definition based on OPTION_MUSL for 64 bit targets.
12370 * config/linux.h (OPTION_MUSL): Redefine.
12371 * config/alpha/linux.h (OPTION_MUSL): Redefine.
12372 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
12373 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
12375 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12376 Szabolcs Nagy <szabolcs.nagy@arm.com>
12378 * config.gcc (LIBC_MUSL): New tm_defines macro.
12379 * config/linux.h (OPTION_MUSL): Define.
12380 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
12381 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
12382 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12383 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12384 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12385 * config/linux.opt (mmusl): New option.
12386 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
12387 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12388 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12389 * configure: Regenerate.
12391 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
12392 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12395 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
12396 * config/i386/knetbsd-gnu64.h: New file.
12398 2015-05-08 Marek Polacek <polacek@redhat.com>
12401 * doc/invoke.texi: Document -Woverride-init-side-effects.
12403 2015-05-07 Marek Polacek <polacek@redhat.com>
12406 * doc/invoke.texi: Document -Wshift-negative-value.
12408 2015-05-06 Aditya Kumar <hiraditya@msn.com>
12410 * gcov-tool.c (do_merge): Refactore to remove int ret.
12411 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
12412 !type == FUNC to type != FUNC.
12413 * reload.h (struct target_reload): Changee to type of
12414 x_spill_indirect_levels from bool to unsigned char.
12416 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
12418 * rtl.h (always_void_p): New function.
12419 * gengenrtl.c (always_void_p): Likewise.
12420 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
12421 with code foo are always VOIDmode.
12422 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
12423 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
12424 compare-elim.c, config/aarch64/aarch64.c,
12425 config/aarch64/aarch64.md, config/alpha/alpha.c,
12426 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
12427 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
12428 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
12429 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
12430 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
12431 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
12432 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
12433 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
12434 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
12435 config/ia64/vect.md, config/iq2000/iq2000.c,
12436 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
12437 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
12438 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
12439 config/mep/mep.c, config/microblaze/microblaze.c,
12440 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
12441 config/mn10300/mn10300.c, config/msp430/msp430.c,
12442 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
12443 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
12444 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
12445 config/rs6000/altivec.md, config/rs6000/rs6000.c,
12446 config/rs6000/rs6000.md, config/rs6000/vector.md,
12447 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
12448 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
12449 config/sh/sh.md, config/sh/sh_treg_combine.cc,
12450 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
12451 config/spu/spu.md, config/stormy16/stormy16.c,
12452 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
12453 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
12454 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
12455 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
12456 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
12457 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
12458 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
12459 var-tracking.c: Update calls accordingly.
12461 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12464 PR middle-end/54303
12465 * varasm.c (function_mergeable_rodata_prefix): New function.
12466 (mergeable_string_section): Use it.
12467 (mergeable_constant_section): Use it.
12469 2015-05-07 Jeff Law <law@redhat.com>
12472 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12473 simplifier to narrow arithmetic.
12474 * generic-match-head.c: (types_match, single_use): New functions.
12475 * gimple-match-head.c: (types_match, single_use): New functions.
12477 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12479 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
12482 2015-05-07 Richard Biener <rguenther@suse.de>
12484 PR tree-optimization/66002
12485 * passes.def: Schedule another pass_merge_phi after ifcombine, right
12488 2015-05-07 Marek Polacek <polacek@redhat.com>
12489 Martin Uecker <uecker@eecs.berkeley.edu>
12491 * doc/invoke.texi: Document -fsanitize=bounds-strict.
12492 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12493 into SANITIZE_NONDEFAULT.
12494 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
12496 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
12499 * config/alpha/alpha.c (alpha_override_options_after_change): New.
12500 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
12501 (alpha_override_options): Move align_loops, align_jumps and
12502 align_functions handling into alpha_override_options_after_change.
12504 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
12505 Chris Jones <chrisj@nvidia.com>
12506 Joshua Conner <jconner@nvidia.com>
12508 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
12509 linking of crtfastmath.o.
12510 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
12512 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12514 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
12515 (cstore<mode>4_unsigned_imm): New expander.
12516 (cstore<mode>4): Remove empty constraint strings. Use the new
12519 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
12522 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
12525 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
12527 * config/aarch64/geniterators.sh: Use standard BRE in sed.
12529 2015-05-06 Alan Modra <amodra@gmail.com>
12532 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
12533 (UNSPEC_NOP): Define.
12534 (reload_vsx_from_gpr<mode>): Add missing DONE.
12535 (reload_gpr_from_vsx<mode>): Likewise.
12536 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
12537 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
12539 2015-05-06 Christian Bruel <christian.bruel@st.com>
12542 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
12543 align_jumps, align_functions into aarch64_override_options_after_change.
12545 2015-05-06 Richard Biener <rguenther@suse.de>
12547 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
12548 vect_transform_slp_perm_load to check if we support a permutation
12549 for basic-block vectorization.
12551 2015-05-06 Nick Clifton <nickc@redhat.com>
12553 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
12554 used, even if it is not being used as a frame pointer.
12556 2015-05-05 Jason Merrill <jason@redhat.com>
12558 * dwarf2out.c (gen_member_die): Don't emit anything for an
12559 anonymous class constructor.
12561 2015-05-05 David Malcolm <dmalcolm@redhat.com>
12563 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
12564 that it reflects the block structure.
12565 (afdo_propagate_edge): Likewise.
12566 (afdo_calculate_branch_prob): Likewise.
12567 (afdo_annotate_cfg): Likewise.
12568 * cfgcleanup.c (equal_different_set_p): Likewise.
12569 (try_crossjump_to_edge): Likewise.
12570 * cgraph.c (cgraph_node::verify_node): Likewise.
12571 * cgraphunit.c (expand_all_functions): Likewise.
12572 * config/i386/i386.c (ix86_expand_copysign): Likewise.
12573 (exact_dependency_1): Likewise.
12574 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
12575 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
12576 * gensupport.c (process_define_subst): Likewise.
12577 * lto-wrapper.c (merge_and_complain): Likewise.
12578 * tree-if-conv.c (if_convertible_bb_p): Likewise.
12579 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
12580 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
12581 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
12582 * tree-vect-loop.c (vectorizable_reduction): Likewise.
12583 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
12584 * tree-vect-stmts.c (vectorizable_shift): Likewise.
12585 * tree-vrp.c (vrp_finalize): Likewise.
12586 * tree.c (variably_modified_type_p): Likewise.
12588 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
12590 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
12591 on darwin12 and later.
12592 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
12593 file to pass -rdynamic on darwin12 and later.
12594 * config/darwin.opt (rdynamic): Add.
12596 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12598 * doc/extend.texi (C Extensions): Update menu for moved Variable
12599 Attributes and Type Attributes sections.
12601 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12604 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
12605 if rep_8byte stringop strategy was specified for 32-bit target.
12607 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
12610 * config/i386/i386.md (vector convert to float spltiter): Check for
12611 xmm16+, when splitting scalar float conversion.
12612 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
12614 2015-05-05 Nick Clifton <nickc@redhat.com>
12616 * config/msp430/msp430-opts.h (enum msp430_regions): New.
12617 * config/msp430/msp430.c (msp430_override_options): Complain if
12618 -mcode-region or -mdata-region is used on a non MSP430X.
12619 (msp430_section_attr): New function. Checks lower, upper and
12621 (msp430_attribute_table): Add lower, upper and either.
12622 (gen_prefix): New function. Generates a prefix for a section
12624 (msp430_select_section): New function - handles the choice of
12625 section for an object. Takes into account memory region
12626 attributes and options.
12627 (msp430_function_section): Use gen_prefix.
12628 (TARGET_SECTION_TYPE_FLAGS): Define.
12629 (msp430_section_type_flags): New function.
12630 (TARGET_ASM_UNIQUE_SECTION): Define.
12631 (msp430_unique_section): New function.
12632 (msp430_output_aligned_decl_common): New function.
12633 (msp430_do_not_relax_short_jumps): New function.
12634 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
12636 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12637 * config/msp430/msp430-protos.h
12638 (msp430_do_not_relax_short_jumps): New prototype.
12639 (msp430_output_aligned_decl_common): New prototype.
12640 * config/msp430/msp430.md (length): New attribute.
12641 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
12642 then use a long code sequence for short jumps.
12643 * config/msp430/msp430.opt (mcode-region): New.
12644 (mdata-region): New.
12645 * doc/invoke.texi: Document new options.
12646 * doc/extend.texi: Document new attributes.
12648 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12650 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
12651 (tune_params): Add field branch_costs.
12652 (aarch64_branch_cost): Declare.
12653 * gcc/config/aarch64.c (generic_branch_cost): New.
12654 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
12655 (cortexa53_tunings): Likewise.
12656 (cortexa57_tunings): Likewise.
12657 (thunderx_tunings): Likewise.
12658 (xgene1_tunings): Likewise.
12659 (aarch64_branch_cost): Define.
12660 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
12662 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
12665 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
12666 * config/i386/i386.md: Ditto.
12667 * config/i386/winnt.c: Ditto.
12669 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
12671 * doc/extend.texi (__atomic Builtins): Move implementation details
12672 to the end of the description, rewrite opening paragraphs, state
12673 difference with __sync builtins, state C11/C++11 assumptions,
12674 weaken itemized descriptions, add explanation of memory model
12675 behaviour, expand description of compare-exchange, simplify text.
12677 2015-05-05 Renlin Li <renlin.li@arm.com>
12679 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
12681 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
12683 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
12684 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12685 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
12686 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
12687 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12688 * configure: Regenerate.
12689 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
12690 * doc/install.texi (aarch64*-*-*): Document new
12691 --enable-fix-cortex-a53-843419 option.
12692 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
12693 and -mno-fix-cortex-a53-843419 options.
12695 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
12700 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
12702 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
12703 fix overactive TYPE_MIN_VALUE check and add FIXME for type
12704 compatibility problems.
12706 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12708 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
12710 (cbranchsi4_reg): New.
12711 * config/microblaze/microblaze.c
12712 (microblaze_expand_conditional_branch_reg): New.
12713 * config/microblaze/microblaze-protos.h
12714 (microblaze_expand_conditional_branch_reg): New prototype.
12716 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
12718 * config/microblaze/microblaze.md (peephole2): New.
12720 2015-05-04 Jeff Law <law@redhat.com>
12723 2015-05-04 Jeff Law <law@redhat.com>
12725 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12726 simplifier to narrow arithmetic.
12727 * generic-match-head.c: (types_match, single_use): New functions.
12728 * gimple-match-head.c: (types_match, single_use): New functions.
12730 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12733 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
12734 (split_branches): Likewise.
12736 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
12738 * common.opt (fdelete-null-pointer-checks): Init to -1.
12739 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
12740 override flag_delete_null_pointer_checks default.
12741 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
12742 behavior re address zero. Better document target-specific behavior.
12743 (-fisolate-errneous-paths-dereference): Mention relationship to
12744 -fdelete-null-pointer-checks.
12746 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12748 PR tree-optimization/65984
12749 * ubsan.c: Include tree-cfg.h.
12750 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
12751 stmt_could_throw_p test, rename can_throw variable to ends_bb.
12753 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12755 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
12756 to CONST_DOUBLE_P predicate.
12757 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
12758 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
12759 allow only operands that satisfy standard_sse_constant_p predicate.
12760 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
12761 to CONST_DOUBLE_P predicate.
12763 2015-05-04 Jeff Law <law@redhat.com>
12765 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
12766 simplifier to narrow arithmetic.
12767 * generic-match-head.c: (types_match, single_use): New functions.
12768 * gimple-match-head.c: (types_match, single_use): New functions.
12770 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
12772 * config/arm/arm.c: Restore bootstrap.
12774 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
12776 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
12777 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
12778 as CONST_WIDE_INT, not CONST_DOUBLE.
12779 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
12780 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12781 (ix86_find_base_term): Do not check for CONST_DOUBLE.
12782 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
12783 (ix86_build_signbit_mask): Rewrite using wide ints.
12784 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
12785 (ix86_rtx_costs): Handle CONST_WIDE_INT.
12786 (find_constant): Ditto.
12787 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
12788 using gen_int_mode.
12789 * config/i386/predicates.md (x86_64_immediate_operand)
12790 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12791 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
12792 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
12793 (const0_operand): Also match const_wide_int.
12794 (constm1_operand): Ditto.
12795 (const1_operand): Ditto.
12797 2015-05-04 Richard Biener <rguenther@suse.de>
12799 PR tree-optimization/65965
12800 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
12801 store groups at gaps.
12803 2015-05-04 Richard Biener <rguenther@suse.de>
12805 PR tree-optimization/65935
12806 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
12807 then make sure to apply that swapping to the IL.
12809 2015-05-04 Jakub Jelinek <jakub@redhat.com>
12811 * Makefile.in (PATCHLEVEL_c): New variable.
12812 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
12813 expand the same way as if DEVPHASE_c was non-empty.
12815 2015-05-04 Kai Tietz <ktietz@redhat.com>
12818 * lto-wrapper.c (run_gcc): Open filename
12821 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
12823 * doc/extend.texi (Variable Attributes, Type Attributes): Move
12824 sections up in file, to immediately after the Function Attributes
12827 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
12829 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
12831 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12833 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
12834 (insert_partition_copy_on_edge): Adjust.
12835 (insert_rtx_to_part_on_edge): Likewise.
12836 (insert_part_to_rtx_on_edge): Likewise.
12838 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12840 * function.c (set_return_jump_label): Change type of argument to
12842 * function.h (set_return_jump_label): Adjust.
12844 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12846 * reload.h (struct reg_equivs_t): Change type of init to
12848 * ira.c (fix_reg_equiv_init): Adjust.
12849 * reload1.c (eliminate_regs_1): Likewise.
12850 (init_eliminable_invariants): Likewise.
12852 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12854 * cselib.c (fp_setter_insn): Take a rtx_insn *.
12855 * cselib.h (fp_setter_insn): Adjust.
12857 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12859 * recog.c (struct validate_replace_src_data): Change type of
12860 insn field to rtx_insn *.
12861 (validate_replace_src_group): Change type of argument to rtx_insn *.
12862 * recog.h (validate_replace_src_group): Adjust.
12864 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12866 * haifa-sched.c: Change the type of some variables to rtx_insn *.
12867 * sched-deps.c: Likewise.
12868 * sched-int.h: Likewise.
12869 * sched-rgn.c: Likewise.
12870 * sel-sched.c: Likewise.
12872 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12875 * config/i386/i386.c: Change the type of some arguments to
12877 * config/arm/arm.c: Likewise.
12879 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12881 * lra-constraints.c: Change type of some arguments to rtx_insn *.
12883 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12885 * regcprop.c (kill_autoinc_value): Change type of argument to
12888 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12890 * genrecog.c (print_subroutine): Adjust.
12891 * recog.c (get_bool_attr_mask_uncached): Likewise.
12892 * recog.h (struct recog_data_d): Change the type of insn to
12895 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12897 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
12899 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12901 * df-problems.c (df_set_note): Change type of argument to
12904 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12906 * builtins.c (expand_builtin_trap): Change type of local
12907 variable to rtx_insn *.
12908 (add_sched_insns_for_speculation): Likewise.
12909 (ix86_emit_save_regs): Likewise.
12910 (get_scratch_register_on_entry): Likewise.
12911 (ix86_emit_restore_reg_using_pop): Likewise.
12912 (ix86_emit_leave): Likewise.
12913 (ix86_emit_restore_regs_using_mov): Likewise.
12914 (ix86_expand_epilogue): Likewise.
12916 (rl78_alloc_physical_registers_umul): Likewise.
12917 * cselib.c (discard_useless_locs): Likewise.
12918 (cselib_invalidate_regno): Likewise.
12919 (cselib_invalidate_mem): Likewise.
12920 * function.c (expand_function_start): Likewise.
12921 (emit_use_return_register_into_block): Likewise.
12922 * gcse.c: Likewise.
12923 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
12924 * ifcvt.c (noce_get_alt_condition): Likewise.
12925 * loop-doloop.c (doloop_condition_get): Likewise.
12926 * lra-constraints.c (inherit_in_ebb): Likewise.
12927 * modulo-sched.c (sms_schedule_by_order): Likewise.
12928 * recog.c (next_insn_tests_no_inequality): Likewise.
12929 * reorg.c (emit_delay_sequence): Likewise.
12930 (update_reg_dead_notes): Likewise.
12931 (fix_reg_dead_note): Likewise.
12932 (fill_slots_from_thread): Likewise.
12933 (delete_computation): Likewise.
12935 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
12937 * doc/extend.texi (Variable Attributes): Add menu and proper
12938 @nodes to subsections. Move Microsoft Windows attributes to
12939 their own subsection.
12940 (Type Attributes): Reorganize introduction to remove duplicate
12941 list of attributes. Add menu and proper @nodes to subsections.
12942 Alphabetize the main table of common attributes.
12944 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
12946 * match.pd: New simplification patterns.
12947 (x + (x & 1)) -> ((x + 1) & ~1)
12948 (x & ~(x & y)) -> ((x & ~y))
12949 (x | ~(x | y)) -> ((x | ~y))
12951 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12953 * target.def (attribute_table): Mention that struct attribute_spec
12954 is defined in tree-core.h rather than tree.h
12955 * doc/tm.texi: Regenerate.
12957 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
12959 * genrecog.c (test): Rename to rtx_test. Update rest of file
12962 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
12964 PR translation/65959
12965 * params.h (DEFPARAM): Rename msgid to nocmsgid.
12967 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12969 * gcc/config/aarch64/aarch64-protos.h (tune_params):
12970 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
12971 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
12972 Return value depending on target.
12973 (generic_tunings): Initialize new target settings.
12974 (cortexa53_tunings): Likewise.
12975 (cortexa57_tunings): Likewise.
12976 (thunderx_tunings): Likewise.
12977 (xgene1_tunings): Likewise.
12979 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12981 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
12982 Make Cortex-A53 shift costs more accurate.
12984 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12986 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
12989 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
12991 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
12992 Calculate cost of op0 and op1 in PLUS and MINUS cases.
12994 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12996 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
12997 Add cost of op0 in the compare-with-fpzero case.
12999 2015-04-30 David Malcolm <dmalcolm@redhat.com>
13001 * builtins.c (fold_builtin_1): Remove spurious second
13003 * cgraph.h (symtab_node::get_availability): Likewise.
13004 * opts.c (common_handle_option): Remove spurious second semicolon.
13005 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
13006 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13008 2015-04-30 Caroline Tice <cmtice@google.com>
13010 PR gcov-profile/65929
13011 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
13012 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
13013 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
13014 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
13015 * doc/tm.texi: Regenerate.
13016 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
13017 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
13018 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
13019 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
13021 2015-04-30 Marek Polacek <polacek@redhat.com>
13023 * varasm.c (handle_cache_entry): Fix logic.
13025 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13027 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
13028 (*extrsi5_insn_uxtw_alt): Likewise.
13029 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
13030 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
13033 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13035 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
13038 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13040 * config/aarch64/aarch64.md
13041 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
13042 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
13043 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
13044 appropriately. Handle alternative EON form.
13046 2015-04-30 Renlin Li <renlin.li@arm.com>
13048 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
13049 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
13051 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13054 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
13055 -fstrict-aliasing boundaries.
13057 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13059 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
13060 and [SU]MNEGL patterns.
13062 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13064 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
13065 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
13066 combined arithmetic-shift ops. Properly handle all shift and extend
13067 operations that can occur in combination with PLUS/MINUS.
13068 Rename maybe_fma to compound_p.
13069 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
13070 arithmetic and shift operations.
13072 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13074 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
13075 rather than arith_shift cost when costing ADD/MINUS of an
13078 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
13081 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
13084 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
13086 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
13087 are for the same position.
13089 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
13091 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
13093 (vectorize_loops): Use it.
13095 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13097 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
13098 for aggregate types.
13099 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
13100 type to be non_ODR.
13101 * tree.c (need_assembler_name_p): Compute mangled name for
13102 non-fundamental types and integer types.
13104 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
13106 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
13108 * expr.c (expand_expr_real_2): Likewise.
13110 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13112 * tree.c (build_common_builtin_nodes): Do not build
13113 __builtin_alloca_with_align as equivalent of library alloca.
13115 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
13117 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
13118 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
13120 * tree.c: Include print-tree.h and ipa-utils.h
13121 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
13122 (free_lang_data_in_cgraph): Call verify_type.
13123 (verify_type_variant): New function.
13124 (verify_type): New function.
13125 * tree.h (verify_type): Declare.
13127 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
13129 * config/mips/mips-cpus.def: (mips4): Change default processor
13130 from PROCESSOR_R8000 to PROCESSOR_R10000.
13132 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
13134 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
13135 la/jalr instead of jal.
13137 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
13141 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
13142 (setcc+movzbl peephole2): Check also clobbered reg.
13143 (setcc+andl peephole2): Ditto.
13145 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13148 * config/nvptx/mkoffload.c (target_ilp32): New variable.
13149 (main): Set it depending on "-foffload-abi=[...]".
13150 (compile_native, main): Use it to pass "-m32" or "-m64" to the
13153 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13156 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
13157 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
13158 Flip lane index back at assembly time for bigendian.
13160 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
13162 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
13163 * gimplify.c (gimplify_omp_workshare): Use it.
13165 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13167 * Makefile.in (build/genrecog.o): Depend on inchash.h.
13168 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
13170 * genrecog.c: Rewrite most of the code except for the third page.
13172 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13174 * inchash.h, inchash.c: Include bconfig.h for build objects.
13175 * Makefile.in (build/inchash.o): New rule.
13177 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
13180 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
13181 number in type attribute expression.
13183 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
13185 * loop-iv.c (canon_condition): Generalize to all types of integer
13188 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
13190 * gimple-walk.c: Prune duplicate or unneeded includes.
13191 (walk_gimple_asm): Only call parse_input_constraint or
13192 parse_output_constraint if their findings are used.
13193 Honour parse_input_constraint and parse_output_constraint
13196 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
13198 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
13200 2015-04-29 Tom de Vries <tom@codesourcery.com>
13202 PR tree-optimization/65893
13203 * passes.def (pass_all_optimizations): Move pass_stdarg to after
13206 2015-04-29 Richard Biener <rguenther@suse.de>
13208 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
13209 compute GROUP_SIZE for basic-block SLP.
13210 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
13211 take into account gaps.
13212 (vect_get_mask_element): Properly reject references to previous
13214 (vect_transform_slp_perm_load): Likewise.
13216 2015-04-29 Christian Bruel <christian.bruel@st.com>
13219 * config/i386/i386.c (ix86_default_align): New function.
13220 (ix86_override_options_after_change): Call ix86_default_align.
13221 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
13222 (ix86_override_options_after_change): New function.
13224 2015-04-28 Jeff Law <law@redhat.com>
13226 * tree-ssa-dom.c (record_equality); Fix comment typos.
13228 2015-04-28 Tom de Vries <tom@codesourcery.com>
13230 PR tree-optimization/65887
13231 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
13233 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
13235 * doc/extend.texi (Declaring Attributes of Functions): Split into
13236 subsections by target. Alphabetize the table of common attributes.
13237 Rewrite some of the introductory text to reflect the new structure.
13238 Update some cross-references to point to the new subsections.
13239 (Attribute Syntax): Put paragraph about "__" naming here. Remove
13240 duplicate copies in the discussion of function, label, and type
13243 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
13246 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
13248 2015-04-28 Jason Merrill <jason@redhat.com>
13251 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
13252 (finalize_type_size): Respect TYPE_USER_ALIGN.
13253 (layout_type) [ARRAY_TYPE]: Likewise.
13255 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
13257 * config/arm/arm.md (*arm_movt): Fix type attribute.
13258 (*cmpsi_shiftsi): Likewise.
13259 (*cmpsi_shiftsi_swp): Likewise.
13260 (*movsicc_insn): Likewise.
13261 (*cond_move): Likewise.
13262 (*if_plus_move): Likewise.
13263 (*if_move_plus): Likewise.
13264 (*if_arith_move): Likewise.
13265 (*if_move_arith): Likewise.
13266 (*if_shift_move): Likewise.
13267 (*if_move_shift): Likewise.
13268 (*arm_movtas_ze): Likewise.
13269 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
13270 redundancy and type attribute.
13271 (*thumb2_movsi_insn): Fix type attribute.
13272 (*thumb2_addsi_short): Likewise.
13273 (thumb2_addsi3_compare0): Likewise.
13274 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
13275 attributes accordingly.
13277 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13280 * function.c (pad_to_arg_alignment): Add parentheses.
13282 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
13284 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
13285 libgcc/config/frv/elf-lib.h.
13287 2015-04-28 Tom de Vries <tom@codesourcery.com>
13289 * tree-call-cdce.c: Fix example in header comment.
13291 2015-04-28 Richard Biener <rguenther@suse.de>
13293 PR tree-optimization/62283
13294 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
13295 fails fatally and we are vectorizing a basic-block simply
13296 cause the child to be constructed piecewise.
13297 (vect_analyze_slp_cost_1): Adjust.
13298 (vect_detect_hybrid_slp_stmts): Likewise.
13299 (vect_bb_slp_scalar_cost): Likewise.
13300 (vect_get_constant_vectors): For piecewise constructed
13301 constants place them after the last def.
13302 (vect_get_slp_defs): Adjust.
13303 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
13304 externals for basic-block vectorization.
13306 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13309 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
13311 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
13312 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
13313 (AARCH64_TUNE_FMA_STEERING): Likewise.
13314 * config/aarch64/aarch64-cores.def: Set
13315 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
13316 FMUL/FMADD instructions.
13317 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
13318 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
13319 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
13320 * config/aarch64/cortex-a57-fma-steering.h: New file.
13321 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13323 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
13325 * gensupport.c (std_preds): Add missing codes to address_operand entry.
13327 2015-04-28 Richard Biener <rguenther@suse.de>
13329 PR tree-optimization/65851
13330 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
13331 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
13332 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
13333 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
13334 (ccp_visit_phi_node): Adjust.
13335 (evaluate_stmt): For simplifications to SSA names return its
13336 lattice value if that isn't VARYING. Return immediately when
13337 simplified to a constant.
13338 (visit_assignment): Adjust.
13339 (ccp_visit_stmt): Likewise.
13341 2015-04-28 Tom de Vries <tom@codesourcery.com>
13343 PR tree-optimization/65818
13344 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
13347 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13349 * calls.c (save_fixed_argument_area): Don't check
13350 ARGS_GROW_DOWNWARD with the preprocessor.
13351 (restore_fixed_argument_area): Likewise.
13352 (mem_overlaps_already_clobbered_arg_p): Likewise.
13353 (check_sibcall_argument_overlap): Likewise.
13354 (expand_call): Likewise.
13355 (emit_library_call_value_1): Likewise.
13356 (store_one_arg): Likewise.
13357 * function.c (assign_parms): Likewise.
13358 (locate_and_pad_parm): Likewise.
13359 (pad_to_arg_alignment): Likewise.
13360 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13362 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13364 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
13365 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
13366 * calls.c (save_fixed_argument_area): Don't chekc if
13367 ARGS_GROW_DOWNWARD is defined.
13368 (restore_fixed_argument_area): Likewise.
13369 (mem_overlaps_already_clobbered_arg_p): Likewise.
13370 (check_sibcall_argument_overlap): Likewise.
13371 (expand_call): Likewise.
13372 (emit_library_call_value_1): Likewise.
13373 (store_one_arg): Likewise.
13374 * function.c (assign_parms): Likewise.
13375 (locate_and_pad_parm): Likewise.
13376 (pad_to_arg_alignment): Likewise.
13377 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
13379 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13381 * defaults.h (gen_epilogue): New function.
13382 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
13384 * cfgrtl.c (cfg_layout_finalize): Likewise.
13385 * df-scan.c: Likewise.
13386 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13387 (reposition_prologue_and_epilogue_notes): Likewise.
13388 * reorg.c (find_end_label): Likewise.
13389 * toplev.c: Likewise.
13391 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13393 * bb-reorder.c (HAVE_return): Don't check if its undefined.
13394 * defaults.h (gen_simple_return): New function.
13395 (gen_simple_return): Likewise.
13396 (HAVE_return): Add default definition to false.
13397 (HAVE_simple_return): Likewise.
13398 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
13399 HAVE_return and HAVE_simple_return are defined.
13400 * function.c (gen_return_pattern): Likewise.
13401 (convert_jumps_to_returns): Likewise.
13402 (thread_prologue_and_epilogue_insns): Likewise.
13403 * reorg.c (find_end_label): Likewise.
13404 (dbr_schedule): Likewise.
13405 * shrink-wrap.c: Likewise.
13406 * shrink-wrap.h: Likewise.
13408 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13410 * defaults.h (EPILOGUE_USES): Add default definition of false.
13411 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
13412 * resource.c (init_resource_info): Likewise.
13414 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13416 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
13418 * dwarf2out.c (field_byte_offset): REmove check if
13419 PCC_BITFIELD_TYPE_MATTERS is defined.
13420 * stor-layout.c (layout_decl): Likewise.
13421 (update_alignment_for_field): Likewise.
13422 (place_field): Likewise.
13424 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13426 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
13428 * regrename.c (check_new_reg_p): Remove check if
13429 HARD_REGNO_RENAME_OK is defined.
13430 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
13432 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13434 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
13435 * cse.c (fold_rtx): Likewise.
13436 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
13437 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
13438 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
13439 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
13440 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
13441 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
13442 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
13443 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
13444 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
13445 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
13447 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
13448 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
13449 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
13450 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
13451 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
13452 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
13453 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
13454 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
13455 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
13456 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
13457 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
13458 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
13459 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
13460 * doc/tm.texi: Regenerate.
13461 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
13462 either true or false.
13464 2015-04-27 Jeff Law <law@redhat.com>
13466 PR tree-optimization/65217
13467 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
13468 of them has a single use, make sure it is the LHS of the implied
13471 2015-04-28 Alan Modra <amodra@gmail.com>
13474 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
13475 (offsettable_ok_by_alignment): Use minimum of decl and toc
13476 pointer alignment. Replace dead code with assertion.
13477 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
13478 case if size exceeds toc pointer alignment.
13479 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
13480 (rs6000_emit_move): Likewise.
13481 * configure.ac: Add linker toc pointer alignment check.
13482 * configure: Regenerate.
13483 * config.in: Regenerate.
13485 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
13487 * config.gcc: Add h8300-*-linux.
13488 * config/h8300/linux.h: New.
13489 * config/h8300/t-linux: New.
13490 * config/h8300/h8300.c (h8300_option_override): Normal mode
13491 is not supported for h8300-*-linux.
13492 (h8300_file_start): Target priority change.
13493 (get_shift_alg): Likewise.
13494 (h8300_shift_need_scratch_p): Likewise.
13495 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13496 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
13498 2015-04-27 Caroline Tice <cmtice@google.com>
13500 * final.c (final_scan_insn): Output cold_function_name as function
13502 * varasm.c (cold_function_name): Make global.
13503 (assemble_start_function): Re-set cold_function_name.
13504 (assemble_end_function): Output cold partition size.
13505 * varasm.h (cold_function_name): Declare global.
13507 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
13509 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
13510 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
13512 (*movxi_internal_avx512f): Ditto.
13513 (define_split): Check for xmm16+, when splitting scalar float_extend.
13514 (*extendsfdf2_mixed): Use "v" constraint.
13515 (define_split): Check for xmm16+, when splitting scalar float_truncate.
13516 (*truncdfsf_fast_sse): Use "v" constraint.
13517 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
13518 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
13519 (define_peephole2): Check for xmm16+, when converting scalar
13521 (define_peephole2): Check for xmm16+, when converting scalar
13523 (*fop_<mode>_comm_mixed): Use "v" constraint.
13524 (*fop_<mode>_comm_sse): Ditto.
13525 (*fop_<mode>_1_mixed): Ditto.
13526 (*sqrt<mode>2_sse): Ditto.
13527 (*ieee_s<ieee_maxmin><mode>3): Ditto.
13529 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13531 * combine.c (simplify_if_then_else): Use std::swap instead
13532 of manually swapping.
13533 (known_cond): Likewise.
13534 (simplify_comparison): Likewise.
13536 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
13539 * config/rs6000/htm.md: Remove all define_expands.
13540 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
13541 UNSPECV_HTM_TABORTWCI): Remove.
13542 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
13543 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
13544 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
13545 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
13546 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
13547 tabortwci_internal): Remove define_insns.
13548 (tabort<wd>c, tabort<wd>ci): New define_insns.
13549 (tabort): Use gpc_reg_operand.
13550 (tcheck): Remove operand.
13551 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
13552 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
13554 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
13555 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
13556 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
13557 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
13558 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
13559 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
13560 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
13561 (tcheck): Remove builtin argument.
13562 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
13564 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
13565 tabortdc and tabortdci builtins when not in 64-bit mode.
13566 Modify code to handle the loss of the HTM define_expands.
13567 Emit code to copy the CR register to TARGET.
13568 (htm_init_builtins): Modify code to handle the loss of the HTM
13570 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
13571 (RS6000_BTC_64BIT): Likewise.
13572 (RS6000_BTC_CR): New macro.
13573 * doc/extend.texi: Update documentation for htm builtins.
13575 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13577 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
13578 of manually swapping.
13579 (simplify_associative_operation): Likewise.
13580 (simplify_binary_operation): Likewise.
13581 (simplify_plus_minus): Likewise.
13582 (simplify_relational_operation): Likewise.
13583 (simplify_ternary_operation): Likewise.
13585 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13587 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
13588 (xs_hi_nonmemory_operand): Remove error.
13589 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
13590 general_operand rather than xs_hi_general_operand.
13592 2015-04-27 Richard Biener <rguenther@suse.de>
13594 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
13595 (record_equivalences_from_stmt): Valueize rhs.
13596 (record_equality): Canonicalize x and y order via
13597 tree_swap_operands_p. Do not swap operands for same loop depth.
13599 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
13603 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
13604 Add hint how to use own spec file.
13606 2015-04-27 Jakub Jelinek <jakub@redhat.com>
13608 PR tree-optimization/65875
13609 * tree-vrp.c (update_value_range): If in is_new case setting
13610 old_vr to VR_VARYING, also set new_vr to it. Remove
13611 old_vr->type == VR_VARYING test.
13612 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
13613 SSA_PROP_INTERESTING if update_value_range returned true,
13614 but new range is VR_VARYING.
13616 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
13618 * combine.c (sign_extend_short_imm): New.
13619 (set_nonzero_bits_and_sign_copies): Use above new function for sign
13620 extension of src short immediate.
13621 (reg_nonzero_bits_for_combine): Likewise for tem.
13623 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13625 * stor-layout.c (self_referential_component_ref_p): New predicate.
13626 (copy_self_referential_tree_r): Use it.
13627 (self_referential_size): Punt for simple operations directly involving
13628 self-referential component references.
13629 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
13631 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
13633 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
13635 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
13637 * vec.h (vec): Make splice arguments const. Update definitions
13640 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
13642 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
13645 2015-04-26 Tom de Vries <tom@codesourcery.com>
13647 PR tree-optimization/65826
13648 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
13650 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
13652 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
13653 (*madd3<mode>): Ditto.
13654 (*msub4<mode>): Ditto.
13655 (*msub3<mode>): Ditto.
13656 (*nmadd4<mode>): Ditto.
13657 (*nmadd3<mode>): Ditto.
13658 (*nmadd4<mode>_fastmath): Ditto.
13659 (*nmadd3<mode>_fastmath): Ditto.
13660 (*nmsub4<mode>): Ditto.
13661 (*nmsub3<mode>): Ditto.
13662 (*nmsub4<mode>_fastmath): Ditto.
13663 (*nmsub3<mode>_fastmath): Ditto.
13665 2015-04-24 Jason Merrill <jason@redhat.com>
13668 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
13669 down when building TYPE_CANONICAL.
13670 (build_pointer_type_for_mode): Likewise.
13672 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
13674 * genrecog.c (validate_pattern): Check matching constraint refers
13675 to a lower numbered operand.
13677 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13680 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
13681 save to independent variables use the Save attribute. This will
13682 allow these options to be modified with the #pragma/attribute
13684 (-mallow-movmisalign): Likewise.
13685 (-mallow-df-permute): Likewise.
13686 (-msched-groups): Likewise.
13687 (-malways-hint): Likewise.
13688 (-malign-branch-targets): Likewise.
13689 (-mvectorize-builtins): Likewise.
13690 (-msave-toc-indirect): Likewise.
13692 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
13693 can be set via the #pragma/attribute target support.
13694 (rs6000_opt_vars): Likewise.
13695 (rs6000_inner_target_options): If VSX was set, also set
13696 -mno-avoid-indexed-addresses.
13698 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13700 * config/arm/iterators.md (shiftable_ops): Rename to...
13701 (SHIFTABLE_OPS): ... This. Update use in comments.
13702 (ior_xor): Rename to...
13703 (IOR_XOR): ... This.
13704 (vqh_ops): Rename to...
13705 (VQH_OPS): ... This.
13706 (vqhs_ops): Rename to...
13707 (VQHS_OPS): ... This.
13708 (rshifts): Rename to...
13709 (RSHIFTS): ... This.
13710 (returns): Rename to...
13711 (RETURNS): ... This.
13712 * config/arm/arm.md: Update uses of the above.
13713 * config/arm/neon.md: Likewise.
13715 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13717 * config.host (case ${host}): Add aarch64*-*-linux case.
13718 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
13719 fields to all the cores.
13720 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
13721 Add MCPU_MTUNE_NATIVE_SPECS.
13722 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
13723 field to all extensions.
13724 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
13725 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
13726 Adjust definition of AARCH64_OPT_EXTENSION.
13727 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
13728 (MCPU_MTUNE_NATIVE_SPECS): Define.
13729 * config/aarch64/driver-aarch64.c: New file.
13730 * config/aarch64/x-arch64: New file.
13731 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
13734 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13735 Wei Mi <wmi@google.com>
13737 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
13738 * config/i386/i386.c (extract_base_offset_in_addr): New function.
13739 (ix86_operands_ok_for_move_multiple): Ditto.
13740 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
13741 (movlpd/movhpd to movupd peephole2): Ditto.
13743 2015-04-24 Marek Polacek <polacek@redhat.com>
13746 * input.h (from_macro_expansion_at): Define.
13749 * doc/invoke.texi: Update description of -Wlogical-op.
13751 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13753 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
13754 ternary operator in fprintf and harmonize spacing.
13756 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13758 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
13759 Mark operand1 commutative.
13761 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
13764 input operands in memory.
13765 (*vec_concatv2si_sse4_1): Ditto.
13766 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
13767 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
13769 (vec_extract_hi_v32hi): Ditto.
13770 (vec_extract_hi_v64hi): Ditto.
13771 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
13773 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
13774 Steven Bosscher <steven@gcc.gnu.org>
13776 PR rtl-optimization/34503
13777 * cprop.c (cprop_reg_p): New.
13778 (hash_scan_set): Use above function to check if register can be
13780 (find_avail_set): Return up to two sets, one whose source is a
13781 register and one whose source is a constant. Sets are returned in an
13782 array passed as parameter rather than as a return value.
13783 (cprop_insn): Use a do while loop rather than a goto. Try each of the
13784 sets returned by find_avail_set, starting with the one whose source is
13785 a constant. Use cprop_reg_p to check if register can be propagated.
13786 (do_local_cprop): Use cprop_reg_p to check if register can be
13788 (implicit_set_cond_p): Likewise.
13790 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13792 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
13793 (sem_function::equals): IGNORED_NODES parameter is now unused;
13794 update call of equals_private.
13795 (sem_function::equals_private): Do not call equals_wpa; skip
13796 gimple body matching if there is no body.
13797 (sem_function::init): Add logic to hash tthunk info.
13798 (sem_function::parse): Also parse thunks.
13799 * ipa-icf.h (equals_private): Update declaration.
13801 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13803 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
13804 asterisk from name so this can be generated directly.
13805 (*altivec_stvx_<mode>_internal): Likewise.
13806 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
13807 that this is never called during or after reload/lra.
13808 (rs6000_frame_related): Remove split_reg
13809 argument and logic that references it.
13810 (emit_frame_save): Remove last parameter from call to
13811 rs6000_frame_related.
13812 (rs6000_emit_prologue): Remove last parameter from eight calls to
13813 rs6000_frame_related. Force generation of stvx instruction for
13814 Altivec register saves. Remove split_reg handling, which is no
13816 (rs6000_emit_epilogue): Force generation of lvx instruction for
13817 Altivec register restores.
13819 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13821 * config/rs6000/rs6000.opt (mcrypto): Change option description to
13822 match category changes in ISA 2.07B.
13824 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13826 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
13828 (cmp_op, cmp_type): New code attributes.
13829 (NEON_VCMP, NEON_VACMP): New int iterators.
13830 (cmp_op_unsp): New int attribute.
13831 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
13832 (neon_vceq<mode>): Delete.
13833 (neon_vc<cmp_op><mode>_insn): New pattern.
13834 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
13835 (neon_vcgeu<mode>): Delete.
13836 (neon_vcle<mode>): Likewise.
13837 (neon_vclt<mode>: Likewise.
13838 (neon_vcage<mode>): Likewise.
13839 (neon_vcagt<mode>): Likewise.
13840 (neon_vca<cmp_op><mode>): New define_expand.
13841 (neon_vca<cmp_op><mode>_insn): New pattern.
13842 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
13844 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13846 * tree.h (attribute_value_equal): Declare.
13847 * tree.c (attribute_value_equal): Export.
13849 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13851 * ipa-icf.c (sem_item::compare_attributes): New function.
13852 (sem_item::compare_referenced_symbol_properties): Compare variable
13854 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
13855 (sem_function::param_used_p): New function.
13856 (sem_function::equals_wpa): Fix attribute comparsion; match
13857 parameter type codes; do not compare paremter flags when
13858 they are not used; compare edge flags; compare indirect calls.
13859 (sem_item::update_hash_by_addr_refs): Hash reference type.
13860 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
13861 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
13862 reference use type.
13863 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
13864 * ipa-icf.h (compare_attributes, param_used_p): Declare.
13866 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
13868 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
13870 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
13871 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
13872 (sem_item::compare_referenced_symbol_properties): New.
13873 (sem_item::hash_referenced_symbol_properties): New.
13874 (sem_item::compare_cgraph_references): Rename to ...
13875 (sem_item::compare_symbol_references): ... this one; use
13876 compare_referenced_symbol_properties.
13877 (sem_function::equals_wpa): Do not compare
13878 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
13879 DECL_IS_OPERATOR_NEW; compare pointer sizes.
13880 (sem_item::update_hash_by_addr_refs): Call
13881 hash_referenced_symbol_properties.
13882 (sem_item::update_hash_by_local_refs): Cleanup.
13883 (sem_function::merge): Do not mix up symbol properties.
13884 (sem_variable::equals_wpa): Use compare_symbol_references.
13885 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
13886 (sem_item::hash_referenced_symbol_properties): New.
13887 (sem_item::compare_symbol_references): New.
13888 (sem_item::compare_cgraph_references): Remove.
13890 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
13893 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13894 Emit size of local.
13896 2015-04-23 Nick Clifton <nickc@redhat.com>
13898 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
13899 ATTRIBUTE_UNUSED to x parameter.
13900 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
13902 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13904 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
13905 TARGET_CRYPTO to TARGET_P8_VECTOR>
13906 (crypto_vpermxor_<mode>): Likewise.
13907 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
13908 (BU_CRYPTO_3A): Likewise.
13909 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
13910 (BU_CRYPTO_OVERLOAD_3A): New #define.
13911 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
13912 (VPMSUMH): Likewise.
13913 (VPMSUMW): Likewise.
13914 (VPMSUMD): Likewise.
13915 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
13916 (VPERMXOR_V4SI): Likewise.
13917 (VPERMXOR_V8HI): Likewise.
13918 (VPERMXOR_V16QI): Likewise.
13919 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
13920 BU_CRYPTO_OVERLOAD_2A.
13921 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
13922 BU_CRYPTO_OVERLOAD_3A.
13923 * config/rs6000/rs6000.opt (mcrypto): Change description of
13926 2015-04-23 Richard Biener <rguenther@suse.de>
13928 * passes.def: Remove copy propagation passes run directly after CCP.
13929 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
13931 (ccp_visit_phi_node): Rework to handle first executable edge
13934 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
13936 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13937 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13938 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13939 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
13940 (thumb_legimitimize_reload_address): Remove.
13941 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
13943 (thumb_legimitimize_reload_address): Remove.
13945 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13947 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
13949 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13951 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
13953 (store_multiple): Likewise.
13955 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13957 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
13958 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
13959 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
13960 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
13961 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
13962 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
13963 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
13964 Specify issue_rate value.
13965 (arm_issue_rate): Look up issue rate from tuning structs. Remove
13966 large switch statement.
13967 (arm_marvell_pj4_tune): New struct.
13968 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
13971 2015-04-23 Richard Biener <rguenther@suse.de>
13973 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
13974 (vect_find_last_store_in_slp_instance): Rename to ...
13975 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
13976 (vect_analyze_slp_cost_1): Use vector_load for constant defs
13977 and vec_construct for external defs when estimating prologue cost.
13978 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
13979 Compute costs here only when vectorizing loops.
13980 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
13981 have been determined.
13982 (vect_schedule_slp_instance): Simplify vectorized code placement
13983 and prepare for in-BB external defs.
13984 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
13985 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
13986 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
13988 (vect_model_load_cost): Likewise.
13989 (vectorizable_store): Instead add it here.
13990 (vectorizable_load): Likewise.
13991 (vect_is_simple_use): Dump def type textually.
13993 2015-04-23 Richard Biener <rguenther@suse.de>
13995 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
13996 * cfgloop.c (verify_loop_structure): Verify the root loop node.
13997 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
13998 instead of get_eh_region_from_lp_number.
13999 * loop-init.c (fix_loop_structure): If we removed a loop, reset
14002 2015-04-23 Anton Blanchard <anton@samba.org>
14004 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
14005 need for -mprofile-kernel to save LR to stack.
14007 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14009 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
14011 (insn_is_swappable_p): Return 1 for a convert from double to
14012 single precision when all of its uses are splats of BE element
14015 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14017 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
14019 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14022 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
14023 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
14024 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
14026 (rs6000_builtin_mask_for_load): Return 0 for targets with
14027 efficient unaligned VSX accesses so that the vectorizer will use
14028 direct unaligned loads.
14029 (rs6000_builtin_support_vector_misalignment): Always return true
14030 for targets with efficient unaligned VSX accesses.
14031 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
14032 stores on targets with efficient unaligned VSX accesses is almost
14033 always the same as the cost of an aligned load or store, so model
14035 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
14036 unaligned vectors if we have efficient unaligned VSX accesses.
14037 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
14038 undocumented option.
14040 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14043 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14045 * config.gcc (LIBC_MUSL): New tm_defines macro.
14046 * config/linux.h (OPTION_MUSL): Define.
14047 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14048 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14049 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14051 * config/linux.opt (mmusl): New option.
14052 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14053 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14055 * configure: Regenerate.
14057 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
14059 * config.gcc (LIBC_MUSL): New tm_defines macro.
14060 * config/linux.h (OPTION_MUSL): Define.
14061 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14062 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14063 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14065 * config/linux.opt (mmusl): New option.
14066 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14067 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14069 * configure: Regenerate.
14071 2015-04-22 Yury Gribov <y.gribov@samsung.com>
14073 * doc/invoke.texi (-fsanitize-sections): Update description.
14074 * asan.c (set_sanitized_sections): Parse incoming arg.
14075 (section_sanitized_p): Support wildcards.
14077 2015-04-22 Tom de Vries <tom@codesourcery.com>
14079 PR tree-optimization/65823
14080 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
14081 equality between ap_copy and ap.
14083 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14086 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
14088 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14091 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
14093 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14096 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
14097 remove already contained t-files.
14099 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14101 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
14102 Remove unneeded forward declarations.
14103 (suitable_for_tail_call_opt_p): Commentary typo fix.
14105 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14107 * varasm.c (emit_bss): Remove redundant guard.
14109 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14111 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
14113 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14115 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
14117 2015-04-22 Hale Wang <hale.wang@arm.com>
14118 Terry Guo <terry.guo@arm.com>
14120 PR rtl-optimization/64818
14121 * combine.c (can_combine_p): Don't combine user-specified
14122 register if it is in an asm input.
14124 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
14127 * passes.def (early_optimizations): Add pass_dse.
14129 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14131 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
14132 * reorg.c (redundant_insn): Remove ifdef
14133 INSN_REFERENCES_ARE_DELAYED.
14134 * resource.c (mark_referenced_resources): Likewise.
14136 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14138 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
14139 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
14140 * resource.c (mark_set_resources): Likewise.
14142 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14144 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
14145 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14146 (flow_find_head_matching_sequence): Likewise.
14147 (try_head_merge_bb): Likewise.
14148 * combine.c (can_combine_p): Likewise.
14149 (try_combine): Likewise.
14150 (distribute_notes): Likewise.
14151 * df-problems.c (can_move_insns_across): Likewise.
14152 * final.c (final): Likewise.
14153 * gcse.c (insert_insn_end_basic_block): Likewise.
14154 * ira.c (find_moveable_pseudos): Likewise.
14155 * reorg.c (try_merge_delay_insns): Likewise.
14156 (fill_simple_delay_slots): Likewise.
14157 (fill_slots_from_thread): Likewise.
14158 * sched-deps.c (sched_analyze_2): Likewise.
14160 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14162 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
14163 PIC_OFFSET_TABLE_REGNUM.
14165 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14167 * alias.c (init_alias_target): Remove ifdef
14168 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
14169 * df-scan.c (df_insn_refs_collect): Likewise.
14170 (df_get_regular_block_artificial_uses): Likewise.
14171 (df_get_eh_block_artificial_uses): Likewise.
14172 (df_get_entry_block_def_set): Likewise.
14173 (df_get_exit_block_use_set): Likewise.
14174 * emit-rtl.c (gen_rtx_REG): Likewise.
14175 * ira.c (ira_setup_eliminable_regset): Likewise.
14176 * reginfo.c (init_reg_sets_1): Likewise.
14177 * regrename.c (rename_chains): Likewise.
14178 * reload1.c (reload): Likewise.
14179 (eliminate_regs_in_insn): Likewise.
14180 * resource.c (mark_referenced_resources): Likewise.
14181 (init_resource_info): Likewise.
14183 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14185 * defaults.h (MASK_RETURN_ADDR): New definition.
14186 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14189 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14191 * defaults.h (RETURN_ADDR_OFFSET): New definition.
14192 * except.c (expand_builtin_extract_return_addr): Remove ifdef
14193 RETURN_ADDR_OFFSET.
14194 (expand_builtin_frob_return_addr): Likewise.
14196 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14198 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
14199 (try_redirect_by_replacing_jump): Likewise.
14200 (rtl_tidy_fallthru_edge): Likewise.
14201 * combine.c (insn_a_feeds_b): Likewise.
14202 (find_split_point): Likewise.
14203 (simplify_set): Likewise.
14204 * cprop.c (cprop_jump): Likewise.
14205 * cse.c (cse_extended_basic_block): Likewise.
14206 * df-problems.c (can_move_insns_across): Likewise.
14207 * function.c (emit_use_return_register_into_block): Likewise.
14208 * haifa-sched.c (sched_init): Likewise.
14209 * ira.c (find_moveable_pseudos): Likewise.
14210 * loop-invariant.c (find_invariant_insn): Likewise.
14211 * lra-constraints.c (curr_insn_transform): Likewise.
14212 * postreload.c (reload_combine_recognize_const_pattern):
14214 * reload.c (find_reloads): Likewise.
14215 * reorg.c (delete_scheduled_jump): Likewise.
14216 (steal_delay_list_from_target): Likewise.
14217 (steal_delay_list_from_fallthrough): Likewise.
14218 (redundant_insn): Likewise.
14219 (fill_simple_delay_slots): Likewise.
14220 (fill_slots_from_thread): Likewise.
14221 (delete_computation): Likewise.
14222 * sched-rgn.c (add_branch_dependences): Likewise.
14224 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14226 * genconfig.c (main): Always define HAVE_cc0.
14227 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
14229 * cfgcleanup.c (flow_find_cross_jump): Likewise.
14230 (flow_find_head_matching_sequence): Likewise.
14231 (try_head_merge_bb): Likewise.
14232 * cfgrtl.c (rtl_merge_blocks): Likewise.
14233 (try_redirect_by_replacing_jump): Likewise.
14234 (rtl_tidy_fallthru_edge): Likewise.
14235 * combine.c (do_SUBST_MODE): Likewise.
14236 (insn_a_feeds_b): Likewise.
14237 (combine_instructions): Likewise.
14238 (can_combine_p): Likewise.
14239 (try_combine): Likewise.
14240 (find_split_point): Likewise.
14242 (simplify_set): Likewise.
14243 (distribute_notes): Likewise.
14244 * cprop.c (cprop_jump): Likewise.
14245 * cse.c (cse_extended_basic_block): Likewise.
14246 * df-problems.c (can_move_insns_across): Likewise.
14247 * final.c (final): Likewise.
14248 (final_scan_insn): Likewise.
14249 * function.c (emit_use_return_register_into_block): Likewise.
14250 * gcse.c (insert_insn_end_basic_block): Likewise.
14251 * haifa-sched.c (sched_init): Likewise.
14252 * ira.c (find_moveable_pseudos): Likewise.
14253 * loop-invariant.c (find_invariant_insn): Likewise.
14254 * lra-constraints.c (curr_insn_transform): Likewise.
14255 * optabs.c (prepare_cmp_insn): Likewise.
14256 * postreload.c (reload_combine_recognize_const_pattern):
14258 * reload.c (find_reloads): Likewise.
14259 (find_reloads_address_1): Likewise.
14260 * reorg.c (delete_scheduled_jump): Likewise.
14261 (steal_delay_list_from_target): Likewise.
14262 (steal_delay_list_from_fallthrough): Likewise.
14263 (try_merge_delay_insns): Likewise.
14264 (redundant_insn): Likewise.
14265 (fill_simple_delay_slots): Likewise.
14266 (fill_slots_from_thread): Likewise.
14267 (delete_computation): Likewise.
14268 (relax_delay_slots): Likewise.
14269 * sched-deps.c (sched_analyze_2): Likewise.
14270 * sched-rgn.c (add_branch_dependences): Likewise.
14272 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14274 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
14275 that is trivially ded on non cc0 targets.
14276 (simplify_set): Likewise.
14277 (mark_used_regs_combine): Likewise.
14278 * cse.c (new_basic_block): Likewise.
14279 (fold_rtx): Likewise.
14280 (cse_insn): Likewise.
14281 (cse_extended_basic_block): Likewise.
14282 (set_live_p): Likewise.
14283 * rtlanal.c (canonicalize_condition): Likewise.
14284 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14286 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14288 * conditions.h: Define macros even if HAVE_cc0 is undefined.
14289 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
14290 * final.c: Likewise.
14291 * jump.c: Likewise.
14292 * recog.c: Likewise.
14293 * recog.h: Declare functions even when HAVE_cc0 is undefined.
14294 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
14296 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14298 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
14299 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
14300 * builtins.c (expand_builtin): Remove check if
14301 EH_RETURN_DATA_REGNO is defined.
14302 * df-scan.c (df_bb_refs_collect): Likewise.
14303 (df_get_exit_block_use_set): Likewise.
14304 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
14305 * ira-lives.c (process_bb_node_lives): Likewise.
14306 * lra-lives.c (process_bb_lives): Likewise.
14308 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14310 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
14311 FIRST_PSEUDO_REG): New.
14312 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
14313 (ARG_POINTER_REGNUM): Define to ARGP_REG.
14314 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
14315 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
14316 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
14317 (FIRST_INT_REG): New.
14318 (LAST_INT_REG): New.
14319 (FIRST_*_REG): Define using *_REG.
14320 (LAST_*_REG): Ditto.
14321 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
14322 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
14323 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
14325 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14327 * expmed.c: (synth_mult): Only assume overlapping
14328 shift with previous steps in alg_sub_t_m2 case.
14330 2015-04-21 Richard Biener <rguenther@suse.de>
14332 PR tree-optimization/65650
14333 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
14334 transitions involving copies.
14335 (set_lattice_value): Adjust for copy lattice state.
14336 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
14337 if that doesn't dominate the merge point.
14338 (bit_value_unop): Adjust what we treat as varying mask.
14339 (bit_value_binop): Likewise.
14340 (bit_value_assume_aligned): Likewise.
14341 (evaluate_stmt): When we simplified to a SSA name record a copy
14342 instead of dropping to varying.
14343 (visit_assignment): Simplify.
14345 * gimple-match.h (gimple_simplify): Add another callback.
14346 * gimple-fold.c (fold_stmt_1): Adjust caller.
14347 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
14348 for the 2nd callback.
14349 * gimple-match-head.c (gimple_simplify): Add a callback that is
14350 used to valueize the stmt operands and use it that way.
14352 2015-04-21 Richard Biener <rguenther@suse.de>
14354 PR tree-optimization/65788
14355 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
14357 2015-04-21 Richard Biener <rguenther@suse.de>
14359 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
14360 vec_construct cost by vec_stmt_cost.
14362 2015-04-21 Richard Biener <rguenther@suse.de>
14364 * cfghooks.h (create_basic_block): Replace with two overloads
14365 for RTL and GIMPLE.
14366 (split_block): Likewise.
14367 * cfghooks.c (split_block): Rename to ...
14368 (split_block_1): ... this.
14369 (split_block): Add two type-safe overloads for RTL and GIMPLE.
14370 (split_block_after_labels): Call split_block_1.
14371 (create_basic_block): Rename to ...
14372 (create_basic_block_1): ... this.
14373 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
14374 (create_empty_bb): Call create_basic_block_1.
14375 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
14376 split_block_after_labels.
14377 * omp-low.c (expand_parallel_call): Likewise.
14378 (expand_omp_target): Likewise.
14379 (simd_clone_adjust): Likewise.
14380 * tree-chkp.c (chkp_get_entry_block): Likewise.
14381 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
14382 create_basic_block overload.
14383 (cgraph_node::expand_thunk): Likewise.
14384 * tree-cfg.c (make_blocks): Likewise.
14385 (handle_abnormal_edges): Likewise.
14386 * tree-inline.c (copy_bb): Likewise.
14388 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14390 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
14392 (*xor_one_cmplsidi3_ze): Likewise.
14394 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
14396 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
14397 use df_remove_problem rather than manually removing problems, leaving
14398 holes in df->problems_in_order[].
14400 2015-04-21 Tom de Vries <tom@codesourcery.com>
14402 PR tree-optimization/65802
14403 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
14405 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14407 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
14409 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
14410 at '.'. Assert that there's enough space for everything.
14412 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
14414 PR tree-optimization/64950
14416 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14419 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14422 2015-04-20 Shiva Chen <shiva0217@gmail.com>
14424 PR rtl-optimization/64916
14425 * cfgcleanup.c (values_equal_p): New function.
14426 (can_replace_by): Use it.
14428 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
14431 * doc/invoke.texi ([-Wnarrowing]): Update.
14433 2015-04-20 Jeff Law <law@redhat.com>
14435 PR tree-optimization/65658
14436 * tree-ssa-threadupdate.c (redirection_block_p): Remove
14437 redundant test for GIMPLE_ASSIGN in last change.
14439 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
14441 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
14442 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
14443 (legitimize_tls_address): Ditto.
14444 (ix86_expand_move): Ditto.
14445 (ix86_expand_binary_operator): Remove reload_in_progress checks.
14446 (ix86_expand_unary_operator): Ditto.
14447 * config/i386/predicates.md (index_register_operand): Ditto.
14449 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
14451 * reorg.c (try_merge_delay_insns): Improve correctness checking
14452 for targets with multiple delay slots.
14454 2015-04-20 Jeff Law <law@redhat.com>
14456 PR tree-optimization/65658
14457 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
14460 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14462 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
14463 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
14466 2015-04-20 Jakub Jelinek <jakub@redhat.com>
14469 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
14471 2015-04-20 Richard Biener <rguenther@suse.de>
14473 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
14474 * gimple-fold.c (gimple_build_valueize): New function.
14475 (gimple_build): Always use gimple_build_valueize as valueize hook.
14477 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
14480 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
14481 and overwrite variable parts if <= 1/2 the elements are variable.
14483 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
14485 PR rtl-optimization/65805
14486 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
14487 Don't use difference of offset and previous offset if
14488 update_sp_offset is non-zero.
14489 (eliminate_regs_in_insn): Ditto.
14490 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
14491 lra_eliminate_regs_1 call.
14492 * lra-constraints.c (get_equiv_with_elimination): Ditto.
14494 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
14496 * hash-table.h: Remove version of hash_table that stored value_type *.
14497 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
14498 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
14499 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
14500 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
14501 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
14502 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
14503 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
14504 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
14505 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
14506 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
14507 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
14508 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
14509 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
14510 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
14511 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
14512 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
14514 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14515 Jakub Jelinek <jakub@redhat.com>
14518 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
14519 subsequent SH_NONE operand does not overwrite an existing *special
14521 (adjust_extract): Handle case where a vec_extract operation is
14522 wrapped in a PARALLEL.
14524 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14527 * config/i386/i386.c (ix86_binds_local_p): Define only if
14528 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
14530 2015-04-17 Jeff Law <law@redhat.com>
14532 PR tree-optimization/47679
14533 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
14534 * tree-ssa-scopedtables.c: New file.
14535 * tree-ssa-scopedtables.h: New file.
14536 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
14537 (const_and_copies): Change name/type.
14538 (record_const_or_copy): Move into tree-ssa-scopedtables.c
14539 (record_const_or_copy_1): Similarly.
14540 (restore_vars_to_original_value): Similarly.
14541 (pass_dominator::execute): Create and destroy const_and_copies table.
14542 (thread_across_edge): Update passing of const_and_copies.
14543 (record_temporary_equivalence): Use method calls rather than
14544 manipulating const_and_copies directly.
14545 (record_equality, cprop_into_successor_phis): Similarly.
14546 (dom_opt_dom_walker::before_dom_children): Similarly.
14547 (dom_opt_dom_walker::after_dom_children): Similarly.
14548 (eliminate_redundant_computations): Similarly.
14549 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
14550 (record_temporary_equivalence): Likewise.
14551 (invalidate_equivalences): Likewise.
14552 (record_temporary_equivalences_from_phis): Update due to type
14553 change of const_and_copies. Use method calls rather than
14554 manipulating the stack directly.
14555 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
14556 (thread_through_normal_block, thread_across_edge): Likewise.
14557 (thread_across_edge): Likewise.
14558 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14559 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
14561 (identify_jump_threads): Update due to type change of equiv_stack.
14562 (finalize_jump_threads): Delete the equiv_stack when complete.
14564 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
14566 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
14567 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
14568 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
14570 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
14573 * config.gcc: Exit with a comment when we do not have a major version
14574 number for the FreeBSD target.
14576 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14579 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
14580 maybe_allows_mem bitfields.
14581 (maybe_allows_none_start, maybe_allows_none_end,
14582 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14583 maybe_allows_mem_end): New variables.
14584 (compute_maybe_allows): New function.
14585 (add_constraint): Use it to initialize maybe_allows_reg and
14586 maybe_allows_mem fields.
14587 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
14588 is_address constraints such that those that allow neither mem nor
14589 reg come first, then those that only allow reg but not mem, then
14590 those that only allow mem but not reg, then the rest.
14591 (write_allows_reg_mem_function): New function.
14592 (write_tm_preds_h): Call it.
14593 * stmt.c (parse_output_constraint, parse_input_constraint): Use
14594 the generated insn_extra_constraint_allows_reg_mem function
14595 instead of always setting *allows_reg = true; *allows_mem = true;
14596 for unknown extra constraints.
14598 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
14601 * output.h (default_binds_local_p_3): New.
14602 * varasm.c (default_binds_local_p_3): Make it public. Take an
14603 argument to indicate if common symbol may be local. If common
14604 symbol may be local, treat non-external variable as defined
14606 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
14607 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
14608 * config/i386/i386.c (ix86_binds_local_p): New.
14609 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
14610 ix86_binds_local_p.
14612 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14615 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
14616 trying mem_loc_descriptor on XEXP (rtl, 0).
14618 2015-04-17 Martin Liska <mliska@suse.cz>
14620 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14621 Release symbol_compare_collection.
14622 * ipa-reference.c: Add TODO that a vector should be released.
14624 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
14627 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
14628 to new AVR-LibC file layout (bug #44574).
14629 (*avrlibc_devicelib): Same.
14630 * config/avr/avr-mcus.def: Adjust comments.
14631 * config/avr/avr.opt (nodevicelib): Adjust help.
14633 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
14635 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14637 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
14640 * gimplify.c (gimplify_init_constructor): Always emit a
14641 side-effecting constructor.
14643 2015-04-17 Tom de Vries <tom@codesourcery.com>
14645 PR tree-optimization/64950
14646 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
14647 in cfun->curr_properties.
14648 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
14649 if we generate an IFN_VA_ARG.
14650 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
14651 function if PROP_gimple_lva is not set in src function.
14653 2015-04-17 Tom de Vries <tom@codesourcery.com>
14654 Michael Matz <matz@suse.de>
14656 PR tree-optimization/64950
14657 * gimple-iterator.c (update_modified_stmts): Remove static.
14658 * gimple-iterator.h (update_modified_stmts): Declare.
14659 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
14660 (gimplify_va_arg_internal): New function.
14661 (gimplify_va_arg_expr): Use IFN_VA_ARG.
14662 * gimplify.h (gimplify_va_arg_internal): Declare.
14663 * internal-fn.c (expand_VA_ARG): New unreachable function.
14664 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
14665 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
14666 (expand_ifn_va_arg): New function.
14667 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
14668 (pass_stdarg::execute): Call expand_ifn_va_arg.
14669 (pass_data_lower_vaarg): New pass_data.
14670 (pass_lower_vaarg): New gimple_opt_pass.
14671 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
14672 (make_pass_lower_vaarg): New function.
14673 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
14674 properties_required field.
14675 * passes.def (all_passes): Add pass_lower_vaarg.
14676 * tree-pass.h (PROP_gimple_lva): Add define.
14677 (make_pass_lower_vaarg): Declare.
14679 2015-04-17 Tom de Vries <tom@codesourcery.com>
14681 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
14682 * calls.c (call_expr_flags): Same.
14684 2015-04-17 Tom de Vries <tom@codesourcery.com>
14686 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
14687 (pass_stdarg::execute): ... here.
14689 2015-04-17 Tom de Vries <tom@codesourcery.com>
14690 Michael Matz <matz@suse.de>
14692 * tree-cfg.c (make_blocks_1): Factor out of ...
14693 (make_blocks): ... here.
14694 (make_edges_bb): Factor out of ...
14695 (make_edges): ... here.
14696 (gimple_find_sub_bbs): New function.
14697 * tree-cfg.h (gimple_find_sub_bbs): Declare.
14699 2015-04-17 Tom de Vries <tom@codesourcery.com>
14701 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
14703 2015-04-17 Yury Gribov <y.gribov@samsung.com>
14705 * asan.c (set_sanitized_sections): New function.
14706 (section_sanitized_p): Ditto.
14707 (asan_protect_global): Optionally sanitize user-defined
14709 * asan.h (set_sanitized_sections): Declare new function.
14710 * common.opt (fsanitize-sections): New option.
14711 * doc/invoke.texi (-fsanitize-sections): Document new option.
14712 * opts-global.c (handle_common_deferred_options): Handle new
14715 2015-04-17 Jakub Jelinek <jakub@redhat.com>
14718 * dwarf2out.c (loc_list_from_tree): Return NULL
14719 for DEBUG_EXPR_DECL.
14721 2015-04-17 Christian Bruel <christian.bruel@st.com>
14723 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
14726 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14728 * ira-color.c (setup_left_conflict_sizes_p): Do not process
14729 node itself when computing left conflict subnode size.
14731 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
14734 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
14735 *fop_<mode>_1_sse using enabled attribute. Use
14736 register_mixssei387nonimm_operand operand 1 predicate. Change
14737 alternative 3 constraints from "x" to "v".
14739 2015-04-16 Richard Biener <rguenther@suse.de>
14741 PR tree-optimization/65774
14742 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
14743 bit-value tracking on.
14745 2015-04-16 Richard Biener <rguenther@suse.de>
14747 PR tree-optimization/64277
14748 * tree-vrp.c (check_array_ref): Fix anti-range handling,
14749 simplify upper bound handling.
14750 (search_for_addr_array): Simplify.
14751 (check_array_bounds): Handle ADDR_EXPRs here.
14752 (check_all_array_refs): Simplify.
14754 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
14756 * config/i386/i386.c (print_reg): Rewrite function.
14758 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14760 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
14761 Invert the condition.
14763 2015-04-16 Renlin Li <renlin.li@arm.com>
14765 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
14766 simplifications for UNSIGNED_FLOAT.
14768 2015-04-16 Nick Clifton <nickc@redhat.com>
14770 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
14772 (enum rl78_cpu_type): New.
14773 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
14774 (umulhi3_shift_virt): Remove m constraint from operand 1.
14775 (umulqihi3_virt): Likewise.
14776 * config/rl78/rl78.c (rl78_option_override): Add code to process
14777 -mcpu and -mmul options.
14778 (rl78_alloc_physical_registers): Add code to handle divhi and
14779 divsi valloc attributes.
14780 (set_origin): Likewise.
14781 * config/rl78/rl78.h (RL78_MUL_G14): Define.
14782 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
14783 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
14785 (ASM_SPEC): Pass -mcpu on to assembler.
14786 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
14787 (mulqi3_rl78): Likewise.
14788 (mulhi3_g13): Likewise.
14789 (mulhi3): Generate the G13 or G14 versions of the insn directly.
14790 (mulsi3): Likewise.
14791 (mulhi3_g14): Add clobbers of AX and BC.
14792 (mulsi3_g14): Likewise.
14793 (mulsi3_g13): Likewise.
14794 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
14795 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
14796 * config/rl78/rl78.opt (mmul): Initialise value to
14798 (mcpu): New option.
14799 (m13, m14, mrl78): New option aliases.
14800 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
14801 (MULTILIB_DIRNAMES): Add g13 and g14.
14802 * doc/invoke.texi: Document -mcpu and -mmul options.
14804 2015-04-16 Richard Biener <rguenther@suse.de>
14806 * tree-ssa-ccp.c (likely_value): See if we have operands that
14807 are marked as never simulate again and return CONSTANT in this
14809 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
14810 not have any operands that will be simulated again as
14811 not being simulated again.
14813 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
14815 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
14816 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14817 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
14819 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
14821 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
14822 *float<SWI48:mode><MODEF:mode>2_sse.
14823 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
14825 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
14828 2015-04-15 Tom de Vries <tom@codesourcery.com>
14831 * function.c (push_dummy_function): New function.
14832 (init_dummy_function_start): Use push_dummy_function.
14833 (pop_dummy_function): New function. Factored out of ...
14834 (expand_dummy_function_end): ... here.
14835 * function.h (push_dummy_function, pop_dummy_function): Declare.
14836 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
14837 pop_dummy_function.
14838 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
14840 2015-04-15 Jeff Law <law@redhat.com>
14842 PR tree-optimization/47679
14843 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
14844 need for forward declaration in upcoming changes.
14845 (record_conditions, record_edge_info): Likewise.
14847 PR rtl-optimization/42522
14848 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
14849 SIGN_EXTRACT as a whole object rather than simplifying
14852 2015-04-15 Jakub Jelinek <jakub@redhat.com>
14855 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
14856 and GIMPLE_PREDICT use break instead of return true. For
14857 GIMPLE_EH_DISPATCH, compare dispatch region.
14859 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
14861 * doc/extend.texi (__sync Builtins): Simplify some text. Update
14862 details about the implementation. Make clear preference for
14863 __atomic builtins. Reduce possibility of future change.
14865 2015-04-15 Nick Clifton <nickc@redhat.com>
14867 * config/rx/rx.opt (mallow-string-insns): New option.
14868 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
14869 builtin if string instructions are denied.
14870 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
14871 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
14873 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
14874 * config/rx/rx.md (movstr): Enable pattern only if string
14875 instructions are allowed.
14876 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
14877 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14878 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
14879 (MULTILIB_DIRNAMES): Add no-strings.
14880 * doc/invoke.texi: Document -mno-allow-string-insns.
14882 2015-04-15 Alan Modra <amodra@gmail.com>
14886 PR middle-end/36043
14887 * calls.c (load_register_parameters): Don't load past end of
14888 mem unless suitably aligned.
14890 2015-04-15 Nick Clifton <nickc@redhat.com>
14892 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
14893 decrement instruction as being frame related.
14894 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
14896 If zero extending a function address enclose the operation in
14898 (rl78_preferred_reload_class): New function.
14899 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14900 * config/rl78/rl78.md: Remove useless constraints in expanders.
14901 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
14902 (mulhi3_rl78): Likewise.
14903 (mulhi3_g13): Likewise.
14904 (mulsi3_rl78): Likewise.
14905 (es_addr): Move to before the multiply patterns.
14907 2015-04-15 Alan Modra <amodra@gmail.com>
14909 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
14910 and sequence_stack. Add seq.
14911 (seq_stack): Delete.
14912 * function.c (prepare_function_start): Don't access x_last_insn.
14913 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
14914 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
14915 * emit_rtl.c (start_sequence, push_topmost_sequence,
14916 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
14917 sequence accessors.
14918 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
14919 remove_insn): Likewise. Simplify.
14920 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
14921 and pop_topmost_sequence.
14922 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
14924 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
14926 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
14929 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
14932 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14934 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
14935 (LEGACY_INT_REGNO_P): Ditto.
14936 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
14937 (ANY_MASK_REG_P): Remove.
14938 (BND_REG_P): Rename from ANY_BND_REG_P.
14939 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
14940 legacy integer registers. Do not handle MMX_REG_P in a special way.
14941 Merge 64byte and 32byte SSE handling.
14943 2015-04-14 Nick Clifton <nickc@redhat.com>
14945 * expr.c (expand_assignment): Force an address offset computation
14946 into a register before changing its mode.
14947 (expand_expr_real_1): Likewise.
14949 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
14951 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
14952 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
14953 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
14954 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
14955 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
14956 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
14957 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
14958 and __aarch64_vget_lane_any.
14960 2015-04-14 Jakub Jelinek <jakub@redhat.com>
14962 PR rtl-optimization/65761
14963 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
14964 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14966 2015-04-14 Richard Biener <rguenther@suse.de>
14968 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
14969 (graphite_can_represent_scev): Use POINTER_TYPE_P.
14971 2015-04-14 Richard Biener <rguenther@suse.de>
14973 PR tree-optimization/65758
14974 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
14976 (ccp_lattice_meet): Likewise.
14977 (bit_value_unop): Likewise.
14978 (bit_value_binop): Likewise.
14979 (bit_value_assume_aligned): Likewise.
14981 2015-04-14 Christian Bruel <christian.bruel@st.com>
14983 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14986 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
14988 PR tree-optimization/63387
14989 * match.pd ((x unord x) | (y unord y) -> (x unord y),
14990 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
14992 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
14994 * config/i386/predicates.md (any_QIreg_operand): Rename from
14995 q_regs_operand. Do not process subregs.
14996 (QIreg_operand): Use QI_REGNO_P predicate.
14997 (ext_QIreg_operand): Ditto.
14998 (ext_register_operand): Ditto.
14999 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
15000 (AND splitters): Ditto.
15001 (AND with -65536 splitter): Add SWI48 mode for operand 0.
15002 (AND with -256 splitter): Use any_QIreg_operand predicate and
15003 SWI248 mode for operand 0.
15004 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
15005 mode for operand 0.
15006 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
15008 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
15010 * doc/plugins.texi: Rewrite first introductory paragraph.
15012 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15014 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
15015 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
15017 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15019 * ipa-profie.c (ipa_profile): Check number of parameters
15020 and possible polymorphic call targets before
15023 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
15025 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
15026 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
15028 2015-04-13 Richard Biener <rguenther@suse.de>
15030 PR tree-optimization/65204
15031 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
15032 takens for bit-CCP.
15034 2015-04-13 Richard Biener <rguenther@suse.de>
15037 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
15038 and cond_not_taken_branch_cost to 4 and 2.
15039 (bdver2_cost): Likewise.
15040 (bdver3_cost): Likewise.
15041 (bdver4_cost): Likewise.
15043 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15045 * hash-table.h (hash_table constructor): Add mem stats.
15046 (alloc_entries): Likewise.
15048 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15050 * ipa-cp.c (ipcp_driver): Relase prev_edge.
15051 * passes.c (execute_one_pass): Only add transform if pass has one.
15053 2015-04-12 Joseph Myers <joseph@codesourcery.com>
15055 * config/i386/i386.c (ix86_option_override_internal): Don't set
15056 -fprefetch-loop-arrays if optimizing for size.
15058 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
15059 Gerald Pfeifer <gerald@pfeifer.com>
15061 * doc/contrib.texi (Contributors): Add Martin Jambor and
15064 2015-04-12 Jakub Jelinek <jakub@redhat.com>
15066 * BASE-VER: Set to 6.0.0.
15068 PR tree-optimization/65747
15069 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
15070 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
15072 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15074 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
15075 sentence. Improve grammar.
15077 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
15079 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
15081 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15084 * ipa-inline-transform.c (speculation_removed): Remove static var.
15085 (check_speculations): New function.
15086 (clone_inlined_nodes): Do not check spculations.
15087 (inline_call): Call check_speculations.
15088 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
15089 consider non-invariants.
15091 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
15092 Martin Liska <mliska@suse.cz>
15095 * ipa-icf.c (sem_item::compare_cgraph_references): function and
15096 variable can not match.
15097 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
15098 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
15100 2015-04-11 Jakub Jelinek <jakub@redhat.com>
15102 PR tree-optimization/65735
15103 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
15104 Remove visited_phis argument, add visited_bbs, avoid recursing into the
15105 same bb rather than just into the same phi node.
15106 (thread_through_normal_block): Adjust caller.
15108 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15110 * doc/contrib.texi (Contributors): Add Ira Rosen.
15112 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
15114 * gcov.c (find_source): Fix miswording in error message.
15115 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
15116 (ix86_expand_sse_comi_round): Fix typo in error message.
15118 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
15120 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
15122 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
15124 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
15126 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15129 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
15130 Print bad_spills_num and insn_pseudos_num.
15132 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15135 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
15136 when creating +1 values for SImode.
15138 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
15141 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
15144 2015-04-10 Jakub Jelinek <jakub@redhat.com>
15145 Iain Sandoe <iain@codesourcery.com>
15148 * configure: Regenerate.
15150 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15153 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
15155 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
15157 * doc/contrib.texi (Contributors): Add John Marino.
15159 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15161 PR tree-optimization/65709
15162 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
15163 TREE_TYPE (TREE_TYPE (t)).
15165 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
15168 * lra-int.h (lra_bad_spill_regno_start): New.
15169 * lra.c (lra_bad_spill_regno_start): New.
15170 (lra): Set up lra_bad_spill_regno_start. Set up
15171 lra_constraint_new_regno_start unconditionally.
15172 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
15175 2015-04-09 Marek Polacek <polacek@redhat.com>
15176 Jakub Jelinek <jakub@redhat.com>
15178 PR middle-end/65554
15179 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
15180 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
15183 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
15185 PR rtl-optimization/65693
15186 * combine.c (is_parallel_of_n_reg_sets): Move outside of
15189 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
15192 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
15193 device specs file if "device-specs%s" didn't resolve to a path.
15195 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15198 * config/i386/i386.c (fixup_modeless_constant): New.
15199 (ix86_expand_args_builtin): Fixup modeless constant operand.
15200 (ix86_expand_round_builtin): Ditto.
15201 (ix86_expand_special_args_builtin): Ditto.
15202 (ix86_expand_builtin): Ditto.
15204 2015-04-09 Jakub Jelinek <jakub@redhat.com>
15207 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
15208 any pow2 integer in between 2 and 0x80000000U inclusive.
15210 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
15212 PR rtl-optimization/65693
15213 * combine.c (is_parallel_of_n_reg_sets): Change first argument
15214 from an rtx_insn * to an rtx.
15215 (try_combine): Adjust both callers. Use it once more.
15217 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15219 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
15220 (chkp_make_static_const_bounds): Search existing
15221 symbol by assembler name. Use make_decl_one_only.
15222 (chkp_get_zero_bounds_var): Remove node search which
15223 is now performed in chkp_make_static_const_bounds.
15224 (chkp_get_none_bounds_var): Likewise.
15226 2015-04-08 Michael Witten <mfwitten@gmail.com>
15228 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
15231 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15233 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
15235 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15237 * doc/extend.texi (__sync Builtins): Fix grammar.
15239 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15241 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
15243 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15245 * varasm.c (emit_local): Move definition of align.
15247 2015-04-08 Julian Brown <julian@codesourcery.com>
15249 * config/nvptx/mkoffload.c (process): Support variable mapping.
15251 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
15253 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
15255 (alpha_write_one_linkage): Correct typo.
15257 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15259 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
15261 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
15263 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
15265 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
15267 * tree-chkp.h (chkp_insert_retbnd_call): New.
15268 * tree-chkp.c (chkp_insert_retbnd_call): New.
15269 * ipa-split.c (insert_bndret_call_after): Remove.
15270 (split_function): Use chkp_insert_retbnd_call.
15271 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
15272 bounds for instrumented functions.
15274 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
15277 * calls.c (initialize_argument_information): When producing tail
15278 call also turn SSA_NAMES passed by references to original PARM_DECLs
15280 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
15283 * lra-remat.c (do_remat): Process input and non-input insn
15284 registers separately.
15286 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15289 * valtrack.c (debug_lowpart_subreg): New function.
15290 (dead_debug_insert_temp): Use it.
15292 PR middle-end/65680
15293 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
15294 into signed HOST_WIDE_INT the same as negative bit_offset.
15296 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
15298 * ipa-comdats.c (ipa_comdats): Visit all thunks
15299 to set proper comdat group.
15301 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15304 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
15305 on constants for NEON VSTRUCT modes.
15307 2015-04-07 Jakub Jelinek <jakub@redhat.com>
15308 Iain Sandoe <iain@codesourcery.com>
15311 * configure: Regenerate.
15313 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15316 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
15317 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
15318 that LFD is used to load double constants instead of LFS. Add
15319 defaults for all costs structures. Add comments for missing
15320 initialization fields.
15321 (size32_cost): Likewise.
15322 (size64_cost): Likewise.
15323 (rs64a_cost): Likewise.
15324 (mpccore_cost): Likewise.
15325 (ppc403_cost): Likewise.
15326 (ppc405_cost): Likewise.
15327 (ppc440_cost): Likewise.
15328 (ppc476_cost): Likewise.
15329 (ppc601_cost): Likewise.
15330 (ppc603_cost): Likewise.
15331 (ppc604_cost): Likewise.
15332 (ppc604e_cost): Likewise.
15333 (ppc620_cost): Likewise.
15334 (ppc630_cost): Likewise.
15335 (ppccell_cost): Likewise.
15336 (ppc750_cost): Likewise.
15337 (ppc7450_cost): Likewise.
15338 (ppc8540_cost): Likewise.
15339 (ppce300c2c3_cost): Likewise.
15340 (ppce500mc_cost): Likewise.
15341 (ppce500mc64_cost): Likewise.
15342 (ppce5500_cost): Likewise.
15343 (ppce6500_cost): Likewise.
15344 (titan_cost): Likewise.
15345 (power4_cost): Likewise.
15346 (power6_cost): Likewise.
15347 (power7_cost): Likewise.
15348 (power8_cost): Likewise.
15349 (ppca2_cost): Likewise.
15350 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
15352 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
15353 instead of XXLOR to copy SFmode to clear out dirty bits created
15354 when SFmode denormals are generated.
15355 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
15356 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
15358 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15360 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
15361 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
15362 * config/aarch64/aarch64-tune.md: Regenerate.
15364 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
15366 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
15367 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
15368 * config/arm/arm-cores.def (exynos-m1): New core.
15369 * config/arm/arm-tune.md: Regenerate.
15370 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
15371 * config/arm/bpabi.h: Likewise.
15373 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15375 * ipa-cp (set_single_call_flag): Remove too
15376 restrictive assert.
15378 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
15380 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
15381 GOMP_offload_unregister from the destructor.
15383 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
15385 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
15386 flags for instrumentation thunk.
15387 (chkp_produce_thunks): Likewise.
15389 2015-04-05 Martin Liska <mliska@suse.cz>
15392 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
15393 has computed data structure.
15394 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15396 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
15398 * invoke.texi (inline-unit-growth): Increase growth to 20%
15399 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
15401 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
15404 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
15406 (lra_rematerialization_iter): New.
15407 * lra.c (lra): Initialize lra_rematerialization_iter.
15408 Stop updating lra_constraint_new_regno_start after switching of
15409 inheritance and rematerialization.
15410 * lra-remat.c (lra_rematerialization_iter): New.
15411 (lra_remat): Add printing pass iteration. Do rematerialization
15412 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
15414 2015-04-04 Richard Biener <rguenther@suse.de>
15416 PR tree-optimization/64909
15417 PR tree-optimization/65660
15418 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
15419 to take a cost vector for scalar iteration cost.
15420 (vect_get_single_scalar_iteration_cost): Likewise.
15421 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
15422 Compute the scalar iteration cost into a cost vector.
15423 (vect_get_known_peeling_cost): Use the scalar cost vector to
15424 account for the cost of the peeled iterations.
15425 (vect_estimate_min_profitable_iters): Likewise.
15426 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15429 2015-04-04 Alan Modra <amodra@gmail.com>
15433 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
15434 0.0 constant unless TARGET_VSX.
15435 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
15438 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15441 * ipa-inline-transform.c (inline_call): Skip sanity check to work
15444 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15447 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
15448 speculative indirect edges to avoid ordering issue.
15450 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15453 * ipa-inline.c (edge_badness): Add combined size to the denominator.
15455 2015-04-03 Jakub Jelinek <jakub@redhat.com>
15457 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
15458 TYPE_ARTIFICIAL on the .omp_data* types.
15460 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15462 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
15463 instrumentation thunks.
15465 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15467 * config/i386/i386.c (ix86_expand_call): Avoid nested
15468 PARALLEL in returned call value.
15470 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15472 * lto-cgraph.c (input_cgraph_1): Always link instrumented
15473 assembler name with original one.
15475 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15477 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
15479 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15481 Revert parts of r216820.
15482 * config/i386/i386.md (movqi_internal): Correct type calculation
15483 for alternatives 3 and 5.
15485 2015-04-02 Jakub Jelinek <jakub@redhat.com>
15487 PR preprocessor/61977
15488 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
15489 predefine __vector/__bool/__pixel macros nor context sensitive
15490 macros for CLK_ASM.
15491 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15493 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
15495 * config/pa/pa.c (pa_output_move_double): Directly handle register
15496 indexed memory operand. Simplify handling of scaled register indexed
15499 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
15502 * config/i386/linux-common.h (MPX_SPEC): New.
15503 (CHKP_SPEC): Add MPX_SPEC.
15504 * doc/invoke.texi (-fcheck-pointer-boudns): Document
15505 possible issues with '-z bndplt' support in linker.
15507 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
15510 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
15511 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
15512 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15513 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
15515 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
15517 * config/i386/sync.md (UNSPEC_MOVA): Remove.
15518 (atomic_load<mode>): Change operand 0 predicate to
15519 nonimmediate_operand and fix up the destination when needed.
15521 (atomic_loaddi_fpu): Use UNSPEC_LDA.
15522 (atomic_store<mode>): Change operand 1 predicate to
15523 nonimmendate_operand and move the source to register when needed.
15525 (atomic_store<mode>_1): Use UNSPEC_STA.
15526 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
15527 Fix moves from memory operand. Use UNSPEC_STA.
15529 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
15531 * expmed.c (strict_volatile_bitfield_p): Check that the access will
15532 not cross a MODESIZE boundary.
15533 (store_bit_field, extract_bit_field): Added assertions in the
15534 strict volatile bitfields code path.
15536 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
15539 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
15540 Increase args array size by one to avoid buffer overflow.
15542 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15544 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15546 * ipa-inline.c (edge_badness): Add wrapper penalty.
15547 (sum_callers): Move up.
15548 (inline_small_functions): Set single_caller.
15549 * ipa-inline.h (inline_summary): Add single_caller.
15550 * ipa-split.c (split_function): Set split_part.
15551 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
15552 * cgraph.h (cgraph_node): Add split_part.
15554 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
15557 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
15558 Do not split operands 0 and operands 2 to halfmode.
15559 (atomic_compare_and_swap<mode>): Update for
15560 atomic_compare_and_swap<dwi>_doubleword changes.
15562 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
15564 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
15565 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
15566 no caching is done.
15568 2015-03-31 Martin Liska <mliska@suse.cz>
15571 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
15572 has already filled up function summary.
15573 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
15575 2015-03-31 Richard Biener <rguenther@suse.de>
15577 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
15580 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
15582 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
15584 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
15585 (s390_asm_output_function_label): Adapt to new signature of
15586 s390_function_num_hotpatch_hw
15587 Optimise the code generating assembler output.
15588 Add comments to assembler file.
15590 2015-03-31 Richard Biener <rguenther@suse.de>
15592 PR middle-end/65626
15593 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
15594 of the noreturn call so it is last and cleanup_control_flow_bb
15595 can do the CFG part.
15597 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
15600 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
15601 same_comdat_group for external symbols.
15602 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
15603 infinite same_comdat_group traversal loop.
15605 2015-03-31 Jakub Jelinek <jakub@redhat.com>
15608 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
15609 automatically to $headers.
15611 2015-03-30 Jakub Jelinek <jakub@redhat.com>
15614 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
15615 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
15617 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
15619 * ipa-prop.c (param_type_may_change_p): Likewise.
15620 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
15621 (remove_unused_scope_block_p): Add in_ctor_dtor_block
15622 argument. Before inlining, preserve
15623 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
15624 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
15626 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
15628 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15631 * ipa-inline.c (edge_badness): Base denominator on callee's
15634 2015-03-27 Martin Jambor <mjambor@suse.cz>
15637 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
15638 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
15639 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
15640 node_calling_single_call.
15641 * ipa-cp.c (count_callers): New function.
15642 (set_single_call_flag): Likewise.
15643 (initialize_node_lattices): Count callers and set single_flag_call if
15645 (incorporate_penalties): New function.
15646 (good_cloning_opportunity_p): Use it, dump new flags.
15647 (propagate_constants_topo): Set node_within_scc flag if appropriate.
15648 * doc/invoke.texi (ipa-cp-recursion-penalty,
15649 ipa-cp-single-call-pentalty): Document.
15651 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15654 * symtab.c (symtab_node::get_partitioning_class): Register vars
15656 * varpool.c (symbol_table::output_variables) Do not assemble unefined
15657 decls for non-symbols.
15659 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
15662 * output.h (default_binds_local_p_2): New.
15663 * varasm.c (default_binds_local_p_2): Renamed to ...
15664 (default_binds_local_p_3): This. Don't return true on protected
15665 data symbol if protected data may be external.
15666 (default_binds_local_p): Use default_binds_local_p_3.
15667 (default_binds_local_p_1): Likewise.
15668 (default_binds_local_p_2): New.
15669 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
15670 default_binds_local_p_2 if TARGET_MACHO is undefined.
15672 2015-03-27 Jakub Jelinek <jakub@redhat.com>
15675 * config/i386/i386.c (legitimize_pic_address): If base
15676 is SYMBOL_REF or LABEL_REF using %rip addressing, force
15677 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
15679 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15682 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
15685 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
15688 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
15689 of optimized out indirect call.
15690 (redirect_to_unreachable): Always build symbol table node for
15691 BUILT_IN_UNREACHABLE
15693 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
15696 * ira-costs.c (record_reg_classes): Process all constraint string
15699 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
15701 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
15705 * config/c6x/constraints.md (S3): New constraint.
15706 * config/c6x/c6x.md (real_jump): Use it.
15708 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15710 PR middle-end/65595
15711 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
15712 do redirection if the call is not optimized out.
15714 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
15717 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
15718 (fchkp-check-incomplete-type): Add LTO.
15719 (fchkp-zero-input-bounds-for-main): Likewise.
15720 (fchkp-first-field-has-own-bounds): Likewise.
15721 (fchkp-narrow-bounds): Likewise.
15722 (fchkp-narrow-to-innermost-array): Likewise.
15723 (fchkp-use-static-bounds): Likewise.
15724 (fchkp-use-static-const-bounds): Likewise.
15725 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15727 2015-03-27 Marek Polacek <polacek@redhat.com>
15729 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
15731 2015-03-27 Marek Polacek <polacek@redhat.com>
15734 * ubsan.c (ubsan_create_edge): New function.
15735 (instrument_bool_enum_load): Call it.
15736 (instrument_nonnull_arg): Likewise.
15737 (instrument_nonnull_return): Likewise.
15738 (instrument_object_size): Likewise.
15740 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15742 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15745 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15748 * lto-streamer.h (class lto_location_cache): New.
15749 (struct data_in): Add location_cache.
15750 (lto_input_location): Update prototype.
15751 (stream_input_location_now): New.
15752 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
15753 pointer to location.
15754 (stream_input_location): Update.
15755 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
15756 (warn_odr): Apply location cache before warning.
15757 (lto_input_location): Update prototype.
15758 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
15759 Use stream_input_location_now.
15760 * lto-streamer-in.c (lto_location_cache::current_cache): New static
15762 (lto_location_cache::cmp_loc): New function.
15763 (lto_location_cache::apply_location_cache): New function.
15764 (lto_location_cache::accept_location_cache): New function.
15765 (lto_location_cache::revert_location_cache): New function.
15766 (lto_location_cache::input_location): New function.
15767 (lto_input_location): Do location caching.
15768 (stream_input_location_now): New function.
15769 (input_eh_region, input_struct_function_base): Use
15770 stream_input_location_now.
15771 (lto_data_in_create): use new.
15772 (lto_data_in_delete): Use delete.
15773 * tree-streamer-in.c (unpack_ts_block_value_fields,
15774 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
15775 lto_input_ts_exp_tree_pointers): Update for cached location api.
15777 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15780 * passes.def: Add pass_nothrow.
15781 * ipa-pure-const.c: (pass_data_nothrow): New.
15782 (pass_nothrow): New.
15783 (pass_nothrow::execute): New.
15784 (make_pass_nothrow): New.
15785 * tree-pass.h (make_pass_nothrow): Declare.
15787 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15789 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
15790 edge to change by speculation resolution or redirection.
15791 (edge_set_predicate): Likewise.
15792 (inline_summary_t::duplicate): Likewise.
15793 (remap_edge_summaries): Likewise.
15795 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15797 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
15799 (can_inline_edge_p): Relax option matching for always inline functions.
15801 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
15804 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
15805 Check operand 4 and operand 0 for equality.
15806 (avx512f_vextract<shuffletype>32x4_1_maskm):
15807 Check operand 6 and operand 0 for equality.
15808 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15810 (vec_extract_hi_<mode>_maskm): Ditto.
15812 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15814 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
15815 dead calls back to live.
15816 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
15818 (cgraph_node::verify_node): ... here; verify only callee edges,
15820 * cif-code.def (CILK_SPAWN): New code.
15822 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
15824 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
15825 (edge_set_predicate): Use it to mark unreachable edges.
15826 (inline_summary_t::duplicate): Remove unnecesary code.
15827 (remap_edge_summaries): Likewise.
15828 (dump_inline_summary): Report contains_cilk_spawn.
15829 (compute_inline_parameters): Compute contains_cilk_spawn.
15830 (inline_read_section, inline_write_summary): Stream
15831 contains_cilk_spawn.
15832 * ipa-inline.c (can_inline_edge_p): Do not touch
15833 DECL_STRUCT_FUNCTION that may not be available;
15834 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
15835 remove check for callee_fun->can_throw_non_call_exceptions and
15836 replace it by optimization attribute check; check for flag_exceptions.
15837 * ipa-inline-transform.c (inline_call): Maintain
15838 DECL_FUNCTION_PERSONALITY
15839 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
15841 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15843 PR tree-optimization/65551
15844 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
15845 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
15847 2015-03-26 Richard Biener <rguenther@suse.de>
15849 PR middle-end/65555
15850 * tree-cfg.c (verify_gimple_call): Do not require a call to
15851 have no LHS if it wasn't recognized as control altering yet.
15853 2015-03-26 Jakub Jelinek <jakub@redhat.com>
15855 PR tree-optimization/64715
15856 * passes.def: Add another instance of pass_object_sizes before ccp1.
15857 * tree-object-size.c (pass_object_sizes::execute): In
15858 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
15859 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
15860 __bos result and the computed constant. Remove redundant
15861 checks, obsoleted by gimple_call_builtin_p test.
15863 * var-tracking.c (variable_tracking_main_1): Don't track
15864 variables for targetm.no_register_allocation targets.
15866 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
15868 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
15869 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
15871 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15874 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
15875 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
15876 0.0 is correctly setup.
15877 (extenddftf2_internal): Likewise.
15879 2015-03-25 Sebastian Pop <s.pop@samsung.com>
15881 PR tree-optimization/65177
15882 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
15884 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
15885 edges not adjacent on the path to the original code.
15887 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
15890 * doc/install.texi (Building a native compiler): Document new
15891 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
15892 configuration assumes that the host supports the linker plugin.
15894 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
15897 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
15898 chain for generated call.
15900 2015-03-25 Richard Biener <rguenther@suse.de>
15902 * passes.c (pass_manager::execute_early_local_passes): Guard
15903 execution of pass_chkp_instrumentation_passes with
15904 flag_check_pointer_bounds.
15905 (pass_chkp_instrumentation_passes::gate): Likewise.
15907 2015-03-25 Martin Liska <mliska@suse.cz>
15909 PR tree-optimization/65538
15910 * symbol-summary.h (function_summary::~function_summary):
15911 Relese memory for allocated summaries.
15912 (function_summary::release): New function.
15914 2015-03-25 Jakub Jelinek <jakub@redhat.com>
15917 * lto-streamer-out.c (DFS::worklist): New struct.
15918 (DFS::worklist_vec): New data member.
15919 (DFS::next_dfs_num): Remove.
15920 (DFS::DFS): Rewritten using worklist instead of recursion,
15921 using most of code from DFS::DFS_write_tree.
15922 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
15923 pass it to DFS_write_tree calls.
15924 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
15925 quick initial checks push it into worklist_vec and return.
15927 2015-03-25 Richard Biener <rguenther@suse.de>
15929 PR middle-end/65519
15930 * genmatch.c (expr::gen_transform): Re-write to avoid
15931 using gimple_build.
15933 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15935 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
15937 2015-03-25 Bin Cheng <bin.cheng@arm.com>
15939 * config/arm/arm.opt (print_tune_info): New option.
15940 * config/arm/arm.c (arm_print_tune_info): New function.
15941 (arm_file_start): Call arm_print_tune_info.
15942 * config/arm/arm-protos.h (struct tune_params): Add comment.
15943 * doc/invoke.texi (@item -mprint-tune-info): New item.
15944 (-mtune): mention it in ARM Option Summary.
15946 2015-03-25 DJ Delorie <dj@redhat.com>
15948 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
15951 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
15952 Martin Liska <mliska@suse.cz>
15954 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
15955 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
15956 (sem_item::add_type): New function.
15957 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
15958 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
15959 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
15960 (sem_function::equals_wpa): Fix typo.
15961 * ipa-icf.h (sem_item::add_type): New function.
15962 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
15965 2015-03-24 Jakub Jelinek <jakub@redhat.com>
15967 PR tree-optimization/65533
15968 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
15969 with swapped operands, call vect_free_slp_tree on
15970 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
15973 2015-03-24 Richard Biener <rguenther@suse.de>
15975 PR middle-end/65517
15976 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
15977 for fixup if necessary.
15979 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
15981 * doc/extend.texi (Function Attributes): Add @cindex entries
15982 for all attributes and regularize their format. Delete text
15983 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
15984 information about "eightbit_data", "tiny_data", and "model"
15985 variable attributes to the Variable Attributes section. Fix
15986 some obvious typos and copy-editing issues.
15987 (Variable Attributes, Type Attributes): Likewise add/fix
15988 @cindex entries for all attributes.
15990 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15993 * tree-chkp.c (chkp_build_returned_bound): Ignore
15994 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
15996 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
15999 * config/sh/predicates.md (simple_mem_operand,
16000 displacement_mem_operand): Add test for reg.
16001 (short_displacement_mem_operand): Test for displacement_mem_operand
16002 before invoking sh_disp_addr_displacement.
16003 * config/sh/constraints.md (Sdd, Sra): Simplify.
16004 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
16005 Remove redundant displacement_mem_operand tests.
16007 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
16010 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
16011 the same -mmcu=MCU more than once.
16013 2015-03-23 Jakub Jelinek <jakub@redhat.com>
16016 * ipa-devirt.c: Remove duplicate demangle.h include.
16019 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
16021 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
16022 REG_POINTER on *destptr after adjusting it for prologue size.
16025 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
16026 ultimate_alias_target ()->order ints instead of
16027 ultimate_alias_target () pointers.
16029 2015-03-23 Richard Biener <rguenther@suse.de>
16031 PR tree-optimization/65518
16032 * tree-vect-stmts.c (vectorizable_load): Reject single-element
16033 interleaving cases we generate absymal code for.
16035 2015-03-23 Richard Biener <rguenther@suse.de>
16037 PR tree-optimization/65494
16038 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
16040 (vect_analyze_slp_instance): But do that here, always and once.
16042 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16044 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
16045 adding T or multiplying by T+1 and subracting T.
16047 2015-03-22 Jeff Law <law@redhat.com>
16049 PR rtl-optimization/64317
16050 * Makefile.in (OBJS): Add gcse-common.c
16051 * gcse.c: Include gcse-common.h
16052 (struct modify_pair_s): Move structure definition to gcse-common.h
16053 (compute_transp): Move function to gcse-common.c.
16054 (canon_list_insert): Similarly.
16055 (record_last_mem_set_info): Break out some code and put it into
16056 gcse-common.c. Call into the new common code.
16057 (compute_local_properties): Pass additional arguments to compute_transp.
16058 * postreload-gcse.c: Include gcse-common.h and df.h
16059 (modify_mem_list_set, blocks_with_calls): New variables.
16060 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
16061 (get_bb_avail_insn): Pass in the expression index too.
16062 (alloc_mem): Allocate memory for the new bitmaps and lists.
16063 (free_mem): Free memory for the new bitmaps and lists.
16064 (insert_expr_in_table): Record a bitmap index for each entry we
16066 (record_last_mem_set_info): Call into common code in gcse-common.c.
16067 (get_bb_avail_insn): If no available insn was found in the requested
16068 BB. If BB has a single predecessor, see if the expression is
16069 transparent in BB and available in that single predecessor.
16070 (compute_expr_transp): New wrapper for compute_transp.
16071 (eliminate_partially_redundant_load): Pass expression's bitmap_index
16072 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
16073 (gcse_after_reload_main): If there are elements in the hash table,
16074 then compute transparency for all the elements in the hash table.
16075 * gcse-common.h: New file.
16076 * gcse-common.c: New file.
16078 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
16080 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
16082 (System Headers): Likewise.
16084 (Traditional macros): Likewise.
16085 (Invocation): Likewise.
16086 (Option Index): Likewise.
16087 * doc/cppopts.texi (-M): Likewise.
16088 (-finput-charset): Likewise.
16089 (--help): Likewise.
16090 * doc.invoke.texi (AVR Options): Likewise.
16091 (V850 Options): Likewise.
16093 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
16096 * ipa-devirt.c: Include demangle.h
16097 (odr_type_d): Add field rtti_broken.
16098 (odr_subtypes_equivalent_p): Do not require name to match.
16099 (compare_virtual_tables): Fix typo; if type already has ODR violation,
16100 bypass the tests; be ready for function referneces in vtables that are
16101 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
16102 (warn_odr): Give up for nameless types.
16103 (warn_types_mismatch): Report mismatch in mangled names;
16104 report mismatch in anonymous namespaces; look into component types to
16105 give useful error; report when mismatch is dragged in from other ODR
16107 (odr_types_equivalent_p): Match types for being polymorphic; avoid
16108 duplicated diagnostics.
16109 (add_type_duplicate): Reorder checks so more informative ones come
16110 first; fix typo; do not output "the extra base is defined here" when
16112 (BINFO_N_BASE_BINFOS): Relax sanity check.
16114 2015-03-22 Martin Liska <mliska@suse.cz>
16115 Jakub Jelinek <jakub@redhat.com>
16117 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
16118 masks that can potentially include a builtin.
16119 (ix86_add_new_builtins): Introduce fast filter for isa values
16120 that cannot trigger builtin inclusion.
16122 2015-03-22 Martin Liska <mliska@suse.cz>
16124 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
16125 (sem_item::update_hash_by_local_refs): Likewise.
16126 (sem_variable::get_hash): Empty line is fixed.
16127 (sem_item_optimizer::execute): Include adding of hash references.
16128 (sem_item_optimizer::update_hash_by_addr_refs): New function.
16129 (sem_item_optimizer::build_hash_based_classes): Use local hash.
16130 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
16131 (sem_item::update_hash_by_local_refs): Likewise.
16133 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16136 * ipa-comdats.c (enqueue_references): Walk through thunks.
16137 (ipa_comdats): Likewise.
16138 (set_comdat_group_1): New function.
16140 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16143 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
16146 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
16147 Gerald Pfeifer <gerald@pfeifer.com>
16149 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
16151 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
16152 Sandra Loosemore <sandra@codesourcery.com>
16154 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
16155 function parameter declaration.
16156 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
16157 Update arguments to nios2_adjust_call_address().
16158 (sibcall_internal): Rename from *sibcall.
16159 (sibcall_value_internal): Rename from *sibcall_value.
16160 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
16161 (nios2_large_got_address): Add target temp reg parameter.
16162 (nios2_got_address): Adjust call to nios2_large_got_address, add
16163 force_reg around it.
16164 (nios2_load_pic_address): Add target temp reg parameter, replace call
16165 to nios2_got_address with corresponding code.
16166 (nios2_legitimize_constant_address): Update call to
16167 nios2_load_pic_address.
16168 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
16169 to use temp reg for PIC loading purposes.
16170 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
16171 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16172 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
16174 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16176 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
16177 usage of "the @option{...}".
16178 (-Wopenmp-simd): Likewise.
16179 (-fsanitize-recover): Likewise.
16180 (-fsanitize-undefined-trap-on-error): Likewise.
16182 (tracer-dynamic-coverage-feedback): Likewise.
16183 (reorder-block-duplicate-feedback): Likewise.
16184 (loop-unroll-jam-size): Likewise.
16187 (-mabs=legacy): Likewise.
16188 (-mupper-regs-df): Likewise.
16189 (-mupper-regs-sf): Likewise.
16190 (-mpointers-to-nested-functions): Likewise.
16192 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16194 * doc/extend.texi (Cilk Plus Builtins): Add markup.
16196 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
16198 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
16199 additional index entries and cross-references.
16200 (-fchkp-check-incomplete-type): Likewise.
16201 (-fchkp-first-field-has-own-bounds): Likewise.
16202 (-fchkp-narrow-to-innermost-array): Likewise.
16203 (-fchkp-use-fast-string-functions): Likewise.
16204 (-fchkp-use-nochk-string-functions): Likewise.
16205 (-fchkp-use-static-const-bounds): Likewise.
16206 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
16207 (-fchkp-instrument-marked-only): Likewise.
16208 (-fchkp-use-wrappers): Likewise.
16209 (-static-libmpx): Likewise.
16210 (-static-libmpxwrappers): Likewise.
16211 * doc/extend.texi (bnd_legacy): Likewise.
16212 (bnd_instrument): Likewise.
16213 (bnd_variable_size): Likewise.
16214 (Pointer Bounds Checker builtins): Likewise.
16216 2015-03-21 Tom de Vries <tom@codesourcery.com>
16218 PR tree-optimization/65458
16219 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
16220 * cgraph.h (cgraph_node): Add parallelized_function field.
16221 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
16222 (input_overwrite_node): Read parallelized_function field.
16223 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
16224 parallelized_function on cgraph_node for child_fn.
16225 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
16226 Remove include of gt-tree-parloops.h.
16227 (parallelized_functions): Remove static variable.
16228 (parallelized_function_p): Rewrite using parallelized_function field of
16230 (create_loop_fn): Remove adding to parallelized_functions.
16231 * Makefile.in (GTFILES): Remove tree-parloops.c
16233 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
16235 PR rtl-optimization/64366
16236 * lra.c (lra_update_insn_regno_info): Consider regs in
16237 CALL_INSN_FUNCTION_USAGE memory.
16239 2015-03-20 Richard Biener <rguenther@suse.de>
16241 PR middle-end/64715
16242 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
16243 for type comparison and gcc_checking_assert.
16244 (chrec_fold_plus_poly_poly): Likewise.
16245 (chrec_fold_multiply_poly_poly): Likewise.
16246 (chrec_convert_1): Likewise.
16247 * gimplify.c (gimplify_expr): Remove premature folding of
16248 &X + CST to &MEM[&X, CST].
16250 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
16252 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
16254 (ipa_inline): Recompute inline_failed codes.
16255 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
16256 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
16259 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
16261 PR rtl-optimization/60851
16262 * recog.c (constrain_operands): Accept a pseudo register before reload
16263 for LRA enabled targets.
16265 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16268 * config/rs6000/predicates.md (easy_fp_constant): Remove special
16269 -ffast-math handling that kept non-0 constants live in the RTL
16270 until reload. Remove logic testing the number of instructions it
16271 took to create a constant in a GPR that was never used, due to a
16272 test for soft-float earlier.
16273 (memory_fp_constant): Delete, no longer used.
16275 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
16276 alternatives for loading non-0 constants into GPRs for hard
16277 floating point that is no longer needed due to changes in
16278 easy_fp_constant. Add support for loading 0.0 into GPRs.
16279 (mov<mode>_hardfloat32): Likewise.
16280 (mov<mode>_hardfloat64): Likewise.
16281 (mov<mode>_64bit_dm): Likewise.
16282 (movtd_64bit_nodm): Likewise.
16283 (pre-reload move FP constant define_split): Delete define_split,
16284 since it is no longer used.
16285 (extenddftf2_internal): Remove GHF constraints that are not valid
16288 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
16290 PR rtl-optimization/63491
16291 * lra-constraints.c (check_and_process_move): Use src instead of
16292 sreg. Remove some dead code.
16294 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
16297 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
16298 (sem_variable::merge): Likewise.
16300 2015-03-19 Martin Liska <mliska@suse.cz>
16303 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
16304 all fields of cgraph_thunk_info.
16306 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
16308 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
16309 clone instrumented thunks.
16311 2015-03-19 Richard Biener <rguenther@suse.de>
16314 2015-03-10 Richard Biener <rguenther@suse.de>
16316 PR middle-end/63155
16317 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16318 * tree-ssa-coalesce.c: Include timevar.h.
16319 (attempt_coalesce): Handle graph being NULL.
16320 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16321 Split out abnormal coalescing to ...
16322 (perform_abnormal_coalescing): ... this function.
16323 (coalesce_ssa_name): Perform abnormal coalescing without computing
16325 (verify_ssa_coalescing_worker): New function.
16326 (verify_ssa_coalescing): Likewise.
16328 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
16329 Jakub Jelinek <jakub@redhat.com>
16332 * tsan.c (instrument_gimple): Clear tail call flag on
16335 2015-03-19 Jakub Jelinek <jakub@redhat.com>
16338 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
16339 call in the return bb.
16340 (find_split_points): Add RETURN_BB argument, don't call
16342 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
16343 if true append TSAN_FUNC_EXIT internal call after the call to
16344 the split off function.
16345 (execute_split_functions): Call find_return_bb here.
16346 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
16347 Adjust find_split_points and split_function calls.
16349 2015-03-18 DJ Delorie <dj@redhat.com>
16351 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
16352 (iorqi3_virt): Likewise.
16354 2015-03-18 Tom de Vries <tom@codesourcery.com>
16356 * tree-parloops.c (parallelize_loops): Make static.
16357 * tree-parloops.h (parallelize_loops): Remove extern declaration.
16359 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
16361 PR middle-end/64491
16363 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
16365 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
16366 condition would be removed due to undefined behaviour.
16368 2015-03-18 Martin Liska <mliska@suse.cz>
16371 * cgraph.c (cgraph_node::get_create): Remove unnecessary
16372 xstrdup_for_dump wrapper.
16373 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
16375 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
16376 with xstrdup_for_dump.
16377 (sem_variable::equals): Likewise.
16378 (sem_item_optimizer::read_section): Use symtab_node::name instead of
16380 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
16381 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
16382 symtab_node::asm_name with xstrdup_for_dump.
16383 (congruence_class::dump): Use symtab_node::name instead of
16385 * ipa-icf.h (symtab_node::name): Remove.
16386 (symtab_node::asm_name): Likewise.
16388 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16390 PR tree-optimization/65450
16391 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
16393 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
16394 it instead of duplicate_ssa_name_ptr_info.
16397 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
16399 2015-03-18 Richard Biener <rguenther@suse.de>
16401 * tree-data-ref.h (struct access_matrix): Remove.
16402 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16403 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16404 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
16405 (am_vector_index_for_loop): Likewise.
16406 (struct data_reference): Remove access_matrix member.
16407 (DR_ACCESS_MATRIX): Remove.
16408 (lambda_vector_new): Add comment.
16409 (lambda_matrix_new): Use XOBNEWVEC.
16411 2015-03-18 Richard Biener <rguenther@suse.de>
16413 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
16414 (pass_ch::execute): Cleanup the CFG only if we did sth.
16415 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
16417 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16419 * expmed.c (synth_mult): Use std::swap instead of manually
16420 swapping algorithms.
16422 2015-03-18 Jakub Jelinek <jakub@redhat.com>
16425 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
16427 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
16430 * config/avr/avr.opt (-nodevicelib): New option.
16431 * doc/invoke.texi (AVR Options): Document it.
16432 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
16433 libgcc.a, libc.a, libm.a.
16434 * config/avr/specs.h: Same.
16435 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
16436 which don't (directly) depend on the device. Print more help.
16437 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
16438 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
16439 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
16441 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
16442 for specs file name.
16443 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
16444 * config/avr/avr-mcus.def: Adjust initializers and comments.
16446 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
16448 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
16449 DECL_ONE_ONLY to check if decl is one only.
16450 * ipa-split.c (consider_split): Limit splitt of one only functions.
16452 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16454 PR tree-optimization/65427
16455 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
16457 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
16459 2015-03-16 Marek Polacek <polacek@redhat.com>
16461 * cgraph.h (add_new_static_var): Remove declaration.
16462 * varpool.c (add_new_static_var): Remove function.
16464 2015-03-16 Jakub Jelinek <jakub@redhat.com>
16466 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
16467 instead of vec<tree> * with vec_alloc and release for args.
16470 PR middle-end/65431
16471 * omp-low.c (delete_omp_context): Only splay_tree_delete
16472 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
16473 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
16475 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
16478 * cfgexpand.c (align_base): New function.
16479 (alloc_stack_frame_space): Call it.
16480 (expand_stack_vars): Align prev_frame to be sure
16481 data->asan_vec elements aligned properly.
16483 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
16485 PR middle-end/65409
16486 * expr.c (store_field): Do not do a direct block copy if the source is
16487 a PARALLEL with BLKmode.
16489 2015-03-16 Tom de Vries <tom@codesourcery.com>
16491 PR middle-end/65414
16493 2015-03-12 Tom de Vries <tom@codesourcery.com>
16495 PR rtl-optimization/64895
16496 * lra-lives.c (check_pseudos_live_through_calls): Use
16497 actual_call_used_reg_set instead of call_used_reg_set, if available.
16499 2015-03-16 Alan Modra <amodra@gmail.com>
16502 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
16503 Modify Z->r bswapdi splitter to use dest in place of scratch.
16504 In r->Z and Z->r bswapdi splitter rename word_high, word_low
16505 to word1, word2 and rearrange logic to suit.
16506 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
16507 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
16508 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
16509 Add one '?' on r->r. Modify Z->r splitter to avoid need for
16512 2015-03-14 Jakub Jelinek <jakub@redhat.com>
16514 PR tree-optimization/65369
16515 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
16516 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
16517 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
16519 PR tree-optimization/65418
16520 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
16521 are casts in the first PLUS_EXPR operand, ensure tbias and
16522 *totallowp are in the inner type.
16524 PR rtl-optimization/65401
16525 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
16526 argument. If true, adjust_address_nv of x with big-endian
16527 correction for the mode widening to GET_MODE (y).
16528 (make_field_assignment): Don't do MEM mode widening here.
16529 Use MEM_P instead of GET_CODE == MEM.
16531 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
16533 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
16534 the external decls.
16536 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16539 * config/arm/arm.c (arm_gen_constant, AND case): Use
16540 ARM_SIGN_EXTEND when constructing AND mask.
16542 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
16544 * graph.c (print_graph_cfg): Make function names visible and append
16545 parenthesis to it. Also make groups of basic blocks belonging to the
16546 same function visible.
16548 2015-03-12 Richard Biener <rguenther@suse.de>
16550 PR middle-end/44563
16551 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
16552 to avoid quadratic behavior with inline expansion splitting blocks.
16553 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
16554 with the successor if the predecessor will be merged with it.
16555 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
16556 entry block with its successor.
16558 2015-03-13 Richard Biener <rguenther@suse.de>
16560 PR middle-end/44563
16561 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
16562 (cleanup_tree_cfg_1): Do not call it.
16563 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
16564 (fixup_noreturn_call): Mark the stmt as control altering.
16565 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
16567 (pass_data_fixup_cfg): Produce a dump file.
16568 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
16569 (need_noreturn_fixup): New global.
16570 (pass_dominator::execute): Fixup queued noreturn calls.
16571 (optimize_stmt): Queue calls that became noreturn for fixup.
16572 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16573 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
16574 (el_to_fixup): New global.
16575 (eliminate_dom_walker::before_dom_childre): Queue calls that
16576 became noreturn for fixup.
16577 (eliminate): Fixup queued noreturn calls.
16578 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
16579 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
16580 (substitute_and_fold_dom_walker::before_dom_children): Queue
16581 alls that became noreturn for fixup.
16582 (substitute_and_fold): Fixup queued noreturn calls.
16584 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
16586 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
16587 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
16588 are building; for methods check ODR type of class they belong to if
16589 they may lead to a polymorphic call.
16590 (sem_function::compare_polymorphic_p): Be bit smarter about testing
16591 when function may lead to a polymorphic call.
16592 (sem_function::compare_type_list): Remove.
16593 (sem_variable::equals): Update use of compatible_types_p.
16594 (sem_variable::parse_tree_refs): Remove.
16595 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
16597 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
16599 (func_checker::compatible_polymorphic_types_p): Break out from ...
16600 (unc_checker::compatible_types_p): ... here.
16601 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
16603 (unc_checker::compatible_types_p): Update.
16604 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
16607 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16609 PR rtl-optimization/65235
16610 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
16611 When first element of vec_concat is const_int, calculate its size
16612 using second element.
16614 2015-03-12 Richard Biener <rguenther@suse.de>
16616 PR middle-end/65270
16617 * fold-const.c (operand_equal_p): Fix ordering of resetting
16618 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
16620 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
16622 * config/s390/s390.c (s390_reorg): Move code to output nops after label
16624 (s390_asm_output_function_label): Likewise.
16625 * config/s390/s390.c (s390_asm_output_function_label):
16626 Fix function label alignment with -mhtopatch.
16627 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
16628 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
16629 ("nop_2_byte"): New define_insn.
16630 ("nop_4_byte"): Likewise.
16631 ("nop_6_byte"): Likewise.
16632 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
16633 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
16635 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16638 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
16641 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
16644 * toplev.c (process_options): Restrict Pointer Bounds Checker
16645 usage with Address Sanitizer.
16647 2015-03-12 Richard Biener <rguenther@suse.de>
16649 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
16651 * omp-low.c (expand_omp_taskreg): Split block before removing
16653 (expand_omp_target): Likewise.
16654 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
16655 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
16656 stmt to split_block.
16658 2015-03-12 Tom de Vries <tom@codesourcery.com>
16660 PR rtl-optimization/64895
16661 * lra-lives.c (check_pseudos_live_through_calls): Use
16662 actual_call_used_reg_set instead of call_used_reg_set, if available.
16664 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16666 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
16667 (cgraph_node::remove): Likewise.
16668 (cgraph_node::get_untransformed_body): Likewise.
16669 * varpool.c (varpool_node::remove): Likewise.
16670 (varpool_node::get_constructor): Add sanity check.
16672 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
16674 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
16676 (-fabi-compat-version): Likewise.
16677 (-ffriend-injection): Likewise.
16678 (-Wdeclaration-after-statement): Likewise.
16679 (-fomit-frame-pointer): Likewise.
16680 (-ftree-coalesce-inlined-vars): Likewise.
16681 (-fvisibility=): Likewise.
16682 * doc/extend.texi (Typeof): Likewise.
16683 (Zero Length): Likewise.
16684 (Escaped Newlines): Likewise.
16685 (Compound Literals): Likewise.
16686 (Function Attributes): Likewise.
16687 (Label Attributes): Likewise.
16688 (Type Attributes): Likewise.
16689 (Function Names): Likewise.
16690 (Other Builtins): Likewise.
16691 (Function Specific Option Pragmas): Likewise.
16692 (C++ Interface): Likewise.
16694 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
16696 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
16698 2015-03-11 Marek Polacek <polacek@redhat.com>
16700 PR tree-optimization/65388
16701 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
16703 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16706 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
16707 * configure: Regenerate.
16708 * config.in: Regenerate.
16709 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
16710 [-mn-flash]: Document it.
16711 [__AVR_ARCH__]: Document avrtiny.
16713 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
16714 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
16715 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
16717 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16719 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
16721 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
16724 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
16725 allow reloads of PLUS in floating point/VSX registers.
16727 2015-03-11 Junmo Park <junmoz.park@samsung.com>
16729 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
16730 crypto_sha256_fast.
16731 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
16733 2015-03-11 Richard Biener <rguenther@suse.de>
16735 PR tree-optimization/65310
16736 * tree-sra.c (build_ref_for_offset): Also preserve larger
16739 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
16741 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
16743 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16746 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
16748 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
16750 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16752 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
16753 (sem_function::equals_wpa): ... here.
16755 2015-03-10 Marek Polacek <polacek@redhat.com>
16756 Jakub Jelinek <jakub@redhat.com>
16759 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
16760 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
16763 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16766 * config/rs6000/t-linux: For powerpc64* target set
16767 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
16769 2015-03-10 Richard Biener <rguenther@suse.de>
16771 PR middle-end/44563
16772 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
16773 for redirect_all_calls.
16775 2015-03-10 Marek Polacek <polacek@redhat.com>
16777 * gdbinit.in (pcfun): Define and document.
16779 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
16781 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
16782 of libgomp-plugin.h.
16783 (find_target_compiler): Support a case when the path to gcc is
16784 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
16785 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
16786 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
16788 (main): Use GCC_INSTALL_NAME as target_driver_name.
16789 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
16791 (mkoffload.o): Remove obsolete include path and defines.
16792 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
16794 2015-03-10 Richard Biener <rguenther@suse.de>
16796 PR middle-end/63155
16797 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
16798 * tree-ssa-coalesce.c: Include timevar.h.
16799 (attempt_coalesce): Handle graph being NULL.
16800 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
16801 Split out abnormal coalescing to ...
16802 (perform_abnormal_coalescing): ... this function.
16803 (coalesce_ssa_name): Perform abnormal coalescing without computing
16805 (verify_ssa_coalescing_worker): New function.
16806 (verify_ssa_coalescing): Likewise.
16808 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
16811 * config.gcc (extra_options) [avr]: Remove.
16812 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
16813 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
16814 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
16816 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
16817 (-mmcu=): Add Var and MissingArgError properties.
16819 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
16820 * config/avr/t-multilib: Regenerate.
16821 * config/avr/specs.h: New file.
16822 * config/avr/driver-avr.c: New file.
16823 * config/avr/genopt.sh: Remove file.
16824 * config/avr/avr-tables.opt: Remove file.
16825 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
16826 * config/avr/avr-c.c: Same.
16827 * avr-arch.h: Same.
16828 (avr_current_device): Remove proto.
16829 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
16830 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
16831 (EXTRA_SPEC_FUNCTIONS): Define.
16832 (avr_devicespecs_file): New specs function proto.
16833 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
16834 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
16835 (avr_current_device): Remove definition and usage.
16836 (avr_set_core_architecture): New static function.
16837 (avr_option_override): Use it.
16838 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
16839 (mcu_name): New static array.
16840 (comparator, avr_archs_str, avr_mcus_str): New static functions.
16841 (avr_inform_devices, avr_inform_core_architectures): New functions.
16842 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
16843 (avrlibc.h) [WITH_AVRLIBC]: Include.
16844 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
16845 (print_mcu): Rewrite from scratch.
16846 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
16847 Forward to avr-specific specs defined in device-specs file.
16848 * config/avr/t-avr (driver-avr.o): New rule.
16849 (avr-devices.o): Depend on avr-arch.h.
16850 (avr-mcus): No more depend on avr-tables.opt.
16851 (avr-tables.opt): Remove rule.
16852 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
16854 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16856 * c-family/c.opt (fchkp-use-wrappers): New.
16857 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
16858 (chkp_wrap_function): New.
16859 (chkp_build_instrumented_fndecl): Support wrapped
16861 * doc/invoke.texi (-fcheck-pointer-bounds): New.
16862 (-fchkp-check-incomplete-type): New.
16863 (-fchkp-first-field-has-own-bounds): New.
16864 (-fchkp-narrow-bounds): New.
16865 (-fchkp-narrow-to-innermost-array): New.
16866 (-fchkp-optimize): New.
16867 (-fchkp-use-fast-string-functions): New.
16868 (-fchkp-use-nochk-string-functions): New.
16869 (-fchkp-use-static-bounds): New.
16870 (-fchkp-use-static-const-bounds): New.
16871 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
16872 (-fchkp-check-read): New.
16873 (-fchkp-check-write): New.
16874 (-fchkp-store-bounds): New.
16875 (-fchkp-instrument-calls): New.
16876 (-fchkp-instrument-marked-only): New.
16877 (-fchkp-use-wrappers): New.
16878 (-static-libmpx): New.
16879 (-static-libmpxwrappers): New.
16881 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16883 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
16884 (CHKP_SPEC): Add wrappers library.
16885 * c-family/c.opt (static-libmpxwrappers): New.
16887 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
16889 * config/i386/linux-common.h (LIBMPX_LIBS): New.
16890 (LIBMPX_SPEC): New.
16892 * gcc.c (CHKP_SPEC): New.
16893 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
16894 * c-family/c.opt (static-libmpx): New.
16896 2015-03-10 Richard Biener <rguenther@suse.de>
16898 PR middle-end/44563
16899 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
16901 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
16902 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
16903 (cgraph_add_edge_to_call_site_hash): Likewise.
16904 (cgraph_node::get_edge): Likewise.
16905 (cgraph_edge::set_call_stmt): Likewise.
16906 (cgraph_edge::remove_caller): Likewise.
16908 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
16910 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
16911 (callee_saved_gpr_regs_size): ... this.
16912 (callee_saved_regs_first_regno): Rename to ...
16913 (callee_saved_first_gpr_regno): ... this.
16914 (callee_saved_regs_last_regno) Rename to ...
16915 (callee_saved_last_gpr_regno): ... this.
16916 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
16918 (nds32_initial_elimination_offset): Likewise.
16919 (nds32_expand_prologue): Likewise.
16920 (nds32_expand_epilogue): Likewise.
16921 (nds32_expand_prologue_v3push): Likewise.
16922 (nds32_expand_epilogue_v3pop): Likewise.
16923 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
16924 Adjust renamed variables.
16925 (nds32_output_stack_pop): Likewise.
16927 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
16929 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
16932 2015-03-10 Jakub Jelinek <jakub@redhat.com>
16934 PR rtl-optimization/65321
16935 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
16937 * var-tracking.c (use_narrower_mode): Likewise.
16939 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
16941 PR tree-optimization/65355
16942 * varasm.c (notice_global_symbol): Do not produce RTL.
16943 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
16945 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
16946 check for section anchors.
16948 2015-03-10 Alan Modra <amodra@gmail.com>
16951 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
16952 to be single-arch by default. Set cpu_is_64bit for powerpc64
16953 given --with-cpu=native.
16954 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
16955 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
16957 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
16958 rs6000_isa_flags rather than TARGET_64BIT.
16960 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
16961 Kaz Kojima <kkojima@gcc.gnu.org>
16963 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
16965 2015-03-09 Jakub Jelinek <jakub@redhat.com>
16968 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
16969 on a TREE_BINFO, instead use BINFO_TYPE.
16971 2015-03-09 Richard Biener <rguenther@suse.de>
16973 PR middle-end/65270
16974 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
16975 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
16976 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
16977 of that. When comparing dereferences compare alignment.
16978 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
16980 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
16982 * ipa-inline-analysis.c (check_callers): Check
16983 node->can_remove_if_no_direct_calls_and_refs_p.
16984 (growth_likely_positive): Reorganize to call
16985 can_remove_if_no_direct_calls_p later.
16986 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
16987 will_be_removed_from_program_if_no_direct_calls_p): Add
16988 will_inline parameter.
16989 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
16990 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16991 Handle inliner case correctly.
16993 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
16995 PR tree-optimization/63743
16996 * cfgexpand.c (reorder_operands): Also reorder if only second operand
16997 had its definition forwarded by TER.
16999 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
17002 * ipa-utils.h (types_odr_comparable): Add strict argument.
17003 * ipa-devirt.c: Fix whitespace;
17004 (odr_hasher): Remove.
17005 (odr_name_hasher, odr_vtable_hasher): New hashers.
17006 (can_be_name_hashed_p): New predicate.
17007 (hash_type_name): remove.
17008 (hash_odr_name): New.
17009 (odr_name_hasher::hash): new.
17010 (can_be_vtable_hashed_p): New.
17011 (hash_odr_vtable): New.
17012 (odr_vtable_hasher::hash): New.
17013 (types_same_for_odr): Add strict parameter.
17014 (types_odr_comparable): Likewise.
17015 (odr_name_hasher::equal): New.
17016 (odr_vtable_hasher::equal): New.
17017 (odr_name_hasher::remove): New.
17018 (odr_hash_type): Change to hash_table<odr_name_hasher>.
17019 (odr_vtable_hash_type): New.
17020 (odr_vtable_hash): New.
17021 (odr_subtypes_equivalent_p): Do strict comparsion.
17022 (add_type_duplicate): Merge type names; cleanup; avoid type
17024 (register_odr_type): Initialize vtable hash.
17025 (build_type_inheritance_graph): Likewise
17026 (get_odr_type): Reorg to use two hashes.
17027 (dump_possible_polymorphic_call_targets): Move sanity check after debug
17029 (ipa_devirt): Dump type_inheritance_graph.
17030 (types_same_for_odr): Add strict mode.
17032 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17035 * cgraph.h (symtab_node): Add definition_alignment,
17036 can_increase_alignment_p and increase_alignment.
17037 * symtab.c (symtab_node::can_increase_alignment_p,
17038 increase_alignment_1, symtab_node::increase_alignment,
17039 symtab_node::definition_alignment): New.
17040 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
17041 can_increase_alignment_p.
17042 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
17043 * tree-vect-stmts.c (ensure_base_align): Likewise.
17044 * varasm.c (function_section_1): Use definition_alignment.
17045 (assemble_start_function): Likewise.
17046 (emit_local): likewise.
17047 (build_constant_desc): Likewsie.
17048 (output_constant_def_contents): Likewise.
17049 (place_block_symbol): Likewise.
17050 (output_object_block): Likewise.
17052 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17055 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
17056 when outputting debug.
17058 2015-03-07 Marek Polacek <polacek@redhat.com>
17059 Martin Uecker <uecker@eecs.berkeley.edu>
17062 * doc/invoke.texi: Update description of -fsanitize=bounds.
17064 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
17066 * tree-ssa-phiopt.c (neg_replacement): Remove.
17067 (tree_ssa_phiopt_worker): Remove negate optimization.
17069 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17072 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
17074 2015-03-06 Richard Biener <rguenther@suse.de>
17076 PR middle-end/64928
17077 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
17078 and liveout_obstack members.
17079 (calculate_live_on_exit): Remove.
17080 (calculate_live_ranges): Change declaration.
17081 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
17082 (new_tree_live_info): Adjust.
17083 (calculate_live_ranges): Delete livein when not wanted.
17084 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
17085 Deal with partly deleted live info.
17086 (loe_visit_block): Remove temporary bitmap by using
17087 bitmap_ior_and_compl_into.
17088 (live_worklist): Adjust accordingly.
17089 (calculate_live_on_exit): Make static.
17090 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
17091 we do not need livein.
17093 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
17095 * real.c (real_from_string): Fix typo in assertion.
17097 2015-03-06 Alex Velenko <alex.velenko@arm.com>
17099 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
17102 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
17104 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
17106 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
17109 * lra-assigns.c (find_hard_regno_for): Rename to
17110 find_hard_regno_for_1. Add a new parameter.
17111 (find_hard_regno_for): New function using find_hard_regno_for_1.
17113 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17115 PR rtl-optimization/65067
17116 * expmed.c (store_bit_field, extract_bit_field): Reworked the
17117 strict volatile bitfield handling.
17119 2015-03-05 Martin Liska <mliska@suse.cz>
17122 * ipa-icf.c (sem_variable::equals): Compare variables types.
17124 2015-03-05 Richard Henderson <rth@redhat.com>
17127 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
17128 correctly check weak symbol binding.
17130 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
17132 PR middle-end/65315
17133 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
17136 2015-03-05 Martin Liska <mliska@suse.cz>
17138 * ipa-inline.c (inline_small_functions): Set default value to
17139 prevent warning during bootstrap.
17140 * tree.h: Add pragma guard that ignores false positives during
17143 2015-03-05 Richard Biener <rguenther@suse.de>
17145 PR tree-optimization/65310
17146 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17147 Properly preserve alignment of the base of the access.
17149 2015-03-05 Richard Biener <rguenther@suse.de>
17152 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
17153 Compare dependence info.
17155 2015-03-05 Richard Biener <rguenther@suse.de>
17157 PR middle-end/65233
17158 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
17160 (walk_ssa_copies): Revert last chage. Instead do not walk
17161 SSA names registered for SSA update.
17163 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17166 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
17167 vtable references for their containing type.
17168 (sem_function::equals_wpa): Compare TYPE_RESTRICT
17169 and type attributes.
17171 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
17173 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
17174 before negating it.
17175 * stor-layout.c (finalize_record_size): Revert latest change.
17177 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
17179 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
17181 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17183 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
17184 for correct comdat handling.
17185 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
17187 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
17188 (used_from_object_file_p_worker): Remove.
17189 (cgraph_node::only_called_directly_or_alised): Add
17190 used_from_object_file_p.
17191 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
17192 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
17193 can_remove_if_no_direct_calls_and_refs_p.
17195 2015-03-04 Nick Clifton <nickc@redhat.com>
17197 * config/rl78/rl78.h (enum reg_class): Remove real registers from
17198 General register class.
17199 * config/rl78/rl78-real.md: Replace general register constraints
17200 with real+virtual register constraints.
17202 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17204 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
17205 from checking for -mhtm option.
17207 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
17209 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
17210 (struct ipa_sra_check_caller_data): Add has_thunk field.
17211 (ipa_sra_check_caller): Check for thunk.
17212 (ipa_sra_preliminary_function_checks): Give up on function with
17214 (ipa_early_sra): Use call_for_symbol_and_aliases.
17216 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17219 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
17220 called for __stack_chk_guard symbol.
17222 2015-03-03 DJ Delorie <dj@redhat.com>
17224 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
17226 (*addhi3_real): Likewise.
17227 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
17228 pattern to match incrementing memory.
17229 * config/rl78/predicates.md (rl78_1_2_operand): New.
17230 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
17231 it's the same and only mem.
17232 (rl78_alloc_physical_registers_op2): If there's effectively only
17233 one MEM, transcode it into HL.
17234 (rl78_far_p): Reject addresses that aren't legitimate.
17236 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17238 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
17241 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
17243 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17245 Implement call0 ABI for xtensa
17246 * config/xtensa/constraints.md ("a" constraint): Include stack
17247 pointer in case of call0 ABI.
17248 ("q" constraint): Make empty in case of call0 ABI.
17249 ("D" constraint): Include stack pointer in case of call0 ABI.
17250 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
17251 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
17253 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
17255 (xtensa_regno_to_class): Make it a local variable in the
17256 function xtensa_regno_to_class.
17257 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
17258 macro, function prototype and implementation.
17259 (reg_nonleaf_alloc_order): Make it a local variable in the
17260 function order_regs_for_local_alloc.
17261 (xtensa_conditional_register_usage): New function.
17262 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
17263 (xtensa_valid_move): Allow direct moves to stack pointer
17264 register in call0 ABI.
17265 (xtensa_setup_frame_addresses): Only spill register windows in
17267 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
17268 call0 ABI respectively.
17269 (xtensa_function_arg_1): Only mark a7 register for copying in
17271 (xtensa_call_save_reg): New function.
17272 (compute_frame_size): Add space for callee saved register
17273 storage to the frame size in call0 ABI.
17274 (xtensa_expand_prologue): Generate code to set up stack frame
17275 and save callee-saved registers in call0 ABI.
17276 (xtensa_expand_epilogue): New function.
17277 (xtensa_set_return_address): New function.
17278 (xtensa_return_addr): Calculate return address in call0 ABI.
17279 (xtensa_builtin_saveregs): Only mark a7 register for copying and
17280 emit copying code in windowed ABI.
17281 (order_regs_for_local_alloc): Add preferred register allocation
17282 order for non-leaf function in call0 ABI.
17283 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
17284 (xtensa_asm_trampoline_template): Add trampoline generation for
17286 (xtensa_trampoline_init): Add trampoline initialization for
17288 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
17290 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
17291 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
17292 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
17293 ABI call-used registers.
17294 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
17295 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
17297 (REG_CLASS_CONTENTS): Include all registers into the preferred
17298 reload registers set, adjust the set in the
17299 xtensa_conditional_register_usage.
17300 (xtensa_regno_to_class): Drop variable declaration.
17301 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
17303 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
17305 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
17306 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
17307 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
17308 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
17309 location in call0 ABI.
17310 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
17311 stack adjustment size when handling exception.
17312 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
17313 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
17315 ("return" pattern): Generate ret.n/ret in call0 ABI.
17316 ("epilogue" pattern): Expand epilogue.
17317 ("nonlocal_goto" pattern): Use default in call0 ABI.
17318 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
17319 emit eh_set_a0_* depending on ABI.
17320 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
17321 ("eh_set_a0_call0", "blockage"): New patterns.
17323 2015-03-03 Martin Liska <mliska@suse.cz>
17326 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
17328 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17331 * config/rs6000/rs6000-tables.opt: Regenerate table.
17333 2015-03-03 Renlin Li <renlin.li@arm.com>
17335 * doc/md.texi (@item ^): Change ? into ^.
17337 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
17339 * doc/tm.texi: Regenerated.
17341 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
17343 * builtins.c (expand_builtin_return_addr): Add
17344 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
17345 surrounding #ifdef.
17346 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
17348 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
17350 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
17352 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
17355 2015-03-03 Martin Jambor <mjambor@suse.cz>
17356 Eric Botcazou <ebotcazou@adacore.com>
17358 * tree-sra.c (ipa_sra_check_caller_data): New type.
17359 (has_caller_p): Removed.
17360 (ipa_sra_check_caller): New function.
17361 (ipa_sra_preliminary_function_checks): Use it.
17363 2015-03-03 Martin Liska <mliska@suse.cz>
17365 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
17366 instead of if branch.
17368 2015-03-03 Martin Liska <mliska@suse.cz>
17371 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
17373 2015-03-23 Jeff Law <law@redhat.com>
17375 PR tree-optimization/65241
17376 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
17377 hash table if INSERT is true.
17379 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17382 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
17384 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17387 * config/avr/avr.c (context.h, tree-pass.h): Include them.
17388 (avr_pass_data_recompute_notes): New static variable.
17389 (avr_pass_recompute_notes): New class.
17390 (avr_register_passes): New static function.
17391 (avr_option_override): Call it.
17393 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
17395 Fix various problems with specs file generation.
17398 * config.gcc (extra_gcc_objs) [avr]: Remove.
17399 * config/avr/driver-avr.c: Remove file.
17400 * config/avr/t-avr (driver-avr.o): Remove rule.
17401 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
17402 INCLUDES to build. Depend on TM_H.
17403 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
17404 build warnings. Fix non-matching types and non-existing %-codes.
17406 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
17407 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
17408 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
17409 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
17410 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
17411 (LIBGCC_SPEC): Remove definitions.
17413 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
17415 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
17416 to create a register in testing mode.
17418 2015-03-03 Martin Liska <mliska@suse.cz>
17419 Jan Hubicka <hubicka@ucw.cz>
17422 * cgraph.c (cgraph_node::has_thunk_p): New function.
17423 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
17424 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
17425 (sem_function::merge): Assert is changed.
17427 2015-03-03 Martin Liska <mliska@suse.cz>
17428 Martin Jambor <mjambor@suse.cz>
17431 * ipa-icf.c (sem_item_optimizer::execute): Change function
17432 return value to boolean.
17433 (sem_item_optimizer::merge_classes): Likewise.
17434 (ipa_icf_driver): Return TODO_remove_functions in case there's
17435 a merge operation processed.
17436 * ipa-icf.h: Change function return value to boolean.
17438 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17441 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
17442 processor type for 64-bit little endian PowerPC.
17444 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
17445 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
17446 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
17447 printing built-in mask so it does not pass NULL pointers.
17449 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
17452 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
17455 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
17456 !ISA_HAS_FP_CONDMOVE.
17458 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
17460 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
17463 2015-03-02 Ulrich Drepper <drepper@gmail.com>
17465 * doc/invoke.texi (Options for Code Generation Conventions):
17466 Fix URL of DSO paper.
17468 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17471 * ipa-inline.c (check_callers): Looks for recursion.
17472 (inline_to_all_callers): Give up on uninlinable or recursive edges.
17473 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
17474 summary of inline clones.
17475 (do_estimate_growth_1): Fix recursion check.
17477 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17480 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
17483 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
17484 Aldy Hernandez <aldyh@redhat.com>
17487 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
17488 when checking TYPE_BINFO.
17490 2015-03-02 Richard Biener <rguenther@suse.de>
17493 * ipa-icf-gimple.c: Include builtins.h.
17494 (func_checker::compare_memory_operand): Compare base alignment.
17496 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17499 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
17500 are never passed by reference.
17502 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
17505 * tree-chkp.c (chkp_check_lower): Don't check against
17506 zero bounds for already instrumented functions.
17507 (chkp_check_upper): Likewise.
17508 (chkp_fini): Clean pass local data to avoid wrong reusage.
17510 2015-02-28 Martin Liska <mliska@suse.cz>
17511 Jan Hubicka <hubicka@ucw.cz>
17513 * ipa-icf.c (sem_variable::equals): Improve debug output;
17514 get variable constructor.
17515 (sem_variable::parse): Do not filter out too early; give up on
17516 volatile and register vars.
17517 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
17519 * ipa-icf.h (sem_variable::init): Do not set ctor.
17520 (sem_variable::ctor): Remove.
17522 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
17524 PR middle-end/65233
17525 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
17527 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17529 * ipa-icf.c: Include stor-layout.h
17530 (sem_function::compare_cgraph_references): Rename to ...
17531 (sem_item::compare_cgraph_references): ... this one.
17532 (sem_variable::equals_wpa): New function
17533 (sem_variable::equals): Do not check stuff already verified by
17535 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
17536 * ipa-icf.h (sem_item): Add compare_cgraph_references.
17537 (sem_function): Remove compare_cgraph_references.
17538 (sem_variable): Turns equals_wpa into non-inline.
17540 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17542 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
17543 (sem_item::add_expr): New function.
17544 (sem_function::hash_stmt): Handle operands of most statements.
17545 (sem_variable::get_hash): Hash the actual constructor.
17546 * ipa-icf.h (sem_item): Add add_expr.
17547 (sem_function): Update prototype of hash_stmt
17549 2015-02-28 Martin Liska <mliska@suse.cz>
17550 Jan Hubicka <hubicka@ucw.cz>
17553 * ipa-icf-gimple.c (func_checker::compare_function_decl):
17555 (func_checker::compare_variable_decl): Skip symtab vars.
17556 (func_checker::compare_cst_or_decl): Update.
17557 * ipa-icf.c (sem_function::parse): Do not consider aliases.
17558 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
17559 use correct symtab predicates.
17560 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
17561 (sem_variable::parse): Update comment.
17562 (sem_item_optimizer::build_graph): Consider ultimate aliases
17565 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17567 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
17570 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17572 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
17573 (sem_variable::merge) Likewise.
17575 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17577 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
17578 target; also match flag_ipa_devirt.
17580 2015-03-01 Martin Liska <mliska@suse.cz>
17581 Jan Hubicka <hubicka@ucw.cz>
17583 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
17584 Validate variable alignment.
17585 * ipa-icf.c (sem_function::equals_private): Be more precise
17586 about non-common function attributes.
17587 (sem_variable::equals): Likewise.
17589 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17592 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
17593 across COMDAT group boundary.
17595 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17598 * ipa-icf.c (clear_decl_rtl): New function.
17599 (sem_function::merge): Clear RTL before forming alias.
17600 (sem_variable::merge): Clear RTL before forming alias.
17602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
17605 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
17607 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
17609 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
17612 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17614 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
17615 a typo in the description.
17617 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17620 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17621 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
17622 * lra-constraints.c: Include "params.h".
17623 (EBB_PROBABILITY_CUTOFF): Use
17624 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
17625 (lra_inheritance): Use '<' instead of '<=' for
17626 EBB_PROBABILITY_CUTOFF.
17627 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
17630 2015-02-27 Martin Liska <mliska@suse.cz>
17632 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
17633 vector length condition.
17635 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
17637 * doc/extend.texi (x86 transactional memory intrinsics):
17638 Reorganize discussion of _xbegin. Clarify that the return
17639 value is a bit mask. Expand example and move to end of section.
17641 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17642 Aldy Hernandez <aldyh@redhat.com>
17644 PR rtl-optimization/65220
17645 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
17647 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
17650 * lra-remat.c (update_scratch_ops): New.
17651 (do_remat): Call it.
17652 * lra.c (lra_register_new_scratch_op): New. Take code from ...
17653 (remove_scratches): ... here.
17654 * lra-int.h (lra_register_new_scratch_op): New prototype.
17656 2015-02-27 Marek Polacek <polacek@redhat.com>
17659 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
17660 -Wformat-signedness anymore.
17662 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17664 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
17666 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
17668 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17670 * config/s390/s390.c (enum s390_builtin):
17671 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
17672 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
17673 (s390_init_builtins): Generate new builtin functions.
17674 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
17675 (s390_sfpc, s390_efpc): New pattern definitions.
17677 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17679 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
17680 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
17681 (s390_builtin_decls): New array.
17682 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
17683 (s390_builtin_decl): New function.
17684 (TARGET_BUILTIN_DECL): Define macro.
17686 2015-02-27 Richard Biener <rguenther@suse.de>
17688 PR middle-end/63175
17689 * builtins.c (get_object_alignment_2): Make sure to re-apply
17690 the ANDed mask after recursing to its operand gets us a new
17691 misalignment bit position.
17693 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
17694 Martin Liska <mliska@suse.cz>
17697 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
17698 Use address_matters_p.
17699 (redirect_all_callers, set_addressable): New functions.
17700 (sem_function::merge): Reorganize and fix merging issues.
17701 (sem_variable::merge): Likewise.
17702 (sem_variable::compare_sections): Remove.
17703 * common.opt (fmerge-all-constants, fmerge-constants): Remove
17705 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
17707 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
17709 (address_matters_1): New function.
17710 (symtab_node::address_matters_p): New function.
17711 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
17712 check for merged flag.
17713 * cgraph.h (address_matters_p): Declare.
17714 (symtab_node::address_taken_from_non_vtable_p): Remove.
17715 (symtab_node::address_can_be_compared_p): New method.
17716 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
17717 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
17719 (comdat_can_be_unshared_p_1) Use address_matters_p.
17720 (update_vtable_references): Fix formating.
17721 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
17722 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
17723 * cgraphclones.c: Preserve merged and icf_merged flags.
17725 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
17727 * doc/extend.texi (Function Attributes): Fix spelling and typos.
17728 (Label Attributes): Likewise.
17729 (Cilk Plus Builtins): Likewise.
17730 (ARC SIMD Built-in Functions): Likewise.
17731 (ARM C Language Extensions (ACLE)): Likewise.
17732 (PowerPC Built-in Functions): Likewise.
17733 (PowerPC Hardware Transactional Memory Built-in Functions):
17736 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17738 PR tree-optimization/65216
17739 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
17740 new stmt and new SSA_NAME for lhs whenever the arguments have
17741 changed and weren't just swapped. Fix comment typo.
17743 PR tree-optimization/65215
17744 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
17745 for PDP endian targets.
17746 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
17747 Fix up formatting issues.
17748 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
17749 size is smaller than the original, adjust MEM_REF offset by the
17750 difference of sizes. Use is_gimple_mem_ref_addr instead of
17751 is_gimple_min_invariant test to avoid adding address temporaries.
17753 2015-02-26 Martin Liska <mliska@suse.cz>
17754 Jan Hubicka <hubicka@ucw.cz>
17757 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
17758 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
17759 (sem_item_optimizer::process_cong_reduction): Include division by
17760 sensitive references.
17761 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
17762 * ipa-ref.c (ipa_ref::address_matters_p): New function.
17763 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
17765 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
17768 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
17770 * config/avr/avr.c: Same.
17771 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
17772 Refuse any constant address not in 0..0xbf.
17773 * config/avr/avr.md (*mov<mode>, *movsf): Remove
17774 tiny_valid_direct_memory_access_range from insn conditions.
17775 (mov<mode>): Don't special-case expansion of avrtiny addresses.
17777 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17780 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
17781 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
17782 * config/sh/predicates.md (const_logical_operand): New predicate.
17783 * config/sh/sh.md: Add new peephole2 patterns.
17785 2015-02-26 Marek Polacek <polacek@redhat.com>
17788 * ipa-inline.c (early_inliner): Recompute inline parameters.
17790 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17793 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
17794 instructions with TImode operands are included in the analysis.
17796 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17798 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
17799 of an EDGE_FSM_THREAD.
17801 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
17803 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
17805 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
17808 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
17810 2015-02-26 Sebastian Pop <s.pop@samsung.com>
17812 PR tree-optimization/65048
17813 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
17814 (thread_through_all_blocks): Call valid_jump_thread_path.
17815 Remove invalid FSM jump-thread paths.
17817 2015-02-26 Jakub Jelinek <jakub@redhat.com>
17819 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
17820 (ipa_write_optimization_summaries): Likewise.
17821 * tree-streamer.h: Include data-streamer.h.
17822 (streamer_mode_table): Declare extern variable.
17823 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
17824 * lto-streamer-out.c (lto_output_init_mode_table,
17825 lto_write_mode_table): New functions.
17826 (produce_asm_for_decls): Call lto_write_mode_table when streaming
17828 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
17829 (lto_create_simple_input_block): Add mode_table argument to the
17830 lto_input_block constructors.
17831 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
17833 * data-streamer-in.c (string_for_index): Likewise.
17834 * ipa-inline-analysis.c (inline_read_section): Likewise.
17835 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
17836 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
17837 * lto-streamer-in.c (lto_read_body_or_constructor,
17838 lto_input_toplevel_asms): Likewise.
17839 (lto_input_mode_table): New function.
17840 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
17841 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
17842 Use bp_pack_machine_mode.
17843 * real.h (struct real_format): Add name field.
17844 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
17845 (class lto_input_block): Add mode_table member.
17846 (lto_input_block::lto_input_block): Add mode_table_ argument,
17847 initialize mode_table.
17848 (struct lto_file_decl_data): Add mode_table field.
17849 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
17850 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
17851 unpack_ts_decl_common_value_fields,
17852 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
17853 * tree-streamer.c (streamer_mode_table): New variable.
17854 * real.c (ieee_single_format, mips_single_format,
17855 motorola_single_format, spu_single_format, ieee_double_format,
17856 mips_double_format, motorola_double_format,
17857 ieee_extended_motorola_format, ieee_extended_intel_96_format,
17858 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
17859 ibm_extended_format, mips_extended_format, ieee_quad_format,
17860 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
17861 decimal_single_format, decimal_double_format, decimal_quad_format,
17862 ieee_half_format, arm_half_format, real_internal_format): Add name
17864 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
17866 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
17869 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
17870 reordering for selective scheduling.
17872 2015-02-26 Terry Guo <terry.guo@arm.com>
17874 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
17875 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
17876 (arm_arch_no_volatile_ce): Declare new global variable.
17877 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
17878 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
17879 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
17880 (TARGET_NO_VOLATILE_CE): New macro.
17881 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
17882 volatile memory access in IT block
17884 2015-02-25 Kai Tietz <ktietz@redhat.com>
17886 PR tree-optimization/61917
17887 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
17888 that reduc_def_stmt is null.
17890 2015-02-25 Martin Liska <mliska@suse.cz>
17892 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
17893 hard register variables.
17895 2015-02-25 Kai Tietz <ktietz@redhat.com>
17898 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
17899 (symtab::noninterposable_alias): Likewise.
17901 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
17904 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
17906 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
17908 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
17911 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
17912 as split condition; force split via '#' in output pattern.
17914 2015-02-25 Richard Biener <rguenther@suse.de>
17915 Kai Tietz <ktietz@redhat.com>
17917 PR tree-optimization/61917
17918 * tree-vect-loop.c (vectorizable_reduction): Allow
17919 vect_internal_def without reduction to exit graceful.
17921 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17924 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
17925 only with NONDEBUG_INSN_P.
17927 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
17929 Use variadic macros with avr-log.c.
17931 * config/avr/avr-protos.h (avr_vdump): New prototype.
17932 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
17933 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
17934 * config/avr/avr-log.c: Adjust comments.
17935 (avr_vdump): New function.
17936 (avr_vadump): Pass caller as 2nd argument instead of format string.
17937 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
17938 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
17940 2015-02-25 Jakub Jelinek <jakub@redhat.com>
17943 * target.def (target_option_stream_in): New target hook.
17944 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
17945 targetm.target_option.post_stream_in if non-NULL.
17946 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
17947 * doc/tm.texi: Updated.
17948 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
17950 (TARGET_OPTION_POST_STREAM_IN): Redefine.
17952 2015-02-24 Jeff Law <law@redhat.com>
17955 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
17956 of operand 0 and operand 2.
17957 (zero_cost_loop_end, loop_end): Similarly.
17959 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
17961 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
17964 2015-02-24 DJ Delorie <dj@redhat.com>
17966 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
17967 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
17968 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
17969 instead of hardcoding SImode.
17971 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
17973 * omp-low.c (create_omp_child_function): Tag entrypoint
17974 functions with a special attribute.
17976 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17979 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
17981 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
17983 PR rtl-optimization/65123
17984 * lra-remat.c (operand_to_remat): Check hard regs in insn
17987 2015-02-24 Nick Clifton <nickc@redhat.com>
17989 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
17992 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
17995 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
17996 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
17997 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
17998 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
17999 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
18000 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
18001 (BUILT_IN_GOACC_PARALLEL): Specify as
18002 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
18003 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
18004 * builtin-types.def
18005 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18006 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18007 Remove function types.
18008 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
18009 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18010 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18011 New function types.
18013 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
18015 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
18017 2015-02-24 Jakub Jelinek <jakub@redhat.com>
18019 PR tree-optimization/65170
18020 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
18021 if val[1] < 0, clear also val[2] and return 3.
18023 2015-02-24 Alan Modra <amodra@gmail.com>
18026 * config/rs6000/rs6000.c (get_memref_parts): Only return true
18027 when *base is a reg. Handle nested plus addresses. Simplify
18030 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
18032 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
18033 use natural alignment when optimizing for size.
18035 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
18038 * config/sh/sh.md (movsicc_true+3): Remove peephole.
18039 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
18040 * config/sh/sh.c (replace_n_hard_rtx): Remove.
18042 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
18045 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
18046 too big for a wide_int. Implement missing wrapping operation.
18048 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
18051 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
18052 instead of const_int 4294901760.
18054 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
18056 * config/avr/t-avr: Fix typo in comment.
18058 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
18060 * doc/rtl.texi (fma): Clarify documentation.
18062 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
18065 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
18066 over input_location.
18068 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18070 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
18071 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
18072 restrict alignments to absolute_biggest_alignment.
18073 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
18075 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
18076 * doc/tm.texi: Regenerate.
18077 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
18079 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
18082 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
18084 2015-02-20 Richard Biener <rguenther@suse.de>
18086 PR tree-optimization/65136
18087 * tree-ssa-propagate.c: Include cfgloop.h.
18088 (replace_phi_args_in): Avoid replacing loop latch edge PHI
18089 arguments with constants.
18091 2015-02-20 Jakub Jelinek <jakub@redhat.com>
18092 Martin Liska <mliska@suse.cz>
18095 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
18096 don't try to create_thunk if stdarg_p. If
18097 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
18098 redirect_callers if possible.
18099 (sem_item_optimizer::execute): Call unregister_hooks here...
18100 (ipa_icf_driver): ... instead of here.
18102 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18104 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
18105 Mark operand 0 as earlyclobber in 2nd alternative.
18106 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
18107 Write negated shift amount into QI lowpart operand 0 and use it
18109 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
18111 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18113 * cgraph.h (clone_function_name_1): Declare.
18114 * cgraphclones.c (clone_function_name_1): New function.
18115 (clone_function_name): Use it.
18116 * lto-partition.c: Include "stringpool.h".
18117 (must_not_rename, maybe_rewrite_identifier)
18118 (validize_symbol_for_target): New static functions.
18119 (privatize_symbol_name): Use must_not_rename.
18120 (promote_symbol): Call validize_symbol_for_target.
18121 (lto_promote_cross_file_statics): Likewise.
18122 (lto_promote_statics_nonwpa): Likewise.
18124 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
18127 * config/avr/avr.md (pushhi_insn): New insn.
18128 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
18130 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
18131 Jakub Jelinek <jakub@redhat.com>
18133 * tree-streamer.c (preload_common_nodes): Don't preload
18134 TI_VA_LIST* for offloading.
18135 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
18138 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
18140 * config/pa/pa.c (pa_emit_move_sequence): Always force
18141 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
18144 * config/pa/pa.c (pa_reloc_rw_mask): New function.
18145 (TARGET_ASM_RELOC_RW_MASK): Define.
18146 (pa_cannot_force_const_mem): Revert previous change.
18148 2015-02-19 Martin Jambor <mjmabor@suse.cz>
18149 Jan Hubicka <hubicka@ucw.cz>
18152 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
18153 across jump functions.
18155 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
18157 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
18159 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
18161 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
18163 2015-02-19 Richard Henderson <rth@redhat.com>
18165 PR middle-end/65074
18166 * varasm.c (default_binds_local_p_2): Don't test node->definition;
18167 test DECL_EXTERNAL independent of symtab_node.
18169 2015-02-19 Jakub Jelinek <jakub@redhat.com>
18172 * varpool.c (varpool_node::get_constructor): Return early
18173 if this->lto_file_data is NULL.
18175 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18177 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
18178 (rank_for_schedule_debug): Update.
18179 (ready_sort): Make static. Move sorting logic to ...
18180 (ready_sort_debug, ready_sort_real): New static functions.
18181 (schedule_block): Sort both debug insns and real insns in preparation
18182 for ready list trimming. Improve debug output.
18183 * sched-int.h (ready_sort): Remove global declaration.
18185 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
18187 * ipa-icf.c (sem_function::equals_private): Adjust.
18188 (sem_function::bb_dict_test): Take a vec<int> * instead of
18190 * ipa-icf.h (bb_dict_test): Likewise.
18192 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18194 PR gcov-profile/64634
18195 * tree-eh.c (frob_into_branch_around): Fix up typos
18196 in function comment.
18197 (lower_catch): Put eh_seq resulting from EH lowering of
18198 the cleanup sequence after the cleanup rather than before it.
18200 2015-02-18 Tom de Vries <tom@codesourcery.com>
18202 * common.opt (fstdarg-opt): New option.
18203 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
18204 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
18205 (@item -fstdarg-opt): New item.
18207 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
18210 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
18211 for common symbols.
18213 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18215 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
18217 (ALL_HOST_OBJS): Add mkoffload.o.
18218 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
18220 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
18222 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
18223 (compare_virtual_tables): Be smarter about skipping typeinfos;
18224 do sane output on virtual table table mismatch.
18225 (warn_odr): Be ready for forward declarations of enums;
18226 output sane info on base mismatch and virtual table mismatch.
18227 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
18228 when only one type is polymorphic.
18229 (get_odr_type): Fix hashtable corruption.
18230 (dump_odr_type): Dump mangled names.
18232 2015-02-18 Richard Biener <rguenther@suse.de>
18234 PR tree-optimization/65063
18235 * tree-predcom.c (determine_unroll_factor): Return 1 if we
18236 have replaced looparound PHIs.
18238 2015-02-18 Martin Liska <mliska@suse.cz>
18240 * lto-streamer.c (lto_streamer_init): Encapsulate
18241 streamer_check_handled_ts_structures with checking macro.
18243 2015-02-18 Jakub Jelinek <jakub@redhat.com>
18246 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
18247 section if !implicit_section.
18248 (cgraph_node::create_version_clone_with_body): Likewise.
18249 * trans-mem.c (ipa_tm_create_version): Likewise.
18251 2015-02-18 Richard Biener <rguenther@suse.de>
18253 PR tree-optimization/62217
18254 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
18257 2015-02-18 Marek Polacek <polacek@redhat.com>
18260 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
18261 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
18262 is in range [-16K, -1]. Don't issue run-time error if
18263 (ptr > ptr + offset).
18265 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
18267 * doc/install.texi (nvptx-*-none): New section.
18268 * doc/invoke.texi (Nvidia PTX Options): Likewise.
18269 * config/nvptx/nvptx.opt: Update.
18271 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
18272 (access_check): New functions, copied from
18273 config/i386/intelmic-mkoffload.c.
18274 (main): For non-installed testing, look in all COMPILER_PATHs for
18277 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
18279 2015-02-18 Andrew Pinski <apinski@cavium.com>
18280 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18282 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
18283 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
18285 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18287 * ipa-visibility.c (function_and_variable_visibility): Only
18288 check locality if node is not already local.
18289 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18290 call_for_symbol_and_aliases instead of
18291 call_for_symbol_thunks_and_aliases.
18292 (ipa_inline): Likewise.
18293 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18294 first walk aliases.
18295 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18296 call_for_symbol_and_aliases.
18297 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18298 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18299 (ipa_propagate_frequency): Update.
18300 (ipa_profile): Add opt_for_fn gueards.
18302 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18304 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
18305 * doc/invoke.texi (SH options): Document it.
18306 * config/sh/sh.c (sh_insn_length_adjustment): Check
18307 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
18309 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
18311 * common.opt (fipa-cp-alignment): New.
18312 * ipa-cp.c (ipcp_store_alignment_results): Check
18313 flag_ipa_cp_alignment.
18314 * opts.c (default_options_table): Enable -fipa-cp-alignment for
18316 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
18317 * doc/invoke.texi: Document -fipa-cp-alignment.
18319 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
18322 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
18323 to nil. Adjust comments.
18325 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
18327 * ipa-visibility.c (function_and_variable_visibility): Only
18328 check locality if node is not already local.
18329 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
18330 call_for_symbol_and_aliases instead of
18331 call_for_symbol_thunks_and_aliases.
18332 (ipa_inline): Likewise.
18333 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
18334 first walk aliases.
18335 * ipa.c (symbol_table::remove_unreachable_nodes): Use
18336 call_for_symbol_and_aliases.
18337 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
18338 (ipa_propagate_frequency_1): Use it; use opt_for_fn
18339 (ipa_propagate_frequency): Update.
18340 (ipa_profile): Add opt_for_fn guards.
18342 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
18344 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
18345 skipping of "strange" tokens.
18347 2015-02-17 Jeff Law <law@redhat.com>
18349 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
18352 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
18354 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
18355 as forcing a HARD_DEP between instructions, thereby
18356 disallowing rewriting to break dependencies.
18358 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18360 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
18361 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
18362 variables in boundary that have no inlitalizer encoded and are
18364 * varasm.c (default_binds_local_p_2): External definitions do not
18365 count as definitions here.
18367 2015-02-16 Jeff Law <law@redhat.com>
18369 PR tree-optimization/64823
18370 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
18372 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18373 threading through blocks with PHIs, but no statements.
18374 (thread_through_normal_block): Distinguish between blocks where
18375 we did not process all the statements and blocks with no statements.
18377 2015-02-16 Jakub Jelinek <jakub@redhat.com>
18378 James Greenhalgh <james.greenhalgh@arm.com>
18381 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
18382 section if not linkonce. Fix up formatting.
18383 (cgraph_node::create_version_clone_with_body): Copy section.
18384 * trans-mem.c (ipa_tm_create_version): Likewise.
18386 2015-02-16 Richard Biener <rguenther@suse.de>
18388 PR tree-optimization/65077
18389 * tree-ssa-structalias.c (get_constraint_for_1): Handle
18390 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
18391 (find_func_aliases): Allow float values to carry pointers again.
18393 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
18395 * doc/install.texi (Specific): Reorder targets list to put
18396 aarch64 in alphabetical order. Add a link to aarch64*-*-*
18399 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18400 David Edelsohn <dje.gcc@gmail.com>
18403 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
18404 mapping class to external variable or function reference.
18405 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
18408 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
18411 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
18412 ASM_WEAKEN_DECL if defined.
18414 2015-02-16 Richard Biener <rguenther@suse.de>
18417 * varasm.c (default_file_start): For LTO produced units
18418 emit <artificial> as file directive.
18420 2015-02-16 Richard Biener <rguenther@suse.de>
18422 PR tree-optimization/63593
18423 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
18424 stmts and releasing SSA names until...
18425 (execute_pred_commoning): ... after processing all chains.
18427 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
18430 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
18431 external functions.
18433 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
18435 * doc/bugreport.texi: Adjust section titles throughout the file
18436 to use "Title Case".
18437 * doc/extend.texi: Likewise.
18438 * doc/gcov.texi: Likewise.
18439 * doc/implement-c.texi: Likewise.
18440 * doc/implement-cxx.texi: Likewise.
18441 * doc/invoke.texi: Likewise.
18442 * doc/objc.texi: Likewise.
18443 * doc/standards.texi: Likewise.
18444 * doc/trouble.texi: Likewise.
18446 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
18448 * cgraph.h (symtab_node::has_aliases_p): Simplify.
18449 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
18450 * tree.c (lookup_binfo_at_offset): Make static.
18451 (get_binfo_at_offset): Do not shadow offset; add explanatory
18454 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
18456 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
18457 for all floading point loads and stores except those using a register
18459 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
18462 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18464 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
18465 (do_estimate_growth_1): Record if any uninlinable edge was seen.
18466 (estimate_growth): Handle uninlinable edges correctly.
18467 (check_callers): New.
18468 (growth_likely_positive): Handle aliases correctly.
18470 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
18472 * ipa-chkp.c: Use iterate_direct_aliases.
18473 * symtab.c (resolution_used_from_other_file_p): Move inline.
18474 (symtab_node::create_reference): Fix formating.
18475 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18476 (symtab_node::iterate_reference): Move inline.
18477 (symtab_node::iterate_referring): Move inline.
18478 (symtab_node::iterate_direct_aliases): Move inline.
18479 (symtab_node::used_from_object_file_p_worker): Inline into ...
18480 (symtab_node::used_from_object_file_p): ... this one; move inline.
18481 (symtab_node::call_for_symbol_and_aliases): Move inline;
18482 use iterate_direct_aliases.
18483 (symtab_node::call_for_symbol_and_aliases_1): New method.
18484 (cgraph_node::call_for_symbol_and_aliases): Move inline;
18485 use iterate_direct_aliases.
18486 (cgraph_node::call_for_symbol_and_aliases_1): New method.
18487 (varpool_node::call_for_node_and_aliases): Rename to ...
18488 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
18489 use iterate_direct_aliases.
18490 (varpool_node::call_for_symbol_and_aliases_1): New method.
18491 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
18492 (ipa_discover_readonly_nonaddressable_var): Update.
18493 * ipa-devirt.c: Fix formating.
18494 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
18496 (cgraph_node::call_for_symbol_and_aliases): Move inline.
18497 (cgraph_node::call_for_symbol_and_aliases_1): New function..
18498 * cgraph.h (used_from_object_file_p_worker): Remove.
18499 (resolution_used_from_other_file_p): Move inline.
18500 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
18501 (symtab_node::iterate_reference): Move inline.
18502 (symtab_node::iterate_referring): Move inline.
18503 (symtab_node::iterate_direct_aliases): Move inline.
18504 (symtab_node::used_from_object_file_p_worker): Inline into ...
18505 (symtab_node::used_from_object_file_p): Move inline.
18506 * tree-emutls.c (ipa_lower_emutls): Update.
18507 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
18508 (varpool_node::call_for_node_and_aliases): Remove.
18510 2015-02-14 Jakub Jelinek <jakub@redhat.com>
18512 PR tree-optimization/62209
18513 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
18514 op == range->exp, insert seq and gimplified code after labels
18515 instead of after the phi.
18517 2015-02-13 Jeff Law <law@redhat.com>
18520 Revert my change for tree-optimization/64823.
18522 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18524 PR tree-optimization/65053
18525 * tree-ssa-phiopt.c (value_replacement): When moving assign before
18526 cond, either reset VR on lhs or set it to phi result VR.
18528 2015-02-13 Jeff Law <law@redhat.com>
18530 PR tree-optimization/64823
18531 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
18532 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
18533 threading through blocks with PHIs, but no statements.
18534 (thread_through_normal_block): Distinguish between blocks where
18535 we did not process all the statements and blocks with no statements.
18537 PR rtl-optimization/47477
18538 * match.pd (convert (plus/minus (convert @0) (convert @1): New
18539 simplifier to narrow arithmetic.
18541 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
18544 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
18545 polymorphic call info when type is not known to be preserved.
18547 2015-02-13 Maritn Jambor <mjambor@suse.cz>
18550 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
18551 (inline_call): Use it.
18553 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
18555 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
18556 GOMP_DEVICE_NVIDIA_PTX.
18558 2015-02-13 Jakub Jelinek <jakub@redhat.com>
18561 * stmt.c (emit_case_nodes): Use void_type_node instead of
18562 NULL_TREE as LABEL_DECL type.
18564 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
18566 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
18568 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
18569 symbolic references to data to be forced to constant memory on the
18572 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
18574 PR tree-optimization/65002
18575 * tree-cfg.c (pass_data_fixup_cfg): Don't update
18577 * tree-sra.c (some_callers_have_no_vuse_p): New.
18578 (ipa_early_sra): Reject functions whose callers
18579 assume function is read only.
18581 2015-02-13 Richard Biener <rguenther@suse.de>
18584 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
18585 for LTO produced CUs.
18587 2015-02-13 Bin Cheng <bin.cheng@arm.com>
18589 PR tree-optimization/64705
18590 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
18591 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
18592 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
18593 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
18594 expand_simple_operations.
18596 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
18597 Richard Henderson <rth@redhat.com>
18600 * cgraphunit.c (cgraph_node::finalize_function): Set definition
18601 before notice_global_symbol.
18602 (varpool_node::finalize_decl): Likewise.
18603 * varasm.c (default_binds_local_p_2): Rename from
18604 default_binds_local_p_1, add weak_dominate argument. Use direct
18605 returns instead of assigning to local variable. Unify varpool and
18606 cgraph paths via symtab_node. Reject undef weak variables before
18607 testing visibility. Reorder tests for simplicity.
18608 (default_binds_local_p): Use default_binds_local_p_2.
18609 (default_binds_local_p_1): Likewise.
18610 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
18612 (default_elf_asm_output_external): Emit visibility when specified.
18614 2015-02-13 Alan Modra <amodra@gmail.com>
18616 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
18617 code setting up r11 for out-of-line fp restore.
18619 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
18621 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
18622 (muser-mode): Likewise.
18624 2015-02-13 Alan Modra <amodra@gmail.com>
18626 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
18627 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
18629 2015-02-12 David Howells <dhowells@redhat.com>
18631 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
18633 * tree-ssa-uninit.c (dump_predicates): Likewise.
18634 * opts.c (print_filtered_help): Likewise.
18636 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18638 * dwarf2out.c (output_die): Use "%s", name instead of name to
18639 avoid -Wformat-security warning.
18641 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
18642 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18643 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
18644 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
18646 2015-02-12 Jason Merrill <jason@redhat.com>
18648 * common.opt (-flifetime-dse): New.
18650 2015-02-12 Jakub Jelinek <jakub@redhat.com>
18653 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
18655 PR tree-optimization/65014
18656 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
18657 use original second operand of arg0 or arg1 instead of
18658 that adjusted by STRIP_NOPS.
18660 2015-02-11 Jeff Law <law@redhat.com>
18663 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
18664 that needs to be queued, just queue it for a single cycle.
18666 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
18668 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
18669 bodies of thunks; comment on why.
18670 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
18671 symbols are extern.
18673 2015-02-11 Richard Henderson <rth@redhat.com>
18676 * tree-eh.c (mark_reachable_handlers): Mark source and destination
18677 regions of __builtin_eh_copy_values.
18679 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18681 PR middle-end/65003
18682 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
18683 ultimate alias is MEM with SYMBOL_REF satisfying
18684 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
18685 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
18687 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
18689 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
18690 "diagnostic-core.h".
18691 (main): Initialize progname, and call diagnostic_initialize.
18693 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
18694 instead of __OPENMP_TARGET__.
18696 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
18697 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
18698 hard-coding PTX_ID.
18700 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
18702 * doc/sourcebuild.texi (pie_enabled): Document.
18704 2015-02-11 Martin Liska <mliska@suse.cz>
18707 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
18708 a return value for call to a function that is noreturn.
18710 2015-02-11 Richard Biener <rguenther@suse.de>
18713 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
18716 2015-02-11 Andrew Pinski <apinski@cavium.com>
18719 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18720 Change the first argument type to size_type_node and add another
18722 (aarch64_simd_expand_builtin): Handle the new argument to
18723 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
18724 print an out when the first two arguments are not
18725 nonzero integer constants.
18726 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
18727 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
18729 2015-02-11 Jakub Jelinek <jakub@redhat.com>
18732 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
18733 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
18734 (ix86_set_current_function): Rewritten.
18735 (ix86_add_new_builtins): Temporarily clear current_target_pragma
18736 when creating builtin fndecls.
18738 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18741 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
18743 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
18744 have no comdat group.
18745 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
18746 (lto_output_varpool_node): Always output alias info.
18747 (output_refs): Output refs of boundary aliases, too.
18748 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
18749 (output_symtab): Output call eges in thunks in boundary.
18750 (get_alias_symbol): Remove.
18751 (input_node, input_varpool_node): Do not special case weakrefs.
18752 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
18753 alias and thunks targets in the boundary; do not take removed symbols
18754 from their comdat groups.
18755 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
18756 (cgraph_node::global_info): Remove.
18757 (cgraph_node::rtl_info): Look through aliases and thunks.
18758 * cgrpah.h (global_info): Remove.
18759 (non_local_p): Remove.
18761 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18762 Sandra Loosemore <sandra@codesourcery.com>
18764 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
18765 to inline asm. List dialects in proper order.
18767 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18768 Sandra Loosemore <sandra@codesourcery.com>
18770 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
18772 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
18774 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
18775 modified) reference to Solaris.
18777 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
18779 * doc/extend.texi (Extended Asm): Fix typos.
18781 2015-02-10 Jakub Jelinek <jakub@redhat.com>
18784 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
18786 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
18789 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
18790 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
18791 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
18792 * config/sh/constraints.md (Ara, Add): New constraints.
18793 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
18795 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
18796 atomic_mem_operand_0. Don't use force_reg on the memory address.
18797 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
18798 Sra constraint. Convert to insn_and_split. Add workaround for
18800 (atomic_compare_and_swap<mode>_hard): Copy to
18801 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
18802 Use atomic_mem_operand_0 predicate.
18803 (atomic_compare_and_swap<mode>_soft_gusa,
18804 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
18805 AraAdd constraints.
18806 (atomic_compare_and_swap<mode>_soft_tcb,
18807 atomic_compare_and_swap<mode>_soft_imask,
18808 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
18809 atomic_mem_operand_0 predicate and SraSdd constraints.
18810 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
18812 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
18813 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
18814 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
18815 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
18816 force_reg on the memory address.
18817 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
18818 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
18819 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
18820 atomic_mem_operand_1 predicate and Sra constraint.
18821 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
18822 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18823 Use atomic_mem_operand_1 predicate.
18824 (atomic_<fetchop_name><mode>_hard): Copy to
18825 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
18826 Use atomic_mem_operand_1 predicate.
18827 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
18828 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18829 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
18830 insn_and_split. Use atomic_mem_operand_1 predicate.
18831 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
18832 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
18833 Use atomic_mem_operand_1 predicate.
18834 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
18835 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
18836 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
18837 in generated insn with original mem operand before emitting the insn.
18838 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
18839 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
18840 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
18841 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
18842 Use atomic_mem_operand_1 predicate and AraAdd constraints.
18843 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
18844 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
18845 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
18846 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
18847 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
18848 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
18849 atomic_not_fetch<mode>_soft_tcb,
18850 atomic_<fetchop_name>_fetch<mode>_soft_imask,
18851 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
18852 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
18853 Use atomic_mem_operand_1 predicate and SraSdd constraints.
18855 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
18857 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
18858 and 3 earlyclobber operands.
18860 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18862 * common.opt (fstack-reuse): Mark as optimization.
18864 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
18867 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
18869 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
18871 PR tree-optimization/64326
18872 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
18874 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
18876 PR gcov-profile/61889
18877 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
18879 2015-02-10 Richard Biener <rguenther@suse.de>
18881 PR tree-optimization/64995
18882 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
18883 value we use is final.
18884 (visit_reference_op_store): Always valueize op.
18885 (visit_use): Properly valueize vuses.
18887 2015-02-10 Richard Biener <rguenther@suse.de>
18889 PR tree-optimization/64909
18890 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
18891 pass a scalar-stmt count estimate to the cost model.
18892 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
18894 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
18896 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
18897 enabled by default together with var-tracking.
18899 2015-02-10 Nick Clifton <nickc@redhat.com>
18901 * config/rl78/rl78.c: Remove DIV attribute code accidentally
18902 included in previous rl78 commit.
18904 2015-02-10 Richard Biener <rguenther@suse.de>
18906 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
18907 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
18908 return the bitpack.
18910 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18912 PR gcov-profile/61889
18913 * config.in: regenerate.
18914 * configure.in: Likewise.
18915 * configure.ac: Check for ftw.h.
18916 * gcov-tool.c: Check for ftw.h before using nftw.
18918 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
18921 * ipa-visibility.c (update_visibility_by_resolution_info): Only
18922 assert when not in lto mode.
18924 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18926 * ira-color.c (setup_left_conflict_sizes_p): Simplify
18927 initialization/assignment of conflict_size.
18929 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
18932 * ipa-cp.c (gather_caller_stats): Skip thunks.
18933 (propagate_constants_topo): Skip aliases.
18935 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
18938 * config/sh/sh.c (sh_option_override): Don't change
18939 -freorder-blocks-and-partition to -freorder-blocks even when
18940 unwinding is enabled.
18941 (sh_can_follow_jump): Return false if the followee jump is
18942 a crossing jump when -freorder-blocks-and-partition is specified.
18943 * config/sh/sh.md (*jump_compact_crossing): New insn.
18945 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
18946 Kaz Kojima <kkojima@gcc.gnu.org>
18949 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
18950 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
18951 (sh_can_redirect_branch): Rename to ...
18952 (sh_can_follow_jump): ... this. Constify argument types.
18953 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
18954 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
18955 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
18956 * doc/tm.texi: Regenerate.
18958 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18961 * builtins.c (expand_builtin): Call targetm.expand_builtin
18962 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
18964 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18967 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
18969 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18972 * ipa-icf.c (set_local): New function.
18973 (sem_function::merge): Use it.
18975 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18977 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
18978 (add_type_duplicate): Fix comparison of BINFOs.
18980 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18982 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
18983 on getting VOID pointer.
18985 2015-02-09 Jakub Jelinek <jakub@redhat.com>
18988 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
18991 2015-02-09 Richard Biener <rguenther@suse.de>
18993 * genmatch.c (replace_id): Copy expr_type.
18995 2015-02-09 Richard Biener <rguenther@suse.de>
18997 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
18998 (streamer_write_tree_bitfields): Declare.
18999 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
19000 properly unpack padding.
19001 (unpack_value_fields): Inline ...
19002 (streamer_read_tree_bitfields): ... here.
19003 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
19004 and properly add padding bits.
19005 (streamer_pack_tree_bitfields): Fold into ...
19006 (streamer_write_tree_bitfields): ... this new function,
19007 exposing the bitpack object.
19008 * lto-streamer-out.c (lto_write_tree_1): Call
19009 streamer_write_tree_bitfields.
19011 2015-02-09 Richard Biener <rguenther@suse.de>
19013 PR tree-optimization/54000
19014 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
19015 (struct ivopts_data): Add loop_loc member.
19016 (tree_ssa_iv_optimize_loop): Dump loop location.
19017 (create_new_ivs): Likewise, also dump number of IVs generated.
19019 2015-02-09 Martin Liska <mliska@suse.cz>
19021 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
19022 just if not yet registered.
19023 (ipa_icf_generate_summary): Register callgraph hooks.
19025 2015-02-08 Andrew Pinski <apinski@cavium.com>
19027 * config/aarch64/aarch64.c (gty_dummy): Delete.
19029 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19032 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
19033 (cgraph_node::local_p): Remove thunk related FIXME.
19035 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19038 * i386.c (ix86_function_regparm): Look through aliases to see if callee
19039 is local and optimized.
19040 (ix86_function_sseregparm): Likewise; also use target's SSE math
19041 settings; error out instead of silently generating wrong code
19043 (init_cumulative_args): Look through aliases.
19045 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19048 * ipa-split.c (execute_split_functions): Split if function has aliases.
19050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
19053 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
19054 aliases before trying to expand it.
19055 (cgraph_node::expand_thunk): Fix formating.
19057 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
19059 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
19060 (Using Assembly Language with C): Expand introduction.
19061 (Basic Asm): Copy-edit. Add more information about uses of
19063 (Extended Asm): Copy-edit. Document new escape syntax and
19065 (Global Reg Vars): Copy-edit.
19066 (Local Reg Vars): Likewise.
19068 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
19072 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
19073 (DBX_CONTIN_CHAR): Define.
19075 2015-02-06 Sebastian Pop <s.pop@samsung.com>
19076 Brian Rzycki <b.rzycki@samsung.com>
19078 PR tree-optimization/64878
19079 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
19080 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
19081 Stop recursion at loop phi nodes after having visited a loop phi node.
19083 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19085 * toplev.c (process_options): Change flag_ipa_ra before creating
19086 optimization_{default,current}_node.
19089 * cgraphunit.c (cgraph_node::expand_thunk): If
19090 restype is not is_gimple_reg_type nor the thunk_fndecl
19091 returns aggregate_value_p, set restmp to a temporary variable
19092 instead of resdecl.
19094 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
19096 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
19098 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19101 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
19102 add a general secondary reload handler for SDmode, unless we have
19103 both read/write support for SDmode.
19105 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19107 PR middle-end/64937
19108 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
19109 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
19110 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
19111 1 before, push it to abstract_vec.
19112 (dwarf2out_abstract_function): Adjust caller. Don't call
19113 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
19114 DECL_ABSTRACT_P flags for all abstract_vec elts.
19116 2015-02-06 Renlin Li <renlin.li@arm.com>
19118 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
19120 * tree-ssa.c (execute_update_addresses_taken): Likewise.
19122 2015-02-06 Jeff Law <law@redhat.com>
19125 * config/h8300/h8300.c (push): New argument "in_prologue".
19126 Pass "in_prologue" along to "F".
19127 (h8300_push_pop): Corresponding changes.
19128 (h8300_expand_prologue): Likewise.
19129 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
19131 2015-02-06 Jakub Jelinek <jakub@redhat.com>
19133 PR rtl-optimization/64957
19135 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
19136 IOR rather than for AND.
19138 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
19141 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
19142 of shift-add and (add + shift) operations. Rename local variable.
19144 2015-02-05 Jeff Law <law@redhat.com>
19147 * config/h8300/constraints.md (U): Correctly dectect
19148 "eightbit_data" memory addresses.
19149 * config/h8300/h8300.c (eightbit_constant_address_p): Also
19150 handle (const (plus (symbol_ref (x)))) where x is declared
19151 as an 8-bit data memory address.
19152 * config/h8300/h8300.md (call, call_value): Correctly detect
19153 "funcvec" functions.
19156 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
19157 24 to 28 bits for the H8/300.
19159 2015-02-06 Alan Modra <amodra@gmail.com>
19162 * config/rs6000/rs6000.c (chain_already_loaded): New function.
19163 (rs6000_call_aix): Use it.
19165 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
19167 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
19170 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
19172 * config/h8300/constraints.md ("U" constraint): Use strict
19173 variant of REG_OK_FOR_BASE_P after reload has started.
19175 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
19177 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
19178 define to zero if !TARGET_NEON.
19179 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
19181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19182 Trevor Saunders <tsaunders@mozilla.com>
19185 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
19187 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19190 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
19191 when removing varpool nodes.
19193 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19196 * varpool.c (varpool_node::remove): Fix order of variables.
19198 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19201 * ipa-inline.c (inline_small_functions): Fix ordering issue between
19202 speculation resolution and key updates.
19204 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19206 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
19207 about not letting any speculative edges unupdated.
19209 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19212 * gcov-io.c (gcov_var): Export.
19214 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19216 PR middle-end/64922
19217 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
19218 edges that become speculative.
19220 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19222 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
19223 or DW_LANG_Fortran08.
19224 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
19226 (gen_compile_unit_die): Handle "GNU Fortran2003" and
19227 "GNU Fortran2008" language strings.
19228 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
19229 * langhooks.h (lang_GNU_Fortran): New prototype.
19230 * langhooks.c (lang_GNU_Fortran): New function.
19231 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
19234 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19236 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
19237 (RTX_OK_FOR_OLO10_P): Likewise.
19239 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
19241 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
19243 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
19245 PR middle-end/64922
19246 * gimple.c: Include gimple-ssa.h.
19247 (maybe_remove_unused_call_args): New function.
19248 * gimple.h (maybe_remove_unused_call_args): Declare.
19249 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
19250 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
19251 * gimple-fold.c (gimple_fold_call): Likewise.
19253 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
19255 PR rtl-optimization/64905
19256 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
19257 pointer alignment if it isn't needed.
19259 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19261 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
19262 cortex-a72.cortex-a53.
19263 * config/aarch64/aarch64-tune.md: Regenerate.
19264 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
19266 2015-02-04 Nick Clifton <nickc@redhat.com>
19268 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
19271 2015-02-04 Jakub Jelinek <jakub@redhat.com>
19273 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
19274 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
19275 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
19277 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
19278 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
19279 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
19280 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
19281 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
19282 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
19283 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
19284 * tree-core.h (enum built_in_function): In between
19285 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
19286 for builtins that use DEF_BUILTIN_CHKP macro.
19288 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
19291 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
19292 operands for tcc_comparison exprs. Fix typos.
19295 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
19296 of two XORs that have an intervening AND or IOR.
19299 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
19300 simplification of XOR of AND to not allocate new rtx before
19301 committing to a simplification.
19303 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19305 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
19306 manual swaps in all peepholes.
19308 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19310 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
19311 of manual swapping implementation.
19312 (aarch64_expand_vec_perm_const_1): Likewise.
19314 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
19316 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
19317 (generic_addrcost_table): Remove NAMED_PARAM.
19318 (cortexa57_addrcost_table): Likewise.
19319 (xgene1_addrcost_table): Likewise.
19320 (generic_regmove_table): Likewise.
19321 (cortexa53_regmove_table): Likewise.
19322 (xgene1_regmove_table): Likewise.
19323 (generic_vector_table): Likewise.
19324 (cortexa57_vector_table): Likewise.
19325 (xgene1_vector_table): Likewise.
19326 (generic_tunings): Likewise.
19327 (cortexa53_tunings): Likewise.
19328 (cortexa57_tunings): Likewise.
19329 (xgene1_tunings): Likewise.
19331 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
19333 * config/arm/arm-cores.def: Add cortex-a72 and
19334 cortex-a72.cortex-a53.
19335 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
19336 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
19337 * config/arm/arm-tune.md: Regenerate.
19338 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
19339 "cortex-a72.cortex-a53".
19340 * doc/invoke.texi (ARM Options/-mtune): Likewise.
19342 2015-02-04 Nick Clifton <nickc@redhat.com>
19345 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
19347 (nonimmediate_di_operand): Likewise.
19349 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
19350 prefixes of known F5 using MSP430 MCUs.
19352 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19354 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
19355 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
19356 instead of __builtin_sqrt.
19358 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
19360 * varasm.c (do_assemble_alias): Follow transparent alias
19362 (default_assemble_visibility): Follow transparent alias
19363 chain for decl name.
19365 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19367 PR middle-end/62103
19368 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
19369 to compute size of referenced value in the constant case.
19371 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19373 PR rtl-optimization/64756
19374 * cse.c (invalidate_dest): New function.
19375 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
19376 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
19377 invalidate and do not record it.
19379 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
19382 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
19383 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
19384 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
19385 atomic_nand<mode>_soft_tcb): New insns.
19386 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
19387 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
19388 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
19389 Split into atomic_not_fetchsi_hard if operands[0] is unused.
19390 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
19391 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19392 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
19393 atomic_not<mode>_hard if operands[0] is unused.
19394 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
19395 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
19396 if operands[0] is unused.
19397 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
19398 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
19399 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
19400 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19402 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
19403 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19404 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
19405 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
19406 if operands[0] is unused.
19407 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
19408 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
19409 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
19410 atomic_nand_fetchsi_hard if operands[0] is unused.
19411 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
19412 atomic_nand<mode>_hard if operands[0] is unused.
19413 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
19414 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
19415 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
19416 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19417 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
19418 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
19419 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
19420 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
19421 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
19422 atomic_not<mode>_hard if operands[0] is unused.
19423 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
19424 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
19426 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19427 into atomic_not<mode>_soft_tcb if operands[0] is unused.
19428 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
19429 atomic_nand<mode>_hard if operands[0] is unused.
19430 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
19431 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
19433 2015-02-03 David Malcolm <dmalcolm@redhat.com>
19436 * Makefile.in (GCC_OBJS): Add gcc-main.o.
19437 * gcc-main.c: New file, containing "main" taken from gcc.c.
19438 * gcc.c (do_self_spec): Free decoded_options.
19439 (class driver): Move declaration to gcc.h.
19440 (main): Move declaration and implementation to new file
19442 (driver_get_configure_time_options): New function.
19443 * gcc.h (class driver): Move this declaration here, from
19445 (driver_get_configure_time_options): New declaration.
19447 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
19449 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
19450 cross-module inlining.
19451 * cgraph.h (cgraph_node): Add flag merged.
19452 * ipa-icf.c (sem_function::merge): Maintain it.
19454 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
19456 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
19457 instead of OBJECT_P.
19459 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
19462 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
19463 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
19464 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
19465 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
19467 2015-02-03 Jakub Jelinek <jakub@redhat.com>
19470 * combine.c (reg_n_sets_max): New variable.
19471 (can_change_dest_mode, reg_nonzero_bits_for_combine,
19472 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
19473 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
19474 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
19475 (rest_of_handle_combine): Initialize reg_n_sets_max.
19477 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
19479 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
19480 if some always_inline was inlined, apply changes before inlining
19483 2015-02-02 David Malcolm <dmalcolm@redhat.com>
19486 * config/arm/arm.c (arm_option_override): Set
19487 arm_selected_arch/cpu/tune to NULL on entry.
19489 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
19490 Andrew Pinski <pinskia@gcc.gnu.org>
19491 Jakub Jelinek <jakub@gcc.gnu.org>
19494 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
19495 integer typing for small model. Use IN_RANGE.
19497 2015-02-02 Richard Biener <rguenther@suse.de>
19499 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
19500 * tree-vrp.c (vrp_valueize_1): Likewise.
19502 2015-02-02 Alan Modra <amodra@gmail.com>
19504 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
19505 than mem for toc_restore.
19506 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
19507 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
19508 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
19510 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
19513 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
19514 explicit default options.
19516 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
19519 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19520 * ipa-icf.c (sem_function::merge): Do not release body when merging.
19521 * ipa-utils.h (ipa_merge_profiles): Update prototype.
19523 2015-02-01 Jakub Jelinek <jakub@redhat.com>
19526 * cfgexpand.c (deep_ter_debug_map): New variable.
19527 (avoid_deep_ter_for_debug): New function.
19528 (expand_debug_expr): If TERed SSA_NAME is in
19529 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
19530 instead of trying to expand SSA_NAME's def stmt.
19531 (expand_debug_locations): When expanding debug bind
19532 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
19533 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
19535 (pass_expand::execute): Call avoid_deep_ter_for_debug on
19536 all debug bind stmts. Delete deep_ter_debug_map after
19537 expand_debug_location if non-NULL and clear it.
19539 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
19542 * config/sh/sync.md (atomic_fetch_notsi_hard,
19543 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
19544 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
19545 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
19546 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
19547 atomic_not_fetch<mode>_soft_imask): New insns.
19549 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19551 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
19552 (rank_for_schedule_debug): Split from ...
19553 (rank_for_schedule): ... this.
19554 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
19555 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
19557 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19559 * doc/md.texi (Machine Constraints): Alphabetize table by target.
19560 * doc/extend.texi (x86 Variable Attributes): Move section to
19561 correct alphabetization after renaming.
19562 (x86 Type Attributes): Likewise.
19563 (Target Builtins): Re-alphabetize menu.
19564 (x86 Built-in Functions): Move section to correct alphabetization
19566 (x86 transactional memory intrinsics): Likewise.
19567 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
19568 and x86 Windows Options in table and menu.
19569 (x86 Options): Move section to correct alphabetization after
19571 (x86 Windows Options): Likewise.
19573 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
19575 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
19576 preferred names of the architecture and its 32- and 64-bit
19578 * doc/invoke.texi: Likewise.
19579 * doc/md.texi: Likewise.
19581 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19584 * config/i386/predicates.md (address_no_seg_operand): Reject
19585 non-CONST_INT_P operands in invalid mode.
19587 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
19589 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
19590 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
19591 * config/i386/predicates.md (address_no_seg_operand): Call
19592 address_operand with VOIDmode.
19593 (vsib_address_operand): Ditto.
19594 (address_mpx_no_base_operand): Ditto.
19595 (address_mpx_no_index_operand): Ditto.
19597 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19600 * lra-constraints.c (original_subreg_reg_mode): New.
19601 (simplify_operand_subreg): Try to simplify subreg of const. Use
19602 original_subreg_reg_mode for it.
19603 (swap_operands): Update original_subreg_reg_mode.
19604 (curr_insn_transform): Set up original_subreg_reg_mode.
19606 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
19609 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
19611 (process_alt_operands): Use it.
19612 (curr_insn_transform): Check the optional reload pseudo class is
19615 2015-01-30 Joseph Myers <joseph@codesourcery.com>
19617 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
19618 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
19620 * toplev.h (init_asm_output): Update comment on use of
19621 UNKNOWN_LOCATION with fatal_error.
19622 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
19623 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
19624 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
19625 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
19626 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
19627 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
19628 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
19629 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
19630 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
19631 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
19632 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
19633 fatal_error changed to pass input_location as first argument.
19635 2015-01-30 Martin Liska <mliska@suse.cz>
19637 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
19638 in #pragma GCC diagnostic guards.
19640 2015-01-30 Richard Biener <rguenther@suse.de>
19642 PR tree-optimization/64829
19643 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
19644 not add a widening conversion pattern but hand off extra
19645 widenings to callers.
19646 (vect_recog_widen_mult_pattern): Handle extra widening produced
19647 by vect_handle_widen_op_by_const.
19648 (vect_recog_widen_shift_pattern): Likewise.
19649 (vect_pattern_recog_1): Remove excess vertical space in dumping.
19650 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19651 (vect_init_vector_1): Likewise.
19652 (vect_get_vec_def_for_operand): Likewise.
19653 (vect_finish_stmt_generation): Likewise.
19654 (vectorizable_load): Likewise.
19655 (vect_analyze_stmt): Likewise.
19656 (vect_is_simple_use): Likewise.
19658 2015-01-29 Jeff Law <law@redhat.com>
19660 * combine.c (try_combine): Fix typo in comment.
19662 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
19665 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
19666 (rs6000_stack_info): Add assert.
19667 (rs6000_output_savres_externs): New function, split off from...
19668 (rs6000_output_function_prologue): ... here. Do not call it for
19671 2015-01-29 Jeff Law <law@redhat.com>
19674 * combine.c (try_combine): If I0 is a memory load and I3 a store
19675 to a related address, increase the "goodness" of doing a 4-insn
19676 combination with I0-I3.
19677 (make_field_assignment): Handle SUBREGs in the ior+and case.
19679 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
19681 PR tree-optimization/64746
19682 * tree-if-conv.c (mask_exists): New function.
19683 (predicate_mem_writes): Save created mask with given size for further
19685 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
19686 (ifcvt_repair_bool_pattern): Collect all statements that are root
19687 of bool pattern and use iterative algorithm to remove multiple uses
19688 of predicates, display number of required iterations.
19690 2015-01-29 Richard Biener <rguenther@suse.de>
19692 PR tree-optimization/64853
19693 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
19694 stmt will get simulated again.
19695 * tree-ssa-ccp.c (valueize_op_1): Likewise.
19697 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19699 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
19700 return_in_pc. Remove redundant assignments.
19701 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
19702 (arm_expand_epilogue): Don't compare boolean with true in if condition.
19704 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
19706 * config/i386/i386.c (ix86_mode_after): Make static.
19708 2015-01-29 Richard Biener <rguenther@suse.de>
19710 PR tree-optimization/64844
19711 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
19712 dump cost model analysis.
19713 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19714 Do not register adjusted load/store costs here.
19716 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19717 Uros Bizjak <ubizjak@gmail.com>
19719 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
19720 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
19721 using x86_use_pseudo_pic_reg.
19722 * config/i386/i386.c (ix86_conditional_register_usage): Remove
19723 support for fixed PIC register.
19724 (ix86_use_pseudo_pic_reg): Not static any more.
19726 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
19728 PR middle-end/64805
19729 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
19730 to avoid error in cgraph node verification.
19732 2015-01-29 Marek Polacek <polacek@redhat.com>
19734 * doc/standards.texi: Reflect that the default for C is gnu11.
19736 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
19739 * reorg.c (switch_text_sections_between_p): New function.
19740 (relax_delay_slots): Call it when testing if the jump insn
19741 is removable. Use targetm.can_follow_jump when testing if
19742 the conditional branch can follow an unconditional jump.
19744 2015-01-27 Caroline Tice <cmtice@google.com>
19746 Committing VTV Cywin/Ming patch for Patrick Wollgast
19747 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
19748 if -fvtable-verify=preinit/std is used.
19749 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
19750 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
19751 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
19752 if -fvtable-verify=preinit/std is used.
19753 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
19754 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
19755 if -fvtable-verify=preinit/std is used.
19756 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
19757 * config/i386/mingw32.h (LIB_SPEC): Likewise.
19758 * varasm.c (assemble_variable): Add code to properly set the comdat
19759 section and name for the .vtable_map_vars section in case the
19760 target is PE or COFF.
19762 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19765 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
19766 make sane BB profile.
19767 (cgraph_node::expand_thunk): Make sane BB profile.
19768 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
19769 * cgraph.h (init_lowered_empty_function): Update prototype.
19770 * config/i386/i386.c (make_resolver_func): Update call.
19771 * predict.c (gate): Disable branch prediction pass if
19772 profile is already there.
19774 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
19776 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
19777 * opth-gen.awk: Likewise.
19778 * common.opt: Mark flag_fp_contract_mode as Optimization.
19780 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
19782 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
19783 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
19785 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
19788 * config/sh/predicates.md (atomic_arith_operand,
19789 atomic_logical_operand): Remove.
19790 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
19791 (atomic_arith_operand_0): New predicate.
19792 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
19793 Use atomic_arith_operand_0 for input values.
19794 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19795 atomic_compare_and_swap<mode>_soft_gusa,
19796 atomic_compare_and_swap<mode>_soft_tcb,
19797 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
19798 arith_reg_operand instead of register_operand.
19799 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
19800 atomic_arith_operand_0 for newval input.
19801 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19802 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
19803 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
19804 arith_reg_operand instead of register_operand.
19805 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
19806 fetchop_predicate_1, fetchop_constraint_1_llcs,
19807 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
19808 fetchop_constraint_1_imask): New code iterator attributes.
19809 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
19810 register_operand. Use fetchop_predicate_1.
19811 (atomic_fetch_<fetchop_name>si_hard,
19812 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
19813 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
19814 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
19815 and arith_reg_operand instead of register_operand. Use
19816 fetchop_predicate_1, fetchop_constraint_1_gusa.
19817 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
19818 and arith_reg_operand instead of register_operand. Use
19819 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
19821 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
19822 and arith_reg_operand instead of register_operand. Use
19823 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
19825 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
19826 register_operand. Use atomic_logical_operand_1.
19827 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19828 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
19829 arith_reg_operand instead of register_operand.
19830 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
19831 Use arith_reg_dest and arith_reg_operand instead of register_operand.
19832 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
19833 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
19834 register_operand. Use fetchop_predicate_1.
19835 (atomic_<fetchop_name>_fetchsi_hard,
19836 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
19837 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19838 fetchop_constraint_1_llcs.
19839 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
19840 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19841 fetchop_constraint_1_gusa.
19842 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
19843 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19844 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
19845 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
19846 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
19847 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
19848 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
19849 register_operand. Use atomic_logical_operand_1.
19850 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19851 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
19852 arith_reg_operand instead of register_operand.
19853 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
19854 arith_reg_operand instead of register_operand. Use logical_operand
19855 and K08. Adjust asm sequence to allow R0 usage.
19856 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
19857 arith_reg_operand instead of register_operand. Use logical_operand
19860 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19863 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
19864 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
19865 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
19866 only get_full_len HOST_WIDE_INTs from get_val () array rather than
19867 all bits in *val_wide.
19869 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
19871 * varpool.c (tls_model_names): Fix names.
19872 (varpool_node::dump): Dump tls- prefix for tls models.
19874 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
19875 Bernd Schmidt <bernds@codesourcery.com>
19876 Nathan Sidwell <nathan@codesourcery.com>
19878 * config/nvptx/mkoffload.c: New file.
19879 * config/nvptx/t-nvptx: Add build rules for it.
19880 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
19881 (extra_programs): Add mkoffload.
19882 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
19884 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
19886 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
19888 PR middle-end/64809
19889 * cfgexpand.c (reorder_operands): Skip debug gimples.
19891 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
19893 PR tree-optimization/64277
19894 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
19895 range info when possible to refine estimation.
19897 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19899 PR tree-optimization/64718
19900 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
19901 be a 16bit unsigned integer when n->range is 16.
19902 (bswap_replace): Convert src to that type if necessary for all bswap
19903 sizes. Fix rotation right notation in nearby comment. Use bswap_type
19904 set in pass_optimize_bswap::execute ().
19906 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
19908 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
19909 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
19910 integer and floating point variants.
19911 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
19913 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
19915 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
19916 for all vector modes.
19918 2015-01-28 Jakub Jelinek <jakub@redhat.com>
19921 * doc/sourcebuild.texi (comdat_group): Document.
19923 2015-01-28 Terry Guo <terry.guo@arm.com>
19925 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
19927 2015-01-27 David Malcolm <dmalcolm@redhat.com>
19929 * toplev.c (print_version): Add param "show_global_state", and
19930 only print GGC and plugin information if it is true.
19931 (init_asm_output): Pass in "true" for the new param when calling
19933 (process_options): Likewise.
19934 (toplev::main): Likewise.
19935 * toplev.h (print_version): Add new param to decl.
19937 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19941 * tree.c (lookup_binfo_at_offset): New function.
19942 (get_binfo_at_offset): Use it.
19944 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
19947 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
19948 on vtable being vtable.
19950 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19952 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
19953 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
19954 -mhotpatch= option.
19955 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
19956 -mno-hotpatch options. Change syntax of -mhotpatch= option.
19957 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
19959 (s390_hotpatch_trampoline_halfwords_max): Renamed.
19960 (s390_hotpatch_hw_max): New name.
19961 (s390_hotpatch_trampoline_halfwords): Renamed.
19962 (s390_hotpatch_hw_before_label): New name.
19963 (get_hotpatch_attribute): Removed.
19964 (s390_hotpatch_hw_after_label): New name.
19965 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
19967 (s390_attribute_table): Ditto.
19968 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
19969 (s390_function_num_hotpatch_hw): New name.
19970 Remove special handling of inline functions and hotpatching.
19971 Return number of nops before and after the function label.
19972 (s390_can_inline_p): Removed.
19973 (s390_asm_output_function_label): Emit a configurable number of nops
19974 after the function label.
19975 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
19976 (TARGET_CAN_INLINE_P) Removed.
19977 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
19979 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19980 Jiong Wang <jiong.wang@arm.com>
19982 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
19984 (cb<optab><mode>1): Likewise.
19985 * config/aarch64/iterators.md (bcond): New define_code_attr.
19987 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19989 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
19992 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19994 * config/s390/s390.c (s390_register_move_cost): Increase costs for
19997 2015-01-27 Richard Biener <rguenther@suse.de>
19999 * tree-vrp.c (update_value_range): Intersect the range with
20000 old recorded SSA name range information.
20002 2015-01-27 Nick Clifton <nickc@redhat.com>
20004 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
20005 BC, DE and HL registers directly, not via AX.
20006 When decrementing the stack pointer by a large amount, transfer SP
20007 into AX and perform the subtraction there.
20008 (rl78_expand_epilogue): Perform the inverse of the above
20011 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20013 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
20015 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20016 Yury Gribov <y.gribov@samsung.com>
20019 * ubsan.c (ubsan_source_location): Refactor code.
20020 (ubsan_type_descriptor): Update type size. Refactor code.
20022 2015-01-27 Richard Biener <rguenther@suse.de>
20024 PR tree-optimization/56273
20025 PR tree-optimization/59124
20026 PR tree-optimization/64277
20027 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
20028 from the first VRP pass.
20030 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20033 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
20034 handle the first argument in the same loop as all the other arguments.
20036 PR rtl-optimization/61058
20037 * jump.c (cleanup_barriers): Update basic block boundaries
20038 if BLOCK_FOR_INSN is non-NULL on PREV.
20040 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
20042 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
20043 bounds narrowing, already instrumented calls and calls to
20044 not instrumentable functions.
20046 2015-01-27 Jakub Jelinek <jakub@redhat.com>
20048 PR tree-optimization/64807
20049 * wide-int.cc (wi::divmod_internal): Clear
20050 b_dividend[dividend_blocks_needed].
20052 2015-01-26 DJ Delorie <dj@redhat.com>
20054 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
20055 volatile memory references.
20057 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
20060 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
20062 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
20063 shifts if it already fits into K08.
20065 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20068 * ipa-inline.c (inline_small_functions): Print "unknown" even
20069 if edge->call_stmt is non-NULL, but has builtins or unknown
20072 PR middle-end/64421
20073 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
20074 with asterisk, skip the first character.
20076 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20079 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
20082 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
20085 * config/i386/i386.md (*movdi_internal): Also check operand 0
20086 to determine TYPE_LEA operand.
20087 (*movsi_internal): Ditto.
20089 2015-01-26 Jakub Jelinek <jakub@redhat.com>
20091 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
20092 OPTION_MASK_QUAD_MEMORY_ATOMIC.
20094 2015-01-26 Renlin Li <renlin.li@arm.com>
20096 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
20098 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
20101 2015-01-26 Richard Biener <rguenther@suse.de>
20103 PR middle-end/64764
20104 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
20105 combining two BIT_AND_EXPR predicates.
20107 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
20110 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
20112 2015-01-26 Terry Guo <terry.guo@arm.com>
20114 * config/arm/arm.c (arm_file_start): Update the assignment of
20115 Tag_ABI_HardFP_use.
20117 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
20119 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
20121 config/arm/arm.md: Include the new Cortex-A57 model.
20122 (generic_sched): Don't use generic_sched when tuning for
20125 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
20126 Uros Bizjak <ubizjak@gmail.com>
20128 * config/i386/i386.c (get_builtin_code_for_version): Add
20129 support for BMI and BMI2 multiversion functions.
20131 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20133 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
20134 (extract_bit_field): Likewise.
20135 (extract_low_bits): Likewise.
20136 (expand_mult): Likewise.
20137 (expand_mult_highpart_adjust): Likewise.
20139 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
20141 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
20142 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
20143 * config/i386/i386.c (processor_model): Add
20144 M_INTEL_COREI7_BROADWELL.
20145 (arch_names_table): Add "broadwell".
20147 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
20156 * config/sh/sh-protos.h
20157 (sh_extending_set_of_reg::can_use_as_unextended_reg,
20158 sh_extending_set_of_reg::use_as_unextended_reg,
20159 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
20160 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
20161 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
20162 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
20163 (sh_treg_insns): New class.
20164 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
20165 (scope_counter): New class.
20166 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
20167 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
20168 sh_extending_set_of_reg::can_use_as_unextended_reg,
20169 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
20170 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
20171 sh_split_treg_set_expr): New functions.
20172 (addsubcosts): Handle treg_set_expr.
20173 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
20174 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
20175 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
20176 (sh_insn_operands_modified_between_p): Make non-static.
20177 * config/sh/predicates.md (zero_extend_movu_operand): Allow
20178 simple_mem_operand in addition to displacement_mem_operand.
20179 (zero_extend_operand): Don't allow zero_extend_movu_operand.
20180 (treg_set_expr, treg_set_expr_not_const01,
20181 arith_reg_or_treg_set_expr): New predicates.
20182 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
20183 arith_or_int_operand instead of logical_operand. Convert to
20184 insn_and_split. Try to optimize constant operand in splitter.
20185 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
20186 (*tstqi_t_zero): Delete.
20187 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
20188 (tstsi_t_and_not): Delete.
20189 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
20190 Convert to insn_and_split.
20191 (unnamed split, tstsi_t_zero_extract_xor,
20192 tstsi_t_zero_extract_subreg_xor_little,
20193 tstsi_t_zero_extract_subreg_xor_big): Delete.
20194 (*tstsi_t_shift_mask): New insn_and_split.
20195 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
20196 to recombine with surrounding insns when splitting.
20197 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
20198 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
20199 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
20200 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
20201 (*cbranch_div0s: Delete.
20202 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20203 Try to recombine with surrounding insns when splitting. Add operand
20205 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
20206 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
20207 *addc_r_r_msb, *addc_2r_msb): Delete.
20208 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
20210 (*addc_negreg_t): New insn_and_split.
20211 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
20212 Try to recombine with surrounding insns when splitting.
20213 Add operand order variants.
20214 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
20215 insn_and_split patterns.
20216 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
20217 surrounding insns when splitting.
20218 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
20219 (*rotcl): Likewise. Add zero_extract variant.
20220 (*ashrsi2_31): New insn_and_split.
20221 (*negc): Convert to insn_and_split. Use treg_set_expr.
20222 (*zero_extend<mode>si2_disp_mem): Update comment.
20223 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
20225 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
20226 with surrounding insns when splitting.
20227 (any_treg_expr_to_reg): New insn_and_split.
20228 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
20229 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
20230 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
20231 *zero_extract_2): New single bit zero extract patterns.
20232 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
20233 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
20234 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
20235 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
20237 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
20238 register_operand for set source.
20240 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
20242 * i386.opt (prefetch_sse): New targetsave.
20243 * i386.c (ix86_function_specific_save): Save prefetch_sse.
20244 (ix86_function_specific_restore): Restore prefetch_sse and initialize
20245 ix86_cost/ix86_tune_cost.
20247 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20249 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20250 Support the JIT by using 0 as the language type.
20252 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
20255 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
20256 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
20257 (mark_regno_live, process_bb_lives): Pass new parameter value to
20258 make_hard_regno_born.
20260 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20262 PR rtl-optimization/63637
20263 PR rtl-optimization/60663
20264 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
20265 if elt->cost is MAX_COST for ASM_OPERANDS.
20266 (find_sets_in_insn): Fix up comment typo.
20267 (cse_insn): Don't set src_volatile for all non-volatile
20268 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
20269 or with "memory" clobber. Set elt->cost to MAX_COST
20270 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
20271 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
20273 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20275 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
20278 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
20280 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
20281 libgcc/config/i386/elf-lib.h.
20283 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20286 * gcc.c (print_configuration): Don't print a blank line at the end
20288 (run_attempt): ... but here unstead.
20290 PR middle-end/64734
20291 * omp-low.c (scan_sharing_clauses): Don't ignore
20292 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
20293 on target data/update constructs.
20295 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
20298 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
20299 (DEBUG_RELOAD): Removed define.
20300 (m32c_limit_reload_class): Enable traces with if DEBUG0.
20301 (m32c_function_arg): Added a type cast.
20302 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
20303 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
20304 * config/m32c/bitops.md (andqi3_16): Likewise.
20305 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
20306 (push_a01_l): Likewise.
20308 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20311 * main.c (main): Construct toplev instances with init_signals=true.
20312 * toplev.c (general_init): Add param "init_signals", and use it to
20313 conditionalize the calls to signal and host_hooks.extra_signals.
20314 (toplev::toplev): Add param "init_signals".
20315 (toplev::main): When invoking general_init, pass m_init_signals
20316 to control whether signal-handlers are installed.
20317 * toplev.h (toplev::toplev): Add param "init_signals".
20318 (toplev::m_init_signals): New field.
20320 2015-01-23 David Malcolm <dmalcolm@redhat.com>
20323 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
20324 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
20325 latter may be affected by the former (e.g. on i686).
20327 2015-01-23 Martin Liska <mliska@suse.cz>
20329 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
20330 false positive during profiledbootstrap.
20332 2015-01-23 Tom de Vries <tom@codesourcery.com>
20335 * lto-opts.c (lto_write_options): Output non-explicit conservative
20337 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
20338 (append_compiler_options): Pass -fopenacc through.
20340 2015-01-23 Tom de Vries <tom@codesourcery.com>
20343 * lto-opts.c (lto_write_options): Output non-explicit conservative
20345 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
20346 (append_compiler_options): Pass -fopenmp through.
20348 2015-01-23 Jakub Jelinek <jakub@redhat.com>
20351 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
20354 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
20355 * diagnostic.def (DK_ICE_NOBT): New kind.
20356 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
20357 like DK_ICE, but never print backtrace.
20358 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
20359 (internal_error_no_backtrace): New function.
20360 * gcc.c (execute): Use internal_error_no_backtrace instead of
20363 2015-01-22 Jeff Law <law@redhat.com>
20366 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
20367 improve code density for small immediate to memory case.
20368 (insv): Better handle bitfield assignments when the field is
20369 being set to all ones.
20370 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
20373 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20374 Jakub Jelinek <jakub@redhat.com>
20376 PR middle-end/64729
20377 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
20378 for !TARGET_LIBC_PROVIDES_SSP version and
20379 -fstack-protector-{all,strong,explicit} otherwise.
20380 * config/freebsd.h (LINK_SSP_SPEC): Handle
20381 -fstack-protector-{strong,explicit}.
20383 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
20384 H.J. Lu <hongjiu.lu@intel.com>
20387 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
20390 2015-01-22 Wei Mi <wmi@google.com>
20392 PR rtl-optimization/64557
20393 * dse.c (record_store): Call get_addr for mem_addr.
20394 (check_mem_read_rtx): Likewise.
20396 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
20398 * fold-const.c (const_binop): Add early return for non-tcc_binary.
20400 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
20402 * toplev.c (init_local_tick): Process the failure when read
20403 fails for random_seed.
20405 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
20406 'pretty_name' to avoid memory overflow.
20408 2015-01-22 Richard Biener <rguenther@suse.de>
20410 PR middle-end/64728
20411 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
20412 abnormal coalescing on undefined SSA names.
20414 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
20420 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
20422 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
20424 PR middle-end/63325
20425 * fold-const.c (fold_checksum_tree): Don't include value of
20426 expr->decl_with_vis.symtab_node in the checksum.
20428 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20430 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
20432 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
20435 * gcc.c (insert_comments): New function.
20436 (try_generate_repro): Call it.
20437 (append_text): Removed.
20439 2015-01-22 Richard Biener <rguenther@suse.de>
20441 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
20442 with IL incompatible options. Properly honor user optimize
20445 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
20447 PR rtl-optimization/64682
20448 * combine.c (distribute_notes): When moving a death note for
20449 a register that is set in the new I2, make sure to put it
20450 before that new I2.
20452 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
20454 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
20455 not TARGET_DEFAULT.
20457 2015-01-21 Jakub Jelinek <jakub@redhat.com>
20460 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
20461 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
20462 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
20465 * doc/invoke.texi (-fsanitize=vptr): Document.
20467 PR rtl-optimization/62078
20468 * dse.c: Include cfgcleanup.h.
20469 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
20470 anything call purge_all_dead_edges and cleanup_cfg at the end
20473 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
20475 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
20478 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
20480 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
20483 2015-01-21 David Sherwood <david.sherwood@arm.com>
20484 Tejas Belagod <Tejas.Belagod@arm.com>
20486 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
20487 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
20488 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
20491 2015-01-21 David Sherwood <david.sherwood@arm.com>
20492 Tejas Belagod <Tejas.Belagod@arm.com>
20494 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
20495 (aarch64_reverse_mask): New decls.
20496 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
20497 (insn_count): New mode_attr.
20498 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
20499 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
20500 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
20501 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
20502 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
20503 (aarch64_simd_st4): New patterns.
20504 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
20505 (aarch64_reverse_mask): New functions.
20507 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
20509 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
20511 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
20512 addressing modes for BE.
20513 (aarch64_print_operand): Add 'R' specifier.
20514 (aarch64_simd_disambiguate_copy): Delete.
20515 (aarch64_simd_emit_reg_reg_move): New function.
20516 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
20517 in define_splits for structural moves.
20518 (mov<mode>): Use less restrictive predicates.
20519 (*aarch64_mov<mode>): Simplify and only allow for LE.
20520 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
20522 2015-01-21 Alan Hayward <alan.hayward@arm.com>
20524 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
20526 2015-01-21 Richard Henderson <rth@redhat.com>
20529 * ccmp.c (used_in_cond_stmt_p): Remove.
20530 (expand_ccmp_expr): Don't use it.
20532 2015-01-21 Nick Clifton <nickc@redhat.com>
20534 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
20537 2015-01-21 Richard Biener <rguenther@suse.de>
20539 PR middle-end/64313
20540 * tree-core.h (builtin_info, builtin_info_type): Turn from
20541 an object with two arrays into an array of an object with
20542 decl and two flags, implicit_p and declared_p.
20543 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
20544 set_builtin_decl, set_builtin_decl_implicit_p,
20545 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
20546 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
20547 * builtins.c (builtin_info): Adjust.
20548 * gimplify.c (gimplify_addr_expr): References to builtins
20549 that have been declared by the user makes them eligible for
20550 use by the compiler. Call set_builtin_decl_implicit_p on them.
20552 2015-01-20 Jeff Law <law@redhat.com>
20555 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
20556 allow pc-relative addresses in operand predicates or constraints.
20558 2015-01-21 Bin Cheng <bin.cheng@arm.com>
20560 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
20561 neon on aarch32 processors for stringops.
20563 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20566 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
20568 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20571 * ipa-inline.c: Include lto-streamer.h
20572 (report_inline_failed_reason): Output source file differences and
20573 flags on optimization/target node mismatch.
20574 (can_inline_edge_p): Consider caller to be the outer inline function;
20575 be less restrictive about matching opimize and optimize_size attributes.
20576 (inline_account_function_p): Break out from ...
20577 (inline_small_functions): ... here.
20578 * ipa-inline-transform.c (clone_inlined_nodes): Use
20579 inline_account_function_p.
20580 (inline_call): Use optimize attribution; use inline_account_function_p.
20581 (inline_transform): Use opt_for_fn.
20582 * ipa-inline.h (inline_account_function_p): Declare.
20584 2015-01-20 Jakub Jelinek <jakub@redhat.com>
20587 * dwarf2out.c (decl_piece_node): Don't put bitsize into
20588 mode if bitsize <= 0.
20589 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
20590 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
20591 sizes and positions.
20593 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
20595 * config/nios2/nios2.c (nios2_asm_file_end): Implement
20596 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
20598 (TARGET_ASM_FILE_END): Define.
20600 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20602 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
20603 (struct tune_params): Use the enum.
20604 * arm.c (arm_*_tune): Update.
20605 (arm_option_override): Update.
20607 2015-01-20 Richard Biener <rguenther@suse.de>
20610 * ipa-reference.c (add_static_var): Inline ...
20611 (analyze_function): ... here after splitting out from ...
20612 (is_proper_for_analysis): ... this.
20614 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
20617 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
20618 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
20619 replace the conditional with it's true branch.
20620 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
20621 (arm_lra_p): Remove.
20623 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
20625 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
20627 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20629 * config/tilegx/mul-tables.c: Move symtab.h include after
20630 coretypes.h include.
20631 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
20632 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
20633 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
20634 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
20635 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20637 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
20641 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20643 PR rtl-optimization/64081
20644 * loop-iv.c (def_pred_latch_p): New function.
20645 (latch_dominating_def): Allow specific cases with non-single
20647 (iv_get_reaching_def): Likewise.
20648 (check_complex_exit_p): New function.
20649 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20650 with exits not executing on any iteration.
20652 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20655 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
20656 to set branch cost.
20658 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20661 * i386.c (gate): Check flag_expensive_optimizations and
20663 (ix86_option_override_internal): Drop optimize_size condition
20664 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
20665 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
20666 MASK_PREFER_AVX128.
20667 (ix86_avx256_split_vector_move_misalign,
20668 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
20669 * sse.md (all uses of TARGET_PREFER_AVX128): Add
20670 optimize_insn_for_speed_p check.
20672 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20674 * config/mips/mips.h (FP_ASM_SPEC): New define.
20675 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
20678 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
20681 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
20682 nullptr for insn when reaching the first insn.
20683 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
20684 (sh_insn_operands_modified_between_p): Add nullptr check.
20685 (sh_find_extending_set_of_reg): Fix log message. Don't accept
20686 sign extending mem load if the insn contains any UNSPEC or
20689 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20691 * params.def (inline-unit-growth): Drop to 15%.
20692 * invoke.texi (inline-unit-growth): Document change.
20694 2015-01-19 Martin Liska <mliska@suse.cz>
20697 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
20698 function for second argument of OBJ_TYPE_REF.
20700 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20703 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
20704 whether function is an alias.
20706 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
20708 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
20711 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
20713 PR rtl-optimization/64671
20714 * lra-remat.c (operand_to_remat): Don't consider jump and call
20717 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
20720 * config/rs6000/default64.h: Include rs6000-cpus.def.
20721 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
20722 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
20723 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
20725 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
20727 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
20728 pseudo-op to specify assembler dialect.
20730 2015-01-19 Martin Liska <mliska@suse.cz>
20733 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
20734 Handle safe potentially removed nodes during filtering.
20736 2015-01-19 Martin Liska <mliska@suse.cz>
20738 * doc/extend.texi (no_icf): Add new attribute description.
20739 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
20740 where the pass attempts to merge a function with no_icf attribute.
20742 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20745 * doc/md.texi (ARM Options): Document register constraints.
20747 2015-01-19 Jiong Wang <jiong.wang@arm.com>
20748 Andrew Pinski <apinski@cavium.com>
20751 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
20752 (ashl<mode>3): Don't expand if operands[2] is not constant.
20754 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20757 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
20758 Match xor-and-xor RTL pattern.
20760 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
20762 PR rtl-optimization/64081
20763 * loop-iv.c (def_pred_latch_p): New function.
20764 (latch_dominating_def): Allow specific cases with non-single
20766 (iv_get_reaching_def): Likewise.
20767 (check_complex_exit_p): New function.
20768 (check_simple_exit): Use check_complex_exit_p to allow certain cases
20769 with exits not executing on any iteration.
20771 2015-01-19 Jakub Jelinek <jakub@redhat.com>
20773 * common.opt (fgraphite): Fix a typo.
20775 2015-01-19 Felix Yang <felix.yang@huawei.com>
20777 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
20779 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
20780 uminp, smax_nanp, smin_nanp): New builtins.
20781 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
20782 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
20783 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
20784 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
20785 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
20786 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
20787 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
20788 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
20789 vpminnms_f32): Rewrite using builtin functions.
20791 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
20794 * omp-low.c (offload_symbol_decl): Remove variable.
20795 (get_offload_symbol_decl): Remove function.
20796 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
20797 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
20798 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
20799 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
20800 BUILT_IN_GOACC_UPDATE don't pass it at all.
20802 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20804 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
20807 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
20809 * ipa-chkp.c (chkp_produce_thunks): Add early param
20810 to split thunks production into two passes. Keep
20811 'always_inline' function bodies after the first pass.
20812 (pass_data_ipa_chkp_early_produce_thunks): New.
20813 (pass_ipa_chkp_early_produce_thunks): New.
20814 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
20815 chkp_produce_thunks signature.
20816 (make_pass_ipa_chkp_early_produce_thunks): New.
20817 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
20818 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
20819 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
20821 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20823 * cgraph.c (cgraph_node::dump): Dump profile flags.
20825 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
20828 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
20829 reg appear first in the parallel.
20831 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20833 * ipa-reference.c (set_reference_optimization_summary,
20834 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
20836 (ignore_module_statics): New static var.
20837 (propagate_bits): If ipa-reference is disabled, do not look into local
20839 (analyze_function): Disable analysis when ipa_reference is disabled.
20840 (generate_summary): Do not dump when reference is disabled;
20841 collect vars accessed from functions with ipa-reference disabled.
20842 (get_read_write_all_from_node): When ipa-reference is disabled, use the
20844 (gate): Enable for LTO.
20845 (ignore_edge_p): New function.
20846 (propagate): Skip functions w/o ipa-reference analysis.
20847 * optc-save-gen.awk: Handle optimize_debug correctly.
20848 * opth-gen.awk: Likewise.
20849 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
20850 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
20851 fira-share-save-slots, fira-share-spill-slots,
20852 fmodulo-sched-allow-regmoves, fpartial-inlining,
20853 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
20854 ftracer, ftree-parallelize-loops, fassociative-math,
20855 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
20857 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
20858 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
20860 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
20863 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
20866 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
20868 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
20870 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
20872 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
20873 Remove duplicate option listings.
20875 2015-01-18 Felix Yang <felix.yang@huawei.com>
20877 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
20878 (autofdo_source_profile::get_callsite_total_count,
20879 function_instance::get_function_instance_by_decl,
20880 string_table::get_index, string_table::get_index_by_decl,
20881 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
20882 Fix comment typos. Reformatting and minor code rearrangement.
20884 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20886 * config/rs6000/rs6000.md (probe_stack): Delete.
20887 (probe_stack_address): New.
20889 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20891 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
20892 to test for 32-bit ABIs, not !TARGET_POWERPC64.
20894 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20896 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
20897 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
20898 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
20900 (rs6000_libcall_value): Use the new function.
20902 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
20904 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
20906 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
20908 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
20909 implement a more precise life analysis for it during backward scan.
20911 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
20913 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
20915 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
20917 PR rtl-optimization/52773
20918 * calls.c (emit_library_call_value): When pushing arguments use
20919 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
20920 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
20921 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
20923 2015-01-17 Jeff Law <law@redhat.com>
20925 PR rtl-optimization/32790
20926 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
20927 not ZERO_EXTEND in SET_DESTs.
20929 2015-01-17 Alan Modra <amodra@gmail.com>
20931 * cprop.c (do_local_cprop): Revert last change.
20933 2015-01-16 DJ Delorie <dj@redhat.com>
20934 Nick Clifton <nickc@redhat.com>
20936 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
20937 (addhi3_real): Likewise. Fix [HL+0] syntax.
20938 (subqi3_real): Likewise.
20939 (subhi3_real): Likewise.
20940 (cbranchqi4_real): Likewise. Allow saddr,#imm.
20941 (cbranchhi4_real): Likewise.
20942 (cbranchhi4_real_inverted): Likewise.
20943 (cbranchsi4_real_lt): Likewise.
20944 (cbranchsi4_real_ge): Likewise.
20945 (cbranchsi4_real_ge): Likewise.
20946 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
20947 (sub<mode>3_virt): Likewise.
20948 (cbranchqi4_virt): Likewise.
20949 (cbranchhi4_virt): Likewise.
20950 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
20951 always use '[reg+imm]' even when imm is zero.
20952 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
20953 (rl78_general_operand): New.
20954 (rl78_nonimmediate_operand): New.
20955 (rl78_nonfar_operand): Use them.
20956 (rl78_nonfar_nonimm_operand): Likewise.
20957 (rl78_stack_based_mem): Fix.
20958 * config/rl78/constraints.md (Ibqi): New.
20963 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
20964 (iorqi3): Likewise.
20965 (xorqi3): Likewise.
20966 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
20968 * config/rl78/constrains (Qs8): New constraint.
20969 * config/rl78/rl78.c (rl78_flags_already_set): New function.
20970 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
20971 * config/rl78/rl78-real.md (update_Z): New attribute.
20972 Update patterns to set it.
20973 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
20974 shorter compare and branch sequence can be used.
20975 (cbranchhi4_real): Likewise.
20976 (cbranchhi4_real_inverted): Likewise.
20978 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
20979 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
20981 * config/rl78/rl78.c (rl78_get_name_encoding): New.
20982 (rl78_option_override): Allow -mes0 only if C.
20983 (characterize_address): Support subregs of symbol_refs.
20984 (rl78_addr_space_address_mode): Move. Add __near.
20985 (rl78_far_p): Likewise.
20986 (rl78_addr_space_pointer_mode): Likewise.
20987 (rl78_as_legitimate_address): Likewise.
20988 (rl78_addr_space_subset_p): Likewise.
20989 (rl78_addr_space_convert): Likewise.
20990 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
20991 symbols with -mes0.
20992 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
20994 (rl78_alloc_physical_registers_op1): Change logic to prefer
20995 symbol[BC] addressing.
20996 (frodata_section): New.
20997 (rl78_asm_init_sections): Initialize it.
20998 (rl78_select_section): Put __far readonly symbols in .frodata.
20999 (rl78_make_type_far): New.
21000 (rl78_insert_attributes): Force all readonly symbols to be
21002 (rl78_asm_out_integer): New.
21003 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
21004 * config/rl78/rl78.opt (-mes0): New.
21006 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
21007 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21008 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21009 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
21010 (rl78_saddr_p): New.
21011 (rl78_output_aligned_common): New.
21012 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
21013 (rl78_handle_saddr_attribute): New.
21014 (rl78_handle_naked_attribute): New.
21015 (rl78_attribute_table): Add saddr.
21016 (rl78_print_operand_1): Don't print '!' on saddr operands.
21017 (rl78_print_operand_1): Strip encodings.
21019 (rl78_strip_name_encoding): New.
21020 (rl78_attrlist_to_encoding): New.
21021 (rl78_encode_section_info): New.
21022 (rl78_asm_init_sections): New.
21023 (rl78_select_section): New.
21024 (rl78_output_labelref): New.
21025 (rl78_output_aligned_common): New.
21026 (rl78_asm_out_integer): New.
21027 (rl78_asm_ctor_dtor): New.
21028 (rl78_asm_constructor): New.
21029 (rl78_asm_destructor): New.
21031 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
21032 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
21033 (transcode_memory_rtx): Update.
21034 (rl78_expand_epilogue): Use A_REG instead of 0.
21036 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21038 * config/arm/arm-protos.h (struct tune_params): New field
21039 sched_autopref_queue_depth.
21040 * config/arm/arm.c (sched-int.h): Include header.
21041 (arm_first_cycle_multipass_dfa_lookahead_guard,)
21042 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
21043 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
21044 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
21045 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
21046 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
21047 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
21048 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
21049 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
21050 * config/arm/t-arm (arm.o): Update.
21051 * haifa-sched.c (update_insn_after_change): Update.
21052 (rank_for_schedule): Use auto-prefetcher model, if requested.
21053 (autopref_multipass_init): New static function.
21054 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
21055 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
21056 variable for debug dumps.
21057 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
21058 (autopref_multipass_dfa_lookahead_guard): New global function that
21059 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
21060 (init_h_i_d): Update.
21061 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
21062 * sched-int.h (enum autopref_multipass_data_status): New const enum.
21063 (autopref_multipass_data_): Structure for auto-prefetcher data.
21064 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
21065 (struct _haifa_insn_data:autopref_multipass_data): New field.
21066 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
21067 (autopref_multipass_dfa_lookahead_guard): Declare.
21069 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21071 * rtlanal.c (get_base_term): Handle SCRATCH.
21073 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
21075 * config/aarch64/aarch64.c
21076 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
21077 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21079 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
21080 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
21082 2015-01-17 Alan Modra <amodra@gmail.com>
21084 * cprop.c (do_local_cprop): Disallow replacement of fixed
21087 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21090 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
21093 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
21095 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
21096 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
21098 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21100 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
21101 * config/arm/thumb1.md: ... Here.
21103 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21105 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
21106 TImode for TARGET_32BIT.
21108 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21110 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
21111 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
21113 (rs6000_abi_word_mode): New function.
21115 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21117 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
21118 instead of UNITS_PER_WORD to describe the size of stack slots.
21120 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21122 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
21123 as rs6000_promote_function_mode. Move comment to there.
21124 (rs6000_promote_function_mode): New function.
21126 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
21128 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
21129 -mpowerpc64 is active.
21131 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21133 PR middle-end/64353
21134 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
21137 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21139 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
21140 introduced in revision 219724.
21142 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21143 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21146 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
21147 destination is not a GP reg.
21148 (*movdi_aarch64): Likewise.
21150 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
21153 * config/rs6000/default64.h: Revert ISA change.
21155 2015-01-16 Richard Biener <rguenther@suse.de>
21157 PR middle-end/64614
21158 * tree-ssa-uninit.c: Include tree-cfg.h.
21159 (MAX_SWITCH_CASES): New define.
21160 (convert_control_dep_chain_into_preds): Handle switch statements.
21161 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
21162 (normalize_one_pred_1): Do not split bit-manipulations.
21165 2015-01-16 Richard Biener <rguenther@suse.de>
21167 PR tree-optimization/64568
21168 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
21169 complex load rewriting for TARGET_MEM_REFs.
21171 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
21173 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
21175 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
21178 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
21180 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
21181 (aarch64_lra_p): Remove.
21183 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
21186 * ipa-chkp.h (chkp_instrumentable_p): New.
21187 * ipa-chkp.c: Include tree-inline.h.
21188 (chkp_instrumentable_p): New.
21189 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
21190 Fix processing of not instrumentable functions.
21191 (chkp_versioning): Use chkp_instrumentable_p. Warn about
21192 not instrumentable functions.
21193 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
21194 chkp_instrumentable_p.
21195 * tree-inline.h (copy_forbidden): New.
21196 * tree-inline.c (copy_forbidden): Not static anymore.
21198 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21200 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
21203 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21205 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
21206 type OP_OUT to OP_INOUT.
21208 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
21210 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
21211 (high x) y) to y if x and y have the same base.
21213 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
21215 * config/arm/cortex-a57.md: New.
21216 * config/aarch64/aarch64.md: Include it.
21217 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
21218 * config/aarch64/aarch64-tune.md: Regenerate.
21220 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
21223 * ccmp.c (expand_ccmp_next): New function.
21224 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
21225 and compare insn sequence.
21226 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
21227 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
21228 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
21229 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
21230 (*ccmp_ior): Changed to ccmp_ior<mode>.
21231 (cmp<mode>): New pattern.
21232 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
21234 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
21236 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
21238 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
21239 _mm256_bsrli_epi128): New.
21240 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
21242 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21244 * expmed.c (store_bit_field_using_insv): Improve warning message.
21245 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
21247 2015-01-15 Jiong Wang <jiong.wang@arm.com>
21249 PR rtl-optimization/64011
21250 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
21251 there is partial overflow.
21253 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21255 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
21257 (nds32_expand_epilogue_v3pop): Likewise.
21258 * config/nds32/nds32.md (sibcall): Define this for sibling call
21260 (sibcall_register): Likewise.
21261 (sibcall_immediate): Likewise.
21262 (sibcall_value): Likewise.
21263 (sibcall_value_register): Likewise.
21264 (sibcall_value_immediate): Likewise.
21265 (sibcall_epilogue): Likewise.
21266 (epilogue): Pass false to indicate this is not a sibcall epilogue.
21267 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
21268 (nds32_expand_epilogue_v3pop): Likewise.
21270 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21272 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
21273 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
21274 (return_internal): New.
21275 (return): Define this named pattern.
21276 (simple_return): Define this named pattern.
21277 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
21278 pattern instead of unspec_volatile_func_return.
21279 (nds32_expand_epilogue_v3pop): Likewise.
21280 (nds32_can_use_return_insn): New function.
21282 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21284 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
21285 * config/nds32/nds32.md (pop25return): New.
21286 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
21287 pop25return pattern.
21289 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21291 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
21292 -mforbid-fp-as-gp, and -mex9 options.
21294 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
21296 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
21297 remove -mgp-direct option.
21299 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21301 * doc/invoke.texi (--param early-inlining-insns): Update default value.
21302 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
21304 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21306 * ipa-inline.c (inline_small_functions): Work around hints
21309 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
21312 * doc/invoke.texi (Option Summary): Document new Nios II
21314 (Nios II Options): Likewise.
21315 * config/nios2/nios2.opt: Add -mgpopt= option support.
21316 Modify existing -mgpopt and -mno-gpopt options to be aliases.
21317 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
21318 * config/nios2/nios2.c (nios2_option_override): Adjust
21319 -mgpopt defaulting.
21320 (nios2_in_small_data_p): Return true for explicit small data
21321 sections even with -G0.
21322 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
21325 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21328 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
21330 (inline_call): Fix removal of aliases.
21332 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21334 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
21335 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
21336 * opts.c (common_handle_option): Add -fsanitize=vptr.
21337 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
21338 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
21339 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
21340 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
21341 (ubsan_expand_vptr_ifn): New prototype.
21342 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
21343 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
21344 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
21345 expand_LOOP_VECTORIZED): Make argument nameless, remove
21347 (expand_UBSAN_VPTR): New function.
21348 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
21350 (UBSAN_VPTR): New internal function.
21351 * sanopt.c (tree_map_traits): Renamed to ...
21352 (sanopt_tree_map_traits): ... this.
21353 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
21354 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
21355 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
21356 (maybe_optimize_ubsan_vptr_ifn): New function.
21357 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
21358 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
21360 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
21361 internal calls like pure functions for aliasing, even when they
21362 have other side-effects that prevent making them ECF_PURE.
21363 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
21364 (ubsan_expand_vptr_ifn): New function.
21366 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
21368 PR rtl-optimization/64110
21369 * stmt.c (parse_output_constraint): Process '^' and '$'.
21370 (parse_input_constraint): Ditto.
21371 * lra-constraints.c (process_alt_operands): Process the new
21373 * ira-costs.c (record_reg_classes): Process the new constraint
21375 * genoutput.c (indep_constraints): Add '^' and '$'.
21376 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
21377 * doc/md.texi: Add description of the new constraints.
21379 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
21380 Bernd Schmidt <bernds@codesourcery.com>
21381 Cesar Philippidis <cesar@codesourcery.com>
21382 James Norris <jnorris@codesourcery.com>
21383 Tom de Vries <tom@codesourcery.com>
21384 Ilmir Usmanov <i.usmanov@samsung.com>
21385 Dmitry Bocharnikov <dmitry.b@samsung.com>
21386 Evgeny Gavrin <e.gavrin@samsung.com>
21387 Jakub Jelinek <jakub@redhat.com>
21389 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
21390 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
21391 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
21392 New function types.
21393 * builtins.c: Include "gomp-constants.h".
21394 (expand_builtin_acc_on_device): New function.
21395 (expand_builtin, is_inexpensive_builtin): Handle
21396 BUILT_IN_ACC_ON_DEVICE.
21397 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
21399 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
21401 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
21402 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
21403 i386/intelmic-offload.h.
21404 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
21405 to libgomp and its dependencies.
21406 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
21407 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
21408 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
21409 * config/ia64/hpux.h (LIB_SPEC): Likewise.
21410 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21411 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
21412 * doc/generic.texi: Update for OpenACC changes.
21413 * doc/gimple.texi: Likewise.
21414 * doc/invoke.texi: Likewise.
21415 * doc/sourcebuild.texi: Likewise.
21416 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
21417 GF_OMP_FOR_KIND_OACC_LOOP.
21418 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
21419 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
21420 GF_OMP_TARGET_KIND_OACC_UPDATE,
21421 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21423 * gimple.c: Update comments for OpenACC changes.
21424 * gimple.def: Likewise.
21425 * gimple.h: Likewise.
21426 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
21427 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21428 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
21429 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
21430 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
21432 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
21433 * gimplify.c: Include "gomp-constants.h".
21434 Update comments for OpenACC changes.
21435 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
21436 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
21437 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21438 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
21439 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21440 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21441 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
21442 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21443 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
21445 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
21446 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21447 OMP_CLAUSE_SET_MAP_KIND.
21448 (gimplify_oacc_cache): New function.
21449 (gimplify_omp_for): Handle OACC_LOOP.
21450 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
21452 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
21453 OACC_EXIT_DATA, OACC_UPDATE.
21454 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
21455 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
21456 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
21457 (gimplify_body): Consider flag_openacc next to flag_openmp.
21458 * lto-streamer-out.c: Include "gomp-constants.h".
21459 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
21460 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
21461 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
21462 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
21463 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
21464 (BUILT_IN_ACC_ON_DEVICE): New builtins.
21465 * omp-low.c: Include "gomp-constants.h".
21466 Update comments for OpenACC changes.
21467 (struct omp_context): Add reduction_map, gwv_below, gwv_this
21469 (extract_omp_for_data, use_pointer_for_field, install_var_field)
21470 (new_omp_context, delete_omp_context, scan_sharing_clauses)
21471 (create_omp_child_function, scan_omp_for, scan_omp_target)
21472 (check_omp_nesting_restrictions, lower_reduction_clauses)
21473 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
21474 Update for OpenACC changes.
21475 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
21476 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
21477 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
21478 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
21479 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
21480 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
21482 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
21483 Handle GF_OMP_FOR_KIND_OACC_LOOP.
21484 (expand_omp_target, lower_omp_target): Handle
21485 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
21486 GF_OMP_TARGET_KIND_OACC_UPDATE,
21487 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
21488 GF_OMP_TARGET_KIND_OACC_DATA.
21489 (pass_expand_omp::execute, execute_lower_omp)
21490 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
21492 (offload_symbol_decl): New variable.
21493 (oacc_get_reduction_array_id, oacc_max_threads)
21494 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
21495 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
21496 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
21497 (oacc_gimple_assign, oacc_initialize_reduction_data)
21498 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
21500 (is_targetreg_ctx): Remove function.
21501 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
21502 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
21503 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
21504 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
21505 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
21506 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
21507 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
21508 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
21509 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
21510 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
21511 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
21512 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
21513 * tree-core.h: Update comments for OpenACC changes.
21514 (enum omp_clause_map_kind): Remove.
21515 (struct tree_omp_clause): Change type of map_kind member from enum
21516 omp_clause_map_kind to unsigned char.
21517 * tree-inline.c: Update comments for OpenACC changes.
21518 * tree-nested.c: Likewise. Include "gomp-constants.h".
21519 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
21520 (convert_tramp_reference_stmt, convert_gimple_call): Update for
21521 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
21522 OMP_CLAUSE_SET_MAP_KIND.
21523 * tree-pretty-print.c: Include "gomp-constants.h".
21524 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
21525 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
21526 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
21527 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
21528 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
21529 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
21530 instead of OMP_CLAUSE_MAP_*.
21531 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
21532 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
21533 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
21534 * tree-streamer-in.c: Include "gomp-constants.h".
21535 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
21536 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
21537 * tree-streamer-out.c: Include "gomp-constants.h".
21538 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
21540 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
21541 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
21542 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
21543 * tree.c (omp_clause_num_ops): Update accordingly.
21544 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
21546 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
21547 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
21548 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
21549 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
21550 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
21551 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
21552 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
21553 (OMP_CLAUSE_SET_MAP_KIND): New macro.
21554 * varpool.c (varpool_node::get_create): Consider flag_openacc next
21556 * config/i386/intelmic-offload.h: New file.
21557 * config/nvptx/offload.h: Likewise.
21559 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21561 * explow.h: Remove duplicate contents.
21562 * dojump.h: Likewise.
21564 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
21566 * arm.c (arm_xgene_tune): Add default initializer for instruction
21569 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
21573 * ipa.c (symbol_table::remove_unreachable_nodes):
21574 Do not put abstract origins into boundary.
21576 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
21578 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
21579 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
21581 2015-01-15 Steve Ellcey <sellcey@mips.com>
21583 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
21584 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
21585 builtins.def, and chkp-builtins.def.
21587 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
21589 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
21592 2015-01-15 Richard Biener <rguenther@suse.de>
21594 PR tree-optimization/61743
21595 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
21596 information on PHIs for some simple cases.
21598 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21600 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
21602 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
21603 * config/arm/arm-cores.def (xgene1): New entry.
21604 * config/arm/arm-tables.opt: Regenerate.
21605 * config/arm/arm-tune.md: Regenerate.
21606 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
21608 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21610 * tree-if-conv.c: Include hash-map.h.
21611 (aggressive_if_conv): New variable.
21612 (fold_build_cond_expr): Add simplification of non-zero condition.
21613 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
21614 destination block is not always executed.
21615 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
21616 than two predecessors if AGGRESSIVE_IF_CONV is true.
21617 (if_convertible_stmt_p): Fix commentary.
21618 (all_preds_critical_p): New function.
21619 (has_pred_critical_p): New function.
21620 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
21621 BB can have more than two predecessors and all incoming edges can be
21623 (predicate_bbs): Skip predication for loop exit block, use build2_loc
21624 to compute predicate for true edge.
21625 (find_phi_replacement_condition): Delete this function.
21626 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
21627 Allow interchange PHI arguments if EXTENDED is false.
21628 Change check that block containing reduction statement candidate
21629 is predecessor of phi-block since phi may have more than two arguments.
21630 (phi_args_hash_traits): New helper structure.
21631 (struct phi_args_hash_traits): New type.
21632 (phi_args_hash_traits::hash): New function.
21633 (phi_args_hash_traits::equal_keys): New function.
21634 (gen_phi_arg_condition): New function.
21635 (predicate_scalar_phi): Add handling of phi nodes with more than two
21636 arguments, delete COND and TRUE_BB arguments, insert body of
21637 find_phi_replacement_condition to predicate ordinary phi nodes.
21638 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
21639 delete call of find_phi_replacement_condition and invoke
21640 predicate_scalar_phi with two arguments.
21641 (insert_gimplified_predicates): Add assert that non-predicated block
21642 don't have statements to insert.
21643 (ifcvt_split_critical_edges): New function.
21644 (ifcvt_split_def_stmt): Likewise.
21645 (ifcvt_walk_pattern_tree): Likewise.
21646 (stmt_is_root_of_bool_pattern): Likewise.
21647 (ifcvt_repair_bool_pattern): Likewise.
21648 (ifcvt_local_dce): Likewise.
21649 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
21650 is copy of inner or outer loop force_vectorize field, invoke
21651 ifcvt_split_critical_edges, ifcvt_local_dce and
21652 ifcvt_repair_bool_pattern for aggressive if-conversion.
21654 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
21656 * config/aarch64/aarch64.md: Include xgene1.md.
21657 * config/aarch64/xgene1.md: New file.
21659 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21661 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
21662 xgene1 (APM XGene-1) core definition.
21663 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
21664 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
21665 * doc/invoke.texi: Document -mcpu=xgene1.
21667 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21669 * dojump.h: New header file.
21670 * explow.h: Likewise.
21671 * expr.h: Remove includes.
21672 Move expmed.c prototypes to expmed.h.
21673 Move dojump.c prototypes to dojump.h.
21674 Move alias.c prototypes to alias.h.
21675 Move explow.c prototypes to explow.h.
21676 Move calls.c prototypes to calls.h.
21677 Move emit-rtl.c prototypes to emit-rtl.h.
21678 Move varasm.c prototypes to varasm.h.
21679 Move stmt.c prototypes to stmt.h.
21680 (saved_pending_stack_adjust): Move to dojump.h.
21681 (adjust_address): Move to explow.h.
21682 (adjust_address_nv): Move to emit-rtl.h.
21683 (adjust_bitfield_address): Likewise.
21684 (adjust_bitfield_address_size): Likewise.
21685 (adjust_bitfield_address_nv): Likewise.
21686 (adjust_automodify_address_nv): Likewise.
21687 * explow.c (expr_size): Move to expr.c.
21688 (int_expr_size): Likewise.
21689 (tree_expr_size): Likewise.
21690 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21691 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21692 * genemit.c (main): Generate includes statistics.h, real.h,
21693 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
21695 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
21696 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
21697 explow.h, emit-rtl.h, stmt.h.
21698 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
21699 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
21700 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
21701 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
21702 emit-rtl.h, varasm.h, stmt.h.
21703 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
21704 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
21705 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
21706 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
21707 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
21708 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
21709 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
21710 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
21711 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
21712 tm.h tree.h varasm.h vec.h wide-int.h.
21713 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21714 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21715 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
21716 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
21717 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
21718 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
21719 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
21720 * loop-iv.c: Likewise.
21721 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
21722 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
21723 statistics.h stmt.h tree.h varasm.h wide-int.h.
21724 * lra-constraints.c: Likewise.
21725 * lra-eliminations.c: Likewise.
21726 * lra-lives.c: Likewise.
21727 * lra-remat.c: Likewise.
21728 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21729 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
21730 statistics.h stmt.h tree.h varasm.h wide-int.h.
21731 * hw-doloop.c: Likewise.
21732 * ira-color.c: Likewise.
21733 * ira-emit.c: Likewise.
21734 * loop-doloop.c: Likewise.
21735 * loop-invariant.c: Likewise.
21736 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21737 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
21738 statistics.h stmt.h tree.h varasm.h wide-int.h.
21739 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
21740 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
21741 statistics.h stmt.h tree.h varasm.h wide-int.h.
21742 * combine-stack-adj.c: Likewise.
21745 * ifcvt.c: Likewise.
21746 * ira-costs.c: Likewise.
21747 * jump.c: Likewise.
21748 * lra-coalesce.c: Likewise.
21749 * lra-spills.c: Likewise.
21750 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21751 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
21752 stmt.h varasm.h wide-int.h.
21753 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
21754 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21756 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
21757 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
21758 statistics.h stmt.h varasm.h wide-int.h.
21759 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
21760 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
21761 varasm.h wide-int.h.
21762 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
21763 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21764 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
21765 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
21766 statistics.h stmt.h.
21767 * config/tilepro/tilepro.c: Likewise.
21768 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
21769 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
21770 * config/pdp11/pdp11.c: Likewise.
21771 * config/xtensa/xtensa.c: Likewise.
21772 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
21773 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
21775 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21776 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21777 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
21778 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21779 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
21780 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
21781 * rtl-chkp.c: Likewise.
21782 * tree-chkp-opt.c: Likewise.
21783 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
21784 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
21785 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
21786 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21787 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21788 statistics.h stmt.h.
21789 * tree-vect-data-refs.c: Likewise.
21790 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
21791 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21792 rtl.h statistics.h stmt.h varasm.h.
21793 * internal-fn.c: Likewise.
21794 * ipa-icf-gimple.c: Likewise.
21795 * lto-section-out.c: Likewise.
21796 * tree-data-ref.c: Likewise.
21797 * tree-nested.c: Likewise.
21798 * tree-outof-ssa.c: Likewise.
21799 * tree-predcom.c: Likewise.
21800 * tree-pretty-print.c: Likewise.
21801 * tree-scalar-evolution.c: Likewise.
21802 * tree-ssa-strlen.c: Likewise.
21803 * tree-vect-loop.c: Likewise.
21804 * tree-vect-patterns.c: Likewise.
21805 * tree-vect-slp.c: Likewise.
21806 * tree-vect-stmts.c: Likewise.
21807 * tsan.c: Likewise.
21808 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21809 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
21811 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
21812 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21813 statistics.h stmt.h varasm.h.
21814 * loop-unroll.c: Likewise.
21815 * ubsan.c: Likewise.
21816 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
21817 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
21819 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21820 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
21821 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
21822 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21823 statistics.h stmt.h.
21824 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
21825 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
21826 statistics.h stmt.h varasm.h.
21827 * gimple-match-head.c: Likewise.
21828 * lto-cgraph.c: Likewise.
21829 * lto-section-in.c: Likewise.
21830 * lto-streamer-in.c: Likewise.
21831 * lto-streamer-out.c: Likewise.
21832 * tree-affine.c: Likewise.
21833 * tree-cfg.c: Likewise.
21834 * tree-cfgcleanup.c: Likewise.
21835 * tree-if-conv.c: Likewise.
21836 * tree-into-ssa.c: Likewise.
21837 * tree-ssa-alias.c: Likewise.
21838 * tree-ssa-copyrename.c: Likewise.
21839 * tree-ssa-dse.c: Likewise.
21840 * tree-ssa-forwprop.c: Likewise.
21841 * tree-ssa-live.c: Likewise.
21842 * tree-ssa-math-opts.c: Likewise.
21843 * tree-ssa-pre.c: Likewise.
21844 * tree-ssa-sccvn.c: Likewise.
21845 * tree-tailcall.c: Likewise.
21846 * tree-vect-generic.c: Likewise.
21847 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21848 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
21849 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21850 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
21851 * varasm.c: Likewise.
21852 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21853 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
21855 * init-regs.c: Likewise.
21857 * omp-low.c: Likewise.
21858 * stack-ptr-mod.c: Likewise.
21859 * tree-ssa-reassoc.c: Likewise.
21860 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21861 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
21863 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21864 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
21865 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21866 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
21867 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21868 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
21869 * tree-ssa-phiopt.c: Likewise.
21870 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21871 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21872 * config/fr30/fr30.c: Likewise.
21873 * config/frv/frv.c: Likewise.
21874 * expr.c: Likewise.
21875 * final.c: Likewise.
21876 * optabs.c: Likewise.
21877 * passes.c: Likewise.
21878 * simplify-rtx.c: Likewise.
21879 * stmt.c: Likewise.
21880 * toplev.c: Likewise.
21881 * var-tracking.c: Likewise.
21882 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21883 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21884 * lower-subreg.c: Likewise.
21885 * postreload-gcse.c: Likewise.
21887 * reginfo.c: Likewise.
21888 * store-motion.c: Likewise.
21889 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21890 fixed-value.h hashtab.h real.h stmt.h varasm.h.
21891 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21892 fixed-value.h hashtab.h statistics.h stmt.h.
21893 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21894 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
21895 * except.c: Likewise.
21896 * explow.c: Likewise.
21897 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21898 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
21900 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21901 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
21902 * tree-ssa-structalias.c: Likewise.
21903 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21904 fixed-value.h insn-config.h real.h statistics.h.
21905 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21906 fixed-value.h insn-config.h real.h statistics.h stmt.h.
21907 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21908 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21909 * cfgbuild.c: Likewise.
21910 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21911 fixed-value.h real.h rtl.h statistics.h stmt.h.
21912 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21913 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21914 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21915 fixed-value.h real.h statistics.h stmt.h.
21916 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
21917 fixed-value.h real.h statistics.h stmt.h varasm.h.
21918 * cprop.c: Likewise.
21919 * modulo-sched.c: Likewise.
21920 * postreload.c: Likewise.
21921 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21922 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
21923 statistics.h stmt.h varasm.h.
21924 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
21925 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21926 rtl.h statistics.h stmt.h varasm.h.
21927 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
21928 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
21930 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
21931 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
21933 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
21934 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
21936 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
21937 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21938 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21939 function.h real.h statistics.h stmt.h varasm.h.
21940 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21941 insn-config.h real.h statistics.h stmt.h.
21942 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
21943 statistics.h stmt.h.
21944 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
21945 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
21946 statistics.h stmt.h varasm.h.
21947 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
21948 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
21949 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21950 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
21951 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
21952 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
21953 statistics.h stmt.h varasm.h.
21954 * ipa-polymorphic-call.c: Likewise.
21955 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
21956 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21957 statistics.h stmt.h.
21958 * config/c6x/c6x.c: Likewise.
21959 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
21960 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
21961 statistics.h stmt.h varasm.h.
21962 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
21963 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
21965 * ipa-split.c: Likewise.
21966 * tree-eh.c: Likewise.
21967 * tree-ssa-dce.c: Likewise.
21968 * tree-ssa-loop-niter.c: Likewise.
21969 * tree-vrp.c: Likewise.
21970 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
21971 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
21973 * config/nds32/nds32-fp-as-gp.c: Likewise.
21974 * config/nds32/nds32-intrinsic.c: Likewise.
21975 * config/nds32/nds32-isr.c: Likewise.
21976 * config/nds32/nds32-md-auxiliary.c: Likewise.
21977 * config/nds32/nds32-memory-manipulation.c: Likewise.
21978 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21979 * config/nds32/nds32-predicates.c: Likewise.
21980 * config/nds32/nds32.c: Likewise.
21981 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
21982 fixed-value.h hashtab.h real.h statistics.h.
21983 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
21984 fixed-value.h hashtab.h real.h statistics.h stmt.h.
21985 * config/arm/arm.c: Likewise.
21986 * config/avr/avr.c: Likewise.
21987 * config/bfin/bfin.c: Likewise.
21988 * config/h8300/h8300.c: Likewise.
21989 * config/i386/i386.c: Likewise.
21990 * config/ia64/ia64.c: Likewise.
21991 * config/iq2000/iq2000.c: Likewise.
21992 * config/m32c/m32c.c: Likewise.
21993 * config/m32r/m32r.c: Likewise.
21994 * config/m68k/m68k.c: Likewise.
21995 * config/mcore/mcore.c: Likewise.
21996 * config/mep/mep.c: Likewise.
21997 * config/mips/mips.c: Likewise.
21998 * config/mn10300/mn10300.c: Likewise.
21999 * config/moxie/moxie.c: Likewise.
22000 * config/pa/pa.c: Likewise.
22001 * config/rl78/rl78.c: Likewise.
22002 * config/rx/rx.c: Likewise.
22003 * config/s390/s390.c: Likewise.
22004 * config/sh/sh.c: Likewise.
22005 * config/sparc/sparc.c: Likewise.
22006 * config/spu/spu.c: Likewise.
22007 * config/stormy16/stormy16.c: Likewise.
22008 * config/v850/v850.c: Likewise.
22009 * config/vax/vax.c: Likewise.
22010 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
22011 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
22012 * config/msp430/msp430.c: Likewise.
22013 * predict.c: Likewise.
22014 * value-prof.c: Likewise.
22015 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
22016 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
22017 * config/microblaze/microblaze.c: Likewise.
22018 * config/nios2/nios2.c: Likewise.
22019 * config/rs6000/rs6000.c: Likewise.
22020 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22021 insn-config.h real.h rtl.h statistics.h stmt.h.
22022 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
22023 insn-config.h real.h statistics.h stmt.h.
22024 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
22025 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
22026 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
22027 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
22028 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
22029 fixed-value.h real.h statistics.h stmt.h.
22030 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
22031 fixed-value.h statistics.h stmt.h.
22032 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
22035 2015-01-15 Jakub Jelinek <jakub@redhat.com>
22037 * gengtype.c (create_user_defined_type): Workaround
22038 -Wmaybe-uninitialized false positives.
22039 * cse.c (fold_rtx): Likewise.
22040 * loop-invariant.c (gain_for_invariant): Likewise.
22042 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
22044 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
22045 set the memory attributes in all cases but clear MEM_EXPR if need be.
22047 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
22049 PR tree-optimization/64434
22050 * cfgexpand.c (reorder_operands): New function.
22051 (expand_gimple_basic_block): Insert call of reorder_operands if
22054 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
22056 * config/mips/micromips.md (*swp): Remove explicit parallel.
22057 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
22058 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
22059 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
22060 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
22061 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
22062 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
22063 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
22064 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
22065 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
22066 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
22067 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
22068 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
22069 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
22070 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
22071 (mips_wrdsp): Likewise.
22072 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
22074 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
22075 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
22076 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
22077 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
22078 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
22079 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
22080 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
22081 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
22082 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
22084 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22086 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
22087 (mips_print_operand): Support 'y' to print exact log2 in decimal
22089 * config/mips/mips.h (ISA_HAS_LSA): New define.
22090 (ISA_HAS_DLSA): Likewise.
22091 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
22092 * config/mips/predicates.md (const_immlsa_operand): New predicate.
22094 2015-01-15 Martin Liska <mliska@suse.cz>
22097 * optc-save-gen.awk: Add support for array types.
22099 2015-01-15 Richard Biener <rguenther@suse.de>
22101 PR middle-end/64365
22102 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
22103 for MEM_REF access functions with the same base can never partially
22106 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
22108 * common.opt: New option -fstack-protector-explicit.
22109 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
22110 (stack_protect_decl_phase): Handle stack_protect attribute for
22111 explicit stack protection requests.
22112 (expand_used_vars): Similarly.
22113 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
22114 * doc/extend.texi: Add documentation for "stack_protect" attribute.
22115 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
22117 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
22120 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
22122 (sh_extending_set_of_reg): New struct.
22123 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
22124 sh_remove_reg_dead_or_unused_notes): New Declarations.
22125 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
22126 sh_find_extending_set_of_reg, sh_split_tst_subregs,
22127 sh_extending_set_of_reg::use_as_extended_reg): New functions.
22128 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
22129 convert to insn_and_split and use new function sh_split_tst_subregs.
22131 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
22133 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
22135 (Optimization Options): Move -fuse-ld documentation to...
22136 (Link Options): ...here.
22138 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22140 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
22142 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
22143 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
22144 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
22145 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
22146 instead of ZR for the memory operand of LL/SC.
22147 (compare_and_swap_12, sync_add<mode>): Likewise.
22148 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
22149 (sync_new_<optab>_12, sync_nand_12): Likewise.
22150 (sync_old_nand_12, sync_new_nand_12): Likewise.
22151 (sync_sub<mode>, sync_old_add<mode>): Likewise.
22152 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
22153 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
22154 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
22155 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
22156 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
22157 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
22158 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
22159 * doc/md.texi (ZC): Update description.
22161 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22163 * builtins.c (expand_builtin_atomic_exchange): Remove error when
22164 memory model is CONSUME.
22165 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
22166 expand_builtin_atomic_store): Change invalid memory model errors to
22168 (expand_builtin_atomic_clear): Change invalid model errors to warnings
22169 and issue warning for CONSUME.
22171 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
22173 * lto-cgraph: Update function comments for
22174 lto_symtab_encoder_encode_*.
22176 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22178 * Makefile.in (site.exp): Do not set ENABLE_LTO.
22180 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
22182 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
22183 * lto-cgraph.c (select_what_to_stream): Remove argument, use
22184 lto_stream_offload_p instead.
22185 * lto-streamer.h (select_what_to_stream): Remove argument.
22186 * passes.c (ipa_write_summaries): Likewise.
22187 * tree-pass.h (ipa_write_summaries): Likewise.
22189 2015-01-14 Richard Biener <rguenther@suse.de>
22191 PR tree-optimization/59354
22192 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
22193 groups larger than the slp group size as having gaps.
22195 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
22197 PR middle-end/59448
22198 * builtins.c (get_memmodel): Promote consume to acquire always.
22200 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22203 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
22206 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22209 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
22211 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
22212 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
22213 AVX512VBMI, as it implies AVX512BW.
22215 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
22218 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
22219 (vec_unpacks_hi_v16sf): Ditto.
22221 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22223 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
22226 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22228 * doc/invoke.texi (mapcs): Mention deprecation.
22229 (mapcs-frame): Likewise.
22231 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
22234 * config/arm/arm.c (callee_saved_reg_p): Define.
22235 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
22236 register is callee saved instead of !call_used_regs[reg].
22237 (thumb1_compute_save_reg_mask): Likewise.
22239 2015-01-14 Hale Wang <hale.wang@arm.com>
22241 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
22244 2015-01-14 Richard Biener <rguenther@suse.de>
22247 * tree-inline.c (insert_debug_decl_map): Check destination
22248 function MAY_HAVE_DEBUG_STMTS.
22249 (insert_init_debug_bind): Likewise.
22250 (insert_init_stmt): Remove redundant check.
22251 (remap_gimple_stmt): Drop debug stmts if the destination
22252 function has var-tracking assignments disabled.
22254 2015-01-14 Martin Liska <mliska@suse.cz>
22256 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
22257 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
22259 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22262 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
22263 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
22265 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
22267 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
22268 level from an ARCH; do not inject the default.
22269 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
22270 MIPS_ISA_LEVEL_SPEC.
22271 (MIPS_ISA_NAN2008_SPEC): Update comment.
22272 (BASE_DRIVER_SELF_SPECS): Likewise.
22273 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
22274 MIPS_DEFAULT_ISA_LEVEL_SPEC.
22275 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
22276 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
22277 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
22279 2015-01-14 Richard Biener <rguenther@suse.de>
22281 PR tree-optimization/64493
22282 PR tree-optimization/64495
22283 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
22284 assign the proper vectorized PHI to the inner loop exit PHIs.
22286 2015-01-14 Joey Ye <joey.ye@arm.com>
22288 * config/arm/arm.c (arm_compute_save_reg_mask):
22289 Do not save lr in case of tail call.
22290 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
22292 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
22294 * tree-vrp.c (check_array_ref): Emit more warnings
22295 for warn_array_bounds >= 2.
22296 * common.opt: New option -Warray-bounds=.
22297 * doc/invoke.texi: Document -Warray-bounds=.
22299 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
22301 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
22302 (mforbid-fp-as-gp): Remove.
22304 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
22305 (nds32_symbol_load_store_p): Remove.
22306 (nds32_fp_as_gp_check_available): Clean up implementation.
22307 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
22309 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
22310 fp-as-gp and ex9 cases.
22312 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22314 * tree-profile.c (init_ic_make_global_vars): Drop workaround
22315 for bintuils bug 14342.
22316 (init_ic_make_global_vars): Likewise.
22317 (gimple_init_edge_profiler): Likewise.
22318 (gimple_gen_ic_func_profiler): Likewise.
22320 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
22322 * ipa-inline.c (inline_small_functions): Swap the operands in
22325 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22328 * ipa-inline-analysis.c (node_growth_cache): Remove.
22329 (initialize_growth_caches): Do not initialize it.
22330 (free_growth_caches): Do not free it.
22331 (do_estimate_growth): Rename to ...
22332 (estimate_growth): ... this one; drop growth cache code.
22333 (growth_likely_positive): Always go the heuristics way.
22334 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
22335 (reset_edge_caches): Do not reset node growth.
22336 (heap_edge_removal_hook): Do not maintain cache.
22337 (inline_small_functions): Likewise; strenghten sanity check.
22338 (ipa_inline): Do not maintain caches.
22339 * ipa-inline.h (node_growth_cache): Remove.
22340 (do_estimate_growth): Remove to ...
22341 (estimate_growth): this one; remove inline version.
22342 (reset_node_growth_cache): Remove.
22344 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
22347 * ipa-inline.c (inline_small_functions): Update callee keys after
22348 resolving speculation
22349 (inline_small_functions): Always check monotonicity of the queue.
22351 2015-01-13 Marek Polacek <polacek@redhat.com>
22353 PR middle-end/64391
22354 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
22356 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22358 PR rtl-optimization/64286
22359 * ree.c (combine_reaching_defs): Move part of comment earlier,
22360 remove !SCALAR_INT_MODE_P check.
22361 (add_removable_extension): Don't add vector mode
22362 extensions if all uses of the source register aren't the same
22365 2015-01-13 Renlin Li <renlin.li@arm.com>
22367 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
22368 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
22370 2015-01-13 Martin Liska <mliska@suse.cz>
22372 * ipa-icf.c (sem_function::equals_private): Call new functions
22373 cl_target_option_print_diff and cl_optimization_print_diff.
22374 * optc-save-gen.awk (cl_target_option_print_diff): New function.
22375 (cl_optimization_print_diff): Likewise.
22376 * opth-gen.awk: Likewise.
22378 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
22380 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
22381 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
22382 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
22383 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
22384 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
22385 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
22387 2015-01-13 Andrew Pinski <apinski@cavium.com>
22389 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
22390 instead of src mode.
22392 2015-01-13 Richard Biener <rguenther@suse.de>
22395 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
22398 2015-01-13 Andrew Pinski <apinski@cavium.com>
22400 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
22402 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
22404 2015-01-13 Jakub Jelinek <jakub@redhat.com>
22406 PR middle-end/63974
22407 * cfgexpand.c (expand_computed_goto): Don't call
22408 convert_memory_address here.
22410 2015-01-13 Richard Biener <rguenther@suse.de>
22412 PR tree-optimization/64406
22413 * tree-loop-distibution.c (pass_loop_distribution::execute):
22414 Reset the SCEV hashtable if we distributed anything.
22416 2015-01-13 Richard Biener <rguenther@suse.de>
22418 PR tree-optimization/64404
22419 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
22420 SLP types for CSEd loads.
22422 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22424 PR tree-optimization/64436
22425 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
22426 merge of two symbolic numbers for a bitwise OR to ...
22427 (perform_symbolic_merge): This. Also fix computation of the range and
22428 end of the symbolic number corresponding to the result of a bitwise OR.
22430 2015-01-13 Richard Biener <rguenther@suse.de>
22432 PR tree-optimization/64568
22433 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
22434 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
22436 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22438 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
22439 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
22441 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22443 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
22444 target-specific symbol_ref flag.
22445 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
22446 resides in rodata section.
22447 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
22448 (nds32_encode_section_info): New function.
22450 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22452 * config/nds32/nds32.md (call): Use pseudo instruction bal which
22453 clobbers TA_REGNUM if large code model is specified.
22454 (call_register): Likewise.
22455 (call_immediate): Likewise.
22456 (call_value): Likewise.
22457 (call_value_register): Likewise.
22458 (call_value_immediate): Likewise.
22460 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22462 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
22463 (TARGET_CMODEL_MEDIUM): New macro.
22464 (TARGET_CMODEL_LARGE): New macro.
22465 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
22466 code model setting in assembly code.
22468 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22470 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
22471 Remove MASK_GP_DIRECT flag.
22472 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
22473 one of the multilib default options.
22474 * config/nds32/nds32.opt (mgp-direct): Remove.
22475 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
22476 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
22478 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
22480 * config/nds32/nds32.opt (mcmodel): Add new option.
22481 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
22482 to describe code model.
22484 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
22487 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
22489 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
22491 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
22492 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
22493 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
22494 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
22495 __builtin_sh_set_fpscr.
22497 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22499 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
22500 after a funtion name just to indicate it is a function.
22501 ([-fsanitize-undefined-trap-on-error]): Likewise.
22502 ([-fdbg-cnt=]): Likewise.
22503 ([-mmemcpy]): Likewise.
22504 ([-mflush-func]): Likewise.
22505 ([-msynci]): Likewise.
22507 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
22509 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
22512 2015-01-12 Jakub Jelinek <jakub@redhat.com>
22514 PR tree-optimization/64563
22515 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
22516 instead of != VR_VARYING.
22519 * config/i386/i386.c (ix86_expand_prologue): Add
22520 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
22522 PR tree-optimization/64454
22523 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
22524 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
22525 for signed or [0, op1 - 1] for unsigned modulo.
22526 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
22527 even if op1 does not satisfy integer_pow2p.
22530 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
22532 2015-01-12 Jeff Law <law@redhat.com>
22535 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
22536 (trunchiqi2, truncsihi2): Similarly.
22538 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
22539 rather than calling F.
22541 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
22543 * tsan.c (instrument_expr): Use force_gimple_operand.
22544 Use may_be_nonaddressable_p instead of is_gimple_addressable.
22546 2015-01-12 Richard Biener <rguenther@suse.de>
22548 PR tree-optimization/64530
22549 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
22552 2015-01-12 Richard Biener <rguenther@suse.de>
22554 PR middle-end/64357
22555 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
22558 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22560 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
22561 Cortex-A17 tuning parameters.
22562 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
22564 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22566 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
22567 * config/arm/arm.c (arm_macro_fusion_p): New function.
22568 (arm_macro_fusion_pair_p): Likewise.
22569 (TARGET_SCHED_MACRO_FUSION_P): Define.
22570 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
22571 (ARM_FUSE_NOTHING): Likewise.
22572 (ARM_FUSE_MOVW_MOVT): Likewise.
22573 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
22574 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
22575 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
22576 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
22577 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
22578 arm_cortex_a5_tune): Specify fuseable_ops value.
22580 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
22583 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
22584 test for PIE with copy reloc.
22585 * configure: Regenerated.
22587 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22589 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
22591 (arm_tls_descseq_addr): Likewise.
22592 (arm_gen_movmemqi): Likewise.
22593 (arm_expand_epilogue_apcs_frame): Likewise.
22594 (arm_expand_epilogue): Likewise.
22595 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
22598 2015-01-12 Martin Liska <mliska@suse.cz>
22601 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
22602 volatility for correct operands.
22604 2015-01-12 Martin Liska <mliska@suse.cz>
22606 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
22607 indication that a function is not leaf.
22608 (sem_function::compare_polymorphic_p): Likewise.
22610 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22612 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
22613 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
22614 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
22615 fold-const.h, tree-check.h.
22617 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22621 * ipa-inline.c (compute_uninlined_call_time,
22622 compute_inlined_call_time): Use counts for extra precision when
22624 (big_speedup_p): Fix formating.
22625 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
22626 (relative_time_benefit): Remove.
22627 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
22628 merge guessed and read profile paths.
22629 (inline_small_functions): Count only !optimize_size functions into
22630 initial size; be more lax about sanity check when profile is used;
22631 be sure to update inlined function profile when profile is read.
22633 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
22636 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
22637 cost when edge becomes direct.
22638 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
22639 is resolved or when introducing new speculation.
22641 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
22645 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
22646 '||' to fix typo issue.
22648 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
22649 accept and return NULL.
22651 2015-01-12 Martin Liska <mliska@suse.cz>
22653 * cgraph.c (cgraph_edge::remove_callee): Move function to header
22654 file for being inlined.
22655 (cgraph_set_edge_callee): Delete.
22656 (cgraph_edge::redirect_callee): Move function to header file
22658 (cgraph_edge::make_direct): Use new function.
22659 (cgraph_edge::dump_edge_flags): New function created from
22660 static dump_edge_flags function.
22661 (cgraph_node::dump): Use new function.
22662 (cgraph_edge::verify_count_and_frequency): New function created
22663 from verify_edge_count_and_frequency.
22664 (cgraph_edge::verify_corresponds_to_fndecl): New function created
22665 from verify_edge_corresponds_to_fndecl.
22666 (verify_edge_corresponds_to_fndecl): Delete.
22667 (cgraph_node::verify_node): Use new function.
22668 * cgraph.h (cgraph_edge::set_callee): New function.
22669 (cgraph_edge::dump_edge_flags): Likewise.
22670 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
22672 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
22674 * ipa-utils.c (estimate_function_body_sizes): Do not
22675 free node params when called late with early=true.
22677 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
22679 * doc/md.texi (Instruction Patterns): Rewrite text for
22681 (Example): Likewise.
22683 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
22685 * doc/invoke.texi (Option Summary): Break long lines.
22686 [(-fdiagnostics-color)]: Put long literal in @smallexample
22688 [(-fsanitize-recover)]: Likewise.
22689 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
22690 [(-ffast-math)]: Likewise.
22691 [(--param max-inline-insns-recursive)]: Likewise.
22692 [(--param max-inline-recursive-depth)]: Likewise.
22693 [(-mno-text-section-literals)]: Likewise.
22695 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
22697 * doc/install.texi: Update for libgomp being renamed from "GNU
22698 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
22700 * doc/sourcebuild.texi: Likewise.
22702 2015-01-10 Anthony Green <green@moxielogic.com>
22704 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
22705 mul.x availability for moxiebox configuration.
22707 2015-01-09 Anthony Green <green@moxielogic.com>
22709 * config/moxie/moxie.md: Tabify assembly output.
22711 2015-01-09 Anthony Green <green@moxielogic.com>
22713 * config/moxie/moxie.md (CC_REG): Correct register definition.
22715 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
22717 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
22718 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
22721 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22723 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
22725 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
22726 Jakub Jelinek <jakub@redhat.com>
22728 PR middle-end/64412
22729 * lto-streamer.h (lto_stream_offload_p): New declaration.
22730 * lto-streamer.c (lto_stream_offload_p): New variable.
22731 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
22732 at the same time as section_name_prefix.
22733 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
22734 if lto_stream_offload_p.
22735 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
22736 stream TREE_TARGET_OPTION if lto_stream_offload_p.
22737 (write_ts_function_decl_tree_pointers): Don't
22738 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
22739 * tree-streamer-in.c (unpack_value_fields): Don't stream
22740 TREE_TARGET_OPTION in if ACCEL_COMPILER.
22741 (lto_input_ts_function_decl_tree_pointers): Don't stream
22742 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
22743 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
22744 instead of section_name_prefix string comparisons.
22746 2015-01-09 Jakub Jelinek <jakub@redhat.com>
22748 PR rtl-optimization/64536
22749 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
22752 2015-01-09 Michael Collison <michael.collison@linaro.org>
22754 PR tree-optimization/64322
22755 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
22756 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
22758 2015-01-09 Tom de Vries <tom@codesourcery.com>
22760 PR rtl-optimization/64539
22761 * regcprop.c (kill_clobbered_values): Factor out of ...
22762 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
22763 instead of note_stores with kill_clobbered_value.
22765 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22767 * ginclude/unwind-arm-common.h: Revert previous commit.
22769 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
22771 * config.gcc (arm*-*-freebsd*): New configuration.
22772 * config/arm/freebsd.h: New file.
22773 * config.host: Add extra components for arm*-*-freebsd*.
22774 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
22775 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
22777 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22779 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
22781 * config/rs6000/t-rtems: Add e6500 multilibs.
22783 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22785 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
22788 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22790 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
22791 MULTILIB_EXCEPTIONS.
22793 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22795 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22796 MULTILIB_EXCEPTIONS.
22798 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
22800 * config/arm/t-rtems-eabi: Rename to...
22801 * config/arm/t-rtems: ...this.
22802 * config/arm/rtems-eabi.h: Rename to...
22803 * config/arm/rtems.h: ...this.
22804 * config.gcc (arm*-*-rtems*): Reflect changes above.
22806 2015-01-09 Richard Biener <rguenther@suse.de>
22808 PR tree-optimization/64410
22809 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
22811 (execute_update_addresses_taken): Deal with that.
22812 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
22813 loads/stores for complex variables.
22815 2015-01-09 Martin Liska <mliska@suse.cz>
22817 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
22819 (func_checker::compare_memory_operand): New function.
22820 (func_checker::compare_operand): Split case to newly
22822 (func_checker::compare_cst_or_decl): New function.
22823 (func_checker::compare_gimple_call): Identify
22825 (func_checker::compare_gimple_assign): Likewise.
22826 * ipa-icf-gimple.h: New function.
22828 2015-01-09 Martin Liska <mliska@suse.cz>
22831 * sreal.c (sreal::dump): Change unsigned format to signed for
22833 (sreal::to_double): Replace exp2 with scalbln.
22835 2015-01-09 Martin Liska <mliska@suse.cz>
22837 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
22838 * ipa-icf.c (sem_function::equals_private): Add support for target and
22839 (sem_item_optimizer::merge_classes): Remove redundant function
22840 optimization flags comparison.
22841 * tree.h (target_opts_for_fn): New function.
22843 2015-01-09 Tom de Vries <tom@codesourcery.com>
22845 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
22847 2015-01-09 Kito Cheng <kito@0xlab.org>
22849 PR rtl-optimization/64348
22850 * lra-constraints.c (split_reg): Fix caller-save store/restore
22851 instruction generation.
22853 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
22855 PR gcov-profile/61790
22856 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
22857 long long. Fallback to int64_t if host doesn't have long long and
22858 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
22860 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22862 PR tree-optimization/63989
22863 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
22864 from 1000 to 10000.
22865 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
22866 (get_stridx): If we don't have a record for certain SSA_NAME,
22867 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
22868 constant offset, call get_stridx_plus_constant.
22869 (get_stridx_plus_constant): New function.
22870 (zero_length_string): Don't use get_stridx here.
22873 PR middle-end/64388
22874 * dse.c (struct insn_info): Mention frame_read set also
22875 before reload for tail calls on some targets.
22876 (scan_insn): Revert 2014-12-22 change. Set frame_read
22877 also before reload for tail calls if
22878 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
22879 instead of add_non_frame_wild_read for non-const/memset
22880 tail calls after reload.
22882 2015-01-08 Jason Merrill <jason@redhat.com>
22884 * ubsan.c (do_ubsan_in_current_function): New.
22885 (pass_ubsan::gate): Use it.
22886 * ubsan.h: Declare it.
22887 * convert.c (convert_to_integer): Use it.
22889 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22892 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
22893 compare_code when it is unconditionally overwritten afterwards.
22894 Use ix86_reverse_condition instead of reverse_condition. Don't
22895 change code if *reverse_condition* returned UNKNOWN and don't
22896 swap ct/cf and negate diff in that case.
22898 2015-01-08 Mike Stump <mikestump@comcast.net>
22900 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
22901 (pass_tsan_O0::gate): Likewise.
22902 * extend.texi (Function Attributes): Add no_sanitize_thread
22905 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
22907 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
22908 for registering builtins.
22909 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
22910 add -fopenmp to the argv_obstack used when invoking
22911 compile_for_target.
22913 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
22914 add "-m32" or "-m64" to argv_obstack.
22915 (generate_host_descr_file): Likewise, when invoking host_compiler.
22916 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
22919 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22921 * config/sh/sh-mem.cc: Use constant as second operand when emitting
22924 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
22927 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
22928 constant load if constant operand fits into I08.
22930 2015-01-08 Jakub Jelinek <jakub@redhat.com>
22933 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
22934 and TREE_THIS_VOLATILE for MEM_REFs.
22935 (build5_stat): Fix up initialization of TREE_READONLY and
22936 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
22938 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22941 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
22942 of r for the second alternative of the destination operand.
22944 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
22947 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
22949 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22951 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
22953 ([-fivar-visibility], [-fvisibility]): Likewise.
22955 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
22957 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
22958 the file where @code, @command, etc is more appropriate.
22960 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
22962 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
22963 of -mrecip= documentation.
22965 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22968 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
22969 correct reload handler if -m32 -mpowerpc64 is used.
22971 2015-01-06 Tom de Vries <tom@codesourcery.com>
22973 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
22975 2015-01-08 Christian Bruel <christian.bruel@st.com>
22978 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
22980 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
22982 PR tree-optimization/63259
22983 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
22984 if optab exists for 16bit byteswap.
22986 2015-01-06 Jakub Jelinek <jakub@redhat.com>
22988 * opts.c (common_handle_option): Add support for
22989 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
22990 * doc/invoke.texi: Document -fno-sanitize=all,
22991 -f{,no-}sanitize-recover=all. Document that
22992 -fsanitize=float-cast-overflow is not enabled
22993 by -fsanitize=undefined. Fix up documentation
22994 of -f{,no-}sanitize-recover.
22996 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
22998 * config.gcc: Add Visium support.
22999 * configure.ac: Likewise.
23000 * configure: Regenerate.
23001 * doc/extend.texi (interrupt attribute): Add Visium.
23002 * doc/invoke.texi: Document Visium options.
23003 * doc/install.texi: Document Visium target.
23004 * doc/md.texi: Document Visium constraints.
23005 * common/config/visium: New directory.
23006 * config/visium: Likewise.
23008 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23010 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
23011 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
23013 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
23015 * combine.c (combine_validate_cost): Do not count the cost of a
23016 split I2 twice. Do not display it twice in the dump, either.
23018 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23020 Revert parts of r219199.
23021 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
23023 ([-Wtraditional]): Restore markup on <limits.h>.
23025 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
23028 * doc/invoke.texi: Document -Wsuggest-override.
23030 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
23032 PR rtl-optimization/64287
23033 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
23034 (process_options): Disable flag_ipa_ra if profiling.
23036 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
23038 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
23040 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
23042 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
23043 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
23044 put under #if TARGET_LOOPS guard.
23046 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
23048 * config/i386/i386.c (output_387_binary_op): Use std::swap.
23050 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
23052 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
23053 * rtl.h (refers_to_regno_p): Add overload.
23055 * bt-load.c: Likewise.
23056 * combine.c: Likewise.
23057 * df-scan.c: Likewise.
23058 * sched-deps.c: Likewise.
23059 * config/s390/s390.c: Likewise.
23060 * config/m32r/m32r.c: Likewise.
23061 * config/rs6000/spe.md: Likewise.
23062 * config/rs6000/rs6000.c: Likewise.
23063 * config/pa/pa.c: Likewise.
23064 * config/stormy16/stormy16.c: Likewise.
23065 * config/cris/cris.c: Likewise.
23066 * config/arc/arc.md: Likewise.
23067 * config/arc/arc.c: Likewise.
23068 * config/sh/sh.md: Likewise.
23069 * config/sh/sh.c: Likewise.
23070 * config/frv/frv.c: Likewise.
23072 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23075 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
23076 call as cleanup of the whole body.
23077 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
23078 * tsan.c (replace_func_exit): New function.
23079 (instrument_func_exit): Moved earlier.
23080 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
23081 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
23083 (tsan_pass): Don't call instrument_func_exit.
23084 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
23085 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
23089 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
23090 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
23091 it to libubsan handler instead of EXPR. Fold comparisons earlier,
23092 if the result is integer_zerop, return NULL_TREE.
23093 * convert.c (convert_to_integer): Pass expr as ARG.
23095 PR tree-optimization/64465
23096 * tree-inline.c (redirect_all_calls): During inlining
23097 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
23098 changed the stmt to a non-throwing call.
23100 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
23102 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
23103 etc markup throughout the file.
23105 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
23107 Enable experimental TSAN support for Ada.
23108 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
23110 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23112 PR tree-optimization/64494
23113 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
23114 clear SSA_NAME_ANTI_RANGE_P flag.
23116 2015-01-05 Marek Polacek <polacek@redhat.com>
23118 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
23120 2015-01-05 Jakub Jelinek <jakub@redhat.com>
23122 Update copyright years.
23124 * gcc.c (process_command): Update copyright notice dates.
23125 * gcov-dump.c: Ditto.
23127 * doc/cpp.texi: Bump @copying's copyright year.
23128 * doc/cppinternals.texi: Ditto.
23129 * doc/gcc.texi: Ditto.
23130 * doc/gccint.texi: Ditto.
23131 * doc/gcov.texi: Ditto.
23132 * doc/install.texi: Ditto.
23133 * doc/invoke.texi: Ditto.
23135 * auto-profile.c, auto-profile.h: Fix up Copyright line.
23137 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
23139 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
23141 ([-fvtable-verify], [-fvtv-debug]): Likewise.
23142 ([-Wabi]): Likewise.
23143 ([-fmessage-length]): Likewise.
23144 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
23145 ([-Wno-discarded-qualifiers]): Likewise.
23146 ([-Wnodiscarded-array-qualifiers]): Likewise.
23147 ([-Wno-virtual-move-assign]): Likewise.
23148 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
23149 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
23150 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
23151 ([-fsanitize-undefined-trap-on-error]): Likewise.
23152 ([-floop-interchange]): Likewise.
23153 ([-ftree-coalesce-inlined-vars]): Likewise.
23154 ([-fvect-cost-model]): Likewise.
23155 ([-flto]): Likewise.
23156 ([--param]): Likewise.
23157 (Spec Files): Likewise.
23158 ([-mstrict-align]): Likewise.
23159 ([-mfix-cortex-a53-835769]): Likewise.
23160 ([-march], [-mtune]): Likewise.
23161 ([-mpic-register]): Likewise.
23162 ([-munaligned-access]): Likewise.
23163 ([-msp8]): Likewise.
23164 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
23165 (AVR Built-in Macros): Likewise.
23166 ([-mpreferred-stack-boundary]): Likewise.
23167 ([-mtune-crtl]): Likewise.
23168 ([-mashf]): Likewise.
23169 ([-mmcu=]): Likewise.
23170 ([-minrt]): Likewise.
23171 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
23172 ([-mupper-regs]): Likewise.
23173 ([-matomic-model]): Likewise.
23174 ([-mdiv]): Likewise.
23175 ([-mzdcbranch]): Likewise.
23176 ([-mdisable-callt]): Likewise.
23177 ([-msoft-float]): Likewise.
23178 ([-m8byte-align]): Likewise.
23179 ([-fstack-reuse]): Likewise.
23181 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23183 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
23184 Fix markup, light copy-editing.
23185 ([-fauto-profile]): Rewrite to fix formatting and content
23188 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23190 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
23191 Copy-edit description.
23192 ([-fisolate-erroneous-paths-attribute]): Likewise.
23193 * common.opt (fisolate-erroneous-paths-dereference):
23194 Copy-edit description.
23195 (fisolate-erroneous-paths-attribute): Likewise.
23197 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23199 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
23202 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
23204 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
23205 ([-fvtv-debug]): Likewise.
23206 ([-Wc++-compat]): Likewise.
23207 ([-Wc++11-compat]): Likewise.
23208 ([-Wc++14-compat]): Likewise.
23209 ([-Wno-sized-deallocation]): Likewise.
23210 ([-femit-class-debug-always]): Likewise.
23211 ([-femit-struct-debug-detailed]): Likewise.
23212 ([-fno-keep-inline-dllexport]): Likewise.
23213 ([-fira-algorithm]): Likewise.
23214 ([-fira-region]): Likewise.
23215 ([-flra-remat]): Likewise.
23216 ([-fipa-ra]): Likewise.
23217 ([-fhoist-adjacent-loads]): Likewise.
23218 ([-fisolate-erroneous-paths-dereference]): Likewise.
23219 ([-fisolate-erroneous-paths-attribute]): Likewise.
23220 ([-ftree-switch-conversion]): Likewise.
23221 ([-ftree-tail-merge]): Likewise.
23222 ([-ftree-loop-if-convert]): Likewise.
23223 ([-ftree-loop-if-convert-stores]): Likewise.
23224 ([-ftree-loop-distribution]): Likewise.
23225 ([-ftree-loop-distribute-patterns]): Likewise.
23226 ([-flto-compression-level]): Likewise.
23227 ([-flto-report]): Likewise.
23228 ([-flto-report-wpa]): Likewise.
23229 ([-fuse-linker-plugin]): Likewise.
23230 ([-mfix-cortex-a53-835769]): Likewise.
23231 ([-mno-fix-cortex-a53-835769]): Likewise.
23232 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
23233 explicit listing; add a note to the discussion indicating they
23234 exist. Reorder table to group similar options. Add missing
23235 @opindex entries. Add @need commands throughout the table to
23236 allow it to be split across multiple pages.
23237 ([-m8bit-idiv]): Fix @opindex.
23238 ([-mavx256-split-unaligned-load]): Likewise.
23239 ([-mavx256-split-unaligned-store]): Likewise.
23240 ([-mstack-protector-guard]): Likewise.
23241 ([-mcpu=]): Likewise.
23242 ([-mcpu]): Likewise.
23243 ([-mpointer-size=]): Likewise.
23245 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
23247 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
23248 instead of `m' constraint. Likewise for unnamed movb comparison
23249 patterns using reg_before_reload_operand predicate.
23250 * config/pa/predicates.md (reg_before_reload_operand): Tighten
23251 predicate to reject register index and LO_SUM DLT memory forms
23254 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23256 * doc/invoke.texi (Option Summary): Fix spelling of
23257 -fdevirtualize-at-ltrans.
23258 ([-fdevirtualize]): Fix markup.
23259 ([-fdevirtualize-speculatively]): Fix typo.
23260 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
23261 implementor-speaky.
23262 * common.opt (fdevirtualize-at-ltrans): Likewise.
23263 * ipa-devirt.c: Fix typos in comments throughout the file.
23264 (ipa_devirt): Fix typos in format strings for dump output.
23266 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
23268 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
23269 discussion of defaults, light copy-editing.
23271 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23273 * tsan.c (instrument_expr): corrected previous checkin.
23275 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
23277 Instrument bit field and unaligned accesses for TSAN.
23278 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
23279 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
23280 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
23281 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
23282 unaligned memory regions.
23284 2015-01-01 Anthony Green <green@moxielogic.com>
23286 * config/moxie/predicates.md (moxie_general_movsrc_operand):
23287 Restrict move source register offsets to 16 bits.
23289 Copyright (C) 2015 Free Software Foundation, Inc.
23291 Copying and distribution of this file, with or without modification,
23292 are permitted in any medium without royalty provided the copyright
23293 notice and this notice are preserved.