1 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5 (*avx_addsubv4df3_1s): Ditto.
6 (*sse3_addsubv2df3_1): Ditto.
7 (*sse3_addsubv2df3_1s): Ditto.
8 (*avx_addsubv8sf3_1): Ditto.
9 (*avx_addsubv8sf3_1s): Ditto.
10 (*sse3_addsubv4sf3_1): Ditto.
11 (*sse3_addsubv4sf3_1s): Ditto.
13 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
15 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16 (SYSROOT_SUFFIX_SPEC): Update.
17 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
18 (STARTFILE_PREFIX_SPEC): Update.
19 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20 (MULTILIB_REQUIRED): New.
21 (MULTILIB_OSDIRNAMES): New.
22 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
23 (MULTILIB_REQUIRED): New.
24 (MULTILIB_OSDIRNAMES): New.
26 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
28 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
29 * config/aarch64/aarch64-options-extensions.def: Update "fP",
30 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
31 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
32 (AARCH64_FL_PAN): New.
33 (AARCH64_FL_LOR): New.
34 (AARCH64_FL_RDMA): New.
35 (AARCH64_FL_FOR_ARCH8_1): New.
36 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
37 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
39 2015-06-16 Martin Liska <mliska@suse.cz>
41 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
42 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
45 2015-06-16 Richard Biener <rguenther@suse.de>
47 * tree-vect-stmts.c (vectorizable_store): Adjust.
48 (vectorizable_load): Likewise.
49 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
51 (vect_create_data_ref_ptr): Likewise.
52 (bump_vector_ptr): Adjust.
54 2015-06-16 Richard Biener <rguenther@suse.de>
56 * tree-vect-stmts.c (vectorizable_load): Properly start loads
57 with the first element if this is grouped loads.
59 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
61 * config/arm/arm-protos.h (struct tune_params): Rename
62 log_op_non_sc to log_op_non_short_circuit, and rename enum
63 values to expand SC to SHORT_CIRCUIT.
64 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
65 to LOG_OP_NON_SHORT_CIRCUIT.
66 (arm_fastmul_tune):Likewise
67 (arm_strongarm_tune): Likewise.
68 (arm_xscale_tune): Likewise.
69 (arm_9e_tune): Likewise.
70 (arm_marvell_pj4_tune): Likewise.
71 (arm_v6t2_tune): Likewise.
72 (arm_cortex_tune): Likewise.
73 (arm_cortex_a8_tune): Likewise.
74 (arm_cortex_a7_tune): Likewise.
75 (arm_cortex_a15_tune): Likewise.
76 (arm_cortex_a53_tune): Likewise.
77 (arm_cortex_a57_tune): Likewise.
78 (arm_xgene1_tune): Likewise.
79 (arm_cortex_a5_tune): Likewise.
80 (arm_cortex_a9_tune): Likewise.
81 (arm_cortex_a12_tune): Likewise.
82 (arm_v7m_tune): Likewise.
83 (arm_cortex_m7_tune): Likewise.
84 (arm_v6m_tune): Likewise.
85 (arm_fa726te_tune): Likewise.
87 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
89 * altivec.md: Delete UNSPEC_VMLADDUHM.
90 (mulv4si3_p8): New pattern.
91 (mulv4si3): Use it for POWER8.
92 (mulv8hi3): Use vmladduhm with zero addend.
93 (altivec_vmladduhm): Descriptive RTL.
95 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
97 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
98 to use neon_move instead of mov_imm.
99 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
100 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
102 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
103 aarch64_float_const_zero_rtx_p check before TFmode check.
104 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
106 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
107 code and attributes to match. Change condition from register_operand
108 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
109 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
112 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
115 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
118 2015-06-14 Shiva Chen <shiva0217@gmail.com>
120 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
121 HOST_WIDE_INT parameter.
123 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
126 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
127 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
129 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
131 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
133 * rtl.h (classify_insn): Declare.
134 * emit-rtl.c (classify_insn): Move to...
135 * rtl.c: ...here and add generator support.
136 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
137 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
138 * genemit.c (gen_emit_seq): New function.
139 (gen_expand, gen_split): Use it.
141 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
143 * tree.c (make_vector_stat): Fix comment to state that the
144 function returns a VECTOR_CST.
146 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
148 * gensupport.h (add_implicit_parallel): Declare.
149 * genrecog.c (add_implicit_parallel): Move to...
150 * gensupport.c (add_implicit_parallel): ...here.
151 (process_one_cond_exec): Use it.
152 * genemit.c (gen_insn): Likewise.
154 2015-06-13 Iain Sandoe <iain@codesourcery.com>
157 * passes.c (rest_of_decl_compilation): Do not register globals for
158 early debug if they are declared in built-ins.
160 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
162 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
164 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
166 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
168 (noce_try_cmove_arith): Likewise.
169 (noce_get_alt_condition): Likewise.
171 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
173 * common/config/i386/i386-common.c
174 (OPTION_MASK_ISA_MWAITX_SET): New.
175 (ix86_handle_option): Handle mwaitx.
176 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
177 (x86_64-*-*): Likewise.
178 * config/i386/mwaitxintrin.h: New header.
179 * config/i386/cpuid.h (bit_MWAITX): Define.
180 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
182 * config/i386/i386.opt (mwaitx): New.
183 * config/i386/i386-builtin-types.def
184 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
185 * config/i386/i386-c.c: Define __MWAITX__ if needed.
186 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
188 (ix86_option_override_internal): Handle new option.
189 (processor_alias_table): Added PTA_MWAITX.
190 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
191 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
192 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
193 IX86_BUILTIN_MONITORX built-ins.
194 * config/i386/i386.h (TARGET_MWAITX): New.
195 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
197 (mwaitx): New pattern.
198 (monitorx_<mode>): New pattern.
199 * config/i386/x86intrin.h: Include mwaitxintrin.h.
200 * doc/extend.texi: Document monitorx and mwaitx builtins.
201 * doc/invoke.texi: Document -mmwaitx option.
203 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
205 * emit-rtl.c (need_atomic_barrier_p): Mask model with
206 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
208 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
210 * dbxout.c (xcoff_debug_hooks): Provide a function for
211 register_main_translation_unit hook.
213 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
215 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
216 variants cases from switch.
217 (rs6000_post_atomic_barrier): Same.
218 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
219 (rs6000_expand_atomic_exchange): Same.
220 (rs6000_expand_atomic_op): Same.
221 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
222 SYNC variants cases from switch.
224 (atomic_store): Same.
226 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
228 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
231 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
234 * dwarf2out.c (check_die): Check for common duplicate attributes.
235 (add_location_or_const_value_attribute): Do not add duplicate
237 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
239 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
240 (gen_type_die_with_usage): Call check_die.
241 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
243 2015-06-11 Jason Merrill <jason@redhat.com>
245 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
248 2015-06-11 Marek Polacek <polacek@redhat.com>
250 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
252 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
255 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
256 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
257 (*addx_extend_sp32): Fix pasto.
258 (*subx_extend): Rename into...
259 (*subx_extend_sp32): ...this.
260 (*adddi3_extend_sp32): Add earlyclobber.
261 (*subdi3_insn_sp32): Likewise.
262 (*subdi3_extend_sp32): Likewise.
263 (*and_not_di_sp32): Likewise.
264 (*or_not_di_sp32): Likewise.
265 (*xor_not_di_sp32): Likewise.
266 (*negdi2_sp32): Likewise.
267 (*one_cmpldi2_sp32): Likewise.
269 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
271 * debug.h (struct gcc_debug_hooks): Add a
272 register_main_translation_unit hook.
273 * debug.c (do_nothing_debug_hooks): Provide a function for this
275 * dbxout.c (dbx_debug_hooks): Likewise.
276 * sdbout.c (sdb_debug_hooks): Likewise.
277 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
278 * dwarf2out.c (main_translation_unit): New global variable.
279 (dwarf2out_register_main_translation_unit): New function
280 implementing the new hook.
281 (dwarf2_debug_hooks): Assign
282 dwarf2out_register_main_translation_unit to this new hook.
283 (dwarf2out_init): Associate any main translation unit to
286 2015-06-11 Marek Polacek <polacek@redhat.com>
288 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
290 2015-06-11 Marek Polacek <polacek@redhat.com>
292 * match.pd: Use single_use throughout.
294 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
296 * config/arm/arm.c (arm_option_params_internal): When optimising
297 for speed set max_insns_skipped when arm_restrict_it.
299 2015-06-11 Christian Bruel <christian.bruel@st.com>
302 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
304 (arm_cpu_builtins): New function.
305 (arm_pragma_target_parse): Call arm_cpu_builtins.
306 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
307 (arm_register_target_pragmas): Likewise.
308 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
309 Call arm_register_target_pragmas.
310 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
311 (arm_pragma_target_parse): Likewise.
313 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
315 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
316 of the second operand.
318 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
321 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
322 to prepare mask operand for AVX512 modes.
324 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
327 * doc/md.texi (Machine Constraints): Document that on the PowerPC
328 if you use a constraint that targets a VSX register, you must use
329 %x<n> in the template.
331 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
333 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
334 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
335 (define_insn "trap"): New definition.
337 2015-06-10 Richard Biener <rguenther@suse.de>
339 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
341 (vect_supported_load_permutation_p): ... here. Handle
342 supportable permutations in reductions.
343 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
344 for vectorizing strided group loads.
346 2015-06-10 Jakub Jelinek <jakub@redhat.com>
349 * config/i386/i386.c (ix86_split_long_move): For collisions
350 involving direct tls segment refs, move the UNSPEC_TP possibly
351 wrapped in ZERO_EXTEND out of the address for lea, to each of
354 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
356 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
359 2015-06-10 Tom de Vries <tom@codesourcery.com>
361 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
363 2015-06-10 Martin Liska <mliska@suse.cz>
366 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
367 all enum values in mem_alloc_origin.
368 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
370 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
371 * bitmap.c (bitmap_register): Likewise.
372 (dump_bitmap_statistics): Likewise.
373 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
374 (ggc_record_overhead): Likewise.
375 * hash-map.h: Likewise.
376 * hash-set.h: Likewise.
377 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
378 * hash-table.h: Likewise.
379 * vec.c (vec_prefix::register_overhead): Likewise.
380 (vec_prefix::release_overhead): Likewise.
381 (dump_vec_loc_statistics): Likewise.
383 2015-06-09 Christian Bruel <christian.bruel@st.com>
386 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
387 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
388 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
389 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
390 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
391 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
392 (arm_valid_target_attribute_p): Likewise.
393 (arm_set_current_function, arm_can_inline_p): Likewise.
394 (arm_valid_target_attribute_rec): Likewise.
395 (arm_previous_fndecl): New variable.
396 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
397 (TARGET_CAN_INLINE_P): Define.
398 (arm_asm_trampoline_template): Emit mode.
399 (arm_file_start): Don't set unified syntax.
400 (arm_declare_function_name): Set unified syntax and mode.
401 (arm_option_override): Init target_option_default_node.
402 and target_option_current_node.
403 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
404 (*call_symbol): Likewise.
405 * doc/extend.texi: Document ARM/Thumb target attribute.
406 * doc/invoke.texi: Likewise.
408 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
411 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
412 PR rtl-optimization/64164
413 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
414 * tree-ssa-copyrename.c: Removed.
415 * opts.c (default_options_table): Drop -ftree-copyrename. Add
416 -ftree-coalesce-vars.
417 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
418 * common.opt (ftree-copyrename): Ignore.
419 (ftree-coalesce-inlined-vars): Likewise.
420 * doc/invoke.texi: Remove the ignored options above.
421 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
422 * tree-ssa-coalesce.h: ... here.
423 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
424 headers required by it.
425 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
426 across variables when flag_tree_coalesce_vars. Check register
427 use and promoted modes to allow coalescing. Moved to
429 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
430 with its member functions to tree-ssa-coalesce.c.
431 (var_map_base_init): Likewise. Renamed to
432 compute_samebase_partition_bases.
433 (partition_view_normal): Drop want_bases parameter.
434 (partition_view_bitmap): Likewise.
435 * tree-ssa-live.h: Adjust declarations.
436 * tree-ssa-coalesce.c: Include explow.h.
437 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
438 default defs at the entry point.
439 (dump_part_var_map): New.
440 (compute_optimized_partition_bases): New, called by...
441 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
442 of compute_samebase_partition_bases. Adjust.
443 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
444 * cfgexpand.c (leader_merge): New.
445 (get_rtl_for_parm_ssa_default_def): New.
446 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
447 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
448 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
449 redundant MEM attr setting.
450 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
452 (expand_one_stack_var): ... this. New wrapper to check and
453 skip already expanded SSA partitions.
454 (record_alignment_for_reg_var): New, factored out of...
455 (expand_one_var): ... this.
456 (expand_one_ssa_partition): New.
457 (adjust_one_expanded_partition_var): New.
458 (expand_one_register_var): Check and skip already expanded SSA
460 (expand_used_vars): Don't create DECLs for anonymous SSA
461 names. Expand all SSA partitions, then adjust all SSA names.
462 (pass::execute): Replace the loops that set
463 SA.partition_to_pseudo from partition leaders and cleared
464 DECL_RTL for multi-location variables, and that which used to
465 rename vars and set attrs, with one that clears DECL_RTL and
466 checks that PARMs and RESULTs default_defs match DECL_RTL.
467 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
468 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
469 * explow.c (promote_ssa_mode): New.
470 * explow.h (promote_ssa_mode): Declare.
471 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
472 * function.c: Include cfgexpand.h.
473 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
474 (use_register_for_parm_decl): Wrapper for the above to
475 special-case the result_ptr.
476 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
477 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
479 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
480 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
481 (assign_parm_setup_block): Prefer SSA-assigned location.
482 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
483 if stack_parm is NULL.
484 (assign_parm_setup_stack): Prefer SSA-assigned location.
485 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
486 rtl before testing for pointer bounds. Special-case result_ptr.
487 (expand_function_start): Maybe reset DECL_RTL of result.
488 Prefer SSA-assigned location for result and static chain.
489 Factor out DECL_RESULT and SET_DECL_RTL.
490 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
491 anonymous SSA names. Use promote_ssa_mode.
492 (get_temp_reg): Likewise.
493 (remove_ssa_form): Adjust.
494 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
495 and get its reg_usage for reg invalidation.
496 (compute_bb_dataflow): Pass it insn.
497 (emit_notes_in_bb): Likewise.
498 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
499 fail assert on conversion between unsigned types.
501 2015-06-09 Tom de Vries <tom@codesourcery.com>
503 PR tree-optimization/65460
504 * omp-low.c (expand_omp_target): Set parallelized_function on
505 cgraph_node for child_fn.
507 2015-06-09 Tom de Vries <tom@codesourcery.com>
509 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
510 parallelized_function before add_new_function.
512 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
514 * gcc-plugin.h: Move decls to plugin.h and include it.
515 * plugin.h: Relocate decls from gcc-plugin.h
516 * ggc-page.c: Include required header files.
517 * passes.c: Likewise.
518 * cgraphunit.c: Likewise.
520 2015-06-09 Tom de Vries <tom@codesourcery.com>
522 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
524 2015-06-09 Jason Merrill <jason@redhat.com>
527 * toplev.c (check_global_declaration): Don't warn about a clone.
529 2015-06-09 Marek Polacek <polacek@redhat.com>
531 PR tree-optimization/66299
532 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
533 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
536 2015-06-09 Richard Biener <rguenther@suse.de>
538 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
539 (vect_analyze_slp_instance): Instead do not falsely drop
542 2015-06-09 Richard Biener <rguenther@suse.de>
545 * match.pd: Handle A % (unsigned)(1 << B).
547 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
549 * varasm.c (output_object_block_htab): Remove.
550 (output_object_block_compare): New.
551 (output_object_blocks): Sort named object_blocks before outputting
554 2015-06-09 Richard Biener <rguenther@suse.de>
556 PR tree-optimization/66419
557 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
558 consider GROUP_GAP when detecting a perfect subchain.
560 2015-06-09 Nick Clifton <nickc@redhat.com>
562 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
563 place read only data in the .frodata section.
565 2015-06-09 Shiva Chen <shiva0217@gmail.com>
567 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
568 (atomic_store<mode>): Likewise.
570 2015-06-09 Richard Biener <rguenther@suse.de>
572 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
574 2015-06-09 Richard Biener <rguenther@suse.de>
577 * tree-inline.c (insert_init_debug_bind): Unshare value.
579 2015-06-09 Richard Biener <rguenther@suse.de>
581 PR tree-optimization/66396
582 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
583 Rename virtual operands.
585 2015-06-09 Tom de Vries <tom@codesourcery.com>
587 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
590 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
592 PR rtl-optimization/64164
593 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
594 * tree-ssa-copyrename.c: Removed.
595 * opts.c (default_options_table): Drop -ftree-copyrename. Add
596 -ftree-coalesce-vars.
597 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
598 * common.opt (ftree-copyrename): Ignore.
599 (ftree-coalesce-inlined-vars): Likewise.
600 * doc/invoke.texi: Remove the ignored options above.
601 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
602 * tree-ssa-coalesce.h: ... here.
603 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
604 headers required by it.
605 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
606 across variables when flag_tree_coalesce_vars. Check register
607 use and promoted modes to allow coalescing. Moved to
609 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
610 with its member functions to tree-ssa-coalesce.c.
611 (var_map_base_init): Likewise. Renamed to
612 compute_samebase_partition_bases.
613 (partition_view_normal): Drop want_bases parameter.
614 (partition_view_bitmap): Likewise.
615 * tree-ssa-live.h: Adjust declarations.
616 * tree-ssa-coalesce.c: Include explow.h.
617 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
618 default defs at the entry point.
619 (dump_part_var_map): New.
620 (compute_optimized_partition_bases): New, called by...
621 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
622 of compute_samebase_partition_bases. Adjust.
623 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
624 * cfgexpand.c (leader_merge): New.
625 (get_rtl_for_parm_ssa_default_def): New.
626 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
627 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
628 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
629 redundant MEM attr setting.
630 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
632 (expand_one_stack_var): ... this. New wrapper to check and
633 skip already expanded SSA partitions.
634 (record_alignment_for_reg_var): New, factored out of...
635 (expand_one_var): ... this.
636 (expand_one_ssa_partition): New.
637 (adjust_one_expanded_partition_var): New.
638 (expand_one_register_var): Check and skip already expanded SSA
640 (expand_used_vars): Don't create DECLs for anonymous SSA
641 names. Expand all SSA partitions, then adjust all SSA names.
642 (pass::execute): Replace the loops that set
643 SA.partition_to_pseudo from partition leaders and cleared
644 DECL_RTL for multi-location variables, and that which used to
645 rename vars and set attrs, with one that clears DECL_RTL and
646 checks that PARMs and RESULTs default_defs match DECL_RTL.
647 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
648 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
649 * explow.c (promote_ssa_mode): New.
650 * explow.h (promote_ssa_mode): Declare.
651 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
652 * function.c: Include cfgexpand.h.
653 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
654 (use_register_for_parm_decl): Wrapper for the above to
655 special-case the result_ptr.
656 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
657 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
659 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
660 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
661 (assign_parm_setup_block): Prefer SSA-assigned location.
662 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
663 if stack_parm is NULL.
664 (assign_parm_setup_stack): Prefer SSA-assigned location.
665 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
666 rtl before testing for pointer bounds. Special-case result_ptr.
667 (expand_function_start): Maybe reset DECL_RTL of result.
668 Prefer SSA-assigned location for result and static chain.
669 Factor out DECL_RESULT and SET_DECL_RTL.
670 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
671 anonymous SSA names. Use promote_ssa_mode.
672 (get_temp_reg): Likewise.
673 (remove_ssa_form): Adjust.
674 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
675 and get its reg_usage for reg invalidation.
676 (compute_bb_dataflow): Pass it insn.
677 (emit_notes_in_bb): Likewise.
678 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
679 fail assert on conversion between unsigned types.
681 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
684 * tree-inline.c (reset_debug_binding): New.
685 (reset_debug_bindings): Likewise.
686 (expand_call_inline): Call it.
688 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
690 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
693 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
695 * lto-streamer-out.c (lto_output_location): Stream
696 reserved locations correctly.
697 * lto-streamer-in.c (lto_output_location): Likewise.
699 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
701 * coretypes.h: Include hash-table.h and hash-set.h for host files.
702 * ggc.h: Don't include statistics.h>
703 * hash-map.h: Remove all includes.
704 * hash-set.h: Likewise.
705 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
706 the include list. Remove <new>.
707 * inchash.h: Remove all includes.
708 * mem-stats.h: Likewise.
709 * vec.h: No special processing for generators or ggc.
710 * alias.c : Adjust include files.
711 * alloc-pool.c : Likewise.
712 * alloc-pool.h : Likewise.
714 * attribs.c : Likewise.
715 * auto-inc-dec.c : Likewise.
716 * auto-profile.c : Likewise.
717 * bb-reorder.c : Likewise.
718 * bitmap.c : Likewise.
719 * bitmap.h : Likewise.
720 * bt-load.c : Likewise.
721 * builtins.c : Likewise.
722 * caller-save.c : Likewise.
723 * calls.c : Likewise.
726 * cfganal.c : Likewise.
727 * cfgbuild.c : Likewise.
728 * cfgcleanup.c : Likewise.
729 * cfgexpand.c : Likewise.
730 * cfghooks.c : Likewise.
731 * cfgloop.c : Likewise.
732 * cfgloop.h : Likewise.
733 * cfgloopanal.c : Likewise.
734 * cfgloopmanip.c : Likewise.
735 * cfgrtl.c : Likewise.
736 * cgraph.c : Likewise.
737 * cgraphbuild.c : Likewise.
738 * cgraphclones.c : Likewise.
739 * cgraphunit.c : Likewise.
740 * cilk-common.c : Likewise.
741 * combine-stack-adj.c : Likewise.
742 * combine.c : Likewise.
743 * compare-elim.c : Likewise.
744 * context.c : Likewise.
745 * convert.c : Likewise.
746 * coverage.c : Likewise.
747 * cppbuiltin.c : Likewise.
748 * cprop.c : Likewise.
750 * cselib.c : Likewise.
751 * data-streamer-in.c : Likewise.
752 * data-streamer-out.c : Likewise.
753 * data-streamer.c : Likewise.
754 * data-streamer.h : Likewise.
755 * dbxout.c : Likewise.
758 * debug.c : Likewise.
759 * df-core.c : Likewise.
760 * df-problems.c : Likewise.
761 * df-scan.c : Likewise.
764 * dojump.c : Likewise.
765 * dominance.c : Likewise.
766 * domwalk.c : Likewise.
767 * double-int.c : Likewise.
769 * dumpfile.c : Likewise.
770 * dwarf2asm.c : Likewise.
771 * dwarf2cfi.c : Likewise.
772 * dwarf2out.c : Likewise.
773 * emit-rtl.c : Likewise.
774 * et-forest.c : Likewise.
775 * except.c : Likewise.
776 * except.h : Likewise.
777 * explow.c : Likewise.
778 * expmed.c : Likewise.
780 * final.c : Likewise.
781 * fixed-value.c : Likewise.
782 * fold-const.c : Likewise.
783 * function.c : Likewise.
784 * fwprop.c : Likewise.
785 * gcc-plugin.h : Likewise.
787 * gcse-common.c : Likewise.
789 * genattrtab.c : Likewise.
790 * genautomata.c : Likewise.
791 * genconditions.c : Likewise.
792 * genemit.c : Likewise.
793 * generic-match-head.c : Likewise.
794 * genextract.c : Likewise.
795 * gengtype-state.c : Likewise.
796 * gengtype.c : Likewise.
797 * genhooks.c : Likewise.
798 * genmatch.c : Likewise.
799 * genmodes.c : Likewise.
800 * genrecog.c : Likewise.
801 * gensupport.c : Likewise.
802 * ggc-common.c : Likewise.
803 * ggc-internal.h : Likewise.
804 * ggc-none.c : Likewise.
805 * ggc-page.c : Likewise.
806 * gimple-builder.c : Likewise.
807 * gimple-expr.c : Likewise.
808 * gimple-fold.c : Likewise.
809 * gimple-iterator.c : Likewise.
810 * gimple-low.c : Likewise.
811 * gimple-match-head.c : Likewise.
812 * gimple-pretty-print.c : Likewise.
813 * gimple-ssa-isolate-paths.c : Likewise.
814 * gimple-ssa-strength-reduction.c : Likewise.
815 * gimple-ssa.h : Likewise.
816 * gimple-streamer-in.c : Likewise.
817 * gimple-streamer-out.c : Likewise.
818 * gimple-streamer.h : Likewise.
819 * gimple-walk.c : Likewise.
820 * gimple.c : Likewise.
821 * gimplify-me.c : Likewise.
822 * gimplify.c : Likewise.
823 * godump.c : Likewise.
824 * graph.c : Likewise.
825 * graphds.c : Likewise.
826 * graphite-blocking.c : Likewise.
827 * graphite-dependences.c : Likewise.
828 * graphite-interchange.c : Likewise.
829 * graphite-isl-ast-to-gimple.c : Likewise.
830 * graphite-optimize-isl.c : Likewise.
831 * graphite-poly.c : Likewise.
832 * graphite-scop-detection.c : Likewise.
833 * graphite-sese-to-poly.c : Likewise.
834 * graphite.c : Likewise.
835 * haifa-sched.c : Likewise.
836 * hard-reg-set.h : Likewise.
837 * hw-doloop.c : Likewise.
838 * ifcvt.c : Likewise.
839 * inchash.c : Likewise.
840 * incpath.c : Likewise.
841 * init-regs.c : Likewise.
842 * input.c : Likewise.
843 * internal-fn.c : Likewise.
844 * ipa-chkp.c : Likewise.
845 * ipa-comdats.c : Likewise.
846 * ipa-cp.c : Likewise.
847 * ipa-devirt.c : Likewise.
848 * ipa-icf-gimple.c : Likewise.
849 * ipa-icf.c : Likewise.
850 * ipa-inline-analysis.c : Likewise.
851 * ipa-inline-transform.c : Likewise.
852 * ipa-inline.c : Likewise.
853 * ipa-polymorphic-call.c : Likewise.
854 * ipa-profile.c : Likewise.
855 * ipa-prop.c : Likewise.
856 * ipa-pure-const.c : Likewise.
857 * ipa-ref.c : Likewise.
858 * ipa-reference.c : Likewise.
859 * ipa-split.c : Likewise.
860 * ipa-utils.c : Likewise.
861 * ipa-visibility.c : Likewise.
863 * ira-build.c : Likewise.
864 * ira-color.c : Likewise.
865 * ira-conflicts.c : Likewise.
866 * ira-costs.c : Likewise.
867 * ira-emit.c : Likewise.
868 * ira-lives.c : Likewise.
871 * langhooks.c : Likewise.
873 * libfuncs.h : Likewise.
874 * lists.c : Likewise.
875 * loop-doloop.c : Likewise.
876 * loop-init.c : Likewise.
877 * loop-invariant.c : Likewise.
878 * loop-iv.c : Likewise.
879 * loop-unroll.c : Likewise.
880 * lower-subreg.c : Likewise.
881 * lra-assigns.c : Likewise.
882 * lra-coalesce.c : Likewise.
883 * lra-constraints.c : Likewise.
884 * lra-eliminations.c : Likewise.
885 * lra-lives.c : Likewise.
886 * lra-remat.c : Likewise.
887 * lra-spills.c : Likewise.
889 * lto-cgraph.c : Likewise.
890 * lto-compress.c : Likewise.
891 * lto-opts.c : Likewise.
892 * lto-section-in.c : Likewise.
893 * lto-section-out.c : Likewise.
894 * lto-streamer-in.c : Likewise.
895 * lto-streamer-out.c : Likewise.
896 * lto-streamer.c : Likewise.
897 * lto-streamer.h : Likewise.
899 * mode-switching.c : Likewise.
900 * modulo-sched.c : Likewise.
901 * omega.c : Likewise.
902 * omp-low.c : Likewise.
903 * optabs.c : Likewise.
904 * opts-global.c : Likewise.
906 * passes.c : Likewise.
907 * plugin.c : Likewise.
908 * postreload-gcse.c : Likewise.
909 * postreload.c : Likewise.
910 * predict.c : Likewise.
911 * print-rtl.c : Likewise.
912 * print-tree.c : Likewise.
913 * profile.c : Likewise.
914 * read-md.c : Likewise.
915 * read-md.h : Likewise.
916 * read-rtl.c : Likewise.
918 * realmpfr.c : Likewise.
919 * recog.c : Likewise.
921 * reg-stack.c : Likewise.
922 * regcprop.c : Likewise.
923 * reginfo.c : Likewise.
924 * regrename.c : Likewise.
925 * regstat.c : Likewise.
926 * reload.c : Likewise.
927 * reload1.c : Likewise.
928 * reorg.c : Likewise.
929 * resource.c : Likewise.
930 * rtl-chkp.c : Likewise.
933 * rtlanal.c : Likewise.
934 * rtlhash.c : Likewise.
935 * rtlhash.h : Likewise.
936 * rtlhooks.c : Likewise.
937 * sanopt.c : Likewise.
938 * sched-deps.c : Likewise.
939 * sched-ebb.c : Likewise.
940 * sched-rgn.c : Likewise.
941 * sched-vis.c : Likewise.
942 * sdbout.c : Likewise.
943 * sel-sched-dump.c : Likewise.
944 * sel-sched-ir.c : Likewise.
945 * sel-sched-ir.h : Likewise.
946 * sel-sched.c : Likewise.
948 * shrink-wrap.c : Likewise.
949 * shrink-wrap.h : Likewise.
950 * simplify-rtx.c : Likewise.
951 * stack-ptr-mod.c : Likewise.
952 * statistics.c : Likewise.
954 * stor-layout.c : Likewise.
955 * store-motion.c : Likewise.
956 * stringpool.c : Likewise.
957 * symtab.c : Likewise.
958 * target-globals.c : Likewise.
959 * targhooks.c : Likewise.
960 * tlink.c : Likewise.
961 * toplev.c : Likewise.
962 * tracer.c : Likewise.
963 * trans-mem.c : Likewise.
964 * tree-affine.c : Likewise.
965 * tree-affine.h : Likewise.
966 * tree-browser.c : Likewise.
967 * tree-call-cdce.c : Likewise.
968 * tree-cfg.c : Likewise.
969 * tree-cfgcleanup.c : Likewise.
970 * tree-chkp-opt.c : Likewise.
971 * tree-chkp.c : Likewise.
972 * tree-chrec.c : Likewise.
973 * tree-complex.c : Likewise.
974 * tree-data-ref.c : Likewise.
975 * tree-dfa.c : Likewise.
976 * tree-diagnostic.c : Likewise.
977 * tree-dump.c : Likewise.
978 * tree-eh.c : Likewise.
979 * tree-eh.h : Likewise.
980 * tree-emutls.c : Likewise.
981 * tree-hasher.h : Likewise.
982 * tree-if-conv.c : Likewise.
983 * tree-inline.c : Likewise.
984 * tree-inline.h : Likewise.
985 * tree-into-ssa.c : Likewise.
986 * tree-iterator.c : Likewise.
987 * tree-loop-distribution.c : Likewise.
988 * tree-nested.c : Likewise.
989 * tree-nrv.c : Likewise.
990 * tree-object-size.c : Likewise.
991 * tree-outof-ssa.c : Likewise.
992 * tree-parloops.c : Likewise.
993 * tree-phinodes.c : Likewise.
994 * tree-predcom.c : Likewise.
995 * tree-pretty-print.c : Likewise.
996 * tree-profile.c : Likewise.
997 * tree-scalar-evolution.c : Likewise.
998 * tree-sra.c : Likewise.
999 * tree-ssa-address.c : Likewise.
1000 * tree-ssa-alias.c : Likewise.
1001 * tree-ssa-ccp.c : Likewise.
1002 * tree-ssa-coalesce.c : Likewise.
1003 * tree-ssa-copy.c : Likewise.
1004 * tree-ssa-copyrename.c : Likewise.
1005 * tree-ssa-dce.c : Likewise.
1006 * tree-ssa-dom.c : Likewise.
1007 * tree-ssa-dse.c : Likewise.
1008 * tree-ssa-forwprop.c : Likewise.
1009 * tree-ssa-ifcombine.c : Likewise.
1010 * tree-ssa-live.c : Likewise.
1011 * tree-ssa-loop-ch.c : Likewise.
1012 * tree-ssa-loop-im.c : Likewise.
1013 * tree-ssa-loop-ivcanon.c : Likewise.
1014 * tree-ssa-loop-ivopts.c : Likewise.
1015 * tree-ssa-loop-manip.c : Likewise.
1016 * tree-ssa-loop-niter.c : Likewise.
1017 * tree-ssa-loop-prefetch.c : Likewise.
1018 * tree-ssa-loop-unswitch.c : Likewise.
1019 * tree-ssa-loop.c : Likewise.
1020 * tree-ssa-math-opts.c : Likewise.
1021 * tree-ssa-operands.c : Likewise.
1022 * tree-ssa-phiopt.c : Likewise.
1023 * tree-ssa-phiprop.c : Likewise.
1024 * tree-ssa-pre.c : Likewise.
1025 * tree-ssa-propagate.c : Likewise.
1026 * tree-ssa-reassoc.c : Likewise.
1027 * tree-ssa-sccvn.c : Likewise.
1028 * tree-ssa-scopedtables.c : Likewise.
1029 * tree-ssa-sink.c : Likewise.
1030 * tree-ssa-strlen.c : Likewise.
1031 * tree-ssa-structalias.c : Likewise.
1032 * tree-ssa-tail-merge.c : Likewise.
1033 * tree-ssa-ter.c : Likewise.
1034 * tree-ssa-threadedge.c : Likewise.
1035 * tree-ssa-threadupdate.c : Likewise.
1036 * tree-ssa-uncprop.c : Likewise.
1037 * tree-ssa-uninit.c : Likewise.
1038 * tree-ssa.c : Likewise.
1039 * tree-ssanames.c : Likewise.
1040 * tree-stdarg.c : Likewise.
1041 * tree-streamer-in.c : Likewise.
1042 * tree-streamer-out.c : Likewise.
1043 * tree-streamer.c : Likewise.
1044 * tree-streamer.h : Likewise.
1045 * tree-switch-conversion.c : Likewise.
1046 * tree-tailcall.c : Likewise.
1047 * tree-vect-data-refs.c : Likewise.
1048 * tree-vect-generic.c : Likewise.
1049 * tree-vect-loop-manip.c : Likewise.
1050 * tree-vect-loop.c : Likewise.
1051 * tree-vect-patterns.c : Likewise.
1052 * tree-vect-slp.c : Likewise.
1053 * tree-vect-stmts.c : Likewise.
1054 * tree-vectorizer.c : Likewise.
1055 * tree-vectorizer.h : Likewise.
1056 * tree-vrp.c : Likewise.
1057 * tree.c : Likewise.
1058 * tsan.c : Likewise.
1059 * ubsan.c : Likewise.
1060 * valtrack.c : Likewise.
1061 * valtrack.h : Likewise.
1062 * value-prof.c : Likewise.
1063 * var-tracking.c : Likewise.
1064 * varasm.c : Likewise.
1065 * varpool.c : Likewise.
1067 * vmsdbgout.c : Likewise.
1068 * vtable-verify.c : Likewise.
1069 * vtable-verify.h : Likewise.
1071 * wide-int.cc : Likewise.
1072 * xcoffout.c : Likewise.
1073 * config/aarch64/aarch64-builtins.c : Likewise.
1074 * config/aarch64/aarch64.c : Likewise.
1075 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
1076 * config/alpha/alpha.c : Likewise.
1077 * config/arc/arc.c : Likewise.
1078 * config/arm/aarch-common.c : Likewise.
1079 * config/arm/arm-builtins.c : Likewise.
1080 * config/arm/arm-c.c : Likewise.
1081 * config/arm/arm.c : Likewise.
1082 * config/avr/avr-c.c : Likewise.
1083 * config/avr/avr-log.c : Likewise.
1084 * config/avr/avr.c : Likewise.
1085 * config/bfin/bfin.c : Likewise.
1086 * config/c6x/c6x.c : Likewise.
1087 * config/cr16/cr16.c : Likewise.
1088 * config/cris/cris.c : Likewise.
1089 * config/darwin-c.c : Likewise.
1090 * config/darwin.c : Likewise.
1091 * config/default-c.c : Likewise.
1092 * config/epiphany/epiphany.c : Likewise.
1093 * config/epiphany/mode-switch-use.c : Likewise.
1094 * config/epiphany/resolve-sw-modes.c : Likewise.
1095 * config/fr30/fr30.c : Likewise.
1096 * config/frv/frv.c : Likewise.
1097 * config/ft32/ft32.c : Likewise.
1098 * config/glibc-c.c : Likewise.
1099 * config/h8300/h8300.c : Likewise.
1100 * config/i386/i386-c.c : Likewise.
1101 * config/i386/i386.c : Likewise.
1102 * config/i386/msformat-c.c : Likewise.
1103 * config/i386/winnt-cxx.c : Likewise.
1104 * config/i386/winnt-stubs.c : Likewise.
1105 * config/i386/winnt.c : Likewise.
1106 * config/ia64/ia64-c.c : Likewise.
1107 * config/ia64/ia64.c : Likewise.
1108 * config/iq2000/iq2000.c : Likewise.
1109 * config/lm32/lm32.c : Likewise.
1110 * config/m32c/m32c-pragma.c : Likewise.
1111 * config/m32c/m32c.c : Likewise.
1112 * config/m32r/m32r.c : Likewise.
1113 * config/m68k/m68k.c : Likewise.
1114 * config/mcore/mcore.c : Likewise.
1115 * config/mep/mep-pragma.c : Likewise.
1116 * config/mep/mep.c : Likewise.
1117 * config/microblaze/microblaze-c.c : Likewise.
1118 * config/microblaze/microblaze.c : Likewise.
1119 * config/mips/mips.c : Likewise.
1120 * config/mmix/mmix.c : Likewise.
1121 * config/mn10300/mn10300.c : Likewise.
1122 * config/moxie/moxie.c : Likewise.
1123 * config/msp430/msp430-c.c : Likewise.
1124 * config/msp430/msp430.c : Likewise.
1125 * config/nds32/nds32-cost.c : Likewise.
1126 * config/nds32/nds32-fp-as-gp.c : Likewise.
1127 * config/nds32/nds32-intrinsic.c : Likewise.
1128 * config/nds32/nds32-isr.c : Likewise.
1129 * config/nds32/nds32-md-auxiliary.c : Likewise.
1130 * config/nds32/nds32-memory-manipulation.c : Likewise.
1131 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
1132 * config/nds32/nds32-predicates.c : Likewise.
1133 * config/nds32/nds32.c : Likewise.
1134 * config/nios2/nios2.c : Likewise.
1135 * config/nvptx/nvptx.c : Likewise.
1136 * config/pa/pa.c : Likewise.
1137 * config/pdp11/pdp11.c : Likewise.
1138 * config/rl78/rl78-c.c : Likewise.
1139 * config/rl78/rl78.c : Likewise.
1140 * config/rs6000/rs6000-c.c : Likewise.
1141 * config/rs6000/rs6000.c : Likewise.
1142 * config/rx/rx.c : Likewise.
1143 * config/s390/s390-c.c : Likewise.
1144 * config/s390/s390.c : Likewise.
1145 * config/sh/sh-c.c : Likewise.
1146 * config/sh/sh-mem.cc : Likewise.
1147 * config/sh/sh.c : Likewise.
1148 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
1149 * config/sh/sh_treg_combine.cc : Likewise.
1150 * config/sol2-c.c : Likewise.
1151 * config/sol2-cxx.c : Likewise.
1152 * config/sol2-stubs.c : Likewise.
1153 * config/sol2.c : Likewise.
1154 * config/sparc/sparc-c.c : Likewise.
1155 * config/sparc/sparc.c : Likewise.
1156 * config/spu/spu-c.c : Likewise.
1157 * config/spu/spu.c : Likewise.
1158 * config/stormy16/stormy16.c : Likewise.
1159 * config/tilegx/mul-tables.c : Likewise.
1160 * config/tilegx/tilegx-c.c : Likewise.
1161 * config/tilegx/tilegx.c : Likewise.
1162 * config/tilepro/mul-tables.c : Likewise.
1163 * config/tilepro/tilepro-c.c : Likewise.
1164 * config/tilepro/tilepro.c : Likewise.
1165 * config/v850/v850-c.c : Likewise.
1166 * config/v850/v850.c : Likewise.
1167 * config/vax/vax.c : Likewise.
1168 * config/visium/visium.c : Likewise.
1169 * config/vms/vms-c.c : Likewise.
1170 * config/vms/vms.c : Likewise.
1171 * config/vxworks.c : Likewise.
1172 * config/winnt-c.c : Likewise.
1173 * config/xtensa/xtensa.c : Likewise.
1175 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1178 * ipa-utils.h (warn_types_mismatch): Update prototype.
1179 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
1181 (type_mismatch_p): New function.
1182 (warn_types_mismatch): Reorg to work better on non-C++ types.
1183 (odr_types_equivalent_p): Add loc1/loc2 parameters.
1184 (add_type_duplicate): Update.
1186 2015-06-08 Tom de Vries <tom@codesourcery.com>
1188 PR rtl-optimization/66444
1189 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
1192 2015-06-08 Richard Biener <rguenther@suse.de>
1194 PR tree-optimization/66422
1195 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
1196 block after inserted gcc_unreachable.
1198 2015-06-08 Nick Clifton <nickc@redhat.com>
1200 * config/rx/rx.c (rx_function_value): Do not promote vector types.
1201 (rx_promote_function_mode): Likewise.
1202 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
1204 2015-06-08 Jakub Jelinek <jakub@redhat.com>
1206 * genattrtab.c (insn_alternatives): Change type from int *
1208 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
1209 (get_attr_value): Change type of num_alt to uint64_t.
1210 (compute_alternative_mask): Change return type from
1211 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
1212 (make_alternative_compare, mk_attr_alt): Change argument type
1213 from int to uint64_t.
1214 (simplify_test_exp): Change type of i from int to uint64_t.
1215 Shift ((uint64_t) 1) instead of 1 up.
1216 (main): Adjust oballocvec first argument from int to uint64_t.
1217 Shift ((uint64_t) 1) instead of 1 up.
1219 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1222 * gdbhooks.py: Import sys.
1223 (intptr): New function. Replace int(...) by intptr(...).
1225 2015-06-08 Richard Biener <rguenther@suse.de>
1227 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
1228 adjustment for gaps at the end of a SLP load group properly.
1229 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
1230 all permutations we can generate.
1231 (vect_transform_slp_perm_load): Use the correct group-size.
1233 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
1235 * genmatch.c (expr::gen_transform): For conditions, guess the type
1236 from the second operand.
1238 2015-06-08 Tom de Vries <tom@codesourcery.com>
1240 PR tree-optimization/66442
1241 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
1242 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
1243 if the loop latch is not a singleton. Use
1244 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
1246 2015-06-08 Marek Polacek <polacek@redhat.com>
1249 * toplev.c (check_global_declaration): Don't warn about artificial
1252 2015-06-08 Tom de Vries <tom@codesourcery.com>
1254 PR tree-optimization/66436
1255 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
1257 * gimplify.c: Add tree-dump.h include.
1258 (gimplify_function_tree): Dump function to gimple dump file.
1259 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
1262 2015-06-08 Tom de Vries <tom@codesourcery.com>
1264 PR tree-optimization/66435
1265 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1268 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1270 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1271 of ptr_type_node to not be ptr_to_node.
1272 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1273 TREE_TYPE of pointers.
1274 * gimple-expr.c (useless_type_conversion): Reorder the check for
1275 function pointers and TYPE_CANONICAL.
1277 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1280 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1281 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1282 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1284 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1285 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1286 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1287 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1288 and non iso if unix2003.
1290 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1292 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1294 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1296 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1297 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1298 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1299 except.c, final.c, function.c, gcse-common.c, genemit.c,
1300 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1301 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1302 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1303 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1306 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1308 * combine.c (combine_split_insns): Remove cast.
1309 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1310 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1311 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1312 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1313 * genemit.c (gen_split): Change return type of generated functions to
1315 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1316 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1317 gen_peephole2_* functions.
1318 (print_subroutine, main): Likewise.
1319 * recog.c (peephole2_optimize): Remove cast.
1320 (peep2_next_insn): Promote return type to rtx_insn.
1321 * recog.h (peep2_next_insn): Fix prototype.
1322 * rtl.h (try_split, split_insns): Likewise.
1324 2015-06-06 DJ Delorie <dj@redhat.com>
1326 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1327 and subtraction too.
1329 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1332 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1333 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1334 instead of Snd. Disparage Sid/z alternative with '^'.
1336 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1338 * dwarf2out.c: Remove deferred_locations*.
1339 (dwarf2_debug_hooks): Add early_finish hook.
1340 Remove global_decl hook.
1341 Add early_global_decl and late_global_decl hook.
1342 New global early_dwarf.
1343 New structure set_early_dwarf.
1344 (output_die): Indicate whether a DIE was generated early
1345 when generating assembly with -dA.
1346 (struct limbo_die_struct): Document created_for field.
1347 Remove file_table_last_lookup.
1348 (remove_AT): Return TRUE if successful.
1349 (remove_child_TAG): Clear die_parent.
1350 (reparent_child): New function abstracted from...
1351 (splice_child_die): ...here.
1352 (new_die): ICE if a DIE ends up in limbo too late.
1354 (defer_location): Remove.
1355 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1356 (fill_variable_array_bounds): New.
1357 (decl_start_label): Call fill_variable_array_bounds.
1358 (gen_formal_parameter_die): Rewrite to reuse previously generated
1360 (gen_subprogram_die): Same.
1361 (gen_variable_die): Same.
1362 (gen_const_die): Same.
1363 (gen_label_die): Same.
1364 (gen_lexical_block_die): Same.
1365 (decl_will_get_specification_p): New.
1366 (local_function_static): New.
1367 (gen_struct_or_union_type_die): Fill in variable-length fields.
1368 (gen_typedef_die): Fill in variable-length typedefs.
1369 (gen_tagged_type_die): Gracefully return on error_mark_node.
1371 (gen_type_die_with_usage): Handle variable-length types.
1372 Remove duplicate code for ARRAY_TYPE case.
1373 (process_scope_var): Only process imported modules during early
1375 (dwarf2out_early_global_decl): New.
1376 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1377 (dwarf2out_type_decl): Set early_dwarf while calling
1379 (dwarf2out_decl): Verify that we did not recreate a previously
1381 Do not return on DECL_EXTERNALs in VAR_DECLs.
1382 Abstract some code to local_function_static.
1383 (lookup_filename): Remove use of file_table_last_lookup.
1384 Gracefully exit on missing file_name.
1385 (dwarf2out_finish): Verify limbo list.
1386 Remove deferred_locations_list use.
1387 Move deferred_asm_name and limbo flushing to...
1388 (dwarf2out_early_finish): ...here. New.
1389 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1390 deferred_asm_name, and file_table_last_lookup.
1391 * cgraph.h (referred_to_p): Add default argument.
1392 * cgraphunit.c (referred_to_p): Add and handle include_self
1394 (analyze_functions): Add first_time argument.
1395 Call check_global_declaration for all symbols.
1396 Call late_global_decl for nodes for moribund nodes.
1397 (finalize_compilation_unit): Add new argument to
1399 Call early_global_decl for functions.
1400 Call early_finish debug hook.
1401 * dbxout.c (dbxout_early_global_decl): New.
1402 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1403 (dbx_debug_hooks): Add new hooks.
1404 (xcoff_debug_hooks): Same.
1405 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1406 Add early and late debug hooks.
1407 Remove global_decl hook.
1408 * debug.h (struct gcc_debug_hooks): Add early_finish,
1409 early_global_decl, and late_global_decl fields.
1410 Remove global_decl field.
1411 Document gcc_debug_hooks.
1412 * gengtype.c (output_typename): Remove.
1413 * godump.c (go_early_global_decl): New.
1414 (go_late_global_decl): New.
1415 (go_global_decl): Remove.
1416 (dump_go_spec_init): Remove global_decl. Add
1417 {early,late}_global_decl.
1418 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1419 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1420 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1421 (write_global_declarations): Remove.
1422 (global_decl_processing): New.
1423 * langhooks.h (struct lang_hooks_for_decls): Remove
1424 final_write_globals field.
1425 Add post_compilation_parsing_cleanups field.
1426 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1427 * sdbout.c: Add early and late_global_decl hooks. Remove
1428 sdbout_global_decl hook.
1429 Add early_finish field for sdb_debug_hooks.
1430 (sdbout_global_decl): Remove.
1431 (sdbout_early_global_decl): New.
1432 (sdbout_late_global_decl): New.
1433 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1434 * toplev.c (check_global_declaration): Rename from
1435 check_global_declaration_1.
1436 Adapt to use symtab infrastructure.
1437 (check_global_declarations): Remove.
1438 (emit_debug_global_declarations): Remove.
1439 (compile_file): Remove call to final_write_globals langhook.
1440 Run the actual compilation process.
1441 Perform any post compilation parser cleanups.
1442 Generate late debug info.
1443 * toplev.h (check_global_declaration): New.
1444 (check_global_declaration_1): Remove.
1445 (check_global_declarations): Remove.
1446 (write_global_declarations): Remove.
1447 (emit_debug_global_declarations): Remove.
1448 (global_decl_processing): New.
1449 * tree-core.h (struct tree_block): Add DIE field.
1450 * tree.h (BLOCK_DIE): New.
1451 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1453 (vmsdbgout_early_global_decl): New.
1454 (vmsdbgout_late_global_decl): New.
1455 Add early_finish debug hook field to vmsdbg_debug_hooks.
1456 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1457 Add early and late_global_decl debug hooks.
1459 2015-06-05 Julian Brown <julian@codesourcery.com>
1460 Sandra Loosemore <sandra@codesourcery.com>
1462 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1463 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1464 to print-sysroot-suffix.sh script.
1466 2015-06-05 Tom de Vries <tom@codesourcery.com>
1468 merge from gomp4 branch:
1469 2015-05-28 Tom de Vries <tom@codesourcery.com>
1471 PR tree-optimization/65443
1472 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1473 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1474 (try_transform_to_exit_first_loop_alt): New function.
1475 (transform_to_exit_first_loop): Use
1476 try_transform_to_exit_first_loop_alt.
1478 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1480 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1481 emit_cmp_and_jump_insns with the mode of target.
1483 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1485 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1487 2015-06-04 DJ Delorie <dj@redhat.com>
1489 * config/msp430/msp430.md (movsi_s): New. Special case for
1490 storing a 20-bit symbol into a 32-bit register.
1491 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1492 * config/msp430/predicates.md (msp430_symbol_operand): New.
1494 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1496 * c-family/c-common.c (noplt): New attribute.
1497 (handle_noplt_attribute): New handler.
1498 * calls.c (prepare_call_address): Check for noplt
1500 * config/i386/i386.c (ix86_expand_call): Check
1501 for noplt attribute.
1502 (ix86_nopic_noplt_attribute_p): New function.
1503 (ix86_output_call_insn): Output indirect call for non-pic
1505 * doc/extend.texi (noplt): Document new attribute.
1506 * doc/invoke.texi: Document new attribute.
1508 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1510 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1511 real.h, and fixed-value.h when included in host source files.
1512 * double-int.h: Remove redundant #includes listed above.
1513 * fixed-value.h: Likewise.
1515 * wide-int.h: Likewise.
1516 * inchash.h: Likewise.
1517 * rtl.h: Add some include files When included from a generator file.
1518 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1519 * internal-fn.h: Don't include coretypes.h.
1520 * alias.c: Adjust includes for restructured coretypes.h.
1522 * attribs.c: Likewise.
1523 * auto-inc-dec.c: Likewise.
1524 * auto-profile.c: Likewise.
1525 * bb-reorder.c: Likewise.
1526 * bt-load.c: Likewise.
1527 * builtins.c: Likewise.
1528 * caller-save.c: Likewise.
1529 * calls.c: Likewise.
1532 * cfganal.c: Likewise.
1533 * cfgbuild.c: Likewise.
1534 * cfgcleanup.c: Likewise.
1535 * cfgexpand.c: Likewise.
1536 * cfghooks.c: Likewise.
1537 * cfgloop.c: Likewise.
1538 * cfgloop.h: Likewise.
1539 * cfgloopanal.c: Likewise.
1540 * cfgloopmanip.c: Likewise.
1541 * cfgrtl.c: Likewise.
1542 * cgraph.c: Likewise.
1543 * cgraphbuild.c: Likewise.
1544 * cgraphclones.c: Likewise.
1545 * cgraphunit.c: Likewise.
1546 * cilk-common.c: Likewise.
1547 * combine-stack-adj.c: Likewise.
1548 * combine.c: Likewise.
1549 * compare-elim.c: Likewise.
1550 * convert.c: Likewise.
1551 * coverage.c: Likewise.
1552 * cppbuiltin.c: Likewise.
1553 * cprop.c: Likewise.
1555 * cselib.c: Likewise.
1556 * data-streamer-in.c: Likewise.
1557 * data-streamer-out.c: Likewise.
1558 * data-streamer.c: Likewise.
1559 * dbxout.c: Likewise.
1562 * debug.c: Likewise.
1563 * df-core.c: Likewise.
1564 * df-problems.c: Likewise.
1565 * df-scan.c: Likewise.
1568 * dojump.c: Likewise.
1569 * dominance.c: Likewise.
1570 * domwalk.c: Likewise.
1571 * double-int.c: Likewise.
1573 * dumpfile.c: Likewise.
1574 * dwarf2asm.c: Likewise.
1575 * dwarf2cfi.c: Likewise.
1576 * dwarf2out.c: Likewise.
1577 * dwarf2out.h: Likewise.
1578 * emit-rtl.c: Likewise.
1579 * et-forest.c: Likewise.
1580 * except.c: Likewise.
1581 * explow.c: Likewise.
1582 * expmed.c: Likewise.
1584 * final.c: Likewise.
1585 * fixed-value.c: Likewise.
1586 * fold-const.c: Likewise.
1587 * function.c: Likewise.
1588 * fwprop.c: Likewise.
1589 * gcc-plugin.h: Likewise.
1591 * generic-match-head.c: Likewise.
1592 * ggc-page.c: Likewise.
1593 * gimple-builder.c: Likewise.
1594 * gimple-expr.c: Likewise.
1595 * gimple-fold.c: Likewise.
1596 * gimple-iterator.c: Likewise.
1597 * gimple-low.c: Likewise.
1598 * gimple-match-head.c: Likewise.
1599 * gimple-pretty-print.c: Likewise.
1600 * gimple-ssa-isolate-paths.c: Likewise.
1601 * gimple-ssa-strength-reduction.c: Likewise.
1602 * gimple-streamer-in.c: Likewise.
1603 * gimple-streamer-out.c: Likewise.
1604 * gimple-streamer.h: Likewise.
1605 * gimple-walk.c: Likewise.
1606 * gimple.c: Likewise.
1607 * gimplify-me.c: Likewise.
1608 * gimplify.c: Likewise.
1609 * godump.c: Likewise.
1610 * graph.c: Likewise.
1611 * graphite-blocking.c: Likewise.
1612 * graphite-dependences.c: Likewise.
1613 * graphite-interchange.c: Likewise.
1614 * graphite-isl-ast-to-gimple.c: Likewise.
1615 * graphite-optimize-isl.c: Likewise.
1616 * graphite-poly.c: Likewise.
1617 * graphite-scop-detection.c: Likewise.
1618 * graphite-sese-to-poly.c: Likewise.
1619 * graphite.c: Likewise.
1620 * haifa-sched.c: Likewise.
1621 * hooks.h: Likewise.
1622 * hw-doloop.c: Likewise.
1623 * ifcvt.c: Likewise.
1624 * incpath.c: Likewise.
1625 * init-regs.c: Likewise.
1626 * internal-fn.c: Likewise.
1627 * ipa-chkp.c: Likewise.
1628 * ipa-comdats.c: Likewise.
1629 * ipa-cp.c: Likewise.
1630 * ipa-devirt.c: Likewise.
1631 * ipa-icf-gimple.c: Likewise.
1632 * ipa-icf.c: Likewise.
1633 * ipa-inline-analysis.c: Likewise.
1634 * ipa-inline-transform.c: Likewise.
1635 * ipa-inline.c: Likewise.
1636 * ipa-polymorphic-call.c: Likewise.
1637 * ipa-profile.c: Likewise.
1638 * ipa-prop.c: Likewise.
1639 * ipa-pure-const.c: Likewise.
1640 * ipa-ref.c: Likewise.
1641 * ipa-reference.c: Likewise.
1642 * ipa-split.c: Likewise.
1643 * ipa-utils.c: Likewise.
1644 * ipa-visibility.c: Likewise.
1646 * ira-build.c: Likewise.
1647 * ira-color.c: Likewise.
1648 * ira-conflicts.c: Likewise.
1649 * ira-costs.c: Likewise.
1650 * ira-emit.c: Likewise.
1651 * ira-lives.c: Likewise.
1654 * langhooks.c: Likewise.
1656 * loop-doloop.c: Likewise.
1657 * loop-init.c: Likewise.
1658 * loop-invariant.c: Likewise.
1659 * loop-iv.c: Likewise.
1660 * loop-unroll.c: Likewise.
1661 * lower-subreg.c: Likewise.
1662 * lra-assigns.c: Likewise.
1663 * lra-coalesce.c: Likewise.
1664 * lra-constraints.c: Likewise.
1665 * lra-eliminations.c: Likewise.
1666 * lra-lives.c: Likewise.
1667 * lra-remat.c: Likewise.
1668 * lra-spills.c: Likewise.
1670 * lto-cgraph.c: Likewise.
1671 * lto-compress.c: Likewise.
1672 * lto-opts.c: Likewise.
1673 * lto-section-in.c: Likewise.
1674 * lto-section-out.c: Likewise.
1675 * lto-streamer-in.c: Likewise.
1676 * lto-streamer-out.c: Likewise.
1677 * lto-streamer.c: Likewise.
1679 * mode-switching.c: Likewise.
1680 * modulo-sched.c: Likewise.
1681 * omega.c: Likewise.
1682 * omp-low.c: Likewise.
1683 * optabs.c: Likewise.
1684 * opts-global.c: Likewise.
1685 * passes.c: Likewise.
1686 * plugin.c: Likewise.
1687 * postreload-gcse.c: Likewise.
1688 * postreload.c: Likewise.
1689 * predict.c: Likewise.
1690 * print-rtl.c: Likewise.
1691 * print-tree.c: Likewise.
1692 * profile.c: Likewise.
1694 * realmpfr.c: Likewise.
1695 * realmpfr.h: Likewise.
1696 * recog.c: Likewise.
1698 * reg-stack.c: Likewise.
1699 * regcprop.c: Likewise.
1700 * reginfo.c: Likewise.
1701 * regrename.c: Likewise.
1703 * regstat.c: Likewise.
1704 * reload.c: Likewise.
1705 * reload1.c: Likewise.
1706 * reorg.c: Likewise.
1707 * resource.c: Likewise.
1708 * rtl-chkp.c: Likewise.
1709 * rtlanal.c: Likewise.
1710 * rtlhooks.c: Likewise.
1711 * sanopt.c: Likewise.
1712 * sched-deps.c: Likewise.
1713 * sched-ebb.c: Likewise.
1714 * sched-rgn.c: Likewise.
1715 * sched-vis.c: Likewise.
1716 * sdbout.c: Likewise.
1717 * sel-sched-dump.c: Likewise.
1718 * sel-sched-ir.c: Likewise.
1719 * sel-sched.c: Likewise.
1721 * shrink-wrap.c: Likewise.
1722 * shrink-wrap.h: Likewise.
1723 * simplify-rtx.c: Likewise.
1724 * stack-ptr-mod.c: Likewise.
1725 * statistics.c: Likewise.
1727 * stor-layout.c: Likewise.
1728 * store-motion.c: Likewise.
1729 * stringpool.c: Likewise.
1730 * symtab.c: Likewise.
1731 * target-globals.c: Likewise.
1732 * targhooks.c: Likewise.
1733 * toplev.c: Likewise.
1734 * tracer.c: Likewise.
1735 * trans-mem.c: Likewise.
1736 * tree-affine.c: Likewise.
1737 * tree-affine.h: Likewise.
1738 * tree-browser.c: Likewise.
1739 * tree-call-cdce.c: Likewise.
1740 * tree-cfg.c: Likewise.
1741 * tree-cfgcleanup.c: Likewise.
1742 * tree-chkp-opt.c: Likewise.
1743 * tree-chkp.c: Likewise.
1744 * tree-chrec.c: Likewise.
1745 * tree-complex.c: Likewise.
1746 * tree-data-ref.c: Likewise.
1747 * tree-dfa.c: Likewise.
1748 * tree-diagnostic.c: Likewise.
1749 * tree-dump.c: Likewise.
1750 * tree-eh.c: Likewise.
1751 * tree-emutls.c: Likewise.
1752 * tree-if-conv.c: Likewise.
1753 * tree-inline.c: Likewise.
1754 * tree-into-ssa.c: Likewise.
1755 * tree-iterator.c: Likewise.
1756 * tree-loop-distribution.c: Likewise.
1757 * tree-nested.c: Likewise.
1758 * tree-nrv.c: Likewise.
1759 * tree-object-size.c: Likewise.
1760 * tree-outof-ssa.c: Likewise.
1761 * tree-parloops.c: Likewise.
1762 * tree-phinodes.c: Likewise.
1763 * tree-predcom.c: Likewise.
1764 * tree-pretty-print.c: Likewise.
1765 * tree-pretty-print.h: Likewise.
1766 * tree-profile.c: Likewise.
1767 * tree-scalar-evolution.c: Likewise.
1768 * tree-sra.c: Likewise.
1769 * tree-ssa-address.c: Likewise.
1770 * tree-ssa-alias.c: Likewise.
1771 * tree-ssa-ccp.c: Likewise.
1772 * tree-ssa-coalesce.c: Likewise.
1773 * tree-ssa-copy.c: Likewise.
1774 * tree-ssa-copyrename.c: Likewise.
1775 * tree-ssa-dce.c: Likewise.
1776 * tree-ssa-dom.c: Likewise.
1777 * tree-ssa-dse.c: Likewise.
1778 * tree-ssa-forwprop.c: Likewise.
1779 * tree-ssa-ifcombine.c: Likewise.
1780 * tree-ssa-live.c: Likewise.
1781 * tree-ssa-loop-ch.c: Likewise.
1782 * tree-ssa-loop-im.c: Likewise.
1783 * tree-ssa-loop-ivcanon.c: Likewise.
1784 * tree-ssa-loop-ivopts.c: Likewise.
1785 * tree-ssa-loop-manip.c: Likewise.
1786 * tree-ssa-loop-niter.c: Likewise.
1787 * tree-ssa-loop-prefetch.c: Likewise.
1788 * tree-ssa-loop-unswitch.c: Likewise.
1789 * tree-ssa-loop.c: Likewise.
1790 * tree-ssa-loop.h: Likewise.
1791 * tree-ssa-math-opts.c: Likewise.
1792 * tree-ssa-operands.c: Likewise.
1793 * tree-ssa-phiopt.c: Likewise.
1794 * tree-ssa-phiprop.c: Likewise.
1795 * tree-ssa-pre.c: Likewise.
1796 * tree-ssa-propagate.c: Likewise.
1797 * tree-ssa-reassoc.c: Likewise.
1798 * tree-ssa-sccvn.c: Likewise.
1799 * tree-ssa-scopedtables.c: Likewise.
1800 * tree-ssa-sink.c: Likewise.
1801 * tree-ssa-strlen.c: Likewise.
1802 * tree-ssa-structalias.c: Likewise.
1803 * tree-ssa-tail-merge.c: Likewise.
1804 * tree-ssa-ter.c: Likewise.
1805 * tree-ssa-threadedge.c: Likewise.
1806 * tree-ssa-threadupdate.c: Likewise.
1807 * tree-ssa-uncprop.c: Likewise.
1808 * tree-ssa-uninit.c: Likewise.
1809 * tree-ssa.c: Likewise.
1810 * tree-ssanames.c: Likewise.
1811 * tree-stdarg.c: Likewise.
1812 * tree-streamer-in.c: Likewise.
1813 * tree-streamer-out.c: Likewise.
1814 * tree-streamer.c: Likewise.
1815 * tree-switch-conversion.c: Likewise.
1816 * tree-tailcall.c: Likewise.
1817 * tree-vect-data-refs.c: Likewise.
1818 * tree-vect-generic.c: Likewise.
1819 * tree-vect-loop-manip.c: Likewise.
1820 * tree-vect-loop.c: Likewise.
1821 * tree-vect-patterns.c: Likewise.
1822 * tree-vect-slp.c: Likewise.
1823 * tree-vect-stmts.c: Likewise.
1824 * tree-vectorizer.c: Likewise.
1825 * tree-vrp.c: Likewise.
1828 * ubsan.c: Likewise.
1829 * valtrack.c: Likewise.
1830 * value-prof.c: Likewise.
1831 * var-tracking.c: Likewise.
1832 * varasm.c: Likewise.
1833 * varpool.c: Likewise.
1834 * vmsdbgout.c: Likewise.
1835 * vtable-verify.c: Likewise.
1837 * wide-int-print.cc: Likewise.
1838 * wide-int-print.h: Likewise.
1839 * wide-int.cc: Likewise.
1840 * xcoffout.c: Likewise.
1841 * config/aarch64/aarch64-builtins.c: Likewise.
1842 * config/aarch64/aarch64.c: Likewise.
1843 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1844 * config/alpha/alpha.c: Likewise.
1845 * config/arc/arc.c: Likewise.
1846 * config/arm/aarch-common.c: Likewise.
1847 * config/arm/arm-builtins.c: Likewise.
1848 * config/arm/arm-c.c: Likewise.
1849 * config/arm/arm.c: Likewise.
1850 * config/avr/avr-c.c: Likewise.
1851 * config/avr/avr-log.c: Likewise.
1852 * config/avr/avr.c: Likewise.
1853 * config/bfin/bfin.c: Likewise.
1854 * config/c6x/c6x.c: Likewise.
1855 * config/cr16/cr16.c: Likewise.
1856 * config/cris/cris.c: Likewise.
1857 * config/darwin-c.c: Likewise.
1858 * config/darwin.c: Likewise.
1859 * config/default-c.c: Likewise.
1860 * config/epiphany/epiphany.c: Likewise.
1861 * config/epiphany/mode-switch-use.c: Likewise.
1862 * config/epiphany/resolve-sw-modes.c: Likewise.
1863 * config/fr30/fr30.c: Likewise.
1864 * config/frv/frv.c: Likewise.
1865 * config/ft32/ft32.c: Likewise.
1866 * config/glibc-c.c: Likewise.
1867 * config/h8300/h8300.c: Likewise.
1868 * config/i386/i386-c.c: Likewise.
1869 * config/i386/i386.c: Likewise.
1870 * config/i386/msformat-c.c: Likewise.
1871 * config/i386/winnt-cxx.c: Likewise.
1872 * config/i386/winnt-stubs.c: Likewise.
1873 * config/i386/winnt.c: Likewise.
1874 * config/ia64/ia64-c.c: Likewise.
1875 * config/ia64/ia64.c: Likewise.
1876 * config/iq2000/iq2000.c: Likewise.
1877 * config/lm32/lm32.c: Likewise.
1878 * config/m32c/m32c-pragma.c: Likewise.
1879 * config/m32c/m32c.c: Likewise.
1880 * config/m32r/m32r.c: Likewise.
1881 * config/m68k/m68k.c: Likewise.
1882 * config/mcore/mcore.c: Likewise.
1883 * config/mep/mep-pragma.c: Likewise.
1884 * config/mep/mep.c: Likewise.
1885 * config/microblaze/microblaze-c.c: Likewise.
1886 * config/microblaze/microblaze.c: Likewise.
1887 * config/mips/mips.c: Likewise.
1888 * config/mmix/mmix.c: Likewise.
1889 * config/mn10300/mn10300.c: Likewise.
1890 * config/moxie/moxie.c: Likewise.
1891 * config/msp430/msp430-c.c: Likewise.
1892 * config/msp430/msp430.c: Likewise.
1893 * config/nds32/nds32-cost.c: Likewise.
1894 * config/nds32/nds32-fp-as-gp.c: Likewise.
1895 * config/nds32/nds32-intrinsic.c: Likewise.
1896 * config/nds32/nds32-isr.c: Likewise.
1897 * config/nds32/nds32-md-auxiliary.c: Likewise.
1898 * config/nds32/nds32-memory-manipulation.c: Likewise.
1899 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1900 * config/nds32/nds32-predicates.c: Likewise.
1901 * config/nds32/nds32.c: Likewise.
1902 * config/nios2/nios2.c: Likewise.
1903 * config/nvptx/nvptx.c: Likewise.
1904 * config/pa/pa.c: Likewise.
1905 * config/pdp11/pdp11.c: Likewise.
1906 * config/rl78/rl78-c.c: Likewise.
1907 * config/rl78/rl78.c: Likewise.
1908 * config/rs6000/rs6000-c.c: Likewise.
1909 * config/rs6000/rs6000.c: Likewise.
1910 * config/rx/rx.c: Likewise.
1911 * config/s390/s390-c.c: Likewise.
1912 * config/s390/s390.c: Likewise.
1913 * config/sh/sh-c.c: Likewise.
1914 * config/sh/sh-mem.cc: Likewise.
1915 * config/sh/sh.c: Likewise.
1916 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1917 * config/sh/sh_treg_combine.cc: Likewise.
1918 * config/sol2-c.c: Likewise.
1919 * config/sol2-cxx.c: Likewise.
1920 * config/sol2-stubs.c: Likewise.
1921 * config/sol2.c: Likewise.
1922 * config/sparc/sparc-c.c: Likewise.
1923 * config/sparc/sparc.c: Likewise.
1924 * config/spu/spu-c.c: Likewise.
1925 * config/spu/spu.c: Likewise.
1926 * config/stormy16/stormy16.c: Likewise.
1927 * config/tilegx/mul-tables.c: Likewise.
1928 * config/tilegx/tilegx-c.c: Likewise.
1929 * config/tilegx/tilegx.c: Likewise.
1930 * config/tilepro/mul-tables.c: Likewise.
1931 * config/tilepro/tilepro-c.c: Likewise.
1932 * config/tilepro/tilepro.c: Likewise.
1933 * config/v850/v850-c.c: Likewise.
1934 * config/v850/v850.c: Likewise.
1935 * config/vax/vax.c: Likewise.
1936 * config/visium/visium.c: Likewise.
1937 * config/vms/vms-c.c: Likewise.
1938 * config/vms/vms.c: Likewise.
1939 * config/vxworks.c: Likewise.
1940 * config/winnt-c.c: Likewise.
1941 * config/xtensa/xtensa.c: Likewise.
1942 * common/config/bfin/bfin-common.c: Likewise.
1944 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1946 * tree.h (tree_code_for_canonical_type_merging): New function.
1947 * tree.c (gimple_canonical_types_compatible_p): Use
1948 tree_code_for_canonical_type_merging..
1950 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1954 * doc/tm.texi: Regenerate.
1955 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1956 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1957 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1958 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1959 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1960 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1961 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1962 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1963 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1965 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1967 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1968 register fma steering pass.
1969 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1970 AARCH64_TUNE_FMA_STEERING.
1972 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1974 * tree.c (verify_type_variant): Verify that type and variant is
1976 (gimple_canonical_types_compatible_p): Look for main variants.
1978 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1980 * config.gcc (powerpc*-*-*): Add support for a new configure
1981 option --with-advance-toolchain=<xxx> which overrides using the
1982 default header files, libraries and dynamic linker.
1984 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1985 specs to support the configure --with-advance-toolchain=<xxx>
1987 (INCLUDE_EXTRA_SPEC): Likewise.
1988 (LINK_OS_EXTRA_SPEC32): Likewise.
1989 (LINK_OK_EXTRA_SPEC64): Likewise.
1990 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1991 (DYNAMIC_LINKER_PREFIX): Likewise.
1992 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1994 (GLIBC_DYNAMIC_LINKER32): Likewise.
1995 (GLIBC_DYNAMIC_LINKER64): Likewise.
1996 (LINK_OS_LINUX_SPEC32): Likewise.
1997 (LINK_OS_LINUX_SPEC64): Likewise.
1999 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
2000 configuration option.
2002 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
2005 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
2006 to determine current function ABI.
2007 (ix86_function_value_regno_p): Ditto.
2009 2015-06-03 Martin Liska <mliska@suse.cz>
2011 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
2012 * bitmap.h (struct bitmap_usage): Likewise.
2013 * ggc-common.c (struct ggc_usage): Likewise.
2014 * mem-stats.h (struct mem_location): Likewise.
2015 (struct mem_usage): Likewise.
2016 * vec.c (struct vec_usage): Likewise.
2018 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
2020 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
2023 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
2025 * doc/plugins.texi (enum plugin_event): New event.
2026 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
2027 and PLUGIN_FINISH_FUNCTION.
2028 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
2029 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
2031 2015-06-03 Richard Biener <rguenther@suse.de>
2033 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2034 compute GROUP_GAP for the first element.
2035 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2038 2015-06-03 Nick Clifton <nickc@redhat.com>
2040 * config/rl78/rl78-real.md: Add peepholes to avoid a register
2041 copy when calling a function.
2042 * config/rl78/rl78.c (need_to_save): Do not push the frame
2043 pointer in an interrupt handler prologue if it is never used.
2045 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2047 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
2049 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
2051 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
2052 reference when cloning alias node.
2054 2015-06-03 Martin Liska <mliska@suse.cz>
2056 * alloc-pool.h (struct pool_usage): Correct space padding.
2057 * ggc-page.c (ggc_print_statistics): Align columns in a report.
2058 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
2059 * tree.c (dump_tree_statistics): Align columns in a report.
2061 2015-06-03 Martin Liska <mliska@suse.cz>
2063 * alloc-pool.c (allocate_pool_descriptor): Remove.
2064 (struct pool_output_info): Likewise.
2065 (print_alloc_pool_statistics): Likewise.
2066 (dump_alloc_pool_statistics): Likewise.
2067 * alloc-pool.h (struct pool_usage): New struct.
2068 (pool_allocator::initialize): Change usage of memory statistics
2070 (pool_allocator::release): Likewise.
2071 (pool_allocator::allocate): Likewise.
2072 (pool_allocator::remove): Likewise.
2073 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
2074 for a pool allocator.
2075 * mem-stats.h (struct mem_location): Add new ctor.
2076 (struct mem_usage): Add counter for number of
2078 (mem_alloc_description::register_descriptor): New overload of
2079 * mem-stats.h (mem_location::to_string): New function.
2080 * bitmap.h (struct bitmap_usage): Use this new function.
2081 * ggc-common.c (struct ggc_usage): Likewise.
2084 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
2086 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
2087 of GCC_INSN_FLAGS_H block.
2089 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
2091 * explow.c (plus_constant): Update check after force_const_mem call
2092 to see if the value returned is not a NULL_RTX.
2094 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
2096 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
2097 remove instumentation thunks calling reachable functions.
2098 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
2099 * lto/lto-partition.c (privatize_symbol_name_1): New.
2100 (privatize_symbol_name): Privatize both decl and orig_decl
2101 names for instrumented functions.
2102 * cgraph.c (cgraph_node::verify_node): Add transparent
2103 alias chain check for instrumented node.
2105 2015-06-03 Marek Polacek <polacek@redhat.com>
2109 * tree.c (attribute_value_equal): Handle attribute format.
2110 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
2112 2015-06-03 Richard Biener <rguenther@suse.de>
2114 PR tree-optimization/63916
2115 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2116 Forward-propagate non-invariant addresses by splicing their
2117 reference ops if the result isn't going to be used by PRE.
2118 (vn_reference_lookup_3): Remove pointless assert.
2120 2015-06-03 Richard Biener <rguenther@suse.de>
2122 PR tree-optimization/66375
2123 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
2124 add to the evolution before following SSA edges.
2126 2015-06-03 Bin Cheng <bin.cheng@arm.com>
2128 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
2129 (dump_use, dump_cand, find_induction_variables): Pass new argument
2131 (record_use): Preserve the ssa name information in IV.
2133 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
2135 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
2137 (add_mode_tests): Don't add mode tests if the predicate only
2138 accepts scalar constant integers. Otherwise, allow the mode
2139 of "op" to be VOIDmode if the predicate does accept such integers.
2141 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
2144 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
2145 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
2146 (aarch64_secondary_reload): Likewise
2147 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
2149 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
2152 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
2153 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2156 * cprop.c (try_replace_reg): Check cost of constants before propagating.
2158 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2160 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
2161 provide access to the IBM extended double floating point mode if
2162 long double is IEEE 128-bit floating point.
2163 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
2164 point if long double is the IBM extended double type.
2166 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
2167 enable adding IEEE 128-bit floating point support.
2168 (-mfloat128-software): Likewise.
2169 (-mfloat128-sw): Likewise.
2171 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
2172 128-bit floating point types to occupy any register if
2173 -mlong-double-64. Do not allow use of IFmode/KFmode unless
2174 -mfloat128-software is enabled.
2175 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
2177 (rs6000_option_override_internal): Add -mfloat128-* support.
2178 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
2180 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
2181 and float128 type nodes.
2182 (ieee128_float_type_node): Likewise.
2183 (ibm128_float_type_node): Likewise.
2185 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
2188 * config/aarch64/geniterators.sh: Rewrite in awk.
2190 2015-06-02 Martin Liska <mliska@suse.cz>
2192 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
2193 values to avoid -Wmaybe-uninitialized errors.
2195 2015-06-02 Richard Biener <rguenther@suse.de>
2198 * dwarf2out.c (lookup_context_die): New function.
2199 (resolve_addr): Avoid forcing a full DIE for the
2200 target of a DW_TAG_GNU_call_site during late compilation.
2201 Instead create a stub DIE without a type if we have a
2202 context DIE present.
2204 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
2206 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
2208 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2210 PR tree-optimization/48052
2211 * cfgloop.h (struct control_iv): New.
2212 (struct loop): New field control_ivs.
2213 * tree-ssa-loop-niter.c : Include "stor-layout.h".
2214 (number_of_iterations_lt): Set no_overflow information.
2215 (number_of_iterations_exit): Init control iv in niter struct.
2216 (record_control_iv): New.
2217 (estimate_numbers_of_iterations_loop): Call record_control_iv.
2218 (loop_exits_before_overflow): New. Interface factored out of
2219 scev_probably_wraps_p.
2220 (scev_probably_wraps_p): Factor loop niter related code into
2221 loop_exits_before_overflow.
2222 (free_numbers_of_iterations_estimates_loop): Free control ivs.
2223 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
2225 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
2227 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
2228 the target doesn't belong to the current function.
2230 2015-06-02 Marek Polacek <polacek@redhat.com>
2233 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
2234 get_maxval_strlen does not produce an INTEGER_CST.
2236 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
2238 * config/arc/constraints.md: Use lower-case names in match_code.
2239 * config/mmix/constraints.md: Likewise.
2241 2015-06-02 Richard Biener <rguenther@suse.de>
2243 PR tree-optimization/65961
2244 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
2245 check and clarify dump message.
2246 (vect_build_slp_tree): If all children are built up from scalars
2247 build up the parent from scalars instead.
2248 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
2250 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
2253 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
2254 instead of print ... .
2256 2015-06-02 Alan Modra <amodra@gmail.com>
2258 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2261 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2263 PR tree-optimization/52563
2264 PR tree-optimization/62173
2265 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2266 (alloc_iv, set_iv): New parameter.
2267 (determine_biv_step): Delete.
2268 (find_bivs): Inline original determine_biv_step. Pass new
2270 (idx_find_step): Use no_overflow information for conversion.
2271 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2272 resolve_mixers handle folded_casts.
2273 (instantiate_scev_name): Change bool parameter to bool pointer.
2274 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2275 (instantiate_array_ref, instantiate_scev_not): Ditto.
2276 (instantiate_scev_3, instantiate_scev_2): Ditto.
2277 (instantiate_scev_1, instantiate_scev_r): Ditto.
2278 (instantiate_scev_convert, ): Change parameter. Pass argument
2279 to chrec_convert_aggressive.
2280 (instantiate_scev): Change argument.
2281 (resolve_mixers): New parameter and set it.
2282 (scev_const_prop): New argument.
2283 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2284 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2286 (chrec_convert): New parameter. Move definition below.
2287 (chrec_convert_aggressive): New parameter and set it. Call
2288 convert_affine_scev.
2289 * tree-chrec.h (chrec_convert): New parameter.
2290 (chrec_convert_aggressive): Ditto.
2292 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2294 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2295 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2296 the LHS of a no-return call if its type has variable size.
2297 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2298 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2300 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2302 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2303 * config.in: Regenerate.
2305 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2307 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2308 consecutive accesses within outer-loop with force_vectorize
2309 for references with zero step in inner-loop.
2311 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2313 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2314 rather than from gcc/build directory.
2316 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2319 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2320 for __sync memory models, emit initial loads and final barriers as
2323 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2326 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2327 (aarch64_split_atomic_op): Check for __sync memory models, emit
2328 appropriate initial loads and final barriers.
2330 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2332 * Makefile.in: Fix gcov dependencies that should
2333 not point to a build folder.
2335 2015-06-01 Richard Biener <rguenther@suse.de>
2338 2015-05-29 Richard Biener <rguenther@suse.de>
2340 PR tree-optimization/66314
2341 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2342 parameter that says which loop the new block belongs to.
2343 (ssa_create_duplicates): Blocks duplicated for the threaded
2344 path belong to the loop of the thread destination.
2346 2015-06-01 Martin Liska <mliska@suse.cz>
2348 * sched-deps.c: Include pool-alloc.h before
2349 cselib.h header file is included.
2351 2015-06-01 Richard Biener <rguenther@suse.de>
2353 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2356 2015-06-01 Martin Liska <mliska@suse.cz>
2358 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2359 a function local variable.
2361 2015-06-01 Martin Liska <mliska@suse.cz>
2363 * alloc-pool.c (create_alloc_pool): Remove.
2364 (empty_alloc_pool): Likewise.
2365 (free_alloc_pool): Likewise.
2366 (free_alloc_pool_if_empty): Likewise.
2367 (pool_alloc): Likewise.
2368 (pool_free): Likewise.
2369 * alloc-pool.h: Remove old declarations.
2371 2015-06-01 Martin Liska <mliska@suse.cz>
2373 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2374 (ira_create_object): Likewise.
2375 (ira_create_allocno): Likewise.
2376 (ira_create_live_range): Likewise.
2377 (copy_live_range): Likewise.
2378 (ira_finish_live_range): Likewise.
2379 (ira_free_allocno_costs): Likewise.
2380 (finish_allocno): Likewise.
2381 (finish_allocnos): Likewise.
2382 (initiate_prefs): Likewise.
2383 (ira_create_pref): Likewise.
2384 (finish_pref): Likewise.
2385 (finish_prefs): Likewise.
2386 (initiate_copies): Likewise.
2387 (ira_create_copy): Likewise.
2388 (finish_copy): Likewise.
2389 (finish_copies): Likewise.
2390 (finish_prefs): Likewise.
2392 2015-06-01 Martin Liska <mliska@suse.cz>
2394 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2395 (allocate_and_init_ipcp_value): Likewise.
2396 (ipcp_lattice::add_value): Likewise.
2397 (merge_agg_lats_step): Likewise.
2398 (ipcp_driver): Likewise.
2399 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2400 (ipa_free_all_structures_after_iinln): Likewise.
2401 * ipa-prop.h: Likewise.
2403 2015-06-01 Martin Liska <mliska@suse.cz>
2405 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2407 (set_hint_predicate): Likewise.
2408 (inline_summary_alloc): Likewise.
2409 (reset_inline_edge_summary): Likewise.
2410 (reset_inline_summary): Likewise.
2411 (set_cond_stmt_execution_predicate): Likewise.
2412 (set_switch_stmt_execution_predicate): Likewise.
2413 (compute_bb_predicates): Likewise.
2414 (estimate_function_body_sizes): Likewise.
2415 (inline_free_summary): Likewise.
2417 2015-06-01 Martin Liska <mliska@suse.cz>
2419 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2420 (ipa_edge_duplication_hook): Likewise.
2421 (ipa_free_all_structures_after_ipa_cp): Likewise.
2422 (ipa_free_all_structures_after_iinln): Likewise.
2424 2015-06-01 Martin Liska <mliska@suse.cz>
2426 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2427 (ipa_profile_generate_summary): Likewise.
2428 (ipa_profile_read_summary): Likewise.
2429 (ipa_profile): Likewise.
2431 2015-06-01 Martin Liska <mliska@suse.cz>
2433 * tree-ssa-structalias.c (new_var_info): Use new type-based
2435 (new_constraint): Likewise.
2436 (init_alias_vars): Likewise.
2437 (delete_points_to_sets): Likewise.
2439 2015-06-01 Martin Liska <mliska@suse.cz>
2441 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2442 (free_strinfo): Likewise.
2443 (pass_strlen::execute): Likewise.
2445 2015-06-01 Martin Liska <mliska@suse.cz>
2447 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2449 (vn_reference_insert_pieces): Likewise.
2450 (vn_phi_insert): Likewise.
2451 (visit_reference_op_call): Likewise.
2452 (copy_phi): Likewise.
2453 (copy_reference): Likewise.
2454 (process_scc): Likewise.
2455 (allocate_vn_table): Likewise.
2456 (free_vn_table): Likewise.
2458 2015-06-01 Martin Liska <mliska@suse.cz>
2460 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2462 (add_repeat_to_ops_vec): Likewise.
2463 (get_ops): Likewise.
2464 (maybe_optimize_range_tests): Likewise.
2465 (init_reassoc): Likewise.
2466 (fini_reassoc): Likewise.
2468 2015-06-01 Martin Liska <mliska@suse.cz>
2470 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2472 (bitmap_set_new): Likewise.
2473 (get_or_alloc_expr_for_constant): Likewise.
2474 (get_or_alloc_expr_for): Likewise.
2475 (phi_translate_1): Likewise.
2476 (compute_avail): Likewise.
2477 (init_pre): Likewise.
2478 (fini_pre): Likewise.
2480 2015-06-01 Martin Liska <mliska@suse.cz>
2482 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2483 (delete_dep_node): Likewise.
2484 (create_deps_list): Likewise.
2485 (free_deps_list): Likewise.
2486 (sched_deps_init): Likewise.
2487 (sched_deps_finish): Likewise.
2489 2015-06-01 Martin Liska <mliska@suse.cz>
2491 * regcprop.c (free_debug_insn_changes): Use new type-based
2493 (replace_oldest_value_reg): Likewise.
2494 (pass_cprop_hardreg::execute): Likewise.
2496 2015-06-01 Martin Liska <mliska@suse.cz>
2498 * ira-build.c (initiate_cost_vectors): Use new type-based
2500 (ira_allocate_cost_vector): Likewise.
2501 (ira_free_cost_vector): Likewise.
2502 (finish_cost_vectors): Likewise.
2504 2015-06-01 Martin Liska <mliska@suse.cz>
2506 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2508 (free_sched_pools): Likewise.
2509 * sel-sched-ir.h (_list_alloc): Likewise.
2510 (_list_remove): Likewise.
2512 2015-06-01 Martin Liska <mliska@suse.cz>
2514 * stmt.c (add_case_node): Use new type-based pool allocator.
2515 (expand_case): Likewise.
2516 (expand_sjlj_dispatch_table): Likewise.
2518 2015-06-01 Martin Liska <mliska@suse.cz>
2520 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2521 (free_bb): Likewise.
2522 (pass_cse_reciprocals::execute): Likewise.
2524 2015-06-01 Martin Liska <mliska@suse.cz>
2526 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2527 (sra_deinitialize) Likewise.
2528 (create_access_1) Likewise.
2529 (build_accesses_from_assign) Likewise.
2530 (create_artificial_child_access) Likewise.
2532 2015-06-01 Martin Liska <mliska@suse.cz>
2534 * dse.c (get_group_info):Use new type-based pool allocator.
2535 (dse_step0) Likewise.
2536 (free_store_info) Likewise.
2537 (delete_dead_store_insn) Likewise.
2538 (free_read_records) Likewise.
2539 (record_store) Likewise.
2540 (replace_read) Likewise.
2541 (check_mem_read_rtx) Likewise.
2542 (scan_insn) Likewise.
2543 (dse_step1) Likewise.
2544 (dse_step7) Likewise.
2546 2015-06-01 Martin Liska <mliska@suse.cz>
2548 * df-scan.c (struct df_scan_problem_data):Use new type-based
2550 (df_scan_free_internal) Likewise.
2551 (df_scan_alloc) Likewise.
2552 (df_grow_reg_info) Likewise.
2553 (df_free_ref) Likewise.
2554 (df_insn_create_insn_record) Likewise.
2555 (df_mw_hardreg_chain_delete) Likewise.
2556 (df_insn_info_delete) Likewise.
2557 (df_free_collection_rec) Likewise.
2558 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2559 (df_sort_and_compress_mws) Likewise.
2560 (df_ref_create_structure) Likewise.
2561 (df_ref_record) Likewise.
2563 2015-06-01 Martin Liska <mliska@suse.cz>
2565 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2566 (df_chain_unlink_1) Likewise.
2567 (df_chain_unlink) Likewise.
2568 (df_chain_remove_problem) Likewise.
2569 (df_chain_alloc) Likewise.
2570 (df_chain_free) Likewise.
2571 * df.h (struct dataflow) Likewise.
2573 2015-06-01 Martin Liska <mliska@suse.cz>
2575 * cselib.c (new_elt_list):Use new type-based pool allocator.
2576 (new_elt_loc_list) Likewise.
2577 (unchain_one_elt_list) Likewise.
2578 (unchain_one_elt_loc_list) Likewise.
2579 (unchain_one_value) Likewise.
2580 (new_cselib_val) Likewise.
2581 (cselib_init) Likewise.
2582 (cselib_finish) Likewise.
2584 2015-06-01 Martin Liska <mliska@suse.cz>
2586 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2587 (sh_reorg) Likewise.
2589 2015-06-01 Martin Liska <mliska@suse.cz>
2591 * cfg.c (initialize_original_copy_tables):Use new type-based
2593 (free_original_copy_tables) Likewise.
2594 (copy_original_table_clear) Likewise.
2595 (copy_original_table_set) Likewise.
2597 2015-06-01 Martin Liska <mliska@suse.cz>
2599 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2601 (asan_mem_ref_new) Likewise.
2602 (free_mem_ref_resources) Likewise.
2604 2015-06-01 Martin Liska <mliska@suse.cz>
2606 * var-tracking.c (variable_htab_free):Use new type-based
2608 (attrs_list_clear) Likewise.
2609 (attrs_list_insert) Likewise.
2610 (attrs_list_copy) Likewise.
2611 (shared_hash_unshare) Likewise.
2612 (shared_hash_destroy) Likewise.
2613 (unshare_variable) Likewise.
2614 (var_reg_delete_and_set) Likewise.
2615 (var_reg_delete) Likewise.
2616 (var_regno_delete) Likewise.
2617 (drop_overlapping_mem_locs) Likewise.
2618 (variable_union) Likewise.
2619 (insert_into_intersection) Likewise.
2620 (canonicalize_values_star) Likewise.
2621 (variable_merge_over_cur) Likewise.
2622 (dataflow_set_merge) Likewise.
2623 (remove_duplicate_values) Likewise.
2624 (variable_post_merge_new_vals) Likewise.
2625 (dataflow_set_preserve_mem_locs) Likewise.
2626 (dataflow_set_remove_mem_locs) Likewise.
2627 (variable_from_dropped) Likewise.
2628 (variable_was_changed) Likewise.
2629 (set_slot_part) Likewise.
2630 (clobber_slot_part) Likewise.
2631 (delete_slot_part) Likewise.
2632 (loc_exp_insert_dep) Likewise.
2633 (notify_dependents_of_changed_value) Likewise.
2634 (emit_notes_for_differences_1) Likewise.
2635 (vt_emit_notes) Likewise.
2636 (vt_initialize) Likewise.
2637 (vt_finalize) Likewise.
2639 2015-06-01 Martin Liska <mliska@suse.cz>
2641 * ira-color.c (init_update_cost_records):Use new type-based
2643 (get_update_cost_record) Likewise.
2644 (free_update_cost_record_list) Likewise.
2645 (finish_update_cost_records) Likewise.
2646 (initiate_cost_update) Likewise.
2648 2015-06-01 Martin Liska <mliska@suse.cz>
2650 * lra.c (init_insn_regs): Use new type-based pool allocator.
2651 (new_insn_reg) Likewise.
2652 (free_insn_reg) Likewise.
2653 (free_insn_regs) Likewise.
2654 (finish_insn_regs) Likewise.
2655 (init_insn_recog_data) Likewise.
2656 (init_reg_info) Likewise.
2657 (finish_reg_info) Likewise.
2658 (lra_free_copies) Likewise.
2659 (lra_create_copy) Likewise.
2660 (invalidate_insn_data_regno_info) Likewise.
2662 2015-06-01 Martin Liska <mliska@suse.cz>
2664 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2665 (free_live_range_list) Likewise.
2666 (create_live_range) Likewise.
2667 (copy_live_range) Likewise.
2668 (lra_merge_live_ranges) Likewise.
2669 (remove_some_program_points_and_update_live_ranges) Likewise.
2670 (lra_live_ranges_init) Likewise.
2671 (lra_live_ranges_finish) Likewise.
2673 2015-06-01 Martin Liska <mliska@suse.cz>
2675 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2676 (et_new_tree): Likewise.
2677 (et_free_tree): Likewise.
2678 (et_free_tree_force): Likewise.
2679 (et_free_pools): Likewise.
2680 (et_split): Likewise.
2682 2015-06-01 Martin Liska <mliska@suse.cz>
2684 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2686 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2687 (pool_allocator::release): Likewise.
2688 (inline pool_allocator::release_if_empty): Likewise.
2689 (inline pool_allocator::~pool_allocator): Likewise.
2690 (pool_allocator::allocate): Likewise.
2691 (pool_allocator::remove): Likewise.
2693 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2695 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2698 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2700 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2702 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2703 (arm_macro_fusion_p): Likewise.
2704 (arm_macro_fusion_pair_p): Likewise.
2706 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2708 * config/aarch64/aarch64-protos.h (tune_params): Rename
2709 fuseable_ops to fusible_ops.
2710 * config/aarch64/aarch64.c (generic_tunings): Rename
2711 fuseable_ops to fusible_ops.
2712 (cortexa53_tunings): Likewise.
2713 (cortexa57_tunings): Likewise.
2714 (thunderx_tunings): Likewise.
2715 (xgene1_tunings): Likewise.
2716 (aarch64_macro_fusion_p): Likewise.
2717 (aarch64_macro_fusion_pair_p): Likewise.
2719 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2721 * config/s390/driver-native.c: New file.
2722 * config/s390/x-native: New file.
2723 * config.host: Add new files for s390.
2724 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2726 * config.gcc: Likewise.
2727 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2728 * config/s390/s390-opts.h (enum processor_type): Ditto.
2729 * config/s390/s390.c (s390_option_override): Catch unhandled
2732 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2735 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2736 redirection for instrumented calls.
2737 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2738 (append_compiler_options): Append -fcheck-pointer-bounds.
2739 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2740 (chkp_redirect_edge): New.
2741 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2742 (chkp_redirect_edge): New.
2744 2015-06-01 Richard Biener <rguenther@suse.de>
2746 PR tree-optimization/66280
2747 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2750 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2752 * config/aarch64/aarch64.md
2753 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2756 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2758 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2759 Remove obsolete kludge.
2761 2015-06-01 Richard Biener <rguenther@suse.de>
2763 * tree-ssa-reassoc.c (get_rank): Simplify.
2765 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2767 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2768 * configure: Regenerated.
2770 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2772 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2773 issue (add space between string literal and macro).
2774 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2776 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2778 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2779 implict or explicit -fPIE or -fpie.
2781 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2783 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2785 2015-05-28 DJ Delorie <dj@redhat.com>
2787 * expmed.c (extract_bit_field_1): Avoid clobbering a
2788 yet-to-be-used base/index register.
2790 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2792 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2793 (alias_stats): Add num_universal.
2794 (alias_set_subset_of): Special case pointers; be ready for NULL
2796 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2798 (init_alias_set_entry): Break out from ...
2799 (record_alias_subset): ... here; propagate new fields;
2800 allocate children only when really needed.
2801 (get_alias_set): Do less generous pointer globbing.
2802 (dump_alias_stats_in_alias_c): Update statistics.
2804 2015-05-30 Alan Modra <amodra@gmail.com>
2806 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2807 correct block for use of r12.
2808 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2810 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2813 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2816 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2818 PR tree-optimization/66142
2819 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2820 virtual phis that feed themselves.
2822 2015-05-29 Richard Biener <rguenther@suse.de>
2824 PR tree-optimization/66314
2825 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2826 parameter that says which loop the new block belongs to.
2827 (ssa_create_duplicates): Blocks duplicated for the threaded
2828 path belong to the loop of the thread destination.
2830 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2832 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2833 to cleanup-saved-temps.
2834 * doc/sourcebuild.texi (Clean up generated test files): Expand
2836 (dg-keep-saved-temps): Document new proc.
2837 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2838 cleanup-saved-temps): Remove.
2840 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2842 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2844 * configure: Regenerate.
2846 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2848 * config/nios2/linux.h (CPP_SPEC): Define.
2850 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2852 * config/microblaze/linux.h (CPP_SPEC): Define.
2854 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2856 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2857 -pthread is specified.
2859 2015-05-28 Richard Biener <rguenther@suse.de>
2861 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2862 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2863 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2864 after pattern recog.
2865 (vect_create_epilog_for_reduction): Properly handle reductions
2867 (vectorizable_reduction): Likewise.
2868 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2870 (vect_get_constant_vectors): Create the correct number of
2871 initial values for reductions.
2872 (vect_schedule_slp_instance): Handle reduction chains that are
2873 type changing properly.
2874 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2876 2015-05-28 Richard Biener <rguenther@suse.de>
2878 PR tree-optimization/66142
2879 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2880 values better in memcpy destination handling. Handle non-aliasing
2883 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2886 * config/darwin-c.c (version_components): New global enum.
2887 (parse_version, version_as_legacy_macro)
2888 (version_as_modern_macro, macosx_version_as_macro): New functions.
2889 (version_as_macro): Remove.
2890 (darwin_cpp_builtins): Use new function.
2892 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2894 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2895 with ATTRIBUTE_UNUSED.
2897 2015-05-28 Julian Brown <julian@codesourcery.com>
2901 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2902 sequence for !ACCEL_COMPILER.
2904 2015-05-28 Nick Clifton <nickc@redhat.com>
2906 * config/rx/rx.c (push_regs): New function. Extracts code from...
2907 (rx_expand_prologue): ... here. Use push_regs to push even small
2909 (pop_regs): New function.
2910 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2913 2015-05-28 Richard Biener <rguenther@suse.de>
2915 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2917 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2918 (vect_update_slp_costs_according_to_vf): Likewise.
2919 (vect_slp_analyze_operations): Update prototype.
2920 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2921 vect_update_slp_costs_according_to_vf, adjust.
2922 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2923 (vect_analyze_slp_cost_1): Likewise.
2924 (vect_analyze_slp_cost): Likewise. Properly deal with
2925 widening reduction ops. Commit body costs.
2926 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2927 cost for loops from here.
2928 (vect_slp_analyze_operations): But do it from here when
2929 the vectorization factor is known and stmts are analyzed.
2930 (vect_bb_vectorization_profitable_p): Simplify.
2931 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2932 (vect_update_slp_costs_according_to_vf): Remove.
2934 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2935 H.J. Lu <hongjiu.lu@intel.com>
2937 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2938 (BUILD_CFLAGS): Likewise.
2939 (BUILD_CXXFLAGS): Likewise.
2940 (LINKER): Add @NO_PIE_FLAG@.
2941 (BUILD_LDFLAGS): Likewise.
2942 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2943 --enable-default-pie.
2944 * common.opt (fPIE): Initialize to -1.
2946 (no-pie): New option.
2947 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2948 * configure.ac: Add --enable-default-pie.
2949 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2950 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2951 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2952 * gcc.c (NO_PIE_SPEC): New.
2953 (PIE_SPEC): Likewise.
2954 (NO_FPIE1_SPEC): Likewise.
2955 (FPIE1_SPEC): Likewise.
2956 (NO_FPIE2_SPEC): Likewise.
2957 (FPIE2_SPEC): Likewise.
2958 (NO_FPIE2_SPEC): Likewise.
2959 (FPIE_SPEC): Likewise.
2960 (NO_FPIE_SPEC): Likewise.
2961 (NO_FPIC1_SPEC): Likewise.
2962 (FPIC1_SPEC): Likewise.
2963 (NO_FPIC2_SPEC): Likewise.
2964 (FPIC2_SPEC): Likewise.
2965 (NO_FPIC2_SPEC): Likewise.
2966 (FPIC_SPEC): Likewise.
2967 (NO_FPIC_SPEC): Likewise.
2968 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2969 (FPIE1_OR_FPIC1_SPEC): Likewise.
2970 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2971 (FPIE2_OR_FPIC2_SPEC): Likewise.
2972 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2973 (FPIE_OR_FPIC_SPEC): Likewise.
2974 (LD_PIE_SPEC): Likewise.
2975 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2976 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2977 * config/darwin.h (PIE_SPEC): Renamed to ...
2978 (DARWIN_PIE_SPEC): This.
2979 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2980 * config/darwin9.h (PIE_SPEC): Renamed to ...
2981 (DARWIN_PIE_SPEC): This.
2982 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2983 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2984 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2985 FPIE2_OR_FPIC2_SPEC.
2986 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2987 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2988 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2989 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2990 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2991 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2992 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2993 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2994 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2995 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2996 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2997 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2998 * config/sparc/linux.h (ASM_SPEC): Likewise.
2999 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3000 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3001 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3002 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3003 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3004 * config/sparc/sparc.h (ASM_SPEC): Likewise.
3005 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3006 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
3007 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
3008 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
3009 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
3010 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
3011 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
3012 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
3013 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
3014 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
3015 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
3016 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
3017 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3018 * config/vax/linux.h (ASM_SPEC): Likewise.
3019 * doc/install.texi: Document --enable-default-pie.
3020 * doc/invoke.texi: Document -no-pie.
3021 * config.in: Regenerated.
3022 * configure: Likewise.
3024 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3026 PR rtl-optimization/66168
3027 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
3028 can_move_invariant_reg.
3030 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
3033 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
3034 REG_EQUAL note when doing insert.
3036 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
3037 instead of "%d" for 'o' operand.
3039 2015-05-27 Nathan Sidwell <nathan@acm.org>
3042 * tree.c (build_pointer_type_for_mode): Canonical type does not
3043 inherit can_alias_all.
3044 (build_reference_type_for_mode): Likewise.
3046 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
3048 * expr.h (array_at_struct_end_p): Move to...
3049 (array_ref_element_size): Likewise.
3050 (component_ref_field_offset): Likewise.
3051 * tree.h (array_ref_element_size): ...here.
3052 (array_at_struct_end_p): Likewise.
3053 (component_ref_field_offset): Likewise.
3054 * expr.c (array_ref_element_size): Move to...
3055 (array_ref_low_bound): Likewise.
3056 (array_at_struct_end_p): Likewise.
3057 (array_ref_up_bound): Likewise.
3058 (component_ref_field_offset): Likewise.
3059 * tree.c (array_ref_element_size): ...here.
3060 (array_ref_low_bound): Likewise.
3061 (array_ref_up_bound): Likewise.
3062 (array_at_struct_end_p): Likewise.
3063 (component_ref_field_offset): Likewise.
3065 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
3066 Szabolcs Nagy <szabolcs.nagy@arm.com>
3068 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
3070 2015-05-27 Jason Merrill <jason@redhat.com>
3073 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
3074 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
3075 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
3077 2015-05-22 Aditya Kumar <hiraditya@msn.com>
3079 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
3082 * statistics.c (statistics_fini_pass): Print pass name.
3084 2015-05-27 Richard Biener <rguenther@suse.de>
3086 PR tree-optimization/66272
3088 2014-08-15 Richard Biener <rguenther@suse.de>
3090 PR tree-optimization/62031
3091 * tree-data-ref.c (dr_analyze_indices): Do not set
3092 DR_UNCONSTRAINED_BASE.
3093 (dr_may_alias_p): All indirect accesses have to go the
3094 formerly DR_UNCONSTRAINED_BASE path.
3095 * tree-data-ref.h (struct indices): Remove
3096 unconstrained_base member.
3097 (DR_UNCONSTRAINED_BASE): Remove.
3099 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
3101 * dwarf2out.c: Remove block_map.
3102 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
3103 (gen_lexical_block_die): Same.
3104 (dwarf2out_function_decl): Remove block_map use.
3105 (dwarf2out_c_finalize): Same.
3106 * tree-core.h (struct tree_block): Add die field.
3107 * tree.h (BLOCK_DIE): New.
3109 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3112 * expr.c (memory_load_overlap): New function.
3113 (emit_push_insn): When pushing partial args to the stack would
3114 clobber the register part load the overlapping part into a pseudo
3115 and put it into the hard reg after pushing. Change return type
3116 to bool. Add bool argument.
3117 * expr.h (emit_push_insn): Change return type to bool.
3119 * calls.c (expand_call): Cancel sibcall optimization when encountering
3120 partial argument on targets with ARGS_GROW_DOWNWARD and
3121 !STACK_GROWS_DOWNWARD.
3122 (emit_library_call_value_1): Update callsite of emit_push_insn.
3123 (store_one_arg): Likewise.
3125 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
3127 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
3129 2015-05-27 Martin Liska <mliska@suse.cz>
3131 * Makefile.in: Add additional dependencies related to memory report
3133 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
3134 * bitmap.c (struct bitmap_descriptor_d): Remove.
3135 (struct loc): Likewise.
3136 (struct bitmap_desc_hasher): Likewise.
3137 (bitmap_desc_hasher::hash): Likewise.
3138 (bitmap_desc_hasher::equal): Likewise.
3139 (get_bitmap_descriptor): Likewise.
3140 (bitmap_register): User new memory descriptor API.
3141 (register_overhead): Likewise.
3142 (bitmap_find_bit): Register nsearches and search_iter statistics.
3143 (struct bitmap_output_info): Remove.
3144 (print_statistics): Likewise.
3145 (dump_bitmap_statistics): Use new memory descriptor.
3146 * bitmap.h (struct bitmap_usage): New class.
3147 * genmatch.c: Extend header file inclusion.
3148 * genpreds.c: Likewise.
3149 * ggc-common.c (struct ggc_usage): New class.
3150 (struct ggc_loc_desc_hasher): Remove.
3151 (ggc_loc_desc_hasher::hash): Likewise.
3152 (ggc_loc_desc_hasher::equal): Likewise.
3153 (struct ggc_ptr_hash_entry): Likewise.
3154 (struct ptr_hash_hasher): Likewise.
3155 (ptr_hash_hasher::hash): Likewise.
3156 (ptr_hash_hasher::equal): Likewise.
3157 (make_loc_descriptor): Likewise.
3158 (ggc_prune_ptr): Likewise.
3159 (dump_ggc_loc_statistics): Use new memory descriptor.
3160 (ggc_record_overhead): Likewise.
3161 (ggc_free_overhead): Likewise.
3162 (final_cmp_statistic): Remove.
3163 (cmp_statistic): Likewise.
3164 (ggc_add_statistics): Liekwise.
3165 (ggc_prune_overhead_list): Likewise.
3166 * hash-map-traits.h: New file.
3167 * hash-map.h (struct default_hashmap_traits): Move the traits to a
3168 separate header file.
3169 * hash-set.h: Pass memory statistics info to ctor.
3170 * hash-table.c (void dump_hash_table_loc_statistics): New function.
3171 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
3172 (hash_table::~hash_table): Register memory release operation.
3173 (hash_table::alloc_entries): Handle memory allocation operation.
3174 (hash_table::expand): Likewise.
3175 * inchash.c (iterative_hash_hashval_t): Move implementation to header
3177 (iterative_hash_host_wide_int): Likewise.
3178 * inchash.h (class hash): Likewise.
3179 * mem-stats-traits.h: New file.
3180 * mem-stats.h: New file.
3181 (mem_location): Add new class.
3182 (mem_usage): Likewise.
3183 (mem_alloc_description): Likewise.
3184 * sese.c: Add new header file inclusision.
3185 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
3187 * tree-sra.c: Add new header file inclusision.
3188 * vec.c (struct vec_descriptor): Remove.
3189 (hash_descriptor): Likewise.
3190 (struct vec_usage): Likewise.
3191 (struct ptr_hash_entry): Likewise.
3192 (hash_ptr): Likewise.
3194 (vec_prefix::register_overhead): Use new memory descriptor API.
3195 (vec_prefix::release_overhead): Likewise.
3196 (add_statistics): Remove.
3197 (dump_vec_loc_statistics): Use new memory descriptor API.
3198 * vec.h (struct vec_prefix): Likewise.
3199 (va_heap::reserve): Likewise.
3200 (va_heap::release): Likewise.
3201 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
3203 2015-05-27 Richard Biener <rguenther@suse.de>
3205 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
3206 earlier and remove ??? comment.
3207 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
3208 and got called from loop analysis bail out. Always pass the SLP
3209 node to the vectorizable_* functions.
3210 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
3211 the premature SLP check here.
3212 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
3214 (vect_detect_hybrid_slp_1): Likewise.
3216 2015-05-26 Jeff Law <law@redhat.com>
3218 * combine.c (find_split_point): Verify that the shift count is a
3219 constant when choosing (plus (ashift ...)) as a split point.
3221 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
3222 No functional changes.
3224 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
3226 * ipa-polymorphic-call.c
3227 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
3228 case when call target is already known.
3230 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
3233 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
3234 take into account the case that operands[1] and operands[2]
3235 are the same register.
3237 2015-05-26 Michael Matz <matz@suse.de>
3241 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
3243 (vect_create_vectorized_demotion_stmts): Always set
3244 STMT_VINFO_VEC_STMT, also with SLP.
3245 (vectorizable_store): Handle strided group stores.
3247 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3250 * config/aarch64/aarch64.md
3251 (*adds_shift_imm_<mode>): New pattern.
3252 (*subs_shift_imm_<mode>): Likewise.
3253 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3254 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3255 (*add_uxt<mode>_shift2): Likewise.
3256 (*add_uxtsi_shift2_uxtw): Likewise.
3257 (*sub_uxt<mode>_shift2): Likewise.
3258 (*sub_uxtsi_shift2_uxtw): Likewise.
3260 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3262 * config/rs6000/constraints.md (Y, U): Use match_test.
3264 2015-05-26 Christian Bruel <christian.bruel@st.com>
3267 * config/arm/arm.c (arm_option_check_internal)
3268 (arm_option_params_internal): Check opts->target_flags to set macros.
3269 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3270 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3271 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3272 (builtin_define): Replaced with def_or_undef_macro.
3273 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3274 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3275 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3276 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3277 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3278 (TARGET_ARM_FEATURE_LDREX_P)
3279 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3280 * config/arm/arm-c.c (def_or_undef_macro): New function.
3281 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3283 2015-05-26 Christian Bruel <christian.bruel@st.com>
3285 * c-common.h (builtin_define_with_int_value)
3286 (builtin_define_type_sizeof): Declare.
3287 * c-cppbuiltin.c (builtin_define_with_int_value)
3288 (builtin_define_type_sizeof): Externalize.
3289 (builtin_define_std): Cleanup declaration.
3290 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3291 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3292 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3293 (builtin_define, builtin_assert): New macros.
3295 2015-05-26 Richard Biener <rguenther@suse.de>
3297 PR tree-optimization/66142
3298 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3299 MEM_REFs for the same base address.
3301 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3304 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3306 2015-05-26 Jason Merrill <jason@redhat.com>
3308 * configure.ac: Set CXXFLAGS for ISL test.
3309 * configure: Regenerate.
3311 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3312 strstr and basename.
3313 * configure: Regenerate.
3315 2015-05-26 Richard Biener <rguenther@suse.de>
3317 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3318 X % C -> X & (C - 1) for C being a power-of two to ...
3319 * match.pd: ... patterns.
3321 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3323 * match.pd (swapped_tcc_comparison): New operator list.
3324 (-A CMP -B): New simplification.
3325 * fold-const.c (fold_comparison): Remove corresponding code.
3327 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3329 * caller-save.c (init_caller_save): Base temporary register numbers
3330 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3331 * cfgloopanal.c (init_set_costs): Likewise.
3332 * dojump.c (prefer_and_bit_test): Likewise.
3333 * expr.c (init_expr_target): Likewise.
3334 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3335 * lower-subreg.c (init_lower_subreg): Likewise.
3336 * postreload.c (reload_cse_regs_1): Likewise.
3338 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3340 * gensupport.h (compute_test_codes): Declare.
3341 * gensupport.c (compute_predicate_codes): Rename to...
3342 (compute_test_codes): ...this. Generalize error message.
3343 (process_define_predicate): Update accordingly.
3344 * genpreds.c (compute_maybe_allows): Delete.
3345 (add_constraint): Use compute_test_codes to determine whether
3346 something can accept a SUBREG, REG or MEM.
3348 2015-05-26 Torvald Riegel <triegel@redhat.com>
3350 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3351 'memory model' to align with C++11; fix description of memory orders;
3354 2015-05-26 Richard Biener <rguenther@suse.de>
3356 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3357 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3358 detect whether we apply SLP. Remove call to
3359 vect_update_slp_costs_according_to_vf.
3360 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3361 vect_update_slp_costs_according_to_vf from here. Dispatch
3362 to vect_slp_analyze_operations to analyze SLP stmts.
3363 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3364 unused bb_vec_info parameter, adjust assert.
3365 (vect_slp_analyze_operations): Pass in the slp instance tree
3366 instead of bb_vec_info.
3367 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3368 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3370 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3372 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3373 Q_REGS. Expand comment.
3374 (REG_CLASS_NAMES): Ditto.
3375 (REG_CLASS_CONTENTS): Ditto.
3377 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3380 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3381 when LEGACY_INT_REGNO_P is processed.
3383 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3385 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3387 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3389 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3390 register if not marked dead/unused, before return.
3392 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3395 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3396 is set; check for assembler name at LTO time.
3397 (type_in_anonymous_namespace): Remove hacks, check that all
3398 anonymous types are called "<anon>"
3399 (odr_type_p): Simplify; add check for "<anon>"
3400 (odr_subtypes_equivalent): Add odr_type_p check.
3401 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3404 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3406 * ipa-utils.h (method_class_type): Remove.
3407 * cgraphunit.c (walk_polymorphic_call_targets): Use
3408 TYPE_METHOD_BASETYPE.
3409 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3410 on main variants only.
3411 (method_class_type): Remove.
3412 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3413 (build_type_inheritance_graph): Likewise.
3414 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3415 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3416 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3418 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3420 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3421 is_typedef_decl, typedef_variant_p): Constify.
3422 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3423 is_typedef_decl, typedef_variant_p): Constify.
3425 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3427 * defaults.h (gen_tablejump): New function.
3428 (HAVE_tablejump): Add default value.
3432 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3434 * defaults.h (gen_store_multiple): New function.
3435 (HAVE_store_multiple): Add default value.
3436 * expr.c (move_block_from_reg): Adjust.
3438 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3440 * defaults.h (gen_load_multiple): New function.
3441 (HAVE_load_multiple): Add default value.
3442 * expr.c (move_block_to_reg): Adjust.
3444 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3446 * defaults.h (gen_mem_signal_fence): New function.
3447 (HAVE_mem_signal_fence): Add default value.
3450 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3452 * defaults.h (gen_memory_barrier): New function.
3453 (HAVE_memory_barrier): Add default value.
3456 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3458 * defaults.h (gen_mem_thread_fence): New function.
3459 (HAVE_mem_thread_fence): Add default definition.
3462 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3464 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3465 instead of if it is defined.
3466 (combine_simplify_rtx): Likewise.
3467 * lra-constraints.c (process_address_1): Likewise.
3468 * config/darwin.c: Adjust.
3469 * genconfig.c (main): Always define HAVE_lo_sum.
3471 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3473 * genmatch.c (parser::parse_operation): Reject expanding
3474 operator-list inside 'for'.
3476 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3478 * genmatch.c (parser::parse_for): Reject iterator if used as
3481 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3483 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3484 after end of id-list.
3486 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3488 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3489 we do not try to compute canonical type for type that does not need
3491 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3493 * tree.h (type_with_alias_set_p): New.
3495 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3497 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3498 function attributes.
3499 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3501 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3503 * Makefile.in (check_gcc_parallelize): Delete.
3504 (lang_checks_parallelized): Update comment.
3506 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3508 PR rtl-optimization/66237
3509 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3510 location of an "as_a" cast.
3512 2015-05-22 Jeff Law <law@redhat.com>
3514 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3515 (peepholes with non-canonical RTL sources): Remove.
3516 (peepholes for indexed stores of FP regs in integer modes): Match and
3517 generate canonical RTL.
3519 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3521 PR tree-optimization/63387
3522 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3523 ((x ord x) & (y ord y) -> (x ord y),
3524 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3525 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3526 vectors like scalars.
3528 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3530 * convert.c (convert_to_integer, convert_to_vector): Include the
3531 types in the error message.
3533 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3535 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3538 2015-05-22 Jeff Law <law@redhat.com>
3540 * config/pa/pa.md (integer_indexed_store splitters): Use
3541 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3542 insns -- adjusting the constant 2nd operand accordingly.
3544 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3545 (plus (ashift X log2) Y) if it is a split point.
3547 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3548 out of hppa_legitimize_address to handle both forms of a multiply
3550 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3551 Always generate the ASHIFT variant as the result is not directly
3552 used in a MEM. Update comments and refactor slightly to improve
3555 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3558 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3559 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3560 (aarch64_composite_type_p): Return false if given type and mode are
3563 2015-05-22 Richard Biener <rguenther@suse.de>
3565 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3567 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3568 patterns when determining whether SLP is pure.
3569 (vect_is_slp_reduction): Remove check for pattern stmts.
3570 (vect_is_simple_reduction_1): Remove dead code.
3571 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3572 (vect_get_and_check_slp_defs): Pass in the stmt number.
3573 Allow the first def in a reduction to be not a pattern stmt when
3574 the rest of the stmts def are patterns.
3575 (vect_build_slp_tree_1): Allow tcc_expression codes like
3576 SAD_EXPR and DOT_PROD_EXPR.
3577 (vect_build_slp_tree): Adjust.
3578 (vect_analyze_slp): Refactor and move BB vect error message ...
3579 (vect_slp_analyze_bb_1): ... here.
3581 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3583 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3584 for CSWTCH temporary.
3586 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3588 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3589 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3592 2015-05-22 Richard Biener <rguenther@suse.de>
3594 PR tree-optimization/66251
3595 * tree-vect-stmts.c (vectorizable_conversion): Properly
3596 set STMT_VINFO_VEC_STMT even for the SLP case.
3598 2015-05-22 Marek Polacek <polacek@redhat.com>
3600 * doc/extend.texi: Use @pxref instead of @xref.
3602 2015-05-22 hiraditya <hiraditya@msn.com>
3604 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3607 2015-05-22 Richard Biener <rguenther@suse.de>
3609 PR tree-optimization/65701
3610 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3611 Move peeling cost models into one place. Peel for alignment
3612 for single loads only if an aligned load is cheaper than
3615 2015-05-22 Marek Polacek <polacek@redhat.com>
3618 * doc/extend.texi (Enumerator Attributes): New section.
3619 Document syntax of enumerator attributes.
3621 2015-05-22 Richard Biener <rguenther@suse.de>
3623 * tree-vect-loop.c (get_reduction_op): New function.
3624 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3625 Make ready for BB reductions.
3626 (vect_create_epilog_for_reduction): Use get_reduction_op.
3627 (vectorizable_reduction): Init reduc_index to a valid value.
3628 Adjust vect_model_reduction_cost call.
3629 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3630 operand for reduction defaults. Add SAD_EXPR support.
3631 Assert we have a neutral op for SLP reductions.
3632 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3633 walking pattern stmt ops only recurse to SSA names.
3635 2015-05-22 Richard Biener <rguenther@suse.de>
3637 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3638 assert with guard, remove check on detected reduction.
3639 (vect_recog_sad_pattern): Likewise.
3640 (vect_recog_widen_sum_pattern): Likewise.
3642 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3644 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3645 __always_inline__ attribute.
3646 (vaesdq_u8): Likewise.
3647 (vaesmcq_u8): Likewise.
3648 (vaesimcq_u8): Likewise.
3649 (vsha1cq_u32): Likewise.
3650 (vsha1mq_u32): Likewise.
3651 (vsha1pq_u32): Likewise.
3652 (vsha1h_u32): Likewise.
3653 (vsha1su0q_u32): Likewise.
3654 (vsha1su1q_u32): Likewise.
3655 (vsha256hq_u32): Likewise.
3656 (vsha256h2q_u32): Likewise.
3657 (vsha256su0q_u32): Likewise.
3658 (vsha256su1q_u32): Likewise.
3659 (vmull_p64): Likewise.
3660 (vmull_high_p64): Likewise.
3662 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3664 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3666 * output.h: Likewise.
3667 * genconfig.c (main): Alwways define HAVE_peephole.
3668 * genpeep.c: Don't emit checks of HAVE_peephole.
3670 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3672 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3673 check HAVE_conditional_move with the preprocessor.
3675 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3677 * genconfig.c (main): Always define HAVE_conditional_move.
3678 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3679 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3682 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3684 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3685 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3686 and FRAME_POINTER_REGNUM with the preprocessor.
3688 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3690 * defaults.h: Add default for STACK_PUSH_CODE.
3691 * expr.c: Don't redefine STACK_PUSH_CODE.
3692 * recog.c: Likewise.
3694 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3696 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3697 sched-deps.c: Use if instead of preprocessor checks with
3698 STACK_GROWS_DOWNWARD.
3700 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3702 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3704 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3705 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3706 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3707 * doc/tm.texi: Regenerate.
3709 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3712 * config/i386/constraints.md (Bg): New constraint for GOT memory
3714 * config/i386/i386.md (*call_got_x32): New pattern.
3715 (*call_value_got_x32): Likewise.
3716 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3718 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3720 PR tree-optimization/66233
3721 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3724 2015-05-21 Jeff Law <law@redhat.com>
3726 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3727 than MULT for shadd sequences.
3729 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3731 * alias.c (alias_stats): New static var.
3732 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3733 (dump_alias_stats_in_alias_c): New function.
3734 * alias.h (dump_alias_stats_in_alias_c): Declare.
3735 * tree-ssa-alias.c (dump_alias_stats): Call it.
3737 2015-05-08 Michael Matz <matz@suse.de>
3739 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3741 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3742 (STMT_VINFO_STRIDED_P): ... this.
3743 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3744 (vect_verify_datarefs_alignment): Likewise.
3745 (vect_enhance_data_refs_alignment): Likewise.
3746 (vect_analyze_data_ref_access): Likewise.
3747 (vect_analyze_data_refs): Accept strided stores.
3748 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3749 (vect_model_load_cost): Adjust for macro rename.
3750 (vectorizable_mask_load_store): Likewise.
3751 (vectorizable_load): Likewise.
3752 (vectorizable_store): Open code strided stores.
3754 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3756 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3759 2015-05-21 Richard Biener <rguenther@suse.de>
3762 * match.pd: Guard pattern optimzing (int)(float)int
3763 conversions to apply only on GIMPLE.
3765 2015-05-21 Jeff Law <law@redhat.com>
3767 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3768 multiply-accumulate/shift-add insn generation.
3770 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3773 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3774 operands[1] are the same.
3776 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3779 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3780 build_distinct_type_copy to copy bounds.
3782 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3784 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3785 Change to unsigned int.
3787 2015-05-20 Jeff Law <law@redhat.com>
3789 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3790 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3791 (pa_shadd_constant_p): Allow constants for shadd insns rather
3792 than valid scaling constants for memory addresses.
3793 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3794 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3795 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3796 (shift-add insns using ASHIFT): New patterns.
3798 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3800 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3802 (fix_up_fall_thru_edges): Likewise.
3803 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3804 from to rtx_insn to rtx_code_label where feasible.
3805 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3806 gen_move_insn (returned type changed to rtx_insn).
3807 * builtins.c (expand_errno_check): Fix arguments of
3808 do_compare_rtx_and_jump (now expects rtx_code_label).
3809 (expand_builtin_acc_on_device): Likewise.
3810 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3811 invert_jump (now exprects rtx_jump_insn).
3812 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3813 (construct_init_block): Use rtx_code_label.
3814 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3815 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3816 calling redirect_jump.
3817 (patch_jump_insn): Likewise.
3818 (redirect_branch_edge): Likewise.
3819 (force_nonfallthru_and_redirect): Likewise.
3820 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3822 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3823 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3824 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3825 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3826 to store the value retured by gen_label_rtx.
3827 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3829 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3830 (split_branches): Fix calls of redirect_jump.
3831 * dojump.c (jumpifnot): Promote argument type from rtx to
3833 (jumpifnot_1): Likewise.
3835 (jumpif_1): Likewise.
3836 (do_jump_1): Likewise.
3837 (do_jump): Likewise. Use rtx_code_label when feasible.
3838 (do_jump_by_parts_greater_rtx): Likewise.
3839 (do_jump_by_parts_zero_rtx): Likewise.
3840 (do_jump_by_parts_equality_rtx): Likewise.
3841 (do_compare_rtx_and_jump): Likewise.
3842 * dojump.h: Update function prototypes.
3843 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3845 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3847 (emit_label_before): Likewise.
3848 (emit_jump_insn_after_noloc): Likewise.
3849 (emit_jump_insn_after_setloc): Likewise.
3850 (emit_jump_insn_after): Likewise
3851 (emit_jump_insn_before_setloc): Likewise.
3852 (emit_jump_insn_before): Likewise.
3853 (emit_label_before): Promote return type to rtx_code_label.
3854 (emit_label): Likewise.
3855 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3856 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3858 (emit_stack_restore): Likewise.
3859 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3860 (do_cmp_and_jump): Likewise.
3861 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3862 from rtx to rtx_code_label.
3863 (gen_move_insn_uncast): New function.
3864 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3865 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3866 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3867 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3868 invert_jump_1 and redirect_jump_1.
3869 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3870 do_compare_rtx_and_jump.
3871 (expand_addsub_overflow): Likewise.
3872 (expand_neg_overflow): Likewise.
3873 (expand_mul_overflow): Likewise.
3874 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3875 return value of gen_move_insn.
3876 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3877 * loop-doloop.c (add_test): Use rtx_code_label.
3878 (doloop_modify): Likewise.
3879 (doloop_optimize): Likewise.
3880 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3881 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3883 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3884 (split_reg): Likewise.
3885 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3887 * optabs.c (expand_binop_directly): Remove casts of values returned by
3889 (expand_unop_direct): Likewise.
3890 (expand_abs): Likewise.
3891 (maybe_emit_unop_insn): Likewise.
3892 (maybe_gen_insn): Promote return type to rtx_insn.
3893 * optabs.h: Update prototype of maybe_gen_insn.
3894 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3896 * recog.c (struct peep2_insn_data): Promote type of insn field to
3898 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3899 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3900 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3901 * recog.h (struct insn_gen_fn): Promote return types of function
3902 pointers and operator ().from rtx to rtx_insn.
3903 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3904 (fill_eager_delay_slots): Likewise.
3905 (relax_delay_slots): Likewise.
3906 (make_return_insns): Likewise.
3907 (dbr_schedule): Likewise.
3908 (optimize_skips): Likewise.
3909 (reorg_redirect_jump): Likewise.
3910 (fill_slots_from_thread): Likewise.
3911 * reorg.h: Update prototypes.
3912 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3913 rtx_jump_insn instead of check. Use it's jump_target method.
3914 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3915 (rtx_jump_insn::jump_target): Define new method.
3916 (rtx_jump_insn::set_jump_target): Define new method.
3917 * rtlanal.c (tablejump_p): Promote type of one local variable.
3918 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3919 (sched_analyze_insn): Likewise.
3920 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3921 (print_insn): Likewise.
3922 * stmt.c (label_rtx): Promote return type to rtx_insn.
3923 (force_label_rtx): Likewise.
3924 (jump_target_rtx): Define new function.
3925 (expand_label): Use it, get rid of one cast.
3926 (expand_naked_return): Promote rtx to rtx_code_label.
3927 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3928 (expand_case): Use rtx_code_label instread of rtx where feasible.
3929 (expand_sjlj_dispatch_table): Likewise.
3930 (emit_case_nodes): Likewise.
3931 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3932 * store-motion.c (insert_store): Make use of new return type of
3933 gen_move_insn and remove a cast.
3934 (replace_store_insn): Likewise.
3936 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3938 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3939 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3941 2015-05-20 Jeff Law <law@redhat.com>
3943 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3944 dispose of the jump thread path when the jump threading
3945 opportunity is cancelled.
3947 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3949 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3950 when printing the caret character.
3952 2015-05-20 Marek Polacek <polacek@redhat.com>
3954 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3956 2015-05-20 Marek Polacek <polacek@redhat.com>
3958 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3959 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3960 * gimple-fold.c (canonicalize_bool): Likewise.
3961 (same_bool_result_p): Likewise.
3962 * tree-if-conv.c (parse_predicate): Likewise.
3964 2015-05-20 Marek Polacek <polacek@redhat.com>
3966 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3967 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3969 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3971 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3972 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3975 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3977 * config/mips/mips.h (micromips_globals): Declare.
3979 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3981 * timevar.def (TV_INITIALIZE_RTL): New.
3982 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3983 function's time to TV_INITIALIZE_RTL.
3985 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3987 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3988 gimple_build_nop calls.
3989 (chkp_find_bounds_for_elem): Likewise.
3990 (chkp_get_zero_bounds): Likewise.
3991 (chkp_get_none_bounds): Likewise.
3992 (chkp_get_bounds_by_definition): Likewise.
3993 (chkp_generate_extern_var_bounds): Likewise.
3994 (chkp_get_bounds_for_decl_addr): Likewise.
3995 (chkp_get_bounds_for_string_cst): Likewise.
3997 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3999 PR tree-optimization/65447
4000 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
4001 (dump_use, dump_uses): Support to dump sub use.
4002 (record_use): New parameters to support sub use. Remove call to
4004 (record_sub_use, record_group_use): New functions.
4005 (compute_max_addr_offset, split_all_small_groups): New functions.
4006 (group_address_uses, rewrite_use_address): New functions.
4007 (strip_offset): New declaration.
4008 (find_interesting_uses_address): Call record_group_use.
4009 (add_candidate): New assertion.
4010 (infinite_cost_p): Move definition forward.
4011 (add_costs): Check INFTY cost and return immediately.
4012 (get_computation_cost_at): Clear setup cost and dependent bitmap
4014 (determine_use_iv_cost_address): Compute cost for sub uses.
4015 (rewrite_use_address_1): Rename from old rewrite_use_address.
4016 (free_loop_data): Free sub uses.
4017 (tree_ssa_iv_optimize_loop): Call group_address_uses.
4019 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
4020 Jim Wilson <jim.wilson@linaro.org>
4022 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
4023 new fields loadv and storev.
4024 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4025 Initialize loadv and storev.
4026 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
4027 (cortexa53_extra_costs): Likewise.
4028 (cortexa57_extra_costs): Likewise.
4029 (xgene1_extra_costs): Likewise.
4030 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
4033 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
4035 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
4037 (cortexa8_extra_costs): Likewise.
4038 (cortexa5_extra_costs): Likewise.
4039 (cortexa7_extra_costs): Likewise.
4040 (cortexa12_extra_costs): Likewise.
4041 (cortexa15_extra_costs): Likewise.
4042 (v7m_extra_costs): Likewise.
4044 2015-05-20 Jeff Law <law@redhat.com>
4046 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
4047 instead of open-coded version. Also delete the jump thread created
4048 within this function.
4050 2015-05-20 Alan Modra <amodra@gmail.com>
4052 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
4053 stack adjusting insn. Formatting.
4054 (rs6000_emit_prologue): Track stack adjusting insn, and use of
4055 r12. If possible, emit first -fsplit-stack arg pointer insn
4056 before stack adjust. Don't use r12 to save cr if split-stack.
4058 2015-05-20 Alan Modra <amodra@gmail.com>
4060 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
4062 (rs6000_supports_split_stack): New function.
4063 * gcc/config/rs6000/rs6000.c (machine_function): Add
4064 split_stack_arg_pointer.
4065 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
4066 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
4067 rather than virtual_incoming_args_rtx.
4068 (rs6000_va_start): Likewise.
4069 (split_stack_arg_pointer_used_p): New function.
4070 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
4071 (morestack_ref): New var.
4072 (gen_add3_const, rs6000_expand_split_stack_prologue,
4073 rs6000_internal_arg_pointer, rs6000_live_on_entry,
4074 rs6000_split_stack_space_check): New functions.
4075 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
4076 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
4077 (UNSPECV_SPLIT_STACK_RETURN): Define.
4078 (split_stack_prologue, load_split_stack_limit,
4079 load_split_stack_limit_di, load_split_stack_limit_si,
4080 split_stack_return, split_stack_space_check): New expands and insns.
4081 * gcc/config/rs6000/rs6000-protos.h
4082 (rs6000_expand_split_stack_prologue): Declare.
4083 (rs6000_split_stack_space_check): Declare.
4085 2015-05-20 Alan Modra <amodra@gmail.com>
4087 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
4088 (rs6000_stack_info): Don't zero offsets when not saving registers.
4089 (debug_stack_info): Adjust to omit printing unused offsets,
4091 (direct_return): Test vrsave_size rather than vrsave_mask.
4092 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
4093 (rs6000_emit_epilogue): Likewise.
4095 2015-05-20 Alan Modra <amodra@gmail.com>
4097 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
4098 when not saving registers.
4099 (debug_stack_info): Adjust to omit printing unused offsets,
4101 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
4104 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4107 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
4108 value_type to const char *.
4110 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
4112 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
4113 to build a biarch toolchain again.
4115 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4117 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
4118 or implicit declarations.
4119 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
4121 (get_odr_type): Check type has linkage before adding bases.
4122 (register_odr_type): Check that type has linkage before adding it.
4123 (type_known_to_have_no_deriavations_p): Rename to ..
4124 (type_known_to_have_no_derivations_p): This one.
4125 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
4126 (type_known_to_have_no_derivations_p): This one.
4127 * ipa-polymorphic-call.c
4128 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
4131 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4133 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
4134 (layout_type): Use RECORD_OR_UNION_TYPE_P.
4136 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4138 * config/s390/s390.c (s390_vector_bool_type_p): New function.
4139 (s390_invalid_binary_op): New function.
4140 (TARGET_INVALID_BINARY_OP): Define macro.
4142 2015-05-19 David Sherwood <david.sherwood@arm.com>
4144 * loop-invariant.c (create_new_invariant): Don't calculate address cost
4145 if mode is not a scalar integer.
4146 (get_inv_cost): Increase computational cost for unused invariants.
4148 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4150 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
4151 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
4152 * config/s390/s390-builtin-types.def: New file.
4153 * config/s390/s390-builtins.def: New file.
4154 * config/s390/s390-builtins.h: New file.
4155 * config/s390/s390-c.c: New file.
4156 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
4157 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
4158 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
4159 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
4161 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
4163 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
4164 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
4165 variable definitions.
4166 (s390_const_operand_ok): New function.
4167 (s390_expand_builtin): Rewrite.
4168 (s390_init_builtins): New function.
4169 (s390_handle_vectorbool_attribute): New function.
4170 (s390_attribute_table): Add s390_vector_bool attribute.
4171 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
4172 (s390_branch_condition_mask): Generate masks for new modes.
4173 (s390_expand_vec_compare_cc): New function.
4174 (s390_mangle_type): Add mangling for vector bool types.
4175 (enum s390_builtin): Remove.
4176 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
4178 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
4179 s390_cpu_cpp_builtins.
4180 (REGISTER_TARGET_PRAGMAS): New macro.
4181 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
4182 (insn_cmp mode attribute): Add new CC modes.
4183 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
4184 (lcbb): New pattern definition.
4185 * config/s390/s390intrin.h: Include vecintrin.h.
4186 * config/s390/t-s390: New file.
4187 * config/s390/vecintrin.h: New file.
4188 * config/s390/vector.md: Include vx-builtins.md.
4189 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
4192 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4194 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
4196 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
4197 (s390_select_ccmode): Likewise.
4198 (s390_canonicalize_comparison): Swap operands if necessary.
4199 (s390_expand_vec_compare_scalar): Expand DFmode compare using
4200 single element vector instructions.
4201 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
4202 (s390_branch_condition_mask): Generate CC masks for the new modes.
4203 * config/s390/s390.md (v0, vf, vd): New mode attributes.
4204 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
4205 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
4206 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
4207 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
4208 (*extend<DSF:mode><BFP:mode>2): New insn definition.
4209 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
4210 (extend<DSF:mode><BFP:mode>2): Turn into expander.
4211 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
4212 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
4213 (sqrt<mode>2): Add vector instruction.
4215 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4217 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
4219 * config/s390/predicates.md (const0_operand, constm1_operand)
4220 (constable_operand): Accept vector operands.
4221 * config/s390/s390-modes.def: Add supported vector modes.
4222 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
4223 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
4224 (s390_bytemask_vector_p, s390_expand_vec_strlen)
4225 (s390_expand_vec_compare, s390_expand_vcond)
4226 (s390_expand_vec_init): Add prototypes.
4227 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
4228 (s390_vector_mode_supported_p): New function.
4229 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
4230 (s390_contiguous_bitmask_vector_p): New function.
4231 (s390_bytemask_vector_p): New function.
4232 (s390_split_ok_p): Vector regs don't work either.
4233 (regclass_map): Add VEC_REGS.
4234 (s390_legitimate_constant_p): Handle vector constants.
4235 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
4236 (legitimate_reload_vector_constant_p): New function.
4237 (s390_preferred_reload_class): Handle CONST_VECTOR.
4238 (s390_reload_symref_address): Likewise.
4239 (s390_secondary_reload): Vector memory instructions only support
4240 short displacements. Rename reload*_nonoffmem* to reload*_la*.
4241 (s390_emit_ccraw_jump): New function.
4242 (s390_expand_vec_strlen): New function.
4243 (s390_expand_vec_compare): New function.
4244 (s390_expand_vcond): New function.
4245 (s390_expand_vec_init): New function.
4246 (s390_dwarf_frame_reg_mode): New function.
4247 (print_operand): Handle addresses with 'O' and 'R' constraints.
4248 (NR_C_MODES, constant_modes): Add vector modes.
4249 (s390_output_pool_entry): Handle vector constants.
4250 (s390_hard_regno_mode_ok): Handle vector registers.
4251 (s390_class_max_nregs): Likewise.
4252 (s390_cannot_change_mode_class): New function.
4253 (s390_invalid_arg_for_unprototyped_fn): New function.
4254 (s390_function_arg_vector): New function.
4255 (s390_function_arg_float): Remove size variable.
4256 (s390_pass_by_reference): Handle vector arguments.
4257 (s390_function_arg_advance): Likewise.
4258 (s390_function_arg): Likewise.
4259 (s390_return_in_memory): Vector values are returned in a VR if
4261 (s390_function_and_libcall_value): Handle vector arguments.
4262 (s390_gimplify_va_arg): Likewise.
4263 (s390_call_saved_register_used): Consider the arguments named.
4264 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4266 (s390_preferred_simd_mode): New function.
4267 (s390_support_vector_misalignment): New function.
4268 (s390_vector_alignment): New function.
4269 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4270 (TARGET_VECTOR_MODE_SUPPORTED_P)
4271 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4272 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4273 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4274 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4275 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4276 (FIRST_PSEUDO_REGISTER): Increase value.
4277 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4278 (VECTOR_REG_P): Define macros.
4279 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4280 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4281 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4282 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4283 Add vector registers.
4284 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4285 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4286 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4288 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4289 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4290 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4291 (VR*_REGNUM): New constants.
4292 (ALL): New mode iterator.
4293 (INTALL): Remove mode iterator.
4295 (movti): Implement TImode moves for VRs.
4296 Disable TImode splitter for VR targets.
4297 Implement splitting TImode GPR<->VR moves.
4298 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4299 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4300 reload<mode>_la_in, reload<mode>_la_out.
4301 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4302 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4303 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4304 (mov<mode> SF SD): Prefer lder, lde for loading.
4305 Add lrl and strl instructions.
4306 Add vector instructions.
4307 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4308 Call s390_expand_vec_strlen on z13.
4309 (*cc_to_int): Change predicate to nonimmediate_operand.
4310 (addti3): Rename to *addti3. New expander.
4311 (subti3): Rename to *subti3. New expander.
4312 * config/s390/vector.md: New file.
4314 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4316 * common/config/s390/s390-common.c (processor_flags_table): Add
4318 * config.gcc: Add z13.
4319 * config/s390/s390-opts.h (enum processor_type): Add
4321 * config/s390/s390.c (s390_adjust_priority): Check for
4323 (s390_reorg): Likewise.
4324 (s390_sched_reorder): Likewise.
4325 (s390_sched_variable_issue): Likewise.
4326 (s390_loop_unroll_adjust): Likewise.
4327 (s390_option_override): Likewise. Default to -mvx when available.
4328 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4329 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4330 (TARGET_VX_ABI): Define macros.
4332 (TARGET_DEFAULT): Add MASK_OPT_VX.
4333 * config/s390/s390.md ("cpu" attribute): Add z13.
4334 ("cpu_facility" attribute): Add vec.
4335 * config/s390/s390.opt (processor_type): Add z13.
4337 * doc/invoke.texi: Add z13 option for -march.
4339 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4341 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4342 mode check to make sure that only scalar integer values are
4345 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4347 * tree.c (verify_type_variant): Fix #undef.
4348 (gimple_canonical_types_compatible_p): Move here from lto.c
4349 (verify_type): Verify TYPE_CANONICAL compatibility.
4350 * tree.h (gimple_canonical_types_compatible_p): Declare.
4352 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4355 * tree.h (OMP_TEAMS_COMBINED): Define.
4356 * gimplify.c (enum gimplify_omp_var_data): Add
4357 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4358 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4359 (omp_notice_variable): Accept both ORT_TEAMS
4360 and ORT_COMBINED_TEAMS. Don't recurse if
4361 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4362 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4364 (omp_no_lastprivate): New function.
4365 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4366 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4367 notice_outer and set appropriate bits, otherwise make
4368 sure default(none) combined constructs won't complain.
4369 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4370 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4371 omp_no_lastprivate either remove the clause or turn it
4372 into OMP_CLAUSE_PRIVATE.
4373 (gimplify_omp_for): Fix up handling of implicit
4374 lastprivate or linear iterators.
4375 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4377 * omp-low.c (lower_omp_for_lastprivate): For combined
4378 for simd use fd.loop.n2 from the for rather than simd.
4380 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4382 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4383 instead of gen_rtx_raw_REG.
4384 (cris_expand_epilogue): Likewise.
4385 * config/microblaze/microblaze.c (microblaze_classify_address):
4387 * config/sparc/sparc.md: Likewise.
4389 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4391 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4392 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4393 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4394 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4395 Use CASE_CONST_SCALAR_INT.
4396 (print_operand) <case 'M'>: Use mode_width_operand to check the
4397 value of the constant.
4398 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4399 * config/alpha/predicates.md (input_operand): Use general_operand
4400 instead of match_code as operand check.
4401 (symbolic_operand): Use match_code with subexpression digits.
4402 * config/alpha/constraints.md (Q): Ditto.
4404 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4406 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4408 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4410 * config/s390/s390.c (s390_secondary_reload): Fix check for
4411 load/store relative.
4413 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4415 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4416 alternative_mask to uint64_t.
4418 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4420 PR tree-optimization/66187
4421 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4422 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4423 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4425 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4427 * diagnostic.c (diagnostic_report_current_module): Strengthen
4428 local "new_map" from const line_map * to
4429 const line_map_ordinary *.
4430 * genmatch.c (error_cb): Likewise for local "map".
4431 (output_line_directive): Likewise for local "map".
4432 * input.c (expand_location_1): Likewise for local "map".
4433 Pass NULL rather than &map to
4434 linemap_unwind_to_first_non_reserved_loc, since the value is never
4435 read from there, and the value written back not read from here.
4436 (is_location_from_builtin_token): Strengthen local "map" from
4437 const line_map * to const line_map_ordinary *.
4438 (dump_location_info): Strengthen locals "map" from
4439 line_map *, one to const line_map_ordinary *, the other
4440 to const line_map_macro *.
4441 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4442 const line_map * to const line_map_macro *.
4443 (maybe_unwind_expanded_macro_loc): Add a call to
4444 linemap_check_macro when writing to the "map" field of the
4446 Introduce local const line_map_ordinary * "ord_map", using it in
4447 place of "map" in the part of the function where we know we have
4448 an ordinary map. Strengthen local "m" from const line_map * to
4449 const line_map_ordinary *.
4451 2015-05-19 Nick Clifton <nickc@redhat.com>
4454 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4455 separate source and destination registers.
4457 2015-05-19 Richard Biener <rguenther@suse.de>
4459 PR tree-optimization/66165
4460 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4461 for no load permutation.
4463 PR tree-optimization/66185
4464 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4465 when building the SLP node from scalars.
4467 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4468 Tristan Gingold <gingold@adacore.com>
4470 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4471 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4472 (expand_stack_restore): Call record_new_stack_level.
4473 (expand_stack_save): Do not call do_pending_stack_adjust.
4474 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4475 * calls.c (expand_call): Call record_new_stack_level for alloca.
4476 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4477 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4478 (update_sjlj_context): New global function.
4479 * except.h (update_sjlj_context): Declare.
4480 * explow.c (record_new_stack_level): New global function.
4481 (allocate_dynamic_stack_space): Call record_new_stack_level.
4482 * explow.h (record_new_stack_level): Declare.
4483 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4484 * cfgrtl.c (duplicate_insn_chain): Likewise.
4486 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4488 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4489 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4490 STACK_GROWS_DOWNWARD as normal if.
4491 (expand_call): Likewise.
4493 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4496 * config/sh/sh.md (*round_int_even): New insn_and_split and
4497 accompanying new unnamed split.
4499 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4501 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4502 (bitmap_clear_range): Likewise.
4503 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4504 bitmap_set_range unconditionally.
4505 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4506 * df-scan.c (df_mark_reg): Likewise.
4507 * haifa-sched.c (setup_ref_regs): Likewise.
4508 * sched-rgn.c (update_live_1): Likewise.
4510 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4512 * regs.h (END_HARD_REGNO): Delete.
4513 (END_REGNO): Move to...
4515 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4516 * caller-save.c (mark_set_regs): Likewise.
4517 * combine.c (move_deaths, distribute_notes): Likewise.
4518 * cse.c (invalidate, invalidate_for_call): Likewise.
4519 * df-scan.c (df_ref_record): Likewise.
4520 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4521 (record_last_reg_set_info): Likewise.
4522 * reg-stack.c (convert_regs_exit): Likewise.
4523 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4524 * resource.c (update_live_status): Likewise.
4525 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4527 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4529 * rtl.h (reg_info): Add an nregs field.
4530 (REG_NREGS): Use it.
4531 (SET_REGNO_RAW): Delete.
4532 (set_regno_raw): New function.
4533 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4534 (END_REGNO): Redefine in terms of REG_NREGS.
4535 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4537 * emit-rtl.c (set_mode_and_regno): Likewise.
4538 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4539 instead of SET_REGNO_RAW.
4541 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4543 * rtl.h (PUT_MODE_RAW): New macro.
4544 (PUT_REG_NOTE_KIND): Use it.
4545 (set_mode_and_regno): Declare.
4546 (gen_raw_REG): Change regno to "unsigned int".
4547 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4548 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4549 use set_mode_and_regno to change the mode of registers.
4550 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4551 * emit-rtl.c (set_mode_and_regno): New function.
4552 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4553 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4554 * expr.c (init_expr_target): Likewise.
4555 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4556 * postreload.c (reload_cse_simplify_operands): Likewise.
4558 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4560 * caller-save.c (init_caller_save): Use word_mode and
4561 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4562 * expr.c (init_expr_target): Likewise.
4563 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4564 * postreload.c (reload_cse_regs_1): Likewise.
4566 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4568 * rtl.def (REG): Change format to "r".
4569 * rtl.h (rtunion): Remove rt_reg.
4570 (reg_info): New structure.
4571 (rtx_def): Add reg field to main union.
4572 (X0REGATTR): Delete.
4573 (REG_CHECK): New macro.
4574 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4575 * rtl.c (rtx_format): Document "r".
4576 (rtx_code_size): Handle REG specially.
4577 * gengenrtl.c (special_format): Return true for formats
4579 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4580 Deal with REG_ATTRS after the field loop.
4581 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4582 * expmed.c (init_expmed): Call gen_raw_REG instead of
4584 * expr.c (init_expr_target): Likewise.
4585 * regcprop.c (maybe_mode_change): Likewise.
4586 * varasm.c (make_decl_rtl): Likewise.
4587 * final.c (leaf_renumber_regs_insn): Return early after
4589 * genemit.c (gen_exp): Handle 'r' fields.
4590 * genpeep.c (match_rtx): Likewise.
4591 * gensupport.c (subst_pattern_match): Likewise.
4592 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4593 (alter_constraints, subst_dup): Likewise.
4594 * read-rtl.c (read_rtx_code): Likewise.
4595 * print-rtl.c (print_rtx): Likewise.
4596 * genrecog.c (find_operand, find_matching_operand): Likewise.
4597 (validate_pattern, match_pattern_2): Likewise.
4598 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4599 (rtx_test::regno_field): New function.
4600 (operator ==, safe_to_hoist_p, transition_parameter_type)
4601 (parameter_type_string, print_parameter_value)
4602 (print_nonbool_test, print_test): Handle new enum values.
4603 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4604 * lra-constraints.c (operands_match_p): Likewise.
4606 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4608 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4609 Change type of new_regno to unsigned int.
4610 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4611 new_regno to unsigned int.
4612 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4613 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4614 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4615 (SET_REGNO_RAW): Add space after ",".
4617 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4619 * rtl.h (REG_NREGS): New macro
4620 * alias.c (record_set): Use it.
4621 * cfgcleanup.c (mark_effect): Likewise.
4622 * combine.c (likely_spilled_retval_1): Likewise.
4623 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4624 (move_deaths, distribute_notes): Likewise.
4625 * cselib.c (cselib_record_set): Likewise.
4626 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4627 * df-scan.c (df_mark_reg): Likewise.
4628 * dse.c (look_for_hardregs): Likewise.
4629 * dwarf2out.c (reg_loc_descriptor): Likewise.
4630 (multiple_reg_loc_descriptor): Likewise.
4631 * expr.c (write_complex_part, read_complex_part): Likewise.
4632 (emit_move_complex): Likewise.
4633 * haifa-sched.c (setup_ref_regs): Likewise.
4634 * ira-lives.c (mark_hard_reg_live): Likewise.
4635 * lra.c (lra_set_insn_recog_data): Likewise.
4636 * mode-switching.c (create_pre_exit): Likewise.
4637 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4638 (reload_combine_recognize_pattern): Likewise.
4639 (reload_combine_note_use, move2add_record_mode): Likewise.
4640 (reload_cse_move2add): Likewise.
4641 * reg-stack.c (subst_stack_regs_pat): Likewise.
4642 * regcprop.c (kill_value, copy_value): Likewise.
4643 (copyprop_hardreg_forward_1): Likewise.
4644 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4645 (build_def_use): Likewise.
4646 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4647 (deps_analyze_insn): Likewise.
4648 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4649 * sel-sched.c (count_occurrences_equiv): Likewise.
4650 * valtrack.c (dead_debug_insert_temp): Likewise.
4652 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4654 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4655 * dse.c (note_add_store): Likewise.
4656 * ira-lives.c (mark_hard_reg_dead): Likewise.
4657 * loop-invariant.c (mark_reg_store): Likewise.
4658 (mark_reg_death): Likewise.
4659 * postreload.c (reload_combine): Likewise.
4660 (reload_combine_note_store): Likewise.
4661 (reload_combine_note_use): Likewise.
4662 * recog.c (peep2_reg_dead_p): Likewise.
4664 2015-05-19 Alan Modra <amodra@gmail.com>
4666 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4667 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4668 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4670 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4671 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4672 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4673 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4675 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4677 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4678 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4679 (join2_loadhi): Likewise.
4680 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4681 load-load and store-stores.
4682 * config/mips/mips.opt (mload-store-pairs): New option.
4683 (TARGET_LOAD_STORE_PAIRS): New macro.
4684 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4685 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4686 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4688 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4690 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4692 * dojump.c (do_compare_rtx_and_jump): Likewise.
4693 * expmed.c (emit_store_flag_1): Likewise.
4694 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4695 * final.c (sprint_ul): Use std::reverse for reversing a string.
4696 * fold-const.c (extract_muldiv_1): Use std::swap.
4697 * genmodes.c (emit_mode_int_n): Likewise.
4698 * ifcvt.c (dead_or_predicable): Likewise.
4699 * ira-build.c (ira_merge_live_ranges): Likewise.
4700 (swap_allocno_copy_ends_if_necessary): Likewise.
4701 * ira.c (ira_setup_alts): Likewise.
4702 * loop-iv.c (iv_analyze_expr): Likewise.
4703 (implies_p): Likewise.
4704 (canon_condition): Likewise.
4705 * lra-constraints.c (swap_operands): Likewise.
4706 * lra-lives.c (lra_merge_live_ranges): Likewise.
4707 * omega.c (swap): Remove.
4709 (omega_unprotect_1): Use std::swap.
4710 (omega_solve_geq): Likewise.
4711 * optabs.c (expand_binop_directly): Likewise.
4712 (expand_binop): Likewise.
4713 (emit_conditional_move): Likewise.
4714 (emit_conditional_add): Likewise.
4715 * postreload.c (reload_cse_simplify_operands): Likewise.
4716 * reg-stack.c (emit_swap_insn): Likewise.
4717 (swap_to_top): Likewise.
4718 (compare_for_stack_reg): Likewise.
4719 (subst_asm_stack_regs): Likewise.
4720 * reload.c (find_reloads): Likewise.
4721 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4722 * sel-sched.c (invoke_reorder_hooks): Likewise.
4723 (create_block_for_bookkeeping): Likewise.
4724 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4725 (lambda_matrix_right_hermite): Use std::swap.
4726 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4727 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4728 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4729 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4730 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4731 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4732 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4733 * tree-vrp.c (compare_ranges): Likewise.
4734 * var-tracking.c (add_with_sets): Likewise.
4735 (vt_find_locations): Likewise.
4737 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4739 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4741 (FBSD_ENDFILE_SPEC): Likewise.
4742 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4743 config/freebsd-spec.h.
4744 (ENDFILE_SPEC): Likewise.
4746 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4747 Richard Henderson <rth@redhat.com>
4750 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4751 Check for a memory location that is not a reference (using an AND)
4752 to an unaligned location here.
4753 * config/alpha/predicates.md (normal_memory_operand): Remove.
4755 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4757 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4758 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4760 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4762 * config/mips/mips.c (micromips_globals): New variable.
4763 (mips_set_compression_mode): Save and reinitialize target-dependent
4764 state for microMIPS.
4766 2015-05-18 Martin Liska <mliska@suse.cz>
4768 * dbgcnt.def: Add new counter.
4769 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4771 2015-05-18 Martin Liska <mliska@suse.cz>
4773 * dbgcnt.def: Sort counters.
4774 * opts.c (common_handle_option): Do not compile if
4775 -fdbg-cnt-list is enabled.
4777 2015-05-18 Tom de Vries <tom@codesourcery.com>
4779 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4780 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4781 address operator to va_list operand.
4782 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4784 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4786 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4787 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4788 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4790 2015-05-18 Tom de Vries <tom@codesourcery.com>
4792 * tree-ssa-tail-merge.c: Fix whitespace.
4794 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4796 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4797 cortex-a17, and cortex-a17.cortex-a7.
4799 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4802 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4804 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4807 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4808 QImode inner modes for TARGET_AVX512BW. Force mask operand
4809 to a register for AVX512F modes.
4811 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4813 * toplev.c (emit_debug_global_declarations): Do not output debug info
4814 when doing slim LTO objects.
4816 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4818 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4819 odr_types_equivalent_p): Declare.
4820 (odr_type_p): Use gcc_checking_assert.
4821 (type_in_anonymous_namespace_p) Declare.
4822 (type_with_linkage_p): Declare.
4823 * common.opt (Wlto-type-mismatch): New warning.
4824 * ipa-devirt.c (compound_type_base): New function.
4825 (odr_or_derived_type_p): New function.
4826 (odr_types_equivalent_p): New function.
4827 (add_type_duplicate): Simplify.
4828 (type_with_linkage_p): Add hack to prevent false positives on C types
4829 (type_in_anonymous_namespace_p): Likewise.
4830 * tree.c (need_assembler_name_p): Use type_with_linkage.
4831 * tree.h (type_in_anonymous_namespace_p): Remove.
4832 * doc/invoke.texi (-Wlto-type-mismatch): Document
4834 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4836 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4837 (verify_type): Verify STRING_FLAG.
4839 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4842 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4843 with accessor function.
4844 * tree-diagnostic.c (diagnostic_report_current_function): Use
4845 diagnostic_location function.
4846 (maybe_unwind_expanded_macro_loc): Likewise.
4847 (virt_loc_aware_diagnostic_finalizer): Likewise.
4848 (default_tree_printer): Replace locus pointer with accessor function.
4849 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4850 (diagnostic_set_info_translated): Initialize second location.
4851 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4852 (diagnostic_show_locus): Handle two locations. Call
4853 diagnostic_print_caret_line.
4854 (diagnostic_print_caret_line): New.
4855 (default_diagnostic_starter): Use diagnostic_location function.
4856 (diagnostic_report_diagnostic): Use diagnostic_location function.
4857 (verbatim): Do not set text.locus.
4858 * diagnostic.h (struct diagnostic_info): Remove location field.
4859 (struct diagnostic_context): Make caret_chars an array of two.
4860 (diagnostic_location): New inline.
4861 (diagnostic_expand_location): Handle two locations.
4862 (diagnostic_same_line): New inline.
4863 (diagnostic_print_caret_line): Declare.
4864 (CARET_LINE_MARGIN): New constant.
4865 * pretty-print.c (pp_printf): Do not set text.locus.
4866 (pp_verbatim): Do not set text.locus.
4867 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4868 (struct text_info): Replace locus pointer with locations
4869 array. Add accessor functions.
4871 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4872 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4875 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4876 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4877 large constants in register instead of splitting them.
4879 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4882 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4883 replacements in memory addresses.
4884 (get_unaligned_address): Ditto.
4886 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4888 * config/ft32/*: New files for FT32 port.
4889 * doc/install.texi: Add FT32 information.
4890 * doc/invoke.texi: Add FT32 information.
4891 * doc/md.texi: Add FT32 information.
4892 * doc/contrib.texi: Self added.
4894 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4896 PR tree-optimization/64454
4897 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4898 (-1 - A -> ~A): Remove unnecessary condition.
4900 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4902 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4903 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4904 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4906 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4908 * ipa-chkp.h (chkp_wrap_function): New.
4909 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4910 (chkp_wrap_function_name): New.
4911 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4912 to get wrapper name.
4913 * lto-cgraph.c: Include ipa-chkp.h.
4914 (input_cgraph_1): Avoid alias chain for wrappers.
4916 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4919 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4920 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4922 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4924 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4925 (AARCH64_FL_SLOWMUL): Delete.
4926 (AARCH64_FL_CRC): Redefine to 1<<3.
4927 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4929 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4931 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4934 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4936 * config/alpha/alpha.md (extendqidi2): Use general_operand
4937 instead of some_operand for operand[1] predicate.
4938 (extendhidi2): Ditto.
4939 (cbranchdi4): Use general_operand instead of some_operand
4940 for operand[1] and operands[2] predicates.
4942 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4943 (some_ni_operand): Ditto.
4945 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4947 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4948 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4949 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4950 low part of the constant using alpha_emit_set_const_1.
4951 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4953 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4955 * varasm.c (output_constant_pool_1): Pass down alignment from
4956 constant pool entry's descriptor to output_constant_pool_2.
4957 (output_object_block): Add comment prior to call to
4958 output_constant_pool_1.
4960 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4962 PR rtl-optimization/65862
4963 * target.def (ira_change_pseudo_allocno_class): New hook.
4964 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4966 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4967 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4969 * ira-costs.c (find_costs_and_classes): Call the hook and change
4970 classes when it is necessary.
4971 * doc/tm.texi: Update.
4973 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4975 * config/i386/i386.md (sibcall_memory): Check that register with
4976 callee address is not also used as one of the arguments, instead
4977 of checking that it is not live after the sibcall.
4978 (sibcall_pop_memory): Ditto.
4979 (sibcall_value_memory): Ditto.
4980 (sibcall_value_pop_memory): Ditto.
4982 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4984 * generic-match-head.c (types_match): Handle non-types.
4985 * gimple-match-head.c (types_match): Likewise.
4986 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4988 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4990 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4991 (csneg3<mode>_insn): Enable expansion of pattern.
4993 2015-05-14 Nick Clifton <nickc@redhat.com>
4995 * config/rl78/rl78.c (rl78_select_section): Select the correct
4996 default section based upon the category of the decl.
4998 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
5000 PR rtl-optimization/30967
5001 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
5002 destination mode for the cost of scc patterns.
5004 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
5006 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
5007 using SWIM248 mode iterator.
5008 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
5009 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
5010 for operand[2] constraint.
5011 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
5013 2015-05-13 Jakub Jelinek <jakub@redhat.com>
5016 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
5017 make sure it is never noreturn, even when the task body does not
5019 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
5020 right before GIMPLE_OMP_RETURN.
5021 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
5022 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
5023 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
5025 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5027 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
5028 * tree-ssa-math-opts.c: Include params.h
5029 (pow_synth_sqrt_info): New struct.
5030 (representable_as_half_series_p): New function.
5031 (get_fn_chain): Likewise.
5032 (print_nested_fn): Likewise.
5033 (dump_fractional_sqrt_sequence): Likewise.
5034 (dump_integer_part): Likewise.
5035 (expand_pow_as_sqrts): Likewise.
5036 (gimple_expand_builtin_pow): Use above to attempt to expand
5037 pow as series of square roots. Removed now unused variables.
5039 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
5041 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
5042 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
5043 Remove *p0 and *p1 arguments. Rewrite function.
5044 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
5045 (alpha_split_const_mov): Update calls to alpha_extract_integer and
5046 alpha_emit_set_long_const.
5047 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
5048 (alpha_output_mi_thunk_osf): Ditto.
5049 * config/alpha/alpha.md (movti): Do not check operands[1]
5052 2015-05-13 Richard Biener <rguenther@suse.de>
5054 PR tree-optimization/66129
5055 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
5057 (vect_schedule_slp_instance): Fix typo.
5059 2015-05-13 David Malcolm <dmalcolm@redhat.com>
5061 * common.opt (fdump-internal-locations): New option.
5062 * input.c: Include diagnostic-core.h.
5063 (get_end_location): New function.
5064 (write_digit): New function.
5065 (write_digit_row): New function.
5066 (dump_location_range): New function.
5067 (dump_labelled_location_range): New function.
5068 (dump_location_info): New function.
5069 * input.h (dump_location_info): New prototype.
5070 * toplev.c (compile_file): Handle flag_dump_locations.
5072 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
5074 * gimple-expr.h (is_gimple_constant): Reorder.
5075 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
5077 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
5079 * combine.c (simplify_set): When generating a CC set, if the
5080 source already is in the correct mode, do not wrap it in a
5081 compare. Simplify the rest of that code.
5083 2015-05-13 Richard Biener <rguenther@suse.de>
5085 PR tree-optimization/66123
5086 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
5089 2015-05-13 Richard Biener <rguenther@suse.de>
5092 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
5094 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
5096 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5098 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
5099 * aclocal.m4: Regenerated with automake-1.11.6.
5101 2015-05-13 Tom de Vries <tom@codesourcery.com>
5103 PR tree-optimization/66010
5104 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
5105 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
5106 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
5107 and rval based on do_deref.
5109 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5112 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
5113 link time constants into adress expressions and therefore set
5116 2015-05-13 Jakub Jelinek <jakub@redhat.com>
5119 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
5120 Use SWI248 iterator instead of SWI.
5121 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
5122 Use eq_attr "alternative" "0" instead of match_test in
5123 length_immediate attribute computation.
5124 (*mulvhi4, *mulvhi4_1): New define_insns.
5127 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
5128 SIGNED to get precision of non-negative value.
5130 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5133 * function.c (diddle_return_value_1): Process bounds first.
5134 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
5137 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5139 PR rtl-optimization/64616
5140 * loop-invariant.c (can_move_invariant_reg): New.
5141 (move_invariant_reg): Call above new function to decide whether
5142 instruction can just be moved, skipping creation of temporary
5145 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5148 * i386.c (ix86_function_sseregparm): Only return -1 if local function
5149 with implied regparm is called from -mno-sse function.
5150 (init_cumulative_args): Output error if ix86_function_sseregparm
5151 return -1 and SSE register would be needed.
5152 (function_arg_advance_32): Likewise.
5153 (function_arg_32): Likewise.
5154 * i386.h (ix86_args): Add decl field.
5156 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5159 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
5160 inlines across optimization boundary.
5162 2015-05-12 Jason Merrill <jason@redhat.com>
5164 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
5165 string literal and macro name.
5167 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
5169 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
5170 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
5171 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
5173 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5175 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
5176 (-Wmisleading-indentation): New option.
5177 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
5179 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
5181 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
5182 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
5183 (alpha_extract_integer): Ditto.
5184 (alpha_legitimate_constant_p): Ditto.
5185 (alpha_split_tmode_pair): Ditto.
5186 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
5187 (alpha_expand_mov): Ditto.
5188 (print_operand): Remove handling of 'H' modifier.
5189 <case 'm'>: Remove CONST_DOUBLE handling.
5190 (summarize_insn): Handle CONST_WIDE_INT.
5191 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
5193 (movti): Handle CONST_WIDE_INT.
5194 * config/alpha/constraints.md ('H'): Remove constraint definition.
5195 ('G'): Do not match MODE_FLOAT class.
5196 * config/alpha/predicates.md (const0_operand): Also match
5198 (non_add_const_operand): Ditto.
5199 (non_zero_const_operand): Ditto.
5200 (some_operand): Ditto.
5201 (input_operand): Ditto. Handle CONST_WIDE_INT.
5202 (and_operand): Do not match const_double.
5203 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
5205 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
5208 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
5209 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
5210 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
5211 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
5212 is_mm_seq_cst, is_mm_sync): New accessor functions.
5213 * builtins.c (expand_builtin_sync_operation,
5214 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
5215 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
5216 (get_memmodel, expand_builtin_atomic_compare_exchange,
5217 expand_builtin_atomic_load, expand_builtin_atomic_store,
5218 expand_builtin_atomic_clear): Use new accessor routines.
5219 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
5220 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
5221 (maybe_emit_sync_lock_test_and_set): Use new accessors and
5222 MEMMODEL_SYNC_ACQUIRE.
5223 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
5224 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
5225 expand_atomic_store): Use new accessors.
5226 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
5227 * tsan.c (instrument_builtin_call): Update check for memory model beyond
5228 final enum to use MEMMODEL_LAST.
5229 * c-family/c-common.c: Use new accessor for memmodel_base.
5230 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
5232 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
5233 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
5234 mem_thread_fence, *dmb): Likewise.
5235 * config/alpha/alpha.c (alpha_split_compare_and_swap,
5236 alpha_split_compare_and_swap_12): Likewise.
5237 * config/arm/arm.c (arm_expand_compare_and_swap,
5238 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
5239 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
5240 atomic_loaddi): Likewise.
5241 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
5243 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
5244 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
5246 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
5247 atomic_store<mode>, atomic_compare_and_swap<mode>,
5248 atomic_exchange<mode>): Use new accessors.
5249 * config/mips/mips.c (mips_process_sync_loop): Likewise.
5250 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
5251 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
5252 rs6000_post_atomic_barrier): Add new cases.
5253 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
5254 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
5255 (atomic_load<mode>): Add new cases and use new accessors.
5256 (store_quadpti): Add new cases.
5257 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
5259 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
5260 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
5263 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5265 * ipa-devirt.c (type_with_linkage_p): New function.
5266 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5268 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5269 (can_be_name_hashed_p): Simplify.
5270 (hash_odr_name): Check that type has linkage before checking if it is
5272 (types_same_for_odr): Likewise.
5273 (odr_name_hasher::equal): Likewise.
5274 (odr_subtypes_equivalent_p): Likewise.
5275 (warn_types_mismatch): Likewise.
5276 (get_odr_type): Likewise.
5277 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5278 * ipa-utils.h (odr_type_p): Move offline.
5279 * tree.c (need_assembler_name_p): Fix handling of types
5281 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5283 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5285 * timevar.c (timevar_enable): Delete in favor of...
5286 (g_timer): New global.
5287 (struct timevar_def): Move to timevar.h inside class timer.
5288 (struct timevar_stack_def): Likewise.
5289 (timevars): Delete global in favor of field "m_timevars" within
5290 class timer in timevar.h
5291 (stack): Likewise, in favor of field "m_stack".
5292 (unused_stack_instances): Likewise, in favor of field
5293 "m_unused_stack_instances".
5294 (start_time): Likewise, in favor of field "m_start_time".
5295 (get_time): Eliminate check for timevar_enable.
5296 (timer::timer): New function, built from part of timevar_init.
5297 (timevar_init): Rewrite idempotency test from using
5298 "timevar_enable" bool to using dynamic allocation of "g_timer".
5299 Move rest of implementation into timer's constructor.
5300 (timevar_push_1): Rename to...
5301 (timer::push): ...this, adding "m_" prefixes to variables that
5302 are now fields of timer.
5303 (timevar_pop_1): Likewise, rename to...
5304 (timer::pop): ...this, and add "m_" prefixes.
5305 (timevar_start): Replace test for "timevar_enable" with one for
5306 "g_timer", and move bulk of implementation to...
5307 (timer::start): ...here, adding "m_" prefixes.
5308 (timevar_stop): Likewise, from here...
5309 (timer::stop): ...to here.
5310 (timevar_cond_start): Likewise, from here...
5311 (timer::cond_start): ...to here.
5312 (timevar_cond_stop): Likewise, from here...
5313 (timer::cond_stop): ...to here.
5314 (validate_phases): Rename to...
5315 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5316 locals "total" and "tv" const.
5317 (timevar_print): Rename to...
5318 (timer::print): ...this, and add "m_" prefixes. Make locals
5319 "total" and "tv" const. Eliminate test for timevar_enable.
5320 * timevar.h (timevar_enable): Eliminate.
5321 (g_timer): New declaration.
5322 (timevar_push_1): Eliminate.
5323 (timevar_pop_1): Eliminate.
5324 (timevar_print): Eliminate.
5325 (class timer): New class.
5326 (timevar_push): Rewrite to use g_timer.
5327 (timevar_pop): Likewise.
5328 * toplev.c (toplev::~toplev): Likewise.
5330 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5332 * arm-protos.h (arm_sched_autopref): Delete.
5333 (tune_params): Re-organize, use enums for flag values.
5334 (FUSE_OPS): New macro.
5335 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5336 (ARM_PREFETCH_BENEFICIAL): Likewise.
5337 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5338 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5339 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5340 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5341 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5342 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5343 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5344 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5346 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5347 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5348 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5350 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5352 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5355 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5356 Sandra Loosemore <sandra@codesourcery.com>
5358 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5360 (REG_CLASS_NAMES): Add "IJMP_REGS".
5361 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5362 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5363 use new "c" register constraint.
5364 * config/nios2/constraint.md (c): New register constraint
5365 corresponding to IJMP_REGS.
5367 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5369 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5370 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5371 define_splits): Delete, revamp, transmogrify into ...
5372 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5373 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5374 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5377 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5379 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5380 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5382 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5384 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5385 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5386 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5387 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5388 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5389 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5390 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5391 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5392 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5393 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5394 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5395 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5396 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5397 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5398 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5399 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5400 and 30 corresponding splitters): Delete.
5402 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5404 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5407 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5409 * combine.c (recog_for_combine_1): New function, factored out
5410 from recog_for_combine.
5411 (change_zero_ext): New function.
5412 (recog_for_combine): If recog fails, try again with the pattern
5413 modified by change_zero_ext; if that still fails, restore the
5416 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5418 * combine.c (get_undo_marker): New function.
5419 (undo_to_marker): New function, largely factored out from ...
5420 (undo_all): ... this. Adjust.
5422 2015-05-12 Richard Biener <rguenther@suse.de>
5424 PR tree-optimization/66101
5425 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5426 fixup if we turn a loop exit edge to a fallthru edge.
5428 2015-05-12 Richard Biener <rguenther@suse.de>
5430 PR tree-optimization/37021
5431 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5432 (SLP_TREE_TWO_OPERATORS): New define.
5433 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5434 SLP_TREE_TWO_OPERATORS.
5435 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5437 (vect_build_slp_tree): Adjust.
5438 (vect_analyze_slp_cost_1): Likewise.
5439 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5440 emitting two vector stmts and mixing the results.
5442 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5444 * call.c (print_z_candidates): Remove dead code.
5446 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5448 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5449 and zEC12_simple_fp.
5450 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5453 2015-05-12 Tom de Vries <tom@codesourcery.com>
5455 PR tree-optimization/66010
5456 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5458 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5459 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5460 va_lists are passed, and remove corresponding handling.
5461 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5462 do_deref argument to ifn_va_arg.
5463 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5466 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5469 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5470 REG before taking its REGNO.
5472 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5474 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5475 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5476 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5477 present to get more accurate information about the number of sign bit
5478 copies and non zero bits.
5480 2015-05-12 Richard Biener <rguenther@suse.de>
5482 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5483 do not allow unrolling.
5485 2015-05-11 Richard Henderson <rth@redhat.com>
5487 * config/i386/i386-modes.def (CCP): New.
5488 * config/i386/i386.c (put_condition_code): Handle it.
5489 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5491 2015-05-11 Richard Henderson <rth@redhat.com>
5493 * target.def (md_asm_clobbers): Replace with...
5494 (md_asm_adjust): this.
5495 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5496 (TARGET_MD_ASM_ADJUST): New.
5498 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5499 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5500 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5502 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5503 constraints instead of lists of outputs and inputs.
5504 (expand_asm_stmt): Save and restore input_location around the
5505 body of the function. Move asm data into vectors instead of
5506 building tree lists. Generate cleanup sequences as needed,
5507 rather than waiting til the end. Use new md_asm_adjust hook.
5509 * config/vxworks.c: Include vec.h before target.h.
5510 * gimple.c: Likewise.
5511 * incpath.c: Likewise.
5512 * mode-switching.c: Likewise.
5514 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5515 (cris_md_asm_adjust): this.
5516 (TARGET_MD_ASM_CLOBBERS): Remove.
5517 (TARGET_MD_ASM_ADJUST): New.
5518 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5519 (ix86_md_asm_adjust): this.
5520 (TARGET_MD_ASM_CLOBBERS): Remove.
5521 (TARGET_MD_ASM_ADJUST): New.
5522 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5523 (mn10300_md_asm_adjust): this.
5524 (TARGET_MD_ASM_CLOBBERS): Remove.
5525 (TARGET_MD_ASM_ADJUST): New.
5526 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5527 (rs6000_md_asm_adjust): this.
5528 (TARGET_MD_ASM_CLOBBERS): Remove.
5529 (TARGET_MD_ASM_ADJUST): New.
5530 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5531 (visium_md_asm_adjust): this.
5532 (TARGET_MD_ASM_CLOBBERS): Remove.
5533 (TARGET_MD_ASM_ADJUST): New.
5535 2015-05-11 Richard Henderson <rth@redhat.com>
5537 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5538 if noutputs is zero.
5539 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5541 * cfgexpand.c (expand_asm_operands): Merge into...
5542 (expand_asm_stmt): ... here.
5544 * cfgexpand.c (expand_asm_operands): Don't call
5545 resolve_asm_operand_names.
5546 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5548 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5550 * dwarf2out.c (gen_member_die): Sanity check that we access
5551 TYPE_MAIN_VARIANT for TYPE_METHODS.
5552 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5553 checking TYPE_METHODS.
5554 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5556 (build_distinct_type_copy): Clear TYPE_METHODS.
5557 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5558 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5559 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5561 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5563 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5564 (emit_pattern_before_setloc): Likewise.
5566 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5568 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5569 for define_peephole2s.
5570 (get_peephole2_pattern): New function.
5571 (main): Use it. Call validate_pattern.
5573 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5575 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5576 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5577 (Last callee saved reg is different for AVR_TINY architecture)
5579 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5581 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5582 when looking for memory references.
5584 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5587 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5588 via function pointers.
5590 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5592 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5593 indirect call by forcing address into a pseudo with -fno-plt.
5594 * common.opt (flag_plt): New option.
5595 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5596 ([-fno-plt]): Document.
5598 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5601 * config/rs6000/option-defaults.h: Add space between string literal
5604 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5606 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5607 accross ARM targets.
5609 2015-05-11 Christian Bruel <christian.bruel@st.com>
5611 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5612 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5614 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5616 PR rtl-optimization/66076
5617 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5618 Don't grow the heap array if it is already big enough from a
5621 2015-05-11 Christian Bruel <christian.bruel@st.com>
5623 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5624 (is_called_in_ARM_mode): Remove.
5625 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5626 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5627 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5628 arm_declare_function_name.
5630 2015-05-11 Christian Bruel <christian.bruel@st.com>
5632 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5633 (arm_option_params_internal); New function.
5634 (arm_option_check_internal): New function.
5635 (arm_option_override_internal): New function.
5636 (thumb_code, thumb1_code): Remove.
5637 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5638 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5639 (thumb_code, thumb1_code): Remove.
5640 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5642 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5644 * config/alpha/alpha.c (alpha_emit_set_const_1)
5645 (alpha_emit_set_long_const, alpha_extract_integer)
5646 (alpha_legitimate_constant_p, alpha_split_const_mov)
5647 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5648 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5649 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5651 * config/alpha/predicates.md (mode_mask_operand): Do not match
5653 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5654 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5655 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5656 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5657 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5659 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5662 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5663 default_binds_local_p_2.
5664 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5665 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5667 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5669 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5671 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5673 Patch by Richard Biener
5674 * coverage.c (coverage_obj_init): Delay building of type variant
5675 until the type is finished.
5677 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5679 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5680 mismatch between C and C++ type; compoare correctly ARG_TYPES
5681 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5682 (odr_types_equivalent_p): Fix wording of warning about attributes;
5683 it is OK to match prototype and non-prototype.
5685 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5687 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5688 TYPE_ARG_TYPES list.
5689 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5690 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5692 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5694 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5695 * tree.h (is_lang_specific): Constify.
5697 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5699 PR tree-optimization/64454
5700 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5703 2015-05-08 Jason Merrill <jason@redhat.com>
5705 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5706 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5707 config/darwin.h, config/darwin9.h, config/elfos.h,
5708 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5709 config/microblaze/microblaze.h, config/mips/mips.h,
5710 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5711 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5712 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5713 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5714 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5715 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5716 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5717 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5718 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5719 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5720 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5721 between string literal and macro name.
5723 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5725 * jump.c: Change argument types to rtx_insn *.
5728 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5730 * lra-constraints.c: Change argument type to rtx_insn *.
5732 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5734 * df-problems.c: Change argument type to rtx_insn *.
5736 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5738 * combine.c: Change argument type to rtx_insn *.
5740 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5743 * rtlanal.c: Change argument type to rtx_insn *.
5745 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5747 * sched-deps.c: Change argument types to rtx_insn *.
5748 * sched-int.h: Adjust.
5750 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5752 * dwarf2cfi.c: Change argument type to rtx_insn *.
5754 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5756 * ira.c (decrease_live_ranges_number): Changetype of local
5757 variable to rtx_insn *.
5758 * recog.c: Change argument types to rtx_insn *.
5761 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5763 * reorg.c: Change argument types to rtx_insn *.
5765 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5767 * ira-color.c: Change argument types to rtx_insn *.
5768 * lra-eliminations.c: Likewise.
5771 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5773 * gcse.c: Change argument types to rtx_insn *.
5775 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5777 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5779 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5781 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5785 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5787 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5790 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5792 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5795 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5797 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5800 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5802 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5805 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5807 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5811 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5813 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5817 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5819 * except.c (can_nonlocal_goto): Change type of argument to
5823 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5825 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5828 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5830 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5831 * cfgrtl.c (can_delete_label_p): Adjust.
5834 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5836 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5838 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5840 * except.c (make_reg_eh_region_note): Change argument to
5842 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5845 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5847 * mode-switching.c (commit_mode_sets): Change type of local
5848 variable from rtx to rtx_insn *.
5850 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5852 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5853 Add ^ to grep command.
5854 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5855 arg to last gimple_simplify declaration. Add missing gimple_build
5856 declaration for built-in function case with four tree args.
5858 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5859 Szabolcs Nagy <szabolcs.nagy@arm.com>
5861 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5862 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5863 (GNU_USER_DYNAMIC_LINKERN32): Update.
5865 2015-05-08 Richard Biener <rguenther@suse.de>
5867 PR tree-optimization/66036
5868 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5869 Handle strided group loads.
5870 (vect_verify_datarefs_alignment): Likewise.
5871 (vect_enhance_data_refs_alignment): Likewise.
5872 (vect_analyze_group_access): Likewise.
5873 (vect_analyze_data_ref_access): Likewise.
5874 (vect_analyze_data_ref_accesses): Likewise.
5875 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5876 (vectorizable_load): Likewise.
5878 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5880 * config/rs6000/rs6000.md: Require operand inequality in one
5883 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5884 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5886 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5888 * config/rx/rx.md (movdi, movdf): Likewise.
5889 Likewise for define_peephole2s.
5891 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5893 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5894 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5895 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5896 vtst_u64): Rewrite using gcc vector extensions.
5898 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5900 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5901 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5903 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5905 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5907 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5909 * config/glibc-stdint.h (OPTION_MUSL): Define.
5910 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5911 Change the definition based on OPTION_MUSL for 64 bit targets.
5912 * config/linux.h (OPTION_MUSL): Redefine.
5913 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5914 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5915 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5917 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5918 Szabolcs Nagy <szabolcs.nagy@arm.com>
5920 * config.gcc (LIBC_MUSL): New tm_defines macro.
5921 * config/linux.h (OPTION_MUSL): Define.
5922 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5923 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5924 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5925 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5926 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5927 * config/linux.opt (mmusl): New option.
5928 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5929 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5930 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5931 * configure: Regenerate.
5933 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5934 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5937 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5938 * config/i386/knetbsd-gnu64.h: New file.
5940 2015-05-08 Marek Polacek <polacek@redhat.com>
5943 * doc/invoke.texi: Document -Woverride-init-side-effects.
5945 2015-05-07 Marek Polacek <polacek@redhat.com>
5948 * doc/invoke.texi: Document -Wshift-negative-value.
5950 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5952 * gcov-tool.c (do_merge): Refactore to remove int ret.
5953 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5954 !type == FUNC to type != FUNC.
5955 * reload.h (struct target_reload): Changee to type of
5956 x_spill_indirect_levels from bool to unsigned char.
5958 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5960 * rtl.h (always_void_p): New function.
5961 * gengenrtl.c (always_void_p): Likewise.
5962 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5963 with code foo are always VOIDmode.
5964 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5965 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5966 compare-elim.c, config/aarch64/aarch64.c,
5967 config/aarch64/aarch64.md, config/alpha/alpha.c,
5968 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5969 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5970 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5971 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5972 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5973 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5974 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5975 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5976 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5977 config/ia64/vect.md, config/iq2000/iq2000.c,
5978 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5979 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5980 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5981 config/mep/mep.c, config/microblaze/microblaze.c,
5982 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5983 config/mn10300/mn10300.c, config/msp430/msp430.c,
5984 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5985 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5986 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5987 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5988 config/rs6000/rs6000.md, config/rs6000/vector.md,
5989 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5990 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5991 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5992 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5993 config/spu/spu.md, config/stormy16/stormy16.c,
5994 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5995 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5996 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5997 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5998 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5999 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
6000 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
6001 var-tracking.c: Update calls accordingly.
6003 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
6007 * varasm.c (function_mergeable_rodata_prefix): New function.
6008 (mergeable_string_section): Use it.
6009 (mergeable_constant_section): Use it.
6011 2015-05-07 Jeff Law <law@redhat.com>
6014 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6015 simplifier to narrow arithmetic.
6016 * generic-match-head.c: (types_match, single_use): New functions.
6017 * gimple-match-head.c: (types_match, single_use): New functions.
6019 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6021 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
6024 2015-05-07 Richard Biener <rguenther@suse.de>
6026 PR tree-optimization/66002
6027 * passes.def: Schedule another pass_merge_phi after ifcombine, right
6030 2015-05-07 Marek Polacek <polacek@redhat.com>
6031 Martin Uecker <uecker@eecs.berkeley.edu>
6033 * doc/invoke.texi: Document -fsanitize=bounds-strict.
6034 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
6035 into SANITIZE_NONDEFAULT.
6036 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
6038 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
6041 * config/alpha/alpha.c (alpha_override_options_after_change): New.
6042 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
6043 (alpha_override_options): Move align_loops, align_jumps and
6044 align_functions handling into alpha_override_options_after_change.
6046 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6047 Chris Jones <chrisj@nvidia.com>
6048 Joshua Conner <jconner@nvidia.com>
6050 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
6051 linking of crtfastmath.o.
6052 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
6054 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
6056 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
6057 (cstore<mode>4_unsigned_imm): New expander.
6058 (cstore<mode>4): Remove empty constraint strings. Use the new
6061 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
6064 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
6067 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
6069 * config/aarch64/geniterators.sh: Use standard BRE in sed.
6071 2015-05-06 Alan Modra <amodra@gmail.com>
6074 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
6075 (UNSPEC_NOP): Define.
6076 (reload_vsx_from_gpr<mode>): Add missing DONE.
6077 (reload_gpr_from_vsx<mode>): Likewise.
6078 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
6079 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
6081 2015-05-06 Christian Bruel <christian.bruel@st.com>
6084 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
6085 align_jumps, align_functions into aarch64_override_options_after_change.
6087 2015-05-06 Richard Biener <rguenther@suse.de>
6089 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
6090 vect_transform_slp_perm_load to check if we support a permutation
6091 for basic-block vectorization.
6093 2015-05-06 Nick Clifton <nickc@redhat.com>
6095 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
6096 used, even if it is not being used as a frame pointer.
6098 2015-05-05 Jason Merrill <jason@redhat.com>
6100 * dwarf2out.c (gen_member_die): Don't emit anything for an
6101 anonymous class constructor.
6103 2015-05-05 David Malcolm <dmalcolm@redhat.com>
6105 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
6106 that it reflects the block structure.
6107 (afdo_propagate_edge): Likewise.
6108 (afdo_calculate_branch_prob): Likewise.
6109 (afdo_annotate_cfg): Likewise.
6110 * cfgcleanup.c (equal_different_set_p): Likewise.
6111 (try_crossjump_to_edge): Likewise.
6112 * cgraph.c (cgraph_node::verify_node): Likewise.
6113 * cgraphunit.c (expand_all_functions): Likewise.
6114 * config/i386/i386.c (ix86_expand_copysign): Likewise.
6115 (exact_dependency_1): Likewise.
6116 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
6117 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
6118 * gensupport.c (process_define_subst): Likewise.
6119 * lto-wrapper.c (merge_and_complain): Likewise.
6120 * tree-if-conv.c (if_convertible_bb_p): Likewise.
6121 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
6122 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
6123 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
6124 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6125 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
6126 * tree-vect-stmts.c (vectorizable_shift): Likewise.
6127 * tree-vrp.c (vrp_finalize): Likewise.
6128 * tree.c (variably_modified_type_p): Likewise.
6130 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
6132 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
6133 on darwin12 and later.
6134 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
6135 file to pass -rdynamic on darwin12 and later.
6136 * config/darwin.opt (rdynamic): Add.
6138 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6140 * doc/extend.texi (C Extensions): Update menu for moved Variable
6141 Attributes and Type Attributes sections.
6143 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6146 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
6147 if rep_8byte stringop strategy was specified for 32-bit target.
6149 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
6152 * config/i386/i386.md (vector convert to float spltiter): Check for
6153 xmm16+, when splitting scalar float conversion.
6154 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
6156 2015-05-05 Nick Clifton <nickc@redhat.com>
6158 * config/msp430/msp430-opts.h (enum msp430_regions): New.
6159 * config/msp430/msp430.c (msp430_override_options): Complain if
6160 -mcode-region or -mdata-region is used on a non MSP430X.
6161 (msp430_section_attr): New function. Checks lower, upper and
6163 (msp430_attribute_table): Add lower, upper and either.
6164 (gen_prefix): New function. Generates a prefix for a section
6166 (msp430_select_section): New function - handles the choice of
6167 section for an object. Takes into account memory region
6168 attributes and options.
6169 (msp430_function_section): Use gen_prefix.
6170 (TARGET_SECTION_TYPE_FLAGS): Define.
6171 (msp430_section_type_flags): New function.
6172 (TARGET_ASM_UNIQUE_SECTION): Define.
6173 (msp430_unique_section): New function.
6174 (msp430_output_aligned_decl_common): New function.
6175 (msp430_do_not_relax_short_jumps): New function.
6176 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
6178 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6179 * config/msp430/msp430-protos.h
6180 (msp430_do_not_relax_short_jumps): New prototype.
6181 (msp430_output_aligned_decl_common): New prototype.
6182 * config/msp430/msp430.md (length): New attribute.
6183 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
6184 then use a long code sequence for short jumps.
6185 * config/msp430/msp430.opt (mcode-region): New.
6186 (mdata-region): New.
6187 * doc/invoke.texi: Document new options.
6188 * doc/extend.texi: Document new attributes.
6190 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6192 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
6193 (tune_params): Add field branch_costs.
6194 (aarch64_branch_cost): Declare.
6195 * gcc/config/aarch64.c (generic_branch_cost): New.
6196 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
6197 (cortexa53_tunings): Likewise.
6198 (cortexa57_tunings): Likewise.
6199 (thunderx_tunings): Likewise.
6200 (xgene1_tunings): Likewise.
6201 (aarch64_branch_cost): Define.
6202 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
6204 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6206 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
6207 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
6208 * config/i386/i386.md: Ditto.
6209 * config/i386/winnt.c: Ditto.
6211 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6213 * doc/extend.texi (__atomic Builtins): Move implementation details
6214 to the end of the description, rewrite opening paragraphs, state
6215 difference with __sync builtins, state C11/C++11 assumptions,
6216 weaken itemized descriptions, add explanation of memory model
6217 behaviour, expand description of compare-exchange, simplify text.
6219 2015-05-05 Renlin Li <renlin.li@arm.com>
6221 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
6223 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
6225 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
6226 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6227 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
6228 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6229 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
6230 * configure: Regenerate.
6231 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
6232 * doc/install.texi (aarch64*-*-*): Document new
6233 --enable-fix-cortex-a53-843419 option.
6234 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
6235 and -mno-fix-cortex-a53-843419 options.
6237 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
6242 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
6244 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
6245 fix overactive TYPE_MIN_VALUE check and add FIXME for type
6246 compatibility problems.
6248 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6250 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
6252 (cbranchsi4_reg): New.
6253 * config/microblaze/microblaze.c
6254 (microblaze_expand_conditional_branch_reg): New.
6255 * config/microblaze/microblaze-protos.h
6256 (microblaze_expand_conditional_branch_reg): New prototype.
6258 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6260 * config/microblaze/microblaze.md (peephole2): New.
6262 2015-05-04 Jeff Law <law@redhat.com>
6265 2015-05-04 Jeff Law <law@redhat.com>
6267 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6268 simplifier to narrow arithmetic.
6269 * generic-match-head.c: (types_match, single_use): New functions.
6270 * gimple-match-head.c: (types_match, single_use): New functions.
6272 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6275 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6276 (split_branches): Likewise.
6278 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6280 * common.opt (fdelete-null-pointer-checks): Init to -1.
6281 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6282 override flag_delete_null_pointer_checks default.
6283 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6284 behavior re address zero. Better document target-specific behavior.
6285 (-fisolate-errneous-paths-dereference): Mention relationship to
6286 -fdelete-null-pointer-checks.
6288 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6290 PR tree-optimization/65984
6291 * ubsan.c: Include tree-cfg.h.
6292 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6293 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6295 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6297 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6298 to CONST_DOUBLE_P predicate.
6299 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6300 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6301 allow only operands that satisfy standard_sse_constant_p predicate.
6302 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6303 to CONST_DOUBLE_P predicate.
6305 2015-05-04 Jeff Law <law@redhat.com>
6307 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6308 simplifier to narrow arithmetic.
6309 * generic-match-head.c: (types_match, single_use): New functions.
6310 * gimple-match-head.c: (types_match, single_use): New functions.
6312 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6314 * config/arm/arm.c: Restore bootstrap.
6316 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6318 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6319 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6320 as CONST_WIDE_INT, not CONST_DOUBLE.
6321 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6322 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6323 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6324 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6325 (ix86_build_signbit_mask): Rewrite using wide ints.
6326 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6327 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6328 (find_constant): Ditto.
6329 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6331 * config/i386/predicates.md (x86_64_immediate_operand)
6332 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6333 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6334 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6335 (const0_operand): Also match const_wide_int.
6336 (constm1_operand): Ditto.
6337 (const1_operand): Ditto.
6339 2015-05-04 Richard Biener <rguenther@suse.de>
6341 PR tree-optimization/65965
6342 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6343 store groups at gaps.
6345 2015-05-04 Richard Biener <rguenther@suse.de>
6347 PR tree-optimization/65935
6348 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6349 then make sure to apply that swapping to the IL.
6351 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6353 * Makefile.in (PATCHLEVEL_c): New variable.
6354 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6355 expand the same way as if DEVPHASE_c was non-empty.
6357 2015-05-04 Kai Tietz <ktietz@redhat.com>
6360 * lto-wrapper.c (run_gcc): Open filename
6363 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6365 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6366 sections up in file, to immediately after the Function Attributes
6369 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6371 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6373 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6375 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6376 (insert_partition_copy_on_edge): Adjust.
6377 (insert_rtx_to_part_on_edge): Likewise.
6378 (insert_part_to_rtx_on_edge): Likewise.
6380 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6382 * function.c (set_return_jump_label): Change type of argument to
6384 * function.h (set_return_jump_label): Adjust.
6386 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6388 * reload.h (struct reg_equivs_t): Change type of init to
6390 * ira.c (fix_reg_equiv_init): Adjust.
6391 * reload1.c (eliminate_regs_1): Likewise.
6392 (init_eliminable_invariants): Likewise.
6394 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6396 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6397 * cselib.h (fp_setter_insn): Adjust.
6399 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6401 * recog.c (struct validate_replace_src_data): Change type of
6402 insn field to rtx_insn *.
6403 (validate_replace_src_group): Change type of argument to rtx_insn *.
6404 * recog.h (validate_replace_src_group): Adjust.
6406 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6408 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6409 * sched-deps.c: Likewise.
6410 * sched-int.h: Likewise.
6411 * sched-rgn.c: Likewise.
6412 * sel-sched.c: Likewise.
6414 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6417 * config/i386/i386.c: Change the type of some arguments to
6419 * config/arm/arm.c: Likewise.
6421 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6423 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6425 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6427 * regcprop.c (kill_autoinc_value): Change type of argument to
6430 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6432 * genrecog.c (print_subroutine): Adjust.
6433 * recog.c (get_bool_attr_mask_uncached): Likewise.
6434 * recog.h (struct recog_data_d): Change the type of insn to
6437 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6439 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6441 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6443 * df-problems.c (df_set_note): Change type of argument to
6446 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6448 * builtins.c (expand_builtin_trap): Change type of local
6449 variable to rtx_insn *.
6450 (add_sched_insns_for_speculation): Likewise.
6451 (ix86_emit_save_regs): Likewise.
6452 (get_scratch_register_on_entry): Likewise.
6453 (ix86_emit_restore_reg_using_pop): Likewise.
6454 (ix86_emit_leave): Likewise.
6455 (ix86_emit_restore_regs_using_mov): Likewise.
6456 (ix86_expand_epilogue): Likewise.
6458 (rl78_alloc_physical_registers_umul): Likewise.
6459 * cselib.c (discard_useless_locs): Likewise.
6460 (cselib_invalidate_regno): Likewise.
6461 (cselib_invalidate_mem): Likewise.
6462 * function.c (expand_function_start): Likewise.
6463 (emit_use_return_register_into_block): Likewise.
6465 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6466 * ifcvt.c (noce_get_alt_condition): Likewise.
6467 * loop-doloop.c (doloop_condition_get): Likewise.
6468 * lra-constraints.c (inherit_in_ebb): Likewise.
6469 * modulo-sched.c (sms_schedule_by_order): Likewise.
6470 * recog.c (next_insn_tests_no_inequality): Likewise.
6471 * reorg.c (emit_delay_sequence): Likewise.
6472 (update_reg_dead_notes): Likewise.
6473 (fix_reg_dead_note): Likewise.
6474 (fill_slots_from_thread): Likewise.
6475 (delete_computation): Likewise.
6477 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6479 * doc/extend.texi (Variable Attributes): Add menu and proper
6480 @nodes to subsections. Move Microsoft Windows attributes to
6481 their own subsection.
6482 (Type Attributes): Reorganize introduction to remove duplicate
6483 list of attributes. Add menu and proper @nodes to subsections.
6484 Alphabetize the main table of common attributes.
6486 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6488 * match.pd: New simplification patterns.
6489 (x + (x & 1)) -> ((x + 1) & ~1)
6490 (x & ~(x & y)) -> ((x & ~y))
6491 (x | ~(x | y)) -> ((x | ~y))
6493 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6495 * target.def (attribute_table): Mention that struct attribute_spec
6496 is defined in tree-core.h rather than tree.h
6497 * doc/tm.texi: Regenerate.
6499 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6501 * genrecog.c (test): Rename to rtx_test. Update rest of file
6504 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6506 PR translation/65959
6507 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6509 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6511 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6512 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6513 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6514 Return value depending on target.
6515 (generic_tunings): Initialize new target settings.
6516 (cortexa53_tunings): Likewise.
6517 (cortexa57_tunings): Likewise.
6518 (thunderx_tunings): Likewise.
6519 (xgene1_tunings): Likewise.
6521 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6523 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6524 Make Cortex-A53 shift costs more accurate.
6526 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6528 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6531 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6533 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6534 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6536 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6538 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6539 Add cost of op0 in the compare-with-fpzero case.
6541 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6543 * builtins.c (fold_builtin_1): Remove spurious second
6545 * cgraph.h (symtab_node::get_availability): Likewise.
6546 * opts.c (common_handle_option): Remove spurious second semicolon.
6547 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6548 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6550 2015-04-30 Caroline Tice <cmtice@google.com>
6552 PR gcov-profile/65929
6553 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6554 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6555 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6556 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6557 * doc/tm.texi: Regenerate.
6558 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6559 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6560 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6561 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6563 2015-04-30 Marek Polacek <polacek@redhat.com>
6565 * varasm.c (handle_cache_entry): Fix logic.
6567 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6569 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6570 (*extrsi5_insn_uxtw_alt): Likewise.
6571 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6572 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6575 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6577 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6580 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6582 * config/aarch64/aarch64.md
6583 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6584 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6585 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6586 appropriately. Handle alternative EON form.
6588 2015-04-30 Renlin Li <renlin.li@arm.com>
6590 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6591 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6593 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6596 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6597 -fstrict-aliasing boundaries.
6599 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6601 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6602 and [SU]MNEGL patterns.
6604 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6606 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6607 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6608 combined arithmetic-shift ops. Properly handle all shift and extend
6609 operations that can occur in combination with PLUS/MINUS.
6610 Rename maybe_fma to compound_p.
6611 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6612 arithmetic and shift operations.
6614 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6616 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6617 rather than arith_shift cost when costing ADD/MINUS of an
6620 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6623 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6626 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6628 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6629 are for the same position.
6631 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6633 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6635 (vectorize_loops): Use it.
6637 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6639 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6640 for aggregate types.
6641 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6643 * tree.c (need_assembler_name_p): Compute mangled name for
6644 non-fundamental types and integer types.
6646 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6648 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6650 * expr.c (expand_expr_real_2): Likewise.
6652 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6654 * tree.c (build_common_builtin_nodes): Do not build
6655 __builtin_alloca_with_align as equivalent of library alloca.
6657 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6659 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6660 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6662 * tree.c: Include print-tree.h and ipa-utils.h
6663 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6664 (free_lang_data_in_cgraph): Call verify_type.
6665 (verify_type_variant): New function.
6666 (verify_type): New function.
6667 * tree.h (verify_type): Declare.
6669 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6671 * config/mips/mips-cpus.def: (mips4): Change default processor
6672 from PROCESSOR_R8000 to PROCESSOR_R10000.
6674 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6676 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6677 la/jalr instead of jal.
6679 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6682 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6683 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6684 (setcc+movzbl peephole2): Check also clobbered reg.
6685 (setcc+andl peephole2): Ditto.
6687 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6690 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6691 (main): Set it depending on "-foffload-abi=[...]".
6692 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6695 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6698 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6699 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6700 Flip lane index back at assembly time for bigendian.
6702 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6704 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6705 * gimplify.c (gimplify_omp_workshare): Use it.
6707 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6709 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6710 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6712 * genrecog.c: Rewrite most of the code except for the third page.
6714 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6716 * inchash.h, inchash.c: Include bconfig.h for build objects.
6717 * Makefile.in (build/inchash.o): New rule.
6719 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6722 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6723 number in type attribute expression.
6725 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6727 * loop-iv.c (canon_condition): Generalize to all types of integer
6730 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6732 * gimple-walk.c: Prune duplicate or unneeded includes.
6733 (walk_gimple_asm): Only call parse_input_constraint or
6734 parse_output_constraint if their findings are used.
6735 Honour parse_input_constraint and parse_output_constraint
6738 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6740 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6742 2015-04-29 Tom de Vries <tom@codesourcery.com>
6744 PR tree-optimization/65893
6745 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6748 2015-04-29 Richard Biener <rguenther@suse.de>
6750 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6751 compute GROUP_SIZE for basic-block SLP.
6752 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6753 take into account gaps.
6754 (vect_get_mask_element): Properly reject references to previous
6756 (vect_transform_slp_perm_load): Likewise.
6758 2015-04-29 Christian Bruel <christian.bruel@st.com>
6761 * config/i386/i386.c (ix86_default_align): New function.
6762 (ix86_override_options_after_change): Call ix86_default_align.
6763 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6764 (ix86_override_options_after_change): New function.
6766 2015-04-28 Jeff Law <law@redhat.com>
6768 * tree-ssa-dom.c (record_equality); Fix comment typos.
6770 2015-04-28 Tom de Vries <tom@codesourcery.com>
6772 PR tree-optimization/65887
6773 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6775 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6777 * doc/extend.texi (Declaring Attributes of Functions): Split into
6778 subsections by target. Alphabetize the table of common attributes.
6779 Rewrite some of the introductory text to reflect the new structure.
6780 Update some cross-references to point to the new subsections.
6781 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6782 duplicate copies in the discussion of function, label, and type
6785 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6788 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6790 2015-04-28 Jason Merrill <jason@redhat.com>
6793 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6794 (finalize_type_size): Respect TYPE_USER_ALIGN.
6795 (layout_type) [ARRAY_TYPE]: Likewise.
6797 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6799 * config/arm/arm.md (*arm_movt): Fix type attribute.
6800 (*cmpsi_shiftsi): Likewise.
6801 (*cmpsi_shiftsi_swp): Likewise.
6802 (*movsicc_insn): Likewise.
6803 (*cond_move): Likewise.
6804 (*if_plus_move): Likewise.
6805 (*if_move_plus): Likewise.
6806 (*if_arith_move): Likewise.
6807 (*if_move_arith): Likewise.
6808 (*if_shift_move): Likewise.
6809 (*if_move_shift): Likewise.
6810 (*arm_movtas_ze): Likewise.
6811 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6812 redundancy and type attribute.
6813 (*thumb2_movsi_insn): Fix type attribute.
6814 (*thumb2_addsi_short): Likewise.
6815 (thumb2_addsi3_compare0): Likewise.
6816 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6817 attributes accordingly.
6819 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6822 * function.c (pad_to_arg_alignment): Add parentheses.
6824 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6826 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6827 libgcc/config/frv/elf-lib.h.
6829 2015-04-28 Tom de Vries <tom@codesourcery.com>
6831 * tree-call-cdce.c: Fix example in header comment.
6833 2015-04-28 Richard Biener <rguenther@suse.de>
6835 PR tree-optimization/62283
6836 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6837 fails fatally and we are vectorizing a basic-block simply
6838 cause the child to be constructed piecewise.
6839 (vect_analyze_slp_cost_1): Adjust.
6840 (vect_detect_hybrid_slp_stmts): Likewise.
6841 (vect_bb_slp_scalar_cost): Likewise.
6842 (vect_get_constant_vectors): For piecewise constructed
6843 constants place them after the last def.
6844 (vect_get_slp_defs): Adjust.
6845 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6846 externals for basic-block vectorization.
6848 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6851 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6853 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6854 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6855 (AARCH64_TUNE_FMA_STEERING): Likewise.
6856 * config/aarch64/aarch64-cores.def: Set
6857 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6858 FMUL/FMADD instructions.
6859 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6860 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6861 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6862 * config/aarch64/cortex-a57-fma-steering.h: New file.
6863 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6865 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6867 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6869 2015-04-28 Richard Biener <rguenther@suse.de>
6871 PR tree-optimization/65851
6872 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6873 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6874 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6875 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6876 (ccp_visit_phi_node): Adjust.
6877 (evaluate_stmt): For simplifications to SSA names return its
6878 lattice value if that isn't VARYING. Return immediately when
6879 simplified to a constant.
6880 (visit_assignment): Adjust.
6881 (ccp_visit_stmt): Likewise.
6883 2015-04-28 Tom de Vries <tom@codesourcery.com>
6885 PR tree-optimization/65818
6886 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6889 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6891 * calls.c (save_fixed_argument_area): Don't check
6892 ARGS_GROW_DOWNWARD with the preprocessor.
6893 (restore_fixed_argument_area): Likewise.
6894 (mem_overlaps_already_clobbered_arg_p): Likewise.
6895 (check_sibcall_argument_overlap): Likewise.
6896 (expand_call): Likewise.
6897 (emit_library_call_value_1): Likewise.
6898 (store_one_arg): Likewise.
6899 * function.c (assign_parms): Likewise.
6900 (locate_and_pad_parm): Likewise.
6901 (pad_to_arg_alignment): Likewise.
6902 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6904 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6906 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6907 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6908 * calls.c (save_fixed_argument_area): Don't chekc if
6909 ARGS_GROW_DOWNWARD is defined.
6910 (restore_fixed_argument_area): Likewise.
6911 (mem_overlaps_already_clobbered_arg_p): Likewise.
6912 (check_sibcall_argument_overlap): Likewise.
6913 (expand_call): Likewise.
6914 (emit_library_call_value_1): Likewise.
6915 (store_one_arg): Likewise.
6916 * function.c (assign_parms): Likewise.
6917 (locate_and_pad_parm): Likewise.
6918 (pad_to_arg_alignment): Likewise.
6919 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6921 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6923 * defaults.h (gen_epilogue): New function.
6924 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6926 * cfgrtl.c (cfg_layout_finalize): Likewise.
6927 * df-scan.c: Likewise.
6928 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6929 (reposition_prologue_and_epilogue_notes): Likewise.
6930 * reorg.c (find_end_label): Likewise.
6931 * toplev.c: Likewise.
6933 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6935 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6936 * defaults.h (gen_simple_return): New function.
6937 (gen_simple_return): Likewise.
6938 (HAVE_return): Add default definition to false.
6939 (HAVE_simple_return): Likewise.
6940 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6941 HAVE_return and HAVE_simple_return are defined.
6942 * function.c (gen_return_pattern): Likewise.
6943 (convert_jumps_to_returns): Likewise.
6944 (thread_prologue_and_epilogue_insns): Likewise.
6945 * reorg.c (find_end_label): Likewise.
6946 (dbr_schedule): Likewise.
6947 * shrink-wrap.c: Likewise.
6948 * shrink-wrap.h: Likewise.
6950 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6952 * defaults.h (EPILOGUE_USES): Add default definition of false.
6953 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6954 * resource.c (init_resource_info): Likewise.
6956 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6958 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6960 * dwarf2out.c (field_byte_offset): REmove check if
6961 PCC_BITFIELD_TYPE_MATTERS is defined.
6962 * stor-layout.c (layout_decl): Likewise.
6963 (update_alignment_for_field): Likewise.
6964 (place_field): Likewise.
6966 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6968 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6970 * regrename.c (check_new_reg_p): Remove check if
6971 HARD_REGNO_RENAME_OK is defined.
6972 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6974 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6976 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6977 * cse.c (fold_rtx): Likewise.
6978 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6979 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6980 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6981 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6982 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6983 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6984 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6985 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6986 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6987 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6989 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6990 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6991 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6992 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6993 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6994 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6995 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6996 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6997 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6998 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6999 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
7000 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
7001 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
7002 * doc/tm.texi: Regenerate.
7003 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
7004 either true or false.
7006 2015-04-27 Jeff Law <law@redhat.com>
7008 PR tree-optimization/65217
7009 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
7010 of them has a single use, make sure it is the LHS of the implied
7013 2015-04-28 Alan Modra <amodra@gmail.com>
7016 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
7017 (offsettable_ok_by_alignment): Use minimum of decl and toc
7018 pointer alignment. Replace dead code with assertion.
7019 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
7020 case if size exceeds toc pointer alignment.
7021 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
7022 (rs6000_emit_move): Likewise.
7023 * configure.ac: Add linker toc pointer alignment check.
7024 * configure: Regenerate.
7025 * config.in: Regenerate.
7027 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
7029 * config.gcc: Add h8300-*-linux.
7030 * config/h8300/linux.h: New.
7031 * config/h8300/t-linux: New.
7032 * config/h8300/h8300.c (h8300_option_override): Normal mode
7033 is not supported for h8300-*-linux.
7034 (h8300_file_start): Target priority change.
7035 (get_shift_alg): Likewise.
7036 (h8300_shift_need_scratch_p): Likewise.
7037 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7038 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
7040 2015-04-27 Caroline Tice <cmtice@google.com>
7042 * final.c (final_scan_insn): Output cold_function_name as function
7044 * varasm.c (cold_function_name): Make global.
7045 (assemble_start_function): Re-set cold_function_name.
7046 (assemble_end_function): Output cold partition size.
7047 * varasm.h (cold_function_name): Declare global.
7049 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
7051 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
7052 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
7054 (*movxi_internal_avx512f): Ditto.
7055 (define_split): Check for xmm16+, when splitting scalar float_extend.
7056 (*extendsfdf2_mixed): Use "v" constraint.
7057 (define_split): Check for xmm16+, when splitting scalar float_truncate.
7058 (*truncdfsf_fast_sse): Use "v" constraint.
7059 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
7060 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
7061 (define_peephole2): Check for xmm16+, when converting scalar
7063 (define_peephole2): Check for xmm16+, when converting scalar
7065 (*fop_<mode>_comm_mixed): Use "v" constraint.
7066 (*fop_<mode>_comm_sse): Ditto.
7067 (*fop_<mode>_1_mixed): Ditto.
7068 (*sqrt<mode>2_sse): Ditto.
7069 (*ieee_s<ieee_maxmin><mode>3): Ditto.
7071 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7073 * combine.c (simplify_if_then_else): Use std::swap instead
7074 of manually swapping.
7075 (known_cond): Likewise.
7076 (simplify_comparison): Likewise.
7078 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
7081 * config/rs6000/htm.md: Remove all define_expands.
7082 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
7083 UNSPECV_HTM_TABORTWCI): Remove.
7084 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
7085 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
7086 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
7087 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
7088 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
7089 tabortwci_internal): Remove define_insns.
7090 (tabort<wd>c, tabort<wd>ci): New define_insns.
7091 (tabort): Use gpc_reg_operand.
7092 (tcheck): Remove operand.
7093 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
7094 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
7096 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
7097 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
7098 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
7099 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
7100 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
7101 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
7102 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
7103 (tcheck): Remove builtin argument.
7104 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
7106 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
7107 tabortdc and tabortdci builtins when not in 64-bit mode.
7108 Modify code to handle the loss of the HTM define_expands.
7109 Emit code to copy the CR register to TARGET.
7110 (htm_init_builtins): Modify code to handle the loss of the HTM
7112 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
7113 (RS6000_BTC_64BIT): Likewise.
7114 (RS6000_BTC_CR): New macro.
7115 * doc/extend.texi: Update documentation for htm builtins.
7117 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7119 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
7120 of manually swapping.
7121 (simplify_associative_operation): Likewise.
7122 (simplify_binary_operation): Likewise.
7123 (simplify_plus_minus): Likewise.
7124 (simplify_relational_operation): Likewise.
7125 (simplify_ternary_operation): Likewise.
7127 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7129 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
7130 (xs_hi_nonmemory_operand): Remove error.
7131 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
7132 general_operand rather than xs_hi_general_operand.
7134 2015-04-27 Richard Biener <rguenther@suse.de>
7136 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
7137 (record_equivalences_from_stmt): Valueize rhs.
7138 (record_equality): Canonicalize x and y order via
7139 tree_swap_operands_p. Do not swap operands for same loop depth.
7141 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
7145 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
7146 Add hint how to use own spec file.
7148 2015-04-27 Jakub Jelinek <jakub@redhat.com>
7150 PR tree-optimization/65875
7151 * tree-vrp.c (update_value_range): If in is_new case setting
7152 old_vr to VR_VARYING, also set new_vr to it. Remove
7153 old_vr->type == VR_VARYING test.
7154 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
7155 SSA_PROP_INTERESTING if update_value_range returned true,
7156 but new range is VR_VARYING.
7158 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
7160 * combine.c (sign_extend_short_imm): New.
7161 (set_nonzero_bits_and_sign_copies): Use above new function for sign
7162 extension of src short immediate.
7163 (reg_nonzero_bits_for_combine): Likewise for tem.
7165 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7167 * stor-layout.c (self_referential_component_ref_p): New predicate.
7168 (copy_self_referential_tree_r): Use it.
7169 (self_referential_size): Punt for simple operations directly involving
7170 self-referential component references.
7171 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
7173 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7175 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
7177 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7179 * vec.h (vec): Make splice arguments const. Update definitions
7182 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
7184 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
7187 2015-04-26 Tom de Vries <tom@codesourcery.com>
7189 PR tree-optimization/65826
7190 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
7192 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
7194 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
7195 (*madd3<mode>): Ditto.
7196 (*msub4<mode>): Ditto.
7197 (*msub3<mode>): Ditto.
7198 (*nmadd4<mode>): Ditto.
7199 (*nmadd3<mode>): Ditto.
7200 (*nmadd4<mode>_fastmath): Ditto.
7201 (*nmadd3<mode>_fastmath): Ditto.
7202 (*nmsub4<mode>): Ditto.
7203 (*nmsub3<mode>): Ditto.
7204 (*nmsub4<mode>_fastmath): Ditto.
7205 (*nmsub3<mode>_fastmath): Ditto.
7207 2015-04-24 Jason Merrill <jason@redhat.com>
7210 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
7211 down when building TYPE_CANONICAL.
7212 (build_pointer_type_for_mode): Likewise.
7214 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
7216 * genrecog.c (validate_pattern): Check matching constraint refers
7217 to a lower numbered operand.
7219 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7222 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
7223 save to independent variables use the Save attribute. This will
7224 allow these options to be modified with the #pragma/attribute
7226 (-mallow-movmisalign): Likewise.
7227 (-mallow-df-permute): Likewise.
7228 (-msched-groups): Likewise.
7229 (-malways-hint): Likewise.
7230 (-malign-branch-targets): Likewise.
7231 (-mvectorize-builtins): Likewise.
7232 (-msave-toc-indirect): Likewise.
7234 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
7235 can be set via the #pragma/attribute target support.
7236 (rs6000_opt_vars): Likewise.
7237 (rs6000_inner_target_options): If VSX was set, also set
7238 -mno-avoid-indexed-addresses.
7240 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7242 * config/arm/iterators.md (shiftable_ops): Rename to...
7243 (SHIFTABLE_OPS): ... This. Update use in comments.
7244 (ior_xor): Rename to...
7245 (IOR_XOR): ... This.
7246 (vqh_ops): Rename to...
7247 (VQH_OPS): ... This.
7248 (vqhs_ops): Rename to...
7249 (VQHS_OPS): ... This.
7250 (rshifts): Rename to...
7251 (RSHIFTS): ... This.
7252 (returns): Rename to...
7253 (RETURNS): ... This.
7254 * config/arm/arm.md: Update uses of the above.
7255 * config/arm/neon.md: Likewise.
7257 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7259 * config.host (case ${host}): Add aarch64*-*-linux case.
7260 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
7261 fields to all the cores.
7262 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
7263 Add MCPU_MTUNE_NATIVE_SPECS.
7264 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7265 field to all extensions.
7266 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7267 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7268 Adjust definition of AARCH64_OPT_EXTENSION.
7269 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7270 (MCPU_MTUNE_NATIVE_SPECS): Define.
7271 * config/aarch64/driver-aarch64.c: New file.
7272 * config/aarch64/x-arch64: New file.
7273 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7276 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7277 Wei Mi <wmi@google.com>
7279 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7280 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7281 (ix86_operands_ok_for_move_multiple): Ditto.
7282 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7283 (movlpd/movhpd to movupd peephole2): Ditto.
7285 2015-04-24 Marek Polacek <polacek@redhat.com>
7288 * input.h (from_macro_expansion_at): Define.
7291 * doc/invoke.texi: Update description of -Wlogical-op.
7293 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7295 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7296 ternary operator in fprintf and harmonize spacing.
7298 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7301 Mark operand1 commutative.
7303 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7305 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7306 input operands in memory.
7307 (*vec_concatv2si_sse4_1): Ditto.
7308 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7309 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7311 (vec_extract_hi_v32hi): Ditto.
7312 (vec_extract_hi_v64hi): Ditto.
7313 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7315 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7316 Steven Bosscher <steven@gcc.gnu.org>
7318 PR rtl-optimization/34503
7319 * cprop.c (cprop_reg_p): New.
7320 (hash_scan_set): Use above function to check if register can be
7322 (find_avail_set): Return up to two sets, one whose source is a
7323 register and one whose source is a constant. Sets are returned in an
7324 array passed as parameter rather than as a return value.
7325 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7326 sets returned by find_avail_set, starting with the one whose source is
7327 a constant. Use cprop_reg_p to check if register can be propagated.
7328 (do_local_cprop): Use cprop_reg_p to check if register can be
7330 (implicit_set_cond_p): Likewise.
7332 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7334 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7335 (sem_function::equals): IGNORED_NODES parameter is now unused;
7336 update call of equals_private.
7337 (sem_function::equals_private): Do not call equals_wpa; skip
7338 gimple body matching if there is no body.
7339 (sem_function::init): Add logic to hash tthunk info.
7340 (sem_function::parse): Also parse thunks.
7341 * ipa-icf.h (equals_private): Update declaration.
7343 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7345 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7346 asterisk from name so this can be generated directly.
7347 (*altivec_stvx_<mode>_internal): Likewise.
7348 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7349 that this is never called during or after reload/lra.
7350 (rs6000_frame_related): Remove split_reg
7351 argument and logic that references it.
7352 (emit_frame_save): Remove last parameter from call to
7353 rs6000_frame_related.
7354 (rs6000_emit_prologue): Remove last parameter from eight calls to
7355 rs6000_frame_related. Force generation of stvx instruction for
7356 Altivec register saves. Remove split_reg handling, which is no
7358 (rs6000_emit_epilogue): Force generation of lvx instruction for
7359 Altivec register restores.
7361 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7363 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7364 match category changes in ISA 2.07B.
7366 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7368 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7370 (cmp_op, cmp_type): New code attributes.
7371 (NEON_VCMP, NEON_VACMP): New int iterators.
7372 (cmp_op_unsp): New int attribute.
7373 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7374 (neon_vceq<mode>): Delete.
7375 (neon_vc<cmp_op><mode>_insn): New pattern.
7376 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7377 (neon_vcgeu<mode>): Delete.
7378 (neon_vcle<mode>): Likewise.
7379 (neon_vclt<mode>: Likewise.
7380 (neon_vcage<mode>): Likewise.
7381 (neon_vcagt<mode>): Likewise.
7382 (neon_vca<cmp_op><mode>): New define_expand.
7383 (neon_vca<cmp_op><mode>_insn): New pattern.
7384 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7386 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7388 * tree.h (attribute_value_equal): Declare.
7389 * tree.c (attribute_value_equal): Export.
7391 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7393 * ipa-icf.c (sem_item::compare_attributes): New function.
7394 (sem_item::compare_referenced_symbol_properties): Compare variable
7396 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7397 (sem_function::param_used_p): New function.
7398 (sem_function::equals_wpa): Fix attribute comparsion; match
7399 parameter type codes; do not compare paremter flags when
7400 they are not used; compare edge flags; compare indirect calls.
7401 (sem_item::update_hash_by_addr_refs): Hash reference type.
7402 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7403 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7405 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7406 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7408 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7410 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7412 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7413 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7414 (sem_item::compare_referenced_symbol_properties): New.
7415 (sem_item::hash_referenced_symbol_properties): New.
7416 (sem_item::compare_cgraph_references): Rename to ...
7417 (sem_item::compare_symbol_references): ... this one; use
7418 compare_referenced_symbol_properties.
7419 (sem_function::equals_wpa): Do not compare
7420 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7421 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7422 (sem_item::update_hash_by_addr_refs): Call
7423 hash_referenced_symbol_properties.
7424 (sem_item::update_hash_by_local_refs): Cleanup.
7425 (sem_function::merge): Do not mix up symbol properties.
7426 (sem_variable::equals_wpa): Use compare_symbol_references.
7427 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7428 (sem_item::hash_referenced_symbol_properties): New.
7429 (sem_item::compare_symbol_references): New.
7430 (sem_item::compare_cgraph_references): Remove.
7432 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7435 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7438 2015-04-23 Nick Clifton <nickc@redhat.com>
7440 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7441 ATTRIBUTE_UNUSED to x parameter.
7442 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7444 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7446 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7447 TARGET_CRYPTO to TARGET_P8_VECTOR>
7448 (crypto_vpermxor_<mode>): Likewise.
7449 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7450 (BU_CRYPTO_3A): Likewise.
7451 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7452 (BU_CRYPTO_OVERLOAD_3A): New #define.
7453 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7454 (VPMSUMH): Likewise.
7455 (VPMSUMW): Likewise.
7456 (VPMSUMD): Likewise.
7457 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7458 (VPERMXOR_V4SI): Likewise.
7459 (VPERMXOR_V8HI): Likewise.
7460 (VPERMXOR_V16QI): Likewise.
7461 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7462 BU_CRYPTO_OVERLOAD_2A.
7463 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7464 BU_CRYPTO_OVERLOAD_3A.
7465 * config/rs6000/rs6000.opt (mcrypto): Change description of
7468 2015-04-23 Richard Biener <rguenther@suse.de>
7470 * passes.def: Remove copy propagation passes run directly after CCP.
7471 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7473 (ccp_visit_phi_node): Rework to handle first executable edge
7476 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7478 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7479 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7480 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7481 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7482 (thumb_legimitimize_reload_address): Remove.
7483 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7485 (thumb_legimitimize_reload_address): Remove.
7487 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7489 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7491 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7493 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7495 (store_multiple): Likewise.
7497 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7499 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7500 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7501 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7502 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7503 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7504 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7505 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7506 Specify issue_rate value.
7507 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7508 large switch statement.
7509 (arm_marvell_pj4_tune): New struct.
7510 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7513 2015-04-23 Richard Biener <rguenther@suse.de>
7515 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7516 (vect_find_last_store_in_slp_instance): Rename to ...
7517 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7518 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7519 and vec_construct for external defs when estimating prologue cost.
7520 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7521 Compute costs here only when vectorizing loops.
7522 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7523 have been determined.
7524 (vect_schedule_slp_instance): Simplify vectorized code placement
7525 and prepare for in-BB external defs.
7526 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7527 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7528 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7530 (vect_model_load_cost): Likewise.
7531 (vectorizable_store): Instead add it here.
7532 (vectorizable_load): Likewise.
7533 (vect_is_simple_use): Dump def type textually.
7535 2015-04-23 Richard Biener <rguenther@suse.de>
7537 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7538 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7539 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7540 instead of get_eh_region_from_lp_number.
7541 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7544 2015-04-23 Anton Blanchard <anton@samba.org>
7546 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7547 need for -mprofile-kernel to save LR to stack.
7549 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7551 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7553 (insn_is_swappable_p): Return 1 for a convert from double to
7554 single precision when all of its uses are splats of BE element
7557 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7559 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7561 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7564 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7565 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7566 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7568 (rs6000_builtin_mask_for_load): Return 0 for targets with
7569 efficient unaligned VSX accesses so that the vectorizer will use
7570 direct unaligned loads.
7571 (rs6000_builtin_support_vector_misalignment): Always return true
7572 for targets with efficient unaligned VSX accesses.
7573 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7574 stores on targets with efficient unaligned VSX accesses is almost
7575 always the same as the cost of an aligned load or store, so model
7577 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7578 unaligned vectors if we have efficient unaligned VSX accesses.
7579 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7580 undocumented option.
7582 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7585 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7587 * config.gcc (LIBC_MUSL): New tm_defines macro.
7588 * config/linux.h (OPTION_MUSL): Define.
7589 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7590 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7591 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7593 * config/linux.opt (mmusl): New option.
7594 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7595 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7597 * configure: Regenerate.
7599 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7601 * config.gcc (LIBC_MUSL): New tm_defines macro.
7602 * config/linux.h (OPTION_MUSL): Define.
7603 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7604 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7605 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7607 * config/linux.opt (mmusl): New option.
7608 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7609 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7611 * configure: Regenerate.
7613 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7615 * doc/invoke.texi (-fsanitize-sections): Update description.
7616 * asan.c (set_sanitized_sections): Parse incoming arg.
7617 (section_sanitized_p): Support wildcards.
7619 2015-04-22 Tom de Vries <tom@codesourcery.com>
7621 PR tree-optimization/65823
7622 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7623 equality between ap_copy and ap.
7625 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7628 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7630 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7633 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7635 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7638 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7639 remove already contained t-files.
7641 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7643 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7644 Remove unneeded forward declarations.
7645 (suitable_for_tail_call_opt_p): Commentary typo fix.
7647 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7649 * varasm.c (emit_bss): Remove redundant guard.
7651 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7653 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7655 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7657 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7659 2015-04-22 Hale Wang <hale.wang@arm.com>
7660 Terry Guo <terry.guo@arm.com>
7662 PR rtl-optimization/64818
7663 * combine.c (can_combine_p): Don't combine user-specified
7664 register if it is in an asm input.
7666 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7669 * passes.def (early_optimizations): Add pass_dse.
7671 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7673 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7674 * reorg.c (redundant_insn): Remove ifdef
7675 INSN_REFERENCES_ARE_DELAYED.
7676 * resource.c (mark_referenced_resources): Likewise.
7678 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7680 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7681 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7682 * resource.c (mark_set_resources): Likewise.
7684 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7686 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7687 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7688 (flow_find_head_matching_sequence): Likewise.
7689 (try_head_merge_bb): Likewise.
7690 * combine.c (can_combine_p): Likewise.
7691 (try_combine): Likewise.
7692 (distribute_notes): Likewise.
7693 * df-problems.c (can_move_insns_across): Likewise.
7694 * final.c (final): Likewise.
7695 * gcse.c (insert_insn_end_basic_block): Likewise.
7696 * ira.c (find_moveable_pseudos): Likewise.
7697 * reorg.c (try_merge_delay_insns): Likewise.
7698 (fill_simple_delay_slots): Likewise.
7699 (fill_slots_from_thread): Likewise.
7700 * sched-deps.c (sched_analyze_2): Likewise.
7702 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7704 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7705 PIC_OFFSET_TABLE_REGNUM.
7707 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7709 * alias.c (init_alias_target): Remove ifdef
7710 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7711 * df-scan.c (df_insn_refs_collect): Likewise.
7712 (df_get_regular_block_artificial_uses): Likewise.
7713 (df_get_eh_block_artificial_uses): Likewise.
7714 (df_get_entry_block_def_set): Likewise.
7715 (df_get_exit_block_use_set): Likewise.
7716 * emit-rtl.c (gen_rtx_REG): Likewise.
7717 * ira.c (ira_setup_eliminable_regset): Likewise.
7718 * reginfo.c (init_reg_sets_1): Likewise.
7719 * regrename.c (rename_chains): Likewise.
7720 * reload1.c (reload): Likewise.
7721 (eliminate_regs_in_insn): Likewise.
7722 * resource.c (mark_referenced_resources): Likewise.
7723 (init_resource_info): Likewise.
7725 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7727 * defaults.h (MASK_RETURN_ADDR): New definition.
7728 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7731 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7733 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7734 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7736 (expand_builtin_frob_return_addr): Likewise.
7738 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7740 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7741 (try_redirect_by_replacing_jump): Likewise.
7742 (rtl_tidy_fallthru_edge): Likewise.
7743 * combine.c (insn_a_feeds_b): Likewise.
7744 (find_split_point): Likewise.
7745 (simplify_set): Likewise.
7746 * cprop.c (cprop_jump): Likewise.
7747 * cse.c (cse_extended_basic_block): Likewise.
7748 * df-problems.c (can_move_insns_across): Likewise.
7749 * function.c (emit_use_return_register_into_block): Likewise.
7750 * haifa-sched.c (sched_init): Likewise.
7751 * ira.c (find_moveable_pseudos): Likewise.
7752 * loop-invariant.c (find_invariant_insn): Likewise.
7753 * lra-constraints.c (curr_insn_transform): Likewise.
7754 * postreload.c (reload_combine_recognize_const_pattern):
7756 * reload.c (find_reloads): Likewise.
7757 * reorg.c (delete_scheduled_jump): Likewise.
7758 (steal_delay_list_from_target): Likewise.
7759 (steal_delay_list_from_fallthrough): Likewise.
7760 (redundant_insn): Likewise.
7761 (fill_simple_delay_slots): Likewise.
7762 (fill_slots_from_thread): Likewise.
7763 (delete_computation): Likewise.
7764 * sched-rgn.c (add_branch_dependences): Likewise.
7766 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7768 * genconfig.c (main): Always define HAVE_cc0.
7769 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7771 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7772 (flow_find_head_matching_sequence): Likewise.
7773 (try_head_merge_bb): Likewise.
7774 * cfgrtl.c (rtl_merge_blocks): Likewise.
7775 (try_redirect_by_replacing_jump): Likewise.
7776 (rtl_tidy_fallthru_edge): Likewise.
7777 * combine.c (do_SUBST_MODE): Likewise.
7778 (insn_a_feeds_b): Likewise.
7779 (combine_instructions): Likewise.
7780 (can_combine_p): Likewise.
7781 (try_combine): Likewise.
7782 (find_split_point): Likewise.
7784 (simplify_set): Likewise.
7785 (distribute_notes): Likewise.
7786 * cprop.c (cprop_jump): Likewise.
7787 * cse.c (cse_extended_basic_block): Likewise.
7788 * df-problems.c (can_move_insns_across): Likewise.
7789 * final.c (final): Likewise.
7790 (final_scan_insn): Likewise.
7791 * function.c (emit_use_return_register_into_block): Likewise.
7792 * gcse.c (insert_insn_end_basic_block): Likewise.
7793 * haifa-sched.c (sched_init): Likewise.
7794 * ira.c (find_moveable_pseudos): Likewise.
7795 * loop-invariant.c (find_invariant_insn): Likewise.
7796 * lra-constraints.c (curr_insn_transform): Likewise.
7797 * optabs.c (prepare_cmp_insn): Likewise.
7798 * postreload.c (reload_combine_recognize_const_pattern):
7800 * reload.c (find_reloads): Likewise.
7801 (find_reloads_address_1): Likewise.
7802 * reorg.c (delete_scheduled_jump): Likewise.
7803 (steal_delay_list_from_target): Likewise.
7804 (steal_delay_list_from_fallthrough): Likewise.
7805 (try_merge_delay_insns): Likewise.
7806 (redundant_insn): Likewise.
7807 (fill_simple_delay_slots): Likewise.
7808 (fill_slots_from_thread): Likewise.
7809 (delete_computation): Likewise.
7810 (relax_delay_slots): Likewise.
7811 * sched-deps.c (sched_analyze_2): Likewise.
7812 * sched-rgn.c (add_branch_dependences): Likewise.
7814 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7816 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7817 that is trivially ded on non cc0 targets.
7818 (simplify_set): Likewise.
7819 (mark_used_regs_combine): Likewise.
7820 * cse.c (new_basic_block): Likewise.
7821 (fold_rtx): Likewise.
7822 (cse_insn): Likewise.
7823 (cse_extended_basic_block): Likewise.
7824 (set_live_p): Likewise.
7825 * rtlanal.c (canonicalize_condition): Likewise.
7826 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7828 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7830 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7831 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7832 * final.c: Likewise.
7834 * recog.c: Likewise.
7835 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7836 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7838 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7840 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7841 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7842 * builtins.c (expand_builtin): Remove check if
7843 EH_RETURN_DATA_REGNO is defined.
7844 * df-scan.c (df_bb_refs_collect): Likewise.
7845 (df_get_exit_block_use_set): Likewise.
7846 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7847 * ira-lives.c (process_bb_node_lives): Likewise.
7848 * lra-lives.c (process_bb_lives): Likewise.
7850 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7853 FIRST_PSEUDO_REG): New.
7854 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7855 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7856 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7857 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7858 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7859 (FIRST_INT_REG): New.
7860 (LAST_INT_REG): New.
7861 (FIRST_*_REG): Define using *_REG.
7862 (LAST_*_REG): Ditto.
7863 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7864 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7865 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7867 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7869 * expmed.c: (synth_mult): Only assume overlapping
7870 shift with previous steps in alg_sub_t_m2 case.
7872 2015-04-21 Richard Biener <rguenther@suse.de>
7874 PR tree-optimization/65650
7875 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7876 transitions involving copies.
7877 (set_lattice_value): Adjust for copy lattice state.
7878 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7879 if that doesn't dominate the merge point.
7880 (bit_value_unop): Adjust what we treat as varying mask.
7881 (bit_value_binop): Likewise.
7882 (bit_value_assume_aligned): Likewise.
7883 (evaluate_stmt): When we simplified to a SSA name record a copy
7884 instead of dropping to varying.
7885 (visit_assignment): Simplify.
7887 * gimple-match.h (gimple_simplify): Add another callback.
7888 * gimple-fold.c (fold_stmt_1): Adjust caller.
7889 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7890 for the 2nd callback.
7891 * gimple-match-head.c (gimple_simplify): Add a callback that is
7892 used to valueize the stmt operands and use it that way.
7894 2015-04-21 Richard Biener <rguenther@suse.de>
7896 PR tree-optimization/65788
7897 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7899 2015-04-21 Richard Biener <rguenther@suse.de>
7901 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7902 vec_construct cost by vec_stmt_cost.
7904 2015-04-21 Richard Biener <rguenther@suse.de>
7906 * cfghooks.h (create_basic_block): Replace with two overloads
7908 (split_block): Likewise.
7909 * cfghooks.c (split_block): Rename to ...
7910 (split_block_1): ... this.
7911 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7912 (split_block_after_labels): Call split_block_1.
7913 (create_basic_block): Rename to ...
7914 (create_basic_block_1): ... this.
7915 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7916 (create_empty_bb): Call create_basic_block_1.
7917 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7918 split_block_after_labels.
7919 * omp-low.c (expand_parallel_call): Likewise.
7920 (expand_omp_target): Likewise.
7921 (simd_clone_adjust): Likewise.
7922 * tree-chkp.c (chkp_get_entry_block): Likewise.
7923 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7924 create_basic_block overload.
7925 (cgraph_node::expand_thunk): Likewise.
7926 * tree-cfg.c (make_blocks): Likewise.
7927 (handle_abnormal_edges): Likewise.
7928 * tree-inline.c (copy_bb): Likewise.
7930 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7932 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7934 (*xor_one_cmplsidi3_ze): Likewise.
7936 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7938 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7939 use df_remove_problem rather than manually removing problems, leaving
7940 holes in df->problems_in_order[].
7942 2015-04-21 Tom de Vries <tom@codesourcery.com>
7944 PR tree-optimization/65802
7945 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7947 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7949 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7951 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7952 at '.'. Assert that there's enough space for everything.
7954 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7956 PR tree-optimization/64950
7958 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7961 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7964 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7966 PR rtl-optimization/64916
7967 * cfgcleanup.c (values_equal_p): New function.
7968 (can_replace_by): Use it.
7970 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7973 * doc/invoke.texi ([-Wnarrowing]): Update.
7975 2015-04-20 Jeff Law <law@redhat.com>
7977 PR tree-optimization/65658
7978 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7979 redundant test for GIMPLE_ASSIGN in last change.
7981 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7983 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7984 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7985 (legitimize_tls_address): Ditto.
7986 (ix86_expand_move): Ditto.
7987 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7988 (ix86_expand_unary_operator): Ditto.
7989 * config/i386/predicates.md (index_register_operand): Ditto.
7991 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7993 * reorg.c (try_merge_delay_insns): Improve correctness checking
7994 for targets with multiple delay slots.
7996 2015-04-20 Jeff Law <law@redhat.com>
7998 PR tree-optimization/65658
7999 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
8002 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
8004 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
8005 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
8008 2015-04-20 Jakub Jelinek <jakub@redhat.com>
8011 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
8013 2015-04-20 Richard Biener <rguenther@suse.de>
8015 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
8016 * gimple-fold.c (gimple_build_valueize): New function.
8017 (gimple_build): Always use gimple_build_valueize as valueize hook.
8019 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
8022 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
8023 and overwrite variable parts if <= 1/2 the elements are variable.
8025 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
8027 PR rtl-optimization/65805
8028 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
8029 Don't use difference of offset and previous offset if
8030 update_sp_offset is non-zero.
8031 (eliminate_regs_in_insn): Ditto.
8032 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
8033 lra_eliminate_regs_1 call.
8034 * lra-constraints.c (get_equiv_with_elimination): Ditto.
8036 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
8038 * hash-table.h: Remove version of hash_table that stored value_type *.
8039 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
8040 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
8041 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
8042 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
8043 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
8044 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
8045 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
8046 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
8047 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
8048 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
8049 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
8050 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
8051 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
8052 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
8053 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8054 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
8056 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8057 Jakub Jelinek <jakub@redhat.com>
8060 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
8061 subsequent SH_NONE operand does not overwrite an existing *special
8063 (adjust_extract): Handle case where a vec_extract operation is
8064 wrapped in a PARALLEL.
8066 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
8069 * config/i386/i386.c (ix86_binds_local_p): Define only if
8070 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
8072 2015-04-17 Jeff Law <law@redhat.com>
8074 PR tree-optimization/47679
8075 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
8076 * tree-ssa-scopedtables.c: New file.
8077 * tree-ssa-scopedtables.h: New file.
8078 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
8079 (const_and_copies): Change name/type.
8080 (record_const_or_copy): Move into tree-ssa-scopedtables.c
8081 (record_const_or_copy_1): Similarly.
8082 (restore_vars_to_original_value): Similarly.
8083 (pass_dominator::execute): Create and destroy const_and_copies table.
8084 (thread_across_edge): Update passing of const_and_copies.
8085 (record_temporary_equivalence): Use method calls rather than
8086 manipulating const_and_copies directly.
8087 (record_equality, cprop_into_successor_phis): Similarly.
8088 (dom_opt_dom_walker::before_dom_children): Similarly.
8089 (dom_opt_dom_walker::after_dom_children): Similarly.
8090 (eliminate_redundant_computations): Similarly.
8091 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
8092 (record_temporary_equivalence): Likewise.
8093 (invalidate_equivalences): Likewise.
8094 (record_temporary_equivalences_from_phis): Update due to type
8095 change of const_and_copies. Use method calls rather than
8096 manipulating the stack directly.
8097 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
8098 (thread_through_normal_block, thread_across_edge): Likewise.
8099 (thread_across_edge): Likewise.
8100 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8101 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
8103 (identify_jump_threads): Update due to type change of equiv_stack.
8104 (finalize_jump_threads): Delete the equiv_stack when complete.
8106 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8109 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
8110 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
8112 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
8115 * config.gcc: Exit with a comment when we do not have a major version
8116 number for the FreeBSD target.
8118 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8121 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
8122 maybe_allows_mem bitfields.
8123 (maybe_allows_none_start, maybe_allows_none_end,
8124 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
8125 maybe_allows_mem_end): New variables.
8126 (compute_maybe_allows): New function.
8127 (add_constraint): Use it to initialize maybe_allows_reg and
8128 maybe_allows_mem fields.
8129 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
8130 is_address constraints such that those that allow neither mem nor
8131 reg come first, then those that only allow reg but not mem, then
8132 those that only allow mem but not reg, then the rest.
8133 (write_allows_reg_mem_function): New function.
8134 (write_tm_preds_h): Call it.
8135 * stmt.c (parse_output_constraint, parse_input_constraint): Use
8136 the generated insn_extra_constraint_allows_reg_mem function
8137 instead of always setting *allows_reg = true; *allows_mem = true;
8138 for unknown extra constraints.
8140 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
8143 * output.h (default_binds_local_p_3): New.
8144 * varasm.c (default_binds_local_p_3): Make it public. Take an
8145 argument to indicate if common symbol may be local. If common
8146 symbol may be local, treat non-external variable as defined
8148 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
8149 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
8150 * config/i386/i386.c (ix86_binds_local_p): New.
8151 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
8154 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8157 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
8158 trying mem_loc_descriptor on XEXP (rtl, 0).
8160 2015-04-17 Martin Liska <mliska@suse.cz>
8162 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
8163 Release symbol_compare_collection.
8164 * ipa-reference.c: Add TODO that a vector should be released.
8166 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
8169 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
8170 to new AVR-LibC file layout (bug #44574).
8171 (*avrlibc_devicelib): Same.
8172 * config/avr/avr-mcus.def: Adjust comments.
8173 * config/avr/avr.opt (nodevicelib): Adjust help.
8175 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
8177 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
8179 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
8182 * gimplify.c (gimplify_init_constructor): Always emit a
8183 side-effecting constructor.
8185 2015-04-17 Tom de Vries <tom@codesourcery.com>
8187 PR tree-optimization/64950
8188 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
8189 in cfun->curr_properties.
8190 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
8191 if we generate an IFN_VA_ARG.
8192 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
8193 function if PROP_gimple_lva is not set in src function.
8195 2015-04-17 Tom de Vries <tom@codesourcery.com>
8196 Michael Matz <matz@suse.de>
8198 PR tree-optimization/64950
8199 * gimple-iterator.c (update_modified_stmts): Remove static.
8200 * gimple-iterator.h (update_modified_stmts): Declare.
8201 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
8202 (gimplify_va_arg_internal): New function.
8203 (gimplify_va_arg_expr): Use IFN_VA_ARG.
8204 * gimplify.h (gimplify_va_arg_internal): Declare.
8205 * internal-fn.c (expand_VA_ARG): New unreachable function.
8206 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
8207 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
8208 (expand_ifn_va_arg): New function.
8209 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
8210 (pass_stdarg::execute): Call expand_ifn_va_arg.
8211 (pass_data_lower_vaarg): New pass_data.
8212 (pass_lower_vaarg): New gimple_opt_pass.
8213 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
8214 (make_pass_lower_vaarg): New function.
8215 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
8216 properties_required field.
8217 * passes.def (all_passes): Add pass_lower_vaarg.
8218 * tree-pass.h (PROP_gimple_lva): Add define.
8219 (make_pass_lower_vaarg): Declare.
8221 2015-04-17 Tom de Vries <tom@codesourcery.com>
8223 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
8224 * calls.c (call_expr_flags): Same.
8226 2015-04-17 Tom de Vries <tom@codesourcery.com>
8228 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
8229 (pass_stdarg::execute): ... here.
8231 2015-04-17 Tom de Vries <tom@codesourcery.com>
8232 Michael Matz <matz@suse.de>
8234 * tree-cfg.c (make_blocks_1): Factor out of ...
8235 (make_blocks): ... here.
8236 (make_edges_bb): Factor out of ...
8237 (make_edges): ... here.
8238 (gimple_find_sub_bbs): New function.
8239 * tree-cfg.h (gimple_find_sub_bbs): Declare.
8241 2015-04-17 Tom de Vries <tom@codesourcery.com>
8243 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
8245 2015-04-17 Yury Gribov <y.gribov@samsung.com>
8247 * asan.c (set_sanitized_sections): New function.
8248 (section_sanitized_p): Ditto.
8249 (asan_protect_global): Optionally sanitize user-defined
8251 * asan.h (set_sanitized_sections): Declare new function.
8252 * common.opt (fsanitize-sections): New option.
8253 * doc/invoke.texi (-fsanitize-sections): Document new option.
8254 * opts-global.c (handle_common_deferred_options): Handle new
8257 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8260 * dwarf2out.c (loc_list_from_tree): Return NULL
8261 for DEBUG_EXPR_DECL.
8263 2015-04-17 Christian Bruel <christian.bruel@st.com>
8265 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8268 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8270 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8271 node itself when computing left conflict subnode size.
8273 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8276 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8277 *fop_<mode>_1_sse using enabled attribute. Use
8278 register_mixssei387nonimm_operand operand 1 predicate. Change
8279 alternative 3 constraints from "x" to "v".
8281 2015-04-16 Richard Biener <rguenther@suse.de>
8283 PR tree-optimization/65774
8284 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8285 bit-value tracking on.
8287 2015-04-16 Richard Biener <rguenther@suse.de>
8289 PR tree-optimization/64277
8290 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8291 simplify upper bound handling.
8292 (search_for_addr_array): Simplify.
8293 (check_array_bounds): Handle ADDR_EXPRs here.
8294 (check_all_array_refs): Simplify.
8296 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8298 * config/i386/i386.c (print_reg): Rewrite function.
8300 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8302 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8303 Invert the condition.
8305 2015-04-16 Renlin Li <renlin.li@arm.com>
8307 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8308 simplifications for UNSIGNED_FLOAT.
8310 2015-04-16 Nick Clifton <nickc@redhat.com>
8312 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8314 (enum rl78_cpu_type): New.
8315 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8316 (umulhi3_shift_virt): Remove m constraint from operand 1.
8317 (umulqihi3_virt): Likewise.
8318 * config/rl78/rl78.c (rl78_option_override): Add code to process
8319 -mcpu and -mmul options.
8320 (rl78_alloc_physical_registers): Add code to handle divhi and
8321 divsi valloc attributes.
8322 (set_origin): Likewise.
8323 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8324 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8325 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8327 (ASM_SPEC): Pass -mcpu on to assembler.
8328 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8329 (mulqi3_rl78): Likewise.
8330 (mulhi3_g13): Likewise.
8331 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8333 (mulhi3_g14): Add clobbers of AX and BC.
8334 (mulsi3_g14): Likewise.
8335 (mulsi3_g13): Likewise.
8336 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8337 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8338 * config/rl78/rl78.opt (mmul): Initialise value to
8341 (m13, m14, mrl78): New option aliases.
8342 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8343 (MULTILIB_DIRNAMES): Add g13 and g14.
8344 * doc/invoke.texi: Document -mcpu and -mmul options.
8346 2015-04-16 Richard Biener <rguenther@suse.de>
8348 * tree-ssa-ccp.c (likely_value): See if we have operands that
8349 are marked as never simulate again and return CONSTANT in this
8351 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8352 not have any operands that will be simulated again as
8353 not being simulated again.
8355 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8358 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8359 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8361 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8363 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8364 *float<SWI48:mode><MODEF:mode>2_sse.
8365 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8367 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8370 2015-04-15 Tom de Vries <tom@codesourcery.com>
8373 * function.c (push_dummy_function): New function.
8374 (init_dummy_function_start): Use push_dummy_function.
8375 (pop_dummy_function): New function. Factored out of ...
8376 (expand_dummy_function_end): ... here.
8377 * function.h (push_dummy_function, pop_dummy_function): Declare.
8378 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8380 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8382 2015-04-15 Jeff Law <law@redhat.com>
8384 PR tree-optimization/47679
8385 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8386 need for forward declaration in upcoming changes.
8387 (record_conditions, record_edge_info): Likewise.
8389 PR rtl-optimization/42522
8390 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8391 SIGN_EXTRACT as a whole object rather than simplifying
8394 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8397 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8398 and GIMPLE_PREDICT use break instead of return true. For
8399 GIMPLE_EH_DISPATCH, compare dispatch region.
8401 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8403 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8404 details about the implementation. Make clear preference for
8405 __atomic builtins. Reduce possibility of future change.
8407 2015-04-15 Nick Clifton <nickc@redhat.com>
8409 * config/rx/rx.opt (mallow-string-insns): New option.
8410 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8411 builtin if string instructions are denied.
8412 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8413 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8415 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8416 * config/rx/rx.md (movstr): Enable pattern only if string
8417 instructions are allowed.
8418 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8419 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8420 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8421 (MULTILIB_DIRNAMES): Add no-strings.
8422 * doc/invoke.texi: Document -mno-allow-string-insns.
8424 2015-04-15 Alan Modra <amodra@gmail.com>
8429 * calls.c (load_register_parameters): Don't load past end of
8430 mem unless suitably aligned.
8432 2015-04-15 Nick Clifton <nickc@redhat.com>
8434 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8435 decrement instruction as being frame related.
8436 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8438 If zero extending a function address enclose the operation in
8440 (rl78_preferred_reload_class): New function.
8441 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8442 * config/rl78/rl78.md: Remove useless constraints in expanders.
8443 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8444 (mulhi3_rl78): Likewise.
8445 (mulhi3_g13): Likewise.
8446 (mulsi3_rl78): Likewise.
8447 (es_addr): Move to before the multiply patterns.
8449 2015-04-15 Alan Modra <amodra@gmail.com>
8451 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8452 and sequence_stack. Add seq.
8453 (seq_stack): Delete.
8454 * function.c (prepare_function_start): Don't access x_last_insn.
8455 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8456 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8457 * emit_rtl.c (start_sequence, push_topmost_sequence,
8458 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8460 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8461 remove_insn): Likewise. Simplify.
8462 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8463 and pop_topmost_sequence.
8464 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8466 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8468 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8471 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8474 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8476 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8477 (LEGACY_INT_REGNO_P): Ditto.
8478 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8479 (ANY_MASK_REG_P): Remove.
8480 (BND_REG_P): Rename from ANY_BND_REG_P.
8481 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8482 legacy integer registers. Do not handle MMX_REG_P in a special way.
8483 Merge 64byte and 32byte SSE handling.
8485 2015-04-14 Nick Clifton <nickc@redhat.com>
8487 * expr.c (expand_assignment): Force an address offset computation
8488 into a register before changing its mode.
8489 (expand_expr_real_1): Likewise.
8491 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8493 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8494 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8495 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8496 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8497 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8498 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8499 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8500 and __aarch64_vget_lane_any.
8502 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8504 PR rtl-optimization/65761
8505 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8506 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8508 2015-04-14 Richard Biener <rguenther@suse.de>
8510 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8511 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8513 2015-04-14 Richard Biener <rguenther@suse.de>
8515 PR tree-optimization/65758
8516 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8518 (ccp_lattice_meet): Likewise.
8519 (bit_value_unop): Likewise.
8520 (bit_value_binop): Likewise.
8521 (bit_value_assume_aligned): Likewise.
8523 2015-04-14 Christian Bruel <christian.bruel@st.com>
8525 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8528 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8530 PR tree-optimization/63387
8531 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8532 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8534 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/predicates.md (any_QIreg_operand): Rename from
8537 q_regs_operand. Do not process subregs.
8538 (QIreg_operand): Use QI_REGNO_P predicate.
8539 (ext_QIreg_operand): Ditto.
8540 (ext_register_operand): Ditto.
8541 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8542 (AND splitters): Ditto.
8543 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8544 (AND with -256 splitter): Use any_QIreg_operand predicate and
8545 SWI248 mode for operand 0.
8546 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8548 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8550 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8552 * doc/plugins.texi: Rewrite first introductory paragraph.
8554 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8556 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8557 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8559 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8561 * ipa-profie.c (ipa_profile): Check number of parameters
8562 and possible polymorphic call targets before
8565 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8568 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8570 2015-04-13 Richard Biener <rguenther@suse.de>
8572 PR tree-optimization/65204
8573 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8576 2015-04-13 Richard Biener <rguenther@suse.de>
8579 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8580 and cond_not_taken_branch_cost to 4 and 2.
8581 (bdver2_cost): Likewise.
8582 (bdver3_cost): Likewise.
8583 (bdver4_cost): Likewise.
8585 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8587 * hash-table.h (hash_table constructor): Add mem stats.
8588 (alloc_entries): Likewise.
8590 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8592 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8593 * passes.c (execute_one_pass): Only add transform if pass has one.
8595 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8597 * config/i386/i386.c (ix86_option_override_internal): Don't set
8598 -fprefetch-loop-arrays if optimizing for size.
8600 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8601 Gerald Pfeifer <gerald@pfeifer.com>
8603 * doc/contrib.texi (Contributors): Add Martin Jambor and
8606 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8608 * BASE-VER: Set to 6.0.0.
8610 PR tree-optimization/65747
8611 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8612 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8614 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8616 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8617 sentence. Improve grammar.
8619 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8621 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8623 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8626 * ipa-inline-transform.c (speculation_removed): Remove static var.
8627 (check_speculations): New function.
8628 (clone_inlined_nodes): Do not check spculations.
8629 (inline_call): Call check_speculations.
8630 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8631 consider non-invariants.
8633 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8634 Martin Liska <mliska@suse.cz>
8637 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8638 variable can not match.
8639 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8640 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8642 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8644 PR tree-optimization/65735
8645 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8646 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8647 same bb rather than just into the same phi node.
8648 (thread_through_normal_block): Adjust caller.
8650 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8652 * doc/contrib.texi (Contributors): Add Ira Rosen.
8654 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8656 * gcov.c (find_source): Fix miswording in error message.
8657 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8658 (ix86_expand_sse_comi_round): Fix typo in error message.
8660 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8662 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8664 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8666 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8668 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8671 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8672 Print bad_spills_num and insn_pseudos_num.
8674 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8677 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8678 when creating +1 values for SImode.
8680 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8683 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8686 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8687 Iain Sandoe <iain@codesourcery.com>
8690 * configure: Regenerate.
8692 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8695 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8697 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8699 * doc/contrib.texi (Contributors): Add John Marino.
8701 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8703 PR tree-optimization/65709
8704 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8705 TREE_TYPE (TREE_TYPE (t)).
8707 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8710 * lra-int.h (lra_bad_spill_regno_start): New.
8711 * lra.c (lra_bad_spill_regno_start): New.
8712 (lra): Set up lra_bad_spill_regno_start. Set up
8713 lra_constraint_new_regno_start unconditionally.
8714 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8717 2015-04-09 Marek Polacek <polacek@redhat.com>
8718 Jakub Jelinek <jakub@redhat.com>
8721 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8722 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8725 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8727 PR rtl-optimization/65693
8728 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8731 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8734 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8735 device specs file if "device-specs%s" didn't resolve to a path.
8737 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8740 * config/i386/i386.c (fixup_modeless_constant): New.
8741 (ix86_expand_args_builtin): Fixup modeless constant operand.
8742 (ix86_expand_round_builtin): Ditto.
8743 (ix86_expand_special_args_builtin): Ditto.
8744 (ix86_expand_builtin): Ditto.
8746 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8749 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8750 any pow2 integer in between 2 and 0x80000000U inclusive.
8752 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8754 PR rtl-optimization/65693
8755 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8756 from an rtx_insn * to an rtx.
8757 (try_combine): Adjust both callers. Use it once more.
8759 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8761 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8762 (chkp_make_static_const_bounds): Search existing
8763 symbol by assembler name. Use make_decl_one_only.
8764 (chkp_get_zero_bounds_var): Remove node search which
8765 is now performed in chkp_make_static_const_bounds.
8766 (chkp_get_none_bounds_var): Likewise.
8768 2015-04-08 Michael Witten <mfwitten@gmail.com>
8770 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8773 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8775 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8777 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8779 * doc/extend.texi (__sync Builtins): Fix grammar.
8781 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8783 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8785 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8787 * varasm.c (emit_local): Move definition of align.
8789 2015-04-08 Julian Brown <julian@codesourcery.com>
8791 * config/nvptx/mkoffload.c (process): Support variable mapping.
8793 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8795 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8797 (alpha_write_one_linkage): Correct typo.
8799 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8801 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8803 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8805 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8807 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8809 * tree-chkp.h (chkp_insert_retbnd_call): New.
8810 * tree-chkp.c (chkp_insert_retbnd_call): New.
8811 * ipa-split.c (insert_bndret_call_after): Remove.
8812 (split_function): Use chkp_insert_retbnd_call.
8813 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8814 bounds for instrumented functions.
8816 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8819 * calls.c (initialize_argument_information): When producing tail
8820 call also turn SSA_NAMES passed by references to original PARM_DECLs
8822 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8825 * lra-remat.c (do_remat): Process input and non-input insn
8826 registers separately.
8828 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8831 * valtrack.c (debug_lowpart_subreg): New function.
8832 (dead_debug_insert_temp): Use it.
8835 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8836 into signed HOST_WIDE_INT the same as negative bit_offset.
8838 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8840 * ipa-comdats.c (ipa_comdats): Visit all thunks
8841 to set proper comdat group.
8843 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8846 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8847 on constants for NEON VSTRUCT modes.
8849 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8850 Iain Sandoe <iain@codesourcery.com>
8853 * configure: Regenerate.
8855 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8858 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8859 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8860 that LFD is used to load double constants instead of LFS. Add
8861 defaults for all costs structures. Add comments for missing
8862 initialization fields.
8863 (size32_cost): Likewise.
8864 (size64_cost): Likewise.
8865 (rs64a_cost): Likewise.
8866 (mpccore_cost): Likewise.
8867 (ppc403_cost): Likewise.
8868 (ppc405_cost): Likewise.
8869 (ppc440_cost): Likewise.
8870 (ppc476_cost): Likewise.
8871 (ppc601_cost): Likewise.
8872 (ppc603_cost): Likewise.
8873 (ppc604_cost): Likewise.
8874 (ppc604e_cost): Likewise.
8875 (ppc620_cost): Likewise.
8876 (ppc630_cost): Likewise.
8877 (ppccell_cost): Likewise.
8878 (ppc750_cost): Likewise.
8879 (ppc7450_cost): Likewise.
8880 (ppc8540_cost): Likewise.
8881 (ppce300c2c3_cost): Likewise.
8882 (ppce500mc_cost): Likewise.
8883 (ppce500mc64_cost): Likewise.
8884 (ppce5500_cost): Likewise.
8885 (ppce6500_cost): Likewise.
8886 (titan_cost): Likewise.
8887 (power4_cost): Likewise.
8888 (power6_cost): Likewise.
8889 (power7_cost): Likewise.
8890 (power8_cost): Likewise.
8891 (ppca2_cost): Likewise.
8892 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8894 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8895 instead of XXLOR to copy SFmode to clear out dirty bits created
8896 when SFmode denormals are generated.
8897 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8898 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8900 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8902 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8903 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8904 * config/aarch64/aarch64-tune.md: Regenerate.
8906 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8908 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8909 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8910 * config/arm/arm-cores.def (exynos-m1): New core.
8911 * config/arm/arm-tune.md: Regenerate.
8912 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8913 * config/arm/bpabi.h: Likewise.
8915 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8917 * ipa-cp (set_single_call_flag): Remove too
8920 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8922 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8923 GOMP_offload_unregister from the destructor.
8925 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8927 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8928 flags for instrumentation thunk.
8929 (chkp_produce_thunks): Likewise.
8931 2015-04-05 Martin Liska <mliska@suse.cz>
8934 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8935 has computed data structure.
8936 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8938 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8940 * invoke.texi (inline-unit-growth): Increase growth to 20%
8941 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8943 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8946 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8948 (lra_rematerialization_iter): New.
8949 * lra.c (lra): Initialize lra_rematerialization_iter.
8950 Stop updating lra_constraint_new_regno_start after switching of
8951 inheritance and rematerialization.
8952 * lra-remat.c (lra_rematerialization_iter): New.
8953 (lra_remat): Add printing pass iteration. Do rematerialization
8954 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8956 2015-04-04 Richard Biener <rguenther@suse.de>
8958 PR tree-optimization/64909
8959 PR tree-optimization/65660
8960 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8961 to take a cost vector for scalar iteration cost.
8962 (vect_get_single_scalar_iteration_cost): Likewise.
8963 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8964 Compute the scalar iteration cost into a cost vector.
8965 (vect_get_known_peeling_cost): Use the scalar cost vector to
8966 account for the cost of the peeled iterations.
8967 (vect_estimate_min_profitable_iters): Likewise.
8968 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8971 2015-04-04 Alan Modra <amodra@gmail.com>
8975 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8976 0.0 constant unless TARGET_VSX.
8977 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8980 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8983 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8986 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8989 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8990 speculative indirect edges to avoid ordering issue.
8992 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8995 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8997 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8999 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
9000 TYPE_ARTIFICIAL on the .omp_data* types.
9002 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
9004 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
9005 instrumentation thunks.
9007 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
9009 * config/i386/i386.c (ix86_expand_call): Avoid nested
9010 PARALLEL in returned call value.
9012 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
9014 * lto-cgraph.c (input_cgraph_1): Always link instrumented
9015 assembler name with original one.
9017 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
9019 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
9021 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
9023 Revert parts of r216820.
9024 * config/i386/i386.md (movqi_internal): Correct type calculation
9025 for alternatives 3 and 5.
9027 2015-04-02 Jakub Jelinek <jakub@redhat.com>
9029 PR preprocessor/61977
9030 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
9031 predefine __vector/__bool/__pixel macros nor context sensitive
9033 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
9035 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
9037 * config/pa/pa.c (pa_output_move_double): Directly handle register
9038 indexed memory operand. Simplify handling of scaled register indexed
9041 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
9044 * config/i386/linux-common.h (MPX_SPEC): New.
9045 (CHKP_SPEC): Add MPX_SPEC.
9046 * doc/invoke.texi (-fcheck-pointer-boudns): Document
9047 possible issues with '-z bndplt' support in linker.
9049 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
9051 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
9052 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
9053 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
9054 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
9055 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
9057 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
9059 * config/i386/sync.md (UNSPEC_MOVA): Remove.
9060 (atomic_load<mode>): Change operand 0 predicate to
9061 nonimmediate_operand and fix up the destination when needed.
9063 (atomic_loaddi_fpu): Use UNSPEC_LDA.
9064 (atomic_store<mode>): Change operand 1 predicate to
9065 nonimmendate_operand and move the source to register when needed.
9067 (atomic_store<mode>_1): Use UNSPEC_STA.
9068 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
9069 Fix moves from memory operand. Use UNSPEC_STA.
9071 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9073 * expmed.c (strict_volatile_bitfield_p): Check that the access will
9074 not cross a MODESIZE boundary.
9075 (store_bit_field, extract_bit_field): Added assertions in the
9076 strict volatile bitfields code path.
9078 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
9081 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
9082 Increase args array size by one to avoid buffer overflow.
9084 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
9086 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9088 * ipa-inline.c (edge_badness): Add wrapper penalty.
9089 (sum_callers): Move up.
9090 (inline_small_functions): Set single_caller.
9091 * ipa-inline.h (inline_summary): Add single_caller.
9092 * ipa-split.c (split_function): Set split_part.
9093 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
9094 * cgraph.h (cgraph_node): Add split_part.
9096 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
9100 Do not split operands 0 and operands 2 to halfmode.
9101 (atomic_compare_and_swap<mode>): Update for
9102 atomic_compare_and_swap<dwi>_doubleword changes.
9104 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
9106 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
9107 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
9110 2015-03-31 Martin Liska <mliska@suse.cz>
9113 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
9114 has already filled up function summary.
9115 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
9117 2015-03-31 Richard Biener <rguenther@suse.de>
9119 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
9122 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
9124 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
9126 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
9127 (s390_asm_output_function_label): Adapt to new signature of
9128 s390_function_num_hotpatch_hw
9129 Optimise the code generating assembler output.
9130 Add comments to assembler file.
9132 2015-03-31 Richard Biener <rguenther@suse.de>
9135 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
9136 of the noreturn call so it is last and cleanup_control_flow_bb
9137 can do the CFG part.
9139 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
9142 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
9143 same_comdat_group for external symbols.
9144 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
9145 infinite same_comdat_group traversal loop.
9147 2015-03-31 Jakub Jelinek <jakub@redhat.com>
9150 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
9151 automatically to $headers.
9153 2015-03-30 Jakub Jelinek <jakub@redhat.com>
9156 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
9157 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
9159 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
9161 * ipa-prop.c (param_type_may_change_p): Likewise.
9162 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
9163 (remove_unused_scope_block_p): Add in_ctor_dtor_block
9164 argument. Before inlining, preserve
9165 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
9166 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
9168 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
9170 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9173 * ipa-inline.c (edge_badness): Base denominator on callee's
9176 2015-03-27 Martin Jambor <mjambor@suse.cz>
9179 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
9180 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
9181 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
9182 node_calling_single_call.
9183 * ipa-cp.c (count_callers): New function.
9184 (set_single_call_flag): Likewise.
9185 (initialize_node_lattices): Count callers and set single_flag_call if
9187 (incorporate_penalties): New function.
9188 (good_cloning_opportunity_p): Use it, dump new flags.
9189 (propagate_constants_topo): Set node_within_scc flag if appropriate.
9190 * doc/invoke.texi (ipa-cp-recursion-penalty,
9191 ipa-cp-single-call-pentalty): Document.
9193 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9196 * symtab.c (symtab_node::get_partitioning_class): Register vars
9198 * varpool.c (symbol_table::output_variables) Do not assemble unefined
9199 decls for non-symbols.
9201 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
9204 * output.h (default_binds_local_p_2): New.
9205 * varasm.c (default_binds_local_p_2): Renamed to ...
9206 (default_binds_local_p_3): This. Don't return true on protected
9207 data symbol if protected data may be external.
9208 (default_binds_local_p): Use default_binds_local_p_3.
9209 (default_binds_local_p_1): Likewise.
9210 (default_binds_local_p_2): New.
9211 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
9212 default_binds_local_p_2 if TARGET_MACHO is undefined.
9214 2015-03-27 Jakub Jelinek <jakub@redhat.com>
9217 * config/i386/i386.c (legitimize_pic_address): If base
9218 is SYMBOL_REF or LABEL_REF using %rip addressing, force
9219 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
9221 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9224 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
9227 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9230 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
9231 of optimized out indirect call.
9232 (redirect_to_unreachable): Always build symbol table node for
9233 BUILT_IN_UNREACHABLE
9235 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
9238 * ira-costs.c (record_reg_classes): Process all constraint string
9241 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
9243 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
9247 * config/c6x/constraints.md (S3): New constraint.
9248 * config/c6x/c6x.md (real_jump): Use it.
9250 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9253 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
9254 do redirection if the call is not optimized out.
9256 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9259 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
9260 (fchkp-check-incomplete-type): Add LTO.
9261 (fchkp-zero-input-bounds-for-main): Likewise.
9262 (fchkp-first-field-has-own-bounds): Likewise.
9263 (fchkp-narrow-bounds): Likewise.
9264 (fchkp-narrow-to-innermost-array): Likewise.
9265 (fchkp-use-static-bounds): Likewise.
9266 (fchkp-use-static-const-bounds): Likewise.
9267 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9269 2015-03-27 Marek Polacek <polacek@redhat.com>
9271 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9273 2015-03-27 Marek Polacek <polacek@redhat.com>
9276 * ubsan.c (ubsan_create_edge): New function.
9277 (instrument_bool_enum_load): Call it.
9278 (instrument_nonnull_arg): Likewise.
9279 (instrument_nonnull_return): Likewise.
9280 (instrument_object_size): Likewise.
9282 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9284 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9287 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9290 * lto-streamer.h (class lto_location_cache): New.
9291 (struct data_in): Add location_cache.
9292 (lto_input_location): Update prototype.
9293 (stream_input_location_now): New.
9294 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9295 pointer to location.
9296 (stream_input_location): Update.
9297 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9298 (warn_odr): Apply location cache before warning.
9299 (lto_input_location): Update prototype.
9300 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9301 Use stream_input_location_now.
9302 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9304 (lto_location_cache::cmp_loc): New function.
9305 (lto_location_cache::apply_location_cache): New function.
9306 (lto_location_cache::accept_location_cache): New function.
9307 (lto_location_cache::revert_location_cache): New function.
9308 (lto_location_cache::input_location): New function.
9309 (lto_input_location): Do location caching.
9310 (stream_input_location_now): New function.
9311 (input_eh_region, input_struct_function_base): Use
9312 stream_input_location_now.
9313 (lto_data_in_create): use new.
9314 (lto_data_in_delete): Use delete.
9315 * tree-streamer-in.c (unpack_ts_block_value_fields,
9316 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9317 lto_input_ts_exp_tree_pointers): Update for cached location api.
9319 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9322 * passes.def: Add pass_nothrow.
9323 * ipa-pure-const.c: (pass_data_nothrow): New.
9324 (pass_nothrow): New.
9325 (pass_nothrow::execute): New.
9326 (make_pass_nothrow): New.
9327 * tree-pass.h (make_pass_nothrow): Declare.
9329 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9331 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9332 edge to change by speculation resolution or redirection.
9333 (edge_set_predicate): Likewise.
9334 (inline_summary_t::duplicate): Likewise.
9335 (remap_edge_summaries): Likewise.
9337 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9339 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9341 (can_inline_edge_p): Relax option matching for always inline functions.
9343 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9347 Check operand 4 and operand 0 for equality.
9348 (avx512f_vextract<shuffletype>32x4_1_maskm):
9349 Check operand 6 and operand 0 for equality.
9350 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9352 (vec_extract_hi_<mode>_maskm): Ditto.
9354 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9356 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9357 dead calls back to live.
9358 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9360 (cgraph_node::verify_node): ... here; verify only callee edges,
9362 * cif-code.def (CILK_SPAWN): New code.
9364 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9366 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9367 (edge_set_predicate): Use it to mark unreachable edges.
9368 (inline_summary_t::duplicate): Remove unnecesary code.
9369 (remap_edge_summaries): Likewise.
9370 (dump_inline_summary): Report contains_cilk_spawn.
9371 (compute_inline_parameters): Compute contains_cilk_spawn.
9372 (inline_read_section, inline_write_summary): Stream
9373 contains_cilk_spawn.
9374 * ipa-inline.c (can_inline_edge_p): Do not touch
9375 DECL_STRUCT_FUNCTION that may not be available;
9376 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9377 remove check for callee_fun->can_throw_non_call_exceptions and
9378 replace it by optimization attribute check; check for flag_exceptions.
9379 * ipa-inline-transform.c (inline_call): Maintain
9380 DECL_FUNCTION_PERSONALITY
9381 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9383 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9385 PR tree-optimization/65551
9386 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9387 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9389 2015-03-26 Richard Biener <rguenther@suse.de>
9392 * tree-cfg.c (verify_gimple_call): Do not require a call to
9393 have no LHS if it wasn't recognized as control altering yet.
9395 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9397 PR tree-optimization/64715
9398 * passes.def: Add another instance of pass_object_sizes before ccp1.
9399 * tree-object-size.c (pass_object_sizes::execute): In
9400 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9401 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9402 __bos result and the computed constant. Remove redundant
9403 checks, obsoleted by gimple_call_builtin_p test.
9405 * var-tracking.c (variable_tracking_main_1): Don't track
9406 variables for targetm.no_register_allocation targets.
9408 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9410 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9411 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9413 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9416 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9417 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9418 0.0 is correctly setup.
9419 (extenddftf2_internal): Likewise.
9421 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9423 PR tree-optimization/65177
9424 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9426 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9427 edges not adjacent on the path to the original code.
9429 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9432 * doc/install.texi (Building a native compiler): Document new
9433 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9434 configuration assumes that the host supports the linker plugin.
9436 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9439 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9440 chain for generated call.
9442 2015-03-25 Richard Biener <rguenther@suse.de>
9444 * passes.c (pass_manager::execute_early_local_passes): Guard
9445 execution of pass_chkp_instrumentation_passes with
9446 flag_check_pointer_bounds.
9447 (pass_chkp_instrumentation_passes::gate): Likewise.
9449 2015-03-25 Martin Liska <mliska@suse.cz>
9451 PR tree-optimization/65538
9452 * symbol-summary.h (function_summary::~function_summary):
9453 Relese memory for allocated summaries.
9454 (function_summary::release): New function.
9456 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9459 * lto-streamer-out.c (DFS::worklist): New struct.
9460 (DFS::worklist_vec): New data member.
9461 (DFS::next_dfs_num): Remove.
9462 (DFS::DFS): Rewritten using worklist instead of recursion,
9463 using most of code from DFS::DFS_write_tree.
9464 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9465 pass it to DFS_write_tree calls.
9466 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9467 quick initial checks push it into worklist_vec and return.
9469 2015-03-25 Richard Biener <rguenther@suse.de>
9472 * genmatch.c (expr::gen_transform): Re-write to avoid
9475 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9477 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9479 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9481 * config/arm/arm.opt (print_tune_info): New option.
9482 * config/arm/arm.c (arm_print_tune_info): New function.
9483 (arm_file_start): Call arm_print_tune_info.
9484 * config/arm/arm-protos.h (struct tune_params): Add comment.
9485 * doc/invoke.texi (@item -mprint-tune-info): New item.
9486 (-mtune): mention it in ARM Option Summary.
9488 2015-03-25 DJ Delorie <dj@redhat.com>
9490 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9493 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9494 Martin Liska <mliska@suse.cz>
9496 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9497 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9498 (sem_item::add_type): New function.
9499 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9500 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9501 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9502 (sem_function::equals_wpa): Fix typo.
9503 * ipa-icf.h (sem_item::add_type): New function.
9504 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9507 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9509 PR tree-optimization/65533
9510 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9511 with swapped operands, call vect_free_slp_tree on
9512 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9515 2015-03-24 Richard Biener <rguenther@suse.de>
9518 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9519 for fixup if necessary.
9521 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9523 * doc/extend.texi (Function Attributes): Add @cindex entries
9524 for all attributes and regularize their format. Delete text
9525 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9526 information about "eightbit_data", "tiny_data", and "model"
9527 variable attributes to the Variable Attributes section. Fix
9528 some obvious typos and copy-editing issues.
9529 (Variable Attributes, Type Attributes): Likewise add/fix
9530 @cindex entries for all attributes.
9532 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9535 * tree-chkp.c (chkp_build_returned_bound): Ignore
9536 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9538 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9541 * config/sh/predicates.md (simple_mem_operand,
9542 displacement_mem_operand): Add test for reg.
9543 (short_displacement_mem_operand): Test for displacement_mem_operand
9544 before invoking sh_disp_addr_displacement.
9545 * config/sh/constraints.md (Sdd, Sra): Simplify.
9546 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9547 Remove redundant displacement_mem_operand tests.
9549 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9552 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9553 the same -mmcu=MCU more than once.
9555 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9558 * ipa-devirt.c: Remove duplicate demangle.h include.
9561 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9563 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9564 REG_POINTER on *destptr after adjusting it for prologue size.
9567 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9568 ultimate_alias_target ()->order ints instead of
9569 ultimate_alias_target () pointers.
9571 2015-03-23 Richard Biener <rguenther@suse.de>
9573 PR tree-optimization/65518
9574 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9575 interleaving cases we generate absymal code for.
9577 2015-03-23 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/65494
9580 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9582 (vect_analyze_slp_instance): But do that here, always and once.
9584 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9586 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9587 adding T or multiplying by T+1 and subracting T.
9589 2015-03-22 Jeff Law <law@redhat.com>
9591 PR rtl-optimization/64317
9592 * Makefile.in (OBJS): Add gcse-common.c
9593 * gcse.c: Include gcse-common.h
9594 (struct modify_pair_s): Move structure definition to gcse-common.h
9595 (compute_transp): Move function to gcse-common.c.
9596 (canon_list_insert): Similarly.
9597 (record_last_mem_set_info): Break out some code and put it into
9598 gcse-common.c. Call into the new common code.
9599 (compute_local_properties): Pass additional arguments to compute_transp.
9600 * postreload-gcse.c: Include gcse-common.h and df.h
9601 (modify_mem_list_set, blocks_with_calls): New variables.
9602 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9603 (get_bb_avail_insn): Pass in the expression index too.
9604 (alloc_mem): Allocate memory for the new bitmaps and lists.
9605 (free_mem): Free memory for the new bitmaps and lists.
9606 (insert_expr_in_table): Record a bitmap index for each entry we
9608 (record_last_mem_set_info): Call into common code in gcse-common.c.
9609 (get_bb_avail_insn): If no available insn was found in the requested
9610 BB. If BB has a single predecessor, see if the expression is
9611 transparent in BB and available in that single predecessor.
9612 (compute_expr_transp): New wrapper for compute_transp.
9613 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9614 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9615 (gcse_after_reload_main): If there are elements in the hash table,
9616 then compute transparency for all the elements in the hash table.
9617 * gcse-common.h: New file.
9618 * gcse-common.c: New file.
9620 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9622 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9624 (System Headers): Likewise.
9626 (Traditional macros): Likewise.
9627 (Invocation): Likewise.
9628 (Option Index): Likewise.
9629 * doc/cppopts.texi (-M): Likewise.
9630 (-finput-charset): Likewise.
9632 * doc.invoke.texi (AVR Options): Likewise.
9633 (V850 Options): Likewise.
9635 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9638 * ipa-devirt.c: Include demangle.h
9639 (odr_type_d): Add field rtti_broken.
9640 (odr_subtypes_equivalent_p): Do not require name to match.
9641 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9642 bypass the tests; be ready for function referneces in vtables that are
9643 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9644 (warn_odr): Give up for nameless types.
9645 (warn_types_mismatch): Report mismatch in mangled names;
9646 report mismatch in anonymous namespaces; look into component types to
9647 give useful error; report when mismatch is dragged in from other ODR
9649 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9650 duplicated diagnostics.
9651 (add_type_duplicate): Reorder checks so more informative ones come
9652 first; fix typo; do not output "the extra base is defined here" when
9654 (BINFO_N_BASE_BINFOS): Relax sanity check.
9656 2015-03-22 Martin Liska <mliska@suse.cz>
9657 Jakub Jelinek <jakub@redhat.com>
9659 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9660 masks that can potentially include a builtin.
9661 (ix86_add_new_builtins): Introduce fast filter for isa values
9662 that cannot trigger builtin inclusion.
9664 2015-03-22 Martin Liska <mliska@suse.cz>
9666 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9667 (sem_item::update_hash_by_local_refs): Likewise.
9668 (sem_variable::get_hash): Empty line is fixed.
9669 (sem_item_optimizer::execute): Include adding of hash references.
9670 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9671 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9672 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9673 (sem_item::update_hash_by_local_refs): Likewise.
9675 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9678 * ipa-comdats.c (enqueue_references): Walk through thunks.
9679 (ipa_comdats): Likewise.
9680 (set_comdat_group_1): New function.
9682 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9685 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9688 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9689 Gerald Pfeifer <gerald@pfeifer.com>
9691 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9693 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9694 Sandra Loosemore <sandra@codesourcery.com>
9696 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9697 function parameter declaration.
9698 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9699 Update arguments to nios2_adjust_call_address().
9700 (sibcall_internal): Rename from *sibcall.
9701 (sibcall_value_internal): Rename from *sibcall_value.
9702 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9703 (nios2_large_got_address): Add target temp reg parameter.
9704 (nios2_got_address): Adjust call to nios2_large_got_address, add
9705 force_reg around it.
9706 (nios2_load_pic_address): Add target temp reg parameter, replace call
9707 to nios2_got_address with corresponding code.
9708 (nios2_legitimize_constant_address): Update call to
9709 nios2_load_pic_address.
9710 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9711 to use temp reg for PIC loading purposes.
9712 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9713 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9714 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9716 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9718 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9719 usage of "the @option{...}".
9720 (-Wopenmp-simd): Likewise.
9721 (-fsanitize-recover): Likewise.
9722 (-fsanitize-undefined-trap-on-error): Likewise.
9724 (tracer-dynamic-coverage-feedback): Likewise.
9725 (reorder-block-duplicate-feedback): Likewise.
9726 (loop-unroll-jam-size): Likewise.
9729 (-mabs=legacy): Likewise.
9730 (-mupper-regs-df): Likewise.
9731 (-mupper-regs-sf): Likewise.
9732 (-mpointers-to-nested-functions): Likewise.
9734 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9736 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9738 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9740 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9741 additional index entries and cross-references.
9742 (-fchkp-check-incomplete-type): Likewise.
9743 (-fchkp-first-field-has-own-bounds): Likewise.
9744 (-fchkp-narrow-to-innermost-array): Likewise.
9745 (-fchkp-use-fast-string-functions): Likewise.
9746 (-fchkp-use-nochk-string-functions): Likewise.
9747 (-fchkp-use-static-const-bounds): Likewise.
9748 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9749 (-fchkp-instrument-marked-only): Likewise.
9750 (-fchkp-use-wrappers): Likewise.
9751 (-static-libmpx): Likewise.
9752 (-static-libmpxwrappers): Likewise.
9753 * doc/extend.texi (bnd_legacy): Likewise.
9754 (bnd_instrument): Likewise.
9755 (bnd_variable_size): Likewise.
9756 (Pointer Bounds Checker builtins): Likewise.
9758 2015-03-21 Tom de Vries <tom@codesourcery.com>
9760 PR tree-optimization/65458
9761 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9762 * cgraph.h (cgraph_node): Add parallelized_function field.
9763 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9764 (input_overwrite_node): Read parallelized_function field.
9765 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9766 parallelized_function on cgraph_node for child_fn.
9767 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9768 Remove include of gt-tree-parloops.h.
9769 (parallelized_functions): Remove static variable.
9770 (parallelized_function_p): Rewrite using parallelized_function field of
9772 (create_loop_fn): Remove adding to parallelized_functions.
9773 * Makefile.in (GTFILES): Remove tree-parloops.c
9775 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9777 PR rtl-optimization/64366
9778 * lra.c (lra_update_insn_regno_info): Consider regs in
9779 CALL_INSN_FUNCTION_USAGE memory.
9781 2015-03-20 Richard Biener <rguenther@suse.de>
9784 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9785 for type comparison and gcc_checking_assert.
9786 (chrec_fold_plus_poly_poly): Likewise.
9787 (chrec_fold_multiply_poly_poly): Likewise.
9788 (chrec_convert_1): Likewise.
9789 * gimplify.c (gimplify_expr): Remove premature folding of
9790 &X + CST to &MEM[&X, CST].
9792 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9794 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9796 (ipa_inline): Recompute inline_failed codes.
9797 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9798 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9801 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9803 PR rtl-optimization/60851
9804 * recog.c (constrain_operands): Accept a pseudo register before reload
9805 for LRA enabled targets.
9807 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9810 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9811 -ffast-math handling that kept non-0 constants live in the RTL
9812 until reload. Remove logic testing the number of instructions it
9813 took to create a constant in a GPR that was never used, due to a
9814 test for soft-float earlier.
9815 (memory_fp_constant): Delete, no longer used.
9817 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9818 alternatives for loading non-0 constants into GPRs for hard
9819 floating point that is no longer needed due to changes in
9820 easy_fp_constant. Add support for loading 0.0 into GPRs.
9821 (mov<mode>_hardfloat32): Likewise.
9822 (mov<mode>_hardfloat64): Likewise.
9823 (mov<mode>_64bit_dm): Likewise.
9824 (movtd_64bit_nodm): Likewise.
9825 (pre-reload move FP constant define_split): Delete define_split,
9826 since it is no longer used.
9827 (extenddftf2_internal): Remove GHF constraints that are not valid
9830 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9832 PR rtl-optimization/63491
9833 * lra-constraints.c (check_and_process_move): Use src instead of
9834 sreg. Remove some dead code.
9836 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9839 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9840 (sem_variable::merge): Likewise.
9842 2015-03-19 Martin Liska <mliska@suse.cz>
9845 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9846 all fields of cgraph_thunk_info.
9848 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9850 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9851 clone instrumented thunks.
9853 2015-03-19 Richard Biener <rguenther@suse.de>
9856 2015-03-10 Richard Biener <rguenther@suse.de>
9859 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9860 * tree-ssa-coalesce.c: Include timevar.h.
9861 (attempt_coalesce): Handle graph being NULL.
9862 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9863 Split out abnormal coalescing to ...
9864 (perform_abnormal_coalescing): ... this function.
9865 (coalesce_ssa_name): Perform abnormal coalescing without computing
9867 (verify_ssa_coalescing_worker): New function.
9868 (verify_ssa_coalescing): Likewise.
9870 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9871 Jakub Jelinek <jakub@redhat.com>
9874 * tsan.c (instrument_gimple): Clear tail call flag on
9877 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9880 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9881 call in the return bb.
9882 (find_split_points): Add RETURN_BB argument, don't call
9884 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9885 if true append TSAN_FUNC_EXIT internal call after the call to
9886 the split off function.
9887 (execute_split_functions): Call find_return_bb here.
9888 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9889 Adjust find_split_points and split_function calls.
9891 2015-03-18 DJ Delorie <dj@redhat.com>
9893 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9894 (iorqi3_virt): Likewise.
9896 2015-03-18 Tom de Vries <tom@codesourcery.com>
9898 * tree-parloops.c (parallelize_loops): Make static.
9899 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9901 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9905 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9907 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9908 condition would be removed due to undefined behaviour.
9910 2015-03-18 Martin Liska <mliska@suse.cz>
9913 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9914 xstrdup_for_dump wrapper.
9915 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9917 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9918 with xstrdup_for_dump.
9919 (sem_variable::equals): Likewise.
9920 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9922 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9923 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9924 symtab_node::asm_name with xstrdup_for_dump.
9925 (congruence_class::dump): Use symtab_node::name instead of
9927 * ipa-icf.h (symtab_node::name): Remove.
9928 (symtab_node::asm_name): Likewise.
9930 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9932 PR tree-optimization/65450
9933 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9935 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9936 it instead of duplicate_ssa_name_ptr_info.
9939 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9941 2015-03-18 Richard Biener <rguenther@suse.de>
9943 * tree-data-ref.h (struct access_matrix): Remove.
9944 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9945 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9946 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9947 (am_vector_index_for_loop): Likewise.
9948 (struct data_reference): Remove access_matrix member.
9949 (DR_ACCESS_MATRIX): Remove.
9950 (lambda_vector_new): Add comment.
9951 (lambda_matrix_new): Use XOBNEWVEC.
9953 2015-03-18 Richard Biener <rguenther@suse.de>
9955 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9956 (pass_ch::execute): Cleanup the CFG only if we did sth.
9957 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9959 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9961 * expmed.c (synth_mult): Use std::swap instead of manually
9962 swapping algorithms.
9964 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9967 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9969 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9972 * config/avr/avr.opt (-nodevicelib): New option.
9973 * doc/invoke.texi (AVR Options): Document it.
9974 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9975 libgcc.a, libc.a, libm.a.
9976 * config/avr/specs.h: Same.
9977 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9978 which don't (directly) depend on the device. Print more help.
9979 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9980 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9981 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9983 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9984 for specs file name.
9985 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9986 * config/avr/avr-mcus.def: Adjust initializers and comments.
9988 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9990 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9991 DECL_ONE_ONLY to check if decl is one only.
9992 * ipa-split.c (consider_split): Limit splitt of one only functions.
9994 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9996 PR tree-optimization/65427
9997 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9999 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
10001 2015-03-16 Marek Polacek <polacek@redhat.com>
10003 * cgraph.h (add_new_static_var): Remove declaration.
10004 * varpool.c (add_new_static_var): Remove function.
10006 2015-03-16 Jakub Jelinek <jakub@redhat.com>
10008 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
10009 instead of vec<tree> * with vec_alloc and release for args.
10012 PR middle-end/65431
10013 * omp-low.c (delete_omp_context): Only splay_tree_delete
10014 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
10015 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
10017 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
10020 * cfgexpand.c (align_base): New function.
10021 (alloc_stack_frame_space): Call it.
10022 (expand_stack_vars): Align prev_frame to be sure
10023 data->asan_vec elements aligned properly.
10025 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
10027 PR middle-end/65409
10028 * expr.c (store_field): Do not do a direct block copy if the source is
10029 a PARALLEL with BLKmode.
10031 2015-03-16 Tom de Vries <tom@codesourcery.com>
10033 PR middle-end/65414
10035 2015-03-12 Tom de Vries <tom@codesourcery.com>
10037 PR rtl-optimization/64895
10038 * lra-lives.c (check_pseudos_live_through_calls): Use
10039 actual_call_used_reg_set instead of call_used_reg_set, if available.
10041 2015-03-16 Alan Modra <amodra@gmail.com>
10044 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
10045 Modify Z->r bswapdi splitter to use dest in place of scratch.
10046 In r->Z and Z->r bswapdi splitter rename word_high, word_low
10047 to word1, word2 and rearrange logic to suit.
10048 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
10049 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
10050 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
10051 Add one '?' on r->r. Modify Z->r splitter to avoid need for
10054 2015-03-14 Jakub Jelinek <jakub@redhat.com>
10056 PR tree-optimization/65369
10057 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
10058 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
10059 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
10061 PR tree-optimization/65418
10062 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
10063 are casts in the first PLUS_EXPR operand, ensure tbias and
10064 *totallowp are in the inner type.
10066 PR rtl-optimization/65401
10067 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
10068 argument. If true, adjust_address_nv of x with big-endian
10069 correction for the mode widening to GET_MODE (y).
10070 (make_field_assignment): Don't do MEM mode widening here.
10071 Use MEM_P instead of GET_CODE == MEM.
10073 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
10075 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
10076 the external decls.
10078 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10081 * config/arm/arm.c (arm_gen_constant, AND case): Use
10082 ARM_SIGN_EXTEND when constructing AND mask.
10084 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10086 * graph.c (print_graph_cfg): Make function names visible and append
10087 parenthesis to it. Also make groups of basic blocks belonging to the
10088 same function visible.
10090 2015-03-12 Richard Biener <rguenther@suse.de>
10092 PR middle-end/44563
10093 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
10094 to avoid quadratic behavior with inline expansion splitting blocks.
10095 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
10096 with the successor if the predecessor will be merged with it.
10097 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
10098 entry block with its successor.
10100 2015-03-13 Richard Biener <rguenther@suse.de>
10102 PR middle-end/44563
10103 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
10104 (cleanup_tree_cfg_1): Do not call it.
10105 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
10106 (fixup_noreturn_call): Mark the stmt as control altering.
10107 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
10109 (pass_data_fixup_cfg): Produce a dump file.
10110 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
10111 (need_noreturn_fixup): New global.
10112 (pass_dominator::execute): Fixup queued noreturn calls.
10113 (optimize_stmt): Queue calls that became noreturn for fixup.
10114 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
10115 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
10116 (el_to_fixup): New global.
10117 (eliminate_dom_walker::before_dom_childre): Queue calls that
10118 became noreturn for fixup.
10119 (eliminate): Fixup queued noreturn calls.
10120 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
10121 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
10122 (substitute_and_fold_dom_walker::before_dom_children): Queue
10123 alls that became noreturn for fixup.
10124 (substitute_and_fold): Fixup queued noreturn calls.
10126 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
10128 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
10129 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
10130 are building; for methods check ODR type of class they belong to if
10131 they may lead to a polymorphic call.
10132 (sem_function::compare_polymorphic_p): Be bit smarter about testing
10133 when function may lead to a polymorphic call.
10134 (sem_function::compare_type_list): Remove.
10135 (sem_variable::equals): Update use of compatible_types_p.
10136 (sem_variable::parse_tree_refs): Remove.
10137 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
10139 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
10141 (func_checker::compatible_polymorphic_types_p): Break out from ...
10142 (unc_checker::compatible_types_p): ... here.
10143 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
10145 (unc_checker::compatible_types_p): Update.
10146 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
10149 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10151 PR rtl-optimization/65235
10152 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
10153 When first element of vec_concat is const_int, calculate its size
10154 using second element.
10156 2015-03-12 Richard Biener <rguenther@suse.de>
10158 PR middle-end/65270
10159 * fold-const.c (operand_equal_p): Fix ordering of resetting
10160 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
10162 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10164 * config/s390/s390.c (s390_reorg): Move code to output nops after label
10166 (s390_asm_output_function_label): Likewise.
10167 * config/s390/s390.c (s390_asm_output_function_label):
10168 Fix function label alignment with -mhtopatch.
10169 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
10170 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
10171 ("nop_2_byte"): New define_insn.
10172 ("nop_4_byte"): Likewise.
10173 ("nop_6_byte"): Likewise.
10174 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
10175 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
10177 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10180 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
10183 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10186 * toplev.c (process_options): Restrict Pointer Bounds Checker
10187 usage with Address Sanitizer.
10189 2015-03-12 Richard Biener <rguenther@suse.de>
10191 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
10193 * omp-low.c (expand_omp_taskreg): Split block before removing
10195 (expand_omp_target): Likewise.
10196 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
10197 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
10198 stmt to split_block.
10200 2015-03-12 Tom de Vries <tom@codesourcery.com>
10202 PR rtl-optimization/64895
10203 * lra-lives.c (check_pseudos_live_through_calls): Use
10204 actual_call_used_reg_set instead of call_used_reg_set, if available.
10206 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10208 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
10209 (cgraph_node::remove): Likewise.
10210 (cgraph_node::get_untransformed_body): Likewise.
10211 * varpool.c (varpool_node::remove): Likewise.
10212 (varpool_node::get_constructor): Add sanity check.
10214 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
10216 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
10218 (-fabi-compat-version): Likewise.
10219 (-ffriend-injection): Likewise.
10220 (-Wdeclaration-after-statement): Likewise.
10221 (-fomit-frame-pointer): Likewise.
10222 (-ftree-coalesce-inlined-vars): Likewise.
10223 (-fvisibility=): Likewise.
10224 * doc/extend.texi (Typeof): Likewise.
10225 (Zero Length): Likewise.
10226 (Escaped Newlines): Likewise.
10227 (Compound Literals): Likewise.
10228 (Function Attributes): Likewise.
10229 (Label Attributes): Likewise.
10230 (Type Attributes): Likewise.
10231 (Function Names): Likewise.
10232 (Other Builtins): Likewise.
10233 (Function Specific Option Pragmas): Likewise.
10234 (C++ Interface): Likewise.
10236 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
10238 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
10240 2015-03-11 Marek Polacek <polacek@redhat.com>
10242 PR tree-optimization/65388
10243 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
10245 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10248 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
10249 * configure: Regenerate.
10250 * config.in: Regenerate.
10251 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
10252 [-mn-flash]: Document it.
10253 [__AVR_ARCH__]: Document avrtiny.
10255 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
10256 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
10257 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
10259 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10261 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
10263 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10266 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10267 allow reloads of PLUS in floating point/VSX registers.
10269 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10271 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10272 crypto_sha256_fast.
10273 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10275 2015-03-11 Richard Biener <rguenther@suse.de>
10277 PR tree-optimization/65310
10278 * tree-sra.c (build_ref_for_offset): Also preserve larger
10281 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10283 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10285 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10288 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10290 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10292 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10294 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10295 (sem_function::equals_wpa): ... here.
10297 2015-03-10 Marek Polacek <polacek@redhat.com>
10298 Jakub Jelinek <jakub@redhat.com>
10301 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10302 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10305 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10308 * config/rs6000/t-linux: For powerpc64* target set
10309 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10311 2015-03-10 Richard Biener <rguenther@suse.de>
10313 PR middle-end/44563
10314 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10315 for redirect_all_calls.
10317 2015-03-10 Marek Polacek <polacek@redhat.com>
10319 * gdbinit.in (pcfun): Define and document.
10321 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10323 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10324 of libgomp-plugin.h.
10325 (find_target_compiler): Support a case when the path to gcc is
10326 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10327 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10328 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10330 (main): Use GCC_INSTALL_NAME as target_driver_name.
10331 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10333 (mkoffload.o): Remove obsolete include path and defines.
10334 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10336 2015-03-10 Richard Biener <rguenther@suse.de>
10338 PR middle-end/63155
10339 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10340 * tree-ssa-coalesce.c: Include timevar.h.
10341 (attempt_coalesce): Handle graph being NULL.
10342 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10343 Split out abnormal coalescing to ...
10344 (perform_abnormal_coalescing): ... this function.
10345 (coalesce_ssa_name): Perform abnormal coalescing without computing
10347 (verify_ssa_coalescing_worker): New function.
10348 (verify_ssa_coalescing): Likewise.
10350 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10353 * config.gcc (extra_options) [avr]: Remove.
10354 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10355 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10356 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10358 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10359 (-mmcu=): Add Var and MissingArgError properties.
10361 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10362 * config/avr/t-multilib: Regenerate.
10363 * config/avr/specs.h: New file.
10364 * config/avr/driver-avr.c: New file.
10365 * config/avr/genopt.sh: Remove file.
10366 * config/avr/avr-tables.opt: Remove file.
10367 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10368 * config/avr/avr-c.c: Same.
10369 * avr-arch.h: Same.
10370 (avr_current_device): Remove proto.
10371 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10372 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10373 (EXTRA_SPEC_FUNCTIONS): Define.
10374 (avr_devicespecs_file): New specs function proto.
10375 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10376 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10377 (avr_current_device): Remove definition and usage.
10378 (avr_set_core_architecture): New static function.
10379 (avr_option_override): Use it.
10380 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10381 (mcu_name): New static array.
10382 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10383 (avr_inform_devices, avr_inform_core_architectures): New functions.
10384 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10385 (avrlibc.h) [WITH_AVRLIBC]: Include.
10386 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10387 (print_mcu): Rewrite from scratch.
10388 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10389 Forward to avr-specific specs defined in device-specs file.
10390 * config/avr/t-avr (driver-avr.o): New rule.
10391 (avr-devices.o): Depend on avr-arch.h.
10392 (avr-mcus): No more depend on avr-tables.opt.
10393 (avr-tables.opt): Remove rule.
10394 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10396 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10398 * c-family/c.opt (fchkp-use-wrappers): New.
10399 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10400 (chkp_wrap_function): New.
10401 (chkp_build_instrumented_fndecl): Support wrapped
10403 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10404 (-fchkp-check-incomplete-type): New.
10405 (-fchkp-first-field-has-own-bounds): New.
10406 (-fchkp-narrow-bounds): New.
10407 (-fchkp-narrow-to-innermost-array): New.
10408 (-fchkp-optimize): New.
10409 (-fchkp-use-fast-string-functions): New.
10410 (-fchkp-use-nochk-string-functions): New.
10411 (-fchkp-use-static-bounds): New.
10412 (-fchkp-use-static-const-bounds): New.
10413 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10414 (-fchkp-check-read): New.
10415 (-fchkp-check-write): New.
10416 (-fchkp-store-bounds): New.
10417 (-fchkp-instrument-calls): New.
10418 (-fchkp-instrument-marked-only): New.
10419 (-fchkp-use-wrappers): New.
10420 (-static-libmpx): New.
10421 (-static-libmpxwrappers): New.
10423 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10425 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10426 (CHKP_SPEC): Add wrappers library.
10427 * c-family/c.opt (static-libmpxwrappers): New.
10429 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10431 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10432 (LIBMPX_SPEC): New.
10434 * gcc.c (CHKP_SPEC): New.
10435 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10436 * c-family/c.opt (static-libmpx): New.
10438 2015-03-10 Richard Biener <rguenther@suse.de>
10440 PR middle-end/44563
10441 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10443 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10444 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10445 (cgraph_add_edge_to_call_site_hash): Likewise.
10446 (cgraph_node::get_edge): Likewise.
10447 (cgraph_edge::set_call_stmt): Likewise.
10448 (cgraph_edge::remove_caller): Likewise.
10450 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10452 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10453 (callee_saved_gpr_regs_size): ... this.
10454 (callee_saved_regs_first_regno): Rename to ...
10455 (callee_saved_first_gpr_regno): ... this.
10456 (callee_saved_regs_last_regno) Rename to ...
10457 (callee_saved_last_gpr_regno): ... this.
10458 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10460 (nds32_initial_elimination_offset): Likewise.
10461 (nds32_expand_prologue): Likewise.
10462 (nds32_expand_epilogue): Likewise.
10463 (nds32_expand_prologue_v3push): Likewise.
10464 (nds32_expand_epilogue_v3pop): Likewise.
10465 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10466 Adjust renamed variables.
10467 (nds32_output_stack_pop): Likewise.
10469 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10471 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10474 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10476 PR rtl-optimization/65321
10477 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10479 * var-tracking.c (use_narrower_mode): Likewise.
10481 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10483 PR tree-optimization/65355
10484 * varasm.c (notice_global_symbol): Do not produce RTL.
10485 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10487 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10488 check for section anchors.
10490 2015-03-10 Alan Modra <amodra@gmail.com>
10493 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10494 to be single-arch by default. Set cpu_is_64bit for powerpc64
10495 given --with-cpu=native.
10496 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10497 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10499 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10500 rs6000_isa_flags rather than TARGET_64BIT.
10502 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10503 Kaz Kojima <kkojima@gcc.gnu.org>
10505 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10507 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10510 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10511 on a TREE_BINFO, instead use BINFO_TYPE.
10513 2015-03-09 Richard Biener <rguenther@suse.de>
10515 PR middle-end/65270
10516 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10517 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10518 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10519 of that. When comparing dereferences compare alignment.
10520 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10522 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10524 * ipa-inline-analysis.c (check_callers): Check
10525 node->can_remove_if_no_direct_calls_and_refs_p.
10526 (growth_likely_positive): Reorganize to call
10527 can_remove_if_no_direct_calls_p later.
10528 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10529 will_be_removed_from_program_if_no_direct_calls_p): Add
10530 will_inline parameter.
10531 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10532 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10533 Handle inliner case correctly.
10535 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10537 PR tree-optimization/63743
10538 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10539 had its definition forwarded by TER.
10541 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10544 * ipa-utils.h (types_odr_comparable): Add strict argument.
10545 * ipa-devirt.c: Fix whitespace;
10546 (odr_hasher): Remove.
10547 (odr_name_hasher, odr_vtable_hasher): New hashers.
10548 (can_be_name_hashed_p): New predicate.
10549 (hash_type_name): remove.
10550 (hash_odr_name): New.
10551 (odr_name_hasher::hash): new.
10552 (can_be_vtable_hashed_p): New.
10553 (hash_odr_vtable): New.
10554 (odr_vtable_hasher::hash): New.
10555 (types_same_for_odr): Add strict parameter.
10556 (types_odr_comparable): Likewise.
10557 (odr_name_hasher::equal): New.
10558 (odr_vtable_hasher::equal): New.
10559 (odr_name_hasher::remove): New.
10560 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10561 (odr_vtable_hash_type): New.
10562 (odr_vtable_hash): New.
10563 (odr_subtypes_equivalent_p): Do strict comparsion.
10564 (add_type_duplicate): Merge type names; cleanup; avoid type
10566 (register_odr_type): Initialize vtable hash.
10567 (build_type_inheritance_graph): Likewise
10568 (get_odr_type): Reorg to use two hashes.
10569 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10571 (ipa_devirt): Dump type_inheritance_graph.
10572 (types_same_for_odr): Add strict mode.
10574 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10577 * cgraph.h (symtab_node): Add definition_alignment,
10578 can_increase_alignment_p and increase_alignment.
10579 * symtab.c (symtab_node::can_increase_alignment_p,
10580 increase_alignment_1, symtab_node::increase_alignment,
10581 symtab_node::definition_alignment): New.
10582 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10583 can_increase_alignment_p.
10584 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10585 * tree-vect-stmts.c (ensure_base_align): Likewise.
10586 * varasm.c (function_section_1): Use definition_alignment.
10587 (assemble_start_function): Likewise.
10588 (emit_local): likewise.
10589 (build_constant_desc): Likewsie.
10590 (output_constant_def_contents): Likewise.
10591 (place_block_symbol): Likewise.
10592 (output_object_block): Likewise.
10594 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10597 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10598 when outputting debug.
10600 2015-03-07 Marek Polacek <polacek@redhat.com>
10601 Martin Uecker <uecker@eecs.berkeley.edu>
10604 * doc/invoke.texi: Update description of -fsanitize=bounds.
10606 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10608 * tree-ssa-phiopt.c (neg_replacement): Remove.
10609 (tree_ssa_phiopt_worker): Remove negate optimization.
10611 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10614 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10616 2015-03-06 Richard Biener <rguenther@suse.de>
10618 PR middle-end/64928
10619 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10620 and liveout_obstack members.
10621 (calculate_live_on_exit): Remove.
10622 (calculate_live_ranges): Change declaration.
10623 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10624 (new_tree_live_info): Adjust.
10625 (calculate_live_ranges): Delete livein when not wanted.
10626 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10627 Deal with partly deleted live info.
10628 (loe_visit_block): Remove temporary bitmap by using
10629 bitmap_ior_and_compl_into.
10630 (live_worklist): Adjust accordingly.
10631 (calculate_live_on_exit): Make static.
10632 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10633 we do not need livein.
10635 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10637 * real.c (real_from_string): Fix typo in assertion.
10639 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10641 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10644 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10646 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10648 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10651 * lra-assigns.c (find_hard_regno_for): Rename to
10652 find_hard_regno_for_1. Add a new parameter.
10653 (find_hard_regno_for): New function using find_hard_regno_for_1.
10655 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10657 PR rtl-optimization/65067
10658 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10659 strict volatile bitfield handling.
10661 2015-03-05 Martin Liska <mliska@suse.cz>
10664 * ipa-icf.c (sem_variable::equals): Compare variables types.
10666 2015-03-05 Richard Henderson <rth@redhat.com>
10669 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10670 correctly check weak symbol binding.
10672 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10674 PR middle-end/65315
10675 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10678 2015-03-05 Martin Liska <mliska@suse.cz>
10680 * ipa-inline.c (inline_small_functions): Set default value to
10681 prevent warning during bootstrap.
10682 * tree.h: Add pragma guard that ignores false positives during
10685 2015-03-05 Richard Biener <rguenther@suse.de>
10687 PR tree-optimization/65310
10688 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10689 Properly preserve alignment of the base of the access.
10691 2015-03-05 Richard Biener <rguenther@suse.de>
10694 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10695 Compare dependence info.
10697 2015-03-05 Richard Biener <rguenther@suse.de>
10699 PR middle-end/65233
10700 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10702 (walk_ssa_copies): Revert last chage. Instead do not walk
10703 SSA names registered for SSA update.
10705 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10708 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10709 vtable references for their containing type.
10710 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10711 and type attributes.
10713 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10715 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10716 before negating it.
10717 * stor-layout.c (finalize_record_size): Revert latest change.
10719 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10721 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10723 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10725 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10726 for correct comdat handling.
10727 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10729 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10730 (used_from_object_file_p_worker): Remove.
10731 (cgraph_node::only_called_directly_or_alised): Add
10732 used_from_object_file_p.
10733 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10734 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10735 can_remove_if_no_direct_calls_and_refs_p.
10737 2015-03-04 Nick Clifton <nickc@redhat.com>
10739 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10740 General register class.
10741 * config/rl78/rl78-real.md: Replace general register constraints
10742 with real+virtual register constraints.
10744 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10746 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10747 from checking for -mhtm option.
10749 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10751 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10752 (struct ipa_sra_check_caller_data): Add has_thunk field.
10753 (ipa_sra_check_caller): Check for thunk.
10754 (ipa_sra_preliminary_function_checks): Give up on function with
10756 (ipa_early_sra): Use call_for_symbol_and_aliases.
10758 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10761 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10762 called for __stack_chk_guard symbol.
10764 2015-03-03 DJ Delorie <dj@redhat.com>
10766 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10768 (*addhi3_real): Likewise.
10769 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10770 pattern to match incrementing memory.
10771 * config/rl78/predicates.md (rl78_1_2_operand): New.
10772 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10773 it's the same and only mem.
10774 (rl78_alloc_physical_registers_op2): If there's effectively only
10775 one MEM, transcode it into HL.
10776 (rl78_far_p): Reject addresses that aren't legitimate.
10778 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10780 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10783 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10785 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10787 Implement call0 ABI for xtensa
10788 * config/xtensa/constraints.md ("a" constraint): Include stack
10789 pointer in case of call0 ABI.
10790 ("q" constraint): Make empty in case of call0 ABI.
10791 ("D" constraint): Include stack pointer in case of call0 ABI.
10792 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10793 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10795 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10797 (xtensa_regno_to_class): Make it a local variable in the
10798 function xtensa_regno_to_class.
10799 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10800 macro, function prototype and implementation.
10801 (reg_nonleaf_alloc_order): Make it a local variable in the
10802 function order_regs_for_local_alloc.
10803 (xtensa_conditional_register_usage): New function.
10804 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10805 (xtensa_valid_move): Allow direct moves to stack pointer
10806 register in call0 ABI.
10807 (xtensa_setup_frame_addresses): Only spill register windows in
10809 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10810 call0 ABI respectively.
10811 (xtensa_function_arg_1): Only mark a7 register for copying in
10813 (xtensa_call_save_reg): New function.
10814 (compute_frame_size): Add space for callee saved register
10815 storage to the frame size in call0 ABI.
10816 (xtensa_expand_prologue): Generate code to set up stack frame
10817 and save callee-saved registers in call0 ABI.
10818 (xtensa_expand_epilogue): New function.
10819 (xtensa_set_return_address): New function.
10820 (xtensa_return_addr): Calculate return address in call0 ABI.
10821 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10822 emit copying code in windowed ABI.
10823 (order_regs_for_local_alloc): Add preferred register allocation
10824 order for non-leaf function in call0 ABI.
10825 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10826 (xtensa_asm_trampoline_template): Add trampoline generation for
10828 (xtensa_trampoline_init): Add trampoline initialization for
10830 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10832 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10833 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10834 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10835 ABI call-used registers.
10836 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10837 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10839 (REG_CLASS_CONTENTS): Include all registers into the preferred
10840 reload registers set, adjust the set in the
10841 xtensa_conditional_register_usage.
10842 (xtensa_regno_to_class): Drop variable declaration.
10843 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10845 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10847 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10848 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10849 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10850 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10851 location in call0 ABI.
10852 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10853 stack adjustment size when handling exception.
10854 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10855 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10857 ("return" pattern): Generate ret.n/ret in call0 ABI.
10858 ("epilogue" pattern): Expand epilogue.
10859 ("nonlocal_goto" pattern): Use default in call0 ABI.
10860 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10861 emit eh_set_a0_* depending on ABI.
10862 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10863 ("eh_set_a0_call0", "blockage"): New patterns.
10865 2015-03-03 Martin Liska <mliska@suse.cz>
10868 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10870 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10873 * config/rs6000/rs6000-tables.opt: Regenerate table.
10875 2015-03-03 Renlin Li <renlin.li@arm.com>
10877 * doc/md.texi (@item ^): Change ? into ^.
10879 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10881 * doc/tm.texi: Regenerated.
10883 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10885 * builtins.c (expand_builtin_return_addr): Add
10886 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10887 surrounding #ifdef.
10888 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10890 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10892 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10894 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10897 2015-03-03 Martin Jambor <mjambor@suse.cz>
10898 Eric Botcazou <ebotcazou@adacore.com>
10900 * tree-sra.c (ipa_sra_check_caller_data): New type.
10901 (has_caller_p): Removed.
10902 (ipa_sra_check_caller): New function.
10903 (ipa_sra_preliminary_function_checks): Use it.
10905 2015-03-03 Martin Liska <mliska@suse.cz>
10907 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10908 instead of if branch.
10910 2015-03-03 Martin Liska <mliska@suse.cz>
10913 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10915 2015-03-23 Jeff Law <law@redhat.com>
10917 PR tree-optimization/65241
10918 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10919 hash table if INSERT is true.
10921 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10924 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10926 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10929 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10930 (avr_pass_data_recompute_notes): New static variable.
10931 (avr_pass_recompute_notes): New class.
10932 (avr_register_passes): New static function.
10933 (avr_option_override): Call it.
10935 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10937 Fix various problems with specs file generation.
10940 * config.gcc (extra_gcc_objs) [avr]: Remove.
10941 * config/avr/driver-avr.c: Remove file.
10942 * config/avr/t-avr (driver-avr.o): Remove rule.
10943 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10944 INCLUDES to build. Depend on TM_H.
10945 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10946 build warnings. Fix non-matching types and non-existing %-codes.
10948 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10949 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10950 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10951 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10952 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10953 (LIBGCC_SPEC): Remove definitions.
10955 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10957 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10958 to create a register in testing mode.
10960 2015-03-03 Martin Liska <mliska@suse.cz>
10961 Jan Hubicka <hubicka@ucw.cz>
10964 * cgraph.c (cgraph_node::has_thunk_p): New function.
10965 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10966 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10967 (sem_function::merge): Assert is changed.
10969 2015-03-03 Martin Liska <mliska@suse.cz>
10970 Martin Jambor <mjambor@suse.cz>
10973 * ipa-icf.c (sem_item_optimizer::execute): Change function
10974 return value to boolean.
10975 (sem_item_optimizer::merge_classes): Likewise.
10976 (ipa_icf_driver): Return TODO_remove_functions in case there's
10977 a merge operation processed.
10978 * ipa-icf.h: Change function return value to boolean.
10980 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10983 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10984 processor type for 64-bit little endian PowerPC.
10986 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10987 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10988 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10989 printing built-in mask so it does not pass NULL pointers.
10991 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10994 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10997 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10998 !ISA_HAS_FP_CONDMOVE.
11000 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
11002 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
11005 2015-03-02 Ulrich Drepper <drepper@gmail.com>
11007 * doc/invoke.texi (Options for Code Generation Conventions):
11008 Fix URL of DSO paper.
11010 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
11013 * ipa-inline.c (check_callers): Looks for recursion.
11014 (inline_to_all_callers): Give up on uninlinable or recursive edges.
11015 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
11016 summary of inline clones.
11017 (do_estimate_growth_1): Fix recursion check.
11019 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
11022 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
11025 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
11026 Aldy Hernandez <aldyh@redhat.com>
11029 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
11030 when checking TYPE_BINFO.
11032 2015-03-02 Richard Biener <rguenther@suse.de>
11035 * ipa-icf-gimple.c: Include builtins.h.
11036 (func_checker::compare_memory_operand): Compare base alignment.
11038 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
11041 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
11042 are never passed by reference.
11044 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
11047 * tree-chkp.c (chkp_check_lower): Don't check against
11048 zero bounds for already instrumented functions.
11049 (chkp_check_upper): Likewise.
11050 (chkp_fini): Clean pass local data to avoid wrong reusage.
11052 2015-02-28 Martin Liska <mliska@suse.cz>
11053 Jan Hubicka <hubicka@ucw.cz>
11055 * ipa-icf.c (sem_variable::equals): Improve debug output;
11056 get variable constructor.
11057 (sem_variable::parse): Do not filter out too early; give up on
11058 volatile and register vars.
11059 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
11061 * ipa-icf.h (sem_variable::init): Do not set ctor.
11062 (sem_variable::ctor): Remove.
11064 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
11066 PR middle-end/65233
11067 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
11069 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11071 * ipa-icf.c: Include stor-layout.h
11072 (sem_function::compare_cgraph_references): Rename to ...
11073 (sem_item::compare_cgraph_references): ... this one.
11074 (sem_variable::equals_wpa): New function
11075 (sem_variable::equals): Do not check stuff already verified by
11077 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
11078 * ipa-icf.h (sem_item): Add compare_cgraph_references.
11079 (sem_function): Remove compare_cgraph_references.
11080 (sem_variable): Turns equals_wpa into non-inline.
11082 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11084 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
11085 (sem_item::add_expr): New function.
11086 (sem_function::hash_stmt): Handle operands of most statements.
11087 (sem_variable::get_hash): Hash the actual constructor.
11088 * ipa-icf.h (sem_item): Add add_expr.
11089 (sem_function): Update prototype of hash_stmt
11091 2015-02-28 Martin Liska <mliska@suse.cz>
11092 Jan Hubicka <hubicka@ucw.cz>
11095 * ipa-icf-gimple.c (func_checker::compare_function_decl):
11097 (func_checker::compare_variable_decl): Skip symtab vars.
11098 (func_checker::compare_cst_or_decl): Update.
11099 * ipa-icf.c (sem_function::parse): Do not consider aliases.
11100 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
11101 use correct symtab predicates.
11102 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
11103 (sem_variable::parse): Update comment.
11104 (sem_item_optimizer::build_graph): Consider ultimate aliases
11107 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11109 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
11112 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11114 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
11115 (sem_variable::merge) Likewise.
11117 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11119 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
11120 target; also match flag_ipa_devirt.
11122 2015-03-01 Martin Liska <mliska@suse.cz>
11123 Jan Hubicka <hubicka@ucw.cz>
11125 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
11126 Validate variable alignment.
11127 * ipa-icf.c (sem_function::equals_private): Be more precise
11128 about non-common function attributes.
11129 (sem_variable::equals): Likewise.
11131 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11134 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
11135 across COMDAT group boundary.
11137 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11140 * ipa-icf.c (clear_decl_rtl): New function.
11141 (sem_function::merge): Clear RTL before forming alias.
11142 (sem_variable::merge): Clear RTL before forming alias.
11144 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11147 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
11149 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
11151 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
11154 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11156 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
11157 a typo in the description.
11159 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11162 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11163 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11164 * lra-constraints.c: Include "params.h".
11165 (EBB_PROBABILITY_CUTOFF): Use
11166 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
11167 (lra_inheritance): Use '<' instead of '<=' for
11168 EBB_PROBABILITY_CUTOFF.
11169 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
11172 2015-02-27 Martin Liska <mliska@suse.cz>
11174 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
11175 vector length condition.
11177 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
11179 * doc/extend.texi (x86 transactional memory intrinsics):
11180 Reorganize discussion of _xbegin. Clarify that the return
11181 value is a bit mask. Expand example and move to end of section.
11183 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11184 Aldy Hernandez <aldyh@redhat.com>
11186 PR rtl-optimization/65220
11187 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
11189 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11192 * lra-remat.c (update_scratch_ops): New.
11193 (do_remat): Call it.
11194 * lra.c (lra_register_new_scratch_op): New. Take code from ...
11195 (remove_scratches): ... here.
11196 * lra-int.h (lra_register_new_scratch_op): New prototype.
11198 2015-02-27 Marek Polacek <polacek@redhat.com>
11201 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
11202 -Wformat-signedness anymore.
11204 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11206 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
11208 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
11210 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11212 * config/s390/s390.c (enum s390_builtin):
11213 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
11214 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
11215 (s390_init_builtins): Generate new builtin functions.
11216 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
11217 (s390_sfpc, s390_efpc): New pattern definitions.
11219 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11221 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
11222 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
11223 (s390_builtin_decls): New array.
11224 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
11225 (s390_builtin_decl): New function.
11226 (TARGET_BUILTIN_DECL): Define macro.
11228 2015-02-27 Richard Biener <rguenther@suse.de>
11230 PR middle-end/63175
11231 * builtins.c (get_object_alignment_2): Make sure to re-apply
11232 the ANDed mask after recursing to its operand gets us a new
11233 misalignment bit position.
11235 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
11236 Martin Liska <mliska@suse.cz>
11239 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
11240 Use address_matters_p.
11241 (redirect_all_callers, set_addressable): New functions.
11242 (sem_function::merge): Reorganize and fix merging issues.
11243 (sem_variable::merge): Likewise.
11244 (sem_variable::compare_sections): Remove.
11245 * common.opt (fmerge-all-constants, fmerge-constants): Remove
11247 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
11249 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
11251 (address_matters_1): New function.
11252 (symtab_node::address_matters_p): New function.
11253 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
11254 check for merged flag.
11255 * cgraph.h (address_matters_p): Declare.
11256 (symtab_node::address_taken_from_non_vtable_p): Remove.
11257 (symtab_node::address_can_be_compared_p): New method.
11258 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
11259 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
11261 (comdat_can_be_unshared_p_1) Use address_matters_p.
11262 (update_vtable_references): Fix formating.
11263 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
11264 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11265 * cgraphclones.c: Preserve merged and icf_merged flags.
11267 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11269 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11270 (Label Attributes): Likewise.
11271 (Cilk Plus Builtins): Likewise.
11272 (ARC SIMD Built-in Functions): Likewise.
11273 (ARM C Language Extensions (ACLE)): Likewise.
11274 (PowerPC Built-in Functions): Likewise.
11275 (PowerPC Hardware Transactional Memory Built-in Functions):
11278 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11280 PR tree-optimization/65216
11281 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11282 new stmt and new SSA_NAME for lhs whenever the arguments have
11283 changed and weren't just swapped. Fix comment typo.
11285 PR tree-optimization/65215
11286 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11287 for PDP endian targets.
11288 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11289 Fix up formatting issues.
11290 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11291 size is smaller than the original, adjust MEM_REF offset by the
11292 difference of sizes. Use is_gimple_mem_ref_addr instead of
11293 is_gimple_min_invariant test to avoid adding address temporaries.
11295 2015-02-26 Martin Liska <mliska@suse.cz>
11296 Jan Hubicka <hubicka@ucw.cz>
11299 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11300 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11301 (sem_item_optimizer::process_cong_reduction): Include division by
11302 sensitive references.
11303 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11304 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11305 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11307 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11310 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11312 * config/avr/avr.c: Same.
11313 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11314 Refuse any constant address not in 0..0xbf.
11315 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11316 tiny_valid_direct_memory_access_range from insn conditions.
11317 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11319 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11322 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11323 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11324 * config/sh/predicates.md (const_logical_operand): New predicate.
11325 * config/sh/sh.md: Add new peephole2 patterns.
11327 2015-02-26 Marek Polacek <polacek@redhat.com>
11330 * ipa-inline.c (early_inliner): Recompute inline parameters.
11332 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11335 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11336 instructions with TImode operands are included in the analysis.
11338 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11340 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11341 of an EDGE_FSM_THREAD.
11343 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11345 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11347 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11350 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11352 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11354 PR tree-optimization/65048
11355 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11356 (thread_through_all_blocks): Call valid_jump_thread_path.
11357 Remove invalid FSM jump-thread paths.
11359 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11361 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11362 (ipa_write_optimization_summaries): Likewise.
11363 * tree-streamer.h: Include data-streamer.h.
11364 (streamer_mode_table): Declare extern variable.
11365 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11366 * lto-streamer-out.c (lto_output_init_mode_table,
11367 lto_write_mode_table): New functions.
11368 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11370 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11371 (lto_create_simple_input_block): Add mode_table argument to the
11372 lto_input_block constructors.
11373 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11375 * data-streamer-in.c (string_for_index): Likewise.
11376 * ipa-inline-analysis.c (inline_read_section): Likewise.
11377 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11378 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11379 * lto-streamer-in.c (lto_read_body_or_constructor,
11380 lto_input_toplevel_asms): Likewise.
11381 (lto_input_mode_table): New function.
11382 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11383 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11384 Use bp_pack_machine_mode.
11385 * real.h (struct real_format): Add name field.
11386 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11387 (class lto_input_block): Add mode_table member.
11388 (lto_input_block::lto_input_block): Add mode_table_ argument,
11389 initialize mode_table.
11390 (struct lto_file_decl_data): Add mode_table field.
11391 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11392 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11393 unpack_ts_decl_common_value_fields,
11394 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11395 * tree-streamer.c (streamer_mode_table): New variable.
11396 * real.c (ieee_single_format, mips_single_format,
11397 motorola_single_format, spu_single_format, ieee_double_format,
11398 mips_double_format, motorola_double_format,
11399 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11400 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11401 ibm_extended_format, mips_extended_format, ieee_quad_format,
11402 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11403 decimal_single_format, decimal_double_format, decimal_quad_format,
11404 ieee_half_format, arm_half_format, real_internal_format): Add name
11406 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11408 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11411 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11412 reordering for selective scheduling.
11414 2015-02-26 Terry Guo <terry.guo@arm.com>
11416 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11417 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11418 (arm_arch_no_volatile_ce): Declare new global variable.
11419 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11420 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11421 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11422 (TARGET_NO_VOLATILE_CE): New macro.
11423 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11424 volatile memory access in IT block
11426 2015-02-25 Kai Tietz <ktietz@redhat.com>
11428 PR tree-optimization/61917
11429 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11430 that reduc_def_stmt is null.
11432 2015-02-25 Martin Liska <mliska@suse.cz>
11434 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11435 hard register variables.
11437 2015-02-25 Kai Tietz <ktietz@redhat.com>
11440 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11441 (symtab::noninterposable_alias): Likewise.
11443 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11446 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11448 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11450 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11453 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11454 as split condition; force split via '#' in output pattern.
11456 2015-02-25 Richard Biener <rguenther@suse.de>
11457 Kai Tietz <ktietz@redhat.com>
11459 PR tree-optimization/61917
11460 * tree-vect-loop.c (vectorizable_reduction): Allow
11461 vect_internal_def without reduction to exit graceful.
11463 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11466 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11467 only with NONDEBUG_INSN_P.
11469 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11471 Use variadic macros with avr-log.c.
11473 * config/avr/avr-protos.h (avr_vdump): New prototype.
11474 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11475 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11476 * config/avr/avr-log.c: Adjust comments.
11477 (avr_vdump): New function.
11478 (avr_vadump): Pass caller as 2nd argument instead of format string.
11479 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11480 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11482 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11485 * target.def (target_option_stream_in): New target hook.
11486 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11487 targetm.target_option.post_stream_in if non-NULL.
11488 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11489 * doc/tm.texi: Updated.
11490 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11492 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11494 2015-02-24 Jeff Law <law@redhat.com>
11497 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11498 of operand 0 and operand 2.
11499 (zero_cost_loop_end, loop_end): Similarly.
11501 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11503 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11506 2015-02-24 DJ Delorie <dj@redhat.com>
11508 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11509 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11510 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11511 instead of hardcoding SImode.
11513 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11515 * omp-low.c (create_omp_child_function): Tag entrypoint
11516 functions with a special attribute.
11518 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11521 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11523 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11525 PR rtl-optimization/65123
11526 * lra-remat.c (operand_to_remat): Check hard regs in insn
11529 2015-02-24 Nick Clifton <nickc@redhat.com>
11531 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11534 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11537 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11538 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11539 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11540 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11541 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11542 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11543 (BUILT_IN_GOACC_PARALLEL): Specify as
11544 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11545 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11546 * builtin-types.def
11547 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11548 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11549 Remove function types.
11550 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11551 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11552 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11553 New function types.
11555 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11557 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11559 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11561 PR tree-optimization/65170
11562 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11563 if val[1] < 0, clear also val[2] and return 3.
11565 2015-02-24 Alan Modra <amodra@gmail.com>
11568 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11569 when *base is a reg. Handle nested plus addresses. Simplify
11572 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11574 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11575 use natural alignment when optimizing for size.
11577 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11580 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11581 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11582 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11584 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11587 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11588 too big for a wide_int. Implement missing wrapping operation.
11590 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11593 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11594 instead of const_int 4294901760.
11596 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11598 * config/avr/t-avr: Fix typo in comment.
11600 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11602 * doc/rtl.texi (fma): Clarify documentation.
11604 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11607 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11608 over input_location.
11610 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11612 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11613 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11614 restrict alignments to absolute_biggest_alignment.
11615 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11617 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11618 * doc/tm.texi: Regenerate.
11619 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11621 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11624 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11626 2015-02-20 Richard Biener <rguenther@suse.de>
11628 PR tree-optimization/65136
11629 * tree-ssa-propagate.c: Include cfgloop.h.
11630 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11631 arguments with constants.
11633 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11634 Martin Liska <mliska@suse.cz>
11637 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11638 don't try to create_thunk if stdarg_p. If
11639 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11640 redirect_callers if possible.
11641 (sem_item_optimizer::execute): Call unregister_hooks here...
11642 (ipa_icf_driver): ... instead of here.
11644 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11646 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11647 Mark operand 0 as earlyclobber in 2nd alternative.
11648 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11649 Write negated shift amount into QI lowpart operand 0 and use it
11651 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11653 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11655 * cgraph.h (clone_function_name_1): Declare.
11656 * cgraphclones.c (clone_function_name_1): New function.
11657 (clone_function_name): Use it.
11658 * lto-partition.c: Include "stringpool.h".
11659 (must_not_rename, maybe_rewrite_identifier)
11660 (validize_symbol_for_target): New static functions.
11661 (privatize_symbol_name): Use must_not_rename.
11662 (promote_symbol): Call validize_symbol_for_target.
11663 (lto_promote_cross_file_statics): Likewise.
11664 (lto_promote_statics_nonwpa): Likewise.
11666 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11669 * config/avr/avr.md (pushhi_insn): New insn.
11670 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11672 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11673 Jakub Jelinek <jakub@redhat.com>
11675 * tree-streamer.c (preload_common_nodes): Don't preload
11676 TI_VA_LIST* for offloading.
11677 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11680 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11682 * config/pa/pa.c (pa_emit_move_sequence): Always force
11683 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11686 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11687 (TARGET_ASM_RELOC_RW_MASK): Define.
11688 (pa_cannot_force_const_mem): Revert previous change.
11690 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11691 Jan Hubicka <hubicka@ucw.cz>
11694 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11695 across jump functions.
11697 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11699 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11701 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11703 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11705 2015-02-19 Richard Henderson <rth@redhat.com>
11707 PR middle-end/65074
11708 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11709 test DECL_EXTERNAL independent of symtab_node.
11711 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11714 * varpool.c (varpool_node::get_constructor): Return early
11715 if this->lto_file_data is NULL.
11717 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11719 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11720 (rank_for_schedule_debug): Update.
11721 (ready_sort): Make static. Move sorting logic to ...
11722 (ready_sort_debug, ready_sort_real): New static functions.
11723 (schedule_block): Sort both debug insns and real insns in preparation
11724 for ready list trimming. Improve debug output.
11725 * sched-int.h (ready_sort): Remove global declaration.
11727 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11729 * ipa-icf.c (sem_function::equals_private): Adjust.
11730 (sem_function::bb_dict_test): Take a vec<int> * instead of
11732 * ipa-icf.h (bb_dict_test): Likewise.
11734 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11736 PR gcov-profile/64634
11737 * tree-eh.c (frob_into_branch_around): Fix up typos
11738 in function comment.
11739 (lower_catch): Put eh_seq resulting from EH lowering of
11740 the cleanup sequence after the cleanup rather than before it.
11742 2015-02-18 Tom de Vries <tom@codesourcery.com>
11744 * common.opt (fstdarg-opt): New option.
11745 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11746 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11747 (@item -fstdarg-opt): New item.
11749 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11752 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11753 for common symbols.
11755 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11757 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11759 (ALL_HOST_OBJS): Add mkoffload.o.
11760 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11762 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11764 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11765 (compare_virtual_tables): Be smarter about skipping typeinfos;
11766 do sane output on virtual table table mismatch.
11767 (warn_odr): Be ready for forward declarations of enums;
11768 output sane info on base mismatch and virtual table mismatch.
11769 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11770 when only one type is polymorphic.
11771 (get_odr_type): Fix hashtable corruption.
11772 (dump_odr_type): Dump mangled names.
11774 2015-02-18 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/65063
11777 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11778 have replaced looparound PHIs.
11780 2015-02-18 Martin Liska <mliska@suse.cz>
11782 * lto-streamer.c (lto_streamer_init): Encapsulate
11783 streamer_check_handled_ts_structures with checking macro.
11785 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11788 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11789 section if !implicit_section.
11790 (cgraph_node::create_version_clone_with_body): Likewise.
11791 * trans-mem.c (ipa_tm_create_version): Likewise.
11793 2015-02-18 Richard Biener <rguenther@suse.de>
11795 PR tree-optimization/62217
11796 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11799 2015-02-18 Marek Polacek <polacek@redhat.com>
11802 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11803 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11804 is in range [-16K, -1]. Don't issue run-time error if
11805 (ptr > ptr + offset).
11807 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11809 * doc/install.texi (nvptx-*-none): New section.
11810 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11811 * config/nvptx/nvptx.opt: Update.
11813 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11814 (access_check): New functions, copied from
11815 config/i386/intelmic-mkoffload.c.
11816 (main): For non-installed testing, look in all COMPILER_PATHs for
11819 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11821 2015-02-18 Andrew Pinski <apinski@cavium.com>
11822 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11824 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11825 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11827 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11829 * ipa-visibility.c (function_and_variable_visibility): Only
11830 check locality if node is not already local.
11831 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11832 call_for_symbol_and_aliases instead of
11833 call_for_symbol_thunks_and_aliases.
11834 (ipa_inline): Likewise.
11835 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11836 first walk aliases.
11837 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11838 call_for_symbol_and_aliases.
11839 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11840 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11841 (ipa_propagate_frequency): Update.
11842 (ipa_profile): Add opt_for_fn gueards.
11844 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11846 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11847 * doc/invoke.texi (SH options): Document it.
11848 * config/sh/sh.c (sh_insn_length_adjustment): Check
11849 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11851 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11853 * common.opt (fipa-cp-alignment): New.
11854 * ipa-cp.c (ipcp_store_alignment_results): Check
11855 flag_ipa_cp_alignment.
11856 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11858 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11859 * doc/invoke.texi: Document -fipa-cp-alignment.
11861 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11864 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11865 to nil. Adjust comments.
11867 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11869 * ipa-visibility.c (function_and_variable_visibility): Only
11870 check locality if node is not already local.
11871 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11872 call_for_symbol_and_aliases instead of
11873 call_for_symbol_thunks_and_aliases.
11874 (ipa_inline): Likewise.
11875 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11876 first walk aliases.
11877 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11878 call_for_symbol_and_aliases.
11879 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11880 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11881 (ipa_propagate_frequency): Update.
11882 (ipa_profile): Add opt_for_fn guards.
11884 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11886 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11887 skipping of "strange" tokens.
11889 2015-02-17 Jeff Law <law@redhat.com>
11891 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11894 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11896 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11897 as forcing a HARD_DEP between instructions, thereby
11898 disallowing rewriting to break dependencies.
11900 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11902 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11903 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11904 variables in boundary that have no inlitalizer encoded and are
11906 * varasm.c (default_binds_local_p_2): External definitions do not
11907 count as definitions here.
11909 2015-02-16 Jeff Law <law@redhat.com>
11911 PR tree-optimization/64823
11912 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11914 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11915 threading through blocks with PHIs, but no statements.
11916 (thread_through_normal_block): Distinguish between blocks where
11917 we did not process all the statements and blocks with no statements.
11919 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11920 James Greenhalgh <james.greenhalgh@arm.com>
11923 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11924 section if not linkonce. Fix up formatting.
11925 (cgraph_node::create_version_clone_with_body): Copy section.
11926 * trans-mem.c (ipa_tm_create_version): Likewise.
11928 2015-02-16 Richard Biener <rguenther@suse.de>
11930 PR tree-optimization/65077
11931 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11932 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11933 (find_func_aliases): Allow float values to carry pointers again.
11935 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11937 * doc/install.texi (Specific): Reorder targets list to put
11938 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11941 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11942 David Edelsohn <dje.gcc@gmail.com>
11945 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11946 mapping class to external variable or function reference.
11947 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11950 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11953 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11954 ASM_WEAKEN_DECL if defined.
11956 2015-02-16 Richard Biener <rguenther@suse.de>
11959 * varasm.c (default_file_start): For LTO produced units
11960 emit <artificial> as file directive.
11962 2015-02-16 Richard Biener <rguenther@suse.de>
11964 PR tree-optimization/63593
11965 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11966 stmts and releasing SSA names until...
11967 (execute_pred_commoning): ... after processing all chains.
11969 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11972 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11973 external functions.
11975 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11977 * doc/bugreport.texi: Adjust section titles throughout the file
11978 to use "Title Case".
11979 * doc/extend.texi: Likewise.
11980 * doc/gcov.texi: Likewise.
11981 * doc/implement-c.texi: Likewise.
11982 * doc/implement-cxx.texi: Likewise.
11983 * doc/invoke.texi: Likewise.
11984 * doc/objc.texi: Likewise.
11985 * doc/standards.texi: Likewise.
11986 * doc/trouble.texi: Likewise.
11988 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11990 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11991 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11992 * tree.c (lookup_binfo_at_offset): Make static.
11993 (get_binfo_at_offset): Do not shadow offset; add explanatory
11996 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11998 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11999 for all floading point loads and stores except those using a register
12001 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
12004 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
12006 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
12007 (do_estimate_growth_1): Record if any uninlinable edge was seen.
12008 (estimate_growth): Handle uninlinable edges correctly.
12009 (check_callers): New.
12010 (growth_likely_positive): Handle aliases correctly.
12012 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
12014 * ipa-chkp.c: Use iterate_direct_aliases.
12015 * symtab.c (resolution_used_from_other_file_p): Move inline.
12016 (symtab_node::create_reference): Fix formating.
12017 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
12018 (symtab_node::iterate_reference): Move inline.
12019 (symtab_node::iterate_referring): Move inline.
12020 (symtab_node::iterate_direct_aliases): Move inline.
12021 (symtab_node::used_from_object_file_p_worker): Inline into ...
12022 (symtab_node::used_from_object_file_p): ... this one; move inline.
12023 (symtab_node::call_for_symbol_and_aliases): Move inline;
12024 use iterate_direct_aliases.
12025 (symtab_node::call_for_symbol_and_aliases_1): New method.
12026 (cgraph_node::call_for_symbol_and_aliases): Move inline;
12027 use iterate_direct_aliases.
12028 (cgraph_node::call_for_symbol_and_aliases_1): New method.
12029 (varpool_node::call_for_node_and_aliases): Rename to ...
12030 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
12031 use iterate_direct_aliases.
12032 (varpool_node::call_for_symbol_and_aliases_1): New method.
12033 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
12034 (ipa_discover_readonly_nonaddressable_var): Update.
12035 * ipa-devirt.c: Fix formating.
12036 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
12038 (cgraph_node::call_for_symbol_and_aliases): Move inline.
12039 (cgraph_node::call_for_symbol_and_aliases_1): New function..
12040 * cgraph.h (used_from_object_file_p_worker): Remove.
12041 (resolution_used_from_other_file_p): Move inline.
12042 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
12043 (symtab_node::iterate_reference): Move inline.
12044 (symtab_node::iterate_referring): Move inline.
12045 (symtab_node::iterate_direct_aliases): Move inline.
12046 (symtab_node::used_from_object_file_p_worker): Inline into ...
12047 (symtab_node::used_from_object_file_p): Move inline.
12048 * tree-emutls.c (ipa_lower_emutls): Update.
12049 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
12050 (varpool_node::call_for_node_and_aliases): Remove.
12052 2015-02-14 Jakub Jelinek <jakub@redhat.com>
12054 PR tree-optimization/62209
12055 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
12056 op == range->exp, insert seq and gimplified code after labels
12057 instead of after the phi.
12059 2015-02-13 Jeff Law <law@redhat.com>
12062 Revert my change for tree-optimization/64823.
12064 2015-02-13 Jakub Jelinek <jakub@redhat.com>
12066 PR tree-optimization/65053
12067 * tree-ssa-phiopt.c (value_replacement): When moving assign before
12068 cond, either reset VR on lhs or set it to phi result VR.
12070 2015-02-13 Jeff Law <law@redhat.com>
12072 PR tree-optimization/64823
12073 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
12074 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
12075 threading through blocks with PHIs, but no statements.
12076 (thread_through_normal_block): Distinguish between blocks where
12077 we did not process all the statements and blocks with no statements.
12079 PR rtl-optimization/47477
12080 * match.pd (convert (plus/minus (convert @0) (convert @1): New
12081 simplifier to narrow arithmetic.
12083 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
12086 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
12087 polymorphic call info when type is not known to be preserved.
12089 2015-02-13 Maritn Jambor <mjambor@suse.cz>
12092 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
12093 (inline_call): Use it.
12095 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
12097 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
12098 GOMP_DEVICE_NVIDIA_PTX.
12100 2015-02-13 Jakub Jelinek <jakub@redhat.com>
12103 * stmt.c (emit_case_nodes): Use void_type_node instead of
12104 NULL_TREE as LABEL_DECL type.
12106 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
12108 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
12110 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
12111 symbolic references to data to be forced to constant memory on the
12114 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
12116 PR tree-optimization/65002
12117 * tree-cfg.c (pass_data_fixup_cfg): Don't update
12119 * tree-sra.c (some_callers_have_no_vuse_p): New.
12120 (ipa_early_sra): Reject functions whose callers
12121 assume function is read only.
12123 2015-02-13 Richard Biener <rguenther@suse.de>
12126 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
12127 for LTO produced CUs.
12129 2015-02-13 Bin Cheng <bin.cheng@arm.com>
12131 PR tree-optimization/64705
12132 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
12133 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
12134 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
12135 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
12136 expand_simple_operations.
12138 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
12139 Richard Henderson <rth@redhat.com>
12142 * cgraphunit.c (cgraph_node::finalize_function): Set definition
12143 before notice_global_symbol.
12144 (varpool_node::finalize_decl): Likewise.
12145 * varasm.c (default_binds_local_p_2): Rename from
12146 default_binds_local_p_1, add weak_dominate argument. Use direct
12147 returns instead of assigning to local variable. Unify varpool and
12148 cgraph paths via symtab_node. Reject undef weak variables before
12149 testing visibility. Reorder tests for simplicity.
12150 (default_binds_local_p): Use default_binds_local_p_2.
12151 (default_binds_local_p_1): Likewise.
12152 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
12154 (default_elf_asm_output_external): Emit visibility when specified.
12156 2015-02-13 Alan Modra <amodra@gmail.com>
12158 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
12159 code setting up r11 for out-of-line fp restore.
12161 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
12163 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
12164 (muser-mode): Likewise.
12166 2015-02-13 Alan Modra <amodra@gmail.com>
12168 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
12169 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
12171 2015-02-12 David Howells <dhowells@redhat.com>
12173 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
12175 * tree-ssa-uninit.c (dump_predicates): Likewise.
12176 * opts.c (print_filtered_help): Likewise.
12178 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12180 * dwarf2out.c (output_die): Use "%s", name instead of name to
12181 avoid -Wformat-security warning.
12183 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
12184 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12185 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
12186 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12188 2015-02-12 Jason Merrill <jason@redhat.com>
12190 * common.opt (-flifetime-dse): New.
12192 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12195 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
12197 PR tree-optimization/65014
12198 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
12199 use original second operand of arg0 or arg1 instead of
12200 that adjusted by STRIP_NOPS.
12202 2015-02-11 Jeff Law <law@redhat.com>
12205 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
12206 that needs to be queued, just queue it for a single cycle.
12208 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
12210 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
12211 bodies of thunks; comment on why.
12212 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
12213 symbols are extern.
12215 2015-02-11 Richard Henderson <rth@redhat.com>
12218 * tree-eh.c (mark_reachable_handlers): Mark source and destination
12219 regions of __builtin_eh_copy_values.
12221 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12223 PR middle-end/65003
12224 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
12225 ultimate alias is MEM with SYMBOL_REF satisfying
12226 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
12227 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
12229 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
12231 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
12232 "diagnostic-core.h".
12233 (main): Initialize progname, and call diagnostic_initialize.
12235 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
12236 instead of __OPENMP_TARGET__.
12238 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
12239 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
12240 hard-coding PTX_ID.
12242 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
12244 * doc/sourcebuild.texi (pie_enabled): Document.
12246 2015-02-11 Martin Liska <mliska@suse.cz>
12249 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
12250 a return value for call to a function that is noreturn.
12252 2015-02-11 Richard Biener <rguenther@suse.de>
12255 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
12258 2015-02-11 Andrew Pinski <apinski@cavium.com>
12261 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12262 Change the first argument type to size_type_node and add another
12264 (aarch64_simd_expand_builtin): Handle the new argument to
12265 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12266 print an out when the first two arguments are not
12267 nonzero integer constants.
12268 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12269 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12271 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12274 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12275 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12276 (ix86_set_current_function): Rewritten.
12277 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12278 when creating builtin fndecls.
12280 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12283 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12285 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12286 have no comdat group.
12287 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12288 (lto_output_varpool_node): Always output alias info.
12289 (output_refs): Output refs of boundary aliases, too.
12290 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12291 (output_symtab): Output call eges in thunks in boundary.
12292 (get_alias_symbol): Remove.
12293 (input_node, input_varpool_node): Do not special case weakrefs.
12294 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12295 alias and thunks targets in the boundary; do not take removed symbols
12296 from their comdat groups.
12297 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12298 (cgraph_node::global_info): Remove.
12299 (cgraph_node::rtl_info): Look through aliases and thunks.
12300 * cgrpah.h (global_info): Remove.
12301 (non_local_p): Remove.
12303 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12304 Sandra Loosemore <sandra@codesourcery.com>
12306 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12307 to inline asm. List dialects in proper order.
12309 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12310 Sandra Loosemore <sandra@codesourcery.com>
12312 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12314 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12316 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12317 modified) reference to Solaris.
12319 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12321 * doc/extend.texi (Extended Asm): Fix typos.
12323 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12326 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12328 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12331 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12332 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12333 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12334 * config/sh/constraints.md (Ara, Add): New constraints.
12335 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12337 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12338 atomic_mem_operand_0. Don't use force_reg on the memory address.
12339 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12340 Sra constraint. Convert to insn_and_split. Add workaround for
12342 (atomic_compare_and_swap<mode>_hard): Copy to
12343 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12344 Use atomic_mem_operand_0 predicate.
12345 (atomic_compare_and_swap<mode>_soft_gusa,
12346 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12347 AraAdd constraints.
12348 (atomic_compare_and_swap<mode>_soft_tcb,
12349 atomic_compare_and_swap<mode>_soft_imask,
12350 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12351 atomic_mem_operand_0 predicate and SraSdd constraints.
12352 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12354 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12355 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12356 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12357 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12358 force_reg on the memory address.
12359 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12360 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12361 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12362 atomic_mem_operand_1 predicate and Sra constraint.
12363 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12364 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12365 Use atomic_mem_operand_1 predicate.
12366 (atomic_<fetchop_name><mode>_hard): Copy to
12367 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12368 Use atomic_mem_operand_1 predicate.
12369 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12370 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12371 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12372 insn_and_split. Use atomic_mem_operand_1 predicate.
12373 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12374 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12375 Use atomic_mem_operand_1 predicate.
12376 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12377 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12378 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12379 in generated insn with original mem operand before emitting the insn.
12380 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12381 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12382 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12383 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12384 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12385 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12386 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12387 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12388 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12389 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12390 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12391 atomic_not_fetch<mode>_soft_tcb,
12392 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12393 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12394 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12395 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12397 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12399 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12400 and 3 earlyclobber operands.
12402 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12404 * common.opt (fstack-reuse): Mark as optimization.
12406 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12409 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12411 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12413 PR tree-optimization/64326
12414 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12416 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12418 PR gcov-profile/61889
12419 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12421 2015-02-10 Richard Biener <rguenther@suse.de>
12423 PR tree-optimization/64995
12424 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12425 value we use is final.
12426 (visit_reference_op_store): Always valueize op.
12427 (visit_use): Properly valueize vuses.
12429 2015-02-10 Richard Biener <rguenther@suse.de>
12431 PR tree-optimization/64909
12432 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12433 pass a scalar-stmt count estimate to the cost model.
12434 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12436 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12438 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12439 enabled by default together with var-tracking.
12441 2015-02-10 Nick Clifton <nickc@redhat.com>
12443 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12444 included in previous rl78 commit.
12446 2015-02-10 Richard Biener <rguenther@suse.de>
12448 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12449 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12450 return the bitpack.
12452 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12454 PR gcov-profile/61889
12455 * config.in: regenerate.
12456 * configure.in: Likewise.
12457 * configure.ac: Check for ftw.h.
12458 * gcov-tool.c: Check for ftw.h before using nftw.
12460 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12463 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12464 assert when not in lto mode.
12466 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12468 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12469 initialization/assignment of conflict_size.
12471 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12474 * ipa-cp.c (gather_caller_stats): Skip thunks.
12475 (propagate_constants_topo): Skip aliases.
12477 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12480 * config/sh/sh.c (sh_option_override): Don't change
12481 -freorder-blocks-and-partition to -freorder-blocks even when
12482 unwinding is enabled.
12483 (sh_can_follow_jump): Return false if the followee jump is
12484 a crossing jump when -freorder-blocks-and-partition is specified.
12485 * config/sh/sh.md (*jump_compact_crossing): New insn.
12487 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12488 Kaz Kojima <kkojima@gcc.gnu.org>
12491 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12492 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12493 (sh_can_redirect_branch): Rename to ...
12494 (sh_can_follow_jump): ... this. Constify argument types.
12495 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12496 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12497 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12498 * doc/tm.texi: Regenerate.
12500 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12503 * builtins.c (expand_builtin): Call targetm.expand_builtin
12504 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12506 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12509 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12511 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12514 * ipa-icf.c (set_local): New function.
12515 (sem_function::merge): Use it.
12517 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12519 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12520 (add_type_duplicate): Fix comparison of BINFOs.
12522 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12524 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12525 on getting VOID pointer.
12527 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12530 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12533 2015-02-09 Richard Biener <rguenther@suse.de>
12535 * genmatch.c (replace_id): Copy expr_type.
12537 2015-02-09 Richard Biener <rguenther@suse.de>
12539 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12540 (streamer_write_tree_bitfields): Declare.
12541 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12542 properly unpack padding.
12543 (unpack_value_fields): Inline ...
12544 (streamer_read_tree_bitfields): ... here.
12545 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12546 and properly add padding bits.
12547 (streamer_pack_tree_bitfields): Fold into ...
12548 (streamer_write_tree_bitfields): ... this new function,
12549 exposing the bitpack object.
12550 * lto-streamer-out.c (lto_write_tree_1): Call
12551 streamer_write_tree_bitfields.
12553 2015-02-09 Richard Biener <rguenther@suse.de>
12555 PR tree-optimization/54000
12556 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12557 (struct ivopts_data): Add loop_loc member.
12558 (tree_ssa_iv_optimize_loop): Dump loop location.
12559 (create_new_ivs): Likewise, also dump number of IVs generated.
12561 2015-02-09 Martin Liska <mliska@suse.cz>
12563 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12564 just if not yet registered.
12565 (ipa_icf_generate_summary): Register callgraph hooks.
12567 2015-02-08 Andrew Pinski <apinski@cavium.com>
12569 * config/aarch64/aarch64.c (gty_dummy): Delete.
12571 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12574 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12575 (cgraph_node::local_p): Remove thunk related FIXME.
12577 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12580 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12581 is local and optimized.
12582 (ix86_function_sseregparm): Likewise; also use target's SSE math
12583 settings; error out instead of silently generating wrong code
12585 (init_cumulative_args): Look through aliases.
12587 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12590 * ipa-split.c (execute_split_functions): Split if function has aliases.
12592 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12595 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12596 aliases before trying to expand it.
12597 (cgraph_node::expand_thunk): Fix formating.
12599 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12601 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12602 (Using Assembly Language with C): Expand introduction.
12603 (Basic Asm): Copy-edit. Add more information about uses of
12605 (Extended Asm): Copy-edit. Document new escape syntax and
12607 (Global Reg Vars): Copy-edit.
12608 (Local Reg Vars): Likewise.
12610 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12614 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12615 (DBX_CONTIN_CHAR): Define.
12617 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12618 Brian Rzycki <b.rzycki@samsung.com>
12620 PR tree-optimization/64878
12621 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12622 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12623 Stop recursion at loop phi nodes after having visited a loop phi node.
12625 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12627 * toplev.c (process_options): Change flag_ipa_ra before creating
12628 optimization_{default,current}_node.
12631 * cgraphunit.c (cgraph_node::expand_thunk): If
12632 restype is not is_gimple_reg_type nor the thunk_fndecl
12633 returns aggregate_value_p, set restmp to a temporary variable
12634 instead of resdecl.
12636 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12638 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12640 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12643 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12644 add a general secondary reload handler for SDmode, unless we have
12645 both read/write support for SDmode.
12647 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12649 PR middle-end/64937
12650 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12651 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12652 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12653 1 before, push it to abstract_vec.
12654 (dwarf2out_abstract_function): Adjust caller. Don't call
12655 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12656 DECL_ABSTRACT_P flags for all abstract_vec elts.
12658 2015-02-06 Renlin Li <renlin.li@arm.com>
12660 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12662 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12664 2015-02-06 Jeff Law <law@redhat.com>
12667 * config/h8300/h8300.c (push): New argument "in_prologue".
12668 Pass "in_prologue" along to "F".
12669 (h8300_push_pop): Corresponding changes.
12670 (h8300_expand_prologue): Likewise.
12671 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12673 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12675 PR rtl-optimization/64957
12677 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12678 IOR rather than for AND.
12680 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12683 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12684 of shift-add and (add + shift) operations. Rename local variable.
12686 2015-02-05 Jeff Law <law@redhat.com>
12689 * config/h8300/constraints.md (U): Correctly dectect
12690 "eightbit_data" memory addresses.
12691 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12692 handle (const (plus (symbol_ref (x)))) where x is declared
12693 as an 8-bit data memory address.
12694 * config/h8300/h8300.md (call, call_value): Correctly detect
12695 "funcvec" functions.
12698 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12699 24 to 28 bits for the H8/300.
12701 2015-02-06 Alan Modra <amodra@gmail.com>
12704 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12705 (rs6000_call_aix): Use it.
12707 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12709 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12712 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12714 * config/h8300/constraints.md ("U" constraint): Use strict
12715 variant of REG_OK_FOR_BASE_P after reload has started.
12717 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12719 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12720 define to zero if !TARGET_NEON.
12721 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12723 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12724 Trevor Saunders <tsaunders@mozilla.com>
12727 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12729 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12732 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12733 when removing varpool nodes.
12735 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12738 * varpool.c (varpool_node::remove): Fix order of variables.
12740 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12743 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12744 speculation resolution and key updates.
12746 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12748 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12749 about not letting any speculative edges unupdated.
12751 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12754 * gcov-io.c (gcov_var): Export.
12756 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12758 PR middle-end/64922
12759 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12760 edges that become speculative.
12762 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12764 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12765 or DW_LANG_Fortran08.
12766 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12768 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12769 "GNU Fortran2008" language strings.
12770 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12771 * langhooks.h (lang_GNU_Fortran): New prototype.
12772 * langhooks.c (lang_GNU_Fortran): New function.
12773 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12776 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12778 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12779 (RTX_OK_FOR_OLO10_P): Likewise.
12781 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12783 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12785 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12787 PR middle-end/64922
12788 * gimple.c: Include gimple-ssa.h.
12789 (maybe_remove_unused_call_args): New function.
12790 * gimple.h (maybe_remove_unused_call_args): Declare.
12791 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12792 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12793 * gimple-fold.c (gimple_fold_call): Likewise.
12795 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12797 PR rtl-optimization/64905
12798 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12799 pointer alignment if it isn't needed.
12801 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12803 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12804 cortex-a72.cortex-a53.
12805 * config/aarch64/aarch64-tune.md: Regenerate.
12806 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12808 2015-02-04 Nick Clifton <nickc@redhat.com>
12810 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12813 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12815 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12816 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12817 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12819 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12820 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12821 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12822 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12823 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12824 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12825 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12826 * tree-core.h (enum built_in_function): In between
12827 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12828 for builtins that use DEF_BUILTIN_CHKP macro.
12830 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12833 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12834 operands for tcc_comparison exprs. Fix typos.
12837 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12838 of two XORs that have an intervening AND or IOR.
12841 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12842 simplification of XOR of AND to not allocate new rtx before
12843 committing to a simplification.
12845 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12847 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12848 manual swaps in all peepholes.
12850 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12852 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12853 of manual swapping implementation.
12854 (aarch64_expand_vec_perm_const_1): Likewise.
12856 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12858 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12859 (generic_addrcost_table): Remove NAMED_PARAM.
12860 (cortexa57_addrcost_table): Likewise.
12861 (xgene1_addrcost_table): Likewise.
12862 (generic_regmove_table): Likewise.
12863 (cortexa53_regmove_table): Likewise.
12864 (xgene1_regmove_table): Likewise.
12865 (generic_vector_table): Likewise.
12866 (cortexa57_vector_table): Likewise.
12867 (xgene1_vector_table): Likewise.
12868 (generic_tunings): Likewise.
12869 (cortexa53_tunings): Likewise.
12870 (cortexa57_tunings): Likewise.
12871 (xgene1_tunings): Likewise.
12873 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12875 * config/arm/arm-cores.def: Add cortex-a72 and
12876 cortex-a72.cortex-a53.
12877 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12878 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12879 * config/arm/arm-tune.md: Regenerate.
12880 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12881 "cortex-a72.cortex-a53".
12882 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12884 2015-02-04 Nick Clifton <nickc@redhat.com>
12887 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12889 (nonimmediate_di_operand): Likewise.
12891 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12892 prefixes of known F5 using MSP430 MCUs.
12894 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12896 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12897 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12898 instead of __builtin_sqrt.
12900 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12902 * varasm.c (do_assemble_alias): Follow transparent alias
12904 (default_assemble_visibility): Follow transparent alias
12905 chain for decl name.
12907 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12909 PR middle-end/62103
12910 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12911 to compute size of referenced value in the constant case.
12913 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12915 PR rtl-optimization/64756
12916 * cse.c (invalidate_dest): New function.
12917 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12918 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12919 invalidate and do not record it.
12921 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12924 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12925 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12926 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12927 atomic_nand<mode>_soft_tcb): New insns.
12928 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12929 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12930 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12931 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12932 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12933 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12934 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12935 atomic_not<mode>_hard if operands[0] is unused.
12936 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12937 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12938 if operands[0] is unused.
12939 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12940 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12941 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12942 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12944 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12945 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12946 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12947 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12948 if operands[0] is unused.
12949 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12950 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12951 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12952 atomic_nand_fetchsi_hard if operands[0] is unused.
12953 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12954 atomic_nand<mode>_hard if operands[0] is unused.
12955 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12956 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12957 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12958 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12959 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12960 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12961 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12962 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12963 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12964 atomic_not<mode>_hard if operands[0] is unused.
12965 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12966 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12968 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12969 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12970 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12971 atomic_nand<mode>_hard if operands[0] is unused.
12972 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12973 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12975 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12978 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12979 * gcc-main.c: New file, containing "main" taken from gcc.c.
12980 * gcc.c (do_self_spec): Free decoded_options.
12981 (class driver): Move declaration to gcc.h.
12982 (main): Move declaration and implementation to new file
12984 (driver_get_configure_time_options): New function.
12985 * gcc.h (class driver): Move this declaration here, from
12987 (driver_get_configure_time_options): New declaration.
12989 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12991 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12992 cross-module inlining.
12993 * cgraph.h (cgraph_node): Add flag merged.
12994 * ipa-icf.c (sem_function::merge): Maintain it.
12996 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12998 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12999 instead of OBJECT_P.
13001 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
13004 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
13005 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
13006 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
13007 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
13009 2015-02-03 Jakub Jelinek <jakub@redhat.com>
13012 * combine.c (reg_n_sets_max): New variable.
13013 (can_change_dest_mode, reg_nonzero_bits_for_combine,
13014 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
13015 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
13016 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
13017 (rest_of_handle_combine): Initialize reg_n_sets_max.
13019 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
13021 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
13022 if some always_inline was inlined, apply changes before inlining
13025 2015-02-02 David Malcolm <dmalcolm@redhat.com>
13028 * config/arm/arm.c (arm_option_override): Set
13029 arm_selected_arch/cpu/tune to NULL on entry.
13031 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
13032 Andrew Pinski <pinskia@gcc.gnu.org>
13033 Jakub Jelinek <jakub@gcc.gnu.org>
13036 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
13037 integer typing for small model. Use IN_RANGE.
13039 2015-02-02 Richard Biener <rguenther@suse.de>
13041 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
13042 * tree-vrp.c (vrp_valueize_1): Likewise.
13044 2015-02-02 Alan Modra <amodra@gmail.com>
13046 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
13047 than mem for toc_restore.
13048 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
13049 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
13050 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
13052 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
13055 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
13056 explicit default options.
13058 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
13061 * ipa-utils.c (ipa_merge_profiles): Add release argument.
13062 * ipa-icf.c (sem_function::merge): Do not release body when merging.
13063 * ipa-utils.h (ipa_merge_profiles): Update prototype.
13065 2015-02-01 Jakub Jelinek <jakub@redhat.com>
13068 * cfgexpand.c (deep_ter_debug_map): New variable.
13069 (avoid_deep_ter_for_debug): New function.
13070 (expand_debug_expr): If TERed SSA_NAME is in
13071 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
13072 instead of trying to expand SSA_NAME's def stmt.
13073 (expand_debug_locations): When expanding debug bind
13074 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
13075 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
13077 (pass_expand::execute): Call avoid_deep_ter_for_debug on
13078 all debug bind stmts. Delete deep_ter_debug_map after
13079 expand_debug_location if non-NULL and clear it.
13081 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
13084 * config/sh/sync.md (atomic_fetch_notsi_hard,
13085 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
13086 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
13087 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
13088 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
13089 atomic_not_fetch<mode>_soft_imask): New insns.
13091 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13093 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
13094 (rank_for_schedule_debug): Split from ...
13095 (rank_for_schedule): ... this.
13096 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
13097 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
13099 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
13101 * doc/md.texi (Machine Constraints): Alphabetize table by target.
13102 * doc/extend.texi (x86 Variable Attributes): Move section to
13103 correct alphabetization after renaming.
13104 (x86 Type Attributes): Likewise.
13105 (Target Builtins): Re-alphabetize menu.
13106 (x86 Built-in Functions): Move section to correct alphabetization
13108 (x86 transactional memory intrinsics): Likewise.
13109 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
13110 and x86 Windows Options in table and menu.
13111 (x86 Options): Move section to correct alphabetization after
13113 (x86 Windows Options): Likewise.
13115 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
13117 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
13118 preferred names of the architecture and its 32- and 64-bit
13120 * doc/invoke.texi: Likewise.
13121 * doc/md.texi: Likewise.
13123 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/predicates.md (address_no_seg_operand): Reject
13127 non-CONST_INT_P operands in invalid mode.
13129 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
13132 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
13133 * config/i386/predicates.md (address_no_seg_operand): Call
13134 address_operand with VOIDmode.
13135 (vsib_address_operand): Ditto.
13136 (address_mpx_no_base_operand): Ditto.
13137 (address_mpx_no_index_operand): Ditto.
13139 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13142 * lra-constraints.c (original_subreg_reg_mode): New.
13143 (simplify_operand_subreg): Try to simplify subreg of const. Use
13144 original_subreg_reg_mode for it.
13145 (swap_operands): Update original_subreg_reg_mode.
13146 (curr_insn_transform): Set up original_subreg_reg_mode.
13148 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13151 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
13153 (process_alt_operands): Use it.
13154 (curr_insn_transform): Check the optional reload pseudo class is
13157 2015-01-30 Joseph Myers <joseph@codesourcery.com>
13159 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
13160 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
13162 * toplev.h (init_asm_output): Update comment on use of
13163 UNKNOWN_LOCATION with fatal_error.
13164 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
13165 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
13166 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
13167 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
13168 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
13169 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
13170 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
13171 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
13172 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
13173 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
13174 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
13175 fatal_error changed to pass input_location as first argument.
13177 2015-01-30 Martin Liska <mliska@suse.cz>
13179 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
13180 in #pragma GCC diagnostic guards.
13182 2015-01-30 Richard Biener <rguenther@suse.de>
13184 PR tree-optimization/64829
13185 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
13186 not add a widening conversion pattern but hand off extra
13187 widenings to callers.
13188 (vect_recog_widen_mult_pattern): Handle extra widening produced
13189 by vect_handle_widen_op_by_const.
13190 (vect_recog_widen_shift_pattern): Likewise.
13191 (vect_pattern_recog_1): Remove excess vertical space in dumping.
13192 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13193 (vect_init_vector_1): Likewise.
13194 (vect_get_vec_def_for_operand): Likewise.
13195 (vect_finish_stmt_generation): Likewise.
13196 (vectorizable_load): Likewise.
13197 (vect_analyze_stmt): Likewise.
13198 (vect_is_simple_use): Likewise.
13200 2015-01-29 Jeff Law <law@redhat.com>
13202 * combine.c (try_combine): Fix typo in comment.
13204 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
13207 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
13208 (rs6000_stack_info): Add assert.
13209 (rs6000_output_savres_externs): New function, split off from...
13210 (rs6000_output_function_prologue): ... here. Do not call it for
13213 2015-01-29 Jeff Law <law@redhat.com>
13216 * combine.c (try_combine): If I0 is a memory load and I3 a store
13217 to a related address, increase the "goodness" of doing a 4-insn
13218 combination with I0-I3.
13219 (make_field_assignment): Handle SUBREGs in the ior+and case.
13221 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
13223 PR tree-optimization/64746
13224 * tree-if-conv.c (mask_exists): New function.
13225 (predicate_mem_writes): Save created mask with given size for further
13227 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
13228 (ifcvt_repair_bool_pattern): Collect all statements that are root
13229 of bool pattern and use iterative algorithm to remove multiple uses
13230 of predicates, display number of required iterations.
13232 2015-01-29 Richard Biener <rguenther@suse.de>
13234 PR tree-optimization/64853
13235 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
13236 stmt will get simulated again.
13237 * tree-ssa-ccp.c (valueize_op_1): Likewise.
13239 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13241 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
13242 return_in_pc. Remove redundant assignments.
13243 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
13244 (arm_expand_epilogue): Don't compare boolean with true in if condition.
13246 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/i386.c (ix86_mode_after): Make static.
13250 2015-01-29 Richard Biener <rguenther@suse.de>
13252 PR tree-optimization/64844
13253 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
13254 dump cost model analysis.
13255 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13256 Do not register adjusted load/store costs here.
13258 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13259 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
13262 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
13263 using x86_use_pseudo_pic_reg.
13264 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13265 support for fixed PIC register.
13266 (ix86_use_pseudo_pic_reg): Not static any more.
13268 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13270 PR middle-end/64805
13271 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13272 to avoid error in cgraph node verification.
13274 2015-01-29 Marek Polacek <polacek@redhat.com>
13276 * doc/standards.texi: Reflect that the default for C is gnu11.
13278 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13281 * reorg.c (switch_text_sections_between_p): New function.
13282 (relax_delay_slots): Call it when testing if the jump insn
13283 is removable. Use targetm.can_follow_jump when testing if
13284 the conditional branch can follow an unconditional jump.
13286 2015-01-27 Caroline Tice <cmtice@google.com>
13288 Committing VTV Cywin/Ming patch for Patrick Wollgast
13289 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13290 if -fvtable-verify=preinit/std is used.
13291 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13292 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13293 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13294 if -fvtable-verify=preinit/std is used.
13295 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13296 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13297 if -fvtable-verify=preinit/std is used.
13298 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13299 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13300 * varasm.c (assemble_variable): Add code to properly set the comdat
13301 section and name for the .vtable_map_vars section in case the
13302 target is PE or COFF.
13304 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13307 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13308 make sane BB profile.
13309 (cgraph_node::expand_thunk): Make sane BB profile.
13310 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13311 * cgraph.h (init_lowered_empty_function): Update prototype.
13312 * config/i386/i386.c (make_resolver_func): Update call.
13313 * predict.c (gate): Disable branch prediction pass if
13314 profile is already there.
13316 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13318 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13319 * opth-gen.awk: Likewise.
13320 * common.opt: Mark flag_fp_contract_mode as Optimization.
13322 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13324 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13325 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13327 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13330 * config/sh/predicates.md (atomic_arith_operand,
13331 atomic_logical_operand): Remove.
13332 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13333 (atomic_arith_operand_0): New predicate.
13334 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13335 Use atomic_arith_operand_0 for input values.
13336 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13337 atomic_compare_and_swap<mode>_soft_gusa,
13338 atomic_compare_and_swap<mode>_soft_tcb,
13339 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13340 arith_reg_operand instead of register_operand.
13341 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13342 atomic_arith_operand_0 for newval input.
13343 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13344 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13345 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13346 arith_reg_operand instead of register_operand.
13347 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13348 fetchop_predicate_1, fetchop_constraint_1_llcs,
13349 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13350 fetchop_constraint_1_imask): New code iterator attributes.
13351 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13352 register_operand. Use fetchop_predicate_1.
13353 (atomic_fetch_<fetchop_name>si_hard,
13354 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13355 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13356 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13357 and arith_reg_operand instead of register_operand. Use
13358 fetchop_predicate_1, fetchop_constraint_1_gusa.
13359 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13360 and arith_reg_operand instead of register_operand. Use
13361 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13363 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13364 and arith_reg_operand instead of register_operand. Use
13365 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13367 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13368 register_operand. Use atomic_logical_operand_1.
13369 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13370 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13371 arith_reg_operand instead of register_operand.
13372 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13373 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13374 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13375 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13376 register_operand. Use fetchop_predicate_1.
13377 (atomic_<fetchop_name>_fetchsi_hard,
13378 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13379 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13380 fetchop_constraint_1_llcs.
13381 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13382 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13383 fetchop_constraint_1_gusa.
13384 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13385 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13386 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13387 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13388 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13389 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13390 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13391 register_operand. Use atomic_logical_operand_1.
13392 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13393 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13394 arith_reg_operand instead of register_operand.
13395 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13396 arith_reg_operand instead of register_operand. Use logical_operand
13397 and K08. Adjust asm sequence to allow R0 usage.
13398 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13399 arith_reg_operand instead of register_operand. Use logical_operand
13402 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13405 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13406 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13407 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13408 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13409 all bits in *val_wide.
13411 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13413 * varpool.c (tls_model_names): Fix names.
13414 (varpool_node::dump): Dump tls- prefix for tls models.
13416 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13417 Bernd Schmidt <bernds@codesourcery.com>
13418 Nathan Sidwell <nathan@codesourcery.com>
13420 * config/nvptx/mkoffload.c: New file.
13421 * config/nvptx/t-nvptx: Add build rules for it.
13422 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13423 (extra_programs): Add mkoffload.
13424 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13426 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13428 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13430 PR middle-end/64809
13431 * cfgexpand.c (reorder_operands): Skip debug gimples.
13433 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13435 PR tree-optimization/64277
13436 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13437 range info when possible to refine estimation.
13439 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13441 PR tree-optimization/64718
13442 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13443 be a 16bit unsigned integer when n->range is 16.
13444 (bswap_replace): Convert src to that type if necessary for all bswap
13445 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13446 set in pass_optimize_bswap::execute ().
13448 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13450 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13451 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13452 integer and floating point variants.
13453 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13455 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13457 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13458 for all vector modes.
13460 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13463 * doc/sourcebuild.texi (comdat_group): Document.
13465 2015-01-28 Terry Guo <terry.guo@arm.com>
13467 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13469 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13471 * toplev.c (print_version): Add param "show_global_state", and
13472 only print GGC and plugin information if it is true.
13473 (init_asm_output): Pass in "true" for the new param when calling
13475 (process_options): Likewise.
13476 (toplev::main): Likewise.
13477 * toplev.h (print_version): Add new param to decl.
13479 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13483 * tree.c (lookup_binfo_at_offset): New function.
13484 (get_binfo_at_offset): Use it.
13486 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13489 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13490 on vtable being vtable.
13492 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13494 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13495 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13496 -mhotpatch= option.
13497 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13498 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13499 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13501 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13502 (s390_hotpatch_hw_max): New name.
13503 (s390_hotpatch_trampoline_halfwords): Renamed.
13504 (s390_hotpatch_hw_before_label): New name.
13505 (get_hotpatch_attribute): Removed.
13506 (s390_hotpatch_hw_after_label): New name.
13507 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13509 (s390_attribute_table): Ditto.
13510 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13511 (s390_function_num_hotpatch_hw): New name.
13512 Remove special handling of inline functions and hotpatching.
13513 Return number of nops before and after the function label.
13514 (s390_can_inline_p): Removed.
13515 (s390_asm_output_function_label): Emit a configurable number of nops
13516 after the function label.
13517 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13518 (TARGET_CAN_INLINE_P) Removed.
13519 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13521 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13522 Jiong Wang <jiong.wang@arm.com>
13524 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13526 (cb<optab><mode>1): Likewise.
13527 * config/aarch64/iterators.md (bcond): New define_code_attr.
13529 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13531 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13534 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13536 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13539 2015-01-27 Richard Biener <rguenther@suse.de>
13541 * tree-vrp.c (update_value_range): Intersect the range with
13542 old recorded SSA name range information.
13544 2015-01-27 Nick Clifton <nickc@redhat.com>
13546 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13547 BC, DE and HL registers directly, not via AX.
13548 When decrementing the stack pointer by a large amount, transfer SP
13549 into AX and perform the subtraction there.
13550 (rl78_expand_epilogue): Perform the inverse of the above
13553 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13555 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13557 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13558 Yury Gribov <y.gribov@samsung.com>
13561 * ubsan.c (ubsan_source_location): Refactor code.
13562 (ubsan_type_descriptor): Update type size. Refactor code.
13564 2015-01-27 Richard Biener <rguenther@suse.de>
13566 PR tree-optimization/56273
13567 PR tree-optimization/59124
13568 PR tree-optimization/64277
13569 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13570 from the first VRP pass.
13572 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13575 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13576 handle the first argument in the same loop as all the other arguments.
13578 PR rtl-optimization/61058
13579 * jump.c (cleanup_barriers): Update basic block boundaries
13580 if BLOCK_FOR_INSN is non-NULL on PREV.
13582 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13584 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13585 bounds narrowing, already instrumented calls and calls to
13586 not instrumentable functions.
13588 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13590 PR tree-optimization/64807
13591 * wide-int.cc (wi::divmod_internal): Clear
13592 b_dividend[dividend_blocks_needed].
13594 2015-01-26 DJ Delorie <dj@redhat.com>
13596 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13597 volatile memory references.
13599 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13602 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13604 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13605 shifts if it already fits into K08.
13607 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13610 * ipa-inline.c (inline_small_functions): Print "unknown" even
13611 if edge->call_stmt is non-NULL, but has builtins or unknown
13614 PR middle-end/64421
13615 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13616 with asterisk, skip the first character.
13618 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13621 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13624 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/i386.md (*movdi_internal): Also check operand 0
13628 to determine TYPE_LEA operand.
13629 (*movsi_internal): Ditto.
13631 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13633 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13634 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13636 2015-01-26 Renlin Li <renlin.li@arm.com>
13638 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13640 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13643 2015-01-26 Richard Biener <rguenther@suse.de>
13645 PR middle-end/64764
13646 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13647 combining two BIT_AND_EXPR predicates.
13649 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13652 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13654 2015-01-26 Terry Guo <terry.guo@arm.com>
13656 * config/arm/arm.c (arm_file_start): Update the assignment of
13657 Tag_ABI_HardFP_use.
13659 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13661 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13663 config/arm/arm.md: Include the new Cortex-A57 model.
13664 (generic_sched): Don't use generic_sched when tuning for
13667 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13668 Uros Bizjak <ubizjak@gmail.com>
13670 * config/i386/i386.c (get_builtin_code_for_version): Add
13671 support for BMI and BMI2 multiversion functions.
13673 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13675 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13676 (extract_bit_field): Likewise.
13677 (extract_low_bits): Likewise.
13678 (expand_mult): Likewise.
13679 (expand_mult_highpart_adjust): Likewise.
13681 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13683 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13684 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13685 * config/i386/i386.c (processor_model): Add
13686 M_INTEL_COREI7_BROADWELL.
13687 (arch_names_table): Add "broadwell".
13689 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13698 * config/sh/sh-protos.h
13699 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13700 sh_extending_set_of_reg::use_as_unextended_reg,
13701 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13702 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13703 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13704 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13705 (sh_treg_insns): New class.
13706 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13707 (scope_counter): New class.
13708 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13709 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13710 sh_extending_set_of_reg::can_use_as_unextended_reg,
13711 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13712 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13713 sh_split_treg_set_expr): New functions.
13714 (addsubcosts): Handle treg_set_expr.
13715 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13716 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13717 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13718 (sh_insn_operands_modified_between_p): Make non-static.
13719 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13720 simple_mem_operand in addition to displacement_mem_operand.
13721 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13722 (treg_set_expr, treg_set_expr_not_const01,
13723 arith_reg_or_treg_set_expr): New predicates.
13724 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13725 arith_or_int_operand instead of logical_operand. Convert to
13726 insn_and_split. Try to optimize constant operand in splitter.
13727 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13728 (*tstqi_t_zero): Delete.
13729 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13730 (tstsi_t_and_not): Delete.
13731 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13732 Convert to insn_and_split.
13733 (unnamed split, tstsi_t_zero_extract_xor,
13734 tstsi_t_zero_extract_subreg_xor_little,
13735 tstsi_t_zero_extract_subreg_xor_big): Delete.
13736 (*tstsi_t_shift_mask): New insn_and_split.
13737 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13738 to recombine with surrounding insns when splitting.
13739 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13740 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13741 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13742 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13743 (*cbranch_div0s: Delete.
13744 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13745 Try to recombine with surrounding insns when splitting. Add operand
13747 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13748 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13749 *addc_r_r_msb, *addc_2r_msb): Delete.
13750 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13752 (*addc_negreg_t): New insn_and_split.
13753 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13754 Try to recombine with surrounding insns when splitting.
13755 Add operand order variants.
13756 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13757 insn_and_split patterns.
13758 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13759 surrounding insns when splitting.
13760 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13761 (*rotcl): Likewise. Add zero_extract variant.
13762 (*ashrsi2_31): New insn_and_split.
13763 (*negc): Convert to insn_and_split. Use treg_set_expr.
13764 (*zero_extend<mode>si2_disp_mem): Update comment.
13765 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13767 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13768 with surrounding insns when splitting.
13769 (any_treg_expr_to_reg): New insn_and_split.
13770 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13771 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13772 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13773 *zero_extract_2): New single bit zero extract patterns.
13774 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13775 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13776 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13777 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13779 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13780 register_operand for set source.
13782 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13784 * i386.opt (prefetch_sse): New targetsave.
13785 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13786 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13787 ix86_cost/ix86_tune_cost.
13789 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13791 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13792 Support the JIT by using 0 as the language type.
13794 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13797 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13798 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13799 (mark_regno_live, process_bb_lives): Pass new parameter value to
13800 make_hard_regno_born.
13802 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13804 PR rtl-optimization/63637
13805 PR rtl-optimization/60663
13806 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13807 if elt->cost is MAX_COST for ASM_OPERANDS.
13808 (find_sets_in_insn): Fix up comment typo.
13809 (cse_insn): Don't set src_volatile for all non-volatile
13810 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13811 or with "memory" clobber. Set elt->cost to MAX_COST
13812 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13813 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13815 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13817 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13820 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13822 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13823 libgcc/config/i386/elf-lib.h.
13825 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13828 * gcc.c (print_configuration): Don't print a blank line at the end
13830 (run_attempt): ... but here unstead.
13832 PR middle-end/64734
13833 * omp-low.c (scan_sharing_clauses): Don't ignore
13834 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13835 on target data/update constructs.
13837 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13840 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13841 (DEBUG_RELOAD): Removed define.
13842 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13843 (m32c_function_arg): Added a type cast.
13844 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13845 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13846 * config/m32c/bitops.md (andqi3_16): Likewise.
13847 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13848 (push_a01_l): Likewise.
13850 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13853 * main.c (main): Construct toplev instances with init_signals=true.
13854 * toplev.c (general_init): Add param "init_signals", and use it to
13855 conditionalize the calls to signal and host_hooks.extra_signals.
13856 (toplev::toplev): Add param "init_signals".
13857 (toplev::main): When invoking general_init, pass m_init_signals
13858 to control whether signal-handlers are installed.
13859 * toplev.h (toplev::toplev): Add param "init_signals".
13860 (toplev::m_init_signals): New field.
13862 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13865 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13866 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13867 latter may be affected by the former (e.g. on i686).
13869 2015-01-23 Martin Liska <mliska@suse.cz>
13871 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13872 false positive during profiledbootstrap.
13874 2015-01-23 Tom de Vries <tom@codesourcery.com>
13877 * lto-opts.c (lto_write_options): Output non-explicit conservative
13879 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13880 (append_compiler_options): Pass -fopenacc through.
13882 2015-01-23 Tom de Vries <tom@codesourcery.com>
13885 * lto-opts.c (lto_write_options): Output non-explicit conservative
13887 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13888 (append_compiler_options): Pass -fopenmp through.
13890 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13893 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13896 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13897 * diagnostic.def (DK_ICE_NOBT): New kind.
13898 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13899 like DK_ICE, but never print backtrace.
13900 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13901 (internal_error_no_backtrace): New function.
13902 * gcc.c (execute): Use internal_error_no_backtrace instead of
13905 2015-01-22 Jeff Law <law@redhat.com>
13908 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13909 improve code density for small immediate to memory case.
13910 (insv): Better handle bitfield assignments when the field is
13911 being set to all ones.
13912 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13915 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13916 Jakub Jelinek <jakub@redhat.com>
13918 PR middle-end/64729
13919 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13920 for !TARGET_LIBC_PROVIDES_SSP version and
13921 -fstack-protector-{all,strong,explicit} otherwise.
13922 * config/freebsd.h (LINK_SSP_SPEC): Handle
13923 -fstack-protector-{strong,explicit}.
13925 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13926 H.J. Lu <hongjiu.lu@intel.com>
13929 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13932 2015-01-22 Wei Mi <wmi@google.com>
13934 PR rtl-optimization/64557
13935 * dse.c (record_store): Call get_addr for mem_addr.
13936 (check_mem_read_rtx): Likewise.
13938 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13940 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13942 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13944 * toplev.c (init_local_tick): Process the failure when read
13945 fails for random_seed.
13947 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13948 'pretty_name' to avoid memory overflow.
13950 2015-01-22 Richard Biener <rguenther@suse.de>
13952 PR middle-end/64728
13953 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13954 abnormal coalescing on undefined SSA names.
13956 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13962 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13964 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13966 PR middle-end/63325
13967 * fold-const.c (fold_checksum_tree): Don't include value of
13968 expr->decl_with_vis.symtab_node in the checksum.
13970 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13972 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13974 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13977 * gcc.c (insert_comments): New function.
13978 (try_generate_repro): Call it.
13979 (append_text): Removed.
13981 2015-01-22 Richard Biener <rguenther@suse.de>
13983 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13984 with IL incompatible options. Properly honor user optimize
13987 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13989 PR rtl-optimization/64682
13990 * combine.c (distribute_notes): When moving a death note for
13991 a register that is set in the new I2, make sure to put it
13992 before that new I2.
13994 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13996 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13997 not TARGET_DEFAULT.
13999 2015-01-21 Jakub Jelinek <jakub@redhat.com>
14002 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
14003 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
14004 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
14007 * doc/invoke.texi (-fsanitize=vptr): Document.
14009 PR rtl-optimization/62078
14010 * dse.c: Include cfgcleanup.h.
14011 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
14012 anything call purge_all_dead_edges and cleanup_cfg at the end
14015 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
14017 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
14020 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
14022 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
14025 2015-01-21 David Sherwood <david.sherwood@arm.com>
14026 Tejas Belagod <Tejas.Belagod@arm.com>
14028 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
14029 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
14030 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
14033 2015-01-21 David Sherwood <david.sherwood@arm.com>
14034 Tejas Belagod <Tejas.Belagod@arm.com>
14036 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
14037 (aarch64_reverse_mask): New decls.
14038 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
14039 (insn_count): New mode_attr.
14040 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
14041 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
14042 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
14043 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
14044 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
14045 (aarch64_simd_st4): New patterns.
14046 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
14047 (aarch64_reverse_mask): New functions.
14049 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
14051 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
14053 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
14054 addressing modes for BE.
14055 (aarch64_print_operand): Add 'R' specifier.
14056 (aarch64_simd_disambiguate_copy): Delete.
14057 (aarch64_simd_emit_reg_reg_move): New function.
14058 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
14059 in define_splits for structural moves.
14060 (mov<mode>): Use less restrictive predicates.
14061 (*aarch64_mov<mode>): Simplify and only allow for LE.
14062 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
14064 2015-01-21 Alan Hayward <alan.hayward@arm.com>
14066 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
14068 2015-01-21 Richard Henderson <rth@redhat.com>
14071 * ccmp.c (used_in_cond_stmt_p): Remove.
14072 (expand_ccmp_expr): Don't use it.
14074 2015-01-21 Nick Clifton <nickc@redhat.com>
14076 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
14079 2015-01-21 Richard Biener <rguenther@suse.de>
14081 PR middle-end/64313
14082 * tree-core.h (builtin_info, builtin_info_type): Turn from
14083 an object with two arrays into an array of an object with
14084 decl and two flags, implicit_p and declared_p.
14085 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
14086 set_builtin_decl, set_builtin_decl_implicit_p,
14087 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
14088 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
14089 * builtins.c (builtin_info): Adjust.
14090 * gimplify.c (gimplify_addr_expr): References to builtins
14091 that have been declared by the user makes them eligible for
14092 use by the compiler. Call set_builtin_decl_implicit_p on them.
14094 2015-01-20 Jeff Law <law@redhat.com>
14097 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
14098 allow pc-relative addresses in operand predicates or constraints.
14100 2015-01-21 Bin Cheng <bin.cheng@arm.com>
14102 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
14103 neon on aarch32 processors for stringops.
14105 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14108 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
14110 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14113 * ipa-inline.c: Include lto-streamer.h
14114 (report_inline_failed_reason): Output source file differences and
14115 flags on optimization/target node mismatch.
14116 (can_inline_edge_p): Consider caller to be the outer inline function;
14117 be less restrictive about matching opimize and optimize_size attributes.
14118 (inline_account_function_p): Break out from ...
14119 (inline_small_functions): ... here.
14120 * ipa-inline-transform.c (clone_inlined_nodes): Use
14121 inline_account_function_p.
14122 (inline_call): Use optimize attribution; use inline_account_function_p.
14123 (inline_transform): Use opt_for_fn.
14124 * ipa-inline.h (inline_account_function_p): Declare.
14126 2015-01-20 Jakub Jelinek <jakub@redhat.com>
14129 * dwarf2out.c (decl_piece_node): Don't put bitsize into
14130 mode if bitsize <= 0.
14131 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
14132 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
14133 sizes and positions.
14135 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
14137 * config/nios2/nios2.c (nios2_asm_file_end): Implement
14138 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
14140 (TARGET_ASM_FILE_END): Define.
14142 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14144 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
14145 (struct tune_params): Use the enum.
14146 * arm.c (arm_*_tune): Update.
14147 (arm_option_override): Update.
14149 2015-01-20 Richard Biener <rguenther@suse.de>
14152 * ipa-reference.c (add_static_var): Inline ...
14153 (analyze_function): ... here after splitting out from ...
14154 (is_proper_for_analysis): ... this.
14156 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
14159 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
14160 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
14161 replace the conditional with it's true branch.
14162 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
14163 (arm_lra_p): Remove.
14165 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
14167 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
14169 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14171 * config/tilegx/mul-tables.c: Move symtab.h include after
14172 coretypes.h include.
14173 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
14174 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
14175 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
14176 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
14177 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14179 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
14183 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14185 PR rtl-optimization/64081
14186 * loop-iv.c (def_pred_latch_p): New function.
14187 (latch_dominating_def): Allow specific cases with non-single
14189 (iv_get_reaching_def): Likewise.
14190 (check_complex_exit_p): New function.
14191 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14192 with exits not executing on any iteration.
14194 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14197 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
14198 to set branch cost.
14200 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14203 * i386.c (gate): Check flag_expensive_optimizations and
14205 (ix86_option_override_internal): Drop optimize_size condition
14206 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
14207 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
14208 MASK_PREFER_AVX128.
14209 (ix86_avx256_split_vector_move_misalign,
14210 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
14211 * sse.md (all uses of TARGET_PREFER_AVX128): Add
14212 optimize_insn_for_speed_p check.
14214 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14216 * config/mips/mips.h (FP_ASM_SPEC): New define.
14217 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
14220 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
14223 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
14224 nullptr for insn when reaching the first insn.
14225 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
14226 (sh_insn_operands_modified_between_p): Add nullptr check.
14227 (sh_find_extending_set_of_reg): Fix log message. Don't accept
14228 sign extending mem load if the insn contains any UNSPEC or
14231 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14233 * params.def (inline-unit-growth): Drop to 15%.
14234 * invoke.texi (inline-unit-growth): Document change.
14236 2015-01-19 Martin Liska <mliska@suse.cz>
14239 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
14240 function for second argument of OBJ_TYPE_REF.
14242 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14245 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
14246 whether function is an alias.
14248 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14250 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
14253 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
14255 PR rtl-optimization/64671
14256 * lra-remat.c (operand_to_remat): Don't consider jump and call
14259 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
14262 * config/rs6000/default64.h: Include rs6000-cpus.def.
14263 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
14264 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14265 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14267 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14269 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14270 pseudo-op to specify assembler dialect.
14272 2015-01-19 Martin Liska <mliska@suse.cz>
14275 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14276 Handle safe potentially removed nodes during filtering.
14278 2015-01-19 Martin Liska <mliska@suse.cz>
14280 * doc/extend.texi (no_icf): Add new attribute description.
14281 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14282 where the pass attempts to merge a function with no_icf attribute.
14284 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14287 * doc/md.texi (ARM Options): Document register constraints.
14289 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14290 Andrew Pinski <apinski@cavium.com>
14293 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14294 (ashl<mode>3): Don't expand if operands[2] is not constant.
14296 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14299 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14300 Match xor-and-xor RTL pattern.
14302 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14304 PR rtl-optimization/64081
14305 * loop-iv.c (def_pred_latch_p): New function.
14306 (latch_dominating_def): Allow specific cases with non-single
14308 (iv_get_reaching_def): Likewise.
14309 (check_complex_exit_p): New function.
14310 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14311 with exits not executing on any iteration.
14313 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14315 * common.opt (fgraphite): Fix a typo.
14317 2015-01-19 Felix Yang <felix.yang@huawei.com>
14319 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14321 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14322 uminp, smax_nanp, smin_nanp): New builtins.
14323 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14324 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14325 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14326 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14327 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14328 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14329 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14330 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14331 vpminnms_f32): Rewrite using builtin functions.
14333 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14336 * omp-low.c (offload_symbol_decl): Remove variable.
14337 (get_offload_symbol_decl): Remove function.
14338 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14339 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14340 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14341 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14342 BUILT_IN_GOACC_UPDATE don't pass it at all.
14344 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14346 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14349 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14351 * ipa-chkp.c (chkp_produce_thunks): Add early param
14352 to split thunks production into two passes. Keep
14353 'always_inline' function bodies after the first pass.
14354 (pass_data_ipa_chkp_early_produce_thunks): New.
14355 (pass_ipa_chkp_early_produce_thunks): New.
14356 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14357 chkp_produce_thunks signature.
14358 (make_pass_ipa_chkp_early_produce_thunks): New.
14359 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14360 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14361 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14363 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14365 * cgraph.c (cgraph_node::dump): Dump profile flags.
14367 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14370 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14371 reg appear first in the parallel.
14373 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14375 * ipa-reference.c (set_reference_optimization_summary,
14376 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14378 (ignore_module_statics): New static var.
14379 (propagate_bits): If ipa-reference is disabled, do not look into local
14381 (analyze_function): Disable analysis when ipa_reference is disabled.
14382 (generate_summary): Do not dump when reference is disabled;
14383 collect vars accessed from functions with ipa-reference disabled.
14384 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14386 (gate): Enable for LTO.
14387 (ignore_edge_p): New function.
14388 (propagate): Skip functions w/o ipa-reference analysis.
14389 * optc-save-gen.awk: Handle optimize_debug correctly.
14390 * opth-gen.awk: Likewise.
14391 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14392 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14393 fira-share-save-slots, fira-share-spill-slots,
14394 fmodulo-sched-allow-regmoves, fpartial-inlining,
14395 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14396 ftracer, ftree-parallelize-loops, fassociative-math,
14397 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14399 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14400 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14402 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14405 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14408 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14410 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14412 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14414 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14415 Remove duplicate option listings.
14417 2015-01-18 Felix Yang <felix.yang@huawei.com>
14419 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14420 (autofdo_source_profile::get_callsite_total_count,
14421 function_instance::get_function_instance_by_decl,
14422 string_table::get_index, string_table::get_index_by_decl,
14423 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14424 Fix comment typos. Reformatting and minor code rearrangement.
14426 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14428 * config/rs6000/rs6000.md (probe_stack): Delete.
14429 (probe_stack_address): New.
14431 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14433 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14434 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14436 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14438 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14439 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14440 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14442 (rs6000_libcall_value): Use the new function.
14444 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14446 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14448 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14450 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14451 implement a more precise life analysis for it during backward scan.
14453 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14455 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14457 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14459 PR rtl-optimization/52773
14460 * calls.c (emit_library_call_value): When pushing arguments use
14461 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14462 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14463 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14465 2015-01-17 Jeff Law <law@redhat.com>
14467 PR rtl-optimization/32790
14468 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14469 not ZERO_EXTEND in SET_DESTs.
14471 2015-01-17 Alan Modra <amodra@gmail.com>
14473 * cprop.c (do_local_cprop): Revert last change.
14475 2015-01-16 DJ Delorie <dj@redhat.com>
14476 Nick Clifton <nickc@redhat.com>
14478 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14479 (addhi3_real): Likewise. Fix [HL+0] syntax.
14480 (subqi3_real): Likewise.
14481 (subhi3_real): Likewise.
14482 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14483 (cbranchhi4_real): Likewise.
14484 (cbranchhi4_real_inverted): Likewise.
14485 (cbranchsi4_real_lt): Likewise.
14486 (cbranchsi4_real_ge): Likewise.
14487 (cbranchsi4_real_ge): Likewise.
14488 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14489 (sub<mode>3_virt): Likewise.
14490 (cbranchqi4_virt): Likewise.
14491 (cbranchhi4_virt): Likewise.
14492 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14493 always use '[reg+imm]' even when imm is zero.
14494 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14495 (rl78_general_operand): New.
14496 (rl78_nonimmediate_operand): New.
14497 (rl78_nonfar_operand): Use them.
14498 (rl78_nonfar_nonimm_operand): Likewise.
14499 (rl78_stack_based_mem): Fix.
14500 * config/rl78/constraints.md (Ibqi): New.
14505 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14506 (iorqi3): Likewise.
14507 (xorqi3): Likewise.
14508 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14510 * config/rl78/constrains (Qs8): New constraint.
14511 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14512 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14513 * config/rl78/rl78-real.md (update_Z): New attribute.
14514 Update patterns to set it.
14515 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14516 shorter compare and branch sequence can be used.
14517 (cbranchhi4_real): Likewise.
14518 (cbranchhi4_real_inverted): Likewise.
14520 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14521 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14523 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14524 (rl78_option_override): Allow -mes0 only if C.
14525 (characterize_address): Support subregs of symbol_refs.
14526 (rl78_addr_space_address_mode): Move. Add __near.
14527 (rl78_far_p): Likewise.
14528 (rl78_addr_space_pointer_mode): Likewise.
14529 (rl78_as_legitimate_address): Likewise.
14530 (rl78_addr_space_subset_p): Likewise.
14531 (rl78_addr_space_convert): Likewise.
14532 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14533 symbols with -mes0.
14534 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14536 (rl78_alloc_physical_registers_op1): Change logic to prefer
14537 symbol[BC] addressing.
14538 (frodata_section): New.
14539 (rl78_asm_init_sections): Initialize it.
14540 (rl78_select_section): Put __far readonly symbols in .frodata.
14541 (rl78_make_type_far): New.
14542 (rl78_insert_attributes): Force all readonly symbols to be
14544 (rl78_asm_out_integer): New.
14545 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14546 * config/rl78/rl78.opt (-mes0): New.
14548 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14549 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14551 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14552 (rl78_saddr_p): New.
14553 (rl78_output_aligned_common): New.
14554 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14555 (rl78_handle_saddr_attribute): New.
14556 (rl78_handle_naked_attribute): New.
14557 (rl78_attribute_table): Add saddr.
14558 (rl78_print_operand_1): Don't print '!' on saddr operands.
14559 (rl78_print_operand_1): Strip encodings.
14561 (rl78_strip_name_encoding): New.
14562 (rl78_attrlist_to_encoding): New.
14563 (rl78_encode_section_info): New.
14564 (rl78_asm_init_sections): New.
14565 (rl78_select_section): New.
14566 (rl78_output_labelref): New.
14567 (rl78_output_aligned_common): New.
14568 (rl78_asm_out_integer): New.
14569 (rl78_asm_ctor_dtor): New.
14570 (rl78_asm_constructor): New.
14571 (rl78_asm_destructor): New.
14573 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14574 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14575 (transcode_memory_rtx): Update.
14576 (rl78_expand_epilogue): Use A_REG instead of 0.
14578 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14580 * config/arm/arm-protos.h (struct tune_params): New field
14581 sched_autopref_queue_depth.
14582 * config/arm/arm.c (sched-int.h): Include header.
14583 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14584 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14585 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14586 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14587 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14588 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14589 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14590 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14591 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14592 * config/arm/t-arm (arm.o): Update.
14593 * haifa-sched.c (update_insn_after_change): Update.
14594 (rank_for_schedule): Use auto-prefetcher model, if requested.
14595 (autopref_multipass_init): New static function.
14596 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14597 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14598 variable for debug dumps.
14599 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14600 (autopref_multipass_dfa_lookahead_guard): New global function that
14601 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14602 (init_h_i_d): Update.
14603 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14604 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14605 (autopref_multipass_data_): Structure for auto-prefetcher data.
14606 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14607 (struct _haifa_insn_data:autopref_multipass_data): New field.
14608 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14609 (autopref_multipass_dfa_lookahead_guard): Declare.
14611 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14613 * rtlanal.c (get_base_term): Handle SCRATCH.
14615 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14617 * config/aarch64/aarch64.c
14618 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14619 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14621 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14622 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14624 2015-01-17 Alan Modra <amodra@gmail.com>
14626 * cprop.c (do_local_cprop): Disallow replacement of fixed
14629 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14632 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14635 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14637 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14638 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14640 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14642 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14643 * config/arm/thumb1.md: ... Here.
14645 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14647 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14648 TImode for TARGET_32BIT.
14650 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14652 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14653 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14655 (rs6000_abi_word_mode): New function.
14657 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14659 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14660 instead of UNITS_PER_WORD to describe the size of stack slots.
14662 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14664 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14665 as rs6000_promote_function_mode. Move comment to there.
14666 (rs6000_promote_function_mode): New function.
14668 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14670 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14671 -mpowerpc64 is active.
14673 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14675 PR middle-end/64353
14676 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14679 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14681 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14682 introduced in revision 219724.
14684 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14685 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14688 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14689 destination is not a GP reg.
14690 (*movdi_aarch64): Likewise.
14692 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14695 * config/rs6000/default64.h: Revert ISA change.
14697 2015-01-16 Richard Biener <rguenther@suse.de>
14699 PR middle-end/64614
14700 * tree-ssa-uninit.c: Include tree-cfg.h.
14701 (MAX_SWITCH_CASES): New define.
14702 (convert_control_dep_chain_into_preds): Handle switch statements.
14703 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14704 (normalize_one_pred_1): Do not split bit-manipulations.
14707 2015-01-16 Richard Biener <rguenther@suse.de>
14709 PR tree-optimization/64568
14710 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14711 complex load rewriting for TARGET_MEM_REFs.
14713 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14715 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14717 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14720 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14722 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14723 (aarch64_lra_p): Remove.
14725 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14728 * ipa-chkp.h (chkp_instrumentable_p): New.
14729 * ipa-chkp.c: Include tree-inline.h.
14730 (chkp_instrumentable_p): New.
14731 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14732 Fix processing of not instrumentable functions.
14733 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14734 not instrumentable functions.
14735 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14736 chkp_instrumentable_p.
14737 * tree-inline.h (copy_forbidden): New.
14738 * tree-inline.c (copy_forbidden): Not static anymore.
14740 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14742 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14745 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14747 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14748 type OP_OUT to OP_INOUT.
14750 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14752 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14753 (high x) y) to y if x and y have the same base.
14755 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14757 * config/arm/cortex-a57.md: New.
14758 * config/aarch64/aarch64.md: Include it.
14759 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14760 * config/aarch64/aarch64-tune.md: Regenerate.
14762 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14765 * ccmp.c (expand_ccmp_next): New function.
14766 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14767 and compare insn sequence.
14768 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14769 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14770 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14771 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14772 (*ccmp_ior): Changed to ccmp_ior<mode>.
14773 (cmp<mode>): New pattern.
14774 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14776 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14778 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14780 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14781 _mm256_bsrli_epi128): New.
14782 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14784 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14786 * expmed.c (store_bit_field_using_insv): Improve warning message.
14787 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14789 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14791 PR rtl-optimization/64011
14792 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14793 there is partial overflow.
14795 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14797 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14799 (nds32_expand_epilogue_v3pop): Likewise.
14800 * config/nds32/nds32.md (sibcall): Define this for sibling call
14802 (sibcall_register): Likewise.
14803 (sibcall_immediate): Likewise.
14804 (sibcall_value): Likewise.
14805 (sibcall_value_register): Likewise.
14806 (sibcall_value_immediate): Likewise.
14807 (sibcall_epilogue): Likewise.
14808 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14809 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14810 (nds32_expand_epilogue_v3pop): Likewise.
14812 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14814 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14815 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14816 (return_internal): New.
14817 (return): Define this named pattern.
14818 (simple_return): Define this named pattern.
14819 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14820 pattern instead of unspec_volatile_func_return.
14821 (nds32_expand_epilogue_v3pop): Likewise.
14822 (nds32_can_use_return_insn): New function.
14824 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14826 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14827 * config/nds32/nds32.md (pop25return): New.
14828 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14829 pop25return pattern.
14831 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14833 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14834 -mforbid-fp-as-gp, and -mex9 options.
14836 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14838 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14839 remove -mgp-direct option.
14841 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14843 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14844 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14846 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14848 * ipa-inline.c (inline_small_functions): Work around hints
14851 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14854 * doc/invoke.texi (Option Summary): Document new Nios II
14856 (Nios II Options): Likewise.
14857 * config/nios2/nios2.opt: Add -mgpopt= option support.
14858 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14859 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14860 * config/nios2/nios2.c (nios2_option_override): Adjust
14861 -mgpopt defaulting.
14862 (nios2_in_small_data_p): Return true for explicit small data
14863 sections even with -G0.
14864 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14867 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14870 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14872 (inline_call): Fix removal of aliases.
14874 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14876 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14877 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14878 * opts.c (common_handle_option): Add -fsanitize=vptr.
14879 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14880 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14881 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14882 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14883 (ubsan_expand_vptr_ifn): New prototype.
14884 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14885 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14886 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14887 expand_LOOP_VECTORIZED): Make argument nameless, remove
14889 (expand_UBSAN_VPTR): New function.
14890 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14892 (UBSAN_VPTR): New internal function.
14893 * sanopt.c (tree_map_traits): Renamed to ...
14894 (sanopt_tree_map_traits): ... this.
14895 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14896 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14897 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14898 (maybe_optimize_ubsan_vptr_ifn): New function.
14899 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14900 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14902 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14903 internal calls like pure functions for aliasing, even when they
14904 have other side-effects that prevent making them ECF_PURE.
14905 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14906 (ubsan_expand_vptr_ifn): New function.
14908 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14910 PR rtl-optimization/64110
14911 * stmt.c (parse_output_constraint): Process '^' and '$'.
14912 (parse_input_constraint): Ditto.
14913 * lra-constraints.c (process_alt_operands): Process the new
14915 * ira-costs.c (record_reg_classes): Process the new constraint
14917 * genoutput.c (indep_constraints): Add '^' and '$'.
14918 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14919 * doc/md.texi: Add description of the new constraints.
14921 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14922 Bernd Schmidt <bernds@codesourcery.com>
14923 Cesar Philippidis <cesar@codesourcery.com>
14924 James Norris <jnorris@codesourcery.com>
14925 Tom de Vries <tom@codesourcery.com>
14926 Ilmir Usmanov <i.usmanov@samsung.com>
14927 Dmitry Bocharnikov <dmitry.b@samsung.com>
14928 Evgeny Gavrin <e.gavrin@samsung.com>
14929 Jakub Jelinek <jakub@redhat.com>
14931 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14932 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14933 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14934 New function types.
14935 * builtins.c: Include "gomp-constants.h".
14936 (expand_builtin_acc_on_device): New function.
14937 (expand_builtin, is_inexpensive_builtin): Handle
14938 BUILT_IN_ACC_ON_DEVICE.
14939 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14941 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14943 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14944 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14945 i386/intelmic-offload.h.
14946 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14947 to libgomp and its dependencies.
14948 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14949 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14950 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14951 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14952 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14953 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14954 * doc/generic.texi: Update for OpenACC changes.
14955 * doc/gimple.texi: Likewise.
14956 * doc/invoke.texi: Likewise.
14957 * doc/sourcebuild.texi: Likewise.
14958 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14959 GF_OMP_FOR_KIND_OACC_LOOP.
14960 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14961 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14962 GF_OMP_TARGET_KIND_OACC_UPDATE,
14963 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14965 * gimple.c: Update comments for OpenACC changes.
14966 * gimple.def: Likewise.
14967 * gimple.h: Likewise.
14968 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14969 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14970 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14971 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14972 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14974 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14975 * gimplify.c: Include "gomp-constants.h".
14976 Update comments for OpenACC changes.
14977 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14978 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14979 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14980 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14981 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14982 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14983 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14984 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14985 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14987 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14988 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14989 OMP_CLAUSE_SET_MAP_KIND.
14990 (gimplify_oacc_cache): New function.
14991 (gimplify_omp_for): Handle OACC_LOOP.
14992 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14994 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14995 OACC_EXIT_DATA, OACC_UPDATE.
14996 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14997 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14998 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14999 (gimplify_body): Consider flag_openacc next to flag_openmp.
15000 * lto-streamer-out.c: Include "gomp-constants.h".
15001 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
15002 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
15003 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
15004 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
15005 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
15006 (BUILT_IN_ACC_ON_DEVICE): New builtins.
15007 * omp-low.c: Include "gomp-constants.h".
15008 Update comments for OpenACC changes.
15009 (struct omp_context): Add reduction_map, gwv_below, gwv_this
15011 (extract_omp_for_data, use_pointer_for_field, install_var_field)
15012 (new_omp_context, delete_omp_context, scan_sharing_clauses)
15013 (create_omp_child_function, scan_omp_for, scan_omp_target)
15014 (check_omp_nesting_restrictions, lower_reduction_clauses)
15015 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
15016 Update for OpenACC changes.
15017 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
15018 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
15019 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
15020 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
15021 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
15022 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
15024 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
15025 Handle GF_OMP_FOR_KIND_OACC_LOOP.
15026 (expand_omp_target, lower_omp_target): Handle
15027 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
15028 GF_OMP_TARGET_KIND_OACC_UPDATE,
15029 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
15030 GF_OMP_TARGET_KIND_OACC_DATA.
15031 (pass_expand_omp::execute, execute_lower_omp)
15032 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
15034 (offload_symbol_decl): New variable.
15035 (oacc_get_reduction_array_id, oacc_max_threads)
15036 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
15037 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
15038 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
15039 (oacc_gimple_assign, oacc_initialize_reduction_data)
15040 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
15042 (is_targetreg_ctx): Remove function.
15043 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
15044 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
15045 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
15046 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
15047 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
15048 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
15049 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
15050 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
15051 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
15052 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
15053 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
15054 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
15055 * tree-core.h: Update comments for OpenACC changes.
15056 (enum omp_clause_map_kind): Remove.
15057 (struct tree_omp_clause): Change type of map_kind member from enum
15058 omp_clause_map_kind to unsigned char.
15059 * tree-inline.c: Update comments for OpenACC changes.
15060 * tree-nested.c: Likewise. Include "gomp-constants.h".
15061 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
15062 (convert_tramp_reference_stmt, convert_gimple_call): Update for
15063 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
15064 OMP_CLAUSE_SET_MAP_KIND.
15065 * tree-pretty-print.c: Include "gomp-constants.h".
15066 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
15067 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
15068 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
15069 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
15070 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
15071 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
15072 instead of OMP_CLAUSE_MAP_*.
15073 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
15074 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
15075 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
15076 * tree-streamer-in.c: Include "gomp-constants.h".
15077 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
15078 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
15079 * tree-streamer-out.c: Include "gomp-constants.h".
15080 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
15082 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
15083 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
15084 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
15085 * tree.c (omp_clause_num_ops): Update accordingly.
15086 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
15088 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
15089 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
15090 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
15091 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
15092 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
15093 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
15094 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
15095 (OMP_CLAUSE_SET_MAP_KIND): New macro.
15096 * varpool.c (varpool_node::get_create): Consider flag_openacc next
15098 * config/i386/intelmic-offload.h: New file.
15099 * config/nvptx/offload.h: Likewise.
15101 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15103 * explow.h: Remove duplicate contents.
15104 * dojump.h: Likewise.
15106 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
15108 * arm.c (arm_xgene_tune): Add default initializer for instruction
15111 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15115 * ipa.c (symbol_table::remove_unreachable_nodes):
15116 Do not put abstract origins into boundary.
15118 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
15120 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
15121 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
15123 2015-01-15 Steve Ellcey <sellcey@mips.com>
15125 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
15126 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
15127 builtins.def, and chkp-builtins.def.
15129 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
15131 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
15134 2015-01-15 Richard Biener <rguenther@suse.de>
15136 PR tree-optimization/61743
15137 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
15138 information on PHIs for some simple cases.
15140 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15142 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
15144 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
15145 * config/arm/arm-cores.def (xgene1): New entry.
15146 * config/arm/arm-tables.opt: Regenerate.
15147 * config/arm/arm-tune.md: Regenerate.
15148 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
15150 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15152 * tree-if-conv.c: Include hash-map.h.
15153 (aggressive_if_conv): New variable.
15154 (fold_build_cond_expr): Add simplification of non-zero condition.
15155 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
15156 destination block is not always executed.
15157 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
15158 than two predecessors if AGGRESSIVE_IF_CONV is true.
15159 (if_convertible_stmt_p): Fix commentary.
15160 (all_preds_critical_p): New function.
15161 (has_pred_critical_p): New function.
15162 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
15163 BB can have more than two predecessors and all incoming edges can be
15165 (predicate_bbs): Skip predication for loop exit block, use build2_loc
15166 to compute predicate for true edge.
15167 (find_phi_replacement_condition): Delete this function.
15168 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
15169 Allow interchange PHI arguments if EXTENDED is false.
15170 Change check that block containing reduction statement candidate
15171 is predecessor of phi-block since phi may have more than two arguments.
15172 (phi_args_hash_traits): New helper structure.
15173 (struct phi_args_hash_traits): New type.
15174 (phi_args_hash_traits::hash): New function.
15175 (phi_args_hash_traits::equal_keys): New function.
15176 (gen_phi_arg_condition): New function.
15177 (predicate_scalar_phi): Add handling of phi nodes with more than two
15178 arguments, delete COND and TRUE_BB arguments, insert body of
15179 find_phi_replacement_condition to predicate ordinary phi nodes.
15180 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
15181 delete call of find_phi_replacement_condition and invoke
15182 predicate_scalar_phi with two arguments.
15183 (insert_gimplified_predicates): Add assert that non-predicated block
15184 don't have statements to insert.
15185 (ifcvt_split_critical_edges): New function.
15186 (ifcvt_split_def_stmt): Likewise.
15187 (ifcvt_walk_pattern_tree): Likewise.
15188 (stmt_is_root_of_bool_pattern): Likewise.
15189 (ifcvt_repair_bool_pattern): Likewise.
15190 (ifcvt_local_dce): Likewise.
15191 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
15192 is copy of inner or outer loop force_vectorize field, invoke
15193 ifcvt_split_critical_edges, ifcvt_local_dce and
15194 ifcvt_repair_bool_pattern for aggressive if-conversion.
15196 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
15198 * config/aarch64/aarch64.md: Include xgene1.md.
15199 * config/aarch64/xgene1.md: New file.
15201 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15203 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
15204 xgene1 (APM XGene-1) core definition.
15205 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
15206 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
15207 * doc/invoke.texi: Document -mcpu=xgene1.
15209 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15211 * dojump.h: New header file.
15212 * explow.h: Likewise.
15213 * expr.h: Remove includes.
15214 Move expmed.c prototypes to expmed.h.
15215 Move dojump.c prototypes to dojump.h.
15216 Move alias.c prototypes to alias.h.
15217 Move explow.c prototypes to explow.h.
15218 Move calls.c prototypes to calls.h.
15219 Move emit-rtl.c prototypes to emit-rtl.h.
15220 Move varasm.c prototypes to varasm.h.
15221 Move stmt.c prototypes to stmt.h.
15222 (saved_pending_stack_adjust): Move to dojump.h.
15223 (adjust_address): Move to explow.h.
15224 (adjust_address_nv): Move to emit-rtl.h.
15225 (adjust_bitfield_address): Likewise.
15226 (adjust_bitfield_address_size): Likewise.
15227 (adjust_bitfield_address_nv): Likewise.
15228 (adjust_automodify_address_nv): Likewise.
15229 * explow.c (expr_size): Move to expr.c.
15230 (int_expr_size): Likewise.
15231 (tree_expr_size): Likewise.
15232 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15233 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15234 * genemit.c (main): Generate includes statistics.h, real.h,
15235 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
15237 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
15238 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
15239 explow.h, emit-rtl.h, stmt.h.
15240 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
15241 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
15242 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
15243 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
15244 emit-rtl.h, varasm.h, stmt.h.
15245 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
15246 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
15247 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
15248 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
15249 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15250 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
15251 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
15252 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
15253 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
15254 tm.h tree.h varasm.h vec.h wide-int.h.
15255 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15256 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15257 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
15258 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
15259 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
15260 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
15261 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
15262 * loop-iv.c: Likewise.
15263 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
15264 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15265 statistics.h stmt.h tree.h varasm.h wide-int.h.
15266 * lra-constraints.c: Likewise.
15267 * lra-eliminations.c: Likewise.
15268 * lra-lives.c: Likewise.
15269 * lra-remat.c: Likewise.
15270 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15271 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15272 statistics.h stmt.h tree.h varasm.h wide-int.h.
15273 * hw-doloop.c: Likewise.
15274 * ira-color.c: Likewise.
15275 * ira-emit.c: Likewise.
15276 * loop-doloop.c: Likewise.
15277 * loop-invariant.c: Likewise.
15278 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15279 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15280 statistics.h stmt.h tree.h varasm.h wide-int.h.
15281 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15282 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15283 statistics.h stmt.h tree.h varasm.h wide-int.h.
15284 * combine-stack-adj.c: Likewise.
15287 * ifcvt.c: Likewise.
15288 * ira-costs.c: Likewise.
15289 * jump.c: Likewise.
15290 * lra-coalesce.c: Likewise.
15291 * lra-spills.c: Likewise.
15292 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15293 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15294 stmt.h varasm.h wide-int.h.
15295 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15296 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15298 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15299 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15300 statistics.h stmt.h varasm.h wide-int.h.
15301 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15302 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15303 varasm.h wide-int.h.
15304 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15305 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15306 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15307 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15308 statistics.h stmt.h.
15309 * config/tilepro/tilepro.c: Likewise.
15310 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15311 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15312 * config/pdp11/pdp11.c: Likewise.
15313 * config/xtensa/xtensa.c: Likewise.
15314 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15315 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15317 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15318 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15319 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15320 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15321 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15322 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15323 * rtl-chkp.c: Likewise.
15324 * tree-chkp-opt.c: Likewise.
15325 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15326 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15327 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15328 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15329 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15330 statistics.h stmt.h.
15331 * tree-vect-data-refs.c: Likewise.
15332 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15333 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15334 rtl.h statistics.h stmt.h varasm.h.
15335 * internal-fn.c: Likewise.
15336 * ipa-icf-gimple.c: Likewise.
15337 * lto-section-out.c: Likewise.
15338 * tree-data-ref.c: Likewise.
15339 * tree-nested.c: Likewise.
15340 * tree-outof-ssa.c: Likewise.
15341 * tree-predcom.c: Likewise.
15342 * tree-pretty-print.c: Likewise.
15343 * tree-scalar-evolution.c: Likewise.
15344 * tree-ssa-strlen.c: Likewise.
15345 * tree-vect-loop.c: Likewise.
15346 * tree-vect-patterns.c: Likewise.
15347 * tree-vect-slp.c: Likewise.
15348 * tree-vect-stmts.c: Likewise.
15349 * tsan.c: Likewise.
15350 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15351 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15353 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15354 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15355 statistics.h stmt.h varasm.h.
15356 * loop-unroll.c: Likewise.
15357 * ubsan.c: Likewise.
15358 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15359 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15361 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15362 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15363 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15364 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15365 statistics.h stmt.h.
15366 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15367 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15368 statistics.h stmt.h varasm.h.
15369 * gimple-match-head.c: Likewise.
15370 * lto-cgraph.c: Likewise.
15371 * lto-section-in.c: Likewise.
15372 * lto-streamer-in.c: Likewise.
15373 * lto-streamer-out.c: Likewise.
15374 * tree-affine.c: Likewise.
15375 * tree-cfg.c: Likewise.
15376 * tree-cfgcleanup.c: Likewise.
15377 * tree-if-conv.c: Likewise.
15378 * tree-into-ssa.c: Likewise.
15379 * tree-ssa-alias.c: Likewise.
15380 * tree-ssa-copyrename.c: Likewise.
15381 * tree-ssa-dse.c: Likewise.
15382 * tree-ssa-forwprop.c: Likewise.
15383 * tree-ssa-live.c: Likewise.
15384 * tree-ssa-math-opts.c: Likewise.
15385 * tree-ssa-pre.c: Likewise.
15386 * tree-ssa-sccvn.c: Likewise.
15387 * tree-tailcall.c: Likewise.
15388 * tree-vect-generic.c: Likewise.
15389 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15390 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15391 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15392 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15393 * varasm.c: Likewise.
15394 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15395 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15397 * init-regs.c: Likewise.
15399 * omp-low.c: Likewise.
15400 * stack-ptr-mod.c: Likewise.
15401 * tree-ssa-reassoc.c: Likewise.
15402 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15403 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15405 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15406 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15407 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15408 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15409 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15410 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15411 * tree-ssa-phiopt.c: Likewise.
15412 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15413 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15414 * config/fr30/fr30.c: Likewise.
15415 * config/frv/frv.c: Likewise.
15416 * expr.c: Likewise.
15417 * final.c: Likewise.
15418 * optabs.c: Likewise.
15419 * passes.c: Likewise.
15420 * simplify-rtx.c: Likewise.
15421 * stmt.c: Likewise.
15422 * toplev.c: Likewise.
15423 * var-tracking.c: Likewise.
15424 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15425 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15426 * lower-subreg.c: Likewise.
15427 * postreload-gcse.c: Likewise.
15429 * reginfo.c: Likewise.
15430 * store-motion.c: Likewise.
15431 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15432 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15433 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15434 fixed-value.h hashtab.h statistics.h stmt.h.
15435 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15436 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15437 * except.c: Likewise.
15438 * explow.c: Likewise.
15439 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15440 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15442 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15443 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15444 * tree-ssa-structalias.c: Likewise.
15445 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15446 fixed-value.h insn-config.h real.h statistics.h.
15447 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15448 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15449 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15450 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15451 * cfgbuild.c: Likewise.
15452 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15453 fixed-value.h real.h rtl.h statistics.h stmt.h.
15454 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15455 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15456 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15457 fixed-value.h real.h statistics.h stmt.h.
15458 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15459 fixed-value.h real.h statistics.h stmt.h varasm.h.
15460 * cprop.c: Likewise.
15461 * modulo-sched.c: Likewise.
15462 * postreload.c: Likewise.
15463 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15464 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15465 statistics.h stmt.h varasm.h.
15466 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15467 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15468 rtl.h statistics.h stmt.h varasm.h.
15469 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15470 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15472 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15473 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15475 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15476 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15478 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15479 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15480 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15481 function.h real.h statistics.h stmt.h varasm.h.
15482 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15483 insn-config.h real.h statistics.h stmt.h.
15484 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15485 statistics.h stmt.h.
15486 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15487 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15488 statistics.h stmt.h varasm.h.
15489 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15490 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15491 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15492 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15493 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15494 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15495 statistics.h stmt.h varasm.h.
15496 * ipa-polymorphic-call.c: Likewise.
15497 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15498 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15499 statistics.h stmt.h.
15500 * config/c6x/c6x.c: Likewise.
15501 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15502 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15503 statistics.h stmt.h varasm.h.
15504 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15505 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15507 * ipa-split.c: Likewise.
15508 * tree-eh.c: Likewise.
15509 * tree-ssa-dce.c: Likewise.
15510 * tree-ssa-loop-niter.c: Likewise.
15511 * tree-vrp.c: Likewise.
15512 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15513 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15515 * config/nds32/nds32-fp-as-gp.c: Likewise.
15516 * config/nds32/nds32-intrinsic.c: Likewise.
15517 * config/nds32/nds32-isr.c: Likewise.
15518 * config/nds32/nds32-md-auxiliary.c: Likewise.
15519 * config/nds32/nds32-memory-manipulation.c: Likewise.
15520 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15521 * config/nds32/nds32-predicates.c: Likewise.
15522 * config/nds32/nds32.c: Likewise.
15523 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15524 fixed-value.h hashtab.h real.h statistics.h.
15525 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15526 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15527 * config/arm/arm.c: Likewise.
15528 * config/avr/avr.c: Likewise.
15529 * config/bfin/bfin.c: Likewise.
15530 * config/h8300/h8300.c: Likewise.
15531 * config/i386/i386.c: Likewise.
15532 * config/ia64/ia64.c: Likewise.
15533 * config/iq2000/iq2000.c: Likewise.
15534 * config/m32c/m32c.c: Likewise.
15535 * config/m32r/m32r.c: Likewise.
15536 * config/m68k/m68k.c: Likewise.
15537 * config/mcore/mcore.c: Likewise.
15538 * config/mep/mep.c: Likewise.
15539 * config/mips/mips.c: Likewise.
15540 * config/mn10300/mn10300.c: Likewise.
15541 * config/moxie/moxie.c: Likewise.
15542 * config/pa/pa.c: Likewise.
15543 * config/rl78/rl78.c: Likewise.
15544 * config/rx/rx.c: Likewise.
15545 * config/s390/s390.c: Likewise.
15546 * config/sh/sh.c: Likewise.
15547 * config/sparc/sparc.c: Likewise.
15548 * config/spu/spu.c: Likewise.
15549 * config/stormy16/stormy16.c: Likewise.
15550 * config/v850/v850.c: Likewise.
15551 * config/vax/vax.c: Likewise.
15552 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15553 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15554 * config/msp430/msp430.c: Likewise.
15555 * predict.c: Likewise.
15556 * value-prof.c: Likewise.
15557 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15558 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15559 * config/microblaze/microblaze.c: Likewise.
15560 * config/nios2/nios2.c: Likewise.
15561 * config/rs6000/rs6000.c: Likewise.
15562 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15563 insn-config.h real.h rtl.h statistics.h stmt.h.
15564 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15565 insn-config.h real.h statistics.h stmt.h.
15566 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15567 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15568 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15569 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15570 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15571 fixed-value.h real.h statistics.h stmt.h.
15572 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15573 fixed-value.h statistics.h stmt.h.
15574 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15577 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15579 * gengtype.c (create_user_defined_type): Workaround
15580 -Wmaybe-uninitialized false positives.
15581 * cse.c (fold_rtx): Likewise.
15582 * loop-invariant.c (gain_for_invariant): Likewise.
15584 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15586 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15587 set the memory attributes in all cases but clear MEM_EXPR if need be.
15589 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15591 PR tree-optimization/64434
15592 * cfgexpand.c (reorder_operands): New function.
15593 (expand_gimple_basic_block): Insert call of reorder_operands if
15596 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15598 * config/mips/micromips.md (*swp): Remove explicit parallel.
15599 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15600 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15601 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15602 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15603 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15604 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15605 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15606 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15607 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15608 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15609 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15610 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15611 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15612 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15613 (mips_wrdsp): Likewise.
15614 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15616 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15617 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15618 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15619 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15620 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15621 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15622 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15623 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15624 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15626 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15628 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15629 (mips_print_operand): Support 'y' to print exact log2 in decimal
15631 * config/mips/mips.h (ISA_HAS_LSA): New define.
15632 (ISA_HAS_DLSA): Likewise.
15633 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15634 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15636 2015-01-15 Martin Liska <mliska@suse.cz>
15639 * optc-save-gen.awk: Add support for array types.
15641 2015-01-15 Richard Biener <rguenther@suse.de>
15643 PR middle-end/64365
15644 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15645 for MEM_REF access functions with the same base can never partially
15648 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15650 * common.opt: New option -fstack-protector-explicit.
15651 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15652 (stack_protect_decl_phase): Handle stack_protect attribute for
15653 explicit stack protection requests.
15654 (expand_used_vars): Similarly.
15655 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15656 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15657 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15659 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15662 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15664 (sh_extending_set_of_reg): New struct.
15665 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15666 sh_remove_reg_dead_or_unused_notes): New Declarations.
15667 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15668 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15669 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15670 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15671 convert to insn_and_split and use new function sh_split_tst_subregs.
15673 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15675 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15677 (Optimization Options): Move -fuse-ld documentation to...
15678 (Link Options): ...here.
15680 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15682 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15684 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15685 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15686 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15687 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15688 instead of ZR for the memory operand of LL/SC.
15689 (compare_and_swap_12, sync_add<mode>): Likewise.
15690 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15691 (sync_new_<optab>_12, sync_nand_12): Likewise.
15692 (sync_old_nand_12, sync_new_nand_12): Likewise.
15693 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15694 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15695 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15696 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15697 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15698 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15699 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15700 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15701 * doc/md.texi (ZC): Update description.
15703 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15705 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15706 memory model is CONSUME.
15707 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15708 expand_builtin_atomic_store): Change invalid memory model errors to
15710 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15711 and issue warning for CONSUME.
15713 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15715 * lto-cgraph: Update function comments for
15716 lto_symtab_encoder_encode_*.
15718 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15720 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15722 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15724 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15725 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15726 lto_stream_offload_p instead.
15727 * lto-streamer.h (select_what_to_stream): Remove argument.
15728 * passes.c (ipa_write_summaries): Likewise.
15729 * tree-pass.h (ipa_write_summaries): Likewise.
15731 2015-01-14 Richard Biener <rguenther@suse.de>
15733 PR tree-optimization/59354
15734 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15735 groups larger than the slp group size as having gaps.
15737 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15739 PR middle-end/59448
15740 * builtins.c (get_memmodel): Promote consume to acquire always.
15742 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15745 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15748 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15751 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15753 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15754 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15755 AVX512VBMI, as it implies AVX512BW.
15757 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15760 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15761 (vec_unpacks_hi_v16sf): Ditto.
15763 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15765 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15768 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15770 * doc/invoke.texi (mapcs): Mention deprecation.
15771 (mapcs-frame): Likewise.
15773 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15776 * config/arm/arm.c (callee_saved_reg_p): Define.
15777 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15778 register is callee saved instead of !call_used_regs[reg].
15779 (thumb1_compute_save_reg_mask): Likewise.
15781 2015-01-14 Hale Wang <hale.wang@arm.com>
15783 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15786 2015-01-14 Richard Biener <rguenther@suse.de>
15789 * tree-inline.c (insert_debug_decl_map): Check destination
15790 function MAY_HAVE_DEBUG_STMTS.
15791 (insert_init_debug_bind): Likewise.
15792 (insert_init_stmt): Remove redundant check.
15793 (remap_gimple_stmt): Drop debug stmts if the destination
15794 function has var-tracking assignments disabled.
15796 2015-01-14 Martin Liska <mliska@suse.cz>
15798 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15799 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15801 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15804 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15805 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15807 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15809 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15810 level from an ARCH; do not inject the default.
15811 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15812 MIPS_ISA_LEVEL_SPEC.
15813 (MIPS_ISA_NAN2008_SPEC): Update comment.
15814 (BASE_DRIVER_SELF_SPECS): Likewise.
15815 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15816 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15817 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15818 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15819 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15821 2015-01-14 Richard Biener <rguenther@suse.de>
15823 PR tree-optimization/64493
15824 PR tree-optimization/64495
15825 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15826 assign the proper vectorized PHI to the inner loop exit PHIs.
15828 2015-01-14 Joey Ye <joey.ye@arm.com>
15830 * config/arm/arm.c (arm_compute_save_reg_mask):
15831 Do not save lr in case of tail call.
15832 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15834 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15836 * tree-vrp.c (check_array_ref): Emit more warnings
15837 for warn_array_bounds >= 2.
15838 * common.opt: New option -Warray-bounds=.
15839 * doc/invoke.texi: Document -Warray-bounds=.
15841 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15843 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15844 (mforbid-fp-as-gp): Remove.
15846 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15847 (nds32_symbol_load_store_p): Remove.
15848 (nds32_fp_as_gp_check_available): Clean up implementation.
15849 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15851 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15852 fp-as-gp and ex9 cases.
15854 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15856 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15857 for bintuils bug 14342.
15858 (init_ic_make_global_vars): Likewise.
15859 (gimple_init_edge_profiler): Likewise.
15860 (gimple_gen_ic_func_profiler): Likewise.
15862 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15864 * ipa-inline.c (inline_small_functions): Swap the operands in
15867 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15870 * ipa-inline-analysis.c (node_growth_cache): Remove.
15871 (initialize_growth_caches): Do not initialize it.
15872 (free_growth_caches): Do not free it.
15873 (do_estimate_growth): Rename to ...
15874 (estimate_growth): ... this one; drop growth cache code.
15875 (growth_likely_positive): Always go the heuristics way.
15876 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15877 (reset_edge_caches): Do not reset node growth.
15878 (heap_edge_removal_hook): Do not maintain cache.
15879 (inline_small_functions): Likewise; strenghten sanity check.
15880 (ipa_inline): Do not maintain caches.
15881 * ipa-inline.h (node_growth_cache): Remove.
15882 (do_estimate_growth): Remove to ...
15883 (estimate_growth): this one; remove inline version.
15884 (reset_node_growth_cache): Remove.
15886 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15889 * ipa-inline.c (inline_small_functions): Update callee keys after
15890 resolving speculation
15891 (inline_small_functions): Always check monotonicity of the queue.
15893 2015-01-13 Marek Polacek <polacek@redhat.com>
15895 PR middle-end/64391
15896 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15898 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15900 PR rtl-optimization/64286
15901 * ree.c (combine_reaching_defs): Move part of comment earlier,
15902 remove !SCALAR_INT_MODE_P check.
15903 (add_removable_extension): Don't add vector mode
15904 extensions if all uses of the source register aren't the same
15907 2015-01-13 Renlin Li <renlin.li@arm.com>
15909 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15910 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15912 2015-01-13 Martin Liska <mliska@suse.cz>
15914 * ipa-icf.c (sem_function::equals_private): Call new functions
15915 cl_target_option_print_diff and cl_optimization_print_diff.
15916 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15917 (cl_optimization_print_diff): Likewise.
15918 * opth-gen.awk: Likewise.
15920 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15922 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15923 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15924 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15925 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15926 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15927 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15929 2015-01-13 Andrew Pinski <apinski@cavium.com>
15931 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15932 instead of src mode.
15934 2015-01-13 Richard Biener <rguenther@suse.de>
15937 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15940 2015-01-13 Andrew Pinski <apinski@cavium.com>
15942 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15944 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15946 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15948 PR middle-end/63974
15949 * cfgexpand.c (expand_computed_goto): Don't call
15950 convert_memory_address here.
15952 2015-01-13 Richard Biener <rguenther@suse.de>
15954 PR tree-optimization/64406
15955 * tree-loop-distibution.c (pass_loop_distribution::execute):
15956 Reset the SCEV hashtable if we distributed anything.
15958 2015-01-13 Richard Biener <rguenther@suse.de>
15960 PR tree-optimization/64404
15961 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15962 SLP types for CSEd loads.
15964 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15966 PR tree-optimization/64436
15967 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15968 merge of two symbolic numbers for a bitwise OR to ...
15969 (perform_symbolic_merge): This. Also fix computation of the range and
15970 end of the symbolic number corresponding to the result of a bitwise OR.
15972 2015-01-13 Richard Biener <rguenther@suse.de>
15974 PR tree-optimization/64568
15975 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15976 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15978 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15980 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15981 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15983 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15985 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15986 target-specific symbol_ref flag.
15987 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15988 resides in rodata section.
15989 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15990 (nds32_encode_section_info): New function.
15992 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15994 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15995 clobbers TA_REGNUM if large code model is specified.
15996 (call_register): Likewise.
15997 (call_immediate): Likewise.
15998 (call_value): Likewise.
15999 (call_value_register): Likewise.
16000 (call_value_immediate): Likewise.
16002 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
16004 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
16005 (TARGET_CMODEL_MEDIUM): New macro.
16006 (TARGET_CMODEL_LARGE): New macro.
16007 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
16008 code model setting in assembly code.
16010 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
16012 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
16013 Remove MASK_GP_DIRECT flag.
16014 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
16015 one of the multilib default options.
16016 * config/nds32/nds32.opt (mgp-direct): Remove.
16017 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
16018 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
16020 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
16022 * config/nds32/nds32.opt (mcmodel): Add new option.
16023 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
16024 to describe code model.
16026 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
16029 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
16031 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
16033 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
16034 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
16035 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
16036 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
16037 __builtin_sh_set_fpscr.
16039 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
16041 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
16042 after a funtion name just to indicate it is a function.
16043 ([-fsanitize-undefined-trap-on-error]): Likewise.
16044 ([-fdbg-cnt=]): Likewise.
16045 ([-mmemcpy]): Likewise.
16046 ([-mflush-func]): Likewise.
16047 ([-msynci]): Likewise.
16049 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
16051 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
16054 2015-01-12 Jakub Jelinek <jakub@redhat.com>
16056 PR tree-optimization/64563
16057 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
16058 instead of != VR_VARYING.
16061 * config/i386/i386.c (ix86_expand_prologue): Add
16062 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
16064 PR tree-optimization/64454
16065 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
16066 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
16067 for signed or [0, op1 - 1] for unsigned modulo.
16068 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16069 even if op1 does not satisfy integer_pow2p.
16072 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
16074 2015-01-12 Jeff Law <law@redhat.com>
16077 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
16078 (trunchiqi2, truncsihi2): Similarly.
16080 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
16081 rather than calling F.
16083 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
16085 * tsan.c (instrument_expr): Use force_gimple_operand.
16086 Use may_be_nonaddressable_p instead of is_gimple_addressable.
16088 2015-01-12 Richard Biener <rguenther@suse.de>
16090 PR tree-optimization/64530
16091 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
16094 2015-01-12 Richard Biener <rguenther@suse.de>
16096 PR middle-end/64357
16097 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
16100 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16102 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
16103 Cortex-A17 tuning parameters.
16104 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
16106 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16108 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
16109 * config/arm/arm.c (arm_macro_fusion_p): New function.
16110 (arm_macro_fusion_pair_p): Likewise.
16111 (TARGET_SCHED_MACRO_FUSION_P): Define.
16112 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
16113 (ARM_FUSE_NOTHING): Likewise.
16114 (ARM_FUSE_MOVW_MOVT): Likewise.
16115 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
16116 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
16117 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
16118 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
16119 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
16120 arm_cortex_a5_tune): Specify fuseable_ops value.
16122 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
16125 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
16126 test for PIE with copy reloc.
16127 * configure: Regenerated.
16129 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16131 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
16133 (arm_tls_descseq_addr): Likewise.
16134 (arm_gen_movmemqi): Likewise.
16135 (arm_expand_epilogue_apcs_frame): Likewise.
16136 (arm_expand_epilogue): Likewise.
16137 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
16140 2015-01-12 Martin Liska <mliska@suse.cz>
16143 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
16144 volatility for correct operands.
16146 2015-01-12 Martin Liska <mliska@suse.cz>
16148 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
16149 indication that a function is not leaf.
16150 (sem_function::compare_polymorphic_p): Likewise.
16152 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16154 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
16155 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
16156 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
16157 fold-const.h, tree-check.h.
16159 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16163 * ipa-inline.c (compute_uninlined_call_time,
16164 compute_inlined_call_time): Use counts for extra precision when
16166 (big_speedup_p): Fix formating.
16167 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
16168 (relative_time_benefit): Remove.
16169 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
16170 merge guessed and read profile paths.
16171 (inline_small_functions): Count only !optimize_size functions into
16172 initial size; be more lax about sanity check when profile is used;
16173 be sure to update inlined function profile when profile is read.
16175 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16178 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
16179 cost when edge becomes direct.
16180 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
16181 is resolved or when introducing new speculation.
16183 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
16187 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
16188 '||' to fix typo issue.
16190 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
16191 accept and return NULL.
16193 2015-01-12 Martin Liska <mliska@suse.cz>
16195 * cgraph.c (cgraph_edge::remove_callee): Move function to header
16196 file for being inlined.
16197 (cgraph_set_edge_callee): Delete.
16198 (cgraph_edge::redirect_callee): Move function to header file
16200 (cgraph_edge::make_direct): Use new function.
16201 (cgraph_edge::dump_edge_flags): New function created from
16202 static dump_edge_flags function.
16203 (cgraph_node::dump): Use new function.
16204 (cgraph_edge::verify_count_and_frequency): New function created
16205 from verify_edge_count_and_frequency.
16206 (cgraph_edge::verify_corresponds_to_fndecl): New function created
16207 from verify_edge_corresponds_to_fndecl.
16208 (verify_edge_corresponds_to_fndecl): Delete.
16209 (cgraph_node::verify_node): Use new function.
16210 * cgraph.h (cgraph_edge::set_callee): New function.
16211 (cgraph_edge::dump_edge_flags): Likewise.
16212 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
16214 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
16216 * ipa-utils.c (estimate_function_body_sizes): Do not
16217 free node params when called late with early=true.
16219 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
16221 * doc/md.texi (Instruction Patterns): Rewrite text for
16223 (Example): Likewise.
16225 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
16227 * doc/invoke.texi (Option Summary): Break long lines.
16228 [(-fdiagnostics-color)]: Put long literal in @smallexample
16230 [(-fsanitize-recover)]: Likewise.
16231 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
16232 [(-ffast-math)]: Likewise.
16233 [(--param max-inline-insns-recursive)]: Likewise.
16234 [(--param max-inline-recursive-depth)]: Likewise.
16235 [(-mno-text-section-literals)]: Likewise.
16237 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
16239 * doc/install.texi: Update for libgomp being renamed from "GNU
16240 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
16242 * doc/sourcebuild.texi: Likewise.
16244 2015-01-10 Anthony Green <green@moxielogic.com>
16246 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
16247 mul.x availability for moxiebox configuration.
16249 2015-01-09 Anthony Green <green@moxielogic.com>
16251 * config/moxie/moxie.md: Tabify assembly output.
16253 2015-01-09 Anthony Green <green@moxielogic.com>
16255 * config/moxie/moxie.md (CC_REG): Correct register definition.
16257 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16259 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16260 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16263 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16265 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16267 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16268 Jakub Jelinek <jakub@redhat.com>
16270 PR middle-end/64412
16271 * lto-streamer.h (lto_stream_offload_p): New declaration.
16272 * lto-streamer.c (lto_stream_offload_p): New variable.
16273 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16274 at the same time as section_name_prefix.
16275 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16276 if lto_stream_offload_p.
16277 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16278 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16279 (write_ts_function_decl_tree_pointers): Don't
16280 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16281 * tree-streamer-in.c (unpack_value_fields): Don't stream
16282 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16283 (lto_input_ts_function_decl_tree_pointers): Don't stream
16284 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16285 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16286 instead of section_name_prefix string comparisons.
16288 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16290 PR rtl-optimization/64536
16291 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16294 2015-01-09 Michael Collison <michael.collison@linaro.org>
16296 PR tree-optimization/64322
16297 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16298 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16300 2015-01-09 Tom de Vries <tom@codesourcery.com>
16302 PR rtl-optimization/64539
16303 * regcprop.c (kill_clobbered_values): Factor out of ...
16304 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16305 instead of note_stores with kill_clobbered_value.
16307 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16309 * ginclude/unwind-arm-common.h: Revert previous commit.
16311 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16313 * config.gcc (arm*-*-freebsd*): New configuration.
16314 * config/arm/freebsd.h: New file.
16315 * config.host: Add extra components for arm*-*-freebsd*.
16316 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16317 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16319 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16321 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16323 * config/rs6000/t-rtems: Add e6500 multilibs.
16325 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16327 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16330 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16332 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16333 MULTILIB_EXCEPTIONS.
16335 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16337 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16338 MULTILIB_EXCEPTIONS.
16340 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16342 * config/arm/t-rtems-eabi: Rename to...
16343 * config/arm/t-rtems: ...this.
16344 * config/arm/rtems-eabi.h: Rename to...
16345 * config/arm/rtems.h: ...this.
16346 * config.gcc (arm*-*-rtems*): Reflect changes above.
16348 2015-01-09 Richard Biener <rguenther@suse.de>
16350 PR tree-optimization/64410
16351 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16353 (execute_update_addresses_taken): Deal with that.
16354 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16355 loads/stores for complex variables.
16357 2015-01-09 Martin Liska <mliska@suse.cz>
16359 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16361 (func_checker::compare_memory_operand): New function.
16362 (func_checker::compare_operand): Split case to newly
16364 (func_checker::compare_cst_or_decl): New function.
16365 (func_checker::compare_gimple_call): Identify
16367 (func_checker::compare_gimple_assign): Likewise.
16368 * ipa-icf-gimple.h: New function.
16370 2015-01-09 Martin Liska <mliska@suse.cz>
16373 * sreal.c (sreal::dump): Change unsigned format to signed for
16375 (sreal::to_double): Replace exp2 with scalbln.
16377 2015-01-09 Martin Liska <mliska@suse.cz>
16379 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16380 * ipa-icf.c (sem_function::equals_private): Add support for target and
16381 (sem_item_optimizer::merge_classes): Remove redundant function
16382 optimization flags comparison.
16383 * tree.h (target_opts_for_fn): New function.
16385 2015-01-09 Tom de Vries <tom@codesourcery.com>
16387 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16389 2015-01-09 Kito Cheng <kito@0xlab.org>
16391 PR rtl-optimization/64348
16392 * lra-constraints.c (split_reg): Fix caller-save store/restore
16393 instruction generation.
16395 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16397 PR gcov-profile/61790
16398 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16399 long long. Fallback to int64_t if host doesn't have long long and
16400 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16402 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16404 PR tree-optimization/63989
16405 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16406 from 1000 to 10000.
16407 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16408 (get_stridx): If we don't have a record for certain SSA_NAME,
16409 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16410 constant offset, call get_stridx_plus_constant.
16411 (get_stridx_plus_constant): New function.
16412 (zero_length_string): Don't use get_stridx here.
16415 PR middle-end/64388
16416 * dse.c (struct insn_info): Mention frame_read set also
16417 before reload for tail calls on some targets.
16418 (scan_insn): Revert 2014-12-22 change. Set frame_read
16419 also before reload for tail calls if
16420 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16421 instead of add_non_frame_wild_read for non-const/memset
16422 tail calls after reload.
16424 2015-01-08 Jason Merrill <jason@redhat.com>
16426 * ubsan.c (do_ubsan_in_current_function): New.
16427 (pass_ubsan::gate): Use it.
16428 * ubsan.h: Declare it.
16429 * convert.c (convert_to_integer): Use it.
16431 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16434 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16435 compare_code when it is unconditionally overwritten afterwards.
16436 Use ix86_reverse_condition instead of reverse_condition. Don't
16437 change code if *reverse_condition* returned UNKNOWN and don't
16438 swap ct/cf and negate diff in that case.
16440 2015-01-08 Mike Stump <mikestump@comcast.net>
16442 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16443 (pass_tsan_O0::gate): Likewise.
16444 * extend.texi (Function Attributes): Add no_sanitize_thread
16447 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16449 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16450 for registering builtins.
16451 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16452 add -fopenmp to the argv_obstack used when invoking
16453 compile_for_target.
16455 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16456 add "-m32" or "-m64" to argv_obstack.
16457 (generate_host_descr_file): Likewise, when invoking host_compiler.
16458 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16461 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16463 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16466 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16469 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16470 constant load if constant operand fits into I08.
16472 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16475 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16476 and TREE_THIS_VOLATILE for MEM_REFs.
16477 (build5_stat): Fix up initialization of TREE_READONLY and
16478 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16480 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16483 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16484 of r for the second alternative of the destination operand.
16486 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16489 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16491 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16493 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16495 ([-fivar-visibility], [-fvisibility]): Likewise.
16497 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16499 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16500 the file where @code, @command, etc is more appropriate.
16502 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16504 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16505 of -mrecip= documentation.
16507 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16510 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16511 correct reload handler if -m32 -mpowerpc64 is used.
16513 2015-01-06 Tom de Vries <tom@codesourcery.com>
16515 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16517 2015-01-08 Christian Bruel <christian.bruel@st.com>
16520 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16522 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16524 PR tree-optimization/63259
16525 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16526 if optab exists for 16bit byteswap.
16528 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16530 * opts.c (common_handle_option): Add support for
16531 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16532 * doc/invoke.texi: Document -fno-sanitize=all,
16533 -f{,no-}sanitize-recover=all. Document that
16534 -fsanitize=float-cast-overflow is not enabled
16535 by -fsanitize=undefined. Fix up documentation
16536 of -f{,no-}sanitize-recover.
16538 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16540 * config.gcc: Add Visium support.
16541 * configure.ac: Likewise.
16542 * configure: Regenerate.
16543 * doc/extend.texi (interrupt attribute): Add Visium.
16544 * doc/invoke.texi: Document Visium options.
16545 * doc/install.texi: Document Visium target.
16546 * doc/md.texi: Document Visium constraints.
16547 * common/config/visium: New directory.
16548 * config/visium: Likewise.
16550 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16552 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16553 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16555 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16557 * combine.c (combine_validate_cost): Do not count the cost of a
16558 split I2 twice. Do not display it twice in the dump, either.
16560 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16562 Revert parts of r219199.
16563 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16565 ([-Wtraditional]): Restore markup on <limits.h>.
16567 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16570 * doc/invoke.texi: Document -Wsuggest-override.
16572 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16574 PR rtl-optimization/64287
16575 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16576 (process_options): Disable flag_ipa_ra if profiling.
16578 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16580 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16582 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16584 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16585 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16586 put under #if TARGET_LOOPS guard.
16588 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16590 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16592 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16594 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16595 * rtl.h (refers_to_regno_p): Add overload.
16597 * bt-load.c: Likewise.
16598 * combine.c: Likewise.
16599 * df-scan.c: Likewise.
16600 * sched-deps.c: Likewise.
16601 * config/s390/s390.c: Likewise.
16602 * config/m32r/m32r.c: Likewise.
16603 * config/rs6000/spe.md: Likewise.
16604 * config/rs6000/rs6000.c: Likewise.
16605 * config/pa/pa.c: Likewise.
16606 * config/stormy16/stormy16.c: Likewise.
16607 * config/cris/cris.c: Likewise.
16608 * config/arc/arc.md: Likewise.
16609 * config/arc/arc.c: Likewise.
16610 * config/sh/sh.md: Likewise.
16611 * config/sh/sh.c: Likewise.
16612 * config/frv/frv.c: Likewise.
16614 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16617 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16618 call as cleanup of the whole body.
16619 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16620 * tsan.c (replace_func_exit): New function.
16621 (instrument_func_exit): Moved earlier.
16622 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16623 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16625 (tsan_pass): Don't call instrument_func_exit.
16626 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16627 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16631 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16632 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16633 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16634 if the result is integer_zerop, return NULL_TREE.
16635 * convert.c (convert_to_integer): Pass expr as ARG.
16637 PR tree-optimization/64465
16638 * tree-inline.c (redirect_all_calls): During inlining
16639 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16640 changed the stmt to a non-throwing call.
16642 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16644 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16645 etc markup throughout the file.
16647 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16649 Enable experimental TSAN support for Ada.
16650 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16652 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16654 PR tree-optimization/64494
16655 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16656 clear SSA_NAME_ANTI_RANGE_P flag.
16658 2015-01-05 Marek Polacek <polacek@redhat.com>
16660 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16662 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16664 Update copyright years.
16666 * gcc.c (process_command): Update copyright notice dates.
16667 * gcov-dump.c: Ditto.
16669 * doc/cpp.texi: Bump @copying's copyright year.
16670 * doc/cppinternals.texi: Ditto.
16671 * doc/gcc.texi: Ditto.
16672 * doc/gccint.texi: Ditto.
16673 * doc/gcov.texi: Ditto.
16674 * doc/install.texi: Ditto.
16675 * doc/invoke.texi: Ditto.
16677 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16679 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16681 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16683 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16684 ([-Wabi]): Likewise.
16685 ([-fmessage-length]): Likewise.
16686 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16687 ([-Wno-discarded-qualifiers]): Likewise.
16688 ([-Wnodiscarded-array-qualifiers]): Likewise.
16689 ([-Wno-virtual-move-assign]): Likewise.
16690 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16691 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16692 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16693 ([-fsanitize-undefined-trap-on-error]): Likewise.
16694 ([-floop-interchange]): Likewise.
16695 ([-ftree-coalesce-inlined-vars]): Likewise.
16696 ([-fvect-cost-model]): Likewise.
16697 ([-flto]): Likewise.
16698 ([--param]): Likewise.
16699 (Spec Files): Likewise.
16700 ([-mstrict-align]): Likewise.
16701 ([-mfix-cortex-a53-835769]): Likewise.
16702 ([-march], [-mtune]): Likewise.
16703 ([-mpic-register]): Likewise.
16704 ([-munaligned-access]): Likewise.
16705 ([-msp8]): Likewise.
16706 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16707 (AVR Built-in Macros): Likewise.
16708 ([-mpreferred-stack-boundary]): Likewise.
16709 ([-mtune-crtl]): Likewise.
16710 ([-mashf]): Likewise.
16711 ([-mmcu=]): Likewise.
16712 ([-minrt]): Likewise.
16713 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16714 ([-mupper-regs]): Likewise.
16715 ([-matomic-model]): Likewise.
16716 ([-mdiv]): Likewise.
16717 ([-mzdcbranch]): Likewise.
16718 ([-mdisable-callt]): Likewise.
16719 ([-msoft-float]): Likewise.
16720 ([-m8byte-align]): Likewise.
16721 ([-fstack-reuse]): Likewise.
16723 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16725 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16726 Fix markup, light copy-editing.
16727 ([-fauto-profile]): Rewrite to fix formatting and content
16730 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16732 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16733 Copy-edit description.
16734 ([-fisolate-erroneous-paths-attribute]): Likewise.
16735 * common.opt (fisolate-erroneous-paths-dereference):
16736 Copy-edit description.
16737 (fisolate-erroneous-paths-attribute): Likewise.
16739 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16741 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16744 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16746 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16747 ([-fvtv-debug]): Likewise.
16748 ([-Wc++-compat]): Likewise.
16749 ([-Wc++11-compat]): Likewise.
16750 ([-Wc++14-compat]): Likewise.
16751 ([-Wno-sized-deallocation]): Likewise.
16752 ([-femit-class-debug-always]): Likewise.
16753 ([-femit-struct-debug-detailed]): Likewise.
16754 ([-fno-keep-inline-dllexport]): Likewise.
16755 ([-fira-algorithm]): Likewise.
16756 ([-fira-region]): Likewise.
16757 ([-flra-remat]): Likewise.
16758 ([-fipa-ra]): Likewise.
16759 ([-fhoist-adjacent-loads]): Likewise.
16760 ([-fisolate-erroneous-paths-dereference]): Likewise.
16761 ([-fisolate-erroneous-paths-attribute]): Likewise.
16762 ([-ftree-switch-conversion]): Likewise.
16763 ([-ftree-tail-merge]): Likewise.
16764 ([-ftree-loop-if-convert]): Likewise.
16765 ([-ftree-loop-if-convert-stores]): Likewise.
16766 ([-ftree-loop-distribution]): Likewise.
16767 ([-ftree-loop-distribute-patterns]): Likewise.
16768 ([-flto-compression-level]): Likewise.
16769 ([-flto-report]): Likewise.
16770 ([-flto-report-wpa]): Likewise.
16771 ([-fuse-linker-plugin]): Likewise.
16772 ([-mfix-cortex-a53-835769]): Likewise.
16773 ([-mno-fix-cortex-a53-835769]): Likewise.
16774 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16775 explicit listing; add a note to the discussion indicating they
16776 exist. Reorder table to group similar options. Add missing
16777 @opindex entries. Add @need commands throughout the table to
16778 allow it to be split across multiple pages.
16779 ([-m8bit-idiv]): Fix @opindex.
16780 ([-mavx256-split-unaligned-load]): Likewise.
16781 ([-mavx256-split-unaligned-store]): Likewise.
16782 ([-mstack-protector-guard]): Likewise.
16783 ([-mcpu=]): Likewise.
16784 ([-mcpu]): Likewise.
16785 ([-mpointer-size=]): Likewise.
16787 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16789 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16790 instead of `m' constraint. Likewise for unnamed movb comparison
16791 patterns using reg_before_reload_operand predicate.
16792 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16793 predicate to reject register index and LO_SUM DLT memory forms
16796 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16798 * doc/invoke.texi (Option Summary): Fix spelling of
16799 -fdevirtualize-at-ltrans.
16800 ([-fdevirtualize]): Fix markup.
16801 ([-fdevirtualize-speculatively]): Fix typo.
16802 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16803 implementor-speaky.
16804 * common.opt (fdevirtualize-at-ltrans): Likewise.
16805 * ipa-devirt.c: Fix typos in comments throughout the file.
16806 (ipa_devirt): Fix typos in format strings for dump output.
16808 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16810 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16811 discussion of defaults, light copy-editing.
16813 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16815 * tsan.c (instrument_expr): corrected previous checkin.
16817 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16819 Instrument bit field and unaligned accesses for TSAN.
16820 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16821 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16822 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16823 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16824 unaligned memory regions.
16826 2015-01-01 Anthony Green <green@moxielogic.com>
16828 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16829 Restrict move source register offsets to 16 bits.
16831 Copyright (C) 2015 Free Software Foundation, Inc.
16833 Copying and distribution of this file, with or without modification,
16834 are permitted in any medium without royalty provided the copyright
16835 notice and this notice are preserved.