PR middle-end/36757
[official-gcc.git] / gcc / ChangeLog
blobf210fd685432c06f8591063bcf4c71d23386a5b4
1 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3         PR middle-end/36757
4         * builtins.c (expand_builtin_signbit): Add asserts to make sure
5         we can expand BUILT_IN_SIGNBIT inline.
6         * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
7         * doc/extend.texi: Document the type-generic __builtin_signbit.
9 2015-08-18  Richard Sandiford  <richard.sandiford@arm.com>
11         PR rtl-optimization/67218
12         * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
13         (simplify_unary_operation_1): Use it.
15 2015-08-18  Marek Polacek  <polacek@redhat.com>
17         PR middle-end/67222
18         * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
19         if the call isn't valid.
20         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
21         gimple_call_builtin_p.
22         (call_may_clobber_ref_p_1): Likewise.
23         (stmt_kills_ref_p): Likewise.
25 2015-08-18  Robert Suchanek  <robert.suchanek@imgtec.com>
27         * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
28         * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
29         (mips_hard_regno_scratch_ok): Likewise.
30         (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
31         * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
33 2015-08-18  Bin Cheng  <bin.cheng@arm.com>
35         * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
36         (determine_value_range): Call refine_value_range_using_guard for
37         each loop initial condition to improve value range.
39 2015-08-17  Aldy Hernandez  <aldyh@redhat.com>
41         * config/i386/i386.c: Remove include of fibheap.h.
43 2015-08-17  Richard Biener  <rguenther@suse.de>
45         PR tree-optimization/67221
46         * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
47         (sccvn_dom_walker::before_dom_children): Mark backedges of
48         non-executable blocks as not executable.
50 2015-08-17  David Sherwood  <david.sherwood@arm.com>
52         * config/arm/arm.c (neon_element_bits): Replace call to
53         GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
54         * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
55         (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
56         (neon_vdup_lane<mode>): Likewise.
57         * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
58         (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
59         (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
60         * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
61         * config/spu/spu.c (arith_immediate_p): Likewise.
62         * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
63         * expr.c (expand_expr_real_2): Likewise.
64         * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
65         * simplify-rtx.c (simplify_immed_subreg): Likewise.
66         * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
67         * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
68         New variable.
69         * fold-const.c (fold_binary_loc): Replace call to
70         GET_MODE_PRECISION (GET_MODE_INNER (m)) with
71         GET_MODE_UNIT_PRECISION (m).
73 2015-08-17  Mike Stump  <mikestump@comcast.net>
75         * config/arm/arm.c (arm_block_move_unaligned_straight):
76         Emit normal move instead of unaligned load when source or destination
77         are appropriately aligned.
79 2015-08-17  Richard Biener  <rguenther@suse.de>
80             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
82         PR middle-end/16107
83         * match.pd (div (coss (op @0) : New simplifier.
85 2015-08-14  Alexandre Oliva <aoliva@redhat.com>
87         PR rtl-optimization/64164
88         PR bootstrap/66978
89         PR middle-end/66983
90         PR rtl-optimization/67000
91         PR middle-end/67034
92         PR middle-end/67035
93         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
94         * tree-ssa-copyrename.c: Removed.
95         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
96         -ftree-coalesce-vars.
97         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
98         * common.opt (ftree-copyrename): Ignore.
99         (ftree-coalesce-inlined-vars): Likewise.
100         * doc/invoke.texi: Remove the ignored options above.
101         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
102         * tree-ssa-coalesce.h: ... here.
103         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
104         headers required by it.
105         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
106         across variables when flag_tree_coalesce_vars.  Check register
107         use and promoted modes to allow coalescing.  Do not coalesce
108         maybe-byref parms with SSA_NAMEs of other variables, or
109         anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
110         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
111         with its member functions to tree-ssa-coalesce.c.
112         (var_map_base_init): Likewise.  Renamed to
113         compute_samebase_partition_bases.
114         (partition_view_normal): Drop want_bases parameter.
115         (partition_view_bitmap): Likewise.
116         * tree-ssa-live.h: Adjust declarations.
117         * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
118         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
119         default defs at the entry point.
120         (dump_part_var_map): New.
121         (compute_optimized_partition_bases): New, called by...
122         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
123         of compute_samebase_partition_bases.  Adjust.
124         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
125         * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
126         (ssa_default_def_partition): New.
127         (get_rtl_for_parm_ssa_default_def): New.
128         (align_local_variable, add_stack_var): Support anonymous SSA
129         names.
130         (defer_stack_allocation): Likewise.  Declare earlier.
131         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
132         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
133         Do no record deferred-allocation marker in
134         SA.partition_to_pseudo.
135         (expand_stack_vars): Adjust check for the marker in it.
136         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
137         redundant MEM attr setting.
138         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
139         from...
140         (expand_one_stack_var): ... this.  New wrapper to check and
141         skip already expanded SSA partitions.
142         (record_alignment_for_reg_var): New, factored out of...
143         (expand_one_var): ... this.
144         (expand_one_ssa_partition): New.
145         (adjust_one_expanded_partition_var): New.
146         (expand_one_register_var): Check and skip already expanded SSA
147         partitions.
148         (expand_used_vars): Don't create DECLs for anonymous SSA
149         names.  Expand all SSA partitions, then adjust all SSA names.
150         (pass::execute): Replace the loops that set
151         SA.partition_to_pseudo from partition leaders and cleared
152         DECL_RTL for multi-location variables, and that which used to
153         rename vars and set attrs, with one that clears DECL_RTL and
154         checks that PARMs and RESULTs default_defs match DECL_RTL.
155         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
156         * emit-rtl.c: Include stor-layout.h.
157         (set_reg_attrs_for_parm): Handle NULL decl.
158         (set_reg_attrs_for_decl_rtl): Take mode from expression if
159         it's not a DECL.
160         * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
161         rather than its possibly-NULL DECL.
162         * explow.c (promote_ssa_mode): New.
163         * explow.h (promote_ssa_mode): Declare.
164         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
165         (read_complex_part): Export.
166         * expr.h (read_complex_part): Declare.
167         * cfgexpand.h (parm_maybe_byref_p): Declare.
168         * function.c: Include cfgexpand.h.
169         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
170         (use_register_for_parm_decl): Wrapper for the above to
171         special-case the result_ptr.
172         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
173         (split_complex_args): Take assign_parm_data_all argument.
174         Pass it to rtl_for_parm.  Set up rtl and context for split
175         args.  Reset complex parm before fetching its default decl
176         rtl.
177         (assign_parms_unsplit_complex): Use the default-def complex
178         parm rtl if it matches the components.
179         (assign_parms_augmented_arg_list): Adjust.
180         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
181         multiple locations.  Recognize split complex args.
182         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
183         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
184         (assign_parm_setup_block): Prefer SSA-assigned location, and
185         fill in its address if the memory location of a maybe-byref
186         parm was not assigned by cfgexpand.
187         (assign_parm_setup_reg): Likewise.  Adjust its mode as
188         needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
189         sure passed_pointer parms don't need conversion.  Copy address
190         or value as needed.
191         (assign_parm_setup_stack): Prefer SSA-assigned location.
192         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
193         rtl before testing for pointer bounds.  Special-case result_ptr.
194         (expand_function_start): Maybe reset DECL_RTL of result.
195         Prefer SSA-assigned location for result and static chain.
196         Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
197         to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
198         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
199         anonymous SSA names.  Use promote_ssa_mode.
200         (get_temp_reg): Likewise.
201         (remove_ssa_form): Adjust.
202         * stor-layout.c (layout_decl): Don't set mem attributes of
203         non-MEMs.
204         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
205         and get its reg_usage for reg invalidation.
206         (compute_bb_dataflow): Pass it insn.
207         (emit_notes_in_bb): Likewise.
209 2015-08-14  Marek Polacek  <polacek@redhat.com>
211         * tree-core.h (tree_base): Fix typo.
213 2015-08-14  Marek Polacek  <polacek@redhat.com>
215         PR middle-end/67133
216         * gimple.c (infer_nonnull_range_by_attribute): Check that the
217         nonnull argument position is not outside function arguments.
219 2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
221         PR target/67143
222         * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
223         'lconst_atomic' with 'const_atomic'.
224         (atomic_fetch_<optab><mode>): Likewise.
225         (atomic_<optab>_fetch<mode>): Likewise.
226         * config/aarch64/iterators.md (lconst-atomic): Move below
227         'const_atomic'.
228         (const_atomic): New.
230 2015-08-14  Thomas Schwinge  <thomas@codesourcery.com>
231             Bernd Schmidt  <bernds@codesourcery.com>
233         * config/nvptx/nvptx.c (nvptx_option_override): Don't override
234         debug options.
235         * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
236         (DWARF2_DEBUGGING_INFO): Don't define.
237         * debug.h (dwarf2_lineno_debug_hooks): Declare.
238         * toplev.c (process_options): Add a case for it.
239         * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
240         (dwarf2out_init): Skip most initializations if
241         DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
242         case.
243         * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
244         DWARF2_LINENO_DEBUGGING_INFO.
245         * opts.c (set_debug_level): Likewise.
247 2015-08-14  James Greenhalgh  <james.greenhalgh@arm.com>
249         * config/arm/types.md (is_neon_type): Add missing types.
251 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
253         * config/i386/driver-i386.c (host_detect_local_cpu): Add support
254         for skylake.
255         * config/i386/i386.c (PTA_SKYLAKE): New macros.
256         (processor_alias_table): Add skylake description.
257         (enum processor_model): Add skylake processor.
258         (arch_names_table): Add skylake record.
259         * doc/invoke.texi: Add skylake item.
261 2015-08-13  Andrew MacLeod  <amacleod@redhat.com>
263         * ira-int.h: Include recog.h.
264         * ira-build.c: Don't include recog.h.
265         * ira-color.c: Likewise.
266         * ira-conflicts.c: Likewise.
267         * ira-costs.c: Likewise.
268         * ira-emit.c: Likewise.
269         * ira-lives.c: Likewise.
270         * ira.c: Likewise.
271         * sched-deps.c: Likewise.
272         * sel-sched.c: Likewise.
273         * target-globals.c: Likewise.
275 2015-08-13  Richard Sandiford  <richard.sandiford@arm.com>
277         PR bootstrap/55035
278         * reload1.c (elimination_costs_in_insn): Make it obvious to the
279         compiler that the n_dups and n_operands loop bounds are invariant.
281 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
283         * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
284         expressions in A and B.
286 2015-08-13  Richard Biener  <rguenther@suse.de>
288         * tree.c (nonnull_arg_p): Move from ...
289         * tree-vrp.c (nonnull_arg_p): ... here.
290         * tree.h (nonnull_arg_p): Declare.
291         * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
292         here, register ptr != 0 for nonnull_arg_p pointer arguments.
293         Properly initialize static chain and by-reference result pointer.
294         (run_scc_vn): Adjust.
296 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
298         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
299         TUNE_I6400.
301 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
303         * config/aarch64/aarch64-protos.h
304         (aarch64_gen_atomic_cas): Declare.
305         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
306         Choose appropriate instruction pattern for the target.
307         (aarch64_gen_atomic_cas): New.
308         * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
309         (atomic_compare_and_swap<mode>_1): Rename to
310         aarch64_compare_and_swap<mode>.  Fix some indentation.
311         (aarch64_compare_and_swap<mode>_lse): New.
312         (aarch64_atomic_cas<mode>): New.
314 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
316         * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
317         (TARGET_LSE): New.
319 2015-08-13  Richard Biener  <rguenther@suse.de>
321         PR tree-optimization/67191
322         * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
323         assert we value-numbered last stmts operand because it can validly
324         trigger for unreachable code.
326 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
328         PR rtl-optimization/67103
329         * ifcvt.c (noce_try_store_flag_constants): Move
330         x = (-(test != 0) & (b - a)) + a transformation to...
331         (noce_try_cmove): ... Here.  Try it if normal conditional
332         move fails.
334 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
336         * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
337         pseudo-processors.
338         * config/mips/mips.md (processor): Remove w32 and w64.
340 2015-08-13  Richard Biener  <rguenther@suse.de>
342         PR tree-optimization/66502
343         PR tree-optimization/67167
344         * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
345         backedge arguments.
346         (vn_phi_lookup): Adjust.
347         (vn_phi_insert): Likewise.
348         (visit_phi): Prefer to value-number to another PHI node
349         over value-numbering to a PHI argument.
350         (init_scc_vn): Mark DFS back edges.
352 2015-08-13  Richard Biener  <rguenther@suse.de>
354         * gimple.h (gcall::code_): New constant static member.
355         (gcond::code_): Likewise.
356         * gimple.c (gcall::code_): Define.
357         (gcond::code_): Likewise.
358         (is_a_helper <const gcond *>): Add.
359         (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
360         and forward to a new gcall overload with less checking and a
361         cheaper way to access the operand.
362         (gimple_call_lhs_ptr): Likewise.
363         (gimple_call_set_lhs): Likewise.
364         (gimple_call_internal_p): Likewise.
365         (gimple_call_with_bounds_p): Likewise.
366         (gimple_call_set_with_bounds): Likewise.
367         (gimple_call_internal_fn): Likewise.
368         (gimple_call_set_ctrl_altering): Likewise.
369         (gimple_call_ctrl_altering_p): Likewise.
370         (gimple_call_fntype): Likewise.
371         (gimple_call_fn): Likewise.
372         (gimple_call_fn_ptr): Likewise.
373         (gimple_call_set_fndecl): Likewise.
374         (gimple_call_fndecl): Likewise.
375         (gimple_call_chain): Likewise.
376         (gimple_call_num_args): Likewise.
377         (gimple_call_arg): Likewise.
378         (gimple_call_arg_ptr): Likewise.
379         (gimple_call_set_arg): Likewise.
380         (gimple_call_noreturn_p): Likewise.
381         (gimple_cond_code): Likewise.
382         (gimple_cond_lhs): Likewise.
383         (gimple_cond_rhs): Likewise.
384         (gimple_has_lhs): Reduce checking.
386 2015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
388         PR middle-end/25529
389         * match.pd (div (mult @0 @1) @1) : New simplifier.
391 2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
393         PR target/67071
394         * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
395         predicate to allow construction of vector constants using the
396         VSLDOI vector shift instruction.
398         * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
399         declaration.
401         * config/rs6000/rs6000.c (vspltis_shifted): New function to return
402         the number of bytes to be shifted left and filled in with either
403         all zero or all one bits.
404         (gen_easy_altivec_constant): Call vsplitis_shifted if no other
405         methods exist.
406         (output_vec_const_move): On power8, generate XXLORC to generate
407         a vector constant with all 1's. Do a split if we need to use a
408         VSLDOI instruction.
410         * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
411         properly test for the MSB.
413         * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
414         vector constants that can be created with VSLDOI.
416 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
418         revert:
419         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
420         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
421         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
422         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
423         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
424         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
425         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
426         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
427         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
429 2015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
431         * config/xtensa/constraints.md (define_constraint "Y"): New
432         constraint.
433         * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
434         * config/xtensa/linux.h (ASM_SPEC): Likewise.
435         * config/xtensa/predicates.md (move_operand): Match constants
436         and symbols in the presence of TARGET_AUTO_LITPOOLS.
437         * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
438         immediate references to TLS data.
439         (xtensa_emit_move_sequence): Don't force constants to memory in
440         the presence of TARGET_AUTO_LITPOOLS.
441         (print_operand): Add 'y' format, same as default, but capable of
442         printing SF mode constants as well.
443         * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
444         (movsf_internal): Add movi pattern that loads literal.
445         (movsf, movdf): Don't force constants to memory in the presence
446         of TARGET_AUTO_LITPOOLS.
447         (movdf_internal): Add 'Y' constraint.
448         * config/xtensa/xtensa.opt (mauto-litpools): New option.
449         * doc/invoke.text (Xtensa options): Document -mauto-litpools.
451 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
453         * config/arm/arm-fpus.def: Replace booleans with feature flags.
454         Update comment.
455         * config/arm/arm.c (ARM_FPU): Update macro.
456         * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
457         (TARGET_FP16): Likewise.
458         (TARGET_CRYPTO): Likewise.
459         (TARGET_NEON): Likewise.
460         (struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
461         field features.
463 2015-08-12  Tom de Vries  <tom@codesourcery.com>
465         PR other/67092
466         PR other/67098
467         * doc/install.texi: Remove --with_host_libstdcxx item.  Update
468         --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
469         accordingly.  Mention default for --with-stage1-ldflags.
471 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
473         * config/arm/arm.h (arm_fpu_feature_set): New.
474         (ARM_FPU_FSET_HAS): New.
475         (FPU_FL_NONE): New.
476         (FPU_FL_NEON): New.
477         (FPU_FL_FP16): New.
478         (FPU_FL_CRYPTO): New.
480 2015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
482         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
483         after -mcmodel=large -fPIC sorry.
485 2015-08-12  Richard Biener  <rguenther@suse.de>
487         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
488         comparison operand order and commutative ternary op operand order.
489         (sccvn_dom_walker::cond_stack): New state to track temporary
490         expressions.
491         (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
492         no longer valid.
493         (sccvn_dom_walker::record_cond): Add a single temporary conditional
494         expression.
495         (sccvn_dom_walker::record_conds): Add a temporary conditional
496         expressions and all related expressions also true/false.
497         (sccvn_dom_walker::before_dom_children): Record temporary
498         expressions based on the controlling condition of a single
499         predecessor.  When trying to simplify a conditional statement
500         lookup expressions we might have inserted earlier.
502 2015-08-12  Yvan Roux  <yvan.roux@linaro.org>
504         PR target/67127
505         * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
506         to ARM core registers.
508 2015-08-12  Nathan Sidwell  <nathan@acm.org>
510         * tree-vrp.c (simplify_min_or_max_using_ranges): New.
511         (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
513 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
515         * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
516         line with comments.
517         * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
519 2015-08-12  Richard Biener  <rguenther@suse.de>
521         * gimple.h (remove_pointer): New trait.
522         (GIMPLE_CHECK2): New inline template function.
523         (gassign::code_): New constant static member.
524         (is_a_helper<const gassign *>): Add.
525         (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
526         and forward to a new gassign overload with less checking and a
527         cheaper way to access the operand.
528         (gimple_assign_lhs_ptr): Likewise.
529         (gimple_assign_set_lhs): Likewise.
530         (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
531         Likewise.
532         (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
533         Likewise.
534         (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
535         Likewise.
536         (gimple_assign_rhs_code): Likewise.
537         * gimple.c (gassign::code_): Define.
539 2015-08-12  Richard Biener  <rguenther@suse.de>
541         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
542         Eliminate edges marked as not executable by SCCVN.
543         * tree-ssa-sccvn.c: Include gimple-iterator.h.
544         (cond_dom_walker): Rename to sccvn_dom_walker.
545         (sccvn_dom_walker::before_dom_children): Value-number defs
546         of all stmts.
547         (run_scc_vn): Remove loop value-numbering all SSA names.
548         Drop not visited SSA names to varying.
550 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
552         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
553         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
554         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
555         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
556         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
557         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
558         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
559         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
560         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
562 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
564         PR target/66954
565         * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
566         to enum feature_priority and feature_list.
567         (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
568         and isa_names_table.
570 2015-08-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
572         * tree-vect-stmts.c (vectorizable_shift): Add missed test on
573         vect_induction_def.
575 2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
577         PR c/66098
578         PR c/66711
579         * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
580         account when deciding what was the command-line status.
582 2015-08-11  Nathan Sidwell  <nathan@acm.org>
584         * tree-vrp.c (simplify_abs_using_ranges): Simplify.
586         * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
587         we're not the only contributor to target phi.
589 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
591         * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
592         FIXED_REG0.
594 2015-08-11  Tom de Vries  <tom@codesourcery.com>
596         * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
598 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
600         * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
601         with CPU_SLM.
602         * config/i386/i386.md (cpu): Remove knl.
604 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
606         PR libgomp/65742
607         PR middle-end/66332
608         * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
609         open-coded sequence.
610         * omp-low.c (oacc_process_reduction_data): Remove handline of
611         GOMP_DEVICE_HOST_NONSHM.
613         * lto-streamer-in.c (lto_input_mode_table): Adjust to
614         GET_MODE_INNER changes.
616 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
617             Ilya Verbin  <ilya.verbin@intel.com>
619         * lto-streamer-in.c (lto_input_mode_table): Correctly advance
620         iterator.
622 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
624         * doc/options.texi (EnabledBy): Document that the argument must be
625         a Common option.
626         * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
627         Not enabled by -Wall.
628         * optc-gen.awk: Give nicer error messages. Detect if the argument
629         of EnabledBy is not a Common option.
630         * common.opt (Wnull-dereference): Not enabled by -Wall.
631         * opt-functions.awk (lang_enabled_by): Nicer error messages.
633 2015-08-09  H.J. Lu  <hongjiu.lu@intel.com>
635         * config/i386/driver-i386.c (host_detect_local_cpu): Treat
636         model == 0x4f as Broadwell.
638 2015-08-08  Segher Boessenkool  <segher@kernel.crashing.org>
640         PR rtl-optimization/67028
641         * combine.c (simplify_comparison): Fix comment.  Rearrange code.
642         Add test to see if a const_int fits in the new mode.
644 2015-08-07  DJ Delorie  <dj@redhat.com>
646         * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
647         
648 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
650         PR rtl-optimization/67029
651         * ira-color.c: Include "recog.h" before including "ira-int.h".
652         * target-globals.c: Likewise.
653         * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
654         adds an alternative_mask argument and use it instead of
655         preferred_alternatives.
656         * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
657         * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
658         * sched-deps.c: Include "ira-int.h" after including "ira.h".
659         (sched_analyze_insn): Update call to
660         ira_implicitly_set_insn_hard_regs.
661         * sel-sched.c: Include "ira-int.h" after including "ira.h".
662         (implicit_clobber_conflict_p): Update call to
663         ira_implicitly_set_insn_hard_regs.
665 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
667         * Makefile.in (.INTERMEDIATE): Add gpl.pod.
669 2015-08-07  Kaz Kojima  <kkojima@gcc.gnu.org>
671         PR target/67002
672         * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
673         currently_expanding_to_rtl is set.
675 2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
677         * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
678         * configure: Regenerate.
680 2015-08-06    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
681               Jiong Wang  <jiong.wang@arm.com>
683         * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
684         * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
685         (REG_CLASS_NAMES): Likewise.
686         (REG_CLASS_CONTENTS): Likewise.
687         * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
688         (aarch64_register_move_cost): Likewise.
689         (aarch64_load_symref_appropriately): Invoke the new added pattern if
690         possible.
691         * config/aarch64/constraints.md (Uc0): New constraint.
693 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
695         * config/aarch64/constraints.md (Usf): Add the test of
696         aarch64_is_noplt_call_p.
698 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
700         * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
701         declaration.
702         * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
703         * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
704         (call_symbol): Likewise.
706 2015-08-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
708         * tree-vect-patterns.c (vect_recog_mult_pattern): New function
709         for vectorizing multiplication patterns.
710         * tree-vectorizer.h: Adjust the number of patterns.
712 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
714         * config/i386/sse.md (*vec_concatv2df): Declare added
715         alternatives as sselog type.
717 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
719         * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
720         all GPRs.
722 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
724         * config/s390/s390.c (s390_expand_tbegin): Expand either
725         tbegin_1_z13 or tbegin_1 depending on VX flag.
726         * config/s390/s390.md ("tbegin_1_z13"): New expander.
728 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
730         * config/s390/s390.opt: Clarify description for -mzvector
731         * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
732         -mzvector.
734 2015-08-06  Richard Biener  <rguenther@suse.de>
736         * gimple.h (gimple_call_set_fn): Access op member directly.
737         (gimple_call_chain_ptr): Likewise.
738         (gimple_call_set_chain): Likewise.
739         (gimple_cond_lhs_ptr): Likewise.
740         (gimple_cond_set_lhs): Likewise.
741         (gimple_cond_rhs_ptr): Likewise.
742         (gimple_cond_set_rhs): Likewise.
743         (gimple_cond_true_label): Likewise.
744         (gimple_cond_set_true_label): Likewise.
745         (gimple_cond_set_false_label): Likewise.
746         (gimple_cond_false_label): Likewise.
747         (gimple_label_label): Likewise.
748         (gimple_label_set_label): Likewise.
749         (gimple_goto_set_dest): Likewise.
750         (gimple_asm_input_op): Likewise.
751         (gimple_asm_input_op_ptr): Likewise.
752         (gimple_asm_set_input_op): Likewise.
753         (gimple_asm_output_op): Likewise.
754         (gimple_asm_output_op_ptr): Likewise.
755         (gimple_asm_set_output_op): Likewise.
756         (gimple_asm_clobber_op): Likewise.
757         (gimple_asm_set_clobber_op): Likewise.
758         (gimple_asm_label_op): Likewise.
759         (gimple_asm_set_label_op): Likewise.
760         (gimple_switch_index): Likewise.
761         (gimple_switch_index_ptr): Likewise.
762         (gimple_return_retval_ptr): Likewise.
763         (gimple_return_retval): Likewise.
764         (gimple_return_set_retval): Likewise.
765         (gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
766         (gimple_switch_label): Likewise.
767         (gimple_switch_set_label): Likewise.
769 2015-08-06  Richard Biener  <rguenther@suse.de>
771         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
772         bool comparison canonicalization and restrict to integers.
774 2015-08-05  Andrew MacLeod  <amacleod@redhat.com>
776         * coretypes.h (enum symbol_visibility): Relocate here.
777         * flag-types.h (enum symbol_visibility): Remove.
778         * tree-core.h (enum symbol_visibility): Remove.
780 2015-08-05  Lynn Boger  <laboger@linux.vnet.ibm.com>
782         PR target/66870
783         * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
784         for no_split_stack function attribute along with
785         flag_split_stack.
786         (rs6000_expand_split_stack_prologue): Likewise.
788 2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
789             Jeff Law  <law@redhat.com>
791         PR c/16351
792         * doc/invoke.texi (Wnull-dereference): New.
793         * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
794         * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
795         Warn for potential NULL dereferences.
796         (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
797         * ubsan.c (instrument_nonnull_arg): Call
798         infer_nonnull_range_by_attribute.
799         (instrument_nonnull_return): Likewise.
800         * common.opt (Wnull-dereference); New.
801         * gimple.c (infer_nonnull_range): Remove bool arguments.
802         (infer_nonnull_range_by_dereference): New.
803         (infer_nonnull_range_by_attribute): New.
804         * gimple.h: Update declarations.
806 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
808         * gensupport.c (sequence_num): Replace with...
809         (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
810         ...these new variables.
811         (init_rtx_reader_args_cb): Update accordingly.
812         (get_num_code_insns): Likewise.
813         (read_md_rtx): Rework to use a while loop and get_c_test.
814         Use the new counters.  Remove redundant DEFINE_SUBST case.
815         * genoutput.c (gen_split): Delete.
816         (main): Don't call it.
818 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
820         * gensupport.h (get_c_test): Declare.
821         * gensupport.c (get_c_test): New function.
822         * genconditions.c (main): Use it.
823         * genrecog.c (validate_pattern): Likewise.
824         (match_pattern_1): Likewise.  Remove c_test argument.
825         (match_pattern): Update accordingly and remove c_test argument.
826         (main): Update accordingly.
828 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
830         * gensupport.h (get_num_insn_codes): Declare.
831         * gensupport.c (get_num_insn_codes): New function.
832         * genattrtab.c (optimize_attrs): Rename max_insn_code to
833         num_insn_codes.
834         (main): Likewise.  Use get_num_insn_codes.
835         * gencodes.c (main): Remove "last" and use get_num_insn_codes.
837 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
839         PR middle-end/66311
840         * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
841         is zero- rather than sign-extended.
843 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
845         * target-insns.def (can_extend): Delete.
847 2015-08-05  Richard Biener  <rguenther@suse.de>
849         PR tree-optimization/67121
850         * tree-if-conv.c (combine_blocks): Clear range-info produced
851         by stmts no longer executed conditionally.
853 2015-08-05  Nick Clifton  <nickc@redhat.com>
855         * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
856         to allow identical far pointers to remain.
858 2015-08-05  Richard Biener  <rguenther@suse.de>
860         PR middle-end/67120
861         * match.pd: Compare address bases with == if they are decls
862         or SSA names, not operand_equal_p.  Otherwise fail.
864 2015-08-05  Richard Biener  <rguenther@suse.de>
866         PR tree-optimization/67055
867         * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
868         NULL gimple_block.
870         * g++.dg/torture/pr67055.C: New testcase.
872 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
874         * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
875         noavx512vl.
876         (define_attr "enabled"): Handle avx521vl and noavx512vl.
877         * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
878         AVX-512 alternative out of SSE.
879         (define_insn "*vec_concatv2df"): Ditto.
881 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
883         * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
884         CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
885         CODE_FOR_avx_ptestv4di.
886         * config/i386/sse.md (define_mode_iterator V_AVX): New.
887         (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
888         (define_insn "avx_ptest256"): Merge this ...
889         (define_insn "sse4_1_ptest"): And this ...
890         (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
892 2015-08-05  Richard Biener  <rguenther@suse.de>
894         PR tree-optimization/67109
895         * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
896         against too big groups.  Print whether this is a load or store
897         group.  Rename from ...
898         (vect_analyze_group_access): ... this which is now a wrapper
899         dissolving an invalid group.
900         (vect_analyze_data_ref_accesses): Print whether this is a load
901         or store group.
903 2015-08-05  Richard Biener  <rguenther@suse.de>
905         PR middle-end/67107
906         * match.pd: Guard const_binop result checking against NULL_TREE
907         result.
909 2015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>
911         * cse.c (cse_insn): Restoring old behaviour for src_eqv
912          when dest and value in the REG_EQUAL are same and dest
913          is STRICT_LOW_PART.
915 2015-08-04  Anatoly Sokolov  <aesok@post.ru>
917         * config/moxie/moxie.h (PRINT_OPERAND,
918           PRINT_OPERAND_ADDRESS): Remove macros.
919         * config/moxie/moxie-protos.h (moxie_print_operand,
920           moxie_print_operand_address): Remove declaration.
921         * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
922           TARGET_PRINT_OPERAND_ADDRESS): Define.
923           (moxie_print_operand, moxie_print_operand_address): Make static.
925 2015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
927         PR target/66731
928         * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
929         (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
931 2015-08-04  Richard Biener  <rguenther@suse.de>
933         * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
934         generated code.
935         (dt_operand::gen_gimple_expr): Adjust.
937 2015-08-04  Richard Biener  <rguenther@suse.de>
939         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
940         bool compares on RHS.
941         * match.pd: Add X ==/!= !X is false/true pattern.
943 2015-08-04  Pawel Kupidura  <pawel.kupidura@arm.com>
945         * config/aarch64/aarch64.c: Change inner loop statement cost
946         to be consistent with other targets.
948 2015-08-04  Christophe Lyon  <christophe.lyon@linaro.org>
950         * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
951         targets.
953 2015-08-04  Nathan Sidwell  <nathan@codesourcery.com>
955         * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
956         (machine_function): Remove pseudos field.
958 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
960         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
961         Exit early and use target_option_current_node if processing current
962         pragma.
964 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
966         * doc/extend.texi (AArch64 Function Attributes): New node.
967         (AArch64 Pragmas): Likewise.
969 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
971         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
972         Initialize simd builtins if TARGET_SIMD.
973         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
974         Make sure that the builtins are initialized only once no matter how
975         many times the function is called.
976         (aarch64_init_builtins): Unconditionally initialize crc builtins.
977         (aarch64_relayout_simd_param): New function.
978         (aarch64_simd_expand_args): Use above during argument expansion.
979         * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
980         simd builtins if TARGET_SIMD.
981         * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
982         prototype.
983         (aarch64_relayout_simd_types): Likewise.
985 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
987         * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
988         * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
989         (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
990         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
991         static keyword.
992         (aarch64_reset_previous_fndecl): New function.
993         (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
994         the string.
995         * config/aarch64/aarch64-c.c: New file.
996         * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
997         Push and pop options at beginning and end.  Remove ifdef
998         __ARM_FEATURE_CRC32.
999         * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
1000         Add pragma +nothing+simd and +nothing+crypto where appropriate.
1001         * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
1002         * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
1003         Define prototype.
1004         (aarch64_register_pragmas): Likewise.
1005         (aarch64_reset_previous_fndecl): Likewise.
1006         (aarch64_process_target_attr): Likewise.
1007         (aarch64_override_options_internal): Likewise.
1009 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1011         * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
1012         New function.
1013         (aarch64_can_inline_p): Likewise.
1014         (TARGET_CAN_INLINE_P): Define.
1016 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1018         * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
1019         Remove static.  Handle OPT_mgeneral_regs_only,
1020         OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
1021         OPT_momit_leaf_frame_pointer.
1022         * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
1023         (aarch64_attr_opt_type): New enum.
1024         (aarch64_attribute_info): New struct.
1025         (aarch64_handle_attr_arch): New function.
1026         (aarch64_handle_attr_cpu): Likewise.
1027         (aarch64_handle_attr_tune): Likewise.
1028         (aarch64_handle_attr_isa_flags): Likewise.
1029         (aarch64_attributes): New table.
1030         (aarch64_process_one_target_attr): New function.
1031         (num_occurences_in_str): Likewise.
1032         (aarch64_process_target_attr): Likewise.
1033         (aarch64_option_valid_attribute_p): Likewise.
1034         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1035         * config/aarch64/aarch64-protos.h: Include input.h
1036         (aarch64_handle_option): Declare prototype.
1038 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1040         * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
1041         * config/aarch64/aarch64.c: Include target-globals.h
1042         (aarch64_previous_fndecl): New variable.
1043         (aarch64_set_current_function): New function.
1044         (TARGET_SET_CURRENT_FUNCTION): Define.
1046 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1048         * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
1049         (explicit_arch): Likewise.
1050         (x_aarch64_isa_flags): Likewise.
1051         (mgeneral-regs-only): Mark as Save.
1052         (mfix-cortex-a53-835769): Likewise.
1053         (mcmodel=): Likewise.
1054         (mstrict-align): Likewise.
1055         (momit-leaf-frame-pointer): Likewise.
1056         (mtls-dialect): Likewise.
1057         (master=): Likewise.
1058         * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
1059         (aarch64_isa_flags): Remove extern declaration.
1060         * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
1061         to indicate success or failure.
1062         (aarch64_validate_march): Likewise.
1063         (aarch64_validate_mtune): Likewise.
1064         (aarch64_isa_flags): Delete.
1065         (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
1066         instead of aarch64_isa_flags.
1067         (aarch64_get_tune_cpu): New function.
1068         (aarch64_get_arch): Likewise.
1069         (aarch64_override_options): Use above and set up explicit_tune_core
1070         and explicit_arch.
1071         (aarch64_print_extension): Move earlier in file.  Add isa_flags
1072         argument and use that instead of the global aarch64_isa_flags.
1073         (aarch64_option_save): New function.
1074         (aarch64_option_restore): Likewise.
1075         (aarch64_option_print): Likewise.
1076         (aarch64_declare_function_name): Likewise.
1077         (aarch64_start_file): Delete.
1078         (TARGET_ASM_FILE_START): Do not define.
1079         (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
1080         * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
1081         Declare prototype.
1083 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1085         * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
1086         flag_omit_leaf_frame_pointer to 2.
1088 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1090         * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
1091         define to 0 or 1.
1092         (TARGET_FIX_ERR_A53_835769): New macro.
1093         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
1094         handling of opts->x_aarch64_fix_a53_err835769.
1095         (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
1096         than aarch64_fix_a53_err835769.
1097         * config/aarch64/aarch64-elf-raw.h: Update for above changes.
1098         * config/aarch64/aarch64-linux.h: Likewise.
1100 2015-08-04  Uros Bizjak  <ubizjak@gmail.com>
1102         * config/i386/i386.c (ix86_expand_int_movcc): Check result of
1103         ix86_expand_int_movcc as boolean.
1105 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1107         * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
1108         (aarch64_cpu_string): Likewise.
1109         (aarch64_tune_string): Likewise.
1110         * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
1111         (aarch64_parse_extension): Return aarch64_parse_opt_result.
1112         Add extra argument to put result into.
1113         (aarch64_parse_arch): Likewise.  Do not set selected_cpu.
1114         (aarch64_parse_cpu): Add arguments to put results into. Return
1115         aarch64_parse_opt_result.
1116         (aarch64_parse_tune): Likewise.
1117         (aarch64_override_options_after_change_1): New function.
1118         (aarch64_override_options_internal): New function.
1119         (aarch64_validate_mcpu): Likewise.
1120         (aarch64_validate_march): Likewise.
1121         (aarch64_validate_mtune): Likewise.
1122         (aarch64_override_options): Update to reflect above changes.
1123         Move some logic into aarch64_override_options_internal.
1124         Initialize target_option_default_node and target_option_current_node.
1125         (aarch64_override_options_after_change): Move logic into
1126         aarch64_override_options_after_change_1 and call it with global_options.
1127         (initialize_aarch64_code_model): Take a gcc_options pointer and use the
1128         flag values from that.
1130 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1132         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
1133         __ARM_ARCH_8A directly rather than with cpp_define_formatted.
1134         * config/aarch64/aarch64.c (struct processor): Add arch field.
1135         (all_architectures): Handle above, move above all_cores.
1136         (all_cores): Handle above.
1137         (aarch64_parse_arch): Handle above changes.
1138         * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
1139         above.  Update comments.
1140         (armv8.1-a): Likewise.
1141         * config/aarch64/aarch64-cores.def: Update according to above.
1142         * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
1143         * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
1144         aarch64_arch_driver_info.
1146 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1148         * config/aarch64/aarch64.c (struct processor): Add ident field.
1149         Rename core sched_core.
1150         (all_cores): Handle above changes.
1151         (all_architectures): Likewise.
1152         (aarch64_parse_arch): Likewise.
1153         (aarch64_override_options): Likewise.
1155 2015-08-04  Richard Biener  <rguenther@suse.de>
1157         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
1158         dispatching to fold_binary for GIMPLE_BINARY_RHS and for
1159         comparisons embedded in [VEC_]COND_EXPRs.
1161 2015-08-03  Abe Skolnik  <a.skolnik@samsung.com>
1163         * tree-if-conv.c: Fix various typos in comments.
1164         * tree-vect-stmts.c: Likewise.
1166 2015-08-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1168         PR tree-optimization/67043
1169         * loop-invariant.c (move_invariant_reg): Recompute luids in loop
1170         preheader after hoisting invariant in it.
1171         (find_defs): Force recomputation of all luids.
1173 2015-08-03  Peter Bergner  <bergner@vnet.ibm.com>
1175         * config/rs6000/htm.md (tabort.): Restrict the source operand to
1176         using a base register.
1178 2015-08-03  David Malcolm  <dmalcolm@redhat.com>
1180         * main.c (main): Pass in NULL for toplev's external_timer.
1181         * timevar.c: Include coretypes.h.
1182         (class timer::named_items): New.
1183         (timer::named_items::named_items): New.
1184         (timer::named_items::~named_items): New.
1185         (timer::named_items::push): New.
1186         (timer::named_items::pop): New.
1187         (timer::named_items::print): New.
1188         (timer::timer): Initialize field "m_jit_client_items".
1189         (timer::~timer): New.
1190         (timer::push): Move bulk of implementation to...
1191         (timer::push_internal): ...here.  New function.
1192         (timer::pop): Move bulk of implementation to...
1193         (timer::pop_internal): ...here.  New function.
1194         (timer::push_client_item): New.
1195         (timer::pop_client_item): New.
1196         (timer::print_row): New function, taken from timer::print.
1197         (timer::print): Print "GCC items" header if we also have client
1198         items.  Move row-printing to timer::print_row.  Print any client
1199         items.
1200         (timer::get_topmost_item_name): New method.
1201         * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
1202         (TV_JIT_CLIENT_CODE): New.
1203         * timevar.h (timer::push_client_item): New declaration.
1204         (timer::pop_client_item): New declaration.
1205         (timer::get_topmost_item_name): New method.
1206         (timer::push_internal): New declaration.
1207         (timer::pop_internal): New declaration.
1208         (timer::print_row): New declaration.
1209         (timer::named_items): New declaration.
1210         (timer::m_jit_client_items): New field.
1211         (timer): Add friend class named_items.
1212         (auto_timevar::auto_timevar): Add timer param.
1213         (auto_timevar::~auto_timevar): Use field "m_timer".
1214         (auto_timevar::m_timer): New field.
1215         * toplev.c (initialize_rtl): Add g_timer as param when
1216         constructing auto_timevar instance.
1217         (toplev::toplev): Add "external_timer" param, and use it to
1218         initialize the "g_timer" global if non-NULL.
1219         (toplev::~toplev): If this created "g_timer", delete it.
1220         * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
1221         with "external_timer" timer *.
1223 2015-08-03  Alexander Basov <coohpt@gmail.com>
1225         PR middle-end/64744
1226         PR middle-end/48470
1227         PR middle-end/43404
1228         * cfgexpand.c (expand_one_var): Add check if stack is going to
1229         be used in naked function.
1230         * expr.c (expand_expr_addr_expr_1): Remove excess checking
1231         whether expression should not reside in MEM.
1232         * function.c (use_register_for_decl): Do not use registers for
1233         non-register things (volatile, float, BLKMode) in naked functions.
1235 2015-08-03  John David Anglin  <danglin@gcc.gnu.org>
1237         PR target/67060
1238         * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
1239         Adjust splits to match new pattern.
1241 2015-08-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
1243         * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
1244         (VEC_M): Likewise.
1245         (VEC_N): Likewise.
1246         (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
1247         point in VSX registers.
1249         * config/rs6000/constraints.md (wb constraint): Document unused
1250         w<x> constraint.
1251         (we constraint): Likewise.
1252         (wo constraint): Likewise.
1253         (wp constraint): New constraint for IEEE 128-bit floating point in
1254         VSX registers.
1255         (wq constraint): Likewise.
1257         * config/rs6000/predicates.md (easy_fp_constant): Add support for
1258         IEEE 128-bit floating point in VSX registers.
1259         (easy_scalar_constant): Likewise.
1261         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
1262         constraints (wp, wq) for IEEE 128-bit floating point in VSX
1263         registers.
1264         (rs6000_init_hard_regno_mode_ok): Likewise.
1266         * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
1267         floating point in VSX registers.
1268         (VSX_L): Likewise.
1269         (VSX_M): Likewise.
1270         (VSX_M2): Likewise.
1271         (VSm): Likewise.
1272         (VSs): Likewise.
1273         (VSr): Likewise.
1274         (VSa): Likewise.
1275         (VSv): Likewise.
1276         (vsx_le_permute_<mode>): Add support to properly swap bytes for
1277         IEEE 128-bit floating point in VSX registers on little endian.
1278         (vsx_le_undo_permute_<mode>): Likewise.
1279         (vsx_le_perm_load_<mode>): Likewise.
1280         (vsx_le_perm_store_<mode>): Likewise.
1281         (splitters for IEEE 128-bit fp moves): Likewise.
1283         * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
1284         wq constraints.
1286         * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
1287         floating point in VSX registers.
1288         (VM2): Likewise.
1290         * doc/md.text (Machine Constraints): Document wp and wq
1291         constraints on PowerPC.
1293 2015-08-03  Jeff Law  <law@redhat.com>
1295         PR middle-end/66314
1296         PR gcov-profile/66899
1297         * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
1298         iterate over the jump threading paths when an element in the
1299         jump threading paths array is eliminated.
1301 2015-08-03  Segher Boessenkool  <segher@kernel.crashing.org>
1303         * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
1305 2015-08-03  Patrick Palka  <ppalka@gcc.gnu.org>
1307         * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
1308         is_use_properly_guarded the variable def_preds.  Free its
1309         contents before returning.
1310         (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
1311         (is_use_properly_guarded): Replace local variable def_preds with
1312         a parameter.  Adjust accordingly.  Only update *def_preds if it's
1313         the empty vector.
1315 2015-08-03  Richard Biener  <rguenther@suse.de>
1317         * genmatch.c (simplify::for_subst_vec): New member.
1318         (binary_ok): New helper for for lowering.
1319         (lower_for): Delay substituting operators into result expressions
1320         if we can merge the results eventually again.
1321         (capture_info::walk_result): Adjust for user_id appearing as
1322         result expression operator.
1323         (expr::gen_transform): Likewise.
1324         (dt_simplify::gen_1): Likewise.
1325         (dt_simplify::gen): Pass not substituted operators to tail
1326         functions or initialize local variable with it.
1327         (decision_tree::gen): Adjust function signature.
1328         * match.pd: Fix tests against global code and add default
1329         cases to switch stmts.
1331 2015-08-03  Richard Biener  <rguenther@suse.de>
1333         * genmatch.c (dt_simplify::gen): Create captures array
1334         with an initializer.
1336 2015-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1338         * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
1339         the host compiler is affected by placement new aliasing bug.
1340         * configure: Regenerate.
1341         * Makefile.in (ALIASING_FLAGS): New variable.
1342         (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
1344 2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1346         PR target/66731
1347         * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
1348         (negmulsf3_vfp): Likewise.
1349         (muldf3negdf_vfp): Disable for -frounding-math.
1350         (mulsf3negsf_vfp): Likewise.
1351         * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
1352         fix MULT cost with -frounding-math.
1354 2015-08-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1356         * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
1357         when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
1358         explicit.  Prefer to add the flag whenever possible.
1359         (noce_process_if_block): Try noce_try_store_flag_constants before
1360         noce_try_cmove.
1362 2015-08-03  Richard Biener  <rguenther@suse.de>
1364         * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
1365         New hash-map to record equivalent transforms.
1366         (dt_node::analyze): Populate the equivalent transforms hash-map.
1367         (dt_simplify::info): Add reference to hash-map entry.
1368         (dt_simplify::gen): If we have split out a function for the
1369         transform, generate a call to it.
1370         (sinfo_hashmap_traits::hash): New function.
1371         (compare_op): New helper function for ...
1372         (sinfo_hashmap_traits::equal_keys): ... this new function.
1373         (decision_tree::gen): Split out common equivalent transforms
1374         into functions.
1376 2015-08-03  Richard Biener  <rguenther@suse.de>
1378         * gimple-fold.c (fold_gimple_assign): Remove folding of
1379         the comparison in COND_EXPRs.
1381 2015-08-03  Richard Biener  <rguenther@suse.de>
1383         * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
1384         on the rhs of assignments first simplify the embedded
1385         GENERIC condition.
1387 2015-08-03  Richard Biener  <rguenther@suse.de>
1389         PR tree-optimization/66917
1390         * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
1391         field.
1392         (DR_VECT_AUX): New macro.
1393         (set_dr_misalignment): Adjust.
1394         (dr_misalignment): Likewise.
1395         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1396         Compute whether the base is at least element aligned.
1397         * tree-vect-stmts.c (ensure_base_align): Adjust.
1398         (vectorizable_store): If the base is not element aligned
1399         preserve alignment of the original access if misalignment is unknown.
1400         (vectorizable_load): Likewise.
1402 2015-08-02  Martin Sebor  <msebor@redhat.com>
1404         * c-family/c.opt (-Wframe-address): New warning option.
1405         * doc/invoke.texi (Wframe-address): Document it.
1406         * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
1407         Clarify possible effects of calling the functions with non-zero
1408         arguments and mention -Wframe-address.
1409         * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
1411 2015-08-01  Michael Collison  <michael.collison@linaro.org
1412             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
1414         * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
1415         (*arm_umin_cmp): Likewise.
1417 2015-08-01  Caroline Tice  <cmtice@google.com>
1419         PR 66521
1420         * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
1421         global variables.
1422         (vtbl_find_mangled_name):  New function.
1423         (vtbl_register_mangled_name):  New function.
1424         (vtbl_map_get_node):  If DECL_ASSEMBLER_NAME is "<anon>", look up
1425         mangled name in mangled name vectors.
1426         (find_or_create_vtbl_map_node):  Ditto.
1427         (var_is_used_for_virtual_call_p):  Add recursion_depth parameter;
1428         update recursion_depth on function entry; pass it to every recursive
1429         call; automatically exit if depth > 25 (give up looking at that point).
1430         (verify_bb_vtables):  Initialize recursion_depth and pass it to
1431         var_is_used_for_virtual_call_p.
1432         * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
1433         global variable decls.
1434         (vtbl_register_mangled_name): New extern function decl.
1436 2015-08-01  Tom de Vries  <tom@codesourcery.com>
1438         * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
1439         function.
1440         * tree.h (operation_can_overflow, operation_no_trapping_overflow):
1441         Declare.
1442         * tree-vect-loop.c (vect_is_simple_reduction_1): Use
1443         operation_no_trapping_overflow.  Allow non-overflow operations.
1444         * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
1445         operations.
1447 2015-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
1449         PR target/67049
1450         * config/sh/sh.md (GOTaddr2picreg): Fix typo.
1452 2015-07-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1454         * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
1455         Enable for TARGET_32BIT.
1456         (*if_move_neg): Likewise.
1458 2015-07-31  Nick Clifton  <nickc@redhat.com>
1460         * config/m32r/m32r.c (m32r_attribute_identifier): New function.
1461         Returns true for __model__.
1462         (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
1464 2015-07-31  Alan Modra  <amodra@gmail.com>
1466         PR target/66870
1467         * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
1468         (rs6000_emit_prologue): Set it.
1469         (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
1471 2015-07-31  Richard Biener  <rguenther@suse.de>
1473         * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
1474         -> X == (C1 ^ C2) which is already implemented in match.pd.
1475         Remove redundant dispatching to fold_relational_const.
1476         Move unordered self and NaN compares ...
1477         * match.pd: ... as patterns here.  Remove some stray captures
1478         and add a comment.
1480 2015-07-31  Petr Murzin  <petr.murzin@intel.com>
1482         * config/i386/i386.c
1483         (bdesc_special_args): Convert mask type from signed to unsigned for
1484         masked builtins.
1485         (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
1486         UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
1487         V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
1488         V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
1489         V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
1490         V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
1491         V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
1492         V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
1493         V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
1494         HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
1495         V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
1496         V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
1497         V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
1498         V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
1499         V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
1500         V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
1501         V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
1502         V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
1503         V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
1504         V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
1505         V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
1506         HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
1507         VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
1508         V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
1509         * config/i386/i386-builtin-types.def
1510         (V16QI_FTYPE_V16SI): Remove.
1511         (V8DF_FTYPE_V8SI): Ditto.
1512         (V8HI_FTYPE_V8DI): Ditto.
1513         (V8SI_FTYPE_V8DI): Ditto.
1514         (V8SF_FTYPE_V8DF): Ditto.
1515         (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
1516         (V16HI_FTYPE_V16SI): Ditto.
1517         (V16SF_FTYPE_V16HI): Ditto.
1518         (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
1519         (V16SF_FTYPE_V16SI): Ditto.
1520         (V4DI_FTYPE_V4DI): Ditto.
1521         (V16SI_FTYPE_V16SF): Ditto.
1522         (V16SF_FTYPE_FLOAT): Ditto.
1523         (V8DF_FTYPE_DOUBLE): Ditto.
1524         (V8DI_FTYPE_INT64): Ditto.
1525         (V8DI_FTYPE_V4DI): Ditto.
1526         (V16QI_FTYPE_V8DI): Ditto.
1527         (UINT_FTYPE_V4SF): Ditto.
1528         (UINT64_FTYPE_V4SF): Ditto.
1529         (UINT_FTYPE_V2DF): Ditto.
1530         (UINT64_FTYPE_V2DF): Ditto.
1531         (V16SI_FTYPE_V16SI): Ditto.
1532         (V8DI_FTYPE_V8DI): Ditto.
1533         (V16SI_FTYPE_PV4SI): Ditto.
1534         (V16SF_FTYPE_PV4SF): Ditto.
1535         (V8DI_FTYPE_PV2DI): Ditto.
1536         (V8DF_FTYPE_PV2DF): Ditto.
1537         (V4DI_FTYPE_PV2DI): Ditto.
1538         (V4DF_FTYPE_PV2DF): Ditto.
1539         (V16SI_FTYPE_PV2SI): Ditto.
1540         (V16SF_FTYPE_PV2SF): Ditto.
1541         (V8DI_FTYPE_PV4DI): Ditto.
1542         (V8DF_FTYPE_PV4DF): Ditto.
1543         (V8SF_FTYPE_FLOAT): Ditto.
1544         (V4SF_FTYPE_FLOAT): Ditto.
1545         (V4DF_FTYPE_DOUBLE): Ditto.
1546         (V8SF_FTYPE_PV4SF): Ditto.
1547         (V8SI_FTYPE_PV4SI): Ditto.
1548         (V4SI_FTYPE_PV2SI): Ditto.
1549         (V8SF_FTYPE_PV2SF): Ditto.
1550         (V8SI_FTYPE_PV2SI): Ditto.
1551         (V16SF_FTYPE_PV8SF): Ditto.
1552         (V16SI_FTYPE_PV8SI): Ditto.
1553         (V8DI_FTYPE_V8SF): Ditto.
1554         (V4DI_FTYPE_V4SF): Ditto.
1555         (V2DI_FTYPE_V4SF): Ditto.
1556         (V64QI_FTYPE_QI): Ditto.
1557         (V32HI_FTYPE_HI): Ditto.
1558         (V8UHI_FTYPE_V8UHI): Ditto.
1559         (V16UHI_FTYPE_V16UHI): Ditto.
1560         (V32UHI_FTYPE_V32UHI): Ditto.
1561         (V2UDI_FTYPE_V2UDI): Ditto.
1562         (V4UDI_FTYPE_V4UDI): Ditto.
1563         (V8UDI_FTYPE_V8UDI): Ditto.
1564         (V4USI_FTYPE_V4USI): Ditto.
1565         (V8USI_FTYPE_V8USI): Ditto.
1566         (V16USI_FTYPE_V16USI): Ditto.
1567         (V2DF_FTYPE_V2DF_UINT64): Ditto.
1568         (V2DI_FTYPE_V2DF_V2DF): Ditto.
1569         (V2UDI_FTYPE_V4USI_V4USI): Ditto.
1570         (V8DF_FTYPE_V8DF_V8DI): Ditto.
1571         (V4SF_FTYPE_V4SF_UINT64): Ditto.
1572         (V4SI_FTYPE_V4SF_V4SF): Ditto.
1573         (V16SF_FTYPE_V16SF_V16SI): Ditto.
1574         (V64QI_FTYPE_V32HI_V32HI): Ditto.
1575         (V32HI_FTYPE_V16SI_V16SI): Ditto.
1576         (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
1577         (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
1578         (V32HI_FTYPE_V64QI_V64QI): Ditto.
1579         (V32HI_FTYPE_V32HI_V32HI): Ditto.
1580         (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
1581         (V16SI_FTYPE_V16SI_V4SI): Ditto.
1582         (V16SI_FTYPE_V16SI_V16SI): Ditto.
1583         (V16SI_FTYPE_V32HI_V32HI): Ditto.
1584         (V16SI_FTYPE_V16SI_SI): Ditto.
1585         (V8DI_FTYPE_V8DI_V8DI): Ditto.
1586         (V4UDI_FTYPE_V8USI_V8USI): Ditto.
1587         (V8DI_FTYPE_V16SI_V16SI): Ditto.
1588         (V8DI_FTYPE_V8DI_V2DI): Ditto.
1589         (QI_FTYPE_QI): Ditto.
1590         (SI_FTYPE_SI): Ditto.
1591         (DI_FTYPE_DI): Ditto.
1592         (QI_FTYPE_QI_QI): Ditto.
1593         (QI_FTYPE_QI_INT): Ditto.
1594         (HI_FTYPE_HI_INT): Ditto.
1595         (SI_FTYPE_SI_INT): Ditto.
1596         (DI_FTYPE_DI_INT): Ditto.
1597         (HI_FTYPE_V16QI_V16QI): Ditto.
1598         (SI_FTYPE_V32QI_V32QI): Ditto.
1599         (DI_FTYPE_V64QI_V64QI): Ditto.
1600         (QI_FTYPE_V8HI_V8HI): Ditto.
1601         (HI_FTYPE_V16HI_V16HI): Ditto.
1602         (SI_FTYPE_V32HI_V32HI): Ditto.
1603         (QI_FTYPE_V4SI_V4SI): Ditto.
1604         (QI_FTYPE_V8SI_V8SI): Ditto.
1605         (QI_FTYPE_V2DI_V2DI): Ditto.
1606         (QI_FTYPE_V4DI_V4DI): Ditto.
1607         (QI_FTYPE_V8DI_V8DI): Ditto.
1608         (HI_FTYPE_V16SI_V16SI): Ditto.
1609         (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
1610         (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
1611         (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
1612         (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
1613         (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
1614         (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
1615         (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
1616         (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
1617         (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
1618         (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
1619         (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
1620         (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
1621         (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
1622         (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
1623         (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
1624         (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
1625         (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
1626         (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
1627         (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
1628         (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
1629         (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
1630         (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
1631         (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
1632         (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
1633         (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
1634         (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
1635         (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
1636         (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
1637         (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
1638         (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
1639         (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
1640         (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
1641         (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
1642         (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
1643         (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
1644         (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
1645         (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
1646         (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
1647         (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
1648         (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
1649         (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
1650         (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
1651         (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
1652         (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
1653         (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
1654         (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
1655         (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
1656         (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
1657         (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
1658         (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
1659         (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
1660         (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
1661         (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
1662         (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
1663         (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
1664         (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
1665         (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
1666         (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
1667         (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
1668         (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
1669         (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
1670         (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
1671         (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
1672         (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
1673         (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
1674         (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
1675         (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
1676         (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
1677         (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
1678         (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
1679         (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
1680         (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
1681         (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
1682         (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
1683         (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
1684         (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
1685         (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
1686         (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
1687         (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
1688         (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
1689         (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
1690         (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
1691         (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
1692         (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
1693         (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
1694         (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
1695         (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
1696         (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
1697         (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
1698         (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
1699         (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
1700         (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
1701         (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
1702         (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
1703         (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
1704         (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
1705         (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
1706         (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
1707         (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
1708         (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
1709         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
1710         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
1711         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
1712         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
1713         (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
1714         (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
1715         (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
1716         (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
1717         (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
1718         (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
1719         (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
1720         (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
1721         (HI_FTYPE_HI): Ditto.
1722         (HI_FTYPE_V16QI): Ditto.
1723         (SI_FTYPE_V32QI): Ditto.
1724         (DI_FTYPE_V64QI): Ditto.
1725         (QI_FTYPE_V8HI): Ditto.
1726         (HI_FTYPE_V16HI): Ditto.
1727         (SI_FTYPE_V32HI): Ditto.
1728         (QI_FTYPE_V4SI): Ditto.
1729         (QI_FTYPE_V8SI): Ditto.
1730         (HI_FTYPE_V16SI): Ditto.
1731         (QI_FTYPE_V2DI): Ditto.
1732         (QI_FTYPE_V4DI): Ditto.
1733         (QI_FTYPE_V8DI): Ditto.
1734         (V16QI_FTYPE_HI): Ditto.
1735         (V32QI_FTYPE_SI): Ditto.
1736         (V64QI_FTYPE_DI): Ditto.
1737         (V8HI_FTYPE_QI): Ditto.
1738         (V16HI_FTYPE_HI): Ditto.
1739         (V32HI_FTYPE_SI): Ditto.
1740         (V4SI_FTYPE_QI): Ditto.
1741         (V4SI_FTYPE_HI): Ditto.
1742         (V8SI_FTYPE_QI): Ditto.
1743         (V8SI_FTYPE_HI): Ditto.
1744         (V2DI_FTYPE_QI): Ditto.
1745         (V4DI_FTYPE_QI): Ditto.
1746         (HI_FTYPE_HI_HI): Ditto.
1747         (SI_FTYPE_SI_SI): Ditto.
1748         (DI_FTYPE_DI_DI): Ditto.
1749         (HI_FTYPE_V16QI_V16QI_HI): Ditto.
1750         (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
1751         (SI_FTYPE_V32QI_V32QI_SI): Ditto.
1752         (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
1753         (DI_FTYPE_V64QI_V64QI_DI): Ditto.
1754         (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
1755         (QI_FTYPE_V8HI_V8HI_QI): Ditto.
1756         (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
1757         (HI_FTYPE_V16HI_V16HI_HI): Ditto.
1758         (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
1759         (SI_FTYPE_V32HI_V32HI_SI): Ditto.
1760         (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
1761         (QI_FTYPE_V4SI_V4SI_QI): Ditto.
1762         (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
1763         (QI_FTYPE_V8SI_V8SI_QI): Ditto.
1764         (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
1765         (QI_FTYPE_V2DI_V2DI_QI): Ditto.
1766         (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
1767         (QI_FTYPE_V4DI_V4DI_QI): Ditto.
1768         (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
1769         (QI_FTYPE_V8DI_V8DI_QI): Ditto.
1770         (HI_FTYPE_V16SI_V16SI_HI): Ditto.
1771         (QI_FTYPE_V8DI_V8DI_INT): Ditto.
1772         (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
1773         (HI_FTYPE_V16SI_V16SI_INT): Ditto.
1774         (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
1775         (QI_FTYPE_V8DF_V8DF_INT): Ditto.
1776         (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
1777         (HI_FTYPE_V16SF_V16SF_INT): Ditto.
1778         (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
1779         (QI_FTYPE_V2DF_V2DF_INT): Ditto.
1780         (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
1781         (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
1782         (QI_FTYPE_V4SF_V4SF_INT): Ditto.
1783         (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
1784         (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
1785         (V16SI_FTYPE_HI): Ditto.
1786         (V8DI_FTYPE_QI): Ditto.
1787         (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
1788         (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
1789         (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
1790         (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
1791         (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
1792         (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
1793         (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
1794         (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
1795         (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
1796         (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
1797         (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
1798         (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
1799         (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
1800         (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
1801         (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
1802         (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
1803         (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
1804         (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
1805         (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
1806         (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
1807         (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
1808         (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
1809         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
1810         (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
1811         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
1812         (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
1813         (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
1814         (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
1815         (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
1816         (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
1817         (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
1818         (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
1819         (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
1820         (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
1821         (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
1822         (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
1823         (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
1824         (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
1825         (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
1826         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
1827         (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
1828         (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
1829         (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
1830         (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
1831         (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
1832         (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
1833         (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
1834         (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
1835         (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
1836         (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
1837         (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
1838         (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
1839         (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
1840         (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
1841         (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
1842         (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
1843         (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
1844         (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
1845         (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
1846         (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
1847         (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
1848         (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
1849         (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
1850         (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
1851         (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
1852         (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
1853         (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
1854         (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
1855         (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
1856         (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
1857         (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
1858         (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
1859         (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
1860         (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
1861         (V16SI_FTYPE_SI_V16SI_HI): Ditto.
1862         (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
1863         (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
1864         (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
1865         (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
1866         (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
1867         (V8DI_FTYPE_DI_V8DI_QI): Ditto.
1868         (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
1869         (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
1870         (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
1871         (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
1872         (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
1873         (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
1874         (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
1875         (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
1876         (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
1877         (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
1878         (V8SI_FTYPE_SI_V8SI_QI): Ditto.
1879         (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
1880         (V4SI_FTYPE_SI_V4SI_QI): Ditto.
1881         (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
1882         (V4DI_FTYPE_DI_V4DI_QI): Ditto.
1883         (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
1884         (V2DI_FTYPE_DI_V2DI_QI): Ditto.
1885         (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
1886         (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
1887         (V64QI_FTYPE_QI_V64QI_DI): Ditto.
1888         (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
1889         (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
1890         (V32QI_FTYPE_QI_V32QI_SI): Ditto.
1891         (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
1892         (V16QI_FTYPE_QI_V16QI_HI): Ditto.
1893         (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
1894         (V32HI_FTYPE_HI_V32HI_SI): Ditto.
1895         (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
1896         (V16HI_FTYPE_HI_V16HI_HI): Ditto.
1897         (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
1898         (V8HI_FTYPE_HI_V8HI_QI): Ditto.
1899         (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
1900         (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
1901         (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
1902         (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
1903         (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
1904         (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
1905         (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
1906         (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
1907         (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
1908         (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
1909         (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
1910         (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
1911         (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
1912         (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
1913         (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
1914         (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
1915         (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
1916         (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
1917         (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
1918         (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
1919         (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
1920         (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
1921         (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
1922         (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
1923         (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
1924         (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
1925         (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
1926         (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
1927         (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
1928         (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
1929         (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
1930         (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
1931         (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
1932         (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
1933         (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
1934         (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
1935         (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
1936         (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
1937         (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
1938         (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
1939         (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
1940         (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
1941         (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
1942         (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
1943         (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
1944         (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
1945         (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
1946         (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
1947         (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
1948         (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
1949         (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
1950         (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
1951         (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
1952         (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
1953         (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
1954         (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
1955         (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
1956         (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
1957         (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
1958         (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
1959         (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
1960         (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
1961         (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
1962         (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
1963         (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
1964         (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
1965         (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
1966         (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
1967         (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
1968         (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
1969         (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
1970         (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
1971         (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
1972         (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
1973         (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
1974         (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
1975         (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
1976         (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
1977         (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
1978         (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
1979         (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
1980         (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
1981         (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
1982         (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
1983         (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
1984         (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
1985         (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
1986         (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
1987         (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
1988         (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
1989         (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
1990         (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
1991         (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
1992         (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
1993         (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
1994         (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
1995         (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
1996         (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
1997         (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
1998         (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
1999         (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
2000         (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
2001         (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
2002         (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
2003         (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
2004         (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
2005         (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
2006         (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
2007         (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
2008         (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
2009         (QI_FTYPE_V8DF_INT_QI): Ditto.
2010         (QI_FTYPE_V4DF_INT_QI): Ditto.
2011         (QI_FTYPE_V2DF_INT_QI): Ditto.
2012         (HI_FTYPE_V16SF_INT_HI): Ditto.
2013         (QI_FTYPE_V8SF_INT_QI): Ditto.
2014         (QI_FTYPE_V4SF_INT_QI): Ditto.
2015         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
2017 2015-07-31  Richard Biener  <rguenther@suse.de>
2019         * gimple-fold.c (fold_gimple_assign): Remove folding of
2020         GIMPLE_BINARY_RHS.
2022 2015-07-31  Tom de Vries  <tom@codesourcery.com>
2024         PR tree-optimization/66846
2025         * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
2026         verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
2027         (expand_omp_target) [ENABLE_CHECKING]: Same.
2028         (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
2029         cfun if !LOOPS_NEED_FIXUP.
2030         (expand_omp_for_static_nochunk): Handle simple latch bb.  Handle case
2031         that omp_for already has its own loop struct.
2032         * tree-parloops.c (create_phi_for_local_result)
2033         (create_call_for_reduction): Handle simple latch bb.
2034         (create_parallel_loop): Add simple latch bb to preserve
2035         LOOPS_HAVE_SIMPLE_LATCHES.  Record new exit.  Handle simple latch bb.
2036         (gen_parallel_loop): Remove call to cancel_loop_tree.
2037         (parallelize_loops): Skip loops that are inner loops of parallelized
2038         loops.
2039         (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
2040         verify_loop_structure.
2042 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
2044         * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
2045         * config/v850/v850.md (RV_REGNUM): New constants.
2046         * config/v850/v850.c (v850_libcall_value): New functions.
2047         (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
2048         (TARGET_LIBCALL_VALUE): Define.
2050 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
2052         * rtl.h (lowpart_subreg): Move in file.
2053         * loop-iv.c (lowpart_subreg): Move to...
2054         * simplify-rtx.c (lowpart_subreg): ...here.
2055           (simplify_binary_operation_1): Use lowpart_subreg instead of
2056           simplify_gen_subreg.
2057         * expr.c (expand_expr_real_2): Ditto.
2058         * emit-rtl.c (gen_lowpart_common): Ditto.
2059         * combine.c (gen_lowpart_for_combine): Ditto.
2060         * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
2061           expand_debug_source_expr): Ditto.
2063 2015-07-30  Richard Sandiford  <richard.sandiford@arm.com>
2065         * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
2066         (expand_builtin_atomic_clear): Remove support for atomic_clear
2067         pattern.
2069 2015-07-30  Richard Biener  <rguenther@suse.de>
2071         * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
2072         binaries.  Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
2073         (fold_stmt_1): ... here and work on GIMPLE directly.  Remove
2074         redundant operand canonicalization.
2076 2015-07-30  David Sherwood  <david.sherwood@arm.com>
2078         * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
2079         GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
2080         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
2081         * config/arm/arm.c (neon_valid_immediate): Likewise.
2082         * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
2083         (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
2084         (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
2085         (expand_vec_perm_vpshufb2_vpermq): Likewise.
2086         (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
2087         (expand_vec_perm_vpshufb4_vpermq2): Likewise.
2088         * config/i386/sse.md
2089         (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
2090         (*ssse3_palignr<mode>_perm): Likewise.
2091         * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
2092         * config/spu/spu.c (arith_immediate_p): Likewise.
2093         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2094         (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
2096 2015-07-30  Richard Biener  <rguenther@suse.de>
2098         * genmatch.c (decision_tree::gen_gimple): Merge with ...
2099         (decision_tree::gen_generic): ... this into ...
2100         (decision_tree::gen): ... this.
2101         (main): Adjust callers.
2103 2015-07-30  Richard Biener  <rguenther@suse.de>
2105         * genmatch.c (verbose): New global.
2106         (warning_at): Add overload with source_location.
2107         (capture_info::capture_info): Add bool whether generating gimple
2108         or generic.  Add gimple member.
2109         (capture_info::cinfo): Add capture member.
2110         (capture_info::walk_match): Record capture.  Warn on
2111         non-captured leafs.
2112         (capture_info::walk_c_expr): Add more fragments captures cannot
2113         escape through.  Warn on escaped captures.
2114         (dt_simplify::gen_1): Warn on operands we force to have no
2115         side-effects.
2116         (main): Initialize verbose.
2117         * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
2119 2015-07-30  Richard Biener  <rguenther@suse.de>
2121         PR middle-end/67053
2122         * match.pd: Allow both operands to independently have conversion
2123         when simplifying compares of addresses.
2125 2015-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
2127         PR target/66217
2128         PR target/67045
2129         * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
2130         around those cases that need one.
2132 2015-07-29  Aditya Kumar  <hiraditya@msn.com>
2134         * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
2136 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
2138         * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
2139         New.  Copied from config/i386/gnu-user.h.
2140         (ASM_COMMENT_START): Likewise.
2141         (DBX_REGISTER_NUMBER): Likewise.
2143 2015-07-29  Richard Biener  <rguenther@suse.de>
2145         * gimple-fold.c (fold_gimple_cond): Remove.
2146         (fold_stmt_1): Do not call it.
2148 2015-07-29  Alan Lawrence  <alan.lawrence@arm.com>
2150         * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
2151         (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
2153         * config/aarch64/aarch64-modes.def: Add HFmode.
2155         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
2156         __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
2158         * config/aarch64/aarch64.c (aarch64_init_libfuncs,
2159         aarch64_promoted_type): New.
2161         (aarch64_float_const_representable_p): Disable HFmode.
2162         (aarch64_mangle_type): Mangle half-precision floats to "Dh".
2163         (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
2164         (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
2166         * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
2167         (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
2169         * config/aarch64/iterators.md (GPF_F16): New.
2171 2015-07-29  Richard Biener  <rguenther@suse.de>
2173         * match.pd: Merge address comparison patterns and make them
2174         handle some more cases.
2176 2015-07-29  Richard Biener  <rguenther@suse.de>
2178         * genmatch.c (c_expr::gen_transform): Error on unknown captures.
2179         (parser::parse_capture): Add bool argument on whether to reject
2180         unknown captures.
2181         (parser::parse_expr): Adjust.
2182         (parser::parse_op): Likewise.
2183         (parser::parse_pattern): Likewise.
2185 2015-07-29  Richard Biener  <rguenther@suse.de>
2187         * gimple-fold.c (has_use_on_stmt): New function.
2188         (replace_stmt_with_simplification): Use it to allow
2189         abnormals originally referenced in the stmt.
2190         (fold_stmt_1): Canonicalize operand order.
2192 2015-07-28  David Sherwood  <david.sherwood@arm.com>
2194         * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
2195         GET_MODE_INNER unconditionally.
2196         * config/spu/spu.c (arith_immediate_p): Likewise.
2197         * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
2198         * expmed.c (synth_mult): Remove check for VOIDmode result from
2199         GET_MODE_INNER.
2200         (expand_mult_const): Likewise.
2201         * fold-const.c (fold_binary_loc): Replace call to element_precision
2202         with call to GET_MODE_PRECISION.
2203         * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
2204         m->name.
2205         (emit_mode_inner): Likewise.
2206         * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
2207         result check.
2208         * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
2209         (GET_MODE_UNIT_PRECISION): Likewise.
2210         * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
2211         * simplify-rtx.c (simplify_immed_subreg): Likewise.
2212         * stor-layout.c (bitwise_type_for_mode): Update assert.
2213         (element_precision): Remove.
2215 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
2217         * target-insns.def (reload_load_address): New targetm instruction
2218         pattern.
2219         * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
2221 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
2223         * target-insns.def (atomic_test_and_set): New targetm instruction
2224         pattern.
2225         * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
2226         HAVE_*/gen_* interface.
2228 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
2230         * target-insns.def (can_extend, ptr_extend): New targetm instruction
2231         patterns.
2232         * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
2233         * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2234         * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2235         * rtlanal.c (nonzero_bits1): Likewise.
2236         (num_sign_bit_copies1): Likewise.
2238 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
2240         * target-insns.def (eh_return): New targetm instruction pattern.
2241         * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
2242         interface.
2243         * function.c (thread_prologue_and_epilogue_insns): Remove
2244         preprocessor condition.
2246 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
2248         * target-insns.def (indirect_jump): New targetm instruction pattern.
2249         * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
2250         interface.
2252 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
2254         * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
2255         instead of nonimmediate_operand.  Remove C condiition.
2257 2015-07-28  Richard Biener  <rguenther@suse.de>
2259         * match.pd: Add more simplification of address comparisons.
2261 2015-07-28  Richard Biener  <rguenther@suse.de>
2263         * match.pd: Re-order two cases in comparison with max/min
2264         value simplification to make it apply for bools.
2266 2015-07-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2268         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
2269         Handle simple SIGN_EXTEND or ZERO_EXTEND.
2270         (aarch64_rtx_costs): Properly strip extend or extract before
2271         passing down to rtx costs again.
2273 2015-07-28  Nick Clifton  <nickc@redhat.com>
2275         * config/rl78/rl78.c (rl78_addsi3_internal): New function.
2276         Optimizes the case where -mes0 is active and a constant symbolic
2277         address is used.
2278         * config/rl78/rl78-protos.h: Prototype the new function.
2279         * config/rl78/rl78.md (addsi3_internal_real): Call new function.
2281 2015-07-28  Tom de Vries  <tom@codesourcery.com>
2283         * tree-parloops.c (reduc_stmt_res): New function.
2284         (initialize_reductions, add_field_for_reduction)
2285         (create_phi_for_local_result, create_loads_for_reductions)
2286         (create_stores_for_reduction, build_new_reduction): Handle case that
2287         reduc_stmt is a phi.
2288         (gather_scalar_reductions): Allow double_reduc reductions.
2290 2015-07-28  Richard Biener  <rguenther@suse.de>
2292         * fold-const.c (fold_comparison): Remove equality folding
2293         of decl addresses ...
2294         * match.pd: ... here and merge with existing pattern.
2296 2015-07-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2298         PR tree-optimization/66828
2299         * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
2300         from int64_t to uint64_t.
2302 2015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2304         * opts-common.c (read_cmdline_option): List DriverOnly enum values
2305         as valid only in the error message of the driver, not in the
2306         messages of the language compilers.
2308 2015-07-27  Tom de Vries  <tom@codesourcery.com>
2310         * tree-parloops.c (gather_scalar_reductions): Simplify function
2311         structure.
2313 2015-07-27  Marek Polacek  <polacek@redhat.com>
2315         * ipa-devirt.c (types_same_for_odr): Fix typo.
2317 2015-07-27  Jason Merrill  <jason@redhat.com>
2319         PR debug/66468
2320         * dwarf2out.c (gen_inlined_subroutine_die): Check
2321         cgraph_function_possibly_inlined_p.
2323 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
2325         * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
2326         Place integer variant first.
2327         (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
2329 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
2331         PR/63870
2332         * config/arm/arm-builtins.c (enum arm_builtins):
2333         Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
2334         (ARM_BUILTIN_NEON_BASE): Rename macro to....
2335         (ARM_BUILTIN_NEON_PATTERN_START): ...this.
2336         (arm_init_neon_builtins): Register __builtin_arm_lane_check.
2337         (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
2339 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
2341         PR/63870
2342         * config/arm/arm-builtins.c (enum arm_type_qualifiers):
2343         Add qualifier_lane_index.
2344         (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
2345         (arm_getlane_qualifiers): Use qualifier_lane_index.
2346         (arm_lanemac_qualifiers): Rename to...
2347         (arm_mac_n_qualifiers): ...this.
2348         (LANEMAC_QUALIFIERS): Rename to...
2349         (MAC_N_QUALIFIERS): ...this.
2350         (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
2351         (arm_setlane_qualifiers): Use qualifier_lane_index.
2352         (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
2353         (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
2354         (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
2355         (arm_expand_neon_builtin): Handle qualifier_lane_index.
2357         * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
2358         * config/arm/arm.c (bounds_check): Likewise, improve error message.
2359         (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
2360         * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
2361         vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
2362         vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
2363         vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
2364         (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
2365         qualifiers to TERNOP_IMM.
2366         (vdup_lane): Change qualifiers to GETLANE.
2367         (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
2368         vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
2369         (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
2370         vqdmlsl_n): Change qualifiers to MAC_N.
2372         * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
2373         neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
2374         neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
2375         neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
2376         neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
2377         neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
2378         neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
2379         neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
2380         neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
2381         Remove call to neon_lane_bounds.
2383 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
2385         * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
2386         Place integer variant first.
2388 2015-07-27  Matthew Wahab  <matthew.wahab@arm.com>
2390         * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
2391         and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
2392         * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
2393         for armv6kz targets.
2394         * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
2395         * config/arm/arm-protos.h (FL_ARCH6KZ): New.
2396         (FL_FOR_ARCH6ZK): Remove.
2397         (FL_FOR_ARCH6KZ): New.
2398         (arm_arch6zk): New declaration.
2399         * config/arm/arm-tables.opt: Regenerate.
2400         * config/arm/arm.c (arm_arch6kz): New.
2401         (arm_option_override): Set arm_arch6kz.
2402         * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
2403         * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
2404         * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
2406 2015-07-27  Marek Polacek  <polacek@redhat.com>
2408         PR c++/66555
2409         PR c/54979
2410         * doc/invoke.texi: Document -Wtautological-compare.
2412 2015-07-27  Richard Biener  <rguenther@suse.de>
2414         * genmatch.c (decision_tree::gen_gimple): Split out large
2415         subtrees into separate functions.
2416         (decision_tree::gen_generic): Likewise.
2418 2015-07-26  Uros Bizjak  <ubizjak@gmail.com>
2420         * config/alpha/alpha.c: Use SUBREG_P predicate.
2421         * config/alpha/predicates.md: Ditto.
2423 2015-07-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2425         * config.host (s390*-*-*): Include driver-native.c only when
2426         building with s390* as host *and* target.
2428 2015-07-25  Oleg Endo  <olegendo@gcc.gnu.org>
2430         PR target/66930
2431         * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
2432         T bit register modified_between_p check.
2434 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
2436         * config/i386/i386.c: Use SUBREG_P predicate.
2437         * config/i386/i386.md: Ditto.
2438         * config/i386/sse.md: Ditto.
2439         * config/i386/predicates.md: Ditto.
2441 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
2443         PR target/67004
2444         * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
2445         predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
2447 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
2449         * Makefile.in: Remove use of TREEBROWSER.
2450         * config.in: Regenerated.
2451         * configure: Regenerated.
2452         * configure.ac: Remove definition of TREEBROWSER.
2453         * tree-browser.c: Removed.
2454         * tree-browser.def: Removed.
2456 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
2458         * graphite-scop-detection.c: Include gimple-pretty-print.h.
2459         (stmt_simple_for_scop_p): Print when a stmt is not handled in
2460         Graphite.
2461         (scopdet_basic_block_info): Print when a loop or bb cannot be
2462         represented in Graphite.
2464 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
2466         PR target/66648
2467         * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
2468         execution guard when min_size is less than size_needed.
2470 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
2472         * doc/install.texi: Document supported versions of ISL.
2474 2015-07-25  Jeff Law  <law@redhat.com>
2476         Revert:
2477         PR lto/66752
2478         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
2479         unable to find X NE 0 in the tables, return X as the simplified
2480         condition.
2481         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
2482         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
2483         to VISISTED_BBS.  */
2484         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
2485         after removing the control flow statement and unnecessary edges.
2487 2015-07-25  David Edelsohn  <dje.gcc@gmail.com>
2489         Revert:
2490         2015-07-23  Alexandre Oliva <aoliva@redhat.com>
2492         PR rtl-optimization/64164
2493         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2494         * tree-ssa-copyrename.c: Removed.
2495         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
2496         -ftree-coalesce-vars.
2497         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2498         * common.opt (ftree-copyrename): Ignore.
2499         (ftree-coalesce-inlined-vars): Likewise.
2500         * doc/invoke.texi: Remove the ignored options above.
2501         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2502         * tree-ssa-coalesce.h: ... here.
2503         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2504         headers required by it.
2505         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2506         across variables when flag_tree_coalesce_vars.  Check register
2507         use and promoted modes to allow coalescing.  Moved to
2508         tree-ssa-coalesce.c.
2509         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2510         with its member functions to tree-ssa-coalesce.c.
2511         (var_map_base_init): Likewise.  Renamed to
2512         compute_samebase_partition_bases.
2513         (partition_view_normal): Drop want_bases parameter.
2514         (partition_view_bitmap): Likewise.
2515         * tree-ssa-live.h: Adjust declarations.
2516         * tree-ssa-coalesce.c: Include explow.h.
2517         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2518         default defs at the entry point.
2519         (dump_part_var_map): New.
2520         (compute_optimized_partition_bases): New, called by...
2521         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2522         of compute_samebase_partition_bases.  Adjust.
2523         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2524         * cfgexpand.c (leader_merge): New.
2525         (get_rtl_for_parm_ssa_default_def): New.
2526         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2527         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2528         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
2529         redundant MEM attr setting.
2530         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
2531         from...
2532         (expand_one_stack_var): ... this.  New wrapper to check and
2533         skip already expanded SSA partitions.
2534         (record_alignment_for_reg_var): New, factored out of...
2535         (expand_one_var): ... this.
2536         (expand_one_ssa_partition): New.
2537         (adjust_one_expanded_partition_var): New.
2538         (expand_one_register_var): Check and skip already expanded SSA
2539         partitions.
2540         (expand_used_vars): Don't create DECLs for anonymous SSA
2541         names.  Expand all SSA partitions, then adjust all SSA names.
2542         (pass::execute): Replace the loops that set
2543         SA.partition_to_pseudo from partition leaders and cleared
2544         DECL_RTL for multi-location variables, and that which used to
2545         rename vars and set attrs, with one that clears DECL_RTL and
2546         checks that PARMs and RESULTs default_defs match DECL_RTL.
2547         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2548         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2549         * explow.c (promote_ssa_mode): New.
2550         * explow.h (promote_ssa_mode): Declare.
2551         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2552         * function.c: Include cfgexpand.h.
2553         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2554         (use_register_for_parm_decl): Wrapper for the above to
2555         special-case the result_ptr.
2556         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2557         (split_complex_args): Take assign_parm_data_all argument.
2558         Pass it to rtl_for_parm.  Set up rtl and context for split
2559         args.
2560         (assign_parms_augmented_arg_list): Adjust.
2561         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2562         multiple locations.  Recognize split complex args.
2563         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2564         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
2565         (assign_parm_setup_block): Prefer SSA-assigned location.
2566         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
2567         if stack_parm is NULL.
2568         (assign_parm_setup_stack): Prefer SSA-assigned location.
2569         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
2570         rtl before testing for pointer bounds.  Special-case result_ptr.
2571         (expand_function_start): Maybe reset DECL_RTL of result.
2572         Prefer SSA-assigned location for result and static chain.
2573         Factor out DECL_RESULT and SET_DECL_RTL.
2574         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2575         anonymous SSA names.  Use promote_ssa_mode.
2576         (get_temp_reg): Likewise.
2577         (remove_ssa_form): Adjust.
2578         * stor-layout.c (layout_decl): Don't set mem attributes of
2579         non-MEMs.
2580         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2581         and get its reg_usage for reg invalidation.
2582         (compute_bb_dataflow): Pass it insn.
2583         (emit_notes_in_bb): Likewise.
2585 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
2587         * config/i386/i386.c (ix86_va_start): Remove
2588         unneeded !TARGET_64BIT check.
2589         (ix86_gimplify_va_arg): Ditto.
2591 2015-07-24  Tom de Vries  <tom@codesourcery.com>
2593         * graphite-sese-to-poly.c (build_poly_scop): Always call
2594         rewrite_commutative_reductions_out_of_ssa.
2596 2015-07-24  Tom de Vries  <tom@codesourcery.com>
2598         * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
2599         flag_associative_math to FLOAT_TYPE_P.  Honour
2600         TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
2602 2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2604         PR c++/64079
2605         * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
2606         and "%qD" in warning_at instead of "%q+D" in warning.
2608 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
2610         * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
2611         (ix86_function_abi): Cleanup.
2613 2015-07-24  Michael Darling  <darlingm@gmail.com>
2615         PR other/66259
2616         * acinclude.m4: Reflects renaming of configure.in to configure.ac
2617         * configure: Likewise
2618         * configure.ac: Likewise
2619         * doc/install.texi: Likewise
2620         * doc/tm.texi: Likewise
2621         * doc/tm.texi.in: Likewise
2623 2015-07-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2625         * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
2626         manually swapping values.
2627         * cse.c (fold_rtx): Likewise.
2628         * lra-eliminations.c (form_sum): Likewise.
2630 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
2632         PR target/64003
2633         * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
2634         * config/i386/i386.md (maybe_prefix_bnd): New attribute.
2635         (*jcc_1, *jcc_2, jump, simple_return_internal)
2636         (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
2637         Set length_nobnd attribute instead of length attribute.
2638         (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
2639         (length_nobnd): Remove attribute.
2640         (length): Remove length_nobnd processing.
2642 2015-07-24  Nathan Sidwell  <nathan@codesourcery.com>
2644         * gimplify.c (omp_default_clause): New function.  Reorganize flow
2645         for clarity. Broken out of ...
2646         (omp_notice_variable): ... here.
2648 2015-07-24  Gary Funck  <gary@intrepid.com>
2650         PR middle-end/66984
2651         * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
2652         fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
2654 2015-07-24  Tom de Vries  <tom@codesourcery.com>
2656         * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
2657         exit-first loop transform.
2659 2015-07-24  Cesar Philippidis  <cesar@codesourcery.com>
2661         PR 66714
2662         * tree-cfg.c (struct replace_decls_d): New struct.
2663         (replace_block_vars_by_duplicates_1): New function.
2664         (replace_block_vars_by_duplicates): Use it to replace the decls
2665         in the value exprs by duplicates.
2667 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2669         * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
2670         -shared, -symbolic, -rdynamic.
2672 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2674         PR target/65711
2675         * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
2676         -dynamic-linker within %{!static %{!shared, and -rdynamic within
2677         %{!static.
2679 2015-07-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
2681         PR ipa/66566
2682         * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
2683         edge summary is available.
2685 2015-07-24  Richard Biener  <rguenther@suse.de>
2687         * genmatch.c (struct dt_node): Add statistic fields.
2688         (dt_node::analyze): New method.
2689         (decision_tree::gen_gimple): Call analyze on the root node
2690         and print statistics to stderr.
2691         (decision_tree::gen_generic): Likewise.
2693 2015-07-24  Richard Biener  <rguenther@suse.de>
2695         * fold-const.c (fold_binary_loc): Move simplifying of comparisons
2696         against the highest or lowest possible integer ...
2697         * match.pd: ... as patterns here.
2699 2015-07-24  Richard Biener  <rguenther@suse.de>
2701         * genmatch.c (struct capture_info): Add same_as field.
2702         (capture_info::capture_info): Initialize same_as.
2703         (capture_info::walk_match): Compute same_as.
2704         (capture_info::walk_result): Compute stuff for the leader.
2705         (capture_info::walk_c_expr): Likewise.
2706         (dt_simplify::gen_1): Only look at leaders when deciding
2707         to force no side-effects or emit side-effects of omitted operands.
2709 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2711         * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
2712         reg note to the GPR -> FPR save instructions.
2714 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2716         * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
2717         cheaper.
2718         (s390_expand_insv): Don't generate risbg pattern for constant zero
2719         sources.
2720         * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
2721         ("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
2722         splitters.
2724 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2726         * config/s390/s390.c (s390_reorg): Clean up handling of processors
2727         with
2728         -mtune=
2729         (s390_issue_rate): Likewise.
2730         (s390_sched_reorder): Likewise.
2731         (s390_sched_variable_issue): Likewise.
2732         (s390_loop_unroll_adjust): Likewise.
2733         (s390_option_override):  Likewise.
2735 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2737         * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
2738         processor capabilities with -march=native.
2739         * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
2740         (DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
2741         (S390_TARGET_BITS_STRING): Macro to simplify specs.
2743 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2745         * config/s390/s390.c (s390_issue_rate): Handle
2746         PROCESSOR_2094_Z9_EC.
2747         (s390_option_override): Likewise.
2748         (s390_adjust_priority): Likewise.
2750 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2752         * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
2753         when cross compiling.
2755 2015-07-24  Richard Biener  <rguenther@suse.de>
2757         * fold-const.c (maybe_canonicalize_comparison_1): Move
2758         A code CST canonicalization ...
2759         * match.pd: ... to a pattern here.
2761 2015-07-24  Jiong Wang  <jiong.wang@arm.com>
2763         Revert:
2764         2015-07-22  Jiong Wang  <jiong.wang@arm.com>
2765         PR target/63521
2766         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
2767         (HONOR_REG_ALLOC_ORDER): Define.
2769 2015-07-24  Richard Biener  <rguenther@suse.de>
2771         * genmatch.c (add_operator): Allow SSA_NAME as predicate.
2772         * fold-const.c (fold_comparison): Move parameter does not
2773         alias &local simplification ...
2774         * match.pd: ... as a pattern here.
2776 2015-07-24  Richard Biener  <rguenther@suse.de>
2778         * gimple-fold.c (replace_stmt_with_simplification): Special-case
2779         valueizing call operands.
2780         * gimple-match-head.c (maybe_push_res_to_seq): Take
2781         number of call arguments from ops array.
2782         (do_valueize): New function.
2783         (gimple_simplify): Return true if valueization changed
2784         any operand even if the result didn't simplify further.
2786 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2788         PR middle-end/25530
2789         * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
2791 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2793         PR middle-end/25529
2794         * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
2796 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
2798         * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
2799         instruction.
2801 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
2803         * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
2804         clean up.
2806 2015-07-23  Uros Bizjak  <ubizjak@gmail.com>
2808         * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
2809         from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
2810         targets here.
2811         (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
2812         ms_va_list_type_node initialization.
2814 2015-07-23  Jeff Law  <law@redhat.com>
2816         PR lto/66752
2817         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
2818         unable to find X NE 0 in the tables, return X as the simplified
2819         condition.
2820         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
2821         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
2822         to VISISTED_BBS.  */
2823         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
2824         after removing the control flow statement and unnecessary edges.
2826 2015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2828         * tree-pass.h (get_current_pass_name): Removed.
2830 2015-07-23  Alexandre Oliva <aoliva@redhat.com>
2832         PR rtl-optimization/64164
2833         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2834         * tree-ssa-copyrename.c: Removed.
2835         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
2836         -ftree-coalesce-vars.
2837         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2838         * common.opt (ftree-copyrename): Ignore.
2839         (ftree-coalesce-inlined-vars): Likewise.
2840         * doc/invoke.texi: Remove the ignored options above.
2841         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2842         * tree-ssa-coalesce.h: ... here.
2843         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2844         headers required by it.
2845         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2846         across variables when flag_tree_coalesce_vars.  Check register
2847         use and promoted modes to allow coalescing.  Moved to
2848         tree-ssa-coalesce.c.
2849         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2850         with its member functions to tree-ssa-coalesce.c.
2851         (var_map_base_init): Likewise.  Renamed to
2852         compute_samebase_partition_bases.
2853         (partition_view_normal): Drop want_bases parameter.
2854         (partition_view_bitmap): Likewise.
2855         * tree-ssa-live.h: Adjust declarations.
2856         * tree-ssa-coalesce.c: Include explow.h.
2857         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2858         default defs at the entry point.
2859         (dump_part_var_map): New.
2860         (compute_optimized_partition_bases): New, called by...
2861         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2862         of compute_samebase_partition_bases.  Adjust.
2863         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2864         * cfgexpand.c (leader_merge): New.
2865         (get_rtl_for_parm_ssa_default_def): New.
2866         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2867         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2868         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
2869         redundant MEM attr setting.
2870         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
2871         from...
2872         (expand_one_stack_var): ... this.  New wrapper to check and
2873         skip already expanded SSA partitions.
2874         (record_alignment_for_reg_var): New, factored out of...
2875         (expand_one_var): ... this.
2876         (expand_one_ssa_partition): New.
2877         (adjust_one_expanded_partition_var): New.
2878         (expand_one_register_var): Check and skip already expanded SSA
2879         partitions.
2880         (expand_used_vars): Don't create DECLs for anonymous SSA
2881         names.  Expand all SSA partitions, then adjust all SSA names.
2882         (pass::execute): Replace the loops that set
2883         SA.partition_to_pseudo from partition leaders and cleared
2884         DECL_RTL for multi-location variables, and that which used to
2885         rename vars and set attrs, with one that clears DECL_RTL and
2886         checks that PARMs and RESULTs default_defs match DECL_RTL.
2887         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2888         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2889         * explow.c (promote_ssa_mode): New.
2890         * explow.h (promote_ssa_mode): Declare.
2891         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2892         * function.c: Include cfgexpand.h.
2893         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2894         (use_register_for_parm_decl): Wrapper for the above to
2895         special-case the result_ptr.
2896         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2897         (split_complex_args): Take assign_parm_data_all argument.
2898         Pass it to rtl_for_parm.  Set up rtl and context for split
2899         args.
2900         (assign_parms_augmented_arg_list): Adjust.
2901         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2902         multiple locations.  Recognize split complex args.
2903         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2904         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
2905         (assign_parm_setup_block): Prefer SSA-assigned location.
2906         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
2907         if stack_parm is NULL.
2908         (assign_parm_setup_stack): Prefer SSA-assigned location.
2909         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
2910         rtl before testing for pointer bounds.  Special-case result_ptr.
2911         (expand_function_start): Maybe reset DECL_RTL of result.
2912         Prefer SSA-assigned location for result and static chain.
2913         Factor out DECL_RESULT and SET_DECL_RTL.
2914         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2915         anonymous SSA names.  Use promote_ssa_mode.
2916         (get_temp_reg): Likewise.
2917         (remove_ssa_form): Adjust.
2918         * stor-layout.c (layout_decl): Don't set mem attributes of
2919         non-MEMs.
2920         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2921         and get its reg_usage for reg invalidation.
2922         (compute_bb_dataflow): Pass it insn.
2923         (emit_notes_in_bb): Likewise.
2925 2015-07-23  Segher Boessenkool  <segher@kernel.crashing.org>
2927         PR target/66217
2928         * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
2929         prototype.
2930         * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
2931         (rs6000_emit_2insn_and): Handle dot forms.
2932         * config/rs6000/rs6000.md (and<mode>3): Adjust.
2933         (*and<mode>3_2insn): Remove TODO.  Adjust.  Add "type" attr.
2934         (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
2936 2015-07-23  Richard Biener  <rguenther@suse.de>
2938         * generic-match-head.c: Include cgraph.h.
2939         * gimple-match-head.c: Likewise.
2940         * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
2941         SSA names.
2942         * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
2943         * match.pd: ...to a pattern here.  Add &A ==/!= 0 simplification
2944         pattern.
2946 2015-07-23  Richard Biener  <rguenther@suse.de>
2948         * gimple-fold.c (fold_gimple_cond): Do not require folding
2949         results to pass valid_gimple_rhs_p.
2950         * tree-cfg.h (fold_cond_expr_cond): Remove.
2951         * tree-cfg.c (fold_cond_expr_cond): Likewise.
2952         (make_edges): Do not call it.
2953         * tree-inline.c (tree_function_versioning): Likewise.
2955 2015-07-23  Tom de Vries  <tom@codesourcery.com>
2957         * tree-parloops.c (gather_scalar_reductions): Add arg to call to
2958         vect_force_simple_reduction.
2959         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
2960         (vect_is_simple_reduction_1): Add and handle
2961         need_wrapping_integral_overflow parameter.
2962         (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
2963         need_wrapping_integral_overflow parameter.
2964         (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
2965         * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
2966         decl.
2968 2015-07-23  Yuri Rumyantsev  <ysrumyan@gmail.com>
2970         PR tree-optimization/66926,66951
2971         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
2972         INNER_LOOP and fix up condition for renaming virtual operands.
2974 2015-07-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2976         * combine.c (try_combine): Use std::swap instead of manually
2977         swapping.
2979 2015-07-23  Prachi Godbole  <prachi.godbole@imgtec.com>
2981         * config/mips/i6400.md: New file.
2982         * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
2983         (mips64r6): Likewise.
2984         (i6400): Define.
2985         * config/mips/mips-tables.opt: Regenerate.
2986         * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
2987         (mips_issue_rate): Add support for i6400.
2988         (mips_multipass_dfa_lookahead): Likewise.
2989         * config/mips/mips.h (TUNE_I6400): Define.
2990         * config/mips/mips.md: Include i6400.md.
2991         (processor): Add i6400.
2992         * doc/invoke.texi (-march=@var{arch}): Add i6400.
2994 2015-07-23  Richard Biener  <rguenther@suse.de>
2996         PR middle-end/66916
2997         * match.pd: Guard widen and sign-change comparison simplification
2998         with single_use.
3000 2015-07-23  Richard Biener  <rguenther@suse.de>
3002         PR tree-optimization/66945
3003         * tree-ssa-propagate.c (substitute_and_fold_dom_walker
3004         ::before_dom_children): Force the propagators idea of
3005         non-executable edges to materialize, not what the folder
3006         chooses.
3008 2015-07-23  Richard Biener  <rguenther@suse.de>
3010         * gimple.h (gimple_cond_make_false): Use 0 != 0.
3011         (gimple_cond_make_true): Use 1 != 0.
3013 2015-07-22  DJ Delorie  <dj@redhat.com>
3015         * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
3016         slashes.
3018         * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
3019         (ashrhi3): Likewise.
3020         (lshrhi3): Likewise.
3021         (movhi): Take advantage of zero-extend to load small constants.
3022         (movpsi): Likewise.
3023         (and<mode>3): Likewise.
3024         (zero_extendqihi2): Likewise.
3025         (zero_extendqisi2): New.
3026         * config/msp430/constraints.md (N,O): New.
3027         * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
3029 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3031         PR target/66954
3032         * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
3033         to enum feature_priority and feature_list.
3034         (fold_builtin_cpu): Add F_AES to enum processor_features
3035         and isa_names_table.
3037 2015-07-22  Ilya Enkovich  <enkovich.gnu@gmail.com>
3039         PR driver/66737
3040         * config/i386/linux-common.h (MPX_SPEC): Use linker option
3041         for 64bit target only.
3043 2015-07-22  Bernd Schmidt  <bernds@codesourcery.com>
3045         * config/nvptx/nvptx.c: Expand some comments.
3047 2015-07-22  James Greenhalgh  <james.greenhalgh@arm.com>
3049         * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
3050         (cortex_a53_advsimd): ...This.
3052 2015-07-22  Richard Biener  <rguenther@suse.de>
3054         * genmatch.c (expr::gen_transform): Clarify error message
3055         and display location.
3057 2015-07-22  Richard Biener  <rguenther@suse.de>
3059         * genmatch.c (struct operand): Add location member.
3060         (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
3061         constructors.
3062         (struct simplify): Remove match_location and result_location
3063         members.
3064         (elsehwere): Adjust.
3066 2015-07-22  Prachi Godbole  <prachi.godbole@imgtec.com>
3068         * config/mips/m5100.md: New file.
3069         * config/mips/mips-cpus.def (m5100, m5101): Define.
3070         * config/mips/mips-tables.opt: Regenerate.
3071         * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
3072         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
3073         -march=m5101 to -mips32r5.
3074         (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
3075         (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
3076         !-msoft-float.
3077         * config/mips/mips.md: Include m5100.md.
3078         (processor): Add m5100.
3079         * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
3081 2015-07-22  Robert Suchanek  <robert.suchanek@imgtec.com>
3083         * config/mips/mips-cpus.def (interaptiv): Define.
3084         * config/mips/mips-tables.opt: Regenerate.
3085         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
3086         -mips32r2.
3087         (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
3088         * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
3090 2015-07-22  Jiong Wang  <jiong.wang@arm.com>
3092         PR target/63521
3093         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
3094         (HONOR_REG_ALLOC_ORDER): Define.
3096 2015-07-22  Richard Biener  <rguenther@suse.de>
3098         PR tree-optimization/66952
3099         * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
3100         blocks we end up executing unconditionally reset all SSA
3101         info such as range and alignment.
3102         * tree-ssanames.h (reset_flow_sensitive_info): Declare.
3103         * tree-ssanames.c (reset_flow_sensitive_info): New function.
3105 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
3107         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
3108         typo in attribute.
3110 2015-07-22  Richard Biener  <rguenther@suse.de>
3112         * genmatch.c (parser::parse_result): Properly handle
3113         match with result operands and conditions.
3115 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
3117         PR target/63870
3118         * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
3119         Add qualifier_struct_load_store_lane_index.
3120         (aarch64_types_loadstruct_lane_qualifiers): Use
3121         qualifier_struct_load_store_lane_index for lane index argument for
3122         last argument.
3123         (aarch64_types_storestruct_lane_qualifiers): Ditto.
3124         (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3125         (aarch64_simd_expand_args): Add new argument describing mode of
3126         builtin. Check lane bounds for arguments with
3127         SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3128         (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
3129         if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3130         (aarch64_simd_expand_builtin): Handle arguments with
3131         qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
3132         aarch64_simd_expand_args.
3133         * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
3134         vst[234]_lane with BUILTIN_VALLDIF.
3135         * config/aarch64/aarch64-simd.md:
3136         (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
3137         endianness reversal on lane index.
3138         (aarch64_vec_load_lanesci_lane<mode>): Ditto.
3139         (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
3140         (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
3141         (vec_store_lanesci_lane<mode>): Ditto.
3142         (vec_store_lanesxi_lane<mode>): Ditto.
3143         (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
3144         reversal of lane index.
3145         (aarch64_ld3_lane<mode>): Ditto.
3146         (aarch64_ld4_lane<mode>): Ditto.
3147         (aarch64_st2_lane<mode>): Ditto.
3148         (aarch64_st3_lane<mode>): Ditto.
3149         (aarch64_st4_lane<mode>): Ditto.
3150         * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
3151         to qmode. Add new mode parameter. Update uses.
3152         (__LD3_LANE_FUNC): Ditto.
3153         (__LD4_LANE_FUNC): Ditto.
3154         (__ST2_LANE_FUNC): Ditto.
3155         (__ST3_LANE_FUNC): Ditto.
3156         (__ST4_LANE_FUNC): Ditto.
3158 2015-07-22  Jonathan Wakely  <jwakely@redhat.com>
3160         * doc/invoke.texi (Language Independent Options): Rename node to
3161         Diagnostic Message Formatting Options.
3163 2015-07-21  Vladimir Makarov  <vmakarov@redhat.com>
3165         PR ipa/66424.
3166         * lra-remat.c (operand_to_remat): Prevent using insns with input
3167         subregs processed separately by IRA.
3169 2015-07-21  Andrew MacLeod  <amacleod@redhat.com>
3171         * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
3172         straight loops.
3173         (single_imm_use): Check for iterator node.
3174         (num_imm_uses): Likewise.
3175         * tree-ssa-operands.c (has_zero_uses_1): Delete.
3176         (single_imm_use_1): Check for iterator node.
3178 2015-07-21  Mike Frysinger  <vapier@gentoo.org>
3179             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3181         * configure.ac: Add check for new options in isl-0.15.
3182         * config.in, configure: Rebuilt.
3183         * graphite-blocking.c: Include <isl/constraint.h>
3184         * graphite-interchange.c,  graphite-poly.c: Likewise.
3185         * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
3186         * graphite.c: Likewise.
3187         * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
3188         <isl/union_set.h>.
3189         * graphite-dependences.c: Include <isl/constraint.h>.
3190         (max_number_of_out_dimensions): Returns isl_stat.
3191         (extend_schedule_1): Likewise
3192         (extend_schedule): Corresponding changes.
3193         * graphite-optimize-isl.c: Include <isl/constraint.h> and
3194         <isl/union_set.h>.
3195         (getSingleMap): Change return type of isl_stat.
3196         (optimize_isl): Conditionally use
3197         isl_options_set_schedule_serialize_sccs.
3198         * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
3199         if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
3201 2015-07-21  Georg-Johann Lay  <avr@gjlay.de>
3203         PR target/66956
3204         * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
3205         (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
3207 2015-07-21  Richard Biener  <rguenther@suse.de>
3209         PR tree-optimization/66948
3210         * genmatch.c (capture_info::walk_match): Also recurse to
3211         captures.  Properly compute expr state from captures of
3212         captures.
3213         * match.pd: Add single-use guards to
3214         (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
3216 2015-07-21  Nathan Sidwell  <nathan@codesourcery.com>
3218         * config/nvptx/mkoffload.c (process): Add static destructor call.
3220 2015-07-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3222         PR middle-end/66915
3223         * match.pd (A - B -> A + (-B)): Don't allow folding
3224         when type if a fixed-point type.
3226 2015-07-20  DJ Delorie  <dj@redhat.com>
3228         * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
3229         (iorqi3_real): Likewise for set1.
3231 2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
3233         * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
3234         for !TARGET_64BIT.
3236 2015-07-20  Aditya Kumar  <hiraditya@msn.com>
3238         * graphite-isl-ast-to-gimple.c:
3239         Refactor so that each function can access 'region'. This will help
3240         maintain a parameter rename_map within a region.
3242 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
3244         * config/rs6000/rs6000.md (*lt0_disi): New.
3246 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
3248         PR target/66217
3249         * config/rs6000/constraints.md ("S", "T", "t"): Delete.  Update
3250         "available letters" comment.
3251         * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
3252         mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
3253         and_2rld_operand):  Delete.
3254         (and_operand): Adjust.
3255         (rotate_mask_operator): New.
3256         * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
3257         includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
3258         includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
3259         extract_ME): Delete.
3260         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
3261         rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
3262         rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
3263         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
3264         rs6000_emit_2insn_and): New.
3265         * config/rs6000/rs6000.c (num_insns_constant): Adjust.
3266         (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
3267         includes_rldic_lshift_p, includes_rldicr_lshift_p,
3268         insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
3269         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
3270         rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
3271         s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
3272         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
3273         rs6000_emit_2insn_and): New.
3274         (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
3275         (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
3276         handling.
3277         <NOT>: Don't fall through to next case.
3278         <AND>: Handle the various rotate-and-mask cases directly.
3279         <IOR>: Always cost as one insn.
3280         * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
3281         (and<mode>3): Adjust expander for the new patterns.
3282         (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
3283         and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
3284         (*and<mode>3_imm_dot_shifted): New.
3285         (*and<mode>3_mask): Delete, rewrite as ...
3286         (and<mode>3_mask): ... New.
3287         (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
3288         (andsi3_internal0_nomc): Delete.
3289         (*andsi3_internal6): Delete.
3290         (*and<mode>3_2insn): New.
3291         (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
3292         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
3293         *insvsi_internal6, insvdi_internal, *insvdi_internal2,
3294         *insvdi_internal3): Delete.
3295         (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
3296         *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
3297         *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
3298         *ior<mode>_mask): New.
3299         (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
3300         *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
3301         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
3302         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
3303         Delete.
3304         (ashr<mode>3): Delete expander.
3305         (*ashr<mode>3): Rename to ...
3306         (ashr<mode>3): ... This.
3307         (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
3308         (*rotldi3_internal4, *rotldi3_internal5 and split,
3309         *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
3310         and split, *ashldi3_internal6 and split, *ashldi3_internal7,
3311         ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
3312         (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
3313         (splitter for loading a mask): Adjust.
3314         * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
3316 2015-07-20  Marek Polacek  <polacek@redhat.com>
3318         * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
3319         output_add_clobbers, output_added_clobbers_hard_reg_p,
3320         gen_rtx_scratch): Remove declarations.
3322 2015-07-20  Marek Polacek  <polacek@redhat.com>
3324         PR c++/55095
3325         * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
3327 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3329         * simplify-rtx.c (simplify_unary_operation_1, NEG case):
3330         (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
3332 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3334         * combine.c (combine_simplify_rtx): Move simplification step
3335         before various transformations/substitutions.
3337 2015-07-20  Mikhail Maltsev  <maltsevm@gmail.com>
3339         * wide-int.h (struct binary_traits): Fix partial specialization syntax.
3340         (struct int_traits): Likewise.
3342 2015-07-18  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3344         * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
3345         function to vmsdbgout_function_decl.
3347 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
3349         PR target/66922
3350         * config/i386/i386.c (ix86_expand_pextr): Reject extractions
3351         from misaligned positions.
3352         (ix86_expand_pinsr): Reject insertions to misaligned positions.
3354 2015-07-18  Sebastian Pop  <s.pop@samsung.com>
3356         PR middle-end/46851
3357         PR middle-end/60340
3358         * Makefile.in: Removed omega.o.
3359         * common.opt: Document flag fcheck-data-deps as deprecated.
3360         * doc/invoke.texi: Remove documentation for fcheck-data-deps and
3361         its associated params: omega-max-vars, omega-max-geqs,
3362         omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
3363         omega-max-keys, omega-eliminate-redundant-constraints.
3364         * doc/loop.texi: Remove all the section on Omega.
3365         * graphite-blocking.c: Include missing params.h: it used to be
3366         included through tree-data-ref.h and omega.h.
3367         * graphite-isl-ast-to-gimple.c: Same.
3368         * graphite-optimize-isl.c: Same.
3369         * graphite-sese-to-poly.c: Same.
3370         * graphite.c: Same.
3371         * omega.c: Remove.
3372         * omega.h: Remove.
3373         * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
3374         PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
3375         PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
3376         PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
3377         * passes.def: Remove pass_check_data_deps.
3378         * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
3379         (dump_conflict_function): Same.
3380         (dump_subscript): Same.
3381         (print_direction_vector): Same.
3382         (print_dir_vectors): Same.
3383         (print_lambda_vector): Same.
3384         (print_dist_vectors): Same.
3385         (dump_data_dependence_relation): Same.
3386         (dump_data_dependence_relations): Same.
3387         (dump_dist_dir_vectors): Same.
3388         (dump_ddrs): Same.
3389         (init_omega_eq_with_af): Removed.
3390         (omega_extract_distance_vectors): Removed.
3391         (omega_setup_subscript): Removed.
3392         (init_omega_for_ddr_1): Removed.
3393         (init_omega_for_ddr): Removed.
3394         (ddr_consistent_p): Removed.
3395         (compute_affine_dependence): Do not use omega to check data
3396         dependences.
3397         (compute_data_dependences_for_bb): Removed.
3398         (analyze_all_data_dependences): Removed.
3399         (tree_check_data_deps): Removed.
3400         * tree-data-ref.h: Do not include omega.h.
3401         (compute_data_dependences_for_bb): Removed.
3402         (tree_check_data_deps): Removed.
3403         * tree-ssa-loop.c (pass_check_data_deps): Removed.
3404         (make_pass_check_data_deps): Removed.
3405         * tree-ssa-phiopt.c: Include params.h.
3406         * tree-vect-data-refs.c: Same.
3407         * tree-vect-slp.c: Same.
3409 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
3411         * config/i386/i386.md (pushsf splitter): Pass curr_insn to
3412         find_constant_src.  FAIL if find_constant_src returns NULL_RTX.
3413         (mem->fpreg splitters): Ditto.
3414         (general_operand->nonimmediate_operand splitter): Use explicit modes.
3415         Disable DFmode for TARGET_64BIT.
3417 2015-07-17  H.J. Lu  <hongjiu.lu@intel.com>
3419         PR target/66906
3420         * config/i386/i386.c (ix86_expand_prologue): Replicate static
3421         chain on the stack.
3423 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3425         * config/nvptx/mkoffload.c (process): Constify host data.
3426         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
3427         Constify host data.
3428         (generate_host_descr_file): Likewise.
3430 2015-07-17  Aditya Kumar  <aditya.k7@samsung.com>
3431             Sebastian Pop  <s.pop@samsung.com>
3433         PR middle-end/61929
3434         * graphite-dependences.c (add_pdr_constraints): Renamed
3435         pdr->extent to pdr->subscript_sizes.
3436         * graphite-interchange.c (build_linearized_memory_access): Add
3437         back all gcc_assert's that the "isl_int to isl_val conversion"
3438         patch has removed.  Refactored.
3439         (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
3440         * graphite-poly.c (new_poly_dr): Same.
3441         (free_poly_dr): Same.
3442         * graphite-poly.h (struct poly_dr): Same.
3443         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
3444         all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
3445         * graphite-scop-detection.h: Fix space.
3446         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
3447         back all gcc_assert's removed by a previous patch.
3448         (wrap): Remove the_isl_ctx global variable that the same patch has
3449         added.
3450         (build_loop_iteration_domains): Same.
3451         (add_param_constraints): Same.
3452         (pdr_add_data_dimensions): Same.  Refactored.
3453         (build_poly_dr): Renamed extent to subscript_sizes.
3455 2015-07-17  Marek Polacek  <polacek@redhat.com>
3457         * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
3458         * match.pd: ... here.
3460 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3462         * config/nvptx/mkoffload.c (process): Constify target data.
3463         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
3464         Constify target data.
3465         (generate_target_offloadend_file): Likewise.
3467 2015-07-17  Yuri Rumyantsev  <ysrumyan@gmail.com>
3469         * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
3470         to allow renaming of PHI arguments on edges incoming from outer
3471         loop header, add corresponding check before start PHI iterator.
3472         (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
3473         variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
3474         with true force_vectorize.  Set-up dominator for outer loop too.
3475         Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
3476         (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
3477         was marked with force_vectorize and has restricted cfg.
3478         (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
3479         inner loop.
3480         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
3481         do peeling for outer loops.
3483 2015-07-17  Yvan Roux  <yvan.roux@linaro.org>
3484             Matthias Klose  <doko@ubuntu.com>
3486         * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
3487         build-sysroot, sysroot from the `Miscenalleous configure options' to
3488         the `Directories' section and strip trailing `/' from with_sysroot.
3489         (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
3490         * configure: Regenerated.
3492 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
3494         PR target/66824
3495         * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
3496         (TARGET_HARD_DF_REGS): Ditto.
3497         (TARGET_HARD_XF_REGS): Ditto.
3498         * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
3499         Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
3500         (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
3501         alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
3502         (*movsf_internal): Add alternatives 16 and 17. Enable
3503         alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
3505 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
3507         PR rtl-optimization/66891
3508         * calls.c (expand_call): Wrap precompute_register_parameters with
3509         NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
3511 2015-07-16  Nathan Sidwell  <nathan@codesourcery.com>
3513         * config/nvptx/mkoffload.c (process): Constify mapping variables.
3514         Define target data struct and initialize it.
3516 2015-07-16  Vladimir Makarov  <vmakarov@redhat.com>
3518         PR rtl-optimization/66626
3519         * ira.h (emit-rtl.h): Include.
3520         (non_spilled_static_chain_regno_p): New.
3521         * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
3522         unless it is non spilled static chain pseudo.
3523         (assign_hard_rego): Spill memory profitable allocno unless it is
3524         non spilled static chain pseudo.
3525         (allocno_spill_priority_compare): Put non spilled static chain
3526         pseudo at the end of sorted array.
3527         (improve_allocation): Do nothing if we have static chain and
3528         non-local goto.
3529         (allocno__priority_compare_func): Put non spilled static chain
3530         pseudo at the beginning of sorted array.
3531         (move_spill_restore): Ignore non spilled static chain pseudo.
3532         * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
3533         to non spilled static chain pseudo.
3534         * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
3535         pseudo at the beginning of sorted array.
3536         (spill_for): Spill non spilled static chain pseudo last.
3537         * lra-constraints.c (lra_constraints): Remove static chain pseudo
3538         check for equivalence.
3540 2015-07-16  Martin Liska  <mliska@suse.cz>
3542         PR ipa/66896.
3543         * ipa-prop.c (update_jump_functions_after_inlining): Create properly
3544         dst_ctx if it does not exist.
3546 2015-07-16  Martin Liska  <mliska@suse.cz>
3548         * hash-set.h (remove): New function.
3549         (iterator): New iteration class for hash_set.
3551 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3553         * genattrtab.c (make_canonical): Add a file_location parameter.
3554         Use fatal_at rather than fatal.
3555         (get_attr_value): Likewise.  Update call to make_canonical.
3556         (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
3557         (make_internal_attr): Update calls accordingly.
3559 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3561         * read-md.h (message_with_line, error_with_line): Delete.
3562         * read-md.c (message_with_line, error_with_line): Delete.
3563         * gensupport.h: Include read-md.h.
3564         (md_rtx_info): New structure.
3565         (read_md_rtx): Use it.  Return a bool success value.
3566         * gensupport.c (read_md_rtx): Likewise.
3567         * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
3568         (main): Update after interface changes.
3569         * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
3570         (main): Update after interface changes.
3571         * genattrtab.c (insn_code_number): Delete.
3572         (optimize_attrs): Add a max_insn_code parameter and use it instead
3573         of insn_code_number.
3574         (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
3575         Use *_at rather than *_with_line functions.
3576         (gen_insn): Likewise.
3577         (gen_delay): Likewise.
3578         (gen_insn_reserv): Likewise.
3579         (gen_bypass): Take an md_rtx_info rather than an rtx.
3580         (main): Update after interface changes.  Use a local max_insn_code
3581         variable instead of insn_code_number.
3582         * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
3583         an rtx.  Use fatal_at rather than fatal.
3584         (gen_query_cpu_unit, gen_bypass, gen_excl_set)
3585         (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
3586         (gen_absence_set, gen_final_absence_set, gen_automaton)
3587         (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
3588         (main): Update after interface changes.
3589         * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
3590         and code number.
3591         (main): Update after interface changes.
3592         * genconditions.c (main): Use new read_md_rtx interface.
3593         * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
3594         (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
3595         (main): Update after interface changes.
3596         * genemit.c (insn_code_number, insn_index_number): Delete.
3597         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
3598         Use fatal_at rather than fatal.
3599         (gen_expand): Take an md_rtx_info rather than an rtx.  Use fatal_at
3600         rather than fatal.
3601         (gen_split): Likewise.
3602         (main): Update after interface changes.
3603         * genextract.c (line_no): Delete.
3604         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
3605         Update call to walk_rtx.
3606         (VEC_safe_set_locstr): Add an md_rtx_info argument.  Use message_at
3607         rather than message_with_line.
3608         (walk_rtx): Add an md_rtx_info argument.  Update call to
3609         VEC_safe_set_locstr.
3610         (main): Update after interface changes.
3611         * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
3612         and lineno.  Use error_at rather than separate message_with_line
3613         calls and have_error assignments.
3614         (main): Update after interface changes.
3615         * genmddump.c (main): Use new read_md_rtx interface.
3616         * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
3617         (main): Update after interface changes.
3618         * genoutput.c (next_code_number): Delete.
3619         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
3620         (gen_peephole, gen_expand, gen_split): Likewise.
3621         (note_constraint): Likewise.  Use *_at rather than *_with_line
3622         functions.
3623         (main): Update after interface changes.
3624         * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
3625         rtx and lineno.
3626         (main): Update after interface changes.
3627         * genpreds.c (process_define_predicate): Take an md_rtx_info rather
3628         than an rtx and lineno.
3629         (process_define_constraint): Likewise.
3630         (process_define_register_constraint): Likewise.
3631         (main): Update after interface changes.
3632         * genrecog.c (next_insn_code, pattern_lineno): Delete.
3633         (validate_pattern): Replace top-level rtx with an md_rtx_info.
3634         Use *_at rather than *_with_line functions.
3635         (match_pattern_2): Likewise.
3636         (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
3637         (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
3638         Use *_at rather than *_with_line functions.
3639         * gentarget-def.c (add_insn): New function.
3640         (main): Use it.  Use new read_md_rtx interface.
3642 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3644         * gensupport.h (compute_test_codes): Take a file_location rather
3645         than a line number.
3646         * gensupport.c (compute_test_codes): Likewise.  Use *_at functions
3647         rather than *_with_line functions.
3648         (process_define_predicate): Update call to compute_test_codes.
3649         * genpreds.c (validate_exp): Take a file_location rather than a
3650         line number.  Use *_at functions rather than *_with_line functions.
3651         (process_define_predicate): Update call to validate_exp.
3652         (constraint_data): Replace lineno field with a file_location.
3653         (add_constraint): Take a file_location rather than a line number.
3654         Use *_at functions rather than *_with_line functions.  Fix error
3655         message for address constraints.  Update after changes to
3656         validate_exp, constraint_data and compute_test_codes.
3657         (process_define_constraint): Update accordingly.
3658         (process_define_register_constraint): Likewise.
3660 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3662         * genoutput.c (data): Use a file_location to record the source
3663         position.
3664         (nothing): Delete.
3665         (idata, idata_end): Remove initialization.
3666         (constraint_data): Replace lineno with a file_location.
3667         (output_insn_data): Update after changes to data.
3668         (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
3669         (scan_operands): Likewise, using *_at rather than *_with_line
3670         functions.
3671         (process_template): Likewise.
3672         (validate_insn_alternatives): Likewise.
3673         (validate_insn_operands): Likewise.
3674         (validate_optab_operands): Likewise.
3675         (init_insn_for_nothing): Initialize idata and idata_end.
3676         (note_constraint): Update after changes to constraint_data,
3677         using at rather than with_line functions.
3678         (mdep_constraint_len): Take a file_location rather than a
3679         line number.  Use at rather than with_line functions.
3681 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3683         * read-md.h (fatal_at): Declare.
3684         * read-md.c (fatal_at): New function.
3685         * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
3686         to record the source position.
3687         (check_attr_test): Take a file_location instead of a line number.
3688         Use fatal_at instead of fatal.
3689         (check_attr_value): Update after above changes, using "at"
3690         rather than "with_line" reporting functions.
3691         (convert_set_attr_alternative): Likewise.
3692         (gen_attr): Likewise.
3693         (check_defs): Likewise.  Don't assign to read_md_filename.
3694         (gen_insn): Update initialization after above changes.
3695         (gen_delay): Likewise.
3696         (write_insn_cases): Print the filename for a define_peephole.
3697         (gen_insn_reserv): Take a line number as argument and update
3698         the call to check_attr_test.
3699         (main): Pass a line number to gen_insn_reserv.
3701 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3703         * read-md.h (file_location): New structure.
3704         (directive_handler_t): Take a file_location rather than a line number.
3705         (message_at, error_at): Declare.
3706         (read_skip_construct): Delete.
3707         * read-md.c (message_with_line_1): Replace with...
3708         (message_at_1): ...this new function.
3709         (message_at, error_at): New functions.
3710         (message_with_line, error_with_line): Update to use message_at_1.
3711         (handle_enum): Take a file_location rather than a line number
3712         and use error_at for error reporting.
3713         (handle_include): Likewise.
3714         (read_skip_construct): Likewise.  Make static.
3715         (handle_file): Update after above changes.  Pass a file_location
3716         rather than a line number to handle_directive.
3717         * gensupport.c (queue_elem): Replace separate filename and lineno
3718         with a file_location.
3719         (queue_pattern): Replace filename and lineno arguments with a
3720         file_location.  Update after change to queue_elem.
3721         (process_define_predicate): Replace lineno argument with a
3722         file_location and use error_at for error reporting.  Update
3723         after above changes.
3724         (process_rtx): Likewise.
3725         (subst_pattern_match): Likewise.
3726         (get_alternatives_number): Likewise.
3727         (alter_predicate_for_insn): Likewise.
3728         (rtx_handle_directive): Likewise.
3729         (is_predicable): Update after above changes, using error_at rather
3730         than error_with_line.
3731         (has_subst_attribute): Likewise.
3732         (identify_predicable_attribute): Likewise.
3733         (alter_attrs_for_subst_insn): Likewise.
3734         (process_one_cond_exec): Likewise.
3735         (process_substs_on_one_elem): Likewise.
3736         (process_define_subst): Likewise.
3737         (check_define_attr_duplicates): Likewise.
3738         (read_md_rtx): Update after change to queue_elem.
3740 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3742         * genoutput.c (next_index_number): Delete.
3743         (data): Remove index_number.
3744         (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
3745         (main): Remove manipulation of next_index_number.
3747 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
3749         * genattrtab.c (check_attr_value): Remove handling of null attrs.
3750         (make_canonical): Likewise.
3752 2015-07-16  Eric Botcazou  <ebotcazou@adacore.com>
3754         * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
3755         instead of adjust_address_nv.
3756         (restore_stack_nonlocal): Likewise.
3757         (nonlocal_goto): Likewise.
3759 2015-07-16  Tom de Vries  <tom@codesourcery.com>
3761         * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
3762         not have a corresponding loop header phi.
3764 2015-07-16  Tom de Vries  <tom@codesourcery.com>
3766         * tree-parloops.c (create_loads_for_reductions): Handle case that
3767         reduction is unused.
3769 2015-07-16  Richard Biener  <rguenther@suse.de>
3771         PR tree-optimization/66894
3772         * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
3773         about deriving NE_EXPR from truncated values.
3775 2015-07-16  Martin Liska  <mliska@suse.cz>
3777         * alloc-pool.h
3778         (object_allocator): Add new class.
3779         (pool_allocator::initialize): Use the underlying class.
3780         (pool_allocator::allocate): Likewise.
3781         (pool_allocator::remove): Likewise.
3782         (operator new): A new generic allocator.
3783         * asan.c (struct asan_mem_ref): Remove unused members.
3784         (asan_mem_ref_new): Replace new operator with
3785         object_allocator::allocate.
3786         (free_mem_ref_resources): Change deallocation.
3787         * cfg.c (initialize_original_copy_tables): Replace pool_allocator
3788         with object_allocator.
3789         * config/sh/sh.c (add_constant): Replace new operator with
3790         object_allocator::allocate.
3791         (sh_reorg): Change call to a release method.
3792         * cselib.c (struct elt_list): Remove unused members.
3793         (new_elt_list): Replace new operator with
3794         object_allocator::allocate.
3795         (new_elt_loc_list): Likewise.
3796         (new_cselib_val): Likewise.
3797         (unchain_one_elt_list): Change delete operator with remove method.
3798         (unchain_one_elt_loc_list): Likewise.
3799         (unchain_one_value): Likewise.
3800         (cselib_finish): Release newly added static allocators.
3801         * cselib.h (struct cselib_val): Remove unused members.
3802         (struct elt_loc_list): Likewise.
3803         * df-problems.c (df_chain_alloc): Replace pool_allocator with
3804         object_allocator.
3805         * df-scan.c (struct df_scan_problem_data): Likewise.
3806         (df_scan_alloc): Likewise.
3807         * df.h (struct dataflow): Likewise.
3808         * dse.c (struct read_info_type): Likewise.
3809         (struct insn_info_type): Likewise.
3810         (struct dse_bb_info_type): Likewise.
3811         (struct group_info): Likewise.
3812         (struct deferred_change): Likewise.
3813         (get_group_info): Likewise.
3814         (delete_dead_store_insn): Likewise.
3815         (free_read_records): Likewise.
3816         (replace_read): Likewise.
3817         (check_mem_read_rtx): Likewise.
3818         (scan_insn): Likewise.
3819         (dse_step1): Likewise.
3820         (dse_step7): Likewise.
3821         * et-forest.c (struct et_occ): Remove unused members.
3822         (et_new_occ): Use allocate instead of new operator.
3823         (et_new_tree): Likewise.
3824         (et_free_tree): Call release method explicitly.
3825         (et_free_tree_force): Likewise.
3826         (et_free_pools): Likewise.
3827         (et_split): Use remove instead of delete operator.
3828         * et-forest.h (struct et_node): Remove unused members.
3829         * ipa-cp.c: Change pool_allocator to object_allocator.
3830         * ipa-inline-analysis.c: Likewise.
3831         * ipa-profile.c: Likewise.
3832         * ipa-prop.c: Likewise.
3833         * ipa-prop.h: Likewise.
3834         * ira-build.c (initiate_cost_vectors): Cast return value.
3835         (ira_allocate_cost_vector): Likewise.
3836         * ira-color.c (struct update_cost_record): Remove unused members.
3837         * lra-int.h (struct lra_live_range): Likewise.
3838         (struct lra_copy): Likewise.
3839         (struct lra_insn_reg): Likewise.
3840         * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
3841         * lra.c (new_insn_reg): Replace new operator with allocate method.
3842         (free_insn_regs): Same for operator delete.
3843         (finish_insn_regs): Release new static allocator.
3844         (finish_insn_recog_data): Likewise.
3845         (lra_free_copies): Replace delete operator with remove method.
3846         (lra_create_copy): Replace operator new with allocate method.
3847         (invalidate_insn_data_regno_info): Same for remove method.
3848         * regcprop.c (struct queued_debug_insn_change): Remove unused members.
3849         (free_debug_insn_changes): Replace delete operator with remove method.
3850         (replace_oldest_value_reg): Replace operator new with allocate method.
3851         (pass_cprop_hardreg::execute): Release new static variable.
3852         * sched-deps.c (sched_deps_init): Change pool_allocator to
3853         object_allocator.
3854         * sel-sched-ir.c: Likewise.
3855         * sel-sched-ir.h: Likewise.
3856         * stmt.c (expand_case): Likewise.
3857         (expand_sjlj_dispatch_table): Likewise.
3858         * tree-sra.c (struct access): Remove unused members.
3859         (struct assign_link): Likewise.
3860         (sra_deinitialize): Release newly added static pools.
3861         (create_access_1):Replace operator new with allocate method.
3862         (build_accesses_from_assign): Likewise.
3863         (create_artificial_child_access): Likewise.
3864         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
3865         pool_allocator to object_allocator.
3866         * tree-ssa-pre.c: Likewise.
3867         * tree-ssa-reassoc.c: Likewise.
3868         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
3869         * tree-ssa-strlen.c: Likewise.
3870         * tree-ssa-structalias.c: Likewise.
3871         * var-tracking.c (onepart_pool_allocate): New function.
3872         (unshare_variable): Use the newly added function.
3873         (variable_merge_over_cur): Likewise.
3874         (variable_from_dropped): Likewise.
3875         (variable_was_changed): Likewise.
3876         (set_slot_part): Likewise.
3877         (emit_notes_for_differences_1): Likewise.
3878         (vt_finalize): Release newly added static pools.
3880 2015-07-16  Martin Jambor  <mjambor@suse.cz>
3882         * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status.  Adjust
3883         all uses.  Fix two typos in its general comment.
3884         (func_body_info): Rename to ipa_func_body_info.  Adjust all uses.
3886 2015-07-16  Ilya Enkovich  <enkovich.gnu@gmail.com>
3888         * config/i386/linux-common.h (LINK_MPX): New.
3889         (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
3890         * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
3891         indicating '-z bndplt' support by linker.
3892         * configure: Regenerate.
3893         * config.in: Regenerate.
3895 2015-07-16  Richard Biener  <rguenther@suse.de>
3897         * fold-const.c (fold_widened_comparison): Remove.
3898         (fold_sign_changed_comparison): Likewise.
3899         (fold_comparison): Move widened and sign-changed comparison
3900         simplification ...
3901         * match.pd: ... to patterns here.
3902         * generic-match-head.c: Include target.h.
3903         * gimple-match-head.c: Likewise.
3905 2015-07-16  Richard Biener  <rguenther@suse.de>
3907         * tree-ssa-dom.c (dom_valueize): New function.
3908         (record_temporary_equivalences): Also record equivalences
3909         for dominating stmts that have uses of equivalences we are
3910         about to record.
3912 2015-07-16  Bin Cheng  <bin.cheng@arm.com>
3914         * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
3915         add_autoinc_candidates.
3916         (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
3917         (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
3918         (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
3919         (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
3920         Call new function.
3921         (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
3922         (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
3923         Remove parameter struct iv*.  Call add_autoinc_candidates here.
3924         (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
3925         (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
3926         Call new function.
3927         (find_iv_candidates): Call new functions.
3929 2015-07-16  Sandra Loosemore  <sandra@codesourcery.com>
3931         * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
3932         uninitialized-variable warning.
3934 2015-07-16  Kaz Kojima  <kkojima@gcc.gnu.org>
3936         PR target/65249
3937         * config/sh/sh.md (movdi): Split simple reg move to two movsi
3938         when the destination is R0.
3940 2015-07-16  Uros Bizjak  <ubizjak@gmail.com>
3942         PR target/66866
3943         * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
3944         * config/i386/i386.c (ix86_expand_pextr): New function.
3945         (ix86_expand_pinsr): Handle V1TI and TI modes.  Call ix86_expand_pextr
3946         for non-lowpart subregs.
3947         * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
3948         (insv<mode>): Use SWI248 mode iterator.
3949         (insv<mode>_1): Ditto.
3951 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
3952             Sebastian Pop  <s.pop@samsung.com>
3954         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
3955         iterator to use_stmt.
3957 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
3958             Sebastian Pop <s.pop@samsung.com>
3960         * graphite-scop-detection.c (build_scops_1): Discard scops for
3961         which entry==exit.
3963 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
3964             Sebastian Pop <s.pop@samsung.com>
3966         * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
3967         case of a return statement in scop.
3969 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
3970             Sebastian Pop <s.pop@samsung.com>
3972         * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
3973         INTEGER_TYPE parameters.
3974         (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
3975         VECTOR_CST in scan_tree_for_params.
3976         (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
3978 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3980         * gimple-pretty-print.h: Don't include pretty-print.h.
3981         * tree-streamer.h: Don't include lto-streamer.h.
3982         * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
3983         * gimple-streamer-in.c: Remove redundant includes.
3984         * gimple-streamer-out.c: Likewise.
3985         * ipa-devirt.c: Likewise.
3986         * ipa-icf.c: Likewise.
3987         * ipa-inline-analysis.c: Likewise.
3988         * ipa-polymorphic-call.c: Likewise.
3989         * ipa-profile.c: Likewise.
3990         * ipa-prop.c: Likewise.
3991         * ipa-pure-const.c: Likewise.
3992         * lto-cgraph.c: Likewise.
3993         * lto-streamer-in.c: Likewise.
3994         * lto-streamer-out.c: Likewise.
3995         * lto-streamer.c: Likewise.
3996         * tree-streamer-in.c: Likewise.
3997         * tree-streamer-out.c: Likewise.
3998         * tree-streamer.c: Likewise.
4000 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
4002         * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
4003         include input.h.
4004         * opts.c: Remove multiline #include comment.
4006 2015-07-15  Nathan Sidwell  <nathan@codesourcery.com>
4008         * config/nvptx/mkoffload.c (process): Add C++ protection to
4009         emitted code.
4011 2015-07-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
4013         PR target/66854
4014         * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
4015         null before IEEE 128-bit floating point support patch.
4017 2015-07-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4019         * simplify-rtx.c (simplify_ternary_operation): Add simplification
4020         for (!c) != {0,...,0} ? a : b for vector modes.
4022 2015-07-15  Paolo Bonzini  <bonzini@gnu.org>
4023             Martin Jambor  <mjambor@suse.cz>
4025         * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
4026         struct func_body_info* instead of struct ipa_node_params*, expecting
4027         fbi->info to be filled in.  Replace throughout.  Adjust call to
4028         ipa_load_from_parm_agg.
4029         (set_cond_stmt_execution_predicate): Accept struct func_body_info*
4030         instead of struct ipa_node_params*.  Adjust calls to other functions
4031         so that they pass either fbi or fbi->info.
4032         (set_switch_stmt_execution_predicate): Likewise.
4033         (will_be_nonconstant_predicate): Likewise.
4034         (compute_bb_predicates): Likewise.
4035         (estimate_function_body_sizes): Move asserts earlier.  Fill in
4036         struct func_body_info, replace parms_info with fbi.info.  Adjust
4037         calls to functions that now accept struct func_body_info.
4038         * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
4039         (struct func_body_info): Likewise.
4040         (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
4041         remove static.  Adjust callers.
4042         (ipa_load_from_parm_agg): Remove.
4043         * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
4044         (func_body_info): Likewise.
4045         (ipa_load_from_parm_agg): Adjust prototype.
4047 2015-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4049         * gensupport.c (rtx_handle_directive): Adjust.
4050         * read-rtl.c (apply_iterators): Take vector to add rtxs to
4051         instead of expr list rtx.
4052         (add_define_attr_for_define_subst): Likewise.
4053         (add_define_subst_attr): Likewise.
4054         (read_subst_mapping): Likewise.
4055         (read_rtx): Likewise.
4056         * rtl.h (read_rtx): Adjust.
4058 2015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4060         * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
4062 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
4064         PR target/58066
4065         * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
4066         (*tls_local_dynamic_base_64_<mode>): Ditto.
4067         (*tls_local_dynamic_base_64_largepic): Ditto.
4068         (tls_global_dynamic_64_<mode>): Update expander pattern.
4069         (tls_local_dynamic_base_64_<mode>): Ditto.
4071 2015-07-15  Richard Biener  <rguenther@suse.de>
4073         * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
4074         and bool_var == 1 -> bool_var simplifications ...
4075         * match.pd: ... to patterns here.  Factor out negate_expr_p
4076         cases from the A - B -> A + (-B) patterns as negate_expr_p
4077         predicate and add a -(A + B) -> (-B) - A pattern.
4079 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
4081         * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
4083 2015-07-15  Matthew Fortune  <matthew.fortune@imgtec.com>
4084             Robert Suchanek  <robert.suchanek@imgtec.com>
4086         * config/mips/mips.c (mips_int_mask): New enum.
4087         (mips_shadow_set): Likewise.
4088         (int_mask): New variable.
4089         (use_shadow_register_set_p): Change type to enum mips_shadow_set.
4090         (machine_function): Add int_mask and use_shadow_register_set.
4091         (mips_attribute_table): Add attribute handlers for interrupt and
4092         use_shadow_register_set.
4093         (mips_interrupt_mask): New static function.
4094         (mips_handle_interrupt_attr): Likewise.
4095         (mips_handle_use_shadow_register_set_attr): Likewise.
4096         (mips_use_shadow_register_set): Change return type to enum
4097         mips_shadow_set.  Add argument handling for use_shadow_register_set
4098         attribute.
4099         (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
4100         compare with mips_shadow_set enum.
4101         (mips_compute_frame_info): Add interrupt mask and
4102         use_shadow_register_set to per-function information structure.
4103         Add a stack slot for EPC unconditionally.
4104         (mips_expand_prologue): Compare use_shadow_register_set value
4105         with mips_shadow_set enum.  Save EPC always in K1, clobber only K1 for
4106         masked interrupt register but in EIC mode use K0 and save Cause in K0.
4107         EPC saved and restored unconditionally.  Use PMODE_INSN macro when
4108         copying the stack pointer from the shadow register set.
4109         * config/mips/mips.h (SR_IM0): New define.
4110         * config/mips/mips.md (mips_rdpgpr): Rename to...
4111         (mips_rdpgpr_<mode>): ...this.  Use the Pmode iterator.
4112         * doc/extend.texi (Declaring Attributes of Functions): Document
4113         optional arguments for interrupt and use_shadow_register_set
4114         attributes.
4116 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
4118         * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
4119         interrupt attribute.
4120         (mips_expand_prologue): Disable the floating point unit in an ISR.
4121         * config/mips/mips.h (SR_COP1): New define.
4123 2015-07-15  Richard Biener  <rguenther@suse.de>
4125         * genmatch.c (parser::peek, parser::peek_ident): Add argument
4126         to tell how many tokens to peek ahead (default 1).
4127         (parser::eat_token, parser::eat_ident): Return token consumed.
4128         (parser::parse_result): Parse new switch statement.
4129         * match.pd: Use case statements where appropriate.
4131 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
4133         PR rtl-optimization/58066
4134         * calls.c (expand_call): Precompute register parameters before stack
4135         alignment is performed.
4137 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
4139         PR rtl-optimization/66838
4140         * postreload.c (reload_cse_move2add): Also process
4141         CALL_INSN_FUNCTION_USAGE when resetting information of
4142         call-clobbered registers.
4144 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4145             Cesar Philippidis  <cesar@codesourcery.com>
4146             Chung-Lin Tang  <cltang@codesourcery.com>
4148         * config/nios2/constraints.md (U, v): New constraints.
4149         * config/nios2/predicates.md (rdprs_dcache_operand): New.
4150         (ldstex_memory_operand): New.
4151         * config/nios2/sync.md: New file.
4152         * config/nios2/nios2.md (unspecv): Add new builtin function
4153         UNSPECV codes.
4154         (rdprs, flushd, flushda, wrpie, eni): New patterns.
4155         (top-level): Include sync.md.
4156         * config/nios2/nios2.c (N2_FTYPES): Add function types for
4157         new builtins.
4158         (N2_BUILTINS): Add arch field setting, add new builtins.
4159         (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
4160         for arch field.
4161         (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
4162         Also handle ldex/stex/ldsex/stsex builtins.
4163         (nios2_expand_rdprs_builtin): New function.
4164         (nios2_expand_cache_builtin): New function.
4165         (nios2_expand_wrpie_builtin): New function.
4166         (nios2_expand_eni_builtin): New function.
4167         (nios2_expand_builtin): Add arch field handling and new builtin
4168         cases.
4169         * doc/extend.texi (Altera Nios II Built-in Functions): Document
4170         new builtins.
4171         * doc/md.texi (Machine Constraints): Document U and v constraints.
4173 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4174             Cesar Philippidis  <cesar@codesourcery.com>
4175             Chung-Lin Tang  <cltang@codesourcery.com>
4177         * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
4178         * config/nios2/nios2.c (struct GTY (()) machine_function): Add
4179         callee_save_reg_size and uses_anonymous_args fields.
4180         (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
4181         (nios2_create_cfa_notes): New function.
4182         (nios2_adjust_stack): New function for adjusting stack.
4183         (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
4184         Use nios2_adjust_stack.
4185         (nios2_expand_epilogue): Likewise.
4186         (nios2_expand_return): New function.
4187         (nios2_can_use_return_insn): Update for CDX pop.n usage.
4188         (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
4189         If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
4190         * config/nios2/nios2.md (return): Use nios2_expand_return.
4192 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4193             Cesar Philippidis  <cesar@codesourcery.com>
4194             Chung-Lin Tang  <cltang@codesourcery.com>
4196         * config/nios2/predicates.md (pop_operation): New.
4197         (ldwm_operation, stwm_operation): New.
4198         (nios2_hard_register_operand): New.
4199         * config/nios2/nios2-protos.h (pop_operation_p): Declare.
4200         (ldstwm_operation_p): Declare.
4201         (gen_ldstwm_peep): Declare.
4202         * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
4203         (base_reg_adjustment_p): New.
4204         (pop_operation_p): New.
4205         (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
4206         (nios2_ldstwm_regset_p): New.
4207         (ldstwm_operation_p): New.
4208         (gen_ldst): New.
4209         (nios2_ldst_parallel): New.
4210         (struct ldswm_operand): Declare.
4211         (compare_ldstwm_operands): New.
4212         (can_use_cdx_ldstw): New.
4213         (gen_ldstwm_peep): New.
4214         * config/nios2/nios2-ldstwm.sml: New.
4215         * config/nios2/nios2.md: Include ldstwm.md.
4216         * config/nios2/ldstwm.md: Generated.
4218 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4219             Cesar Philippidis  <cesar@codesourcery.com>
4220             Chung-Lin Tang  <cltang@codesourcery.com>
4222         * config/nios2/nios2.h (LABEL_ALIGN): Define.
4223         (REG_ALLOC_ORDER): Define.
4224         (ADJUST_REG_ALLOC_ORDER): Define.
4225         (HONOR_REG_ALLOC_ORDER): Define.
4226         (CDX_REG_P): Define.
4227         (ANDCLEAR_INT): Define.
4228         * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
4229         (nios2_label_align): Declare.
4230         (nios2_cdx_narrow_form_p): Declare.
4231         (nios2_adjust_reg_alloc_order): Declare.
4232         * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
4233         operation.
4234         (nios2_large_unspec_reloc_p): New function, split from...
4235         (nios2_legitimate_pic_operand_p): ...here.
4236         (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
4237         (nios2_print_operand_punct_valid_p): New.
4238         (nios2_print_operand): Add %., %!, %x, %y, %A.  Remove %U.
4239         (split_mem_address): New.
4240         (split_alu_insn): New.
4241         (cdxreg): New.
4242         (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
4243         (enum nios2_add_insn_kind): New.
4244         (nios2_add_insn_names, nios2_add_insn_narrow): New.
4245         (nios2_add_insn_classify): New.
4246         (nios2_add_insn_asm): New.
4247         (nios2_cdx_narrow_form_p): New.
4248         (label_align, min_labelno, max_labelno): New.
4249         (nios2_reorg): New.
4250         (nios2_label_align): New.
4251         (nios2_adjust_reg_alloc_order): New.
4252         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4253         (TARGET_MACHINE_DEPENDENT_REORG): Define.
4254         * config/nios2/constraints.md (P): New constraint.
4255         * config/nios2/predicates.md (const_and_operand): New.
4256         (and_operand): New.
4257         (stack_memory_operand): New.
4258         * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
4259         (length): Update to use nios2_cdx_narrow_form_p().
4260         (type): Add new insn type values.
4261         (control, alu, st, ld, shift): Update insn reservations with
4262         new insn type values.
4263         (*high, *lo_sum): Define new insn patterns for constant generation.
4264         (movqi_internal, movhi_internal, movsi_internal): Reduce
4265         alternatives, update asm template to handle CDX variants, update
4266         type attributes.
4267         (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
4268         template, update type attributes.
4269         (extendhisi2, extendqi<mode>2): Likewise.
4270         (addsi3): Change to use function for asm string.
4271         (subsi3): Add CDX notation to asm template, update type attributes.
4272         (negsi3, one_cmplsi3): Likewise.
4273         (andsi3): New pattern, specialized from logical patterns.
4274         (<code>si3): Remove and case, combine alternatives, update asm
4275         template.
4276         (<shift_op>si3): Add CDX notation, update type attributes.
4277         (rotrsi3): Update type attribute.
4278         (*merge, extzv, insv): New insn patterns.
4279         (return): Change to define_expand.
4280         (simple_return): Add CDX notation, update type attributes.
4281         (indirect_jump): Add CDX notation.
4282         (jump): Update asm cases, update length attribute expression.
4283         (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
4284         (nios2_cbranch): Update asm cases and length attribute expression
4285         to handle CDX variants.
4286         (nios2_cmp<code>): Update asm template.
4287         (nop): Add CDX notation, update type attributes.
4288         (trap): Add CDX notation.
4289         (ctrapsi4): Update asm cases and length attribute expression to
4290         handle CDX variant.
4291         * doc/md.texi (Machine Constraints): Document P constraint.
4293 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4294             Cesar Philippidis  <cesar@codesourcery.com>
4295             Chung-Lin Tang  <cltang@codesourcery.com>
4297         * config/nios2/nios2.h (SMALL_INT12): New macro.
4298         * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
4299         (nios2_valid_addr_expr_p): Use it.
4300         (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
4301         with implicit "io" instructions on R2.
4302         * config/nios2/constraints.md (w): New constraint.
4303         * config/nios2/predicates.md (ldstio_memory_operand): New.
4304         * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
4305         operand predicate and constraint.
4306         (ld<bh>io_signed, st<bhw>io>): Likewise.
4307         * doc/md.texi (Machine Constraints): Document w constraint.
4309 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4310             Cesar Philippidis  <cesar@codesourcery.com>
4311             Chung-Lin Tang  <cltang@codesourcery.com>
4313         * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
4314         * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
4315         Nios II architecture level.
4316         * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
4317         (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
4318         (OPTION_DEFAULT_SPECS): Define.
4319         (ASM_SPEC): Add -march= spec strings.
4320         * config/nios2/nios2.c (nios2_option_override): Check for
4321         conflicts involving new options.
4322         * config.gcc (nios2*-*-*): Support --with-arch=.
4323         * doc/invoke.texi (Option Summary, Nios II Options): Document
4324         -march=, -mbmx, and -mcdx.
4326 2015-07-14  Vladimir Makarov  <vmakarov@redhat.com>
4328         PR rtl-optimization/66626
4329         * lra-constraints.c (lra_constraints): Prevent equivalence
4330         substitution for static chain pseudo in functions with nonlocal
4331         goto.
4333 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4335         * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
4336         (nios2_emit_stack_limit_check): Add size parameter.  Handle
4337         -fstack-limit-symbol as well as -fstack-limit-register.
4338         (nios2_expand_prologue): Emit only a single stack limit check,
4339         even if multiple stack adjustments are required.
4340         (nios2_option_override): Diagnose unsupported combination of -fpic
4341         and -stack-limit-symbol.
4343 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
4345         * Makefile.in (top_srcdir): New.
4346         * configure.ac: Use AM_ZLIB.
4347         * configure: Regeneated.
4349 2015-07-14  Matthias Klose  <doko@ubuntu.com>
4351         PR target/66840
4352         * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
4354 2015-07-14  Richard Biener  <rguenther@suse.de>
4356         PR tree-optimization/66863
4357         * tree-vrp.c (register_edge_assert_for_2): Properly restrict
4358         what we record for conversion use stmt lhs inequalities.
4360 2015-07-14  Richard Biener  <rguenther@suse.de>
4362         * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
4363         (decision_tree::gen_gimple): Likewise.
4365 2015-07-14  Tom de Vries  <tom@codesourcery.com>
4367         * gcc.c (greater_than_spec_func): Declare forward.
4368         (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
4369         -ftree-parallelize-loops={0,1}.
4370         (static_spec_functions): Add greater_than_spec_func function with name
4371         "gt".
4372         (greater_than_spec_func): New function.
4374 2015-07-14  Richard Biener  <rguenther@suse.de>
4376         * tree-ssa-dom.c (record_temporary_equivalences): Merge
4377         wideing type conversion case from record_equivalences_from_incoming_edge
4378         and use record_equality to record equivalences.
4379         (record_equivalences_from_incoming_edge): Call
4380         record_temporary_equivalences.
4382 2015-07-14  Richard Biener  <rguenther@suse.de>
4384         * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
4385         (struct if_expr): New.
4386         (struct with_expr): Likewise.
4387         (is_a_helper): Add helpers for if_expr and with_expr.
4388         (struct simplify): Add simplify_kind enum and member.  Remove
4389         ifexpr_vec member.
4390         (simplify::simplify): Adjust.
4391         (lower_commutative): Adjust.
4392         (lower_opt_convert): Likewise.
4393         (lower_cond): Likewise.
4394         (replace_id): Handle with_expr and if_expr.
4395         (lower_for): Adjust.
4396         (dt_simplify::gen_1): New recursive worker, split out from ...
4397         (dt_simplify::gen): ... here.  Deal with if and with expansion
4398         recursively.
4399         (capture_info::capture_info): Take context argument
4400         (capture_info::walk_result): Only analyze specific result.
4401         (parser::parse_result): New function.
4402         (parser::parse_simplify): Adjust to parse ifs with then end
4403         else case.
4404         (parser::parse_if): Simplify.
4405         (parser::parse_pattern): Pass down simplify kind.
4406         * match.pd: Convert if structure to new syntax.
4408 2015-07-13  Marek Polacek  <polacek@redhat.com>
4410         * rtl.c (rtx_equal_p_cb): Fix typo.
4412 2015-07-13  Andrew MacLeod  <amacleod@redhat.com>
4414         * omega.h: Don't include config.h, don't include params.h again if
4415         omega.h has already been included.
4416         * graphite-poly.h: Include sese.h.
4417         * graphite.c: Don't include sese.h, remove needless includes and
4418         minimize includes outside #ifdef HAVE_isl block.
4419         * graphite-blocking.c: Don't include sese.h, remove needless includes,
4420         and wrap entire file in #ifdef HAVE_isl
4421         * graphite-dependences.c: Likewise.
4422         * graphite-interchange.c: Likewise.
4423         * graphite-isl-ast-to-gimple.c: Likewise.
4424         * graphite-optimize-isl.c: Likewise.
4425         * graphite-poly.c: Likewise.
4426         * graphite-scop-detection.c: Likewise.
4427         * graphite-sese-to-poly.c: Likewise.
4429 2015-07-13  Tom de Vries  <tom@codesourcery.com>
4431         * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
4433 2015-07-13  Renlin Li  <renlin.li@arm.com>
4435         PR rtl/66556
4436         * simplify-rtx.c (simplify_const_relational_operation): Add
4437         side_effects_p checks.
4439 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
4441         * bitmap.h: Fix double word typos.
4442         * builtins.c: Same.
4443         * calls.c: Same.
4444         * cfgloopmanip.c: Same.
4445         * cgraph.c: Same.
4446         * cgraph.h: Same.
4447         * cgraphclones.c: Same.
4448         * combine.c: Same.
4449         * config/aarch64/aarch64-protos.h: Same.
4450         * config/aarch64/aarch64.c: Same.
4451         * config/aarch64/aarch64.md: Same.
4452         * config/arm/arm.md: Same.
4453         * config/arm/arm1020e.md: Same.
4454         * config/arm/arm1026ejs.md: Same.
4455         * config/arm/arm926ejs.md: Same.
4456         * config/arm/fa526.md: Same.
4457         * config/arm/fa606te.md: Same.
4458         * config/arm/fa626te.md: Same.
4459         * config/arm/fa726te.md: Same.
4460         * config/arm/fmp626.md: Same.
4461         * config/darwin.c: Same.
4462         * config/epiphany/epiphany.c: Same.
4463         * config/frv/frv.c: Same.
4464         * config/ft32/ft32.c: Same.
4465         * config/gnu-user.h: Same.
4466         * config/h8300/constraints.md: Same.
4467         * config/i386/i386.c: Same.
4468         * config/i386/i386.md: Same.
4469         * config/iq2000/iq2000.md: Same.
4470         * config/mips/mips.c: Same.
4471         * config/mmix/mmix.md: Same.
4472         * config/moxie/moxie.c: Same.
4473         * config/nds32/nds32.md: Same.
4474         * config/pa/pa.h: Same.
4475         * config/rs6000/aix.h: Same.
4476         * config/rs6000/rs6000.h: Same.
4477         * config/sh/sh.c: Same.
4478         * config/tilegx/tilegx.md: Same.
4479         * config/tilepro/gen-mul-tables.cc: Same.
4480         * cse.c: Same.
4481         * dbxout.c: Same.
4482         * doc/invoke.texi: Same.
4483         * dse.c: Same.
4484         * dwarf2out.c: Same.
4485         * final.c: Same.
4486         * gcc.c: Same.
4487         * genmatch.c: Same.
4488         * gimplify.c: Same.
4489         * hash-table.h: Same.
4490         * internal-fn.c: Same.
4491         * ipa-cp.c: Same.
4492         * ipa-devirt.c: Same.
4493         * ipa-icf.c: Same.
4494         * ipa-icf.h: Same.
4495         * ipa-profile.c: Same.
4496         * ipa-prop.c: Same.
4497         * ipa-prop.h: Same.
4498         * ira.c: Same.
4499         * omp-low.c: Same.
4500         * reg-stack.c: Same.
4501         * regcprop.c: Same.
4502         * reorg.c: Same.
4503         * rtl.h: Same.
4504         * sbitmap.h: Same.
4505         * tree-eh.c: Same.
4506         * tree-inline.c: Same.
4507         * tree-sra.c: Same.
4508         * tree-ssa-dom.c: Same.
4509         * tree-ssa-loop-ivopts.c: Same.
4510         * tree-ssa-structalias.c: Same.
4511         * tree-ssa-tail-merge.c: Same.
4512         * tree-ssa-ter.c: Same.
4513         * tree-ssa-threadupdate.c: Same.
4514         * tree-ssa-uninit.c: Same.
4515         * tree-ssanames.c: Same.
4516         * tree-vect-loop-manip.c: Same.
4517         * tree-vrp.c: Same.
4518         * tree.c: Same.
4519         * valtrack.c: Same.
4520         * vec.h: Same.
4522 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
4524         PR middle-end/66726
4525         * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
4526         tree_ssa_phiopt_worker): Call it.
4528 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
4530         * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
4531         * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
4532         REG_EQUAL note.
4534 2015-07-11  Marek Polacek  <polacek@redhat.com>
4536         PR middle-end/66353
4537         * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
4538         * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
4539         (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
4540         rather than bb_has_abnormal_call_pred.
4541         * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
4542         (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
4543         rather than bb_has_abnormal_call_pred.
4545 2015-07-10  Anatoly Sokolov  <aesok@post.ru>
4547         * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
4548         REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
4549         RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
4550         * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
4551         v850_legitimate_address_p): New functions.
4552         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4554 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
4556         PR target/66819
4557         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4558         indirect sibcall with register arguments if register available
4559         for argument passing.
4560         (init_cumulative_args): Set cfun->machine->arg_reg_available
4561         to (cum->nregs > 0) or to true if function has a variable
4562         argument list.
4563         (function_arg_advance_32): Set cfun->machine->arg_reg_available
4564         to false if cum->nregs <= 0.
4565         * config/i386/i386.h (machine_function): Add arg_reg_available.
4567 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
4569         * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
4570         and gen_higpart instead of gen_rtx_SUBREG.
4571         * config/i386/i386.md
4572         (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
4573         (read-modify peephole2): Use gen_lowpart instead of
4574         gen_rtx_SUBREG for operand 5.
4576 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
4578         * config/tilepro/gen-mul-tables.cc (main): Change include list for
4579         generated files.
4580         * config/tilepro/mul-tables.c: Regenerate.
4581         * config/tilegx/mul-tables.c: Regenerate.
4583 2015-07-10  Richard Biener  <rguenther@suse.de>
4585         * fold-const.c (distribute_bit_expr): Remove.
4586         (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
4587         to (A & C1) | (B & C2), distributing (A & B) | (A & C)
4588         to A & (B | C) and simplifying A << C1 << C2 to ...
4589         * match.pd: ... patterns here.
4591 2015-07-10  Jiong Wang  <jiong.wang@arm.com>
4593         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
4594         Mark mem as READONLY and NOTRAP for PIC symbol.
4596 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
4598         * gimple-predict.h: New file.
4599         (gimple_predict_predictor, gimple_predict_set_predictor,
4600         gimple_predict_outcome, gimple_predict_set_outcome,
4601         gimple_build_predict): Relocate here.
4602         * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
4603         gimple_predict_outcome, gimple_predict_set_outcome): Move to
4604         gimple-predict.h.
4605         * gimple.c (gimple_build_predict): Move to gimple-predict.h
4606         * basic-block.h: Don't include cfghooks.h.
4607         * backend.h: Don't include predict.h.
4608         * cfghooks.h: Include predict.h.
4609         * gimple-pretty-print.c: Include gimple-predict.h.
4610         * gimplify.c: Likwise.
4611         * predict.c: Adjust includes.
4612         * tree-inline.c: Likewise.
4613         * asan.c: Likewise.
4614         * auto-inc-dec.c: Likewise.
4615         * auto-profile.c: Likewise.
4616         * bb-reorder.c: Likewise.
4617         * builtins.c: Likewise.
4618         * caller-save.c: Likewise.
4619         * calls.c: Likewise.
4620         * cfganal.c: Likewise.
4621         * cfgbuild.c: Likewise.
4622         * cfg.c: Likewise.
4623         * cfgcleanup.c: Likewise.
4624         * cfgexpand.c: Likewise.
4625         * cfghooks.c: Likewise.
4626         * cfgloopanal.c: Likewise.
4627         * cfgloop.c: Likewise.
4628         * cfgloopmanip.c: Likewise.
4629         * cfgrtl.c: Likewise.
4630         * cgraph.c: Likewise.
4631         * cgraphunit.c: Likewise.
4632         * combine.c: Likewise.
4633         * cprop.c: Likewise.
4634         * cse.c: Likewise.
4635         * dce.c: Likewise.
4636         * dojump.c: Likewise.
4637         * dse.c: Likewise.
4638         * except.c: Likewise.
4639         * expmed.c: Likewise.
4640         * expr.c: Likewise.
4641         * final.c: Likewise.
4642         * fold-const.c: Likewise.
4643         * function.c: Likewise.
4644         * fwprop.c: Likewise.
4645         * gcc-plugin.h: Likewise.
4646         * gcse.c: Likewise.
4647         * genattrtab.c: Likewise.
4648         * genemit.c: Likewise.
4649         * gengtype.c: Likewise.
4650         * genopinit.c: Likewise.
4651         * genoutput.c: Likewise.
4652         * genpreds.c: Likewise.
4653         * genrecog.c: Likewise.
4654         * gimple-fold.c: Likewise.
4655         * gimple-iterator.c: Likewise.
4656         * gimple-ssa-isolate-paths.c: Likewise.
4657         * gimple-ssa-strength-reduction.c: Likewise.
4658         * graph.c: Likewise.
4659         * graphite-blocking.c: Likewise.
4660         * graphite.c: Likewise.
4661         * graphite-dependences.c: Likewise.
4662         * graphite-interchange.c: Likewise.
4663         * graphite-isl-ast-to-gimple.c: Likewise.
4664         * graphite-optimize-isl.c: Likewise.
4665         * graphite-poly.c: Likewise.
4666         * graphite-scop-detection.c: Likewise.
4667         * graphite-sese-to-poly.c: Likewise.
4668         * haifa-sched.c: Likewise.
4669         * ifcvt.c: Likewise.
4670         * internal-fn.c: Likewise.
4671         * ipa-cp.c: Likewise.
4672         * ipa-profile.c: Likewise.
4673         * ipa-split.c: Likewise.
4674         * ipa-utils.c: Likewise.
4675         * ira-build.c: Likewise.
4676         * ira-color.c: Likewise.
4677         * ira-conflicts.c: Likewise.
4678         * ira-costs.c: Likewise.
4679         * ira-emit.c: Likewise.
4680         * ira-lives.c: Likewise.
4681         * jump.c: Likewise.
4682         * loop-doloop.c: Likewise.
4683         * loop-init.c: Likewise.
4684         * loop-invariant.c: Likewise.
4685         * loop-unroll.c: Likewise.
4686         * lower-subreg.c: Likewise.
4687         * lra-assigns.c: Likewise.
4688         * lra.c: Likewise.
4689         * lra-coalesce.c: Likewise.
4690         * lra-constraints.c: Likewise.
4691         * lra-lives.c: Likewise.
4692         * lto-cgraph.c: Likewise.
4693         * lto-streamer-in.c: Likewise.
4694         * mode-switching.c: Likewise.
4695         * modulo-sched.c: Likewise.
4696         * omp-low.c: Likewise.
4697         * optabs.c: Likewise.
4698         * passes.c: Likewise.
4699         * postreload.c: Likewise.
4700         * postreload-gcse.c: Likewise.
4701         * profile.c: Likewise.
4702         * recog.c: Likewise.
4703         * regstat.c: Likewise.
4704         * reload1.c: Likewise.
4705         * reorg.c: Likewise.
4706         * rtlanal.c: Likewise.
4707         * sched-ebb.c: Likewise.
4708         * sel-sched-ir.c: Likewise.
4709         * sese.c: Likewise.
4710         * shrink-wrap.c: Likewise.
4711         * simplify-rtx.c: Likewise.
4712         * stmt.c: Likewise.
4713         * store-motion.c: Likewise.
4714         * tracer.c: Likewise.
4715         * trans-mem.c: Likewise.
4716         * tree-call-cdce.c: Likewise.
4717         * tree-cfg.c: Likewise.
4718         * tree-cfgcleanup.c: Likewise.
4719         * tree-chkp.c: Likewise.
4720         * tree-complex.c: Likewise.
4721         * tree-eh.c: Likewise.
4722         * tree-if-conv.c: Likewise.
4723         * tree-loop-distribution.c: Likewise.
4724         * tree-outof-ssa.c: Likewise.
4725         * tree-parloops.c: Likewise.
4726         * tree-predcom.c: Likewise.
4727         * tree-pretty-print.c: Likewise.
4728         * tree-profile.c: Likewise.
4729         * tree-sra.c: Likewise.
4730         * tree-ssa.c: Likewise.
4731         * tree-ssa-coalesce.c: Likewise.
4732         * tree-ssa-dce.c: Likewise.
4733         * tree-ssa-dom.c: Likewise.
4734         * tree-ssa-forwprop.c: Likewise.
4735         * tree-ssa-ifcombine.c: Likewise.
4736         * tree-ssa-loop-ch.c: Likewise.
4737         * tree-ssa-loop-im.c: Likewise.
4738         * tree-ssa-loop-ivcanon.c: Likewise.
4739         * tree-ssa-loop-ivopts.c: Likewise.
4740         * tree-ssa-loop-manip.c: Likewise.
4741         * tree-ssa-loop-prefetch.c: Likewise.
4742         * tree-ssa-loop-unswitch.c: Likewise.
4743         * tree-ssa-math-opts.c: Likewise.
4744         * tree-ssa-phiopt.c: Likewise.
4745         * tree-ssa-pre.c: Likewise.
4746         * tree-ssa-reassoc.c: Likewise.
4747         * tree-ssa-sink.c: Likewise.
4748         * tree-ssa-tail-merge.c: Likewise.
4749         * tree-ssa-threadedge.c: Likewise.
4750         * tree-ssa-threadupdate.c: Likewise.
4751         * tree-switch-conversion.c: Likewise.
4752         * tree-tailcall.c: Likewise.
4753         * tree-vect-data-refs.c: Likewise.
4754         * tree-vect-loop.c: Likewise.
4755         * tree-vect-loop-manip.c: Likewise.
4756         * tree-vectorizer.c: Likewise.
4757         * tree-vrp.c: Likewise.
4758         * ubsan.c: Likewise.
4759         * value-prof.c: Likewise.
4760         * varasm.c: Likewise.
4761         * var-tracking.c: Likewise.
4762         * config/aarch64/aarch64-builtins.c: Likewise.
4763         * config/aarch64/aarch64.c: Likewise.
4764         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4765         * config/alpha/alpha.c: Likewise.
4766         * config/arc/arc.c: Likewise.
4767         * config/arm/arm.c: Likewise.
4768         * config/avr/avr.c: Likewise.
4769         * config/bfin/bfin.c: Likewise.
4770         * config/c6x/c6x.c: Likewise.
4771         * config/cr16/cr16.c: Likewise.
4772         * config/cris/cris.c: Likewise.
4773         * config/darwin.c: Likewise.
4774         * config/darwin-c.c: Likewise.
4775         * config/epiphany/epiphany.c: Likewise.
4776         * config/epiphany/mode-switch-use.c: Likewise.
4777         * config/epiphany/resolve-sw-modes.c: Likewise.
4778         * config/fr30/fr30.c: Likewise.
4779         * config/frv/frv.c: Likewise.
4780         * config/ft32/ft32.c: Likewise.
4781         * config/h8300/h8300.c: Likewise.
4782         * config/i386/i386.c: Likewise.
4783         * config/i386/winnt.c: Likewise.
4784         * config/ia64/ia64.c: Likewise.
4785         * config/iq2000/iq2000.c: Likewise.
4786         * config/lm32/lm32.c: Likewise.
4787         * config/m32c/m32c.c: Likewise.
4788         * config/m32r/m32r.c: Likewise.
4789         * config/m68k/m68k.c: Likewise.
4790         * config/mcore/mcore.c: Likewise.
4791         * config/mep/mep.c: Likewise.
4792         * config/microblaze/microblaze.c: Likewise.
4793         * config/mips/mips.c: Likewise.
4794         * config/mmix/mmix.c: Likewise.
4795         * config/mn10300/mn10300.c: Likewise.
4796         * config/moxie/moxie.c: Likewise.
4797         * config/msp430/msp430.c: Likewise.
4798         * config/nds32/nds32.c: Likewise.
4799         * config/nds32/nds32-cost.c: Likewise.
4800         * config/nds32/nds32-fp-as-gp.c: Likewise.
4801         * config/nds32/nds32-intrinsic.c: Likewise.
4802         * config/nds32/nds32-isr.c: Likewise.
4803         * config/nds32/nds32-md-auxiliary.c: Likewise.
4804         * config/nds32/nds32-memory-manipulation.c: Likewise.
4805         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4806         * config/nds32/nds32-predicates.c: Likewise.
4807         * config/nios2/nios2.c: Likewise.
4808         * config/nvptx/nvptx.c: Likewise.
4809         * config/pa/pa.c: Likewise.
4810         * config/pdp11/pdp11.c: Likewise.
4811         * config/rl78/rl78.c: Likewise.
4812         * config/rs6000/rs6000.c: Likewise.
4813         * config/rx/rx.c: Likewise.
4814         * config/s390/s390.c: Likewise.
4815         * config/sh/sh.c: Likewise.
4816         * config/sh/sh-mem.cc: Likewise.
4817         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4818         * config/sh/sh_treg_combine.cc: Likewise.
4819         * config/sparc/sparc.c: Likewise.
4820         * config/spu/spu.c: Likewise.
4821         * config/stormy16/stormy16.c: Likewise.
4822         * config/tilegx/tilegx.c: Likewise.
4823         * config/tilepro/tilepro.c: Likewise.
4824         * config/v850/v850.c: Likewise.
4825         * config/vax/vax.c: Likewise.
4826         * config/visium/visium.c: Likewise.
4827         * config/xtensa/xtensa.c: Likewise.
4829 2015-07-10  Richard Biener  <rguenther@suse.de>
4831         * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
4832         (decision_tree::gen_gimple): Likewise.
4833         (decision_tree::gen_generic): Likewise.
4835 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
4837         PR target/66813
4838         * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
4839         sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
4841 2015-07-10  Jakub Jelinek  <jakub@redhat.com>
4843         PR middle-end/66820
4844         * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
4845         or ORT_TASK contexts.
4846         * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
4847         is non-zero.
4849 2015-07-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4851         * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
4852         above function.
4854 2015-07-10  Tom de Vries  <tom@codesourcery.com>
4856         * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
4857         insert nit + 1 bound.
4859 2015-07-10  Richard Biener  <rguenther@suse.de>
4861         * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
4862         Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
4863         (if_convertible_loop_p_1): For this always compute bb predicates.
4864         (if_convertible_loop_p): And free them.
4866 2015-07-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4868         * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
4869         in dump message.
4871 2015-07-10  Richard Biener  <rguenther@suse.de>
4873         PR tree-optimization/66823
4874         * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
4875         inverted predicate.
4877 2015-07-09  Steve Ellcey  <sellcey@imgtec.com>
4879         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
4880         to handle mips[32|64]r3 and mips[32|64]r5.
4882 2015-07-09  Jakub Jelinek  <jakub@redhat.com>
4884         PR middle-end/66633
4885         * tree-nested.c (get_static_chain): Or in a flag into
4886         info->static_chain_added.
4887         (get_frame_field, get_nonlocal_debug_decl): Likewise.
4888         (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
4889         2015-07-01 changes.
4890         (convert_tramp_reference_stmt): If a frame_decl or chain_decl
4891         is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
4892         add it to clauses.
4894         PR tree-optimization/66718
4895         * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
4896         field.
4897         (vect_simd_lane_linear): New function.
4898         (vectorizable_simd_clone_call): Support using linear arguments for
4899         addresses of arrays elements indexed by GOMP_SIMD_LANE result.
4901 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
4903         PR target/66821
4904         * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
4906 2015-07-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
4908         * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
4909         Use machine mode, not enum machine_mode in the prototype.
4911         * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
4912         classify 128-bit floating point support.
4913         (FLOAT128_IBM_P): Likewise.
4914         (FLOAT128_VECTOR_P): Likewise.
4915         (FLOAT128_2REG_P): Likewise.
4916         (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
4917         (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
4918         (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
4919         (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
4921         * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
4922         tests against TFmode/TDmode, since those modes do not use VSX
4923         addresses.
4924         (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
4925         support.
4926         (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
4927         tests against TFmode, etc.
4928         (invalid_e500_subreg): Add tests against IFmode/KFmode.
4929         (reg_offset_addressing_ok_p): Likewise.
4930         (rs6000_legitimate_offset_address_p): Likewise.
4931         (rs6000_legitimize_address): Likewise.
4932         (rs6000_legitimize_reload_address): Likewise.
4933         (rs6000_legitimate_address_p): Clean up tests against TFmode and
4934         TDmode to use the new helper macros, which will include IFmode and
4935         KFmode.
4936         (rs6000_emit_move): Likewise.
4937         (rs6000_darwin64_record_arg_recurse): Likewise.
4938         (print_operand): Likewise.
4939         (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
4940         that uses a single vector register as a vector and not as a
4941         floating point register in terms of the calling sequence.
4942         (rs6000_discover_homogeneous_aggregate): Likewise.
4943         (rs6000_return_in_memory): Likewise.
4944         (init_cumulative_args): Likewise.
4945         (rs6000_function_arg_boundary): Likewise.
4946         (rs6000_function_arg_advance_1): Likewise.
4947         (rs6000_function_arg): Likewise.
4948         (rs6000_pass_by_reference): Likewise.
4949         (rs6000_gimplify_va_arg): Likewise.
4950         (rs6000_secondary_reload_memory): Use machine_mode not enum
4951         machine mode.
4952         (rs6000_split_multireg_move): Use new helper macros.
4953         (spe_func_has_64bit_regs_p): Likewise.
4954         (rs6000_output_function_epilogue): Add IFmode/KFmode support.
4955         (output_toc): Use new helper macros.
4956         (rs6000_register_move_cost): Likewise.
4957         (rs6000_function_value): Add IEEE 128-bit floating point calling
4958         sequence support.
4959         (rs6000_libcall_value): Likewise.
4960         (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
4961         floating point support.
4962         (rs6000_vector_mode_supported_p): Likewise.
4964 2015-07-09  Vladimir Makarov  <vmakarov@redhat.com>
4966         PR rtl-optimization/66782
4967         * lra-int.h (struct lra_insn_recog_data): Add comment about
4968         clobbered hard regs for arg_hard_regs.
4969         * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
4970         * lra-lives.c (process_bb_lives): Process clobbered hard regs.
4971         Add condition for processing used hard regs.
4972         * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
4973         Process clobbered hard regs.
4975 2015-07-09  Michael Matz  <matz@suse.de>
4977         * genmatch.c (fprintf_indent): New function.
4978         (operand::gen_transform): Add indent parameter.
4979         (expr::gen_transform, c_expr::gen_transform,
4980         capture::gen_transform): Ditto and use fprintf_indent.
4981         (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
4982         (dt_operand::gen, dt_operand::gen_predicate,
4983         dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
4984         dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
4985         (decision_tree::gen_gimple): Adjust calls and indent generated
4986         code.
4987         (decision_tree::gen_generic): Ditto.
4988         (write_predicate): Ditto.
4990 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
4992         PR target/66814
4993         * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
4994         * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
4995         (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
4996         {GENERAL,SSE,MMX}_REG_P where appropriate.
4998 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
5000         * lto-streamer.h: Don't include target.h and alloc-pool.h.
5001         * builtins.c: Adjust includes.
5002         * gimple.c: Likewise.
5003         * ipa-icf.c: Likewise.
5004         * lto-opts.c: Likewise.
5005         * ipa-reference.c: Likewise.
5006         * lto-section-out.c: Likewise.
5007         * lto-streamer-in.c: Likewise.
5008         * lto-streamer-out.c: Likewise.
5009         * opts-global.c: Likewise.
5010         * symtab.c: Likewise.
5011         * tree-chkp.c: Likewise.
5012         * tree-ssa-live.c: Likewise.
5013         * tree-streamer-in.c: Likewise.
5014         * tree-streamer-out.c: Likewise.
5015         * config/darwin.c: Likewise.
5016         * config/i386/winnt.c: Likewise.
5018 2015-07-09  Richard Biener  <rguenther@suse.de>
5020         * genmatch.c (struct expr): Add force_single_use flag.
5021         (expr::expr): Add copy constructor.
5022         (capture_info::walk_match): Gather force_single_use captures.
5023         (expr::gen_transform): Use possibly NULLified sequence.
5024         (dt_simplify::gen): Apply single-use restrictions by NULLifying
5025         seq if any constrained expr is not single-use.
5026         (parser::parse_expr): Refactor to allow multiple flags.  Handle
5027         's' flag to force an expression have a single-use if the pattern
5028         simplifies to more than one statement.
5029         * match.pd: Convert most single_use conditionals to :s flags.
5031 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
5033         * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
5034         (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5035         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5037 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
5039         * flags.h: Don't include flag-types.h or options.h.
5040         * opts-common.c: Adjust includes.
5041         * opts-global.c: Likewise.
5042         * common/config/epiphany/epiphany-common.c: Likewise.
5044 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
5046         PR target/66818
5047         * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
5048         for IA MCU.
5050 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
5052         PR target/66817
5053         * config/i386/i386.c (ix86_return_in_memory): Return true
5054         if int_size_in_bytes returns negative for IA MCU.
5056 2015-07-09  Marek Polacek  <polacek@redhat.com>
5058         PR tree-optimization/66718
5059         * Makefile.in (OBJS): Add gimple-laddress.o.
5060         * passes.def: Schedule pass_laddress.
5061         * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
5062         * tree-pass.h (make_pass_laddress): Declare.
5063         * gimple-laddress.c: New file.
5065 2015-07-09  Richard Biener  <rguenther@suse.de>
5067         * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
5069 2015-07-09  Richard Biener  <rguenther@suse.de>
5071         PR tree-optimization/66807
5072         * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
5074 2015-07-08  Kito Cheng  <kito.cheng@gmail.com>
5076         * function.c (stack_protect_epilogue): Use if rather than switch for
5077         check targetm.have_stack_protect_test.
5079 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5081         * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
5082         * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
5083         * config/arc/arc.h: Likewise.
5084         * config/arm/arm.h: Likewise.
5085         * config/bfin/bfin.h: Likewise.
5086         * config/epiphany/epiphany.h: Likewise.
5087         * config/frv/frv.h: Likewise.
5088         * config/ia64/ia64.h: Likewise.
5089         * config/iq2000/iq2000.h: Likewise.
5090         * config/lm32/lm32.h: Likewise.
5091         * config/m32r/m32r.h: Likewise.
5092         * config/mcore/mcore.h: Likewise.
5093         * config/mep/mep.h: Likewise.
5094         * config/microblaze/microblaze.h: Likewise.
5095         * config/mips/mips.h: Likewise.
5096         * config/mmix/mmix.h: Likewise.
5097         * config/mn10300/mn10300.h: Likewise.
5098         * config/nds32/nds32.h: Likewise.
5099         * config/nios2/nios2.h: Likewise.
5100         * config/pa/pa.h: Likewise.
5101         * config/rl78/rl78.h: Likewise.
5102         * config/sh/sh.h: Likewise.
5103         * config/sparc/sparc.h: Likewise.
5104         * config/stormy16/stormy16.h: Likewise.
5105         * config/tilegx/tilegx.h: Likewise.
5106         * config/tilepro/tilepro.h: Likewise.
5107         * config/v850/v850.h: Likewise.
5108         * config/xtensa/xtensa.h: Likewise.
5109         * doc/tm.texi: Regenerate.
5110         * doc/tm.texi.in: Adjust.
5111         * combine.c (simplify_set): Likewise.
5112         (simplify_comparison): Likewise.
5113         * expr.c (store_constructor): Likewise.
5114         * internal-fn.c (expand_arith_overflow): Likewise.
5115         * reload.c (push_reload): Likewise.
5116         (find_reloads): Likewise.
5117         (find_reloads_subreg_address): Likewise.
5118         * reload1.c (eliminate_regs_1): Likewise.
5119         * rtlanal.c (nonzero_bits1): Likewise.
5120         (num_sign_bit_copies1): Likewise.
5121         * simplify-rtx.c (simplify_truncation): Likewise.
5123 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5125         * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
5126         of AUTO_INC_DEC with the preprocessor.
5127         * combine.c (combine_instructions): Likewise.
5128         (can_combine_p): Likewise.
5129         (try_combine): Likewise.
5130         * emit-rtl.c (try_split): Likewise.
5131         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5132         * lower-subreg.c (resolve_simple_move): Likewise.
5133         * lra.c (update_inc_notes): Likewise.
5134         * recog.c (asm_operand_ok): Likewise.
5135         (constrain_operands): Likewise.
5136         * regrename.c (scan_rtx_address): Likewise.
5137         * reload.c (update_auto_inc_notes): Likewise.
5138         (reg_inc_found_and_valid_p): Likewise.
5139         * reload1.c (reload): Likewise.
5140         (emit_input_reload_insns): Likewise.
5141         (delete_output_reload): Likewise.
5142         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5143         * valtrack.c (cleanup_auto_inc_dec): Likewise.
5145 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5147         * rtl.h: Always define AUTO_INC_DEC.
5148         * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
5149         * combine.c (combine_instructions): Likewise.
5150         (can_combine_p): Likewise.
5151         (try_combine): Likewise.
5152         * emit-rtl.c (try_split): Likewise.
5153         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5154         * lower-subreg.c (resolve_simple_move): Likewise.
5155         * lra.c (update_inc_notes): Likewise.
5156         * recog.c (asm_operand_ok): Likewise.
5157         (constrain_operands): Likewise.
5158         * regrename.c (scan_rtx_address): Likewise.
5159         * reload.c (update_auto_inc_notes): Likewise.
5160         (find_equiv_reg): Likewise.
5161         * reload1.c (reload): Likewise.
5162         (reload_as_needed): Likewise.
5163         (choose_reload_regs): Likewise.
5164         (emit_input_reload_insns): Likewise.
5165         (delete_output_reload): Likewise.
5166         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5167         * valtrack.c (cleanup_auto_inc_dec): Likewise.
5169 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5171         * combine.c (can_combine_def_p): Don't check the value of
5172         HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
5173         (combinable_i3pat): Likewise.
5174         (mark_used_regs_combine): Likewise.
5175         * regrename.c (rename_chains): Likewise.
5176         * reload.c (find_reloads_address): Likewise.
5177         * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5179 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5181         * combine.c (update_rsp_from_reg_equal): Don't check if
5182         SHORT_IMMEDIATES_SIGN_EXTEND is defined.
5183         (reg_nonzero_bits_for_combine): Likewise.
5184         * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
5185         1.
5186         * config/frv/frv.h: Likewise.
5187         * config/lm32/lm32.h: Likewise.
5188         * config/mep/mep.h: Likewise.
5189         * config/mips/mips.h: Likewise.
5190         * config/rs6000/rs6000.h: Likewise.
5191         * config/sh/sh.h: Likewise.
5192         * config/tilegx/tilegx.h (enum reg_class): Likewise.
5193         * config/tilepro/tilepro.h: Likewise.
5194         * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
5195         * doc/tm.texi: Regenerate.
5196         * doc/tm.texi.in: Adjust.
5197         * rtlanal.c (nonzero_bits1): Likewise.
5199 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5201         * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
5202         with the preprocessor.
5203         (combine_instructions): Likewise.
5204         (try_combine): Likewise.
5205         (subst): Likewise.
5206         (distribute_notes): Likewise.
5208 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5210         * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
5211         defined.
5212         (simplify_set): Likewise.
5213         * cse.c (cse_insn): Likewise.
5214         * fold-const.c (fold_single_bit_test): Likewise.
5215         (fold_unary_loc): Likewise.
5216         * postreload.c (reload_cse_simplify_set): Likewise.
5217         (reload_cse_simplify_operands): Likewise.
5219 2015-07-08  Jiong Wang  <jiong.wang@arm.com>
5221         * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
5222         (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
5224 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
5226         PR target/66746
5227         * config/i386/x86intrin.h: Include <adxintrin.h> even if
5228         __iamcu__ is defined.
5230 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
5232         * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
5234 2015-07-08  Iain Sandoe  <iain@codesourcery.com>
5236         PR target/66523
5237         * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
5238         names from preservation.
5240 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
5242         PR target/66806
5243         * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
5244         change for IAMCU.
5245         (function_arg_advance_32): Don't pass vectors in registers for
5246         IAMCU.
5247         (function_arg_32): Likewise.
5248         (ix86_return_in_memory): Don't return vectors in registers for
5249         IAMCU.
5251 2015-07-08  Vladimir Makarov  <vmakarov@redhat.com>
5253         PR middle-end/66334
5254         * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
5255         hard regno live at the start of BB with incoming abnormal edges.
5256         * lra-lives.c (process_bb_lives): Ditto.
5258 2015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
5260         PR libgomp/65099
5261         * config/nvptx/mkoffload.c (main): Create an offload image only in
5262         64-bit configurations.
5264 2015-07-08  Martin Liska  <mliska@suse.cz>
5266         PR bootstrap/66744
5267         * tree-sra.c (create_access_1): Call ctor without brackets.
5268         (create_artificial_child_access): Likewise.
5270 2015-07-08  Richard Biener  <rguenther@suse.de>
5272         PR tree-optimization/66793
5273         * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
5274         Properly split the block after stmts ending it.
5276 2015-07-08  Richard Biener  <rguenther@suse.de>
5278         PR tree-optimization/66794
5279         * passes.c (execute_function_todo): Assert that post-dominators
5280         are not computed.
5281         * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
5282         Free post-dominators.
5284 2015-07-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5286         * config/s390/s390.c (s390_init_frame_layout): Replace assertion
5287         with early exit.
5289 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
5291         * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
5292         more than or equal 8 and less than 32 when optimizing for size.
5294 2015-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5296         * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
5297         COSTS_N_INSNS (1) and increment it appropriately throughout the
5298         function.
5300 2015-07-08  Richard Biener  <rguenther@suse.de>
5302         * fold-const.c (fold_widened_comparison): Fix inverted comparison.
5304 2015-07-08  Alan Modra  <amodra@gmail.com>
5306         * target.def (rtx_costs): Remove "code" param, add "mode".
5307         * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
5308         (set_src_cost, get_full_set_src_cost): Likewise.  Move later in file.
5309         (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
5310         * rtlanal.c (rtx_cost): Add "mode" parameter.  Update targetm.rtx_costs
5311         call.  Track mode when given in rtx.
5312         (get_full_rtx_cost): Add "mode" parameter.  Update rtx_cost calls.
5313         (default_address_cost): Pass Pmode to rtx_cost.
5314         (insn_rtx_cost): Pass dest mode of set to set_src_cost.
5315         * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
5316         with NULL set.
5317         * cse.c (COST, COST_IN): Add MODE param.  Update all uses.
5318         (notreg_cost): Add mode param.  Use it.
5319         * gcse.c (want_to_gcse_p): Delete forward declaration.  Add
5320         mode param and pass to set_src_cost.  Update all calls.
5321         (hash_scan_set): Formatting.
5322         * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
5323         (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
5324         * hooks.h: Ditto.
5325         * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
5326         init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
5327         emit_store_flag): Update set_src_cost and rtx_cost calls.
5328         * auto-inc-dec.c (attempt_change): Likewise.
5329         * calls.c (precompute_register_parameters): Likewise.
5330         * combine.c (expand_compound_operation, make_extraction,
5331         force_to_mode, distribute_and_simplify_rtx): Likewise.
5332         * dojump.c (prefer_and_bit_test): Likewise.
5333         * dse.c (find_shift_sequence): Likewise.
5334         * expr.c (compress_float_constant): Likewise.
5335         * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5336         * ifcvt.c (noce_try_sign_mask): Likewise.
5337         * loop-doloop.c (doloop_optimize): Likewise.
5338         * loop-invariant.c (create_new_invariant): Likewise.
5339         * lower-subreg.c (shift_cost, compute_costs): Likewise.
5340         * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
5341         lshift_cheap_p): Likewise.
5342         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
5343         try_replace_in_use, reload_cse_move2add): Likewise.
5344         * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
5345         Likewise.
5346         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5347         * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5348         * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
5349         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5350         * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
5351         add "mode" param.  Use "mode: in place of GET_MODE (x).  Pass mode
5352         to rtx_cost calls.
5353         * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
5354         * config/arc/arc.c (arc_rtx_costs): Likewise.
5355         * config/arm/arm.c (arm_rtx_costs): Likewise.
5356         * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
5357         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5358         * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5359         * config/cris/cris.c (cris_rtx_costs): Likewise.
5360         * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
5361         * config/frv/frv.c (frv_rtx_costs): Likewise.
5362         * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5363         * config/i386/i386.c (ix86_rtx_costs): Likewise.
5364         * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5365         * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5366         * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5367         * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5368         * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5369         * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5370         * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5371         * config/mep/mep.c (mep_rtx_cost): Likewise.
5372         * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5373         * config/mips/mips.c (mips_rtx_costs): Likewise.
5374         * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5375         * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
5376         * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
5377         * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
5378         * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
5379         * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
5380         * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
5381         * config/pa/pa.c (hppa_rtx_costs): Likewise.
5382         * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5383         * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
5384         * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5385         * config/s390/s390.c (s390_rtx_costs): Likewise.
5386         * config/sh/sh.c (sh_rtx_costs): Likewise.
5387         * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5388         * config/spu/spu.c (spu_rtx_costs): Likewise.
5389         * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5390         * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
5391         * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
5392         * config/v850/v850.c (v850_rtx_costs): Likewise.
5393         * config/vax/vax.c (vax_rtx_costs): Likewise.
5394         * config/visium/visium.c (visium_rtx_costs): Likewise.
5395         * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5396         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
5397         "code" param, and pass as outer_code to first rtx_cost call.  Pass
5398         mode to rtx_cost calls.
5399         (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
5400         calls.
5401         (aarch64_rtx_costs_wrapper): Update.
5402         * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
5403         arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
5404         rtx_cost calls.
5405         * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
5406         and rtx_cost calls.
5407         (avr_operand_rtx_cost): Similarly.
5408         (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
5409         for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
5410         * config/mips/mips.c (mips_stack_address_p): Comment typo.
5411         (mips_binary_cost): Update rtx_cost and set_src_cost calls.
5412         (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
5413         * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
5414         rtx_cost.
5415         (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
5416         * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
5417         * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
5418         * doc/tm.texi: Regenerate.
5420 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
5422         * tree-core.h: Include symtab.h.
5423         * rtl.h: Include hard-reg-set.h but not flags.h.
5424         (HARD_CONST): Remove condition compilation involving HARD_CONST since
5425         hard-reg-set.h is always included.
5426         * regs.h: Don't include hard-reg-set.h or rtl.h.
5427         * cfg.h: Include dominance.h.
5428         * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
5429         * backend.h: New.  Aggregate commonly used backend header files.
5430         * gimple-ssa.h: Don't include tree-hasher.h.
5431         * ssa.h: New.  Aggregate commonly used SSA header files.
5432         * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
5433         * sel-sched-ir.h: Flatten includes.
5434         * lra-int.h: Flatten completely.
5435         * sel-sched-dump.h: Flatten includes.
5436         * ira-int.h: Flatten includes.
5437         * gimple-streamer.h: Remove all includes.
5438         * cfgloop.h: Remove all #includes except cfgloopmanip.h.
5439         * resource.h: Flatten hard-reg-set.h and df.h.
5440         * sched-int.h: Flatten insn-arrt.h and df.h.
5441         * valtrack.h: flatten bitmap.h, df.h, and rtl.h
5442         * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
5443         * genattrtab.c (write_header): Adjust generated includes.
5444         * genautomata.c (main): Likewise.
5445         * genconditions.c (write-header): Likewise.
5446         * genemit.c (main): Likewise.
5447         * gengtype.c (open_base_files): Likewise.
5448         * genopinit.c (main): Likewise.
5449         * genoutput.c (output_prologue): Likewise.
5450         * genpeep.c (main): Likewise.
5451         * genpreds.c (write_insn_preds_c): Likewise.
5452         * genrecog.c (write_header): Likewise.
5453         * alias.c: Adjust includes.
5454         * asan.c: Likewise.
5455         * attribs.c: Likewise.
5456         * auto-inc-dec.c: Likewise.
5457         * auto-profile.c: Likewise.
5458         * bb-reorder.c: Likewise.
5459         * bt-load.c: Likewise.
5460         * builtins.c: Likewise.
5461         * caller-save.c: Likewise.
5462         * calls.c: Likewise.
5463         * ccmp.c: Likewise.
5464         * cfg.c: Likewise.
5465         * cfganal.c: Likewise.
5466         * cfgbuild.c: Likewise.
5467         * cfgcleanup.c: Likewise.
5468         * cfgexpand.c: Likewise.
5469         * cfghooks.c: Likewise.
5470         * cfgloop.c: Likewise.
5471         * cfgloopanal.c: Likewise.
5472         * cfgloopmanip.c: Likewise.
5473         * cfgrtl.c: Likewise.
5474         * cgraph.c: Likewise.
5475         * cgraphbuild.c: Likewise.
5476         * cgraphclones.c: Likewise.
5477         * cgraphunit.c: Likewise.
5478         * cilk-common.c: Likewise.
5479         * combine-stack-adj.c: Likewise.
5480         * combine.c: Likewise.
5481         * compare-elim.c: Likewise.
5482         * convert.c: Likewise.
5483         * coverage.c: Likewise.
5484         * cppbuiltin.c: Likewise.
5485         * cprop.c: Likewise.
5486         * cse.c: Likewise.
5487         * cselib.c: Likewise.
5488         * data-streamer-in.c: Likewise.
5489         * data-streamer-out.c: Likewise.
5490         * data-streamer.c: Likewise.
5491         * dbxout.c: Likewise.
5492         * dce.c: Likewise.
5493         * ddg.c: Likewise.
5494         * debug.c: Likewise.
5495         * df-core.c: Likewise.
5496         * df-problems.c: Likewise.
5497         * df-scan.c: Likewise.
5498         * dfp.c: Likewise.
5499         * dojump.c: Likewise.
5500         * dominance.c: Likewise.
5501         * domwalk.c: Likewise.
5502         * double-int.c: Likewise.
5503         * dse.c: Likewise.
5504         * dumpfile.c: Likewise.
5505         * dwarf2asm.c: Likewise.
5506         * dwarf2cfi.c: Likewise.
5507         * dwarf2out.c: Likewise.
5508         * emit-rtl.c: Likewise.
5509         * et-forest.c: Likewise.
5510         * except.c: Likewise.
5511         * explow.c: Likewise.
5512         * expmed.c: Likewise.
5513         * expr.c: Likewise.
5514         * final.c: Likewise.
5515         * fixed-value.c: Likewise.
5516         * fold-const.c: Likewise.
5517         * function.c: Likewise.
5518         * fwprop.c: Likewise.
5519         * gcc-plugin.h: Likewise.
5520         * gcse-common.c: Likewise.
5521         * gcse.c: Likewise.
5522         * generic-match-head.c: Likewise.
5523         * ggc-page.c: Likewise.
5524         * gimple-builder.c: Likewise.
5525         * gimple-expr.c: Likewise.
5526         * gimple-fold.c: Likewise.
5527         * gimple-iterator.c: Likewise.
5528         * gimple-low.c: Likewise.
5529         * gimple-match-head.c: Likewise.
5530         * gimple-pretty-print.c: Likewise.
5531         * gimple-ssa-isolate-paths.c: Likewise.
5532         * gimple-ssa-strength-reduction.c: Likewise.
5533         * gimple-streamer-in.c: Likewise.
5534         * gimple-streamer-out.c: Likewise.
5535         * gimple-walk.c: Likewise.
5536         * gimple.c: Likewise.
5537         * gimplify-me.c: Likewise.
5538         * gimplify.c: Likewise.
5539         * godump.c: Likewise.
5540         * graph.c: Likewise.
5541         * graphite-blocking.c: Likewise.
5542         * graphite-dependences.c: Likewise.
5543         * graphite-interchange.c: Likewise.
5544         * graphite-isl-ast-to-gimple.c: Likewise.
5545         * graphite-optimize-isl.c: Likewise.
5546         * graphite-poly.c: Likewise.
5547         * graphite-scop-detection.c: Likewise.
5548         * graphite-sese-to-poly.c: Likewise.
5549         * graphite.c: Likewise.
5550         * haifa-sched.c: Likewise.
5551         * hw-doloop.c: Likewise.
5552         * ifcvt.c: Likewise.
5553         * init-regs.c: Likewise.
5554         * internal-fn.c: Likewise.
5555         * ipa-chkp.c: Likewise.
5556         * ipa-comdats.c: Likewise.
5557         * ipa-cp.c: Likewise.
5558         * ipa-devirt.c: Likewise.
5559         * ipa-icf-gimple.c: Likewise.
5560         * ipa-icf.c: Likewise.
5561         * ipa-inline-analysis.c: Likewise.
5562         * ipa-inline-transform.c: Likewise.
5563         * ipa-inline.c: Likewise.
5564         * ipa-polymorphic-call.c: Likewise.
5565         * ipa-profile.c: Likewise.
5566         * ipa-prop.c: Likewise.
5567         * ipa-pure-const.c: Likewise.
5568         * ipa-ref.c: Likewise.
5569         * ipa-reference.c: Likewise.
5570         * ipa-split.c: Likewise.
5571         * ipa-utils.c: Likewise.
5572         * ipa-visibility.c: Likewise.
5573         * ipa.c: Likewise.
5574         * ira-build.c: Likewise.
5575         * ira-color.c: Likewise.
5576         * ira-conflicts.c: Likewise.
5577         * ira-costs.c: Likewise.
5578         * ira-emit.c: Likewise.
5579         * ira-lives.c: Likewise.
5580         * ira.c: Likewise.
5581         * jump.c: Likewise.
5582         * langhooks.c: Likewise.
5583         * lcm.c: Likewise.
5584         * loop-doloop.c: Likewise.
5585         * loop-init.c: Likewise.
5586         * loop-invariant.c: Likewise.
5587         * loop-iv.c: Likewise.
5588         * loop-unroll.c: Likewise.
5589         * lower-subreg.c: Likewise.
5590         * lra-assigns.c: Likewise.
5591         * lra-coalesce.c: Likewise.
5592         * lra-constraints.c: Likewise.
5593         * lra-eliminations.c: Likewise.
5594         * lra-lives.c: Likewise.
5595         * lra-remat.c: Likewise.
5596         * lra-spills.c: Likewise.
5597         * lra.c: Likewise.
5598         * lto-cgraph.c: Likewise.
5599         * lto-compress.c: Likewise.
5600         * lto-opts.c: Likewise.
5601         * lto-section-in.c: Likewise.
5602         * lto-section-out.c: Likewise.
5603         * lto-streamer-in.c: Likewise.
5604         * lto-streamer-out.c: Likewise.
5605         * lto-streamer.c: Likewise.
5606         * mcf.c: Likewise.
5607         * mode-switching.c: Likewise.
5608         * modulo-sched.c: Likewise.
5609         * omega.c: Likewise.
5610         * omp-low.c: Likewise.
5611         * optabs.c: Likewise.
5612         * opts-global.c: Likewise.
5613         * passes.c: Likewise.
5614         * plugin.c: Likewise.
5615         * postreload-gcse.c: Likewise.
5616         * postreload.c: Likewise.
5617         * predict.c: Likewise.
5618         * print-rtl.c: Likewise.
5619         * print-tree.c: Likewise.
5620         * profile.c: Likewise.
5621         * real.c: Likewise.
5622         * realmpfr.c: Likewise.
5623         * recog.c: Likewise.
5624         * ree.c: Likewise.
5625         * reg-stack.c: Likewise.
5626         * regcprop.c: Likewise.
5627         * reginfo.c: Likewise.
5628         * regrename.c: Likewise.
5629         * regstat.c: Likewise.
5630         * reload.c: Likewise.
5631         * reload1.c: Likewise.
5632         * reorg.c: Likewise.
5633         * resource.c: Likewise.
5634         * rtl-chkp.c: Likewise.
5635         * rtlanal.c: Likewise.
5636         * rtlhooks.c: Likewise.
5637         * sanopt.c: Likewise.
5638         * sched-deps.c: Likewise.
5639         * sched-ebb.c: Likewise.
5640         * sched-rgn.c: Likewise.
5641         * sched-vis.c: Likewise.
5642         * sdbout.c: Likewise.
5643         * sel-sched-dump.c: Likewise.
5644         * sel-sched-ir.c: Likewise.
5645         * sel-sched.c: Likewise.
5646         * sese.c: Likewise.
5647         * shrink-wrap.c: Likewise.
5648         * simplify-rtx.c: Likewise.
5649         * stack-ptr-mod.c: Likewise.
5650         * stmt.c: Likewise.
5651         * stor-layout.c: Likewise.
5652         * store-motion.c: Likewise.
5653         * stringpool.c: Likewise.
5654         * symtab.c: Likewise.
5655         * target-globals.c: Likewise.
5656         * targhooks.c: Likewise.
5657         * toplev.c: Likewise.
5658         * tracer.c: Likewise.
5659         * trans-mem.c: Likewise.
5660         * tree-affine.c: Likewise.
5661         * tree-browser.c: Likewise.
5662         * tree-call-cdce.c: Likewise.
5663         * tree-cfg.c: Likewise.
5664         * tree-cfgcleanup.c: Likewise.
5665         * tree-chkp-opt.c: Likewise.
5666         * tree-chkp.c: Likewise.
5667         * tree-chrec.c: Likewise.
5668         * tree-complex.c: Likewise.
5669         * tree-data-ref.c: Likewise.
5670         * tree-dfa.c: Likewise.
5671         * tree-diagnostic.c: Likewise.
5672         * tree-dump.c: Likewise.
5673         * tree-eh.c: Likewise.
5674         * tree-emutls.c: Likewise.
5675         * tree-if-conv.c: Likewise.
5676         * tree-inline.c: Likewise.
5677         * tree-into-ssa.c: Likewise.
5678         * tree-iterator.c: Likewise.
5679         * tree-loop-distribution.c: Likewise.
5680         * tree-nested.c: Likewise.
5681         * tree-nrv.c: Likewise.
5682         * tree-object-size.c: Likewise.
5683         * tree-outof-ssa.c: Likewise.
5684         * tree-parloops.c: Likewise.
5685         * tree-phinodes.c: Likewise.
5686         * tree-predcom.c: Likewise.
5687         * tree-pretty-print.c: Likewise.
5688         * tree-profile.c: Likewise.
5689         * tree-scalar-evolution.c: Likewise.
5690         * tree-sra.c: Likewise.
5691         * tree-ssa-address.c: Likewise.
5692         * tree-ssa-alias.c: Likewise.
5693         * tree-ssa-ccp.c: Likewise.
5694         * tree-ssa-coalesce.c: Likewise.
5695         * tree-ssa-copy.c: Likewise.
5696         * tree-ssa-copyrename.c: Likewise.
5697         * tree-ssa-dce.c: Likewise.
5698         * tree-ssa-dom.c: Likewise.
5699         * tree-ssa-dse.c: Likewise.
5700         * tree-ssa-forwprop.c: Likewise.
5701         * tree-ssa-ifcombine.c: Likewise.
5702         * tree-ssa-live.c: Likewise.
5703         * tree-ssa-loop-ch.c: Likewise.
5704         * tree-ssa-loop-im.c: Likewise.
5705         * tree-ssa-loop-ivcanon.c: Likewise.
5706         * tree-ssa-loop-ivopts.c: Likewise.
5707         * tree-ssa-loop-manip.c: Likewise.
5708         * tree-ssa-loop-niter.c: Likewise.
5709         * tree-ssa-loop-prefetch.c: Likewise.
5710         * tree-ssa-loop-unswitch.c: Likewise.
5711         * tree-ssa-loop.c: Likewise.
5712         * tree-ssa-math-opts.c: Likewise.
5713         * tree-ssa-operands.c: Likewise.
5714         * tree-ssa-phiopt.c: Likewise.
5715         * tree-ssa-phiprop.c: Likewise.
5716         * tree-ssa-pre.c: Likewise.
5717         * tree-ssa-propagate.c: Likewise.
5718         * tree-ssa-reassoc.c: Likewise.
5719         * tree-ssa-sccvn.c: Likewise.
5720         * tree-ssa-scopedtables.c: Likewise.
5721         * tree-ssa-sink.c: Likewise.
5722         * tree-ssa-strlen.c: Likewise.
5723         * tree-ssa-structalias.c: Likewise.
5724         * tree-ssa-tail-merge.c: Likewise.
5725         * tree-ssa-ter.c: Likewise.
5726         * tree-ssa-threadedge.c: Likewise.
5727         * tree-ssa-threadupdate.c: Likewise.
5728         * tree-ssa-uncprop.c: Likewise.
5729         * tree-ssa-uninit.c: Likewise.
5730         * tree-ssa.c: Likewise.
5731         * tree-ssanames.c: Likewise.
5732         * tree-stdarg.c: Likewise.
5733         * tree-streamer-in.c: Likewise.
5734         * tree-streamer-out.c: Likewise.
5735         * tree-streamer.c: Likewise.
5736         * tree-switch-conversion.c: Likewise.
5737         * tree-tailcall.c: Likewise.
5738         * tree-vect-data-refs.c: Likewise.
5739         * tree-vect-generic.c: Likewise.
5740         * tree-vect-loop-manip.c: Likewise.
5741         * tree-vect-loop.c: Likewise.
5742         * tree-vect-patterns.c: Likewise.
5743         * tree-vect-slp.c: Likewise.
5744         * tree-vect-stmts.c: Likewise.
5745         * tree-vectorizer.c: Likewise.
5746         * tree-vrp.c: Likewise.
5747         * tree.c: Likewise.
5748         * tsan.c: Likewise.
5749         * ubsan.c: Likewise.
5750         * valtrack.c: Likewise.
5751         * value-prof.c: Likewise.
5752         * var-tracking.c: Likewise.
5753         * varasm.c: Likewise.
5754         * varpool.c: Likewise.
5755         * vmsdbgout.c: Likewise.
5756         * vtable-verify.c: Likewise.
5757         * web.c: Likewise.
5758         * wide-int.cc: Likewise.
5759         * xcoffout.c: Likewise.
5760         * config/aarch64/aarch64-builtins.c: Likewise.
5761         * config/aarch64/aarch64.c: Likewise.
5762         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5763         * config/alpha/alpha.c: Likewise.
5764         * config/arc/arc.c: Likewise.
5765         * config/arm/aarch-common.c: Likewise.
5766         * config/arm/arm-builtins.c: Likewise.
5767         * config/arm/arm-c.c: Likewise.
5768         * config/arm/arm.c: Likewise.
5769         * config/avr/avr-c.c: Likewise.
5770         * config/avr/avr-log.c: Likewise.
5771         * config/avr/avr.c: Likewise.
5772         * config/bfin/bfin.c: Likewise.
5773         * config/c6x/c6x.c: Likewise.
5774         * config/cr16/cr16.c: Likewise.
5775         * config/cris/cris.c: Likewise.
5776         * config/darwin-c.c: Likewise.
5777         * config/darwin.c: Likewise.
5778         * config/epiphany/epiphany.c: Likewise.
5779         * config/epiphany/mode-switch-use.c: Likewise.
5780         * config/epiphany/resolve-sw-modes.c: Likewise.
5781         * config/fr30/fr30.c: Likewise.
5782         * config/frv/frv.c: Likewise.
5783         * config/ft32/ft32.c: Likewise.
5784         * config/h8300/h8300.c: Likewise.
5785         * config/i386/i386-c.c: Likewise.
5786         * config/i386/i386.c: Likewise.
5787         * config/i386/msformat-c.c: Likewise.
5788         * config/i386/winnt-cxx.c: Likewise.
5789         * config/i386/winnt-stubs.c: Likewise.
5790         * config/i386/winnt.c: Likewise.
5791         * config/ia64/ia64-c.c: Likewise.
5792         * config/ia64/ia64.c: Likewise.
5793         * config/iq2000/iq2000.c: Likewise.
5794         * config/lm32/lm32.c: Likewise.
5795         * config/m32c/m32c-pragma.c: Likewise.
5796         * config/m32c/m32c.c: Likewise.
5797         * config/m32r/m32r.c: Likewise.
5798         * config/m68k/m68k.c: Likewise.
5799         * config/mcore/mcore.c: Likewise.
5800         * config/mep/mep-pragma.c: Likewise.
5801         * config/mep/mep.c: Likewise.
5802         * config/microblaze/microblaze-c.c: Likewise.
5803         * config/microblaze/microblaze.c: Likewise.
5804         * config/mips/mips.c: Likewise.
5805         * config/mmix/mmix.c: Likewise.
5806         * config/mn10300/mn10300.c: Likewise.
5807         * config/moxie/moxie.c: Likewise.
5808         * config/msp430/msp430-c.c: Likewise.
5809         * config/msp430/msp430.c: Likewise.
5810         * config/nds32/nds32-cost.c: Likewise.
5811         * config/nds32/nds32-fp-as-gp.c: Likewise.
5812         * config/nds32/nds32-intrinsic.c: Likewise.
5813         * config/nds32/nds32-isr.c: Likewise.
5814         * config/nds32/nds32-md-auxiliary.c: Likewise.
5815         * config/nds32/nds32-memory-manipulation.c: Likewise.
5816         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5817         * config/nds32/nds32-predicates.c: Likewise.
5818         * config/nds32/nds32.c: Likewise.
5819         * config/nios2/nios2.c: Likewise.
5820         * config/nvptx/nvptx.c: Likewise.
5821         * config/pa/pa.c: Likewise.
5822         * config/pdp11/pdp11.c: Likewise.
5823         * config/rl78/rl78-c.c: Likewise.
5824         * config/rl78/rl78.c: Likewise.
5825         * config/rs6000/rs6000-c.c: Likewise.
5826         * config/rs6000/rs6000.c: Likewise.
5827         * config/rx/rx.c: Likewise.
5828         * config/s390/s390-c.c: Likewise.
5829         * config/s390/s390.c: Likewise.
5830         * config/sh/sh-c.c: Likewise.
5831         * config/sh/sh-mem.cc: Likewise.
5832         * config/sh/sh.c: Likewise.
5833         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5834         * config/sh/sh_treg_combine.cc: Likewise.
5835         * config/sol2-c.c: Likewise.
5836         * config/sol2-cxx.c: Likewise.
5837         * config/sol2-stubs.c: Likewise.
5838         * config/sol2.c: Likewise.
5839         * config/sparc/sparc-c.c: Likewise.
5840         * config/sparc/sparc.c: Likewise.
5841         * config/spu/spu-c.c: Likewise.
5842         * config/spu/spu.c: Likewise.
5843         * config/stormy16/stormy16.c: Likewise.
5844         * config/tilegx/mul-tables.c: Likewise.
5845         * config/tilegx/tilegx-c.c: Likewise.
5846         * config/tilegx/tilegx.c: Likewise.
5847         * config/tilepro/mul-tables.c: Likewise.
5848         * config/tilepro/tilepro-c.c: Likewise.
5849         * config/tilepro/tilepro.c: Likewise.
5850         * config/v850/v850-c.c: Likewise.
5851         * config/v850/v850.c: Likewise.
5852         * config/vax/vax.c: Likewise.
5853         * config/visium/visium.c: Likewise.
5854         * config/vms/vms-c.c: Likewise.
5855         * config/vms/vms.c: Likewise.
5856         * config/vxworks.c: Likewise.
5857         * config/xtensa/xtensa.c: Likewise.
5859 2015-07-07  Uros Bizjak  <ubizjak@gmail.com>
5861         * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
5862         Remove operand constraints.  Change operand 2 predicate to
5863         nonmemory operand.  Limit const_int values to mode bitsize.  Only
5864         allow const_int values less than 32 when optimizing for size.
5865         (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
5866         Remove operand constraints.
5867         (*bt<mode>): Use SImode for const_int values less than 32.
5868         (regmode): Remove mode attribute.
5870 2015-07-07  Anatoly Sokolov  <aesok@post.ru>
5872         * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5873         * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
5874           moxie_legitimate_address_p): New functions.
5875           (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
5877 2015-07-07  Tom de Vries  <tom@codesourcery.com>
5879         PR tree-optimization/66642
5880         * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
5881         header comment.  Rename split_edge variable to edge_at_split.  Split
5882         exit edge to create new loop exit bb.  Insert loop exit phis in new
5883         loop exit bb.
5885 2015-07-07  Tom de Vries  <tom@codesourcery.com>
5887         * tree-cfg.c (get_virtual_phi): New function.
5888         * tree-cfg.h (get_virtual_phi): Declare.
5889         * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
5890         (rewrite_virtuals_into_loop_closed_ssa): New function.
5891         * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
5892         Declare.
5893         * tree-parloops.c (replace_uses_in_bbs_by): Remove.
5894         (transform_to_exit_first_loop_alt): Use
5895         rewrite_virtuals_into_loop_closed_ssa.
5897 2015-07-07  Richard Biener  <rguenther@suse.de>
5899         * fold-const.c (fold_binary_loc): Move
5900         (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
5901         * match.pd: ... here.
5902         Add (X * C1) % C2 -> 0 simplification pattern derived from
5903         extract_muldiv_1.
5905 2015-07-07  Kaz Kojima  <kkojima@gcc.gnu.org>
5907         PR target/66780
5908         * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
5909         change for target/65249.
5911 2015-07-07  Paulo Matos  <pmatos@broadcom.com>
5913         * symtab.c (address_matters_1): Fix typo in comment above.
5914         (can_increase_alignment_p): Likewise.
5916 2015-07-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5918         * function.c (free_after_compilation): Clear PROP_cfg in
5919         f->curr_properties.
5921 2015-07-07  Richard Biener  <rguenther@suse.de>
5923         * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
5924         add which use to.
5925         (add_control_edge): Remove excessive vertical space in dumping.
5926         (process_ssa_edge_worklist): Simulate at most one statement and
5927         return whether we did.  Do not simulate PHIs if they are in a
5928         BB not yet simulated.
5929         (ssa_propagate): Adjust to always drain the BB worklist whenever
5930         a BB is available there, likewise the VARYING edges list before
5931         the interesting edge list.
5933 2015-07-07  Christian Bruel  <christian.bruel@st.com>
5935         PR target/52144
5936         * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
5938 2015-07-07  Richard Biener  <rguenther@suse.de>
5940         PR middle-end/66739
5941         * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
5942         A - B.
5944 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
5946         * config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
5947         modes for operands 0 and 3.  Use SImode for operands 2 and 3.
5948         Copy operand 0 to a temporary if !ext_register_operand.  Remove
5949         ancient extract_bit_field workaround.
5950         (insv<mode>_1): Rename from mov<mode>_insv_1.
5951         (*insvqi): Rename from *movqi_insv_2.
5952         * config/i386/i386.c (emit_i386_cw_initialization): Update calls
5953         for renamed insvsi_1.
5954         (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
5956 2015-07-06  Nathan Sidwell  <nathan@codesourcery.com>
5958         * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
5959         call to nvptx_reorg_subreg.
5961 2015-07-06  Jim Wilson  <jim.wilson@linaro.org>
5963         * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
5964         * graphite-dependencies.c, graphite-interchange.c,
5965         graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
5966         graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
5967         Likewise.
5969 2015-07-06  Marc Glisse  <marc.glisse@inria.fr>
5971         * match.pd: Remove element_mode inside HONOR_*.
5972         (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
5973         (~X | X -> -1, ~X ^ X -> -1): Merge.
5974         * tree.c (build_each_one_cst): New function.
5975         * tree.h (build_each_one_cst): Likewise.
5977 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
5979         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5980         PROCESSOR_IAMCU.
5982 2015-07-06  Steve Ellcey  <sellcey@imgtec.com>
5984         * config.gcc <mips*-*-*>: Add fused-madd.opt.
5985         * config/mips/mips.opt (mfused-madd): Remove.
5986         * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
5987         * config/mips/mips.h (TARGET_MIPS8000): New.
5988         (ISA_HAS_FP_MADD4_MSUB4): Remove.
5989         (ISA_HAS_FP_MADDF_MSUBF): Remove.
5990         (ISA_HAS_FP_MADD3_MSUB3): Remove.
5991         (ISA_HAS_NMADD4_NMSUB4): Remove.
5992         (ISA_HAS_NMADD3_NMSUB3): Remove.
5993         (ISA_HAS_FUSED_MADD4): New.
5994         (ISA_HAS_UNFUSED_MADD4): New.
5995         (ISA_HAS_FUSED_MADDF): New.
5996         (ISA_HAS_FUSED_MADD3): New.
5997         * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
5998         (*fma<mode>4_madd3) New.
5999         (*fma<mode>4_madd4) New.
6000         (*fma<mode>4_maddf) New.
6001         (fms<mode>4) New.
6002         (*fms<mode>4_msub3) New.
6003         (*fms<mode>4_msub4) New.
6004         (fnma<mode>4) New.
6005         (*fnma<mode>4_nmadd3) New.
6006         (*fnma<mode>4_nmadd4) New.
6007         (fnms<mode>4) New.
6008         (*fnms<mode>4_nmsub3) New.
6009         (*fnms<mode>4_nmsub4) New.
6010         (*madd4<mode>) Modify to be unfused only.
6011         (*msub4<mode>) Modify to be unfused only.
6012         (*nmadd4<mode>) Modify to be unfused only.
6013         (*nmsub4<mode>) Modify to be unfused only.
6014         (*madd3<mode>) Remove.
6015         (*msub3<mode>) Remove.
6016         (*nmadd3<mode>) Remove.
6017         (*nmsub3<mode>) Remove.
6018         (*nmadd3<mode>_fastmath) Remove.
6019         (*nmsub3<mode>_fastmath) Remove.
6020         (*nmadd4<mode>_fastmath) Update condition.
6021         (*nmsub4<mode>_fastmath) Update condition.
6023 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
6025         PR target/65956
6026         * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
6027         alignment attribute, exploring one level down for records and arrays.
6029 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
6031         * config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
6032         modes for operands 0 and 1.  Use SImode for operands 2 and 3.
6033         Copy operand 1 to a temporary if !ext_register_operand.  Remove
6034         ancient extract_bit_field workaround.
6035         (*extv<mode>): Rename from *mov<mode>_extv_1.
6036         (*extvqi): Rename from *movqi_extv_1.
6037         (extzv<mode>): Rename from extzv.  Use SWI248 modes for
6038         operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
6039         to a temporary if !ext_register_operand.  Remove ancient
6040         extract_bit_field workaround.
6041         (*extzv<mode>): Rename from *mov<mode>_extzv_1.
6042         (*extzvqi): Rename from *movqi_extzv_2.
6043         (*testqi_ext_3): Remove modes from const_int_operand predicated
6044         operands.  Add "n" constraint.
6045         (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
6046         operand.  Add "J" constraint.
6047         (*btsq, *btrq, *btcq peephole2s): Remove mode from
6048         const_0_to_63 predicated operand.
6049         (regmode): New insn attribute.
6050         (*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
6051         to nonmemory_operand.  Use regmode insn attribute.
6052         (*jcc_bt<mode>_1): Convert operand 2 to SImode.
6053         (*jcc_bt<mode>_mask): Remove mode from operand 3.
6054         (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
6055         (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
6056         operands.  Use "N" constraint instead of "n".
6058 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
6060         * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
6062 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6064         PR target/66749
6065         * config/i386/i386.c (iamcu_cost): New.
6066         (m_IAMCU): Likewise.
6067         (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
6068         (processor_target_table): Add an entry for "iamcu".
6069         (processor_alias_table): Likewise.
6070         (ix86_issue_rate): Handle PROCESSOR_IAMCU.
6071         (ix86_adjust_cost): Likewise.
6072         (ia32_multipass_dfa_lookahead): Likewise.
6073         * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
6074         * config/i386/x86-tune.def: Updated for m_IAMCU.
6076 2015-07-06  Richard Biener  <rguenther@suse.de>
6078         PR tree-optimization/66772
6079         * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
6080         values are available in the PHI node BB when there are
6081         still unexecutable edges.
6083 2015-07-06  Richard Biener  <rguenther@suse.de>
6085         PR tree-optimization/66767
6086         * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
6087         Make sure to build the alignment test on a SSA name without
6088         final alignment info valid only if the alignment test
6089         evaluates to true.
6091 2015-07-06  Bernd Schmidt  <bernds@codesourcery.com>
6093         PR target/66620
6094         * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
6095         loop start when inserting LSETUP.
6097 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6099         PR target/53383
6100         * config/i386/i386.c (ix86_option_override_internal): Allow
6101         -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
6103 2015-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6105         * read-md.c (decimal_string): Rename to ...
6106         (md_decimal_string): ... this.
6107         (handle_enum): Reflect this.
6109 2015-07-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
6111         PR target/66731
6112         * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
6114 2015-07-06  Richard Biener  <rguenther@suse.de>
6116         PR middle-end/66759
6117         * match.pd: Add missing constraint of y to REAL_CST in
6118         REAL_CST - x CMP y to y - CST CMP x simplification.
6120 2015-07-06  Eric Botcazou  <ebotcazou@adacore.com>
6122         PR tree-optimization/66757
6123         * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
6125 2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
6126             Sandra Loosemore <sandra@codesourcery.com>
6128         * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
6129         Delete extern declaration.
6130         (gprel_constant_p): Add extern declaration.
6131         * config/nios2/constraints.md ("S"): Use gprel_constant_p
6132         instead of nios2_symbol_ref_in_small_data_p.
6133         * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
6134         (nios2_symbol_ref_in_small_data_p): Make static.
6135         (gprel_constant_p): Make non-static.
6137 2015-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
6139         * doc/fragments.texi (Target Fragment): Convert debian.org
6140         link to use https.
6141         * doc/install.texi (Configuration): Ditto.
6143 2015-07-05  Jakub Jelinek  <jakub@redhat.com>
6145         PR tree-optimization/66718
6146         * tree-vect-stmts.c (vectorizable_call): Replace uses of
6147         GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
6149         PR tree-optimization/66718
6150         * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
6151         vectorizable_load, vectorizable_condition): Move vectype,
6152         nunits, ncopies computation after checking what kind of statement
6153         stmt is.
6155 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6157         * target-insns.def (extv, extzv, insv): New targetm instruction
6158         patterns.
6159         * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
6160         interface.
6161         * recog.c (simplify_while_replacing): Likewise.
6163 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6165         * target-insns.def (doloop_begin, doloop_end): New targetm
6166         instruction patterns.
6167         * loop-init.c: Include target.h.
6168         (pass_loop2::gate): Use the new targetm patterns instead of
6169         HAVE_*/gen_* interface.
6170         (pass_rtl_doloop::gate): Likewise.
6171         (pass_rtl_doloop::execute): Remove preprocessor condition.
6172         * hw-doloop.c: Build unconditionally.
6173         * loop-doloop.c: Likewise.
6174         (doloop_optimize): Use the new targetm patterns instead of
6175         HAVE_*/gen_* interface.
6176         (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
6177         * modulo-sched.c (doloop_register_get): Likewise.
6179 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6181         * target-insns.def (clear_cache): New targetm instruction pattern.
6182         * builtins.c (expand_builtin___clear_cache): Use it instead of
6183         HAVE_*/gen_* interface.
6185 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6187         * target-insns.def (allocate_stack, check_stack, probe_stack)
6188         (probe_stack_address, split_stack_prologue, split_stack_space_check):
6189         New targetm instruction patterns.
6190         * explow.c (allocate_dynamic_stack_space): Use them instead of
6191         HAVE_*/gen_* interface.
6192         (emit_stack_probe): Likewise.
6193         (probe_stack_range): Likewise.
6194         * function.c (thread_prologue_and_epilogue_insns): Likewise.
6196 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6198         * target-insns.def (stack_protect_set, stack_protect_test): New
6199         targetm instruction patterns.
6200         * cfgexpand.c (stack_protect_prologue): Use them instead of
6201         HAVE_*/gen_* interface.
6202         * function.c (stack_protect_epilogue): Likewise.
6204 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6206         * expr.h (gen_move_insn_uncast): Delete.
6207         * expr.c (gen_move_insn_uncast): Delete.
6209 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6211         * target-insns.def (restore_stack_block, restore_stack_function)
6212         (restore_stack_nonlocal, save_stack_block, save_stack_function)
6213         (save_stack_nonlocal): New targetm instruction patterns.
6214         * builtins.c (expand_builtin_apply): Use them instead of
6215         HAVE_*/gen_* interface.
6216         * explow.c (emit_stack_save, emit_stack_restore): Likewise.
6218 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6220         * target-insns.def (trap): New targetm instruction pattern.
6221         * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
6222         interface.
6223         * explow.c (allocate_dynamic_stack_space): Likewise.
6224         * ifcvt.c (find_if_header): Likewise.
6226 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6228         * target-insns.def (prefetch): New targetm instruction pattern.
6229         * tree-ssa-loop-prefetch.c: Include targeth.
6230         (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
6231         of HAVE_*/gen_* interface.
6232         * builtins.c (expand_builtin_prefetch): Likewise.
6233         * toplev.c (process_options): Likewise.
6235 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6237         * target-insns.def (untyped_call, untyped_return): New targetm
6238         instruction patterns.
6239         * builtins.c (expand_builtin_apply): Use them instead of
6240         HAVE_*/gen_* interface.
6241         (result_vector): Define unconditionally.
6243 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6245         * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
6246         (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
6247         (nonlocal_goto_receiver): New targetm instruction patterns.
6248         * builtins.c (expand_builtin_setjmp_setup): Use them instead
6249         of HAVE_*/gen_* interface.
6250         (expand_builtin_setjmp_receiver): Likewise.
6251         (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
6252         * except.c (expand_dw2_landing_pad_for_region): Likewise.
6254 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
6256         * target.def: Add code_for_* hooks.
6257         * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
6258         * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
6259         * target-insns.def (casesi, tablejump): New targetm instruction
6260         patterns.
6261         * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
6262         (do_tablejump): Likewise.
6263         * stmt.c (expand_switch_as_decision_tree_p): Likewise.
6264         (expand_sjlj_dispatch_table): Likewise.
6265         * targhooks.c (default_case_values_threshold): Likewise.
6267 2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>
6269         * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
6270         Use rtx_insn * instead of rtx.
6271         (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
6272         (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
6273         (nios2_call_tls_get_addr): Likewise.
6274         (nios2_emit_expensive_div): Likewise.
6275         (nios2_emit_move_sequence): Change return type to bool.
6276         * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
6277         Change return type to bool.
6279 2015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6281         PR target/66747
6282         * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
6284 2015-07-04  John David Anglin  <danglin@gcc.gnu.org>
6286         PR target/66114
6287         * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
6288         of register_operand.  Remove constraint.
6290 2015-07-04  Marc Glisse  <marc.glisse@inria.fr>
6292         * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
6293         the first argument.
6295 2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
6297         * attribs.c (decl_attributes): Guard inform with the return value
6298         of the preceding warning.
6300 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
6302         * doc/invoke.texi (moverride): Move to correct section.
6304 2015-07-03  Richard Biener  <rguenther@suse.de>
6306         * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
6307         Copy from tree.c
6308         (dt_operand::gen_gimple_expr): After valueizing operands
6309         re-canonicalize operand order for commutative tree codes.
6311 2015-07-03  H.J. Lu  <hongjiu.lu@intel.com>
6313         PR target/66746.
6314         * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
6315         is defined.
6316         (__crc32w): Likewise.
6317         (__crc32d): Likewise.
6318         (__rdpmc): Likewise.
6319         (__rdtscp): Likewise.
6320         (_rdpmc): Likewise.
6321         (_rdtscp): Likewise.
6322         * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
6323         is defined.
6325 2015-07-03  Richard Biener  <rguenther@suse.de>
6327         * fold-const.c (fold_mathfn_compare): Remove.
6328         (fold_inf_compare): Likewise.
6329         (fold_comparison): Move floating point comparison simplifications...
6330         * match.pd: ... to patterns here.  Introduce simple_comparisons
6331         operator list and use it for patterns formerly in fold_comparison.
6333 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
6335         PR tree-optimization/66119
6336         * toplev.c (process_options): Don't set up default values for
6337         the sra_max_scalarization_size_{speed,size} parameters.
6338         * tree-sra (analyze_all_variable_accesses): If no values
6339         have been set for the sra_max_scalarization_size_{speed,size}
6340         parameters, call get_move_ratio to get target defaults.
6342 2015-07-03  Richard Biener  <rguenther@suse.de>
6344         * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
6345         * match.pd: ... here.
6347 2015-07-03  Gerald Pfeifer  <gerald@pfeifer.com>
6349         PR target/37072
6350         * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
6351         is not actually the default on FreeBSD.
6353 2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6355         * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
6356         definition.
6357         (CMPGE_8HI): Likewise.
6358         (CMPGE_4SI): Likewise.
6359         (CMPGE_2DI): Likewise.
6360         (CMPGE_U16QI): Likewise.
6361         (CMPGE_U8HI): Likewise.
6362         (CMPGE_U4SI): Likewise.
6363         (CMPGE_U2DI): Likewise.
6364         (CMPLE_16QI): Likewise.
6365         (CMPLE_8HI): Likewise.
6366         (CMPLE_4SI): Likewise.
6367         (CMPLE_2DI): Likewise.
6368         (CMPLE_U16QI): Likewise.
6369         (CMPLE_U8HI): Likewise.
6370         (CMPLE_U4SI): Likewise.
6371         (CMPLE_U2DI): Likewise.
6372         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6373         overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
6374         ALTIVEC_BUILTIN_VEC_CMPLE.
6375         * config/rs6000/vector.md (vector_ge<mode>): Restrict to
6376         floating-point vector modes.
6377         (vector_nlt<mode>): New define_expand.
6378         (vector_nltu<mode>): Likewise.
6379         (vector_ngt<mode>): Likewise.
6380         (vector_ngtu<mode>): Likewise.
6382 2015-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
6384         PR rtl-optimization/66706
6385         * combine.c (make_compound_operation): If an AND of SUBREG of
6386         LSHIFTRT does not simplify, see if just the AND of SUBREG does.
6388 2015-07-02  Alan Lawrence  <alan.lawrence@arm.com>
6390         * tree-pass.h (make_pass_ch_vect): New.
6391         * passes.def: Add pass_ch_vect just before pass_if_conversion.
6393         * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
6394         pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
6395         make_pass_ch_vect): New.
6396         (pass_ch): Extend ch_base.
6398         (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
6399         (ch_base::copy_headers): ...here.
6401 2015-07-02  Richard Biener  <rguenther@suse.de>
6403         * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
6404         * fold-const.c (get_pointer_modulus_and_residue): Remove.
6405         (fold_binary_loc): Implement (T)ptr & CST in terms of
6406         get_pointer_alignment_1.
6407         * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
6408         Make sure to build the alignment test on a SSA name without
6409         final alignment info valid only after the prologue.
6411 2015-07-02  Hans-Peter Nilsson  <hp@axis.com>
6413         * config/cris/cris.md ("epilogue"): Remove condition.
6414         ("prologue"): Ditto.
6416 2015-07-02  Richard Biener  <rguenther@suse.de>
6418         * tree-ssa-dom.c (build_and_record_new_cond): Add optional
6419         parameter to record a condition that is false.
6420         (record_conditions): When recording an extra NE_EXPR that is
6421         true also record a EQ_EXPR that is false.
6423 2015-07-02  Bin Cheng  <bin.cheng@arm.com>
6425         * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
6426         (tree_ssa_iv_optimize_init): Initialize iv_obstack.
6427         (alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
6428         (set_iv, find_interesting_uses_address, add_candidate_1): New
6429         argument to alloc_iv.
6430         (find_interesting_uses_op, find_interesting_uses_cond): Don't
6431         duplicate struct iv.
6432         (free_loop_data): Don't free struct iv explicitly.
6433         (tree_ssa_iv_optimize_finalize): Free iv_obstack.
6435 2015-07-01  DJ Delorie  <dj@redhat.com>
6437         * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
6438         (LIB_SPEC): Add.
6439         (SUPPORTS_DISCRIMINATOR): Define.
6441 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
6443         PR bootstrap/66685
6444         * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
6445         there are no CALLs in the same pattern.
6447 2015-07-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6449         PR rtl-optimization/61047
6450         * rtlanal.c (get_initial_register_offset): New function.
6451         (rtx_addr_can_trap_p_1): Check offsets of stack references.
6453 2015-07-01  Richard Biener  <rguenther@suse.de>
6455         * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
6456         X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
6457         ~X CMP C -> X CMP' ~C to ...
6458         * match.pd: ... patterns here.
6460 2015-07-01  Nick Clifton  <nickc@redhat.com>
6462         * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
6463         a 16-bit value into a 20-bit memory slot.
6465 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
6467         * doc/sourcebuild.texi (AArch64-specific attributes): Document
6468         "aarch64_tiny", "aarch64_small", "aarch64_large",
6469         "aarch64_little_endian", "aarch64_big_endian".
6471 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
6473         * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
6474         Document "aarch64_small_fpic".
6476 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
6478         * configure.ac: Add check for aarch64 assembler -fpic relocation
6479         modifier support.
6480         * configure: Regenerate.
6481         * config.in: Regenerate.
6482         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
6483         to -fPIC if not support of -fpic relocation modifier in assembler.
6485 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
6487         PR bootstrap/66685
6488         * rtl.c (classify_insn): Handle returns in PARALLELs.
6490 2015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
6492         PR middle-end/66633
6493         * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
6494         to true if the function is nested and if not optimizing.
6495         (convert_local_omp_clauses): Initialize need_frame to true if the
6496         function contains nested functions and if not optimizing.
6498 2015-07-01  Richard Biener  <rguenther@suse.de>
6500         * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
6501         (X & Y) ^ Y -> ~X & Y transforms to ...
6502         * match.pd: ... here.
6504 2015-07-01  Richard Biener <rguenther@suse.de>
6506         * genmatch.c (expr::gen_transform): Shortcut re-simplifying
6507         of converts to avoid uninteresting noise from the conversion
6508         simplifying patterns.
6510 2015-06-30  Sandra Loosemore <sandra@codesourcery.com>
6512         * config/c6x/c6x.c (try_rename_operands): Do not depend on
6513         gcc_assert evaluating its argument for side-effect.
6515 2015-06-30  Kaz Kojima  <kkojima@gcc.gnu.org>
6517         PR target/64833
6518         * config/sh/sh.md (casesi_worker_1): Set length to 8 when
6519         flag_pic is set.
6521 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
6523         * lto-streamer-out.c (class DFS): Adjust hash_scc method.
6524         (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
6525         (hash_scc): Add this_ref_p and ref_p parameters and pass them
6526         to the inner DFS walk.
6528 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
6530         * target-insns.def (jump): New targetm instruction pattern.
6531         * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
6532         instead of gen_jump.
6533         (fix_up_crossing_landing_pad): Likewise.
6534         (add_labels_and_missing_jumps): Likewise.
6535         (fix_crossing_conditional_branches): Likewise.
6536         * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
6537         (force_nonfallthru_and_redirect): Likewise.
6538         * cse.c (cse_insn): Likewise.
6539         * expmed.c (expand_divmod): Likewise.
6540         * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
6541         * haifa-sched.c (init_before_recovery): Likewise.
6542         (sched_create_recovery_edges): Likewise.
6543         * ifcvt.c (find_cond_trap): Likewise.
6544         * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
6545         (expand_float, expand_fix): Likewise.
6546         * stmt.c (emit_jump): Likewise.
6548 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
6550         * defaults.h (HAVE_load_multiple, gen_load_multiple)
6551         (HAVE_store_multiple, gen_store_multiple): Delete.
6552         * target-insns.def (load_multiple, store_multiple): New targetm
6553         instruction patterns.
6554         * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
6555         of HAVE_*/gen_* interface.
6557 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
6559         * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
6560         (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
6561         (gen_mem_signal_fence): Delete.
6562         * target-insns.def (mem_signal_fence, mem_thread_fence)
6563         (memory_barrier): New targetm instruction patterns.
6564         * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
6565         interface.
6566         (expand_mem_signal_fence): Likewise.
6568 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
6570         * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
6571         * target-insns.def (epilogue, prologue, sibcall_prologue): New
6572         targetm instruction patterns.
6573         * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
6574         interface.
6575         * calls.c (expand_call): Likewise.
6576         * cfgrtl.c (cfg_layout_finalize): Likewise.
6577         * df-scan.c (df_get_entry_block_def_set): Likewise.
6578         (df_get_exit_block_use_set): Likewise.
6579         * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
6580         * final.c (final_start_function): Likewise.
6581         * function.c (thread_prologue_and_epilogue_insns): Likewise.
6582         (reposition_prologue_and_epilogue_notes): Likewise.
6583         * reorg.c (find_end_label): Likewise.
6584         * toplev.c (process_options): Likewise.
6586 2015-06-30  David Malcolm  <dmalcolm@redhat.com>
6588         * typed-splay-tree.h: New file.
6590 2015-06-30  Vladimir Makarov  <vmakarov@redhat.com>
6592         PR debug/66691
6593         * lra-int.h (lra_substitute_pseudo): Add a parameter.
6594         (lra_substitute_pseudo_within_insn): Ditto.
6595         * lra.c (lra_substitute_pseudo): Add a parameter.  Simplify subreg
6596         of constant.
6597         (lra_substitute_pseudo_within_insn): Add a parameter.  Transfer it
6598         to lra_substitute_pseudo.
6599         * lra-lives.c (process_bb_lives): Add an argument to
6600         lra_substitute_pseudo_within_insn call.
6601         * lra-constraints.c (inherit_reload_reg, split_reg): Add an
6602         argument to lra_substitute_pseudo and
6603         lra_substitute_pseudo_within_insn calls.
6604         (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
6606 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6608         * configure: Regenerated.
6610 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6612         * config.gcc: Support i[34567]86-*-elfiamcu target.
6613         * config/i386/iamcu.h: New.
6614         * config/i386/i386.opt: Add -miamcu.
6615         * doc/invoke.texi: Document -miamcu.
6616         * common/config/i386/i386-common.c  (ix86_handle_option): Turn
6617         off x87/MMX/SSE/AVX codegen for -miamcu.
6618         * config/i386/i386-c.c (ix86_target_macros_internal): Define
6619         __iamcu/__iamcu__ for -miamcu.
6620         * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
6621         to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
6622         (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
6623         * config/i386/i386.c (ix86_option_override_internal): Ignore and
6624         warn -mregparm for Intel MCU.  Turn on -mregparm=3 for Intel
6625         MCU by default.  Default long double to 64-bit for Intel MCU.
6626         Turn on -freg-struct-return for Intel MCU.  Issue an error when
6627         -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
6628         AVX is turned on.
6629         (function_arg_advance_32): Pass value whose size is no larger
6630         than 8 bytes in registers for Intel MCU.
6631         (function_arg_32): Likewise.
6632         (ix86_return_in_memory): Return value whose size is no larger
6633         than 8 bytes in registers for Intel MCU.
6634         (iamcu_alignment): New function.
6635         (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
6636         true.
6637         (ix86_local_alignment): Don't increase alignment for Intel MCU.
6638         (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
6639         true.
6641 2015-06-30  Marek Polacek  <polacek@redhat.com>
6643         * match.pd (X - (X / Y) * Y): Use convert1 and convert2.  Convert
6644         both operands of the resulting expression.
6646         * match.pd (~x | x): Don't use tree_nop_conversion_p.  Build
6647         the final expression with the operand's type and then convert
6648         it to the type of the expression.
6650 2015-06-30  Richard Biener  <rguenther@suse.de>
6652         * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
6653         ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
6654         (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
6655         * match.pd: ... to patterns here.
6657 2015-06-30  Richard Biener  <rguenther@suse.de>
6659         PR tree-optimization/66704
6660         * tree-vect-data-refs.c (vect_setup_realignment): Use
6661         make_ssa_name for non-SSA name source.
6663 2015-06-30  Jakub Jelinek  <jakub@redhat.com>
6665         PR middle-end/66702
6666         * omp-low.c (simd_clone_adjust): Handle addressable linear
6667         or uniform parameters or non-gimple type uniform parameters.
6669 2015-06-30  Richard Biener  <rguenther@suse.de>
6671         * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
6672         ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
6673         ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
6674         * match.pd: ... here.
6675         Add a few cases of A - B -> A + (-B) when B "easily" negates.
6676         Move (x & y) | x -> x and friends before
6677         (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
6679 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
6681         * config/sparc/leon.md (leon_load): Enable for all LEON variants if
6682         -mfix-ut699 is not specified.
6683         (leon3_load): Rename into...
6684         (ut699_load): ...this.  Enable for all LEON variants if -mfix-ut699
6685         is specified.
6687 2015-06-30  Marek Polacek  <polacek@redhat.com>
6689         * fold-const.c (fold_binary_loc): Move ~X | X folding ...
6690         * match.pd: ... here.
6692 2015-06-30  Richard Biener  <rguenther@suse.de>
6694         * target-insns.def (canonicalize_funcptr_for_compare): Add.
6695         * fold-const.c (build_range_check): Replace uses of
6696         HAVE_canonicalize_funcptr_for_compare.
6697         (fold_widened_comparison): Likewise.
6698         (fold_sign_changed_comparison): Likewise.
6699         * dojump.c: Include "target.h".
6700         (do_compare_and_jump): Replace uses of
6701         HAVE_canonicalize_funcptr_for_compare and
6702         gen_canonicalize_funcptr_for_compare.
6703         * expr.c (do_store_flag): Likewise.
6705 2015-06-30  Tom de Vries  <tom@codesourcery.com>
6707         PR tree-optimization/66652
6708         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
6709         max_loop_iterations to determine if nit + 1 overflows.
6711 2015-06-30  Richard Biener  <rguenther@suse.de>
6713         * tree-vrp.c (register_edge_assert_for_2): Also register
6714         asserts for dominating conversion results.
6716 2015-06-30  Bin Cheng  <bin.cheng@arm.com>
6718         * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
6719         field in struct iv.
6721 2015-06-29  Jack Howarth  <howarth.at.gcc@gmail.com>
6723         PR target/66509
6724         * configure.ac: Fix filds and fildq test for 64-bit.
6725         * configure: Regenerated.
6727 2015-06-29  Nathan Sidwell  <nathan@codesourcery.com>
6729         * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
6730         (nvptx_reorg): Here.  Keep the non-subreg pieces.
6732 2015-06-29  H.J. Lu  <hongjiu.lu@intel.com>
6734         * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
6735         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
6737 2015-06-29  Uros Bizjak  <ubizjak@gmail.com>
6739         * config/i386/i386.md (*jcc_1): Use %! in asm template.
6740         Set attribute "length_nobnd" instead of "length".
6741         (*jcc_2): Ditto.
6742         (jump): Ditto.
6743         (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
6745 2015-06-29  Sandra Loosemore  <sandra@codesourcery.com>
6747         * config/nios2/nios2.c (nios2_delegitimize_address): Make
6748         assert less restrictive.
6750 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6752         PR fortran/66605
6753         * cgraphunit.c (cgraph_node::finalize_function): Do not call
6754         do_warn_unused_parameter.
6755         * function.c (do_warn_unused_parameter): Move from here.
6756         * function.h (do_warn_unused_parameter): Do not declare.
6758 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
6760         PR target/65697
6761         * gcc.target/arm/armv-sync-comp-swap.c: New.
6762         * gcc.target/arm/armv-sync-op-acquire.c: New.
6763         * gcc.target/arm/armv-sync-op-full.c: New.
6764         * gcc.target/arm/armv-sync-op-release.c: New.
6766 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
6768         PR target/65697
6769         * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
6770         initial acquire barrier with final barrier.
6772 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
6774         PR target/65697
6775         * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
6776         initial acquire barrier with final barrier.
6778 2015-06-29  Richard Henderson  <rth@redhat.com>
6780         * config/i386/constraints.md (Bf): New constraint.
6781         * config/i386/i386-c.c (ix86_target_macros): Define
6782         __GCC_ASM_FLAG_OUTPUTS__.
6783         * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
6784         as flags outputs.
6785         * doc/extend.texi (FlagOutputOperands): Document them.
6787 2015-06-29  Jiong Wang  <jiong.wang@arm.com>
6789         * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
6790         * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
6791         unspec name.
6792         (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
6793         * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
6794         SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
6795         (aarch64_symbol_context): Ditto.
6796         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
6797         and use new pattern name.
6798         (aarch64_expand_mov_immediate): Ditto.
6799         (aarch64_print_operand): Ditto.
6800         (aarch64_classify_tls_symbol): Ditto.
6802 2015-06-29  Marek Polacek  <polacek@redhat.com>
6803             Marc Glisse  <marc.glisse@inria.fr>
6805         * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
6806         * match.pd: ... pattern here.
6808 2015-06-29  Tom de Vries  <tom@codesourcery.com>
6810         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
6811         function structure.
6813 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
6815         * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
6816         feature description, split out the native option, add a link to
6817         the feature documentation, rearrange and slightly rewrite text.
6818         (Aarch64 options, -mcpu): Likewise.
6819         (Aarch64 options, Feature Modifiers): Add an anchor.  Mention
6820         +rdma implies Adv. SIMD.
6822 2015-06-29  Marek Polacek  <polacek@redhat.com>
6824         PR c/66322
6825         * function.c (stack_protect_epilogue): Remove a cast to int.
6826         * doc/invoke.texi: Update -Wswitch-bool description.
6828 2015-06-29  Richard Biener  <rguenther@suse.de>
6830         * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
6831         * fold-const.c (fold_binary_loc): Move &A - &B simplification
6832         via ptr_difference_const ...
6833         * match.pd: ... here.
6834         When matching (X ^ Y) == Y also match with swapped operands.
6836 2015-06-29  Richard Biener  <rguenther@suse.de>
6838         * lto-streamer.h (LTO_major_version): Bump to 5.
6840 2015-06-29  Richard Biener  <rguenther@suse.de>
6842         PR tree-optimization/66677
6843         * tree-vect-stmts.c (vect_transform_stmt): Make assert about
6844         STMT_VINFO_VEC_STMT clobbering less strict.
6846 2015-06-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
6848         PR middle-end/64130
6849         * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
6850         division, compute max and min when value ranges for dividend and
6851         divisor are available.
6853 2015-06-28  Chung-Lin Tang <cltang@codesourcery.com>
6854             Sandra Loosemore <sandra@codesourcery.com>
6856         * regrename.h (regrename_do_replace): Change to return bool.
6857         * regrename.c (rename_chains): Check return value of
6858         regname_do_replace.
6859         (regrename_do_replace): Re-validate the modified insns and
6860         return bool status.
6861         * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
6862         Update to match rename_chains changes.
6863         * config/c6x/c6x.c (try_rename_operands): Assert that
6864         regrename_do_replace returns true.
6866 2015-06-28  Uros Bizjak  <ubizjak@gmail.com>
6868         * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
6869         operand 2 here.  Use copy_addr_to_reg to copy non-index
6870         register operand 2 to a temporary.
6871         (<mode>_stx): Ditto for operand 1.
6872         (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
6873         * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
6874         (ix86_store_bounds): Ditto.
6876 2015-06-27  Patrick Palka  <ppalka@gcc.gnu.org>
6878         * print-tree.c (print_node) [TREE_VEC]: Print its length.
6880 2015-06-26  Andrew MacLeod  <amacleod@redhat.com>
6882         * gimple.c (gimple_call_set_fndecl): Remove.
6883         * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
6884         build1_loc directly instead of build_fold_addr_expr_loc.
6886 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
6888         * hash-map.h (hash_map::traverse): Use the definition of the
6889         Key typedef rather than the typedef itself.
6891 2015-06-26  Martin Jambor  <mjambor@suse.cz>
6893         PR debug/66301
6894         * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
6895         NULL instead of calling dump_enabled_p.
6897 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
6899         * config/aarch64/aarch64.opt: (override): New.
6900         * doc/invoke.texi (override): Document.
6901         * config/aarch64/aarch64.c (aarch64_flag_desc): New
6902         (aarch64_fusible_pairs): Likewise.
6903         (aarch64_tuning_flags): Likewise.
6904         (aarch64_tuning_override_function): Likewise.
6905         (aarch64_tuning_override_functions): Likewise.
6906         (aarch64_parse_one_option_token): Likewise.
6907         (aarch64_parse_boolean_options): Likewise.
6908         (aarch64_parse_fuse_string): Likewise.
6909         (aarch64_parse_tune_string): Likewise.
6910         (aarch64_parse_one_override_token): Likewise.
6911         (aarch64_parse_override_string): Likewise.
6912         (aarch64_override_options): Parse the -override string if it
6913         is present.
6915 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
6917         * config/aarch64/aarch64-protos.h (tune_params): Remove
6918         const from members.
6919         (aarch64_tune_params): Remove const, change to no longer be
6920         a pointer.
6921         * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
6922         change to no longer be a pointer, initialize to generic_tunings.
6923         (aarch64_min_divisions_for_recip_mul): Change dereference of
6924         aarch64_tune_params to member access.
6925         (aarch64_reassociation_width): Likewise.
6926         (aarch64_rtx_mult_cost): Likewise.
6927         (aarch64_address_cost): Likewise.
6928         (aarch64_branch_cost): Likewise.
6929         (aarch64_rtx_costs): Likewise.
6930         (aarch64_register_move_cost): Likewise.
6931         (aarch64_memory_move_cost): Likewise.
6932         (aarch64_sched_issue_rate): Likewise.
6933         (aarch64_builtin_vectorization_cost): Likewise.
6934         (aarch64_override_options): Take a copy of the selected tuning
6935         struct in to aarch64_tune_params, rather than just setting
6936         a pointer, change dereferences of aarch64_tune_params to member
6937         accesses.
6938         (aarch64_override_options_after_change): Change dereferences of
6939         aarch64_tune_params to member access.
6940         (aarch64_macro_fusion_p): Likewise.
6941         (aarch_macro_fusion_pair_p): Likewise.
6942         * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
6944 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
6946         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
6947         (aarch64_tune_flags): Likewise.
6948         (AARCH64_TUNE_FMA_STEERING): Likewise.
6949         * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
6950         to AARCH64_FL_USE_FMA_STEERING_PASS.
6951         (cortex-a57.cortex-a53): Likewise.
6952         (cortex-a72): Use cortexa72_tunings.
6953         (cortex-a72.cortex-a53): Likewise.
6954         (exynos-m1): Likewise.
6955         * config/aarch64/aarch64-protos.h (tune_params): Add
6956         a field: extra_tuning_flags.
6957         * config/aarch64/aarch64-tuning-flags.def: New.
6958         * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
6959         (aarch64_extra_tuning_flags): Likewise.
6960         (aarch64_tune_params): Declare here.
6961         * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
6962         (cortexa53_tunings): Likewise.
6963         (cortexa57_tunings): Likewise.
6964         (thunderx_tunings): Likewise.
6965         (xgene1_tunings): Likewise.
6966         (cortexa72_tunings): New.
6967         * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
6968          (gate): Check against aarch64_tune_params.
6969         * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
6970         aarch64-protos.h.
6972 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
6974         * config/aarch64/aarch64-fusion-pairs.def: New.
6975         * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
6976         * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
6977         aarch64_fusion_pairs.
6978         (AARCH64_FUSE_MOV_MOVK): Likewise.
6979         (AARCH64_FUSE_ADRP_ADD): Likewise.
6980         (AARCH64_FUSE_MOVK_MOVK): Likewise.
6981         (AARCH64_FUSE_ADRP_LDR): Likewise.
6982         (AARCH64_FUSE_CMP_BRANCH): Likewise.
6984 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
6986         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
6987         SYMBOL_SMALL_GOT_28K.
6988         * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
6989         relocation modifiers.
6990         (unspec): New enum "UNSPEC_GOTMALLPIC28K.
6991         (ldr_got_small_28k_<mode>): New.
6992         (ldr_got_small_28k_sidi): New.
6993         * config/aarch64/iterators.md (got_modifier): New mode iterator.
6994         * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
6995         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
6996         SYMBOL_SMALL_GOT_28K.
6997         (aarch64_rtx_costs): Add costs for new instruction sequences.
6998         (initialize_aarch64_code_model): Initialize new model.
6999         (aarch64_classify_symbol): Recognize new model and new symbol classification.
7000         (aarch64_asm_preferred_eh_data_format): Support new model.
7001         (aarch64_load_symref_appropriately): Generate new instruction
7002         sequences for -fpic.
7003         (TARGET_USE_PSEUDO_PIC_REG): New definition.
7004         (aarch64_use_pseudo_pic_reg): New function.
7006 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
7008         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7009         SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
7010         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
7011         (aarch64_expand_mov_immediate): Ditto.
7012         (aarch64_print_operand): Ditto.
7013         (aarch64_classify_symbol): Ditto.
7015 2015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
7017         * config/nvptx/nvptx.md (call_operation): Remove unused variables.
7019 2015-06-26  Bin Cheng  <bin.cheng@arm.com>
7021         PR bootstrap/66638
7022         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
7023         assertion failed.  Remove assertion itself.
7025 2015-06-26  Richard Biener  <rguenther@suse.de>
7027         * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
7028         and -A CMP CST -> A CMP -CST which is redundant with a pattern
7029         in match.pd.
7030         Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
7031         (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
7032         (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
7033         * match.pd: ... patterns here.
7035 2015-06-26  Marek Polacek  <polacek@redhat.com>
7037         * match.pd ((x | y) & ~(x & y) -> x ^ y,
7038         (x | y) & (~x ^ y) -> x & y): New patterns.
7040 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
7042         * rtl.h (emit): Add an optional boolean parameter to control
7043         whether barriers are emitted.
7044         * emit-rtl.c (emit): Likewise.
7045         * gensupport.c (get_emit_function): Return null rather than "emit".
7046         * genemit.c (gen_emit_seq): Handle the null return value.
7047         Don't emit barriers after the final instruction in the sequence.
7048         * gentarget-def.c (main): Don't emit barriers after the instruction.
7050 2015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7052         * config/arm/arm.c (arm_output_multireg_pop): Fix use of
7053         TARGET_UNIFIED_ASM.
7055 2015-06-26  Richard Biener  <rguenther@suse.de>
7057         * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
7059 2015-06-26  Richard Biener  <rguenther@suse.de>
7061         * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
7062         irrespective on whether the inner operation has a single use
7063         of both off are constant.
7065 2015-06-26  Uros Bizjak  <ubizjak@gmail.com>
7066             Segher Boessenkool  <segher@kernel.crashing.org>
7068         PR target/66412
7069         * config/i386/i386.md (various splitters): Use shallow_copy_rtx
7070         before doing PUT_MODE or PUT_CODE on operands to avoid
7071         in-place RTX modification.
7073 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
7075         * gentarget-def.c (def_target_insn): Cast return of strtol to
7076         unsigned int.
7078 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
7080         * gimple.h (gimple_call_set_fn): Move inline function.
7081         * gimple.c (gimple_call_set_fn): Relocate here.
7083 2015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
7085         PR target/65979
7086         PR target/66611
7087         * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
7088         the replacement insn will work.
7090 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
7092         * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
7093         by default.
7095 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
7097         * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
7098         * cgraph.h: Include ipa-ref.h and plugin-api.h.
7099         (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
7100         (symtab_node::address_can_be_compared_p): Move function.
7101         * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
7102         definition here.
7103         * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
7104         * auto-profile.c: Likewise.
7105         * bb-reorder.c: Likewise.
7106         * builtins.c: Likewise.
7107         * calls.c: Likewise.
7108         * cfgexpand.c: Likewise.
7109         * cgraphbuild.c: Likewise.
7110         * cgraphclones.c: Likewise.
7111         * cgraphunit.c: Likewise.
7112         * combine.c: Likewise.
7113         * coverage.c: Likewise.
7114         * data-streamer-in.c: Likewise.
7115         * data-streamer-out.c: Likewise.
7116         * data-streamer.c: Likewise.
7117         * dbxout.c: Likewise.
7118         * dwarf2out.c: Likewise.
7119         * except.c: Likewise.
7120         * expr.c: Likewise.
7121         * final.c: Likewise.
7122         * fold-const.c: Likewise.
7123         * ggc-page.c: Likewise.
7124         * gimple-fold.c: Likewise.
7125         * gimple-iterator.c: Likewise.
7126         * gimple-pretty-print.c: Likewise.
7127         * gimple-streamer-in.c: Likewise.
7128         * gimple-streamer-out.c: Likewise.
7129         * gimple.c: Likewise.
7130         * gimplify.c: Likewise.
7131         * ipa-chkp.c: Likewise.
7132         * ipa-comdats.c: Likewise.
7133         * ipa-cp.c: Likewise.
7134         * ipa-devirt.c: Likewise.
7135         * ipa-icf-gimple.c: Likewise.
7136         * ipa-icf.c: Likewise.
7137         * ipa-inline-analysis.c: Likewise.
7138         * ipa-inline-transform.c: Likewise.
7139         * ipa-inline.c: Likewise.
7140         * ipa-polymorphic-call.c: Likewise.
7141         * ipa-profile.c: Likewise.
7142         * ipa-prop.c: Likewise.
7143         * ipa-pure-const.c: Likewise.
7144         * ipa-ref.c: Likewise.
7145         * ipa-reference.c: Likewise.
7146         * ipa-split.c: Likewise.
7147         * ipa-utils.c: Likewise.
7148         * ipa-visibility.c: Likewise.
7149         * ipa.c: Likewise.
7150         * langhooks.c: Likewise.
7151         * lto-cgraph.c: Likewise.
7152         * lto-compress.c: Likewise.
7153         * lto-opts.c: Likewise.
7154         * lto-section-in.c: Likewise.
7155         * lto-section-out.c: Likewise.
7156         * lto-streamer-in.c: Likewise.
7157         * lto-streamer-out.c: Likewise.
7158         * lto-streamer.c: Likewise.
7159         * omp-low.c: Likewise.
7160         * opts-global.c: Likewise.
7161         * passes.c: Likewise.
7162         * predict.c: Likewise.
7163         * print-tree.c: Likewise.
7164         * profile.c: Likewise.
7165         * ree.c: Likewise.
7166         * sanopt.c: Likewise.
7167         * stor-layout.c: Likewise.
7168         * symtab.c: Likewise.
7169         * toplev.c: Likewise.
7170         * trans-mem.c: Likewise.
7171         * tree-cfg.c: Likewise.
7172         * tree-chkp.c: Likewise.
7173         * tree-eh.c: Likewise.
7174         * tree-emutls.c: Likewise.
7175         * tree-inline.c: Likewise.
7176         * tree-nested.c: Likewise.
7177         * tree-parloops.c: Likewise.
7178         * tree-pretty-print.c: Likewise.
7179         * tree-profile.c: Likewise.
7180         * tree-sra.c: Likewise.
7181         * tree-ssa-alias.c: Likewise.
7182         * tree-ssa-live.c: Likewise.
7183         * tree-ssa-loop-ivcanon.c: Likewise.
7184         * tree-ssa-loop-ivopts.c: Likewise.
7185         * tree-ssa-pre.c: Likewise.
7186         * tree-ssa-sccvn.c: Likewise.
7187         * tree-ssa-strlen.c: Likewise.
7188         * tree-ssa-structalias.c: Likewise.
7189         * tree-streamer-in.c: Likewise.
7190         * tree-streamer-out.c: Likewise.
7191         * tree-streamer.c: Likewise.
7192         * tree-switch-conversion.c: Likewise.
7193         * tree-tailcall.c: Likewise.
7194         * tree-vect-data-refs.c: Likewise.
7195         * tree-vect-stmts.c: Likewise.
7196         * tree-vectorizer.c: Likewise.
7197         * tree.c: Likewise.
7198         * tsan.c: Likewise.
7199         * ubsan.c: Likewise.
7200         * value-prof.c: Likewise.
7201         * varasm.c: Likewise.
7202         * varpool.c: Likewise.
7203         * config/arm/arm.c: Likewise.
7204         * config/bfin/bfin.c: Likewise.
7205         * config/c6x/c6x.c: Likewise.
7206         * config/cris/cris.c: Likewise.
7207         * config/darwin-c.c: Likewise.
7208         * config/darwin.c: Likewise.
7209         * config/i386/i386.c: Likewise.
7210         * config/i386/winnt.c: Likewise.
7211         * config/microblaze/microblaze.c: Likewise.
7212         * config/mips/mips.c: Likewise.
7213         * config/rs6000/rs6000.c: Likewise.
7214         * config/rx/rx.c: Likewise.
7215         * config/s390/s390.c: Likewise.
7216         * config/tilegx/mul-tables.c: Likewise.
7218 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7220         * config/aarch64/aarch64.c, config/alpha/alpha.c,
7221         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
7222         config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
7223         config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
7224         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
7225         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
7226         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
7227         config/microblaze/microblaze.c, config/mips/mips.c,
7228         config/mmix/mmix.c, config/mn10300/mn10300.c,
7229         config/moxie/moxie.c, config/msp430/msp430.c,
7230         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
7231         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
7232         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
7233         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
7234         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
7235         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
7236         config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
7237         target-def.h include.
7238         * config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
7240 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7242         * Makefile.in (TARGET_DEF): Add target-insns.def.
7243         (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
7244         (build/gentarget-def.o): New rule.
7245         (genprogrtl): Add target-def.
7246         * target-insns.def, gentarget-def.c: New files.
7247         * target.def: Add targetm.have_* and targetm.gen_* hooks,
7248         based on the contents of target-insns.def.
7249         * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
7250         (HAVE_return, gen_return): Delete.
7251         * target-def.h: Include insn-target-def.h.
7252         * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
7253         instead of direct calls.  Rely on them to do the appropriate assertions.
7254         * function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
7255         (convert_jumps_to_returns): Use targetm interface instead of
7256         direct calls.
7257         (thread_prologue_and_epilogue_insns): Likewise.
7258         * reorg.c (find_end_label, dbr_schedule): Likewise.
7259         * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
7260         * shrink-wrap.c (convert_to_simple_return): Likewise.
7261         (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
7263 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7265         * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
7266         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7267         config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
7268         config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
7269         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
7270         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
7271         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
7272         config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
7273         config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
7274         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
7275         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
7276         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
7277         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
7278         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
7279         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
7280         config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
7281         includes to end.
7283 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7285         * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
7286         (unbounded_int_hashmap_traits::key_type): Likewise.
7287         * hash-map.h (hash_map): Get the key type from the traits.
7288         * hash-traits.h (default_hash_traits): By default, inherit from the
7289         template parameter.
7290         * alias.c (alias_set_traits): Delete.
7291         (alias_set_entry_d::children): Use alias_set_hash as the first
7292         template parameter.
7293         (record_alias_subset): Update accordingly.
7294         * except.c (tree_hash_traits): Delete.
7295         (type_to_runtime_map): Use tree_hash as the first template parameter.
7296         (init_eh): Update accordingly.
7297         * genmatch.c (capture_id_map_hasher): Delete.
7298         (cid_map_t): Use nofree_string_hash as first template parameter.
7299         * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
7300         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
7301         Use symbol_compare_hash as the first template parameter in
7302         subdivide_hash_map.
7303         * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
7304         (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
7305         template parameter.
7306         * passes.c (pass_registry_hasher): Delete.
7307         (name_to_pass_map): Use nofree_string_hash as the first template
7308         parameter.
7309         (register_pass_name): Update accordingly.
7310         * sanopt.c (sanopt_tree_map_traits): Delete.
7311         (sanopt_tree_triplet_map_traits): Delete.
7312         (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
7313         template parameter.
7314         (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
7315         the first template parameter.
7316         * sese.c (rename_map_hasher): Delete.
7317         (rename_map_type): Use tree_ssa_name_hash as the first template
7318         parameter.
7319         * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
7320         (function_summary::m_map): Use map_hash as the first template
7321         parameter.
7322         (function_summary::release): Update accordingly.
7323         * tree-if-conv.c (phi_args_hash_traits): Delete.
7324         (predicate_scalar_phi): Use tree_operand_hash as the first template
7325         parameter to phi_arg_map.
7326         * tree-inline.h (dependence_hasher): Delete.
7327         (copy_body_data::dependence_map): Use dependence_hash as the first
7328         template parameter.
7329         * tree-inline.c (remap_dependence_clique): Update accordingly.
7330         * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
7331         (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
7332         parameter.
7333         (addr_stridxptr): Update accordingly.
7334         * value-prof.c (profile_id_traits): Delete.
7335         (cgraph_node_map): Use profile_id_hash as the first template
7336         parameter.
7337         (init_node_map): Update accordingly.
7338         * config/alpha/alpha.c (string_traits): Delete.
7339         (machine_function::links): Use nofree_string_hash as the first
7340         template parameter.
7341         (alpha_use_linkage, alpha_write_linkage): Update accordingly.
7342         * config/m32c/m32c.c (pragma_traits): Delete.
7343         (pragma_htab): Use nofree_string_hash as the first template parameter.
7344         (m32c_note_pragma_address): Update accordingly.
7345         * config/mep/mep.c (pragma_traits): Delete.
7346         (pragma_htab): Use nofree_string_hash as the first template parameter.
7347         (mep_note_pragma_flag): Update accordingly.
7348         * config/mips/mips.c (mips16_flip_traits): Delete.
7349         (mflip_mips16_htab): Use nofree_string_hash as the first template
7350         parameter.
7351         (mflip_mips16_use_mips16_p): Update accordingly.
7352         (local_alias_traits): Delete.
7353         (mips16_local_aliases): Use nofree_string_hash as the first template
7354         parameter.
7355         (mips16_local_alias): Update accordingly.
7357 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7359         * hash-map-traits.h (default_hashmap_traits): Delete.
7361 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7363         * hash-map-traits.h (unbounded_hashmap_traits): New class.
7364         (unbounded_int_hashmap_traits): Likewise.
7365         * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
7367 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7369         * ipa-icf.h (symbol_compare_hash): New class.
7370         (symbol_compare_hashmap_traits): Use it.
7371         * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
7372         (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
7373         (mem_alloc_description::reverse_mem_map_t): Remove redundant
7374         default_hashmap_traits.
7375         * sanopt.c (sanopt_tree_triplet_hash): New class.
7376         (sanopt_tree_triplet_map_traits): Use it.
7378 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7380         * gengtype-parse.c (require_template_declaration): Allow '+' in
7381         template parameters.  Consolidate cases.
7382         * hash-traits.h (int_hash): New class.
7383         * alias.c (alias_set_hash): New structure.
7384         (alias_set_traits): Use it.
7385         * symbol-summary.h (function_summary::map_hash): New class.
7386         (function_summary::summary_hashmap_traits): Use it.
7387         * tree-inline.h (dependence_hash): New class.
7388         (dependence_hasher): Use it.
7389         * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
7390         * value-prof.c (profile_id_hash): New class.
7391         (profile_id_traits): Use it.
7393 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7395         * config/mips/mips.c (mips16_flip_traits): Use it.
7396         (local_alias_traits, mips16_local_aliases): Convert from a map of
7397         rtxes to a map of symbol names.
7398         (mips16_local_alias): Update accordingly.
7400 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7402         * hash-traits.h (string_hash, nofree_string_hash): New classes.
7403         * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
7404         * passes.c (pass_registry_hasher): Likewise.
7405         * config/alpha/alpha.c (string_traits): Likewise.
7406         * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
7407         * config/m32c/m32c.c (pragma_traits): Likewise.
7408         * config/mep/mep.c (pragma_traits): Likewise.
7410 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7412         * tree-hash-traits.h (tree_hash): New class.
7413         * except.c: Include tree-hash-traits.h.
7414         (tree_hash_traits): Use tree_hash.
7416 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7418         * tree-hash-traits.h (tree_ssa_name_hasher): New class.
7419         * sese.c: Include tree-hash-traits.h.
7420         (rename_map_hasher): Use tree_ssa_name_hasher.
7422 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7424         * tree-hash-traits.h (tree_decl_hash): New class.
7425         * tree-ssa-strlen.c: Include tree-hash-traits.h.
7426         (stridxlist_hash_traits): Use tree_decl_hash.
7428 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7430         * tree-hash-traits.h: New file.
7431         (tree_operand_hash): New class.
7432         * sanopt.c: Include tree-hash-traits.h.
7433         (sanopt_tree_map_traits): Use tree_operand_hash.
7434         * tree-if-conv.c: Include tree-hash-traits.h.
7435         (phi_args_hash_traits): Use tree_operand_hash.
7436         * tree-ssa-uncprop.c: Include tree-hash-traits.h.
7437         (val_ssa_equiv_hash_traits): Use tree_operand_hash.
7439 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7441         * hash-map-traits.h: Include hash-traits.h.
7442         (simple_hashmap_traits): New class.
7443         * mem-stats.h (hash_map): Change the default traits to
7444         simple_hashmap_traits<default_hash_traits<Key> >.
7446 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7448         * hash-table.h: Update comments.
7450 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7452         * hash-traits.h (default_hash_traits): New structure.
7453         * hash-set.h (default_hashset_traits): Delete.
7454         (hash_set): Use default_hash_traits<Key> instead of
7455         default_hashset_traits.  Delete hash_entry type and use Key directly.
7456         * ipa-devirt.c (pair_traits): Delete.
7457         (default_hash_traits <type_pair>): Override.
7458         (odr_subtypes_equivalent_p): Remove pair_types template parameter.
7459         (odr_types_equivalent_p, add_type_duplicate): Likewise.
7461 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7463         * hash-traits.h (typed_noop_remove): Don't require a pointer type.
7465 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7467         * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
7468         (has_is_empty, is_empty_helper): Delete.
7469         (has_mark_deleted, mark_deleted_helper): Delete.
7470         (has_mark_empty, mark_empty_helper): Delete.
7471         (hash_table::is_deleted): Call the Descriptor unconditionally.
7472         (hash_table::is_empty): Likewise.
7473         (hash_table::mark_deleted): Likewise.
7474         (hash_table::mark_empty): Likewise.
7476 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7478         * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
7479         redundant typedefs and members.
7480         * coverage.c (counts_entry): Inherit from pointer_hash.  Remove
7481         redundant typedefs.
7482         * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
7483         * ipa-devirt.c (odr_name_hasher): Likewise.
7484         (polymorphic_call_target_hasher): Likewise.
7485         * ira-costs.c (cost_classes_hasher): Likewise.
7486         * statistics.c (stats_counter_hasher): Likewise.
7487         * trans-mem.c (log_entry_hasher): Likewise.
7488         * tree-ssa-dom.c (expr_elt_hasher): Likewise.
7489         * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
7490         * tree-ssa-tail-merge.c (same_succ_def): Likewise.
7491         * var-tracking.c (variable_hasher): Likewise.
7492         * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
7493         Remove redundant typedefs and members.
7495 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7497         * hash-traits.h (ggc_cache_hasher): Rename to...
7498         (ggc_cache_remove): ...this and remove typedefs.
7499         (ggc_cache_ptr_hash): New class.
7500         * hash-table.h: Update commentary.
7501         * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
7502         rather than ggc_cache_hasher.
7503         (const_wide_int_hasher, reg_attr_hasher): Likewise.
7504         (const_double_hasher, const_fixed_hasher): Likewise.
7505         * function.c (insn_cache_hasher): Likewise.
7506         * trans-mem.c (tm_wrapper_hasher): Likewise.
7507         * tree.h (tree_decl_map_cache_hasher): Likewise.
7508         * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
7509         (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
7510         * ubsan.c (tree_type_map_cache_hasher): Likewise.
7511         * varasm.c (tm_clone_hasher): Likewise.
7512         * config/i386/i386.c (dllimport_hasher): Likewise.
7513         * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
7514         (tree_hasher): Likewise.
7516 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7518         * hash-traits.h (ggc_hasher): Rename to...
7519         (ggc_remover): ...this and remove typedefs.
7520         (ggc_cache_hasher): Update accordingly.  Add typedefs.
7521         (ggc_ptr_hash): New class.
7522         * hash-table.h: Update comment.
7523         * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
7524         ggc_hasher.
7525         * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
7526         (tree_descriptor_hasher): Likewise.
7527         * cgraph.c (function_version_hasher): Likewise.
7528         * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
7529         (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
7530         (dw_loc_list_hasher, addr_hasher): Likewise.
7531         * function.h (used_type_hasher): Likewise.
7532         * function.c (temp_address_hasher): Likewise.
7533         * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
7534         * libfuncs.h (libfunc_hasher): Likewise.
7535         * lto-streamer.h (decl_state_hasher): Likewise.
7536         * optabs.c (libfunc_decl_hasher): Likewise.
7537         * tree-scalar-evolution.c (scev_info_hasher): Likewise.
7538         * varasm.c (section_hasher, object_block_hasher): Likewise.
7539         (const_rtx_desc_hasher): Likewise.
7540         * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
7541         * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
7543 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7545         * hash-traits.h (free_ptr_hash): New class.
7546         * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
7547         rather than typed_free_remove.  Remove redudant typedefs.
7548         (external_ref_hasher): Likewise.
7549         * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
7550         (ehspec_hasher): Likewise.
7551         * ggc-common.c (saving_hasher): Likewise.
7552         * gimplify.c (gimplify_hasher): Likewise.
7553         * haifa-sched.c (delay_i2_hasher): Likewise.
7554         * loop-invariant.c (invariant_expr_hasher): Likewise.
7555         * loop-iv.c (biv_entry_hasher): Likewise.
7556         * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
7557         * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
7558         * tree-cfg.c (locus_discrim_hasher): Likewise.
7559         * tree-eh.c (finally_tree_hasher): Likewise.
7560         * tree-into-ssa.c (var_info_hasher): Likewise.
7561         * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
7562         * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
7563         * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
7564         * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
7565         * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
7566         * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
7567         (shared_bitmap_hasher): Likewise.
7568         * tree-ssa-threadupdate.c (redirection_data): Likewise.
7569         * tree-vectorizer.h (peel_info_hasher): Likewise.
7570         * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
7571         * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
7573 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7575         * hash-table.h: Update comments.
7576         * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
7577         (nofree_ptr_hash): New class.
7578         * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
7579         than typed_noop_remove.  Remove redudant typedefs.
7580         * attribs.c (attribute_hasher): Likewise.
7581         * cfg.c (bb_copy_hasher): Likewise.
7582         * cselib.c (cselib_hasher): Likewise.
7583         * dse.c (invariant_group_base_hasher): Likewise.
7584         * dwarf2cfi.c (trace_info_hasher): Likewise.
7585         * dwarf2out.c (macinfo_entry_hasher): Likewise.
7586         (comdat_type_hasher, loc_list_hasher): Likewise.
7587         * gcse.c (pre_ldst_expr_hasher): Likewise.
7588         * genmatch.c (id_base): Likewise.
7589         * genrecog.c (test_pattern_hasher): Likewise.
7590         * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
7591         * haifa-sched.c (delay_i1_hasher): Likewise.
7592         * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
7593         * ipa-icf.h (congruence_class_group_hash): Likewise.
7594         * ipa-profile.c (histogram_hash): Likewise.
7595         * ira-color.c (allocno_hard_regs_hasher): Likewise.
7596         * lto-streamer.h (string_slot_hasher): Likewise.
7597         * lto-streamer.c (tree_entry_hasher): Likewise.
7598         * plugin.c (event_hasher): Likewise.
7599         * postreload-gcse.c (expr_hasher): Likewise.
7600         * store-motion.c (st_expr_hasher): Likewise.
7601         * tree-sra.c (uid_decl_hasher): Likewise.
7602         * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
7603         (ssa_name_var_hash): Likewise.
7604         * tree-ssa-live.c (tree_int_map_hasher): Likewise.
7605         * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
7606         * tree-ssa-pre.c (pre_expr_d): Likewise.
7607         * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
7608         * vtable-verify.h (registration_hasher): Likewise.
7609         * vtable-verify.c (vtbl_map_hasher): Likewise.
7610         * config/arm/arm.c (libcall_hasher): Likewise.
7611         * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
7612         * config/ia64/ia64.c (bundle_state_hasher): Likewise.
7613         * config/sol2.c (comdat_entry_hasher): Likewise.
7614         * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
7615         (print_fold_checksum, fold_checksum_tree): Likewise.
7616         (debug_fold_checksum, fold_build1_stat_loc): Likewise.
7617         (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
7618         (fold_build_call_array_loc): Likewise.
7619         * tree-ssa-ccp.c (gimple_htab): Likewise.
7620         * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
7621         rather than pointer_type.
7623 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7625         * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
7626         (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
7628 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7630         * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
7631         (ggc_hasher::ggc_mx): Likewise.
7632         (ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
7633         that duplicate ggc_hasher ones.
7635 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7637         * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
7638         (gt_cleare_cache): Check here for deleted and empty entries.
7639         Replace handle_cache_entry with a call to keep_cache_entry.
7640         * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
7641         (ggc_cache_hasher::keep_cache_entry): New function.
7642         * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
7643         (tm_wrapper_hasher::keep_cache_entry): New function.
7644         * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
7645         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
7646         * tree.c (type_cache_hasher::handle_cache_entry): Delete.
7647         (type_cache_hasher::keep_cache_entry): New function.
7648         (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
7649         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
7650         * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
7651         (tree_type_map_cache_hasher::keep_cache_entry): New function.
7652         * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
7653         (tm_clone_hasher::keep_cache_entry): New function.
7654         * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
7655         (dllimport_hasher::keep_cache_entry): New function.
7657 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7659         * hash-table.h: Include hash-traits.h.
7660         (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
7661         (ggc_cache_hasher): Move to...
7662         * hash-traits.h: ...this new file.
7664 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
7666         * tree-core.h (struct tree_optimization_option): Make opts a pointer to
7667         struct cl_optimization.
7668         * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
7669         * tree.c (make_node_stat): Allocate cl_optimization struct.
7670         (copy_node_stat): Allocate and copy cl_optimization struct.
7672 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
7674         * function.h (struct incoming_args): Move struct.
7675         (pass_by_reference, reference_callee_copied): Remove prototypes.
7676         * emit-rtl.h (struct incoming_args): Relocate struct here.
7677         * calls.h (pass_by_reference, reference_callee_copied): Relocate
7678         prototypes here.
7679         * function.c (pass_by_reference, reference_callee_copied): Move.
7680         * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
7681         * cfgloop.h: Don't include tm.h or hard-reg-set.h.
7682         * ipa-chkp.c: Include calls.h.
7684 2015-06-25  Andrew Macleod  <amacleod@redhat.com>
7686         * alias.h (alias_set_type): Move typedef.
7687         * coretypes.h (alias_set_type): Relocate typedef here.
7688         * rtl.h: Don't include alias.h.
7690 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
7692         * cgraph.h (cgraph_rtl_info): Move to rtl.h
7693         (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
7694         and instance.
7695         * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
7696         * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
7697         doesn't exist.
7698         * calls.c: Include hard-reg-set.h before rtl.h.
7699         * ira.c: Likewise.
7701 2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
7702             Vladimir Makarov  <vmakarov@redhat.com>
7704         * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
7705         Add assert.
7707 2015-06-25  Richard Biener  <rguenther@suse.de>
7709         * fold-const.c (fold_binary_loc): Move simplification of
7710         (X <<>> C1) & C2 ...
7711         * match.pd: ... here.
7713 2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
7715         * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
7717 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
7719         * match.pd: Add patterns for vec_conds between 1 and 0.
7721 2015-06-25  Richard Biener  <rguenther@suse.de>
7723         * tree-vect-stmts.c (vectorizable_conversion): Do not set
7724         STMT_VINFO_VEC_STMT for SLP.
7725         (vectorizable_store): Likewise.
7726         (vectorizable_load): Likewise.
7727         (vect_transform_stmt): Catch SLP vectorization clobbering
7728         STMT_VINFO_VEC_STMT.
7730 2015-06-25  Richard Biener  <rguenther@suse.de>
7732         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
7733         dumping.
7734         (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
7735         cleanup resulting dead code and parameters.
7736         (vect_transform_slp_perm_load): Adjust.
7738 2015-06-25  Nick Clifton  <nickc@redhat.com>
7740         * config/bfin/bfin.c (bfin_expand_prologue): Set
7741         current_function_static_stack_size if flag_stack_usage_info is set.
7742         * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
7743         * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
7744         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7745         * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
7747 2015-06-25  Tom de Vries  <tom@codesourcery.com>
7749         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
7750         comment that the generated IV is unsigned.
7752 2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7754         PR target/29693
7755         * config/arm/arm.c (arm_dbx_register_number): Return
7756         DWARF_FRAME_REGISTERS by default.
7758 2015-06-25  Tom de Vries  <tom@codesourcery.com>
7760         * dominance.c (calculate_dominance_info): Fix verify_dominators call
7761         argument.  Call verify_dominator when reusing dominator info.
7763 2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
7765         PR target/66563
7766         * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
7767         an additional element of the unspec vector.  Modify indices
7768         of operands.
7769         (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
7770         * config/sh/sh.c (prepare_move_operands): Pass incremented
7771         const_int to gen_GOTaddr2picreg.
7772         (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
7774 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
7776         * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
7777         Condition on TARGET_FLOAT.
7779 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
7781         * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
7782         and (no)crypto.
7784 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
7786         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
7788         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
7789         aarch64_err_no_fpadvsimd.
7791         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
7792         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
7793         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
7794         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
7795         Turn error into assert, test TARGET_FLOAT.
7796         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
7797         TARGET_FLOAT.
7799 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
7801         PR debug/66482
7802         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
7804 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
7806         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
7808 2015-06-24 Renlin Li <renlin.li@arm.com>
7810         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
7811         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
7813 2015-06-24  Richard Biener  <rguenther@suse.de>
7815         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
7816         (main): Likewise.
7817         (lower_opt_convert): Support lowering of conditional view_convert.
7818         (parser::parse_operation): Likewise.
7819         (parser::parse_for): Likewise.
7821 2015-06-24  Renlin Li  <renlin.li@arm.com>
7823         * varasm.c (emit_local): Use unsigned int for align variable.
7825 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7827         PR target/63408
7828         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
7829         for negative numbers.
7831 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7833         PR rtl-optimization/66306
7834         * reload.c (find_reloads): Swap the match_dup info for
7835         commutative operands.
7837 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7839         * config/s390/vx-builtins.md
7840         ("vec_scatter_element<mode>_<non_vec_int>")
7841         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
7842         attribute with bhfgq.
7844 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7846         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
7848 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7850         * config/s390/s390-builtin-types.def: Add flag to indicate the
7851         options under which the function type is needed.
7852         * config/s390/s390-builtins.def: Add flag to indicate the options
7853         under which the builtin is enabled.
7854         * config/s390/s390-builtins.h: Add flags parameter to macro
7855         definitions.
7856         (bflags_for_builtin): New function.
7857         (flags_for_builtin): Renamed to ...
7858         (opflags_for_builtin): ... this.
7859         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
7860         flags_for_builtin to bflags_for_builtin and
7861         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
7862         * config/s390/s390.c: Add initialization of bflags_builtin and
7863         opflags_builtin arrays.
7864         Remove code for flags_builtin.
7865         (s390_init_builtins): Only create builtin function types if one of
7866         their flags is active.
7867         Only create builtins if all of their flags are active.
7868         (s390_expand_builtin): Rename flags_for_builtin to
7869         opflags_for_builtin.
7871 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7873         * config/s390/vecintrin.h: Remove internal builtins.
7875 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7877         * config/s390/s390.c (s390_secondary_reload): Fix check for
7878         GENERAL_REGS register class.
7880 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7882         * config/s390/s390.c (s390_support_vector_misalignment): Call
7883         default implementation for !TARGET_VX.
7885 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7887         * config/s390/s390.c (s390_legitimate_constant_p): Add
7888         TARGET_VX check.
7890 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7892         * config/s390/s390.c (s390_vector_abi): New variable definition.
7893         (s390_check_type_for_vector_abi): New function.
7894         (TARGET_ASM_FILE_END): New macro definition.
7895         (s390_asm_file_end): New function.
7896         (s390_function_arg): Call s390_check_type_for_vector_abi.
7897         (s390_gimplify_va_arg): Likewise.
7898         * configure: Regenerate.
7899         * configure.ac: Check for .gnu_attribute Binutils feature.
7901 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
7903         PR target/65803
7904         * config/bfin/bfin.c (hwloop_optimize): Initialize
7905         JUMP_LABEL for newly created jump.
7907 2015-06-23  Tristan Gingold  <gingold@adacore.com>
7909         * collect-utils.c (collect_wait): Unlink the response file here
7910         instead of...
7911         (do_wait): ...here.
7912         (utils_cleanup): ...and here.
7914 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
7916         * df-scan.c: Don't include target-def.h.
7917         * targhooks.c: Likewise.
7918         * config/arm/arm-c.c: Likewise.
7919         * config/i386/i386-c.c: Likewise.
7920         * config/nds32/nds32-cost.c: Likewise.
7921         * config/nds32/nds32-fp-as-gp.c: Likewise.
7922         * config/nds32/nds32-intrinsic.c: Likewise.
7923         * config/nds32/nds32-isr.c: Likewise.
7924         * config/nds32/nds32-md-auxiliary.c: Likewise.
7925         * config/nds32/nds32-memory-manipulation.c: Likewise.
7926         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7927         * config/nds32/nds32-predicates.c: Likewise.
7929 2015-06-23  Richard Biener  <rguenther@suse.de>
7931         PR tree-optimization/66636
7932         * tree-vect-stmts.c (vectorizable_store): Properly compute the
7933         def type for further defs for strided stores.
7935 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
7937         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
7938         conditional selects.
7939         (setcc_int<mode>, setcc_float<mode>): Reformat.
7941 2015-06-23  Marek Polacek  <polacek@redhat.com>
7943         * match.pd ((x + y) - (x | y) -> x & y,
7944         (x + y) - (x & y) -> x | y): New patterns.
7946 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
7948         PR 65711
7949         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
7950         '-dynamic-linker' within %{!shared: ...}.
7952 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
7954         PR target/66560
7955         * config/i386/predicates.md (addsub_vm_operator): New predicate.
7956         (addsub_vs_operator): Ditto.
7957         (addsub_vs_parallel): Ditto.
7958         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
7959         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
7960         Put minus RTX before plus and adjust vec_merge selector.
7961         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
7962         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
7963         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
7964         (addsub vec_merge splitters): New combiner splitters.
7965         (addsub vec_select/vec_concat splitters): Ditto.
7967 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
7969         PR tree-optimization/66449
7970         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
7971         POINTER_PLUS_EXPR for pointers.
7973 2015-06-23  Alan Modra  <amodra@gmail.com>
7975         * rtlanal.c (commutative_operand_precedence): Correct comments.
7976         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
7977         declaration.  Return an int.  Distinguish REG,REG return from
7978         others.
7979         (struct simplify_plus_minus_op_data): Make local to function.
7980         (simplify_plus_minus): Don't set canonicalized if merely sorting
7981         registers.  Avoid packing ops if nothing changes.  White space fixes.
7983 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
7985         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
7986         -fdump-ada-spec is passed but not if -fsyntax-only is.
7988 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
7990         PR bootstrap/63740
7991         * lra-lives.c (process_bb_lives): Check insn copying the same
7992         reload pseudo and don't create a copy for it.
7994 2015-06-22  Tom de Vries  <tom@codesourcery.com>
7996         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
7997         for cond_stmt.
7999 2015-06-22  Tom de Vries  <tom@codesourcery.com>
8001         * builtins.def (DEF_GOMP_BUILTIN): Test
8002         'flag_tree_parallelize_loops > 1' instead of
8003         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
8005 2015-06-22  Tom de Vries  <tom@codesourcery.com>
8007         * dominance.c (calculate_dominance_info): Verify dominators if
8008         early-out.
8010 2015-06-22  Marek Polacek  <polacek@redhat.com>
8012         * match.pd ((x ^ y) ^ (x | y) -> x & y,
8013         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
8014         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
8015         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
8017 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
8019         PR target/65871
8020         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
8021         cost of embedded comparison.
8023 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8025         PR target/65914
8026         * config/rs6000/predicates.md (altivec_register_operand): Permit
8027         virtual stack registers.
8028         (vsx_register_operand): Likewise.
8029         (vfloat_operand): Likewise.
8030         (vint_operand): Likewise.
8031         (vlogical_operand): Likewise.
8033 2015-06-22  Richard Biener  <rguenther@suse.de>
8035         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
8036         and single_scalar_iteration_cost members.
8037         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
8038         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
8039         (vect_get_single_scalar_iteration_cost): Remove.
8040         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8041         Use LOOP_VINFO_SCALAR_ITERATION_COST.
8042         * tree-vect-loop.c (destroy_loop_vec_info): Free
8043         scalar_cost_vec.
8044         (vect_get_single_scalar_iteration_cost): Compute result into
8045         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
8046         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
8047         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
8048         (vect_estimate_min_profitable_iters): Use them.
8050 2015-06-22  Christian Bruel  <christian.bruel@st.com>
8052         PR target/52144
8053         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
8054         (TARGET_INSERT_ATTRIBUTES): Define.
8055         (thumb_flipper): New var.
8056         * config/arm/arm.opt (-mflip-thumb): New switch.
8058 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
8059             Martin Liska  <mliska@suse.cz>
8061         PR ipa/65908
8062         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
8063         construction of arg_types.
8064         (sem_function::sem_function): Likewise.
8065         (sem_function::~sem_function): Remove destruction of arg_types.
8066         (sem_function::compatible_parm_types_p): New function.
8067         (sem_function::equals_wpa): Reorg matching of return values
8068         and parameter types.
8069         (sem_function::equals_private): Reorg mathcing of argument types.
8070         (sem_function::parse_tree_args): Remove.
8071         * ipa-icf.h (init_wpa): Do not call it.
8072         (parse_tree_args): Remove.
8073         (compatible_parm_types_p): Declare.
8074         (result_type): Remove.
8075         (arg_types): Remove.
8077 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
8079         PR ipa/66351
8080         * ipa-polymorphic-call.c
8081         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
8082         initializing alias oracle; fix formating; set base_alias_set if it
8083         is known.
8085 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
8087         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
8088         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
8089         (find_inc): Likewise.
8090         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
8091         swapping.
8092         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8093         * df-scan.c (df_swap_refs): Remove.
8094         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
8095         * dominance.c (link_roots): Use std::swap instead of manually swapping.
8096         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
8097         * fold-const.c (fold_relational_const): Likewise.
8098         * genattrtab.c (simplify_test_exp): Likewise.
8099         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
8100         gimple_simplify): Likewise.
8101         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
8102         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
8103         * ipa-devirt.c (add_type_duplicate): Likewise.
8104         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
8105         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
8106         * lra.c (lra_create_copy): Likewise.
8107         * lto-streamer-out.c (DFS::DFS): Likewise.
8108         * modulo-sched.c (get_sched_window): Likewise.
8109         * omega.c (omega_pretty_print_problem): Likewise.
8110         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
8111         * reload1.c (reloads_unique_chain_p): Likewise.
8112         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
8113         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
8114         use std::swap.
8115         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
8116         manually swapping.
8117         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
8118         predicate_mem_writes): Likewise.
8119         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
8120         * tree-predcom.c (combine_chains): Likewise.
8121         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
8122         refs_may_alias_p_1): Likewise.
8123         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
8124         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8125         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
8126         number_of_iterations_cond): Likewise.
8127         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
8128         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
8129         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8130         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8131         * tree-vrp.c (extract_range_from_binary_expr_1,
8132         extract_range_from_unary_expr_1): Likewise.
8134 2015-06-20  Marek Polacek  <polacek@redhat.com>
8136         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
8138 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
8140         PR target/66591
8141         * config/sh/sh.c (prepare_move_operands): Replace subreg
8142         index term with R0 for base and index addressing.
8144 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
8146         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
8147         op1 is an fp zero.
8148         (movsf_aarch64): Change condition from register_operand to
8149         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
8150         load1.  Change type for alternative 7 to store1.
8151         (movdf_aarch64): Likewise.
8153 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
8155         * config/vax/vax.md: Adjust sign/zero extend patterns to
8156         handle SUBREGs in operands[1].
8158 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8160         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
8161         of manually swapping.
8162         (expand_vec_perm_interleave2): Likewise.
8164 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
8166         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
8167         reuse bounds created for abnormal ssa names.
8169 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
8171         * config/nvptx/nvptx.md (allocate_stack): Rename to...
8172         (allocate_stack_<mode>): ... this, and add :P on both
8173         match_operand and unspec.
8174         (allocate_stack): New expander.
8176 2015-06-19  Christian Bruel  <christian.bruel@st.com>
8178         PR target/66541
8179         PR target/52144
8180         * config/arm/arm.c (arm_set_current_function): Handle
8181         explicit default options.
8183 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
8185         * config/i386/i386.md (*movsicc_noc_zext): New insn.
8186         (zero-extended cmove with mem peephole2): New pattern.
8187         (cmove with mem peephole2): Merge patterns.
8189 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
8191         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
8193 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
8195         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
8196         * config/mips/mips.md (*madd4<mode>): Ditto.
8197         (*nmadd3<mode>) Ditto.
8198         (*nmadd4<mode>_fastmath): Ditto.
8199         (*nmadd3<mode>_fastmath): Ditto.
8200         (*nmsub4<mode>): Ditto.
8201         (*nmsub3<mode>): Ditto.
8202         (*nmsub4<mode>_fastmath): Ditto.
8203         (*nmsub3<mode>_fastmath): Ditto.
8205 2015-06-18  Michael Matz  <matz@suse.de>
8207         PR middle-end/66253
8208         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
8209         grouped strided stores.
8210         (vectorizable_load): Don't use the DR from first_stmt in
8211         the non-SLP grouped strided case.
8213 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
8215         PR target/66569
8216         * function.c (assign_bounds): Add arguments assign_regs,
8217         assign_special, assign_bt.
8218         (assign_parms): For vararg functions handle bounds in BT
8219         and special slots after incoming vararg bounds.
8221 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
8223         PR middle-end/66568
8224         * cfgexpand.c (expand_return): Handle missing bounds.
8225         (expand_gimple_stmt_1): Likewise.
8226         * tree-chkp.c (chkp_expand_zero_bounds): New.
8227         * tree-chkp.h (chkp_expand_zero_bounds): New.
8229 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
8231         PR middle-end/66567
8232         * ipa-chkp.c (chkp_maybe_create_clone): Require
8233         functions to be instrumentable.
8234         * tree-chkp.c (chkp_replace_function_pointer): Use
8235         chkp_instrumentable_p instead of attribute check.
8237 2015-06-18  Richard Biener  <rguenther@suse.de>
8239         PR tree-optimization/66510
8240         * tree-vect-stmts.c (vectorizable_load): Properly compute the
8241         number of vector loads for SLP permuted loads.
8242         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
8243         check the stride for loop vectorization.
8244         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
8245         vectorization factor.
8246         (vect_analyze_group_access): If the group size is not a power
8247         of two require a epilogue loop.
8248         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
8249         compute and optimizing and alias test pruning after final
8250         vectorization factor computation.
8251         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
8252         vector alignment.
8253         (vect_transform_slp_perm_load): Properly compute the original
8254         number of vector load stmts.
8256 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
8258         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
8259         "unlikely character , in @var" warning.
8261 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
8263         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
8264         (ix86_function_arg_advance): Ditto.
8265         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
8267 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
8269         * function.h (struct rtl_data): Remove struct and accessor macros.
8270         * emit-rtl.h (struct rtl_data): Relocate to here.
8271         * Makefile.in (GTFILES): Add emit-rtl.h.
8272         * df-core.c: Include emit-rtl.h.
8273         * genattrtab.c: Likewise.
8274         * genconditions.c: Likewise.
8275         * genpreds.c: Likewise.
8276         * genrecog.c: Likewise.
8277         * regcprop.c: Likewise.
8278         * resource.c: Likewise.
8279         * sched-rgn.c: Likewise.
8280         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8281         * config/i386/winnt.c: Likewise.
8283 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
8285         PR middle-end/66429
8286         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
8287         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
8288         and has_force_vectorize_loops flags from cfun into
8289         child_cfun.
8290         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
8291         if simduid is non-NULL.
8292         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
8293         * passes.def (pass_simduid_cleanup): Add new pass after loop
8294         passes.
8295         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
8296         indirection from htab argument's type.
8297         (shrink_simd_arrays): New function.
8298         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
8299         Don't call adjust_simduid_builtins if there are no loops.
8300         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
8301         (pass_simduid_cleanup::execute): New method.
8302         (make_pass_simduid_cleanup): New function.
8304 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
8306         * tree-core.h (tree_target_option): Make opts field a pointer to a
8307         cl_target_option instead of an instance of the struct.
8308         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
8309         the structure.
8310         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
8311         TARGET_OPTION_NODE.
8312         (copy_node_stat): Allocate and copy struct cl_target_option.
8314 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
8316         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
8317         Remove conditional exposure of prototypes.
8318         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
8319         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
8320         definitions in tree.h with functions.
8321         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
8322         anon_aggrname_p.
8323         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
8325 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
8327         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
8328         (*cmp<mode>_signed): ... this.
8329         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
8330         (*cmp<mode>_unsigned): ... this.  Remove %b.
8332 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
8334         * coretypes.h: Include input.h and as-a.h.
8335         * rtl.h: Include input.h and as-a.h for generator files.
8336         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
8337         * vec.c: Don't include diagnostic-core.h.
8338         * alias.c: Do not include input.h, line-map.h or is-a.h.
8339         * asan.c: Likewise.
8340         * attribs.c: Likewise.
8341         * auto-inc-dec.c: Likewise.
8342         * auto-profile.c: Likewise.
8343         * bb-reorder.c: Likewise.
8344         * bt-load.c: Likewise.
8345         * builtins.c: Likewise.
8346         * caller-save.c: Likewise.
8347         * calls.c: Likewise.
8348         * ccmp.c: Likewise.
8349         * cfg.c: Likewise.
8350         * cfganal.c: Likewise.
8351         * cfgbuild.c: Likewise.
8352         * cfgcleanup.c: Likewise.
8353         * cfgexpand.c: Likewise.
8354         * cfghooks.c: Likewise.
8355         * cfgloop.c: Likewise.
8356         * cfgloop.h: Likewise.
8357         * cfgloopanal.c: Likewise.
8358         * cfgloopmanip.c: Likewise.
8359         * cfgrtl.c: Likewise.
8360         * cgraph.c: Likewise.
8361         * cgraphbuild.c: Likewise.
8362         * cgraphclones.c: Likewise.
8363         * cgraphunit.c: Likewise.
8364         * cilk-common.c: Likewise.
8365         * combine-stack-adj.c: Likewise.
8366         * combine.c: Likewise.
8367         * compare-elim.c: Likewise.
8368         * convert.c: Likewise.
8369         * coverage.c: Likewise.
8370         * cppbuiltin.c: Likewise.
8371         * cprop.c: Likewise.
8372         * cse.c: Likewise.
8373         * cselib.c: Likewise.
8374         * data-streamer-in.c: Likewise.
8375         * data-streamer-out.c: Likewise.
8376         * data-streamer.c: Likewise.
8377         * dbxout.c: Likewise.
8378         * dce.c: Likewise.
8379         * ddg.c: Likewise.
8380         * debug.c: Likewise.
8381         * df-core.c: Likewise.
8382         * df-problems.c: Likewise.
8383         * df-scan.c: Likewise.
8384         * df.h: Likewise.
8385         * dfp.c: Likewise.
8386         * diagnostic-core.h: Likewise.
8387         * diagnostic.c: Likewise.
8388         * dojump.c: Likewise.
8389         * dominance.c: Likewise.
8390         * domwalk.c: Likewise.
8391         * double-int.c: Likewise.
8392         * dse.c: Likewise.
8393         * dumpfile.c: Likewise.
8394         * dumpfile.h: Likewise.
8395         * dwarf2asm.c: Likewise.
8396         * dwarf2cfi.c: Likewise.
8397         * dwarf2out.c: Likewise.
8398         * emit-rtl.c: Likewise.
8399         * et-forest.c: Likewise.
8400         * except.c: Likewise.
8401         * explow.c: Likewise.
8402         * expmed.c: Likewise.
8403         * expr.c: Likewise.
8404         * final.c: Likewise.
8405         * fixed-value.c: Likewise.
8406         * fold-const.c: Likewise.
8407         * function.c: Likewise.
8408         * fwprop.c: Likewise.
8409         * gcc-plugin.h: Likewise.
8410         * gcse.c: Likewise.
8411         * generic-match-head.c: Likewise.
8412         * ggc-page.c: Likewise.
8413         * gimple-builder.c: Likewise.
8414         * gimple-expr.c: Likewise.
8415         * gimple-fold.c: Likewise.
8416         * gimple-iterator.c: Likewise.
8417         * gimple-low.c: Likewise.
8418         * gimple-match-head.c: Likewise.
8419         * gimple-pretty-print.c: Likewise.
8420         * gimple-ssa-isolate-paths.c: Likewise.
8421         * gimple-ssa-strength-reduction.c: Likewise.
8422         * gimple-streamer-in.c: Likewise.
8423         * gimple-streamer-out.c: Likewise.
8424         * gimple-streamer.h: Likewise.
8425         * gimple-walk.c: Likewise.
8426         * gimple.c: Likewise.
8427         * gimplify-me.c: Likewise.
8428         * gimplify.c: Likewise.
8429         * godump.c: Likewise.
8430         * graph.c: Likewise.
8431         * graphite-blocking.c: Likewise.
8432         * graphite-dependences.c: Likewise.
8433         * graphite-interchange.c: Likewise.
8434         * graphite-isl-ast-to-gimple.c: Likewise.
8435         * graphite-optimize-isl.c: Likewise.
8436         * graphite-poly.c: Likewise.
8437         * graphite-scop-detection.c: Likewise.
8438         * graphite-sese-to-poly.c: Likewise.
8439         * graphite.c: Likewise.
8440         * haifa-sched.c: Likewise.
8441         * hw-doloop.c: Likewise.
8442         * ifcvt.c: Likewise.
8443         * init-regs.c: Likewise.
8444         * input.c: Likewise.
8445         * internal-fn.c: Likewise.
8446         * ipa-chkp.c: Likewise.
8447         * ipa-comdats.c: Likewise.
8448         * ipa-cp.c: Likewise.
8449         * ipa-devirt.c: Likewise.
8450         * ipa-icf-gimple.c: Likewise.
8451         * ipa-icf.c: Likewise.
8452         * ipa-inline-analysis.c: Likewise.
8453         * ipa-inline-transform.c: Likewise.
8454         * ipa-inline.c: Likewise.
8455         * ipa-polymorphic-call.c: Likewise.
8456         * ipa-profile.c: Likewise.
8457         * ipa-prop.c: Likewise.
8458         * ipa-pure-const.c: Likewise.
8459         * ipa-ref.c: Likewise.
8460         * ipa-reference.c: Likewise.
8461         * ipa-split.c: Likewise.
8462         * ipa-utils.c: Likewise.
8463         * ipa-visibility.c: Likewise.
8464         * ipa.c: Likewise.
8465         * ira-build.c: Likewise.
8466         * ira-color.c: Likewise.
8467         * ira-conflicts.c: Likewise.
8468         * ira-costs.c: Likewise.
8469         * ira-emit.c: Likewise.
8470         * ira-lives.c: Likewise.
8471         * ira.c: Likewise.
8472         * jump.c: Likewise.
8473         * langhooks.c: Likewise.
8474         * lcm.c: Likewise.
8475         * loop-doloop.c: Likewise.
8476         * loop-init.c: Likewise.
8477         * loop-invariant.c: Likewise.
8478         * loop-iv.c: Likewise.
8479         * loop-unroll.c: Likewise.
8480         * lower-subreg.c: Likewise.
8481         * lra-assigns.c: Likewise.
8482         * lra-coalesce.c: Likewise.
8483         * lra-constraints.c: Likewise.
8484         * lra-eliminations.c: Likewise.
8485         * lra-lives.c: Likewise.
8486         * lra-remat.c: Likewise.
8487         * lra-spills.c: Likewise.
8488         * lra.c: Likewise.
8489         * lto-cgraph.c: Likewise.
8490         * lto-compress.c: Likewise.
8491         * lto-opts.c: Likewise.
8492         * lto-section-in.c: Likewise.
8493         * lto-section-out.c: Likewise.
8494         * lto-streamer-in.c: Likewise.
8495         * lto-streamer-out.c: Likewise.
8496         * lto-streamer.c: Likewise.
8497         * mcf.c: Likewise.
8498         * mode-switching.c: Likewise.
8499         * modulo-sched.c: Likewise.
8500         * omega.c: Likewise.
8501         * omp-low.c: Likewise.
8502         * optabs.c: Likewise.
8503         * opts-global.c: Likewise.
8504         * opts.h: Likewise.
8505         * passes.c: Likewise.
8506         * plugin.c: Likewise.
8507         * postreload-gcse.c: Likewise.
8508         * postreload.c: Likewise.
8509         * predict.c: Likewise.
8510         * pretty-print.h: Likewise.
8511         * print-rtl.c: Likewise.
8512         * print-tree.c: Likewise.
8513         * profile.c: Likewise.
8514         * real.c: Likewise.
8515         * realmpfr.c: Likewise.
8516         * recog.c: Likewise.
8517         * ree.c: Likewise.
8518         * reg-stack.c: Likewise.
8519         * regcprop.c: Likewise.
8520         * reginfo.c: Likewise.
8521         * regrename.c: Likewise.
8522         * regstat.c: Likewise.
8523         * reload.c: Likewise.
8524         * reload1.c: Likewise.
8525         * reorg.c: Likewise.
8526         * resource.c: Likewise.
8527         * rtl-chkp.c: Likewise.
8528         * rtl-error.c: Likewise.
8529         * rtlanal.c: Likewise.
8530         * rtlhooks.c: Likewise.
8531         * sanopt.c: Likewise.
8532         * sched-deps.c: Likewise.
8533         * sched-ebb.c: Likewise.
8534         * sched-rgn.c: Likewise.
8535         * sched-vis.c: Likewise.
8536         * sdbout.c: Likewise.
8537         * sel-sched-dump.c: Likewise.
8538         * sel-sched-ir.c: Likewise.
8539         * sel-sched.c: Likewise.
8540         * sese.c: Likewise.
8541         * shrink-wrap.c: Likewise.
8542         * simplify-rtx.c: Likewise.
8543         * stack-ptr-mod.c: Likewise.
8544         * statistics.c: Likewise.
8545         * stmt.c: Likewise.
8546         * stor-layout.c: Likewise.
8547         * store-motion.c: Likewise.
8548         * streamer-hooks.c: Likewise.
8549         * stringpool.c: Likewise.
8550         * symtab.c: Likewise.
8551         * target-globals.c: Likewise.
8552         * targhooks.c: Likewise.
8553         * toplev.c: Likewise.
8554         * tracer.c: Likewise.
8555         * trans-mem.c: Likewise.
8556         * tree-affine.c: Likewise.
8557         * tree-browser.c: Likewise.
8558         * tree-call-cdce.c: Likewise.
8559         * tree-cfg.c: Likewise.
8560         * tree-cfgcleanup.c: Likewise.
8561         * tree-chkp-opt.c: Likewise.
8562         * tree-chkp.c: Likewise.
8563         * tree-chrec.c: Likewise.
8564         * tree-complex.c: Likewise.
8565         * tree-data-ref.c: Likewise.
8566         * tree-dfa.c: Likewise.
8567         * tree-diagnostic.c: Likewise.
8568         * tree-dump.c: Likewise.
8569         * tree-eh.c: Likewise.
8570         * tree-emutls.c: Likewise.
8571         * tree-if-conv.c: Likewise.
8572         * tree-inline.c: Likewise.
8573         * tree-into-ssa.c: Likewise.
8574         * tree-iterator.c: Likewise.
8575         * tree-loop-distribution.c: Likewise.
8576         * tree-nested.c: Likewise.
8577         * tree-nrv.c: Likewise.
8578         * tree-object-size.c: Likewise.
8579         * tree-outof-ssa.c: Likewise.
8580         * tree-parloops.c: Likewise.
8581         * tree-phinodes.c: Likewise.
8582         * tree-predcom.c: Likewise.
8583         * tree-pretty-print.c: Likewise.
8584         * tree-profile.c: Likewise.
8585         * tree-scalar-evolution.c: Likewise.
8586         * tree-sra.c: Likewise.
8587         * tree-ssa-address.c: Likewise.
8588         * tree-ssa-alias.c: Likewise.
8589         * tree-ssa-ccp.c: Likewise.
8590         * tree-ssa-coalesce.c: Likewise.
8591         * tree-ssa-copy.c: Likewise.
8592         * tree-ssa-copyrename.c: Likewise.
8593         * tree-ssa-dce.c: Likewise.
8594         * tree-ssa-dom.c: Likewise.
8595         * tree-ssa-dse.c: Likewise.
8596         * tree-ssa-forwprop.c: Likewise.
8597         * tree-ssa-ifcombine.c: Likewise.
8598         * tree-ssa-live.c: Likewise.
8599         * tree-ssa-loop-ch.c: Likewise.
8600         * tree-ssa-loop-im.c: Likewise.
8601         * tree-ssa-loop-ivcanon.c: Likewise.
8602         * tree-ssa-loop-ivopts.c: Likewise.
8603         * tree-ssa-loop-manip.c: Likewise.
8604         * tree-ssa-loop-niter.c: Likewise.
8605         * tree-ssa-loop-prefetch.c: Likewise.
8606         * tree-ssa-loop-unswitch.c: Likewise.
8607         * tree-ssa-loop.c: Likewise.
8608         * tree-ssa-math-opts.c: Likewise.
8609         * tree-ssa-operands.c: Likewise.
8610         * tree-ssa-phiopt.c: Likewise.
8611         * tree-ssa-phiprop.c: Likewise.
8612         * tree-ssa-pre.c: Likewise.
8613         * tree-ssa-propagate.c: Likewise.
8614         * tree-ssa-reassoc.c: Likewise.
8615         * tree-ssa-sccvn.c: Likewise.
8616         * tree-ssa-scopedtables.c: Likewise.
8617         * tree-ssa-sink.c: Likewise.
8618         * tree-ssa-strlen.c: Likewise.
8619         * tree-ssa-structalias.c: Likewise.
8620         * tree-ssa-tail-merge.c: Likewise.
8621         * tree-ssa-ter.c: Likewise.
8622         * tree-ssa-threadedge.c: Likewise.
8623         * tree-ssa-threadupdate.c: Likewise.
8624         * tree-ssa-uncprop.c: Likewise.
8625         * tree-ssa-uninit.c: Likewise.
8626         * tree-ssa.c: Likewise.
8627         * tree-ssanames.c: Likewise.
8628         * tree-stdarg.c: Likewise.
8629         * tree-streamer-in.c: Likewise.
8630         * tree-streamer-out.c: Likewise.
8631         * tree-streamer.c: Likewise.
8632         * tree-switch-conversion.c: Likewise.
8633         * tree-tailcall.c: Likewise.
8634         * tree-vect-data-refs.c: Likewise.
8635         * tree-vect-generic.c: Likewise.
8636         * tree-vect-loop-manip.c: Likewise.
8637         * tree-vect-loop.c: Likewise.
8638         * tree-vect-patterns.c: Likewise.
8639         * tree-vect-slp.c: Likewise.
8640         * tree-vect-stmts.c: Likewise.
8641         * tree-vectorizer.c: Likewise.
8642         * tree-vrp.c: Likewise.
8643         * tree.c: Likewise.
8644         * tsan.c: Likewise.
8645         * ubsan.c: Likewise.
8646         * valtrack.c: Likewise.
8647         * value-prof.c: Likewise.
8648         * var-tracking.c: Likewise.
8649         * varasm.c: Likewise.
8650         * varpool.c: Likewise.
8651         * vmsdbgout.c: Likewise.
8652         * vtable-verify.c: Likewise.
8653         * web.c: Likewise.
8654         * wide-int.cc: Likewise.
8655         * xcoffout.c: Likewise.
8656         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
8657         * common/common-targhooks.c: Likewise.
8658         * config/aarch64/aarch64-builtins.c: Likewise.
8659         * config/aarch64/aarch64.c: Likewise.
8660         * config/alpha/alpha.c: Likewise.
8661         * config/arc/arc.c: Likewise.
8662         * config/arm/aarch-common.c: Likewise.
8663         * config/arm/arm-builtins.c: Likewise.
8664         * config/arm/arm-c.c: Likewise.
8665         * config/arm/arm.c: Likewise.
8666         * config/avr/avr-c.c: Likewise.
8667         * config/avr/avr-log.c: Likewise.
8668         * config/avr/avr.c: Likewise.
8669         * config/bfin/bfin.c: Likewise.
8670         * config/c6x/c6x.c: Likewise.
8671         * config/cr16/cr16.c: Likewise.
8672         * config/cris/cris.c: Likewise.
8673         * config/darwin-c.c: Likewise.
8674         * config/darwin.c: Likewise.
8675         * config/default-c.c: Likewise.
8676         * config/epiphany/epiphany.c: Likewise.
8677         * config/epiphany/mode-switch-use.c: Likewise.
8678         * config/epiphany/resolve-sw-modes.c: Likewise.
8679         * config/fr30/fr30.c: Likewise.
8680         * config/frv/frv.c: Likewise.
8681         * config/ft32/ft32.c: Likewise.
8682         * config/glibc-c.c: Likewise.
8683         * config/h8300/h8300.c: Likewise.
8684         * config/i386/i386-c.c: Likewise.
8685         * config/i386/i386.c: Likewise.
8686         * config/i386/msformat-c.c: Likewise.
8687         * config/i386/winnt-cxx.c: Likewise.
8688         * config/i386/winnt-stubs.c: Likewise.
8689         * config/i386/winnt.c: Likewise.
8690         * config/ia64/ia64-c.c: Likewise.
8691         * config/ia64/ia64.c: Likewise.
8692         * config/iq2000/iq2000.c: Likewise.
8693         * config/lm32/lm32.c: Likewise.
8694         * config/m32c/m32c-pragma.c: Likewise.
8695         * config/m32c/m32c.c: Likewise.
8696         * config/m32r/m32r.c: Likewise.
8697         * config/m68k/m68k.c: Likewise.
8698         * config/mcore/mcore.c: Likewise.
8699         * config/mep/mep-pragma.c: Likewise.
8700         * config/mep/mep.c: Likewise.
8701         * config/microblaze/microblaze-c.c: Likewise.
8702         * config/microblaze/microblaze.c: Likewise.
8703         * config/mips/mips.c: Likewise.
8704         * config/mmix/mmix.c: Likewise.
8705         * config/mn10300/mn10300.c: Likewise.
8706         * config/moxie/moxie.c: Likewise.
8707         * config/msp430/msp430-c.c: Likewise.
8708         * config/msp430/msp430.c: Likewise.
8709         * config/nds32/nds32-cost.c: Likewise.
8710         * config/nds32/nds32-fp-as-gp.c: Likewise.
8711         * config/nds32/nds32-intrinsic.c: Likewise.
8712         * config/nds32/nds32-isr.c: Likewise.
8713         * config/nds32/nds32-md-auxiliary.c: Likewise.
8714         * config/nds32/nds32-memory-manipulation.c: Likewise.
8715         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8716         * config/nds32/nds32-predicates.c: Likewise.
8717         * config/nds32/nds32.c: Likewise.
8718         * config/nios2/nios2.c: Likewise.
8719         * config/nvptx/nvptx.c: Likewise.
8720         * config/pa/pa.c: Likewise.
8721         * config/pdp11/pdp11.c: Likewise.
8722         * config/rl78/rl78-c.c: Likewise.
8723         * config/rl78/rl78.c: Likewise.
8724         * config/rs6000/rs6000-c.c: Likewise.
8725         * config/rs6000/rs6000.c: Likewise.
8726         * config/rx/rx.c: Likewise.
8727         * config/s390/s390-c.c: Likewise.
8728         * config/s390/s390.c: Likewise.
8729         * config/sh/sh-c.c: Likewise.
8730         * config/sh/sh-mem.cc: Likewise.
8731         * config/sh/sh.c: Likewise.
8732         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8733         * config/sh/sh_treg_combine.cc: Likewise.
8734         * config/sol2-c.c: Likewise.
8735         * config/sol2-cxx.c: Likewise.
8736         * config/sol2-stubs.c: Likewise.
8737         * config/sol2.c: Likewise.
8738         * config/sparc/sparc-c.c: Likewise.
8739         * config/sparc/sparc.c: Likewise.
8740         * config/spu/spu-c.c: Likewise.
8741         * config/spu/spu.c: Likewise.
8742         * config/stormy16/stormy16.c: Likewise.
8743         * config/tilegx/mul-tables.c: Likewise.
8744         * config/tilegx/tilegx-c.c: Likewise.
8745         * config/tilegx/tilegx.c: Likewise.
8746         * config/tilepro/mul-tables.c: Likewise.
8747         * config/tilepro/tilepro-c.c: Likewise.
8748         * config/tilepro/tilepro.c: Likewise.
8749         * config/v850/v850-c.c: Likewise.
8750         * config/v850/v850.c: Likewise.
8751         * config/vax/vax.c: Likewise.
8752         * config/visium/visium.c: Likewise.
8753         * config/vms/vms-c.c: Likewise.
8754         * config/vms/vms.c: Likewise.
8755         * config/vxworks.c: Likewise.
8756         * config/winnt-c.c: Likewise.
8757         * config/xtensa/xtensa.c: Likewise.
8759 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
8761         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
8762         function.
8763         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
8765 2015-06-17  Richard Biener  <rguenther@suse.de>
8767         PR tree-optimization/66251
8768         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
8769         stmts for SLP strided stores.
8771         Revert
8772         2015-05-22  Richard Biener  <rguenther@suse.de>
8774         PR tree-optimization/66251
8775         * tree-vect-stmts.c (vectorizable_conversion): Properly
8776         set STMT_VINFO_VEC_STMT even for the SLP case.
8778         2015-05-26  Michael Matz  <matz@suse.de>
8780         PR middle-end/66251
8781         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
8782         STMT_VINFO_VEC_STMT, also with SLP.
8784 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
8786         PR target/56766
8787         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
8788         (*avx_addsubv4df3_1s): Ditto.
8789         (*sse3_addsubv2df3_1): Ditto.
8790         (*sse3_addsubv2df3_1s): Ditto.
8791         (*avx_addsubv8sf3_1): Ditto.
8792         (*avx_addsubv8sf3_1s): Ditto.
8793         (*sse3_addsubv4sf3_1): Ditto.
8794         (*sse3_addsubv4sf3_1s): Ditto.
8796 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
8798         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
8799         (SYSROOT_SUFFIX_SPEC): Update.
8800         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
8801         (STARTFILE_PREFIX_SPEC): Update.
8802         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
8803         (MULTILIB_REQUIRED): New.
8804         (MULTILIB_OSDIRNAMES): New.
8805         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
8806         (MULTILIB_REQUIRED): New.
8807         (MULTILIB_OSDIRNAMES): New.
8809 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
8811         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
8812         * config/aarch64/aarch64-options-extensions.def: Update "fP",
8813         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
8814         * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
8815         (AARCH64_FL_PAN): New.
8816         (AARCH64_FL_LOR): New.
8817         (AARCH64_FL_RDMA): New.
8818         (AARCH64_FL_FOR_ARCH8_1): New.
8819         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
8820         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
8822 2015-06-16  Martin Liska  <mliska@suse.cz>
8824         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
8825         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
8826         guard.
8828 2015-06-16  Richard Biener  <rguenther@suse.de>
8830         * tree-vect-stmts.c (vectorizable_store): Adjust.
8831         (vectorizable_load): Likewise.
8832         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8833         Simplify.
8834         (vect_create_data_ref_ptr): Likewise.
8835         (bump_vector_ptr): Adjust.
8837 2015-06-16  Richard Biener  <rguenther@suse.de>
8839         * tree-vect-stmts.c (vectorizable_load): Properly start loads
8840         with the first element if this is grouped loads.
8842 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
8844         * config/arm/arm-protos.h (struct tune_params): Rename
8845         log_op_non_sc to log_op_non_short_circuit, and rename enum
8846         values to expand SC to SHORT_CIRCUIT.
8847         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
8848         to LOG_OP_NON_SHORT_CIRCUIT.
8849         (arm_fastmul_tune):Likewise
8850         (arm_strongarm_tune): Likewise.
8851         (arm_xscale_tune): Likewise.
8852         (arm_9e_tune): Likewise.
8853         (arm_marvell_pj4_tune): Likewise.
8854         (arm_v6t2_tune): Likewise.
8855         (arm_cortex_tune): Likewise.
8856         (arm_cortex_a8_tune): Likewise.
8857         (arm_cortex_a7_tune): Likewise.
8858         (arm_cortex_a15_tune): Likewise.
8859         (arm_cortex_a53_tune): Likewise.
8860         (arm_cortex_a57_tune): Likewise.
8861         (arm_xgene1_tune): Likewise.
8862         (arm_cortex_a5_tune): Likewise.
8863         (arm_cortex_a9_tune): Likewise.
8864         (arm_cortex_a12_tune): Likewise.
8865         (arm_v7m_tune): Likewise.
8866         (arm_cortex_m7_tune): Likewise.
8867         (arm_v6m_tune): Likewise.
8868         (arm_fa726te_tune): Likewise.
8870 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
8872         * altivec.md: Delete UNSPEC_VMLADDUHM.
8873         (mulv4si3_p8): New pattern.
8874         (mulv4si3): Use it for POWER8.
8875         (mulv8hi3): Use vmladduhm with zero addend.
8876         (altivec_vmladduhm): Descriptive RTL.
8878 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
8880         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
8881         to use neon_move instead of mov_imm.
8882         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
8883         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
8885         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
8886         aarch64_float_const_zero_rtx_p check before TFmode check.
8887         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
8888         an fp zero.
8889         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
8890         code and attributes to match.  Change condition from register_operand
8891         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
8892         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
8893         to store2.
8895 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
8897         PR debug/66535
8898         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
8899         there is no parent.
8901 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
8903         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
8904         HOST_WIDE_INT parameter.
8906 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
8908         PR ipa/66181
8909         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
8910         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
8911         TYPE_NO_FORCE_BLK.
8912         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8914 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
8916         * rtl.h (classify_insn): Declare.
8917         * emit-rtl.c (classify_insn): Move to...
8918         * rtl.c: ...here and add generator support.
8919         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
8920         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
8921         * genemit.c (gen_emit_seq): New function.
8922         (gen_expand, gen_split): Use it.
8924 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
8926         * tree.c (make_vector_stat): Fix comment to state that the
8927         function returns a VECTOR_CST.
8929 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
8931         * gensupport.h (add_implicit_parallel): Declare.
8932         * genrecog.c (add_implicit_parallel): Move to...
8933         * gensupport.c (add_implicit_parallel): ...here.
8934         (process_one_cond_exec): Use it.
8935         * genemit.c (gen_insn): Likewise.
8937 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
8939         PR bootstrap/66448
8940         * passes.c (rest_of_decl_compilation): Do not register globals for
8941         early debug if they are declared in built-ins.
8943 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
8945         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
8947 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8949         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
8950         manually swapping.
8951         (noce_try_cmove_arith): Likewise.
8952         (noce_get_alt_condition): Likewise.
8954 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
8956         * common/config/i386/i386-common.c
8957         (OPTION_MASK_ISA_MWAITX_SET): New.
8958         (ix86_handle_option): Handle mwaitx.
8959         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
8960         (x86_64-*-*): Likewise.
8961         * config/i386/mwaitxintrin.h: New header.
8962         * config/i386/cpuid.h (bit_MWAITX):  Define.
8963         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8964         MWAITX support.
8965         * config/i386/i386.opt (mwaitx): New.
8966         * config/i386/i386-builtin-types.def
8967         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
8968         * config/i386/i386-c.c: Define __MWAITX__ if needed.
8969         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
8970         (PTA_MWAITX): New.
8971         (ix86_option_override_internal): Handle new option.
8972         (processor_alias_table): Added PTA_MWAITX.
8973         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
8974         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
8975         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
8976         IX86_BUILTIN_MONITORX  built-ins.
8977         * config/i386/i386.h (TARGET_MWAITX): New.
8978         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
8979         UNSPEC_MONITORX.
8980         (mwaitx):  New pattern.
8981         (monitorx_<mode>): New pattern.
8982         * config/i386/x86intrin.h: Include mwaitxintrin.h.
8983         * doc/extend.texi: Document monitorx and mwaitx builtins.
8984         * doc/invoke.texi: Document -mmwaitx option.
8986 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
8988         * emit-rtl.c (need_atomic_barrier_p): Mask model with
8989         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
8991 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
8993         * dbxout.c (xcoff_debug_hooks): Provide a function for
8994         register_main_translation_unit hook.
8996 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
8998         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
8999         variants cases from switch.
9000         (rs6000_post_atomic_barrier): Same.
9001         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
9002         (rs6000_expand_atomic_exchange): Same.
9003         (rs6000_expand_atomic_op): Same.
9004         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
9005         SYNC variants cases from switch.
9006         (atomic_load): Same.
9007         (atomic_store): Same.
9009 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
9011         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
9012         CONST_INT for goto.
9014 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
9016         PR bootstrap/66448
9017         * dwarf2out.c (check_die): Check for common duplicate attributes.
9018         (add_location_or_const_value_attribute): Do not add duplicate
9019         attributes.
9020         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
9021         time around.
9022         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
9023         (gen_type_die_with_usage): Call check_die.
9024         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
9026 2015-06-11  Jason Merrill  <jason@redhat.com>
9028         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
9029         dies.
9031 2015-06-11  Marek Polacek  <polacek@redhat.com>
9033         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
9035 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
9037         PR bootstrap/66252
9038         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
9039         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
9040         (*addx_extend_sp32): Fix pasto.
9041         (*subx_extend): Rename into...
9042         (*subx_extend_sp32): ...this.
9043         (*adddi3_extend_sp32): Add earlyclobber.
9044         (*subdi3_insn_sp32): Likewise.
9045         (*subdi3_extend_sp32): Likewise.
9046         (*and_not_di_sp32): Likewise.
9047         (*or_not_di_sp32): Likewise.
9048         (*xor_not_di_sp32): Likewise.
9049         (*negdi2_sp32): Likewise.
9050         (*one_cmpldi2_sp32): Likewise.
9052 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
9054         * debug.h (struct gcc_debug_hooks): Add a
9055         register_main_translation_unit hook.
9056         * debug.c (do_nothing_debug_hooks): Provide a function for this
9057         new hook.
9058         * dbxout.c (dbx_debug_hooks): Likewise.
9059         * sdbout.c (sdb_debug_hooks): Likewise.
9060         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9061         * dwarf2out.c (main_translation_unit): New global variable.
9062         (dwarf2out_register_main_translation_unit): New function
9063         implementing the new hook.
9064         (dwarf2_debug_hooks): Assign
9065         dwarf2out_register_main_translation_unit to this new hook.
9066         (dwarf2out_init): Associate any main translation unit to
9067         comp_unit_die ().
9069 2015-06-11  Marek Polacek  <polacek@redhat.com>
9071         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
9073 2015-06-11  Marek Polacek  <polacek@redhat.com>
9075         * match.pd: Use single_use throughout.
9077 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9079         * config/arm/arm.c (arm_option_params_internal): When optimising
9080         for speed set max_insns_skipped when arm_restrict_it.
9082 2015-06-11  Christian Bruel  <christian.bruel@st.com>
9084         PR target/52144
9085         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
9086          macros in ...
9087         (arm_cpu_builtins): New function.
9088         (arm_pragma_target_parse): Call arm_cpu_builtins.
9089         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
9090         (arm_register_target_pragmas): Likewise.
9091         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
9092          Call arm_register_target_pragmas.
9093         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
9094         (arm_pragma_target_parse): Likewise.
9096 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
9098         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
9099         of the second operand.
9101 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
9103         PR target/66473
9104         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
9105         to prepare mask operand for AVX512 modes.
9107 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
9109         PR target/66474
9110         * doc/md.texi (Machine Constraints): Document that on the PowerPC
9111         if you use a constraint that targets a VSX register, you must use
9112         %x<n> in the template.
9114 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
9116         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
9117         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
9118         (define_insn "trap"): New definition.
9120 2015-06-10  Richard Biener  <rguenther@suse.de>
9122         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
9123         out from ...
9124         (vect_supported_load_permutation_p): ... here.  Handle
9125         supportable permutations in reductions.
9126         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
9127         for vectorizing strided group loads.
9129 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
9131         PR target/66470
9132         * config/i386/i386.c (ix86_split_long_move): For collisions
9133         involving direct tls segment refs, move the UNSPEC_TP possibly
9134         wrapped in ZERO_EXTEND out of the address for lea, to each of
9135         the memory loads.
9137 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9139         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
9140         dmb sy. Adjust tabs.
9142 2015-06-10  Tom de Vries  <tom@codesourcery.com>
9144         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
9146 2015-06-10  Martin Liska  <mliska@suse.cz>
9148         PR bootstrap/66471
9149         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
9150         all enum values in mem_alloc_origin.
9151         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
9152         name.
9153         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
9154         * bitmap.c (bitmap_register): Likewise.
9155         (dump_bitmap_statistics): Likewise.
9156         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
9157         (ggc_record_overhead): Likewise.
9158         * hash-map.h: Likewise.
9159         * hash-set.h: Likewise.
9160         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
9161         * hash-table.h: Likewise.
9162         * vec.c (vec_prefix::register_overhead): Likewise.
9163         (vec_prefix::release_overhead): Likewise.
9164         (dump_vec_loc_statistics): Likewise.
9166 2015-06-09  Christian Bruel  <christian.bruel@st.com>
9168         PR target/52144
9169         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
9170         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
9171         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
9172         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
9173         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
9174         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
9175         (arm_valid_target_attribute_p): Likewise.
9176         (arm_set_current_function, arm_can_inline_p): Likewise.
9177         (arm_valid_target_attribute_rec): Likewise.
9178         (arm_previous_fndecl): New variable.
9179         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
9180         (TARGET_CAN_INLINE_P): Define.
9181         (arm_asm_trampoline_template): Emit mode.
9182         (arm_file_start): Don't set unified syntax.
9183         (arm_declare_function_name): Set unified syntax and mode.
9184         (arm_option_override): Init target_option_default_node.
9185         and target_option_current_node.
9186         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
9187         (*call_symbol): Likewise.
9188         * doc/extend.texi: Document ARM/Thumb target attribute.
9189         * doc/invoke.texi: Likewise.
9191 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
9193         Revert:
9194         2015-06-09  Alexandre Oliva <aoliva@redhat.com>
9195         PR rtl-optimization/64164
9196         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
9197         * tree-ssa-copyrename.c: Removed.
9198         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
9199         -ftree-coalesce-vars.
9200         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
9201         * common.opt (ftree-copyrename): Ignore.
9202         (ftree-coalesce-inlined-vars): Likewise.
9203         * doc/invoke.texi: Remove the ignored options above.
9204         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
9205         * tree-ssa-coalesce.h: ... here.
9206         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
9207         headers required by it.
9208         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
9209         across variables when flag_tree_coalesce_vars.  Check register
9210         use and promoted modes to allow coalescing.  Moved to
9211         tree-ssa-coalesce.c.
9212         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
9213         with its member functions to tree-ssa-coalesce.c.
9214         (var_map_base_init): Likewise.  Renamed to
9215         compute_samebase_partition_bases.
9216         (partition_view_normal): Drop want_bases parameter.
9217         (partition_view_bitmap): Likewise.
9218         * tree-ssa-live.h: Adjust declarations.
9219         * tree-ssa-coalesce.c: Include explow.h.
9220         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
9221         default defs at the entry point.
9222         (dump_part_var_map): New.
9223         (compute_optimized_partition_bases): New, called by...
9224         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
9225         of compute_samebase_partition_bases.  Adjust.
9226         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
9227         * cfgexpand.c (leader_merge): New.
9228         (get_rtl_for_parm_ssa_default_def): New.
9229         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
9230         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
9231         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
9232         redundant MEM attr setting.
9233         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
9234         from...
9235         (expand_one_stack_var): ... this.  New wrapper to check and
9236         skip already expanded SSA partitions.
9237         (record_alignment_for_reg_var): New, factored out of...
9238         (expand_one_var): ... this.
9239         (expand_one_ssa_partition): New.
9240         (adjust_one_expanded_partition_var): New.
9241         (expand_one_register_var): Check and skip already expanded SSA
9242         partitions.
9243         (expand_used_vars): Don't create DECLs for anonymous SSA
9244         names.  Expand all SSA partitions, then adjust all SSA names.
9245         (pass::execute): Replace the loops that set
9246         SA.partition_to_pseudo from partition leaders and cleared
9247         DECL_RTL for multi-location variables, and that which used to
9248         rename vars and set attrs, with one that clears DECL_RTL and
9249         checks that PARMs and RESULTs default_defs match DECL_RTL.
9250         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
9251         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
9252         * explow.c (promote_ssa_mode): New.
9253         * explow.h (promote_ssa_mode): Declare.
9254         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
9255         * function.c: Include cfgexpand.h.
9256         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
9257         (use_register_for_parm_decl): Wrapper for the above to
9258         special-case the result_ptr.
9259         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
9260         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
9261         multiple locations.
9262         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
9263         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
9264         (assign_parm_setup_block): Prefer SSA-assigned location.
9265         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
9266         if stack_parm is NULL.
9267         (assign_parm_setup_stack): Prefer SSA-assigned location.
9268         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
9269         rtl before testing for pointer bounds.  Special-case result_ptr.
9270         (expand_function_start): Maybe reset DECL_RTL of result.
9271         Prefer SSA-assigned location for result and static chain.
9272         Factor out DECL_RESULT and SET_DECL_RTL.
9273         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
9274         anonymous SSA names.  Use promote_ssa_mode.
9275         (get_temp_reg): Likewise.
9276         (remove_ssa_form): Adjust.
9277         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
9278         and get its reg_usage for reg invalidation.
9279         (compute_bb_dataflow): Pass it insn.
9280         (emit_notes_in_bb): Likewise.
9281         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
9282         fail assert on conversion between unsigned types.
9284 2015-06-09  Tom de Vries  <tom@codesourcery.com>
9286         PR tree-optimization/65460
9287         * omp-low.c (expand_omp_target): Set parallelized_function on
9288         cgraph_node for child_fn.
9290 2015-06-09  Tom de Vries  <tom@codesourcery.com>
9292         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
9293         parallelized_function before add_new_function.
9295 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
9297         * gcc-plugin.h: Move decls to plugin.h and include it.
9298         * plugin.h: Relocate decls from gcc-plugin.h
9299         * ggc-page.c: Include required header files.
9300         * passes.c: Likewise.
9301         * cgraphunit.c: Likewise.
9303 2015-06-09  Tom de Vries  <tom@codesourcery.com>
9305         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
9307 2015-06-09  Jason Merrill  <jason@redhat.com>
9309         PR bootstrap/66448
9310         * toplev.c (check_global_declaration): Don't warn about a clone.
9312 2015-06-09  Marek Polacek  <polacek@redhat.com>
9314         PR tree-optimization/66299
9315         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
9316         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
9317         patterns.
9319 2015-06-09  Richard Biener  <rguenther@suse.de>
9321         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
9322         (vect_analyze_slp_instance): Instead do not falsely drop
9323         load permutations.
9325 2015-06-09  Richard Biener  <rguenther@suse.de>
9327         PR middle-end/66423
9328         * match.pd: Handle A % (unsigned)(1 << B).
9330 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
9332         * varasm.c (output_object_block_htab): Remove.
9333         (output_object_block_compare): New.
9334         (output_object_blocks): Sort named object_blocks before outputting
9335         them.
9337 2015-06-09  Richard Biener  <rguenther@suse.de>
9339         PR tree-optimization/66419
9340         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
9341         consider GROUP_GAP when detecting a perfect subchain.
9343 2015-06-09  Nick Clifton  <nickc@redhat.com>
9345         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
9346         place read only data in the .frodata section.
9348 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
9350         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
9351         (atomic_store<mode>): Likewise.
9353 2015-06-09  Richard Biener  <rguenther@suse.de>
9355         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
9357 2015-06-09  Richard Biener  <rguenther@suse.de>
9359         PR middle-end/66413
9360         * tree-inline.c (insert_init_debug_bind): Unshare value.
9362 2015-06-09  Richard Biener  <rguenther@suse.de>
9364         PR tree-optimization/66396
9365         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
9366         Rename virtual operands.
9368 2015-06-09  Tom de Vries  <tom@codesourcery.com>
9370         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
9371         always return false.
9373 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
9375         PR rtl-optimization/64164
9376         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
9377         * tree-ssa-copyrename.c: Removed.
9378         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
9379         -ftree-coalesce-vars.
9380         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
9381         * common.opt (ftree-copyrename): Ignore.
9382         (ftree-coalesce-inlined-vars): Likewise.
9383         * doc/invoke.texi: Remove the ignored options above.
9384         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
9385         * tree-ssa-coalesce.h: ... here.
9386         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
9387         headers required by it.
9388         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
9389         across variables when flag_tree_coalesce_vars.  Check register
9390         use and promoted modes to allow coalescing.  Moved to
9391         tree-ssa-coalesce.c.
9392         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
9393         with its member functions to tree-ssa-coalesce.c.
9394         (var_map_base_init): Likewise.  Renamed to
9395         compute_samebase_partition_bases.
9396         (partition_view_normal): Drop want_bases parameter.
9397         (partition_view_bitmap): Likewise.
9398         * tree-ssa-live.h: Adjust declarations.
9399         * tree-ssa-coalesce.c: Include explow.h.
9400         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
9401         default defs at the entry point.
9402         (dump_part_var_map): New.
9403         (compute_optimized_partition_bases): New, called by...
9404         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
9405         of compute_samebase_partition_bases.  Adjust.
9406         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
9407         * cfgexpand.c (leader_merge): New.
9408         (get_rtl_for_parm_ssa_default_def): New.
9409         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
9410         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
9411         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
9412         redundant MEM attr setting.
9413         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
9414         from...
9415         (expand_one_stack_var): ... this.  New wrapper to check and
9416         skip already expanded SSA partitions.
9417         (record_alignment_for_reg_var): New, factored out of...
9418         (expand_one_var): ... this.
9419         (expand_one_ssa_partition): New.
9420         (adjust_one_expanded_partition_var): New.
9421         (expand_one_register_var): Check and skip already expanded SSA
9422         partitions.
9423         (expand_used_vars): Don't create DECLs for anonymous SSA
9424         names.  Expand all SSA partitions, then adjust all SSA names.
9425         (pass::execute): Replace the loops that set
9426         SA.partition_to_pseudo from partition leaders and cleared
9427         DECL_RTL for multi-location variables, and that which used to
9428         rename vars and set attrs, with one that clears DECL_RTL and
9429         checks that PARMs and RESULTs default_defs match DECL_RTL.
9430         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
9431         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
9432         * explow.c (promote_ssa_mode): New.
9433         * explow.h (promote_ssa_mode): Declare.
9434         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
9435         * function.c: Include cfgexpand.h.
9436         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
9437         (use_register_for_parm_decl): Wrapper for the above to
9438         special-case the result_ptr.
9439         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
9440         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
9441         multiple locations.
9442         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
9443         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
9444         (assign_parm_setup_block): Prefer SSA-assigned location.
9445         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
9446         if stack_parm is NULL.
9447         (assign_parm_setup_stack): Prefer SSA-assigned location.
9448         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
9449         rtl before testing for pointer bounds.  Special-case result_ptr.
9450         (expand_function_start): Maybe reset DECL_RTL of result.
9451         Prefer SSA-assigned location for result and static chain.
9452         Factor out DECL_RESULT and SET_DECL_RTL.
9453         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
9454         anonymous SSA names.  Use promote_ssa_mode.
9455         (get_temp_reg): Likewise.
9456         (remove_ssa_form): Adjust.
9457         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
9458         and get its reg_usage for reg invalidation.
9459         (compute_bb_dataflow): Pass it insn.
9460         (emit_notes_in_bb): Likewise.
9461         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
9462         fail assert on conversion between unsigned types.
9464 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
9466         PR debug/58315
9467         * tree-inline.c (reset_debug_binding): New.
9468         (reset_debug_bindings): Likewise.
9469         (expand_call_inline): Call it.
9471 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
9473         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
9474         TYPE_STRING_FLAG.
9476 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
9478         * lto-streamer-out.c (lto_output_location): Stream
9479         reserved locations correctly.
9480         * lto-streamer-in.c (lto_output_location): Likewise.
9482 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
9484         * coretypes.h: Include hash-table.h and hash-set.h for host files.
9485         * ggc.h: Don't include statistics.h>
9486         * hash-map.h: Remove all includes.
9487         * hash-set.h: Likewise.
9488         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
9489         the include list. Remove <new>.
9490         * inchash.h: Remove all includes.
9491         * mem-stats.h: Likewise.
9492         * vec.h: No special processing for generators or ggc.
9493         * alias.c : Adjust include files.
9494         * alloc-pool.c : Likewise.
9495         * alloc-pool.h : Likewise.
9496         * asan.c : Likewise.
9497         * attribs.c : Likewise.
9498         * auto-inc-dec.c : Likewise.
9499         * auto-profile.c : Likewise.
9500         * bb-reorder.c : Likewise.
9501         * bitmap.c : Likewise.
9502         * bitmap.h : Likewise.
9503         * bt-load.c : Likewise.
9504         * builtins.c : Likewise.
9505         * caller-save.c : Likewise.
9506         * calls.c : Likewise.
9507         * ccmp.c : Likewise.
9508         * cfg.c : Likewise.
9509         * cfganal.c : Likewise.
9510         * cfgbuild.c : Likewise.
9511         * cfgcleanup.c : Likewise.
9512         * cfgexpand.c : Likewise.
9513         * cfghooks.c : Likewise.
9514         * cfgloop.c : Likewise.
9515         * cfgloop.h : Likewise.
9516         * cfgloopanal.c : Likewise.
9517         * cfgloopmanip.c : Likewise.
9518         * cfgrtl.c : Likewise.
9519         * cgraph.c : Likewise.
9520         * cgraphbuild.c : Likewise.
9521         * cgraphclones.c : Likewise.
9522         * cgraphunit.c : Likewise.
9523         * cilk-common.c : Likewise.
9524         * combine-stack-adj.c : Likewise.
9525         * combine.c : Likewise.
9526         * compare-elim.c : Likewise.
9527         * context.c : Likewise.
9528         * convert.c : Likewise.
9529         * coverage.c : Likewise.
9530         * cppbuiltin.c : Likewise.
9531         * cprop.c : Likewise.
9532         * cse.c : Likewise.
9533         * cselib.c : Likewise.
9534         * data-streamer-in.c : Likewise.
9535         * data-streamer-out.c : Likewise.
9536         * data-streamer.c : Likewise.
9537         * data-streamer.h : Likewise.
9538         * dbxout.c : Likewise.
9539         * dce.c : Likewise.
9540         * ddg.c : Likewise.
9541         * debug.c : Likewise.
9542         * df-core.c : Likewise.
9543         * df-problems.c : Likewise.
9544         * df-scan.c : Likewise.
9545         * df.h : Likewise.
9546         * dfp.c : Likewise.
9547         * dojump.c : Likewise.
9548         * dominance.c : Likewise.
9549         * domwalk.c : Likewise.
9550         * double-int.c : Likewise.
9551         * dse.c : Likewise.
9552         * dumpfile.c : Likewise.
9553         * dwarf2asm.c : Likewise.
9554         * dwarf2cfi.c : Likewise.
9555         * dwarf2out.c : Likewise.
9556         * emit-rtl.c : Likewise.
9557         * et-forest.c : Likewise.
9558         * except.c : Likewise.
9559         * except.h : Likewise.
9560         * explow.c : Likewise.
9561         * expmed.c : Likewise.
9562         * expr.c : Likewise.
9563         * final.c : Likewise.
9564         * fixed-value.c : Likewise.
9565         * fold-const.c : Likewise.
9566         * function.c : Likewise.
9567         * fwprop.c : Likewise.
9568         * gcc-plugin.h : Likewise.
9569         * gcc.c : Likewise.
9570         * gcse-common.c : Likewise.
9571         * gcse.c : Likewise.
9572         * genattrtab.c : Likewise.
9573         * genautomata.c : Likewise.
9574         * genconditions.c : Likewise.
9575         * genemit.c : Likewise.
9576         * generic-match-head.c : Likewise.
9577         * genextract.c : Likewise.
9578         * gengtype-state.c : Likewise.
9579         * gengtype.c : Likewise.
9580         * genhooks.c : Likewise.
9581         * genmatch.c : Likewise.
9582         * genmodes.c : Likewise.
9583         * genrecog.c : Likewise.
9584         * gensupport.c : Likewise.
9585         * ggc-common.c : Likewise.
9586         * ggc-internal.h : Likewise.
9587         * ggc-none.c : Likewise.
9588         * ggc-page.c : Likewise.
9589         * gimple-builder.c : Likewise.
9590         * gimple-expr.c : Likewise.
9591         * gimple-fold.c : Likewise.
9592         * gimple-iterator.c : Likewise.
9593         * gimple-low.c : Likewise.
9594         * gimple-match-head.c : Likewise.
9595         * gimple-pretty-print.c : Likewise.
9596         * gimple-ssa-isolate-paths.c : Likewise.
9597         * gimple-ssa-strength-reduction.c : Likewise.
9598         * gimple-ssa.h : Likewise.
9599         * gimple-streamer-in.c : Likewise.
9600         * gimple-streamer-out.c : Likewise.
9601         * gimple-streamer.h : Likewise.
9602         * gimple-walk.c : Likewise.
9603         * gimple.c : Likewise.
9604         * gimplify-me.c : Likewise.
9605         * gimplify.c : Likewise.
9606         * godump.c : Likewise.
9607         * graph.c : Likewise.
9608         * graphds.c : Likewise.
9609         * graphite-blocking.c : Likewise.
9610         * graphite-dependences.c : Likewise.
9611         * graphite-interchange.c : Likewise.
9612         * graphite-isl-ast-to-gimple.c : Likewise.
9613         * graphite-optimize-isl.c : Likewise.
9614         * graphite-poly.c : Likewise.
9615         * graphite-scop-detection.c : Likewise.
9616         * graphite-sese-to-poly.c : Likewise.
9617         * graphite.c : Likewise.
9618         * haifa-sched.c : Likewise.
9619         * hard-reg-set.h : Likewise.
9620         * hw-doloop.c : Likewise.
9621         * ifcvt.c : Likewise.
9622         * inchash.c : Likewise.
9623         * incpath.c : Likewise.
9624         * init-regs.c : Likewise.
9625         * input.c : Likewise.
9626         * internal-fn.c : Likewise.
9627         * ipa-chkp.c : Likewise.
9628         * ipa-comdats.c : Likewise.
9629         * ipa-cp.c : Likewise.
9630         * ipa-devirt.c : Likewise.
9631         * ipa-icf-gimple.c : Likewise.
9632         * ipa-icf.c : Likewise.
9633         * ipa-inline-analysis.c : Likewise.
9634         * ipa-inline-transform.c : Likewise.
9635         * ipa-inline.c : Likewise.
9636         * ipa-polymorphic-call.c : Likewise.
9637         * ipa-profile.c : Likewise.
9638         * ipa-prop.c : Likewise.
9639         * ipa-pure-const.c : Likewise.
9640         * ipa-ref.c : Likewise.
9641         * ipa-reference.c : Likewise.
9642         * ipa-split.c : Likewise.
9643         * ipa-utils.c : Likewise.
9644         * ipa-visibility.c : Likewise.
9645         * ipa.c : Likewise.
9646         * ira-build.c : Likewise.
9647         * ira-color.c : Likewise.
9648         * ira-conflicts.c : Likewise.
9649         * ira-costs.c : Likewise.
9650         * ira-emit.c : Likewise.
9651         * ira-lives.c : Likewise.
9652         * ira.c : Likewise.
9653         * jump.c : Likewise.
9654         * langhooks.c : Likewise.
9655         * lcm.c : Likewise.
9656         * libfuncs.h : Likewise.
9657         * lists.c : Likewise.
9658         * loop-doloop.c : Likewise.
9659         * loop-init.c : Likewise.
9660         * loop-invariant.c : Likewise.
9661         * loop-iv.c : Likewise.
9662         * loop-unroll.c : Likewise.
9663         * lower-subreg.c : Likewise.
9664         * lra-assigns.c : Likewise.
9665         * lra-coalesce.c : Likewise.
9666         * lra-constraints.c : Likewise.
9667         * lra-eliminations.c : Likewise.
9668         * lra-lives.c : Likewise.
9669         * lra-remat.c : Likewise.
9670         * lra-spills.c : Likewise.
9671         * lra.c : Likewise.
9672         * lto-cgraph.c : Likewise.
9673         * lto-compress.c : Likewise.
9674         * lto-opts.c : Likewise.
9675         * lto-section-in.c : Likewise.
9676         * lto-section-out.c : Likewise.
9677         * lto-streamer-in.c : Likewise.
9678         * lto-streamer-out.c : Likewise.
9679         * lto-streamer.c : Likewise.
9680         * lto-streamer.h : Likewise.
9681         * mcf.c : Likewise.
9682         * mode-switching.c : Likewise.
9683         * modulo-sched.c : Likewise.
9684         * omega.c : Likewise.
9685         * omp-low.c : Likewise.
9686         * optabs.c : Likewise.
9687         * opts-global.c : Likewise.
9688         * opts.h : Likewise.
9689         * passes.c : Likewise.
9690         * plugin.c : Likewise.
9691         * postreload-gcse.c : Likewise.
9692         * postreload.c : Likewise.
9693         * predict.c : Likewise.
9694         * print-rtl.c : Likewise.
9695         * print-tree.c : Likewise.
9696         * profile.c : Likewise.
9697         * read-md.c : Likewise.
9698         * read-md.h : Likewise.
9699         * read-rtl.c : Likewise.
9700         * real.c : Likewise.
9701         * realmpfr.c : Likewise.
9702         * recog.c : Likewise.
9703         * ree.c : Likewise.
9704         * reg-stack.c : Likewise.
9705         * regcprop.c : Likewise.
9706         * reginfo.c : Likewise.
9707         * regrename.c : Likewise.
9708         * regstat.c : Likewise.
9709         * reload.c : Likewise.
9710         * reload1.c : Likewise.
9711         * reorg.c : Likewise.
9712         * resource.c : Likewise.
9713         * rtl-chkp.c : Likewise.
9714         * rtl.c : Likewise.
9715         * rtl.h : Likewise.
9716         * rtlanal.c : Likewise.
9717         * rtlhash.c : Likewise.
9718         * rtlhash.h : Likewise.
9719         * rtlhooks.c : Likewise.
9720         * sanopt.c : Likewise.
9721         * sched-deps.c : Likewise.
9722         * sched-ebb.c : Likewise.
9723         * sched-rgn.c : Likewise.
9724         * sched-vis.c : Likewise.
9725         * sdbout.c : Likewise.
9726         * sel-sched-dump.c : Likewise.
9727         * sel-sched-ir.c : Likewise.
9728         * sel-sched-ir.h : Likewise.
9729         * sel-sched.c : Likewise.
9730         * sese.c : Likewise.
9731         * shrink-wrap.c : Likewise.
9732         * shrink-wrap.h : Likewise.
9733         * simplify-rtx.c : Likewise.
9734         * stack-ptr-mod.c : Likewise.
9735         * statistics.c : Likewise.
9736         * stmt.c : Likewise.
9737         * stor-layout.c : Likewise.
9738         * store-motion.c : Likewise.
9739         * stringpool.c : Likewise.
9740         * symtab.c : Likewise.
9741         * target-globals.c : Likewise.
9742         * targhooks.c : Likewise.
9743         * tlink.c : Likewise.
9744         * toplev.c : Likewise.
9745         * tracer.c : Likewise.
9746         * trans-mem.c : Likewise.
9747         * tree-affine.c : Likewise.
9748         * tree-affine.h : Likewise.
9749         * tree-browser.c : Likewise.
9750         * tree-call-cdce.c : Likewise.
9751         * tree-cfg.c : Likewise.
9752         * tree-cfgcleanup.c : Likewise.
9753         * tree-chkp-opt.c : Likewise.
9754         * tree-chkp.c : Likewise.
9755         * tree-chrec.c : Likewise.
9756         * tree-complex.c : Likewise.
9757         * tree-data-ref.c : Likewise.
9758         * tree-dfa.c : Likewise.
9759         * tree-diagnostic.c : Likewise.
9760         * tree-dump.c : Likewise.
9761         * tree-eh.c : Likewise.
9762         * tree-eh.h : Likewise.
9763         * tree-emutls.c : Likewise.
9764         * tree-hasher.h : Likewise.
9765         * tree-if-conv.c : Likewise.
9766         * tree-inline.c : Likewise.
9767         * tree-inline.h : Likewise.
9768         * tree-into-ssa.c : Likewise.
9769         * tree-iterator.c : Likewise.
9770         * tree-loop-distribution.c : Likewise.
9771         * tree-nested.c : Likewise.
9772         * tree-nrv.c : Likewise.
9773         * tree-object-size.c : Likewise.
9774         * tree-outof-ssa.c : Likewise.
9775         * tree-parloops.c : Likewise.
9776         * tree-phinodes.c : Likewise.
9777         * tree-predcom.c : Likewise.
9778         * tree-pretty-print.c : Likewise.
9779         * tree-profile.c : Likewise.
9780         * tree-scalar-evolution.c : Likewise.
9781         * tree-sra.c : Likewise.
9782         * tree-ssa-address.c : Likewise.
9783         * tree-ssa-alias.c : Likewise.
9784         * tree-ssa-ccp.c : Likewise.
9785         * tree-ssa-coalesce.c : Likewise.
9786         * tree-ssa-copy.c : Likewise.
9787         * tree-ssa-copyrename.c : Likewise.
9788         * tree-ssa-dce.c : Likewise.
9789         * tree-ssa-dom.c : Likewise.
9790         * tree-ssa-dse.c : Likewise.
9791         * tree-ssa-forwprop.c : Likewise.
9792         * tree-ssa-ifcombine.c : Likewise.
9793         * tree-ssa-live.c : Likewise.
9794         * tree-ssa-loop-ch.c : Likewise.
9795         * tree-ssa-loop-im.c : Likewise.
9796         * tree-ssa-loop-ivcanon.c : Likewise.
9797         * tree-ssa-loop-ivopts.c : Likewise.
9798         * tree-ssa-loop-manip.c : Likewise.
9799         * tree-ssa-loop-niter.c : Likewise.
9800         * tree-ssa-loop-prefetch.c : Likewise.
9801         * tree-ssa-loop-unswitch.c : Likewise.
9802         * tree-ssa-loop.c : Likewise.
9803         * tree-ssa-math-opts.c : Likewise.
9804         * tree-ssa-operands.c : Likewise.
9805         * tree-ssa-phiopt.c : Likewise.
9806         * tree-ssa-phiprop.c : Likewise.
9807         * tree-ssa-pre.c : Likewise.
9808         * tree-ssa-propagate.c : Likewise.
9809         * tree-ssa-reassoc.c : Likewise.
9810         * tree-ssa-sccvn.c : Likewise.
9811         * tree-ssa-scopedtables.c : Likewise.
9812         * tree-ssa-sink.c : Likewise.
9813         * tree-ssa-strlen.c : Likewise.
9814         * tree-ssa-structalias.c : Likewise.
9815         * tree-ssa-tail-merge.c : Likewise.
9816         * tree-ssa-ter.c : Likewise.
9817         * tree-ssa-threadedge.c : Likewise.
9818         * tree-ssa-threadupdate.c : Likewise.
9819         * tree-ssa-uncprop.c : Likewise.
9820         * tree-ssa-uninit.c : Likewise.
9821         * tree-ssa.c : Likewise.
9822         * tree-ssanames.c : Likewise.
9823         * tree-stdarg.c : Likewise.
9824         * tree-streamer-in.c : Likewise.
9825         * tree-streamer-out.c : Likewise.
9826         * tree-streamer.c : Likewise.
9827         * tree-streamer.h : Likewise.
9828         * tree-switch-conversion.c : Likewise.
9829         * tree-tailcall.c : Likewise.
9830         * tree-vect-data-refs.c : Likewise.
9831         * tree-vect-generic.c : Likewise.
9832         * tree-vect-loop-manip.c : Likewise.
9833         * tree-vect-loop.c : Likewise.
9834         * tree-vect-patterns.c : Likewise.
9835         * tree-vect-slp.c : Likewise.
9836         * tree-vect-stmts.c : Likewise.
9837         * tree-vectorizer.c : Likewise.
9838         * tree-vectorizer.h : Likewise.
9839         * tree-vrp.c : Likewise.
9840         * tree.c : Likewise.
9841         * tsan.c : Likewise.
9842         * ubsan.c : Likewise.
9843         * valtrack.c : Likewise.
9844         * valtrack.h : Likewise.
9845         * value-prof.c : Likewise.
9846         * var-tracking.c : Likewise.
9847         * varasm.c : Likewise.
9848         * varpool.c : Likewise.
9849         * vec.c: Likewise.
9850         * vmsdbgout.c : Likewise.
9851         * vtable-verify.c : Likewise.
9852         * vtable-verify.h : Likewise.
9853         * web.c : Likewise.
9854         * wide-int.cc : Likewise.
9855         * xcoffout.c : Likewise.
9856         * config/aarch64/aarch64-builtins.c : Likewise.
9857         * config/aarch64/aarch64.c : Likewise.
9858         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
9859         * config/alpha/alpha.c : Likewise.
9860         * config/arc/arc.c : Likewise.
9861         * config/arm/aarch-common.c : Likewise.
9862         * config/arm/arm-builtins.c : Likewise.
9863         * config/arm/arm-c.c : Likewise.
9864         * config/arm/arm.c : Likewise.
9865         * config/avr/avr-c.c : Likewise.
9866         * config/avr/avr-log.c : Likewise.
9867         * config/avr/avr.c : Likewise.
9868         * config/bfin/bfin.c : Likewise.
9869         * config/c6x/c6x.c : Likewise.
9870         * config/cr16/cr16.c : Likewise.
9871         * config/cris/cris.c : Likewise.
9872         * config/darwin-c.c : Likewise.
9873         * config/darwin.c : Likewise.
9874         * config/default-c.c : Likewise.
9875         * config/epiphany/epiphany.c : Likewise.
9876         * config/epiphany/mode-switch-use.c : Likewise.
9877         * config/epiphany/resolve-sw-modes.c : Likewise.
9878         * config/fr30/fr30.c : Likewise.
9879         * config/frv/frv.c : Likewise.
9880         * config/ft32/ft32.c : Likewise.
9881         * config/glibc-c.c : Likewise.
9882         * config/h8300/h8300.c : Likewise.
9883         * config/i386/i386-c.c : Likewise.
9884         * config/i386/i386.c : Likewise.
9885         * config/i386/msformat-c.c : Likewise.
9886         * config/i386/winnt-cxx.c : Likewise.
9887         * config/i386/winnt-stubs.c : Likewise.
9888         * config/i386/winnt.c : Likewise.
9889         * config/ia64/ia64-c.c : Likewise.
9890         * config/ia64/ia64.c : Likewise.
9891         * config/iq2000/iq2000.c : Likewise.
9892         * config/lm32/lm32.c : Likewise.
9893         * config/m32c/m32c-pragma.c : Likewise.
9894         * config/m32c/m32c.c : Likewise.
9895         * config/m32r/m32r.c : Likewise.
9896         * config/m68k/m68k.c : Likewise.
9897         * config/mcore/mcore.c : Likewise.
9898         * config/mep/mep-pragma.c : Likewise.
9899         * config/mep/mep.c : Likewise.
9900         * config/microblaze/microblaze-c.c : Likewise.
9901         * config/microblaze/microblaze.c : Likewise.
9902         * config/mips/mips.c : Likewise.
9903         * config/mmix/mmix.c : Likewise.
9904         * config/mn10300/mn10300.c : Likewise.
9905         * config/moxie/moxie.c : Likewise.
9906         * config/msp430/msp430-c.c : Likewise.
9907         * config/msp430/msp430.c : Likewise.
9908         * config/nds32/nds32-cost.c : Likewise.
9909         * config/nds32/nds32-fp-as-gp.c : Likewise.
9910         * config/nds32/nds32-intrinsic.c : Likewise.
9911         * config/nds32/nds32-isr.c : Likewise.
9912         * config/nds32/nds32-md-auxiliary.c : Likewise.
9913         * config/nds32/nds32-memory-manipulation.c : Likewise.
9914         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
9915         * config/nds32/nds32-predicates.c : Likewise.
9916         * config/nds32/nds32.c : Likewise.
9917         * config/nios2/nios2.c : Likewise.
9918         * config/nvptx/nvptx.c : Likewise.
9919         * config/pa/pa.c : Likewise.
9920         * config/pdp11/pdp11.c : Likewise.
9921         * config/rl78/rl78-c.c : Likewise.
9922         * config/rl78/rl78.c : Likewise.
9923         * config/rs6000/rs6000-c.c : Likewise.
9924         * config/rs6000/rs6000.c : Likewise.
9925         * config/rx/rx.c : Likewise.
9926         * config/s390/s390-c.c : Likewise.
9927         * config/s390/s390.c : Likewise.
9928         * config/sh/sh-c.c : Likewise.
9929         * config/sh/sh-mem.cc : Likewise.
9930         * config/sh/sh.c : Likewise.
9931         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
9932         * config/sh/sh_treg_combine.cc : Likewise.
9933         * config/sol2-c.c : Likewise.
9934         * config/sol2-cxx.c : Likewise.
9935         * config/sol2-stubs.c : Likewise.
9936         * config/sol2.c : Likewise.
9937         * config/sparc/sparc-c.c : Likewise.
9938         * config/sparc/sparc.c : Likewise.
9939         * config/spu/spu-c.c : Likewise.
9940         * config/spu/spu.c : Likewise.
9941         * config/stormy16/stormy16.c : Likewise.
9942         * config/tilegx/mul-tables.c : Likewise.
9943         * config/tilegx/tilegx-c.c : Likewise.
9944         * config/tilegx/tilegx.c : Likewise.
9945         * config/tilepro/mul-tables.c : Likewise.
9946         * config/tilepro/tilepro-c.c : Likewise.
9947         * config/tilepro/tilepro.c : Likewise.
9948         * config/v850/v850-c.c : Likewise.
9949         * config/v850/v850.c : Likewise.
9950         * config/vax/vax.c : Likewise.
9951         * config/visium/visium.c : Likewise.
9952         * config/vms/vms-c.c : Likewise.
9953         * config/vms/vms.c : Likewise.
9954         * config/vxworks.c : Likewise.
9955         * config/winnt-c.c : Likewise.
9956         * config/xtensa/xtensa.c : Likewise.
9958 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
9960         PR lto/65378
9961         * ipa-utils.h (warn_types_mismatch): Update prototype.
9962         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
9963         parameters.
9964         (type_mismatch_p): New function.
9965         (warn_types_mismatch): Reorg to work better on non-C++ types.
9966         (odr_types_equivalent_p): Add loc1/loc2 parameters.
9967         (add_type_duplicate): Update.
9969 2015-06-08  Tom de Vries  <tom@codesourcery.com>
9971         PR rtl-optimization/66444
9972         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
9973         call_used_regs.
9975 2015-06-08  Richard Biener  <rguenther@suse.de>
9977         PR tree-optimization/66422
9978         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
9979         block after inserted gcc_unreachable.
9981 2015-06-08  Nick Clifton  <nickc@redhat.com>
9983         * config/rx/rx.c (rx_function_value): Do not promote vector types.
9984         (rx_promote_function_mode): Likewise.
9985         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
9987 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
9989         * genattrtab.c (insn_alternatives): Change type from int *
9990         to uint64_t *.
9991         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
9992         (get_attr_value): Change type of num_alt to uint64_t.
9993         (compute_alternative_mask): Change return type from
9994         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
9995         (make_alternative_compare, mk_attr_alt): Change argument type
9996         from int to uint64_t.
9997         (simplify_test_exp): Change type of i from int to uint64_t.
9998         Shift ((uint64_t) 1) instead of 1 up.
9999         (main): Adjust oballocvec first argument from int to uint64_t.
10000         Shift ((uint64_t) 1) instead of 1 up.
10002 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
10004         PR other/65366
10005         * gdbhooks.py: Import sys.
10006         (intptr): New function.  Replace int(...) by intptr(...).
10008 2015-06-08  Richard Biener  <rguenther@suse.de>
10010         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
10011         adjustment for gaps at the end of a SLP load group properly.
10012         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
10013         all permutations we can generate.
10014         (vect_transform_slp_perm_load): Use the correct group-size.
10016 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
10018         * genmatch.c (expr::gen_transform): For conditions, guess the type
10019         from the second operand.
10021 2015-06-08  Tom de Vries  <tom@codesourcery.com>
10023         PR tree-optimization/66442
10024         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
10025         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
10026         if the loop latch is not a singleton.  Use
10027         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
10029 2015-06-08  Marek Polacek  <polacek@redhat.com>
10031         PR sanitizer/66452
10032         * toplev.c (check_global_declaration): Don't warn about artificial
10033         decls.
10035 2015-06-08  Tom de Vries  <tom@codesourcery.com>
10037         PR tree-optimization/66436
10038         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
10039         dump file.
10040         * gimplify.c: Add tree-dump.h include.
10041         (gimplify_function_tree): Dump function to gimple dump file.
10042         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
10043         dump file.
10045 2015-06-08  Tom de Vries  <tom@codesourcery.com>
10047         PR tree-optimization/66435
10048         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
10049         function.
10051 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
10053         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
10054         of ptr_type_node to not be ptr_to_node.
10055         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
10056         TREE_TYPE of pointers.
10057         * gimple-expr.c (useless_type_conversion): Reorder the check for
10058         function pointers and TYPE_CANONICAL.
10060 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
10062         PR bootstrap/66319
10063         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
10064         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
10065         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
10066         later.
10067         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
10068         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
10069         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
10070         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
10071         and non iso if unix2003.
10073 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
10075         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
10077 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
10079         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
10080         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
10081         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
10082         except.c, final.c, function.c, gcse-common.c, genemit.c,
10083         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
10084         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
10085         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
10086         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
10087         more derived ones.
10089 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
10091         * combine.c (combine_split_insns): Remove cast.
10092         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
10093         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
10094         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
10095         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
10096         * genemit.c (gen_split): Change return type of generated functions to
10097         rtx_insn.
10098         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
10099         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
10100         gen_peephole2_* functions.
10101         (print_subroutine, main): Likewise.
10102         * recog.c (peephole2_optimize): Remove cast.
10103         (peep2_next_insn): Promote return type to rtx_insn.
10104         * recog.h (peep2_next_insn): Fix prototype.
10105         * rtl.h (try_split, split_insns): Likewise.
10107 2015-06-06  DJ Delorie  <dj@redhat.com>
10109         * config/msp430/msp430.c (msp430_asm_integer): Support addition
10110         and subtraction too.
10112 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
10114         PR target/66410
10115         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
10116         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
10117         instead of Snd.  Disparage Sid/z alternative with '^'.
10119 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
10121         * dwarf2out.c: Remove deferred_locations*.
10122         (dwarf2_debug_hooks): Add early_finish hook.
10123         Remove global_decl hook.
10124         Add early_global_decl and late_global_decl hook.
10125         New global early_dwarf.
10126         New structure set_early_dwarf.
10127         (output_die): Indicate whether a DIE was generated early
10128         when generating assembly with -dA.
10129         (struct limbo_die_struct): Document created_for field.
10130         Remove file_table_last_lookup.
10131         (remove_AT): Return TRUE if successful.
10132         (remove_child_TAG): Clear die_parent.
10133         (reparent_child): New function abstracted from...
10134         (splice_child_die): ...here.
10135         (new_die): ICE if a DIE ends up in limbo too late.
10136         (check_die): New.
10137         (defer_location): Remove.
10138         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
10139         (fill_variable_array_bounds): New.
10140         (decl_start_label): Call fill_variable_array_bounds.
10141         (gen_formal_parameter_die): Rewrite to reuse previously generated
10142         DIEs.
10143         (gen_subprogram_die): Same.
10144         (gen_variable_die): Same.
10145         (gen_const_die): Same.
10146         (gen_label_die): Same.
10147         (gen_lexical_block_die): Same.
10148         (decl_will_get_specification_p): New.
10149         (local_function_static): New.
10150         (gen_struct_or_union_type_die): Fill in variable-length fields.
10151         (gen_typedef_die): Fill in variable-length typedefs.
10152         (gen_tagged_type_die): Gracefully return on error_mark_node.
10153         Handle re-entrancy.
10154         (gen_type_die_with_usage): Handle variable-length types.
10155         Remove duplicate code for ARRAY_TYPE case.
10156         (process_scope_var): Only process imported modules during early
10157         dwarf.
10158         (dwarf2out_early_global_decl): New.
10159         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
10160         (dwarf2out_type_decl): Set early_dwarf while calling
10161         dwarf2out_decl.
10162         (dwarf2out_decl): Verify that we did not recreate a previously
10163         generated DIE.
10164         Do not return on DECL_EXTERNALs in VAR_DECLs.
10165         Abstract some code to local_function_static.
10166         (lookup_filename): Remove use of file_table_last_lookup.
10167         Gracefully exit on missing file_name.
10168         (dwarf2out_finish): Verify limbo list.
10169         Remove deferred_locations_list use.
10170         Move deferred_asm_name and limbo flushing to...
10171         (dwarf2out_early_finish): ...here.  New.
10172         (dwarf2out_c_finalize): Remove set of deferred_location_list,
10173         deferred_asm_name, and file_table_last_lookup.
10174         * cgraph.h (referred_to_p): Add default argument.
10175         * cgraphunit.c (referred_to_p): Add and handle include_self
10176         argument.
10177         (analyze_functions): Add first_time argument.
10178         Call check_global_declaration for all symbols.
10179         Call late_global_decl for nodes for moribund nodes.
10180         (finalize_compilation_unit): Add new argument to
10181         analyze_functions.
10182         Call early_global_decl for functions.
10183         Call early_finish debug hook.
10184         * dbxout.c (dbxout_early_global_decl): New.
10185         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
10186         (dbx_debug_hooks): Add new hooks.
10187         (xcoff_debug_hooks): Same.
10188         * debug.c (do_nothing_debug_hooks): Add early_finish field.
10189         Add early and late debug hooks.
10190         Remove global_decl hook.
10191         * debug.h (struct gcc_debug_hooks): Add early_finish,
10192         early_global_decl, and late_global_decl fields.
10193         Remove global_decl field.
10194         Document gcc_debug_hooks.
10195         * gengtype.c (output_typename): Remove.
10196         * godump.c (go_early_global_decl): New.
10197         (go_late_global_decl): New.
10198         (go_global_decl): Remove.
10199         (dump_go_spec_init): Remove global_decl.  Add
10200         {early,late}_global_decl.
10201         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
10202         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
10203         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
10204         (write_global_declarations): Remove.
10205         (global_decl_processing): New.
10206         * langhooks.h (struct lang_hooks_for_decls): Remove
10207         final_write_globals field.
10208         Add post_compilation_parsing_cleanups field.
10209         * passes.c (rest_of_decl_compilation): Call early_global_decl.
10210         * sdbout.c: Add early and late_global_decl hooks.  Remove
10211         sdbout_global_decl hook.
10212         Add early_finish field for sdb_debug_hooks.
10213         (sdbout_global_decl): Remove.
10214         (sdbout_early_global_decl): New.
10215         (sdbout_late_global_decl): New.
10216         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
10217         * toplev.c (check_global_declaration): Rename from
10218         check_global_declaration_1.
10219         Adapt to use symtab infrastructure.
10220         (check_global_declarations): Remove.
10221         (emit_debug_global_declarations): Remove.
10222         (compile_file): Remove call to final_write_globals langhook.
10223         Run the actual compilation process.
10224         Perform any post compilation parser cleanups.
10225         Generate late debug info.
10226         * toplev.h (check_global_declaration): New.
10227         (check_global_declaration_1): Remove.
10228         (check_global_declarations): Remove.
10229         (write_global_declarations): Remove.
10230         (emit_debug_global_declarations): Remove.
10231         (global_decl_processing): New.
10232         * tree-core.h (struct tree_block): Add DIE field.
10233         * tree.h (BLOCK_DIE): New.
10234         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
10235         throughout.
10236         (vmsdbgout_early_global_decl): New.
10237         (vmsdbgout_late_global_decl): New.
10238         Add early_finish debug hook field to vmsdbg_debug_hooks.
10239         Remove vmsdbgout_decl to vmsdbgout_function_decl.
10240         Add early and late_global_decl debug hooks.
10242 2015-06-05  Julian Brown  <julian@codesourcery.com>
10243             Sandra Loosemore  <sandra@codesourcery.com>
10245         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
10246         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
10247         to print-sysroot-suffix.sh script.
10249 2015-06-05  Tom de Vries  <tom@codesourcery.com>
10251         merge from gomp4 branch:
10252         2015-05-28  Tom de Vries  <tom@codesourcery.com>
10254         PR tree-optimization/65443
10255         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
10256         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
10257         (try_transform_to_exit_first_loop_alt): New function.
10258         (transform_to_exit_first_loop): Use
10259         try_transform_to_exit_first_loop_alt.
10261 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
10263         * builtins.c (expand_builtin_atomic_compare_exchange): Call
10264         emit_cmp_and_jump_insns with the mode of target.
10266 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
10268         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
10270 2015-06-04  DJ Delorie  <dj@redhat.com>
10272         * config/msp430/msp430.md (movsi_s): New.  Special case for
10273         storing a 20-bit symbol into a 32-bit register.
10274         * config/msp430/msp430.c (msp430_subreg): Add support for it.
10275         * config/msp430/predicates.md (msp430_symbol_operand): New.
10277 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
10279         * c-family/c-common.c (noplt): New attribute.
10280         (handle_noplt_attribute): New handler.
10281         * calls.c (prepare_call_address): Check for noplt
10282         attribute.
10283         * config/i386/i386.c (ix86_expand_call): Check
10284         for noplt attribute.
10285         (ix86_nopic_noplt_attribute_p): New function.
10286         (ix86_output_call_insn): Output indirect call for non-pic
10287         no plt calls.
10288         * doc/extend.texi (noplt): Document new attribute.
10289         * doc/invoke.texi: Document new attribute.
10291 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
10293         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
10294         real.h, and fixed-value.h when included in host source files.
10295         * double-int.h: Remove redundant #includes listed above.
10296         * fixed-value.h: Likewise.
10297         * real.h: Likewise.
10298         * wide-int.h: Likewise.
10299         * inchash.h: Likewise.
10300         * rtl.h: Add some include files When included from a generator file.
10301         * target.h: Remove wide-int.h and insn-modes.h from the include list.
10302         * internal-fn.h: Don't include coretypes.h.
10303         * alias.c: Adjust includes for restructured coretypes.h.
10304         * asan.c: Likewise.
10305         * attribs.c: Likewise.
10306         * auto-inc-dec.c: Likewise.
10307         * auto-profile.c: Likewise.
10308         * bb-reorder.c: Likewise.
10309         * bt-load.c: Likewise.
10310         * builtins.c: Likewise.
10311         * caller-save.c: Likewise.
10312         * calls.c: Likewise.
10313         * ccmp.c: Likewise.
10314         * cfg.c: Likewise.
10315         * cfganal.c: Likewise.
10316         * cfgbuild.c: Likewise.
10317         * cfgcleanup.c: Likewise.
10318         * cfgexpand.c: Likewise.
10319         * cfghooks.c: Likewise.
10320         * cfgloop.c: Likewise.
10321         * cfgloop.h: Likewise.
10322         * cfgloopanal.c: Likewise.
10323         * cfgloopmanip.c: Likewise.
10324         * cfgrtl.c: Likewise.
10325         * cgraph.c: Likewise.
10326         * cgraphbuild.c: Likewise.
10327         * cgraphclones.c: Likewise.
10328         * cgraphunit.c: Likewise.
10329         * cilk-common.c: Likewise.
10330         * combine-stack-adj.c: Likewise.
10331         * combine.c: Likewise.
10332         * compare-elim.c: Likewise.
10333         * convert.c: Likewise.
10334         * coverage.c: Likewise.
10335         * cppbuiltin.c: Likewise.
10336         * cprop.c: Likewise.
10337         * cse.c: Likewise.
10338         * cselib.c: Likewise.
10339         * data-streamer-in.c: Likewise.
10340         * data-streamer-out.c: Likewise.
10341         * data-streamer.c: Likewise.
10342         * dbxout.c: Likewise.
10343         * dce.c: Likewise.
10344         * ddg.c: Likewise.
10345         * debug.c: Likewise.
10346         * df-core.c: Likewise.
10347         * df-problems.c: Likewise.
10348         * df-scan.c: Likewise.
10349         * df.h: Likewise.
10350         * dfp.c: Likewise.
10351         * dojump.c: Likewise.
10352         * dominance.c: Likewise.
10353         * domwalk.c: Likewise.
10354         * double-int.c: Likewise.
10355         * dse.c: Likewise.
10356         * dumpfile.c: Likewise.
10357         * dwarf2asm.c: Likewise.
10358         * dwarf2cfi.c: Likewise.
10359         * dwarf2out.c: Likewise.
10360         * dwarf2out.h: Likewise.
10361         * emit-rtl.c: Likewise.
10362         * et-forest.c: Likewise.
10363         * except.c: Likewise.
10364         * explow.c: Likewise.
10365         * expmed.c: Likewise.
10366         * expr.c: Likewise.
10367         * final.c: Likewise.
10368         * fixed-value.c: Likewise.
10369         * fold-const.c: Likewise.
10370         * function.c: Likewise.
10371         * fwprop.c: Likewise.
10372         * gcc-plugin.h: Likewise.
10373         * gcse.c: Likewise.
10374         * generic-match-head.c: Likewise.
10375         * ggc-page.c: Likewise.
10376         * gimple-builder.c: Likewise.
10377         * gimple-expr.c: Likewise.
10378         * gimple-fold.c: Likewise.
10379         * gimple-iterator.c: Likewise.
10380         * gimple-low.c: Likewise.
10381         * gimple-match-head.c: Likewise.
10382         * gimple-pretty-print.c: Likewise.
10383         * gimple-ssa-isolate-paths.c: Likewise.
10384         * gimple-ssa-strength-reduction.c: Likewise.
10385         * gimple-streamer-in.c: Likewise.
10386         * gimple-streamer-out.c: Likewise.
10387         * gimple-streamer.h: Likewise.
10388         * gimple-walk.c: Likewise.
10389         * gimple.c: Likewise.
10390         * gimplify-me.c: Likewise.
10391         * gimplify.c: Likewise.
10392         * godump.c: Likewise.
10393         * graph.c: Likewise.
10394         * graphite-blocking.c: Likewise.
10395         * graphite-dependences.c: Likewise.
10396         * graphite-interchange.c: Likewise.
10397         * graphite-isl-ast-to-gimple.c: Likewise.
10398         * graphite-optimize-isl.c: Likewise.
10399         * graphite-poly.c: Likewise.
10400         * graphite-scop-detection.c: Likewise.
10401         * graphite-sese-to-poly.c: Likewise.
10402         * graphite.c: Likewise.
10403         * haifa-sched.c: Likewise.
10404         * hooks.h: Likewise.
10405         * hw-doloop.c: Likewise.
10406         * ifcvt.c: Likewise.
10407         * incpath.c: Likewise.
10408         * init-regs.c: Likewise.
10409         * internal-fn.c: Likewise.
10410         * ipa-chkp.c: Likewise.
10411         * ipa-comdats.c: Likewise.
10412         * ipa-cp.c: Likewise.
10413         * ipa-devirt.c: Likewise.
10414         * ipa-icf-gimple.c: Likewise.
10415         * ipa-icf.c: Likewise.
10416         * ipa-inline-analysis.c: Likewise.
10417         * ipa-inline-transform.c: Likewise.
10418         * ipa-inline.c: Likewise.
10419         * ipa-polymorphic-call.c: Likewise.
10420         * ipa-profile.c: Likewise.
10421         * ipa-prop.c: Likewise.
10422         * ipa-pure-const.c: Likewise.
10423         * ipa-ref.c: Likewise.
10424         * ipa-reference.c: Likewise.
10425         * ipa-split.c: Likewise.
10426         * ipa-utils.c: Likewise.
10427         * ipa-visibility.c: Likewise.
10428         * ipa.c: Likewise.
10429         * ira-build.c: Likewise.
10430         * ira-color.c: Likewise.
10431         * ira-conflicts.c: Likewise.
10432         * ira-costs.c: Likewise.
10433         * ira-emit.c: Likewise.
10434         * ira-lives.c: Likewise.
10435         * ira.c: Likewise.
10436         * jump.c: Likewise.
10437         * langhooks.c: Likewise.
10438         * lcm.c: Likewise.
10439         * loop-doloop.c: Likewise.
10440         * loop-init.c: Likewise.
10441         * loop-invariant.c: Likewise.
10442         * loop-iv.c: Likewise.
10443         * loop-unroll.c: Likewise.
10444         * lower-subreg.c: Likewise.
10445         * lra-assigns.c: Likewise.
10446         * lra-coalesce.c: Likewise.
10447         * lra-constraints.c: Likewise.
10448         * lra-eliminations.c: Likewise.
10449         * lra-lives.c: Likewise.
10450         * lra-remat.c: Likewise.
10451         * lra-spills.c: Likewise.
10452         * lra.c: Likewise.
10453         * lto-cgraph.c: Likewise.
10454         * lto-compress.c: Likewise.
10455         * lto-opts.c: Likewise.
10456         * lto-section-in.c: Likewise.
10457         * lto-section-out.c: Likewise.
10458         * lto-streamer-in.c: Likewise.
10459         * lto-streamer-out.c: Likewise.
10460         * lto-streamer.c: Likewise.
10461         * mcf.c: Likewise.
10462         * mode-switching.c: Likewise.
10463         * modulo-sched.c: Likewise.
10464         * omega.c: Likewise.
10465         * omp-low.c: Likewise.
10466         * optabs.c: Likewise.
10467         * opts-global.c: Likewise.
10468         * passes.c: Likewise.
10469         * plugin.c: Likewise.
10470         * postreload-gcse.c: Likewise.
10471         * postreload.c: Likewise.
10472         * predict.c: Likewise.
10473         * print-rtl.c: Likewise.
10474         * print-tree.c: Likewise.
10475         * profile.c: Likewise.
10476         * real.c: Likewise.
10477         * realmpfr.c: Likewise.
10478         * realmpfr.h: Likewise.
10479         * recog.c: Likewise.
10480         * ree.c: Likewise.
10481         * reg-stack.c: Likewise.
10482         * regcprop.c: Likewise.
10483         * reginfo.c: Likewise.
10484         * regrename.c: Likewise.
10485         * regs.h: Likewise.
10486         * regstat.c: Likewise.
10487         * reload.c: Likewise.
10488         * reload1.c: Likewise.
10489         * reorg.c: Likewise.
10490         * resource.c: Likewise.
10491         * rtl-chkp.c: Likewise.
10492         * rtlanal.c: Likewise.
10493         * rtlhooks.c: Likewise.
10494         * sanopt.c: Likewise.
10495         * sched-deps.c: Likewise.
10496         * sched-ebb.c: Likewise.
10497         * sched-rgn.c: Likewise.
10498         * sched-vis.c: Likewise.
10499         * sdbout.c: Likewise.
10500         * sel-sched-dump.c: Likewise.
10501         * sel-sched-ir.c: Likewise.
10502         * sel-sched.c: Likewise.
10503         * sese.c: Likewise.
10504         * shrink-wrap.c: Likewise.
10505         * shrink-wrap.h: Likewise.
10506         * simplify-rtx.c: Likewise.
10507         * stack-ptr-mod.c: Likewise.
10508         * statistics.c: Likewise.
10509         * stmt.c: Likewise.
10510         * stor-layout.c: Likewise.
10511         * store-motion.c: Likewise.
10512         * stringpool.c: Likewise.
10513         * symtab.c: Likewise.
10514         * target-globals.c: Likewise.
10515         * targhooks.c: Likewise.
10516         * toplev.c: Likewise.
10517         * tracer.c: Likewise.
10518         * trans-mem.c: Likewise.
10519         * tree-affine.c: Likewise.
10520         * tree-affine.h: Likewise.
10521         * tree-browser.c: Likewise.
10522         * tree-call-cdce.c: Likewise.
10523         * tree-cfg.c: Likewise.
10524         * tree-cfgcleanup.c: Likewise.
10525         * tree-chkp-opt.c: Likewise.
10526         * tree-chkp.c: Likewise.
10527         * tree-chrec.c: Likewise.
10528         * tree-complex.c: Likewise.
10529         * tree-data-ref.c: Likewise.
10530         * tree-dfa.c: Likewise.
10531         * tree-diagnostic.c: Likewise.
10532         * tree-dump.c: Likewise.
10533         * tree-eh.c: Likewise.
10534         * tree-emutls.c: Likewise.
10535         * tree-if-conv.c: Likewise.
10536         * tree-inline.c: Likewise.
10537         * tree-into-ssa.c: Likewise.
10538         * tree-iterator.c: Likewise.
10539         * tree-loop-distribution.c: Likewise.
10540         * tree-nested.c: Likewise.
10541         * tree-nrv.c: Likewise.
10542         * tree-object-size.c: Likewise.
10543         * tree-outof-ssa.c: Likewise.
10544         * tree-parloops.c: Likewise.
10545         * tree-phinodes.c: Likewise.
10546         * tree-predcom.c: Likewise.
10547         * tree-pretty-print.c: Likewise.
10548         * tree-pretty-print.h: Likewise.
10549         * tree-profile.c: Likewise.
10550         * tree-scalar-evolution.c: Likewise.
10551         * tree-sra.c: Likewise.
10552         * tree-ssa-address.c: Likewise.
10553         * tree-ssa-alias.c: Likewise.
10554         * tree-ssa-ccp.c: Likewise.
10555         * tree-ssa-coalesce.c: Likewise.
10556         * tree-ssa-copy.c: Likewise.
10557         * tree-ssa-copyrename.c: Likewise.
10558         * tree-ssa-dce.c: Likewise.
10559         * tree-ssa-dom.c: Likewise.
10560         * tree-ssa-dse.c: Likewise.
10561         * tree-ssa-forwprop.c: Likewise.
10562         * tree-ssa-ifcombine.c: Likewise.
10563         * tree-ssa-live.c: Likewise.
10564         * tree-ssa-loop-ch.c: Likewise.
10565         * tree-ssa-loop-im.c: Likewise.
10566         * tree-ssa-loop-ivcanon.c: Likewise.
10567         * tree-ssa-loop-ivopts.c: Likewise.
10568         * tree-ssa-loop-manip.c: Likewise.
10569         * tree-ssa-loop-niter.c: Likewise.
10570         * tree-ssa-loop-prefetch.c: Likewise.
10571         * tree-ssa-loop-unswitch.c: Likewise.
10572         * tree-ssa-loop.c: Likewise.
10573         * tree-ssa-loop.h: Likewise.
10574         * tree-ssa-math-opts.c: Likewise.
10575         * tree-ssa-operands.c: Likewise.
10576         * tree-ssa-phiopt.c: Likewise.
10577         * tree-ssa-phiprop.c: Likewise.
10578         * tree-ssa-pre.c: Likewise.
10579         * tree-ssa-propagate.c: Likewise.
10580         * tree-ssa-reassoc.c: Likewise.
10581         * tree-ssa-sccvn.c: Likewise.
10582         * tree-ssa-scopedtables.c: Likewise.
10583         * tree-ssa-sink.c: Likewise.
10584         * tree-ssa-strlen.c: Likewise.
10585         * tree-ssa-structalias.c: Likewise.
10586         * tree-ssa-tail-merge.c: Likewise.
10587         * tree-ssa-ter.c: Likewise.
10588         * tree-ssa-threadedge.c: Likewise.
10589         * tree-ssa-threadupdate.c: Likewise.
10590         * tree-ssa-uncprop.c: Likewise.
10591         * tree-ssa-uninit.c: Likewise.
10592         * tree-ssa.c: Likewise.
10593         * tree-ssanames.c: Likewise.
10594         * tree-stdarg.c: Likewise.
10595         * tree-streamer-in.c: Likewise.
10596         * tree-streamer-out.c: Likewise.
10597         * tree-streamer.c: Likewise.
10598         * tree-switch-conversion.c: Likewise.
10599         * tree-tailcall.c: Likewise.
10600         * tree-vect-data-refs.c: Likewise.
10601         * tree-vect-generic.c: Likewise.
10602         * tree-vect-loop-manip.c: Likewise.
10603         * tree-vect-loop.c: Likewise.
10604         * tree-vect-patterns.c: Likewise.
10605         * tree-vect-slp.c: Likewise.
10606         * tree-vect-stmts.c: Likewise.
10607         * tree-vectorizer.c: Likewise.
10608         * tree-vrp.c: Likewise.
10609         * tree.c: Likewise.
10610         * tsan.c: Likewise.
10611         * ubsan.c: Likewise.
10612         * valtrack.c: Likewise.
10613         * value-prof.c: Likewise.
10614         * var-tracking.c: Likewise.
10615         * varasm.c: Likewise.
10616         * varpool.c: Likewise.
10617         * vmsdbgout.c: Likewise.
10618         * vtable-verify.c: Likewise.
10619         * web.c: Likewise.
10620         * wide-int-print.cc: Likewise.
10621         * wide-int-print.h: Likewise.
10622         * wide-int.cc: Likewise.
10623         * xcoffout.c: Likewise.
10624         * config/aarch64/aarch64-builtins.c: Likewise.
10625         * config/aarch64/aarch64.c: Likewise.
10626         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
10627         * config/alpha/alpha.c: Likewise.
10628         * config/arc/arc.c: Likewise.
10629         * config/arm/aarch-common.c: Likewise.
10630         * config/arm/arm-builtins.c: Likewise.
10631         * config/arm/arm-c.c: Likewise.
10632         * config/arm/arm.c: Likewise.
10633         * config/avr/avr-c.c: Likewise.
10634         * config/avr/avr-log.c: Likewise.
10635         * config/avr/avr.c: Likewise.
10636         * config/bfin/bfin.c: Likewise.
10637         * config/c6x/c6x.c: Likewise.
10638         * config/cr16/cr16.c: Likewise.
10639         * config/cris/cris.c: Likewise.
10640         * config/darwin-c.c: Likewise.
10641         * config/darwin.c: Likewise.
10642         * config/default-c.c: Likewise.
10643         * config/epiphany/epiphany.c: Likewise.
10644         * config/epiphany/mode-switch-use.c: Likewise.
10645         * config/epiphany/resolve-sw-modes.c: Likewise.
10646         * config/fr30/fr30.c: Likewise.
10647         * config/frv/frv.c: Likewise.
10648         * config/ft32/ft32.c: Likewise.
10649         * config/glibc-c.c: Likewise.
10650         * config/h8300/h8300.c: Likewise.
10651         * config/i386/i386-c.c: Likewise.
10652         * config/i386/i386.c: Likewise.
10653         * config/i386/msformat-c.c: Likewise.
10654         * config/i386/winnt-cxx.c: Likewise.
10655         * config/i386/winnt-stubs.c: Likewise.
10656         * config/i386/winnt.c: Likewise.
10657         * config/ia64/ia64-c.c: Likewise.
10658         * config/ia64/ia64.c: Likewise.
10659         * config/iq2000/iq2000.c: Likewise.
10660         * config/lm32/lm32.c: Likewise.
10661         * config/m32c/m32c-pragma.c: Likewise.
10662         * config/m32c/m32c.c: Likewise.
10663         * config/m32r/m32r.c: Likewise.
10664         * config/m68k/m68k.c: Likewise.
10665         * config/mcore/mcore.c: Likewise.
10666         * config/mep/mep-pragma.c: Likewise.
10667         * config/mep/mep.c: Likewise.
10668         * config/microblaze/microblaze-c.c: Likewise.
10669         * config/microblaze/microblaze.c: Likewise.
10670         * config/mips/mips.c: Likewise.
10671         * config/mmix/mmix.c: Likewise.
10672         * config/mn10300/mn10300.c: Likewise.
10673         * config/moxie/moxie.c: Likewise.
10674         * config/msp430/msp430-c.c: Likewise.
10675         * config/msp430/msp430.c: Likewise.
10676         * config/nds32/nds32-cost.c: Likewise.
10677         * config/nds32/nds32-fp-as-gp.c: Likewise.
10678         * config/nds32/nds32-intrinsic.c: Likewise.
10679         * config/nds32/nds32-isr.c: Likewise.
10680         * config/nds32/nds32-md-auxiliary.c: Likewise.
10681         * config/nds32/nds32-memory-manipulation.c: Likewise.
10682         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10683         * config/nds32/nds32-predicates.c: Likewise.
10684         * config/nds32/nds32.c: Likewise.
10685         * config/nios2/nios2.c: Likewise.
10686         * config/nvptx/nvptx.c: Likewise.
10687         * config/pa/pa.c: Likewise.
10688         * config/pdp11/pdp11.c: Likewise.
10689         * config/rl78/rl78-c.c: Likewise.
10690         * config/rl78/rl78.c: Likewise.
10691         * config/rs6000/rs6000-c.c: Likewise.
10692         * config/rs6000/rs6000.c: Likewise.
10693         * config/rx/rx.c: Likewise.
10694         * config/s390/s390-c.c: Likewise.
10695         * config/s390/s390.c: Likewise.
10696         * config/sh/sh-c.c: Likewise.
10697         * config/sh/sh-mem.cc: Likewise.
10698         * config/sh/sh.c: Likewise.
10699         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
10700         * config/sh/sh_treg_combine.cc: Likewise.
10701         * config/sol2-c.c: Likewise.
10702         * config/sol2-cxx.c: Likewise.
10703         * config/sol2-stubs.c: Likewise.
10704         * config/sol2.c: Likewise.
10705         * config/sparc/sparc-c.c: Likewise.
10706         * config/sparc/sparc.c: Likewise.
10707         * config/spu/spu-c.c: Likewise.
10708         * config/spu/spu.c: Likewise.
10709         * config/stormy16/stormy16.c: Likewise.
10710         * config/tilegx/mul-tables.c: Likewise.
10711         * config/tilegx/tilegx-c.c: Likewise.
10712         * config/tilegx/tilegx.c: Likewise.
10713         * config/tilepro/mul-tables.c: Likewise.
10714         * config/tilepro/tilepro-c.c: Likewise.
10715         * config/tilepro/tilepro.c: Likewise.
10716         * config/v850/v850-c.c: Likewise.
10717         * config/v850/v850.c: Likewise.
10718         * config/vax/vax.c: Likewise.
10719         * config/visium/visium.c: Likewise.
10720         * config/vms/vms-c.c: Likewise.
10721         * config/vms/vms.c: Likewise.
10722         * config/vxworks.c: Likewise.
10723         * config/winnt-c.c: Likewise.
10724         * config/xtensa/xtensa.c: Likewise.
10725         * common/config/bfin/bfin-common.c: Likewise.
10727 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
10729         * tree.h (tree_code_for_canonical_type_merging): New function.
10730         * tree.c (gimple_canonical_types_compatible_p): Use
10731         tree_code_for_canonical_type_merging..
10733 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10735         PR c++/66192
10736         PR target/66200
10737         * doc/tm.texi: Regenerate.
10738         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
10739         * target.def (TARGET_RELAXED_ORDERING): Likewise.
10740         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
10741         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
10742         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
10743         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
10744         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
10745         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
10746         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
10748 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10750         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
10751         register fma steering pass.
10752         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
10753         AARCH64_TUNE_FMA_STEERING.
10755 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
10757         * tree.c (verify_type_variant): Verify that type and variant is
10758         compatible.
10759         (gimple_canonical_types_compatible_p): Look for main variants.
10761 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
10763         * config.gcc (powerpc*-*-*): Add support for a new configure
10764         option --with-advance-toolchain=<xxx> which overrides using the
10765         default header files, libraries and dynamic linker.
10767         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
10768         specs to support the configure --with-advance-toolchain=<xxx>
10769         option.
10770         (INCLUDE_EXTRA_SPEC): Likewise.
10771         (LINK_OS_EXTRA_SPEC32): Likewise.
10772         (LINK_OK_EXTRA_SPEC64): Likewise.
10773         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
10774         (DYNAMIC_LINKER_PREFIX): Likewise.
10775         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
10776         toolchain support.
10777         (GLIBC_DYNAMIC_LINKER32): Likewise.
10778         (GLIBC_DYNAMIC_LINKER64): Likewise.
10779         (LINK_OS_LINUX_SPEC32): Likewise.
10780         (LINK_OS_LINUX_SPEC64): Likewise.
10782         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
10783         configuration option.
10785 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
10787         PR target/66275
10788         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
10789         to determine current function ABI.
10790         (ix86_function_value_regno_p): Ditto.
10792 2015-06-03  Martin Liska  <mliska@suse.cz>
10794         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
10795         * bitmap.h (struct bitmap_usage): Likewise.
10796         * ggc-common.c (struct ggc_usage): Likewise.
10797         * mem-stats.h (struct mem_location): Likewise.
10798         (struct mem_usage): Likewise.
10799         * vec.c (struct vec_usage): Likewise.
10801 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
10803         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
10804         -Bsymbolic.
10806 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
10808         * doc/plugins.texi (enum plugin_event): New event.
10809         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
10810         and PLUGIN_FINISH_FUNCTION.
10811         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
10812         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
10814 2015-06-03  Richard Biener  <rguenther@suse.de>
10816         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
10817         compute GROUP_GAP for the first element.
10818         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
10819         on in-group gaps.
10821 2015-06-03  Nick Clifton  <nickc@redhat.com>
10823         * config/rl78/rl78-real.md: Add peepholes to avoid a register
10824         copy when calling a function.
10825         * config/rl78/rl78.c (need_to_save): Do not push the frame
10826         pointer in an interrupt handler prologue if it is never used.
10828 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10830         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
10832 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
10834         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
10835         reference when cloning alias node.
10837 2015-06-03  Martin Liska  <mliska@suse.cz>
10839         * alloc-pool.h (struct pool_usage): Correct space padding.
10840         * ggc-page.c (ggc_print_statistics): Align columns in a report.
10841         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
10842         * tree.c (dump_tree_statistics): Align columns in a report.
10844 2015-06-03  Martin Liska  <mliska@suse.cz>
10846         * alloc-pool.c (allocate_pool_descriptor): Remove.
10847         (struct pool_output_info): Likewise.
10848         (print_alloc_pool_statistics): Likewise.
10849         (dump_alloc_pool_statistics): Likewise.
10850         * alloc-pool.h (struct pool_usage): New struct.
10851         (pool_allocator::initialize): Change usage of memory statistics
10852         to a new interface.
10853         (pool_allocator::release): Likewise.
10854         (pool_allocator::allocate): Likewise.
10855         (pool_allocator::remove): Likewise.
10856         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
10857         for a pool allocator.
10858         * mem-stats.h (struct mem_location): Add new ctor.
10859         (struct mem_usage): Add counter for number of
10860         instances.
10861         (mem_alloc_description::register_descriptor): New overload of
10862         * mem-stats.h (mem_location::to_string): New function.
10863         * bitmap.h (struct bitmap_usage): Use this new function.
10864         * ggc-common.c (struct ggc_usage): Likewise.
10865         the function.
10867 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
10869         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
10870         of GCC_INSN_FLAGS_H block.
10872 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
10874         * explow.c (plus_constant): Update check after force_const_mem call
10875         to see if the value returned is not a NULL_RTX.
10877 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
10879         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
10880         remove instumentation thunks calling reachable functions.
10881         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
10882         * lto/lto-partition.c (privatize_symbol_name_1): New.
10883         (privatize_symbol_name): Privatize both decl and orig_decl
10884         names for instrumented functions.
10885         * cgraph.c (cgraph_node::verify_node): Add transparent
10886         alias chain check for instrumented node.
10888 2015-06-03  Marek Polacek  <polacek@redhat.com>
10890         PR c/64223
10891         PR c/29358
10892         * tree.c (attribute_value_equal): Handle attribute format.
10893         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
10895 2015-06-03  Richard Biener  <rguenther@suse.de>
10897         PR tree-optimization/63916
10898         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10899         Forward-propagate non-invariant addresses by splicing their
10900         reference ops if the result isn't going to be used by PRE.
10901         (vn_reference_lookup_3): Remove pointless assert.
10903 2015-06-03  Richard Biener  <rguenther@suse.de>
10905         PR tree-optimization/66375
10906         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
10907         add to the evolution before following SSA edges.
10909 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
10911         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
10912         (dump_use, dump_cand, find_induction_variables): Pass new argument
10913         to dump_iv.
10914         (record_use): Preserve the ssa name information in IV.
10916 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
10918         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
10919         NO_MODE_TEST.
10920         (add_mode_tests): Don't add mode tests if the predicate only
10921         accepts scalar constant integers.  Otherwise, allow the mode
10922         of "op" to be VOIDmode if the predicate does accept such integers.
10924 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
10926         PR target/66258
10927         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
10928         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
10929         (aarch64_secondary_reload): Likewise
10930         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
10931         to !TARGET_FLOAT.
10932         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
10933         Likewise.
10935 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
10936             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
10938         PR target/65768
10939         * cprop.c (try_replace_reg): Check cost of constants before propagating.
10941 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
10943         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
10944         provide access to the IBM extended double floating point mode if
10945         long double is IEEE 128-bit floating point.
10946         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
10947         point if long double is the IBM extended double type.
10949         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
10950         enable adding IEEE 128-bit floating point support.
10951         (-mfloat128-software): Likewise.
10952         (-mfloat128-sw): Likewise.
10954         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
10955         128-bit floating point types to occupy any register if
10956         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
10957         -mfloat128-software is enabled.
10958         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
10959         support.
10960         (rs6000_option_override_internal): Add -mfloat128-* support.
10961         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
10963         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
10964         and float128 type nodes.
10965         (ieee128_float_type_node): Likewise.
10966         (ibm128_float_type_node): Likewise.
10968 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
10970         PR target/66136
10971         * config/aarch64/geniterators.sh: Rewrite in awk.
10973 2015-06-02  Martin Liska  <mliska@suse.cz>
10975         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
10976         values to avoid -Wmaybe-uninitialized errors.
10978 2015-06-02  Richard Biener  <rguenther@suse.de>
10980         PR debug/65549
10981         * dwarf2out.c (lookup_context_die): New function.
10982         (resolve_addr): Avoid forcing a full DIE for the
10983         target of a DW_TAG_GNU_call_site during late compilation.
10984         Instead create a stub DIE without a type if we have a
10985         context DIE present.
10987 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
10989         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
10991 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
10993         PR tree-optimization/48052
10994         * cfgloop.h (struct control_iv): New.
10995         (struct loop): New field control_ivs.
10996         * tree-ssa-loop-niter.c : Include "stor-layout.h".
10997         (number_of_iterations_lt): Set no_overflow information.
10998         (number_of_iterations_exit): Init control iv in niter struct.
10999         (record_control_iv): New.
11000         (estimate_numbers_of_iterations_loop): Call record_control_iv.
11001         (loop_exits_before_overflow): New.  Interface factored out of
11002         scev_probably_wraps_p.
11003         (scev_probably_wraps_p): Factor loop niter related code into
11004         loop_exits_before_overflow.
11005         (free_numbers_of_iterations_estimates_loop): Free control ivs.
11006         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
11008 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
11010         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
11011         the target doesn't belong to the current function.
11013 2015-06-02  Marek Polacek  <polacek@redhat.com>
11015         PR middle-end/66345
11016         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
11017         get_maxval_strlen does not produce an INTEGER_CST.
11019 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
11021         * config/arc/constraints.md: Use lower-case names in match_code.
11022         * config/mmix/constraints.md: Likewise.
11024 2015-06-02  Richard Biener  <rguenther@suse.de>
11026         PR tree-optimization/65961
11027         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
11028         check and clarify dump message.
11029         (vect_build_slp_tree): If all children are built up from scalars
11030         build up the parent from scalars instead.
11031         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
11033 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
11035         PR other/65366
11036         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
11037         instead of print ... .
11039 2015-06-02  Alan Modra  <amodra@gmail.com>
11041         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
11042         2014-08-11 change.
11044 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
11046         PR tree-optimization/52563
11047         PR tree-optimization/62173
11048         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
11049         (alloc_iv, set_iv): New parameter.
11050         (determine_biv_step): Delete.
11051         (find_bivs): Inline original determine_biv_step.  Pass new
11052         argument to set_iv.
11053         (idx_find_step): Use no_overflow information for conversion.
11054         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
11055         resolve_mixers handle folded_casts.
11056         (instantiate_scev_name): Change bool parameter to bool pointer.
11057         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
11058         (instantiate_array_ref, instantiate_scev_not): Ditto.
11059         (instantiate_scev_3, instantiate_scev_2): Ditto.
11060         (instantiate_scev_1, instantiate_scev_r): Ditto.
11061         (instantiate_scev_convert, ): Change parameter.  Pass argument
11062         to chrec_convert_aggressive.
11063         (instantiate_scev): Change argument.
11064         (resolve_mixers): New parameter and set it.
11065         (scev_const_prop): New argument.
11066         * tree-scalar-evolution.h (resolve_mixers): New parameter.
11067         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
11068         of chrec_conert_1.
11069         (chrec_convert): New parameter.  Move definition below.
11070         (chrec_convert_aggressive): New parameter and set it.  Call
11071         convert_affine_scev.
11072         * tree-chrec.h (chrec_convert): New parameter.
11073         (chrec_convert_aggressive): Ditto.
11075 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
11077         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
11078         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
11079         the LHS of a no-return call if its type has variable size.
11080         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
11081         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
11083 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
11085         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
11086         * config.in: Regenerate.
11088 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
11090         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11091         consecutive accesses within outer-loop with force_vectorize
11092         for references with zero step in inner-loop.
11094 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
11096         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
11097         rather than from gcc/build directory.
11099 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
11101         PR target/65697
11102         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
11103         for __sync memory models, emit initial loads and final barriers as
11104         appropriate.
11106 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
11108         PR target/65697
11109         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
11110         (aarch64_split_atomic_op): Check for __sync memory models, emit
11111         appropriate initial loads and final barriers.
11113 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
11115         * Makefile.in: Fix gcov dependencies that should
11116         not point to a build folder.
11118 2015-06-01  Richard Biener  <rguenther@suse.de>
11120         Revert
11121         2015-05-29  Richard Biener  <rguenther@suse.de>
11123         PR tree-optimization/66314
11124         * tree-ssa-threadupdate.c (create_block_for_threading): Add
11125         parameter that says which loop the new block belongs to.
11126         (ssa_create_duplicates): Blocks duplicated for the threaded
11127         path belong to the loop of the thread destination.
11129 2015-06-01  Martin Liska  <mliska@suse.cz>
11131         * sched-deps.c: Include pool-alloc.h before
11132         cselib.h header file is included.
11134 2015-06-01  Richard Biener  <rguenther@suse.de>
11136         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
11137         functions.
11139 2015-06-01  Martin Liska  <mliska@suse.cz>
11141         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
11142         a function local variable.
11144 2015-06-01  Martin Liska  <mliska@suse.cz>
11146         * alloc-pool.c (create_alloc_pool): Remove.
11147         (empty_alloc_pool): Likewise.
11148         (free_alloc_pool): Likewise.
11149         (free_alloc_pool_if_empty): Likewise.
11150         (pool_alloc): Likewise.
11151         (pool_free): Likewise.
11152         * alloc-pool.h: Remove old declarations.
11154 2015-06-01  Martin Liska  <mliska@suse.cz>
11156         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
11157         (ira_create_object): Likewise.
11158         (ira_create_allocno): Likewise.
11159         (ira_create_live_range): Likewise.
11160         (copy_live_range): Likewise.
11161         (ira_finish_live_range): Likewise.
11162         (ira_free_allocno_costs): Likewise.
11163         (finish_allocno): Likewise.
11164         (finish_allocnos): Likewise.
11165         (initiate_prefs): Likewise.
11166         (ira_create_pref): Likewise.
11167         (finish_pref): Likewise.
11168         (finish_prefs): Likewise.
11169         (initiate_copies): Likewise.
11170         (ira_create_copy): Likewise.
11171         (finish_copy): Likewise.
11172         (finish_copies): Likewise.
11173         (finish_prefs): Likewise.
11175 2015-06-01  Martin Liska  <mliska@suse.cz>
11177         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
11178         (allocate_and_init_ipcp_value): Likewise.
11179         (ipcp_lattice::add_value): Likewise.
11180         (merge_agg_lats_step): Likewise.
11181         (ipcp_driver): Likewise.
11182         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
11183         (ipa_free_all_structures_after_iinln): Likewise.
11184         * ipa-prop.h: Likewise.
11186 2015-06-01  Martin Liska  <mliska@suse.cz>
11188         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
11189         pool allocator.
11190         (set_hint_predicate): Likewise.
11191         (inline_summary_alloc): Likewise.
11192         (reset_inline_edge_summary): Likewise.
11193         (reset_inline_summary): Likewise.
11194         (set_cond_stmt_execution_predicate): Likewise.
11195         (set_switch_stmt_execution_predicate): Likewise.
11196         (compute_bb_predicates): Likewise.
11197         (estimate_function_body_sizes): Likewise.
11198         (inline_free_summary): Likewise.
11200 2015-06-01  Martin Liska  <mliska@suse.cz>
11202         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
11203         (ipa_edge_duplication_hook): Likewise.
11204         (ipa_free_all_structures_after_ipa_cp): Likewise.
11205         (ipa_free_all_structures_after_iinln): Likewise.
11207 2015-06-01  Martin Liska  <mliska@suse.cz>
11209         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
11210         (ipa_profile_generate_summary): Likewise.
11211         (ipa_profile_read_summary): Likewise.
11212         (ipa_profile): Likewise.
11214 2015-06-01  Martin Liska  <mliska@suse.cz>
11216         * tree-ssa-structalias.c (new_var_info): Use new type-based
11217         pool allocator.
11218         (new_constraint): Likewise.
11219         (init_alias_vars): Likewise.
11220         (delete_points_to_sets): Likewise.
11222 2015-06-01  Martin Liska  <mliska@suse.cz>
11224         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
11225         (free_strinfo): Likewise.
11226         (pass_strlen::execute): Likewise.
11228 2015-06-01  Martin Liska  <mliska@suse.cz>
11230         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
11231         pool allocator.
11232         (vn_reference_insert_pieces): Likewise.
11233         (vn_phi_insert): Likewise.
11234         (visit_reference_op_call): Likewise.
11235         (copy_phi): Likewise.
11236         (copy_reference): Likewise.
11237         (process_scc): Likewise.
11238         (allocate_vn_table): Likewise.
11239         (free_vn_table): Likewise.
11241 2015-06-01  Martin Liska  <mliska@suse.cz>
11243         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
11244         pool allocator.
11245         (add_repeat_to_ops_vec): Likewise.
11246         (get_ops): Likewise.
11247         (maybe_optimize_range_tests): Likewise.
11248         (init_reassoc): Likewise.
11249         (fini_reassoc): Likewise.
11251 2015-06-01  Martin Liska  <mliska@suse.cz>
11253         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
11254         pool allocator.
11255         (bitmap_set_new): Likewise.
11256         (get_or_alloc_expr_for_constant): Likewise.
11257         (get_or_alloc_expr_for): Likewise.
11258         (phi_translate_1): Likewise.
11259         (compute_avail): Likewise.
11260         (init_pre): Likewise.
11261         (fini_pre): Likewise.
11263 2015-06-01  Martin Liska  <mliska@suse.cz>
11265         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
11266         (delete_dep_node): Likewise.
11267         (create_deps_list): Likewise.
11268         (free_deps_list): Likewise.
11269         (sched_deps_init): Likewise.
11270         (sched_deps_finish): Likewise.
11272 2015-06-01  Martin Liska  <mliska@suse.cz>
11274         * regcprop.c (free_debug_insn_changes): Use new type-based
11275         pool allocator.
11276         (replace_oldest_value_reg): Likewise.
11277         (pass_cprop_hardreg::execute): Likewise.
11279 2015-06-01  Martin Liska  <mliska@suse.cz>
11281         * ira-build.c (initiate_cost_vectors): Use new type-based
11282         pool allocator.
11283         (ira_allocate_cost_vector): Likewise.
11284         (ira_free_cost_vector): Likewise.
11285         (finish_cost_vectors): Likewise.
11287 2015-06-01  Martin Liska  <mliska@suse.cz>
11289         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
11290         pool allocator.
11291         (free_sched_pools): Likewise.
11292         * sel-sched-ir.h (_list_alloc): Likewise.
11293         (_list_remove): Likewise.
11295 2015-06-01  Martin Liska  <mliska@suse.cz>
11297         * stmt.c (add_case_node): Use new type-based pool allocator.
11298         (expand_case): Likewise.
11299         (expand_sjlj_dispatch_table): Likewise.
11301 2015-06-01  Martin Liska  <mliska@suse.cz>
11303         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
11304         (free_bb): Likewise.
11305         (pass_cse_reciprocals::execute): Likewise.
11307 2015-06-01  Martin Liska  <mliska@suse.cz>
11309         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
11310         (sra_deinitialize) Likewise.
11311         (create_access_1) Likewise.
11312         (build_accesses_from_assign) Likewise.
11313         (create_artificial_child_access) Likewise.
11315 2015-06-01  Martin Liska  <mliska@suse.cz>
11317         * dse.c (get_group_info):Use new type-based pool allocator.
11318         (dse_step0) Likewise.
11319         (free_store_info) Likewise.
11320         (delete_dead_store_insn) Likewise.
11321         (free_read_records) Likewise.
11322         (record_store) Likewise.
11323         (replace_read) Likewise.
11324         (check_mem_read_rtx) Likewise.
11325         (scan_insn) Likewise.
11326         (dse_step1) Likewise.
11327         (dse_step7) Likewise.
11329 2015-06-01  Martin Liska  <mliska@suse.cz>
11331         * df-scan.c (struct df_scan_problem_data):Use new type-based
11332         pool allocator.
11333         (df_scan_free_internal) Likewise.
11334         (df_scan_alloc) Likewise.
11335         (df_grow_reg_info) Likewise.
11336         (df_free_ref) Likewise.
11337         (df_insn_create_insn_record) Likewise.
11338         (df_mw_hardreg_chain_delete) Likewise.
11339         (df_insn_info_delete) Likewise.
11340         (df_free_collection_rec) Likewise.
11341         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
11342         (df_sort_and_compress_mws) Likewise.
11343         (df_ref_create_structure) Likewise.
11344         (df_ref_record) Likewise.
11346 2015-06-01  Martin Liska  <mliska@suse.cz>
11348         * df-problems.c (df_chain_create):Use new type-based pool allocator.
11349         (df_chain_unlink_1) Likewise.
11350         (df_chain_unlink) Likewise.
11351         (df_chain_remove_problem) Likewise.
11352         (df_chain_alloc) Likewise.
11353         (df_chain_free) Likewise.
11354         * df.h (struct dataflow) Likewise.
11356 2015-06-01  Martin Liska  <mliska@suse.cz>
11358         * cselib.c (new_elt_list):Use new type-based pool allocator.
11359         (new_elt_loc_list) Likewise.
11360         (unchain_one_elt_list) Likewise.
11361         (unchain_one_elt_loc_list) Likewise.
11362         (unchain_one_value) Likewise.
11363         (new_cselib_val) Likewise.
11364         (cselib_init) Likewise.
11365         (cselib_finish) Likewise.
11367 2015-06-01  Martin Liska  <mliska@suse.cz>
11369         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
11370         (sh_reorg) Likewise.
11372 2015-06-01  Martin Liska  <mliska@suse.cz>
11374         * cfg.c (initialize_original_copy_tables):Use new type-based
11375         pool allocator.
11376         (free_original_copy_tables) Likewise.
11377         (copy_original_table_clear) Likewise.
11378         (copy_original_table_set) Likewise.
11380 2015-06-01  Martin Liska  <mliska@suse.cz>
11382         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
11383         pool allocator.
11384         (asan_mem_ref_new) Likewise.
11385         (free_mem_ref_resources) Likewise.
11387 2015-06-01  Martin Liska  <mliska@suse.cz>
11389         * var-tracking.c (variable_htab_free):Use new type-based
11390         pool allocator.
11391         (attrs_list_clear) Likewise.
11392         (attrs_list_insert) Likewise.
11393         (attrs_list_copy) Likewise.
11394         (shared_hash_unshare) Likewise.
11395         (shared_hash_destroy) Likewise.
11396         (unshare_variable) Likewise.
11397         (var_reg_delete_and_set) Likewise.
11398         (var_reg_delete) Likewise.
11399         (var_regno_delete) Likewise.
11400         (drop_overlapping_mem_locs) Likewise.
11401         (variable_union) Likewise.
11402         (insert_into_intersection) Likewise.
11403         (canonicalize_values_star) Likewise.
11404         (variable_merge_over_cur) Likewise.
11405         (dataflow_set_merge) Likewise.
11406         (remove_duplicate_values) Likewise.
11407         (variable_post_merge_new_vals) Likewise.
11408         (dataflow_set_preserve_mem_locs) Likewise.
11409         (dataflow_set_remove_mem_locs) Likewise.
11410         (variable_from_dropped) Likewise.
11411         (variable_was_changed) Likewise.
11412         (set_slot_part) Likewise.
11413         (clobber_slot_part) Likewise.
11414         (delete_slot_part) Likewise.
11415         (loc_exp_insert_dep) Likewise.
11416         (notify_dependents_of_changed_value) Likewise.
11417         (emit_notes_for_differences_1) Likewise.
11418         (vt_emit_notes) Likewise.
11419         (vt_initialize) Likewise.
11420         (vt_finalize) Likewise.
11422 2015-06-01  Martin Liska  <mliska@suse.cz>
11424         * ira-color.c (init_update_cost_records):Use new type-based
11425         pool allocator.
11426         (get_update_cost_record) Likewise.
11427         (free_update_cost_record_list) Likewise.
11428         (finish_update_cost_records) Likewise.
11429         (initiate_cost_update) Likewise.
11431 2015-06-01  Martin Liska  <mliska@suse.cz>
11433         * lra.c (init_insn_regs): Use new type-based pool allocator.
11434         (new_insn_reg) Likewise.
11435         (free_insn_reg) Likewise.
11436         (free_insn_regs) Likewise.
11437         (finish_insn_regs) Likewise.
11438         (init_insn_recog_data) Likewise.
11439         (init_reg_info) Likewise.
11440         (finish_reg_info) Likewise.
11441         (lra_free_copies) Likewise.
11442         (lra_create_copy) Likewise.
11443         (invalidate_insn_data_regno_info) Likewise.
11445 2015-06-01  Martin Liska  <mliska@suse.cz>
11447         * lra-lives.c (free_live_range): Use new type-based pool allocator.
11448         (free_live_range_list) Likewise.
11449         (create_live_range) Likewise.
11450         (copy_live_range) Likewise.
11451         (lra_merge_live_ranges) Likewise.
11452         (remove_some_program_points_and_update_live_ranges) Likewise.
11453         (lra_live_ranges_init) Likewise.
11454         (lra_live_ranges_finish) Likewise.
11456 2015-06-01  Martin Liska  <mliska@suse.cz>
11458         * et-forest.c (et_new_occ): Use new type-based pool allocator.
11459         (et_new_tree): Likewise.
11460         (et_free_tree): Likewise.
11461         (et_free_tree_force): Likewise.
11462         (et_free_pools): Likewise.
11463         (et_split): Likewise.
11465 2015-06-01  Martin Liska  <mliska@suse.cz>
11467         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
11468         to header file.
11469         * alloc-pool.h (pool_allocator::pool_allocator): New function.
11470         (pool_allocator::release): Likewise.
11471         (inline pool_allocator::release_if_empty): Likewise.
11472         (inline pool_allocator::~pool_allocator): Likewise.
11473         (pool_allocator::allocate): Likewise.
11474         (pool_allocator::remove): Likewise.
11476 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
11478         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
11479         in comment.
11481 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
11483         * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
11484         to fusible_ops.
11485         * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
11486         (arm_macro_fusion_p): Likewise.
11487         (arm_macro_fusion_pair_p): Likewise.
11489 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
11491         * config/aarch64/aarch64-protos.h (tune_params): Rename
11492         fuseable_ops to fusible_ops.
11493         * config/aarch64/aarch64.c (generic_tunings): Rename
11494         fuseable_ops to fusible_ops.
11495         (cortexa53_tunings): Likewise.
11496         (cortexa57_tunings): Likewise.
11497         (thunderx_tunings): Likewise.
11498         (xgene1_tunings): Likewise.
11499         (aarch64_macro_fusion_p): Likewise.
11500         (aarch64_macro_fusion_pair_p): Likewise.
11502 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
11504         * config/s390/driver-native.c: New file.
11505         * config/s390/x-native: New file.
11506         * config.host: Add new files for s390.
11507         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
11508         and -march=native
11509         * config.gcc: Likewise.
11510         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
11511         * config/s390/s390-opts.h (enum processor_type): Ditto.
11512         * config/s390/s390.c (s390_option_override): Catch unhandled
11513         PROCESSOR_NATIVE
11515 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
11517         PR target/65527
11518         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
11519         redirection for instrumented calls.
11520         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
11521         (append_compiler_options): Append -fcheck-pointer-bounds.
11522         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
11523         (chkp_redirect_edge): New.
11524         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
11525         (chkp_redirect_edge): New.
11527 2015-06-01  Richard Biener  <rguenther@suse.de>
11529         PR tree-optimization/66280
11530         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
11531         def-use walking.
11533 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11535         * config/aarch64/aarch64.md
11536         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
11537         logic_shift_imm.
11539 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
11541         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
11542         Remove obsolete kludge.
11544 2015-06-01  Richard Biener  <rguenther@suse.de>
11546         * tree-ssa-reassoc.c (get_rank): Simplify.
11548 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
11550         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
11551         * configure: Regenerated.
11553 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
11555         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
11556         issue (add space between string literal and macro).
11557         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
11559 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
11561         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
11562         implict or explicit -fPIE or -fpie.
11564 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
11566         * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
11568 2015-05-28  DJ Delorie  <dj@redhat.com>
11570         * expmed.c (extract_bit_field_1): Avoid clobbering a
11571         yet-to-be-used base/index register.
11573 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
11575         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
11576         (alias_stats): Add num_universal.
11577         (alias_set_subset_of): Special case pointers; be ready for NULL
11578         children.
11579         (alias_sets_conflict_p): Special case pointers; be ready for NULL
11580         children.
11581         (init_alias_set_entry): Break out from ...
11582         (record_alias_subset): ... here; propagate new fields;
11583         allocate children only when really needed.
11584         (get_alias_set): Do less generous pointer globbing.
11585         (dump_alias_stats_in_alias_c): Update statistics.
11587 2015-05-30  Alan Modra  <amodra@gmail.com>
11589         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
11590         correct block for use of r12.
11591         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
11593 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
11595         PR target/66215
11596         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
11597         with -mhotpatch=.
11599 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
11601         PR tree-optimization/66142
11602         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
11603         virtual phis that feed themselves.
11605 2015-05-29  Richard Biener  <rguenther@suse.de>
11607         PR tree-optimization/66314
11608         * tree-ssa-threadupdate.c (create_block_for_threading): Add
11609         parameter that says which loop the new block belongs to.
11610         (ssa_create_duplicates): Blocks duplicated for the threaded
11611         path belong to the loop of the thread destination.
11613 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
11615         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
11616         to cleanup-saved-temps.
11617         * doc/sourcebuild.texi (Clean up generated test files): Expand
11618         introduction.
11619         (dg-keep-saved-temps): Document new proc.
11620         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
11621         cleanup-saved-temps): Remove.
11623 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
11625         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
11626         gcc_AC_CHECK_DECLS.
11627         * configure: Regenerate.
11629 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
11631         * config/nios2/linux.h (CPP_SPEC): Define.
11633 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
11635         * config/microblaze/linux.h (CPP_SPEC): Define.
11637 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
11639         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
11640         -pthread is specified.
11642 2015-05-28  Richard Biener  <rguenther@suse.de>
11644         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
11645         (vect_fixup_scalar_cycles_with_patterns): Likewise.
11646         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
11647         after pattern recog.
11648         (vect_create_epilog_for_reduction): Properly handle reductions
11649         with patterns.
11650         (vectorizable_reduction): Likewise.
11651         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
11652         reduction chains.
11653         (vect_get_constant_vectors): Create the correct number of
11654         initial values for reductions.
11655         (vect_schedule_slp_instance): Handle reduction chains that are
11656         type changing properly.
11657         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
11659 2015-05-28  Richard Biener  <rguenther@suse.de>
11661         PR tree-optimization/66142
11662         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
11663         values better in memcpy destination handling.  Handle non-aliasing
11664         we discover here.
11666 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
11668         PR target/63810
11669         * config/darwin-c.c (version_components): New global enum.
11670         (parse_version, version_as_legacy_macro)
11671         (version_as_modern_macro, macosx_version_as_macro): New functions.
11672         (version_as_macro): Remove.
11673         (darwin_cpp_builtins): Use new function.
11675 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
11677         * builtins.c (expand_builtin_acc_on_device): Mark parameters
11678         with ATTRIBUTE_UNUSED.
11680 2015-05-28  Julian Brown  <julian@codesourcery.com>
11682         PR libgomp/65742
11684         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
11685         sequence for !ACCEL_COMPILER.
11687 2015-05-28  Nick Clifton  <nickc@redhat.com>
11689         * config/rx/rx.c (push_regs): New function.  Extracts code from...
11690         (rx_expand_prologue): ... here.  Use push_regs to push even small
11691         spans of registers.
11692         (pop_regs): New function.
11693         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
11694         registers.
11696 2015-05-28  Richard Biener  <rguenther@suse.de>
11698         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
11699         member.
11700         (SLP_INSTANCE_BODY_COST_VEC): Remove.
11701         (vect_update_slp_costs_according_to_vf): Likewise.
11702         (vect_slp_analyze_operations): Update prototype.
11703         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
11704         vect_update_slp_costs_according_to_vf, adjust.
11705         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
11706         (vect_analyze_slp_cost_1): Likewise.
11707         (vect_analyze_slp_cost): Likewise.  Properly deal with
11708         widening reduction ops.  Commit body costs.
11709         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
11710         cost for loops from here.
11711         (vect_slp_analyze_operations): But do it from here when
11712         the vectorization factor is known and stmts are analyzed.
11713         (vect_bb_vectorization_profitable_p): Simplify.
11714         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
11715         (vect_update_slp_costs_according_to_vf): Remove.
11717 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
11718             H.J. Lu  <hongjiu.lu@intel.com>
11720         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
11721         (BUILD_CFLAGS): Likewise.
11722         (BUILD_CXXFLAGS): Likewise.
11723         (LINKER): Add @NO_PIE_FLAG@.
11724         (BUILD_LDFLAGS): Likewise.
11725         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
11726         --enable-default-pie.
11727         * common.opt (fPIE): Initialize to -1.
11728         (fpie): Likewise.
11729         (no-pie): New option.
11730         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
11731         * configure.ac: Add --enable-default-pie.
11732         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
11733         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
11734         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
11735         * gcc.c (NO_PIE_SPEC): New.
11736         (PIE_SPEC): Likewise.
11737         (NO_FPIE1_SPEC): Likewise.
11738         (FPIE1_SPEC): Likewise.
11739         (NO_FPIE2_SPEC): Likewise.
11740         (FPIE2_SPEC): Likewise.
11741         (NO_FPIE2_SPEC): Likewise.
11742         (FPIE_SPEC): Likewise.
11743         (NO_FPIE_SPEC): Likewise.
11744         (NO_FPIC1_SPEC): Likewise.
11745         (FPIC1_SPEC): Likewise.
11746         (NO_FPIC2_SPEC): Likewise.
11747         (FPIC2_SPEC): Likewise.
11748         (NO_FPIC2_SPEC): Likewise.
11749         (FPIC_SPEC): Likewise.
11750         (NO_FPIC_SPEC): Likewise.
11751         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
11752         (FPIE1_OR_FPIC1_SPEC): Likewise.
11753         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
11754         (FPIE2_OR_FPIC2_SPEC): Likewise.
11755         (NO_FPIE_AND_FPIC_SPEC): Likewise.
11756         (FPIE_OR_FPIC_SPEC): Likewise.
11757         (LD_PIE_SPEC): Likewise.
11758         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
11759         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
11760         * config/darwin.h (PIE_SPEC): Renamed to ...
11761         (DARWIN_PIE_SPEC): This.
11762         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
11763         * config/darwin9.h (PIE_SPEC): Renamed to ...
11764         (DARWIN_PIE_SPEC): This.
11765         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
11766         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
11767         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
11768         FPIE2_OR_FPIC2_SPEC.
11769         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
11770         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
11771         * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
11772         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
11773         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
11774         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
11775         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
11776         * config/m32r/m32r.h (ASM_SPEC): Likewise.
11777         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
11778         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11779         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
11780         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
11781         * config/sparc/linux.h (ASM_SPEC): Likewise.
11782         * config/sparc/linux64.h (ASM_SPEC): Likewise.
11783         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
11784         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
11785         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11786         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
11787         * config/sparc/sparc.h (ASM_SPEC): Likewise.
11788         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
11789         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
11790         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
11791         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
11792         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
11793         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
11794         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
11795         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
11796         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
11797         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
11798         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
11799         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
11800         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11801         * config/vax/linux.h (ASM_SPEC): Likewise.
11802         * doc/install.texi: Document --enable-default-pie.
11803         * doc/invoke.texi: Document -no-pie.
11804         * config.in: Regenerated.
11805         * configure: Likewise.
11807 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11809         PR rtl-optimization/66168
11810         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
11811         can_move_invariant_reg.
11813 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
11815         PR target/66148
11816         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
11817         REG_EQUAL note when doing insert.
11819         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
11820         instead of "%d" for 'o' operand.
11822 2015-05-27  Nathan Sidwell  <nathan@acm.org>
11824         PR c++/66270
11825         * tree.c (build_pointer_type_for_mode): Canonical type does not
11826         inherit can_alias_all.
11827         (build_reference_type_for_mode): Likewise.
11829 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
11831         * expr.h (array_at_struct_end_p): Move to...
11832         (array_ref_element_size): Likewise.
11833         (component_ref_field_offset): Likewise.
11834         * tree.h (array_ref_element_size): ...here.
11835         (array_at_struct_end_p): Likewise.
11836         (component_ref_field_offset): Likewise.
11837         * expr.c (array_ref_element_size): Move to...
11838         (array_ref_low_bound): Likewise.
11839         (array_at_struct_end_p): Likewise.
11840         (array_ref_up_bound): Likewise.
11841         (component_ref_field_offset): Likewise.
11842         * tree.c (array_ref_element_size): ...here.
11843         (array_ref_low_bound): Likewise.
11844         (array_ref_up_bound): Likewise.
11845         (array_at_struct_end_p): Likewise.
11846         (component_ref_field_offset): Likewise.
11848 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
11849             Szabolcs Nagy  <szabolcs.nagy@arm.com>
11851         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
11853 2015-05-27  Jason Merrill  <jason@redhat.com>
11855         PR bootstrap/66304
11856         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
11857         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
11858         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
11860 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
11862         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
11863         is true.
11865         * statistics.c (statistics_fini_pass): Print pass name.
11867 2015-05-27  Richard Biener  <rguenther@suse.de>
11869         PR tree-optimization/66272
11870         Revert parts of
11871         2014-08-15  Richard Biener  <rguenther@suse.de>
11873         PR tree-optimization/62031
11874         * tree-data-ref.c (dr_analyze_indices): Do not set
11875         DR_UNCONSTRAINED_BASE.
11876         (dr_may_alias_p): All indirect accesses have to go the
11877         formerly DR_UNCONSTRAINED_BASE path.
11878         * tree-data-ref.h (struct indices): Remove
11879         unconstrained_base member.
11880         (DR_UNCONSTRAINED_BASE): Remove.
11882 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
11884         * dwarf2out.c: Remove block_map.
11885         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
11886         (gen_lexical_block_die): Same.
11887         (dwarf2out_function_decl): Remove block_map use.
11888         (dwarf2out_c_finalize): Same.
11889         * tree-core.h (struct tree_block): Add die field.
11890         * tree.h (BLOCK_DIE): New.
11892 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11894         PR target/65358
11895         * expr.c (memory_load_overlap): New function.
11896         (emit_push_insn): When pushing partial args to the stack would
11897         clobber the register part load the overlapping part into a pseudo
11898         and put it into the hard reg after pushing.  Change return type
11899         to bool.  Add bool argument.
11900         * expr.h (emit_push_insn): Change return type to bool.
11901         Add bool argument.
11902         * calls.c (expand_call): Cancel sibcall optimization when encountering
11903         partial argument on targets with ARGS_GROW_DOWNWARD and
11904         !STACK_GROWS_DOWNWARD.
11905         (emit_library_call_value_1): Update callsite of emit_push_insn.
11906         (store_one_arg): Likewise.
11908 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
11910         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
11912 2015-05-27  Martin Liska  <mliska@suse.cz>
11914         * Makefile.in: Add additional dependencies related to memory report
11915         enhancement.
11916         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
11917         * bitmap.c (struct bitmap_descriptor_d): Remove.
11918         (struct loc): Likewise.
11919         (struct bitmap_desc_hasher): Likewise.
11920         (bitmap_desc_hasher::hash): Likewise.
11921         (bitmap_desc_hasher::equal): Likewise.
11922         (get_bitmap_descriptor): Likewise.
11923         (bitmap_register): User new memory descriptor API.
11924         (register_overhead): Likewise.
11925         (bitmap_find_bit): Register nsearches and search_iter statistics.
11926         (struct bitmap_output_info): Remove.
11927         (print_statistics): Likewise.
11928         (dump_bitmap_statistics): Use new memory descriptor.
11929         * bitmap.h (struct bitmap_usage): New class.
11930         * genmatch.c: Extend header file inclusion.
11931         * genpreds.c: Likewise.
11932         * ggc-common.c (struct ggc_usage): New class.
11933         (struct ggc_loc_desc_hasher): Remove.
11934         (ggc_loc_desc_hasher::hash): Likewise.
11935         (ggc_loc_desc_hasher::equal): Likewise.
11936         (struct ggc_ptr_hash_entry): Likewise.
11937         (struct ptr_hash_hasher): Likewise.
11938         (ptr_hash_hasher::hash): Likewise.
11939         (ptr_hash_hasher::equal): Likewise.
11940         (make_loc_descriptor): Likewise.
11941         (ggc_prune_ptr): Likewise.
11942         (dump_ggc_loc_statistics): Use new memory descriptor.
11943         (ggc_record_overhead): Likewise.
11944         (ggc_free_overhead): Likewise.
11945         (final_cmp_statistic): Remove.
11946         (cmp_statistic): Likewise.
11947         (ggc_add_statistics): Liekwise.
11948         (ggc_prune_overhead_list): Likewise.
11949         * hash-map-traits.h: New file.
11950         * hash-map.h (struct default_hashmap_traits): Move the traits to a
11951         separate header file.
11952         * hash-set.h: Pass memory statistics info to ctor.
11953         * hash-table.c (void dump_hash_table_loc_statistics): New function.
11954         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
11955         (hash_table::~hash_table): Register memory release operation.
11956         (hash_table::alloc_entries): Handle memory allocation operation.
11957         (hash_table::expand): Likewise.
11958         * inchash.c (iterative_hash_hashval_t): Move implementation to header
11959         file.
11960         (iterative_hash_host_wide_int): Likewise.
11961         * inchash.h (class hash): Likewise.
11962         * mem-stats-traits.h: New file.
11963         * mem-stats.h: New file.
11964         (mem_location): Add new class.
11965         (mem_usage): Likewise.
11966         (mem_alloc_description): Likewise.
11967         * sese.c: Add new header file inclusision.
11968         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
11969         and hash_set.
11970         * tree-sra.c: Add new header file inclusision.
11971         * vec.c (struct vec_descriptor): Remove.
11972         (hash_descriptor): Likewise.
11973         (struct vec_usage): Likewise.
11974         (struct ptr_hash_entry): Likewise.
11975         (hash_ptr): Likewise.
11976         (eq_ptr): Likewise.
11977         (vec_prefix::register_overhead): Use new memory descriptor API.
11978         (vec_prefix::release_overhead): Likewise.
11979         (add_statistics): Remove.
11980         (dump_vec_loc_statistics): Use new memory descriptor API.
11981         * vec.h (struct vec_prefix): Likewise.
11982         (va_heap::reserve): Likewise.
11983         (va_heap::release): Likewise.
11984         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
11986 2015-05-27  Richard Biener  <rguenther@suse.de>
11988         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
11989         earlier and remove ??? comment.
11990         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
11991         and got called from loop analysis bail out.  Always pass the SLP
11992         node to the vectorizable_* functions.
11993         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
11994         the premature SLP check here.
11995         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
11996         detected SLP stmts.
11997         (vect_detect_hybrid_slp_1): Likewise.
11999 2015-05-26  Jeff Law  <law@redhat.com>
12001         * combine.c (find_split_point): Verify that the shift count is a
12002         constant when choosing (plus (ashift ...)) as a split point.
12004         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
12005         No functional changes.
12007 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
12009         * ipa-polymorphic-call.c
12010         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
12011         case when call target is already known.
12013 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
12015         PR target/65979
12016         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
12017         take into account the case that operands[1] and operands[2]
12018         are the same register.
12020 2015-05-26  Michael Matz  <matz@suse.de>
12022         PR middle-end/66251
12024         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
12025         stores.
12026         (vect_create_vectorized_demotion_stmts): Always set
12027         STMT_VINFO_VEC_STMT, also with SLP.
12028         (vectorizable_store): Handle strided group stores.
12030 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
12032         PR target/66049
12033         * config/aarch64/aarch64.md
12034         (*adds_shift_imm_<mode>):  New pattern.
12035         (*subs_shift_imm_<mode>):  Likewise.
12036         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
12037         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
12038         (*add_uxt<mode>_shift2): Likewise.
12039         (*add_uxtsi_shift2_uxtw): Likewise.
12040         (*sub_uxt<mode>_shift2): Likewise.
12041         (*sub_uxtsi_shift2_uxtw): Likewise.
12043 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
12045         * config/rs6000/constraints.md (Y, U): Use match_test.
12047 2015-05-26  Christian Bruel  <christian.bruel@st.com>
12049         PR target/52144
12050         * config/arm/arm.c (arm_option_check_internal)
12051         (arm_option_params_internal): Check opts->target_flags to set macros.
12052         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
12053         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
12054         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
12055         (builtin_define): Replaced with def_or_undef_macro.
12056         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
12057         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
12058         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
12059         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
12060         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
12061         (TARGET_ARM_FEATURE_LDREX_P)
12062         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
12063         * config/arm/arm-c.c (def_or_undef_macro): New function.
12064         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
12066 2015-05-26  Christian Bruel  <christian.bruel@st.com>
12068         * c-common.h (builtin_define_with_int_value)
12069         (builtin_define_type_sizeof): Declare.
12070         * c-cppbuiltin.c (builtin_define_with_int_value)
12071         (builtin_define_type_sizeof): Externalize.
12072         (builtin_define_std): Cleanup declaration.
12073         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
12074         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
12075         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
12076         (builtin_define, builtin_assert): New macros.
12078 2015-05-26  Richard Biener  <rguenther@suse.de>
12080         PR tree-optimization/66142
12081         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
12082         MEM_REFs for the same base address.
12084 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12086         PR ipa/66181
12087         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
12089 2015-05-26  Jason Merrill  <jason@redhat.com>
12091         * configure.ac: Set CXXFLAGS for ISL test.
12092         * configure: Regenerate.
12094         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
12095         strstr and basename.
12096         * configure: Regenerate.
12098 2015-05-26  Richard Biener  <rguenther@suse.de>
12100         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
12101         X % C -> X & (C - 1) for C being a power-of two to ...
12102         * match.pd: ... patterns.
12104 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
12106         * match.pd (swapped_tcc_comparison): New operator list.
12107         (-A CMP -B): New simplification.
12108         * fold-const.c (fold_comparison): Remove corresponding code.
12110 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
12112         * caller-save.c (init_caller_save): Base temporary register numbers
12113         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
12114         * cfgloopanal.c (init_set_costs): Likewise.
12115         * dojump.c (prefer_and_bit_test): Likewise.
12116         * expr.c (init_expr_target): Likewise.
12117         * ira.c (setup_prohibited_mode_move_regs): Likewise.
12118         * lower-subreg.c (init_lower_subreg): Likewise.
12119         * postreload.c (reload_cse_regs_1): Likewise.
12121 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
12123         * gensupport.h (compute_test_codes): Declare.
12124         * gensupport.c (compute_predicate_codes): Rename to...
12125         (compute_test_codes): ...this.  Generalize error message.
12126         (process_define_predicate): Update accordingly.
12127         * genpreds.c (compute_maybe_allows): Delete.
12128         (add_constraint): Use compute_test_codes to determine whether
12129         something can accept a SUBREG, REG or MEM.
12131 2015-05-26  Torvald Riegel  <triegel@redhat.com>
12133         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
12134         'memory model' to align with C++11; fix description of memory orders;
12135         fix a few typos.
12137 2015-05-26  Richard Biener  <rguenther@suse.de>
12139         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
12140         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
12141         detect whether we apply SLP.  Remove call to
12142         vect_update_slp_costs_according_to_vf.
12143         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
12144         vect_update_slp_costs_according_to_vf from here.  Dispatch
12145         to vect_slp_analyze_operations to analyze SLP stmts.
12146         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
12147         unused bb_vec_info parameter, adjust assert.
12148         (vect_slp_analyze_operations): Pass in the slp instance tree
12149         instead of bb_vec_info.
12150         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
12151         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
12153 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
12155         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
12156         Q_REGS.  Expand comment.
12157         (REG_CLASS_NAMES): Ditto.
12158         (REG_CLASS_CONTENTS): Ditto.
12160 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
12162         PR target/66274
12163         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
12164         when LEGACY_INT_REGNO_P is processed.
12166 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
12168         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
12170 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
12172         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
12173         register if not marked dead/unused, before return.
12175 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
12177         PR lto/66180
12178         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
12179         is set; check for assembler name at LTO time.
12180         (type_in_anonymous_namespace): Remove hacks, check that all
12181         anonymous types are called "<anon>"
12182         (odr_type_p): Simplify; add check for "<anon>"
12183         (odr_subtypes_equivalent): Add odr_type_p check.
12184         * tree.c (need_assembler_name_p): Even anonymous namespace needs
12185         assembler name.
12187 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
12189         * ipa-utils.h (method_class_type): Remove.
12190         * cgraphunit.c (walk_polymorphic_call_targets): Use
12191         TYPE_METHOD_BASETYPE.
12192         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
12193         on main variants only.
12194         (method_class_type): Remove.
12195         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
12196         (build_type_inheritance_graph): Likewise.
12197         * ipa-icf.c (sem_function::equals_wpa): Likewise.
12198         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
12199         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
12201 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
12203         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
12204         is_typedef_decl, typedef_variant_p): Constify.
12205         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
12206         is_typedef_decl, typedef_variant_p): Constify.
12208 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12210         * defaults.h (gen_tablejump): New function.
12211         (HAVE_tablejump): Add default value.
12212         * expr.c: Adjust.
12213         * stmt.c: Likewise.
12215 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12217         * defaults.h (gen_store_multiple): New function.
12218         (HAVE_store_multiple): Add default value.
12219         * expr.c (move_block_from_reg): Adjust.
12221 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12223         * defaults.h (gen_load_multiple): New function.
12224         (HAVE_load_multiple): Add default value.
12225         * expr.c (move_block_to_reg): Adjust.
12227 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12229         * defaults.h (gen_mem_signal_fence): New function.
12230         (HAVE_mem_signal_fence): Add default value.
12231         * optabs.c: Adjust.
12233 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12235         * defaults.h (gen_memory_barrier): New function.
12236         (HAVE_memory_barrier): Add default value.
12237         * optabs.c: Adjust.
12239 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12241         * defaults.h (gen_mem_thread_fence): New function.
12242         (HAVE_mem_thread_fence): Add default definition.
12243         * optabs.c: Adjust.
12245 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12247         * combine.c (find_split_point): Check the value of HAVE_lo_sum
12248         instead of if it is defined.
12249         (combine_simplify_rtx): Likewise.
12250         * lra-constraints.c (process_address_1): Likewise.
12251         * config/darwin.c: Adjust.
12252         * genconfig.c (main): Always define HAVE_lo_sum.
12254 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
12256         * genmatch.c (parser::parse_operation): Reject expanding
12257         operator-list inside 'for'.
12259 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
12261         * genmatch.c (parser::parse_for): Reject iterator if used as
12262         operator-list.
12264 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
12266         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
12267         after end of id-list.
12269 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
12271         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
12272         we do not try to compute canonical type for type that does not need
12273         alias set.
12274         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
12275         FUNCITON_TYPE.
12276         * tree.h (type_with_alias_set_p): New.
12278 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
12280         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
12281         function attributes.
12282         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
12284 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
12286         * Makefile.in (check_gcc_parallelize): Delete.
12287         (lang_checks_parallelized): Update comment.
12289 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
12291         PR rtl-optimization/66237
12292         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
12293         location of an "as_a" cast.
12295 2015-05-22  Jeff Law  <law@redhat.com>
12297         * config/pa/pa.md (non-canonical shift-add insns): Remove.
12298         (peepholes with non-canonical RTL sources): Remove.
12299         (peepholes for indexed stores of FP regs in integer modes): Match and
12300         generate canonical RTL.
12302 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
12304         PR tree-optimization/63387
12305         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
12306         ((x ord x) & (y ord y) -> (x ord y),
12307         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
12308         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
12309         vectors like scalars.
12311 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
12313         * convert.c (convert_to_integer, convert_to_vector): Include the
12314         types in the error message.
12316 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
12318         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
12319         simplifications.
12321 2015-05-22  Jeff Law  <law@redhat.com>
12323         * config/pa/pa.md (integer_indexed_store splitters): Use
12324         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
12325         insns -- adjusting the constant 2nd operand accordingly.
12327         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
12328         (plus (ashift X log2) Y) if it is a split point.
12330         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
12331         out of hppa_legitimize_address to handle both forms of a multiply
12332         by 2, 4 or 8.
12333         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
12334         Always generate the ASHIFT variant as the result is not directly
12335         used in a MEM.  Update comments and refactor slightly to improve
12336         readability.
12338 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12340         PR target/65491
12341         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
12342         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
12343         (aarch64_composite_type_p): Return false if given type and mode are
12344         for a short vector.
12346 2015-05-22  Richard Biener  <rguenther@suse.de>
12348         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
12349         member.
12350         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
12351         patterns when determining whether SLP is pure.
12352         (vect_is_slp_reduction): Remove check for pattern stmts.
12353         (vect_is_simple_reduction_1): Remove dead code.
12354         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
12355         (vect_get_and_check_slp_defs): Pass in the stmt number.
12356         Allow the first def in a reduction to be not a pattern stmt when
12357         the rest of the stmts def are patterns.
12358         (vect_build_slp_tree_1): Allow tcc_expression codes like
12359         SAD_EXPR and DOT_PROD_EXPR.
12360         (vect_build_slp_tree): Adjust.
12361         (vect_analyze_slp): Refactor and move BB vect error message ...
12362         (vect_slp_analyze_bb_1): ... here.
12364 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
12366         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
12367         for CSWTCH temporary.
12369 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12371         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
12372         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
12373         unknown unspecs.
12375 2015-05-22  Richard Biener  <rguenther@suse.de>
12377         PR tree-optimization/66251
12378         * tree-vect-stmts.c (vectorizable_conversion): Properly
12379         set STMT_VINFO_VEC_STMT even for the SLP case.
12381 2015-05-22  Marek Polacek  <polacek@redhat.com>
12383         * doc/extend.texi: Use @pxref instead of @xref.
12385 2015-05-22  hiraditya  <hiraditya@msn.com>
12387         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
12388         redundant if.
12390 2015-05-22  Richard Biener  <rguenther@suse.de>
12392         PR tree-optimization/65701
12393         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12394         Move peeling cost models into one place.  Peel for alignment
12395         for single loads only if an aligned load is cheaper than
12396         an unaligned load.
12398 2015-05-22  Marek Polacek  <polacek@redhat.com>
12400         PR c/47043
12401         * doc/extend.texi (Enumerator Attributes): New section.
12402         Document syntax of enumerator attributes.
12404 2015-05-22  Richard Biener  <rguenther@suse.de>
12406         * tree-vect-loop.c (get_reduction_op): New function.
12407         (vect_model_reduction_cost): Use it, add reduc_index parameter.
12408         Make ready for BB reductions.
12409         (vect_create_epilog_for_reduction): Use get_reduction_op.
12410         (vectorizable_reduction): Init reduc_index to a valid value.
12411         Adjust vect_model_reduction_cost call.
12412         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
12413         operand for reduction defaults.  Add SAD_EXPR support.
12414         Assert we have a neutral op for SLP reductions.
12415         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
12416         walking pattern stmt ops only recurse to SSA names.
12418 2015-05-22  Richard Biener  <rguenther@suse.de>
12420         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
12421         assert with guard, remove check on detected reduction.
12422         (vect_recog_sad_pattern): Likewise.
12423         (vect_recog_widen_sum_pattern): Likewise.
12425 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12427         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
12428         __always_inline__ attribute.
12429         (vaesdq_u8): Likewise.
12430         (vaesmcq_u8): Likewise.
12431         (vaesimcq_u8): Likewise.
12432         (vsha1cq_u32): Likewise.
12433         (vsha1mq_u32): Likewise.
12434         (vsha1pq_u32): Likewise.
12435         (vsha1h_u32): Likewise.
12436         (vsha1su0q_u32): Likewise.
12437         (vsha1su1q_u32): Likewise.
12438         (vsha256hq_u32): Likewise.
12439         (vsha256h2q_u32): Likewise.
12440         (vsha256su0q_u32): Likewise.
12441         (vsha256su1q_u32): Likewise.
12442         (vmull_p64): Likewise.
12443         (vmull_high_p64): Likewise.
12445 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12447         * final.c (final_scan_insn): Don't check HAVE_peephole with the
12448         preprocessor.
12449         * output.h: Likewise.
12450         * genconfig.c (main): Alwways define HAVE_peephole.
12451         * genpeep.c: Don't emit checks of HAVE_peephole.
12453 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12455         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
12456         check HAVE_conditional_move with the preprocessor.
12458 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12460         * genconfig.c (main): Always define HAVE_conditional_move.
12461         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
12462         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
12463         is defined.
12465 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12467         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
12468         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
12469         and FRAME_POINTER_REGNUM with the preprocessor.
12471 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12473         * defaults.h: Add default for STACK_PUSH_CODE.
12474         * expr.c: Don't redefine STACK_PUSH_CODE.
12475         * recog.c: Likewise.
12477 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12479         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
12480         sched-deps.c: Use if instead of preprocessor checks with
12481         STACK_GROWS_DOWNWARD.
12483 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12485         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
12486         is defined.
12487         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
12488         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
12489         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
12490         * doc/tm.texi: Regenerate.
12492 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
12494         PR target/66232
12495         * config/i386/constraints.md (Bg): New constraint for GOT memory
12496         operand.
12497         * config/i386/i386.md (*call_got_x32): New pattern.
12498         (*call_value_got_x32): Likewise.
12499         * config/i386/predicates.md (GOT_memory_operand): New predicate.
12501 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
12503         PR tree-optimization/66233
12504         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
12505         Simplify.
12507 2015-05-21  Jeff Law  <law@redhat.com>
12509         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
12510         than MULT for shadd sequences.
12512 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
12514         * alias.c (alias_stats): New static var.
12515         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
12516         (dump_alias_stats_in_alias_c): New function.
12517         * alias.h (dump_alias_stats_in_alias_c): Declare.
12518         * tree-ssa-alias.c (dump_alias_stats): Call it.
12520 2015-05-08  Michael Matz  <matz@suse.de>
12522         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
12523         to strided_p.
12524         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
12525         (STMT_VINFO_STRIDED_P): ... this.
12526         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
12527         (vect_verify_datarefs_alignment): Likewise.
12528         (vect_enhance_data_refs_alignment): Likewise.
12529         (vect_analyze_data_ref_access): Likewise.
12530         (vect_analyze_data_refs): Accept strided stores.
12531         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
12532         (vect_model_load_cost): Adjust for macro rename.
12533         (vectorizable_mask_load_store): Likewise.
12534         (vectorizable_load): Likewise.
12535         (vectorizable_store): Open code strided stores.
12537 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12539         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
12540         Document sqrt_insn.
12542 2015-05-21  Richard Biener  <rguenther@suse.de>
12544         PR c++/66211
12545         * match.pd: Guard pattern optimzing (int)(float)int
12546         conversions to apply only on GIMPLE.
12548 2015-05-21  Jeff Law  <law@redhat.com>
12550         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
12551         multiply-accumulate/shift-add insn generation.
12553 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
12555         PR target/54236
12556         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
12557         operands[1] are the same.
12559 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
12561         PR middle-end/66221
12562         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
12563         build_distinct_type_copy to copy bounds.
12565 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
12567         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
12568         Change to unsigned int.
12570 2015-05-20  Jeff Law  <law@redhat.com>
12572         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
12573         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
12574         (pa_shadd_constant_p): Allow constants for shadd insns rather
12575         than valid scaling constants for memory addresses.
12576         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
12577         * config/pa/predicates.md (mem_shadd_operand): New predicate.
12578         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
12579         (shift-add insns using ASHIFT): New patterns.
12581 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
12583         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
12584         feasible.
12585         (fix_up_fall_thru_edges): Likewise.
12586         (fix_crossing_conditional_branches): Likewise. Promote jump targets
12587         from to rtx_insn to rtx_code_label where feasible.
12588         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
12589         gen_move_insn (returned type changed to rtx_insn).
12590         * builtins.c (expand_errno_check): Fix arguments of
12591         do_compare_rtx_and_jump (now expects rtx_code_label).
12592         (expand_builtin_acc_on_device): Likewise.
12593         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
12594         invert_jump (now exprects rtx_jump_insn).
12595         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
12596         (construct_init_block): Use rtx_code_label.
12597         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
12598         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
12599         calling redirect_jump.
12600         (patch_jump_insn): Likewise.
12601         (redirect_branch_edge): Likewise.
12602         (force_nonfallthru_and_redirect): Likewise.
12603         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
12604         when suitable.
12605         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
12606         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
12607         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
12608         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
12609         to store the value retured by gen_label_rtx.
12610         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
12611         rtx_jump_insn.
12612         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
12613         (split_branches): Fix calls of redirect_jump.
12614         * dojump.c (jumpifnot): Promote argument type from rtx to
12615         rtx_code_label.
12616         (jumpifnot_1): Likewise.
12617         (jumpif): Likewise.
12618         (jumpif_1): Likewise.
12619         (do_jump_1): Likewise.
12620         (do_jump): Likewise. Use rtx_code_label when feasible.
12621         (do_jump_by_parts_greater_rtx): Likewise.
12622         (do_jump_by_parts_zero_rtx): Likewise.
12623         (do_jump_by_parts_equality_rtx): Likewise.
12624         (do_compare_rtx_and_jump): Likewise.
12625         * dojump.h: Update function prototypes.
12626         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
12627         returns rtx_insn).
12628         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
12629         rtx_jump_insn.
12630         (emit_label_before): Likewise.
12631         (emit_jump_insn_after_noloc): Likewise.
12632         (emit_jump_insn_after_setloc): Likewise.
12633         (emit_jump_insn_after): Likewise
12634         (emit_jump_insn_before_setloc): Likewise.
12635         (emit_jump_insn_before): Likewise.
12636         (emit_label_before): Promote return type to rtx_code_label.
12637         (emit_label): Likewise.
12638         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
12639         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
12640         gen_move_insn.
12641         (emit_stack_restore): Likewise.
12642         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
12643         (do_cmp_and_jump): Likewise.
12644         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
12645         from rtx to rtx_code_label.
12646         (gen_move_insn_uncast): New function.
12647         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
12648         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
12649         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
12650         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
12651         invert_jump_1 and redirect_jump_1.
12652         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
12653         do_compare_rtx_and_jump.
12654         (expand_addsub_overflow): Likewise.
12655         (expand_neg_overflow): Likewise.
12656         (expand_mul_overflow): Likewise.
12657         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
12658         return value of gen_move_insn.
12659         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
12660         * loop-doloop.c (add_test): Use rtx_code_label.
12661         (doloop_modify): Likewise.
12662         (doloop_optimize): Likewise.
12663         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
12664         * lra-constraints.c (emit_spill_move): Remove cast of value returned
12665         by gen_move_insn.
12666         (inherit_reload_reg): Add cast when calling dump_insn_slim.
12667         (split_reg): Likewise.
12668         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
12669         gen_move_insn.
12670         * optabs.c (expand_binop_directly): Remove casts of values returned by
12671         maybe_gen_insn.
12672         (expand_unop_direct): Likewise.
12673         (expand_abs): Likewise.
12674         (maybe_emit_unop_insn): Likewise.
12675         (maybe_gen_insn): Promote return type to rtx_insn.
12676         * optabs.h: Update prototype of maybe_gen_insn.
12677         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
12678         redundant cast.
12679         * recog.c (struct peep2_insn_data): Promote type of insn field to
12680         rtx_insn.
12681         (peep2_reinit_state): Use NULL instead of NULL_RTX.
12682         (peep2_attempt): Remove casts of insn in peep2_insn_data.
12683         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
12684         * recog.h (struct insn_gen_fn): Promote return types of function
12685         pointers and operator ().from rtx to rtx_insn.
12686         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
12687         (fill_eager_delay_slots): Likewise.
12688         (relax_delay_slots): Likewise.
12689         (make_return_insns): Likewise.
12690         (dbr_schedule): Likewise.
12691         (optimize_skips): Likewise.
12692         (reorg_redirect_jump): Likewise.
12693         (fill_slots_from_thread): Likewise.
12694         * reorg.h: Update prototypes.
12695         * resource.c (find_dead_or_set_registers): Use dyn_cast to
12696         rtx_jump_insn instead of check.  Use it's jump_target method.
12697         * rtl.h (rtx_jump_insn::jump_label): Define new method.
12698         (rtx_jump_insn::jump_target): Define new method.
12699         (rtx_jump_insn::set_jump_target): Define new method.
12700         * rtlanal.c (tablejump_p): Promote type of one local variable.
12701         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
12702         (sched_analyze_insn): Likewise.
12703         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
12704         (print_insn): Likewise.
12705         * stmt.c (label_rtx): Promote return type to rtx_insn.
12706         (force_label_rtx): Likewise.
12707         (jump_target_rtx): Define new function.
12708         (expand_label): Use it, get rid of one cast.
12709         (expand_naked_return): Promote rtx to rtx_code_label.
12710         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
12711         (expand_case): Use rtx_code_label instread of rtx where feasible.
12712         (expand_sjlj_dispatch_table): Likewise.
12713         (emit_case_nodes): Likewise.
12714         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
12715         * store-motion.c (insert_store): Make use of new return type of
12716         gen_move_insn and remove a cast.
12717         (replace_store_insn): Likewise.
12719 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
12721         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
12722         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
12724 2015-05-20  Jeff Law  <law@redhat.com>
12726         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
12727         dispose of the jump thread path when the jump threading
12728         opportunity is cancelled.
12730 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
12732         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
12733         when printing the caret character.
12735 2015-05-20  Marek Polacek  <polacek@redhat.com>
12737         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
12739 2015-05-20  Marek Polacek  <polacek@redhat.com>
12741         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
12742         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
12743         * gimple-fold.c (canonicalize_bool): Likewise.
12744         (same_bool_result_p): Likewise.
12745         * tree-if-conv.c (parse_predicate): Likewise.
12747 2015-05-20  Marek Polacek  <polacek@redhat.com>
12749         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
12750         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
12752 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12754         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
12755         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
12756         values.
12758 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
12760         * config/mips/mips.h (micromips_globals): Declare.
12762 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
12764         * timevar.def (TV_INITIALIZE_RTL): New.
12765         * toplev.c (initialize_rtl): Use an auto_timevar to account this
12766         function's time to TV_INITIALIZE_RTL.
12768 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
12770         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
12771         gimple_build_nop calls.
12772         (chkp_find_bounds_for_elem): Likewise.
12773         (chkp_get_zero_bounds): Likewise.
12774         (chkp_get_none_bounds): Likewise.
12775         (chkp_get_bounds_by_definition): Likewise.
12776         (chkp_generate_extern_var_bounds): Likewise.
12777         (chkp_get_bounds_for_decl_addr): Likewise.
12778         (chkp_get_bounds_for_string_cst): Likewise.
12780 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
12782         PR tree-optimization/65447
12783         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
12784         (dump_use, dump_uses): Support to dump sub use.
12785         (record_use): New parameters to support sub use.  Remove call to
12786         dump_use.
12787         (record_sub_use, record_group_use): New functions.
12788         (compute_max_addr_offset, split_all_small_groups): New functions.
12789         (group_address_uses, rewrite_use_address): New functions.
12790         (strip_offset): New declaration.
12791         (find_interesting_uses_address): Call record_group_use.
12792         (add_candidate): New assertion.
12793         (infinite_cost_p): Move definition forward.
12794         (add_costs): Check INFTY cost and return immediately.
12795         (get_computation_cost_at): Clear setup cost and dependent bitmap
12796         for sub uses.
12797         (determine_use_iv_cost_address): Compute cost for sub uses.
12798         (rewrite_use_address_1): Rename from old rewrite_use_address.
12799         (free_loop_data): Free sub uses.
12800         (tree_ssa_iv_optimize_loop): Call group_address_uses.
12802 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
12803             Jim Wilson  <jim.wilson@linaro.org>
12805         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
12806         new  fields loadv and storev.
12807         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
12808         Initialize loadv and storev.
12809         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
12810         (cortexa53_extra_costs): Likewise.
12811         (cortexa57_extra_costs): Likewise.
12812         (xgene1_extra_costs): Likewise.
12813         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
12814         rtx_costs.
12816 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
12818         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
12819          storev.
12820         (cortexa8_extra_costs): Likewise.
12821         (cortexa5_extra_costs): Likewise.
12822         (cortexa7_extra_costs): Likewise.
12823         (cortexa12_extra_costs): Likewise.
12824         (cortexa15_extra_costs): Likewise.
12825         (v7m_extra_costs): Likewise.
12827 2015-05-20  Jeff Law  <law@redhat.com>
12829         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
12830         instead of open-coded version.  Also delete the jump thread created
12831         within this function.
12833 2015-05-20  Alan Modra  <amodra@gmail.com>
12835         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
12836         stack adjusting insn.  Formatting.
12837         (rs6000_emit_prologue): Track stack adjusting insn, and use of
12838         r12.  If possible, emit first -fsplit-stack arg pointer insn
12839         before stack adjust.  Don't use r12 to save cr if split-stack.
12841 2015-05-20  Alan Modra  <amodra@gmail.com>
12843         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
12844         Define.
12845         (rs6000_supports_split_stack): New function.
12846         * gcc/config/rs6000/rs6000.c (machine_function): Add
12847         split_stack_arg_pointer.
12848         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
12849         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
12850         rather than virtual_incoming_args_rtx.
12851         (rs6000_va_start): Likewise.
12852         (split_stack_arg_pointer_used_p): New function.
12853         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
12854         (morestack_ref): New var.
12855         (gen_add3_const, rs6000_expand_split_stack_prologue,
12856         rs6000_internal_arg_pointer, rs6000_live_on_entry,
12857         rs6000_split_stack_space_check): New functions.
12858         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
12859         * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
12860         (UNSPECV_SPLIT_STACK_RETURN): Define.
12861         (split_stack_prologue, load_split_stack_limit,
12862         load_split_stack_limit_di, load_split_stack_limit_si,
12863         split_stack_return, split_stack_space_check): New expands and insns.
12864         * gcc/config/rs6000/rs6000-protos.h
12865         (rs6000_expand_split_stack_prologue): Declare.
12866         (rs6000_split_stack_space_check): Declare.
12868 2015-05-20  Alan Modra  <amodra@gmail.com>
12870         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
12871         (direct_return): Test vrsave_size rather than vrsave_mask.
12872         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
12873         (rs6000_emit_epilogue): Likewise.
12875 2015-05-20  Alan Modra  <amodra@gmail.com>
12877         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
12878         when not saving registers.
12879         (debug_stack_info): Adjust to omit printing unused offsets,
12880         as before.
12881         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
12882         expression.
12884 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12886         PR c++/65835
12887         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
12888         value_type to const char *.
12890 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
12892         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
12893         to build a biarch toolchain again.
12895 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
12897         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
12898         or implicit declarations.
12899         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
12900         into it.
12901         (get_odr_type): Check type has linkage before adding bases.
12902         (register_odr_type): Check that type has linkage before adding it.
12903         (type_known_to_have_no_deriavations_p): Rename to ..
12904         (type_known_to_have_no_derivations_p): This one.
12905         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
12906         (type_known_to_have_no_derivations_p): This one.
12907         * ipa-polymorphic-call.c
12908         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
12909         type has linkage.
12911 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
12913         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
12914         (layout_type): Use RECORD_OR_UNION_TYPE_P.
12916 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12918         * config/s390/s390.c (s390_vector_bool_type_p): New function.
12919         (s390_invalid_binary_op): New function.
12920         (TARGET_INVALID_BINARY_OP): Define macro.
12922 2015-05-19  David Sherwood  <david.sherwood@arm.com>
12924         * loop-invariant.c (create_new_invariant): Don't calculate address cost
12925         if mode is not a scalar integer.
12926         (get_inv_cost): Increase computational cost for unused invariants.
12928 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12930         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
12931         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
12932         * config/s390/s390-builtin-types.def: New file.
12933         * config/s390/s390-builtins.def: New file.
12934         * config/s390/s390-builtins.h: New file.
12935         * config/s390/s390-c.c: New file.
12936         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
12937         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
12938         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
12939         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
12940         prototypes.
12941         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
12942         Include.
12943         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
12944         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
12945         variable definitions.
12946         (s390_const_operand_ok): New function.
12947         (s390_expand_builtin): Rewrite.
12948         (s390_init_builtins): New function.
12949         (s390_handle_vectorbool_attribute): New function.
12950         (s390_attribute_table): Add s390_vector_bool attribute.
12951         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
12952         (s390_branch_condition_mask): Generate masks for new modes.
12953         (s390_expand_vec_compare_cc): New function.
12954         (s390_mangle_type): Add mangling for vector bool types.
12955         (enum s390_builtin): Remove.
12956         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
12957         efpc builtins.
12958         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
12959         s390_cpu_cpp_builtins.
12960         (REGISTER_TARGET_PRAGMAS): New macro.
12961         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
12962         (insn_cmp mode attribute): Add new CC modes.
12963         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
12964         (lcbb): New pattern definition.
12965         * config/s390/s390intrin.h: Include vecintrin.h.
12966         * config/s390/t-s390: New file.
12967         * config/s390/vecintrin.h: New file.
12968         * config/s390/vector.md: Include vx-builtins.md.
12969         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
12970         support.
12972 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12974         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
12975         CCVFHE.
12976         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
12977         (s390_select_ccmode): Likewise.
12978         (s390_canonicalize_comparison): Swap operands if necessary.
12979         (s390_expand_vec_compare_scalar): Expand DFmode compare using
12980         single element vector instructions.
12981         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
12982         (s390_branch_condition_mask): Generate CC masks for the new modes.
12983         * config/s390/s390.md (v0, vf, vd): New mode attributes.
12984         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
12985         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
12986         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
12987         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
12988         (*extend<DSF:mode><BFP:mode>2): New insn definition.
12989         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
12990         (extend<DSF:mode><BFP:mode>2): Turn into expander.
12991         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
12992         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
12993         (sqrt<mode>2): Add vector instruction.
12995 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12997         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
12998         constraints.
12999         * config/s390/predicates.md (const0_operand, constm1_operand)
13000         (constable_operand): Accept vector operands.
13001         * config/s390/s390-modes.def: Add supported vector modes.
13002         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
13003         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
13004         (s390_bytemask_vector_p, s390_expand_vec_strlen)
13005         (s390_expand_vec_compare, s390_expand_vcond)
13006         (s390_expand_vec_init): Add prototypes.
13007         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
13008         (s390_vector_mode_supported_p): New function.
13009         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
13010         (s390_contiguous_bitmask_vector_p): New function.
13011         (s390_bytemask_vector_p): New function.
13012         (s390_split_ok_p): Vector regs don't work either.
13013         (regclass_map): Add VEC_REGS.
13014         (s390_legitimate_constant_p): Handle vector constants.
13015         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
13016         (legitimate_reload_vector_constant_p): New function.
13017         (s390_preferred_reload_class): Handle CONST_VECTOR.
13018         (s390_reload_symref_address):  Likewise.
13019         (s390_secondary_reload): Vector memory instructions only support
13020         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
13021         (s390_emit_ccraw_jump): New function.
13022         (s390_expand_vec_strlen): New function.
13023         (s390_expand_vec_compare): New function.
13024         (s390_expand_vcond): New function.
13025         (s390_expand_vec_init): New function.
13026         (s390_dwarf_frame_reg_mode): New function.
13027         (print_operand): Handle addresses with 'O' and 'R' constraints.
13028         (NR_C_MODES, constant_modes): Add vector modes.
13029         (s390_output_pool_entry): Handle vector constants.
13030         (s390_hard_regno_mode_ok): Handle vector registers.
13031         (s390_class_max_nregs): Likewise.
13032         (s390_cannot_change_mode_class): New function.
13033         (s390_invalid_arg_for_unprototyped_fn): New function.
13034         (s390_function_arg_vector): New function.
13035         (s390_function_arg_float): Remove size variable.
13036         (s390_pass_by_reference): Handle vector arguments.
13037         (s390_function_arg_advance): Likewise.
13038         (s390_function_arg): Likewise.
13039         (s390_return_in_memory): Vector values are returned in a VR if
13040         possible.
13041         (s390_function_and_libcall_value): Handle vector arguments.
13042         (s390_gimplify_va_arg): Likewise.
13043         (s390_call_saved_register_used): Consider the arguments named.
13044         (s390_conditional_register_usage): Disable v16-v31 for non-vec
13045         targets.
13046         (s390_preferred_simd_mode): New function.
13047         (s390_support_vector_misalignment): New function.
13048         (s390_vector_alignment): New function.
13049         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
13050         (TARGET_VECTOR_MODE_SUPPORTED_P)
13051         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
13052         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
13053         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
13054         (TARGET_VECTOR_ALIGNMENT): Define target macro.
13055         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
13056         (FIRST_PSEUDO_REGISTER): Increase value.
13057         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
13058         (VECTOR_REG_P): Define macros.
13059         (FIXED_REGISTERS, CALL_USED_REGISTERS)
13060         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
13061         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
13062         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
13063         Add vector registers.
13064         (CANNOT_CHANGE_MODE_CLASS): Call C function.
13065         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
13066         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
13067         memory.
13068         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
13069         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
13070         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
13071         (VR*_REGNUM): New constants.
13072         (ALL): New mode iterator.
13073         (INTALL): Remove mode iterator.
13074         Include vector.md.
13075         (movti): Implement TImode moves for VRs.
13076         Disable TImode splitter for VR targets.
13077         Implement splitting TImode GPR<->VR moves.
13078         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
13079         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
13080         reload<mode>_la_in, reload<mode>_la_out.
13081         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
13082         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
13083         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
13084         (mov<mode> SF SD): Prefer lder, lde for loading.
13085         Add lrl and strl instructions.
13086         Add vector instructions.
13087         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
13088         Call s390_expand_vec_strlen on z13.
13089         (*cc_to_int): Change predicate to nonimmediate_operand.
13090         (addti3): Rename to *addti3.  New expander.
13091         (subti3): Rename to *subti3.  New expander.
13092         * config/s390/vector.md: New file.
13094 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13096         * common/config/s390/s390-common.c (processor_flags_table): Add
13097         z13.
13098         * config.gcc: Add z13.
13099         * config/s390/s390-opts.h (enum processor_type): Add
13100         PROCESSOR_2964_Z13.
13101         * config/s390/s390.c (s390_adjust_priority): Check for
13102         PROCESSOR_2964_Z13.
13103         (s390_reorg): Likewise.
13104         (s390_sched_reorder): Likewise.
13105         (s390_sched_variable_issue): Likewise.
13106         (s390_loop_unroll_adjust): Likewise.
13107         (s390_option_override): Likewise. Default to -mvx when available.
13108         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
13109         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
13110         (TARGET_VX_ABI): Define macros.
13111         macros.
13112         (TARGET_DEFAULT): Add MASK_OPT_VX.
13113         * config/s390/s390.md ("cpu" attribute): Add z13.
13114         ("cpu_facility" attribute): Add vec.
13115         * config/s390/s390.opt (processor_type): Add z13.
13116         (mvx): New options.
13117         * doc/invoke.texi: Add z13 option for -march.
13119 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13121         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
13122         mode check to make sure that only scalar integer values are
13123         accepted.
13125 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
13127         * tree.c (verify_type_variant): Fix #undef.
13128         (gimple_canonical_types_compatible_p): Move here from lto.c
13129         (verify_type): Verify TYPE_CANONICAL compatibility.
13130         * tree.h (gimple_canonical_types_compatible_p): Declare.
13132 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
13134         PR middle-end/66199
13135         * tree.h (OMP_TEAMS_COMBINED): Define.
13136         * gimplify.c (enum gimplify_omp_var_data): Add
13137         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
13138         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
13139         (omp_notice_variable): Accept both ORT_TEAMS
13140         and ORT_COMBINED_TEAMS.  Don't recurse if
13141         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
13142         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
13143         GOVD_FIRSTPRIVATE.
13144         (omp_no_lastprivate): New function.
13145         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
13146         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
13147         notice_outer and set appropriate bits, otherwise make
13148         sure default(none) combined constructs won't complain.
13149         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
13150         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
13151         omp_no_lastprivate either remove the clause or turn it
13152         into OMP_CLAUSE_PRIVATE.
13153         (gimplify_omp_for): Fix up handling of implicit
13154         lastprivate or linear iterators.
13155         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
13156         ORT_COMBINED_TEAMS.
13157         * omp-low.c (lower_omp_for_lastprivate): For combined
13158         for simd use fd.loop.n2 from the for rather than simd.
13160 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13162         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
13163         instead of gen_rtx_raw_REG.
13164         (cris_expand_epilogue): Likewise.
13165         * config/microblaze/microblaze.c (microblaze_classify_address):
13166         Likewise.
13167         * config/sparc/sparc.md: Likewise.
13169 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
13171         * config/alpha/alpha.c (alpha_legitimize_reload_address)
13172         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
13173         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
13174         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
13175         Use CASE_CONST_SCALAR_INT.
13176         (print_operand) <case 'M'>: Use mode_width_operand to check the
13177         value of the constant.
13178         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
13179         * config/alpha/predicates.md (input_operand): Use general_operand
13180         instead of match_code as operand check.
13181         (symbolic_operand): Use match_code with subexpression digits.
13182         * config/alpha/constraints.md (Q): Ditto.
13184 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13186         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
13188 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13190         * config/s390/s390.c (s390_secondary_reload): Fix check for
13191         load/store relative.
13193 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13195         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
13196         alternative_mask to uint64_t.
13198 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
13200         PR tree-optimization/66187
13201         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
13202         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
13203         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
13205 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
13207         * diagnostic.c (diagnostic_report_current_module): Strengthen
13208         local "new_map" from const line_map * to
13209         const line_map_ordinary *.
13210         * genmatch.c (error_cb): Likewise for local "map".
13211         (output_line_directive): Likewise for local "map".
13212         * input.c (expand_location_1): Likewise for local "map".
13213         Pass NULL rather than &map to
13214         linemap_unwind_to_first_non_reserved_loc, since the value is never
13215         read from there, and the value written back not read from here.
13216         (is_location_from_builtin_token): Strengthen local "map" from
13217         const line_map * to const line_map_ordinary *.
13218         (dump_location_info): Strengthen locals "map" from
13219         line_map *, one to const line_map_ordinary *, the other
13220         to const line_map_macro *.
13221         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
13222         const line_map * to const line_map_macro *.
13223         (maybe_unwind_expanded_macro_loc): Add a call to
13224         linemap_check_macro when writing to the "map" field of the
13225         loc_map_pair.
13226         Introduce local const line_map_ordinary * "ord_map", using it in
13227         place of "map" in the part of the function where we know we have
13228         an ordinary map.  Strengthen local "m" from const line_map * to
13229         const line_map_ordinary *.
13231 2015-05-19  Nick Clifton  <nickc@redhat.com>
13233         PR target/66156
13234         * config/msp430/msp430.md (zero_extendhisi2): Add support for
13235         separate source and destination registers.
13237 2015-05-19  Richard Biener  <rguenther@suse.de>
13239         PR tree-optimization/66165
13240         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
13241         for no load permutation.
13243         PR tree-optimization/66185
13244         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
13245         when building the SLP node from scalars.
13247 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
13248             Tristan Gingold  <gingold@adacore.com>
13250         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
13251         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
13252         (expand_stack_restore): Call record_new_stack_level.
13253         (expand_stack_save): Do not call do_pending_stack_adjust.
13254         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
13255         * calls.c (expand_call): Call record_new_stack_level for alloca.
13256         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
13257         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
13258         (update_sjlj_context): New global function.
13259         * except.h (update_sjlj_context): Declare.
13260         * explow.c (record_new_stack_level): New global function.
13261         (allocate_dynamic_stack_space): Call record_new_stack_level.
13262         * explow.h (record_new_stack_level): Declare.
13263         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
13264         * cfgrtl.c (duplicate_insn_chain): Likewise.
13266 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13268         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
13269         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
13270         STACK_GROWS_DOWNWARD as normal if.
13271         (expand_call): Likewise.
13273 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
13275         PR target/54236
13276         * config/sh/sh.md (*round_int_even): New insn_and_split and
13277         accompanying new unnamed split.
13279 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13281         * bitmap.c (bitmap_set_range): Handle count==1 specially.
13282         (bitmap_clear_range): Likewise.
13283         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
13284         bitmap_set_range unconditionally.
13285         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
13286         * df-scan.c (df_mark_reg): Likewise.
13287         * haifa-sched.c (setup_ref_regs): Likewise.
13288         * sched-rgn.c (update_live_1): Likewise.
13290 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13292         * regs.h (END_HARD_REGNO): Delete.
13293         (END_REGNO): Move to...
13294         * rtl.h: ...here.
13295         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
13296         * caller-save.c (mark_set_regs): Likewise.
13297         * combine.c (move_deaths, distribute_notes): Likewise.
13298         * cse.c (invalidate, invalidate_for_call): Likewise.
13299         * df-scan.c (df_ref_record): Likewise.
13300         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
13301         (record_last_reg_set_info): Likewise.
13302         * reg-stack.c (convert_regs_exit): Likewise.
13303         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
13304         * resource.c (update_live_status): Likewise.
13305         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
13307 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13309         * rtl.h (reg_info): Add an nregs field.
13310         (REG_NREGS): Use it.
13311         (SET_REGNO_RAW): Delete.
13312         (set_regno_raw): New function.
13313         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
13314         (END_REGNO): Redefine in terms of REG_NREGS.
13315         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
13316         SET_REGNO_RAW.
13317         * emit-rtl.c (set_mode_and_regno): Likewise.
13318         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
13319         instead of SET_REGNO_RAW.
13321 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13323         * rtl.h (PUT_MODE_RAW): New macro.
13324         (PUT_REG_NOTE_KIND): Use it.
13325         (set_mode_and_regno): Declare.
13326         (gen_raw_REG): Change regno to "unsigned int".
13327         (gen_rtx_REG): Change "unsigned" to "unsigned int".
13328         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
13329         use set_mode_and_regno to change the mode of registers.
13330         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
13331         * emit-rtl.c (set_mode_and_regno): New function.
13332         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
13333         * caller-save.c (reg_save_code): Use set_mode_and_regno.
13334         * expr.c (init_expr_target): Likewise.
13335         * ira.c (setup_prohibited_mode_move_regs): Likewise.
13336         * postreload.c (reload_cse_simplify_operands): Likewise.
13338 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13340         * caller-save.c (init_caller_save): Use word_mode and
13341         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
13342         * expr.c (init_expr_target): Likewise.
13343         * ira.c (setup_prohibited_mode_move_regs): Likewise.
13344         * postreload.c (reload_cse_regs_1): Likewise.
13346 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13348         * rtl.def (REG): Change format to "r".
13349         * rtl.h (rtunion): Remove rt_reg.
13350         (reg_info): New structure.
13351         (rtx_def): Add reg field to main union.
13352         (X0REGATTR): Delete.
13353         (REG_CHECK): New macro.
13354         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
13355         * rtl.c (rtx_format): Document "r".
13356         (rtx_code_size): Handle REG specially.
13357         * gengenrtl.c (special_format): Return true for formats
13358         that include 'r'.
13359         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
13360         Deal with REG_ATTRS after the field loop.
13361         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
13362         * expmed.c (init_expmed): Call gen_raw_REG instead of
13363         gen_rtx_raw_REG.
13364         * expr.c (init_expr_target): Likewise.
13365         * regcprop.c (maybe_mode_change): Likewise.
13366         * varasm.c (make_decl_rtl): Likewise.
13367         * final.c (leaf_renumber_regs_insn): Return early after
13368         handling REGs.
13369         * genemit.c (gen_exp): Handle 'r' fields.
13370         * genpeep.c (match_rtx): Likewise.
13371         * gensupport.c (subst_pattern_match): Likewise.
13372         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
13373         (alter_constraints, subst_dup): Likewise.
13374         * read-rtl.c (read_rtx_code): Likewise.
13375         * print-rtl.c (print_rtx): Likewise.
13376         * genrecog.c (find_operand, find_matching_operand): Likewise.
13377         (validate_pattern, match_pattern_2): Likewise.
13378         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
13379         (rtx_test::regno_field): New function.
13380         (operator ==, safe_to_hoist_p, transition_parameter_type)
13381         (parameter_type_string, print_parameter_value)
13382         (print_nonbool_test, print_test): Handle new enum values.
13383         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
13384         * lra-constraints.c (operands_match_p): Likewise.
13386 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13388         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
13389         Change type of new_regno to unsigned int.
13390         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
13391         new_regno to unsigned int.
13392         (df_ref_change_reg_with_loc): Remove old_regno parameter.
13393         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
13394         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
13395         (SET_REGNO_RAW): Add space after ",".
13397 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13399         * rtl.h (REG_NREGS): New macro
13400         * alias.c (record_set): Use it.
13401         * cfgcleanup.c (mark_effect): Likewise.
13402         * combine.c (likely_spilled_retval_1): Likewise.
13403         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
13404         (move_deaths, distribute_notes): Likewise.
13405         * cselib.c (cselib_record_set): Likewise.
13406         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
13407         * df-scan.c (df_mark_reg): Likewise.
13408         * dse.c (look_for_hardregs): Likewise.
13409         * dwarf2out.c (reg_loc_descriptor): Likewise.
13410         (multiple_reg_loc_descriptor): Likewise.
13411         * expr.c (write_complex_part, read_complex_part): Likewise.
13412         (emit_move_complex): Likewise.
13413         * haifa-sched.c (setup_ref_regs): Likewise.
13414         * ira-lives.c (mark_hard_reg_live): Likewise.
13415         * lra.c (lra_set_insn_recog_data): Likewise.
13416         * mode-switching.c (create_pre_exit): Likewise.
13417         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
13418         (reload_combine_recognize_pattern): Likewise.
13419         (reload_combine_note_use, move2add_record_mode): Likewise.
13420         (reload_cse_move2add): Likewise.
13421         * reg-stack.c (subst_stack_regs_pat): Likewise.
13422         * regcprop.c (kill_value, copy_value): Likewise.
13423         (copyprop_hardreg_forward_1): Likewise.
13424         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
13425         (build_def_use): Likewise.
13426         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
13427         (deps_analyze_insn): Likewise.
13428         * sched-rgn.c (check_live_1, update_live_1): Likewise.
13429         * sel-sched.c (count_occurrences_equiv): Likewise.
13430         * valtrack.c (dead_debug_insert_temp): Likewise.
13432 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
13434         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
13435         * dse.c (note_add_store): Likewise.
13436         * ira-lives.c (mark_hard_reg_dead): Likewise.
13437         * loop-invariant.c (mark_reg_store): Likewise.
13438         (mark_reg_death): Likewise.
13439         * postreload.c (reload_combine): Likewise.
13440         (reload_combine_note_store): Likewise.
13441         (reload_combine_note_use): Likewise.
13442         * recog.c (peep2_reg_dead_p): Likewise.
13444 2015-05-19  Alan Modra  <amodra@gmail.com>
13446         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
13447         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
13448         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
13449         unused predicates.
13450         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
13451         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
13452         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
13453         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
13455 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
13457         * config/mips/mips.md (JOIN_MODE): New mode iterator.
13458         (join2_load_Store<JOIN_MODE:mode>): New pattern.
13459         (join2_loadhi): Likewise.
13460         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
13461         load-load and store-stores.
13462         * config/mips/mips.opt (mload-store-pairs): New option.
13463         (TARGET_LOAD_STORE_PAIRS): New macro.
13464         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
13465         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
13466         * config/mips/mips.c (mips_load_store_bonding_p): New function.
13468 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
13470         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
13471         explicit swaps.
13472         * dojump.c (do_compare_rtx_and_jump): Likewise.
13473         * expmed.c (emit_store_flag_1): Likewise.
13474         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
13475         * final.c (sprint_ul): Use std::reverse for reversing a string.
13476         * fold-const.c (extract_muldiv_1): Use std::swap.
13477         * genmodes.c (emit_mode_int_n): Likewise.
13478         * ifcvt.c (dead_or_predicable): Likewise.
13479         * ira-build.c (ira_merge_live_ranges): Likewise.
13480         (swap_allocno_copy_ends_if_necessary): Likewise.
13481         * ira.c (ira_setup_alts): Likewise.
13482         * loop-iv.c (iv_analyze_expr): Likewise.
13483         (implies_p): Likewise.
13484         (canon_condition): Likewise.
13485         * lra-constraints.c (swap_operands): Likewise.
13486         * lra-lives.c (lra_merge_live_ranges): Likewise.
13487         * omega.c (swap): Remove.
13488         (bswap): Remove.
13489         (omega_unprotect_1): Use std::swap.
13490         (omega_solve_geq): Likewise.
13491         * optabs.c (expand_binop_directly): Likewise.
13492         (expand_binop): Likewise.
13493         (emit_conditional_move): Likewise.
13494         (emit_conditional_add): Likewise.
13495         * postreload.c (reload_cse_simplify_operands): Likewise.
13496         * reg-stack.c (emit_swap_insn): Likewise.
13497         (swap_to_top): Likewise.
13498         (compare_for_stack_reg): Likewise.
13499         (subst_asm_stack_regs): Likewise.
13500         * reload.c (find_reloads): Likewise.
13501         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
13502         * sel-sched.c (invoke_reorder_hooks): Likewise.
13503         (create_block_for_bookkeeping): Likewise.
13504         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
13505         (lambda_matrix_right_hermite): Use std::swap.
13506         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
13507         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13508         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
13509         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
13510         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
13511         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
13512         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13513         * tree-vrp.c (compare_ranges): Likewise.
13514         * var-tracking.c (add_with_sets): Likewise.
13515         (vt_find_locations): Likewise.
13517 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
13519         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
13520         pie executables.
13521         (FBSD_ENDFILE_SPEC): Likewise.
13522         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
13523         config/freebsd-spec.h.
13524         (ENDFILE_SPEC): Likewise.
13526 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
13527             Richard Henderson  <rth@redhat.com>
13529         PR target/57032
13530         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
13531         Check for a memory location that is not a reference (using an AND)
13532         to an unaligned location here.
13533         * config/alpha/predicates.md (normal_memory_operand): Remove.
13535 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
13537         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
13538         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
13540 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
13542         * config/mips/mips.c (micromips_globals): New variable.
13543         (mips_set_compression_mode): Save and reinitialize target-dependent
13544         state for microMIPS.
13546 2015-05-18  Martin Liska  <mliska@suse.cz>
13548         * dbgcnt.def: Add new counter.
13549         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
13551 2015-05-18  Martin Liska  <mliska@suse.cz>
13553         * dbgcnt.def: Sort counters.
13554         * opts.c (common_handle_option): Do not compile if
13555         -fdbg-cnt-list is enabled.
13557 2015-05-18  Tom de Vries  <tom@codesourcery.com>
13559         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
13560         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
13561         address operator to va_list operand.
13562         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
13563         unconditionally.
13564         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
13565         operand.
13566         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
13567         * config/s390/s390.c (s390_gimplify_va_arg): Same.
13568         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
13570 2015-05-18  Tom de Vries  <tom@codesourcery.com>
13572         * tree-ssa-tail-merge.c: Fix whitespace.
13574 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
13576         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
13577         cortex-a17, and cortex-a17.cortex-a7.
13579 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
13581         PR target/54236
13582         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
13584 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
13586         PR target/66174
13587         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
13588         QImode inner modes for TARGET_AVX512BW.  Force mask operand
13589         to a register for AVX512F modes.
13591 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
13593         * toplev.c (emit_debug_global_declarations): Do not output debug info
13594         when doing slim LTO objects.
13596 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
13598         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
13599         odr_types_equivalent_p): Declare.
13600         (odr_type_p): Use gcc_checking_assert.
13601         (type_in_anonymous_namespace_p) Declare.
13602         (type_with_linkage_p): Declare.
13603         * common.opt (Wlto-type-mismatch): New warning.
13604         * ipa-devirt.c (compound_type_base): New function.
13605         (odr_or_derived_type_p): New function.
13606         (odr_types_equivalent_p): New function.
13607         (add_type_duplicate): Simplify.
13608         (type_with_linkage_p): Add hack to prevent false positives on C types
13609         (type_in_anonymous_namespace_p): Likewise.
13610         * tree.c (need_assembler_name_p): Use type_with_linkage.
13611         * tree.h (type_in_anonymous_namespace_p): Remove.
13612         * doc/invoke.texi (-Wlto-type-mismatch): Document
13614 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
13616         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
13617         (verify_type): Verify STRING_FLAG.
13619 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
13621         PR fortran/44054
13622         * tree-pretty-print.c (percent_K_format): Replace locus pointer
13623         with accessor function.
13624         * tree-diagnostic.c (diagnostic_report_current_function): Use
13625         diagnostic_location function.
13626         (maybe_unwind_expanded_macro_loc): Likewise.
13627         (virt_loc_aware_diagnostic_finalizer): Likewise.
13628         (default_tree_printer): Replace locus pointer with accessor function.
13629         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
13630         (diagnostic_set_info_translated): Initialize second location.
13631         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
13632         (diagnostic_show_locus): Handle two locations. Call
13633         diagnostic_print_caret_line.
13634         (diagnostic_print_caret_line): New.
13635         (default_diagnostic_starter): Use diagnostic_location function.
13636         (diagnostic_report_diagnostic): Use diagnostic_location function.
13637         (verbatim): Do not set text.locus.
13638         * diagnostic.h (struct diagnostic_info): Remove location field.
13639         (struct diagnostic_context): Make caret_chars an array of two.
13640         (diagnostic_location): New inline.
13641         (diagnostic_expand_location): Handle two locations.
13642         (diagnostic_same_line): New inline.
13643         (diagnostic_print_caret_line): Declare.
13644         (CARET_LINE_MARGIN): New constant.
13645         * pretty-print.c (pp_printf): Do not set text.locus.
13646         (pp_verbatim): Do not set text.locus.
13647         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
13648         (struct text_info): Replace locus pointer with locations
13649         array. Add accessor functions.
13651 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
13652             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
13654         PR target/65768
13655         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
13656         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
13657          large constants in register instead of splitting them.
13659 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
13661         PR target/66140
13662         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
13663         replacements in memory addresses.
13664         (get_unaligned_address): Ditto.
13666 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
13668         * config/ft32/*: New files for FT32 port.
13669         * doc/install.texi: Add FT32 information.
13670         * doc/invoke.texi: Add FT32 information.
13671         * doc/md.texi: Add FT32 information.
13672         * doc/contrib.texi: Self added.
13674 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
13676         PR tree-optimization/64454
13677         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
13678         (-1 - A -> ~A): Remove unnecessary condition.
13680 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
13682         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
13683         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
13684         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
13686 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
13688         * ipa-chkp.h (chkp_wrap_function): New.
13689         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
13690         (chkp_wrap_function_name): New.
13691         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
13692         to get wrapper name.
13693         * lto-cgraph.c: Include ipa-chkp.h.
13694         (input_cgraph_1): Avoid alias chain for wrappers.
13696 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
13698         PR middle-end/66134
13699         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
13700         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
13702 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13704         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
13705         (AARCH64_FL_SLOWMUL): Delete.
13706         (AARCH64_FL_CRC): Redefine to 1<<3.
13707         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
13709 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13711         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
13712         casting.
13714 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
13716         * config/alpha/alpha.md (extendqidi2): Use general_operand
13717         instead of some_operand for operand[1] predicate.
13718         (extendhidi2): Ditto.
13719         (cbranchdi4): Use general_operand instead of some_operand
13720         for operand[1] and operands[2] predicates.
13721         (cstoredi4): Ditto.
13722         * config/alpha/predicates.md (some_operand): Remove unused predicate.
13723         (some_ni_operand): Ditto.
13725 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
13727         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
13728         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
13729         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
13730         low part of the constant using alpha_emit_set_const_1.
13731         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
13733 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
13735         * varasm.c (output_constant_pool_1): Pass down alignment from
13736         constant pool entry's descriptor to output_constant_pool_2.
13737         (output_object_block): Add comment prior to call to
13738         output_constant_pool_1.
13740 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
13742         PR rtl-optimization/65862
13743         * target.def (ira_change_pseudo_allocno_class): New hook.
13744         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
13745         value of the hook.
13746         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
13747         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
13748         hook.
13749         * ira-costs.c (find_costs_and_classes): Call the hook and change
13750         classes when it is necessary.
13751         * doc/tm.texi: Update.
13753 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
13755         * config/i386/i386.md (sibcall_memory): Check that register with
13756         callee address is not also used as one of the arguments, instead
13757         of checking that it is not live after the sibcall.
13758         (sibcall_pop_memory): Ditto.
13759         (sibcall_value_memory): Ditto.
13760         (sibcall_value_pop_memory): Ditto.
13762 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
13764         * generic-match-head.c (types_match): Handle non-types.
13765         * gimple-match-head.c (types_match): Likewise.
13766         * match.pd: Remove unnecessary TREE_TYPE for types_match.
13768 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
13770         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
13771         (csneg3<mode>_insn): Enable expansion of pattern.
13773 2015-05-14  Nick Clifton  <nickc@redhat.com>
13775         * config/rl78/rl78.c (rl78_select_section): Select the correct
13776         default section based upon the category of the decl.
13778 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
13780         PR rtl-optimization/30967
13781         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
13782         destination mode for the cost of scc patterns.
13784 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
13786         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
13787         using SWIM248 mode iterator.
13788         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
13789         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
13790         for operand[2] constraint.
13791         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
13793 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
13795         PR middle-end/66133
13796         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
13797         make sure it is never noreturn, even when the task body does not
13798         return.
13799         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
13800         right before GIMPLE_OMP_RETURN.
13801         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
13802         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
13803         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
13805 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13807         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
13808         * tree-ssa-math-opts.c: Include params.h
13809         (pow_synth_sqrt_info): New struct.
13810         (representable_as_half_series_p): New function.
13811         (get_fn_chain): Likewise.
13812         (print_nested_fn): Likewise.
13813         (dump_fractional_sqrt_sequence): Likewise.
13814         (dump_integer_part): Likewise.
13815         (expand_pow_as_sqrts): Likewise.
13816         (gimple_expand_builtin_pow): Use above to attempt to expand
13817         pow as series of square roots.  Removed now unused variables.
13819 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
13821         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
13822         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
13823         Remove *p0 and *p1 arguments.  Rewrite function.
13824         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
13825         (alpha_split_const_mov): Update calls to alpha_extract_integer and
13826         alpha_emit_set_long_const.
13827         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
13828         (alpha_output_mi_thunk_osf): Ditto.
13829         * config/alpha/alpha.md (movti): Do not check operands[1]
13830         for CONST_DOUBLE.
13832 2015-05-13  Richard Biener  <rguenther@suse.de>
13834         PR tree-optimization/66129
13835         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
13836         commutative.
13837         (vect_schedule_slp_instance): Fix typo.
13839 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
13841         * common.opt (fdump-internal-locations): New option.
13842         * input.c: Include diagnostic-core.h.
13843         (get_end_location): New function.
13844         (write_digit): New function.
13845         (write_digit_row): New function.
13846         (dump_location_range): New function.
13847         (dump_labelled_location_range): New function.
13848         (dump_location_info): New function.
13849         * input.h (dump_location_info): New prototype.
13850         * toplev.c (compile_file): Handle flag_dump_locations.
13852 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
13854         * gimple-expr.h (is_gimple_constant): Reorder.
13855         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
13857 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
13859         * combine.c (simplify_set): When generating a CC set, if the
13860         source already is in the correct mode, do not wrap it in a
13861         compare.  Simplify the rest of that code.
13863 2015-05-13  Richard Biener  <rguenther@suse.de>
13865         PR tree-optimization/66123
13866         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
13867         a taken edge.
13869 2015-05-13  Richard Biener  <rguenther@suse.de>
13871         PR middle-end/66110
13872         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
13873         specially.
13874         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
13876 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
13878         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
13879         * aclocal.m4: Regenerated with automake-1.11.6.
13881 2015-05-13  Tom de Vries  <tom@codesourcery.com>
13883         PR tree-optimization/66010
13884         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
13885         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
13886         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
13887         and rval based on do_deref.
13889 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
13891         PR target/65103
13892         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
13893         link time constants into adress expressions and therefore set
13894         their cost to 0.
13896 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
13898         PR target/66112
13899         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
13900         Use SWI248 iterator instead of SWI.
13901         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
13902         Use eq_attr "alternative" "0" instead of match_test in
13903         length_immediate attribute computation.
13904         (*mulvhi4, *mulvhi4_1): New define_insns.
13906         PR target/66112
13907         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
13908         SIGNED to get precision of non-negative value.
13910 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
13912         PR target/66048
13913         * function.c (diddle_return_value_1): Process bounds first.
13914         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
13915         register.
13917 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
13919         PR rtl-optimization/64616
13920         * loop-invariant.c (can_move_invariant_reg): New.
13921         (move_invariant_reg): Call above new function to decide whether
13922         instruction can just be moved, skipping creation of temporary
13923         register.
13925 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
13927         PR target/pr66047.c
13928         * i386.c (ix86_function_sseregparm): Only return -1 if local function
13929         with implied regparm is called from -mno-sse function.
13930         (init_cumulative_args): Output error if ix86_function_sseregparm
13931         return -1 and SSE register would be needed.
13932         (function_arg_advance_32): Likewise.
13933         (function_arg_32): Likewise.
13934         * i386.h (ix86_args): Add decl field.
13936 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
13938         PR ipa/65873
13939         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
13940         inlines across optimization boundary.
13942 2015-05-12  Jason Merrill  <jason@redhat.com>
13944         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
13945         string literal and macro name.
13947 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
13949         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
13950         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
13951         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
13953 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
13955         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
13956         (-Wmisleading-indentation): New option.
13957         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
13959 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
13961         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
13962         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
13963         (alpha_extract_integer): Ditto.
13964         (alpha_legitimate_constant_p): Ditto.
13965         (alpha_split_tmode_pair): Ditto.
13966         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
13967         (alpha_expand_mov): Ditto.
13968         (print_operand): Remove handling of 'H' modifier.
13969         <case 'm'>: Remove CONST_DOUBLE handling.
13970         (summarize_insn): Handle CONST_WIDE_INT.
13971         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
13972         (anddi3): Ditto.
13973         (movti): Handle CONST_WIDE_INT.
13974         * config/alpha/constraints.md ('H'): Remove constraint definition.
13975         ('G'): Do not match MODE_FLOAT class.
13976         * config/alpha/predicates.md (const0_operand): Also match
13977         const_wide_int.
13978         (non_add_const_operand): Ditto.
13979         (non_zero_const_operand): Ditto.
13980         (some_operand): Ditto.
13981         (input_operand): Ditto.  Handle CONST_WIDE_INT.
13982         (and_operand): Do not match const_double.
13983         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
13985 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
13987         PR target/65697
13988         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
13989         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
13990         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
13991         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
13992         is_mm_seq_cst, is_mm_sync): New accessor functions.
13993         * builtins.c (expand_builtin_sync_operation,
13994         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
13995         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
13996         (get_memmodel,  expand_builtin_atomic_compare_exchange,
13997         expand_builtin_atomic_load, expand_builtin_atomic_store,
13998         expand_builtin_atomic_clear): Use new accessor routines.
13999         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
14000         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
14001         (maybe_emit_sync_lock_test_and_set): Use new accessors and
14002         MEMMODEL_SYNC_ACQUIRE.
14003         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
14004         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
14005         expand_atomic_store): Use new accessors.
14006         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
14007         * tsan.c (instrument_builtin_call): Update check for memory model beyond
14008         final enum to use MEMMODEL_LAST.
14009         * c-family/c-common.c: Use new accessor for memmodel_base.
14010         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
14011         accessors.
14012         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
14013         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
14014         mem_thread_fence, *dmb): Likewise.
14015         * config/alpha/alpha.c (alpha_split_compare_and_swap,
14016         alpha_split_compare_and_swap_12): Likewise.
14017         * config/arm/arm.c (arm_expand_compare_and_swap,
14018         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
14019         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
14020         atomic_loaddi): Likewise.
14021         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
14022         Likewise.
14023         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
14024         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
14025         use new accessors.
14026         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
14027         atomic_store<mode>, atomic_compare_and_swap<mode>,
14028         atomic_exchange<mode>): Use new accessors.
14029         * config/mips/mips.c (mips_process_sync_loop): Likewise.
14030         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
14031         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
14032         rs6000_post_atomic_barrier): Add new cases.
14033         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
14034         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
14035         (atomic_load<mode>): Add new cases and use new accessors.
14036         (store_quadpti): Add new cases.
14037         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
14038         accessors.
14039         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
14040         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
14041         model, not 8.
14043 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
14045         * ipa-devirt.c (type_with_linkage_p): New function.
14046         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
14047         type has linkage.
14048         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
14049         (can_be_name_hashed_p): Simplify.
14050         (hash_odr_name): Check that type has linkage before checking if it is
14051         anonymous.
14052         (types_same_for_odr): Likewise.
14053         (odr_name_hasher::equal): Likewise.
14054         (odr_subtypes_equivalent_p): Likewise.
14055         (warn_types_mismatch): Likewise.
14056         (get_odr_type): Likewise.
14057         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
14058         * ipa-utils.h (odr_type_p): Move offline.
14059         * tree.c (need_assembler_name_p): Fix handling of types
14060         without linkages.
14061         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
14063 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
14065         * timevar.c (timevar_enable): Delete in favor of...
14066         (g_timer): New global.
14067         (struct timevar_def): Move to timevar.h inside class timer.
14068         (struct timevar_stack_def): Likewise.
14069         (timevars): Delete global in favor of field "m_timevars" within
14070         class timer in timevar.h
14071         (stack): Likewise, in favor of field "m_stack".
14072         (unused_stack_instances): Likewise, in favor of field
14073         "m_unused_stack_instances".
14074         (start_time): Likewise, in favor of field "m_start_time".
14075         (get_time): Eliminate check for timevar_enable.
14076         (timer::timer): New function, built from part of timevar_init.
14077         (timevar_init): Rewrite idempotency test from using
14078         "timevar_enable" bool to using dynamic allocation of "g_timer".
14079         Move rest of implementation into timer's constructor.
14080         (timevar_push_1): Rename to...
14081         (timer::push): ...this, adding "m_" prefixes to variables that
14082         are now fields of timer.
14083         (timevar_pop_1): Likewise, rename to...
14084         (timer::pop): ...this, and add "m_" prefixes.
14085         (timevar_start): Replace test for "timevar_enable" with one for
14086         "g_timer", and move bulk of implementation to...
14087         (timer::start): ...here, adding "m_" prefixes.
14088         (timevar_stop): Likewise, from here...
14089         (timer::stop): ...to here.
14090         (timevar_cond_start): Likewise, from here...
14091         (timer::cond_start): ...to here.
14092         (timevar_cond_stop): Likewise, from here...
14093         (timer::cond_stop): ...to here.
14094         (validate_phases): Rename to...
14095         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
14096         locals "total" and "tv" const.
14097         (timevar_print): Rename to...
14098         (timer::print): ...this, and add "m_" prefixes.  Make locals
14099         "total" and "tv" const.  Eliminate test for timevar_enable.
14100         * timevar.h (timevar_enable): Eliminate.
14101         (g_timer): New declaration.
14102         (timevar_push_1): Eliminate.
14103         (timevar_pop_1): Eliminate.
14104         (timevar_print): Eliminate.
14105         (class timer): New class.
14106         (timevar_push): Rewrite to use g_timer.
14107         (timevar_pop): Likewise.
14108         * toplev.c (toplev::~toplev): Likewise.
14110 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
14112         * arm-protos.h (arm_sched_autopref): Delete.
14113         (tune_params): Re-organize, use enums for flag values.
14114         (FUSE_OPS): New macro.
14115         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
14116         (ARM_PREFETCH_BENEFICIAL): Likewise.
14117         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
14118         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
14119         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
14120         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
14121         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
14122         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
14123         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
14124         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
14125         format.
14126         (arm_option_override, thumb2_reorg, arm_print_tune_info)
14127         (aarch_macro_fusion_pair_p): Update uses of current_tune.
14128         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
14130 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
14132         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
14133         "break".
14135 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
14136             Sandra Loosemore <sandra@codesourcery.com>
14138         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
14139         value.
14140         (REG_CLASS_NAMES): Add "IJMP_REGS".
14141         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
14142         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
14143         use new "c" register constraint.
14144         * config/nios2/constraint.md (c): New register constraint
14145         corresponding to IJMP_REGS.
14147 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
14149         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
14150         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
14151         define_splits): Delete, revamp, transmogrify into ...
14152         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
14153         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
14154         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
14155         New.
14157 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
14159         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
14160         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
14162 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
14164         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
14165         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
14166         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
14167         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
14168         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
14169         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
14170         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
14171         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
14172         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
14173         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
14174         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
14175         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
14176         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
14177         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
14178         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
14179         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
14180         and 30 corresponding splitters): Delete.
14182 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
14184         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
14185         zero_extract.
14187 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
14189         * combine.c (recog_for_combine_1): New function, factored out
14190         from recog_for_combine.
14191         (change_zero_ext): New function.
14192         (recog_for_combine): If recog fails, try again with the pattern
14193         modified by change_zero_ext; if that still fails, restore the
14194         pattern.
14196 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
14198         * combine.c (get_undo_marker): New function.
14199         (undo_to_marker): New function, largely factored out from ...
14200         (undo_all): ... this.  Adjust.
14202 2015-05-12  Richard Biener  <rguenther@suse.de>
14204         PR tree-optimization/66101
14205         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
14206         fixup if we turn a loop exit edge to a fallthru edge.
14208 2015-05-12  Richard Biener  <rguenther@suse.de>
14210         PR tree-optimization/37021
14211         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
14212         (SLP_TREE_TWO_OPERATORS): New define.
14213         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
14214         SLP_TREE_TWO_OPERATORS.
14215         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
14216         SLP node.
14217         (vect_build_slp_tree): Adjust.
14218         (vect_analyze_slp_cost_1): Likewise.
14219         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
14220         emitting two vector stmts and mixing the results.
14222 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14224         * call.c (print_z_candidates): Remove dead code.
14226 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
14228         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
14229         and zEC12_simple_fp.
14230         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
14231         to 1.
14233 2015-05-12  Tom de Vries  <tom@codesourcery.com>
14235         PR tree-optimization/66010
14236         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
14237         ifn_va_arg.
14238         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
14239         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
14240         va_lists are passed, and remove corresponding handling.
14241         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
14242         do_deref argument to ifn_va_arg.
14243         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
14244         ifn_va_arg.
14246 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14248         PR target/65955
14249         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
14250         REG before taking its REGNO.
14252 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14254         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
14255         rsp->sign_bit_copies and rsp->nonzero_bits into ...
14256         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
14257         present to get more accurate information about the number of sign bit
14258         copies and non zero bits.
14260 2015-05-12  Richard Biener  <rguenther@suse.de>
14262         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
14263         do not allow unrolling.
14265 2015-05-11  Richard Henderson  <rth@redhat.com>
14267         * config/i386/i386-modes.def (CCP): New.
14268         * config/i386/i386.c (put_condition_code): Handle it.
14269         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
14271 2015-05-11  Richard Henderson  <rth@redhat.com>
14273         * target.def (md_asm_clobbers): Replace with...
14274         (md_asm_adjust): this.
14275         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
14276         (TARGET_MD_ASM_ADJUST): New.
14277         * tm.texi: Rebuild.
14278         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
14279         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
14280         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
14282         * cfgexpand.c (check_operand_nalternatives): Accept vector of
14283         constraints instead of lists of outputs and inputs.
14284         (expand_asm_stmt): Save and restore input_location around the
14285         body of the function.  Move asm data into vectors instead of
14286         building tree lists.  Generate cleanup sequences as needed,
14287         rather than waiting til the end.  Use new md_asm_adjust hook.
14289         * config/vxworks.c: Include vec.h before target.h.
14290         * gimple.c: Likewise.
14291         * incpath.c: Likewise.
14292         * mode-switching.c: Likewise.
14294         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
14295         (cris_md_asm_adjust): this.
14296         (TARGET_MD_ASM_CLOBBERS): Remove.
14297         (TARGET_MD_ASM_ADJUST): New.
14298         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
14299         (ix86_md_asm_adjust): this.
14300         (TARGET_MD_ASM_CLOBBERS): Remove.
14301         (TARGET_MD_ASM_ADJUST): New.
14302         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
14303         (mn10300_md_asm_adjust): this.
14304         (TARGET_MD_ASM_CLOBBERS): Remove.
14305         (TARGET_MD_ASM_ADJUST): New.
14306         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
14307         (rs6000_md_asm_adjust): this.
14308         (TARGET_MD_ASM_CLOBBERS): Remove.
14309         (TARGET_MD_ASM_ADJUST): New.
14310         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
14311         (visium_md_asm_adjust): this.
14312         (TARGET_MD_ASM_CLOBBERS): Remove.
14313         (TARGET_MD_ASM_ADJUST): New.
14315 2015-05-11  Richard Henderson  <rth@redhat.com>
14317         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
14318         if noutputs is zero.
14319         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
14321         * cfgexpand.c (expand_asm_operands): Merge into...
14322         (expand_asm_stmt): ... here.
14324         * cfgexpand.c (expand_asm_operands): Don't call
14325         resolve_asm_operand_names.
14326         * stmt.c (resolve_asm_operand_names): Clarify block comment.
14328 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
14330         * dwarf2out.c (gen_member_die): Sanity check that we access
14331         TYPE_MAIN_VARIANT for TYPE_METHODS.
14332         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
14333         checking TYPE_METHODS.
14334         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
14335         if non-null.
14336         (build_distinct_type_copy): Clear TYPE_METHODS.
14337         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
14338         (verify_type): Allow TYPE_METHODS to be error_mark_node.
14339         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
14341 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
14343         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
14344         (emit_pattern_before_setloc): Likewise.
14346 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
14348         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
14349         for define_peephole2s.
14350         (get_peephole2_pattern): New function.
14351         (main): Use it.  Call validate_pattern.
14353 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
14355         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
14356         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
14357         (Last callee saved reg is different for AVR_TINY architecture)
14359 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
14361         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
14362         when looking for memory references.
14364 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
14366         PR target/65753
14367         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
14368         via function pointers.
14370 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
14372         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
14373         indirect call by forcing address into a pseudo with -fno-plt.
14374         * common.opt (flag_plt): New option.
14375         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
14376         ([-fno-plt]): Document.
14378 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
14380         PR bootstrap/66105
14381         * config/rs6000/option-defaults.h: Add space between string literal
14382         and macro name.
14384 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14386         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
14387         accross ARM targets.
14389 2015-05-11  Christian Bruel  <christian.bruel@st.com>
14391         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
14392         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
14394 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
14396         PR rtl-optimization/66076
14397         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
14398         Don't grow the heap array if it is already big enough from a
14399         previous iteration.
14401 2015-05-11  Christian Bruel  <christian.bruel@st.com>
14403         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
14404         (is_called_in_ARM_mode): Remove.
14405         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
14406         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
14407         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
14408          arm_declare_function_name.
14410 2015-05-11  Christian Bruel  <christian.bruel@st.com>
14412         * config/arm/arm.c (arm_option_override): Reoganized and split into :
14413         (arm_option_params_internal); New function.
14414         (arm_option_check_internal): New function.
14415         (arm_option_override_internal): New function.
14416         (thumb_code, thumb1_code): Remove.
14417         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
14418         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
14419         (thumb_code, thumb1_code): Remove.
14420         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
14422 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
14424         * config/alpha/alpha.c (alpha_emit_set_const_1)
14425         (alpha_emit_set_long_const, alpha_extract_integer)
14426         (alpha_legitimate_constant_p, alpha_split_const_mov)
14427         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
14428         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
14429         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
14430         HOST_WIDE_INT_1U.
14431         * config/alpha/predicates.md (mode_mask_operand): Do not match
14432         const_double RTX.
14433         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
14434         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
14435         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
14436         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
14437         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
14439 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
14441         PR target/65780
14442         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
14443         default_binds_local_p_2.
14444         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
14445         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
14447 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
14449         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
14451 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
14453         Patch by Richard Biener
14454         * coverage.c (coverage_obj_init): Delay building of type variant
14455         until the type is finished.
14457 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
14459         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
14460         mismatch between C and C++ type; compoare correctly ARG_TYPES
14461         for non-prototypes and output correctly parameter index for METHOD_TYPE.
14462         (odr_types_equivalent_p): Fix wording of warning about attributes;
14463         it is OK to match prototype and non-prototype.
14465 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
14467         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
14468         TYPE_ARG_TYPES list.
14469         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
14470         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
14472 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
14474         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
14475         * tree.h (is_lang_specific): Constify.
14477 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
14479         PR tree-optimization/64454
14480         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
14481         Rewrite.
14483 2015-05-08  Jason Merrill  <jason@redhat.com>
14485         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
14486         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
14487         config/darwin.h, config/darwin9.h, config/elfos.h,
14488         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
14489         config/microblaze/microblaze.h, config/mips/mips.h,
14490         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
14491         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
14492         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
14493         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
14494         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
14495         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
14496         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
14497         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
14498         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
14499         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
14500         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
14501         between string literal and macro name.
14503 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14505         * jump.c: Change argument types to rtx_insn *.
14506         * rtl.h: Adjust.
14508 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14510         * lra-constraints.c: Change argument type to rtx_insn *.
14512 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14514         * df-problems.c: Change argument type to rtx_insn *.
14516 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14518         * combine.c: Change argument type to rtx_insn *.
14520 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14522         * rtl.h: Adjust.
14523         * rtlanal.c: Change argument type to rtx_insn *.
14525 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14527         * sched-deps.c: Change argument types to rtx_insn *.
14528         * sched-int.h: Adjust.
14530 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14532         * dwarf2cfi.c: Change argument type to rtx_insn *.
14534 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14536         * ira.c (decrease_live_ranges_number): Changetype of local
14537         variable to rtx_insn *.
14538         * recog.c: Change argument types to rtx_insn *.
14539         * recog.h: Adjust.
14541 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14543         * reorg.c: Change argument types to rtx_insn *.
14545 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14547         * ira-color.c: Change argument types to rtx_insn *.
14548         * lra-eliminations.c: Likewise.
14549         * ira.h: Adjust.
14551 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14553         * gcse.c: Change argument types to rtx_insn *.
14555 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14557         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
14559 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14561         * emit-rtl.c (emit_debug_insn_before): Change argument type to
14562         rtx_insn *.
14563         * rtl.h: Adjust.
14565 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14567         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
14568         * rtl.h: Adjust.
14570 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14572         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
14573         * rtl.h: Adjust.
14575 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14577         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
14578         * rtl.h: Adjust.
14580 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14582         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
14583         * rtl.h: Adjust.
14585 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14587         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
14588         to rtx_insn *.
14589         * rtl.h: Adjust.
14591 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14593         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
14594         to rtx_insn *.
14595         * rtl.h: Likewise.
14597 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14599         * except.c (can_nonlocal_goto): Change type of argument to
14600         rtx_insn *.
14601         * rtl.h: Adjust.
14603 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14605         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
14606         * rtl.h: Adjust.
14608 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14610         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
14611         * cfgrtl.c (can_delete_label_p): Adjust.
14612         * rtl.h: likewise.
14614 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14616         * reorg.c (stop_search_p): Change argument to rtx_insn *.
14618 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14620         * except.c (make_reg_eh_region_note): Change argument to
14621         rtx_insn *.
14622         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
14623         * except.h: Adjust.
14625 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14627         * mode-switching.c (commit_mode_sets): Change type of local
14628         variable from rtx to rtx_insn *.
14630 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
14632         * doc/install.texi (--enable-languages): Add missing jit and lto info.
14633         Add ^ to grep command.
14634         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
14635         arg to last gimple_simplify declaration.  Add missing gimple_build
14636         declaration for built-in function case with four tree args.
14638 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
14639             Szabolcs Nagy  <szabolcs.nagy@arm.com>
14641         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
14642         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
14643         (GNU_USER_DYNAMIC_LINKERN32): Update.
14645 2015-05-08  Richard Biener  <rguenther@suse.de>
14647         PR tree-optimization/66036
14648         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
14649         Handle strided group loads.
14650         (vect_verify_datarefs_alignment): Likewise.
14651         (vect_enhance_data_refs_alignment): Likewise.
14652         (vect_analyze_group_access): Likewise.
14653         (vect_analyze_data_ref_access): Likewise.
14654         (vect_analyze_data_ref_accesses): Likewise.
14655         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
14656         (vectorizable_load): Likewise.
14658 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
14660         * config/rs6000/rs6000.md: Require operand inequality in one
14661         of the peepholes.
14663 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
14664             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
14666         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
14667         from (set ...).
14668         * config/rx/rx.md (movdi, movdf): Likewise.
14669         Likewise for define_peephole2s.
14671 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
14673         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
14674         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
14675         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
14676         vtst_u64): Rewrite using gcc vector extensions.
14678 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
14680         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
14681         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
14683 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
14685         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
14687 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
14689         * config/glibc-stdint.h (OPTION_MUSL): Define.
14690         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
14691         Change the definition based on OPTION_MUSL for 64 bit targets.
14692         * config/linux.h (OPTION_MUSL): Redefine.
14693         * config/alpha/linux.h (OPTION_MUSL): Redefine.
14694         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
14695         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
14697 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
14698             Szabolcs Nagy  <szabolcs.nagy@arm.com>
14700         * config.gcc (LIBC_MUSL): New tm_defines macro.
14701         * config/linux.h (OPTION_MUSL): Define.
14702         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
14703         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
14704         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
14705         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
14706         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
14707         * config/linux.opt (mmusl): New option.
14708         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
14709         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14710         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
14711         * configure: Regenerate.
14713 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
14714             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
14716         PR target/48904
14717         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
14718         * config/i386/knetbsd-gnu64.h: New file.
14720 2015-05-08  Marek Polacek  <polacek@redhat.com>
14722         PR c/64918
14723         * doc/invoke.texi: Document -Woverride-init-side-effects.
14725 2015-05-07  Marek Polacek  <polacek@redhat.com>
14727         PR c/65179
14728         * doc/invoke.texi: Document -Wshift-negative-value.
14730 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
14732         * gcov-tool.c (do_merge): Refactore to remove int ret.
14733         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
14734         !type == FUNC to type != FUNC.
14735         * reload.h (struct target_reload): Changee to type of
14736         x_spill_indirect_levels from bool to unsigned char.
14738 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
14740         * rtl.h (always_void_p): New function.
14741         * gengenrtl.c (always_void_p): Likewise.
14742         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
14743         with code foo are always VOIDmode.
14744         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
14745         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
14746         compare-elim.c, config/aarch64/aarch64.c,
14747         config/aarch64/aarch64.md, config/alpha/alpha.c,
14748         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
14749         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
14750         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
14751         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
14752         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
14753         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
14754         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
14755         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
14756         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
14757         config/ia64/vect.md, config/iq2000/iq2000.c,
14758         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
14759         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
14760         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
14761         config/mep/mep.c, config/microblaze/microblaze.c,
14762         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
14763         config/mn10300/mn10300.c, config/msp430/msp430.c,
14764         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
14765         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
14766         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
14767         config/rs6000/altivec.md, config/rs6000/rs6000.c,
14768         config/rs6000/rs6000.md, config/rs6000/vector.md,
14769         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
14770         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
14771         config/sh/sh.md, config/sh/sh_treg_combine.cc,
14772         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
14773         config/spu/spu.md, config/stormy16/stormy16.c,
14774         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
14775         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
14776         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
14777         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
14778         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
14779         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
14780         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
14781         var-tracking.c: Update calls accordingly.
14783 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
14785         PR middle-end/192
14786         PR middle-end/54303
14787         * varasm.c (function_mergeable_rodata_prefix): New function.
14788         (mergeable_string_section): Use it.
14789         (mergeable_constant_section): Use it.
14791 2015-05-07  Jeff Law  <law@redhat.com>
14793         PR target/39726
14794         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
14795         simplifier to narrow arithmetic.
14796         * generic-match-head.c: (types_match, single_use): New functions.
14797         * gimple-match-head.c: (types_match, single_use): New functions.
14799 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
14801         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
14802         rtx type.
14804 2015-05-07  Richard Biener  <rguenther@suse.de>
14806         PR tree-optimization/66002
14807         * passes.def: Schedule another pass_merge_phi after ifcombine, right
14808         before phiopt.
14810 2015-05-07  Marek Polacek  <polacek@redhat.com>
14811             Martin Uecker  <uecker@eecs.berkeley.edu>
14813         * doc/invoke.texi: Document -fsanitize=bounds-strict.
14814         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
14815         into SANITIZE_NONDEFAULT.
14816         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
14818 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
14820         PR target/66015
14821         * config/alpha/alpha.c (alpha_override_options_after_change): New.
14822         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
14823         (alpha_override_options): Move align_loops, align_jumps and
14824         align_functions handling into alpha_override_options_after_change.
14826 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
14827             Chris Jones  <chrisj@nvidia.com>
14828             Joshua Conner  <jconner@nvidia.com>
14830         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
14831         linking of crtfastmath.o.
14832         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
14834 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
14836         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
14837         (cstore<mode>4_unsigned_imm): New expander.
14838         (cstore<mode>4): Remove empty constraint strings.  Use the new
14839         expanders.
14841 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
14843         PR target/64208
14844         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
14845         alternatives.
14847 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
14849         * config/aarch64/geniterators.sh: Use standard BRE in sed.
14851 2015-05-06  Alan Modra  <amodra@gmail.com>
14853         PR target/66033
14854         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
14855         (UNSPEC_NOP): Define.
14856         (reload_vsx_from_gpr<mode>): Add missing DONE.
14857         (reload_gpr_from_vsx<mode>): Likewise.
14858         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
14859         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
14861 2015-05-06  Christian Bruel  <christian.bruel@st.com>
14863         PR target/66015
14864         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
14865         align_jumps, align_functions into aarch64_override_options_after_change.
14867 2015-05-06  Richard Biener  <rguenther@suse.de>
14869         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
14870         vect_transform_slp_perm_load to check if we support a permutation
14871         for basic-block vectorization.
14873 2015-05-06  Nick Clifton  <nickc@redhat.com>
14875         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
14876         used, even if it is not being used as a frame pointer.
14878 2015-05-05  Jason Merrill  <jason@redhat.com>
14880         * dwarf2out.c (gen_member_die): Don't emit anything for an
14881         anonymous class constructor.
14883 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
14885         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
14886         that it reflects the block structure.
14887         (afdo_propagate_edge): Likewise.
14888         (afdo_calculate_branch_prob): Likewise.
14889         (afdo_annotate_cfg): Likewise.
14890         * cfgcleanup.c (equal_different_set_p): Likewise.
14891         (try_crossjump_to_edge): Likewise.
14892         * cgraph.c (cgraph_node::verify_node): Likewise.
14893         * cgraphunit.c (expand_all_functions): Likewise.
14894         * config/i386/i386.c (ix86_expand_copysign): Likewise.
14895         (exact_dependency_1): Likewise.
14896         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
14897         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
14898         * gensupport.c (process_define_subst): Likewise.
14899         * lto-wrapper.c (merge_and_complain): Likewise.
14900         * tree-if-conv.c (if_convertible_bb_p): Likewise.
14901         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
14902         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
14903         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
14904         * tree-vect-loop.c (vectorizable_reduction): Likewise.
14905         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
14906         * tree-vect-stmts.c (vectorizable_shift): Likewise.
14907         * tree-vrp.c (vrp_finalize): Likewise.
14908         * tree.c (variably_modified_type_p): Likewise.
14910 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
14912         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
14913         on darwin12 and later.
14914         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
14915         file to pass -rdynamic on darwin12 and later.
14916         * config/darwin.opt (rdynamic): Add.
14918 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
14920         * doc/extend.texi (C Extensions): Update menu for moved Variable
14921         Attributes and Type Attributes sections.
14923 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
14925         PR target/65990
14926         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
14927         if rep_8byte stringop strategy was specified for 32-bit target.
14929 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
14931         PR target/65915
14932         * config/i386/i386.md (vector convert to float spltiter): Check for
14933         xmm16+, when splitting scalar float conversion.
14934         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
14936 2015-05-05  Nick Clifton  <nickc@redhat.com>
14938         * config/msp430/msp430-opts.h (enum msp430_regions): New.
14939         * config/msp430/msp430.c (msp430_override_options): Complain if
14940         -mcode-region or -mdata-region is used on a non MSP430X.
14941         (msp430_section_attr): New function.  Checks lower, upper and
14942         either attributes.
14943         (msp430_attribute_table): Add lower, upper and either.
14944         (gen_prefix): New function.  Generates a prefix for a section
14945         name.
14946         (msp430_select_section): New function - handles the choice of
14947         section for an object.  Takes into account memory region
14948         attributes and options.
14949         (msp430_function_section): Use gen_prefix.
14950         (TARGET_SECTION_TYPE_FLAGS): Define.
14951         (msp430_section_type_flags): New function.
14952         (TARGET_ASM_UNIQUE_SECTION): Define.
14953         (msp430_unique_section): New function.
14954         (msp430_output_aligned_decl_common): New function.
14955         (msp430_do_not_relax_short_jumps): New function.
14956         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
14957         Define.
14958         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14959         * config/msp430/msp430-protos.h
14960         (msp430_do_not_relax_short_jumps): New prototype.
14961         (msp430_output_aligned_decl_common): New prototype.
14962         * config/msp430/msp430.md (length): New attribute.
14963         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
14964         then use a long code sequence for short jumps.
14965         * config/msp430/msp430.opt (mcode-region): New.
14966         (mdata-region): New.
14967         * doc/invoke.texi: Document new options.
14968         * doc/extend.texi: Document new attributes.
14970 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
14972         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
14973         (tune_params): Add field branch_costs.
14974         (aarch64_branch_cost): Declare.
14975         * gcc/config/aarch64.c (generic_branch_cost): New.
14976         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
14977         (cortexa53_tunings): Likewise.
14978         (cortexa57_tunings): Likewise.
14979         (thunderx_tunings): Likewise.
14980         (xgene1_tunings): Likewise.
14981         (aarch64_branch_cost): Define.
14982         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
14984 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
14986         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
14987         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
14988         * config/i386/i386.md: Ditto.
14989         * config/i386/winnt.c: Ditto.
14991 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
14993         * doc/extend.texi (__atomic Builtins): Move implementation details
14994         to the end of the description, rewrite opening paragraphs, state
14995         difference with __sync builtins, state C11/C++11 assumptions,
14996         weaken itemized descriptions, add explanation of memory model
14997         behaviour, expand description of compare-exchange, simplify text.
14999 2015-05-05  Renlin Li  <renlin.li@arm.com>
15001         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
15003 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
15005         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
15006         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
15007         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
15008         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
15009         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
15010         * configure: Regenerate.
15011         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
15012         * doc/install.texi (aarch64*-*-*): Document new
15013         --enable-fix-cortex-a53-843419 option.
15014         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
15015         and -mno-fix-cortex-a53-843419 options.
15017 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
15019         PR target/65871
15020         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
15022 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
15024         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
15025         fix overactive TYPE_MIN_VALUE check and add FIXME for type
15026         compatibility problems.
15028 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
15030         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
15031         constraints.
15032         (cbranchsi4_reg): New.
15033         * config/microblaze/microblaze.c
15034         (microblaze_expand_conditional_branch_reg): New.
15035         * config/microblaze/microblaze-protos.h
15036         (microblaze_expand_conditional_branch_reg): New prototype.
15038 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
15040         * config/microblaze/microblaze.md (peephole2): New.
15042 2015-05-04  Jeff Law  <law@redhat.com>
15044         Revert:
15045         2015-05-04  Jeff Law  <law@redhat.com>
15047         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
15048         simplifier to narrow arithmetic.
15049         * generic-match-head.c: (types_match, single_use): New functions.
15050         * gimple-match-head.c: (types_match, single_use): New functions.
15052 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
15054         PR target/65987
15055         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
15056         (split_branches): Likewise.
15058 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
15060         * common.opt (fdelete-null-pointer-checks): Init to -1.
15061         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
15062         override flag_delete_null_pointer_checks default.
15063         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
15064         behavior re address zero.  Better document target-specific behavior.
15065         (-fisolate-errneous-paths-dereference): Mention relationship to
15066         -fdelete-null-pointer-checks.
15068 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
15070         PR tree-optimization/65984
15071         * ubsan.c: Include tree-cfg.h.
15072         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
15073         stmt_could_throw_p test, rename can_throw variable to ends_bb.
15075 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
15077         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
15078         to CONST_DOUBLE_P predicate.
15079         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
15080         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
15081         allow only operands that satisfy standard_sse_constant_p predicate.
15082         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
15083         to CONST_DOUBLE_P predicate.
15085 2015-05-04  Jeff Law  <law@redhat.com>
15087         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
15088         simplifier to narrow arithmetic.
15089         * generic-match-head.c: (types_match, single_use): New functions.
15090         * gimple-match-head.c: (types_match, single_use): New functions.
15092 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
15094         * config/arm/arm.c: Restore bootstrap.
15096 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
15098         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
15099         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
15100         as CONST_WIDE_INT, not CONST_DOUBLE.
15101         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
15102         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
15103         (ix86_find_base_term): Do not check for CONST_DOUBLE.
15104         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
15105         (ix86_build_signbit_mask): Rewrite using wide ints.
15106         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
15107         (ix86_rtx_costs): Handle CONST_WIDE_INT.
15108         (find_constant): Ditto.
15109         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
15110         using gen_int_mode.
15111         * config/i386/predicates.md (x86_64_immediate_operand)
15112         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
15113         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
15114         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
15115         (const0_operand): Also match const_wide_int.
15116         (constm1_operand): Ditto.
15117         (const1_operand): Ditto.
15119 2015-05-04  Richard Biener  <rguenther@suse.de>
15121         PR tree-optimization/65965
15122         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
15123         store groups at gaps.
15125 2015-05-04  Richard Biener  <rguenther@suse.de>
15127         PR tree-optimization/65935
15128         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
15129         then make sure to apply that swapping to the IL.
15131 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
15133         * Makefile.in (PATCHLEVEL_c): New variable.
15134         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
15135         expand the same way as if DEVPHASE_c was non-empty.
15137 2015-05-04  Kai Tietz  <ktietz@redhat.com>
15139         PR target/65559
15140         * lto-wrapper.c (run_gcc): Open filename
15141         in binary-mode.
15143 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
15145         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
15146         sections up in file, to immediately after the Function Attributes
15147         section.
15149 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
15151         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
15153 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15155         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
15156         (insert_partition_copy_on_edge): Adjust.
15157         (insert_rtx_to_part_on_edge): Likewise.
15158         (insert_part_to_rtx_on_edge): Likewise.
15160 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15162         * function.c (set_return_jump_label): Change type of argument to
15163         rtx_insn *.
15164         * function.h (set_return_jump_label): Adjust.
15166 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15168         * reload.h (struct reg_equivs_t): Change type of init to
15169         rtx_insn *.
15170         * ira.c (fix_reg_equiv_init): Adjust.
15171         * reload1.c (eliminate_regs_1): Likewise.
15172         (init_eliminable_invariants): Likewise.
15174 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15176         * cselib.c (fp_setter_insn): Take a rtx_insn *.
15177         * cselib.h (fp_setter_insn): Adjust.
15179 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15181         * recog.c (struct validate_replace_src_data): Change type of
15182         insn field to rtx_insn *.
15183         (validate_replace_src_group): Change type of argument to rtx_insn *.
15184         * recog.h (validate_replace_src_group): Adjust.
15186 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15188         * haifa-sched.c: Change the type of some variables to rtx_insn *.
15189         * sched-deps.c: Likewise.
15190         * sched-int.h: Likewise.
15191         * sched-rgn.c: Likewise.
15192         * sel-sched.c: Likewise.
15194 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15196         to rtx_insn *.
15197         * config/i386/i386.c: Change the type of some arguments to
15198         rtx_insn *.
15199         * config/arm/arm.c: Likewise.
15201 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15203         * lra-constraints.c: Change type of some arguments to rtx_insn *.
15205 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15207         * regcprop.c (kill_autoinc_value): Change type of argument to
15208         rtx_insn *.
15210 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15212         * genrecog.c (print_subroutine): Adjust.
15213         * recog.c (get_bool_attr_mask_uncached): Likewise.
15214         * recog.h (struct recog_data_d): Change the type of insn to
15215         rtx_insn *.
15217 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15219         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
15221 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15223         * df-problems.c (df_set_note): Change type of argument to
15224         rtx_insn *.
15226 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15228         * builtins.c (expand_builtin_trap): Change type of local
15229         variable to rtx_insn *.
15230         (add_sched_insns_for_speculation): Likewise.
15231         (ix86_emit_save_regs): Likewise.
15232         (get_scratch_register_on_entry): Likewise.
15233         (ix86_emit_restore_reg_using_pop): Likewise.
15234         (ix86_emit_leave): Likewise.
15235         (ix86_emit_restore_regs_using_mov): Likewise.
15236         (ix86_expand_epilogue): Likewise.
15237         Likewise.
15238         (rl78_alloc_physical_registers_umul): Likewise.
15239         * cselib.c (discard_useless_locs): Likewise.
15240         (cselib_invalidate_regno): Likewise.
15241         (cselib_invalidate_mem): Likewise.
15242         * function.c (expand_function_start): Likewise.
15243         (emit_use_return_register_into_block): Likewise.
15244         * gcse.c: Likewise.
15245         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
15246         * ifcvt.c (noce_get_alt_condition): Likewise.
15247         * loop-doloop.c (doloop_condition_get): Likewise.
15248         * lra-constraints.c (inherit_in_ebb): Likewise.
15249         * modulo-sched.c (sms_schedule_by_order): Likewise.
15250         * recog.c (next_insn_tests_no_inequality): Likewise.
15251         * reorg.c (emit_delay_sequence): Likewise.
15252         (update_reg_dead_notes): Likewise.
15253         (fix_reg_dead_note): Likewise.
15254         (fill_slots_from_thread): Likewise.
15255         (delete_computation): Likewise.
15257 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
15259         * doc/extend.texi (Variable Attributes): Add menu and proper
15260         @nodes to subsections.  Move Microsoft Windows attributes to
15261         their own subsection.
15262         (Type Attributes): Reorganize introduction to remove duplicate
15263         list of attributes.  Add menu and proper @nodes to subsections.
15264         Alphabetize the main table of common attributes.
15266 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
15268         * match.pd: New simplification patterns.
15269         (x + (x & 1))  -> ((x + 1) & ~1)
15270         (x & ~(x & y)) -> ((x & ~y))
15271         (x | ~(x | y)) -> ((x | ~y))
15273 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15275         * target.def (attribute_table): Mention that struct attribute_spec
15276         is defined in tree-core.h rather than tree.h
15277         * doc/tm.texi: Regenerate.
15279 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
15281         * genrecog.c (test): Rename to rtx_test.  Update rest of file
15282         accordingly.
15284 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
15286         PR translation/65959
15287         * params.h (DEFPARAM): Rename msgid to nocmsgid.
15289 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
15291         * gcc/config/aarch64/aarch64-protos.h (tune_params):
15292         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
15293         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
15294         Return value depending on target.
15295         (generic_tunings): Initialize new target settings.
15296         (cortexa53_tunings): Likewise.
15297         (cortexa57_tunings): Likewise.
15298         (thunderx_tunings): Likewise.
15299         (xgene1_tunings): Likewise.
15301 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
15303         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
15304         Make Cortex-A53 shift costs more accurate.
15306 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15308         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
15309         UNSIGNED_FLOAT.
15311 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
15313         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
15314         Calculate cost of op0 and op1 in PLUS and MINUS cases.
15316 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15318         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
15319         Add cost of op0 in the compare-with-fpzero case.
15321 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
15323         * builtins.c (fold_builtin_1): Remove spurious second
15324         semicolon.
15325         * cgraph.h (symtab_node::get_availability): Likewise.
15326         * opts.c (common_handle_option): Remove spurious second semicolon.
15327         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
15328         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15330 2015-04-30  Caroline Tice  <cmtice@google.com>
15332         PR gcov-profile/65929
15333         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
15334         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
15335         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
15336         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
15337         * doc/tm.texi: Regenerate.
15338         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
15339         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
15340         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
15341         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
15343 2015-04-30  Marek Polacek  <polacek@redhat.com>
15345         * varasm.c (handle_cache_entry): Fix logic.
15347 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15349         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
15350         (*extrsi5_insn_uxtw_alt): Likewise.
15351         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
15352         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
15353         operations.
15355 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15357         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
15358         fabd in ABS case.
15360 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15362         * config/aarch64/aarch64.md
15363         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
15364         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
15365         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
15366         appropriately.  Handle alternative EON form.
15368 2015-04-30  Renlin Li  <renlin.li@arm.com>
15370         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
15371         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
15373 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
15375         PR ipa/65873
15376         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
15377         -fstrict-aliasing boundaries.
15379 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15381         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
15382         and [SU]MNEGL patterns.
15384 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15386         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
15387         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
15388         combined arithmetic-shift ops.  Properly handle all shift and extend
15389         operations that can occur in combination with PLUS/MINUS.
15390         Rename maybe_fma to compound_p.
15391         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
15392         arithmetic and shift operations.
15394 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15396         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
15397         rather than arith_shift cost when costing ADD/MINUS of an
15398         extended value.
15400 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
15402         PR lto/65948
15403         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
15404         to itself.
15406 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
15408         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
15409         are for the same position.
15411 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
15413         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
15414         vectorize_loops.
15415         (vectorize_loops): Use it.
15417 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
15419         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
15420         for aggregate types.
15421         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
15422         type to be non_ODR.
15423         * tree.c (need_assembler_name_p): Compute mangled name for
15424         non-fundamental types and integer types.
15426 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
15428         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
15429         manual swaps.
15430         * expr.c (expand_expr_real_2): Likewise.
15432 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
15434         * tree.c (build_common_builtin_nodes): Do not build
15435         __builtin_alloca_with_align as equivalent of library alloca.
15437 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
15439         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
15440         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
15441         bugus variants.
15442         * tree.c: Include print-tree.h and ipa-utils.h
15443         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
15444         (free_lang_data_in_cgraph): Call verify_type.
15445         (verify_type_variant): New function.
15446         (verify_type): New function.
15447         * tree.h (verify_type): Declare.
15449 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
15451         * config/mips/mips-cpus.def: (mips4): Change default processor
15452         from PROCESSOR_R8000 to PROCESSOR_R10000.
15454 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
15456         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
15457         la/jalr instead of jal.
15459 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
15461         PR target/65871
15462         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
15463         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
15464         (setcc+movzbl peephole2): Check also clobbered reg.
15465         (setcc+andl peephole2): Ditto.
15467 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
15469         PR libgomp/65099
15470         * config/nvptx/mkoffload.c (target_ilp32): New variable.
15471         (main): Set it depending on "-foffload-abi=[...]".
15472         (compile_native, main): Use it to pass "-m32" or "-m64" to the
15473         compiler.
15475 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
15477         PR target/65770
15478         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
15479         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
15480         Flip lane index back at assembly time for bigendian.
15482 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
15484         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
15485         * gimplify.c (gimplify_omp_workshare): Use it.
15487 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
15489         * Makefile.in (build/genrecog.o): Depend on inchash.h.
15490         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
15491         build/inchash.o
15492         * genrecog.c: Rewrite most of the code except for the third page.
15494 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
15496         * inchash.h, inchash.c: Include bconfig.h for build objects.
15497         * Makefile.in (build/inchash.o): New rule.
15499 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
15501         PR target/65924
15502         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
15503         number in type attribute expression.
15505 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
15507         * loop-iv.c (canon_condition): Generalize to all types of integer
15508         constant.
15510 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
15512         * gimple-walk.c: Prune duplicate or unneeded includes.
15513         (walk_gimple_asm): Only call parse_input_constraint or
15514         parse_output_constraint if their findings are used.
15515         Honour parse_input_constraint and parse_output_constraint
15516         result.
15518 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
15520         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
15522 2015-04-29  Tom de Vries  <tom@codesourcery.com>
15524         PR tree-optimization/65893
15525         * passes.def (pass_all_optimizations): Move pass_stdarg to after
15526         pass_dce.
15528 2015-04-29  Richard Biener  <rguenther@suse.de>
15530         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
15531         compute GROUP_SIZE for basic-block SLP.
15532         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
15533         take into account gaps.
15534         (vect_get_mask_element): Properly reject references to previous
15535         vectors.
15536         (vect_transform_slp_perm_load): Likewise.
15538 2015-04-29  Christian Bruel  <christian.bruel@st.com>
15540         PR target/64835
15541         * config/i386/i386.c (ix86_default_align): New function.
15542         (ix86_override_options_after_change): Call ix86_default_align.
15543         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
15544         (ix86_override_options_after_change): New function.
15546 2015-04-28  Jeff Law  <law@redhat.com>
15548         * tree-ssa-dom.c (record_equality); Fix comment typos.
15550 2015-04-28  Tom de Vries  <tom@codesourcery.com>
15552         PR tree-optimization/65887
15553         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
15555 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
15557         * doc/extend.texi (Declaring Attributes of Functions): Split into
15558         subsections by target.  Alphabetize the table of common attributes.
15559         Rewrite some of the introductory text to reflect the new structure.
15560         Update some cross-references to point to the new subsections.
15561         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
15562         duplicate copies in the discussion of function, label, and type
15563         attributes.
15565 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
15567         PR bootstrap/65910
15568         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
15570 2015-04-28  Jason Merrill  <jason@redhat.com>
15572         PR c++/65734
15573         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
15574         (finalize_type_size): Respect TYPE_USER_ALIGN.
15575         (layout_type) [ARRAY_TYPE]: Likewise.
15577 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
15579         * config/arm/arm.md (*arm_movt): Fix type attribute.
15580         (*cmpsi_shiftsi): Likewise.
15581         (*cmpsi_shiftsi_swp): Likewise.
15582         (*movsicc_insn): Likewise.
15583         (*cond_move): Likewise.
15584         (*if_plus_move): Likewise.
15585         (*if_move_plus): Likewise.
15586         (*if_arith_move): Likewise.
15587         (*if_move_arith): Likewise.
15588         (*if_shift_move): Likewise.
15589         (*if_move_shift): Likewise.
15590         (*arm_movtas_ze): Likewise.
15591         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
15592         redundancy and type attribute.
15593         (*thumb2_movsi_insn): Fix type attribute.
15594         (*thumb2_addsi_short): Likewise.
15595         (thumb2_addsi3_compare0): Likewise.
15596         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
15597         attributes accordingly.
15599 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
15601         PR other/65911
15602         * function.c (pad_to_arg_alignment): Add parentheses.
15604 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
15606         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
15607         libgcc/config/frv/elf-lib.h.
15609 2015-04-28  Tom de Vries  <tom@codesourcery.com>
15611         * tree-call-cdce.c: Fix example in header comment.
15613 2015-04-28  Richard Biener  <rguenther@suse.de>
15615         PR tree-optimization/62283
15616         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
15617         fails fatally and we are vectorizing a basic-block simply
15618         cause the child to be constructed piecewise.
15619         (vect_analyze_slp_cost_1): Adjust.
15620         (vect_detect_hybrid_slp_stmts): Likewise.
15621         (vect_bb_slp_scalar_cost): Likewise.
15622         (vect_get_constant_vectors): For piecewise constructed
15623         constants place them after the last def.
15624         (vect_get_slp_defs): Adjust.
15625         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
15626         externals for basic-block vectorization.
15628 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
15630         PR target/63503
15631         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
15632         aarch64-*-*.
15633         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
15634         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
15635         (AARCH64_TUNE_FMA_STEERING): Likewise.
15636         * config/aarch64/aarch64-cores.def: Set
15637         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
15638         FMUL/FMADD instructions.
15639         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
15640         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
15641         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
15642         * config/aarch64/cortex-a57-fma-steering.h: New file.
15643         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15645 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
15647         * gensupport.c (std_preds): Add missing codes to address_operand entry.
15649 2015-04-28  Richard Biener  <rguenther@suse.de>
15651         PR tree-optimization/65851
15652         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
15653         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
15654         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
15655         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
15656         (ccp_visit_phi_node): Adjust.
15657         (evaluate_stmt): For simplifications to SSA names return its
15658         lattice value if that isn't VARYING.  Return immediately when
15659         simplified to a constant.
15660         (visit_assignment): Adjust.
15661         (ccp_visit_stmt): Likewise.
15663 2015-04-28  Tom de Vries  <tom@codesourcery.com>
15665         PR tree-optimization/65818
15666         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
15667         evaluated.
15669 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15671         * calls.c (save_fixed_argument_area): Don't check
15672         ARGS_GROW_DOWNWARD with the preprocessor.
15673         (restore_fixed_argument_area): Likewise.
15674         (mem_overlaps_already_clobbered_arg_p): Likewise.
15675         (check_sibcall_argument_overlap): Likewise.
15676         (expand_call): Likewise.
15677         (emit_library_call_value_1): Likewise.
15678         (store_one_arg): Likewise.
15679         * function.c (assign_parms): Likewise.
15680         (locate_and_pad_parm): Likewise.
15681         (pad_to_arg_alignment): Likewise.
15682         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15684 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15686         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
15687         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
15688         * calls.c (save_fixed_argument_area): Don't chekc if
15689         ARGS_GROW_DOWNWARD is defined.
15690         (restore_fixed_argument_area): Likewise.
15691         (mem_overlaps_already_clobbered_arg_p): Likewise.
15692         (check_sibcall_argument_overlap): Likewise.
15693         (expand_call): Likewise.
15694         (emit_library_call_value_1): Likewise.
15695         (store_one_arg): Likewise.
15696         * function.c (assign_parms): Likewise.
15697         (locate_and_pad_parm): Likewise.
15698         (pad_to_arg_alignment): Likewise.
15699         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15701 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15703         * defaults.h (gen_epilogue): New function.
15704         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
15705         defined.
15706         * cfgrtl.c (cfg_layout_finalize): Likewise.
15707         * df-scan.c: Likewise.
15708         * function.c (thread_prologue_and_epilogue_insns): Likewise.
15709         (reposition_prologue_and_epilogue_notes): Likewise.
15710         * reorg.c (find_end_label): Likewise.
15711         * toplev.c: Likewise.
15713 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15715         * bb-reorder.c (HAVE_return): Don't check if its undefined.
15716         * defaults.h (gen_simple_return): New function.
15717         (gen_simple_return): Likewise.
15718         (HAVE_return): Add default definition to false.
15719         (HAVE_simple_return): Likewise.
15720         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
15721         HAVE_return and HAVE_simple_return are defined.
15722         * function.c (gen_return_pattern): Likewise.
15723         (convert_jumps_to_returns): Likewise.
15724         (thread_prologue_and_epilogue_insns): Likewise.
15725         * reorg.c (find_end_label): Likewise.
15726         (dbr_schedule): Likewise.
15727         * shrink-wrap.c: Likewise.
15728         * shrink-wrap.h: Likewise.
15730 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15732         * defaults.h (EPILOGUE_USES): Add default definition of false.
15733         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
15734         * resource.c (init_resource_info): Likewise.
15736 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15738         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
15739         to false.
15740         * dwarf2out.c (field_byte_offset): REmove check if
15741         PCC_BITFIELD_TYPE_MATTERS is defined.
15742         * stor-layout.c (layout_decl): Likewise.
15743         (update_alignment_for_field): Likewise.
15744         (place_field): Likewise.
15746 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15748         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
15749         true.
15750         * regrename.c (check_new_reg_p): Remove check if
15751         HARD_REGNO_RENAME_OK is defined.
15752         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
15754 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15756         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
15757         * cse.c (fold_rtx): Likewise.
15758         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
15759         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
15760         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
15761         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
15762         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
15763         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
15764         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
15765         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
15766         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
15767         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
15768         * Likewise.
15769         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
15770         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
15771         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
15772         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
15773         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
15774         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
15775         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
15776         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
15777         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
15778         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
15779         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
15780         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
15781         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
15782         * doc/tm.texi: Regenerate.
15783         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
15784         either true or false.
15786 2015-04-27  Jeff Law  <law@redhat.com>
15788         PR tree-optimization/65217
15789         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
15790         of them has a single use, make sure it is the LHS of the implied
15791         copy.
15793 2015-04-28  Alan Modra  <amodra@gmail.com>
15795         PR target/65810
15796         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
15797         (offsettable_ok_by_alignment): Use minimum of decl and toc
15798         pointer alignment.  Replace dead code with assertion.
15799         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
15800         case if size exceeds toc pointer alignment.
15801         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
15802         (rs6000_emit_move): Likewise.
15803         * configure.ac: Add linker toc pointer alignment check.
15804         * configure: Regenerate.
15805         * config.in: Regenerate.
15807 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
15809         * config.gcc: Add h8300-*-linux.
15810         * config/h8300/linux.h: New.
15811         * config/h8300/t-linux: New.
15812         * config/h8300/h8300.c (h8300_option_override): Normal mode
15813         is not supported for h8300-*-linux.
15814         (h8300_file_start): Target priority change.
15815         (get_shift_alg): Likewise.
15816         (h8300_shift_need_scratch_p): Likewise.
15817         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15818         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
15820 2015-04-27  Caroline Tice  <cmtice@google.com>
15822         * final.c (final_scan_insn):  Output cold_function_name as function
15823         type.
15824         * varasm.c (cold_function_name):  Make global.
15825         (assemble_start_function):  Re-set cold_function_name.
15826         (assemble_end_function): Output cold partition size.
15827         * varasm.h (cold_function_name):  Declare global.
15829 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
15831         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
15832         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
15833         constraint.
15834         (*movxi_internal_avx512f): Ditto.
15835         (define_split): Check for xmm16+, when splitting scalar float_extend.
15836         (*extendsfdf2_mixed): Use "v" constraint.
15837         (define_split): Check for xmm16+, when splitting scalar float_truncate.
15838         (*truncdfsf_fast_sse): Use "v" constraint.
15839         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
15840         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
15841         (define_peephole2): Check for xmm16+, when converting scalar
15842         float_truncate.
15843         (define_peephole2): Check for xmm16+, when converting scalar
15844         float_extend.
15845         (*fop_<mode>_comm_mixed): Use "v" constraint.
15846         (*fop_<mode>_comm_sse): Ditto.
15847         (*fop_<mode>_1_mixed): Ditto.
15848         (*sqrt<mode>2_sse): Ditto.
15849         (*ieee_s<ieee_maxmin><mode>3): Ditto.
15851 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15853         * combine.c (simplify_if_then_else): Use std::swap instead
15854         of manually swapping.
15855         (known_cond): Likewise.
15856         (simplify_comparison): Likewise.
15858 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
15860         PR target/64579
15861         * config/rs6000/htm.md: Remove all define_expands.
15862         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
15863         UNSPECV_HTM_TABORTWCI): Remove.
15864         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
15865         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
15866         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
15867         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
15868         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
15869         tabortwci_internal): Remove define_insns.
15870         (tabort<wd>c, tabort<wd>ci): New define_insns.
15871         (tabort): Use gpc_reg_operand.
15872         (tcheck): Remove operand.
15873         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
15874         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
15875         expected value.
15876         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
15877         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
15878         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
15879         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
15880         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
15881         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
15882         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
15883         (tcheck): Remove builtin argument.
15884         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
15885         not TARGET_64BIT.
15886         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
15887         tabortdc and tabortdci builtins when not in 64-bit mode.
15888         Modify code to handle the loss of the HTM define_expands.
15889         Emit code to copy the CR register to TARGET.
15890         (htm_init_builtins): Modify code to handle the loss of the HTM
15891         define_expands.
15892         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
15893         (RS6000_BTC_64BIT): Likewise.
15894         (RS6000_BTC_CR): New macro.
15895         * doc/extend.texi: Update documentation for htm builtins.
15897 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15899         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
15900         of manually swapping.
15901         (simplify_associative_operation): Likewise.
15902         (simplify_binary_operation): Likewise.
15903         (simplify_plus_minus): Likewise.
15904         (simplify_relational_operation): Likewise.
15905         (simplify_ternary_operation): Likewise.
15907 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
15909         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
15910         (xs_hi_nonmemory_operand): Remove error.
15911         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
15912         general_operand rather than xs_hi_general_operand.
15914 2015-04-27  Richard Biener  <rguenther@suse.de>
15916         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
15917         (record_equivalences_from_stmt): Valueize rhs.
15918         (record_equality): Canonicalize x and y order via
15919         tree_swap_operands_p.  Do not swap operands for same loop depth.
15921 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
15923         PR target/65296
15924         PR target/65895
15925         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
15926         Add hint how to use own spec file.
15928 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
15930         PR tree-optimization/65875
15931         * tree-vrp.c (update_value_range): If in is_new case setting
15932         old_vr to VR_VARYING, also set new_vr to it.  Remove
15933         old_vr->type == VR_VARYING test.
15934         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
15935         SSA_PROP_INTERESTING if update_value_range returned true,
15936         but new range is VR_VARYING.
15938 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
15940         * combine.c (sign_extend_short_imm): New.
15941         (set_nonzero_bits_and_sign_copies): Use above new function for sign
15942         extension of src short immediate.
15943         (reg_nonzero_bits_for_combine): Likewise for tem.
15945 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
15947         * stor-layout.c (self_referential_component_ref_p): New predicate.
15948         (copy_self_referential_tree_r): Use it.
15949         (self_referential_size): Punt for simple operations directly involving
15950         self-referential component references.
15951         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
15953 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
15955         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
15957 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
15959         * vec.h (vec): Make splice arguments const.  Update definitions
15960         accordingly.
15962 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
15964         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
15965         alternatives.
15967 2015-04-26  Tom de Vries  <tom@codesourcery.com>
15969         PR tree-optimization/65826
15970         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
15972 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
15974         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
15975         (*madd3<mode>): Ditto.
15976         (*msub4<mode>): Ditto.
15977         (*msub3<mode>): Ditto.
15978         (*nmadd4<mode>): Ditto.
15979         (*nmadd3<mode>): Ditto.
15980         (*nmadd4<mode>_fastmath): Ditto.
15981         (*nmadd3<mode>_fastmath): Ditto.
15982         (*nmsub4<mode>): Ditto.
15983         (*nmsub3<mode>): Ditto.
15984         (*nmsub4<mode>_fastmath): Ditto.
15985         (*nmsub3<mode>_fastmath): Ditto.
15987 2015-04-24  Jason Merrill  <jason@redhat.com>
15989         PR c++/50800
15990         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
15991         down when building TYPE_CANONICAL.
15992         (build_pointer_type_for_mode): Likewise.
15994 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
15996         * genrecog.c (validate_pattern): Check matching constraint refers
15997         to a lower numbered operand.
15999 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
16001         PR target/65849
16002         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
16003         save to independent variables use the Save attribute.  This will
16004         allow these options to be modified with the #pragma/attribute
16005         target support.
16006         (-mallow-movmisalign): Likewise.
16007         (-mallow-df-permute): Likewise.
16008         (-msched-groups): Likewise.
16009         (-malways-hint): Likewise.
16010         (-malign-branch-targets): Likewise.
16011         (-mvectorize-builtins): Likewise.
16012         (-msave-toc-indirect): Likewise.
16014         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
16015         can be set via the #pragma/attribute target support.
16016         (rs6000_opt_vars): Likewise.
16017         (rs6000_inner_target_options): If VSX was set, also set
16018         -mno-avoid-indexed-addresses.
16020 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16022         * config/arm/iterators.md (shiftable_ops): Rename to...
16023         (SHIFTABLE_OPS): ... This.  Update use in comments.
16024         (ior_xor): Rename to...
16025         (IOR_XOR): ... This.
16026         (vqh_ops): Rename to...
16027         (VQH_OPS): ... This.
16028         (vqhs_ops): Rename to...
16029         (VQHS_OPS): ... This.
16030         (rshifts): Rename to...
16031         (RSHIFTS): ... This.
16032         (returns): Rename to...
16033         (RETURNS): ... This.
16034         * config/arm/arm.md: Update uses of the above.
16035         * config/arm/neon.md: Likewise.
16037 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16039         * config.host (case ${host}): Add aarch64*-*-linux case.
16040         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
16041         fields to all the cores.
16042         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
16043         Add MCPU_MTUNE_NATIVE_SPECS.
16044         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
16045         field to all extensions.
16046         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
16047         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
16048         Adjust definition of AARCH64_OPT_EXTENSION.
16049         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
16050         (MCPU_MTUNE_NATIVE_SPECS): Define.
16051         * config/aarch64/driver-aarch64.c: New file.
16052         * config/aarch64/x-arch64: New file.
16053         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
16054         -mtune and -march.
16056 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
16057             Wei Mi  <wmi@google.com>
16059         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
16060         * config/i386/i386.c (extract_base_offset_in_addr): New function.
16061         (ix86_operands_ok_for_move_multiple): Ditto.
16062         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
16063         (movlpd/movhpd to movupd peephole2): Ditto.
16065 2015-04-24  Marek Polacek  <polacek@redhat.com>
16067         PR c/61534
16068         * input.h (from_macro_expansion_at): Define.
16070         PR c/63357
16071         * doc/invoke.texi: Update description of -Wlogical-op.
16073 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16075         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
16076         ternary operator in fprintf and harmonize spacing.
16078 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
16080         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
16081         Mark operand1 commutative.
16083 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
16085         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
16086         input operands in memory.
16087         (*vec_concatv2si_sse4_1): Ditto.
16088         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
16089         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
16090         register_operand.
16091         (vec_extract_hi_v32hi): Ditto.
16092         (vec_extract_hi_v64hi): Ditto.
16093         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
16095 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16096             Steven Bosscher <steven@gcc.gnu.org>
16098         PR rtl-optimization/34503
16099         * cprop.c (cprop_reg_p): New.
16100         (hash_scan_set): Use above function to check if register can be
16101         propagated.
16102         (find_avail_set): Return up to two sets, one whose source is a
16103         register and one whose source is a constant.  Sets are returned in an
16104         array passed as parameter rather than as a return value.
16105         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
16106         sets returned by find_avail_set, starting with the one whose source is
16107         a constant. Use cprop_reg_p to check if register can be propagated.
16108         (do_local_cprop): Use cprop_reg_p to check if register can be
16109         propagated.
16110         (implicit_set_cond_p): Likewise.
16112 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
16114         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
16115         (sem_function::equals): IGNORED_NODES parameter is now unused;
16116         update call of equals_private.
16117         (sem_function::equals_private): Do not call equals_wpa; skip
16118         gimple body matching if there is no body.
16119         (sem_function::init): Add logic to hash tthunk info.
16120         (sem_function::parse): Also parse thunks.
16121         * ipa-icf.h (equals_private): Update declaration.
16123 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16125         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
16126         asterisk from name so this can be generated directly.
16127         (*altivec_stvx_<mode>_internal): Likewise.
16128         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
16129         that this is never called during or after reload/lra.
16130         (rs6000_frame_related): Remove split_reg
16131         argument and logic that references it.
16132         (emit_frame_save): Remove last parameter from call to
16133         rs6000_frame_related.
16134         (rs6000_emit_prologue): Remove last parameter from eight calls to
16135         rs6000_frame_related.  Force generation of stvx instruction for
16136         Altivec register saves.  Remove split_reg handling, which is no
16137         longer needed.
16138         (rs6000_emit_epilogue):  Force generation of lvx instruction for
16139         Altivec register restores.
16141 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16143         * config/rs6000/rs6000.opt (mcrypto): Change option description to
16144         match category changes in ISA 2.07B.
16146 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16148         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
16149         iterators.
16150         (cmp_op, cmp_type): New code attributes.
16151         (NEON_VCMP, NEON_VACMP): New int iterators.
16152         (cmp_op_unsp): New int attribute.
16153         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
16154         (neon_vceq<mode>): Delete.
16155         (neon_vc<cmp_op><mode>_insn): New pattern.
16156         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
16157         (neon_vcgeu<mode>): Delete.
16158         (neon_vcle<mode>): Likewise.
16159         (neon_vclt<mode>: Likewise.
16160         (neon_vcage<mode>): Likewise.
16161         (neon_vcagt<mode>): Likewise.
16162         (neon_vca<cmp_op><mode>): New define_expand.
16163         (neon_vca<cmp_op><mode>_insn): New pattern.
16164         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
16166 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
16168         * tree.h (attribute_value_equal): Declare.
16169         * tree.c (attribute_value_equal): Export.
16171 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
16173         * ipa-icf.c (sem_item::compare_attributes): New function.
16174         (sem_item::compare_referenced_symbol_properties): Compare variable
16175         attributes.
16176         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
16177         (sem_function::param_used_p): New function.
16178         (sem_function::equals_wpa): Fix attribute comparsion; match
16179         parameter type codes; do not compare paremter flags when
16180         they are not used; compare edge flags; compare indirect calls.
16181         (sem_item::update_hash_by_addr_refs): Hash reference type.
16182         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
16183         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
16184         reference use type.
16185         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
16186         * ipa-icf.h (compare_attributes, param_used_p): Declare.
16188 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
16190         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
16191         cleanup.
16192         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
16193         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
16194         (sem_item::compare_referenced_symbol_properties): New.
16195         (sem_item::hash_referenced_symbol_properties): New.
16196         (sem_item::compare_cgraph_references): Rename to ...
16197         (sem_item::compare_symbol_references): ... this one; use
16198         compare_referenced_symbol_properties.
16199         (sem_function::equals_wpa): Do not compare
16200         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
16201         DECL_IS_OPERATOR_NEW; compare pointer sizes.
16202         (sem_item::update_hash_by_addr_refs): Call
16203         hash_referenced_symbol_properties.
16204         (sem_item::update_hash_by_local_refs): Cleanup.
16205         (sem_function::merge): Do not mix up symbol properties.
16206         (sem_variable::equals_wpa): Use compare_symbol_references.
16207         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
16208         (sem_item::hash_referenced_symbol_properties): New.
16209         (sem_item::compare_symbol_references): New.
16210         (sem_item::compare_cgraph_references): Remove.
16212 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
16214         PR target/26702
16215         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
16216         Emit size of local.
16218 2015-04-23  Nick Clifton  <nickc@redhat.com>
16220         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
16221         ATTRIBUTE_UNUSED to x parameter.
16222         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
16224 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16226         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
16227         TARGET_CRYPTO to TARGET_P8_VECTOR>
16228         (crypto_vpermxor_<mode>): Likewise.
16229         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
16230         (BU_CRYPTO_3A): Likewise.
16231         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
16232         (BU_CRYPTO_OVERLOAD_3A): New #define.
16233         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
16234         (VPMSUMH): Likewise.
16235         (VPMSUMW): Likewise.
16236         (VPMSUMD): Likewise.
16237         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
16238         (VPERMXOR_V4SI): Likewise.
16239         (VPERMXOR_V8HI): Likewise.
16240         (VPERMXOR_V16QI): Likewise.
16241         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
16242         BU_CRYPTO_OVERLOAD_2A.
16243         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
16244         BU_CRYPTO_OVERLOAD_3A.
16245         * config/rs6000/rs6000.opt (mcrypto): Change description of
16246         option.
16248 2015-04-23  Richard Biener  <rguenther@suse.de>
16250         * passes.def: Remove copy propagation passes run directly after CCP.
16251         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
16252         SSA names.
16253         (ccp_visit_phi_node): Rework to handle first executable edge
16254         specially.
16256 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
16258         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
16259         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
16260         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
16261         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
16262         (thumb_legimitimize_reload_address): Remove.
16263         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
16264         Remove.
16265         (thumb_legimitimize_reload_address): Remove.
16267 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16269         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
16271 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16273         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
16274         MAX_LDM_STM_OPS.
16275         (store_multiple): Likewise.
16277 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16279         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
16280         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
16281         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
16282         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
16283         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
16284         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
16285         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
16286         Specify issue_rate value.
16287         (arm_issue_rate): Look up issue rate from tuning structs. Remove
16288         large switch statement.
16289         (arm_marvell_pj4_tune): New struct.
16290         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
16291         struct.
16293 2015-04-23  Richard Biener  <rguenther@suse.de>
16295         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
16296         (vect_find_last_store_in_slp_instance): Rename to ...
16297         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
16298         (vect_analyze_slp_cost_1): Use vector_load for constant defs
16299         and vec_construct for external defs when estimating prologue cost.
16300         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
16301         Compute costs here only when vectorizing loops.
16302         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
16303         have been determined.
16304         (vect_schedule_slp_instance): Simplify vectorized code placement
16305         and prepare for in-BB external defs.
16306         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
16307         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
16308         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
16309         guard.
16310         (vect_model_load_cost): Likewise.
16311         (vectorizable_store): Instead add it here.
16312         (vectorizable_load): Likewise.
16313         (vect_is_simple_use): Dump def type textually.
16315 2015-04-23  Richard Biener  <rguenther@suse.de>
16317         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
16318         * cfgloop.c (verify_loop_structure): Verify the root loop node.
16319         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
16320         instead of get_eh_region_from_lp_number.
16321         * loop-init.c (fix_loop_structure): If we removed a loop, reset
16322         the SCEV cache.
16324 2015-04-23  Anton Blanchard  <anton@samba.org>
16326         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
16327         need for -mprofile-kernel to save LR to stack.
16329 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16331         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
16332         adjustments.
16333         (insn_is_swappable_p): Return 1 for a convert from double to
16334         single precision when all of its uses are splats of BE element
16335         zero.
16337 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
16339         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
16341 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16343         PR target/65456
16344         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
16345         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
16346         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
16347         option.
16348         (rs6000_builtin_mask_for_load): Return 0 for targets with
16349         efficient unaligned VSX accesses so that the vectorizer will use
16350         direct unaligned loads.
16351         (rs6000_builtin_support_vector_misalignment): Always return true
16352         for targets with efficient unaligned VSX accesses.
16353         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
16354         stores on targets with efficient unaligned VSX accesses is almost
16355         always the same as the cost of an aligned load or store, so model
16356         it that way.
16357         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
16358         unaligned vectors if we have efficient unaligned VSX accesses.
16359         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
16360         undocumented option.
16362 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16364         Revert:
16365         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
16367         * config.gcc (LIBC_MUSL): New tm_defines macro.
16368         * config/linux.h (OPTION_MUSL): Define.
16369         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
16370         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
16371         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
16373         * config/linux.opt (mmusl): New option.
16374         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
16375         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
16377         * configure: Regenerate.
16379 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
16381         * config.gcc (LIBC_MUSL): New tm_defines macro.
16382         * config/linux.h (OPTION_MUSL): Define.
16383         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
16384         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
16385         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
16387         * config/linux.opt (mmusl): New option.
16388         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
16389         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
16391         * configure: Regenerate.
16393 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
16395         * doc/invoke.texi (-fsanitize-sections): Update description.
16396         * asan.c (set_sanitized_sections): Parse incoming arg.
16397         (section_sanitized_p): Support wildcards.
16399 2015-04-22  Tom de Vries  <tom@codesourcery.com>
16401         PR tree-optimization/65823
16402         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
16403         equality between ap_copy and ap.
16405 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16407         PR target/47098
16408         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
16410 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16412         PR target/47122
16413         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
16415 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16417         PR target/55144
16418         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
16419         remove already contained t-files.
16421 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16423         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
16424         Remove unneeded forward declarations.
16425         (suitable_for_tail_call_opt_p): Commentary typo fix.
16427 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16429         * varasm.c (emit_bss): Remove redundant guard.
16431 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16433         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
16435 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
16437         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
16439 2015-04-22  Hale Wang  <hale.wang@arm.com>
16440             Terry Guo  <terry.guo@arm.com>
16442         PR rtl-optimization/64818
16443         * combine.c (can_combine_p): Don't combine user-specified
16444         register if it is in an asm input.
16446 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
16448         PR ipa/65076
16449         * passes.def (early_optimizations): Add pass_dse.
16451 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16453         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
16454         * reorg.c (redundant_insn): Remove ifdef
16455         INSN_REFERENCES_ARE_DELAYED.
16456         * resource.c (mark_referenced_resources): Likewise.
16458 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16460         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
16461         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
16462         * resource.c (mark_set_resources): Likewise.
16464 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16466         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
16467         * cfgcleanup.c (flow_find_cross_jump): Likewise.
16468         (flow_find_head_matching_sequence): Likewise.
16469         (try_head_merge_bb): Likewise.
16470         * combine.c (can_combine_p): Likewise.
16471         (try_combine): Likewise.
16472         (distribute_notes): Likewise.
16473         * df-problems.c (can_move_insns_across): Likewise.
16474         * final.c (final): Likewise.
16475         * gcse.c (insert_insn_end_basic_block): Likewise.
16476         * ira.c (find_moveable_pseudos): Likewise.
16477         * reorg.c (try_merge_delay_insns): Likewise.
16478         (fill_simple_delay_slots): Likewise.
16479         (fill_slots_from_thread): Likewise.
16480         * sched-deps.c (sched_analyze_2): Likewise.
16482 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16484         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
16485         PIC_OFFSET_TABLE_REGNUM.
16487 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16489         * alias.c (init_alias_target): Remove ifdef
16490         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
16491         * df-scan.c (df_insn_refs_collect): Likewise.
16492         (df_get_regular_block_artificial_uses): Likewise.
16493         (df_get_eh_block_artificial_uses): Likewise.
16494         (df_get_entry_block_def_set): Likewise.
16495         (df_get_exit_block_use_set): Likewise.
16496         * emit-rtl.c (gen_rtx_REG): Likewise.
16497         * ira.c (ira_setup_eliminable_regset): Likewise.
16498         * reginfo.c (init_reg_sets_1): Likewise.
16499         * regrename.c (rename_chains): Likewise.
16500         * reload1.c (reload): Likewise.
16501         (eliminate_regs_in_insn): Likewise.
16502         * resource.c (mark_referenced_resources): Likewise.
16503         (init_resource_info): Likewise.
16505 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16507         * defaults.h (MASK_RETURN_ADDR): New definition.
16508         * except.c (expand_builtin_extract_return_addr): Remove ifdef
16509         MASK_RETURN_ADDR.
16511 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16513         * defaults.h (RETURN_ADDR_OFFSET): New definition.
16514         * except.c (expand_builtin_extract_return_addr): Remove ifdef
16515         RETURN_ADDR_OFFSET.
16516         (expand_builtin_frob_return_addr): Likewise.
16518 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16520         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
16521         (try_redirect_by_replacing_jump): Likewise.
16522         (rtl_tidy_fallthru_edge): Likewise.
16523         * combine.c (insn_a_feeds_b): Likewise.
16524         (find_split_point): Likewise.
16525         (simplify_set): Likewise.
16526         * cprop.c (cprop_jump): Likewise.
16527         * cse.c (cse_extended_basic_block): Likewise.
16528         * df-problems.c (can_move_insns_across): Likewise.
16529         * function.c (emit_use_return_register_into_block): Likewise.
16530         * haifa-sched.c (sched_init): Likewise.
16531         * ira.c (find_moveable_pseudos): Likewise.
16532         * loop-invariant.c (find_invariant_insn): Likewise.
16533         * lra-constraints.c (curr_insn_transform): Likewise.
16534         * postreload.c (reload_combine_recognize_const_pattern):
16535         * Likewise.
16536         * reload.c (find_reloads): Likewise.
16537         * reorg.c (delete_scheduled_jump): Likewise.
16538         (steal_delay_list_from_target): Likewise.
16539         (steal_delay_list_from_fallthrough): Likewise.
16540         (redundant_insn): Likewise.
16541         (fill_simple_delay_slots): Likewise.
16542         (fill_slots_from_thread): Likewise.
16543         (delete_computation): Likewise.
16544         * sched-rgn.c (add_branch_dependences): Likewise.
16546 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16548         * genconfig.c (main): Always define HAVE_cc0.
16549         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
16550         HAVE_cc0.
16551         * cfgcleanup.c (flow_find_cross_jump): Likewise.
16552         (flow_find_head_matching_sequence): Likewise.
16553         (try_head_merge_bb): Likewise.
16554         * cfgrtl.c (rtl_merge_blocks): Likewise.
16555         (try_redirect_by_replacing_jump): Likewise.
16556         (rtl_tidy_fallthru_edge): Likewise.
16557         * combine.c (do_SUBST_MODE): Likewise.
16558         (insn_a_feeds_b): Likewise.
16559         (combine_instructions): Likewise.
16560         (can_combine_p): Likewise.
16561         (try_combine): Likewise.
16562         (find_split_point): Likewise.
16563         (subst): Likewise.
16564         (simplify_set): Likewise.
16565         (distribute_notes): Likewise.
16566         * cprop.c (cprop_jump): Likewise.
16567         * cse.c (cse_extended_basic_block): Likewise.
16568         * df-problems.c (can_move_insns_across): Likewise.
16569         * final.c (final): Likewise.
16570         (final_scan_insn): Likewise.
16571         * function.c (emit_use_return_register_into_block): Likewise.
16572         * gcse.c (insert_insn_end_basic_block): Likewise.
16573         * haifa-sched.c (sched_init): Likewise.
16574         * ira.c (find_moveable_pseudos): Likewise.
16575         * loop-invariant.c (find_invariant_insn): Likewise.
16576         * lra-constraints.c (curr_insn_transform): Likewise.
16577         * optabs.c (prepare_cmp_insn): Likewise.
16578         * postreload.c (reload_combine_recognize_const_pattern):
16579         * Likewise.
16580         * reload.c (find_reloads): Likewise.
16581         (find_reloads_address_1): Likewise.
16582         * reorg.c (delete_scheduled_jump): Likewise.
16583         (steal_delay_list_from_target): Likewise.
16584         (steal_delay_list_from_fallthrough): Likewise.
16585         (try_merge_delay_insns): Likewise.
16586         (redundant_insn): Likewise.
16587         (fill_simple_delay_slots): Likewise.
16588         (fill_slots_from_thread): Likewise.
16589         (delete_computation): Likewise.
16590         (relax_delay_slots): Likewise.
16591         * sched-deps.c (sched_analyze_2): Likewise.
16592         * sched-rgn.c (add_branch_dependences): Likewise.
16594 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16596         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
16597         that is trivially ded on non cc0 targets.
16598         (simplify_set): Likewise.
16599         (mark_used_regs_combine): Likewise.
16600         * cse.c (new_basic_block): Likewise.
16601         (fold_rtx): Likewise.
16602         (cse_insn): Likewise.
16603         (cse_extended_basic_block): Likewise.
16604         (set_live_p): Likewise.
16605         * rtlanal.c (canonicalize_condition): Likewise.
16606         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
16608 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16610         * conditions.h: Define macros even if HAVE_cc0 is undefined.
16611         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
16612         * final.c: Likewise.
16613         * jump.c: Likewise.
16614         * recog.c: Likewise.
16615         * recog.h: Declare functions even when HAVE_cc0 is undefined.
16616         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
16618 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16620         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
16621         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
16622         * builtins.c (expand_builtin): Remove check if
16623         EH_RETURN_DATA_REGNO is defined.
16624         * df-scan.c (df_bb_refs_collect): Likewise.
16625         (df_get_exit_block_use_set): Likewise.
16626         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
16627         * ira-lives.c (process_bb_node_lives): Likewise.
16628         * lra-lives.c (process_bb_lives): Likewise.
16630 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
16632         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
16633         FIRST_PSEUDO_REG): New.
16634         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
16635         (ARG_POINTER_REGNUM): Define to ARGP_REG.
16636         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
16637         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
16638         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
16639         (FIRST_INT_REG): New.
16640         (LAST_INT_REG): New.
16641         (FIRST_*_REG): Define using *_REG.
16642         (LAST_*_REG): Ditto.
16643         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
16644         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
16645         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
16647 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16649         * expmed.c: (synth_mult): Only assume overlapping
16650         shift with previous steps in alg_sub_t_m2 case.
16652 2015-04-21  Richard Biener  <rguenther@suse.de>
16654         PR tree-optimization/65650
16655         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
16656         transitions involving copies.
16657         (set_lattice_value): Adjust for copy lattice state.
16658         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
16659         if that doesn't dominate the merge point.
16660         (bit_value_unop): Adjust what we treat as varying mask.
16661         (bit_value_binop): Likewise.
16662         (bit_value_assume_aligned): Likewise.
16663         (evaluate_stmt): When we simplified to a SSA name record a copy
16664         instead of dropping to varying.
16665         (visit_assignment): Simplify.
16667         * gimple-match.h (gimple_simplify): Add another callback.
16668         * gimple-fold.c (fold_stmt_1): Adjust caller.
16669         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
16670         for the 2nd callback.
16671         * gimple-match-head.c (gimple_simplify): Add a callback that is
16672         used to valueize the stmt operands and use it that way.
16674 2015-04-21  Richard Biener  <rguenther@suse.de>
16676         PR tree-optimization/65788
16677         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
16679 2015-04-21  Richard Biener  <rguenther@suse.de>
16681         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
16682         vec_construct cost by vec_stmt_cost.
16684 2015-04-21  Richard Biener  <rguenther@suse.de>
16686         * cfghooks.h (create_basic_block): Replace with two overloads
16687         for RTL and GIMPLE.
16688         (split_block): Likewise.
16689         * cfghooks.c (split_block): Rename to ...
16690         (split_block_1): ... this.
16691         (split_block): Add two type-safe overloads for RTL and GIMPLE.
16692         (split_block_after_labels): Call split_block_1.
16693         (create_basic_block): Rename to ...
16694         (create_basic_block_1): ... this.
16695         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
16696         (create_empty_bb): Call create_basic_block_1.
16697         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
16698         split_block_after_labels.
16699         * omp-low.c (expand_parallel_call): Likewise.
16700         (expand_omp_target): Likewise.
16701         (simd_clone_adjust): Likewise.
16702         * tree-chkp.c (chkp_get_entry_block): Likewise.
16703         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
16704         create_basic_block overload.
16705         (cgraph_node::expand_thunk): Likewise.
16706         * tree-cfg.c (make_blocks): Likewise.
16707         (handle_abnormal_edges): Likewise.
16708         * tree-inline.c (copy_bb): Likewise.
16710 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16712         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
16713         New pattern.
16714         (*xor_one_cmplsidi3_ze): Likewise.
16716 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16718         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
16719         use df_remove_problem rather than manually removing problems, leaving
16720         holes in df->problems_in_order[].
16722 2015-04-21  Tom de Vries  <tom@codesourcery.com>
16724         PR tree-optimization/65802
16725         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
16727 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16729         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
16730         Increase to 128.
16731         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
16732         at '.'.  Assert that there's enough space for everything.
16734 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
16736         PR tree-optimization/64950
16737         Revert:
16738         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
16740         PR target/41089
16741         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16742         as volatile.
16744 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
16746         PR rtl-optimization/64916
16747         * cfgcleanup.c (values_equal_p): New function.
16748         (can_replace_by): Use it.
16750 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
16752         PR c++/65801
16753         * doc/invoke.texi ([-Wnarrowing]): Update.
16755 2015-04-20  Jeff Law  <law@redhat.com>
16757         PR tree-optimization/65658
16758         * tree-ssa-threadupdate.c (redirection_block_p): Remove
16759         redundant test for GIMPLE_ASSIGN in last change.
16761 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
16763         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
16764         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
16765         (legitimize_tls_address): Ditto.
16766         (ix86_expand_move): Ditto.
16767         (ix86_expand_binary_operator): Remove reload_in_progress checks.
16768         (ix86_expand_unary_operator): Ditto.
16769         * config/i386/predicates.md (index_register_operand): Ditto.
16771 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
16773         * reorg.c (try_merge_delay_insns): Improve correctness checking
16774         for targets with multiple delay slots.
16776 2015-04-20  Jeff Law  <law@redhat.com>
16778         PR tree-optimization/65658
16779         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
16780         statements too.
16782 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
16784         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
16785         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
16786         Delete.
16788 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
16790         PR debug/65807
16791         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
16793 2015-04-20  Richard Biener  <rguenther@suse.de>
16795         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
16796         * gimple-fold.c (gimple_build_valueize): New function.
16797         (gimple_build): Always use gimple_build_valueize as valueize hook.
16799 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
16801         PR target/64134
16802         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
16803         and overwrite variable parts if <= 1/2 the elements are variable.
16805 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
16807         PR rtl-optimization/65805
16808         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
16809         Don't use difference of offset and previous offset if
16810         update_sp_offset is non-zero.
16811         (eliminate_regs_in_insn): Ditto.
16812         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
16813         lra_eliminate_regs_1 call.
16814         * lra-constraints.c (get_equiv_with_elimination): Ditto.
16816 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
16818         * hash-table.h: Remove version of hash_table that stored value_type *.
16819         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
16820         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
16821         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
16822         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
16823         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
16824         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
16825         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
16826         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
16827         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
16828         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
16829         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
16830         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
16831         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
16832         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
16833         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
16834         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
16836 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16837             Jakub Jelinek  <jakub@redhat.com>
16839         PR target/65787
16840         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
16841         subsequent SH_NONE operand does not overwrite an existing *special
16842         value.
16843         (adjust_extract): Handle case where a vec_extract operation is
16844         wrapped in a PARALLEL.
16846 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
16848         PR target/65780
16849         * config/i386/i386.c (ix86_binds_local_p): Define only if
16850         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
16852 2015-04-17  Jeff Law  <law@redhat.com>
16854         PR tree-optimization/47679
16855         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
16856         * tree-ssa-scopedtables.c: New file.
16857         * tree-ssa-scopedtables.h: New file.
16858         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
16859         (const_and_copies): Change name/type.
16860         (record_const_or_copy): Move into tree-ssa-scopedtables.c
16861         (record_const_or_copy_1): Similarly.
16862         (restore_vars_to_original_value): Similarly.
16863         (pass_dominator::execute): Create and destroy const_and_copies table.
16864         (thread_across_edge): Update passing of const_and_copies.
16865         (record_temporary_equivalence): Use method calls rather than
16866         manipulating const_and_copies directly.
16867         (record_equality, cprop_into_successor_phis): Similarly.
16868         (dom_opt_dom_walker::before_dom_children): Similarly.
16869         (dom_opt_dom_walker::after_dom_children): Similarly.
16870         (eliminate_redundant_computations): Similarly.
16871         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
16872         (record_temporary_equivalence): Likewise.
16873         (invalidate_equivalences): Likewise.
16874         (record_temporary_equivalences_from_phis): Update due to type
16875         change of const_and_copies.  Use method calls rather than
16876         manipulating the stack directly.
16877         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
16878         (thread_through_normal_block, thread_across_edge): Likewise.
16879         (thread_across_edge): Likewise.
16880         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
16881         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
16882         of equiv_stack.
16883         (identify_jump_threads): Update due to type change of equiv_stack.
16884         (finalize_jump_threads): Delete the equiv_stack when complete.
16886 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
16888         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
16889         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
16890         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
16892 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
16894         PR target/65535
16895         * config.gcc: Exit with a comment when we do not have a major version
16896         number for the FreeBSD target.
16898 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
16900         PR target/65689
16901         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
16902         maybe_allows_mem bitfields.
16903         (maybe_allows_none_start, maybe_allows_none_end,
16904         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
16905         maybe_allows_mem_end): New variables.
16906         (compute_maybe_allows): New function.
16907         (add_constraint): Use it to initialize maybe_allows_reg and
16908         maybe_allows_mem fields.
16909         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
16910         is_address constraints such that those that allow neither mem nor
16911         reg come first, then those that only allow reg but not mem, then
16912         those that only allow mem but not reg, then the rest.
16913         (write_allows_reg_mem_function): New function.
16914         (write_tm_preds_h): Call it.
16915         * stmt.c (parse_output_constraint, parse_input_constraint): Use
16916         the generated insn_extra_constraint_allows_reg_mem function
16917         instead of always setting *allows_reg = true; *allows_mem = true;
16918         for unknown extra constraints.
16920 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
16922         PR target/65780
16923         * output.h (default_binds_local_p_3): New.
16924         * varasm.c (default_binds_local_p_3): Make it public.  Take an
16925         argument to indicate if common symbol may be local.  If common
16926         symbol may be local, treat non-external variable as defined
16927         locally.
16928         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
16929         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
16930         * config/i386/i386.c (ix86_binds_local_p): New.
16931         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
16932         ix86_binds_local_p.
16934 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
16936         PR debug/65771
16937         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
16938         trying mem_loc_descriptor on XEXP (rtl, 0).
16940 2015-04-17  Martin Liska  <mliska@suse.cz>
16942         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
16943         Release symbol_compare_collection.
16944         * ipa-reference.c: Add TODO that a vector should be released.
16946 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
16948         PR target/65296
16949         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
16950         to new AVR-LibC file layout (bug #44574).
16951         (*avrlibc_devicelib): Same.
16952         * config/avr/avr-mcus.def: Adjust comments.
16953         * config/avr/avr.opt (nodevicelib): Adjust help.
16955 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
16957         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
16959 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
16961         PR c++/64527
16962         * gimplify.c (gimplify_init_constructor): Always emit a
16963         side-effecting constructor.
16965 2015-04-17  Tom de Vries  <tom@codesourcery.com>
16967         PR tree-optimization/64950
16968         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
16969         in cfun->curr_properties.
16970         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
16971         if we generate an IFN_VA_ARG.
16972         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
16973         function if PROP_gimple_lva is not set in src function.
16975 2015-04-17  Tom de Vries  <tom@codesourcery.com>
16976             Michael Matz  <matz@suse.de>
16978         PR tree-optimization/64950
16979         * gimple-iterator.c (update_modified_stmts): Remove static.
16980         * gimple-iterator.h (update_modified_stmts): Declare.
16981         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
16982         (gimplify_va_arg_internal): New function.
16983         (gimplify_va_arg_expr): Use IFN_VA_ARG.
16984         * gimplify.h (gimplify_va_arg_internal): Declare.
16985         * internal-fn.c (expand_VA_ARG): New unreachable function.
16986         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
16987         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
16988         (expand_ifn_va_arg): New function.
16989         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
16990         (pass_stdarg::execute): Call expand_ifn_va_arg.
16991         (pass_data_lower_vaarg): New pass_data.
16992         (pass_lower_vaarg): New gimple_opt_pass.
16993         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
16994         (make_pass_lower_vaarg): New function.
16995         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
16996         properties_required field.
16997         * passes.def (all_passes): Add pass_lower_vaarg.
16998         * tree-pass.h (PROP_gimple_lva): Add define.
16999         (make_pass_lower_vaarg): Declare.
17001 2015-04-17  Tom de Vries  <tom@codesourcery.com>
17003         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
17004         * calls.c (call_expr_flags): Same.
17006 2015-04-17  Tom de Vries  <tom@codesourcery.com>
17008         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
17009         (pass_stdarg::execute): ... here.
17011 2015-04-17  Tom de Vries  <tom@codesourcery.com>
17012             Michael Matz  <matz@suse.de>
17014         * tree-cfg.c (make_blocks_1): Factor out of ...
17015         (make_blocks): ... here.
17016         (make_edges_bb): Factor out of ...
17017         (make_edges): ... here.
17018         (gimple_find_sub_bbs): New function.
17019         * tree-cfg.h (gimple_find_sub_bbs): Declare.
17021 2015-04-17  Tom de Vries  <tom@codesourcery.com>
17023         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
17025 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
17027         * asan.c (set_sanitized_sections): New function.
17028         (section_sanitized_p): Ditto.
17029         (asan_protect_global): Optionally sanitize user-defined
17030         sections.
17031         * asan.h (set_sanitized_sections): Declare new function.
17032         * common.opt (fsanitize-sections): New option.
17033         * doc/invoke.texi (-fsanitize-sections): Document new option.
17034         * opts-global.c (handle_common_deferred_options): Handle new
17035         option.
17037 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
17039         PR debug/65771
17040         * dwarf2out.c (loc_list_from_tree): Return NULL
17041         for DEBUG_EXPR_DECL.
17043 2015-04-17  Christian Bruel  <christian.bruel@st.com>
17045         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
17046         same attributes.
17048 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
17050         * ira-color.c (setup_left_conflict_sizes_p): Do not process
17051         node itself when computing left conflict subnode size.
17053 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
17055         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
17056         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
17057         *fop_<mode>_1_sse using enabled attribute.  Use
17058         register_mixssei387nonimm_operand operand 1 predicate. Change
17059         alternative 3 constraints from "x" to "v".
17061 2015-04-16  Richard Biener  <rguenther@suse.de>
17063         PR tree-optimization/65774
17064         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
17065         bit-value tracking on.
17067 2015-04-16  Richard Biener  <rguenther@suse.de>
17069         PR tree-optimization/64277
17070         * tree-vrp.c (check_array_ref): Fix anti-range handling,
17071         simplify upper bound handling.
17072         (search_for_addr_array): Simplify.
17073         (check_array_bounds): Handle ADDR_EXPRs here.
17074         (check_all_array_refs): Simplify.
17076 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
17078         * config/i386/i386.c (print_reg): Rewrite function.
17080 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
17082         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
17083         Invert the condition.
17085 2015-04-16  Renlin Li  <renlin.li@arm.com>
17087         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
17088         simplifications for UNSIGNED_FLOAT.
17090 2015-04-16  Nick Clifton  <nickc@redhat.com>
17092         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
17093         MUL_UNINIT.
17094         (enum rl78_cpu_type): New.
17095         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
17096         (umulhi3_shift_virt): Remove m constraint from operand 1.
17097         (umulqihi3_virt): Likewise.
17098         * config/rl78/rl78.c (rl78_option_override): Add code to process
17099         -mcpu and -mmul options.
17100         (rl78_alloc_physical_registers): Add code to handle divhi and
17101         divsi valloc attributes.
17102         (set_origin): Likewise.
17103         * config/rl78/rl78.h (RL78_MUL_G14): Define.
17104         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
17105         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
17106         __RL78_Gxx__.
17107         (ASM_SPEC): Pass -mcpu on to assembler.
17108         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
17109         (mulqi3_rl78): Likewise.
17110         (mulhi3_g13): Likewise.
17111         (mulhi3): Generate the G13 or G14 versions of the insn directly.
17112         (mulsi3): Likewise.
17113         (mulhi3_g14): Add clobbers of AX and BC.
17114         (mulsi3_g14): Likewise.
17115         (mulsi3_g13): Likewise.
17116         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
17117         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
17118         * config/rl78/rl78.opt (mmul): Initialise value to
17119         RL78_MUL_UNINIT.
17120         (mcpu): New option.
17121         (m13, m14, mrl78): New option aliases.
17122         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
17123         (MULTILIB_DIRNAMES): Add g13 and g14.
17124         * doc/invoke.texi: Document -mcpu and -mmul options.
17126 2015-04-16  Richard Biener  <rguenther@suse.de>
17128         * tree-ssa-ccp.c (likely_value): See if we have operands that
17129         are marked as never simulate again and return CONSTANT in this
17130         case.
17131         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
17132         not have any operands that will be simulated again as
17133         not being simulated again.
17135 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
17137         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
17138         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
17139         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
17140         attribute.
17141         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
17142         enabled attribute.
17143         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
17144         *float<SWI48:mode><MODEF:mode>2_sse.
17145         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
17146         enabled attribute.
17147         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
17148         enabled attribute.
17150 2015-04-15  Tom de Vries  <tom@codesourcery.com>
17152         PR other/65487
17153         * function.c (push_dummy_function): New function.
17154         (init_dummy_function_start): Use push_dummy_function.
17155         (pop_dummy_function): New function.  Factored out of ...
17156         (expand_dummy_function_end): ... here.
17157         * function.h (push_dummy_function, pop_dummy_function): Declare.
17158         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
17159         pop_dummy_function.
17160         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
17162 2015-04-15  Jeff Law  <law@redhat.com>
17164         PR tree-optimization/47679
17165         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
17166         need for forward declaration in upcoming changes.
17167         (record_conditions, record_edge_info): Likewise.
17169         PR rtl-optimization/42522
17170         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
17171         SIGN_EXTRACT as a whole object rather than simplifying
17172         its operand.
17174 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
17176         PR ipa/65765
17177         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
17178         and GIMPLE_PREDICT use break instead of return true. For
17179         GIMPLE_EH_DISPATCH, compare dispatch region.
17181 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
17183         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
17184         details about the implementation.  Make clear preference for
17185         __atomic builtins.  Reduce possibility of future change.
17187 2015-04-15  Nick Clifton  <nickc@redhat.com>
17189         * config/rx/rx.opt (mallow-string-insns): New option.
17190         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
17191         builtin if string instructions are denied.
17192         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
17193         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
17194         appropriate.
17195         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
17196         * config/rx/rx.md (movstr): Enable pattern only if string
17197         instructions are allowed.
17198         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
17199         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
17200         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
17201         (MULTILIB_DIRNAMES): Add no-strings.
17202         * doc/invoke.texi: Document -mno-allow-string-insns.
17204 2015-04-15  Alan Modra  <amodra@gmail.com>
17206         PR target/65408
17207         PR target/58744
17208         PR middle-end/36043
17209         * calls.c (load_register_parameters): Don't load past end of
17210         mem unless suitably aligned.
17212 2015-04-15  Nick Clifton  <nickc@redhat.com>
17214         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
17215         decrement instruction as being frame related.
17216         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
17217         based addresses.
17218         If zero extending a function address enclose the operation in
17219         %code(...).
17220         (rl78_preferred_reload_class): New function.
17221         (TARGET_PREFERRED_RELOAD_CLASS): Define.
17222         * config/rl78/rl78.md: Remove useless constraints in expanders.
17223         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
17224         (mulhi3_rl78): Likewise.
17225         (mulhi3_g13): Likewise.
17226         (mulsi3_rl78): Likewise.
17227         (es_addr): Move to before the multiply patterns.
17229 2015-04-15  Alan Modra  <amodra@gmail.com>
17231         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
17232         and sequence_stack.  Add seq.
17233         (seq_stack): Delete.
17234         * function.c (prepare_function_start): Don't access x_last_insn.
17235         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
17236         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
17237         * emit_rtl.c (start_sequence, push_topmost_sequence,
17238         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
17239         sequence accessors.
17240         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
17241         remove_insn): Likewise.  Simplify.
17242         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
17243         and pop_topmost_sequence.
17244         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
17245         debug insns.
17246         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
17248 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
17250         PR target/65729
17251         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
17252         the assertiion.
17254 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
17256         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
17257         (LEGACY_INT_REGNO_P): Ditto.
17258         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
17259         (ANY_MASK_REG_P): Remove.
17260         (BND_REG_P): Rename from ANY_BND_REG_P.
17261         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
17262         legacy integer registers.  Do not handle MMX_REG_P in a special way.
17263         Merge 64byte and 32byte SSE handling.
17265 2015-04-14  Nick Clifton  <nickc@redhat.com>
17267         * expr.c (expand_assignment): Force an address offset computation
17268         into a register before changing its mode.
17269         (expand_expr_real_1): Likewise.
17271 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
17273         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
17274         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
17275         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
17276         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
17277         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
17278         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
17279         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
17280         and __aarch64_vget_lane_any.
17282 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
17284         PR rtl-optimization/65761
17285         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
17286         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
17288 2015-04-14  Richard Biener  <rguenther@suse.de>
17290         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
17291         (graphite_can_represent_scev): Use POINTER_TYPE_P.
17293 2015-04-14  Richard Biener  <rguenther@suse.de>
17295         PR tree-optimization/65758
17296         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
17297         against -1.
17298         (ccp_lattice_meet): Likewise.
17299         (bit_value_unop): Likewise.
17300         (bit_value_binop): Likewise.
17301         (bit_value_assume_aligned): Likewise.
17303 2015-04-14  Christian Bruel  <christian.bruel@st.com>
17305         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
17306         function.
17308 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
17310         PR tree-optimization/63387
17311         * match.pd ((x unord x) | (y unord y) -> (x unord y),
17312         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
17314 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
17316         * config/i386/predicates.md (any_QIreg_operand): Rename from
17317         q_regs_operand.  Do not process subregs.
17318         (QIreg_operand): Use QI_REGNO_P predicate.
17319         (ext_QIreg_operand): Ditto.
17320         (ext_register_operand): Ditto.
17321         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
17322         (AND splitters): Ditto.
17323         (AND with -65536 splitter): Add SWI48 mode for operand 0.
17324         (AND with -256 splitter): Use any_QIreg_operand predicate and
17325         SWI248 mode for operand 0.
17326         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
17327         mode for operand 0.
17328         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
17330 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
17332         * doc/plugins.texi: Rewrite first introductory paragraph.
17334 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
17336         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
17337         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
17339 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
17341         * ipa-profie.c (ipa_profile): Check number of parameters
17342         and possible polymorphic call targets before
17343         devirtualizing.
17345 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
17347         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
17348         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
17350 2015-04-13  Richard Biener  <rguenther@suse.de>
17352         PR tree-optimization/65204
17353         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
17354         takens for bit-CCP.
17356 2015-04-13  Richard Biener  <rguenther@suse.de>
17358         PR target/65660
17359         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
17360         and cond_not_taken_branch_cost to 4 and 2.
17361         (bdver2_cost): Likewise.
17362         (bdver3_cost): Likewise.
17363         (bdver4_cost): Likewise.
17365 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
17367         * hash-table.h (hash_table constructor): Add mem stats.
17368         (alloc_entries): Likewise.
17370 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
17372         * ipa-cp.c (ipcp_driver): Relase prev_edge.
17373         * passes.c (execute_one_pass): Only add transform if pass has one.
17375 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
17377         * config/i386/i386.c (ix86_option_override_internal): Don't set
17378         -fprefetch-loop-arrays if optimizing for size.
17380 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
17381             Gerald Pfeifer  <gerald@pfeifer.com>
17383         * doc/contrib.texi (Contributors): Add Martin Jambor and
17384         Michael Matz.
17386 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
17388         * BASE-VER: Set to 6.0.0.
17390         PR tree-optimization/65747
17391         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
17392         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
17394 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
17396         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
17397         sentence.  Improve grammar.
17399 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
17401         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
17403 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
17405         PR ipa/65743
17406         * ipa-inline-transform.c (speculation_removed): Remove static var.
17407         (check_speculations): New function.
17408         (clone_inlined_nodes): Do not check spculations.
17409         (inline_call): Call check_speculations.
17410         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
17411         consider non-invariants.
17413 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
17414             Martin Liska  <mliska@suse.cz>
17416         PR ipa/65722
17417         * ipa-icf.c (sem_item::compare_cgraph_references): function and
17418         variable can not match.
17419         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
17420         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
17422 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
17424         PR tree-optimization/65735
17425         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
17426         Remove visited_phis argument, add visited_bbs, avoid recursing into the
17427         same bb rather than just into the same phi node.
17428         (thread_through_normal_block): Adjust caller.
17430 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
17432         * doc/contrib.texi (Contributors): Add Ira Rosen.
17434 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
17436         * gcov.c (find_source): Fix miswording in error message.
17437         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
17438         (ix86_expand_sse_comi_round): Fix typo in error message.
17440 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
17442         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
17444 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
17446         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
17448 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
17450         PR target/65710
17451         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
17452         Print bad_spills_num and insn_pseudos_num.
17454 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17456         PR target/65694
17457         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
17458         when creating +1 values for SImode.
17460 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
17462         PR target/65729
17463         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
17464         assert.
17466 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
17467             Iain Sandoe  <iain@codesourcery.com>
17469         PR target/65351
17470         * configure: Regenerate.
17472 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
17474         PR target/65671
17475         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
17477 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
17479         * doc/contrib.texi (Contributors): Add John Marino.
17481 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
17483         PR tree-optimization/65709
17484         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
17485         TREE_TYPE (TREE_TYPE (t)).
17487 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
17489         PR target/65710
17490         * lra-int.h (lra_bad_spill_regno_start): New.
17491         * lra.c (lra_bad_spill_regno_start): New.
17492         (lra): Set up lra_bad_spill_regno_start.  Set up
17493         lra_constraint_new_regno_start unconditionally.
17494         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
17495         spill preferences.
17497 2015-04-09  Marek Polacek  <polacek@redhat.com>
17498             Jakub Jelinek  <jakub@redhat.com>
17500         PR middle-end/65554
17501         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
17502         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
17503         of STRIP_NOPS.
17505 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
17507         PR rtl-optimization/65693
17508         * combine.c (is_parallel_of_n_reg_sets): Move outside of
17509         #ifndef HAVE_cc0.
17511 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
17513         PR target/65296
17514         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
17515         device specs file if "device-specs%s" didn't resolve to a path.
17517 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
17519         PR target/65676
17520         * config/i386/i386.c (fixup_modeless_constant): New.
17521         (ix86_expand_args_builtin): Fixup modeless constant operand.
17522         (ix86_expand_round_builtin): Ditto.
17523         (ix86_expand_special_args_builtin): Ditto.
17524         (ix86_expand_builtin): Ditto.
17526 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
17528         PR target/65693
17529         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
17530         any pow2 integer in between 2 and 0x80000000U inclusive.
17532 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
17534         PR rtl-optimization/65693
17535         * combine.c (is_parallel_of_n_reg_sets): Change first argument
17536         from an rtx_insn * to an rtx.
17537         (try_combine): Adjust both callers.  Use it once more.
17539 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
17541         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
17542         (chkp_make_static_const_bounds): Search existing
17543         symbol by assembler name.  Use make_decl_one_only.
17544         (chkp_get_zero_bounds_var): Remove node search which
17545         is now performed in chkp_make_static_const_bounds.
17546         (chkp_get_none_bounds_var): Likewise.
17548 2015-04-08  Michael Witten  <mfwitten@gmail.com>
17550         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
17551         to an example.
17553 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
17555         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
17557 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
17559         * doc/extend.texi (__sync Builtins): Fix grammar.
17561 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
17563         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
17565 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
17567         * varasm.c (emit_local): Move definition of align.
17569 2015-04-08  Julian Brown  <julian@codesourcery.com>
17571         * config/nvptx/mkoffload.c (process): Support variable mapping.
17573 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
17575         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
17576         alpha_links **.
17577         (alpha_write_one_linkage): Correct typo.
17579 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
17581         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
17583 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
17585         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
17587 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
17589         * tree-chkp.h (chkp_insert_retbnd_call): New.
17590         * tree-chkp.c (chkp_insert_retbnd_call): New.
17591         * ipa-split.c (insert_bndret_call_after): Remove.
17592         (split_function): Use chkp_insert_retbnd_call.
17593         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
17594         bounds for instrumented functions.
17596 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
17598         PR ipa/65540
17599         * calls.c (initialize_argument_information): When producing tail
17600         call also turn SSA_NAMES passed by references to original PARM_DECLs
17602 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
17604         PR target/65648
17605         * lra-remat.c (do_remat): Process input and non-input insn
17606         registers separately.
17608 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
17610         PR debug/65678
17611         * valtrack.c (debug_lowpart_subreg): New function.
17612         (dead_debug_insert_temp): Use it.
17614         PR middle-end/65680
17615         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
17616         into signed HOST_WIDE_INT the same as negative bit_offset.
17618 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
17620         * ipa-comdats.c (ipa_comdats): Visit all thunks
17621         to set proper comdat group.
17623 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17625         PR target/65489
17626         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
17627         on constants for NEON VSTRUCT modes.
17629 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
17630             Iain Sandoe  <iain@codesourcery.com>
17632         PR target/65351
17633         * configure: Regenerate.
17635 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
17637         PR target/65614
17638         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
17639         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
17640         that LFD is used to load double constants instead of LFS.  Add
17641         defaults for all costs structures.  Add comments for missing
17642         initialization fields.
17643         (size32_cost): Likewise.
17644         (size64_cost): Likewise.
17645         (rs64a_cost): Likewise.
17646         (mpccore_cost): Likewise.
17647         (ppc403_cost): Likewise.
17648         (ppc405_cost): Likewise.
17649         (ppc440_cost): Likewise.
17650         (ppc476_cost): Likewise.
17651         (ppc601_cost): Likewise.
17652         (ppc603_cost): Likewise.
17653         (ppc604_cost): Likewise.
17654         (ppc604e_cost): Likewise.
17655         (ppc620_cost): Likewise.
17656         (ppc630_cost): Likewise.
17657         (ppccell_cost): Likewise.
17658         (ppc750_cost): Likewise.
17659         (ppc7450_cost): Likewise.
17660         (ppc8540_cost): Likewise.
17661         (ppce300c2c3_cost): Likewise.
17662         (ppce500mc_cost): Likewise.
17663         (ppce500mc64_cost): Likewise.
17664         (ppce5500_cost): Likewise.
17665         (ppce6500_cost): Likewise.
17666         (titan_cost): Likewise.
17667         (power4_cost): Likewise.
17668         (power6_cost): Likewise.
17669         (power7_cost): Likewise.
17670         (power8_cost): Likewise.
17671         (ppca2_cost): Likewise.
17672         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
17674         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
17675         instead of XXLOR to copy SFmode to clear out dirty bits created
17676         when SFmode denormals are generated.
17677         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
17678         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
17680 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
17682         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
17683         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
17684         * config/aarch64/aarch64-tune.md: Regenerate.
17686 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
17688         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
17689         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
17690         * config/arm/arm-cores.def (exynos-m1): New core.
17691         * config/arm/arm-tune.md: Regenerate.
17692         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
17693         * config/arm/bpabi.h: Likewise.
17695 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
17697         * ipa-cp (set_single_call_flag): Remove too
17698         restrictive assert.
17700 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
17702         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
17703         GOMP_offload_unregister from the destructor.
17705 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
17707         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
17708         flags for instrumentation thunk.
17709         (chkp_produce_thunks): Likewise.
17711 2015-04-05  Martin Liska  <mliska@suse.cz>
17713         PR ipa/65665
17714         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
17715         has computed data structure.
17716         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
17718 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
17720         * invoke.texi (inline-unit-growth): Increase growth to 20%
17721         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
17723 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
17725         PR target/65647
17726         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
17727         value checking.
17728         (lra_rematerialization_iter): New.
17729         * lra.c (lra): Initialize lra_rematerialization_iter.
17730         Stop updating lra_constraint_new_regno_start after switching of
17731         inheritance and rematerialization.
17732         * lra-remat.c (lra_rematerialization_iter): New.
17733         (lra_remat): Add printing pass iteration.  Do rematerialization
17734         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
17736 2015-04-04  Richard Biener  <rguenther@suse.de>
17738         PR tree-optimization/64909
17739         PR tree-optimization/65660
17740         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
17741         to take a cost vector for scalar iteration cost.
17742         (vect_get_single_scalar_iteration_cost): Likewise.
17743         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
17744         Compute the scalar iteration cost into a cost vector.
17745         (vect_get_known_peeling_cost): Use the scalar cost vector to
17746         account for the cost of the peeled iterations.
17747         (vect_estimate_min_profitable_iters): Likewise.
17748         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
17749         Likewise.
17751 2015-04-04  Alan Modra  <amodra@gmail.com>
17753         PR target/65576
17754         PR target/65240
17755         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
17756         0.0 constant unless TARGET_VSX.
17757         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
17758         alternative.
17760 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
17762         PR ipa/65654
17763         * ipa-inline-transform.c (inline_call): Skip sanity check to work
17764         around the ICE
17766 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
17768         PR ipa/65655
17769         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
17770         speculative indirect edges to avoid ordering issue.
17772 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
17774         PR ipa/65076
17775         * ipa-inline.c (edge_badness): Add combined size to the denominator.
17777 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
17779         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
17780         TYPE_ARTIFICIAL on the .omp_data* types.
17782 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
17784         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
17785         instrumentation thunks.
17787 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
17789         * config/i386/i386.c (ix86_expand_call): Avoid nested
17790         PARALLEL in returned call value.
17792 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
17794         * lto-cgraph.c (input_cgraph_1): Always link instrumented
17795         assembler name with original one.
17797 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
17799         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
17801 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
17803         Revert parts of r216820.
17804         * config/i386/i386.md (movqi_internal): Correct type calculation
17805         for alternatives 3 and 5.
17807 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
17809         PR preprocessor/61977
17810         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
17811         predefine __vector/__bool/__pixel macros nor context sensitive
17812         macros for CLK_ASM.
17813         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
17815 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
17817         * config/pa/pa.c (pa_output_move_double): Directly handle register
17818         indexed memory operand.  Simplify handling of scaled register indexed
17819         memory operands.
17821 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
17823         PR driver/65444
17824         * config/i386/linux-common.h (MPX_SPEC): New.
17825         (CHKP_SPEC): Add MPX_SPEC.
17826         * doc/invoke.texi (-fcheck-pointer-boudns): Document
17827         possible issues with '-z bndplt' support in linker.
17829 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
17831         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
17832         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
17833         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
17834         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
17835         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
17837 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
17839         * config/i386/sync.md (UNSPEC_MOVA): Remove.
17840         (atomic_load<mode>): Change operand 0 predicate to
17841         nonimmediate_operand and fix up the destination when needed.
17842         Use UNSPEC_LDA.
17843         (atomic_loaddi_fpu): Use UNSPEC_LDA.
17844         (atomic_store<mode>): Change operand 1 predicate to
17845         nonimmendate_operand and move the source to register when needed.
17846         Use UNSPEC_STA.
17847         (atomic_store<mode>_1): Use UNSPEC_STA.
17848         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
17849         Fix moves from memory operand.  Use UNSPEC_STA.
17851 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17853         * expmed.c (strict_volatile_bitfield_p): Check that the access will
17854         not cross a MODESIZE boundary.
17855         (store_bit_field, extract_bit_field): Added assertions in the
17856         strict volatile bitfields code path.
17858 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
17860         PR target/65624
17861         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
17862         Increase args array size by one to avoid buffer overflow.
17864 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
17866         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17867         split_part.
17868         * ipa-inline.c (edge_badness): Add wrapper penalty.
17869         (sum_callers): Move up.
17870         (inline_small_functions): Set single_caller.
17871         * ipa-inline.h (inline_summary): Add single_caller.
17872         * ipa-split.c (split_function): Set split_part.
17873         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
17874         * cgraph.h (cgraph_node): Add split_part.
17876 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
17878         PR target/58945
17879         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
17880         Do not split operands 0 and operands 2 to halfmode.
17881         (atomic_compare_and_swap<mode>): Update for
17882         atomic_compare_and_swap<dwi>_doubleword changes.
17884 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
17886         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
17887         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
17888         no caching is done.
17890 2015-03-31  Martin Liska  <mliska@suse.cz>
17892         PR ipa/65557
17893         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
17894         has already filled up function summary.
17895         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
17897 2015-03-31  Richard Biener  <rguenther@suse.de>
17899         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
17900         of types.
17902 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17904         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
17905         nested functions.
17906         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
17907         (s390_asm_output_function_label): Adapt to new signature of
17908         s390_function_num_hotpatch_hw
17909         Optimise the code generating assembler output.
17910         Add comments to assembler file.
17912 2015-03-31  Richard Biener  <rguenther@suse.de>
17914         PR middle-end/65626
17915         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
17916         of the noreturn call so it is last and cleanup_control_flow_bb
17917         can do the CFG part.
17919 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
17921         PR target/65531
17922         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
17923         same_comdat_group for external symbols.
17924         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
17925         infinite same_comdat_group traversal loop.
17927 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
17929         PR plugins/61176
17930         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
17931         automatically to $headers.
17933 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
17935         PR ipa/65610
17936         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
17937         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
17938         function.
17939         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
17940         Use it.
17941         * ipa-prop.c (param_type_may_change_p): Likewise.
17942         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
17943         (remove_unused_scope_block_p): Add in_ctor_dtor_block
17944         argument.  Before inlining, preserve
17945         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
17946         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
17947         recursive calls.
17948         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
17950 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
17952         PR ipa/65076
17953         * ipa-inline.c (edge_badness): Base denominator on callee's
17954         grwoth squared.
17956 2015-03-27  Martin Jambor  <mjambor@suse.cz>
17958         PR ipa/65478
17959         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
17960         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
17961         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
17962         node_calling_single_call.
17963         * ipa-cp.c (count_callers): New function.
17964         (set_single_call_flag): Likewise.
17965         (initialize_node_lattices): Count callers and set single_flag_call if
17966         necessary.
17967         (incorporate_penalties): New function.
17968         (good_cloning_opportunity_p): Use it, dump new flags.
17969         (propagate_constants_topo): Set node_within_scc flag if appropriate.
17970         * doc/invoke.texi (ipa-cp-recursion-penalty,
17971         ipa-cp-single-call-pentalty): Document.
17973 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
17975         PR ipa/65588
17976         * symtab.c (symtab_node::get_partitioning_class): Register vars
17977         are duplicated.
17978         * varpool.c (symbol_table::output_variables) Do not assemble unefined
17979         decls for non-symbols.
17981 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
17983         PR target/65248
17984         * output.h (default_binds_local_p_2): New.
17985         * varasm.c (default_binds_local_p_2): Renamed to ...
17986         (default_binds_local_p_3): This.  Don't return true on protected
17987         data symbol if protected data may be external.
17988         (default_binds_local_p): Use default_binds_local_p_3.
17989         (default_binds_local_p_1): Likewise.
17990         (default_binds_local_p_2): New.
17991         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
17992         default_binds_local_p_2 if TARGET_MACHO is undefined.
17994 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
17996         PR target/65593
17997         * config/i386/i386.c (legitimize_pic_address): If base
17998         is SYMBOL_REF or LABEL_REF using %rip addressing, force
17999         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
18001 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
18003         PR target/65531
18004         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
18005         comdat groups.
18007 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
18009         PR ipa/65600
18010         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
18011         of optimized out indirect call.
18012         (redirect_to_unreachable): Always build symbol table node for
18013         BUILT_IN_UNREACHABLE
18015 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
18017         PR target/65407
18018         * ira-costs.c (record_reg_classes): Process all constraint string
18019         containing 0-9.
18021 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
18023         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
18024         memory_operand.
18026         PR target/65052
18027         * config/c6x/constraints.md (S3): New constraint.
18028         * config/c6x/c6x.md (real_jump): Use it.
18030 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18032         PR middle-end/65595
18033         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
18034         do redirection if the call is not optimized out.
18036 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
18038         PR target/65495
18039         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
18040         (fchkp-check-incomplete-type): Add LTO.
18041         (fchkp-zero-input-bounds-for-main): Likewise.
18042         (fchkp-first-field-has-own-bounds): Likewise.
18043         (fchkp-narrow-bounds): Likewise.
18044         (fchkp-narrow-to-innermost-array): Likewise.
18045         (fchkp-use-static-bounds): Likewise.
18046         (fchkp-use-static-const-bounds): Likewise.
18047         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
18049 2015-03-27  Marek Polacek  <polacek@redhat.com>
18051         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
18053 2015-03-27  Marek Polacek  <polacek@redhat.com>
18055         PR sanitizer/65583
18056         * ubsan.c (ubsan_create_edge): New function.
18057         (instrument_bool_enum_load): Call it.
18058         (instrument_nonnull_arg): Likewise.
18059         (instrument_nonnull_return): Likewise.
18060         (instrument_object_size): Likewise.
18062 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18064         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
18065         auto_vec.
18067 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18069         PR lto/65536
18070         * lto-streamer.h (class lto_location_cache): New.
18071         (struct data_in): Add location_cache.
18072         (lto_input_location): Update prototype.
18073         (stream_input_location_now): New.
18074         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
18075         pointer to location.
18076         (stream_input_location): Update.
18077         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
18078         (warn_odr): Apply location cache before warning.
18079         (lto_input_location): Update prototype.
18080         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
18081         Use stream_input_location_now.
18082         * lto-streamer-in.c (lto_location_cache::current_cache): New static
18083         variable.
18084         (lto_location_cache::cmp_loc): New function.
18085         (lto_location_cache::apply_location_cache): New function.
18086         (lto_location_cache::accept_location_cache): New function.
18087         (lto_location_cache::revert_location_cache): New function.
18088         (lto_location_cache::input_location): New function.
18089         (lto_input_location): Do location caching.
18090         (stream_input_location_now): New function.
18091         (input_eh_region, input_struct_function_base): Use
18092         stream_input_location_now.
18093         (lto_data_in_create): use new.
18094         (lto_data_in_delete): Use delete.
18095         * tree-streamer-in.c (unpack_ts_block_value_fields,
18096         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
18097         lto_input_ts_exp_tree_pointers): Update for cached location api.
18099 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18101         PR ipa/65076
18102         * passes.def: Add pass_nothrow.
18103         * ipa-pure-const.c: (pass_data_nothrow): New.
18104         (pass_nothrow): New.
18105         (pass_nothrow::execute): New.
18106         (make_pass_nothrow): New.
18107         * tree-pass.h (make_pass_nothrow): Declare.
18109 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18111         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
18112         edge to change by speculation resolution or redirection.
18113         (edge_set_predicate): Likewise.
18114         (inline_summary_t::duplicate): Likewise.
18115         (remap_edge_summaries): Likewise.
18117 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18119         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
18120         New macros.
18121         (can_inline_edge_p): Relax option matching for always inline functions.
18123 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
18125         PR target/65561
18126         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
18127         Check operand 4 and operand 0 for equality.
18128         (avx512f_vextract<shuffletype>32x4_1_maskm):
18129         Check operand 6 and operand 0 for equality.
18130         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
18131         for equality.
18132         (vec_extract_hi_<mode>_maskm): Ditto.
18134 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18136         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
18137         dead calls back to live.
18138         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
18139         cross check to ...
18140         (cgraph_node::verify_node): ... here; verify only callee edges,
18141         not caller.
18142         * cif-code.def (CILK_SPAWN): New code.
18144 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
18146         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
18147         (edge_set_predicate): Use it to mark unreachable edges.
18148         (inline_summary_t::duplicate): Remove unnecesary code.
18149         (remap_edge_summaries): Likewise.
18150         (dump_inline_summary): Report contains_cilk_spawn.
18151         (compute_inline_parameters): Compute contains_cilk_spawn.
18152         (inline_read_section, inline_write_summary): Stream
18153         contains_cilk_spawn.
18154         * ipa-inline.c (can_inline_edge_p): Do not touch
18155         DECL_STRUCT_FUNCTION that may not be available;
18156         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
18157         remove check for callee_fun->can_throw_non_call_exceptions and
18158         replace it by optimization attribute check; check for flag_exceptions.
18159         * ipa-inline-transform.c (inline_call): Maintain
18160         DECL_FUNCTION_PERSONALITY
18161         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
18163 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
18165         PR tree-optimization/65551
18166         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
18167         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
18169 2015-03-26  Richard Biener  <rguenther@suse.de>
18171         PR middle-end/65555
18172         * tree-cfg.c (verify_gimple_call): Do not require a call to
18173         have no LHS if it wasn't recognized as control altering yet.
18175 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
18177         PR tree-optimization/64715
18178         * passes.def: Add another instance of pass_object_sizes before ccp1.
18179         * tree-object-size.c (pass_object_sizes::execute): In
18180         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
18181         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
18182         __bos result and the computed constant.  Remove redundant
18183         checks, obsoleted by gimple_call_builtin_p test.
18185         * var-tracking.c (variable_tracking_main_1): Don't track
18186         variables for targetm.no_register_allocation targets.
18188 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
18190         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
18191         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
18193 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
18195         PR target/65569
18196         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
18197         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
18198         0.0 is correctly setup.
18199         (extenddftf2_internal): Likewise.
18201 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
18203         PR tree-optimization/65177
18204         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
18205         (bb_in_bbs): New.
18206         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
18207         edges not adjacent on the path to the original code.
18209 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
18211         PR bootstrap/65537
18212         * doc/install.texi (Building a native compiler): Document new
18213         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
18214         configuration assumes that the host supports the linker plugin.
18216 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
18218         PR target/65508
18219         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
18220         chain for generated call.
18222 2015-03-25  Richard Biener  <rguenther@suse.de>
18224         * passes.c (pass_manager::execute_early_local_passes): Guard
18225         execution of pass_chkp_instrumentation_passes with
18226         flag_check_pointer_bounds.
18227         (pass_chkp_instrumentation_passes::gate): Likewise.
18229 2015-03-25  Martin Liska  <mliska@suse.cz>
18231         PR tree-optimization/65538
18232         * symbol-summary.h (function_summary::~function_summary):
18233         Relese memory for allocated summaries.
18234         (function_summary::release): New function.
18236 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
18238         PR lto/65515
18239         * lto-streamer-out.c (DFS::worklist): New struct.
18240         (DFS::worklist_vec): New data member.
18241         (DFS::next_dfs_num): Remove.
18242         (DFS::DFS): Rewritten using worklist instead of recursion,
18243         using most of code from DFS::DFS_write_tree.
18244         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
18245         pass it to DFS_write_tree calls.
18246         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
18247         quick initial checks push it into worklist_vec and return.
18249 2015-03-25  Richard Biener  <rguenther@suse.de>
18251         PR middle-end/65519
18252         * genmatch.c (expr::gen_transform): Re-write to avoid
18253         using gimple_build.
18255 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
18257         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
18259 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
18261         * config/arm/arm.opt (print_tune_info): New option.
18262         * config/arm/arm.c (arm_print_tune_info): New function.
18263         (arm_file_start): Call arm_print_tune_info.
18264         * config/arm/arm-protos.h (struct tune_params): Add comment.
18265         * doc/invoke.texi (@item -mprint-tune-info): New item.
18266         (-mtune): mention it in ARM Option Summary.
18268 2015-03-25  DJ Delorie  <dj@redhat.com>
18270         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
18271         correct clause.
18273 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
18274             Martin Liska  <mliska@suse.cz>
18276         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
18277         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
18278         (sem_item::add_type): New function.
18279         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
18280         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
18281         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
18282         (sem_function::equals_wpa): Fix typo.
18283         * ipa-icf.h (sem_item::add_type): New function.
18284         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
18285         order.
18287 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
18289         PR tree-optimization/65533
18290         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
18291         with swapped operands, call vect_free_slp_tree on
18292         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
18293         vector.
18295 2015-03-24  Richard Biener  <rguenther@suse.de>
18297         PR middle-end/65517
18298         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
18299         for fixup if necessary.
18301 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
18303         * doc/extend.texi (Function Attributes): Add @cindex entries
18304         for all attributes and regularize their format.  Delete text
18305         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
18306         information about "eightbit_data", "tiny_data", and "model"
18307         variable attributes to the Variable Attributes section.  Fix
18308         some obvious typos and copy-editing issues.
18309         (Variable Attributes, Type Attributes): Likewise add/fix
18310         @cindex entries for all attributes.
18312 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
18314         PR target/65523
18315         * tree-chkp.c (chkp_build_returned_bound): Ignore
18316         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
18318 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
18320         PR target/65505
18321         * config/sh/predicates.md (simple_mem_operand,
18322         displacement_mem_operand): Add test for reg.
18323         (short_displacement_mem_operand): Test for displacement_mem_operand
18324         before invoking sh_disp_addr_displacement.
18325         * config/sh/constraints.md (Sdd, Sra): Simplify.
18326         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
18327         Remove redundant displacement_mem_operand tests.
18329 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
18331         PR target/65296
18332         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
18333         the same -mmcu=MCU more than once.
18335 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
18337         PR bootstrap/65522
18338         * ipa-devirt.c: Remove duplicate demangle.h include.
18340         PR target/65504
18341         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
18342         on the pseudo.
18343         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
18344         REG_POINTER on *destptr after adjusting it for prologue size.
18346         PR ipa/65521
18347         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
18348         ultimate_alias_target ()->order ints instead of
18349         ultimate_alias_target () pointers.
18351 2015-03-23  Richard Biener  <rguenther@suse.de>
18353         PR tree-optimization/65518
18354         * tree-vect-stmts.c (vectorizable_load): Reject single-element
18355         interleaving cases we generate absymal code for.
18357 2015-03-23  Richard Biener  <rguenther@suse.de>
18359         PR tree-optimization/65494
18360         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
18361         matches here.
18362         (vect_analyze_slp_instance): But do that here, always and once.
18364 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18366         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
18367         adding T or multiplying by T+1 and subracting T.
18369 2015-03-22  Jeff Law  <law@redhat.com>
18371         PR rtl-optimization/64317
18372         * Makefile.in (OBJS): Add gcse-common.c
18373         * gcse.c: Include gcse-common.h
18374         (struct modify_pair_s): Move structure definition to gcse-common.h
18375         (compute_transp): Move function to gcse-common.c.
18376         (canon_list_insert): Similarly.
18377         (record_last_mem_set_info): Break out some code and put it into
18378         gcse-common.c.  Call into the new common code.
18379         (compute_local_properties): Pass additional arguments to compute_transp.
18380         * postreload-gcse.c: Include gcse-common.h and df.h
18381         (modify_mem_list_set, blocks_with_calls): New variables.
18382         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
18383         (get_bb_avail_insn): Pass in the expression index too.
18384         (alloc_mem): Allocate memory for the new bitmaps and lists.
18385         (free_mem): Free memory for the new bitmaps and lists.
18386         (insert_expr_in_table): Record a bitmap index for each entry we
18387         add to the table.
18388         (record_last_mem_set_info): Call into common code in gcse-common.c.
18389         (get_bb_avail_insn): If no available insn was found in the requested
18390         BB.  If BB has a single predecessor, see if the expression is
18391         transparent in BB and available in that single predecessor.
18392         (compute_expr_transp): New wrapper for compute_transp.
18393         (eliminate_partially_redundant_load): Pass expression's bitmap_index
18394         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
18395         (gcse_after_reload_main): If there are elements in the hash table,
18396         then compute transparency for all the elements in the hash table.
18397         * gcse-common.h: New file.
18398         * gcse-common.c: New file.
18400 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
18402         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
18403         as an adjective.
18404         (System Headers): Likewise.
18405         (Ifdef): Likewise.
18406         (Traditional macros): Likewise.
18407         (Invocation): Likewise.
18408         (Option Index): Likewise.
18409         * doc/cppopts.texi (-M): Likewise.
18410         (-finput-charset): Likewise.
18411         (--help): Likewise.
18412         * doc.invoke.texi (AVR Options): Likewise.
18413         (V850 Options): Likewise.
18415 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
18417         PR ipa/65475
18418         * ipa-devirt.c: Include demangle.h
18419         (odr_type_d): Add field rtti_broken.
18420         (odr_subtypes_equivalent_p): Do not require name to match.
18421         (compare_virtual_tables): Fix typo; if type already has ODR violation,
18422         bypass the tests; be ready for function referneces in vtables that are
18423         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
18424         (warn_odr): Give up for nameless types.
18425         (warn_types_mismatch): Report mismatch in mangled names;
18426         report mismatch in anonymous namespaces; look into component types to
18427         give useful error; report when mismatch is dragged in from other ODR
18428         type.
18429         (odr_types_equivalent_p): Match types for being polymorphic; avoid
18430         duplicated diagnostics.
18431         (add_type_duplicate): Reorder checks so more informative ones come
18432         first; fix typo; do not output "the extra base is defined here" when
18433         we did not warn.
18434         (BINFO_N_BASE_BINFOS): Relax sanity check.
18436 2015-03-22  Martin Liska  <mliska@suse.cz>
18437             Jakub Jelinek  <jakub@redhat.com>
18439         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
18440         masks that can potentially include a builtin.
18441         (ix86_add_new_builtins): Introduce fast filter for isa values
18442         that cannot trigger builtin inclusion.
18444 2015-03-22  Martin Liska  <mliska@suse.cz>
18446         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
18447         (sem_item::update_hash_by_local_refs): Likewise.
18448         (sem_variable::get_hash): Empty line is fixed.
18449         (sem_item_optimizer::execute): Include adding of hash references.
18450         (sem_item_optimizer::update_hash_by_addr_refs): New function.
18451         (sem_item_optimizer::build_hash_based_classes): Use local hash.
18452         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
18453         (sem_item::update_hash_by_local_refs): Likewise.
18455 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
18457         PR ipa/65502
18458         * ipa-comdats.c (enqueue_references): Walk through thunks.
18459         (ipa_comdats): Likewise.
18460         (set_comdat_group_1): New function.
18462 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
18464         PR ipa/65475
18465         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
18466         non-polymorphic
18468 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
18469             Gerald Pfeifer  <gerald@pfeifer.com>
18471         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
18473 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
18474             Sandra Loosemore  <sandra@codesourcery.com>
18476         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
18477         function parameter declaration.
18478         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
18479         Update arguments to nios2_adjust_call_address().
18480         (sibcall_internal): Rename from *sibcall.
18481         (sibcall_value_internal): Rename from *sibcall_value.
18482         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
18483         (nios2_large_got_address): Add target temp reg parameter.
18484         (nios2_got_address): Adjust call to nios2_large_got_address, add
18485         force_reg around it.
18486         (nios2_load_pic_address): Add target temp reg parameter, replace call
18487         to nios2_got_address with corresponding code.
18488         (nios2_legitimize_constant_address): Update call to
18489         nios2_load_pic_address.
18490         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
18491         to use temp reg for PIC loading purposes.
18492         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
18493         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18494         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
18496 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
18498         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
18499         usage of "the @option{...}".
18500         (-Wopenmp-simd): Likewise.
18501         (-fsanitize-recover): Likewise.
18502         (-fsanitize-undefined-trap-on-error): Likewise.
18503         (-flto): Likewise.
18504         (tracer-dynamic-coverage-feedback): Likewise.
18505         (reorder-block-duplicate-feedback): Likewise.
18506         (loop-unroll-jam-size): Likewise.
18507         (-B): Likewise.
18508         (-I-): Likewise.
18509         (-mabs=legacy): Likewise.
18510         (-mupper-regs-df): Likewise.
18511         (-mupper-regs-sf): Likewise.
18512         (-mpointers-to-nested-functions): Likewise.
18514 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
18516         * doc/extend.texi (Cilk Plus Builtins): Add markup.
18518 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
18520         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
18521         additional index entries and cross-references.
18522         (-fchkp-check-incomplete-type): Likewise.
18523         (-fchkp-first-field-has-own-bounds): Likewise.
18524         (-fchkp-narrow-to-innermost-array): Likewise.
18525         (-fchkp-use-fast-string-functions): Likewise.
18526         (-fchkp-use-nochk-string-functions): Likewise.
18527         (-fchkp-use-static-const-bounds): Likewise.
18528         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
18529         (-fchkp-instrument-marked-only): Likewise.
18530         (-fchkp-use-wrappers): Likewise.
18531         (-static-libmpx): Likewise.
18532         (-static-libmpxwrappers): Likewise.
18533         * doc/extend.texi (bnd_legacy): Likewise.
18534         (bnd_instrument): Likewise.
18535         (bnd_variable_size): Likewise.
18536         (Pointer Bounds Checker builtins): Likewise.
18538 2015-03-21  Tom de Vries  <tom@codesourcery.com>
18540         PR tree-optimization/65458
18541         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
18542         * cgraph.h (cgraph_node): Add parallelized_function field.
18543         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
18544         (input_overwrite_node): Read parallelized_function field.
18545         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
18546         parallelized_function on cgraph_node for child_fn.
18547         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
18548         Remove include of gt-tree-parloops.h.
18549         (parallelized_functions): Remove static variable.
18550         (parallelized_function_p): Rewrite using parallelized_function field of
18551         cgraph_node.
18552         (create_loop_fn): Remove adding to parallelized_functions.
18553         * Makefile.in (GTFILES): Remove tree-parloops.c
18555 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
18557         PR rtl-optimization/64366
18558         * lra.c (lra_update_insn_regno_info): Consider regs in
18559         CALL_INSN_FUNCTION_USAGE memory.
18561 2015-03-20  Richard Biener  <rguenther@suse.de>
18563         PR middle-end/64715
18564         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
18565         for type comparison and gcc_checking_assert.
18566         (chrec_fold_plus_poly_poly): Likewise.
18567         (chrec_fold_multiply_poly_poly): Likewise.
18568         (chrec_convert_1): Likewise.
18569         * gimplify.c (gimplify_expr): Remove premature folding of
18570         &X + CST to &MEM[&X, CST].
18572 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
18574         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
18575         already is final.
18576         (ipa_inline): Recompute inline_failed codes.
18577         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
18578         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
18579         CIF_FINAL_ERROR.
18581 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
18583         PR rtl-optimization/60851
18584         * recog.c (constrain_operands): Accept a pseudo register before reload
18585         for LRA enabled targets.
18587 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
18589         PR target/65240
18590         * config/rs6000/predicates.md (easy_fp_constant): Remove special
18591         -ffast-math handling that kept non-0 constants live in the RTL
18592         until reload.  Remove logic testing the number of instructions it
18593         took to create a constant in a GPR that was never used, due to a
18594         test for soft-float earlier.
18595         (memory_fp_constant): Delete, no longer used.
18597         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
18598         alternatives for loading non-0 constants into GPRs for hard
18599         floating point that is no longer needed due to changes in
18600         easy_fp_constant.  Add support for loading 0.0 into GPRs.
18601         (mov<mode>_hardfloat32): Likewise.
18602         (mov<mode>_hardfloat64): Likewise.
18603         (mov<mode>_64bit_dm): Likewise.
18604         (movtd_64bit_nodm): Likewise.
18605         (pre-reload move FP constant define_split): Delete define_split,
18606         since it is no longer used.
18607         (extenddftf2_internal): Remove GHF constraints that are not valid
18608         for extenddftf2.
18610 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
18612         PR rtl-optimization/63491
18613         * lra-constraints.c (check_and_process_move): Use src instead of
18614         sreg.  Remove some dead code.
18616 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
18618         PR ipa/65380
18619         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
18620         (sem_variable::merge): Likewise.
18622 2015-03-19  Martin Liska  <mliska@suse.cz>
18624         PR ipa/65465
18625         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
18626         all fields of cgraph_thunk_info.
18628 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
18630         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
18631         clone instrumented thunks.
18633 2015-03-19  Richard Biener  <rguenther@suse.de>
18635         Revert
18636         2015-03-10  Richard Biener  <rguenther@suse.de>
18638         PR middle-end/63155
18639         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
18640         * tree-ssa-coalesce.c: Include timevar.h.
18641         (attempt_coalesce): Handle graph being NULL.
18642         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
18643         Split out abnormal coalescing to ...
18644         (perform_abnormal_coalescing): ... this function.
18645         (coalesce_ssa_name): Perform abnormal coalescing without computing
18646         live/conflict.
18647         (verify_ssa_coalescing_worker): New function.
18648         (verify_ssa_coalescing): Likewise.
18650 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
18651             Jakub Jelinek  <jakub@redhat.com>
18653         PR sanitizer/65400
18654         * tsan.c (instrument_gimple): Clear tail call flag on
18655         calls.
18657 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
18659         PR sanitizer/65400
18660         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
18661         call in the return bb.
18662         (find_split_points): Add RETURN_BB argument, don't call
18663         find_return_bb.
18664         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
18665         if true append TSAN_FUNC_EXIT internal call after the call to
18666         the split off function.
18667         (execute_split_functions): Call find_return_bb here.
18668         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
18669         Adjust find_split_points and split_function calls.
18671 2015-03-18  DJ Delorie  <dj@redhat.com>
18673         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
18674         (iorqi3_virt): Likewise.
18676 2015-03-18  Tom de Vries  <tom@codesourcery.com>
18678         * tree-parloops.c (parallelize_loops): Make static.
18679         * tree-parloops.h (parallelize_loops): Remove extern declaration.
18681 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
18683         PR middle-end/64491
18684         Revert:
18685         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
18687         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
18688         condition would be removed due to undefined behaviour.
18690 2015-03-18  Martin Liska  <mliska@suse.cz>
18692         PR ipa/65432
18693         * cgraph.c (cgraph_node::get_create): Remove unnecessary
18694         xstrdup_for_dump wrapper.
18695         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
18696         sem_item::name.
18697         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
18698         with xstrdup_for_dump.
18699         (sem_variable::equals): Likewise.
18700         (sem_item_optimizer::read_section): Use symtab_node::name instead of
18701         sem_item::name.
18702         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
18703         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
18704         symtab_node::asm_name with xstrdup_for_dump.
18705         (congruence_class::dump): Use symtab_node::name instead of
18706         sem_item::name.
18707         * ipa-icf.h (symtab_node::name): Remove.
18708         (symtab_node::asm_name): Likewise.
18710 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
18712         PR tree-optimization/65450
18713         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
18714         function.
18715         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
18716         it instead of duplicate_ssa_name_ptr_info.
18718         PR target/65222
18719         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
18721 2015-03-18  Richard Biener  <rguenther@suse.de>
18723         * tree-data-ref.h (struct access_matrix): Remove.
18724         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
18725         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
18726         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
18727         (am_vector_index_for_loop): Likewise.
18728         (struct data_reference): Remove access_matrix member.
18729         (DR_ACCESS_MATRIX): Remove.
18730         (lambda_vector_new): Add comment.
18731         (lambda_matrix_new): Use XOBNEWVEC.
18733 2015-03-18  Richard Biener  <rguenther@suse.de>
18735         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
18736         (pass_ch::execute): Cleanup the CFG only if we did sth.
18737         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
18739 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18741         * expmed.c (synth_mult): Use std::swap instead of manually
18742         swapping algorithms.
18744 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
18746         PR target/65078
18747         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
18749 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
18751         PR target/65296
18752         * config/avr/avr.opt (-nodevicelib): New option.
18753         * doc/invoke.texi (AVR Options): Document it.
18754         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
18755         libgcc.a, libc.a, libm.a.
18756         * config/avr/specs.h: Same.
18757         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
18758         which don't (directly) depend on the device.  Print more help.
18759         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
18760         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
18761         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
18762         case of an error.
18763         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
18764         for specs file name.
18765         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
18766         * config/avr/avr-mcus.def: Adjust initializers and comments.
18768 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
18770         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
18771         DECL_ONE_ONLY to check if decl is one only.
18772         * ipa-split.c (consider_split): Limit splitt of one only functions.
18774 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
18776         PR tree-optimization/65427
18777         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
18778         functions.
18779         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
18781 2015-03-16  Marek Polacek  <polacek@redhat.com>
18783         * cgraph.h (add_new_static_var): Remove declaration.
18784         * varpool.c (add_new_static_var): Remove function.
18786 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
18788         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
18789         instead of vec<tree> * with vec_alloc and release for args.
18790         Adjust all users.
18792         PR middle-end/65431
18793         * omp-low.c (delete_omp_context): Only splay_tree_delete
18794         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
18795         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
18797 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
18799         PR sanitizer/64820
18800         * cfgexpand.c (align_base): New function.
18801         (alloc_stack_frame_space): Call it.
18802         (expand_stack_vars): Align prev_frame to be sure
18803         data->asan_vec elements aligned properly.
18805 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
18807         PR middle-end/65409
18808         * expr.c (store_field): Do not do a direct block copy if the source is
18809         a PARALLEL with BLKmode.
18811 2015-03-16  Tom de Vries  <tom@codesourcery.com>
18813         PR middle-end/65414
18814         Revert:
18815         2015-03-12  Tom de Vries  <tom@codesourcery.com>
18817         PR rtl-optimization/64895
18818         * lra-lives.c (check_pseudos_live_through_calls): Use
18819         actual_call_used_reg_set instead of call_used_reg_set, if available.
18821 2015-03-16  Alan Modra  <amodra@gmail.com>
18823         PR target/63150
18824         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
18825         Modify Z->r bswapdi splitter to use dest in place of scratch.
18826         In r->Z and Z->r bswapdi splitter rename word_high, word_low
18827         to word1, word2 and rearrange logic to suit.
18828         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
18829         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
18830         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
18831         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
18832         early clobber.
18834 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
18836         PR tree-optimization/65369
18837         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
18838         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
18839         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
18841         PR tree-optimization/65418
18842         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
18843         are casts in the first PLUS_EXPR operand, ensure tbias and
18844         *totallowp are in the inner type.
18846         PR rtl-optimization/65401
18847         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
18848         argument.  If true, adjust_address_nv of x with big-endian
18849         correction for the mode widening to GET_MODE (y).
18850         (make_field_assignment): Don't do MEM mode widening here.
18851         Use MEM_P instead of GET_CODE == MEM.
18853 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
18855         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
18856         the external decls.
18858 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18860         PR target/64600
18861         * config/arm/arm.c (arm_gen_constant, AND case): Use
18862         ARM_SIGN_EXTEND when constructing AND mask.
18864 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
18866         * graph.c (print_graph_cfg): Make function names visible and append
18867         parenthesis to it.  Also make groups of basic blocks belonging to the
18868         same function visible.
18870 2015-03-12  Richard Biener  <rguenther@suse.de>
18872         PR middle-end/44563
18873         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
18874         to avoid quadratic behavior with inline expansion splitting blocks.
18875         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
18876         with the successor if the predecessor will be merged with it.
18877         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
18878         entry block with its successor.
18880 2015-03-13  Richard Biener  <rguenther@suse.de>
18882         PR middle-end/44563
18883         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
18884         (cleanup_tree_cfg_1): Do not call it.
18885         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
18886         (fixup_noreturn_call): Mark the stmt as control altering.
18887         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
18888         here.
18889         (pass_data_fixup_cfg): Produce a dump file.
18890         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
18891         (need_noreturn_fixup): New global.
18892         (pass_dominator::execute): Fixup queued noreturn calls.
18893         (optimize_stmt): Queue calls that became noreturn for fixup.
18894         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
18895         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
18896         (el_to_fixup): New global.
18897         (eliminate_dom_walker::before_dom_childre): Queue calls that
18898         became noreturn for fixup.
18899         (eliminate): Fixup queued noreturn calls.
18900         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
18901         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
18902         (substitute_and_fold_dom_walker::before_dom_children): Queue
18903         alls that became noreturn for fixup.
18904         (substitute_and_fold): Fixup queued noreturn calls.
18906 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
18908         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
18909         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
18910         are building; for methods check ODR type of class they belong to if
18911         they may lead to a polymorphic call.
18912         (sem_function::compare_polymorphic_p): Be bit smarter about testing
18913         when function may lead to a polymorphic call.
18914         (sem_function::compare_type_list): Remove.
18915         (sem_variable::equals): Update use of compatible_types_p.
18916         (sem_variable::parse_tree_refs): Remove.
18917         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
18918         cdtor.
18919         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
18920         matching here.
18921         (func_checker::compatible_polymorphic_types_p): Break out from ...
18922         (unc_checker::compatible_types_p): ... here.
18923         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
18924         Declare.
18925         (unc_checker::compatible_types_p): Update.
18926         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
18927         Remove.
18929 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18931         PR rtl-optimization/65235
18932         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
18933         When first element of vec_concat is const_int, calculate its size
18934         using second element.
18936 2015-03-12  Richard Biener  <rguenther@suse.de>
18938         PR middle-end/65270
18939         * fold-const.c (operand_equal_p): Fix ordering of resetting
18940         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
18942 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
18944         * config/s390/s390.c (s390_reorg): Move code to output nops after label
18945         to s390_reorg ().
18946         (s390_asm_output_function_label): Likewise.
18947         * config/s390/s390.c (s390_asm_output_function_label):
18948         Fix function label alignment with -mhtopatch.
18949         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
18950         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
18951         ("nop_2_byte"): New define_insn.
18952         ("nop_4_byte"): Likewise.
18953         ("nop_6_byte"): Likewise.
18954         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
18955         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
18957 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
18959         PR target/65103
18960         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
18961         register.
18963 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
18965         PR target/65044
18966         * toplev.c (process_options): Restrict Pointer Bounds Checker
18967         usage with Address Sanitizer.
18969 2015-03-12  Richard Biener  <rguenther@suse.de>
18971         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
18972         to split on.
18973         * omp-low.c (expand_omp_taskreg): Split block before removing
18974         the stmt.
18975         (expand_omp_target): Likewise.
18976         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
18977         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
18978         stmt to split_block.
18980 2015-03-12  Tom de Vries  <tom@codesourcery.com>
18982         PR rtl-optimization/64895
18983         * lra-lives.c (check_pseudos_live_through_calls): Use
18984         actual_call_used_reg_set instead of call_used_reg_set, if available.
18986 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
18988         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
18989         (cgraph_node::remove): Likewise.
18990         (cgraph_node::get_untransformed_body): Likewise.
18991         * varpool.c (varpool_node::remove): Likewise.
18992         (varpool_node::get_constructor): Add sanity check.
18994 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
18996         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
18997         old GCC versions.
18998         (-fabi-compat-version): Likewise.
18999         (-ffriend-injection): Likewise.
19000         (-Wdeclaration-after-statement): Likewise.
19001         (-fomit-frame-pointer): Likewise.
19002         (-ftree-coalesce-inlined-vars): Likewise.
19003         (-fvisibility=): Likewise.
19004         * doc/extend.texi (Typeof): Likewise.
19005         (Zero Length): Likewise.
19006         (Escaped Newlines): Likewise.
19007         (Compound Literals): Likewise.
19008         (Function Attributes): Likewise.
19009         (Label Attributes): Likewise.
19010         (Type Attributes): Likewise.
19011         (Function Names): Likewise.
19012         (Other Builtins): Likewise.
19013         (Function Specific Option Pragmas): Likewise.
19014         (C++ Interface): Likewise.
19016 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
19018         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
19020 2015-03-11  Marek Polacek  <polacek@redhat.com>
19022         PR tree-optimization/65388
19023         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
19025 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
19027         PR target/65296
19028         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
19029         * configure: Regenerate.
19030         * config.in: Regenerate.
19031         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
19032         [-mn-flash]: Document it.
19033         [__AVR_ARCH__]: Document avrtiny.
19035         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
19036         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
19037         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
19039 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19041         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
19043 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
19045         PR target/65242
19046         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
19047         allow reloads of PLUS in floating point/VSX registers.
19049 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
19051         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
19052         crypto_sha256_fast.
19053         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
19055 2015-03-11  Richard Biener  <rguenther@suse.de>
19057         PR tree-optimization/65310
19058         * tree-sra.c (build_ref_for_offset): Also preserve larger
19059         alignment.
19061 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
19063         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
19065 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
19067         PR target/65368
19068         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
19069         new define_expand.
19070         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
19072 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
19074         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
19075         (sem_function::equals_wpa): ... here.
19077 2015-03-10  Marek Polacek  <polacek@redhat.com>
19078             Jakub Jelinek  <jakub@redhat.com>
19080         PR sanitizer/65367
19081         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
19082         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
19083         separately.
19085 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
19087         PR target/65286
19088         * config/rs6000/t-linux: For powerpc64* target set
19089         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
19091 2015-03-10  Richard Biener  <rguenther@suse.de>
19093         PR middle-end/44563
19094         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
19095         for redirect_all_calls.
19097 2015-03-10  Marek Polacek  <polacek@redhat.com>
19099         * gdbinit.in (pcfun): Define and document.
19101 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
19103         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
19104         of libgomp-plugin.h.
19105         (find_target_compiler): Support a case when the path to gcc is
19106         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
19107         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
19108         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
19109         libgomp-plugin.h.
19110         (main): Use GCC_INSTALL_NAME as target_driver_name.
19111         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
19112         define.
19113         (mkoffload.o): Remove obsolete include path and defines.
19114         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
19116 2015-03-10  Richard Biener  <rguenther@suse.de>
19118         PR middle-end/63155
19119         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
19120         * tree-ssa-coalesce.c: Include timevar.h.
19121         (attempt_coalesce): Handle graph being NULL.
19122         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
19123         Split out abnormal coalescing to ...
19124         (perform_abnormal_coalescing): ... this function.
19125         (coalesce_ssa_name): Perform abnormal coalescing without computing
19126         live/conflict.
19127         (verify_ssa_coalescing_worker): New function.
19128         (verify_ssa_coalescing): Likewise.
19130 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
19132         PR target/65296
19133         * config.gcc (extra_options) [avr]: Remove.
19134         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
19135         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
19136         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
19138         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
19139         (-mmcu=): Add Var and MissingArgError properties.
19140         (-march=): Remove.
19141         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
19142         * config/avr/t-multilib: Regenerate.
19143         * config/avr/specs.h: New file.
19144         * config/avr/driver-avr.c: New file.
19145         * config/avr/genopt.sh: Remove file.
19146         * config/avr/avr-tables.opt: Remove file.
19147         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
19148         * config/avr/avr-c.c: Same.
19149         * avr-arch.h: Same.
19150         (avr_current_device): Remove proto.
19151         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
19152         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
19153         (EXTRA_SPEC_FUNCTIONS): Define.
19154         (avr_devicespecs_file): New specs function proto.
19155         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
19156         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
19157         (avr_current_device): Remove definition and usage.
19158         (avr_set_core_architecture): New static function.
19159         (avr_option_override): Use it.
19160         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
19161         (mcu_name): New static array.
19162         (comparator, avr_archs_str, avr_mcus_str): New static functions.
19163         (avr_inform_devices, avr_inform_core_architectures): New functions.
19164         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
19165         (avrlibc.h) [WITH_AVRLIBC]: Include.
19166         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
19167         (print_mcu): Rewrite from scratch.
19168         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
19169         Forward to avr-specific specs defined in device-specs file.
19170         * config/avr/t-avr (driver-avr.o): New rule.
19171         (avr-devices.o): Depend on avr-arch.h.
19172         (avr-mcus): No more depend on avr-tables.opt.
19173         (avr-tables.opt): Remove rule.
19174         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
19176 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
19178         * c-family/c.opt (fchkp-use-wrappers): New.
19179         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
19180         (chkp_wrap_function): New.
19181         (chkp_build_instrumented_fndecl): Support wrapped
19182         functions.
19183         * doc/invoke.texi (-fcheck-pointer-bounds): New.
19184         (-fchkp-check-incomplete-type): New.
19185         (-fchkp-first-field-has-own-bounds): New.
19186         (-fchkp-narrow-bounds): New.
19187         (-fchkp-narrow-to-innermost-array): New.
19188         (-fchkp-optimize): New.
19189         (-fchkp-use-fast-string-functions): New.
19190         (-fchkp-use-nochk-string-functions): New.
19191         (-fchkp-use-static-bounds): New.
19192         (-fchkp-use-static-const-bounds): New.
19193         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
19194         (-fchkp-check-read): New.
19195         (-fchkp-check-write): New.
19196         (-fchkp-store-bounds): New.
19197         (-fchkp-instrument-calls): New.
19198         (-fchkp-instrument-marked-only): New.
19199         (-fchkp-use-wrappers): New.
19200         (-static-libmpx): New.
19201         (-static-libmpxwrappers): New.
19203 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
19205         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
19206         (CHKP_SPEC): Add wrappers library.
19207         * c-family/c.opt (static-libmpxwrappers): New.
19209 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
19211         * config/i386/linux-common.h (LIBMPX_LIBS): New.
19212         (LIBMPX_SPEC): New.
19213         (CHKP_SPEC): New.
19214         * gcc.c (CHKP_SPEC): New.
19215         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
19216         * c-family/c.opt (static-libmpx): New.
19218 2015-03-10  Richard Biener  <rguenther@suse.de>
19220         PR middle-end/44563
19221         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
19222         for compare_type.
19223         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
19224         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
19225         (cgraph_add_edge_to_call_site_hash): Likewise.
19226         (cgraph_node::get_edge): Likewise.
19227         (cgraph_edge::set_call_stmt): Likewise.
19228         (cgraph_edge::remove_caller): Likewise.
19230 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
19232         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
19233         (callee_saved_gpr_regs_size): ... this.
19234         (callee_saved_regs_first_regno): Rename to ...
19235         (callee_saved_first_gpr_regno): ... this.
19236         (callee_saved_regs_last_regno) Rename to ...
19237         (callee_saved_last_gpr_regno): ... this.
19238         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
19239         variables.
19240         (nds32_initial_elimination_offset): Likewise.
19241         (nds32_expand_prologue): Likewise.
19242         (nds32_expand_epilogue): Likewise.
19243         (nds32_expand_prologue_v3push): Likewise.
19244         (nds32_expand_epilogue_v3pop): Likewise.
19245         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
19246         Adjust renamed variables.
19247         (nds32_output_stack_pop): Likewise.
19249 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
19251         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
19252         code in comment.
19254 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
19256         PR rtl-optimization/65321
19257         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
19258         than shift mode.
19259         * var-tracking.c (use_narrower_mode): Likewise.
19261 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
19263         PR tree-optimization/65355
19264         * varasm.c (notice_global_symbol): Do not produce RTL.
19265         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
19266         anchor.
19267         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
19268         check for section anchors.
19270 2015-03-10  Alan Modra  <amodra@gmail.com>
19272         PR target/65286
19273         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
19274         to be single-arch by default.  Set cpu_is_64bit for powerpc64
19275         given --with-cpu=native.
19276         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
19277         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
19278         and powerpc64le.
19279         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
19280         rs6000_isa_flags rather than TARGET_64BIT.
19282 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
19283             Kaz Kojima  <kkojima@gcc.gnu.org>
19285         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
19287 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
19289         PR lto/65361
19290         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
19291         on a TREE_BINFO, instead use BINFO_TYPE.
19293 2015-03-09  Richard Biener  <rguenther@suse.de>
19295         PR middle-end/65270
19296         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
19297         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
19298         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
19299         of that.  When comparing dereferences compare alignment.
19300         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
19302 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
19304         * ipa-inline-analysis.c (check_callers): Check
19305         node->can_remove_if_no_direct_calls_and_refs_p.
19306         (growth_likely_positive): Reorganize to call
19307         can_remove_if_no_direct_calls_p later.
19308         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
19309         will_be_removed_from_program_if_no_direct_calls_p): Add
19310         will_inline parameter.
19311         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
19312         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
19313         Handle inliner case correctly.
19315 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
19317         PR tree-optimization/63743
19318         * cfgexpand.c (reorder_operands): Also reorder if only second operand
19319         had its definition forwarded by TER.
19321 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
19323         PR lto/65316
19324         * ipa-utils.h (types_odr_comparable): Add strict argument.
19325         * ipa-devirt.c: Fix whitespace;
19326         (odr_hasher): Remove.
19327         (odr_name_hasher, odr_vtable_hasher): New hashers.
19328         (can_be_name_hashed_p): New predicate.
19329         (hash_type_name): remove.
19330         (hash_odr_name): New.
19331         (odr_name_hasher::hash): new.
19332         (can_be_vtable_hashed_p): New.
19333         (hash_odr_vtable): New.
19334         (odr_vtable_hasher::hash): New.
19335         (types_same_for_odr): Add strict parameter.
19336         (types_odr_comparable): Likewise.
19337         (odr_name_hasher::equal): New.
19338         (odr_vtable_hasher::equal): New.
19339         (odr_name_hasher::remove): New.
19340         (odr_hash_type): Change to hash_table<odr_name_hasher>.
19341         (odr_vtable_hash_type): New.
19342         (odr_vtable_hash): New.
19343         (odr_subtypes_equivalent_p): Do strict comparsion.
19344         (add_type_duplicate): Merge type names; cleanup; avoid type
19345         duplicates.
19346         (register_odr_type): Initialize vtable hash.
19347         (build_type_inheritance_graph): Likewise
19348         (get_odr_type): Reorg to use two hashes.
19349         (dump_possible_polymorphic_call_targets): Move sanity check after debug
19350         output.
19351         (ipa_devirt): Dump type_inheritance_graph.
19352         (types_same_for_odr): Add strict mode.
19354 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
19356         PR ipa/65334
19357         * cgraph.h (symtab_node): Add definition_alignment,
19358         can_increase_alignment_p and increase_alignment.
19359         * symtab.c (symtab_node::can_increase_alignment_p,
19360         increase_alignment_1, symtab_node::increase_alignment,
19361         symtab_node::definition_alignment): New.
19362         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
19363         can_increase_alignment_p.
19364         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
19365         * tree-vect-stmts.c (ensure_base_align): Likewise.
19366         * varasm.c (function_section_1): Use definition_alignment.
19367         (assemble_start_function): Likewise.
19368         (emit_local): likewise.
19369         (build_constant_desc): Likewsie.
19370         (output_constant_def_contents): Likewise.
19371         (place_block_symbol): Likewise.
19372         (output_object_block): Likewise.
19374 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
19376         PR ipa/65316
19377         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
19378         when outputting debug.
19380 2015-03-07  Marek Polacek  <polacek@redhat.com>
19381             Martin Uecker  <uecker@eecs.berkeley.edu>
19383         PR sanitizer/65280
19384         * doc/invoke.texi: Update description of -fsanitize=bounds.
19386 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
19388         * tree-ssa-phiopt.c (neg_replacement): Remove.
19389         (tree_ssa_phiopt_worker): Remove negate optimization.
19391 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
19393         PR ipa/65302
19394         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
19396 2015-03-06  Richard Biener  <rguenther@suse.de>
19398         PR middle-end/64928
19399         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
19400         and liveout_obstack members.
19401         (calculate_live_on_exit): Remove.
19402         (calculate_live_ranges): Change declaration.
19403         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
19404         (new_tree_live_info): Adjust.
19405         (calculate_live_ranges): Delete livein when not wanted.
19406         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
19407         Deal with partly deleted live info.
19408         (loe_visit_block): Remove temporary bitmap by using
19409         bitmap_ior_and_compl_into.
19410         (live_worklist): Adjust accordingly.
19411         (calculate_live_on_exit): Make static.
19412         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
19413         we do not need livein.
19415 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
19417         * real.c (real_from_string): Fix typo in assertion.
19419 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
19421         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
19422         the patch.
19424 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
19426         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
19428 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
19430         PR target/64342
19431         * lra-assigns.c (find_hard_regno_for): Rename to
19432         find_hard_regno_for_1.  Add a new parameter.
19433         (find_hard_regno_for): New function using find_hard_regno_for_1.
19435 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
19437         PR rtl-optimization/65067
19438         * expmed.c (store_bit_field, extract_bit_field): Reworked the
19439         strict volatile bitfield handling.
19441 2015-03-05  Martin Liska  <mliska@suse.cz>
19443         PR ipa/65318
19444         * ipa-icf.c (sem_variable::equals): Compare variables types.
19446 2015-03-05  Richard Henderson  <rth@redhat.com>
19448         PR target/65121
19449         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
19450         correctly check weak symbol binding.
19452 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
19454         PR middle-end/65315
19455         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
19456         needed alignment.
19458 2015-03-05  Martin Liska  <mliska@suse.cz>
19460         * ipa-inline.c (inline_small_functions): Set default value to
19461         prevent warning during bootstrap.
19462         * tree.h: Add pragma guard that ignores false positives during
19463         bootstrap.
19465 2015-03-05  Richard Biener  <rguenther@suse.de>
19467         PR tree-optimization/65310
19468         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
19469         Properly preserve alignment of the base of the access.
19471 2015-03-05  Richard Biener  <rguenther@suse.de>
19473         PR ipa/65270
19474         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
19475         Compare dependence info.
19477 2015-03-05  Richard Biener  <rguenther@suse.de>
19479         PR middle-end/65233
19480         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
19481         tree-into-ssa.h.
19482         (walk_ssa_copies): Revert last chage.  Instead do not walk
19483         SSA names registered for SSA update.
19485 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
19487         PR ipa/65270
19488         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
19489         vtable references for their containing type.
19490         (sem_function::equals_wpa): Compare TYPE_RESTRICT
19491         and type attributes.
19493 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
19495         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
19496         before negating it.
19497         * stor-layout.c (finalize_record_size): Revert latest change.
19499 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
19501         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
19503 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
19505         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
19506         for correct comdat handling.
19507         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
19508         Likewise.
19509         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
19510         (used_from_object_file_p_worker): Remove.
19511         (cgraph_node::only_called_directly_or_alised): Add
19512         used_from_object_file_p.
19513         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
19514         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
19515         can_remove_if_no_direct_calls_and_refs_p.
19517 2015-03-04  Nick Clifton  <nickc@redhat.com>
19519         * config/rl78/rl78.h (enum reg_class): Remove real registers from
19520         General register class.
19521         * config/rl78/rl78-real.md: Replace general register constraints
19522         with real+virtual register constraints.
19524 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19526         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
19527         from checking for -mhtm option.
19529 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
19531         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
19532         (struct ipa_sra_check_caller_data): Add has_thunk field.
19533         (ipa_sra_check_caller): Check for thunk.
19534         (ipa_sra_preliminary_function_checks): Give up on function with
19535         thunks.
19536         (ipa_early_sra): Use call_for_symbol_and_aliases.
19538 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
19540         PR target/65249
19541         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
19542         called for __stack_chk_guard symbol.
19544 2015-03-03  DJ Delorie  <dj@redhat.com>
19546         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
19547         inc/dec.
19548         (*addhi3_real): Likewise.
19549         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
19550         pattern to match incrementing memory.
19551         * config/rl78/predicates.md (rl78_1_2_operand): New.
19552         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
19553         it's the same and only mem.
19554         (rl78_alloc_physical_registers_op2): If there's effectively only
19555         one MEM, transcode it into HL.
19556         (rl78_far_p): Reject addresses that aren't legitimate.
19558 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
19560         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
19561         negating it.
19563         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
19565 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
19567         Implement call0 ABI for xtensa
19568         * config/xtensa/constraints.md ("a" constraint): Include stack
19569         pointer in case of call0 ABI.
19570         ("q" constraint): Make empty in case of call0 ABI.
19571         ("D" constraint): Include stack pointer in case of call0 ABI.
19572         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
19573         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
19574         prototypes.
19575         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
19576         variable.
19577         (xtensa_regno_to_class): Make it a local variable in the
19578         function xtensa_regno_to_class.
19579         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
19580         macro, function prototype and implementation.
19581         (reg_nonleaf_alloc_order): Make it a local variable in the
19582         function order_regs_for_local_alloc.
19583         (xtensa_conditional_register_usage): New function.
19584         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
19585         (xtensa_valid_move): Allow direct moves to stack pointer
19586         register in call0 ABI.
19587         (xtensa_setup_frame_addresses): Only spill register windows in
19588         windowed ABI.
19589         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
19590         call0 ABI respectively.
19591         (xtensa_function_arg_1): Only mark a7 register for copying in
19592         windowed ABI.
19593         (xtensa_call_save_reg): New function.
19594         (compute_frame_size): Add space for callee saved register
19595         storage to the frame size in call0 ABI.
19596         (xtensa_expand_prologue): Generate code to set up stack frame
19597         and save callee-saved registers in call0 ABI.
19598         (xtensa_expand_epilogue): New function.
19599         (xtensa_set_return_address): New function.
19600         (xtensa_return_addr): Calculate return address in call0 ABI.
19601         (xtensa_builtin_saveregs): Only mark a7 register for copying and
19602         emit copying code in windowed ABI.
19603         (order_regs_for_local_alloc): Add preferred register allocation
19604         order for non-leaf function in call0 ABI.
19605         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
19606         (xtensa_asm_trampoline_template): Add trampoline generation for
19607         call0 ABI.
19608         (xtensa_trampoline_init): Add trampoline initialization for
19609         call0 ABI.
19610         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
19611         functions.
19612         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
19613         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
19614         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
19615         ABI call-used registers.
19616         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
19617         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
19618         call0 ABI.
19619         (REG_CLASS_CONTENTS): Include all registers into the preferred
19620         reload registers set, adjust the set in the
19621         xtensa_conditional_register_usage.
19622         (xtensa_regno_to_class): Drop variable declaration.
19623         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
19624         function.
19625         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
19626         respectively.
19627         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
19628         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
19629         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
19630         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
19631         location in call0 ABI.
19632         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
19633         stack adjustment size when handling exception.
19634         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
19635         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
19636         definitions.
19637         ("return" pattern): Generate ret.n/ret in call0 ABI.
19638         ("epilogue" pattern): Expand epilogue.
19639         ("nonlocal_goto" pattern): Use default in call0 ABI.
19640         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
19641         emit eh_set_a0_* depending on ABI.
19642         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
19643         ("eh_set_a0_call0", "blockage"): New patterns.
19645 2015-03-03  Martin Liska  <mliska@suse.cz>
19647         PR ipa/65287
19648         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
19650 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
19652         PR 65138/target
19653         * config/rs6000/rs6000-tables.opt: Regenerate table.
19655 2015-03-03  Renlin Li  <renlin.li@arm.com>
19657         * doc/md.texi (@item ^): Change ? into ^.
19659 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
19661         * doc/tm.texi: Regenerated.
19663 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
19665         * builtins.c (expand_builtin_return_addr): Add
19666         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
19667         surrounding #ifdef.
19668         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
19669         definition to 1.
19670         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
19671         Likewise.
19672         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
19673         undefined.
19674         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
19675         paragraph.
19677 2015-03-03  Martin Jambor  <mjambor@suse.cz>
19678             Eric Botcazou  <ebotcazou@adacore.com>
19680         * tree-sra.c (ipa_sra_check_caller_data): New type.
19681         (has_caller_p): Removed.
19682         (ipa_sra_check_caller): New function.
19683         (ipa_sra_preliminary_function_checks): Use it.
19685 2015-03-03  Martin Liska  <mliska@suse.cz>
19687         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
19688         instead of if branch.
19690 2015-03-03  Martin Liska  <mliska@suse.cz>
19692         PR ipa/65282
19693         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
19695 2015-03-23  Jeff Law  <law@redhat.com>
19697         PR tree-optimization/65241
19698         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
19699         hash table if INSERT is true.
19701 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
19703         PR target/65296
19704         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
19706 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
19708         PR target/64331
19709         * config/avr/avr.c (context.h, tree-pass.h): Include them.
19710         (avr_pass_data_recompute_notes): New static variable.
19711         (avr_pass_recompute_notes): New class.
19712         (avr_register_passes): New static function.
19713         (avr_option_override): Call it.
19715 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
19717         Fix various problems with specs file generation.
19719         PR target/65296
19720         * config.gcc (extra_gcc_objs) [avr]: Remove.
19721         * config/avr/driver-avr.c: Remove file.
19722         * config/avr/t-avr (driver-avr.o): Remove rule.
19723         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
19724         INCLUDES to build.  Depend on TM_H.
19725         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
19726         build warnings.  Fix non-matching types and non-existing %-codes.
19727         (tm.h): Include.
19728         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
19729         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
19730         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
19731         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
19732         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
19733         (LIBGCC_SPEC): Remove definitions.
19735 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
19737         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
19738         to create a register in testing mode.
19740 2015-03-03  Martin Liska  <mliska@suse.cz>
19741             Jan Hubicka  <hubicka@ucw.cz>
19743         PR ipa/65263
19744         * cgraph.c (cgraph_node::has_thunk_p): New function.
19745         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
19746         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
19747         (sem_function::merge): Assert is changed.
19749 2015-03-03  Martin Liska  <mliska@suse.cz>
19750             Martin Jambor  <mjambor@suse.cz>
19752         PR ipa/65087
19753         * ipa-icf.c (sem_item_optimizer::execute): Change function
19754         return value to boolean.
19755         (sem_item_optimizer::merge_classes): Likewise.
19756         (ipa_icf_driver): Return TODO_remove_functions in case there's
19757         a merge operation processed.
19758         * ipa-icf.h: Change function return value to boolean.
19760 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
19762         PR 65138/target
19763         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
19764         processor type for 64-bit little endian PowerPC.
19766         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
19767         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
19768         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
19769         printing built-in mask so it does not pass NULL pointers.
19771         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
19772         -mcpu=powerpc64le.
19774 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
19776         PR target/58158
19777         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
19778         !ISA_HAS_FP_CONDMOVE.
19780 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
19782         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
19783         reload_completed.
19785 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
19787         * doc/invoke.texi (Options for Code Generation Conventions):
19788         Fix URL of DSO paper.
19790 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
19792         PR ipa/65130
19793         * ipa-inline.c (check_callers): Looks for recursion.
19794         (inline_to_all_callers): Give up on uninlinable or recursive edges.
19795         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
19796         summary of inline clones.
19797         (do_estimate_growth_1): Fix recursion check.
19799 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
19801         PR ipa/64988
19802         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
19803         comdat groups.
19805 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
19806             Aldy Hernandez  <aldyh@redhat.com>
19808         PR lto/65276
19809         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
19810         when checking TYPE_BINFO.
19812 2015-03-02  Richard Biener  <rguenther@suse.de>
19814         PR ipa/65270
19815         * ipa-icf-gimple.c: Include builtins.h.
19816         (func_checker::compare_memory_operand): Compare base alignment.
19818 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
19820         PR target/65184
19821         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
19822         are never passed by reference.
19824 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
19826         PR target/65183
19827         * tree-chkp.c (chkp_check_lower): Don't check against
19828         zero bounds for already instrumented functions.
19829         (chkp_check_upper): Likewise.
19830         (chkp_fini): Clean pass local data to avoid wrong reusage.
19832 2015-02-28  Martin Liska  <mliska@suse.cz>
19833             Jan Hubicka  <hubicka@ucw.cz>
19835         * ipa-icf.c (sem_variable::equals): Improve debug output;
19836         get variable constructor.
19837         (sem_variable::parse): Do not filter out too early; give up on
19838         volatile and register vars.
19839         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
19840         variables.
19841         * ipa-icf.h (sem_variable::init): Do not set ctor.
19842         (sem_variable::ctor): Remove.
19844 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
19846         PR middle-end/65233
19847         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
19849 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19851         * ipa-icf.c: Include stor-layout.h
19852         (sem_function::compare_cgraph_references): Rename to ...
19853         (sem_item::compare_cgraph_references): ... this one.
19854         (sem_variable::equals_wpa): New function
19855         (sem_variable::equals): Do not check stuff already verified by
19856         equals_wpa.
19857         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
19858         * ipa-icf.h (sem_item): Add compare_cgraph_references.
19859         (sem_function): Remove compare_cgraph_references.
19860         (sem_variable): Turns equals_wpa into non-inline.
19862 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19864         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
19865         (sem_item::add_expr): New function.
19866         (sem_function::hash_stmt): Handle operands of most statements.
19867         (sem_variable::get_hash): Hash the actual constructor.
19868         * ipa-icf.h (sem_item): Add add_expr.
19869         (sem_function): Update prototype of hash_stmt
19871 2015-02-28  Martin Liska  <mliska@suse.cz>
19872             Jan Hubicka  <hubicka@ucw.cz>
19874         PR ipa/65245
19875         * ipa-icf-gimple.c (func_checker::compare_function_decl):
19876         Remove.
19877         (func_checker::compare_variable_decl): Skip symtab vars.
19878         (func_checker::compare_cst_or_decl): Update.
19879         * ipa-icf.c (sem_function::parse): Do not consider aliases.
19880         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
19881         use correct symtab predicates.
19882         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
19883         (sem_variable::parse):  Update comment.
19884         (sem_item_optimizer::build_graph): Consider ultimate aliases
19885         for references.
19887 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19889         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
19890         of OBJ_TYPE_REF.
19892 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19894         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
19895         (sem_variable::merge) Likewise.
19897 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19899         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
19900         target; also match flag_ipa_devirt.
19902 2015-03-01  Martin Liska  <mliska@suse.cz>
19903             Jan Hubicka  <hubicka@ucw.cz>
19905         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
19906         Validate variable alignment.
19907         * ipa-icf.c (sem_function::equals_private): Be more precise
19908         about non-common function attributes.
19909         (sem_variable::equals): Likewise.
19911 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19913         PR ipa/65237
19914         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
19915         across COMDAT group boundary.
19917 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19919         PR ipa/65232
19920         * ipa-icf.c (clear_decl_rtl): New function.
19921         (sem_function::merge): Clear RTL before forming alias.
19922         (sem_variable::merge): Clear RTL before forming alias.
19924 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
19926         PR ipa/65236
19927         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
19929 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
19931         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
19932         to neon_to_gp<q>.
19934 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
19936         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
19937         a typo in the description.
19939 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
19941         PR target/64317
19942         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
19943         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
19944         * lra-constraints.c: Include "params.h".
19945         (EBB_PROBABILITY_CUTOFF): Use
19946         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
19947         (lra_inheritance): Use '<' instead of '<=' for
19948         EBB_PROBABILITY_CUTOFF.
19949         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
19950         Document change.
19952 2015-02-27  Martin Liska  <mliska@suse.cz>
19954         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
19955         vector length condition.
19957 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
19959         * doc/extend.texi (x86 transactional memory intrinsics):
19960         Reorganize discussion of _xbegin.  Clarify that the return
19961         value is a bit mask.  Expand example and move to end of section.
19963 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
19964             Aldy Hernandez  <aldyh@redhat.com>
19966         PR rtl-optimization/65220
19967         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
19969 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
19971         PR target/65032
19972         * lra-remat.c (update_scratch_ops): New.
19973         (do_remat): Call it.
19974         * lra.c (lra_register_new_scratch_op): New. Take code from ...
19975         (remove_scratches): ... here.
19976         * lra-int.h (lra_register_new_scratch_op): New prototype.
19978 2015-02-27  Marek Polacek  <polacek@redhat.com>
19980         PR c/65040
19981         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
19982         -Wformat-signedness anymore.
19984 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
19986         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
19987         function.
19988         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
19990 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
19992         * config/s390/s390.c (enum s390_builtin):
19993         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
19994         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
19995         (s390_init_builtins): Generate new builtin functions.
19996         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
19997         (s390_sfpc, s390_efpc): New pattern definitions.
19999 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
20001         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
20002         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
20003         (s390_builtin_decls): New array.
20004         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
20005         (s390_builtin_decl): New function.
20006         (TARGET_BUILTIN_DECL): Define macro.
20008 2015-02-27  Richard Biener  <rguenther@suse.de>
20010         PR middle-end/63175
20011         * builtins.c (get_object_alignment_2): Make sure to re-apply
20012         the ANDed mask after recursing to its operand gets us a new
20013         misalignment bit position.
20015 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
20016             Martin Liska  <mliska@suse.cz>
20018         PR bootstrap/65150
20019         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
20020         Use address_matters_p.
20021         (redirect_all_callers, set_addressable): New functions.
20022         (sem_function::merge): Reorganize and fix merging issues.
20023         (sem_variable::merge): Likewise.
20024         (sem_variable::compare_sections): Remove.
20025         * common.opt (fmerge-all-constants, fmerge-constants): Remove
20026         Optimization flag.
20027         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
20028         redirect them.
20029         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
20030         decl is used.
20031         (address_matters_1): New function.
20032         (symtab_node::address_matters_p): New function.
20033         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
20034         check for merged flag.
20035         * cgraph.h (address_matters_p): Declare.
20036         (symtab_node::address_taken_from_non_vtable_p): Remove.
20037         (symtab_node::address_can_be_compared_p): New method.
20038         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
20039         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
20040         Remove.
20041         (comdat_can_be_unshared_p_1) Use address_matters_p.
20042         (update_vtable_references): Fix formating.
20043         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
20044         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
20045         * cgraphclones.c: Preserve merged and icf_merged flags.
20047 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
20049         * doc/extend.texi (Function Attributes): Fix spelling and typos.
20050         (Label Attributes): Likewise.
20051         (Cilk Plus Builtins): Likewise.
20052         (ARC SIMD Built-in Functions): Likewise.
20053         (ARM C Language Extensions (ACLE)): Likewise.
20054         (PowerPC Built-in Functions): Likewise.
20055         (PowerPC Hardware Transactional Memory Built-in Functions):
20056         Likewise.
20058 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
20060         PR tree-optimization/65216
20061         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
20062         new stmt and new SSA_NAME for lhs whenever the arguments have
20063         changed and weren't just swapped.  Fix comment typo.
20065         PR tree-optimization/65215
20066         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
20067         for PDP endian targets.
20068         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
20069         Fix up formatting issues.
20070         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
20071         size is smaller than the original, adjust MEM_REF offset by the
20072         difference of sizes.  Use is_gimple_mem_ref_addr instead of
20073         is_gimple_min_invariant test to avoid adding address temporaries.
20075 2015-02-26  Martin Liska  <mliska@suse.cz>
20076             Jan Hubicka  <hubicka@ucw.cz>
20078         PR ipa/64693
20079         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
20080         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
20081         (sem_item_optimizer::process_cong_reduction): Include division by
20082         sensitive references.
20083         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
20084         * ipa-ref.c (ipa_ref::address_matters_p): New function.
20085         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
20087 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
20089         PR target/65192
20090         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
20091         Remove.
20092         * config/avr/avr.c: Same.
20093         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
20094         Refuse any constant address not in 0..0xbf.
20095         * config/avr/avr.md (*mov<mode>, *movsf): Remove
20096         tiny_valid_direct_memory_access_range from insn conditions.
20097         (mov<mode>): Don't special-case expansion of avrtiny addresses.
20099 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
20101         PR target/61142
20102         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
20103         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
20104         * config/sh/predicates.md (const_logical_operand): New predicate.
20105         * config/sh/sh.md: Add new peephole2 patterns.
20107 2015-02-26  Marek Polacek  <polacek@redhat.com>
20109         PR ipa/65008
20110         * ipa-inline.c (early_inliner): Recompute inline parameters.
20112 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
20114         PR target/65171
20115         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
20116         instructions with TImode operands are included in the analysis.
20118 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
20120         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
20121         of an EDGE_FSM_THREAD.
20123 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
20125         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
20127 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
20129         PR debug/46102
20130         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
20132 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
20134         PR tree-optimization/65048
20135         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
20136         (thread_through_all_blocks): Call valid_jump_thread_path.
20137         Remove invalid FSM jump-thread paths.
20139 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
20141         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
20142         (ipa_write_optimization_summaries): Likewise.
20143         * tree-streamer.h: Include data-streamer.h.
20144         (streamer_mode_table): Declare extern variable.
20145         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
20146         * lto-streamer-out.c (lto_output_init_mode_table,
20147         lto_write_mode_table): New functions.
20148         (produce_asm_for_decls): Call lto_write_mode_table when streaming
20149         offloading LTO.
20150         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
20151         (lto_create_simple_input_block): Add mode_table argument to the
20152         lto_input_block constructors.
20153         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
20154         Likewise.
20155         * data-streamer-in.c (string_for_index): Likewise.
20156         * ipa-inline-analysis.c (inline_read_section): Likewise.
20157         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
20158         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
20159         * lto-streamer-in.c (lto_read_body_or_constructor,
20160         lto_input_toplevel_asms): Likewise.
20161         (lto_input_mode_table): New function.
20162         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
20163         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
20164         Use bp_pack_machine_mode.
20165         * real.h (struct real_format): Add name field.
20166         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
20167         (class lto_input_block): Add mode_table member.
20168         (lto_input_block::lto_input_block): Add mode_table_ argument,
20169         initialize mode_table.
20170         (struct lto_file_decl_data): Add mode_table field.
20171         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
20172         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
20173         unpack_ts_decl_common_value_fields,
20174         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
20175         * tree-streamer.c (streamer_mode_table): New variable.
20176         * real.c (ieee_single_format, mips_single_format,
20177         motorola_single_format, spu_single_format, ieee_double_format,
20178         mips_double_format, motorola_double_format,
20179         ieee_extended_motorola_format, ieee_extended_intel_96_format,
20180         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
20181         ibm_extended_format, mips_extended_format, ieee_quad_format,
20182         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
20183         decimal_single_format, decimal_double_format, decimal_quad_format,
20184         ieee_half_format, arm_half_format, real_internal_format): Add name
20185         field.
20186         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
20188 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
20190         PR target/65161
20191         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
20192         reordering for selective scheduling.
20194 2015-02-26  Terry Guo  <terry.guo@arm.com>
20196         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
20197         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
20198         (arm_arch_no_volatile_ce): Declare new global variable.
20199         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
20200         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
20201         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
20202         (TARGET_NO_VOLATILE_CE): New macro.
20203         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
20204         volatile memory access in IT block
20206 2015-02-25  Kai Tietz  <ktietz@redhat.com>
20208         PR tree-optimization/61917
20209         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
20210         that reduc_def_stmt is null.
20212 2015-02-25  Martin Liska  <mliska@suse.cz>
20214         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
20215         hard register variables.
20217 2015-02-25  Kai Tietz  <ktietz@redhat.com>
20219         PR target/64212
20220         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
20221         (symtab::noninterposable_alias): Likewise.
20223 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
20225         PR target/65167
20226         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
20227         bounds registers.
20228         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
20230 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
20232         PR target/64997
20233         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
20234         as split condition; force split via '#' in output pattern.
20236 2015-02-25  Richard Biener  <rguenther@suse.de>
20237             Kai Tietz  <ktietz@redhat.com>
20239         PR tree-optimization/61917
20240         * tree-vect-loop.c (vectorizable_reduction): Allow
20241         vect_internal_def without reduction to exit graceful.
20243 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
20245         PR target/65196
20246         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
20247         only with NONDEBUG_INSN_P.
20249 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
20251         Use variadic macros with avr-log.c.
20253         * config/avr/avr-protos.h (avr_vdump): New prototype.
20254         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
20255         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
20256         * config/avr/avr-log.c: Adjust comments.
20257         (avr_vdump): New function.
20258         (avr_vadump): Pass caller as 2nd argument instead of format string.
20259         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
20260         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
20262 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
20264         PR lto/64374
20265         * target.def (target_option_stream_in): New target hook.
20266         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
20267         targetm.target_option.post_stream_in if non-NULL.
20268         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
20269         * doc/tm.texi: Updated.
20270         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
20271         function.
20272         (TARGET_OPTION_POST_STREAM_IN): Redefine.
20274 2015-02-24  Jeff Law  <law@redhat.com>
20276         PR target/65117
20277         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
20278         of operand 0 and operand 2.
20279         (zero_cost_loop_end, loop_end): Similarly.
20281 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
20283         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
20284         CXX_MEM_STAT_INFO.
20286 2015-02-24  DJ Delorie  <dj@redhat.com>
20288         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
20289         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
20290         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
20291         instead of hardcoding SImode.
20293 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
20295         * omp-low.c (create_omp_child_function): Tag entrypoint
20296         functions with a special attribute.
20298 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
20300         PR target/65058
20301         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
20303 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
20305         PR rtl-optimization/65123
20306         * lra-remat.c (operand_to_remat): Check hard regs in insn
20307         definition too.
20309 2015-02-24  Nick Clifton  <nickc@redhat.com>
20311         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
20312         to the assembler.
20314 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
20316         PR libgomp/64625
20317         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
20318         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
20319         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
20320         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
20321         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
20322         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
20323         (BUILT_IN_GOACC_PARALLEL): Specify as
20324         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
20325         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
20326         * builtin-types.def
20327         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20328         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20329         Remove function types.
20330         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
20331         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20332         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20333         New function types.
20335 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
20337         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
20339 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
20341         PR tree-optimization/65170
20342         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
20343         if val[1] < 0, clear also val[2] and return 3.
20345 2015-02-24  Alan Modra  <amodra@gmail.com>
20347         PR target/65172
20348         * config/rs6000/rs6000.c (get_memref_parts): Only return true
20349         when *base is a reg.  Handle nested plus addresses.  Simplify
20350         pre_modify test.
20352 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
20354         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
20355         use natural alignment when optimizing for size.
20357 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
20359         PR target/65153
20360         * config/sh/sh.md (movsicc_true+3): Remove peephole.
20361         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
20362         * config/sh/sh.c (replace_n_hard_rtx): Remove.
20364 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
20366         PR fortran/63427
20367         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
20368         too big for a wide_int.  Implement missing wrapping operation.
20370 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
20372         PR target/65163
20373         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
20374         instead of const_int 4294901760.
20376 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
20378         * config/avr/t-avr: Fix typo in comment.
20380 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
20382         * doc/rtl.texi (fma): Clarify documentation.
20384 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
20386         PR debug/58123
20387         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
20388         over input_location.
20390 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
20392         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
20393         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
20394         restrict alignments to absolute_biggest_alignment.
20395         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
20396         Define.
20397         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
20398         * doc/tm.texi: Regenerate.
20399         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
20401 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
20403         PR target/64172
20404         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
20406 2015-02-20  Richard Biener  <rguenther@suse.de>
20408         PR tree-optimization/65136
20409         * tree-ssa-propagate.c: Include cfgloop.h.
20410         (replace_phi_args_in): Avoid replacing loop latch edge PHI
20411         arguments with constants.
20413 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
20414             Martin Liska  <mliska@suse.cz>
20416         PR target/63892
20417         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
20418         don't try to create_thunk if stdarg_p.  If
20419         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
20420         redirect_callers if possible.
20421         (sem_item_optimizer::execute): Call unregister_hooks here...
20422         (ipa_icf_driver): ... instead of here.
20424 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20426         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
20427         Mark operand 0 as earlyclobber in 2nd alternative.
20428         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
20429         Write negated shift amount into QI lowpart operand 0 and use it
20430         in the shift step.
20431         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
20433 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
20435         * cgraph.h (clone_function_name_1): Declare.
20436         * cgraphclones.c (clone_function_name_1): New function.
20437         (clone_function_name): Use it.
20438         * lto-partition.c: Include "stringpool.h".
20439         (must_not_rename, maybe_rewrite_identifier)
20440         (validize_symbol_for_target): New static functions.
20441         (privatize_symbol_name): Use must_not_rename.
20442         (promote_symbol): Call validize_symbol_for_target.
20443         (lto_promote_cross_file_statics): Likewise.
20444         (lto_promote_statics_nonwpa): Likewise.
20446 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
20448         PR target/64452
20449         * config/avr/avr.md (pushhi_insn): New insn.
20450         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
20452 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
20453             Jakub Jelinek  <jakub@redhat.com>
20455         * tree-streamer.c (preload_common_nodes): Don't preload
20456         TI_VA_LIST* for offloading.
20457         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
20458         in_lto_p.
20460 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
20462         * config/pa/pa.c (pa_emit_move_sequence): Always force
20463         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
20464         note on insn.
20466         * config/pa/pa.c (pa_reloc_rw_mask): New function.
20467         (TARGET_ASM_RELOC_RW_MASK): Define.
20468         (pa_cannot_force_const_mem): Revert previous change.
20470 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
20471             Jan Hubicka  <hubicka@ucw.cz>
20473         PR ipa/65028
20474         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
20475         across jump functions.
20477 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
20479         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
20481 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
20483         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
20485 2015-02-19  Richard Henderson  <rth@redhat.com>
20487         PR middle-end/65074
20488         * varasm.c (default_binds_local_p_2): Don't test node->definition;
20489         test DECL_EXTERNAL independent of symtab_node.
20491 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
20493         PR lto/65012
20494         * varpool.c (varpool_node::get_constructor): Return early
20495         if this->lto_file_data is NULL.
20497 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
20499         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
20500         (rank_for_schedule_debug): Update.
20501         (ready_sort): Make static.  Move sorting logic to ...
20502         (ready_sort_debug, ready_sort_real): New static functions.
20503         (schedule_block): Sort both debug insns and real insns in preparation
20504         for ready list trimming.  Improve debug output.
20505         * sched-int.h (ready_sort): Remove global declaration.
20507 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
20509         * ipa-icf.c (sem_function::equals_private): Adjust.
20510         (sem_function::bb_dict_test): Take a vec<int> * instead of
20511         auto_vec<int>.
20512         * ipa-icf.h (bb_dict_test): Likewise.
20514 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
20516         PR gcov-profile/64634
20517         * tree-eh.c (frob_into_branch_around): Fix up typos
20518         in function comment.
20519         (lower_catch): Put eh_seq resulting from EH lowering of
20520         the cleanup sequence after the cleanup rather than before it.
20522 2015-02-18  Tom de Vries  <tom@codesourcery.com>
20524         * common.opt (fstdarg-opt): New option.
20525         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
20526         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
20527         (@item -fstdarg-opt): New item.
20529 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
20531         PR target/65064
20532         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
20533         for common symbols.
20535 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
20537         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
20538         insn-modes.h.
20539         (ALL_HOST_OBJS): Add mkoffload.o.
20540         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
20542 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
20544         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
20545         (compare_virtual_tables): Be smarter about skipping typeinfos;
20546         do sane output on virtual table table mismatch.
20547         (warn_odr): Be ready for forward declarations of enums;
20548         output sane info on base mismatch and virtual table mismatch.
20549         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
20550         when only one type is polymorphic.
20551         (get_odr_type): Fix hashtable corruption.
20552         (dump_odr_type): Dump mangled names.
20554 2015-02-18  Richard Biener  <rguenther@suse.de>
20556         PR tree-optimization/65063
20557         * tree-predcom.c (determine_unroll_factor): Return 1 if we
20558         have replaced looparound PHIs.
20560 2015-02-18  Martin Liska  <mliska@suse.cz>
20562         * lto-streamer.c (lto_streamer_init): Encapsulate
20563         streamer_check_handled_ts_structures with checking macro.
20565 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
20567         PR ipa/65087
20568         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
20569         section if !implicit_section.
20570         (cgraph_node::create_version_clone_with_body): Likewise.
20571         * trans-mem.c (ipa_tm_create_version): Likewise.
20573 2015-02-18  Richard Biener  <rguenther@suse.de>
20575         PR tree-optimization/62217
20576         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
20577         into BIVs.
20579 2015-02-18  Marek Polacek  <polacek@redhat.com>
20581         PR sanitizer/65081
20582         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
20583         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
20584         is in range [-16K, -1].  Don't issue run-time error if
20585         (ptr > ptr + offset).
20587 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
20589         * doc/install.texi (nvptx-*-none): New section.
20590         * doc/invoke.texi (Nvidia PTX Options): Likewise.
20591         * config/nvptx/nvptx.opt: Update.
20593         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
20594         (access_check): New functions, copied from
20595         config/i386/intelmic-mkoffload.c.
20596         (main): For non-installed testing, look in all COMPILER_PATHs for
20597         GCC_INSTALL_NAME.
20599         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
20601 2015-02-18  Andrew Pinski  <apinski@cavium.com>
20602             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
20604         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
20605         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
20607 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
20609         * ipa-visibility.c (function_and_variable_visibility): Only
20610         check locality if node is not already local.
20611         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
20612         call_for_symbol_and_aliases instead of
20613         call_for_symbol_thunks_and_aliases.
20614         (ipa_inline): Likewise.
20615         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
20616         first walk aliases.
20617         * ipa.c (symbol_table::remove_unreachable_nodes): Use
20618         call_for_symbol_and_aliases.
20619         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
20620         (ipa_propagate_frequency_1): Use it; use opt_for_fn
20621         (ipa_propagate_frequency): Update.
20622         (ipa_profile): Add opt_for_fn gueards.
20624 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
20626         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
20627         * doc/invoke.texi (SH options): Document it.
20628         * config/sh/sh.c (sh_insn_length_adjustment): Check
20629         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
20631 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
20633         * common.opt (fipa-cp-alignment): New.
20634         * ipa-cp.c (ipcp_store_alignment_results): Check
20635         flag_ipa_cp_alignment.
20636         * opts.c (default_options_table): Enable -fipa-cp-alignment for
20637         -O2.
20638         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
20639         * doc/invoke.texi: Document -fipa-cp-alignment.
20641 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
20643         PR target/64793
20644         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
20645         to nil.  Adjust comments.
20647 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
20649         * ipa-visibility.c (function_and_variable_visibility): Only
20650         check locality if node is not already local.
20651         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
20652         call_for_symbol_and_aliases instead of
20653         call_for_symbol_thunks_and_aliases.
20654         (ipa_inline): Likewise.
20655         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
20656         first walk aliases.
20657         * ipa.c (symbol_table::remove_unreachable_nodes): Use
20658         call_for_symbol_and_aliases.
20659         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
20660         (ipa_propagate_frequency_1): Use it; use opt_for_fn
20661         (ipa_propagate_frequency): Update.
20662         (ipa_profile): Add opt_for_fn guards.
20664 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
20666         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
20667         skipping of "strange" tokens.
20669 2015-02-17  Jeff Law  <law@redhat.com>
20671         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
20672         obsolete comment.
20674 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
20676         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
20677         as forcing a HARD_DEP between instructions, thereby
20678         disallowing rewriting to break dependencies.
20680 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
20682         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
20683         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
20684         variables in boundary that have no inlitalizer encoded and are
20685         not aliases.
20686         * varasm.c (default_binds_local_p_2): External definitions do not
20687         count as definitions here.
20689 2015-02-16  Jeff Law  <law@redhat.com>
20691         PR tree-optimization/64823
20692         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
20693         statements.
20694         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
20695         threading through blocks with PHIs, but no statements.
20696         (thread_through_normal_block): Distinguish between blocks where
20697         we did not process all the statements and blocks with no statements.
20699 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
20700             James Greenhalgh  <james.greenhalgh@arm.com>
20702         PR ipa/64963
20703         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
20704         section if not linkonce.  Fix up formatting.
20705         (cgraph_node::create_version_clone_with_body): Copy section.
20706         * trans-mem.c (ipa_tm_create_version): Likewise.
20708 2015-02-16  Richard Biener  <rguenther@suse.de>
20710         PR tree-optimization/65077
20711         * tree-ssa-structalias.c (get_constraint_for_1): Handle
20712         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
20713         (find_func_aliases): Allow float values to carry pointers again.
20715 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
20717         * doc/install.texi (Specific): Reorder targets list to put
20718         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
20719         from the top menu.
20721 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
20722             David Edelsohn  <dje.gcc@gmail.com>
20724         PR target/65058
20725         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
20726         mapping class to external variable or function reference.
20727         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
20728         mapping class.
20730 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
20732         PR target/53348
20733         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
20734         ASM_WEAKEN_DECL if defined.
20736 2015-02-16  Richard Biener  <rguenther@suse.de>
20738         PR lto/65015
20739         * varasm.c (default_file_start): For LTO produced units
20740         emit <artificial> as file directive.
20742 2015-02-16  Richard Biener  <rguenther@suse.de>
20744         PR tree-optimization/63593
20745         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
20746         stmts and releasing SSA names until...
20747         (execute_pred_commoning): ... after processing all chains.
20749 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
20751         PR ipa/65059
20752         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
20753         external functions.
20755 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
20757         * doc/bugreport.texi: Adjust section titles throughout the file
20758         to use "Title Case".
20759         * doc/extend.texi: Likewise.
20760         * doc/gcov.texi: Likewise.
20761         * doc/implement-c.texi: Likewise.
20762         * doc/implement-cxx.texi: Likewise.
20763         * doc/invoke.texi: Likewise.
20764         * doc/objc.texi: Likewise.
20765         * doc/standards.texi: Likewise.
20766         * doc/trouble.texi: Likewise.
20768 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
20770         * cgraph.h (symtab_node::has_aliases_p): Simplify.
20771         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
20772         * tree.c (lookup_binfo_at_offset): Make static.
20773         (get_binfo_at_offset): Do not shadow offset; add explanatory
20774         comment.
20776 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
20778         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
20779         for all floading point loads and stores except those using a register
20780         index address.
20781         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
20782         to a register.
20784 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
20786         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
20787         (do_estimate_growth_1): Record if any uninlinable edge was seen.
20788         (estimate_growth): Handle uninlinable edges correctly.
20789         (check_callers): New.
20790         (growth_likely_positive): Handle aliases correctly.
20792 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
20794         * ipa-chkp.c: Use iterate_direct_aliases.
20795         * symtab.c (resolution_used_from_other_file_p): Move inline.
20796         (symtab_node::create_reference): Fix formating.
20797         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
20798         (symtab_node::iterate_reference): Move inline.
20799         (symtab_node::iterate_referring): Move inline.
20800         (symtab_node::iterate_direct_aliases): Move inline.
20801         (symtab_node::used_from_object_file_p_worker): Inline into ...
20802         (symtab_node::used_from_object_file_p): ... this one; move inline.
20803         (symtab_node::call_for_symbol_and_aliases): Move inline;
20804         use iterate_direct_aliases.
20805         (symtab_node::call_for_symbol_and_aliases_1): New method.
20806         (cgraph_node::call_for_symbol_and_aliases): Move inline;
20807         use iterate_direct_aliases.
20808         (cgraph_node::call_for_symbol_and_aliases_1): New method.
20809         (varpool_node::call_for_node_and_aliases): Rename to ...
20810         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
20811         use iterate_direct_aliases.
20812         (varpool_node::call_for_symbol_and_aliases_1): New method.
20813         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
20814         (ipa_discover_readonly_nonaddressable_var): Update.
20815         * ipa-devirt.c: Fix formating.
20816         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
20817         Move inline.
20818         (cgraph_node::call_for_symbol_and_aliases): Move inline.
20819         (cgraph_node::call_for_symbol_and_aliases_1): New function..
20820         * cgraph.h (used_from_object_file_p_worker): Remove.
20821         (resolution_used_from_other_file_p): Move inline.
20822         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
20823         (symtab_node::iterate_reference): Move inline.
20824         (symtab_node::iterate_referring): Move inline.
20825         (symtab_node::iterate_direct_aliases): Move inline.
20826         (symtab_node::used_from_object_file_p_worker): Inline into ...
20827         (symtab_node::used_from_object_file_p): Move inline.
20828         * tree-emutls.c (ipa_lower_emutls): Update.
20829         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
20830         (varpool_node::call_for_node_and_aliases): Remove.
20832 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
20834         PR tree-optimization/62209
20835         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
20836         op == range->exp, insert seq and gimplified code after labels
20837         instead of after the phi.
20839 2015-02-13  Jeff Law  <law@redhat.com>
20841         PR bootstrap/65060
20842         Revert my change for tree-optimization/64823.
20844 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
20846         PR tree-optimization/65053
20847         * tree-ssa-phiopt.c (value_replacement): When moving assign before
20848         cond, either reset VR on lhs or set it to phi result VR.
20850 2015-02-13  Jeff Law  <law@redhat.com>
20852         PR tree-optimization/64823
20853         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
20854         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
20855         threading through blocks with PHIs, but no statements.
20856         (thread_through_normal_block): Distinguish between blocks where
20857         we did not process all the statements and blocks with no statements.
20859         PR rtl-optimization/47477
20860         * match.pd (convert (plus/minus (convert @0) (convert @1): New
20861         simplifier to narrow arithmetic.
20863 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
20865         PR ipa/65028
20866         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
20867         polymorphic call info when type is not known to be preserved.
20869 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
20871         PR ipa/65028
20872         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
20873         (inline_call): Use it.
20875 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
20877         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
20878         GOMP_DEVICE_NVIDIA_PTX.
20880 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
20882         PR ipa/65034
20883         * stmt.c (emit_case_nodes): Use void_type_node instead of
20884         NULL_TREE as LABEL_DECL type.
20886 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
20888         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
20889         constraints.
20890         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
20891         symbolic references to data to be forced to constant memory on the
20892         SOM target.
20894 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
20896         PR tree-optimization/65002
20897         * tree-cfg.c (pass_data_fixup_cfg): Don't update
20898         SSA on start.
20899         * tree-sra.c (some_callers_have_no_vuse_p): New.
20900         (ipa_early_sra): Reject functions whose callers
20901         assume function is read only.
20903 2015-02-13  Richard Biener  <rguenther@suse.de>
20905         PR lto/65015
20906         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
20907         for LTO produced CUs.
20909 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
20911         PR tree-optimization/64705
20912         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
20913         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
20914         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
20915         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
20916         expand_simple_operations.
20918 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
20919             Richard Henderson  <rth@redhat.com>
20921         PR rtl/32219
20922         * cgraphunit.c (cgraph_node::finalize_function): Set definition
20923         before notice_global_symbol.
20924         (varpool_node::finalize_decl): Likewise.
20925         * varasm.c (default_binds_local_p_2): Rename from
20926         default_binds_local_p_1, add weak_dominate argument.  Use direct
20927         returns instead of assigning to local variable.  Unify varpool and
20928         cgraph paths via symtab_node.  Reject undef weak variables before
20929         testing visibility.  Reorder tests for simplicity.
20930         (default_binds_local_p): Use default_binds_local_p_2.
20931         (default_binds_local_p_1): Likewise.
20932         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
20933         via symtab_node.
20934         (default_elf_asm_output_external): Emit visibility when specified.
20936 2015-02-13  Alan Modra  <amodra@gmail.com>
20938         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
20939         code setting up r11 for out-of-line fp restore.
20941 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
20943         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
20944         (muser-mode): Likewise.
20946 2015-02-13  Alan Modra  <amodra@gmail.com>
20948         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
20949         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
20951 2015-02-12  David Howells  <dhowells@redhat.com>
20953         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
20954         warning.
20955         * tree-ssa-uninit.c (dump_predicates): Likewise.
20956         * opts.c (print_filtered_help): Likewise.
20958 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
20960         * dwarf2out.c (output_die): Use "%s", name instead of name to
20961         avoid -Wformat-security warning.
20963         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
20964         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
20965         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
20966         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
20968 2015-02-12  Jason Merrill  <jason@redhat.com>
20970         * common.opt (-flifetime-dse): New.
20972 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
20974         PR sanitizer/65019
20975         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
20977         PR tree-optimization/65014
20978         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
20979         use original second operand of arg0 or arg1 instead of
20980         that adjusted by STRIP_NOPS.
20982 2015-02-11  Jeff Law  <law@redhat.com>
20984         PR target/63347
20985         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
20986         that needs to be queued, just queue it for a single cycle.
20988 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
20990         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
20991         bodies of thunks; comment on why.
20992         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
20993         symbols are extern.
20995 2015-02-11  Richard Henderson  <rth@redhat.com>
20997         PR sanitize/65000
20998         * tree-eh.c (mark_reachable_handlers): Mark source and destination
20999         regions of __builtin_eh_copy_values.
21001 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
21003         PR middle-end/65003
21004         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
21005         ultimate alias is MEM with SYMBOL_REF satisfying
21006         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
21007         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
21009 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
21011         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
21012         "diagnostic-core.h".
21013         (main): Initialize progname, and call diagnostic_initialize.
21015         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
21016         instead of __OPENMP_TARGET__.
21018         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
21019         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
21020         hard-coding PTX_ID.
21022 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
21024         * doc/sourcebuild.texi (pie_enabled): Document.
21026 2015-02-11  Martin Liska  <mliska@suse.cz>
21028         PR ipa/64813
21029         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
21030         a return value for call to a function that is noreturn.
21032 2015-02-11  Richard Biener  <rguenther@suse.de>
21034         PR lto/65015
21035         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
21036         and -fresolution.
21038 2015-02-11  Andrew Pinski  <apinski@cavium.com>
21040         PR target/64893
21041         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
21042         Change the first argument type to size_type_node and add another
21043         size_type_node.
21044         (aarch64_simd_expand_builtin): Handle the new argument to
21045         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
21046         print an out when the first two arguments are not
21047         nonzero integer constants.
21048         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
21049         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
21051 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
21053         PR target/61925
21054         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
21055         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
21056         (ix86_set_current_function): Rewritten.
21057         (ix86_add_new_builtins): Temporarily clear current_target_pragma
21058         when creating builtin fndecls.
21060 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
21062         PR ipa/65005
21063         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
21064         function.
21065         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
21066         have no comdat group.
21067         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
21068         (lto_output_varpool_node): Always output alias info.
21069         (output_refs): Output refs of boundary aliases, too.
21070         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
21071         (output_symtab): Output call eges in thunks in boundary.
21072         (get_alias_symbol): Remove.
21073         (input_node, input_varpool_node): Do not special case weakrefs.
21074         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
21075         alias and thunks targets in the boundary; do not take removed symbols
21076         from their comdat groups.
21077         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
21078         (cgraph_node::global_info): Remove.
21079         (cgraph_node::rtl_info): Look through aliases and thunks.
21080         * cgrpah.h (global_info): Remove.
21081         (non_local_p): Remove.
21083 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
21084             Sandra Loosemore  <sandra@codesourcery.com>
21086         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
21087         to inline asm.  List dialects in proper order.
21089 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
21090             Sandra Loosemore  <sandra@codesourcery.com>
21092         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
21094 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
21096         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
21097         modified) reference to Solaris.
21099 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
21101         * doc/extend.texi (Extended Asm): Fix typos.
21103 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
21105         PR sanitizer/65004
21106         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
21108 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
21110         PR target/64661
21111         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
21112         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
21113         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
21114         * config/sh/constraints.md (Ara, Add): New constraints.
21115         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
21116         predicates.
21117         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
21118         atomic_mem_operand_0.  Don't use force_reg on the memory address.
21119         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
21120         Sra constraint.  Convert to insn_and_split.  Add workaround for
21121         PR 64974.
21122         (atomic_compare_and_swap<mode>_hard): Copy to
21123         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
21124         Use atomic_mem_operand_0 predicate.
21125         (atomic_compare_and_swap<mode>_soft_gusa,
21126         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
21127         AraAdd constraints.
21128         (atomic_compare_and_swap<mode>_soft_tcb,
21129         atomic_compare_and_swap<mode>_soft_imask,
21130         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
21131         atomic_mem_operand_0 predicate and SraSdd constraints.
21132         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
21133         constraint.
21134         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
21135         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
21136         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
21137         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
21138         force_reg on the memory address.
21139         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
21140         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
21141         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
21142         atomic_mem_operand_1 predicate and Sra constraint.
21143         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
21144         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
21145         Use atomic_mem_operand_1 predicate.
21146         (atomic_<fetchop_name><mode>_hard): Copy to
21147         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
21148         Use atomic_mem_operand_1 predicate.
21149         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
21150         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
21151         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
21152         insn_and_split.  Use atomic_mem_operand_1 predicate.
21153         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
21154         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
21155         Use atomic_mem_operand_1 predicate.
21156         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
21157         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
21158         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
21159         in generated insn with original mem operand before emitting the insn.
21160         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
21161         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
21162         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
21163         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
21164         Use atomic_mem_operand_1 predicate and AraAdd constraints.
21165         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
21166         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
21167         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
21168         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
21169         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
21170         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
21171         atomic_not_fetch<mode>_soft_tcb,
21172         atomic_<fetchop_name>_fetch<mode>_soft_imask,
21173         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
21174         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
21175         Use atomic_mem_operand_1 predicate and SraSdd constraints.
21177 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
21179         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
21180         and 3 earlyclobber operands.
21182 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
21184         * common.opt (fstack-reuse): Mark as optimization.
21186 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
21188         PR ipa/64982
21189         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
21191 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
21193         PR tree-optimization/64326
21194         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
21196 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
21198         PR gcov-profile/61889
21199         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
21201 2015-02-10  Richard Biener  <rguenther@suse.de>
21203         PR tree-optimization/64995
21204         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
21205         value we use is final.
21206         (visit_reference_op_store): Always valueize op.
21207         (visit_use): Properly valueize vuses.
21209 2015-02-10  Richard Biener  <rguenther@suse.de>
21211         PR tree-optimization/64909
21212         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
21213         pass a scalar-stmt count estimate to the cost model.
21214         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
21216 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
21218         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
21219         enabled by default together with var-tracking.
21221 2015-02-10  Nick Clifton  <nickc@redhat.com>
21223         * config/rl78/rl78.c: Remove DIV attribute code accidentally
21224         included in previous rl78 commit.
21226 2015-02-10  Richard Biener  <rguenther@suse.de>
21228         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
21229         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
21230         return the bitpack.
21232 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
21234         PR gcov-profile/61889
21235         * config.in: regenerate.
21236         * configure.in: Likewise.
21237         * configure.ac: Check for ftw.h.
21238         * gcov-tool.c: Check for ftw.h before using nftw.
21240 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
21242         PR lto/64076
21243         * ipa-visibility.c (update_visibility_by_resolution_info): Only
21244         assert when not in lto mode.
21246 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
21248         * ira-color.c (setup_left_conflict_sizes_p): Simplify
21249         initialization/assignment of conflict_size.
21251 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
21253         PR ipa/64978
21254         * ipa-cp.c (gather_caller_stats): Skip thunks.
21255         (propagate_constants_topo): Skip aliases.
21257 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
21259         PR target/64761
21260         * config/sh/sh.c (sh_option_override): Don't change
21261         -freorder-blocks-and-partition to -freorder-blocks even when
21262         unwinding is enabled.
21263         (sh_can_follow_jump): Return false if the followee jump is
21264         a crossing jump when -freorder-blocks-and-partition is specified.
21265         * config/sh/sh.md (*jump_compact_crossing): New insn.
21267 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
21268             Kaz Kojima  <kkojima@gcc.gnu.org>
21270         PR target/64761
21271         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
21272         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
21273         (sh_can_redirect_branch): Rename to ...
21274         (sh_can_follow_jump): ... this.  Constify argument types.
21275         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
21276         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
21277         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
21278         * doc/tm.texi: Regenerate.
21280 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
21282         PR sanitizer/64981
21283         * builtins.c (expand_builtin): Call targetm.expand_builtin
21284         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
21286 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21288         PR ipa/61548
21289         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
21291 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21293         PR ipa/63566
21294         * ipa-icf.c (set_local): New function.
21295         (sem_function::merge): Use it.
21297 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21299         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
21300         (add_type_duplicate): Fix comparison of BINFOs.
21302 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21304         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
21305         on getting VOID pointer.
21307 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
21309         PR target/64979
21310         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
21311         va_list escapes.
21313 2015-02-09  Richard Biener  <rguenther@suse.de>
21315         * genmatch.c (replace_id): Copy expr_type.
21317 2015-02-09  Richard Biener  <rguenther@suse.de>
21319         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
21320         (streamer_write_tree_bitfields): Declare.
21321         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
21322         properly unpack padding.
21323         (unpack_value_fields): Inline ...
21324         (streamer_read_tree_bitfields): ... here.
21325         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
21326         and properly add padding bits.
21327         (streamer_pack_tree_bitfields): Fold into ...
21328         (streamer_write_tree_bitfields): ... this new function,
21329         exposing the bitpack object.
21330         * lto-streamer-out.c (lto_write_tree_1): Call
21331         streamer_write_tree_bitfields.
21333 2015-02-09  Richard Biener  <rguenther@suse.de>
21335         PR tree-optimization/54000
21336         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
21337         (struct ivopts_data): Add loop_loc member.
21338         (tree_ssa_iv_optimize_loop): Dump loop location.
21339         (create_new_ivs): Likewise, also dump number of IVs generated.
21341 2015-02-09  Martin Liska  <mliska@suse.cz>
21343         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
21344         just if not yet registered.
21345         (ipa_icf_generate_summary): Register callgraph hooks.
21347 2015-02-08  Andrew Pinski  <apinski@cavium.com>
21349         * config/aarch64/aarch64.c (gty_dummy): Delete.
21351 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21353         PR ipa/63566
21354         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
21355         (cgraph_node::local_p): Remove thunk related FIXME.
21357 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21359         PR ipa/63566
21360         * i386.c (ix86_function_regparm): Look through aliases to see if callee
21361         is local and optimized.
21362         (ix86_function_sseregparm): Likewise; also use target's SSE math
21363         settings; error out instead of silently generating wrong code
21364         on mismatches.
21365         (init_cumulative_args): Look through aliases.
21367 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21369         PR ipa/63566
21370         * ipa-split.c (execute_split_functions): Split if function has aliases.
21372 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
21374         PR ipa/63566
21375         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
21376         aliases before trying to expand it.
21377         (cgraph_node::expand_thunk): Fix formating.
21379 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
21381         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
21382         (Using Assembly Language with C): Expand introduction.
21383         (Basic Asm): Copy-edit.  Add more information about uses of
21384         basic asm.
21385         (Extended Asm): Copy-edit.  Document new escape syntax and
21386         %l[label] syntax.
21387         (Global Reg Vars): Copy-edit.
21388         (Local Reg Vars): Likewise.
21390 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
21392         PR debug/2714
21393         PR bootstrap/64256
21394         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
21395         (DBX_CONTIN_CHAR): Define.
21397 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
21398             Brian Rzycki  <b.rzycki@samsung.com>
21400         PR tree-optimization/64878
21401         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
21402         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
21403         Stop recursion at loop phi nodes after having visited a loop phi node.
21405 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
21407         * toplev.c (process_options): Change flag_ipa_ra before creating
21408         optimization_{default,current}_node.
21410         PR ipa/64896
21411         * cgraphunit.c (cgraph_node::expand_thunk): If
21412         restype is not is_gimple_reg_type nor the thunk_fndecl
21413         returns aggregate_value_p, set restmp to a temporary variable
21414         instead of resdecl.
21416 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
21418         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
21420 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
21422         PR target/64205
21423         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
21424         add a general secondary reload handler for SDmode, unless we have
21425         both read/write support for SDmode.
21427 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
21429         PR middle-end/64937
21430         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
21431         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
21432         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
21433         1 before, push it to abstract_vec.
21434         (dwarf2out_abstract_function): Adjust caller.  Don't call
21435         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
21436         DECL_ABSTRACT_P flags for all abstract_vec elts.
21438 2015-02-06  Renlin Li  <renlin.li@arm.com>
21440         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
21441         complex gimple.
21442         * tree-ssa.c (execute_update_addresses_taken): Likewise.
21444 2015-02-06  Jeff Law  <law@redhat.com>
21446         PR target/64889
21447         * config/h8300/h8300.c (push): New argument "in_prologue".
21448         Pass "in_prologue" along to "F".
21449         (h8300_push_pop): Corresponding changes.
21450         (h8300_expand_prologue): Likewise.
21451         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
21453 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
21455         PR rtl-optimization/64957
21456         PR debug/64817
21457         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
21458         IOR rather than for AND.
21460 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
21462         PR target/62631
21463         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
21464         of shift-add and (add + shift) operations.  Rename local variable.
21466 2015-02-05  Jeff Law  <law@redhat.com>
21468         PR target/17306
21469         * config/h8300/constraints.md (U): Correctly dectect
21470         "eightbit_data" memory addresses.
21471         * config/h8300/h8300.c (eightbit_constant_address_p): Also
21472         handle (const (plus (symbol_ref (x)))) where x is declared
21473         as an 8-bit data memory address.
21474         * config/h8300/h8300.md (call, call_value): Correctly detect
21475         "funcvec" functions.
21477         PR target/43264
21478         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
21479         24 to 28 bits for the H8/300.
21481 2015-02-06  Alan Modra  <amodra@gmail.com>
21483         PR target/64876
21484         * config/rs6000/rs6000.c (chain_already_loaded): New function.
21485         (rs6000_call_aix): Use it.
21487 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
21489         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
21490         check.
21492 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
21494         * config/h8300/constraints.md ("U" constraint): Use strict
21495         variant of REG_OK_FOR_BASE_P after reload has started.
21497 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
21499         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
21500         define to zero if !TARGET_NEON.
21501         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
21503 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21504             Trevor Saunders  <tsaunders@mozilla.com>
21506         PR ipa/61548
21507         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
21509 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21511         PR ipa/61548
21512         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
21513         when removing varpool nodes.
21515 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21517         PR ipa/61548
21518         * varpool.c (varpool_node::remove): Fix order of variables.
21520 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21522         PR ipa/64686
21523         * ipa-inline.c (inline_small_functions): Fix ordering issue between
21524         speculation resolution and key updates.
21526 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21528         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
21529         about not letting any speculative edges unupdated.
21531 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21533         PR gcov/64123
21534         * gcov-io.c (gcov_var): Export.
21536 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21538         PR middle-end/64922
21539         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
21540         edges that become speculative.
21542 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
21544         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
21545         or DW_LANG_Fortran08.
21546         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
21547         DW_LANG_Fortran08.
21548         (gen_compile_unit_die): Handle "GNU Fortran2003" and
21549         "GNU Fortran2008" language strings.
21550         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
21551         * langhooks.h (lang_GNU_Fortran): New prototype.
21552         * langhooks.c (lang_GNU_Fortran): New function.
21553         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
21554         lang_GNU_Fortran.
21556 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
21558         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
21559         (RTX_OK_FOR_OLO10_P): Likewise.
21561 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
21563         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
21565 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
21567         PR middle-end/64922
21568         * gimple.c: Include gimple-ssa.h.
21569         (maybe_remove_unused_call_args): New function.
21570         * gimple.h (maybe_remove_unused_call_args): Declare.
21571         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
21572         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
21573         * gimple-fold.c (gimple_fold_call): Likewise.
21575 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
21577         PR rtl-optimization/64905
21578         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
21579         pointer alignment if it isn't needed.
21581 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
21583         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
21584         cortex-a72.cortex-a53.
21585         * config/aarch64/aarch64-tune.md: Regenerate.
21586         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
21588 2015-02-04  Nick Clifton  <nickc@redhat.com>
21590         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
21591         inside a MEM.
21593 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
21595         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
21596         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
21597         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
21598         of DEF_BUILTIN.
21599         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
21600         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
21601         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
21602         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
21603         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
21604         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
21605         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
21606         * tree-core.h (enum built_in_function): In between
21607         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
21608         for builtins that use DEF_BUILTIN_CHKP macro.
21610 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
21612         PR debug/64817
21613         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
21614         operands for tcc_comparison exprs.  Fix typos.
21616         PR debug/64817
21617         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
21618         of two XORs that have an intervening AND or IOR.
21620         PR debug/64817
21621         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
21622         simplification of XOR of AND to not allocate new rtx before
21623         committing to a simplification.
21625 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21627         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
21628         manual swaps in all peepholes.
21630 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21632         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
21633         of manual swapping implementation.
21634         (aarch64_expand_vec_perm_const_1): Likewise.
21636 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
21638         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
21639         (generic_addrcost_table): Remove NAMED_PARAM.
21640         (cortexa57_addrcost_table): Likewise.
21641         (xgene1_addrcost_table): Likewise.
21642         (generic_regmove_table): Likewise.
21643         (cortexa53_regmove_table): Likewise.
21644         (xgene1_regmove_table): Likewise.
21645         (generic_vector_table): Likewise.
21646         (cortexa57_vector_table): Likewise.
21647         (xgene1_vector_table): Likewise.
21648         (generic_tunings): Likewise.
21649         (cortexa53_tunings): Likewise.
21650         (cortexa57_tunings): Likewise.
21651         (xgene1_tunings): Likewise.
21653 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
21655         * config/arm/arm-cores.def: Add cortex-a72 and
21656         cortex-a72.cortex-a53.
21657         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
21658         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
21659         * config/arm/arm-tune.md: Regenerate.
21660         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
21661         "cortex-a72.cortex-a53".
21662         * doc/invoke.texi (ARM Options/-mtune): Likewise.
21664 2015-02-04  Nick Clifton  <nickc@redhat.com>
21666         PR target/64408
21667         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
21668         of accepted codes.
21669         (nonimmediate_di_operand): Likewise.
21671         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
21672         prefixes of known F5 using MSP430 MCUs.
21674 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21676         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
21677         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
21678         instead of __builtin_sqrt.
21680 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
21682         * varasm.c (do_assemble_alias): Follow transparent alias
21683         chain for target.
21684         (default_assemble_visibility): Follow transparent alias
21685         chain for decl name.
21687 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
21689         PR middle-end/62103
21690         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
21691         to compute size of referenced value in the constant case.
21693 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
21695         PR rtl-optimization/64756
21696         * cse.c (invalidate_dest): New function.
21697         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
21698         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
21699         invalidate and do not record it.
21701 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
21703         PR target/64660
21704         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
21705         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
21706         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
21707         atomic_nand<mode>_soft_tcb): New insns.
21708         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
21709         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
21710         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
21711         Split into atomic_not_fetchsi_hard if operands[0] is unused.
21712         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
21713         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
21714         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
21715         atomic_not<mode>_hard if operands[0] is unused.
21716         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
21717         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
21718         if operands[0] is unused.
21719         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
21720         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
21721         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
21722         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
21723         unused.
21724         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
21725         into atomic_not<mode>_soft_tcb if operands[0] is unused.
21726         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
21727         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
21728         if operands[0] is unused.
21729         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
21730         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
21731         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
21732         atomic_nand_fetchsi_hard if operands[0] is unused.
21733         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
21734         atomic_nand<mode>_hard if operands[0] is unused.
21735         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
21736         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
21737         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
21738         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
21739         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
21740         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
21741         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
21742         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
21743         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
21744         atomic_not<mode>_hard if operands[0] is unused.
21745         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
21746         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
21747         unused.
21748         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
21749         into atomic_not<mode>_soft_tcb if operands[0] is unused.
21750         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
21751         atomic_nand<mode>_hard if operands[0] is unused.
21752         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
21753         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
21755 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
21757         PR jit/64810
21758         * Makefile.in (GCC_OBJS): Add gcc-main.o.
21759         * gcc-main.c: New file, containing "main" taken from gcc.c.
21760         * gcc.c (do_self_spec): Free decoded_options.
21761         (class driver): Move declaration to gcc.h.
21762         (main): Move declaration and implementation to new file
21763         gcc-main.c.
21764         (driver_get_configure_time_options): New function.
21765         * gcc.h (class driver): Move this declaration here, from
21766         gcc.c.
21767         (driver_get_configure_time_options): New declaration.
21769 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
21771         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
21772         cross-module inlining.
21773         * cgraph.h (cgraph_node): Add flag merged.
21774         * ipa-icf.c (sem_function::merge): Maintain it.
21776 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
21778         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
21779         instead of OBJECT_P.
21781 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
21783         PR target/62631
21784         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
21785         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
21786         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
21787         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
21789 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
21791         PR other/63504
21792         * combine.c (reg_n_sets_max): New variable.
21793         (can_change_dest_mode, reg_nonzero_bits_for_combine,
21794         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
21795         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
21796         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
21797         (rest_of_handle_combine): Initialize reg_n_sets_max.
21799 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
21801         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
21802         if some always_inline was inlined, apply changes before inlining
21803         heuristically.
21805 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
21807         PR jit/64810
21808         * config/arm/arm.c (arm_option_override): Set
21809         arm_selected_arch/cpu/tune to NULL on entry.
21811 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
21812             Andrew Pinski  <pinskia@gcc.gnu.org>
21813             Jakub Jelinek  <jakub@gcc.gnu.org>
21815         PR target/64231
21816         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
21817         integer typing for small model. Use IN_RANGE.
21819 2015-02-02  Richard Biener  <rguenther@suse.de>
21821         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
21822         * tree-vrp.c (vrp_valueize_1): Likewise.
21824 2015-02-02  Alan Modra  <amodra@gmail.com>
21826         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
21827         than mem for toc_restore.
21828         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
21829         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
21830         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
21832 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
21834         PR target/64047
21835         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
21836         explicit default options.
21838 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
21840         PR ipa/64872
21841         * ipa-utils.c (ipa_merge_profiles): Add release argument.
21842         * ipa-icf.c (sem_function::merge): Do not release body when merging.
21843         * ipa-utils.h (ipa_merge_profiles): Update prototype.
21845 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
21847         PR debug/64817
21848         * cfgexpand.c (deep_ter_debug_map): New variable.
21849         (avoid_deep_ter_for_debug): New function.
21850         (expand_debug_expr): If TERed SSA_NAME is in
21851         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
21852         instead of trying to expand SSA_NAME's def stmt.
21853         (expand_debug_locations): When expanding debug bind
21854         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
21855         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
21856         value.
21857         (pass_expand::execute): Call avoid_deep_ter_for_debug on
21858         all debug bind stmts.  Delete deep_ter_debug_map after
21859         expand_debug_location if non-NULL and clear it.
21861 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
21863         PR target/64851
21864         * config/sh/sync.md (atomic_fetch_notsi_hard,
21865         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
21866         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
21867         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
21868         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
21869         atomic_not_fetch<mode>_soft_imask): New insns.
21871 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
21873         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
21874         (rank_for_schedule_debug): Split from ...
21875         (rank_for_schedule): ... this.
21876         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
21877         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
21879 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
21881         * doc/md.texi (Machine Constraints): Alphabetize table by target.
21882         * doc/extend.texi (x86 Variable Attributes): Move section to
21883         correct alphabetization after renaming.
21884         (x86 Type Attributes): Likewise.
21885         (Target Builtins): Re-alphabetize menu.
21886         (x86 Built-in Functions): Move section to correct alphabetization
21887         after renaming.
21888         (x86 transactional memory intrinsics): Likewise.
21889         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
21890         and x86 Windows Options in table and menu.
21891         (x86 Options): Move section to correct alphabetization after
21892         renaming.
21893         (x86 Windows Options): Likewise.
21895 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
21897         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
21898         preferred names of the architecture and its 32- and 64-bit
21899         variants.
21900         * doc/invoke.texi: Likewise.
21901         * doc/md.texi: Likewise.
21903 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
21905         PR target/64882
21906         * config/i386/predicates.md (address_no_seg_operand): Reject
21907         non-CONST_INT_P operands in invalid mode.
21909 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
21911         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
21912         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
21913         * config/i386/predicates.md (address_no_seg_operand): Call
21914         address_operand with VOIDmode.
21915         (vsib_address_operand): Ditto.
21916         (address_mpx_no_base_operand): Ditto.
21917         (address_mpx_no_index_operand): Ditto.
21919 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
21921         PR target/64688
21922         * lra-constraints.c (original_subreg_reg_mode): New.
21923         (simplify_operand_subreg): Try to simplify subreg of const.  Use
21924         original_subreg_reg_mode for it.
21925         (swap_operands): Update original_subreg_reg_mode.
21926         (curr_insn_transform): Set up original_subreg_reg_mode.
21928 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
21930         PR target/64617
21931         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
21932         function.
21933         (process_alt_operands): Use it.
21934         (curr_insn_transform): Check the optional reload pseudo class is
21935         ok for the mode.
21937 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
21939         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
21940         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
21941         prototype.
21942         * toplev.h (init_asm_output): Update comment on use of
21943         UNKNOWN_LOCATION with fatal_error.
21944         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
21945         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
21946         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
21947         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
21948         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
21949         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
21950         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
21951         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
21952         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
21953         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
21954         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
21955         fatal_error changed to pass input_location as first argument.
21957 2015-01-30  Martin Liska  <mliska@suse.cz>
21959         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
21960         in #pragma GCC diagnostic guards.
21962 2015-01-30  Richard Biener  <rguenther@suse.de>
21964         PR tree-optimization/64829
21965         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
21966         not add a widening conversion pattern but hand off extra
21967         widenings to callers.
21968         (vect_recog_widen_mult_pattern): Handle extra widening produced
21969         by vect_handle_widen_op_by_const.
21970         (vect_recog_widen_shift_pattern): Likewise.
21971         (vect_pattern_recog_1): Remove excess vertical space in dumping.
21972         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21973         (vect_init_vector_1): Likewise.
21974         (vect_get_vec_def_for_operand): Likewise.
21975         (vect_finish_stmt_generation): Likewise.
21976         (vectorizable_load): Likewise.
21977         (vect_analyze_stmt): Likewise.
21978         (vect_is_simple_use): Likewise.
21980 2015-01-29  Jeff Law  <law@redhat.com>
21982         * combine.c (try_combine): Fix typo in comment.
21984 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
21986         PR target/64580
21987         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
21988         (rs6000_stack_info): Add assert.
21989         (rs6000_output_savres_externs): New function, split off from...
21990         (rs6000_output_function_prologue): ... here.  Do not call it for
21991         thunks.
21993 2015-01-29  Jeff Law  <law@redhat.com>
21995         PR target/15184
21996         * combine.c (try_combine): If I0 is a memory load and I3 a store
21997         to a related address, increase the "goodness" of doing a 4-insn
21998         combination with I0-I3.
21999         (make_field_assignment): Handle SUBREGs in the ior+and case.
22001 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
22003         PR tree-optimization/64746
22004         * tree-if-conv.c (mask_exists): New function.
22005         (predicate_mem_writes): Save created mask with given size for further
22006         use.
22007         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
22008         (ifcvt_repair_bool_pattern): Collect all statements that are root
22009         of bool pattern and use iterative algorithm to remove multiple uses
22010         of predicates, display number of required iterations.
22012 2015-01-29  Richard Biener  <rguenther@suse.de>
22014         PR tree-optimization/64853
22015         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
22016         stmt will get simulated again.
22017         * tree-ssa-ccp.c (valueize_op_1): Likewise.
22019 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22021         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
22022         return_in_pc.  Remove redundant assignments.
22023         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
22024         (arm_expand_epilogue): Don't compare boolean with true in if condition.
22026 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
22028         * config/i386/i386.c (ix86_mode_after): Make static.
22030 2015-01-29  Richard Biener  <rguenther@suse.de>
22032         PR tree-optimization/64844
22033         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
22034         dump cost model analysis.
22035         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
22036         Do not register adjusted load/store costs here.
22038 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
22039             Uros Bizjak  <ubizjak@gmail.com>
22041         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
22042         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
22043         using x86_use_pseudo_pic_reg.
22044         * config/i386/i386.c (ix86_conditional_register_usage): Remove
22045         support for fixed PIC register.
22046         (ix86_use_pseudo_pic_reg): Not static any more.
22048 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
22050         PR middle-end/64805
22051         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
22052         to avoid error in cgraph node verification.
22054 2015-01-29  Marek Polacek  <polacek@redhat.com>
22056         * doc/standards.texi: Reflect that the default for C is gnu11.
22058 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
22060         PR target/64761
22061         * reorg.c (switch_text_sections_between_p): New function.
22062         (relax_delay_slots): Call it when testing if the jump insn
22063         is removable.  Use targetm.can_follow_jump when testing if
22064         the conditional branch can follow an unconditional jump.
22066 2015-01-27  Caroline Tice  <cmtice@google.com>
22068         Committing VTV Cywin/Ming patch for Patrick Wollgast
22069         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
22070         if -fvtable-verify=preinit/std is used.
22071         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
22072         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
22073         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
22074         if -fvtable-verify=preinit/std is used.
22075         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
22076         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
22077         if -fvtable-verify=preinit/std is used.
22078         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
22079         * config/i386/mingw32.h (LIB_SPEC): Likewise.
22080         * varasm.c (assemble_variable): Add code to properly set the comdat
22081         section and name for the .vtable_map_vars section in case the
22082         target is PE or COFF.
22084 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
22086         PR ipa/64801
22087         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
22088         make sane BB profile.
22089         (cgraph_node::expand_thunk): Make sane BB profile.
22090         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
22091         * cgraph.h (init_lowered_empty_function): Update prototype.
22092         * config/i386/i386.c (make_resolver_func): Update call.
22093         * predict.c (gate): Disable branch prediction pass if
22094         profile is already there.
22096 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
22098         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
22099         * opth-gen.awk: Likewise.
22100         * common.opt: Mark flag_fp_contract_mode as Optimization.
22102 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
22104         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
22105         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
22107 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
22109         PR target/64659
22110         * config/sh/predicates.md (atomic_arith_operand,
22111         atomic_logical_operand): Remove.
22112         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
22113         (atomic_arith_operand_0): New predicate.
22114         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
22115         Use atomic_arith_operand_0 for input values.
22116         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
22117         atomic_compare_and_swap<mode>_soft_gusa,
22118         atomic_compare_and_swap<mode>_soft_tcb,
22119         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
22120         arith_reg_operand instead of register_operand.
22121         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
22122         atomic_arith_operand_0 for newval input.
22123         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
22124         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
22125         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
22126         arith_reg_operand instead of register_operand.
22127         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
22128         fetchop_predicate_1, fetchop_constraint_1_llcs,
22129         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
22130         fetchop_constraint_1_imask): New code iterator attributes.
22131         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
22132         register_operand.  Use fetchop_predicate_1.
22133         (atomic_fetch_<fetchop_name>si_hard,
22134         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
22135         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
22136         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
22137         and arith_reg_operand instead of register_operand.  Use
22138         fetchop_predicate_1, fetchop_constraint_1_gusa.
22139         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
22140         and arith_reg_operand instead of register_operand.  Use
22141         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
22142         to allow R0 usage.
22143         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
22144         and arith_reg_operand instead of register_operand.  Use
22145         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
22146         to allow R0 usage.
22147         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
22148         register_operand.  Use atomic_logical_operand_1.
22149         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
22150         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
22151         arith_reg_operand instead of register_operand.
22152         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
22153         Use arith_reg_dest and arith_reg_operand instead of register_operand.
22154         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
22155         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
22156         register_operand.  Use fetchop_predicate_1.
22157         (atomic_<fetchop_name>_fetchsi_hard,
22158         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
22159         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
22160         fetchop_constraint_1_llcs.
22161         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
22162         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
22163         fetchop_constraint_1_gusa.
22164         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
22165         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
22166         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
22167         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
22168         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
22169         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
22170         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
22171         register_operand.  Use atomic_logical_operand_1.
22172         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
22173         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
22174         arith_reg_operand instead of register_operand.
22175         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
22176         arith_reg_operand instead of register_operand.  Use logical_operand
22177         and K08.  Adjust asm sequence to allow R0 usage.
22178         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
22179         arith_reg_operand instead of register_operand.  Use logical_operand
22180         and K08.
22182 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
22184         PR other/63504
22185         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
22186         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
22187         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
22188         only get_full_len HOST_WIDE_INTs from get_val () array rather than
22189         all bits in *val_wide.
22191 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
22193         * varpool.c (tls_model_names): Fix names.
22194         (varpool_node::dump): Dump tls- prefix for tls models.
22196 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
22197             Bernd Schmidt  <bernds@codesourcery.com>
22198             Nathan Sidwell  <nathan@codesourcery.com>
22200         * config/nvptx/mkoffload.c: New file.
22201         * config/nvptx/t-nvptx: Add build rules for it.
22202         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
22203         (extra_programs): Add mkoffload.
22204         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
22205         function.
22206         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
22208 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
22210         PR middle-end/64809
22211         * cfgexpand.c (reorder_operands): Skip debug gimples.
22213 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
22215         PR tree-optimization/64277
22216         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
22217         range info when possible to refine estimation.
22219 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
22221         PR tree-optimization/64718
22222         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
22223         be a 16bit unsigned integer when n->range is 16.
22224         (bswap_replace): Convert src to that type if necessary for all bswap
22225         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
22226         set in pass_optimize_bswap::execute ().
22228 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
22230         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
22231         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
22232         integer and floating point variants.
22233         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
22235 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
22237         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
22238         for all vector modes.
22240 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
22242         PR bootstrap/64612
22243         * doc/sourcebuild.texi (comdat_group): Document.
22245 2015-01-28  Terry Guo  <terry.guo@arm.com>
22247         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
22249 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
22251         * toplev.c (print_version): Add param "show_global_state", and
22252         only print GGC and plugin information if it is true.
22253         (init_asm_output): Pass in "true" for the new param when calling
22254         print_version.
22255         (process_options): Likewise.
22256         (toplev::main): Likewise.
22257         * toplev.h (print_version): Add new param to decl.
22259 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
22261         PR ipa/60871
22262         PR ipa/64139
22263         * tree.c (lookup_binfo_at_offset): New function.
22264         (get_binfo_at_offset): Use it.
22266 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
22268         PR ipa/64282
22269         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
22270         on vtable being vtable.
22272 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
22274         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
22275         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
22276         -mhotpatch= option.
22277         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
22278         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
22279         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
22280         Renamed.
22281         (s390_hotpatch_trampoline_halfwords_max): Renamed.
22282         (s390_hotpatch_hw_max): New name.
22283         (s390_hotpatch_trampoline_halfwords): Renamed.
22284         (s390_hotpatch_hw_before_label): New name.
22285         (get_hotpatch_attribute): Removed.
22286         (s390_hotpatch_hw_after_label): New name.
22287         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
22288         attribute.
22289         (s390_attribute_table): Ditto.
22290         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
22291         (s390_function_num_hotpatch_hw): New name.
22292         Remove special handling of inline functions and hotpatching.
22293         Return number of nops before and after the function label.
22294         (s390_can_inline_p): Removed.
22295         (s390_asm_output_function_label): Emit a configurable number of nops
22296         after the function label.
22297         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
22298         (TARGET_CAN_INLINE_P) Removed.
22299         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
22301 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
22302             Jiong Wang  <jiong.wang@arm.com>
22304         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
22305         of scratch reg.
22306         (cb<optab><mode>1): Likewise.
22307         * config/aarch64/iterators.md (bcond): New define_code_attr.
22309 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22311         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
22312         memory accesses.
22314 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22316         * config/s390/s390.c (s390_register_move_cost): Increase costs for
22317         FPR->GPR moves.
22319 2015-01-27  Richard Biener  <rguenther@suse.de>
22321         * tree-vrp.c (update_value_range): Intersect the range with
22322         old recorded SSA name range information.
22324 2015-01-27  Nick Clifton  <nickc@redhat.com>
22326         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
22327         BC, DE and HL registers directly, not via AX.
22328         When decrementing the stack pointer by a large amount, transfer SP
22329         into AX and perform the subtraction there.
22330         (rl78_expand_epilogue): Perform the inverse of the above
22331         enhancements.
22333 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
22335         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
22337 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
22338             Yury Gribov  <y.gribov@samsung.com>
22340         PR ubsan/64741
22341         * ubsan.c (ubsan_source_location): Refactor code.
22342         (ubsan_type_descriptor): Update type size. Refactor code.
22344 2015-01-27  Richard Biener  <rguenther@suse.de>
22346         PR tree-optimization/56273
22347         PR tree-optimization/59124
22348         PR tree-optimization/64277
22349         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
22350         from the first VRP pass.
22352 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
22354         PR ipa/64776
22355         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
22356         handle the first argument in the same loop as all the other arguments.
22358         PR rtl-optimization/61058
22359         * jump.c (cleanup_barriers): Update basic block boundaries
22360         if BLOCK_FOR_INSN is non-NULL on PREV.
22362 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
22364         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
22365         bounds narrowing, already instrumented calls and calls to
22366         not instrumentable functions.
22368 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
22370         PR tree-optimization/64807
22371         * wide-int.cc (wi::divmod_internal): Clear
22372         b_dividend[dividend_blocks_needed].
22374 2015-01-26  DJ Delorie  <dj@redhat.com>
22376         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
22377         volatile memory references.
22379 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
22381         PR target/49263
22382         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
22383         remove_insn.
22384         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
22385         shifts if it already fits into K08.
22387 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
22389         PR ipa/64730
22390         * ipa-inline.c (inline_small_functions): Print "unknown" even
22391         if edge->call_stmt is non-NULL, but has builtins or unknown
22392         location.
22394         PR middle-end/64421
22395         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
22396         with asterisk, skip the first character.
22398 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
22400         PR target/64806
22401         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
22402         order change.
22404 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
22406         PR target/64795
22407         * config/i386/i386.md (*movdi_internal): Also check operand 0
22408         to determine TYPE_LEA operand.
22409         (*movsi_internal): Ditto.
22411 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
22413         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
22414         OPTION_MASK_QUAD_MEMORY_ATOMIC.
22416 2015-01-26  Renlin Li  <renlin.li@arm.com>
22418         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
22419         the comment.
22420         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
22421         for higher part.
22423 2015-01-26  Richard Biener  <rguenther@suse.de>
22425         PR middle-end/64764
22426         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
22427         combining two BIT_AND_EXPR predicates.
22429 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
22431         PR bootstrap/64754
22432         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
22434 2015-01-26  Terry Guo  <terry.guo@arm.com>
22436         * config/arm/arm.c (arm_file_start): Update the assignment of
22437         Tag_ABI_HardFP_use.
22439 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
22441         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
22442         pipeline model.
22443         config/arm/arm.md: Include the new Cortex-A57 model.
22444         (generic_sched): Don't use generic_sched when tuning for
22445         Cortex-A57.
22447 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
22448             Uros Bizjak  <ubizjak@gmail.com>
22450         * config/i386/i386.c (get_builtin_code_for_version): Add
22451         support for BMI and BMI2 multiversion functions.
22453 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
22455         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
22456         (extract_bit_field): Likewise.
22457         (extract_low_bits): Likewise.
22458         (expand_mult): Likewise.
22459         (expand_mult_highpart_adjust): Likewise.
22461 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
22463         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
22464         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
22465         * config/i386/i386.c (processor_model): Add
22466         M_INTEL_COREI7_BROADWELL.
22467         (arch_names_table): Add "broadwell".
22469 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
22471         PR target/49263
22472         PR target/53987
22473         PR target/64345
22474         PR target/59533
22475         PR target/52933
22476         PR target/54236
22477         PR target/51244
22478         * config/sh/sh-protos.h
22479         (sh_extending_set_of_reg::can_use_as_unextended_reg,
22480         sh_extending_set_of_reg::use_as_unextended_reg,
22481         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
22482         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
22483         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
22484         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
22485         (sh_treg_insns): New class.
22486         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
22487         (scope_counter): New class.
22488         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
22489         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
22490         sh_extending_set_of_reg::can_use_as_unextended_reg,
22491         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
22492         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
22493         sh_split_treg_set_expr): New functions.
22494         (addsubcosts): Handle treg_set_expr.
22495         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
22496         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
22497         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
22498         (sh_insn_operands_modified_between_p): Make non-static.
22499         * config/sh/predicates.md (zero_extend_movu_operand): Allow
22500         simple_mem_operand in addition to displacement_mem_operand.
22501         (zero_extend_operand): Don't allow zero_extend_movu_operand.
22502         (treg_set_expr, treg_set_expr_not_const01,
22503         arith_reg_or_treg_set_expr): New predicates.
22504         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
22505         arith_or_int_operand instead of logical_operand.  Convert to
22506         insn_and_split.  Try to optimize constant operand in splitter.
22507         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
22508         (*tstqi_t_zero): Delete.
22509         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
22510         (tstsi_t_and_not): Delete.
22511         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
22512         Convert to insn_and_split.
22513         (unnamed split, tstsi_t_zero_extract_xor,
22514         tstsi_t_zero_extract_subreg_xor_little,
22515         tstsi_t_zero_extract_subreg_xor_big): Delete.
22516         (*tstsi_t_shift_mask): New insn_and_split.
22517         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
22518         to recombine with surrounding insns when splitting.
22519         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
22520         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
22521         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
22522         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
22523         (*cbranch_div0s: Delete.
22524         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
22525         Try to recombine with surrounding insns when splitting.  Add operand
22526         order variants.
22527         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
22528         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
22529         *addc_r_r_msb, *addc_2r_msb): Delete.
22530         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
22531         order variant.
22532         (*addc_negreg_t): New insn_and_split.
22533         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
22534         Try to recombine with surrounding insns when splitting.
22535         Add operand order variants.
22536         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
22537         insn_and_split patterns.
22538         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
22539         surrounding insns when splitting.
22540         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
22541         (*rotcl): Likewise.  Add zero_extract variant.
22542         (*ashrsi2_31): New insn_and_split.
22543         (*negc): Convert to insn_and_split.  Use treg_set_expr.
22544         (*zero_extend<mode>si2_disp_mem): Update comment.
22545         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
22546         condition.
22547         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
22548         with surrounding insns when splitting.
22549         (any_treg_expr_to_reg): New insn_and_split.
22550         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
22551         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
22552         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
22553         *zero_extract_2): New single bit zero extract patterns.
22554         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
22555         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
22556         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
22557         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
22558         set destination.
22559         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
22560         register_operand for set source.
22562 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
22564         * i386.opt (prefetch_sse): New targetsave.
22565         * i386.c (ix86_function_specific_save): Save prefetch_sse.
22566         (ix86_function_specific_restore): Restore prefetch_sse and initialize
22567         ix86_cost/ix86_tune_cost.
22569 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
22571         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
22572         Support the JIT by using 0 as the language type.
22574 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
22576         PR target/64317
22577         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
22578         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
22579         (mark_regno_live, process_bb_lives): Pass new parameter value to
22580         make_hard_regno_born.
22582 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
22584         PR rtl-optimization/63637
22585         PR rtl-optimization/60663
22586         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
22587         if elt->cost is MAX_COST for ASM_OPERANDS.
22588         (find_sets_in_insn): Fix up comment typo.
22589         (cse_insn): Don't set src_volatile for all non-volatile
22590         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
22591         or with "memory" clobber.  Set elt->cost to MAX_COST
22592         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
22593         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
22595 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
22597         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
22598         alternative 1.
22600 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
22602         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
22603         libgcc/config/i386/elf-lib.h.
22605 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
22607         PR driver/64737
22608         * gcc.c (print_configuration): Don't print a blank line at the end
22609         here...
22610         (run_attempt): ... but here unstead.
22612         PR middle-end/64734
22613         * omp-low.c (scan_sharing_clauses): Don't ignore
22614         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
22615         on target data/update constructs.
22617 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
22619         PR target/50928
22620         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
22621         (DEBUG_RELOAD): Removed define.
22622         (m32c_limit_reload_class): Enable traces with if DEBUG0.
22623         (m32c_function_arg): Added a type cast.
22624         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
22625         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
22626         * config/m32c/bitops.md (andqi3_16): Likewise.
22627         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
22628         (push_a01_l): Likewise.
22630 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
22632         PR jit/64721
22633         * main.c (main): Construct toplev instances with init_signals=true.
22634         * toplev.c (general_init): Add param "init_signals", and use it to
22635         conditionalize the calls to signal and host_hooks.extra_signals.
22636         (toplev::toplev): Add param "init_signals".
22637         (toplev::main): When invoking general_init, pass m_init_signals
22638         to control whether signal-handlers are installed.
22639         * toplev.h (toplev::toplev): Add param "init_signals".
22640         (toplev::m_init_signals): New field.
22642 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
22644         PR jit/64722
22645         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
22646         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
22647         latter may be affected by the former (e.g. on i686).
22649 2015-01-23  Martin Liska  <mliska@suse.cz>
22651         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
22652         false positive during profiledbootstrap.
22654 2015-01-23  Tom de Vries  <tom@codesourcery.com>
22656         PR libgomp/64672
22657         * lto-opts.c (lto_write_options): Output non-explicit conservative
22658         -fno-openacc.
22659         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
22660         (append_compiler_options): Pass -fopenacc through.
22662 2015-01-23  Tom de Vries  <tom@codesourcery.com>
22664         PR libgomp/64707
22665         * lto-opts.c (lto_write_options): Output non-explicit conservative
22666         -fno-openmp.
22667         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
22668         (append_compiler_options): Pass -fopenmp through.
22670 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
22672         PR debug/64511
22673         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
22674         GTY markup.
22676         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
22677         * diagnostic.def (DK_ICE_NOBT): New kind.
22678         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
22679         like DK_ICE, but never print backtrace.
22680         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
22681         (internal_error_no_backtrace): New function.
22682         * gcc.c (execute): Use internal_error_no_backtrace instead of
22683         internal_error.
22685 2015-01-22  Jeff Law  <law@redhat.com>
22687         PR target/52076
22688         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
22689         improve code density for small immediate to memory case.
22690         (insv): Better handle bitfield assignments when the field is
22691         being set to all ones.
22692         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
22693         operand predicate.
22695 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
22696             Jakub Jelinek  <jakub@redhat.com>
22698         PR middle-end/64729
22699         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
22700         for !TARGET_LIBC_PROVIDES_SSP version and
22701         -fstack-protector-{all,strong,explicit} otherwise.
22702         * config/freebsd.h (LINK_SSP_SPEC): Handle
22703         -fstack-protector-{strong,explicit}.
22705 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
22706             H.J. Lu  <hongjiu.lu@intel.com>
22708         PR ipa/64694
22709         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
22710         heap.
22712 2015-01-22  Wei Mi  <wmi@google.com>
22714         PR rtl-optimization/64557
22715         * dse.c (record_store): Call get_addr for mem_addr.
22716         (check_mem_read_rtx): Likewise.
22718 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
22720         * fold-const.c (const_binop): Add early return for non-tcc_binary.
22722 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
22724         * toplev.c (init_local_tick): Process the failure when read
22725         fails for random_seed.
22727         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
22728         'pretty_name' to avoid memory overflow.
22730 2015-01-22  Richard Biener  <rguenther@suse.de>
22732         PR middle-end/64728
22733         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
22734         abnormal coalescing on undefined SSA names.
22736 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
22738         PR target/64688
22739         PR target/64477
22740         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
22741         for alternative 3.
22742         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
22744 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
22746         PR middle-end/63325
22747         * fold-const.c (fold_checksum_tree): Don't include value of
22748         expr->decl_with_vis.symtab_node in the checksum.
22750 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22752         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
22754 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
22756         PR driver/64690
22757         * gcc.c (insert_comments): New function.
22758         (try_generate_repro): Call it.
22759         (append_text): Removed.
22761 2015-01-22  Richard Biener  <rguenther@suse.de>
22763         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
22764         with IL incompatible options.  Properly honor user optimize
22765         attributes.
22767 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
22769         PR rtl-optimization/64682
22770         * combine.c (distribute_notes): When moving a death note for
22771         a register that is set in the new I2, make sure to put it
22772         before that new I2.
22774 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
22776         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
22777         not TARGET_DEFAULT.
22779 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
22781         PR debug/64511
22782         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
22783         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
22784         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
22786         PR sanitizer/64706
22787         * doc/invoke.texi (-fsanitize=vptr): Document.
22789         PR rtl-optimization/62078
22790         * dse.c: Include cfgcleanup.h.
22791         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
22792         anything call purge_all_dead_edges and cleanup_cfg at the end
22793         of the pass.
22795 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
22797         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
22798         edges.
22800 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
22802         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
22803         decl attribute.
22805 2015-01-21  David Sherwood  <david.sherwood@arm.com>
22806             Tejas Belagod <Tejas.Belagod@arm.com>
22808         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
22809         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
22810         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
22811         Removed.
22813 2015-01-21  David Sherwood  <david.sherwood@arm.com>
22814             Tejas Belagod <Tejas.Belagod@arm.com>
22816         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
22817         (aarch64_reverse_mask): New decls.
22818         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
22819         (insn_count): New mode_attr.
22820         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
22821         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
22822         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
22823         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
22824         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
22825         (aarch64_simd_st4): New patterns.
22826         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
22827         (aarch64_reverse_mask): New functions.
22829 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
22831         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
22832         Declare.
22833         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
22834         addressing modes for BE.
22835         (aarch64_print_operand): Add 'R' specifier.
22836         (aarch64_simd_disambiguate_copy): Delete.
22837         (aarch64_simd_emit_reg_reg_move): New function.
22838         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
22839         in define_splits for structural moves.
22840         (mov<mode>): Use less restrictive predicates.
22841         (*aarch64_mov<mode>): Simplify and only allow for LE.
22842         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
22844 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
22846         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
22848 2015-01-21  Richard Henderson  <rth@redhat.com>
22850         PR target/64669
22851         * ccmp.c (used_in_cond_stmt_p): Remove.
22852         (expand_ccmp_expr): Don't use it.
22854 2015-01-21  Nick Clifton  <nickc@redhat.com>
22856         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
22857         PARALLELs.
22859 2015-01-21  Richard Biener  <rguenther@suse.de>
22861         PR middle-end/64313
22862         * tree-core.h (builtin_info, builtin_info_type): Turn from
22863         an object with two arrays into an array of an object with
22864         decl and two flags, implicit_p and declared_p.
22865         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
22866         set_builtin_decl, set_builtin_decl_implicit_p,
22867         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
22868         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
22869         * builtins.c (builtin_info): Adjust.
22870         * gimplify.c (gimplify_addr_expr): References to builtins
22871         that have been declared by the user makes them eligible for
22872         use by the compiler.  Call set_builtin_decl_implicit_p on them.
22874 2015-01-20  Jeff Law  <law@redhat.com>
22876         PR target/59946
22877         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
22878         allow pc-relative addresses in operand predicates or constraints.
22880 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
22882         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
22883         neon on aarch32 processors for stringops.
22885 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
22887         PR ipa/63576
22888         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
22890 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
22892         PR lto/45375
22893         * ipa-inline.c: Include lto-streamer.h
22894         (report_inline_failed_reason): Output source file differences and
22895         flags on optimization/target node mismatch.
22896         (can_inline_edge_p): Consider caller to be the outer inline function;
22897         be less restrictive about matching opimize and optimize_size attributes.
22898         (inline_account_function_p): Break out from ...
22899         (inline_small_functions): ... here.
22900         * ipa-inline-transform.c (clone_inlined_nodes): Use
22901         inline_account_function_p.
22902         (inline_call): Use optimize attribution; use inline_account_function_p.
22903         (inline_transform): Use opt_for_fn.
22904         * ipa-inline.h (inline_account_function_p): Declare.
22906 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
22908         PR debug/64663
22909         * dwarf2out.c (decl_piece_node): Don't put bitsize into
22910         mode if bitsize <= 0.
22911         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
22912         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
22913         sizes and positions.
22915 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
22917         * config/nios2/nios2.c (nios2_asm_file_end): Implement
22918         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
22919         needed.
22920         (TARGET_ASM_FILE_END): Define.
22922 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
22924         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
22925         (struct tune_params): Use the enum.
22926         * arm.c (arm_*_tune): Update.
22927         (arm_option_override): Update.
22929 2015-01-20  Richard Biener  <rguenther@suse.de>
22931         PR ipa/64684
22932         * ipa-reference.c (add_static_var): Inline ...
22933         (analyze_function): ... here after splitting out from ...
22934         (is_proper_for_analysis): ... this.
22936 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
22938         PR target/64149
22939         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
22940         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
22941         replace the conditional with it's true branch.
22942         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
22943         (arm_lra_p): Remove.
22945 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
22947         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
22949 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
22951         * config/tilegx/mul-tables.c: Move symtab.h include after
22952         coretypes.h include.
22953         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
22954         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
22955         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
22956         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
22957         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
22959 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
22961         PR bootstrap/64676
22962         Revert:
22963         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
22965         PR rtl-optimization/64081
22966         * loop-iv.c (def_pred_latch_p): New function.
22967         (latch_dominating_def): Allow specific cases with non-single
22968         definitions.
22969         (iv_get_reaching_def): Likewise.
22970         (check_complex_exit_p): New function.
22971         (check_simple_exit): Use check_complex_exit_p to allow certain cases
22972         with exits not executing on any iteration.
22974 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
22976         PR lto/45375
22977         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
22978         to set branch cost.
22980 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
22982         PR lto/45375
22983         * i386.c (gate): Check flag_expensive_optimizations and
22984         optimize_size.
22985         (ix86_option_override_internal): Drop optimize_size condition
22986         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
22987         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
22988         MASK_PREFER_AVX128.
22989         (ix86_avx256_split_vector_move_misalign,
22990         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
22991         * sse.md (all uses of TARGET_PREFER_AVX128): Add
22992         optimize_insn_for_speed_p check.
22994 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
22996         * config/mips/mips.h (FP_ASM_SPEC): New define.
22997         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
22998         instead.
23000 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
23002         PR target/53988
23003         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
23004         nullptr for insn when reaching the first insn.
23005         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
23006         (sh_insn_operands_modified_between_p): Add nullptr check.
23007         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
23008         sign extending mem load if the insn contains any UNSPEC or
23009         UNSPEC_VOLATILE.
23011 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
23013         * params.def (inline-unit-growth): Drop to 15%.
23014         * invoke.texi (inline-unit-growth): Document change.
23016 2015-01-19  Martin Liska  <mliska@suse.cz>
23018         PR ipa/64668
23019         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
23020         function for second argument of OBJ_TYPE_REF.
23022 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
23024         PR ipa/64218
23025         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
23026         whether function is an alias.
23028 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
23030         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
23031         cases.
23033 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
23035         PR rtl-optimization/64671
23036         * lra-remat.c (operand_to_remat): Don't consider jump and call
23037         insns.
23039 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
23041         PR target/59828
23042         * config/rs6000/default64.h: Include rs6000-cpus.def.
23043         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
23044         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
23045         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
23046         and POWER8.
23047         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
23048         POWER8.
23049         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
23050         pseudo-op to specify assembler dialect.
23052 2015-01-19  Martin Liska  <mliska@suse.cz>
23054         PR ipa/64664
23055         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
23056         Handle safe potentially removed nodes during filtering.
23058 2015-01-19  Martin Liska  <mliska@suse.cz>
23060         * doc/extend.texi (no_icf): Add new attribute description.
23061         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
23062         where the pass attempts to merge a function with no_icf attribute.
23064 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
23066         PR target/64532
23067         * doc/md.texi (ARM Options): Document register constraints.
23069 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
23070             Andrew Pinski  <apinski@cavium.com>
23072         PR target/64304
23073         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
23074         (ashl<mode>3): Don't expand if operands[2] is not constant.
23076 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23078         PR target/64448
23079         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
23080         Match xor-and-xor RTL pattern.
23082 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
23084         PR rtl-optimization/64081
23085         * loop-iv.c (def_pred_latch_p): New function.
23086         (latch_dominating_def): Allow specific cases with non-single
23087         definitions.
23088         (iv_get_reaching_def): Likewise.
23089         (check_complex_exit_p): New function.
23090         (check_simple_exit): Use check_complex_exit_p to allow certain cases
23091         with exits not executing on any iteration.
23093 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
23095         * common.opt (fgraphite): Fix a typo.
23097 2015-01-19  Felix Yang  <felix.yang@huawei.com>
23099         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
23100         pattern.
23101         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
23102         uminp, smax_nanp, smin_nanp): New builtins.
23103         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
23104         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
23105         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
23106         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
23107         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
23108         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
23109         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
23110         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
23111         vpminnms_f32): Rewrite using builtin functions.
23113 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
23115         PR libgomp/64625
23116         * omp-low.c (offload_symbol_decl): Remove variable.
23117         (get_offload_symbol_decl): Remove function.
23118         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
23119         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
23120         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
23121         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
23122         BUILT_IN_GOACC_UPDATE don't pass it at all.
23124 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
23126         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
23127         callers.
23129 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
23131         * ipa-chkp.c (chkp_produce_thunks): Add early param
23132         to split thunks production into two passes.  Keep
23133         'always_inline' function bodies after the first pass.
23134         (pass_data_ipa_chkp_early_produce_thunks): New.
23135         (pass_ipa_chkp_early_produce_thunks): New.
23136         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
23137         chkp_produce_thunks signature.
23138         (make_pass_ipa_chkp_early_produce_thunks): New.
23139         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
23140         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
23141         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
23143 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
23145         * cgraph.c (cgraph_node::dump): Dump profile flags.
23147 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
23149         PR target/64652
23150         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
23151         reg appear first in the parallel.
23153 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
23155         * ipa-reference.c (set_reference_optimization_summary,
23156         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
23157         disabled.
23158         (ignore_module_statics): New static var.
23159         (propagate_bits): If ipa-reference is disabled, do not look into local
23160         properties.
23161         (analyze_function): Disable analysis when ipa_reference is disabled.
23162         (generate_summary): Do not dump when reference is disabled;
23163         collect vars accessed from functions with ipa-reference disabled.
23164         (get_read_write_all_from_node): When ipa-reference is disabled, use the
23165         node flags.
23166         (gate): Enable for LTO.
23167         (ignore_edge_p): New function.
23168         (propagate): Skip functions w/o ipa-reference analysis.
23169         * optc-save-gen.awk: Handle optimize_debug correctly.
23170         * opth-gen.awk: Likewise.
23171         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
23172         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
23173         fira-share-save-slots, fira-share-spill-slots,
23174         fmodulo-sched-allow-regmoves, fpartial-inlining,
23175         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
23176         ftracer, ftree-parallelize-loops, fassociative-math,
23177         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
23178         Optimization
23179         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
23180         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
23181         Optimization.
23182         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
23183         Fix for IPA.
23185 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
23187         PR ipa/64378
23188         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
23189         flag correctly.
23190         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
23192 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
23194         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
23195         Remove duplicate option listings.
23197 2015-01-18  Felix Yang  <felix.yang@huawei.com>
23199         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
23200         (autofdo_source_profile::get_callsite_total_count,
23201         function_instance::get_function_instance_by_decl,
23202         string_table::get_index, string_table::get_index_by_decl,
23203         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
23204         Fix comment typos. Reformatting and minor code rearrangement.
23206 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
23208         * config/rs6000/rs6000.md (probe_stack): Delete.
23209         (probe_stack_address): New.
23211 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
23213         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
23214         to test for 32-bit ABIs, not !TARGET_POWERPC64.
23216 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
23218         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
23219         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
23220         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
23221         snafu.
23222         (rs6000_libcall_value): Use the new function.
23224 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
23226         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
23228 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
23230         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
23231         implement a more precise life analysis for it during backward scan.
23233 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
23235         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
23237 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
23239         PR rtl-optimization/52773
23240         * calls.c (emit_library_call_value): When pushing arguments use
23241         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
23242         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
23243         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
23245 2015-01-17  Jeff Law  <law@redhat.com>
23247         PR rtl-optimization/32790
23248         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
23249         not ZERO_EXTEND in SET_DESTs.
23251 2015-01-17  Alan Modra  <amodra@gmail.com>
23253         * cprop.c (do_local_cprop): Revert last change.
23255 2015-01-16  DJ Delorie  <dj@redhat.com>
23256             Nick Clifton  <nickc@redhat.com>
23258         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
23259         (addhi3_real): Likewise.  Fix [HL+0] syntax.
23260         (subqi3_real): Likewise.
23261         (subhi3_real): Likewise.
23262         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
23263         (cbranchhi4_real): Likewise.
23264         (cbranchhi4_real_inverted): Likewise.
23265         (cbranchsi4_real_lt): Likewise.
23266         (cbranchsi4_real_ge): Likewise.
23267         (cbranchsi4_real_ge): Likewise.
23268         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
23269         (sub<mode>3_virt): Likewise.
23270         (cbranchqi4_virt): Likewise.
23271         (cbranchhi4_virt): Likewise.
23272         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
23273         always use '[reg+imm]' even when imm is zero.
23274         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
23275         (rl78_general_operand): New.
23276         (rl78_nonimmediate_operand): New.
23277         (rl78_nonfar_operand): Use them.
23278         (rl78_nonfar_nonimm_operand): Likewise.
23279         (rl78_stack_based_mem): Fix.
23280         * config/rl78/constraints.md (Ibqi): New.
23281         (IBqi): New.
23282         (Wsa): New.
23283         (Wsf): New.
23284         (Cs1): Fix.
23285         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
23286         (iorqi3): Likewise.
23287         (xorqi3): Likewise.
23288         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
23290         * config/rl78/constrains (Qs8): New constraint.
23291         * config/rl78/rl78.c (rl78_flags_already_set): New function.
23292         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
23293         * config/rl78/rl78-real.md (update_Z): New attribute.
23294         Update patterns to set it.
23295         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
23296         shorter compare and branch sequence can be used.
23297         (cbranchhi4_real): Likewise.
23298         (cbranchhi4_real_inverted): Likewise.
23300         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
23301         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
23302         address space.
23303         * config/rl78/rl78.c (rl78_get_name_encoding): New.
23304         (rl78_option_override): Allow -mes0 only if C.
23305         (characterize_address): Support subregs of symbol_refs.
23306         (rl78_addr_space_address_mode): Move.  Add __near.
23307         (rl78_far_p): Likewise.
23308         (rl78_addr_space_pointer_mode): Likewise.
23309         (rl78_as_legitimate_address): Likewise.
23310         (rl78_addr_space_subset_p): Likewise.
23311         (rl78_addr_space_convert): Likewise.
23312         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
23313         symbols with -mes0.
23314         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
23315         addressing.
23316         (rl78_alloc_physical_registers_op1): Change logic to prefer
23317         symbol[BC] addressing.
23318         (frodata_section): New.
23319         (rl78_asm_init_sections): Initialize it.
23320         (rl78_select_section): Put __far readonly symbols in .frodata.
23321         (rl78_make_type_far): New.
23322         (rl78_insert_attributes): Force all readonly symbols to be
23323         __far when -mes0.
23324         (rl78_asm_out_integer): New.
23325         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
23326         * config/rl78/rl78.opt (-mes0): New.
23328         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
23329         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23330         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23331         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
23332         (rl78_saddr_p): New.
23333         (rl78_output_aligned_common): New.
23334         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
23335         (rl78_handle_saddr_attribute): New.
23336         (rl78_handle_naked_attribute): New.
23337         (rl78_attribute_table): Add saddr.
23338         (rl78_print_operand_1): Don't print '!' on saddr operands.
23339         (rl78_print_operand_1): Strip encodings.
23340         (rl78_sfr_p): New.
23341         (rl78_strip_name_encoding): New.
23342         (rl78_attrlist_to_encoding): New.
23343         (rl78_encode_section_info): New.
23344         (rl78_asm_init_sections): New.
23345         (rl78_select_section): New.
23346         (rl78_output_labelref): New.
23347         (rl78_output_aligned_common): New.
23348         (rl78_asm_out_integer): New.
23349         (rl78_asm_ctor_dtor): New.
23350         (rl78_asm_constructor): New.
23351         (rl78_asm_destructor): New.
23353         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
23354         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
23355         (transcode_memory_rtx): Update.
23356         (rl78_expand_epilogue): Use A_REG instead of 0.
23358 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
23360         * config/arm/arm-protos.h (struct tune_params): New field
23361         sched_autopref_queue_depth.
23362         * config/arm/arm.c (sched-int.h): Include header.
23363         (arm_first_cycle_multipass_dfa_lookahead_guard,)
23364         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
23365         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
23366         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
23367         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
23368         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
23369         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
23370         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
23371         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
23372         * config/arm/t-arm (arm.o): Update.
23373         * haifa-sched.c (update_insn_after_change): Update.
23374         (rank_for_schedule): Use auto-prefetcher model, if requested.
23375         (autopref_multipass_init): New static function.
23376         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
23377         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
23378         variable for debug dumps.
23379         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
23380         (autopref_multipass_dfa_lookahead_guard): New global function that
23381         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
23382         (init_h_i_d): Update.
23383         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
23384         * sched-int.h (enum autopref_multipass_data_status): New const enum.
23385         (autopref_multipass_data_): Structure for auto-prefetcher data.
23386         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
23387         (struct _haifa_insn_data:autopref_multipass_data): New field.
23388         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
23389         (autopref_multipass_dfa_lookahead_guard): Declare.
23391 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
23393         * rtlanal.c (get_base_term): Handle SCRATCH.
23395 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
23397         * config/aarch64/aarch64.c
23398         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
23399         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
23400         * config/arm/arm.c
23401         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
23402         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
23404 2015-01-17  Alan Modra  <amodra@gmail.com>
23406         * cprop.c (do_local_cprop): Disallow replacement of fixed
23407         hard registers.
23409 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23411         PR target/62066
23412         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
23413         early return 0.
23415 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
23417         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
23418         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
23420 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23422         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
23423         * config/arm/thumb1.md: ... Here.
23425 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
23427         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
23428         TImode for TARGET_32BIT.
23430 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
23432         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
23433         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
23434         as ...
23435         (rs6000_abi_word_mode): New function.
23437 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
23439         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
23440         instead of UNITS_PER_WORD to describe the size of stack slots.
23442 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
23444         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
23445         as rs6000_promote_function_mode.  Move comment to there.
23446         (rs6000_promote_function_mode): New function.
23448 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
23450         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
23451         -mpowerpc64 is active.
23453 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
23455         PR middle-end/64353
23456         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
23457         virtuals on start.
23459 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
23461         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
23462         introduced in revision 219724.
23464 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23465             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23467         PR target/64263
23468         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
23469         destination is not a GP reg.
23470         (*movdi_aarch64): Likewise.
23472 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
23474         PR target/64623
23475         * config/rs6000/default64.h: Revert ISA change.
23477 2015-01-16  Richard Biener  <rguenther@suse.de>
23479         PR middle-end/64614
23480         * tree-ssa-uninit.c: Include tree-cfg.h.
23481         (MAX_SWITCH_CASES): New define.
23482         (convert_control_dep_chain_into_preds): Handle switch statements.
23483         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
23484         (normalize_one_pred_1): Do not split bit-manipulations.
23485         Record (x & CST).
23487 2015-01-16  Richard Biener  <rguenther@suse.de>
23489         PR tree-optimization/64568
23490         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
23491         complex load rewriting for TARGET_MEM_REFs.
23493 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
23495         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
23497 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
23499         PR target/64149
23500         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
23501         variable.
23502         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
23503         (aarch64_lra_p): Remove.
23505 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
23507         PR target/64363
23508         * ipa-chkp.h (chkp_instrumentable_p): New.
23509         * ipa-chkp.c: Include tree-inline.h.
23510         (chkp_instrumentable_p): New.
23511         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
23512         Fix processing of not instrumentable functions.
23513         (chkp_versioning): Use chkp_instrumentable_p. Warn about
23514         not instrumentable functions.
23515         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
23516         chkp_instrumentable_p.
23517         * tree-inline.h (copy_forbidden): New.
23518         * tree-inline.c (copy_forbidden): Not static anymore.
23520 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23522         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
23523         ptr1, ptr2 unused.
23525 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
23527         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
23528         type OP_OUT to OP_INOUT.
23530 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
23532         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
23533         (high x) y) to y if x and y have the same base.
23535 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
23537         * config/arm/cortex-a57.md: New.
23538         * config/aarch64/aarch64.md: Include it.
23539         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
23540         * config/aarch64/aarch64-tune.md: Regenerate.
23542 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
23544         PR target/64015
23545         * ccmp.c (expand_ccmp_next): New function.
23546         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
23547         and compare insn sequence.
23548         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
23549         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
23550         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
23551         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
23552         (*ccmp_ior): Changed to ccmp_ior<mode>.
23553         (cmp<mode>): New pattern.
23554         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
23555         parameters.
23556         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
23558 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
23560         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
23561         _mm256_bsrli_epi128): New.
23562         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
23564 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
23566         * expmed.c (store_bit_field_using_insv): Improve warning message.
23567         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
23569 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
23571         PR rtl-optimization/64011
23572         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
23573         there is partial overflow.
23575 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
23577         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
23578         prototype.
23579         (nds32_expand_epilogue_v3pop): Likewise.
23580         * config/nds32/nds32.md (sibcall): Define this for sibling call
23581         optimization.
23582         (sibcall_register): Likewise.
23583         (sibcall_immediate): Likewise.
23584         (sibcall_value): Likewise.
23585         (sibcall_value_register): Likewise.
23586         (sibcall_value_immediate): Likewise.
23587         (sibcall_epilogue): Likewise.
23588         (epilogue): Pass false to indicate this is not a sibcall epilogue.
23589         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
23590         (nds32_expand_epilogue_v3pop): Likewise.
23592 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
23594         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
23595         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
23596         (return_internal): New.
23597         (return): Define this named pattern.
23598         (simple_return): Define this named pattern.
23599         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
23600         pattern instead of unspec_volatile_func_return.
23601         (nds32_expand_epilogue_v3pop): Likewise.
23602         (nds32_can_use_return_insn): New function.
23604 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
23606         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
23607         * config/nds32/nds32.md (pop25return): New.
23608         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
23609         pop25return pattern.
23611 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
23613         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
23614         -mforbid-fp-as-gp, and -mex9 options.
23616 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
23618         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
23619         remove -mgp-direct option.
23621 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
23623         * doc/invoke.texi (--param early-inlining-insns): Update default value.
23624         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
23626 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
23628         * ipa-inline.c (inline_small_functions): Work around hints
23629         cache issue.
23631 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
23633         PR target/59710
23634         * doc/invoke.texi (Option Summary): Document new Nios II
23635         -mgpopt= syntax.
23636         (Nios II Options): Likewise.
23637         * config/nios2/nios2.opt: Add -mgpopt= option support.
23638         Modify existing -mgpopt and -mno-gpopt options to be aliases.
23639         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
23640         * config/nios2/nios2.c (nios2_option_override): Adjust
23641         -mgpopt defaulting.
23642         (nios2_in_small_data_p): Return true for explicit small data
23643         sections even with -G0.
23644         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
23645         option choices.
23647 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
23649         PR ipa/64612
23650         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
23651         of comdat locals.
23652         (inline_call): Fix removal of aliases.
23654 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
23656         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
23657         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
23658         * opts.c (common_handle_option): Add -fsanitize=vptr.
23659         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
23660         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
23661         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
23662         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
23663         (ubsan_expand_vptr_ifn): New prototype.
23664         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
23665         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
23666         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
23667         expand_LOOP_VECTORIZED): Make argument nameless, remove
23668         ATTRIBUTE_UNUSED.
23669         (expand_UBSAN_VPTR): New function.
23670         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
23671         in fn spec.
23672         (UBSAN_VPTR): New internal function.
23673         * sanopt.c (tree_map_traits): Renamed to ...
23674         (sanopt_tree_map_traits): ... this.
23675         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
23676         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
23677         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
23678         (maybe_optimize_ubsan_vptr_ifn): New function.
23679         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
23680         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
23681         -fsanitize=vptr.
23682         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
23683         internal calls like pure functions for aliasing, even when they
23684         have other side-effects that prevent making them ECF_PURE.
23685         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
23686         (ubsan_expand_vptr_ifn): New function.
23688 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
23690         PR rtl-optimization/64110
23691         * stmt.c (parse_output_constraint): Process '^' and '$'.
23692         (parse_input_constraint): Ditto.
23693         * lra-constraints.c (process_alt_operands): Process the new
23694         constraints.
23695         * ira-costs.c (record_reg_classes): Process the new constraint
23696         '^'.
23697         * genoutput.c (indep_constraints): Add '^' and '$'.
23698         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
23699         * doc/md.texi: Add description of the new constraints.
23701 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
23702             Bernd Schmidt  <bernds@codesourcery.com>
23703             Cesar Philippidis  <cesar@codesourcery.com>
23704             James Norris  <jnorris@codesourcery.com>
23705             Tom de Vries  <tom@codesourcery.com>
23706             Ilmir Usmanov  <i.usmanov@samsung.com>
23707             Dmitry Bocharnikov  <dmitry.b@samsung.com>
23708             Evgeny Gavrin  <e.gavrin@samsung.com>
23709             Jakub Jelinek  <jakub@redhat.com>
23711         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
23712         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
23713         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
23714         New function types.
23715         * builtins.c: Include "gomp-constants.h".
23716         (expand_builtin_acc_on_device): New function.
23717         (expand_builtin, is_inexpensive_builtin): Handle
23718         BUILT_IN_ACC_ON_DEVICE.
23719         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
23720         New macros.
23721         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
23722         flag_openmp.
23723         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
23724         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
23725         i386/intelmic-offload.h.
23726         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
23727         to libgomp and its dependencies.
23728         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
23729         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
23730         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
23731         * config/ia64/hpux.h (LIB_SPEC): Likewise.
23732         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23733         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
23734         * doc/generic.texi: Update for OpenACC changes.
23735         * doc/gimple.texi: Likewise.
23736         * doc/invoke.texi: Likewise.
23737         * doc/sourcebuild.texi: Likewise.
23738         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
23739         GF_OMP_FOR_KIND_OACC_LOOP.
23740         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
23741         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
23742         GF_OMP_TARGET_KIND_OACC_UPDATE,
23743         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
23744         Dump more data.
23745         * gimple.c: Update comments for OpenACC changes.
23746         * gimple.def: Likewise.
23747         * gimple.h: Likewise.
23748         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
23749         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
23750         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
23751         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
23752         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
23753         appropriate place.
23754         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
23755         * gimplify.c: Include "gomp-constants.h".
23756         Update comments for OpenACC changes.
23757         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
23758         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
23759         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
23760         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
23761         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
23762         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
23763         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
23764         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
23765         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
23766         OMP_CLAUSE_SEQ.
23767         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
23768         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
23769         OMP_CLAUSE_SET_MAP_KIND.
23770         (gimplify_oacc_cache): New function.
23771         (gimplify_omp_for): Handle OACC_LOOP.
23772         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
23773         OACC_DATA.
23774         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
23775         OACC_EXIT_DATA, OACC_UPDATE.
23776         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
23777         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
23778         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
23779         (gimplify_body): Consider flag_openacc next to flag_openmp.
23780         * lto-streamer-out.c: Include "gomp-constants.h".
23781         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
23782         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
23783         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
23784         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
23785         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
23786         (BUILT_IN_ACC_ON_DEVICE): New builtins.
23787         * omp-low.c: Include "gomp-constants.h".
23788         Update comments for OpenACC changes.
23789         (struct omp_context): Add reduction_map, gwv_below, gwv_this
23790         members.
23791         (extract_omp_for_data, use_pointer_for_field, install_var_field)
23792         (new_omp_context, delete_omp_context, scan_sharing_clauses)
23793         (create_omp_child_function, scan_omp_for, scan_omp_target)
23794         (check_omp_nesting_restrictions, lower_reduction_clauses)
23795         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
23796         Update for OpenACC changes.
23797         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
23798         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
23799         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
23800         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
23801         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
23802         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
23803         OMP_CLAUSE_MAP_*.
23804         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
23805         Handle GF_OMP_FOR_KIND_OACC_LOOP.
23806         (expand_omp_target, lower_omp_target): Handle
23807         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
23808         GF_OMP_TARGET_KIND_OACC_UPDATE,
23809         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
23810         GF_OMP_TARGET_KIND_OACC_DATA.
23811         (pass_expand_omp::execute, execute_lower_omp)
23812         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
23813         flag_openmp.
23814         (offload_symbol_decl): New variable.
23815         (oacc_get_reduction_array_id, oacc_max_threads)
23816         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
23817         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
23818         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
23819         (oacc_gimple_assign, oacc_initialize_reduction_data)
23820         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
23821         functions.
23822         (is_targetreg_ctx): Remove function.
23823         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
23824         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
23825         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
23826         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
23827         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
23828         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
23829         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
23830         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
23831         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
23832         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
23833         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
23834         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
23835         * tree-core.h: Update comments for OpenACC changes.
23836         (enum omp_clause_map_kind): Remove.
23837         (struct tree_omp_clause): Change type of map_kind member from enum
23838         omp_clause_map_kind to unsigned char.
23839         * tree-inline.c: Update comments for OpenACC changes.
23840         * tree-nested.c: Likewise.  Include "gomp-constants.h".
23841         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
23842         (convert_tramp_reference_stmt, convert_gimple_call): Update for
23843         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
23844         OMP_CLAUSE_SET_MAP_KIND.
23845         * tree-pretty-print.c: Include "gomp-constants.h".
23846         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
23847         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
23848         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
23849         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
23850         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
23851         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
23852         instead of OMP_CLAUSE_MAP_*.
23853         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
23854         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
23855         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
23856         * tree-streamer-in.c: Include "gomp-constants.h".
23857         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
23858         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
23859         * tree-streamer-out.c: Include "gomp-constants.h".
23860         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
23861         OMP_CLAUSE_MAP_*.
23862         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
23863         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
23864         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
23865         * tree.c (omp_clause_num_ops): Update accordingly.
23866         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
23867         Likewise.
23868         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
23869         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
23870         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
23871         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
23872         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
23873         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
23874         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
23875         (OMP_CLAUSE_SET_MAP_KIND): New macro.
23876         * varpool.c (varpool_node::get_create): Consider flag_openacc next
23877         to flag_openmp.
23878         * config/i386/intelmic-offload.h: New file.
23879         * config/nvptx/offload.h: Likewise.
23881 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
23883         * explow.h: Remove duplicate contents.
23884         * dojump.h: Likewise.
23886 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
23888         * arm.c (arm_xgene_tune): Add default initializer for instruction
23889         fusion.
23891 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
23893         PR ipa/64068
23894         PR ipa/64559
23895         * ipa.c (symbol_table::remove_unreachable_nodes):
23896         Do not put abstract origins into boundary.
23898 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
23900         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
23901         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
23903 2015-01-15  Steve Ellcey  <sellcey@mips.com>
23905         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
23906         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
23907         builtins.def, and chkp-builtins.def.
23909 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
23911         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
23912         ISA 2.7 (POWER8).
23914 2015-01-15  Richard Biener  <rguenther@suse.de>
23916         PR tree-optimization/61743
23917         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
23918         information on PHIs for some simple cases.
23920 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
23922         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
23923         Include xgene1.md.
23924         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
23925         * config/arm/arm-cores.def (xgene1): New entry.
23926         * config/arm/arm-tables.opt: Regenerate.
23927         * config/arm/arm-tune.md: Regenerate.
23928         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
23930 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
23932         * tree-if-conv.c: Include hash-map.h.
23933         (aggressive_if_conv): New variable.
23934         (fold_build_cond_expr): Add simplification of non-zero condition.
23935         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
23936         destination block is not always executed.
23937         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
23938         than two predecessors if AGGRESSIVE_IF_CONV is true.
23939         (if_convertible_stmt_p): Fix commentary.
23940         (all_preds_critical_p): New function.
23941         (has_pred_critical_p): New function.
23942         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
23943         BB can have more than two predecessors and all incoming edges can be
23944         critical.
23945         (predicate_bbs): Skip predication for loop exit block, use build2_loc
23946         to compute predicate for true edge.
23947         (find_phi_replacement_condition): Delete this function.
23948         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
23949         Allow interchange PHI arguments if EXTENDED is false.
23950         Change check that block containing reduction statement candidate
23951         is predecessor of phi-block since phi may have more than two arguments.
23952         (phi_args_hash_traits): New helper structure.
23953         (struct phi_args_hash_traits): New type.
23954         (phi_args_hash_traits::hash): New function.
23955         (phi_args_hash_traits::equal_keys): New function.
23956         (gen_phi_arg_condition): New function.
23957         (predicate_scalar_phi): Add handling of phi nodes with more than two
23958         arguments, delete COND and TRUE_BB arguments, insert body of
23959         find_phi_replacement_condition to predicate ordinary phi nodes.
23960         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
23961         delete call of find_phi_replacement_condition and invoke
23962         predicate_scalar_phi with two arguments.
23963         (insert_gimplified_predicates): Add assert that non-predicated block
23964         don't have statements to insert.
23965         (ifcvt_split_critical_edges): New function.
23966         (ifcvt_split_def_stmt): Likewise.
23967         (ifcvt_walk_pattern_tree): Likewise.
23968         (stmt_is_root_of_bool_pattern): Likewise.
23969         (ifcvt_repair_bool_pattern): Likewise.
23970         (ifcvt_local_dce): Likewise.
23971         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
23972         is copy of inner or outer loop force_vectorize field, invoke
23973         ifcvt_split_critical_edges, ifcvt_local_dce and
23974         ifcvt_repair_bool_pattern for aggressive if-conversion.
23976 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
23978         * config/aarch64/aarch64.md: Include xgene1.md.
23979         * config/aarch64/xgene1.md: New file.
23981 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
23983         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
23984         xgene1 (APM XGene-1) core definition.
23985         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
23986         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
23987         * doc/invoke.texi: Document -mcpu=xgene1.
23989 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
23991         * dojump.h: New header file.
23992         * explow.h: Likewise.
23993         * expr.h: Remove includes.
23994         Move expmed.c prototypes to expmed.h.
23995         Move dojump.c prototypes to dojump.h.
23996         Move alias.c prototypes to alias.h.
23997         Move explow.c prototypes to explow.h.
23998         Move calls.c prototypes to calls.h.
23999         Move emit-rtl.c prototypes to emit-rtl.h.
24000         Move varasm.c prototypes to varasm.h.
24001         Move stmt.c prototypes to stmt.h.
24002         (saved_pending_stack_adjust): Move to dojump.h.
24003         (adjust_address): Move to explow.h.
24004         (adjust_address_nv): Move to emit-rtl.h.
24005         (adjust_bitfield_address): Likewise.
24006         (adjust_bitfield_address_size): Likewise.
24007         (adjust_bitfield_address_nv): Likewise.
24008         (adjust_automodify_address_nv): Likewise.
24009         * explow.c (expr_size): Move to expr.c.
24010         (int_expr_size): Likewise.
24011         (tree_expr_size): Likewise.
24012         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24013         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
24014         * genemit.c (main): Generate includes statistics.h, real.h,
24015         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
24016         stmt.h.
24017         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
24018         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
24019         explow.h, emit-rtl.h, stmt.h.
24020         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
24021         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
24022         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
24023         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
24024         emit-rtl.h, varasm.h, stmt.h.
24025         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
24026         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
24027         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
24028         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
24029         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
24030         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
24031         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
24032         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
24033         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
24034         tm.h tree.h varasm.h vec.h wide-int.h.
24035         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
24036         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
24037         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
24038         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
24039         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
24040         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
24041         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
24042         * loop-iv.c: Likewise.
24043         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
24044         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
24045         statistics.h stmt.h tree.h varasm.h wide-int.h.
24046         * lra-constraints.c: Likewise.
24047         * lra-eliminations.c: Likewise.
24048         * lra-lives.c: Likewise.
24049         * lra-remat.c: Likewise.
24050         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
24051         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
24052         statistics.h stmt.h tree.h varasm.h wide-int.h.
24053         * hw-doloop.c: Likewise.
24054         * ira-color.c: Likewise.
24055         * ira-emit.c: Likewise.
24056         * loop-doloop.c: Likewise.
24057         * loop-invariant.c: Likewise.
24058         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
24059         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
24060         statistics.h stmt.h tree.h varasm.h wide-int.h.
24061         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
24062         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
24063         statistics.h stmt.h tree.h varasm.h wide-int.h.
24064         * combine-stack-adj.c: Likewise.
24065         * cse.c: Likewise.
24066         * ddg.c: Likewise.
24067         * ifcvt.c: Likewise.
24068         * ira-costs.c: Likewise.
24069         * jump.c: Likewise.
24070         * lra-coalesce.c: Likewise.
24071         * lra-spills.c: Likewise.
24072         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
24073         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
24074         stmt.h varasm.h wide-int.h.
24075         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
24076         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
24077         varasm.h.
24078         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
24079         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
24080         statistics.h stmt.h varasm.h wide-int.h.
24081         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
24082         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
24083         varasm.h wide-int.h.
24084         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
24085         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
24086         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
24087         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
24088         statistics.h stmt.h.
24089         * config/tilepro/tilepro.c: Likewise.
24090         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
24091         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
24092         * config/pdp11/pdp11.c: Likewise.
24093         * config/xtensa/xtensa.c: Likewise.
24094         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
24095         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
24096         varasm.h.
24097         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24098         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
24099         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
24100         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24101         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
24102         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
24103         * rtl-chkp.c: Likewise.
24104         * tree-chkp-opt.c: Likewise.
24105         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
24106         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
24107         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
24108         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24109         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
24110         statistics.h stmt.h.
24111         * tree-vect-data-refs.c: Likewise.
24112         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
24113         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
24114         rtl.h statistics.h stmt.h varasm.h.
24115         * internal-fn.c: Likewise.
24116         * ipa-icf-gimple.c: Likewise.
24117         * lto-section-out.c: Likewise.
24118         * tree-data-ref.c: Likewise.
24119         * tree-nested.c: Likewise.
24120         * tree-outof-ssa.c: Likewise.
24121         * tree-predcom.c: Likewise.
24122         * tree-pretty-print.c: Likewise.
24123         * tree-scalar-evolution.c: Likewise.
24124         * tree-ssa-strlen.c: Likewise.
24125         * tree-vect-loop.c: Likewise.
24126         * tree-vect-patterns.c: Likewise.
24127         * tree-vect-slp.c: Likewise.
24128         * tree-vect-stmts.c: Likewise.
24129         * tsan.c: Likewise.
24130         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24131         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
24132         stmt.h.
24133         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
24134         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
24135         statistics.h stmt.h varasm.h.
24136         * loop-unroll.c: Likewise.
24137         * ubsan.c: Likewise.
24138         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
24139         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
24140         stmt.h varasm.h.
24141         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24142         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
24143         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
24144         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
24145         statistics.h stmt.h.
24146         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
24147         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
24148         statistics.h stmt.h varasm.h.
24149         * gimple-match-head.c: Likewise.
24150         * lto-cgraph.c: Likewise.
24151         * lto-section-in.c: Likewise.
24152         * lto-streamer-in.c: Likewise.
24153         * lto-streamer-out.c: Likewise.
24154         * tree-affine.c: Likewise.
24155         * tree-cfg.c: Likewise.
24156         * tree-cfgcleanup.c: Likewise.
24157         * tree-if-conv.c: Likewise.
24158         * tree-into-ssa.c: Likewise.
24159         * tree-ssa-alias.c: Likewise.
24160         * tree-ssa-copyrename.c: Likewise.
24161         * tree-ssa-dse.c: Likewise.
24162         * tree-ssa-forwprop.c: Likewise.
24163         * tree-ssa-live.c: Likewise.
24164         * tree-ssa-math-opts.c: Likewise.
24165         * tree-ssa-pre.c: Likewise.
24166         * tree-ssa-sccvn.c: Likewise.
24167         * tree-tailcall.c: Likewise.
24168         * tree-vect-generic.c: Likewise.
24169         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24170         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
24171         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24172         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
24173         * varasm.c: Likewise.
24174         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24175         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
24176         varasm.h.
24177         * init-regs.c: Likewise.
24178         * ira.c: Likewise.
24179         * omp-low.c: Likewise.
24180         * stack-ptr-mod.c: Likewise.
24181         * tree-ssa-reassoc.c: Likewise.
24182         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24183         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
24184         varasm.h.
24185         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24186         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
24187         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24188         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
24189         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24190         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
24191         * tree-ssa-phiopt.c: Likewise.
24192         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24193         fixed-value.h hashtab.h real.h statistics.h stmt.h.
24194         * config/fr30/fr30.c: Likewise.
24195         * config/frv/frv.c: Likewise.
24196         * expr.c: Likewise.
24197         * final.c: Likewise.
24198         * optabs.c: Likewise.
24199         * passes.c: Likewise.
24200         * simplify-rtx.c: Likewise.
24201         * stmt.c: Likewise.
24202         * toplev.c: Likewise.
24203         * var-tracking.c: Likewise.
24204         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24205         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
24206         * lower-subreg.c: Likewise.
24207         * postreload-gcse.c: Likewise.
24208         * ree.c: Likewise.
24209         * reginfo.c: Likewise.
24210         * store-motion.c: Likewise.
24211         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24212         fixed-value.h hashtab.h real.h stmt.h varasm.h.
24213         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24214         fixed-value.h hashtab.h statistics.h stmt.h.
24215         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24216         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
24217         * except.c: Likewise.
24218         * explow.c: Likewise.
24219         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24220         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
24221         varasm.h.
24222         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24223         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
24224         * tree-ssa-structalias.c: Likewise.
24225         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24226         fixed-value.h insn-config.h real.h statistics.h.
24227         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24228         fixed-value.h insn-config.h real.h statistics.h stmt.h.
24229         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24230         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
24231         * cfgbuild.c: Likewise.
24232         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24233         fixed-value.h real.h rtl.h statistics.h stmt.h.
24234         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24235         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
24236         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24237         fixed-value.h real.h statistics.h stmt.h.
24238         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
24239         fixed-value.h real.h statistics.h stmt.h varasm.h.
24240         * cprop.c: Likewise.
24241         * modulo-sched.c: Likewise.
24242         * postreload.c: Likewise.
24243         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
24244         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
24245         statistics.h stmt.h varasm.h.
24246         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
24247         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
24248         rtl.h statistics.h stmt.h varasm.h.
24249         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
24250         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
24251         varasm.h.
24252         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
24253         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
24254         varasm.h.
24255         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
24256         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
24257         varasm.h.
24258         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
24259         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
24260         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
24261         function.h real.h statistics.h stmt.h varasm.h.
24262         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
24263         insn-config.h real.h statistics.h stmt.h.
24264         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
24265         statistics.h stmt.h.
24266         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
24267         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
24268         statistics.h stmt.h varasm.h.
24269         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
24270         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
24271         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
24272         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
24273         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
24274         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
24275         statistics.h stmt.h varasm.h.
24276         * ipa-polymorphic-call.c: Likewise.
24277         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
24278         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
24279         statistics.h stmt.h.
24280         * config/c6x/c6x.c: Likewise.
24281         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
24282         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
24283         statistics.h stmt.h varasm.h.
24284         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
24285         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
24286         stmt.h varasm.h.
24287         * ipa-split.c: Likewise.
24288         * tree-eh.c: Likewise.
24289         * tree-ssa-dce.c: Likewise.
24290         * tree-ssa-loop-niter.c: Likewise.
24291         * tree-vrp.c: Likewise.
24292         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
24293         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
24294         stmt.h.
24295         * config/nds32/nds32-fp-as-gp.c: Likewise.
24296         * config/nds32/nds32-intrinsic.c: Likewise.
24297         * config/nds32/nds32-isr.c: Likewise.
24298         * config/nds32/nds32-md-auxiliary.c: Likewise.
24299         * config/nds32/nds32-memory-manipulation.c: Likewise.
24300         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24301         * config/nds32/nds32-predicates.c: Likewise.
24302         * config/nds32/nds32.c: Likewise.
24303         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
24304         fixed-value.h hashtab.h real.h statistics.h.
24305         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
24306         fixed-value.h hashtab.h real.h statistics.h stmt.h.
24307         * config/arm/arm.c: Likewise.
24308         * config/avr/avr.c: Likewise.
24309         * config/bfin/bfin.c: Likewise.
24310         * config/h8300/h8300.c: Likewise.
24311         * config/i386/i386.c: Likewise.
24312         * config/ia64/ia64.c: Likewise.
24313         * config/iq2000/iq2000.c: Likewise.
24314         * config/m32c/m32c.c: Likewise.
24315         * config/m32r/m32r.c: Likewise.
24316         * config/m68k/m68k.c: Likewise.
24317         * config/mcore/mcore.c: Likewise.
24318         * config/mep/mep.c: Likewise.
24319         * config/mips/mips.c: Likewise.
24320         * config/mn10300/mn10300.c: Likewise.
24321         * config/moxie/moxie.c: Likewise.
24322         * config/pa/pa.c: Likewise.
24323         * config/rl78/rl78.c: Likewise.
24324         * config/rx/rx.c: Likewise.
24325         * config/s390/s390.c: Likewise.
24326         * config/sh/sh.c: Likewise.
24327         * config/sparc/sparc.c: Likewise.
24328         * config/spu/spu.c: Likewise.
24329         * config/stormy16/stormy16.c: Likewise.
24330         * config/v850/v850.c: Likewise.
24331         * config/vax/vax.c: Likewise.
24332         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
24333         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
24334         * config/msp430/msp430.c: Likewise.
24335         * predict.c: Likewise.
24336         * value-prof.c: Likewise.
24337         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
24338         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
24339         * config/microblaze/microblaze.c: Likewise.
24340         * config/nios2/nios2.c: Likewise.
24341         * config/rs6000/rs6000.c: Likewise.
24342         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
24343         insn-config.h real.h rtl.h statistics.h stmt.h.
24344         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
24345         insn-config.h real.h statistics.h stmt.h.
24346         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
24347         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
24348         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
24349         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
24350         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
24351         fixed-value.h real.h statistics.h stmt.h.
24352         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
24353         fixed-value.h statistics.h stmt.h.
24354         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
24355         stmt.h.
24357 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
24359         * gengtype.c (create_user_defined_type): Workaround
24360         -Wmaybe-uninitialized false positives.
24361         * cse.c (fold_rtx): Likewise.
24362         * loop-invariant.c (gain_for_invariant): Likewise.
24364 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
24366         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
24367         set the memory attributes in all cases but clear MEM_EXPR if need be.
24369 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
24371         PR tree-optimization/64434
24372         * cfgexpand.c (reorder_operands): New function.
24373         (expand_gimple_basic_block): Insert call of reorder_operands if
24374         optimized is true.
24376 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
24378         * config/mips/micromips.md (*swp): Remove explicit parallel.
24379         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
24380         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
24381         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
24382         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
24383         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
24384         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
24385         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
24386         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
24387         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
24388         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
24389         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
24390         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
24391         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
24392         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
24393         (mips_wrdsp): Likewise.
24394         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
24395         parallel.
24396         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
24397         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
24398         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
24399         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
24400         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
24401         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
24402         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
24403         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
24404         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
24406 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
24408         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
24409         (mips_print_operand): Support 'y' to print exact log2 in decimal
24410         of a const_int.
24411         * config/mips/mips.h (ISA_HAS_LSA): New define.
24412         (ISA_HAS_DLSA): Likewise.
24413         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
24414         * config/mips/predicates.md (const_immlsa_operand): New predicate.
24416 2015-01-15  Martin Liska  <mliska@suse.cz>
24418         PR target/64377
24419         * optc-save-gen.awk: Add support for array types.
24421 2015-01-15  Richard Biener  <rguenther@suse.de>
24423         PR middle-end/64365
24424         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
24425         for MEM_REF access functions with the same base can never partially
24426         overlap.
24428 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
24430         * common.opt: New option -fstack-protector-explicit.
24431         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
24432         (stack_protect_decl_phase): Handle stack_protect attribute for
24433         explicit stack protection requests.
24434         (expand_used_vars): Similarly.
24435         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
24436         * doc/extend.texi: Add documentation for "stack_protect" attribute.
24437         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
24439 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
24441         PR target/53988
24442         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
24443         reg-reg copies.
24444         (sh_extending_set_of_reg): New struct.
24445         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
24446         sh_remove_reg_dead_or_unused_notes): New Declarations.
24447         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
24448         sh_find_extending_set_of_reg, sh_split_tst_subregs,
24449         sh_extending_set_of_reg::use_as_extended_reg): New functions.
24450         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
24451         convert to insn_and_split and use new function sh_split_tst_subregs.
24453 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
24455         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
24456         option.
24457         (Optimization Options): Move -fuse-ld documentation to...
24458         (Link Options): ...here.
24460 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
24462         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
24463         offsets.
24464         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
24465         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
24466         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
24467         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
24468         instead of ZR for the memory operand of LL/SC.
24469         (compare_and_swap_12, sync_add<mode>): Likewise.
24470         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
24471         (sync_new_<optab>_12, sync_nand_12): Likewise.
24472         (sync_old_nand_12, sync_new_nand_12): Likewise.
24473         (sync_sub<mode>, sync_old_add<mode>): Likewise.
24474         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
24475         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
24476         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
24477         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
24478         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
24479         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
24480         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
24481         * doc/md.texi (ZC): Update description.
24483 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
24485         * builtins.c (expand_builtin_atomic_exchange): Remove error when
24486         memory model is CONSUME.
24487         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
24488         expand_builtin_atomic_store): Change invalid memory model errors to
24489         warnings.
24490         (expand_builtin_atomic_clear): Change invalid model errors to warnings
24491         and issue warning for CONSUME.
24493 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
24495         * lto-cgraph: Update function comments for
24496         lto_symtab_encoder_encode_*.
24498 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
24500         * Makefile.in (site.exp): Do not set ENABLE_LTO.
24502 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
24504         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
24505         * lto-cgraph.c (select_what_to_stream): Remove argument, use
24506         lto_stream_offload_p instead.
24507         * lto-streamer.h (select_what_to_stream): Remove argument.
24508         * passes.c (ipa_write_summaries): Likewise.
24509         * tree-pass.h (ipa_write_summaries): Likewise.
24511 2015-01-14  Richard Biener  <rguenther@suse.de>
24513         PR tree-optimization/59354
24514         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
24515         groups larger than the slp group size as having gaps.
24517 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
24519         PR middle-end/59448
24520         * builtins.c (get_memmodel): Promote consume to acquire always.
24522 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
24524         PR target/64386
24525         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
24526         V32HImode.
24528 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
24530         PR target/64393
24531         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
24532         Enable AVX512BW.
24533         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
24534         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
24535         AVX512VBMI, as it implies AVX512BW.
24537 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
24539         PR target/64387
24540         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
24541         (vec_unpacks_hi_v16sf): Ditto.
24543 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24545         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
24546         is not available.
24548 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24550         * doc/invoke.texi (mapcs): Mention deprecation.
24551         (mapcs-frame): Likewise.
24553 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
24555         PR target/64453
24556         * config/arm/arm.c (callee_saved_reg_p): Define.
24557         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
24558         register is callee saved instead of !call_used_regs[reg].
24559         (thumb1_compute_save_reg_mask): Likewise.
24561 2015-01-14  Hale Wang  <hale.wang@arm.com>
24563         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
24564         Cortex-M7.
24566 2015-01-14  Richard Biener  <rguenther@suse.de>
24568         PR lto/64415
24569         * tree-inline.c (insert_debug_decl_map): Check destination
24570         function MAY_HAVE_DEBUG_STMTS.
24571         (insert_init_debug_bind): Likewise.
24572         (insert_init_stmt): Remove redundant check.
24573         (remap_gimple_stmt): Drop debug stmts if the destination
24574         function has var-tracking assignments disabled.
24576 2015-01-14  Martin Liska  <mliska@suse.cz>
24578         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
24579         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
24581 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24583         PR target/64460
24584         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
24585         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
24587 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
24589         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
24590         level from an ARCH; do not inject the default.
24591         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
24592         MIPS_ISA_LEVEL_SPEC.
24593         (MIPS_ISA_NAN2008_SPEC): Update comment.
24594         (BASE_DRIVER_SELF_SPECS): Likewise.
24595         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
24596         MIPS_DEFAULT_ISA_LEVEL_SPEC.
24597         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
24598         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
24599         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
24601 2015-01-14  Richard Biener  <rguenther@suse.de>
24603         PR tree-optimization/64493
24604         PR tree-optimization/64495
24605         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
24606         assign the proper vectorized PHI to the inner loop exit PHIs.
24608 2015-01-14  Joey Ye  <joey.ye@arm.com>
24610         * config/arm/arm.c (arm_compute_save_reg_mask):
24611         Do not save lr in case of tail call.
24612         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
24614 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
24616         * tree-vrp.c (check_array_ref): Emit more warnings
24617         for warn_array_bounds >= 2.
24618         * common.opt: New option -Warray-bounds=.
24619         * doc/invoke.texi: Document -Warray-bounds=.
24621 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
24623         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
24624         (mforbid-fp-as-gp): Remove.
24625         (mex9): Remove.
24626         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
24627         (nds32_symbol_load_store_p): Remove.
24628         (nds32_fp_as_gp_check_available): Clean up implementation.
24629         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
24630         cases.
24631         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
24632         fp-as-gp and ex9 cases.
24634 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
24636         * tree-profile.c (init_ic_make_global_vars): Drop workaround
24637         for bintuils bug 14342.
24638         (init_ic_make_global_vars): Likewise.
24639         (gimple_init_edge_profiler): Likewise.
24640         (gimple_gen_ic_func_profiler): Likewise.
24642 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
24644         * ipa-inline.c (inline_small_functions): Swap the operands in
24645         enum.
24647 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
24649         PR ipa/64481
24650         * ipa-inline-analysis.c (node_growth_cache): Remove.
24651         (initialize_growth_caches): Do not initialize it.
24652         (free_growth_caches): Do not free it.
24653         (do_estimate_growth): Rename to ...
24654         (estimate_growth): ... this one; drop growth cache code.
24655         (growth_likely_positive): Always go the heuristics way.
24656         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
24657         (reset_edge_caches): Do not reset node growth.
24658         (heap_edge_removal_hook): Do not maintain cache.
24659         (inline_small_functions): Likewise; strenghten sanity check.
24660         (ipa_inline): Do not maintain caches.
24661         * ipa-inline.h (node_growth_cache): Remove.
24662         (do_estimate_growth): Remove to ...
24663         (estimate_growth): this one; remove inline version.
24664         (reset_node_growth_cache): Remove.
24666 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
24668         PR ipa/64565
24669         * ipa-inline.c (inline_small_functions): Update callee keys after
24670         resolving speculation
24671         (inline_small_functions): Always check monotonicity of the queue.
24673 2015-01-13  Marek Polacek  <polacek@redhat.com>
24675         PR middle-end/64391
24676         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
24678 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
24680         PR rtl-optimization/64286
24681         * ree.c (combine_reaching_defs): Move part of comment earlier,
24682         remove !SCALAR_INT_MODE_P check.
24683         (add_removable_extension): Don't add vector mode
24684         extensions if all uses of the source register aren't the same
24685         vector extensions.
24687 2015-01-13  Renlin Li  <renlin.li@arm.com>
24689         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
24690         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
24692 2015-01-13  Martin Liska  <mliska@suse.cz>
24694         * ipa-icf.c (sem_function::equals_private): Call new functions
24695         cl_target_option_print_diff and cl_optimization_print_diff.
24696         * optc-save-gen.awk (cl_target_option_print_diff): New function.
24697         (cl_optimization_print_diff): Likewise.
24698         * opth-gen.awk: Likewise.
24700 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
24702         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
24703         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
24704         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
24705         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
24706         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
24707         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
24709 2015-01-13  Andrew Pinski  <apinski@cavium.com>
24711         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
24712         instead of src mode.
24714 2015-01-13  Richard Biener  <rguenther@suse.de>
24716         PR lto/64373
24717         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
24718         DECL_CONTEXT.
24720 2015-01-13  Andrew Pinski  <apinski@cavium.com>
24722         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
24723         volatile mems.
24724         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
24726 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
24728         PR middle-end/63974
24729         * cfgexpand.c (expand_computed_goto): Don't call
24730         convert_memory_address here.
24732 2015-01-13  Richard Biener  <rguenther@suse.de>
24734         PR tree-optimization/64406
24735         * tree-loop-distibution.c (pass_loop_distribution::execute):
24736         Reset the SCEV hashtable if we distributed anything.
24738 2015-01-13  Richard Biener  <rguenther@suse.de>
24740         PR tree-optimization/64404
24741         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
24742         SLP types for CSEd loads.
24744 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
24746         PR tree-optimization/64436
24747         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
24748         merge of two symbolic numbers for a bitwise OR to ...
24749         (perform_symbolic_merge): This. Also fix computation of the range and
24750         end of the symbolic number corresponding to the result of a bitwise OR.
24752 2015-01-13  Richard Biener  <rguenther@suse.de>
24754         PR tree-optimization/64568
24755         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
24756         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
24758 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
24760         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
24761         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
24763 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
24765         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
24766         target-specific symbol_ref flag.
24767         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
24768         resides in rodata section.
24769         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
24770         (nds32_encode_section_info): New function.
24772 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
24774         * config/nds32/nds32.md (call): Use pseudo instruction bal which
24775         clobbers TA_REGNUM if large code model is specified.
24776         (call_register): Likewise.
24777         (call_immediate): Likewise.
24778         (call_value): Likewise.
24779         (call_value_register): Likewise.
24780         (call_value_immediate): Likewise.
24782 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
24784         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
24785         (TARGET_CMODEL_MEDIUM): New macro.
24786         (TARGET_CMODEL_LARGE): New macro.
24787         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
24788         code model setting in assembly code.
24790 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
24792         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
24793         Remove MASK_GP_DIRECT flag.
24794         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
24795         one of the multilib default options.
24796         * config/nds32/nds32.opt (mgp-direct): Remove.
24797         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
24798         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
24800 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
24802         * config/nds32/nds32.opt (mcmodel): Add new option.
24803         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
24804         to describe code model.
24806 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
24808         PR target/64479
24809         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
24811 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
24813         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
24814         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
24815         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
24816         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
24817         __builtin_sh_set_fpscr.
24819 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
24821         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
24822         after a funtion name just to indicate it is a function.
24823         ([-fsanitize-undefined-trap-on-error]): Likewise.
24824         ([-fdbg-cnt=]): Likewise.
24825         ([-mmemcpy]): Likewise.
24826         ([-mflush-func]): Likewise.
24827         ([-msynci]): Likewise.
24829 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
24831         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
24832         example.
24834 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
24836         PR tree-optimization/64563
24837         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
24838         instead of != VR_VARYING.
24840         PR target/64513
24841         * config/i386/i386.c (ix86_expand_prologue): Add
24842         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
24844         PR tree-optimization/64454
24845         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
24846         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
24847         for signed or [0, op1 - 1] for unsigned modulo.
24848         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
24849         even if op1 does not satisfy integer_pow2p.
24851         PR other/64370
24852         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
24854 2015-01-12  Jeff Law  <law@redhat.com>
24856         PR target/64461
24857         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
24858         (trunchiqi2, truncsihi2): Similarly.
24860         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
24861         rather than calling F.
24863 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
24865         * tsan.c (instrument_expr): Use force_gimple_operand.
24866         Use may_be_nonaddressable_p instead of is_gimple_addressable.
24868 2015-01-12  Richard Biener  <rguenther@suse.de>
24870         PR tree-optimization/64530
24871         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
24872         back dr1.
24874 2015-01-12  Richard Biener  <rguenther@suse.de>
24876         PR middle-end/64357
24877         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
24878         latches properly.
24880 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24882         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
24883         Cortex-A17 tuning parameters.
24884         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
24886 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24888         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
24889         * config/arm/arm.c (arm_macro_fusion_p): New function.
24890         (arm_macro_fusion_pair_p): Likewise.
24891         (TARGET_SCHED_MACRO_FUSION_P): Define.
24892         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
24893         (ARM_FUSE_NOTHING): Likewise.
24894         (ARM_FUSE_MOVW_MOVT): Likewise.
24895         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
24896         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
24897         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
24898         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
24899         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
24900         arm_cortex_a5_tune): Specify fuseable_ops value.
24902 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
24904         PR bootstrap/64561
24905         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
24906         test for PIE with copy reloc.
24907         * configure: Regenerated.
24909 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24911         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
24912         in gen_rtx_REG.
24913         (arm_tls_descseq_addr): Likewise.
24914         (arm_gen_movmemqi): Likewise.
24915         (arm_expand_epilogue_apcs_frame): Likewise.
24916         (arm_expand_epilogue): Likewise.
24917         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
24918         in gen_rtx_REG.
24920 2015-01-12  Martin Liska  <mliska@suse.cz>
24922         PR ipa/64550
24923         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
24924         volatility for correct operands.
24926 2015-01-12  Martin Liska  <mliska@suse.cz>
24928         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
24929         indication that a function is not leaf.
24930         (sem_function::compare_polymorphic_p): Likewise.
24932 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
24934         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
24935         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
24936         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
24937         fold-const.h, tree-check.h.
24939 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
24941         PR ipa/63967
24942         PR ipa/64425
24943         * ipa-inline.c (compute_uninlined_call_time,
24944         compute_inlined_call_time): Use counts for extra precision when
24945         needed possible.
24946         (big_speedup_p): Fix formating.
24947         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
24948         (relative_time_benefit): Remove.
24949         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
24950         merge guessed and read profile paths.
24951         (inline_small_functions): Count only !optimize_size functions into
24952         initial size; be more lax about sanity check when profile is used;
24953         be sure to update inlined function profile when profile is read.
24955 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
24957         PR ipa/63470
24958         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
24959         cost when edge becomes direct.
24960         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
24961         is resolved or when introducing new speculation.
24963 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
24965         PR ipa/64551
24966         PR ipa/64552
24967         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
24968         '||' to fix typo issue.
24970         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
24971         accept and return NULL.
24973 2015-01-12  Martin Liska  <mliska@suse.cz>
24975         * cgraph.c (cgraph_edge::remove_callee): Move function to header
24976         file for being inlined.
24977         (cgraph_set_edge_callee): Delete.
24978         (cgraph_edge::redirect_callee): Move function to header file
24979         for being inlined.
24980         (cgraph_edge::make_direct): Use new function.
24981         (cgraph_edge::dump_edge_flags): New function created from
24982         static dump_edge_flags function.
24983         (cgraph_node::dump): Use new function.
24984         (cgraph_edge::verify_count_and_frequency): New function created
24985         from verify_edge_count_and_frequency.
24986         (cgraph_edge::verify_corresponds_to_fndecl): New function created
24987         from verify_edge_corresponds_to_fndecl.
24988         (verify_edge_corresponds_to_fndecl): Delete.
24989         (cgraph_node::verify_node): Use new function.
24990         * cgraph.h (cgraph_edge::set_callee): New function.
24991         (cgraph_edge::dump_edge_flags): Likewise.
24992         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
24994 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
24996         * ipa-utils.c (estimate_function_body_sizes): Do not
24997         free node params when called late with early=true.
24999 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
25001         * doc/md.texi (Instruction Patterns): Rewrite text for
25002         clarity.
25003         (Example): Likewise.
25005 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
25007         * doc/invoke.texi (Option Summary): Break long lines.
25008         [(-fdiagnostics-color)]: Put long literal in @smallexample
25009         instead of inline.
25010         [(-fsanitize-recover)]: Likewise.
25011         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
25012         [(-ffast-math)]: Likewise.
25013         [(--param max-inline-insns-recursive)]: Likewise.
25014         [(--param max-inline-recursive-depth)]: Likewise.
25015         [(-mno-text-section-literals)]: Likewise.
25017 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
25019         * doc/install.texi: Update for libgomp being renamed from "GNU
25020         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
25021         Runtime Library".
25022         * doc/sourcebuild.texi: Likewise.
25024 2015-01-10  Anthony Green  <green@moxielogic.com>
25026         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
25027         mul.x availability for moxiebox configuration.
25029 2015-01-09  Anthony Green  <green@moxielogic.com>
25031         * config/moxie/moxie.md: Tabify assembly output.
25033 2015-01-09  Anthony Green  <green@moxielogic.com>
25035         * config/moxie/moxie.md (CC_REG): Correct register definition.
25037 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
25039         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
25040         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
25041         of log files.
25043 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
25045         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
25047 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
25048             Jakub Jelinek  <jakub@redhat.com>
25050         PR middle-end/64412
25051         * lto-streamer.h (lto_stream_offload_p): New declaration.
25052         * lto-streamer.c (lto_stream_offload_p): New variable.
25053         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
25054         at the same time as section_name_prefix.
25055         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
25056         if lto_stream_offload_p.
25057         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
25058         stream TREE_TARGET_OPTION if lto_stream_offload_p.
25059         (write_ts_function_decl_tree_pointers): Don't
25060         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
25061         * tree-streamer-in.c (unpack_value_fields): Don't stream
25062         TREE_TARGET_OPTION in if ACCEL_COMPILER.
25063         (lto_input_ts_function_decl_tree_pointers): Don't stream
25064         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
25065         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
25066         instead of section_name_prefix string comparisons.
25068 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
25070         PR rtl-optimization/64536
25071         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
25072         tablejumps.
25074 2015-01-09  Michael Collison  <michael.collison@linaro.org>
25076         PR tree-optimization/64322
25077         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
25078         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
25080 2015-01-09  Tom de Vries  <tom@codesourcery.com>
25082         PR rtl-optimization/64539
25083         * regcprop.c (kill_clobbered_values): Factor out of ...
25084         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
25085         instead of note_stores with kill_clobbered_value.
25087 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
25089          * ginclude/unwind-arm-common.h: Revert previous commit.
25091 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
25093         * config.gcc (arm*-*-freebsd*): New configuration.
25094         * config/arm/freebsd.h: New file.
25095         * config.host: Add extra components for arm*-*-freebsd*.
25096         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
25097         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
25099 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
25101         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
25102         for -mcpu=e6500.
25103         * config/rs6000/t-rtems: Add e6500 multilibs.
25105 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
25107         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
25108         MPC8540.
25110 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
25112         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
25113         MULTILIB_EXCEPTIONS.
25115 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
25117         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
25118         MULTILIB_EXCEPTIONS.
25120 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
25122         * config/arm/t-rtems-eabi: Rename to...
25123         * config/arm/t-rtems: ...this.
25124         * config/arm/rtems-eabi.h: Rename to...
25125         * config/arm/rtems.h: ...this.
25126         * config.gcc (arm*-*-rtems*): Reflect changes above.
25128 2015-01-09  Richard Biener  <rguenther@suse.de>
25130         PR tree-optimization/64410
25131         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
25132         on the LHS.
25133         (execute_update_addresses_taken): Deal with that.
25134         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
25135         loads/stores for complex variables.
25137 2015-01-09  Martin Liska  <mliska@suse.cz>
25139         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
25140         name comparison.
25141         (func_checker::compare_memory_operand): New function.
25142         (func_checker::compare_operand): Split case to newly
25143         added functions.
25144         (func_checker::compare_cst_or_decl): New function.
25145         (func_checker::compare_gimple_call): Identify
25146         memory operands.
25147         (func_checker::compare_gimple_assign): Likewise.
25148         * ipa-icf-gimple.h: New function.
25150 2015-01-09  Martin Liska  <mliska@suse.cz>
25152         PR ipa/64503
25153         * sreal.c (sreal::dump): Change unsigned format to signed for
25154         m_exp value.
25155         (sreal::to_double): Replace exp2 with scalbln.
25157 2015-01-09  Martin Liska  <mliska@suse.cz>
25159         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
25160         * ipa-icf.c (sem_function::equals_private): Add support for target and
25161         (sem_item_optimizer::merge_classes): Remove redundant function
25162         optimization flags comparison.
25163         * tree.h (target_opts_for_fn): New function.
25165 2015-01-09  Tom de Vries  <tom@codesourcery.com>
25167         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
25169 2015-01-09  Kito Cheng  <kito@0xlab.org>
25171         PR rtl-optimization/64348
25172         * lra-constraints.c (split_reg): Fix caller-save store/restore
25173         instruction generation.
25175 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
25177         PR gcov-profile/61790
25178         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
25179         long long.  Fallback to int64_t if host doesn't have long long and
25180         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
25182 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
25184         PR tree-optimization/63989
25185         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
25186         from 1000 to 10000.
25187         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
25188         (get_stridx): If we don't have a record for certain SSA_NAME,
25189         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
25190         constant offset, call get_stridx_plus_constant.
25191         (get_stridx_plus_constant): New function.
25192         (zero_length_string): Don't use get_stridx here.
25194         PR target/55023
25195         PR middle-end/64388
25196         * dse.c (struct insn_info): Mention frame_read set also
25197         before reload for tail calls on some targets.
25198         (scan_insn): Revert 2014-12-22 change.  Set frame_read
25199         also before reload for tail calls if
25200         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
25201         instead of add_non_frame_wild_read for non-const/memset
25202         tail calls after reload.
25204 2015-01-08  Jason Merrill  <jason@redhat.com>
25206         * ubsan.c (do_ubsan_in_current_function): New.
25207         (pass_ubsan::gate): Use it.
25208         * ubsan.h: Declare it.
25209         * convert.c (convert_to_integer): Use it.
25211 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
25213         PR target/64338
25214         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
25215         compare_code when it is unconditionally overwritten afterwards.
25216         Use ix86_reverse_condition instead of reverse_condition.  Don't
25217         change code if *reverse_condition* returned UNKNOWN and don't
25218         swap ct/cf and negate diff in that case.
25220 2015-01-08  Mike Stump  <mikestump@comcast.net>
25222         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
25223         (pass_tsan_O0::gate): Likewise.
25224         * extend.texi (Function Attributes): Add no_sanitize_thread
25225         documentation.
25227 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
25229         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
25230         for registering builtins.
25231         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
25232         add -fopenmp to the argv_obstack used when invoking
25233         compile_for_target.
25235         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
25236         add "-m32" or "-m64" to argv_obstack.
25237         (generate_host_descr_file): Likewise, when invoking host_compiler.
25238         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
25239         ld.
25241 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
25243         * config/sh/sh-mem.cc: Use constant as second operand when emitting
25244         tstsi_t insns.
25246 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
25248         PR target/55212
25249         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
25250         constant load if constant operand fits into I08.
25252 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
25254         PR sanitizer/64336
25255         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
25256         and TREE_THIS_VOLATILE for MEM_REFs.
25257         (build5_stat): Fix up initialization of TREE_READONLY and
25258         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
25260 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
25262         PR target/64533
25263         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
25264         of r for the second alternative of the destination operand.
25266 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
25268         PR target/36557
25269         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
25271 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
25273         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
25274         keywords.
25275         ([-fivar-visibility], [-fvisibility]): Likewise.
25277 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
25279         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
25280         the file where @code, @command, etc is more appropriate.
25282 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
25284         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
25285         of -mrecip= documentation.
25287 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
25289         PR target/64505
25290         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
25291         correct reload handler if -m32 -mpowerpc64 is used.
25293 2015-01-06  Tom de Vries  <tom@codesourcery.com>
25295         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
25297 2015-01-08  Christian Bruel  <christian.bruel@st.com>
25299         PR target/64507
25300         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
25302 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
25304         PR tree-optimization/63259
25305         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
25306         if optab exists for 16bit byteswap.
25308 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
25310         * opts.c (common_handle_option): Add support for
25311         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
25312         * doc/invoke.texi: Document -fno-sanitize=all,
25313         -f{,no-}sanitize-recover=all.  Document that
25314         -fsanitize=float-cast-overflow is not enabled
25315         by -fsanitize=undefined.  Fix up documentation
25316         of -f{,no-}sanitize-recover.
25318 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
25320         * config.gcc: Add Visium support.
25321         * configure.ac: Likewise.
25322         * configure: Regenerate.
25323         * doc/extend.texi (interrupt attribute): Add Visium.
25324         * doc/invoke.texi: Document Visium options.
25325         * doc/install.texi: Document Visium target.
25326         * doc/md.texi: Document Visium constraints.
25327         * common/config/visium: New directory.
25328         * config/visium: Likewise.
25330 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
25332         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
25333         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
25335 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
25337         * combine.c (combine_validate_cost): Do not count the cost of a
25338         split I2 twice.  Do not display it twice in the dump, either.
25340 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
25342         Revert parts of r219199.
25343         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
25344         <inttypes.h>.
25345         ([-Wtraditional]): Restore markup on <limits.h>.
25347 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
25349         PR c++/31397
25350         * doc/invoke.texi: Document -Wsuggest-override.
25352 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
25354         PR rtl-optimization/64287
25355         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
25356         (process_options): Disable flag_ipa_ra if profiling.
25358 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
25360         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
25362 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
25364         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
25365         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
25366         put under #if TARGET_LOOPS guard.
25368 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
25370         * config/i386/i386.c (output_387_binary_op): Use std::swap.
25372 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
25374         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
25375         * rtl.h (refers_to_regno_p): Add overload.
25376         * cse.c: Use it.
25377         * bt-load.c: Likewise.
25378         * combine.c: Likewise.
25379         * df-scan.c: Likewise.
25380         * sched-deps.c: Likewise.
25381         * config/s390/s390.c: Likewise.
25382         * config/m32r/m32r.c: Likewise.
25383         * config/rs6000/spe.md: Likewise.
25384         * config/rs6000/rs6000.c: Likewise.
25385         * config/pa/pa.c: Likewise.
25386         * config/stormy16/stormy16.c: Likewise.
25387         * config/cris/cris.c: Likewise.
25388         * config/arc/arc.md: Likewise.
25389         * config/arc/arc.c: Likewise.
25390         * config/sh/sh.md: Likewise.
25391         * config/sh/sh.c: Likewise.
25392         * config/frv/frv.c: Likewise.
25394 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
25396         PR sanitizer/64265
25397         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
25398         call as cleanup of the whole body.
25399         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
25400         * tsan.c (replace_func_exit): New function.
25401         (instrument_func_exit): Moved earlier.
25402         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
25403         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
25404         been found.
25405         (tsan_pass): Don't call instrument_func_exit.
25406         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
25407         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
25408         inlining.
25410         PR sanitizer/64344
25411         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
25412         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
25413         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
25414         if the result is integer_zerop, return NULL_TREE.
25415         * convert.c (convert_to_integer): Pass expr as ARG.
25417         PR tree-optimization/64465
25418         * tree-inline.c (redirect_all_calls): During inlining
25419         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
25420         changed the stmt to a non-throwing call.
25422 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
25424         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
25425         etc markup throughout the file.
25427 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25429         Enable experimental TSAN support for Ada.
25430         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
25432 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
25434         PR tree-optimization/64494
25435         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
25436         clear SSA_NAME_ANTI_RANGE_P flag.
25438 2015-01-05  Marek Polacek  <polacek@redhat.com>
25440         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
25442 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
25444         Update copyright years.
25446         * gcc.c (process_command): Update copyright notice dates.
25447         * gcov-dump.c: Ditto.
25448         * gcov.c: Ditto.
25449         * doc/cpp.texi: Bump @copying's copyright year.
25450         * doc/cppinternals.texi: Ditto.
25451         * doc/gcc.texi: Ditto.
25452         * doc/gccint.texi: Ditto.
25453         * doc/gcov.texi: Ditto.
25454         * doc/install.texi: Ditto.
25455         * doc/invoke.texi: Ditto.
25457         * auto-profile.c, auto-profile.h: Fix up Copyright line.
25459 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
25461         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
25462         verb tense, etc.
25463         ([-fvtable-verify], [-fvtv-debug]): Likewise.
25464         ([-Wabi]): Likewise.
25465         ([-fmessage-length]): Likewise.
25466         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
25467         ([-Wno-discarded-qualifiers]): Likewise.
25468         ([-Wnodiscarded-array-qualifiers]): Likewise.
25469         ([-Wno-virtual-move-assign]): Likewise.
25470         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
25471         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
25472         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
25473         ([-fsanitize-undefined-trap-on-error]): Likewise.
25474         ([-floop-interchange]): Likewise.
25475         ([-ftree-coalesce-inlined-vars]): Likewise.
25476         ([-fvect-cost-model]): Likewise.
25477         ([-flto]): Likewise.
25478         ([--param]): Likewise.
25479         (Spec Files): Likewise.
25480         ([-mstrict-align]): Likewise.
25481         ([-mfix-cortex-a53-835769]): Likewise.
25482         ([-march], [-mtune]): Likewise.
25483         ([-mpic-register]): Likewise.
25484         ([-munaligned-access]): Likewise.
25485         ([-msp8]): Likewise.
25486         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
25487         (AVR Built-in Macros): Likewise.
25488         ([-mpreferred-stack-boundary]): Likewise.
25489         ([-mtune-crtl]): Likewise.
25490         ([-mashf]): Likewise.
25491         ([-mmcu=]): Likewise.
25492         ([-minrt]): Likewise.
25493         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
25494         ([-mupper-regs]): Likewise.
25495         ([-matomic-model]): Likewise.
25496         ([-mdiv]): Likewise.
25497         ([-mzdcbranch]): Likewise.
25498         ([-mdisable-callt]): Likewise.
25499         ([-msoft-float]): Likewise.
25500         ([-m8byte-align]): Likewise.
25501         ([-fstack-reuse]): Likewise.
25503 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
25505         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
25506         Fix markup, light copy-editing.
25507         ([-fauto-profile]): Rewrite to fix formatting and content
25508         problems.
25510 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
25512         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
25513         Copy-edit description.
25514         ([-fisolate-erroneous-paths-attribute]): Likewise.
25515         * common.opt (fisolate-erroneous-paths-dereference):
25516         Copy-edit description.
25517         (fisolate-erroneous-paths-attribute): Likewise.
25519 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
25521         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
25522         tidy grammar.
25524 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
25526         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
25527         ([-fvtv-debug]): Likewise.
25528         ([-Wc++-compat]): Likewise.
25529         ([-Wc++11-compat]): Likewise.
25530         ([-Wc++14-compat]): Likewise.
25531         ([-Wno-sized-deallocation]): Likewise.
25532         ([-femit-class-debug-always]): Likewise.
25533         ([-femit-struct-debug-detailed]): Likewise.
25534         ([-fno-keep-inline-dllexport]): Likewise.
25535         ([-fira-algorithm]): Likewise.
25536         ([-fira-region]): Likewise.
25537         ([-flra-remat]): Likewise.
25538         ([-fipa-ra]): Likewise.
25539         ([-fhoist-adjacent-loads]): Likewise.
25540         ([-fisolate-erroneous-paths-dereference]): Likewise.
25541         ([-fisolate-erroneous-paths-attribute]): Likewise.
25542         ([-ftree-switch-conversion]): Likewise.
25543         ([-ftree-tail-merge]): Likewise.
25544         ([-ftree-loop-if-convert]): Likewise.
25545         ([-ftree-loop-if-convert-stores]): Likewise.
25546         ([-ftree-loop-distribution]): Likewise.
25547         ([-ftree-loop-distribute-patterns]): Likewise.
25548         ([-flto-compression-level]): Likewise.
25549         ([-flto-report]): Likewise.
25550         ([-flto-report-wpa]): Likewise.
25551         ([-fuse-linker-plugin]): Likewise.
25552         ([-mfix-cortex-a53-835769]): Likewise.
25553         ([-mno-fix-cortex-a53-835769]): Likewise.
25554         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
25555         explicit listing; add a note to the discussion indicating they
25556         exist.  Reorder table to group similar options.  Add missing
25557         @opindex entries.  Add @need commands throughout the table to
25558         allow it to be split across multiple pages.
25559         ([-m8bit-idiv]): Fix @opindex.
25560         ([-mavx256-split-unaligned-load]): Likewise.
25561         ([-mavx256-split-unaligned-store]): Likewise.
25562         ([-mstack-protector-guard]): Likewise.
25563         ([-mcpu=]): Likewise.
25564         ([-mcpu]): Likewise.
25565         ([-mpointer-size=]): Likewise.
25567 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
25569         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
25570         instead of `m' constraint.  Likewise for unnamed movb comparison
25571         patterns using reg_before_reload_operand predicate.
25572         * config/pa/predicates.md (reg_before_reload_operand): Tighten
25573         predicate to reject register index and LO_SUM DLT memory forms
25574         after reload.
25576 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
25578         * doc/invoke.texi (Option Summary): Fix spelling of
25579         -fdevirtualize-at-ltrans.
25580         ([-fdevirtualize]): Fix markup.
25581         ([-fdevirtualize-speculatively]): Fix typo.
25582         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
25583         implementor-speaky.
25584         * common.opt (fdevirtualize-at-ltrans): Likewise.
25585         * ipa-devirt.c: Fix typos in comments throughout the file.
25586         (ipa_devirt): Fix typos in format strings for dump output.
25588 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
25590         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
25591         discussion of defaults, light copy-editing.
25593 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25595         * tsan.c (instrument_expr): corrected previous checkin.
25597 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25599         Instrument bit field and unaligned accesses for TSAN.
25600         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
25601         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
25602         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
25603         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
25604         unaligned memory regions.
25606 2015-01-01  Anthony Green  <green@moxielogic.com>
25608         * config/moxie/predicates.md (moxie_general_movsrc_operand):
25609         Restrict move source register offsets to 16 bits.
25611 Copyright (C) 2015 Free Software Foundation, Inc.
25613 Copying and distribution of this file, with or without modification,
25614 are permitted in any medium without royalty provided the copyright
25615 notice and this notice are preserved.