2014-07-12 Paul Thomas <pault@gcc.gnu.org>
[official-gcc.git] / gcc / ChangeLog
blob1f32bf02ff59c7a0f96b5a589613c9a33868e1f5
1 2014-07-12  Jan Hubicka  <hubicka@ucw.cz>
3         * tree.c (type_in_anonymous_namespace_p): Ignore TREE_PUBLIC
4         on builtin types.
5         * ipa-devirt.c: Include stor-layout.h and intl.h
6         (odr_subtypes_equivalent_p): New function.
7         (warn_odr): New function.
8         (warn_type_mismatch): New function.
9         (odr_types_equivalent_p): New function.
10         (add_type_duplicate): Use it.
11         * common.opt (Wodr): New flag.
12         * doc/invoke.texi (Wodr): Document new warning.
14 2014-07-12  Jan Hubicka  <hubicka@ucw.cz>
16         * timevar.def (TV_IPA_LTO_DECL_INIT_IO): Remove.
17         (TV_IPA_LTO_CTORS_IN, TV_IPA_LTO_CTORS_OUT): New timevar.
18         * cgraph.c (cgraph_get_body): Push GIMPLE_IN timevar.
19         (varpool_get_constructor): Push CTORS_IN timevar.
20         * lto-streamer-out.c (lto_output): Push TV_IPA_LTO_CTORS_OUT
21         timevar.
23 2014-07-12  Uros Bizjak  <ubizjak@gmail.com>
25         * config/i386/i386-builtin-types.def: Add USHORT_FTYPE_VOID.
26         Remove VOID_FTYPE_PUSHORT.
27         * config/i386/i386.c (bdesc_special_args) <__builtin_ia32_fnstsw>:
28         Change code to USHORT_FTYPE_VOID.
29         (ix86_expand_special_args_builtin): Handle USHORT_FTYPE_VOID.
30         (ix86_expand_builtin): Remove IX86_BUILTIN_FNSTSW handling.
31         (ix86_atomic_assign_expand_fenv): Update for
32         __builtin_ia32_fnstsw changes.
33         * config/i386/i386.md (x86_fnstsw_1): Set length unconditionally to 2.
34         (fnstsw): Change operand 0 to nonimmediate operand.
36 2014-07-11  Jan Hubicka  <hubicka@ucw.cz>
38         * vapool.c: Include tree-ssa-alias.h, gimple.h and lto-streamer.h
39         (varpool_get_constructor): New function.
40         (varpool_ctor_useable_for_folding_p): Break out from ...
41         (ctor_for_folding): ... here; use varpool_get_constructor.
42         (varpool_assemble_decl): Likewise.
43         * lto-streamer.h (struct output_block): Turn cgraph_node
44         to symbol filed.
45         (lto_input_variable_constructor): Declare.
46         * ipa-visibility.c (function_and_variable_visibility): Use
47         varpool_get_constructor.
48         * cgraph.h (varpool_get_constructor): Declare.
49         (varpool_ctor_useable_for_folding_p): New function.
50         * lto-streamer-out.c (get_symbol_initial_value): Take encoder
51         parameter; return error_mark_node for non-trivial constructors.
52         (lto_write_tree_1, DFS_write_tree): Update use of
53         get_symbol_initial_value.
54         (output_function): Update initialization of symbol.
55         (output_constructor): New function.
56         (copy_function): Rename to ..
57         (copy_function_or_variable): ... this one; handle vars too.
58         (lto_output): Output variable sections.
59         * lto-streamer-in.c (input_constructor): New function.
60         (lto_read_body): Rename from ...
61         (lto_read_body_or_constructor): ... this one; handle vars too.
62         (lto_input_variable_constructor): New function.
63         * ipa-prop.c (ipa_prop_write_jump_functions,
64         ipa_prop_write_all_agg_replacement): Update.
65         * lto-cgraph.c (compute_ltrans_boundary): Use it.
66         (output_cgraph_opt_summary): Set symbol to NULL.
68 2014-07-11  Jan Hubicka  <hubicka@ucw.cz>
70         * ipa-prop.c (ipa_binfo_from_known_type_jfunc): In LTO do not walk
71         non-polymorphic types.
72         * ipa-cp.c (ipa_get_jf_ancestor_result): Likewise.
73         * ipa-devirt.c (types_same_for_odr): Do not explode when one
74         of types is not polymorphic.
76 2014-07-11  Vladimir Makarov  <vmakarov@redhat.com>
78         * lra-constraints.c (remove_inheritance_pseudos): Process
79         destination pseudo too.
81 2014-07-11  Rong Xu  <xur@google.com>
83         * gcov-tool.c (gcov_output_files): Fix build error introduced in
84         commit r212448.
86 2014-07-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
88         * config/avr/avr-arch.h (avr_mcu_t): Add text section start attribute.
89         * config/avr/avr-devices.c (AVR_MCU): Same.
90         (avr_mcu_types): add text start value to end of device list.
91         * config/avr/avr-mcus.def: Add text section start for all devices.
92         (ata5782): Add new avr5 device.
93         (ata5831): Same.
94         * config/avr/avr-tables.opt: Regenerate.
95         * config/avr/avr.h: Add declaration for text section start handler.
96         (EXTRA_SPEC_FUNCTIONS): Add text section start handler to
97         SPEC functions.
98         (LINK_SPEC): Include text section start handler to linker spec.
99         * config/avr/driver-avr.c (avr_device_to_text_start): New function to
100         pass -Ttext option to linker if the text section start for the device
101         is not zero.
102         * config/avr/t-multilib: Regenerate.
103         * doc/avr-mmcu.texi: Regenerate.
105 2014-07-11  David Edelsohn  <dje.gcc@gmail.com>
107         * config/rs6000/aix51.h (LINK_SPEC): Remove -bnodelcsect.
108         * config/rs6000/aix52.h (LINK_SPEC): Same.
109         * config/rs6000/aix53.h (LINK_SPEC): Same.
110         * config/rs6000/aix61.h (LINK_SPEC): Same.
111         * config/rs6000/xcoff.h (MAKE_DECL_ONE_ONLY): Define.
113 2014-07-11  Roman Gareev  <gareevroman@gmail.com>
115         * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): New function.
116         (graphite_verify): New function.
117         (ivs_params_clear): New function.
118         (gcc_expression_from_isl_ast_expr_id): New function.
119         (gcc_expression_from_isl_expr_int): New function.
120         (binary_op_to_tree): New function.
121         (ternary_op_to_tree): New function.
122         (unary_op_to_tree): New function.
123         (nary_op_to_tree): New function.
124         (gcc_expression_from_isl_expr_op): New function.
125         (gcc_expression_from_isl_expression): New function.
126         (graphite_create_new_loop): New function.
127         (translate_isl_ast_for_loop): New function.
128         (get_upper_bound): New function.
129         (graphite_create_new_loop_guard): New function.
130         (translate_isl_ast_node_for): New function.
131         (translate_isl_ast): New function.
132         (add_parameters_to_ivs_params): New function.
133         (scop_to_isl_ast): New parameter ip.
134         (graphite_regenerate_ast_isl): Add generation of GIMPLE code.
136 2014-07-11  Jan Hubicka  <hubicka@ucw.cz>
138         * config/xtensa/predicates.md (call expander): Update for
139         DECL_SECTION_NAME being string.
141 2014-07-11  Richard Biener  <rguenther@suse.de>
143         PR middle-end/61473
144         * builtins.c (fold_builtin_memory_op): Inline memory moves that
145         can be implemented with a single load followed by a single store.
146         (c_strlen): Only warn when only_value is not 2.
148 2014-07-11  Evgeny Stupachenko  <evstupac@gmail.com>
150         * config/i386/i386.c (expand_vec_perm_pblendv): Disable for AVX.
152 2014-07-11  Marat Zakirov  <m.zakirov@samsung.com>
154         PR target/61561
155         * config/arm/arm.md (*movhi_insn_arch4): Handle stack pointer.
156         (*movhi_bytes): Likewise.
157         (*arm_movqi_insn): Likewise.
159 2014-07-11  Uros Bizjak  <ubizjak@gmail.com>
161         PR target/56858
162         * config/alpha/alpha.c: Include tree-pass.h, context.h
163         and pass_manager.h.
164         (pass_data_handle_trap_shadows): New pass.
165         (pass_handle_trap_shadows::gate): New pass gate function.
166         (make_pass_handle_trap_shadows): New function.
167         (rest_of_handle_trap_shadows): Ditto.
169         (alpha_align_insns_1): Rename from alpha_align_insns.
170         (pass_data_align_insns): New pass.
171         (pass_align_insns::gate): New pass gate function.
172         (make_pass_aling_insns): New function.
173         (rest_of_align_insns): Ditto.
174         (alpha_align_insns): Ditto.
176         (alpha_option_override): Declare handle_trap_shadows info
177         and align_insns_info.  Register handle_trap_shadows and align_insns
178         passes here.
179         (alpha_reorg): Do not call alpha_trap_shadows and
180         alpha_align_insn from here.
182         (alpha_pad_function_end): Do not skip BARRIERs.
184 2014-07-10  Rong Xu  <xur@google.com>
186         Add gcov-tool: an offline gcda profile processing tool support.
187         * gcov-io.c (gcov_position): Make avaialble to gcov-tool.
188         (gcov_is_error): Ditto.
189         (gcov_read_string): Ditto.
190         (gcov_read_sync): Ditto.
191         * gcov-io.h: Move counter defines to gcov-counter.def.
192         * gcov-dump.c (tag_counters): Use gcov-counter.def.
193         * coverage.c: Ditto.
194         * gcov-tool.c: Offline gcda profile processing tool.
195         (unlink_gcda_file): Remove one gcda file.
196         (unlink_profile_dir): Remove gcda files from the profile path.
197         (gcov_output_files): Output gcda files to an output dir.
198         (profile_merge): Merge two profiles in directory.
199         (print_merge_usage_message): Print merge usage.
200         (merge_usage): Print merge usage and exit.
201         (do_merge): Driver for profile merge sub-command.
202         (profile_rewrite): Rewrite profile.
203         (print_rewrite_usage_message): Print rewrite usage.
204         (rewrite_usage): Print rewrite usage and exit.
205         (do_rewrite): Driver for profile rewrite sub-command.
206         (print_usage): Print gcov-info usage and exit.
207         (print_version): Print gcov-info version.
208         (process_args): Process arguments.
209         (main): Main routine for gcov-tool.
210         * Makefile.in: Build and install gcov-tool.
211         * gcov-counter.def: New file split from gcov-io.h.
212         * doc/gcc.texi: Include gcov-tool.texi.
213         * doc/gcov-tool.texi: Document for gcov-tool.
215 2014-07-10  Richard Biener  <rguenther@suse.de>
217         PR tree-optimization/61757
218         * tree-ssa-dom.c (loop_depth_of_name): Restore.
219         (propagate_rhs_into_lhs): Revert part of last change.
221 2014-07-10  Thomas Schwinge  <thomas@codesourcery.com>
223         * fold-const.c (fold_checksum_tree): Look at DECL_VINDEX only for
224         FUNCTION_DECLs.
226 2014-07-10  Eric Botcazou  <ebotcazou@adacore.com>
228         PR middle-end/53590
229         * function.c (allocate_struct_function): Revert r188667 change.
231         * gimple-low.c (lower_builtin_setjmp): Use properly-typed constant.
233 2014-07-10  Tom G. Christensen  <tgc@jupiterrise.com>
235         * doc/install.texi: Remove links to defunct package providers for
236         Solaris.
238 2014-07-09  Tom de Vries  <tom@codesourcery.com>
240         * final.c (get_call_fndecl): Declare.
241         (self_recursive_call_p): New function.
242         (collect_fn_hard_reg_usage): Handle self-recursive function calls.
244 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
246         * ipa-devirt.c (record_node): Walk through aliases.
248 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
250         * lto-streamer-out.c (hash_scc): Avoid quadratic hashing loop.
252 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
254         Revert:
255         * stor-layout.c (finish_builtin_struct): Copy fields into the variants.
257 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
259         * ipa-visibility.c (function_and_variable_visibility): Remove
260         temporary hack disabling local aliases on AIX.
262 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
264         * ipa-cp.c (devirtualization_time_bonus): Walk through aliases.
265         * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Likewise.
267 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
269         * rs6000/rs6000-protos.h (rs6000_xcoff_declare_object_name): Declare.
270         * rs6000/rs6000.c: Inline output of .set instruction.
271         (declare_alias_data): New struct.
272         (rs6000_declare_alias): New function.
273         (rs6000_xcoff_declare_function_name): Use it.
274         (rs6000_xcoff_declare_object_name): New function.
275         * config/rs6000/xcoff.h: Define ASM_DECLARE_OBJECT_NAME.
276         (ASM_OUTPUT_DEF): Turn to empty definition.
278 2014-07-08  Trevor Saunders  <tsaunders@mozilla.com>
280         PR bootstrap/61679
281         * hash-table.h: use hash_table::value_type instead of
282         Descriptor::value_type in the return types of several methods.
284 2014-07-08  Trevor Saunders  <tsaunders@mozilla.com>
286         * tree-pass.h (pass_data): Remove has_execute member.
287         * passes.c (execute_one_pass): Don't check pass->has_execute.
288         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
289         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
290         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
291         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
292         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
293         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
294         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
295         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
296         gimple-low.c, gimple-ssa-isolate-paths.c,
297         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
298         ipa-comdats.c, ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c,
299         ipa-inline.c, ipa-profile.c, ipa-pure-const.c, ipa-reference.c,
300         ipa-split.c, ipa-visibility.c, ipa.c, ira.c, jump.c, loop-init.c,
301         lower-subreg.c, mode-switching.c, modulo-sched.c, omp-low.c, passes.c,
302         postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
303         reg-stack.c, regcprop.c, reginfo.c, regrename.c, reorg.c, sched-rgn.c,
304         stack-ptr-mod.c, store-motion.c, tracer.c, trans-mem.c,
305         tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c, tree-complex.c,
306         tree-eh.c, tree-emutls.c, tree-if-conv.c, tree-into-ssa.c,
307         tree-loop-distribution.c, tree-nrv.c, tree-object-size.c,
308         tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
309         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
310         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
311         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
312         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
313         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
314         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
315         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
316         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
317         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
318         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
319         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c,
320         web.c: Remove initializer for pass_data::has_execute.
322 2014-07-08  Trevor Saunders  <tsaunders@mozilla.com>
324         * graphite-htab.h: Use hash_map instead of hash_table.
325         * graphite-clast-to-gimple.c: Adjust.
326         * passes.c: Use hash_map instead of hash_table.
327         * sese.c: Likewise.
328         * sese.h: Remove now unused code.
330 2014-07-08  Sriraman Tallam  <tmsriram@google.com>
332         PR target/61599
333         * config/i386/i386.c (ix86_in_large_data_p): Check for size less
334         than zero.
336 2014-07-08  Jakub Jelinek  <jakub@redhat.com>
338         PR rtl-optimization/61673
339         * combine.c (simplify_comparison): Test just mode's sign bit
340         in tmode rather than the sign bit and any bits above it.
342 2014-07-08  Roman Gareev  <gareevroman@gmail.com>
344         * graphite-isl-ast-to-gimple.c (generate_isl_context):
345         Add __isl_give to the declaration.
346         (generate_isl_schedule): Likewise.
347         (scop_to_isl_ast): Likewise.
349 2014-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
351         * config/arm/arm.c (cortexa5_extra_costs): New table.
352         (arm_cortex_a5_tune): Use cortexa5_extra_costs.
354 2014-07-08  Jakub Jelinek  <jakub@redhat.com>
356         PR tree-optimization/61725
357         * tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned
358         range, use range_includes_zerop_p instead of integer_zerop on
359         vr0->min, only use log2 of max if min is not negative.
361 2014-07-08  Richard Biener  <rguenther@suse.de>
363         * tree-ssa-dom.h (loop_depth_of_name): Remove.
364         * tree-ssa-dom.c (record_equivalences_from_phis): Remove
365         restriction on loop depth difference.
366         (record_equality): Likewise.
367         (propagate_rhs_into_lhs): Likewise.  Simplify condition.
368         (loop_depth_of_name): Remove.
369         * tree-ssa-copy.c (copy_prop_visit_phi_node): Remove
370         restriction on loop depth difference.
371         (init_copy_prop): Likewise.
373 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
375         * tree-ssa-alias.c (walk_aliased_vdefs_1): Add FUNCTION_ENTRY_REACHED
376         parameter.
377         (walk_aliased_vdefs): Likewise.
378         * tree-ssa-alias.h (walk_aliased_vdefs): Likewise.
379         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers
380         (detect_type_change_from_memory_writes): Check if entry was reached.
382 2014-07-08  Richard Biener  <rguenther@suse.de>
384         PR tree-optimization/61681
385         * tree-ssa-structalias.c (find_what_var_points_to): Expand
386         NONLOCAL inside ESCAPED.
388 2014-07-08  Richard Biener  <rguenther@suse.de>
390         PR tree-optimization/61680
391         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
392         Handle properly all read-write dependences with group accesses.
394 2014-07-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
396         PR tree-optimization/61576
397         * tree-if-conv.c (is_cond_scalar_reduction): Add check that basic
398         block containing reduction statement is predecessor of phi basi block.
400 2014-07-08  Marek Polacek  <polacek@redhat.com>
402         PR c/60226
403         * fold-const.c (round_up_loc): Change the parameter type.
404         Remove assert.
405         * fold-const.h (round_up_loc): Adjust declaration.
406         * stor-layout.c (finalize_record_size): Check for too large types.
408 2014-07-07  Jan Hubicka  <hubicka@ucw.cz>
410         * symtab.c: Include calls.h.
411         (symtab_nonoverwritable_alias_1): Check sanity of the local alias.
413 2014-07-07  Maciej W. Rozycki  <macro@codesourcery.com>
415         * config/rs6000/rs6000.c (output_vec_const_move): Handle
416         little-endian code generation.
417         * config/rs6000/spe.md (spe_evmergehi): Rename to...
418         (vec_perm00_v2si): ... this.  Handle little-endian code generation.
419         (spe_evmergehilo): Rename to...
420         (vec_perm01_v2si): ... this.  Handle little-endian code generation.
421         (spe_evmergelo): Rename to...
422         (vec_perm11_v2si): ... this.  Handle little-endian code generation.
423         (spe_evmergelohi): Rename to...
424         (vec_perm10_v2si): ... this.  Handle little-endian code generation.
425         (spe_evmergehi, spe_evmergehilo): New expanders.
426         (spe_evmergelo, spe_evmergelohi): Likewise.
427         (*frob_<SPE64:mode>_<DITI:mode>): Handle little-endian code generation.
428         (*frob_tf_ti): Likewise.
429         (*frob_<mode>_di_2): Likewise.
430         (*frob_tf_di_8_2): Likewise.
431         (*frob_di_<mode>): Likewise.
432         (*frob_ti_tf): Likewise.
433         (*frob_<DITI:mode>_<SPE64:mode>_2): Likewise.
434         (*frob_ti_<mode>_8_2): Likewise.
435         (*frob_ti_tf_2): Likewise.
436         (mov_si<mode>_e500_subreg0): Rename to...
437         (mov_si<mode>_e500_subreg0_be): ... this.  Restrict to the big
438         endianness only.
439         (*mov_si<mode>_e500_subreg0_le): New instruction pattern.
440         (*mov_si<mode>_e500_subreg0_elf_low): Rename to...
441         (*mov_si<mode>_e500_subreg0_elf_low_be): ... this.  Restrict to
442         the big endianness only.
443         (*mov_si<mode>_e500_subreg0_elf_low_le): New instruction pattern.
444         (*mov_si<mode>_e500_subreg0_2): Rename to...
445         (*mov_si<mode>_e500_subreg0_2_be): ... this.  Restrict to the
446         big big endianness only.
447         (*mov_si<mode>_e500_subreg0_2_le): New instruction pattern.
448         (*mov_si<mode>_e500_subreg4): Rename to...
449         (*mov_si<mode>_e500_subreg4_be): ... this.  Restrict to the big
450         endianness only.
451         (mov_si<mode>_e500_subreg4_le): New instruction pattern.
452         (*mov_si<mode>_e500_subreg4_elf_low): Rename to...
453         (*mov_si<mode>_e500_subreg4_elf_low_be): ... this.  Restrict to
454         the big endianness only.
455         (*mov_si<mode>_e500_subreg4_elf_low_le): New instruction/splitter
456         pattern.
457         (*mov_si<mode>_e500_subreg4_2): Rename to...
458         (*mov_si<mode>_e500_subreg4_2_be): ... this.  Restrict to the big
459         endianness only.
460         (*mov_si<mode>_e500_subreg4_2_le): New instruction pattern.
461         (*mov_sitf_e500_subreg8): Rename to...
462         (*mov_sitf_e500_subreg8_be): ... this.  Restrict to the big
463         endianness only.
464         (*mov_sitf_e500_subreg8_le): New instruction pattern.
465         (*mov_sitf_e500_subreg8_2): Rename to...
466         (*mov_sitf_e500_subreg8_2_be): ... this.  Restrict to the big
467         endianness only.
468         (*mov_sitf_e500_subreg8_2_le): New instruction pattern.
469         (*mov_sitf_e500_subreg12): Rename to...
470         (*mov_sitf_e500_subreg12_be): ... this.  Restrict to the big
471         endianness only.
472         (*mov_sitf_e500_subreg12_le): New instruction pattern.
473         (*mov_sitf_e500_subreg12_2): Rename to...
474         (*mov_sitf_e500_subreg12_2_be): ... this.  Restrict to the big
475         endianness only.
476         (*mov_sitf_e500_subreg12_2_le): New instruction pattern.
478 2014-07-07  Max Ostapenko  <m.ostapenko@partner.samsung.com>
480         * asan.c (instrument_strlen_call): Do not instrument first byte
481         in strlen if already instrumented.
483 2014-07-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
485         * config/arm/arm.opt (mwords-little-endian): Delete.
486         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Remove handling
487         of TARGET_LITTLE_WORDS.
488         (WORDS_BIG_ENDIAN): Define to BYTES_BIG_ENDIAN.
489         * config/arm/arm.c (arm_option_override): Remove TARGET_LITTLE_WORDS
490         warning.
491         * doc/invoke.texi: Remove references to -mwords-little-endian.
493 2014-07-07  Jakub Jelinek  <jakub@redhat.com>
495         * expmed.c (struct init_expmed_rtl): Change all fields but
496         pow2 and cint from struct rtx_def to rtx.
497         (init_expmed_one_conv, init_expmed_one_mode): Adjust for that change.
498         (init_expmed): Likewise.  Allocate all the 18 rtxes and ggc_free them
499         at the end again.
501 2014-07-06  Marek Polacek  <polacek@redhat.com>
503         PR c/6940
504         * doc/invoke.texi: Document -Wsizeof-array-argument.
506 2014-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
508         * wide-int.h (wide_int_storage): Change declaration from struct
509         to class.
511 2014-07-05  Jan Hubicka  <hubicka@ucw.cz>
513         * cgraph.c (cgraph_create_indirect_edge): Update call of
514         get_polymorphic_call_info.
515         * ipa-utils.h (get_polymorphic_call_info): Add parameter CALL.
516         (possible_polymorphic_call_targets): Add parameter call.
517         (decl_maybe_in_construction_p): New predicate.
518         (get_polymorphic_call_info): Add parameter call;
519         use decl_maybe_in_construction_p.
520         * gimple-fold.c (fold_gimple_assign): Update use of
521         possible_polymorphic_call_targets.
522         (gimple_fold_call): Likewise.
523         * ipa-prop.c: Inlcude calls.h
524         (ipa_binfo_from_known_type_jfunc): Check that known type is record.
525         (param_type_may_change_p): New predicate.
526         (detect_type_change_from_memory_writes): Break out from ...
527         (detect_type_change): ... this one; use param_type_may_change_p.
528         (detect_type_change_ssa): Use param_type_may_change_p.
529         (compute_known_type_jump_func): Use decl_maybe_in_construction_p.
531 2014-07-05  Charles Baylis  <charles.baylis@linaro.org>
533         PR target/49423
534         * config/arm/arm-protos.h (arm_legitimate_address_p,
535         arm_is_constant_pool_ref): Add prototypes.
536         * config/arm/arm.c (arm_legitimate_address_p): Remove static.
537         (arm_is_constant_pool_ref) New function.
538         * config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6,
539         arm_zero_extendqisi2_v6): Use Uh constraint for memory operand.
540         (arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory
541         operand. Remove pool_range and neg_pool_range attributes.
542         (arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove
543         pool_range and neg_pool_range attributes.
544         * config/arm/constraints.md (Uh): New constraint.
545         (Uq): Don't allow constant pool references.
547 2014-07-04  James Greenhalgh  <james.greenhalgh@arm.com>
549         * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): New.
550         (move_lo_quad_internal_be_<mode>): Likewise.
551         (move_lo_quad_<mode>): Convert to define_expand.
552         (aarch64_simd_move_hi_quad_<mode>): Gate on BYTES_BIG_ENDIAN.
553         (aarch64_simd_move_hi_quad_be_<mode>): New.
554         (move_hi_quad_<mode>): Use appropriate insn for BYTES_BIG_ENDIAN.
555         (aarch64_combinez<mode>): Gate on BYTES_BIG_ENDIAN.
556         (aarch64_combinez_be<mode>): New.
557         (aarch64_combine<mode>): Convert to define_expand.
558         (aarch64_combine_internal<mode>): New.
559         (aarch64_simd_combine<mode>): Remove bogus RTL description.
561 2014-07-04  Tom de Vries  <tom@codesourcery.com>
563         * doc/md.texi (@subsection Constraint Modifier Characters): Clarify
564         combination of earlyclobber and read/write modifiers.
566 2014-07-04  Tom de Vries  <tom@codesourcery.com>
568         * config/aarch64/aarch64-simd.md
569         (define_insn "vec_unpack_trunc_<mode>"): Fix constraint.
571 2014-07-04  Richard Earnshaw  <rearnsha@arm.com>
573         PR target/61714
574         * config/aarch64/aarch64.h (OPTION_DEFAULT_SPECS): Define.
576 2014-07-04  Jakub Jelinek  <jakub@redhat.com>
578         PR middle-end/61654
579         * cgraphunit.c (expand_thunk): Call free_dominance_info.
581         PR tree-optimization/61684
582         * tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure
583         rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it.
585 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
586             Kito Cheng  <kito@0xlab.org>
587             Monk Chiang  <sh.chiang04@gmail.com>
589         * config/nds32/nds32.c (nds32_have_prologue_p): Move to ...
590         (nds32_symbol_load_store_p): Move to ...
591         (nds32_fp_as_gp_check_available): Move to ...
592         * config/nds32/nds32-fp-as-gp.c: ... here.
593         * config/nds32/nds32-protos.h (nds32_symbol_load_store_p): Remove
594         extern declaration.
596 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
597             Kito Cheng  <kito@0xlab.org>
598             Monk Chiang  <sh.chiang04@gmail.com>
600         * config/nds32/nds32.c (nds32_expand_load_multiple): Move to ...
601         (nds32_expand_store_multiple): Move to ...
602         (nds32_expand_movmemqi): Move to ...
603         * config/nds32/nds32-memory-manipulation.c: ... here.
605 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
606             Kito Cheng  <kito@0xlab.org>
607             Monk Chiang  <sh.chiang04@gmail.com>
609         * config/nds32/nds32.c (nds32_byte_to_size): Move to ...
610         (nds32_output_casesi_pc_relative): Move to ...
611         (nds32_output_casesi): Move to ...
612         (nds32_mem_format): Move to ...
613         (nds32_output_16bit_store): Move to ...
614         (nds32_output_16bit_load): Move to ...
615         (nds32_output_32bit_store): Move to ...
616         (nds32_output_32bit_load): Move to ...
617         (nds32_output_32bit_load_s): Move to ...
618         (nds32_output_stack_push): Move to ...
619         (nds32_output_stack_pop): Move to ...
620         * config/nds32/nds32-md-auxiliary.c: ... here.
622 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
623             Ling-Hua Tseng  <uranus@tinlans.org>
625         * config/nds32/nds32-pipelines-auxiliary.c: Add comment to describe
626         the purpose of this file.
628 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
629             Kito Cheng  <kito@0xlab.org>
630             Monk Chiang  <sh.chiang04@gmail.com>
632         * config/nds32/nds32.c (nds32_rtx_costs): Move implementation to ...
633         (nds32_address_cost): Move implementation to ...
634         * config/nds32/nds32-cost.c: ... here.
635         * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Declare.
636         (nds32_address_cost_impl): Declare.
638 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
639             Kito Cheng  <kito@0xlab.org>
640             Monk Chiang  <sh.chiang04@gmail.com>
642         * config/nds32/nds32.c
643         (nds32_consecutive_registers_load_store_p): Move to ...
644         (nds32_valid_multiple_load_store): Move to ...
645         (nds32_valid_stack_push_pop): Move to ...
646         (nds32_can_use_bclr_p): Move to ...
647         (nds32_can_use_bset_p): Move to ...
648         (nds32_can_use_btgl_p): Move to ...
649         (nds32_can_use_bitci_p): Move to ...
650         * config/nds32/nds32-predicates.c: ... here.
652 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
653             Kito Cheng  <kito@0xlab.org>
654             Monk Chiang  <sh.chiang04@gmail.com>
656         * config/nds32/nds32.c
657         (nds32_expand_builtin_null_ftype_reg): Move to ...
658         (nds32_expand_builtin_reg_ftype_imm): Move to ...
659         (nds32_expand_builtin_null_ftype_reg_imm): Move to ...
660         (nds32_init_builtins): Move implementation to ...
661         (nds32_expand_builtin): Move implementation to ...
662         * config/nds32/nds32-intrinsic.c: ... here.
663         * config/nds32/nds32-protos.h (nds32_init_builtins_impl): Declare.
664         (nds32_expand_builtin_impl): Declare.
666 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
667             Kito Cheng  <kito@0xlab.org>
668             Monk Chiang  <sh.chiang04@gmail.com>
670         * config/nds32/nds32.c (nds32_emit_section_head_template): Move to ...
671         (nds32_emit_section_tail_template): Move to ...
672         (nds32_emit_isr_jmptbl_section): Move to ...
673         (nds32_emit_isr_vector_section): Move to ...
674         (nds32_emit_isr_reset_conten): Move to ...
675         (nds32_check_isr_attrs_conflict): Move to ...
676         (nds32_construct_isr_vectors_information): Move to ...
677         (nds32_asm_file_start): Move implementation to ...
678         (nds32_asm_file_end): Move implementation to ...
679         * config/nds32/nds32-isr.c: ... here.
680         * config/nds32/nds32-protos.h
681         (nds32_check_isr_attrs_conflict): Declare.
682         (nds32_construct_isr_vectors_information): Declare.
683         (nds32_asm_file_start_for_isr): Declare.
684         (nds32_asm_file_end_for_isr): Declare.
686 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
687             Kito Cheng  <kito@0xlab.org>
688             Monk Chiang  <sh.chiang04@gmail.com>
690         * config.gcc (nds32*): Add new modules to extra_objs.
691         (nds32le-*-*): Use t-nds32 makefile fragment for new modules.
692         (nds32be-*-*): Likewise.
693         * config/nds32/nds32-cost.c: New file.
694         * config/nds32/nds32-fp-as-gp.c: New file.
695         * config/nds32/nds32-intrinsic.c: New file.
696         * config/nds32/nds32-isr.c: New file.
697         * config/nds32/nds32-md-auxiliary.c: New file.
698         * config/nds32/nds32-memory-manipulation.c: New file.
699         * config/nds32/nds32-pipelines-auxiliary.c: New file.
700         * config/nds32/nds32-predicates.c: New file.
701         * config/nds32/t-nds32: New file.
703 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
705         PR tree-optimization/61682
706         * wide-int.cc (wi::mul_internal): Handle high correctly for umul_ppmm
707         using cases and when one of the operands is equal to 1.
709 2014-07-03  Segher Boessenkool  <segher@kernel.crashing.org>
711         * config/rs6000/rs6000.md (rotl<mode>3, ashl<mode>3, lshr<mode>3,
712         ashr<mode>3): Correct mode of operands[2].
713         (rotl<mode>3_dot, rotl<mode>3_dot2, ashl<mode>3_dot, ashl<mode>3_dot2,
714         lshr<mode>3_dot, lshr<mode>3_dot2, ashr<mode>3_dot, ashr<mode>3_dot2):
715         Correct mode of operands[2].  Fix split condition.
717 2014-07-03  Richard Earnshaw  <rearnsha@arm.com>
719         * arm.md (arch): Add armv6_or_vfpv3.
720         (arch_enabled): Add test for the above.
721         * vfp.md (divsf_vfp, divdf_vfp): Add earlyclobber when code can run
722         on VFP9.
723         (sqrtsf_vfp, sqrtdf_vfp): Likewise.
725 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
727         * gcov-io.c (gcov_read_words): Don't call memmove if excess is 0.
728         * data-streamer-in.c (streamer_read_hwi): Shift UHWI 1 instead of
729         HWI 1 and negate the unsigned value.
730         * expmed.c (expand_sdiv_pow2): For modes wider than word always
731         use AND instead of shift.
732         * wide-int-print.cc (print_decs): Negate UHWI instead of HWI.
734 2014-07-03  Marek Polacek  <polacek@redhat.com>
736         * doc/invoke.texi (-fsanitize=bounds): Tweak wording.
737         (-fsanitize=float-divide-by-zero): Move to the table with
738         -fsanitize=undefined suboptions.
739         (-fsanitize=float-cast-overflow): Likewise.
741 2014-07-03  Maciej W. Rozycki  <macro@codesourcery.com>
743         * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Use
744         BYTES_BIG_ENDIAN rather than WORDS_BIG_ENDIAN to check for byte
745         endianness.
747 2014-07-03  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
749         * loop-invariant.c (struct invariant): Add a new member: eqno;
750         (find_identical_invariants): Update eqno;
751         (create_new_invariant): Init eqno;
752         (get_inv_cost): Compute comp_cost with eqno;
754 2014-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
756         * genconfig.c (have_rotate_flag, have_rotatert_flag): New variables.
757         (walk_insn_part) <ROTATE, ROTATERT>: New cases.
758         (main): Conditionally write HAVE_rotate resp. HAVE_rotatert.
759         * simplify-rtx.c (simplify_binary_operation_1) <ROTATE, ROTATERT>:
760         Only do the transformation if both HAVE_rotate and HAVE_rotatert.
762 2014-07-02  Christian Bruel  <christian.bruel@st.com>
764         PR target/29349
765         PR target/53513
766         * mode-switching.c (struct bb_info): Add mode_out, mode_in caches.
767         (make_preds_opaque): Delete.
768         (clear_mode_bit, mode_bit_p, set_mode_bit): New macros.
769         (commit_mode_sets): New function.
770         (optimize_mode_switching): Handle current_mode to mode_switching_emit.
771         Process all modes at once.
772         * basic-block.h (pre_edge_lcm_avs): Declare.
773         * lcm.c (pre_edge_lcm_avs): Renamed from pre_edge_lcm.
774         Call clear_aux_for_edges. Fix comments.
775         (pre_edge_lcm): New wrapper function to call pre_edge_lcm_avs.
776         (pre_edge_rev_lcm): Idem.
777         * config/epiphany/epiphany.c (emit_set_fp_mode): Add prev_mode
778         parameter.
779         * config/epiphany/epiphany-protos.h (emit_set_fp_mode): Idem.
780         * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
781         Idem.
782         * config/i386/i386.c (x96_emit_mode_set): Idem.
783         * config/sh/sh.c (sh_emit_mode_set): Likewise. Handle PR toggle.
784         * config/sh/sh.md (toggle_pr):  Defined if TARGET_FPU_SINGLE.
785         (fpscr_toggle) Disallow from delay slot.
786         * target.def (emit_mode_set): Add prev_mode parameter.
787         * doc/tm.texi: Regenerate.
789 2014-07-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
791         * config/aarch64/aarch64.c (aarch64_expand_vec_perm): Delete unused
792         variable i.
794 2014-07-01  Jan Hubicka   <hubicka@ucw.cz>
796         * ipa-utils.h (method_class_type, vtable_pointer_value_to_binfo,
797         vtable_pointer_value_to_vtable): Constify.
798         (contains_polymorphic_type_p): Declare.
799         * ipa-devirt.c (method_class_type, vtable_pointer_value_to_binfo,
800         vtable_pointer_value_to_vtable): Constify.
801         (contains_polymorphic_type_p): New predicate.
802         * ipa-prop.c (ipa_set_jf_known_type): Allow types containing
803         polymorphic types.
804         (ipa_set_ancestor_jf): Likewise.
805         (detect_type_change): Return false in easy cases.
806         (compute_complex_assign_jump_func): Require type to contain
807         polymorphic type.
808         (compute_known_type_jump_func): Likewise.
810 2014-07-01  Jan Hubicka   <hubicka@ucw.cz>
812         * tree.c (decls_same_for_odr, decls_same_for_odr, types_same_for_odr):
813         Remove.
814         (type_in_anonymous_namespace_p): Constify argument.
815         * tree.h (types_same_for_odr, type_in_anonymous_namespace_p): Constify.
816         * ipa-devirt.c (odr_type_d): Add ODR_VIOLATED field.
817         (main_odr_variant): New function.
818         (hash_type_name): Make static; update assert; do not ICE on
819         non-records.
820         (types_same_for_odr): Bring here from tree.c; simplify and remove
821         old structural comparing code that doesn't work for templates.
822         (odr_hasher::equal): Update assert.
823         (add_type_duplicate): Return true when bases should be computed;
824         replace incomplete loader by complete; do not output duplicated
825         warnings; do not ICE on non-records; set odr_violated flag.
826         (get_odr_type): Be ready to replace incomplete type by complete
827         one; work on ODR variants instead of main variants; reorder item
828         in array so bases have still smaller indexes.
829         (dump_type_inheritance_graph): Be ready for holdes in odr_types array.
830         (possible_polymorphic_call_targets): Do not ICE when BINFO is NULL.
832 2014-07-01  Cary Coutant  <ccoutant@google.com>
834         * dwarf2out.c (remove_addr_table_entry): Remove unnecessary hash table
835         lookup.
836         (resolve_addr_in_expr): When replacing the rtx in a location list
837         entry, get a new address table entry.
838         (dwarf2out_finish): Call index_location_lists even if there are no
839         addr_index_table entries yet.
841 2014-07-01  Trevor Saunders  <tsaunders@mozilla.com>
843         * config/i386/winnt.c (i386_pe_section_type_flags): Revert previous
844         change for not being obvious.
846 2014-07-01  Trevor Saunders  <tsaunders@mozilla.com>
848         * config/i386/winnt.c (i386_pe_section_type_flags): Remove name of
849         unused argument.
851 2014-07-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
853         * config/aarch64/arm_neon.h (vcage_f64): New intrinsic.
854         (vcagt_f64): Likewise.
855         (vcale_f64): Likewise.
856         (vcaled_f64): Likewise.
857         (vcales_f32): Likewise.
858         (vcalt_f64): Likewise.
859         (vcaltd_f64): Likewise.
860         (vcalts_f32): Likewise.
862 2014-07-01  Marek Polacek  <polacek@redhat.com>
864         * doc/invoke.texi: Document -Wint-conversion.
866 2014-07-01  Marek Polacek  <polacek@redhat.com>
868         PR c/58286
869         * doc/invoke.texi: Document -Wincompatible-pointer-types.
871 2014-07-01  Martin Liska  <mliska@suse.cz>
873         IPA REF alias refactoring
874         * cgraph.h (iterate_direct_aliases): New function.
875         (FOR_EACH_ALIAS): New macro iterates all direct aliases for a node.
876         * cgraph.c (cgraph_for_node_thunks_and_aliases): Usage of
877         FOR_EACH_ALIAS added.
878         (cgraph_for_node_and_aliases): Likewise.
879         * cgraphunit.c (assemble_thunks_and_aliases): Likewise.
880         * ipa-inline.c (reset_edge_caches): Likewise.
881         (update_caller_keys): Likewise.
882         * trans-mem.c (ipa_tm_execute): Likewise.
883         *varpool.c (varpool_analyze_node): Likewise.
884         (varpool_for_node_and_aliases): Likewise.
885         * ipa-ref.h (first_alias): New function.
886         (last_alias): Likewise.
887         (has_aliases_p): Likewise.
888         * ipa-ref.c (ipa_ref::remove_reference): Removal function
889         is sensitive to IPA_REF_ALIASes.
890         * symtab.c (symtab_node::add_reference): Node of IPA_REF_ALIAS type
891         are put at the beginning of the list.
892         (symtab_node::iterate_direct_aliases): New function.
894 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
896         Revert:
897         * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream if
898         type is complete.
899         (write_ts_type_common_tree_pointers): Do not stream fields not set
900         for incomplete types; do not stream duplicated fields for variants;
901         sanity check that variant and type match.
902         (write_ts_type_non_common_tree_pointers): Likewise.
903         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Mark in
904         TYPE_SIZE whether type is complete.
905         (lto_input_ts_type_common_tree_pointers): Do same changes as in
906         write_ts_type_common_tree_pointers
907         (lto_input_ts_type_non_common_tree_pointers): Likewise.
909 2014-06-30  Joseph Myers  <joseph@codesourcery.com>
911         * var-tracking.c (add_stores): Return instead of asserting if old
912         and new values for conditional store are the same.
914 2014-06-30  Richard Henderson  <rth@redhat.com>
916         PR rtl-opt/61608
917         PR target/39284
918         * bb-reorder.c (pass_duplicate_computed_gotos::execute): Cleanup
919         the cfg if there were any changes.
920         * passes.def: Revert move of peephole2 after reorder_blocks;
921         move duplicate_computed_gotos before peephole2.
923 2014-06-30  Uros Bizjak  <ubizjak@gmail.com>
925         * except.c (emit_note_eh_region_end): New helper function.
926         (convert_to_eh_region_ranges): Use emit_note_eh_region_end to
927         emit EH_REGION_END note.
928         * jump.c (cleanup_barriers): Do not split a call and its
929         corresponding CALL_ARG_LOCATION note.
931 2014-06-30  Jeff Law  <law@redhat.com>
933         PR tree-optimization/61607
934         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Look
935         deeper into the SSA_NAME_VALUE chain.
937 2014-06-30  Marek Polacek  <polacek@redhat.com>
939         * convert.c (convert_to_integer): Don't instrument conversions if the
940         function has no_sanitize_undefined attribute.
941         * ubsan.c: Don't run the ubsan pass if the function has
942         no_sanitize_undefined attribute.
944 2014-06-30  Jakub Jelinek  <jakub@redhat.com>
946         * doc/invoke.texi (-fsanitize=bounds): Move to the table with
947         -fsanitize=undefined suboptions.
949 2014-06-30  Alan Lawrence  <alan.lawrence@arm.com>
951         * config/aarch64/aarch64-simd.md (vec_perm): Enable for bigendian.
952         * config/aarch64/aarch64.c (aarch64_expand_vec_perm): Remove assert
953         against bigendian and adjust indices.
955 2014-06-30  Gerald Pfeifer  <gerald@pfeifer.com>
957         * doc/install.texi (Specific, aarch64*-*-*): Fix markup.  Reword a bit.
959 2014-06-30  Marcus Shawcroft  <marcus.shawcroft@arm.com>
961         PR target/61633
962         * config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3):
963         Add alternative; make early clobber.  Adjust both split patterns
964         to use operand 0 as the working register.
966 2014-06-30  Jakub Jelinek  <jakub@redhat.com>
968         * ira-build.c (sort_conflict_id_map): Don't call qsort if num is 0,
969         as ira_object_id_map might be NULL, or 1.
971 2014-06-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
973         * loop-invariant.c (get_inv_cost): Handle register class.
974         (gain_for_invariant): Check the register pressure of the inv
975         and its overlapped register class, other than all.
977 2014-06-30  Gerald Pfeifer  <gerald@pfeifer.com>
979         * doc/invoke.texi (Optimize Options): Fix descriptions of
980         ipa-cp-loop-hint-bonus and ipa-cp-array-index-hint-bonus.
982 2014-06-29  David Wohlferd <dw@LimeGreenSocks.com>
984         * doc/extend.texi (Function Attributes): Update 'naked' attribute
985         documentation.
987 2014-06-29  Tobias Grosser <tobias@grosser.es>
989         PR bootstrap/61650
990         * graphite-isl-ast-to-gimple.c: Add missing guards.
992 2014-06-29  Roman Gareev  <gareevroman@gmail.com>
994         * Makefile.in: Add the compilation of graphite-isl-ast-to-gimple.o.
995         * common.opt: Add new switch fgraphite-code-generator=[isl|cloog].
996         * flag-types.h: Add new enum fgraphite_generator.
997         * graphite-isl-ast-to-gimple.c: New.
998         * graphite-isl-ast-to-gimple.h: New.
999         * graphite.c (graphite_transform_loops): Add choice of Graphite
1000         code generator, which depends on flag_graphite_code_gen.
1002 2014-06-29  Roman Gareev  <gareevroman@gmail.com>
1004         * graphite-dependences.c (subtract_commutative_associative_deps):
1005         Add NULL checking of the following variables: must_raw_no_source,
1006         may_raw_no_source, must_war_no_source, may_war_no_source,
1007         must_waw_no_source, may_waw_no_source, must_raw, may_raw,
1008         must_war, may_war, must_waw, may_waw.
1010 2014-06-29  Roman Gareev  <gareevroman@gmail.com>
1012         * graphite-clast-to-gimple.c: gloog is renamed to
1013         graphite_regenerate_ast_cloog.  gloog_error is renamed to
1014         graphite_regenerate_error.
1015         * graphite-clast-to-gimple.h: The definition of the struct
1016         bb_pbb_def is moved to graphite-htab.h.
1017         Add inclusion of the hash-table.h.
1018         * graphite-htab.h: The declaration of the function gloog is moved
1019         to graphite-clast-to-gimple.h and renamed to
1020         graphite_regenerate_ast_cloog.
1021         * graphite.c (graphite_transform_loops): gloog is renamed
1022         to graphite_regenerate_ast_cloog.
1024 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
1026         * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream if
1027         type is complete.
1028         (write_ts_type_common_tree_pointers): Do not stream fields not set
1029         for incomplete types; do not stream duplicated fields for variants;
1030         sanity check that variant and type match.
1031         (write_ts_type_non_common_tree_pointers): Likewise.
1032         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Mark in
1033         TYPE_SIZE whether type is complete.
1034         (lto_input_ts_type_common_tree_pointers): Do same changes as in
1035         write_ts_type_common_tree_pointers
1036         (lto_input_ts_type_non_common_tree_pointers): Likewise.
1038 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
1040         * cgraph.c (dump_cgraph_node): Dump init&fini priorities.
1042 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
1044         * tree-inline.c (remap_type_1): Do not duplicate fields
1045         that are shared in between type and its main variant.
1047 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
1049         * ipa-prop.c (ipa_set_jf_known_type): Record always the main variant
1050         of the type.
1051         (ipa_set_ancestor_jf) Likewise.
1052         (check_stmt_for_type_change): Check that we work on main variant.
1053         (detect_type_change): Look into main variant.
1054         (compute_known_type_jump_func): Check that main variant has BINFO.
1056 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
1058         * ipa-devirt.c (set_type_binfo): New function.
1059         (add_type_duplicate): Use it.
1060         (get_odr_type): Sanity check that binfos points to main variants.
1061         (get_class_context): Be sure the context's outer_type is main variant.
1062         (contains_type_p): Walk main variant.
1063         (get_polymorphic_call_info_for_decl): Set outer_type to be
1064         main variant.
1065         (get_polymorphic_call_info): Likewise.
1066         (possible_polymorphic_call_targets): Sanity check that we operate
1067         on main variant.
1069 2014-06-28  Jan Hubicka  <hubicka@ucw.cz>
1071         * stor-layout.c (finish_builtin_struct): Copy fields into the variants.
1073 2014-06-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1075         * config/rs6000/rs6000.c (rs6000_aggregate_candidate): Revert
1076         accidental change due to wide-int branch merge.
1078 2014-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1080         * configure.ac (gcc_cv_as_compress_debug): Check for assembler
1081         compressed debug support.
1082         (gcc_cv_ld_compress_debug): Check for linker compressed debug support.
1083         * configure: Regenerate.
1084         * config.in: Regenerate.
1085         * common.opt (compressed_debug_sections): New enum.
1086         (gz, gz=): New options.
1087         * gcc.c (LINK_COMPRESS_DEBUG_SPEC, ASM_COMPRESS_DEBUG_SPEC): Define.
1088         (LINK_COMMAND_SPEC): Invoke LINK_COMPRESS_DEBUG_SPEC.
1089         (asm_options): Invoke ASM_COMPRESS_DEBUG_SPEC.
1090         * config/darwin.h (LINK_COMMAND_SPEC_A): Invoke
1091         LINK_COMPRESS_DEBUG_SPEC.
1092         * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1093         * opts.c (common_handle_option): Handle OPT_gz, OPT_gz_.
1094         * doc/invoke.texi (Option Summary, Debugging Options): Add -gz[=type].
1095         (Debugging Options): Document -gz[=type].
1097 2014-06-27  Martin Jambor  <mjambor@suse.cz>
1099         PR ipa/61160
1100         * cgraphclones.c (duplicate_thunk_for_node): Removed parameter
1101         args_to_skip, use those from node instead.  Copy args_to_skip and
1102         combined_args_to_skip from node to the new thunk.
1103         (redirect_edge_duplicating_thunks): Removed parameter args_to_skip.
1104         (cgraph_create_virtual_clone): Moved computation of
1105         combined_args_to_skip...
1106         (cgraph_clone_node): ...here, simplify it to bitmap_ior..
1108 2014-06-27  trevor Saunders  <tsaunders@mozilla.com>
1110         * config/i386/winnt.c (i386_pe_section_type_flags): Remove
1111         redundant diagnostic machinary.
1113 2014-06-27  Richard Biener  <rguenther@suse.de>
1115         * tree-ssa-math-opts.c (bswap_replace): Fix
1116         SLOW_UNALIGNED_ACCESS test to only apply to unaligned object.
1118 2014-06-27  Martin Liska  <mliska@suse.cz>
1120         * gimple.h (gimple_location_safe): New function introduced.
1121         * cgraphunit.c (walk_polymorphic_call_targets): Usage
1122         of gimple_location_safe replaces gimple_location.
1123         (gimple_fold_call): Likewise.
1124         * ipa-devirt.c (ipa_devirt): Likewise.
1125         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1126         * ipa.c (walk_polymorphic_call_targets): Likewise.
1127         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
1129 2014-06-27  Jakub Jelinek  <jakub@redhat.com>
1131         PR tree-optimization/57233
1132         PR tree-optimization/61299
1133         * tree-vect-generic.c (get_compute_type, count_type_subparts): New
1134         functions.
1135         (expand_vector_operations_1): Use them.  If {L,R}ROTATE_EXPR
1136         would be lowered to scalar shifts, check if corresponding
1137         shifts and vector BIT_IOR_EXPR are supported and don't lower
1138         or lower just to narrower vector type in that case.
1139         * expmed.c (expand_shift_1): Fix up handling of vector
1140         shifts and rotates.
1142 2014-06-26  Uros Bizjak  <ubizjak@gmail.com>
1144         PR target/61586
1145         * config/alpha/alpha.c (alpha_handle_trap_shadows): Handle BARRIER RTX.
1147 2014-06-26  Jan Hubicka  <hubicka@ucw.cz>
1149         * doc/invoke.texi (-fsemantic-interposition): Document.
1150         * common.opt (fsemantic-interposition): New flag.
1151         * varasm.c (decl_replaceable_p): Use it.
1153 2014-06-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1155         PR target/61542
1156         * config/rs6000/vsx.md (vsx_extract_v4sf): Fix bug with element
1157         extraction other than index 3.
1159 2014-06-26  Teresa Johnson  <tejohnson@google.com>
1161         * doc/invoke.texi: Fix typo.
1162         * dumpfile.c: Add support for documented -fdump-* options
1163         optimized/missed/note/optall.
1165 2014-06-26  Martin Jambor  <mjambor@suse.cz>
1167         * params.def (PARAM_ALLOW_LOAD_DATA_RACES)
1168         (PARAM_ALLOW_PACKED_LOAD_DATA_RACES)
1169         (PARAM_ALLOW_PACKED_STORE_DATA_RACES): Removed.
1170         (PARAM_ALLOW_STORE_DATA_RACES): Set default to zero.
1171         * opts.c (default_options_optimization): Set
1172         PARAM_ALLOW_STORE_DATA_RACES to one at -Ofast.
1173         * doc/invoke.texi (allow-load-data-races)
1174         (allow-packed-load-data-races, allow-packed-store-data-races): Removed.
1175         (allow-store-data-races): Document the new default.
1177 2014-06-26  Martin Jambor  <mjambor@suse.cz>
1179         * ipa-prop.c (ipa_impossible_devirt_target): No longer static,
1180         renamed to ipa_impossible_devirt_target.  Fix typo.
1181         * ipa-prop.h (ipa_impossible_devirt_target): Declare.
1182         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use
1183         ipa_impossible_devirt_target.
1185 2014-06-26  Richard Biener  <rguenther@suse.de>
1187         PR tree-optimization/61607
1188         * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust comment
1189         explaining why we restrict copies on loop depth.
1190         * tree-ssa-dom.c (cprop_operand): Remove restriction on
1191         on loop depth.
1192         (record_equivalences_from_phis): Instead add it here.
1194 2014-06-26  Bernd Schmidt  <bernds@codesourcery.com>
1196         * Makefile.in (COLLECT2_OBJS): Add collect-utils.o.
1197         (LTO_WRAPPER_OBJS): New variable.
1198         (lto-wrapper$(exeext)): Use it.
1199         * collect2.c: Include "collect-utils.h".
1200         (verbose, debug): Remove variables.
1201         (at_file_supplied): No longer static.
1202         (tool_name): New variable.
1203         (do_wait, fork_execute, maybe_unlink): Don't declare.
1204         (tool_cleanup): No longer static.
1205         (notice): Remove function.
1206         (maybe_run_lto_and_relink, main, do_dsymutil): Add new arg to
1207         fork_execute calls.
1208         (collect_wait, do_wait, collect_execute): Remove functions.
1209         (maybe_unlink): No longer static.
1210         * collect2.h (verbose, debug): Don't declare.
1211         (at_file_supplied): Declare.
1212         * collect-utils.c (utils_cleanup): New arg from_signal.  All callers
1213         changed.
1214         (collect_execute): Replace with implementation from collect2, plus a
1215         new arg use_atfile.  All callers changed.
1216         (collect_wait): Replace with implementation from collect2.
1217         (maybe_unlink_file): Remove function.
1218         (fork_execute): Replace with implementation from collect2, plus a
1219         new arg use_atfile.  All callers changed.
1220         (do_wait): Add call to utils_cleanup to the error path.
1221         * collect-utils.h (collect_execute, fork_execute, utils_cleanup)
1222         (tool_cleanup): Adjust declarations.
1223         * lto-wrapper.c (tool_cleanup): Add unused bool argument.
1224         * tlink.c: Include "collect-utils.h".
1225         (tlink_execute): New arg use_atfile.  All callers changed.
1226         (tlink_init, tlink_execute): Remove declarations.
1228         * collect-utils.c (save_temps): New variable.
1229         (do_wait): Use it instead of debug.  Use fatal_error.
1230         * collect-utils.h (save_temps): Declare.
1231         * collect2.c (verbose): Rename from vflag.  All uses changed.
1232         (tool_cleanup): New function, copied from collect_atexit.
1233         (collect_atexit, handler): Just call it.
1234         * collect2.h (verbose): Declaration renamed from vflag.
1235         * lto-wrapper.c (maybe_unlink, run_gcc): Use save_temps instead of
1236         debug.
1238         * Makefile.in (ALL_HOST_BACKEND_OBJS): Add collect-utils.o.
1239         (lto-wrapper$(exeext)): Link with collect-utils.o.
1240         * collect-utils.c: New file.
1241         * collect-utils.h: New file.
1242         * lto-wrapper.c: Include "collect-utils.h".
1243         (args_name): Delete variable.
1244         (tool_name): New variable.
1245         (tool_cleanup): New function.
1246         (maybe_unlink): Renamed from maybe_unlink_file.  All callers changed.
1247         (lto_wrapper_cleanup, fatal_signal, collect_execute, collect_wait)
1248         (fork_execute): Remove functions.
1250 2014-06-26  Nick Clifton  <nickc@redhat.com>
1252         * config/frv/frv.c (frv_in_small_data_p): Remove redundant assert.
1254         * doc/extend.texi (Function Attributes): Fix typo in description
1255         of RX vector attribute.
1257 2014-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
1259         * config.gcc (supported_defaults): Error when passing either
1260         --with-tune or --with-arch in conjunction with --with-cpu for ARM.
1262 2014-06-26  Richard Biener  <rguenther@suse.de>
1264         * tree-ssa-dom.c (cprop_operand): Remove restriction on
1265         propagating volatile pointers.
1267 2014-06-26  Richard Biener  <rguenther@suse.de>
1269         PR tree-optimization/61607
1270         * tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the
1271         loop if we redirected its latch edge.
1272         (thread_block_1): Do not cancel loops prematurely.
1274 2014-06-25  Jan Hubicka  <hubicka@ucw.cz>
1276         * toplev.c (backend_init_target): Move init_emit_regs and
1277         init_regs to...
1278         (backend_init) ... here; skip ira_init_once and backend_init_target.
1279         (target_reinit) ... and here; clear
1280         this_target_rtl->lang_dependent_initialized.
1281         (lang_dependent_init_target): Clear
1282         this_target_rtl->lang_dependent_initialized;
1283         break out rtl initialization to ...
1284         (initialize_rtl): ... here; call also backend_init_target
1285         and ira_init_once.
1286         * toplev.h (initialize_rtl): New function.
1287         * function.c: Include toplev.h
1288         (init_function_start): Call initialize_rtl.
1289         * rtl.h (target_rtl): Add target_specific_initialized,
1290         lang_dependent_initialized.
1292 2014-06-25  Paul Gortmaker  <paul.gortmaker@windriver.com>
1293             Jakub Jelinek  <jakub@redhat.com>
1295         * gcc.c (set_multilib_dir): Malloc "." pointer as well.
1297 2014-06-25  Tom de Vries  <tom@codesourcery.com>
1299         * config/arm/arm.c (arm_emit_call_insn): Remove clobber of CC_REGNUM.
1301 2014-06-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1303         * tree-ssa-forwprop.c (associate_plusminus): For widening conversions
1304         check for undefined overflow in (T)(P + A) - (T)P -> (T)A.
1305         Issue a strict overflow warning if appropriate.
1307 2014-06-25  Martin Liska  <mliska@suse.cz>
1309         IPA REF refactoring
1310         * Makefile.in: Removed header file (ipa-ref-inline.h).
1311         * cgraph.c (cgraph_turn_edge_to_speculative): New IPA REF function
1312         called.
1313         (cgraph_speculative_call_info): Likewise.
1314         (cgraph_for_node_thunks_and_aliases): Likewise.
1315         (cgraph_for_node_and_aliases): Likewise.
1316         (verify_cgraph_node): Likewise.
1317         * cgraph.h: Batch of IPA REF functions become member functions of
1318         symtab_node: add_reference, maybe_add_reference, clone_references,
1319         clone_referring, clone_reference, find_reference,
1320         remove_stmt_references, remove_all_references,
1321         remove_all_referring, dump_references, dump_referring,
1322         has_alias_p, iterate_reference, iterate_referring.
1323         * cgraphbuild.c (record_reference): New IPA REF function used.
1324         (record_type_list): Likewise.
1325         (record_eh_tables): Likewise.
1326         (mark_address): Likewise.
1327         (mark_load): Likewise.
1328         (mark_store): Likewise.
1329         (pass_build_cgraph_edges): Likewise.
1330         (rebuild_cgraph_edge): Likewise.
1331         (cgraph_rebuild_references): Likewise.
1332         (pass_remove_cgraph_callee_edges): Likewise.
1333         * cgraphclones.c (cgraph_clone_node): Likewise.
1334         (cgraph_create_virtual_clone): Likewise.
1335         (cgraph_materialize_clone): Likewise.
1336         (cgraph_materialize_all_clones): Likewise.
1337         * cgraphunit.c (cgraph_reset_node): Likewise.
1338         (cgraph_reset_node): Likewise.
1339         (analyze_function): Likewise.
1340         (assemble_thunks_and_aliases): Likewise.
1341         (expand_function): Likewise.
1342         * ipa-comdats.c (propagate_comdat_group): Likewise.
1343         (enqueue_references): Likewise.
1344         * ipa-cp.c (ipcp_discover_new_direct_edges): Likewise.
1345         (create_specialized_node): Likewise.
1346         * ipa-devirt.c (referenced_from_vtable_p): Likewise.
1347         * ipa-inline-transform.c (can_remove_node_now_p_1): Likewise.
1348         * ipa-inline.c (reset_edge_caches): Likewise.
1349         (update_caller_keys): Likewise.
1350         (execute): Likewise.
1351         * ipa-prop.c (remove_described_reference): Likewise.
1352         (propagate_controlled_uses): Likewise.
1353         (ipa_edge_duplication_hook): Likewise.
1354         (ipa_modify_call_arguments): Likewise.
1355         * ipa-pure-const.c (propagate_pure_const): Likewise.
1356         * ipa-ref-inline.h: Header file removed, functions moved
1357         to symtab_node class.
1358         * ipa-ref.c (remove_reference): New class member function.
1359         (cannot_lead_to_return): New class member function.
1360         (referring_ref_list): Likewise.
1361         (referred_ref_list): Likewise.
1362         Rest of functions moved to symtab_node class.
1363         * ipa-ref.h: New member functions remove_reference,
1364         cannot_lead_to_return, referring_ref_list, referred_ref_list added
1365         to ipa_ref class.
1366         ipa_ref_list class has new member functions: first_reference,
1367         first_referring, clear, nreferences.
1368         * ipa-reference.c (analyze_function): New IPA REF function used.
1369         (write_node_summary_p): Likewise.
1370         (ipa_reference_write_optimization_summary): Likewise.
1371         * ipa-split.c (split_function): Likewise.
1372         * ipa-utils.c (ipa_reverse_postorder): Likewise.
1373         * ipa-visibility.c (cgraph_non_local_node_p_1): Likewise.
1374         (function_and_variable_visibility): Likewise.
1375         * ipa.c (has_addr_references_p): Likewise.
1376         (process_references): Argument type changed.
1377         (symtab_remove_unreachable_nodes): New IPA REF function used.
1378         (process_references): Likewise.
1379         (set_writeonly_bit): Likewise.
1380         * lto-cgraph.c: Implementation of new symtab_node member functions
1381         that uses new IPA REF functions.
1382         * lto-streamer-in.c (fixup_call_stmt_edges_1): New IPA REF
1383         function used.
1384         * lto-streamer-out.c (output_symbol_p): Likewise.
1385         * lto-streamer.h (referenced_from_this_partition_p): Argument type
1386         changed.
1387         * symtab.c: Implementation of new IPA REF API.
1388         * trans-mem.c (ipa_tm_create_version_alias): New IPA REF function used.
1389         (ipa_tm_create_version): Likewise.
1390         (ipa_tm_execute): Likewise.
1391         * tree-emutls.c (gen_emutls_addr): Likewise.
1392         * tree-inline.c (copy_bb): Likewise.
1393         (delete_unreachable_blocks_update_callgraph): Likewise.
1394         * varpool.c (varpool_remove_unreferenced_decls): Likewise.
1395         (varpool_for_node_and_aliases): Likewise.
1397 2014-06-25  Trevor Saunders  <tsaunders@mozilla.com>
1399         * config/i386/winnt.c (i386_find_on_wrapper_list): Fix typo.
1401 2014-06-25  Trevor Saunders  <tsaunders@mozilla.com>
1403         PR bootstrap/61598
1404         * fold-const.c (fold_checksum_tree): Use a hash_table of const
1405         tree_node * instead of tree_node *.
1406         (fold): Adjust.
1407         (print_fold_checksum): Likewise.
1408         (fold_check_failed): Likewise.
1409         (debug_fold_checksum): Likewise.
1410         (fold_build1_stat_loc): Likewise.
1411         (fold_build2_stat_loc): Likewise.
1412         (fold_build3_stat_loc): Likewise.
1413         (fold_build_call_array_loc): Likewise.
1415 2014-06-25  David Edelsohn  <dje.gcc@gmail.com>
1417         * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Replace
1418         implementation with call to...
1419         * config/rs6000/rs6000.c (rs6000_xcoff_declare_function_name): New
1420         function.
1421         * config/rs6000/rs6000-protos.h (rs6000_xcoff_declare_function_name):
1422         Declare.
1424 2014-06-25  Marc Glisse  <marc.glisse@inria.fr>
1426         PR tree-optimization/57742
1427         * tree-ssa-strlen.c (handle_builtin_memset): Update strinfo
1428         after replacing the statement.
1430 2014-06-25  Nick Clifton  <nickc@redhat.com>
1432         * config/v850/v850.c (GHS_default_section_names): Change to const
1433         char * type.
1434         (GHS_current_section_names): Likewise.
1435         (v850_insert_attributes): Do not build strings, just assign the
1436         names directly.  Change the type of 'chosen_section' to const
1437         char*.
1438         * config/v850/v850-c.c (ghs_pragma_section): Assign the alias
1439         directly to the array entry.
1440         * config/v850/v850.h (GHS_default_section_names): Change to const
1441         char * type.
1442         (GHS_current_section_names): Likewise.
1444 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
1446         * langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
1447         (LANG_HOOKS_DECLS): Add it.
1448         * gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
1449         has correct type.
1450         * tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
1451         * langhooks.h (struct lang_hooks_for_decls): Add
1452         omp_clause_linear_ctor hook.
1453         * omp-low.c (lower_rec_input_clauses): Set max_vf even if
1454         OMP_CLAUSE_LINEAR_ARRAY is set.  Don't fold_convert
1455         OMP_CLAUSE_LINEAR_STEP.  For OMP_CLAUSE_LINEAR_ARRAY in
1456         combined simd loop use omp_clause_linear_ctor hook.
1458 2014-06-24  Cong Hou  <congh@google.com>
1460         * tree-vect-patterns.c (vect_recog_sad_pattern): New function for SAD
1461         pattern recognition.
1462         (type_conversion_p): PROMOTION is true if it's a type promotion
1463         conversion, and false otherwise.  Return true if the given expression
1464         is a type conversion one.
1465         * tree-vectorizer.h: Adjust the number of patterns.
1466         * tree.def: Add SAD_EXPR.
1467         * optabs.def: Add sad_optab.
1468         * cfgexpand.c (expand_debug_expr): Add SAD_EXPR case.
1469         * expr.c (expand_expr_real_2): Likewise.
1470         * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1471         * gimple.c (get_gimple_rhs_num_ops): Likewise.
1472         * optabs.c (optab_for_tree_code): Likewise.
1473         * tree-cfg.c (estimate_operator_cost): Likewise.
1474         * tree-ssa-operands.c (get_expr_operands): Likewise.
1475         * tree-vect-loop.c (get_initial_def_for_reduction): Likewise.
1476         * config/i386/sse.md: Add SSE2 and AVX2 expand for SAD.
1477         * doc/generic.texi: Add document for SAD_EXPR.
1478         * doc/md.texi: Add document for ssad and usad.
1480 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
1482         * config/i386/winnt.c (i386_pe_section_type_flags): Fix const
1483         qualification in cast.
1485 2014-06-24  Jan Hubicka  <hubicka@ucw.cz>
1487         * tree.c (find_decls_types_r): Do not check DECL_VINDEX for TYPE_DECL.
1488         * tree.h (DECL_VINDEX, DECL_SAVED_TREE): Restrict to DECL_FUNCTION.
1489         * tree-core.h (tree_decl_non_common): Move saved_tree and vindex...
1490         (tree_function_decl): ... here.
1491         * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers): Move
1492         streaming of vindex to ...
1493         (write_ts_function_decl_tree_pointers): ... here.
1494         * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1495         Do not stream DECL_VINDEX.
1496         (lto_input_ts_function_decl_tree_pointers): Stream it here.
1498 2014-06-24  Catherine Moore  <clm@codesourcery.com>
1499             Sandra Loosemore  <sandra@codesourcery.com>
1501         * config/mips/mips.c (mips_order_regs_for_local_alloc): Delete.
1502         * config/mips/mips.h (ADJUST_REG_ALLOC_ORDER): Delete.
1503         * config/mips/mips-protos.h (mips_order_regs_for_local_alloc): Delete.
1505 2014-06-24  Marc Glisse  <marc.glisse@inria.fr>
1507         * doc/invoke.texi (Warning Options): Remove duplicated
1508         -Wmaybe-uninitialized.
1510 2014-06-24  Marc Glisse  <marc.glisse@inria.fr>
1512         PR tree-optimization/57742
1513         * tree-ssa-strlen.c (get_string_length): Ignore malloc.
1514         (handle_builtin_malloc, handle_builtin_memset): New functions.
1515         (strlen_optimize_stmt): Call them.
1516         * passes.def: Move strlen after loop+dom but before vrp.
1518 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
1520         PR target/61570
1521         * config/i386/driver-i386.c (host_detect_local_cpu): For unknown
1522         model family 6 CPU with has_longmode never use a CPU without
1523         64-bit support.
1525 2014-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1527         PR target/61570
1528         * config/i386/driver-i386.c (host_detect_local_cpu): Revert
1529         the last change.
1531 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
1533         * alloc-pool.c (alloc_pool_hash): Use hash_map instead of hash_table.
1534         * dominance.c (iterate_fix_dominators): Use hash_map instead of
1535         pointer_map.
1536         * hash-map.h: New file.
1537         * ipa-comdats.c: Use hash_map instead of pointer_map.
1538         * ipa.c: Likewise.
1539         * lto-section-out.c: Adjust.
1540         * lto-streamer.h: Replace pointer_map with hash_map.
1541         * symtab.c (verify_symtab): Likewise.
1542         * tree-ssa-strlen.c (decl_to_stridxlist_htab): Likewise.
1543         * tree-ssa-uncprop.c (val_ssa_equiv): Likewise.
1544         * tree-streamer.h: Likewise.
1545         * tree-streamer.c: Adjust.
1546         * pointer-set.h: Remove pointer_map.
1548 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
1550         * hash-table.h: Add a template arg to choose between storing values
1551         and storing pointers to values, and then provide partial
1552         specializations for both.
1553         * tree-browser.c (tree_upper_hasher): Provide the type the hash table
1554         should store, not the type values should point to.
1555         * tree-into-ssa.c (var_info_hasher): Likewise.
1556         * tree-ssa-dom.c (expr_elt_hasher): Likewise.
1557         * tree-complex.c: Adjust.
1558         * tree-hasher.h (int_tree_hasher): store int_tree_map in the hash
1559         table instead of int_tree_map *.
1560         * tree-parloops.c: Adjust.
1561         * tree-ssa-reassoc.c (ocount_hasher): Don't lie to hash_map about what
1562         type is being stored.
1563         * tree-vectorizer.c: Adjust.
1565 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
1567         * hash-table.h: Remove a layer of indirection from hash_table so that
1568         it contains the hash table's data instead of a pointer to the data.
1569         * alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
1570         config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
1571         config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
1572         data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
1573         fold-const.c, gcse.c, ggc-common.c,
1574         gimple-ssa-strength-reduction.c, gimplify.c,
1575         graphite-clast-to-gimple.c, graphite-dependences.c,
1576         graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
1577         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1578         loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
1579         lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
1580         postreload-gcse.c, sese.c, statistics.c, store-motion.c,
1581         trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
1582         tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
1583         tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
1584         tree-ssa-live.c, tree-ssa-loop-im.c,
1585         tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1586         tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
1587         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1588         tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
1589         tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
1590         tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
1591         vtable-verify.c, vtable-verify.h: Adjust.
1593 2014-06-24  Richard Biener  <rguenther@suse.de>
1595         PR tree-optimization/61572
1596         * tree-ssa-sink.c (statement_sink_location): Do not sink
1597         loads from hard registers.
1599 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
1601         * gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
1602         not mentioned in clauses use private clause if the iterator is
1603         declared in #pragma omp for simd, and when adding lastprivate
1604         instead, add it to the outer #pragma omp for too.  Diagnose
1605         if the variable is private in outer context.  For simd collapse > 1
1606         loops, replace all iterators with temporaries.
1607         * omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
1608         same even in collapse > 1 loops.
1610         * gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
1611         OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is
1612         non-NULL.
1613         <case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
1614         (gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is
1615         non-NULL.
1616         (gimplify_adjust_omp_clauses): Likewise.
1617         * omp-low.c (lower_rec_simd_input_clauses,
1618         lower_rec_input_clauses, expand_omp_simd): Handle non-constant
1619         safelen the same as safelen(1).
1620         * tree-nested.c (convert_nonlocal_omp_clauses,
1621         convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED.  For
1622         OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
1623         (convert_nonlocal_reference_stmt, convert_local_reference_stmt):
1624         Fixup handling of GIMPLE_OMP_TARGET.
1625         (convert_tramp_reference_stmt, convert_gimple_call): Handle
1626         GIMPLE_OMP_TARGET.
1628 2014-06-24  Chung-Lin Tang  <cltang@codesourcery.com>
1630         PR tree-optimization/61554
1631         * tree-ssa-propagate.c: Include "bitmap.h".
1632         (substitute_and_fold_dom_walker): Add 'bitmap need_eh_cleanup' member,
1633         properly update constructor/destructor.
1634         (substitute_and_fold_dom_walker::before_dom_children):
1635         Remove call to gimple_purge_dead_eh_edges, add bb->index to
1636         need_eh_cleaup instead.
1637         (substitute_and_fold): Call gimple_purge_all_dead_eh_edges on
1638         need_eh_cleanup.
1640 2014-06-23  Jan Hubicka  <hubicka@ucw.cz>
1642         * varpool.c (dump_varpool_node): Dump used_by_single_function.
1643         * tree-pass.h (make_pass_ipa_single_use): New pass.
1644         * cgraph.h (used_by_single_function): New flag.
1645         * lto-cgraph.c (lto_output_varpool_node, input_varpool_node):
1646         Stream it.
1647         * passes.def (pass_ipa_single_use): Scedule.
1648         * ipa.c (BOTTOM): New macro.
1649         (meet): New function
1650         (propagate_single_user): New function.
1651         (ipa_single_use): New function.
1652         (pass_data_ipa_single_use): New pass.
1653         (pass_ipa_single_use): New pass.
1654         (pass_ipa_single_use::gate): New gate.
1655         (make_pass_ipa_single_use): New function.
1657 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1659         PR target/39284
1660         * passes.def (peephole2): Move peephole2 pass before sched2 pass.
1661         * config/i386/i386.md (peehole2): Combine memories and indirect jumps.
1663 2014-06-23  Richard Biener  <rguenther@suse.de>
1665         * tree-ssa-loop.c (gate_loop): New function.
1666         (pass_tree_loop::gate): Call it.
1667         (pass_data_tree_no_loop, pass_tree_no_loop,
1668         make_pass_tree_no_loop): New.
1669         * tree-vectorizer.c: Include tree-scalar-evolution.c
1670         (pass_slp_vectorize::execute): Initialize loops and SCEV if
1671         required.
1672         (pass_slp_vectorize::clone): New method.
1673         * timevar.def (TV_TREE_NOLOOP): New.
1674         * tree-pass.h (make_pass_tree_no_loop): Declare.
1675         * passes.def (pass_tree_no_loop): New pass group with
1676         SLP vectorizer.
1678 2014-06-23  H.J. Lu  <hongjiu.lu@intel.com>
1680         PR target/61570
1681         * config/i386/driver-i386.c (host_detect_local_cpu): Set arch
1682         to x86-64 if a 32-bit processor supports SSE2 and 64-bit.
1684 2014-06-23  James Greenhalgh  <james.greenhalgh@arm.com>
1686         * config/aarch64/aarch64.md (addsi3_aarch64): Set "simd" attr to
1687         "yes" where needed.
1689 2014-06-23  Alan Modra  <amodra@gmail.com>
1691         PR bootstrap/61583
1692         * tree-vrp.c (remove_range_assertions): Do not set is_unreachable
1693         to zero on debug statements.
1695 2014-06-23  Alan Lawrence  <alan.lawrence@arm.com>
1697         PR target/60825
1698         * config/aarch64/aarch64-builtins.c (aarch64_types_unop_qualifiers):
1699         Ignore third operand if present by marking qualifier_internal.
1701         * config/aarch64/aarch64-simd-builtins.def (abs): Comment.
1703         * config/aarch64/arm_neon.h (int64x1_t, uint64x1_t): Typedef to GCC
1704         vector extension.
1705         (aarch64_vget_lane_s64, aarch64_vdup_lane_s64,
1706         arch64_vdupq_lane_s64, aarch64_vdupq_lane_u64): Remove macro.
1707         (vqadd_s64, vqadd_u64, vqsub_s64, vqsub_u64, vqneg_s64, vqabs_s64,
1708         vcreate_s64, vcreate_u64, vreinterpret_s64_f64, vreinterpret_u64_f64,
1709         vcombine_u64, vbsl_s64, vbsl_u64, vceq_s64, vceq_u64, vceqz_s64,
1710         vceqz_u64, vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64,
1711         vcgtz_s64, vcle_s64, vcle_u64, vclez_s64, vclt_s64, vclt_u64,
1712         vcltz_s64, vdup_n_s64, vdup_n_u64, vld1_s64, vld1_u64, vmov_n_s64,
1713         vmov_n_u64, vqdmlals_lane_s32, vqdmlsls_lane_s32,
1714         vqdmulls_lane_s32, vqrshl_s64, vqrshl_u64, vqrshl_u64, vqshl_s64,
1715         vqshl_u64, vqshl_n_s64, vqshl_n_u64, vqshl_n_s64, vqshl_n_u64,
1716         vqshlu_n_s64, vrshl_s64, vrshl_u64, vrshr_n_s64, vrshr_n_u64,
1717         vrsra_n_s64, vrsra_n_u64, vshl_n_s64, vshl_n_u64, vshl_s64,
1718         vshl_u64, vshr_n_s64, vshr_n_u64, vsli_n_s64, vsli_n_u64,
1719         vsqadd_u64, vsra_n_s64, vsra_n_u64, vsri_n_s64, vsri_n_u64,
1720         vst1_s64, vst1_u64, vtst_s64, vtst_u64, vuqadd_s64): Wrap existing
1721         logic in GCC vector extensions
1723         (vpaddd_s64, vaddd_s64, vaddd_u64, vceqd_s64, vceqd_u64, vceqzd_s64
1724         vceqzd_u64, vcged_s64, vcged_u64, vcgezd_s64, vcgtd_s64, vcgtd_u64,
1725         vcgtzd_s64, vcled_s64, vcled_u64, vclezd_s64, vcltd_s64, vcltd_u64,
1726         vcltzd_s64, vqdmlals_s32, vqdmlsls_s32, vqmovnd_s64, vqmovnd_u64
1727         vqmovund_s64, vqrshld_s64, vqrshld_u64, vqrshrnd_n_s64,
1728         vqrshrnd_n_u64, vqrshrund_n_s64, vqshld_s64, vqshld_u64,
1729         vqshld_n_u64, vqshrnd_n_s64, vqshrnd_n_u64, vqshrund_n_s64,
1730         vrshld_u64, vrshrd_n_u64, vrsrad_n_u64, vshld_n_u64, vshld_s64,
1731         vshld_u64, vslid_n_u64, vsqaddd_u64, vsrad_n_u64, vsrid_n_u64,
1732         vsubd_s64, vsubd_u64, vtstd_s64, vtstd_u64): Fix type signature.
1734         (vabs_s64): Use GCC vector extensions; call __builtin_aarch64_absdi.
1736         (vget_high_s64, vget_high_u64): Reimplement with GCC vector
1737         extensions.
1739         (__GET_LOW, vget_low_u64): Wrap result using vcreate_u64.
1740         (vget_low_s64): Use __GET_LOW macro.
1741         (vget_lane_s64, vget_lane_u64, vdupq_lane_s64, vdupq_lane_u64): Use
1742         gcc vector extensions, add call to __builtin_aarch64_lane_boundsi.
1743         (vdup_lane_s64, vdup_lane_u64,): Add __builtin_aarch64_lane_bound_si.
1744         (vdupd_lane_s64, vdupd_lane_u64): Fix type signature, add
1745         __builtin_aarch64_lane_boundsi, use GCC vector extensions.
1747         (vcombine_s64): Use GCC vector extensions; remove cast.
1748         (vqaddd_s64, vqaddd_u64, vqdmulls_s32, vqshld_n_s64, vqshlud_n_s64,
1749         vqsubd_s64, vqsubd_u64, vrshld_s64, vrshrd_n_s64, vrsrad_n_s64,
1750         vshld_n_s64, vshrd_n_s64, vslid_n_s64, vsrad_n_s64, vsrid_n_s64):
1751         Fix type signature; remove cast.
1753 2014-06-23  Alan Lawrence  <alan.lawrence@arm.com>
1755         PR target/60825
1756         * config/aarch64/aarch64.c (aarch64_simd_mangle_map): Add entry for
1757         V1DFmode.
1758         * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_type_mode):
1759         add V1DFmode
1760         (BUILTIN_VD1): New.
1761         (BUILTIN_VD_RE): Remove.
1762         (aarch64_init_simd_builtins): Add V1DF to modes/modenames.
1763         (aarch64_fold_builtin): Update reinterpret patterns, df becomes v1df.
1764         * config/aarch64/aarch64-simd-builtins.def (create): Make a v1df
1765         variant but not df.
1766         (vreinterpretv1df*, vreinterpret*v1df): New.
1767         (vreinterpretdf*, vreinterpret*df): Remove.
1768         * config/aarch64/aarch64-simd.md (aarch64_create,
1769         aarch64_reinterpret*): Generate V1DFmode pattern not DFmode.
1770         * config/aarch64/iterators.md (VD_RE): Include V1DF, remove DF.
1771         (VD1): New.
1772         * config/aarch64/arm_neon.h (float64x1_t): typedef with gcc extensions.
1773         (vcreate_f64): Remove cast, use v1df builtin.
1774         (vcombine_f64): Remove cast, get elements with gcc vector extensions.
1775         (vget_low_f64, vabs_f64, vceq_f64, vceqz_f64, vcge_f64, vgfez_f64,
1776         vcgt_f64, vcgtz_f64, vcle_f64, vclez_f64, vclt_f64, vcltz_f64,
1777         vdup_n_f64, vdupq_lane_f64, vld1_f64, vld2_f64, vld3_f64, vld4_f64,
1778         vmov_n_f64, vst1_f64): Use gcc vector extensions.
1779         (vget_lane_f64, vdupd_lane_f64, vmulq_lane_f64, ): Use gcc extensions,
1780         add range check using __builtin_aarch64_im_lane_boundsi.
1781         (vfma_lane_f64, vfmad_lane_f64, vfma_laneq_f64, vfmaq_lane_f64,
1782         vfms_lane_f64, vfmsd_lane_f64, vfms_laneq_f64, vfmsq_lane_f64): Fix
1783         type signature, use gcc vector extensions.
1784         (vreinterpret_p8_f64, vreinterpret_p16_f64, vreinterpret_f32_f64,
1785         vreinterpret_f64_f32, vreinterpret_f64_p8, vreinterpret_f64_p16,
1786         vreinterpret_f64_s8, vreinterpret_f64_s16, vreinterpret_f64_s32,
1787         vreinterpret_f64_s64, vreinterpret_f64_u8, vreinterpret_f64_u16,
1788         vreinterpret_f64_u32, vreinterpret_f64_u64, vreinterpret_s8_f64,
1789         vreinterpret_s16_f64, vreinterpret_s32_f64, vreinterpret_s64_f64,
1790         vreinterpret_u8_f64, vreinterpret_u16_f64, vreinterpret_u32_f64,
1791         vreinterpret_u64_f64): Use v1df builtin not df.
1793 2014-06-23  James Greenhalgh  <james.greenhalgh@arm.com>
1795         * config/aarch64/aarch64.md (*addsi3_aarch64): Add alternative in
1796         vector registers.
1798 2014-06-23  Jan Hubicka  <hubicka@ucw.cz>
1800         * lto-cgraph.c (lto_output_node, input_node): Set/get init/fini
1801         priority directly.
1803 2014-06-23  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1805         * loop-invariant.c (pre_check_invariant_p): New function.
1806         (find_invariant_insn): Call pre_check_invariant_p.
1808 2014-06-22  Richard Henderson  <rth@redhat.com>
1810         PR target/61565
1811         * compare-elim.c (struct comparison): Add eh_note.
1812         (find_comparison_dom_walker::before_dom_children): Don't eliminate
1813         a redundant comparison in a different EH region.  Purge EH edges if
1814         necessary.
1816 2014-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
1818         * config/rs6000/rs6000.md (maybe_var_shift): New define_attr.
1819         (var_shift): Use it.
1820         (rotl<mode>3, *rotlsi3_64, *rotl<mode>3_dot, *rotl<mode>3_dot2,
1821         *rotlsi3_internal4, *rotlsi3_internal5, *rotlsi3_internal6,
1822         *rotlsi3_internal8le, *rotlsi3_internal8be, *rotlsi3_internal9le,
1823         *rotlsi3_internal9be, *rotlsi3_internal10le, *rotlsi3_internal10be,
1824         *rotlsi3_internal11le, *rotlsi3_internal11be, *rotlsi3_internal12le,
1825         *rotlsi3_internal12be, ashl<mode>3, *ashlsi3_64, *ashl<mode>3_dot,
1826         *ashl<mode>3_dot2, lshr<mode>3, *lshrsi3_64, *lshr<mode>3_dot,
1827         *lshr<mode>3_dot2, *ashr<mode>3, *ashrsi3_64, *ashr<mode>3_dot,
1828         *ashr<mode>3_dot2, *rotldi3_internal4, *rotldi3_internal5,
1829         *rotldi3_internal6, *rotldi3_internal7le, *rotldi3_internal7be,
1830         *rotldi3_internal8le, *rotldi3_internal8be, *rotldi3_internal9le,
1831         *rotldi3_internal9be, *rotldi3_internal10le, *rotldi3_internal10be,
1832         *rotldi3_internal11le, *rotldi3_internal11be, *rotldi3_internal12le,
1833         *rotldi3_internal12be, *rotldi3_internal13le, *rotldi3_internal13be,
1834         *rotldi3_internal14le, *rotldi3_internal14be, *rotldi3_internal15le,
1835         *rotldi3_internal15be): Use the new attribute.  Merge register and
1836         integer alternatives.
1838 2014-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
1840         * config/rs6000/rs6000.md (ashrsi3, two anonymous define_insns and
1841         define_splits, ashrdi3, *ashrdi3_internal1, *ashrdi3_internal2 and
1842         split, *ashrdi3_internal3 and split): Delete, merge into...
1843         (ashr<mode>3): New expander.
1844         (*ashr<mode>3, ashr<mode>3_dot, ashr<mode>3_dot2): New.
1845         (*ashrsi3_64): Fix formatting.  Replace "i" by "n".
1847 2014-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
1849         * config/rs6000/rs6000.md (rotlsi3, *rotlsi3_internal2 and split,
1850         *rotlsi3_internal3 and split, rotldi3, *rotldi3_internal2 and split,
1851         *rotldi3_internal3 and split): Delete, merge into...
1852         (rotl<mode>3, rotl<mode>3_dot, rotl<mode>3_dot2): New.
1853         (*rotlsi3_64): Fix formatting.  Fix condition.  Replace "i" by "n".
1854         Use "rotlw" extended mnemonic.
1856 2014-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
1858         * config/rs6000/rs6000.md (ashlsi3, two anonymous define_insns
1859         and define_splits, ashldi3, *ashldi3_internal1, *ashldi3_internal2
1860         and split, *ashldi3_internal3 and split): Delete, merge into...
1861         (ashl<mode>3, ashl<mode>3_dot, ashl<mode>3_dot2): New.
1862         (*ashlsi3_64): Fix formatting.  Replace "i" by "n".
1864 2014-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
1866         * config/rs6000/rs6000.md ("hH"): New define_mode_attr.
1867         (lshrsi3, two anonymous define_insns and define_splits,
1868         lshrdi3, *lshrdi3_internal1, *lshrdi3_internal2 and split,
1869         *lshrdi3_internal3 and split): Delete, merge into...
1870         (lshr<mode>3, lshr<mode>3_dot, lshr<mode>3_dot2): New.
1871         (*lshrsi3_64): Fix formatting.  Replace "i" by "n".
1873 2014-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
1875         * config/rs6000/rs6000.md (lshrsi3, and its two dot patterns):
1876         Remove "O" alternative.
1878 2014-06-22  Richard Sandiford  <rdsandiford@googlemail.com>
1880         * config/mips/mips.c (mips_move_to_gpr_cost): Remove mode argument.
1881         (mips_move_from_gpr_cost): Likewise.
1882         (mips_register_move_cost): Update accordingly.
1883         (mips_secondary_reload_class): Remove name of in_p.
1885 2014-06-22  Marc Glisse  <marc.glisse@inria.fr>
1887         PR target/61503
1888         * config/i386/i386.md (x86_64_shrd, x86_shrd,
1889         ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt.
1891 2014-06-21  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1893         * config/nios2/nios2.c: Include "builtins.h".
1895 2014-06-20  Jan Hubicka  <hubicka@ucw.cz>
1897         * cgraph.h (tls_model_names): New variable.
1898         * print-tree.c (print_node): Simplify.
1899         * varpool.c (tls_model_names): New variable.
1900         (dump_varpool_node): Output tls model.
1902 2014-06-20  Jan Hubicka  <hubicka@ucw.cz>
1904         * ipa-visibility.c (function_and_variable_visibility): Disable
1905         temporarily local aliases for some targets.
1907 2014-06-20  Marek Polacek  <polacek@redhat.com>
1909         * asan.c (pass_sanopt::execute): Handle IFN_UBSAN_BOUNDS.
1910         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS and or it
1911         into SANITIZE_UNDEFINED.
1912         * doc/invoke.texi: Describe -fsanitize=bounds.
1913         * gimplify.c (gimplify_call_expr): Add gimplification of internal
1914         functions created in the FEs.
1915         * internal-fn.c: Move "internal-fn.h" after "tree.h".
1916         (expand_UBSAN_BOUNDS): New function.
1917         * internal-fn.def (UBSAN_BOUNDS): New internal function.
1918         * internal-fn.h: Don't define internal functions here.
1919         * opts.c (common_handle_option): Add -fsanitize=bounds.
1920         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_OUT_OF_BOUNDS,
1921         BUILT_IN_UBSAN_HANDLE_OUT_OF_BOUNDS_ABORT): Add.
1922         * tree-core.h: Define internal functions here.
1923         (struct tree_base): Add ifn field.
1924         * tree-pretty-print.c: Include "internal-fn.h".
1925         (dump_generic_node): Handle functions without CALL_EXPR_FN.
1926         * tree.c (get_callee_fndecl): Likewise.
1927         (build_call_expr_internal_loc): New function.
1928         * tree.def (CALL_EXPR): Update description.
1929         * tree.h (CALL_EXPR_IFN): Define.
1930         (build_call_expr_internal_loc): Declare.
1931         * ubsan.c (get_ubsan_type_info_for_type): Return 0 for non-arithmetic
1932         types.
1933         (ubsan_type_descriptor): Change bool parameter to enum
1934         ubsan_print_style.  Adjust the code.  Add handling of
1935         UBSAN_PRINT_ARRAY.
1936         (ubsan_expand_bounds_ifn): New function.
1937         (ubsan_expand_null_ifn): Adjust ubsan_type_descriptor call.
1938         (ubsan_build_overflow_builtin): Likewise.
1939         (instrument_bool_enum_load): Likewise.
1940         (ubsan_instrument_float_cast): Likewise.
1941         * ubsan.h (enum ubsan_print_style): New enum.
1942         (ubsan_expand_bounds_ifn): Declare.
1943         (ubsan_type_descriptor): Adjust declaration.  Use a default parameter.
1945 2014-06-20  Maciej W. Rozycki  <macro@codesourcery.com>
1947         * config/rs6000/rs6000.md: Append `DONE' to preparation
1948         statements of `bswap' pattern splitters.
1950 2014-06-20  Tom de Vries  <tom@codesourcery.com>
1952         * target.def (call_fusage_contains_non_callee_clobbers): Update
1953         definition.
1954         * doc/tm.texi: Regenerate.
1956 2014-06-20  Yury Gribov  <y.gribov@samsung.com>
1957             Max Ostapenko  <m.ostapenko@partner.samsung.com>
1959         PR sanitizer/61547
1960         * asan.c (instrument_strlen_call): Fixed instrumentation of
1961         trailing byte.
1963 2014-06-20  Martin Jambor  <mjambor@suse.cz>
1965         PR ipa/61540
1966         * ipa-prop.c (impossible_devirt_target): New function.
1967         (try_make_edge_direct_virtual_call): Use it, also instead of
1968         asserting.
1970 2014-06-20  Yury Gribov  <y.gribov@samsung.com>
1971             Max Ostapenko  <m.ostapenko@partner.samsung.com>
1973         PR sanitizer/61530
1974         * asan.c (build_check_stmt): Add condition.
1976 2014-06-20  Martin Jambor  <mjambor@suse.cz>
1978         PR ipa/61211
1979         * cgraph.c (clone_of_p): Allow skipped_branch to deal with
1980         expanded clones.
1982 2014-06-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1984         * config/aarch64/iterators.md (VCOND): Handle SI and HI modes.
1985         Update comments.
1986         (VCONQ): Make comment more helpful.
1987         (VCON): Delete.
1988         * config/aarch64/aarch64-simd.md
1989         (aarch64_sqdmulh_lane<mode>):
1990         Use VCOND for operands 2.  Update lane checking and flipping logic.
1991         (aarch64_sqrdmulh_lane<mode>): Likewise.
1992         (aarch64_sq<r>dmulh_lane<mode>_internal): Likewise.
1993         (aarch64_sqdmull2<mode>): Remove VCON, use VQ_HSI mode iterator.
1994         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, VD_HSI): Change mode
1995         attribute of operand 3 to VCOND.
1996         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, SD_HSI): Likewise.
1997         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
1998         (aarch64_sqdmull_lane<mode>_internal, VD_HSI): Likewise.
1999         (aarch64_sqdmull_lane<mode>_internal, SD_HSI): Likewise.
2000         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
2001         (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, VD_HSI: New
2002         define_insn.
2003         (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, SD_HSI): Likewise.
2004         (aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
2005         (aarch64_sqdmull_laneq<mode>_internal, VD_HSI): Likewise.
2006         (aarch64_sqdmull_laneq<mode>_internal, SD_HSI): Likewise.
2007         (aarch64_sqdmull2_laneq<mode>_internal): Likewise.
2008         (aarch64_sqdmlal_lane<mode>): Change mode attribute of penultimate
2009         operand to VCOND.  Update lane flipping and bounds checking logic.
2010         (aarch64_sqdmlal2_lane<mode>): Likewise.
2011         (aarch64_sqdmlsl_lane<mode>): Likewise.
2012         (aarch64_sqdmull_lane<mode>): Likewise.
2013         (aarch64_sqdmull2_lane<mode>): Likewise.
2014         (aarch64_sqdmlal_laneq<mode>):
2015         Replace VCON usage with VCONQ.
2016         Emit aarch64_sqdmlal_laneq<mode>_internal insn.
2017         (aarch64_sqdmlal2_laneq<mode>): Emit
2018         aarch64_sqdmlal2_laneq<mode>_internal insn.
2019         Replace VCON with VCONQ.
2020         (aarch64_sqdmlsl2_lane<mode>): Replace VCON with VCONQ.
2021         (aarch64_sqdmlsl2_laneq<mode>): Likewise.
2022         (aarch64_sqdmull_laneq<mode>): Emit
2023         aarch64_sqdmull_laneq<mode>_internal insn.
2024         Replace VCON with VCONQ.
2025         (aarch64_sqdmull2_laneq<mode>): Emit
2026         aarch64_sqdmull2_laneq<mode>_internal insn.
2027         (aarch64_sqdmlsl_laneq<mode>): Replace VCON usage with VCONQ.
2028         * config/aarch64/arm_neon.h (vqdmlal_high_lane_s16): Change type
2029         of 3rd argument to int16x4_t.
2030         (vqdmlalh_lane_s16): Likewise.
2031         (vqdmlslh_lane_s16): Likewise.
2032         (vqdmull_high_lane_s16): Likewise.
2033         (vqdmullh_lane_s16): Change type of 2nd argument to int16x4_t.
2034         (vqdmlal_lane_s16): Don't create temporary int16x8_t value.
2035         (vqdmlsl_lane_s16): Likewise.
2036         (vqdmull_lane_s16): Don't create temporary int16x8_t value.
2037         (vqdmlal_high_lane_s32): Change type 3rd argument to int32x2_t.
2038         (vqdmlals_lane_s32): Likewise.
2039         (vqdmlsls_lane_s32): Likewise.
2040         (vqdmull_high_lane_s32): Change type 2nd argument to int32x2_t.
2041         (vqdmulls_lane_s32): Likewise.
2042         (vqdmlal_lane_s32): Don't create temporary int32x4_t value.
2043         (vqdmlsl_lane_s32): Likewise.
2044         (vqdmull_lane_s32): Don't create temporary int32x4_t value.
2045         (vqdmulhh_lane_s16): Change type of second argument to int16x4_t.
2046         (vqrdmulhh_lane_s16): Likewise.
2047         (vqdmlsl_high_lane_s16): Likewise.
2048         (vqdmulhs_lane_s32): Change type of second argument to int32x2_t.
2049         (vqdmlsl_high_lane_s32): Likewise.
2050         (vqrdmulhs_lane_s32): Likewise.
2052 2014-06-20  Tom de Vries  <tom@codesourcery.com>
2054         * final.c (collect_fn_hard_reg_usage): Add separate IOR_HARD_REG_SET for
2055         get_call_reg_set_usage.
2057 2014-06-20  Tom de Vries  <tom@codesourcery.com>
2059         * final.c (collect_fn_hard_reg_usage): Don't save function_used_regs if
2060         it contains all call_used_regs.
2062 2014-06-20  Tom de Vries  <tom@codesourcery.com>
2064         * final.c (collect_fn_hard_reg_usage): Add and use variable
2065         function_used_regs.
2067 2014-06-20  Jan Hubicka  <hubicka@ucw.cz>
2069         * cgraph.h (struct symtab_node): Add field in_init_priority_hash
2070         (set_init_priority, get_init_priority, set_fini_priority,
2071         get_fini_priority): New methods.
2072         * tree.c (init_priority_for_decl): Remove.
2073         (init_ttree): Do not initialize init priority.
2074         (decl_init_priority_lookup, decl_fini_priority_lookup): Rewrite.
2075         (decl_priority_info): Remove.
2076         (decl_init_priority_insert): Rewrite.
2077         (decl_fini_priority_insert): Rewrite.
2078         * tree.h (tree_priority_map_eq, tree_priority_map_hash,
2079         tree_priority_map_marked_p): Remove.
2080         * lto-cgraph.c (lto_output_node, input_node): Stream init priorities.
2081         * lto-streamer-out.c (hash_tree): Do not hash priorities.
2082         * tree-streamer-out.c (pack_ts_decl_with_vis_value_fields): Do
2083         not output priorities.
2084         (pack_ts_function_decl_value_fields): Likewise.
2085         * tree-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Do
2086         not input priorities.
2087         (unpack_ts_function_decl_value_fields): Likewise.
2088         * symtab.c (symbol_priority_map): Declare.
2089         (init_priority_hash): Declare.
2090         (symtab_unregister_node): Unregister from priority hash, too.
2091         (symtab_node::get_init_priority, cgraph_node::get_fini_priority):
2092         New methods.
2093         (symbol_priority_map_eq, symbol_priority_map_hash): New functions.
2094         (symbol_priority_info): New function.
2095         (symtab_node::set_init_priority, cgraph_node::set_fini_priority):
2096         New methods.
2097         * tree-core.h (tree_priority_map): Remove.
2099 2014-06-20  Jakub Jelinek  <jakub@redhat.com>
2101         * tree-ssa-math-opts.c (do_shift_rotate, find_bswap_or_nop_1): Cast
2102         0xff to uint64_t before shifting it up.
2104 2014-06-20  Julian Brown  <julian@codesourcery.com>
2105             Chung-Lin Tang  <cltang@codesourcery.com>
2107         * config/arm/arm.c (arm_output_mi_thunk): Fix offset for
2108         TARGET_THUMB1_ONLY. Add comments.
2110 2014-06-19  Tom de Vries  <tom@codesourcery.com>
2112         * config/aarch64/aarch64-protos.h (aarch64_emit_call_insn): Change
2113         return type to void.
2114         * config/aarch64/aarch64.c (aarch64_emit_call_insn): Same.
2116 2014-06-19  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2118         * loop-invariant.c (get_inv_cost): Skip invariants, which are marked
2119         as "move", from depends_on.
2121 2014-06-19  Terry Guo  <terry.guo@arm.com>
2123         * config/arm/thumb1.md (define_split): Split 64bit constant in earlier
2124         stage.
2126 2014-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
2128         * config/rs6000/rs6000.h (FIXED_REGISTERS): Update comment.
2129         Remove cr5.
2130         (REG_ALLOC_ORDER): Update comment.  Move cr5 earlier.
2132 2014-06-18  Kaz Kojima  <kkojima@gcc.gnu.org>
2134         PR target/61550
2135         * config/sh/sh.c (prepare_move_operands): Don't process TLS
2136         addresses here if reload in progress or completed.
2138 2014-06-18  Robert Suchanek  <robert.suchanek@imgtec.com>
2140         * config/mips/constraints.md ("d"): BASE_REG_CLASS replaced by
2141         "TARGET_MIPS16 ? M16_REGS : GR_REGS".
2142         * config/mips/mips.c (mips_regno_to_class): Update for M16_SP_REGS.
2143         (mips_regno_mode_ok_for_base_p): Remove use of !strict_p for MIPS16.
2144         (mips_register_priority): New function that implements the target
2145         hook TARGET_REGISTER_PRIORITY.
2146         (mips_spill_class): Likewise for TARGET_SPILL_CLASS.
2147         (mips_lra_p): Likewise for TARGET_LRA_P.
2148         (TARGET_REGISTER_PRIORITY): Define macro.
2149         (TARGET_SPILL_CLASS): Likewise.
2150         (TARGET_LRA_P): Likewise.
2151         * config/mips/mips.h (reg_class): Add M16_SP_REGS and SPILL_REGS
2152         classes.
2153         (REG_CLASS_NAMES): Likewise.
2154         (REG_CLASS_CONTENTS): Likewise.
2155         (BASE_REG_CLASS): Use M16_SP_REGS.
2156         * config/mips/mips.md (*mul_acc_si): Add alternative tuned for LRA.
2157         New set attribute to enable alternatives depending on the register
2158         allocator used.
2159         (*mul_acc_si_r3900, *mul_sub_si): Likewise.
2160         (*lea64): Disable pattern for MIPS16.
2161         * config/mips/mips.opt (mlra): New option.
2163 2014-06-18  Robert Suchanek  <robert.suchanek@imgtec.com>
2165         * lra-constraints.c (base_to_reg): New function.
2166         (process_address): Use new function.
2168 2014-06-18  Tom de Vries  <tom@codesourcery.com>
2170         * config/aarch64/aarch64-protos.h (aarch64_emit_call_insn): Declare.
2171         * config/aarch64/aarch64.c
2172         (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Redefine as true.
2173         (aarch64_emit_call_insn): New function.
2174         (aarch64_load_symref_appropriately): Use aarch64_emit_call_insn instead
2175         of emit_call_insn.
2176         * config/aarch64/aarch64.md (define_expand "call_internal")
2177         (define_expand "call_value_internal", define_expand "sibcall_internal")
2178         (define_expand "sibcall_value_internal"): New.
2179         (define_expand "call", define_expand "call_value")
2180         (define_expand "sibcall", define_expand "sibcall_value"): Use internal
2181         expand variant and aarch64_emit_call_insn.
2183 2014-06-18  Radovan Obradovic  <robradovic@mips.com>
2184             Tom de Vries  <tom@codesourcery.com>
2186         * config/arm/arm-protos.h (arm_emit_call_insn): Add bool parameter.
2187         * config/arm/arm.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS):
2188         Redefine to true.
2189         (arm_emit_call_insn): Add and use sibcall parameter.  Add IP and CC
2190         clobbers to CALL_INSN_FUNCTION_USAGE.
2191         (define_expand "sibcall_internal")
2192         (define_expand "sibcall_value_internal"): New.
2193         (define_expand "call", define_expand "call_value"): Add argument to
2194         arm_emit_call_insn.
2195         (define_expand "sibcall"): Use sibcall_internal and arm_emit_call_insn.
2196         (define_expand "sibcall_value"): Use sibcall_value_internal and
2197         arm_emit_call_insn.
2199 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2201         * config/arm/bpabi.c (__gnu_uldivmod_helper): Remove.
2203 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2205         * config/arm/bpabi-v6m.S (__aeabi_uldivmod): Perform division using
2206         __udivmoddi4.
2208 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2210         * config/arm/bpabi.S (__aeabi_ldivmod, __aeabi_uldivmod,
2211         push_for_divide, pop_for_divide): Use .cfi_* directives for DWARF
2212         annotations. Fix DWARF information.
2214 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2216         * config/arm/bpabi.S (__aeabi_ldivmod): Perform division using
2217         __udivmoddi4, and fixups for negative operands.
2219 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2221         * config/arm/bpabi.S (__aeabi_ldivmod): Optimise stack manipulation.
2223 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2225         * config/arm/bpabi.S (__aeabi_uldivmod): Perform division using call
2226         to __udivmoddi4.
2228 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2230         * config/arm/bpabi.S (__aeabi_uldivmod): Optimise stack pointer
2231         manipulation.
2233 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2235         * config/arm/bpabi.S (__aeabi_uldivmod, __aeabi_ldivmod): Add comment
2236         describing register usage on function entry and exit.
2238 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2240         * config/arm/bpabi.S (__aeabi_uldivmod): Fix whitespace.
2241         (__aeabi_ldivmod): Fix whitespace.
2243 2014-06-18  Andreas Schwab  <schwab@suse.de>
2245         * doc/md.texi (Standard Names): Use @itemx for grouped items.
2246         Remove blank line after @item.
2248 2014-06-18  Richard Henderson  <rth@redhat.com>
2250         PR target/61545
2251         * config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM.
2253 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
2255         * config/arm/arm.c (neon_vector_mem_operand): Allow register
2256         POST_MODIFY for neon loads and stores.
2257         (arm_print_operand): Output post-index register for neon loads and
2258         stores.
2260 2014-06-18  Richard Biener  <rguenther@suse.de>
2262         * tree-ssa-dce.c (perform_tree_ssa_dce): Fixup bogus commit.
2264 2014-06-18  Richard Biener  <rguenther@suse.de>
2266         * tree-pass.h (make_pass_dce_loop): Remove.
2267         * passes.def: Replace pass_dce_loop with pass_dce.
2268         * tree-ssa-dce.c (perform_tree_ssa_dce): If something
2269         changed free niter estimates and reset the scev cache.
2270         (tree_ssa_dce_loop, pass_data_dce_loop, pass_dce_loop,
2271         make_pass_dce_loop): Remove.
2272         * tree-ssa-copy.c: Include tree-ssa-loop-niter.h.
2273         (fini_copy_prop): Return whether something changed.  Always
2274         let substitute_and_fold perform DCE and free niter estimates
2275         and reset the scev cache if so.
2276         (execute_copy_prop): If sth changed schedule cleanup-cfg.
2277         (pass_data_copy_prop): Do not unconditionally schedule
2278         cleanup-cfg or update-ssa.
2280 2014-06-18  Yuri Rumyantsev  <ysrumyan@gmail.com>
2282         PR tree-optimization/61518
2283         * tree-if-conv.c (is_cond_scalar_reduction): Add missed check that
2284         reduction var is used in reduction stmt or phi-function only.
2286 2014-06-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2288         * config/arm/arm_neon.h (vadd_f32): Change #ifdef to __FAST_MATH.
2290 2014-06-18  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2292         PR tree-optimization/61517
2293         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Adapt to return a stmt
2294         whose rhs's first tree is the source expression instead of the
2295         expression itself.
2296         (find_bswap_or_nop): Likewise.
2297         (bsap_replace): Rename stmt in cur_stmt. Pass gsi by value and src as a
2298         gimple stmt whose rhs's first tree is the source. In the memory source
2299         case, move the stmt to be replaced close to one of the original load to
2300         avoid the problem of a store between the load and the stmt's original
2301         location.
2302         (pass_optimize_bswap::execute): Adapt to change in bswap_replace's
2303         signature.
2305 2014-06-18  Andreas Schwab  <schwab@suse.de>
2307         PR rtl-optimization/54555
2308         * postreload.c (move2add_use_add2_insn): Substitute
2309         STRICT_LOW_PART only if it is cheaper.
2311 2014-06-18  Uros Bizjak  <ubizjak@gmail.com>
2313         * config/i386/i386.md (*sibcall_memory): Rename from *sibcall_intern.
2314         Do not use unspec as call operand.  Use memory_operand instead of
2315         memory_nox32_operand and add "m" operand constraint.  Disable
2316         pattern for TARGET_X32.
2317         (*sibcall_pop_memory): Ditto.
2318         (*sibcall_value_memory): Ditto.
2319         (*sibcall_value_pop_memory): Ditto.
2320         (sibcall peepholes): Merge SImode and DImode patterns using
2321         W mode iterator.  Use memory_operand instead of memory_nox32_operand.
2322         Disable pattern for TARGET_X32.  Check if eliminated register is
2323         really dead after call insn.  Generate call RTX without unspec operand.
2324         (sibcall_value peepholes): Ditto.
2325         (sibcall_pop peepholes): Fix call insn RTXes.  Use memory_operand
2326         instead of memory_nox32_operand.  Check if eliminated register is
2327         really dead after call insn. Generate call RTX without unspec operand.
2328         (sibcall_value_pop peepholes): Ditto.
2329         * config/i386/predicates.md (memory_nox32_operand): Remove predicate.
2331 2014-06-18  Terry Guo  <terry.guo@arm.com>
2333         PR target/61544
2334         * config/arm/arm.c (thumb1_reorg): Move to next basic block if we
2335         reach the head.
2337 2014-06-18  Olivier Hainque  <hainque@adacore.com>
2339         * tree-core.h (tree_block): Add an "end_locus" field, allowing
2340         memorization of the end of block source location.
2341         * tree.h (BLOCK_SOURCE_END_LOCATION): New accessor.
2342         * gimplify.c (gimplify_bind_expr): Propagate the block start and
2343         end source location info we have on the block entry/exit code we
2344         generate.
2346 2014-06-18  Richard Biener  <rguenther@suse.de>
2348         * common.opt (fssa-phiopt): New option.
2349         * opts.c (default_options_table): Enable -fssa-phiopt with -O1+
2350         but not with -Og.
2351         * tree-ssa-phiopt.c (pass_phiopt): Add gate method.
2352         * doc/invoke.texi (-fssa-phiopt): Document.
2354 2014-06-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2356         * genattrtab.c (n_bypassed): New variable.
2357         (process_bypasses): Initialise n_bypassed.
2358         Count number of bypassed reservations.
2359         (make_automaton_attrs): Allocate space for bypassed reservations
2360         rather than number of bypasses.
2362 2014-06-18  Richard Biener  <rguenther@suse.de>
2364         * tree-ssa-propagate.c (replace_phi_args_in): Return whether
2365         we propagated anything.
2366         (substitute_and_fold_dom_walker::before_dom_children): Something
2367         changed if we propagated into PHI arguments.
2368         * tree-ssa-pre.c (eliminate): Always schedule cfg-cleanup if
2369         we removed a stmt.
2371 2014-06-18  Evgeny Stupachenko  <evstupac@gmail.com>
2373         * config/i386/i386.c (ix86_reassociation_width): Add alternative for
2374         vector case.
2375         * config/i386/i386.h (TARGET_VECTOR_PARALLEL_EXECUTION): New.
2376         * config/i386/x86-tune.def (X86_TUNE_VECTOR_PARALLEL_EXECUTION): New.
2377         * tree-vect-data-refs.c (vect_shift_permute_load_chain): New.
2378         Introduces alternative way of loads group permutaions.
2379         (vect_transform_grouped_load): Try alternative way of permutations.
2381 2014-06-18  Jakub Jelinek  <jakub@redhat.com>
2383         * gimplify.c (omp_notice_variable): If n is non-NULL and no flags
2384         changed in ORT_TARGET region, don't jump to do_outer.
2385         (struct gimplify_adjust_omp_clauses_data): New type.
2386         (gimplify_adjust_omp_clauses_1): Adjust for data being
2387         a struct gimplify_adjust_omp_clauses_data pointer instead
2388         of tree *.  Pass pre_p as a new argument to
2389         lang_hooks.decls.omp_finish_clause hook.
2390         (gimplify_adjust_omp_clauses): Add pre_p argument, adjust
2391         splay_tree_foreach to pass both list_p and pre_p.
2392         (gimplify_omp_parallel, gimplify_omp_task, gimplify_omp_for,
2393         gimplify_omp_workshare, gimplify_omp_target_update): Adjust
2394         gimplify_adjust_omp_clauses callers.
2395         * langhooks.c (lhd_omp_finish_clause): New function.
2396         * langhooks-def.h (lhd_omp_finish_clause): New prototype.
2397         (LANG_HOOKS_OMP_FINISH_CLAUSE): Define to lhd_omp_finish_clause.
2398         * langhooks.h (struct lang_hooks_for_decls): Add a new
2399         gimple_seq * argument to omp_finish_clause hook.
2400         * omp-low.c (scan_sharing_clauses): Call scan_omp_op on
2401         non-DECL_P OMP_CLAUSE_DECL if ctx->outer.
2402         (scan_omp_parallel, lower_omp_for): When adding
2403         _LOOPTEMP_ clause var, add it to outer ctx's decl_map as identity.
2404         * tree-core.h (OMP_CLAUSE_MAP_TO_PSET): New map kind.
2405         * tree-nested.c (convert_nonlocal_omp_clauses,
2406         convert_local_omp_clauses): Handle various OpenMP 4.0 clauses.
2407         * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_MAP_TO_PSET.
2409 2014-06-17  Andrew MacLeod  <amacleod@redhat.com>
2411         * tree-dfa.h (get_addr_base_and_unit_offset_1): Move from here.
2412         * tree-dfa.c (get_addr_base_and_unit_offset_1): To here.
2414 2014-06-17  Xinliang David Li  <davidxl@google.com>
2416         * tree-pretty-print.c (dump_function_header): Print cgraph uid.
2417         * passes.c (pass_init_dump_file): Do not set initialize
2418         flag to false unconditionally.
2420 2014-06-17  Richard Biener  <rguenther@suse.de>
2422         * genopinit.c (main): Use vec<>::qsort method.
2423         * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
2424         Likewise.
2425         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Likewise.
2427 2014-06-17  Matthew Fortune  <matthew.fortune@imgtec.com>
2429         * config/mips/mips-protos.h (mips_expand_fcc_reload): Remove.
2430         * config/mips/mips.c (mips_expand_fcc_reload): Remove.
2431         (mips_move_to_gpr_cost): Remove ST_REGS case.
2432         (mips_move_from_gpr_cost): Likewise.
2433         (mips_register_move_cost): Likewise.
2434         (mips_secondary_reload_class): Likewise.
2436 2014-06-17  Richard Biener  <rguenther@suse.de>
2438         * passes.def (pass_all_early_optimizations): Remove copy-prop pass.
2439         (pass_all_optimizations): Move 3rd copy-prop pass from after
2440         fre to before ifcombine/phiopt.
2442 2014-06-17  Richard Biener  <rguenther@suse.de>
2444         * tree-switch-conversion.c (collect_switch_conv_info): Simplify
2445         and allow all blocks to be forwarders.
2447 2014-06-17  Yufeng Zhang  <yufeng.zhang@arm.com>
2449         PR target/61483
2450         * config/aarch64/aarch64.c (aarch64_layout_arg): Add new local
2451         variable 'size'; calculate 'size' right in the front; use
2452         'size' to compute 'nregs' (when 'allocate_ncrn != 0') and
2453         pcum->aapcs_stack_words.
2455 2014-06-17  Nick Clifton  <nickc@redhat.com>
2457         * config/msp430/msp430.md (mulhisi3): Add a NOP after the DINT.
2458         (umulhi3, mulsidi3, umulsidi3): Likewise.
2460 2014-06-17  Thomas Schwinge  <thomas@codesourcery.com>
2462         PR middle-end/61508
2463         * fold-const.c (fold_checksum_tree) <TS_DECL_WITH_VIS>: Remove
2464         check for section name.
2466 2014-06-17  Richard Biener  <rguenther@suse.de>
2468         * tree-ssa-propagate.c: Include domwalk.h.
2469         (substitute_and_fold): Outline main worker into a domwalker ...
2470         (substitute_and_fold_dom_walker::before_dom_children): ... here.
2471         Schedule stmts we can fully propagate for removal.  Remove
2472         poor-mans DCE.
2473         (substitute_and_fold): Apply a dominator walk to perform
2474         substitution.  Process stmts scheduled for removal here.
2476 2014-06-17  Richard Biener  <rguenther@suse.de>
2478         * tree-ssa-loop-im.c (determine_max_movement): Adjust cost
2479         of PHI node moving.
2481 2014-06-17  Kugan Vivekanandarajah  <kuganv@linaro.org>
2483         * config/arm/arm.c (arm_atomic_assign_expand_fenv): call
2484         default_atomic_assign_expand_fenv for !TARGET_HARD_FLOAT.
2485         (arm_init_builtins) : Initialize builtins __builtins_arm_set_fpscr and
2486         __builtins_arm_get_fpscr only when TARGET_HARD_FLOAT.
2487         * config/arm/vfp.md (set_fpscr): Make pattern conditional on
2488         TARGET_HARD_FLOAT.
2489         (get_fpscr) : Likewise.
2491 2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>
2493         PR rtl-optimization/61325
2494         * lra-constraints.c (valid_address_p): Add forward declaration.
2495         (simplify_operand_subreg): Check address validity before and after
2496         alter_reg of memory subreg.
2498 2014-06-16  Uros Bizjak  <ubizjak@gmail.com>
2500         * config/i386/i386.c (decide_alg): Correctly handle
2501         maximum size of stringop algorithm.
2503 2014-06-16  Yury Gribov  <y.gribov@samsung.com>
2505         * asan.c (build_check_stmt): Fix maybe-uninitialized warning.
2507 2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>
2509         PR rtl-optimization/61522
2510         * lra-assigns.c (assign_by_spills): Check null targetm.spill_class.
2512 2014-06-16  Jan Hubicka  <hubicka@ucw.cz>
2514         Revert:
2515         * symtab.c (symtab_node::reset_section): New method.
2516         * cgraph.c (cgraph_node_cannot_be_local_p_1): Accept non-local
2517         for localization.
2518         * cgraph.h (reset_section): Declare.
2519         * ipa-inline-analysis.c (do_estimate_growth): Check for comdat groups;
2520         do not consider comdat locals.
2521         * cgraphclones.c (set_new_clone_decl_and_node_flags): Get section
2522         for new symbol.
2523         * ipa-visiblity.c (cgraph_externally_visible_p): Cleanup.
2524         (update_visibility_by_resolution_info): Consider UNDEF; fix checking;
2525         reset sections of symbols dragged out of the comdats.
2526         (function_and_variable_visibility): Reset sections of
2527         localized symbols.
2529 2014-06-16  Richard Biener  <rguenther@suse.de>
2531         PR tree-optimization/61482
2532         * tree-vrp.c (adjust_range_with_scev): Avoid setting of
2533         [-INF(OVF), +INF(OVF)] range.
2535 2014-06-16  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2537         * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
2538         instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for
2539         handling 32-bit multiplication.
2541 2014-06-16  Chung-Lin Tang  <cltang@codesourcery.com>
2543         PR middle-end/61430
2544         * lra-lives.c (process_bb_lives): Skip creating copy during
2545         insn scan when src/dest has constrained to same regno.
2547 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
2549         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Check again
2550         DECL_IN_CONSTANT_POOL and TREE_ASM_WRITTEN.
2552 2014-06-16  Yury Gribov  <y.gribov@samsung.com>
2554         * asan.c (check_func): New function.
2555         (maybe_create_ssa_name): Likewise.
2556         (build_check_stmt_with_calls): Likewise.
2557         (use_calls_p): Likewise.
2558         (report_error_func): Change interface.
2559         (build_check_stmt): Allow non-integer lengths; add support
2560         for new parameter.
2561         (asan_instrument): Likewise.
2562         (instrument_mem_region_access): Moved code to build_check_stmt.
2563         (instrument_derefs): Likewise.
2564         (instrument_strlen_call): Likewise.
2565         * cfgcleanup.c (old_insns_match_p): Add support for new functions.
2566         * doc/invoke.texi: Describe new parameter.
2567         * params.def: Define new parameter.
2568         * params.h: Likewise.
2569         * sanitizer.def: Describe new builtins.
2571 2014-06-16  Richard Biener  <rguenther@suse.de>
2573         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2574         Make all defs available at the end.
2575         (eliminate): If we remove a PHI node schedule cfg-cleanup.
2577 2014-06-18  Jakub Jelinek  <jakub@redhat.com>
2579         PR plugins/45078
2580         * config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file.
2582 2014-06-16  Richard Sandiford  <rdsandiford@googlemail.com>
2584         PR bootstrap/61516
2585         * auto-inc-dec.c (merge_in_block): Fix location of insn_info
2586         initialization.  Replace remaining use of uid.
2588 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
2590         * c-family/c-common.c (handle_tls_model_attribute): Use
2591         set_decl_tls_model.
2592         * c-family/c-common.c (handle_tls_model_attribute): Use
2593         set_decl_tls_model.
2594         * cgraph.h (struct varpool_node): Add tls_model.
2595         * tree.c (decl_tls_model, set_decl_tls_model): New functions.
2596         * tree.h (DECL_TLS_MODEL): Update.
2597         (DECL_THREAD_LOCAL_P): Check that variable is static.
2598         (decl_tls_model): Declare.
2599         (set_decl_tls_model): Declare.
2600         * tree-emutls.c (get_emutls_init_templ_addr): First build decl and then
2601         set symbol prorperties.
2602         (get_emutls_init_templ_addr): Cleanup.
2603         (new_emutls_decl): Update.
2604         * lto-cgraph.c (lto_output_varpool_node): Stream TLS model
2605         (lto_input_varpool_node): Likewise.
2606         * lto-streamer-out.c (hash_tree): Likewise.
2607         * tree-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Do
2608         not stream DECL_TLS_MODEL.
2609         * tree-profile.c (init_ic_make_global_vars): Use set_decl_tls_model.
2610         * tree-core.h (tree_decl_with_vis): Remove tls_model; update comments.
2612 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2614         * df.h (DF_REF_REG_USE_P, DF_MWS_REG_USE_P): Remove null checks.
2616 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2618         * df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
2619         (df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
2620         lists.
2621         (df_scan_bb_info): Likewise artificial_defs and artificial_uses.
2622         (DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
2623         (FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
2624         (FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
2625         (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
2626         (df_get_artificial_defs, df_get_artificial_uses)
2627         (df_single_def, df_single_use): Update accordingly.
2628         (df_refs_chain_dump): Take the first element in a linked list as
2629         parameter, rather than a pointer to an array of pointers.
2630         * df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
2631         * df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
2632         (df_chain_create_bb_process_use): Likewise.
2633         (df_md_bb_local_compute_process_def): Likewise.
2634         * fwprop.c (process_defs, process_uses): Likewise.
2635         (register_active_defs, update_uses): Likewise.
2636         (forward_propagate_asm): Update for new df_ref linking.
2637         * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
2638         (df_null_ref_rec, df_null_mw_rec): Likewise.
2639         (df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
2640         explicitly.
2641         (df_scan_free_bb_info): Remove check for null artificial_defs.
2642         (df_install_ref_incremental): Adjust for new df_ref linking.
2643         Use a single-element insertion rather than a full sort.
2644         (df_ref_chain_delete_du_chain): Take the first element
2645         in a linked list as parameter, rather than a pointer to an array of
2646         pointers.
2647         (df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
2648         (df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
2649         (df_insn_info_delete): Remove check for null defs and call to
2650         df_scan_free_mws_vec.
2651         (df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
2652         null rather than df_null_*_rec.
2653         (df_insn_rescan_debug_internal): Likewise, and update null
2654         checks in the same way.  Remove check for null defs.
2655         (df_ref_change_reg_with_loc_1): Fix choice of list for defs.
2656         Move a single element rather doing a full sort.
2657         (df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
2658         linking.
2659         (df_notes_rescan): Likewise.  Use a merge rather than a full sort.
2660         Initialize df_ref and df_mw_hardreg lists to null rather than
2661         df_null_*_rec.
2662         (df_ref_compare): Take df_refs as parameter, transferring the
2663         old interface to...
2664         (df_ref_ptr_compare): ...this new function.
2665         (df_sort_and_compress_refs): Update accordingly.
2666         (df_mw_compare): Take df_mw_hardregs as parameter, transferring the
2667         old interface to...
2668         (df_mw_ptr_compare): ...this new function.
2669         (df_sort_and_compress_mws): Update accordingly.
2670         (df_install_refs, df_install_mws): Return a linked list rather than
2671         an array of pointers.
2672         (df_refs_add_to_chains): Assert that old lists are empty rather
2673         than freeing them.
2674         (df_insn_refs_verify): Don't handle null defs speciailly.
2675         * web.c (union_match_dups): Update for new df_ref linking.
2677 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2679         * df.h (df_ref_create, df_ref_remove): Delete.
2680         * df-scan.c (df_ref_create, df_ref_compress_rec): Likewise.
2681         (df_ref_remove): Likewise.
2683 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2685         * df.h (df_single_def, df_single_use): New functions.
2686         * ira.c (find_moveable_pseudos): Use them.
2688 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2690         * df.h (FOR_EACH_INSN_INFO_MW): New macro.
2691         * df-problems.c (df_note_bb_compute): Use it.
2692         * regstat.c (regstat_bb_compute_ri): Likewise.
2694 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2696         * df.h (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF): New macros.
2697         * cse.c (cse_extended_basic_block): Use them.
2698         * dce.c (mark_artificial_use): Likewise.
2699         * df-problems.c (df_rd_simulate_artificial_defs_at_top): Likewise.
2700         (df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
2701         (df_chain_remove_problem, df_chain_bb_dump): Likewise.
2702         (df_word_lr_bb_local_compute, df_note_bb_compute): Likewise.
2703         (df_simulate_initialize_backwards): Likewise.
2704         (df_simulate_finalize_backwards): Likewise.
2705         (df_simulate_initialize_forwards): Likewise.
2706         (df_md_simulate_artificial_defs_at_top): Likewise.
2707         * df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
2708         * regrename.c (init_rename_info): Likewise.
2709         * regstat.c (regstat_bb_compute_ri): Likewise.
2710         (regstat_bb_compute_calls_crossed): Likewise.
2712 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
2714         * df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
2715         (FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
2716         (FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
2717         * auto-inc-dec.c (find_inc, merge_in_block): Use them.
2718         * combine.c (create_log_links): Likewise.
2719         * compare-elim.c (find_flags_uses_in_insn): Likewise.
2720         (try_eliminate_compare): Likewise.
2721         * cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
2722         * dce.c (deletable_insn_p, find_call_stack_args): Likewise.
2723         (remove_reg_equal_equiv_notes_for_defs): Likewise.
2724         (reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
2725         (word_dce_process_block, dce_process_block): Likewise.
2726         * ddg.c (def_has_ccmode_p): Likewise.
2727         * df-core.c (df_bb_regno_first_def_find): Likewise.
2728         (df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
2729         * df-problems.c (df_rd_simulate_one_insn): Likewise.
2730         (df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
2731         (df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
2732         (df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
2733         (df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
2734         (df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
2735         (df_simulate_find_defs, df_simulate_find_uses): Likewise.
2736         (df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
2737         (df_simulate_uses, df_md_simulate_one_insn): Likewise.
2738         * df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
2739         * fwprop.c (local_ref_killed_between_p): Likewise.
2740         (all_uses_available_at, free_load_extend): Likewise.
2741         * gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
2742         * hw-doloop.c (scan_loop): Likewise.
2743         * ifcvt.c (dead_or_predicable): Likewise.
2744         * init-regs.c (initialize_uninitialized_regs): Likewise.
2745         * ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
2746         (process_bb_node_lives): Likewise.
2747         * ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
2748         (find_moveable_pseudos): Likewise.
2749         * loop-invariant.c (check_dependencies, record_uses): Likewise.
2750         * recog.c (peep2_find_free_register): Likewise.
2751         * ree.c (get_defs): Likewise.
2752         * regstat.c (regstat_bb_compute_ri): Likewise.
2753         (regstat_bb_compute_calls_crossed): Likewise.
2754         * sched-deps.c (find_inc, find_mem): Likewise.
2755         * sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
2756         (maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
2757         * shrink-wrap.c (requires_stack_frame_p): Likewise.
2758         (prepare_shrink_wrap): Likewise.
2759         * store-motion.c (compute_store_table, build_store_vectors): Likewise.
2760         * web.c (union_defs, pass_web::execute): Likewise.
2761         * config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
2762         (insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
2764 2014-06-13  Vladimir Makarov  <vmakarov@redhat.com>
2766         * lra-assign.c (assign_by_spills): Add code to assign vector regs
2767         to inheritance pseudos.
2768         * config/i386/i386.c (ix86_spill_class): Add check on NO_REGS.
2770 2014-06-13  Peter Bergner  <bergner@vnet.ibm.com>
2772         PR target/61415
2773         * config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
2774         (BU_MISC_2): Rename to ...
2775         (BU_LDBL128_2): ... this.
2776         * config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
2777         (RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
2778         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
2779         RS6000_BTM_LDBL128.
2780         (rs6000_invalid_builtin): Add long double 128-bit builtin support.
2781         (rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
2782         * config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
2783         (unpacktf_1): Likewise.
2784         * doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
2785         (__builtin_longdouble_dw1): Likewise.
2786         * doc/sourcebuild.texi (longdouble128): Document.
2788 2014-06-13  Jeff Law  <law@redhat.com>
2790         PR rtl-optimization/61094
2791         PR rtl-optimization/61446
2792         * ree.c (combine_reaching_defs): Get the mode for the copy from
2793         the extension insn rather than the defining insn.
2795 2014-06-13  Dehao Chen  <dehao@google.com>
2797         * dwarf2out.c (add_linkage_name): Emit more linkage name.
2799 2014-06-13  Thomas Schwinge  <thomas@codesourcery.com>
2801         * doc/install.texi (--enable-linker-plugin-configure-flags)
2802         (--enable-linker-plugin-flags): Document new flags.
2804 2014-06-13  Martin Jambor  <mjambor@suse.cz>
2806         PR ipa/61186
2807         * ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to
2808         cache_token if returning early.
2810 2014-06-13  Nick Clifton  <nickc@redhat.com>
2812         * config/rx/rx.h (JUMP_ALIGN): Return the log value if user
2813         requested alignment is active.
2814         (LABEL_ALIGN): Likewise.
2815         (LOOP_ALIGN): Likewise.
2817 2014-06-13  Richard Biener  <rguenther@suse.de>
2819         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2820         Rewrite to propagate the VN result into all uses where
2821         possible and to remove stmts becoming dead because of that.
2822         (eliminate): Generalize stmt removal handling, remove in
2823         reverse dominator order to support proper debug stmt
2824         generation.  Update stmts before removing stmts.
2825         * tree-ssa-propagate.c (propagate_tree_value): Remove bogus assert.
2827 2014-06-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2829         PR tree-optimization/61375
2830         * tree-ssa-math-opts.c (init_symbolic_number): Cancel optimization if
2831         symbolic number cannot be represented in an uint64_t.
2832         (find_bswap_or_nop_1): Likewise.
2834 2014-06-12  Jan Hubicka  <hubicka@ucw.cz>
2836         * symtab.c (symtab_node::reset_section): New method.
2837         * cgraph.c (cgraph_node_cannot_be_local_p_1): Accept non-local
2838         for localization.
2839         * cgraph.h (reset_section): Declare.
2840         * ipa-inline-analysis.c (do_estimate_growth): Check for comdat groups;
2841         do not consider comdat locals.
2842         * cgraphclones.c (set_new_clone_decl_and_node_flags): Get section
2843         for new symbol.
2844         * ipa-visiblity.c (cgraph_externally_visible_p): Cleanup.
2845         (update_visibility_by_resolution_info): Consider UNDEF; fix checking;
2846         reset sections of symbols dragged out of the comdats.
2847         (function_and_variable_visibility): Reset sections of
2848         localized symbols.
2850 2014-06-12  Jan Hubicka  <hubicka@ucw.cz>
2852         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Reorg
2853         to use symtab and decl_binds_to_current_def_p
2854         * tree-vectorizer.c (increase_alignment): Increase alignment
2855         of alias target, too.
2857 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
2859         PR middle-end/61486
2860         * gimplify.c (struct gimplify_omp_ctx): Add distribute field.
2861         (gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
2862         if outer combined construct is distribute.
2863         (gimplify_omp_for): For OMP_DISTRIBUTE set
2864         gimplify_omp_ctxp->distribute.
2865         * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
2866         GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
2867         mapping into decl map.
2869 2014-06-12  Jason Merrill  <jason@redhat.com>
2871         * common.opt (fabi-version): Change default to 0.
2873 2014-06-12  Jason Merrill  <jason@redhat.com>
2875         * toplev.c (process_options): Reject -fabi-version=1.
2877 2014-06-12  Jeff Law  <law@redhat.com>
2879         PR tree-optimization/61009
2880         * tree-ssa-threadedge.c (thread_through_normal_block): Correct return
2881         value when we stop processing a block due to problematic PHIs.
2883 2014-06-12  Alan Lawrence  <alan.lawrence@arm.com>
2885         * config/aarch64/arm_neon.h (vmlaq_n_f64, vmlsq_n_f64, vrsrtsq_f64,
2886         vcge_p8, vcgeq_p8, vcgez_p8, vcgez_u8, vcgez_u16, vcgez_u32, vcgez_u64,
2887         vcgezq_p8, vcgezq_u8, vcgezq_u16, vcgezq_u32, vcgezq_u64, vcgezd_u64,
2888         vcgt_p8, vcgtq_p8, vcgtz_p8, vcgtz_u8, vcgtz_u16, vcgtz_u32, vcgtz_u64,
2889         vcgtzq_p8, vcgtzq_u8, vcgtzq_u16, vcgtzq_u32, vcgtzq_u64, vcgtzd_u64,
2890         vcle_p8, vcleq_p8, vclez_p8, vclez_u64, vclezq_p8, vclezd_u64, vclt_p8,
2891         vcltq_p8, vcltz_p8, vcltzq_p8, vcltzd_u64): Remove functions as they
2892         are not in the spec.
2894 2014-06-10  Alan Lawrence  <alan.lawrence@arm.com>
2896         PR target/59843
2897         * config/aarch64/aarch64-modes.def: Add V1DFmode.
2898         * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p):
2899         Support V1DFmode.
2901 2014-06-12  Eric Botcazou  <ebotcazou@adacore.com>
2903         * tree-core.h (DECL_NONALIASED): Use proper spelling in comment.
2905 2014-06-12  Georg-Johann Lay  <avr@gjlay.de>
2907         PR target/61443
2908         * config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
2909         loading from address spaces.
2911 2014-06-12  Martin Liska  <mliska@suse.cz>
2913         PR ipa/61462
2914         * ipa-prop.c (ipa_make_edge_direct_to_target): Check that gimple call
2915         statement is reachable.
2917 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
2919         * symtab.c (section_hash): New hash.
2920         (symtab_unregister_node): Clear section before freeing.
2921         (hash_section_hash_entry): New haser.
2922         (eq_sections): New function.
2923         (symtab_node::set_section_for_node): New method.
2924         (set_section_1): Update.
2925         (symtab_node::set_section): Take string instead of tree as parameter.
2926         (symtab_resolve_alias): Update.
2927         * cgraph.h (section_hash_entry_d): New structure.
2928         (section_hash_entry): New typedef.
2929         (cgraph_node): Change comdat_group_ to x_comdat_group,
2930         change section_ to x_section and turn into section_hash_entry;
2931         update accestors; put set_section_for_node offline.
2932         * tree.c (decl_section_name): Turn into string.
2933         (set_decl_section_name): Change parameter to be string.
2934         * tree.h (decl_section_name, set_decl_section_name): Update prototypes.
2935         * sdbout.c (sdbout_one_type): Update.
2936         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Update.
2937         * varasm.c (IN_NAMED_SECTION, get_named_section,
2938         resolve_unique_section, hot_function_section, get_named_text_section,
2939         USE_SELECT_SECTION_FOR_FUNCTIONS, default_function_rodata_section,
2940         make_decl_rtl, default_unique_section): Update.
2941         * config/c6x/c6x.c (c6x_in_small_data_p): Update.
2942         (c6x_elf_unique_section): Update.
2943         * config/nios2/nios2.c (nios2_in_small_data_p): Update.
2944         * config/pa/pa.c (pa_function_section): Update.
2945         * config/pa/pa.h (IN_NAMED_SECTION_P): Update.
2946         * config/ia64/ia64.c (ia64_in_small_data_p): Update.
2947         * config/arc/arc.c (arc_in_small_data_p): Update.
2948         * config/arm/unknown-elf.h (IN_NAMED_SECTION_P): Update.
2949         * config/mcore/mcore.c (mcore_unique_section): Update.
2950         * config/mips/mips.c (mips16_build_function_stub): Update.
2951         (mips16_build_call_stub): Update.
2952         (mips_function_rodata_section): Update.
2953         (mips_in_small_data_p): Update.
2954         * config/score/score.c (score_in_small_data_p): Update.
2955         * config/rx/rx.c (rx_in_small_data): Update.
2956         * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Update.
2957         (rs6000_xcoff_asm_named_section): Update.
2958         (rs6000_xcoff_unique_section): Update.
2959         * config/frv/frv.c (frv_string_begins_with): Update.
2960         (frv_in_small_data_p): Update.
2961         * config/v850/v850.c (v850_encode_data_area): Update.
2962         * config/bfin/bfin.c (DECL_SECTION_NAME): Update.
2963         (bfin_handle_l1_data_attribute): Update.
2964         (bfin_handle_l2_attribute): Update.
2965         * config/mep/mep.c (mep_unique_section): Update.
2966         * config/microblaze/microblaze.c (microblaze_elf_in_small_data_p):
2967         Update.
2968         * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute): Update.
2969         (h8300_handle_tiny_data_attribute): Update.
2970         * config/m32r/m32r.c (m32r_in_small_data_p): Update.
2971         (m32r_in_small_data_p): Update.
2972         * config/alpha/alpha.c (alpha_in_small_data_p): Update.
2973         * config/i386/i386.c (ix86_in_large_data_p): Update.
2974         * config/i386/winnt.c (i386_pe_unique_section): Update.
2975         * config/darwin.c (darwin_function_section): Update.
2976         * config/lm32/lm32.c (lm32_in_small_data_p): Update.
2977         * tree-emutls.c (get_emutls_init_templ_addr): Update.
2978         (new_emutls_decl): Update.
2979         * lto-cgraph.c (lto_output_node, input_node, input_varpool_node,
2980         input_varpool_node): Update.
2981         (ead_string_cst): Turn to ...
2982         (read_string): ... this one.
2983         * dwarf2out.c (secname_for_decl): Update.
2984         * asan.c (asan_protect_global): Update.
2986 2014-06-11  DJ Delorie  <dj@redhat.com>
2988         * config/rx/rx.h (FUNCTION_BOUNDARY): Adjust for RX100/200 4-byte
2989         cache lines.
2990         * config/rx/rx.c (rx_option_override): Likewise.
2991         (rx_align_for_label): Likewise.
2993         * config/rx/rx.c (rx_max_skip_for_label): Don't skip anything if -Os.
2995 2014-06-11  Maciej W. Rozycki  <macro@codesourcery.com>
2997         * config/mmix/mmix-protos.h (mmix_asm_output_source_line): Remove
2998         prototype.
3000 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3002         * common.md: New file.
3003         * doc/md.texi: Update description of generic, machine-independent
3004         constraints.
3005         * config/s390/constraints.md (e): Delete.
3006         * Makefile.in (md_file): Include common.md.
3007         * config/m32c/t-m32c (md_file): Likewise.
3008         * genpreds.c (general_mem): New array.
3009         (generic_constraint_letters): Remove constraints now defined by
3010         common.md.
3011         (add_constraint): Map TARGET_MEM_CONSTRAINT to general_mem.
3012         Allow the first character to be '<' or '>' as well.
3013         * genoutput.c (general_mem): New array.
3014         (indep_constraints): Remove constraints now defined by common.md.
3015         (note_constraint): Map TARGET_MEM_CONSTRAINT to general_mem.
3016         Remove special handling of 'm'.
3017         * ira-costs.c (record_reg_classes): Remove special handling of
3018         constraints now defined by common.md.
3019         * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
3020         * ira-lives.c (single_reg_class): Likewise.
3021         (ira_implicitly_set_insn_hard_regs): Likewise.
3022         * lra-constraints.c (reg_class_from_constraints): Likewise.
3023         (process_alt_operands, process_address, curr_insn_transform): Likewise.
3024         * postreload.c (reload_cse_simplify_operands): Likewise.
3025         * reload.c (push_secondary_reload, scratch_reload_class)
3026         (find_reloads, alternative_allows_const_pool_ref): Likewise.
3027         * reload1.c (maybe_fix_stack_asms): Likewise.
3028         * targhooks.c (default_secondary_reload): Likewise.
3029         * stmt.c (parse_output_constraint): Likewise.
3030         * recog.c (preprocess_constraints): Likewise.
3031         (constrain_operands, peep2_find_free_register): Likewise.
3032         (asm_operand_ok): Likewise, but add a comment saying why 'o'
3033         must be handled specially.
3035 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3037         * system.h (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Poison.
3038         * genpreds.c (have_const_dbl_constraints): Delete.
3039         (add_constraint): Don't set it.
3040         (write_tm_preds_h): Don't call CONST_DOUBLE_OK_FOR_CONSTRAINT_P.
3041         * ira-costs.c (record_reg_classes): Handle CONST_INT and CONST_DOUBLE
3042         constraints using the lookup_constraint logic.
3043         * ira-lives.c (single_reg_class): Likewise.
3044         * ira.c (ira_setup_alts): Likewise.
3045         * lra-constraints.c (process_alt_operands): Likewise.
3046         * recog.c (asm_operand_ok, constrain_operands): Likewise.
3047         * reload.c (find_reloads): Likewise.
3049 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3051         * genpreds.c (const_int_start, const_int_end): New variables.
3052         (choose_enum_order): Output CONST_INT constraints before memory
3053         constraints.
3054         (write_tm_preds_h): Always define insn_const_int_ok_for_constraint.
3055         Add CT_CONST_INT.
3056         * ira-costs.c (record_reg_classes): Handle CT_CONST_INT.
3057         * ira.c (ira_setup_alts): Likewise.
3058         * lra-constraints.c (process_alt_operands): Likewise.
3059         * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3060         * reload.c (find_reloads): Likewise.
3062 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3064         * recog.h (operand_alternative): Remove offmem_ok, nonffmem_ok,
3065         decmem_ok and incmem_ok.  Reformat other bitfields for consistency.
3066         * recog.c (preprocess_constraints): Update accordingly.
3068 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3070         * system.h (REG_CLASS_FROM_CONSTRAINT): Poison.
3071         (REG_CLASS_FOR_CONSTRAINT, EXTRA_CONSTRAINT_STR): Likewise.
3072         (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Likewise.
3073         * genpreds.c (print_type_tree): New function.
3074         (write_tm_preds_h): Remove REG_CLASS_FROM_CONSTRAINT,
3075         REG_CLASS_FOR_CONSTRAINT, EXTRA_MEMORY_CONSTRAINT,
3076         EXTRA_ADDRESS_CONSTRAINT and EXTRA_CONSTRAINT_STR.
3077         Write out enum constraint_type and get_constraint_type.
3078         * lra-constraints.c (satisfies_memory_constraint_p): Take a
3079         constraint_num rather than a constraint string.
3080         (satisfies_address_constraint_p): Likewise.
3081         (reg_class_from_constraints): Avoid old constraint macros.
3082         (process_alt_operands, process_address_1): Likewise.
3083         (curr_insn_transform): Likewise.
3084         * ira-costs.c (record_reg_classes): Likewise.
3085         (record_operand_costs): Likewise.
3086         * ira-lives.c (single_reg_class): Likewise.
3087         (ira_implicitly_set_insn_hard_regs): Likewise.
3088         * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
3089         * postreload.c (reload_cse_simplify_operands): Likewise.
3090         * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3091         (constrain_operands, peep2_find_free_register): Likewise.
3092         * reload.c (push_secondary_reload, scratch_reload_class): Likewise.
3093         (find_reloads, alternative_allows_const_pool_ref): Likewise.
3094         * reload1.c (maybe_fix_stack_asms): Likewise.
3095         * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3096         * targhooks.c (default_secondary_reload): Likewise.
3097         * config/m32c/m32c.c (m32c_matches_constraint_p): Avoid reference
3098         to EXTRA_CONSTRAINT_STR.
3099         * config/sparc/constraints.md (U): Likewise REG_CLASS_FROM_CONSTRAINT.
3101 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3103         * genpreds.c (write_constraint_satisfied_p_1): Replace with...
3104         (write_constraint_satisfied_p_array): ...this new function.
3105         (write_tm_preds_h): Replace write_constraint_satisfied_p_1 with
3106         an array.
3107         (write_insn_preds_c): Update accordingly.
3109 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3111         * genpreds.c (write_lookup_constraint): Rename to...
3112         (write_lookup_constraint_1): ...this.
3113         (write_lookup_constraint_array): New function.
3114         (write_tm_preds_h): Define lookup_constraint as an inline function
3115         that uses write_lookup_constraint_array where possible.
3116         (write_insn_preds_c): Update for the changes above.
3118 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
3120         * doc/md.texi (regclass_for_constraint): Rename to...
3121         (reg_class_for_constraint): ...this.
3122         * genpreds.c (num_constraints, enum_order, register_start)
3123         (register_end, satisfied_start, memory_start, memory_end)
3124         (address_start, address_end): New variables.
3125         (add_constraint): Count the number of constraints.
3126         (choose_enum_order): New function.
3127         (write_enum_constraint_num): Iterate over enum_order.
3128         (write_regclass_for_constraint): Rename to...
3129         (write_reg_class_for_constraint_1): ...this and update output
3130         accordingly.
3131         (write_constraint_satisfied_p): Rename to...
3132         (write_constraint_satisfied_p_1): ...this and update output
3133         accordingly.  Do nothing if all extra constraints are register
3134         constraints.
3135         (write_insn_extra_memory_constraint): Delete.
3136         (write_insn_extra_address_constraint): Delete.
3137         (write_range_function): New function.
3138         (write_tm_preds_h): Define constraint_satisfied_p and
3139         reg_class_for_constraint as inline functions that do a range check
3140         before calling the out-of-line function.  Use write_range_function
3141         to implement insn_extra_{register,memory,address}_constraint,
3142         the first of which is new.
3143         (write_insn_preds_c): Update after above changes to write_* functions.
3144         (main): Call choose_enum_order.
3146 2014-06-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3148         PR tree-optimization/61306
3149         * tree-ssa-math-opts.c (struct symbolic_number): Store type of
3150         expression instead of its size.
3151         (do_shift_rotate): Adapt to change in struct symbolic_number. Return
3152         false to prevent optimization when the result is unpredictable due to
3153         arithmetic right shift of signed type with highest byte is set.
3154         (verify_symbolic_number_p): Adapt to change in struct symbolic_number.
3155         (init_symbolic_number): Likewise.
3156         (find_bswap_or_nop_1): Likewise. Return NULL to prevent optimization
3157         when the result is unpredictable due to sign extension.
3159 2014-06-11  Terry Guo  <terry.guo@arm.com>
3161         * config/arm/arm.md (*thumb1_adddi3): Move into new file thumb1.md.
3162         (*thumb1_addsi3): Ditto.
3163         (*thumb_subdi3): Ditto.
3164         (thumb1_subsi3_insn): Ditto.
3165         (*thumb_mulsi3): Ditto.
3166         (*thumb_mulsi3_v6): Ditto.
3167         (*thumb1_andsi3_insn): Ditto.
3168         (thumb1_bicsi3): Ditto.
3169         (*thumb1_iorsi3_insn): Ditto.
3170         (*thumb1_xorsi3_insn): Ditto.
3171         (*thumb1_ashlsi3): Ditto.
3172         (*thumb1_ashrsi3): Ditto.
3173         (*thumb1_lshrsi3): Ditto.
3174         (*thumb1_rotrsi3): Ditto.
3175         (*thumb1_negdi2): Ditto.
3176         (*thumb1_negsi2): Ditto.
3177         (*thumb1_abssi2): Ditto.
3178         (*thumb1_neg_abssi2): Ditto.
3179         (*thumb1_one_cmplsi2): Ditto.
3180         (*thumb1_zero_extendhisi2): Ditto.
3181         (*thumb1_zero_extendqisi2): Ditto.
3182         (*thumb1_zero_extendqisi2_v6): Ditto.
3183         (thumb1_extendhisi2): Ditto.
3184         (thumb1_extendqisi2): Ditto.
3185         (*thumb1_movdi_insn): Ditto.
3186         (*thumb1_movsi_insn): Ditto.
3187         (*thumb1_movhi_insn): Ditto.
3188         (thumb_movhi_clobber): Ditto.
3189         (*thumb1_movqi_insn): Ditto.
3190         (*thumb1_movhf): Ditto.
3191         (*thumb1_movsf_insn): Ditto.
3192         (*thumb_movdf_insn): Ditto.
3193         (movmem12b): Ditto.
3194         (movmem8b): Ditto.
3195         (cbranchqi4): Ditto.
3196         (cbranchsi4_insn): Ditto.
3197         (cbranchsi4_scratch): Ditto.
3198         (*negated_cbranchsi4): Ditto.
3199         (*tbit_cbranch): Ditto.
3200         (*tlobits_cbranch): Ditto.
3201         (*tstsi3_cbranch): Ditto.
3202         (*cbranchne_decr1): Ditto.
3203         (*addsi3_cbranch): Ditto.
3204         (*addsi3_cbranch_scratch): Ditto.
3205         (*thumb_cmpdi_zero): Ditto.
3206         (cstoresi_eq0_thumb1): Ditto.
3207         (cstoresi_ne0_thumb1): Ditto.
3208         (*cstoresi_eq0_thumb1_insn): Ditto.
3209         (*cstoresi_ne0_thumb1_insn): Ditto.
3210         (cstoresi_nltu_thumb1): Ditto.
3211         (cstoresi_ltu_thumb1): Ditto.
3212         (thumb1_addsi3_addgeu): Ditto.
3213         (*thumb_jump): Ditto.
3214         (*call_reg_thumb1_v5): Ditto.
3215         (*call_reg_thumb1): Ditto.
3216         (*call_value_reg_thumb1_v5): Ditto.
3217         (*call_value_reg_thumb1): Ditto.
3218         (*call_insn): Ditto.
3219         (*call_value_insn): Ditto.
3220         (thumb1_casesi_internal_pic): Ditto.
3221         (thumb1_casesi_dispatch): Ditto.
3222         (*thumb1_indirect_jump): Ditto.
3223         (prologue_thumb1_interwork): Ditto.
3224         (*epilogue_insns): Ditto.
3225         (consttable_1): Ditto.
3226         (consttable_2): Ditto.
3227         (tablejump): Ditto.
3228         (*thumb1_tablejump): Ditto.
3229         (thumb_eh_return): Ditto.
3230         (define_peephole2): Two of them are thumb1 only and got moved into
3231         new file thumb1.md.
3232         (define_split): Six of them are thumb1 only and got moved into new
3233         file thumb1.md.
3234         * config/arm/thumb1.md: New file comprised of above thumb1 only
3235         patterns.
3237 2014-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3239         * config.gcc (aarch64*-*-*): Add arm_acle.h to extra headers.
3240         * Makefile.in (TEXI_GCC_FILES): Add aarch64-acle-intrinsics.texi to
3241         dependencies.
3242         * config/aarch64/aarch64-builtins.c (AARCH64_CRC32_BUILTINS): Define.
3243         (aarch64_crc_builtin_datum): New struct.
3244         (aarch64_crc_builtin_data): New.
3245         (aarch64_init_crc32_builtins): New function.
3246         (aarch64_init_builtins): Initialise CRC32 builtins when appropriate.
3247         (aarch64_crc32_expand_builtin): New.
3248         (aarch64_expand_builtin): Add CRC32 builtin expansion case.
3249         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
3250         __ARM_FEATURE_CRC32 when appropriate.
3251         (TARGET_CRC32): Define.
3252         * config/aarch64/aarch64.md (UNSPEC_CRC32B, UNSPEC_CRC32H,
3253         UNSPEC_CRC32W, UNSPEC_CRC32X, UNSPEC_CRC32CB, UNSPEC_CRC32CH,
3254         UNSPEC_CRC32CW, UNSPEC_CRC32CX): New unspec values.
3255         (aarch64_<crc_variant>): New pattern.
3256         * config/aarch64/arm_acle.h: New file.
3257         * config/aarch64/iterators.md (CRC): New int iterator.
3258         (crc_variant, crc_mode): New int attributes.
3259         * doc/aarch64-acle-intrinsics.texi: New file.
3260         * doc/extend.texi (aarch64): Document aarch64 ACLE intrinsics.
3261         Include aarch64-acle-intrinsics.texi.
3263 2014-06-11  Evgeny Stupachenko  <evstupac@gmail.com>
3265         * tree-vect-data-refs.c (vect_grouped_store_supported): New
3266         check for stores group of length 3.
3267         (vect_permute_store_chain): New permutations for stores group of
3268         length 3.
3269         * tree-vect-stmts.c (vect_model_store_cost): Change cost
3270         of vec_perm_shuffle for the new permutations.
3272 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
3274         * ipa-visibility.c (function_and_variable_visibility): Disable virtual
3275         table rewriting temporarily on targets not supporting ONE_ONLY.
3277 2014-06-11  Richard Biener  <rguenther@suse.de>
3279         PR middle-end/61437
3280         Revert
3281         2014-06-04  Richard Biener  <rguenther@suse.de>
3283         * tree.h (may_be_aliased): Trust TREE_ADDRESSABLE from
3284         TREE_PUBLIC and DECL_EXTERNAL decls.
3286 2014-06-10  Jan Hubicka  <hubicka@ucw.cz>
3288         * varasm.c (set_implicit_section): New function.
3289         (resolve_unique_section): Use it to set implicit section
3290         for aliases, too.
3291         (get_named_text_section): Use symtab_get_node (decl)->implicit_section
3292         (default_function_section): Likewise.
3293         (decl_binds_to_current_def_p): Constify argument.
3294         * varasm.h (decl_binds_to_current_def_p): Update prototype.
3295         * asan.c (asan_protect_global): Use
3296         symtab_get_node (decl)->implicit_section.
3297         * symtab.c (dump_symtab_base): Dump implicit sections.
3298         (verify_symtab_base): Verify sanity of sectoins and comdats.
3299         (symtab_resolve_alias): Alias share the section of its target.
3300         (set_section_1): New function.
3301         (symtab_node::set_section): Move here, recurse to aliases.
3302         (verify_symtab): Check for duplicated symtab lists.
3303         * tree-core.h (implicit_section_name_p): Remove.
3304         * tree-vect-data-refs.c: Include varasm.h.
3305         (vect_can_force_dr_alignment_p): Fix conditional on when
3306         decl bints to current definition; use
3307         symtab_get_node (decl)->implicit_section.
3308         * cgraph.c (cgraph_make_node_local_1): Fix section set.
3309         * cgraph.h (struct symtab_node): Add implicit_section.
3310         (set_section): Rename to ...
3311         (set_section_for_node): ... this one.
3312         (set_section): Declare.
3313         * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): Remove.
3314         * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3315         input_overwrite_node, input_varpool_node): Stream implicit_section.
3316         * ipa.c (symtab_remove_unreachable_nodes): Do not check symtab before
3317         removal; it will fail in LTO.
3319 2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3321         * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>):
3322         Change second alternative type to f_mcr.
3323         * config/aarch64/aarch64.md (*movsi_aarch64): Change 11th
3324         and 12th alternatives' types to f_mcr and f_mrc.
3325         (*movdi_aarch64): Same for 12th and 13th alternatives.
3326         (*movsf_aarch64): Change 9th alternatives' type to mov_reg.
3327         (aarch64_movtilow_tilow): Change type to fmov.
3329 2014-06-10  Jiong Wang  <jiong.wang@arm.com>
3331         * config/aarch64/aarch64.c (aarch64_save_or_restore_fprs)
3332         (aarch64_save_or_restore_callee_save_registers): Fix layout.
3334 2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3336         * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane<mode>):
3337         New expander.
3338         (aarch64_sqrdmulh_lane<mode>): Likewise.
3339         (aarch64_sq<r>dmulh_lane<mode>): Rename to...
3340         (aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
3341         (aarch64_sqdmulh_laneq<mode>): New expander.
3342         (aarch64_sqrdmulh_laneq<mode>): Likewise.
3343         (aarch64_sq<r>dmulh_laneq<mode>): Rename to...
3344         (aarch64_sq<r>dmulh_laneq<mode>_internal): ...this.
3345         (aarch64_sqdmulh_lane<mode>): New expander.
3346         (aarch64_sqrdmulh_lane<mode>): Likewise.
3347         (aarch64_sq<r>dmulh_lane<mode>): Rename to...
3348         (aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
3349         (aarch64_sqdmlal_lane<mode>): Add lane flip for big-endian.
3350         (aarch64_sqdmlal_laneq<mode>): Likewise.
3351         (aarch64_sqdmlsl_lane<mode>): Likewise.
3352         (aarch64_sqdmlsl_laneq<mode>): Likewise.
3353         (aarch64_sqdmlal2_lane<mode>): Likewise.
3354         (aarch64_sqdmlal2_laneq<mode>): Likewise.
3355         (aarch64_sqdmlsl2_lane<mode>): Likewise.
3356         (aarch64_sqdmlsl2_laneq<mode>): Likewise.
3357         (aarch64_sqdmull_lane<mode>): Likewise.
3358         (aarch64_sqdmull_laneq<mode>): Likewise.
3359         (aarch64_sqdmull2_lane<mode>): Likewise.
3360         (aarch64_sqdmull2_laneq<mode>): Likewise.
3362 2014-06-10  Richard Biener  <rguenther@suse.de>
3364         PR tree-optimization/61438
3365         * tree-ssa-pre.c (eliminate_dom_walker): Add do_pre member.
3366         (eliminate_dom_walker::before_dom_children): Only try to inhibit
3367         insertion of IVs if running PRE.
3368         (eliminate): Adjust.
3369         (pass_pre::execute): Likewise.
3370         (pass_fre::execute): Likewise.
3372 2014-06-10  Richard Biener  <rguenther@suse.de>
3374         PR middle-end/61456
3375         * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
3376         Do not use the main variant for the type comparison.
3377         (ncr_compar): Likewise.
3378         (nonoverlapping_component_refs_p): Likewise.
3380 2014-06-10  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3382         * config/aarch64/aarch64.c (aarch64_save_or_restore_fprs): Fix
3383         REG_CFA_RESTORE mode.
3385 2014-06-10  Evgeny Stupachenko  <evstupac@gmail.com>
3387         * config/i386/i386.c (expand_vec_perm_pblendv): New.
3388         * config/i386/i386.c (ix86_expand_vec_perm_const_1): Use
3389         expand_vec_perm_pblendv.
3391 2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3393         * doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are
3394         available.
3395         Simplify description of __crc32d and __crc32cd intrinsics.
3396         * doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32
3397         availability.
3399 2014-06-10  Thomas Schwinge  <thomas@codesourcery.com>
3401         PR lto/61334
3402         * configure.ac: Use gcc_AC_CHECK_DECLS to check for strnlen prototype.
3403         * config.in: Regenerate.
3404         * configure: Likewise.
3406 2014-06-10  Jan Hubicka  <hubicka@ucw.cz>
3408         * ipa-reference.c (is_proper_for_analysis): Exclude addressable
3409         and public vars.
3410         (intersect_static_var_sets): Remove.
3411         (propagate): Do not prune local statics.
3413 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
3415         PR fortran/60928
3416         * omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
3417         Set lastprivate_firstprivate even if omp_private_outer_ref
3418         langhook returns true.
3419         <case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
3420         langhook, call unshare_expr on new_var and call
3421         build_outer_var_ref to get the last argument.
3423 2014-06-10  Marek Polacek  <polacek@redhat.com>
3425         PR c/60988
3426         * doc/extend.texi: Add cindex for transparent_union.
3428 2014-06-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3430         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Check return value of
3431         init_symbolic_number ().
3433 2014-05-18  John David Anglin  <danglin@gcc.gnu.org>
3435         PR middle-end/61141
3436         * emit-rtl.c (reset_all_used_flags): In a sequence, check that
3437         XVECEXP (pat, 0, i) is an INSN before calling reset_insn_used_flags.
3438         (verify_rtl_sharing): Likewise.
3440 2014-06-09  Marc Glisse  <marc.glisse@inria.fr>
3442         PR c++/54442
3443         * tree.c (build_qualified_type): Use a canonical type for
3444         TYPE_CANONICAL.
3446 2014-06-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3448         * config/arm/arm-modes.def: Remove XFmode.
3450 2014-06-09  Alan Lawrence  <alan.lawrence@arm.com>
3452         PR target/61062
3453         * config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8,
3454         vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32,
3455         vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16,
3456         vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32,
3457         vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32,
3458         vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16,
3459         vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16,
3460         vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16,
3461         vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian.
3463 2014-06-09  Jan Hubicka  <hubicka@ucw.cz>
3465         * tree-core.h (tree_decl_with_vis): Remove section_name.
3467 2014-06-09  Kito Cheng  <kito@0xlab.org>
3469         * ira.c (ira): Don't call init_caller_save if LRA enabled
3470         since LRA use its own infrastructure to handle that.
3472 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3474         * symtab.c (dump_symtab_base): Update dumping.
3475         (symtab_make_decl_local): Clear only DECL_COMDAT.
3476         * tree-vect-data-refs.c (Check that variable is static before
3477         tampering with sections.
3478         * cgraphclones.c (duplicate_thunk_for_node): Do not clear section name.
3479         (cgraph_create_virtual_clone): Likewise.
3480         * tree.c (decl_comdat_group, decl_comdat_group_id): Constify argument.
3481         (decl_section_name, set_decl_section_name): New accessors.
3482         (find_decls_types_r): Do not walk section name
3483         * tree.h (DECL_SECTION_NAME): Implement using decl_section_name.
3484         (decl_comdat_group, decl_comdat_group_id): Constify.
3485         (decl_section_name, set_decl_section_name): Update.
3486         * varpool.c (varpool_finalize_named_section_flags): Use get_section.
3487         * cgraph.c (cgraph_add_thunk): Reset node instead of rebuilding.
3488         (cgraph_make_node_local_1): Clear section and comdat group.
3489         * cgraph.h (set_comdat_group): Sanity check.
3490         (get_section, set_section): New.
3491         * ipa-comdats.c (ipa_comdats): Use get_section.
3492         * ipa.c (ipa_discover_readonly_nonaddressable_var): Likewise.
3493         * lto-streamer-out.c: Do not follow section names.
3494         * c-family/c-common.c (handle_section_attribute): Update.
3495         * lto-cgraph.c (lto_output_node): Output section.
3496         (lto_output_varpool_node): Likewise.
3497         (read_comdat_group): Rename to ...
3498         (read_identifier): ... this one.
3499         (read_string_cst): New function.
3500         (input_node, input_varpool_node): Input section names.
3501         * tree-emutls.c (get_emutls_init_templ_addr): Update.
3502         (new_emutls_decl): Update.
3503         (secname_for_decl): Check section names only of static vars.
3504         * config/mep/mep.c (mep_unique_section): Use set_decl_section_name.
3505         * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3506         * config/i386/i386.c (x86_64_elf_unique_section): Likewise.
3507         * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
3508         * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Likewise.
3509         * config/mcore/mcore.c (mcore_unique_section): Likewise.
3510         * config/mips/mips.c (mips16_build_function_stub): Likewise.
3511         * config/v850/v850.c (v850_insert_attributes): Likewise.
3512         * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
3513         Likewise.
3514         (h8300_handle_tiny_data_attribute): Likewise.
3515         * config/bfin/bfin.c (bfin_handle_l1_text_attribute): Likewise.
3516         (bfin_handle_l2_attribute): Likewise.
3518 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3520         * symtab.c (symtab_nonoverwritable_alias): Copy VIRTUAL flag;
3521         remove static initializer.
3523 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3525         * varasm.c (use_blocks_for_decl_p): Check symbol table
3526         instead of alias attribute.
3527         (place_block_symbol): Recurse on aliases.
3529 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3531         * ipa-visibility.c: Include varasm.h
3532         (can_replace_by_local_alias): Ceck decl_binds_to_current_def_p.
3534 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3536         * cgraphunit.c (assemble_thunks_and_aliases): Expand thunks before
3537         outputting aliases.
3539 2014-06-07  Steven Bosscher  <steven@gcc.gnu.org>
3541         * gcse.c (can_assign_to_reg_without_clobbers_p): Do not let pointers
3542         from test_insn into GGC space escape via SET_SRC.
3544 2014-06-07  Eric Botcazou  <ebotcazou@adacore.com>
3546         * tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a
3547         call statement, if any.
3548         (gimple_equal_p) <GIMPLE_CALL>: Compare the static chain of the call
3549         statements, if any.  Tidy up.
3551 2014-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3553         PR target/61431
3554         * config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate
3555         iterators, VSX_D that handles 64-bit types, and VSX_LE that
3556         handles swapping the two 64-bit double words on little endian
3557         systems.  Include V1TImode and optionally TImode in VSX_LE so that
3558         these types are properly swapped.  Change all of the insns and
3559         splits that do the 64-bit swaps to use VSX_LE.
3560         (vsx_le_perm_load_<mode>): Likewise.
3561         (vsx_le_perm_store_<mode>): Likewise.
3562         (splitters for little endian memory operations): Likewise.
3563         (vsx_xxpermdi2_le_<mode>): Likewise.
3564         (vsx_lxvd2x2_le_<mode>): Likewise.
3565         (vsx_stxvd2x2_le_<mode>): Likewise.
3567 2014-06-06  Uros Bizjak  <ubizjak@gmail.com>
3569         PR target/61423
3570         * config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
3571         define_insn_and_split pattern, merged from *floatunssi<mode>2_1
3572         and corresponding splitters.  Zero extend general register
3573         or memory input operand to XMM temporary.  Enable for
3574         TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
3575         (floatunssi<mode>2): Update expander predicate.
3577 2014-06-06  Vladimir Makarov  <vmakarov@redhat.com>
3579         PR rtl-optimization/61325
3580         * lra-constraints.c (process_address_1): Check scale equal to one
3581         to prevent transformation: base + scale * index => base + new_reg.
3583 2014-06-06  Richard Biener  <rguenther@suse.de>
3585         PR tree-optimization/59299
3586         * tree-ssa-sink.c (all_immediate_uses_same_place): Work on
3587         a def operand.
3588         (nearest_common_dominator_of_uses): Likewise.
3589         (statement_sink_location): Adjust.  Support sinking loads.
3591 2014-06-06  Martin Jambor  <mjambor@suse.cz>
3593         * ipa-prop.c (get_place_in_agg_contents_list): New function.
3594         (build_agg_jump_func_from_list): Likewise.
3595         (determine_known_aggregate_parts): Renamed to
3596         determine_locally_known_aggregate_parts.  Moved some functionality
3597         to the two functions above, removed bound checks.
3599 2014-06-06  James Greenhalgh  <james.greenhalgh@arm.com>
3601         * config/aarch64/aarch64-protos.h (aarch64_expand_movmem): New.
3602         * config/aarch64/aarch64.c (aarch64_move_pointer): New.
3603         (aarch64_progress_pointer): Likewise.
3604         (aarch64_copy_one_part_and_move_pointers): Likewise.
3605         (aarch64_expand_movmen): Likewise.
3606         * config/aarch64/aarch64.h (MOVE_RATIO): Set low.
3607         * config/aarch64/aarch64.md (movmem<mode>): New.
3609 2014-06-06  Bingfeng Mei  <bmei@broadcom.com>
3611         * targhooks.c (default_add_stmt_cost): Call target specific
3612         hook instead of default one.
3614 2014-06-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3616         * ChangeLog (2014-05-23): Fix ChangeLog entry to refer to target
3617         endianness instead of host endianness.
3618         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Likewise in dumps and
3619         comments.
3621 2014-06-06  Eric Botcazou  <ebotcazou@adacore.com>
3623         PR debug/53927
3624         * function.c (instantiate_decls): Process the saved static chain.
3625         (expand_function_start): If not optimizing, save the static chain
3626         onto the stack.
3627         * tree-nested.c (convert_all_function_calls): Always create the static
3628         chain for nested functions if not optimizing.
3630 2014-06-06  Eric Botcazou  <ebotcazou@adacore.com>
3632         * tree-cfg.c (make_edges) <GIMPLE_RETURN>: Put a location on the edge.
3634 2014-06-06  Richard Biener  <rguenther@suse.de>
3636         * cfgexpand.c (expand_gimple_cond): Remove check for current_loops.
3637         (construct_init_block): Likewise.
3638         (construct_exit_block): Likewise.
3639         (pass_expand::execute): Likewise.
3640         * graphite.c (graphite_transforms): Replace check for current_loops
3641         with a check for > 1 loops.
3642         (pass_graphite_transforms::execute): Adjust.
3643         * ipa-split.c (split_function): Remove check for current_loops.
3644         * omp-low.c (expand_parallel_call): Likewise.
3645         (expand_omp_for_init_counts): Likewise.
3646         (extract_omp_for_update_vars): Likewise.
3647         (expand_omp_for_generic): Likewise.
3648         (expand_omp_sections): Likewise.
3649         (expand_omp_target): Likewise.
3650         * tracer.c (tail_duplicate): Likewise.
3651         (pass_tracer::execute): Likewise.
3652         * trans-mem.c (expand_transaction): Likewise.
3653         * tree-complex.c (expand_complex_div_wide): Likewise.
3654         * tree-eh.c (lower_resx): Likewise.
3655         (cleanup_empty_eh_merge_phis): Likewise.
3656         * tree-predcom.c (run_tree_predictive_commoning): Replace check for
3657         current_loops with a check for > 1 loops.
3658         (pass_predcom::execute): Adjust.
3659         * tree-scalar-evolution.c (scev_reset): Remove check for current_loops.
3660         * tree-ssa-copy.c (copy_prop_visit_phi_node): Likewise.
3661         * tree-ssa-dom.c (pass_phi_only_cprop::execute): Likewise.
3662         * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
3663         * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
3664         * tree-switch-conversion.c (process_switch): Likewise.
3665         * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3666         * tree-vrp.c (vrp_visit_phi_node): Likewise.
3667         (execute_vrp): Likewise.
3668         * ubsan.c (ubsan_expand_null_ifn): Likewise.
3670 2014-06-06  Eric Botcazou  <ebotcazou@adacore.com>
3672         * rtl.h (insn_location): Declare.
3673         * cfgcleanup.c (try_forward_edges): Compare the locus of locations
3674         with UNKNOWN_LOCATION.
3675         * emit-rtl.c (insn_location): New function.
3676         * final.c (notice_source_line): Check that the instruction has a
3677         location before retrieving it and use insn_location.
3678         * modulo-sched.c (loop_single_full_bb_p): Likewise.
3679         * print-rtl.c (print_rtx): Likewise.
3681 2014-06-06  Richard Biener  <rguenther@suse.de>
3683         * passes.def: Move 2nd VRP pass before phi-only-cprop.
3685 2014-06-06  Christian Bruel  <christian.bruel@st.com>
3687         PR tree-optimization/43934
3688         * tree-ssa-loop-im.c (determine_max_movement): Add PHI def constant
3689         cost.
3691 2014-06-06  Richard Sandiford  <rdsandiford@googlemail.com>
3693         * ira-lives.c (single_reg_class): Add missing break.  Explicitly
3694         return NO_REGS for extra address and memory constraints.  Handle
3695         operands that match (or are equivalent to something that matches)
3696         extra constant constraints.  Ignore other non-register operands.
3698 2014-06-06  Alan Modra  <amodra@gmail.com>
3700         PR target/61300
3701         * doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
3702         * doc/tm.texi: Regenerate.
3703         * function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
3704         Use throughout in place of REG_PARM_STACK_SPACE.
3705         * config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
3706         "incoming" param.  Pass to rs6000_function_parms_need_stack.
3707         (rs6000_function_parms_need_stack): Add "incoming" param, ignore
3708         prototype_p when incoming.  Use function decl when incoming
3709         to handle K&R style functions.
3710         * config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
3711         (INCOMING_REG_PARM_STACK_SPACE): Define.
3713 2014-06-05  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3715         PR target/52472
3716         * cfgexpand.c (expand_debug_expr): Use address space of nested
3717         TREE_TYPE for ADDR_EXPR and MEM_REF.
3719 2014-06-05  Jeff Law  <law@redhat.com>
3721         PR tree-optimization/61289
3722         * tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
3723         DST_MAP parameters.   Invalidate by walking all the SSA_NAME_VALUES
3724         looking for those which match LHS.  All callers changed.
3725         (record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
3726         parameters and code which manipulated them.  All callers changed.
3727         (record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
3728         and DST_MAP parameters.  Simplify invalidation code by just calling
3729         invalidate_equivalences.  All callers changed.
3730         (thread_across_edge): Simplify now that we don't need to maintain
3731         the map of equivalences to invalidate.
3733 2014-06-05  Kai Tietz  <ktietz@redhat.com>
3734             Richard Henderson  <rth@redhat.com>
3736         PR target/46219
3737         * config/i386/predicates.md (memory_nox32_operand): Add memory_operand
3738         checking for !TARGET_X32.
3739         * config/i386/i386.md (UNSPEC_PEEPSIB): New unspec constant.
3740         (sibcall_intern): New define_insn, plus required peepholes.
3741         (sibcall_pop_intern): Likewise.
3742         (sibcall_value_intern): Likewise.
3743         (sibcall_value_pop_intern): Likewise.
3745 2014-06-05  Ilya Enkovich  <ilya.enkovich@intel.com>
3747         * tree-inline.c (tree_function_versioning): Check DF info existence
3748         before accessing it.
3750 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3752         * config/aarch64/aarch64.h (aarch64_frame): Add hard_fp_offset and
3753         frame_size.
3754         * config/aarch64/aarch64.c (aarch64_layout_frame): Initialize
3755         aarch64_frame hard_fp_offset and frame_size.
3756         (aarch64_expand_prologue): Use aarch64_frame hard_fp_offset and
3757         frame_size; remove original_frame_size.
3758         (aarch64_expand_epilogue, aarch64_final_eh_return_addr): Likewise.
3759         (aarch64_initial_elimination_offset): Remove frame_size and
3760         offset.  Use aarch64_frame frame_size.
3762 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3763             Jiong Wang  <jiong.wang@arm.com>
3764             Renlin  <renlin.li@arm.com>
3766         * config/aarch64/aarch64.c (aarch64_layout_frame): Correct
3767         initialization of R30 offset.  Update offset.  Iterate core
3768         regisers upto X30.  Remove X29, X30 specific code.
3770 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3771             Jiong Wang  <jiong.wang@arm.com>
3773         * config/aarch64/aarch64.c (SLOT_NOT_REQUIRED, SLOT_REQUIRED): Define.
3774         (aarch64_layout_frame): Use SLOT_NOT_REQUIRED and SLOT_REQUIRED.
3775         (aarch64_register_saved_on_entry): Adjust test.
3777 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3779         * config/aarch64/aarch64.h (machine_function): Move
3780         saved_varargs_size from here...
3781         (aarch64_frame): ... to here.
3783         * config/aarch64/aarch64.c (aarch64_expand_prologue)
3784         (aarch64_expand_epilogue, aarch64_final_eh_return_addr)
3785         (aarch64_initial_elimination_offset)
3786         (aarch64_setup_incoming_varargs): Adjust location of
3787         saved_varargs_size.
3789 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3791         * config/aarch64/aarch64.c (aarch64_expand_prologue): Update stack
3792         layout comment.
3794 2014-06-05  Jaydeep Patil  <Jaydeep.Patil@imgtec.com>
3795             Prachi Godbole  <Prachi.Godbole@imgtec.com>
3797         * config/mips/mips-cpus.def: Add definition for p5600.  Updated
3798         mips32r5 entry to use PROCESSOR_P5600.
3799         * config/mips/mips-tables.opt: Regenerate.
3800         * config/mips/mips-protos.h (mips_fmadd_bypass): Add prototype.
3801         * config/mips/mips.c (mips_fmadd_bypass): New function.
3802         (mips_rtx_cost_data): Add costs for p5600.
3803         (mips_issue_rate): Add support for p5600.
3804         (mips_multipass_dfa_lookahead): Likewise.
3805         * config/mips/mips.h (TUNE_P5600): New define.
3806         (TUNE_MACC_CHAINS): Add TUNE_P5600.
3807         (MIPS_ISA_LEVEL_SPEC): Map -march=p5600 to -mips32r5.
3808         * config/mips/mips.md: Include p5600.md.
3809         (processor): Add p5600.
3810         * config/mips/p5600.md: New file.
3812 2014-06-05  Evgeny Stupachenko  <evstupac@gmail.com>
3814         * config/i386/sse.md (*ssse3_palignr<mode>_perm): New.
3815         * config/i386/predicates.md (palignr_operand): New.
3816         Indicates if permutation is suitable for palignr instruction.
3818 2014-06-05  Yuri Rumyantsev  <ysrumyan@gmail.com>
3820         PR tree-optimization/61319
3821         * tree-if-conv.c (is_cond_scalar_reduction): Add missed check that
3822         stmt belongs to loop.
3824 2014-06-05  Richard Biener  <rguenther@suse.de>
3826         * gimplify.c (create_tmp_from_val): Remove is_formal parameter
3827         and set DECL_GIMPLE_REG_P unconditionally if appropriate.
3828         (lookup_tmp_var): Adjust.
3829         (prepare_gimple_addressable): Unset DECL_GIMPLE_REG_P here.
3831 2014-06-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3833         * config/arm/arm.md (enabled): Disable opt_enabled attribute.
3835 2014-06-05  Marek Polacek  <polacek@redhat.com>
3837         PR c/49706
3838         * doc/invoke.texi: Document -Wlogical-not-parentheses.
3840 2014-06-04  Tom de Vries  <tom@codesourcery.com>
3842         * config/s390/s390.md ("addptrdi3", "addptrsi3"): Use INTVAL only on
3843         CONST_INT.
3845 2014-06-04  Marc Glisse  <marc.glisse@inria.fr>
3847         PR tree-optimization/61385
3848         * tree-ssa-phiopt.c (value_replacement): Punt if there are PHI nodes.
3850 2014-06-04  Bernd Schmidt  <bernds@codesourcery.com>
3852         * lto-wrapper.c (fatal, fatal_perror): Remove functions.  All callers
3853         changed to use fatal_error.
3854         (main): Ensure lto_wrapper_cleanup is run atexit.
3856 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
3858         * lra-constraints.c (valid_address_p): Move earlier in file.
3859         (address_eliminator): New structure.
3860         (satisfies_memory_constraint_p): New function.
3861         (satisfies_address_constraint_p): Likewise.
3862         (process_alt_operands, process_address, curr_insn_transform): Use them.
3864 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
3866         * lra-int.h (lra_static_insn_data): Make operand_alternative a
3867         const pointer.
3868         (target_lra_int, default_target_lra_int, this_target_lra_int)
3869         (op_alt_data): Delete.
3870         * lra.h (lra_init): Delete.
3871         * lra.c (default_target_lra_int, this_target_lra_int): Delete.
3872         (init_insn_code_data_once): Remove op_alt_data handling.
3873         (finish_insn_code_data_once): Likewise.
3874         (init_op_alt_data): Delete.
3875         (get_static_insn_data): Initialize operand_alternative to null.
3876         (free_insn_recog_data): Cast operand_alternative before freeing it.
3877         (setup_operand_alternative): Take the operand_alternative as
3878         parameter and assume it isn't already cached in the static
3879         insn data.
3880         (lra_set_insn_recog_data): Update accordingly.
3881         (lra_init): Delete.
3882         * ira.c (ira_init): Don't call lra_init.
3883         * target-globals.h (this_target_lra_int): Declare.
3884         (target_globals): Remove lra_int.
3885         (restore_target_globals): Update accordingly.
3886         * target-globals.c: Don't include lra-int.h.
3887         (default_target_globals, save_target_globals): Remove lra_int.
3889 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
3891         * recog.h (operand_alternative): Convert reg_class, reject,
3892         matched and matches into bitfields.
3893         (preprocess_constraints): New overload.
3894         (preprocess_insn_constraints): New function.
3895         (preprocess_constraints): Take the insn as parameter.
3896         (recog_op_alt): Change into a pointer.
3897         (target_recog): Add x_op_alt.
3898         * recog.c (asm_op_alt): New variable.
3899         (recog_op_alt): Change into a pointer.
3900         (preprocess_constraints): New overload, replacing the old function
3901         definition with one that doesn't use global state.
3902         (preprocess_insn_constraints): New function.
3903         (preprocess_constraints): Use them.  Take the insn as parameter.
3904         Use asm_op_alt for asms.
3905         (recog_init): Free existing x_op_alt entries.
3906         * ira-lives.c (check_and_make_def_conflict): Make operand_alternative
3907         pointer const.
3908         (make_early_clobber_and_input_conflicts): Likewise.
3909         (process_bb_node_lives): Pass the insn to process_constraints.
3910         * reg-stack.c (check_asm_stack_operands): Likewise.
3911         (subst_asm_stack_regs): Likewise.
3912         * regcprop.c (copyprop_hardreg_forward_1): Likewise.
3913         * regrename.c (build_def_use): Likewise.
3914         * sched-deps.c (sched_analyze_insn): Likewise.
3915         * sel-sched.c (get_reg_class, implicit_clobber_conflict_p): Likewise.
3916         * config/arm/arm.c (xscale_sched_adjust_cost): Likewise.
3917         (note_invalid_constants): Likewise.
3918         * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
3919         (ix86_legitimate_combined_insn): Make operand_alternative pointer
3920         const.
3922 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
3924         * recog.c (preprocess_constraints): Don't skip disabled alternatives.
3925         * ira-lives.c (check_and_make_def_conflict): Check for disabled
3926         alternatives.
3927         (make_early_clobber_and_input_conflicts): Likewise.
3928         * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
3930 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
3932         * recog.h (alternative_class): New function.
3933         (which_op_alt): Return a const recog_op_alt.
3934         * reg-stack.c (check_asm_stack_operands): Update type accordingly.
3935         (subst_asm_stack_regs): Likewise.
3936         * config/arm/arm.c (note_invalid_constants): Likewise.
3937         * regcprop.c (copyprop_hardreg_forward_1): Likewise.  Don't modify
3938         the operand_alternative; use alternative class instead.
3939         * sel-sched.c (get_reg_class): Likewise.
3940         * regrename.c (build_def_use): Likewise.
3941         (hide_operands, restore_operands, record_out_operands): Update type
3942         accordingly.
3944 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
3946         * recog.h (recog_op_alt): Convert to a flat array.
3947         (which_op_alt): New function.
3948         * recog.c (recog_op_alt): Convert to a flat array.
3949         (preprocess_constraints): Update accordingly, grouping all
3950         operands of the same alternative together, rather than the
3951         other way around.
3952         * ira-lives.c (check_and_make_def_conflict): Likewise.
3953         (make_early_clobber_and_input_conflicts): Likewise.
3954         * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
3955         * reg-stack.c (check_asm_stack_operands): Use which_op_alt.
3956         (subst_asm_stack_regs): Likewise.
3957         * regcprop.c (copyprop_hardreg_forward_1): Likewise.
3958         * regrename.c (hide_operands, record_out_operands): Likewise.
3959         (build_def_use): Likewise.
3960         * sel-sched.c (get_reg_class): Likewise.
3961         * config/arm/arm.c (note_invalid_constants): Likewise.
3963 2014-06-04  Jason Merrill  <jason@redhat.com>
3965         PR c++/51253
3966         PR c++/61382
3967         * gimplify.c (gimplify_arg): Non-static.
3968         * gimplify.h: Declare it.
3970 2014-06-04  Richard Biener  <rguenther@suse.de>
3972         * tree.h (may_be_aliased): Trust TREE_ADDRESSABLE from
3973         TREE_PUBLIC and DECL_EXTERNAL decls.
3975 2014-06-04  Matthew Fortune  <matthew.fortune@imgtec.com>
3977         * regcprop.c (copyprop_hardreg_forward_1): Account for
3978         HARD_REGNO_CALL_PART_CLOBBERED.
3980 2014-06-04  Richard Biener  <rguenther@suse.de>
3982         * configure.ac: Check whether the underlying type of int64_t
3983         is long or long long.
3984         * configure: Regenerate.
3985         * config.in: Likewise.
3986         * hwint.h (HOST_WIDE_INT): Match the underlying type of int64_t.
3987         (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
3989 2014-06-04  Richard Biener  <rguenther@suse.de>
3991         PR tree-optimization/60098
3992         * tree-ssa-dse.c (dse_possible_dead_store_p): Walk until
3993         we hit a kill.
3994         (dse_optimize_stmt): Simplify, now that we found a kill
3995         earlier.
3997 2014-06-04  Richard Biener  <rguenther@suse.de>
3999         * tree-ssa-alias.c (stmt_may_clobber_ref_p): Improve handling
4000         of accesses with non-invariant address.
4002 2014-06-04  Martin Liska  <mliska@suse.cz>
4004         * cgraph.h (cgraph_make_wrapper): New function introduced.
4005         * cgraphunit.c (cgraph_make_wrapper): The function implementation.
4006         * ipa-inline.h (inline_analyze_function): The function is global.
4007         * ipa-inline-analysis.c (inline_analyze_function): Likewise.
4009 2014-06-04  Martin Liska  <mliska@suse.cz>
4011         * tree.h (private_lookup_attribute_starting): New function.
4012         (lookup_attribute_starting): Likewise.
4013         * tree.c (private_lookup_attribute_starting): Likewise.
4015 2014-06-04  Martin Liska  <mliska@suse.cz>
4017         * cgraph.h (expand_thunk): New argument added.
4018         (address_taken_from_non_vtable_p): New global function.
4019         * ipa-visibility.c (address_taken_from_non_vtable_p): Likewise.
4020         * cgraphclones.c (duplicate_thunk_for_node): Argument added to call.
4021         * cgraphunit.c (analyze_function): Likewise.
4022         (assemble_thunks_and_aliases): Argument added to call.
4023         (expand_thunk): New argument forces to produce GIMPLE thunk.
4025 2014-06-04  Martin Liska  <mliska@suse.cz>
4027         * coverage.h (coverage_compute_cfg_checksum): Argument added.
4028         * coverage.c (coverage_compute_cfg_checksum): Likewise.
4029         * profile.c (branch_prob): Likewise.
4031 2014-06-04  Martin Jambor  <mjambor@suse.cz>
4033         PR ipa/61340
4034         * ipa-pure-const.c (propagate_pure_const): Add unreachable default
4035         handler for switch on an ipa_ref_use enum.
4036         * ipa-reference.c (analyze_function): Likewise.
4038 2014-06-04  Kai Tietz  <ktietz@redhat.com>
4040         * recog.c (peep2_attempt): Copy SIBLING_CALL_P flag
4041         from old call-instruction.
4043 2014-06-04  Bin Cheng  <bin.cheng@arm.com>
4045         * config/aarch64/aarch64.c (aarch64_classify_address)
4046         (aarch64_legitimize_reload_address): Support full addressing modes
4047         for vector modes.
4048         * config/aarch64/aarch64.md (mov<mode>, movmisalign<mode>)
4049         (*aarch64_simd_mov<mode>, *aarch64_simd_mov<mode>): Relax predicates.
4051 2014-06-03  Andrew Pinski  <apinski@cavium.com>
4053         * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Allow non comparisons
4054         for OP0.
4056 2014-06-03  Andrew Pinski  <apinski@cavium.com>
4058         * config/aarch64/aarch64.c (aarch64_if_then_else_costs): New function.
4059         (aarch64_rtx_costs): Use aarch64_if_then_else_costs.
4061 2014-06-03  Kai Tietz  <ktietz@redhat.com>
4063         * config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG
4064         for 64-bit ms-abi.
4066 2014-06-03  Dehao Chen  <dehao@google.com>
4068         * tree-cfg.c (gimple_merge_blocks): Only reset count when BBs are in
4069         the same loop.
4071 2014-06-03  Marek Polacek  <polacek@redhat.com>
4073         PR c/60439
4074         * doc/invoke.texi: Document -Wswitch-bool.
4075         * function.c (stack_protect_epilogue): Cast controlling expression of
4076         the switch to int.
4077         * gengtype.c (walk_type): Generate switch expression with its
4078         controlling expression cast to int.
4080 2014-06-03  Vishnu K S  <Vishnu.k_s@atmel.com>
4082         * config/avr/avr-mcus.def: Add new avr25 devices attiny441, attiny828
4083         and attiny841.
4084         * config/avr/avr-tables.opt: Regenerate.
4085         * config/avr/t-multilib: Regenerate.
4086         * doc/avr-mmcu.texi: Regenerate.
4088 2014-06-03  Vishnu K S  <vishnu.k_s@atmel.com>
4089             Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
4091         * config/avr/avr-mcus.def (ata6616c): Add new avr25 device.
4092         (ata6617c, ata664251): Add new avr35 devices.
4093         (ata6612c): Add new avr4 device.
4094         (ata6613c, ata6614q): Add new avr5 devices.
4095         * config/avr/avr-tables.opt: Regenerate.
4096         * config/avr/t-multilib: Regenerate.
4097         * doc/avr-mmcu.texi: Regenerate.
4099 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
4101         * gcc/config/aarch64/aarch64-builtins.c
4102         (aarch64_types_binop_ssu_qualifiers): New static data.
4103         (TYPES_BINOP_SSU): Define.
4104         * gcc/config/aarch64/aarch64-simd-builtins.def (suqadd, ushl, urshl,
4105         urshr_n, ushll_n): Use appropriate unsigned qualifiers.
4106         * gcc/config/aarch64/arm_neon.h (vrshl_u8, vrshl_u16, vrshl_u32,
4107         vrshl_u64, vrshlq_u8, vrshlq_u16, vrshlq_u32, vrshlq_u64, vrshld_u64,
4108         vrshr_n_u8, vrshr_n_u16, vrshr_n_u32, vrshr_n_u64, vrshrq_n_u8,
4109         vrshrq_n_u16, vrshrq_n_u32, vrshrq_n_u64, vrshrd_n_u64, vshll_n_u8,
4110         vshll_n_u16, vshll_n_u32, vuqadd_s8, vuqadd_s16, vuqadd_s32,
4111         vuqadd_s64, vuqaddq_s8, vuqaddq_s16, vuqaddq_s32, vuqaddq_s64,
4112         vuqaddb_s8, vuqaddh_s16, vuqadds_s32, vuqaddd_s64): Add signedness
4113         suffix to builtin function name, remove cast.
4114         (vshl_s8, vshl_s16, vshl_s32, vshl_s64, vshl_u8, vshl_u16, vshl_u32,
4115         vshl_u64, vshlq_s8, vshlq_s16, vshlq_s32, vshlq_s64, vshlq_u8,
4116         vshlq_u16, vshlq_u32, vshlq_u64, vshld_s64, vshld_u64): Remove cast.
4118 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
4120         * gcc/config/aarch64/aarch64-builtins.c
4121         (aarch64_types_binop_uus_qualifiers,
4122         aarch64_types_shift_to_unsigned_qualifiers,
4123         aarch64_types_unsigned_shiftacc_qualifiers): Define.
4124         * gcc/config/aarch64/aarch64-simd-builtins.def (uqshl, uqrshl, uqadd,
4125         uqsub, usqadd, usra_n, ursra_n, uqshrn_n, uqrshrn_n, usri_n, usli_n,
4126         sqshlu_n, uqshl_n): Update qualifiers.
4127         * gcc/config/aarch64/arm_neon.h (vqadd_u8, vqadd_u16, vqadd_u32,
4128         vqadd_u64, vqaddq_u8, vqaddq_u16, vqaddq_u32, vqaddq_u64, vqsub_u8,
4129         vqsub_u16, vqsub_u32, vqsub_u64, vqsubq_u8, vqsubq_u16, vqsubq_u32,
4130         vqsubq_u64, vqaddb_u8, vqaddh_u16, vqadds_u32, vqaddd_u64, vqrshl_u8,
4131         vqrshl_u16, vqrshl_u32, vqrshl_u64, vqrshlq_u8, vqrshlq_u16,
4132         vqrshlq_u32, vqrshlq_u64, vqrshlb_u8, vqrshlh_u16, vqrshls_u32,
4133         vqrshld_u64, vqrshrn_n_u16, vqrshrn_n_u32, vqrshrn_n_u64,
4134         vqrshrnh_n_u16, vqrshrns_n_u32, vqrshrnd_n_u64, vqshl_u8, vqshl_u16,
4135         vqshl_u32, vqshl_u64, vqshlq_u8, vqshlq_u16, vqshlq_u32, vqshlq_u64,
4136         vqshlb_u8, vqshlh_u16, vqshls_u32, vqshld_u64, vqshl_n_u8, vqshl_n_u16,
4137         vqshl_n_u32, vqshl_n_u64, vqshlq_n_u8, vqshlq_n_u16, vqshlq_n_u32,
4138         vqshlq_n_u64, vqshlb_n_u8, vqshlh_n_u16, vqshls_n_u32, vqshld_n_u64,
4139         vqshlu_n_s8, vqshlu_n_s16, vqshlu_n_s32, vqshlu_n_s64, vqshluq_n_s8,
4140         vqshluq_n_s16, vqshluq_n_s32, vqshluq_n_s64, vqshlub_n_s8,
4141         vqshluh_n_s16, vqshlus_n_s32, vqshlud_n_s64, vqshrn_n_u16,
4142         vqshrn_n_u32, vqshrn_n_u64, vqshrnh_n_u16, vqshrns_n_u32,
4143         vqshrnd_n_u64, vqsubb_u8, vqsubh_u16, vqsubs_u32, vqsubd_u64,
4144         vrsra_n_u8, vrsra_n_u16, vrsra_n_u32, vrsra_n_u64, vrsraq_n_u8,
4145         vrsraq_n_u16, vrsraq_n_u32, vrsraq_n_u64, vrsrad_n_u64, vsli_n_u8,
4146         vsli_n_u16, vsli_n_u32,vsli_n_u64, vsliq_n_u8, vsliq_n_u16,
4147         vsliq_n_u32, vsliq_n_u64, vslid_n_u64, vsqadd_u8, vsqadd_u16,
4148         vsqadd_u32, vsqadd_u64, vsqaddq_u8, vsqaddq_u16, vsqaddq_u32,
4149         vsqaddq_u64, vsqaddb_u8, vsqaddh_u16, vsqadds_u32, vsqaddd_u64,
4150         vsra_n_u8, vsra_n_u16, vsra_n_u32, vsra_n_u64, vsraq_n_u8,
4151         vsraq_n_u16, vsraq_n_u32, vsraq_n_u64, vsrad_n_u64, vsri_n_u8,
4152         vsri_n_u16, vsri_n_u32, vsri_n_u64, vsriq_n_u8, vsriq_n_u16,
4153         vsriq_n_u32, vsriq_n_u64, vsrid_n_u64): Remove casts.
4155 2014-06-03  Teresa Johnson  <tejohnson@google.com>
4157         * tree-sra.c (modify_function): Record caller nodes after rebuild.
4159 2014-06-02  Jason Merrill  <jason@redhat.com>
4161         PR c++/61020
4162         * varpool.c (ctor_for_folding): Handle uninitialized vtables.
4164 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
4166         * config/aarch64/aarch64.c (aarch64_evpc_ext): allow and handle
4167         location == 0.
4169 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
4171         * config/aarch64/aarch64-simd.md (aarch64_rev<REVERSE:rev-op><mode>):
4172         New pattern.
4173         * config/aarch64/aarch64.c (aarch64_evpc_rev): New function.
4174         (aarch64_expand_vec_perm_const_1): Add call to aarch64_evpc_rev.
4175         * config/aarch64/iterators.md (REVERSE): New iterator.
4176         (UNSPEC_REV64, UNSPEC_REV32, UNSPEC_REV16): New enum elements.
4177         (rev_op): New int_attribute.
4178         * config/aarch64/arm_neon.h (vrev16_p8, vrev16_s8, vrev16_u8,
4179         vrev16q_p8, vrev16q_s8, vrev16q_u8, vrev32_p8, vrev32_p16, vrev32_s8,
4180         vrev32_s16, vrev32_u8, vrev32_u16, vrev32q_p8, vrev32q_p16, vrev32q_s8,
4181         vrev32q_s16, vrev32q_u8, vrev32q_u16, vrev64_f32, vrev64_p8,
4182         vrev64_p16, vrev64_s8, vrev64_s16, vrev64_s32, vrev64_u8, vrev64_u16,
4183         vrev64_u32, vrev64q_f32, vrev64q_p8, vrev64q_p16, vrev64q_s8,
4184         vrev64q_s16, vrev64q_s32, vrev64q_u8, vrev64q_u16, vrev64q_u32):
4185         Replace temporary __asm__ with __builtin_shuffle.
4187 2014-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
4189         * config/mips/mips-cpus.def: Add mips32r3, mips32r5, mips64r3 and
4190         mips64r5.
4191         * config/mips/mips-tables.opt: Regenerate.
4192         * config/mips/mips.c (mips_compute_frame_info): Changed if statement
4193         to use mips_isa_rev rather than ISA_MIPS32R2.
4194         * config/mips/mips.h (ISA_MIPS32R3): New define.
4195         (ISA_MIPS32R5): New define.
4196         (ISA_MIPS64R3): New define.
4197         (ISA_MIPS64R5): New define.
4198         (TARGET_CPU_CPP_BUILTINS): Added support for ISA_MIPS32R3,
4199         ISA_MIPS32R5, ISA_MIPS64R3 and ISA_MIPS64R5.
4200         (MIPS_ISA_LEVEL_SPEC): Added support for mips32r3, mips32r5, mips64r3
4201         and mips64r5.
4202         (MIPS_ISA_SYNCI_SPEC): Likewise.
4203         (ISA_HAS_64BIT_REGS): Added ISA_MIPS64R3 and ISA_MIPS64R5.
4204         (LINK_SPEC): Added mips32r3 and mips32r5.
4205         * config/mips/t-isa3264 (MULTILIB_MATCHES): Map mips32r3 and mips32r5
4206         to mips32r2; and mips64r3 and mips64r5 to mips64r2.
4207         * config/mips/t-mti-elf (MULTILIB_MATCHES): Likewise.
4208         * config/mips/t-mti-linux (MULTILIB_MATCHES): Likewise.
4209         * config/mips/t-sde (MULTILIB_MATCHES): Likewise.
4210         * config/mips/t-sdemtk (MULTILIB_MATCHES): New define.
4211         * doc/invoke.texi: Document mips32r3, mips32r5, mips64r3 and mips64r5.
4213 2014-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
4215         * doc/invoke.texi: Document -mxpa and -mno-xpa MIPS command line
4216         options.
4217         * config/mips/mips.opt (mxpa): New option.
4218         * config/mips/mips.h (ASM_SPEC): Pass mxpa and mno-xpa to the
4219         assembler.
4221 2014-06-03  Martin Jambor  <mjambor@suse.cz>
4223         PR ipa/61160
4224         * ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
4225         thunks.
4227 2014-06-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4229         PR tree-optimization/61328
4230         * tree-ssa-math-opts.c (init_symbolic_number): Extract symbolic number
4231         initialization from find_bswap_or_nop_1.
4232         (find_bswap_or_nop_1): Test return value of find_bswap_or_nop_1 stored
4233         in source_expr2 before using the size value the function sets. Also
4234         make use of init_symbolic_number () in both the old place and
4235         find_bswap_or_nop_load () to avoid reading uninitialized memory when
4236         doing recursion in the GIMPLE_BINARY_RHS case.
4238 2014-06-03  Richard Biener  <rguenther@suse.de>
4240         PR tree-optimization/61383
4241         * tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
4242         stmts can't trap.
4244 2014-06-03  Richard Sandiford  <rdsandiford@googlemail.com>
4246         * defaults.h (USE_MD_CONSTRAINTS, EXTRA_MEMORY_CONSTRAINT)
4247         (EXTRA_ADDRESS_CONSTRAINT, DEFAULT_CONSTRAINT_LEN, CONSTRAINT_LEN)
4248         (CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER_P)
4249         (REG_CLASS_FROM_CONSTRAINT, EXTRA_CONSTRAINT_STR): Delete definitions
4250         in this file.
4251         (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P)
4252         (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Move poising to...
4253         * system.h: ...here and make it unconditional.
4254         * target.def (conditional_register_usage): Mention
4255         define_register_constraint instead of old-style constraint macros.
4256         * doc/tm.texi.in: Remove documentation for old-style constraint macros.
4257         * doc/tm.texi: Regenerate.
4258         * genoutput.c: Remove USE_MD_CONSTRAINTS conditions and all code
4259         protected by !USE_MD_CONSTRAINTS.
4260         * config/frv/frv.md: Remove quote from old version of documentation.
4261         * config/frv/frv.c (frv_conditional_register_usage): Likewise.
4262         * config/m32r/m32r.c (easy_di_const, easy_df_const): Avoid mentioning
4263         CONST_DOUBLE_OK_FOR_LETTER.
4264         * config/sh/constraints.md: Likewise EXTRA_CONSTRAINT.
4266 2014-06-02  Andrew Pinski  <apinski@cavium.com>
4268         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER):
4269         /lib/ld-linux32-aarch64.so.1 is used for ILP32.
4270         (LINUX_TARGET_LINK_SPEC): Update linker script for ILP32.
4271         file whose name depends on -mabi= and -mbig-endian.
4272         * config/aarch64/t-aarch64-linux (MULTILIB_OSDIRNAMES):
4273         Handle LP64 better and handle ilp32 too.
4274         (MULTILIB_OPTIONS): Delete.
4275         (MULTILIB_DIRNAMES): Delete.
4277 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
4279         * expr.h: Remove prototypes of functions defined in builtins.c.
4280         * tree.h: (build_call_expr_*, build_string_literal): Add prototypes.
4281         Remove prototypes of functions defined in builtins.c.
4282         * builtins.h: Update prototype list to include all exported functions.
4283         * builtins.c: (default_libc_has_function, gnu_libc_has_function,
4284         no_c99_libc_has_function): Move to targhooks.c
4285         (build_string_literal, build_call_expr_loc_array,
4286         build_call_expr_loc_vec, build_call_expr_loc, build_call_expr): Move
4287         to tree.c.
4288         (expand_builtin_object_size, fold_builtin_object_size): Make static.
4289         * targhooks.c (default_libc_has_function, gnu_libc_has_function,
4290         no_c99_libc_has_function): Relocate from builtins.c.
4291         * tree.c: Include builtins.h.
4292         (build_call_expr_loc_array, build_call_expr_loc_vec,
4293         build_call_expr_loc, build_call_expr, build_string_literal): Relocate
4294         from builtins.c.
4295         * fold-const.h (fold_fma): Move prototype to builtins.h.
4296         * realmpfr.h (do_mpc_arg2): Move prototype to builtins.h.
4297         * asan.c: Include builtins.h.
4298         * cfgexpand.c: Likewise.
4299         * convert.c: Likewise.
4300         * emit-rtl.c: Likewise.
4301         * except.c: Likewise.
4302         * expr.c: Likewise.
4303         * fold-const.c: Likewise.
4304         * gimple-fold.c: Likewise.
4305         * gimple-ssa-strength-reduction.c: Likewise.
4306         * gimplify.c: Likewise.
4307         * ipa-inline.c: Likewise.
4308         * ipa-prop.c: Likewise.
4309         * lto-streamer-out.c: Likewise.
4310         * stmt.c: Likewise.
4311         * tree-inline.c: Likewise.
4312         * tree-object-size.c: Likewise.
4313         * tree-sra.c: Likewise.
4314         * tree-ssa-ccp.c: Likewise.
4315         * tree-ssa-forwprop.c: Likewise.
4316         * tree-ssa-loop-ivcanon.c: Likewise.
4317         * tree-ssa-loop-ivopts.c: Likewise.
4318         * tree-ssa-math-opts.c: Likewise.
4319         * tree-ssa-reassoc.c: Likewise.
4320         * tree-ssa-threadedge.c: Likewise.
4321         * tree-streamer-in.c: Likewise.
4322         * tree-vect-data-refs.c: Likewise.
4323         * tree-vect-patterns.c: Likewise.
4324         * tree-vect-stmts.c: Likewise.
4325         * config/aarch64/aarch64.c: Likewise.
4326         * config/alpha/alpha.c: Likewise.
4327         * config/arc/arc.c: Likewise.
4328         * config/arm/arm.c: Likewise.
4329         * config/avr/avr.c: Likewise.
4330         * config/bfin/bfin.c: Likewise.
4331         * config/c6x/c6x.c: Likewise.
4332         * config/cr16/cr16.c: Likewise.
4333         * config/cris/cris.c: Likewise.
4334         * config/epiphany/epiphany.c: Likewise.
4335         * config/fr30/fr30.c: Likewise.
4336         * config/frv/frv.c: Likewise.
4337         * config/h8300/h8300.c: Likewise.
4338         * config/i386/i386.c: Likewise.
4339         * config/i386/winnt.c: Likewise.
4340         * config/ia64/ia64.c: Likewise.
4341         * config/iq2000/iq2000.c: Likewise.
4342         * config/lm32/lm32.c: Likewise.
4343         * config/m32c/m32c.c: Likewise.
4344         * config/m32r/m32r.c: Likewise.
4345         * config/m68k/m68k.c: Likewise.
4346         * config/mcore/mcore.c: Likewise.
4347         * config/mep/mep.c: Likewise.
4348         * config/microblaze/microblaze.c: Likewise.
4349         * config/mips/mips.c: Likewise.
4350         * config/mmix/mmix.c: Likewise.
4351         * config/mn10300/mn10300.c: Likewise.
4352         * config/moxie/moxie.c: Likewise.
4353         * config/msp430/msp430.c: Likewise.
4354         * config/nds32/nds32.c: Likewise.
4355         * config/pa/pa.c: Likewise.
4356         * config/pdp11/pdp11.c: Likewise.
4357         * config/picochip/picochip.c: Likewise.
4358         * config/rl78/rl78.c: Likewise.
4359         * config/rs6000/rs6000.c: Likewise.
4360         * config/rx/rx.c: Likewise.
4361         * config/s390/s390.c: Likewise.
4362         * config/score/score.c: Likewise.
4363         * config/sh/sh.c: Likewise.
4364         * config/sparc/sparc.c: Likewise.
4365         * config/spu/spu.c: Likewise.
4366         * config/stormy16/stormy16.c: Likewise.
4367         * config/tilegx/tilegx.c: Likewise.
4368         * config/tilepro/tilepro.c: Likewise.
4369         * config/v850/v850.c: Likewise.
4370         * config/vax/vax.c: Likewise.
4371         * config/xtensa/xtensa.c: Likewise.
4373 2014-06-02  Jeff Law  <law@redhat.com>
4375         PR rtl-optimization/61094
4376         * ree.c (combine_reaching_defs): Do not reextend an insn if it
4377         was marked as do_no_reextend.  If a copy is needed to eliminate
4378         an extension, then mark it as do_not_reextend.
4380 2014-06-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4382         * config/aarch64/aarch64.md (set_fpcr): Drop ISB after FPCR write.
4384 2014-06-02  Richard Henderson  <rth@redhat.com>
4386         PR target/61336
4387         * config/alpha/alpha.c (print_operand_address): Allow symbolic
4388         addresses inside asms.  Use output_operand_lossage instead of
4389         gcc_unreachable.
4391 2014-06-02  Uros Bizjak  <ubizjak@gmail.com>
4393         PR target/61239
4394         * config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
4395         GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
4397 2014-06-02  Tom de Vries  <tom@codesourcery.com>
4399         * config/aarch64/aarch64.c (aarch64_float_const_representable_p): Handle
4400         case that x has VOIDmode.
4402 2014-06-02  Bernd Schmidt  <bernds@codesourcery.com>
4404         * varasm.c (copy_constant): Delete function.
4405         (build_constant_desc): Don't call it.
4407 2014-06-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4409         PR target/61154
4410         * config/arm/arm.h (TARGET_SUPPORTS_WIDE_INT): Define.
4411         * config/arm/arm.md (mov64 splitter): Replace const_double_operand
4412         with immediate_operand.
4414 2014-06-02  Andreas Schwab  <schwab@suse.de>
4416         * config/ia64/ia64.c
4417         (ia64_first_cycle_multipass_dfa_lookahead_guard): Check
4418         pending_data_specs first.
4420 2014-06-02  Richard Biener  <rguenther@suse.de>
4422         PR tree-optimization/61378
4423         * tree-ssa-sccvn.c (vn_reference_lookup_3): Initialize
4424         valueized_anything.
4426 2014-06-01  Uros Bizjak  <ubizjak@gmail.com>
4428         * config/i386/constraints.md (Bw): Rename from 'w'.
4429         (Bz): Rename from 'z'.
4430         * config/i386/i386.md: Change 'w' to 'Bw' and 'z' to 'Bz' globally.
4432 2014-06-01  Kai Tietz  <ktietz@redhat.com>
4434         PR target/61377
4435         * config/i386/constrains.md (define_constrain): New 'Bs' constraint.
4436         * config/i386/i386.md (sibcall_insn_operand): Use Bs
4437         instead of m constraint.
4439 2014-05-31  Andreas Schwab  <schwab@linux-m68k.org>
4441         * config/m68k/m68k.md (beq0_di, bne0_di): Make the "o" constraint
4442         a separate alternative where the scratch operand 2 is marked as
4443         early clobber.
4445 2014-05-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
4447         * config/arm/arm.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New define.
4448         (arm_builtins) : Add ARM_BUILTIN_GET_FPSCR and ARM_BUILTIN_SET_FPSCR.
4449         (bdesc_2arg) : Add description for builtins __builtins_arm_set_fpscr
4450         and __builtins_arm_get_fpscr.
4451         (arm_init_builtins) : Initialize builtins __builtins_arm_set_fpscr and
4452         __builtins_arm_get_fpscr.
4453         (arm_expand_builtin) : Expand builtins __builtins_arm_set_fpscr and
4454         __builtins_arm_ldfpscr.
4455         (arm_atomic_assign_expand_fenv): New function.
4456         * config/arm/vfp.md (set_fpscr): New pattern.
4457         (get_fpscr) : Likewise.
4458         * config/arm/unspecs.md (unspecv): Add VUNSPEC_GET_FPSCR and
4459         VUNSPEC_SET_FPSCR.
4460         * doc/extend.texi (AARCH64 Built-in Functions) : Document
4461         __builtins_arm_set_fpscr, __builtins_arm_get_fpscr.
4463 2014-05-30  Jakub Jelinek  <jakub@redhat.com>
4465         * asan.c (report_error_func): Add SLOW_P argument, use
4466         BUILT_IN_ASAN_*_N if set.
4467         (build_check_stmt): Likewise.
4468         (instrument_derefs): If T has insufficient alignment,
4469         force same handling as for odd sizes.
4471         * sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
4472         BUILT_IN_ASAN_REPORT_STORE_N): New.
4473         * asan.c (struct asan_mem_ref): Change access_size type to
4474         HOST_WIDE_INT.
4475         (asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
4476         update_mem_ref_hash_table): Likewise.
4477         (asan_mem_ref_hasher::hash): Hash in a HWI.
4478         (report_error_func): Change size_in_bytes argument to HWI.
4479         Use *_N builtins if size_in_bytes is larger than 16 or not power of
4480         two.
4481         (build_shadow_mem_access): New function.
4482         (build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
4483         Handle size_in_bytes not power of two or larger than 16.
4484         (instrument_derefs): Don't give up if size_in_bytes is not
4485         power of two or is larger than 16.
4487 2014-05-30  Kai Tietz  <ktietz@redhat.com>
4489         PR target/60104
4490         * config/i386/i386.c (x86_output_mi_thunk): Add memory case
4491         for sibling-tail-calls.
4492         * config/i386/i386.md (sibcall_insn_operand): Add memory-constrain
4493         to its use.
4494         * config/i386/predicates.md (sibcall_memory_operand): New predicate.
4495         (sibcall_insn_operand): Add check for sibcall_memory_operand.
4497 2014-05-30  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4499         * config/avr/avr-mcus.def: Change ATA6289 ISA to AVR4
4500         * config/avr/avr-tables.opt: Regenerate.
4501         * config/avr/t-multilib: Regenerate.
4502         * doc/avr-mmcu.texi: Regenerate.
4504 2014-05-30  Ian Lance Taylor  <iant@google.com>
4506         * config/i386/xmmintrin.h (_mm_pause): Move out of scope of pragma
4507         target("sse").
4509 2014-05-30  Tom de Vries  <tom@codesourcery.com>
4511         * config/i386/i386.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS):
4512         Redefine as true.
4514 2014-05-30  Tom de Vries  <tom@codesourcery.com>
4516         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
4517         * lra.c (initialize_lra_reg_info_element): Add init of
4518         actual_call_used_reg_set field.
4519         (lra): Call lra_create_live_ranges before lra_inheritance for
4520         -fuse-caller-save.
4521         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
4522         -fuse-caller-save.
4523         * lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
4524         instead of call_used_reg_set for -fuse-caller-save.
4525         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
4527 2014-05-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4529         * config/arm/thumb2.md (*thumb2_movhi_insn): Set type of movw
4530         to mov_imm.
4531         * config/arm/vfp.md (*thumb2_movsi_vfp): Likewise.
4533 2014-05-30  Richard Sandiford  <rdsandiford@googlemail.com>
4535         * ira.c (ira_get_dup_out_num): Check for output operands at
4536         the start of the loop.  Handle cases where an included alternative
4537         follows an excluded one.
4539 2014-05-29  Mike Stump  <mikestump@comcast.net>
4541         PR debug/61352
4542         * collect2.c (maybe_run_lto_and_relink): Be sure to always run
4543         post ld passes when lto is used.
4545 2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>
4547         PR rtl-optimization/61325
4548         * lra-constraints.c (process_address): Rename to process_address_1.
4549         (process_address): New function.
4551 2014-05-29  Alan Lawrence  <alan.lawrence@arm.com>
4553         * config/aarch64/aarch64-builtins.c (aarch64_types_binopv_qualifiers,
4554         TYPES_BINOPV): New static data.
4555         * config/aarch64/aarch64-simd-builtins.def (im_lane_bound):
4556         New builtin.
4557         * config/aarch64/aarch64-simd.md (aarch64_ext,
4558         aarch64_im_lane_boundsi): New patterns.
4559         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Match
4560         patterns for EXT.
4561         (aarch64_evpc_ext): New function.
4563         * config/aarch64/iterators.md (UNSPEC_EXT): New enum element.
4565         * config/aarch64/arm_neon.h (vext_f32, vext_f64, vext_p8, vext_p16,
4566         vext_s8, vext_s16, vext_s32, vext_s64, vext_u8, vext_u16, vext_u32,
4567         vext_u64, vextq_f32, vextq_f64, vextq_p8, vextq_p16, vextq_s8,
4568         vextq_s16, vextq_s32, vextq_s64, vextq_u8, vextq_u16, vextq_u32,
4569         vextq_u64): Replace __asm with __builtin_shuffle and im_lane_boundsi.
4571 2014-05-29  Tom de Vries  <tom@codesourcery.com>
4573         * rtl.h (BLOCK_SYMBOL_CHECK): Use SYMBOL_REF_FLAGS.
4575 2014-05-29  Richard Earnshaw <rearnsha@arm.com>
4576             Richard Sandiford  <rdsandiford@googlemail.com>
4578         * arm/iterators.md (shiftable_ops): New code iterator.
4579         (t2_binop0, arith_shift_insn): New code attributes.
4580         * arm/predicates.md (shift_nomul_operator): New predicate.
4581         * arm/arm.md (insn_enabled): Delete.
4582         (enabled): Remove insn_enabled test.
4583         (*arith_shiftsi): Delete.  Replace with ...
4584         (*<arith_shift_insn>_multsi): ... new pattern.
4585         (*<arith_shift_insn>_shiftsi): ... new pattern.
4586         * config/arm/arm.c (arm_print_operand): Handle operand format 'b'.
4588 2014-05-29  Radovan Obradovic  <robradovic@mips.com>
4589             Tom de Vries  <tom@codesourcery.com>
4591         * config/mips/mips.h (POST_CALL_TMP_REG): Define.
4592         * config/mips/mips.c (mips_emit_call_insn): Add POST_CALL_TMP_REG
4593         clobber.
4594         (mips_split_call): Use POST_CALL_TMP_REG.
4595         (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Redefine to true.
4597 2014-05-29  Tom de Vries  <tom@codesourcery.com>
4599         * final.c (collect_fn_hard_reg_usage): Guard variable declaration
4600         with #ifdef STACK_REGS.
4602 2014-05-28  Jan Hubicka  <hubicka@ucw.cz>
4604         * varasm.c (get_variable_section): Walk aliases.
4605         (place_block_symbol): Walk aliases.
4607 2014-05-28  Tom de Vries  <tom@codesourcery.com>
4609         Revert:
4610         2014-05-28  Tom de Vries  <tom@codesourcery.com>
4612         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
4613         * lra.c (initialize_lra_reg_info_element): Add init of
4614         actual_call_used_reg_set field.
4615         (lra): Call lra_create_live_ranges before lra_inheritance for
4616         -fuse-caller-save.
4617         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
4618         -fuse-caller-save.
4619         * lra-constraints.c (need_for_call_save_p): Use
4620         actual_call_used_reg_set instead of call_used_reg_set for
4621         -fuse-caller-save.
4622         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
4624 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
4626         * doc/md.texi: Document that the % constraint character must
4627         be at the beginning of the string.
4628         * genoutput.c (validate_insn_alternatives): Check that '=',
4629         '+' and '%' only appear at the beginning of a constraint.
4630         * ira.c (commutative_constraint_p): Delete.
4631         (ira_get_dup_out_num): Expect the '%' commutativity marker to be
4632         at the start of the string.
4633         * config/alpha/alpha.md (*movmemdi_1, *clrmemdi_1): Remove
4634         duplicate '='s.
4635         * config/arm/neon.md (bicdi3_neon): Likewise.
4636         * config/iq2000/iq2000.md (addsi3_internal, subsi3_internal, sgt_si)
4637         (slt_si, sltu_si): Likewise.
4638         * config/vax/vax.md (sbcdi3): Likewise.
4639         * config/h8300/h8300.md (*cmpstz): Remove duplicate '+'.
4640         * config/arc/arc.md (mulsi_600, mulsidi_600, umulsidi_600)
4641         (mul64): Move '%' to beginning of constraint.
4642         * config/arm/arm.md (*xordi3_insn): Likewise.
4643         * config/nds32/nds32.md (add<mode>3, mulsi3, andsi3, iorsi3)
4644         (xorsi3): Likewise.
4646 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
4648         * doc/md.texi: Document the restrictions on the "enabled" attribute.
4650 2014-05-28  Jason Merrill  <jason@redhat.com>
4652         PR c++/47202
4653         * cgraph.h (symtab_node::get_comdat_group_id): New.
4654         * cgraphunit.c (analyze_functions): Call it.
4655         * symtab.c (dump_symtab_node): Likewise.
4656         * tree.c (decl_comdat_group_id): New.
4657         * tree.h: Declare it.
4658         * lto-streamer-out.c (write_symbol): Use it.
4659         * trans-mem.c (ipa_tm_create_version_alias): Likewise.
4661 2014-05-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4663         PR bootstrap/PR61146
4664         * wide-int.cc: Do not include longlong.h when compiling with clang.
4666 2014-05-28  Richard Biener  <rguenther@suse.de>
4668         * tree-ssa-propagate.c (add_control_edge): Print less vertical space.
4669         * tree-vrp.c (extract_range_from_ssa_name): Also copy VR_UNDEFINED.
4670         (vrp_visit_assignment_or_call): Print less vertical space.
4671         (vrp_visit_stmt): Likewise.
4672         (vrp_visit_phi_node): Likewise.  For a PHI argument with
4673         VR_VARYING range consider recording it as copy.
4675 2014-05-28  Richard Biener  <rguenther@suse.de>
4677         Revert
4678         2014-05-28  Richard Biener  <rguenther@suse.de>
4680         * hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
4682 2014-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4684         * expr.c (expand_assignment): Fold the bitpos in the to_rtx if
4685         sufficiently aligned and an offset is used at the same time.
4686         (expand_expr_real_1): Likewise.
4688 2014-05-28  Richard Biener  <rguenther@suse.de>
4690         PR middle-end/61045
4691         * fold-const.c (fold_comparison): When folding
4692         X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
4693         the sign of the remaining constant operand stays the same.
4695 2014-05-28  Kaushik Phatak  <kaushik.phatak@kpit.com>
4697         * config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define
4698         __RL78_64BIT_DOUBLES__ or __RL78_32BIT_DOUBLES__.
4699         (ASM_SPEC): Pass -m64bit-doubles or -m32bit-doubles on
4700         to the assembler.
4701         (DOUBLE_TYPE_SIZE): Use 64 bit if TARGET_64BIT_DOUBLES is true.
4702         * gcc/config/rl78/rl78.opt (m64bit-doubles): New option.
4703         (m32bit-doubles) Likewise.
4704         * gcc/config/rl78/t-rl78: Add 64-bit-double multilib.
4705         * doc/invoke.texi: Document -m32bit-doubles and -m64bit-doubles
4706         option for RL78.
4708 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4710         * configure.ac ($gcc_cv_ld_clearcap): New test.
4711         * configure: Regenerate.
4712         * config.in: Regenerate.
4713         * config/sol2.opt (mclear-hwcap): New option.
4714         * config/sol2.h (LINK_CLEARCAP_SPEC): Define.
4715         * config/sol2-clearcap.map: Moved here from
4716         testsuite/gcc.target/i386/clearcap.map.
4717         * config/sol2-clearcapv2.map: Move here from
4718         gcc.target/i386/clearcapv2.map.
4719         * config/t-sol2 (install): Depend on install-clearcap-map.
4720         (install-clearcap-map): New target.
4721         * doc/invoke.texi (Option Summary, Solaris 2 Options): Document
4722         -mclear-hwcap.
4724 2014-05-28  Richard Biener  <rguenther@suse.de>
4726         * hwint.h (*_HALF_WIDE_INT*): Move to ...
4727         * wide-int.cc (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT):
4728         ... here and remove the rest.
4729         * hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
4731 2014-05-28  Richard Biener  <rguenther@suse.de>
4733         PR tree-optimization/61335
4734         * tree-vrp.c (vrp_visit_phi_node): If the compare of old and
4735         new range fails, drop to varying.
4737 2014-05-28  Olivier Hainque  <hainque@adacore.com>
4739         * config/rs6000/vxworks.h (VXCPU_FOR_8548): New. Default to PPC85XX.
4740         (CPP_SPEC): Add entry for -mcpu=8548.
4741         * config/rs6000/vxworksae.h: Reinstate. Override VXCPU_FOR_8548.
4742         * config.gcc (powerpc-wrs-vxworksae, tm_file): Add back vxworksae.h.
4744 2014-05-28  Tom de Vries  <tom@codesourcery.com>
4746         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
4747         * lra.c (initialize_lra_reg_info_element): Add init of
4748         actual_call_used_reg_set field.
4749         (lra): Call lra_create_live_ranges before lra_inheritance for
4750         -fuse-caller-save.
4751         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
4752         -fuse-caller-save.
4753         * lra-constraints.c (need_for_call_save_p): Use
4754         actual_call_used_reg_set instead of call_used_reg_set for
4755         -fuse-caller-save.
4756         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
4758 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
4759             Tom de Vries  <tom@codesourcery.com>
4761         * doc/invoke.texi (@item Optimization Options): Add -fuse-caller-save
4762         to gccoptlist.
4763         (@item -fuse-caller-save): New item.
4765 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
4766             Tom de Vries  <tom@codesourcery.com>
4768         * opts.c (default_options_table): Add OPT_LEVELS_2_PLUS entry with
4769         OPT_fuse_caller_save.
4771 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
4772             Tom de Vries  <tom@codesourcery.com>
4774         * df-scan.c (df_get_call_refs): Use get_call_reg_set_usage.
4775         * caller-save.c (setup_save_areas, save_call_clobbered_regs): Use
4776         get_call_reg_set_usage.
4777         * resource.c (mark_set_resources, mark_target_live_regs): Use
4778         get_call_reg_set_usage.
4779         * ira-int.h (struct ira_allocno): Add crossed_calls_clobbered_regs
4780         field.
4781         (ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS): Define.
4782         * ira-lives.c (process_bb_node_lives): Use get_call_reg_set_usage.
4783         Calculate ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
4784         * ira-build.c (ira_create_allocno): Init
4785         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
4786         (create_cap_allocno, propagate_allocno_info)
4787         (propagate_some_info_from_allocno)
4788         (copy_info_to_removed_store_destinations): Handle
4789         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
4790         * ira-costs.c (ira_tune_allocno_costs): Use
4791         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS to adjust costs.
4793 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
4794             Tom de Vries  <tom@codesourcery.com>
4796         * cgraph.h (struct cgraph_rtl_info): Add function_used_regs
4797         and function_used_regs_valid fields.
4798         * final.c: Move include of hard-reg-set.h to before rtl.h to declare
4799         find_all_hard_reg_sets.
4800         (collect_fn_hard_reg_usage, get_call_fndecl, get_call_cgraph_rtl_info)
4801         (get_call_reg_set_usage): New function.
4802         (rest_of_handle_final): Use collect_fn_hard_reg_usage.
4803         * regs.h (get_call_reg_set_usage): Declare.
4805 2014-05-28  Georg-Johann Lay  <avr@gjlay.de>
4807         PR libgcc/61152
4808         * config/dbx.h (License): Add Runtime Library Exception.
4809         * config/newlib-stdint.h (License): Same.
4810         * config/rtems.h (License): Same
4811         * config/initfini-array.h (License): Same
4812         * config/v850/v850.h (License): Same.
4813         * config/v850/v850-opts.h (License): Same
4814         * config/v850/rtems.h (License): Same.
4816 2014-05-28  Georg-Johann Lay  <avr@gjlay.de>
4818         PR target/61044
4819         * doc/extend.texi (Local Labels): Note that label differences are
4820         not supported for AVR.
4822 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
4823             Olivier Hainque  <hainque@adacore.com>
4825         * rtl.h (set_for_reg_notes): Declare.
4826         * emit-rtl.c (set_for_reg_notes): New function.
4827         (set_unique_reg_note): Use it.
4828         * optabs.c (add_equal_note): Likewise
4830 2014-05-27  Andrew Pinski  <apinski@cavium.com>
4832         * config/aarch64/aarch64.md (stack_protect_set_<mode>):
4833         Use <w> for the register in assembly template.
4834         (stack_protect_test): Use the mode of operands[0] for the result.
4835         (stack_protect_test_<mode>): Use <w> for the register
4836         in assembly template.
4838 2014-05-27  DJ Delorie  <dj@redhat.com>
4840         * config/rx/rx.c (add_vector_labels): New.
4841         (rx_output_function_prologue): Call it.
4842         (rx_handle_func_attribute): Don't require empty arguments.
4843         (rx_handle_vector_attribute): New.
4844         (rx_attribute_table): Add "vector" attribute.
4845         * doc/extend.texi (interrupt, vector): Document new/changed
4846         RX-specific attributes.
4848         * config/rx/rx.c (rx_adjust_insn_length): Skip for non-insns.
4850 2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>
4852         * double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
4853         predicate to detect a negative quotient.
4855 2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>
4857         * fold-const.c (fold_comparison): Clean up and extend X +- C1 CMP C2
4858         to X CMP C2 -+ C1 transformation to EQ_EXPR/NE_EXPR.
4859         Add X - Y CMP 0 to X CMP Y transformation.
4860         (fold_binary_loc) <EQ_EXPR/NE_EXPR>: Remove same transformations.
4862 2014-05-27  Segher Boessenkool  <segher@kernel.crashing.org>
4864         * stmt.c (dump_case_nodes): Don't convert values to HOST_WIDE_INT
4865         before printing.
4867 2014-05-27  Steve Ellcey  <sellcey@mips.com>
4869         * config/mips/mips.c: Add include of cgraph.h.
4871 2014-05-27  Richard Biener  <rguenther@suse.de>
4873         * system.h (__STDC_FORMAT_MACROS): Define as very first thing.
4875 2014-05-27  Georg-Johann Lay  <avr@gjlay.de>
4877         PR libgcc/61152
4878         * config/arm/arm.h (License): Add note to COPYING.RUNTIME.
4879         * config/arm/arm-cores.def (License): Same.
4880         * config/arm/arm-opts.h (License): Same.
4881         * config/arm/aout.h (License): Same.
4882         * config/arm/bpabi.h (License): Same.
4883         * config/arm/elf.h (License): Same.
4884         * config/arm/linux-elf.h (License): Same.
4885         * config/arm/linux-gas.h (License): Same.
4886         * config/arm/netbsd-elf.h (License): Same.
4887         * config/arm/uclinux-eabi.h (License): Same.
4888         * config/arm/uclinux-elf.h (License): Same.
4889         * config/arm/vxworks.h (License): Same.
4891 2014-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4893         * config/arm/neon.md (neon_bswap<mode>): New pattern.
4894         * config/arm/arm.c (neon_itype): Add NEON_BSWAP.
4895         (arm_init_neon_builtins): Handle NEON_BSWAP.
4896         Define required type nodes.
4897         (arm_expand_neon_builtin): Handle NEON_BSWAP.
4898         (arm_builtin_vectorized_function): Handle BUILTIN_BSWAP builtins.
4899         * config/arm/arm_neon_builtins.def (bswap): Define builtins.
4900         * config/arm/iterators.md (VDQHSD): New mode iterator.
4902 2014-05-27  Richard Biener  <rguenther@suse.de>
4904         * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4905         Try using literal operands when comparing value-ranges failed.
4907 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
4909         * ira.c (commutative_operand): Adjust for change to recog_data.
4910         [Missing from previous commit.]
4912 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
4914         * system.h (TEST_BIT): New macro.
4915         * recog.h (alternative_mask): New type.
4916         (ALL_ALTERNATIVES, ALTERNATIVE_BIT): New macros.
4917         (recog_data_d): Replace alternative_enabled_p array with
4918         enabled_alternatives.
4919         (target_recog): New structure.
4920         (default_target_recog, this_target_recog): Declare.
4921         (get_enabled_alternatives, recog_init): Likewise.
4922         * recog.c (default_target_recog, this_target_recog): New variables.
4923         (get_enabled_alternatives): New function.
4924         (extract_insn): Use it.
4925         (recog_init): New function.
4926         (preprocess_constraints, constrain_operands): Adjust for change to
4927         recog_data.
4928         * postreload.c (reload_cse_simplify_operands): Likewise.
4929         * reload.c (find_reloads): Likewise.
4930         * ira-costs.c (record_reg_classes): Likewise.
4931         * ira-lives.c (single_reg_class): Likewise.  Fix bug in which
4932         all alternatives after a disabled one would be skipped.
4933         (ira_implicitly_set_insn_hard_regs): Likewise.
4934         * ira.c (ira_setup_alts): Adjust for change to recog_data.
4935         * lra-int.h (lra_insn_recog_data): Replace alternative_enabled_p
4936         with enabled_alternatives.
4937         * lra.c (free_insn_recog_data): Update accordingly.
4938         (lra_update_insn_recog_data): Likewise.
4939         (lra_set_insn_recog_data): Likewise.  Use get_enabled_alternatives.
4940         * lra-constraints.c (process_alt_operands): Likewise.  Handle
4941         only_alternative as part of the enabled mask.
4942         * target-globals.h (this_target_recog): Declare.
4943         (target_globals): Add a recog field.
4944         (restore_target_globals): Restore this_target_recog.
4945         * target-globals.c: Include recog.h.
4946         (default_target_globals): Initialize recog field.
4947         (save_target_globals): Likewise.
4948         * reginfo.c (reinit_regs): Call recog_init.
4949         * toplev.c (backend_init_target): Likewise.
4951 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
4953         * gencodes.c (main): Make LAST_INSN_CODE higher than any insn code,
4954         rather than any named insn's code.
4956 2014-05-27  Georg-Johann Lay  <avr@gjlay.de>
4958         PR libgcc/61152
4959         * config/arm/arm-opts.h (License): Add GCC Runtime Library Exception.
4960         * config/arm/arm-cores.def (License): Same.
4962 2014-05-26  Jan Hubicka  <hubicka@ucw.cz>
4964         * tree.h (decl_comdat_group): Declare.
4965         * cgraph.h (symtab_in_same_comdat_p): Move offline to ...
4966         * tree.c (decl_comdat_group): Here.
4968 2014-05-26  Richard Sandiford  <r.sandiford@uk.ibm.com>
4970         PR rtl-optimization/61222
4971         * combine.c (simplify_shift_const_1): When moving a PLUS outside
4972         the shift, truncate the PLUS operand to the result mode.
4974 2014-05-26  Uros Bizjak  <ubizjak@gmail.com>
4976         PR target/61271
4977         * config/i386/i386.c (ix86_rtx_costs)
4978         <case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
4979         Fix condition.
4981 2014-05-26  Martin Jambor  <mjambor@suse.cz>
4983         * ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on
4984         subreg uses.
4986 2014-05-26  Richard Biener  <rguenther@suse.de>
4988         * wide-int.h (wi::int_traits <long>, wi::int_traits <unsigned long>,
4989         wi::int_traits <long long>, wi::int_traits <unsigned long long>):
4990         Provide specializations.
4991         (wi::int_traits <HOST_WIDE_INT>,
4992         wi::int_traits <unsigned HOST_WIDE_INT>): Remove specializations.
4994 2014-05-26  Alan Modra  <amodra@gmail.com>
4996         PR target/61098
4997         * config/rs6000/rs6000.c (rs6000_emit_set_const): Remove unneeded
4998         params and return a bool.  Remove dead code.  Update comment.
4999         Assert we have a const_int source.  Remove bogus code from
5000         32-bit HWI days.  Move !TARGET_POWERPC64 handling, and correct
5001         handling of constants > 2G and reg_equal note, from..
5002         (rs6000_emit_set_long_const): ..here.  Remove unneeded param and
5003         return value.  Update comment.  If we can, use a new pseudo
5004         for intermediate calculations.
5005         * config/rs6000/rs6000-protos.h (rs6000_emit_set_const): Update
5006         prototype.
5007         * config/rs6000/rs6000.md (movsi_internal1_single+1): Update
5008         call to rs6000_emit_set_const in splitter.
5009         (movdi_internal64+2, +3): Likewise.
5011 2014-05-26  Richard Biener  <rguenther@suse.de>
5013         * system.h: Define __STDC_FORMAT_MACROS before
5014         including inttypes.h.
5015         * hwint.h (HOST_WIDEST_INT, HOST_BITS_PER_WIDEST_INT,
5016         HOST_WIDEST_INT_PRINT, HOST_WIDEST_INT_PRINT_DEC,
5017         HOST_WIDEST_INT_PRINT_DEC_C, HOST_WIDEST_INT_PRINT_UNSIGNED,
5018         HOST_WIDEST_INT_PRINT_HEX, HOST_WIDEST_INT_PRINT_DOUBLE_HEX,
5019         HOST_WIDEST_INT_C): Remove.
5020         (PRId64, PRIi64, PRIo64, PRIu64, PRIx64, PRIX64): Define
5021         if C99 inttypes.h is not available.
5022         * coretypes.h (gcov_type, gcov_type_unsigned): Use [u]int64_t.
5023         * gcov-io.h (gcov_type, gcov_type_unsigned): Likewise.
5024         * gcov-io.c (gcov_histo_index): Drop non-64bit hwi case.
5025         * cfgloop.h (struct niter_desc): Use uint64_t for niter field.
5026         * bitmap.c (struct bitmap_descriptor_d): Use uint64_t for counters.
5027         (struct output_info): Likewise.
5028         (print_statistics): Adjust.
5029         (dump_bitmap_statistics): Likewise.
5030         * bt-load.c (migrate_btr_defs): Print with PRId64.
5031         * cfg.c (dump_edge_info, dump_bb_info): Likewise.
5032         (MAX_SAFE_MULTIPLIER): Adjust.
5033         * cfghooks.c (dump_bb_for_graph): Print with PRId64.
5034         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee,
5035         dump_cgraph_node): Likewise.
5036         * final.c (dump_basic_block_info): Likewise.
5037         * gcov-dump.c (tag_counters, tag_summary, dump_working_sets): Likewise.
5038         * gcov.c (format_gcov): Likewise.
5039         * ipa-cp.c (good_cloning_opportunity_p): Likewise.  Use int64_t
5040         for calculation.
5041         (get_clone_agg_value): Use HOST_WIDE_INT for offset.
5042         * ipa-inline.c (compute_max_insns): Use int64_t for calcuation.
5043         (inline_small_functions, dump_overall_stats, dump_inline_stats):
5044         Use PRId64 for dumping.
5045         * ipa-profile.c (dump_histogram, ipa_profile): Likewise.
5046         * ira-color.c (struct allocno_hard_regs): Use int64_t for cost.
5047         (add_allocno_hard_regs): Adjust.
5048         * loop-doloop.c (doloop_modify): Print using PRId64.
5049         * loop-iv.c (inverse): Compute in uint64_t.
5050         (determine_max_iter, iv_number_of_iterations): Likewise.
5051         * loop-unroll.c (decide_peel_completely, decide_peel_simple):
5052         Print using PRId64.
5053         * lto-streamer-out.c (write_symbol): Use uint64_t.
5054         * mcf.c (CAP_INFINITY): Use int64_t maximum.
5055         (dump_fixup_edge, create_fixup_graph, cancel_negative_cycle,
5056         find_max_flow, adjust_cfg_counts): Use int64_t and dump with PRId64.
5057         * modulo-sched.c (const_iteration_count): Use int64_t.
5058         (sms_schedule): Dump using PRId64.
5059         * predict.c (dump_prediction): Likewise.
5060         * pretty-print.h (pp_widest_integer): Remove.
5061         * profile.c (get_working_sets, is_edge_inconsistent,
5062         is_inconsistent, read_profile_edge_counts): Dump using PRId64.
5063         * tree-pretty-print.c (pp_double_int): Remove case handling
5064         HOST_BITS_PER_DOUBLE_INT == HOST_BITS_PER_WIDEST_INT.
5065         * tree-ssa-math-opts.c (struct symbolic_number): Use uint64_t
5066         and adjust users.
5067         (pass_optimize_bswap::execute): Remove restriction on hosts.
5068         * tree-streamer-in.c (streamer_alloc_tree): Use HOST_WIDE_INT.
5069         * tree-streamer-out.c (streamer_write_tree_header): Likewise.
5070         * tree.c (widest_int_cst_value): Remove.
5071         * tree.h (widest_int_cst_value): Likewise.
5072         * value-prof.c (dump_histogram_value): Print using PRId64.
5073         * gengtype.c (main): Also inject int64_t.
5074         * ggc-page.c (struct max_alignment): Use int64_t.
5075         * alloc-pool.c (struct allocation_object_def): Likewise.
5076         * ira-conflicts.c (build_conflict_bit_table): Use uint64_t
5077         for computation.
5078         * doc/tm.texi.in: Remove reference to HOST_WIDEST_INT.
5079         * doc/tm.texi: Regenerated.
5080         * gengtype-lex.l (IWORD): Handle [u]int64_t.
5081         * config/sh/sh.c (expand_cbranchdi4): Use gcov_type.
5082         * config/mmix/mmix-protos.h (mmix_intval, mmix_shiftable_wyde_value,
5083         mmix_output_register_setting): Use [u]int64_t in prototypes.
5084         * config/mmix/mmix.c (mmix_print_operand, mmix_output_register_setting,
5085         mmix_shiftable_wyde_value, mmix_output_shiftvalue_op_from_str,
5086         mmix_output_octa, mmix_output_shifted_value): Adjust.
5087         (mmix_intval): Adjust.  Remove unreachable case.
5088         * config/mmix/mmix.md (*nonlocal_goto_receiver_expanded): Use int64_t.
5090 2014-05-26  Richard Biener  <rguenther@suse.de>
5092         * configure.ac: Drop __int64 type check.  Insist that we
5093         found uint64_t and int64_t.
5094         * hwint.h (HOST_BITS_PER___INT64): Remove.
5095         (HOST_BITS_PER_WIDE_INT): Define to 64 and remove __int64 case.
5096         (HOST_WIDE_INT_PRINT_*): Remove 32bit case.
5097         (HOST_WIDEST_INT*): Define to HOST_WIDE_INT*.
5098         (HOST_WIDEST_FAST_INT): Remove __int64 case.
5099         * vmsdbg.h (struct _DST_SRC_COMMAND): Use int64_t
5100         for dst_q_src_df_rms_cdt.
5101         * configure: Regenerate.
5102         * config.in: Likewise.
5104 2014-05-26  Michael Tautschnig  <mt@debian.org>
5106         PR target/61249
5107         * doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
5108         __builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.
5110 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5112         PR rtl-optimization/61278
5113         * shrink-wrap.c (move_insn_for_shrink_wrap): Check df_live.
5115 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5117         PR rtl-optimization/61220
5118         Part of PR rtl-optimization/61225
5119         * shrink-wrap.c (move_insn_for_shrink_wrap): Skip SP and FP adjustment
5120         insn; skip split_edge for a block with only one successor.
5122 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5124         * symtab.c (symtab_nonoverwritable_alias): Copy READONLY flag
5125         for variables.
5127 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5129         * ipa-visibility.c (can_replace_by_local_alias_in_vtable): New function.
5130         (update_vtable_references): New function.
5131         (function_and_variable_visibility): Rewrite also vtable initializers.
5132         * varpool.c (cgraph_variable_initializer_availability): Remove assert.
5134 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5136         * ggc.h (ggc_grow): New function.
5137         * ggc-none.c (ggc_grow): New function.
5138         * ggc-page.c (ggc_grow): Likewise.
5140 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5142         * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
5143         address_taken_from_non_vtable_p, comdat_can_be_unshared_p_1,
5144         comdat_can_be_unshared_p, cgraph_externally_visible_p,
5145         varpool_externally_visible_p, can_replace_by_local_alias,
5146         update_visibility_by_resolution_info, function_and_variable_visibility,
5147         pass_data_ipa_function_and_variable_visibility,
5148         make_pass_ipa_function_and_variable_visibility,
5149         whole_program_function_and_variable_visibility,
5150         pass_data_ipa_whole_program_visibility,
5151         make_pass_ipa_whole_program_visibility): Move to ipa-visibility.c
5152         * cgraph.h (cgraph_local_node_p): Declare.
5153         * ipa-visibility.c: New file.
5154         * Makefile.in (OBJS): Add ipa-visiblity.o
5156 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5158         * gimple-fold.c (can_refer_decl_in_current_unit_p): Be sure
5159         that var decl is available.
5161 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5163         * tree-core.h (tree_decl_with_vis): Replace comdat_group by
5164         symtab_node pointer.
5165         * tree.c (copy_node_stat): Be sure to not copy symtab_node pointer.
5166         (find_decls_types_r): Do not walk COMDAT_GROUP.
5167         * tree.h (DECL_COMDAT_GROUP): Revamp to use decl_comdat_group.
5168         * varasm.c (make_decl_one_only): Use set_comdat_group;
5169         create node if needed.
5170         * ipa-inline-transform.c (save_inline_function_body): Update
5171         way we decl->symtab mapping.
5172         * symtab.c (symtab_hash, hash_node, eq_node
5173         symtab_insert_node_to_hashtable): Remove.
5174         (symtab_register_node): Update.
5175         (symtab_unregister_node): Update.
5176         (symtab_get_node): Reimplement as inline function.
5177         (symtab_add_to_same_comdat_group): Update.
5178         (symtab_dissolve_same_comdat_group_list): Update.
5179         (dump_symtab_base): Update.
5180         (verify_symtab_base): Update.
5181         (symtab_make_decl_local): Update.
5182         (fixup_same_cpp_alias_visibility): Update.
5183         (symtab_nonoverwritable_alias): Update.
5184         * cgraphclones.c (set_new_clone_decl_and_node_flags): Update.
5185         * ipa.c (update_visibility_by_resolution_info): UPdate.
5186         * bb-reorder.c: Include cgraph.h
5187         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Do not deal
5188         with comdat groups.
5189         * ipa-comdats.c (set_comdat_group, ipa_comdats): Update.
5190         * cgraph.c (cgraph_get_create_node): Update.
5191         * cgraph.h (struct symtab_node): Add get_comdat_group, set_comdat_group
5192         and comdat_group_.
5193         (symtab_get_node): Make inline.
5194         (symtab_insert_node_to_hashtable): Remove.
5195         (symtab_can_be_discarded): Update.
5196         (decl_comdat_group): New function.
5197         * tree-streamer-in.c (lto_input_ts_decl_with_vis_tree_pointers):
5198         Update.
5199         * lto-cgraph.c (lto_output_node, lto_output_varpool_node): Stream out
5200         comdat group name.
5201         (read_comdat_group): New function.
5202         (input_node, input_varpool_node): Use it.
5203         * trans-mem.c (ipa_tm_create_version_alias): Update code creating
5204         comdat groups.
5205         * mips.c (mips_start_unique_function): Likewise.
5206         (ix86_code_end): Likewise.
5207         (rs6000_code_end): Likweise.
5208         * tree-streamer-out.c (DECL_COMDAT_GROUP): Do not stream comdat group.
5210 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5212         * gengtype-state.c (fatal_reading_state): Bring offline.
5213         * optabs.c (widening_optab_handler): Bring offline.
5214         * optabs.h (widening_optab_handler): Likewise.
5215         * final.c (get_attr_length_1): Likewise.
5217 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
5219         * sched-int.h (sd_iterator_cond): Manually tail recurse.
5221 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5223         * config/rs6000/440.md (ppc440-integer): Include shift without dot.
5224         (ppc440-compare): Include shift with dot.
5225         * config/rs6000/e300c2c3.md (ppce300c3_iu): Include shift without dot.
5226         * config/rs6000/e5500.md (e5500_sfx2): Include constant shift
5227         without dot.
5228         * config/rs6000/e6500.md (e6500_sfx): Exclude constant shift
5229         without dot.
5230         (e6500_sfx2): Include it.
5231         * config/rs6000/rs6000.md ( *zero_extend<mode>di2_internal1,
5232         *zero_extend<mode>di2_internal2, *zero_extend<mode>di2_internal3,
5233         *zero_extendsidi2_lfiwzx, andsi3_mc, andsi3_nomc,
5234         andsi3_internal0_nomc, extzvsi_internal, extzvdi_internal,
5235         *extzvdi_internal1, *extzvdi_internal2, rotlsi3, *rotlsi3_64,
5236         *rotlsi3_internal4, *rotlsi3_internal7le, *rotlsi3_internal7be,
5237         *rotlsi3_internal10le, *rotlsi3_internal10be, rlwinm,
5238         *lshiftrt_internal1le, *lshiftrt_internal1be,
5239         *lshiftrt_internal4le, *lshiftrt_internal4be, rotldi3,
5240         *rotldi3_internal4, *rotldi3_internal7le, *rotldi3_internal7be,
5241         *rotldi3_internal10le, *rotldi3_internal10be,
5242         *rotldi3_internal13le, *rotldi3_internal13be, *ashldi3_internal4,
5243         ashldi3_internal5, *ashldi3_internal6, *ashldi3_internal7,
5244         ashldi3_internal8, *ashldi3_internal9, anddi3_mc, anddi3_nomc,
5245         *anddi3_internal2_mc, *anddi3_internal3_mc, and 4 anonymous
5246         define_insns): Use type "shift" in the appropriate alternatives.
5248 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5250         * config/rs6000/rs6000.md (type): Add "logical".  Delete
5251         "fast_compare".
5252         (dot): Adjust comment.
5253         (andsi3_mc, *andsi3_internal2_mc, *andsi3_internal3_mc,
5254         *andsi3_internal4, *andsi3_internal5_mc, *boolsi3_internal2,
5255         *boolsi3_internal3, *boolccsi3_internal2, *boolccsi3_internal3,
5256         anddi3_mc, *anddi3_internal2_mc, *anddi3_internal3_mc,
5257         *booldi3_internal2, *booldi3_internal3, *boolcdi3_internal2,
5258         *boolcdi3_internal3, *boolccdi3_internal2, *boolccdi3_internal3,
5259         *mov<mode>_internal2, and 10 anonymous define_insns): Use "logical".
5260         * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
5262         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
5263         * config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
5264         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
5265         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
5266         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
5267         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
5268         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
5269         * config/rs6000/8540.md (ppc8540_su): Adjust.
5270         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
5271         cell-cmp-microcoded): Adjust.
5272         * config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
5273         * config/rs6000/e500mc.md (e500mc_su): Adjust.
5274         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
5275         * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
5276         * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
5277         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
5278         * config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
5279         * config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
5280         * config/rs6000/power6.md (power6-integer, power6-fast-compare):
5281         Adjust.
5282         * config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
5283         * config/rs6000/power8.md (power8-1cyc, power8-fast-compare):
5284         Adjust.  Adjust comment.
5285         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
5286         * config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
5288 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5290         * config/rs6000/rs6000.md (type): Add "add".
5291         (*add<mode>3_internal1, addsi3_high, *add<mode>3_internal2,
5292         *add<mode>3_internal3, *neg<mode>2_internal, and 5 anonymous
5293         define_insns): Use it.
5294         * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
5296         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
5297         * config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
5298         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
5299         * config/rs6000/601.md (ppc601-integer): Adjust.
5300         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
5301         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
5302         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
5303         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
5304         * config/rs6000/8540.md (ppc8540_su): Adjust.
5305         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
5306         cell-cmp-microcoded): Adjust.
5307         * config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
5308         * config/rs6000/e500mc.md (e500mc_su): Adjust.
5309         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
5310         * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
5311         * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
5312         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
5313         * config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
5314         * config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
5315         * config/rs6000/power6.md (power6-integer, power6-fast-compare):
5316         Adjust.
5317         * config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
5318         * config/rs6000/power8.md (power8-1cyc, power8-fast-compare): Adjust.
5319         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
5320         * config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
5322 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5324         * config/rs6000/rs6000.md (type): Delete "var_shift_rotate",
5325         "delayed_compare", "var_delayed_compare".
5326         (var_shift): New attribute.
5327         (cell_micro): Adjust.
5328         (*andsi3_internal2_mc, *andsi3_internal3_mc, *andsi3_internal4,
5329         *andsi3_internal5_mc, *extzvsi_internal1, *extzvsi_internal2,
5330         rotlsi3, *rotlsi3_64, *rotlsi3_internal2, *rotlsi3_internal3,
5331         *rotlsi3_internal4, *rotlsi3_internal5, *rotlsi3_internal6,
5332         *rotlsi3_internal8le, *rotlsi3_internal8be, *rotlsi3_internal9le,
5333         *rotlsi3_internal9be, *rotlsi3_internal10le, *rotlsi3_internal10be,
5334         *rotlsi3_internal11le, *rotlsi3_internal11be, *rotlsi3_internal12le,
5335         *rotlsi3_internal12be, ashlsi3, *ashlsi3_64, lshrsi3, *lshrsi3_64,
5336         *lshiftrt_internal2le, *lshiftrt_internal2be, *lshiftrt_internal3le,
5337         *lshiftrt_internal3be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5338         *lshiftrt_internal5le, *lshiftrt_internal5be, ashrsi3, *ashrsi3_64,
5339         rotldi3, *rotldi3_internal2, *rotldi3_internal3, *rotldi3_internal4,
5340         *rotldi3_internal5, *rotldi3_internal6, *rotldi3_internal7le,
5341         *rotldi3_internal7be, *rotldi3_internal8le, *rotldi3_internal8be,
5342         *rotldi3_internal9le, *rotldi3_internal9be, *rotldi3_internal10le,
5343         *rotldi3_internal10be, *rotldi3_internal11le, *rotldi3_internal11be,
5344         *rotldi3_internal12le, *rotldi3_internal12be, *rotldi3_internal13le,
5345         *rotldi3_internal13be, *rotldi3_internal14le, *rotldi3_internal14be,
5346         *rotldi3_internal15le, *rotldi3_internal15be, *ashldi3_internal1,
5347         *ashldi3_internal2, *ashldi3_internal3, *lshrdi3_internal1,
5348         *lshrdi3_internal2, *lshrdi3_internal3, *ashrdi3_internal1,
5349         *ashrdi3_internal2, *ashrdi3_internal3, *anddi3_internal2_mc,
5350         *anddi3_internal3_mc, as well as 11 anonymous define_insns): Adjust.
5351         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
5352         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
5354         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
5355         * config/rs6000/440.md (ppc440-integer): Adjust.
5356         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
5357         * config/rs6000/601.md (ppc601-integer, ppc601-compare): Adjust.
5358         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
5359         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
5360         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
5361         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
5362         * config/rs6000/8540.md (ppc8540_su): Adjust.
5363         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
5364         cell-cmp-microcoded): Adjust.
5365         * config/rs6000/e300c2c3.md (ppce300c3_cmp): Adjust.
5366         * config/rs6000/e500mc.md (e500mc_su): Adjust.
5367         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2,
5368         e500mc64_delayed): Adjust.
5369         * config/rs6000/e5500.md (e5500_sfx, e5500_delayed): Adjust.
5370         * config/rs6000/e6500.md (e6500_sfx, e6500_delayed): Adjust.
5371         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
5372         * config/rs6000/power4.md (power4-integer, power4-compare): Adjust.
5373         * config/rs6000/power5.md (power5-integer, power5-compare): Adjust.
5374         * config/rs6000/power6.md (power6-shift, power6-var-rotate,
5375         power6-delayed-compare, power6-var-delayed-compare): Adjust.
5376         * config/rs6000/power7.md (power7-integer, power7-compare): Adjust.
5377         * config/rs6000/power8.md (power8-1cyc, power8-compare): Adjust.
5378         Adjust comment.
5379         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
5380         * config/rs6000/titan.md (titan_fxu_shift_and_rotate): Adjust.
5382 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5384         * config/rs6000/rs6000.md (type): Delete "idiv", "ldiv".  Add "div".
5385         (bits): New mode_attr.
5386         (idiv_ldiv): Delete mode_attr.
5387         (udiv<mode>3, *div<mode>3, div<div_extend>_<mode>): Adjust.
5388         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
5389         rs6000_adjust_priority, is_nonpipeline_insn,
5390         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
5392         * config/rs6000/40x.md (ppc403-idiv): Adjust.
5393         * config/rs6000/440.md (ppc440-idiv): Adjust.
5394         * config/rs6000/476.md (ppc476-idiv): Adjust.
5395         * config/rs6000/601.md (ppc601-idiv): Adjust.
5396         * config/rs6000/603.md (ppc603-idiv): Adjust.
5397         * config/rs6000/6xx.md (ppc604-idiv, ppc620-idiv, ppc630-idiv,
5398         ppc620-ldiv): Adjust.
5399         * config/rs6000/7450.md (ppc7450-idiv): Adjust.
5400         * config/rs6000/7xx.md (ppc750-idiv): Adjust.
5401         * config/rs6000/8540.md (ppc8540_divide): Adjust.
5402         * config/rs6000/a2.md (ppca2-idiv, ppca2-ldiv): Adjust.
5403         * config/rs6000/cell.md (cell-idiv, cell-ldiv): Adjust.
5404         * config/rs6000/e300c2c3.md (ppce300c3_divide): Adjust.
5405         * config/rs6000/e500mc.md (e500mc_divide): Adjust.
5406         * config/rs6000/e500mc64.md (e500mc64_divide): Adjust.
5407         * config/rs6000/e5500.md (e5500_divide, e5500_divide_d): Adjust.
5408         * config/rs6000/e6500.md (e6500_divide, e6500_divide_d): Adjust.
5409         * config/rs6000/mpc.md (mpccore-idiv): Adjust.
5410         * config/rs6000/power4.md (power4-idiv, power4-ldiv): Adjust.
5411         * config/rs6000/power5.md (power5-idiv, power5-ldiv): Adjust.
5412         * config/rs6000/power6.md (power6-idiv, power6-ldiv): Adjust.
5413         * config/rs6000/power7.md (power7-idiv, power7-ldiv): Adjust.
5414         * config/rs6000/power8.md (power8-idiv, power8-ldiv): Adjust.
5415         * config/rs6000/rs64.md (rs64a-idiv, rs64a-ldiv): Adjust.
5416         * config/rs6000/titan.md (titan_fxu_div): Adjust.
5418 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5420         * config/rs6000/rs6000.md (type): Delete "insert_word",
5421         "insert_dword".  Add "insert".
5422         (size): Update comment.
5423         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
5424         insn_must_be_first_in_group): Adjust.
5425         (insvsi_internal, *insvsi_internal1, *insvsi_internal2,
5426         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
5427         *insvsi_internal6, insvdi_internal): Adjust.
5429         * config/rs6000/40x.md (ppc403-integer): Adjust.
5430         * config/rs6000/440.md (ppc440-integer): Adjust.
5431         * config/rs6000/476.md (ppc476-simple-integer): Adjust.
5432         * config/rs6000/601.md (ppc601-integer): Adjust.
5433         * config/rs6000/603.md (ppc603-integer): Adjust.
5434         * config/rs6000/6xx.md (ppc604-integer): Adjust.
5435         * config/rs6000/7450.md (ppc7450-integer): Adjust.
5436         * config/rs6000/7xx.md (ppc750-integer): Adjust.
5437         * config/rs6000/8540.md (ppc8540_su): Adjust.
5438         * config/rs6000/cell.md (cell-integer, cell-insert): Adjust.
5439         * config/rs6000/e300c2c3.md (ppce300c3_iu): Adjust.
5440         * config/rs6000/e500mc.md (e500mc_su): Adjust.
5441         * config/rs6000/e500mc64.md (e500mc64_su): Adjust.
5442         * config/rs6000/e5500.md (e5500_sfx): Adjust.
5443         * config/rs6000/e6500.md (e6500_sfx): Adjust.
5444         * config/rs6000/mpc.md (mpccore-integer): Adjust.
5445         * config/rs6000/power4.md (power4-integer, power4-insert): Adjust.
5446         * config/rs6000/power5.md (power5-integer, power5-insert): Adjust.
5447         * config/rs6000/power6.md (power6-insert, power6-insert-dword): Adjust.
5448         * config/rs6000/power7.md (power7-integer): Adjust.
5449         * config/rs6000/power8.md (power8-1cyc): Adjust.
5450         * config/rs6000/rs64.md (rs64a-integer): Adjust.
5451         * config/rs6000/titan.md (titan_fxu_shift_and_rotate): Adjust.
5453 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5455         * config/rs6000/rs6000.md (type): Add "mul".  Delete "imul",
5456         "imul2", "imul3", "lmul", "imul_compare", "lmul_compare".
5457         (size): New attribute.
5458         (dot): New attribute.
5459         (cell_micro): Adjust.
5460         (mulsi3, *mulsi3_internal1, *mulsi3_internal2, mulsidi3,
5461         umulsidi3, smulsi3_highpart, umulsi3_highpart, muldi3,
5462         *muldi3_internal1, *muldi3_internal2, smuldi3_highpart,
5463         umuldi3_highpart): Adjust.
5464         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
5465         rs6000_adjust_priority, is_nonpipeline_insn,
5466         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
5468         * config/rs6000/40x.md (ppc403-imul, ppc405-imul, ppc405-imul2,
5469         ppc405-imul3): Adjust.
5470         * config/rs6000/440.md (ppc440-imul, ppc440-imul2): Adjust.
5471         * config/rs6000/476.md (ppc476-imul): Adjust.
5472         * config/rs6000/601.md (ppc601-imul): Adjust.
5473         * config/rs6000/603.md (ppc603-imul, ppc603-imul2): Adjust.
5474         * config/rs6000/6xx.md (ppc604-imul, ppc604e-imul, ppc620-imul,
5475         ppc620-imul2, ppc620-imul3, ppc620-lmul): Adjust.
5476         * config/rs6000/7450.md (ppc7450-imul, ppc7450-imul2): Adjust.
5477         * config/rs6000/7xx.md (ppc750-imul, ppc750-imul2, ppc750-imul3):
5478         Adjust.
5479         * config/rs6000/8540.md (ppc8540_multiply): Adjust.
5480         * config/rs6000/a2.md (ppca2-imul, ppca2-lmul): Adjust.
5481         * config/rs6000/cell.md (cell-lmul, cell-lmul-cmp, cell-imul23,
5482         cell-imul): Adjust.
5483         * config/rs6000/e300c2c3.md (ppce300c3_multiply): Adjust.
5484         * config/rs6000/e500mc.md (e500mc_multiply): Adjust.
5485         * config/rs6000/e500mc64.md (e500mc64_multiply): Adjust.
5486         * config/rs6000/e5500.md (e5500_multiply, e5500_multiply_i): Adjust.
5487         * config/rs6000/e6500.md (e6500_multiply, e6500_multiply_i): Adjust.
5488         * config/rs6000/mpc.md (mpccore-imul): Adjust.
5489         * config/rs6000/power4.md (power4-lmul-cmp, power4-imul-cmp,
5490         power4-lmul, power4-imul, power4-imul3): Adjust.
5491         * config/rs6000/power5.md (power5-lmul-cmp, power5-imul-cmp,
5492         power5-lmul, power5-imul, power5-imul3): Adjust.
5493         * config/rs6000/power6.md (power6-lmul-cmp, power6-imul-cmp,
5494         power6-lmul, power6-imul, power6-imul3): Adjust.
5495         * config/rs6000/power7.md (power7-mul, power7-mul-compare): Adjust.
5496         * config/rs6000/power8.md (power8-mul, power8-mul-compare): Adjust.
5498         * config/rs6000/rs64.md (rs64a-imul, rs64a-imul2, rs64a-imul3,
5499         rs64a-lmul): Adjust.
5500         * config/rs6000/titan.md (titan_imul): Adjust.
5502 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5504         * config/rs6000/rs6000.md (type): Add new value "halfmul".
5505         (*macchwc, *macchw, *macchwuc, *macchwu, *machhwc, *machhw,
5506         *machhwuc, *machhwu, *maclhwc, *maclhw, *maclhwuc, *maclhwu,
5507         *nmacchwc, *nmacchw, *nmachhwc, *nmachhw, *nmaclhwc, *nmaclhw,
5508         *mulchwc, *mulchw, *mulchwuc, *mulchwu, *mulhhwc, *mulhhw,
5509         *mulhhwuc, *mulhhwu, *mullhwc, *mullhw, *mullhwuc, *mullhwu): Use it.
5510         * config/rs6000/40x.md (ppc405-imul3): Add type halfmul.
5511         * config/rs6000/440.md (ppc440-imul2): Add type halfmul.
5512         * config/rs6000/476.md (ppc476-imul): Add type halfmul.
5513         * config/rs6000/titan.md: Delete nonsensical comment.
5514         (titan_imul): Add type imul3.
5515         (titan_mulhw): Remove type imul3; add type halfmul.
5517 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
5519         * config/rs6000/rs6000.md (type): Reorder, reformat.
5521 2014-05-23  Martin Jambor  <mjambor@suse.cz>
5523         PR tree-optimization/53787
5524         * params.def (PARAM_IPA_MAX_AA_STEPS): New param.
5525         * ipa-prop.h (ipa_node_params): Rename uses_analysis_done to
5526         analysis_done, update all uses.
5527         * ipa-prop.c: Include domwalk.h
5528         (param_analysis_info): Removed.
5529         (param_aa_status): New type.
5530         (ipa_bb_info): Likewise.
5531         (func_body_info): Likewise.
5532         (ipa_get_bb_info): New function.
5533         (aa_overwalked): Likewise.
5534         (find_dominating_aa_status): Likewise.
5535         (parm_bb_aa_status_for_bb): Likewise.
5536         (parm_preserved_before_stmt_p): Changed to use new param AA info.
5537         (load_from_unmodified_param): Accept func_body_info as a parameter
5538         instead of parms_ainfo.
5539         (parm_ref_data_preserved_p): Changed to use new param AA info.
5540         (parm_ref_data_pass_through_p): Likewise.
5541         (ipa_load_from_parm_agg_1): Likewise.  Update callers.
5542         (compute_complex_assign_jump_func): Changed to use new param AA info.
5543         (compute_complex_ancestor_jump_func): Likewise.
5544         (ipa_compute_jump_functions_for_edge): Likewise.
5545         (ipa_compute_jump_functions): Removed.
5546         (ipa_compute_jump_functions_for_bb): New function.
5547         (ipa_analyze_indirect_call_uses): Likewise, moved variable
5548         declarations down.
5549         (ipa_analyze_virtual_call_uses): Accept func_body_info instead of node
5550         and info, moved variable declarations down.
5551         (ipa_analyze_call_uses): Accept and pass on func_body_info instead of
5552         node and info.
5553         (ipa_analyze_stmt_uses): Likewise.
5554         (ipa_analyze_params_uses): Removed.
5555         (ipa_analyze_params_uses_in_bb): New function.
5556         (ipa_analyze_controlled_uses): Likewise.
5557         (free_ipa_bb_info): Likewise.
5558         (analysis_dom_walker): New class.
5559         (ipa_analyze_node): Handle node-specific forbidden analysis,
5560         initialize and free func_body_info, use dominator walker.
5561         (ipcp_modif_dom_walker): New class.
5562         (ipcp_transform_function): Create and free func_body_info, use
5563         ipcp_modif_dom_walker, moved a lot of functionality there.
5565 2014-05-23  Marek Polacek  <polacek@redhat.com>
5566             Jakub Jelinek  <jakub@redhat.com>
5568         * builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
5569         * gcc.c (sanitize_spec_function): Likewise.
5570         * convert.c (convert_to_integer): Include "ubsan.h".  Add
5571         floating-point to integer instrumentation.
5572         * doc/invoke.texi: Document -fsanitize=float-cast-overflow.
5573         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
5574         SANITIZE_NONDEFAULT.
5575         * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
5576         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
5577         BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
5578         * ubsan.c: Include "realmpfr.h" and "dfp.h".
5579         (get_ubsan_type_info_for_type): Handle REAL_TYPEs.
5580         (ubsan_type_descriptor): Set tkind to 0xffff for types other than
5581         float/double/long double.
5582         (ubsan_instrument_float_cast): New function.
5583         * ubsan.h (ubsan_instrument_float_cast): Declare.
5585 2014-05-23 Jiong Wang  <jiong.wang@arm.com>
5587         * config/aarch64/predicates.md (aarch64_call_insn_operand): New
5588         predicate.
5589         * config/aarch64/constraints.md ("Ucs", "Usf"):  New constraints.
5590         * config/aarch64/aarch64.md (*sibcall_insn, *sibcall_value_insn):
5591         Adjust for tailcalling through registers.
5592         * config/aarch64/aarch64.h (enum reg_class): New caller save
5593         register class.
5594         (REG_CLASS_NAMES): Likewise.
5595         (REG_CLASS_CONTENTS): Likewise.
5596         * config/aarch64/aarch64.c (aarch64_function_ok_for_sibcall):
5597         Allow tailcalling without decls.
5599 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
5601         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
5602         Rewrite check for ORT_PARALLEL and ORT_COMBINED_PARALLEL.
5604         * omp-low.c (expand_omp_for_static_chunk): Rename variable si to
5605         gsi, and variables v_* to v*.
5607 2014-05-23  Eric Botcazou  <ebotcazou@adacore.com>
5609         * varasm.c (output_constructor_bitfield): Fix thinkos in latest change.
5611 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
5613         * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
5614         * omp-low.c: Update accordingly.
5616         * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
5617         for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
5618         GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
5619         GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
5620         GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
5621         GF_OMP_TARGET_KIND_UPDATE.
5623         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
5624         Explicitly enumerate the expected region types.
5626 2014-05-23  Paul Eggert  <eggert@cs.ucla.edu>
5628         PR other/56955
5629         * doc/extend.texi (Function Attributes): Fix  __attribute__ ((malloc))
5630         documentation; the old documentation didn't clearly state the
5631         constraints on the contents of the pointed-to storage.
5633 2014-05-23  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5635         Fix bootstrap error on ia64
5636         * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
5637         Return default value.
5639 2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5641         PR tree-optimization/54733
5642         * tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure.
5643         (CMPNOP): Define.
5644         (find_bswap_or_nop_load): New.
5645         (find_bswap_1): Renamed to ...
5646         (find_bswap_or_nop_1): This. Also add support for memory source.
5647         (find_bswap): Renamed to ...
5648         (find_bswap_or_nop): This. Also add support for memory source and
5649         detection of bitwise operations equivalent to load in target
5650         endianness.
5651         (execute_optimize_bswap): Likewise. Also move its leading comment back
5652         in place and split statement transformation into ...
5653         (bswap_replace): This.
5655 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
5657         PR rtl-optimization/61215
5658         * lra-elelimination.c (lra_eliminate_regs_1): Don't use
5659         simplify_gen_subreg until final substitution.
5661 2014-05-23  Alan Modra  <amodra@gmail.com>
5663         PR target/61231
5664         * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
5665         * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
5666         Use "Y" constraint rather than "m".
5668 2014-05-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
5670         * config/aarch64/aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New
5671         define.
5672         * config/aarch64/aarch64-protos.h (aarch64_atomic_assign_expand_fenv):
5673         New function declaration.
5674         * config/aarch64/aarch64-builtins.c (aarch64_builtins) : Add
5675         AARCH64_BUILTIN_GET_FPCR, AARCH64_BUILTIN_SET_FPCR.
5676         AARCH64_BUILTIN_GET_FPSR and AARCH64_BUILTIN_SET_FPSR.
5677         (aarch64_init_builtins) : Initialize builtins
5678         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
5679         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
5680         (aarch64_expand_builtin) : Expand builtins __builtins_aarch64_set_fpcr
5681         __builtins_aarch64_get_fpcr, __builtins_aarch64_get_fpsr,
5682         and __builtins_aarch64_set_fpsr.
5683         (aarch64_atomic_assign_expand_fenv): New function.
5684         * config/aarch64/aarch64.md (set_fpcr): New pattern.
5685         (get_fpcr) : Likewise.
5686         (set_fpsr) : Likewise.
5687         (get_fpsr) : Likewise.
5688         (unspecv): Add UNSPECV_GET_FPCR and UNSPECV_SET_FPCR, UNSPECV_GET_FPSR
5689          and UNSPECV_SET_FPSR.
5690         * doc/extend.texi (AARCH64 Built-in Functions) : Document
5691         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
5692         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
5694 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
5696         PR rtl-optimization/60969
5697         * ira-costs.c (record_reg_classes): Process NO_REGS for matching
5698         constraints.  Set up mem cost for NO_REGS case.
5700 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5702         * builtin-types.def: Simplify examples for DEF_FUNCTION_TYPE_*.
5704 2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>
5706         * config/darwin.c: Include "lto-section-names.h".
5707         (LTO_SEGMENT_NAME): Don't define.
5708         * config/i386/winnt.c: Include "lto-section-names.h".
5709         * lto-streamer.c: Include "lto-section-names.h".
5710         * lto-streamer.h (LTO_SECTION_NAME_PREFIX): Don't define.
5711         * lto-wrapper.c: Include "lto-section-names.h".
5712         (LTO_SECTION_NAME_PREFIX): Don't define.
5713         * lto-section-names.h: New file.
5714         * cgraphunit.c: Include "lto-section-names.h".
5716 2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>
5718         * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.
5720 2014-05-22  Richard Earnshaw  <rearnsha@arm.com>
5722         PR target/61208
5723         * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.
5725 2014-05-22  Nick Clifton  <nickc@redhat.com>
5727         * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.
5729 2014-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5731         * tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P
5732         -> (T)A transformation to integer types.
5734 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5736         * gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
5737         (gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
5738         (gcov_rewrite): Use gcov_nonruntime_assert.
5739         (gcov_open): Ditto.
5740         (gcov_write_words): Ditto.
5741         (gcov_write_length): Ditto.
5742         (gcov_read_words): Use gcov_nonruntime_assert, and remove
5743         gcc_assert from IN_LIBGCOV code.
5744         (gcov_read_summary): Use gcov_error to flag profile corruption.
5745         (gcov_sync): Use gcov_nonruntime_assert.
5746         (gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
5747         (gcov_histo_index): Use gcov_nonruntime_assert.
5748         (static void gcov_histogram_merge): Ditto.
5749         (compute_working_sets): Ditto.
5750         * gcov-io.h (gcov_nonruntime_assert): Define.
5751         (gcov_error): Define for !IN_LIBGCOV
5753 2014-05-22  Richard Biener  <rguenther@suse.de>
5755         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5756         BUILT_IN_REALLOC like BUILT_IN_STRDUP.
5757         (call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
5758         and deallocation site.
5759         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5760         Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
5761         passing through the incoming points-to set.
5762         (handle_lhs_call): Use flags argument instead of recomputing it.
5763         (find_func_aliases_for_call): Call handle_lhs_call with proper
5764         call return flags.
5766 2014-05-22  Jakub Jelinek  <jakub@redhat.com>
5768         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
5769         all padding bits in REAL_VALUE_TYPE are cleared.
5771 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5773         Cleanup and improve multipass_dfa_lookahead_guard
5774         * config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
5775         (core2i7_first_cycle_multipass_begin,)
5776         (core2i7_first_cycle_multipass_issue,)
5777         (core2i7_first_cycle_multipass_backtrack): Update signature.
5778         * config/ia64/ia64.c
5779         (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
5780         (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
5781         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
5782         hook definition.
5783         (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
5784         ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
5785         values.
5786         * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
5787         return values.
5788         * doc/tm.texi: Regenerate.
5789         * doc/tm.texi.in
5790         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
5791         * haifa-sched.c (ready_try): Make signed to allow negative values.
5792         (rebug_ready_list_1): Update.
5793         (choose_ready): Simplify.
5794         (sched_extend_ready_list): Update.
5796 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5798         Remove IA64 speculation tweaking flags
5799         * config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
5800         speculation tuning flags.
5801         (msched-prefer-non-data-spec-insns,)
5802         (msched-prefer-non-control-spec-insns): Obsolete options.
5803         * haifa-sched.c (choose_ready): Remove handling of
5804         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
5805         * sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
5806         and PREFER_NON_DATA_SPEC.
5807         * sel-sched.c (process_spec_exprs): Remove handling of
5808         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
5810 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5812         Improve scheduling debug output
5813         * haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
5814         (advance_one_cycle): Update.
5815         (schedule_insn, queue_to_ready): Add debug printouts.
5816         (debug_ready_list_1): New static function.
5817         (debug_ready_list): Update.
5818         (max_issue): Add debug printouts.
5819         (dump_insn_stream): New static function.
5820         (schedule_block): Use it.  Also better indent printouts.
5822 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5824         Fix sched_insn debug counter
5825         * haifa-sched.c (schedule_insn): Update.
5826         (struct haifa_saved_data): Add nonscheduled_insns_begin.
5827         (save_backtrack_point, restore_backtrack_point): Update.
5828         (first_nonscheduled_insn): New static function.
5829         (queue_to_ready, choose_ready): Use it.
5830         (schedule_block): Init nonscheduled_insns_begin.
5831         (sched_emit_insn): Update.
5834 2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>
5836         * config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
5837         to GENERAL_REGS.
5838         (aarch64_secondary_reload) : LikeWise.
5839         (aarch64_class_max_nregs) : Remove CORE_REGS.
5840         * config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
5841         (REG_CLASS_NAMES) : Likewise.
5842         (REG_CLASS_CONTENTS) : LikeWise.
5843         (INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.
5845 2014-05-21  Guozhi Wei  <carrot@google.com>
5847         PR target/61202
5848         * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
5849         constraint.
5850         (vqdmulhq_n_s16): Likewise.
5852 2014-05-21  Segher Boessenkool  <segher@kernel.crashing.org>
5854         * config/rs6000/predicates.md (update_indexed_address_mem): Delete.
5856 2014-05-21  Marek Polacek  <polacek@redhat.com>
5858         PR sanitizer/61272
5859         * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
5861 2014-05-21  Martin Jambor  <mjambor@suse.cz>
5863         * doc/invoke.texi (Optimize Options): Document parameters
5864         ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
5865         ipa-cp-array-index-hint-bonus.
5867 2014-05-21  Mark Wielaard  <mjw@redhat.com>
5869         PR debug/16063
5870         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_type if DWARF
5871         version >= 3 or not strict DWARF.
5872         * langhooks.h (struct lang_hooks_for_types): Add
5873         enum_underlying_base_type.
5874         * langhooks.c (lhd_enum_underlying_base_type): New function.
5875         * gcc/langhooks.h (struct lang_hooks_for_types): Add
5876         enum_underlying_base_type.
5877         * langhooks-def.h (lhd_enum_underlying_base_type): New declaration.
5878         (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): New define.
5879         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add new lang hook.
5881 2014-05-21  Richard Biener  <rguenther@suse.de>
5883         * doc/invoke.texi (-flto-partition=): Document one and none algorithms.
5885 2014-05-21  John Marino  <gnugcc@marino.st>
5887         * config.gcc (*-*-dragonfly*): New target.
5888         * configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
5889         * configure: Regenerate.
5890         * config/dragonfly-stdint.h: New.
5891         * config/dragonfly.h: New.
5892         * config/dragonfly.opt: New.
5893         * config/i386/dragonfly.h: New.
5894         * ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.
5896 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5898         * tree.def (VOID_CST): New.
5899         * tree-core.h (TI_VOID): New.
5900         * tree.h (void_node): New.
5901         * tree.c (tree_node_structure_for_code, tree_code_size)
5902         (iterative_hash_expr): Handle VOID_CST.
5903         (build_common_tree_nodes): Initialize void_node.
5905 2014-05-21  Bernd Schmidt  <bernds@codesourcery.com>
5907         * reload1.c (remove_init_insns, will_delete_init_insn_p): New static
5908         functions.
5909         (reload, calculate_needs_all_insns, reload_as_needed): Use them.
5911         * config/bfin/bfin.c (split_load_immediate): Use gen_int_mode in a few
5912         more places.
5914         * cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
5915         flag_reorder_blocks_and_partition.
5916         * hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.
5918 2014-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
5920         PR target/54236
5921         * config/sh/sh.md (*addc_r_1): Rename to addc_t_r.  Remove empty
5922         constraints.
5923         (*addc_r_t): Add new insn_and_split.
5925 2014-05-21  Jakub Jelinek  <jakub@redhat.com>
5927         PR middle-end/61252
5928         * omp-low.c (handle_simd_reference): New function.
5929         (lower_rec_input_clauses): Use it.  Defer adding reference
5930         initialization even for reduction without placeholder if in simd,
5931         handle it properly later on.
5933 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
5935         PR tree-optimization/60899
5936         * gimple-fold.c (can_refer_decl_in_current_unit_p): Cleanup;
5937         assume all static symbols will have definition wile parsing and
5938         check the do have definition later in compilation; check that
5939         variable referring symbol will be output before concluding that
5940         reference is safe; be conservative for referring local statics;
5941         be more precise about when comdat is output in other partition.
5943 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
5945         PR bootstrap/60984
5946         * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
5947         parameter.
5948         * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
5949         (ipa_inline): Loop inline_to_all_callers until no more aliases
5950         are removed.
5952 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
5954         * ipa.c (ipa_discover_readonly_nonaddressable_var): Fix dumping;
5955         set writeonly flag only for vars actually written to.
5957 2014-05-20  Dehao Chen  <dehao@google.com>
5959         * ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count
5960         and callee count to get clone count.
5961         * tree-inline.c (expand_call_inline): Use callee count instead of bb
5962         count in copy_body.
5964 2014-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
5966         PR rtl-optimization/61243
5967         * emit-rtl.c (emit_copy_of_insn_after): Copy CROSSING_JUMP_P.
5969 2014-05-20  Xinliang David Li  <davidxl@google.com>
5971         * cgraphunit.c (walk_polymorphic_call_targets): Add
5972         dbgcnt and fopt-info support.
5973         * ipa-prop.c (ipa_make_edge_direct_to_target): Ditto.
5974         * ipa-devirt.c (ipa_devirt): Ditto.
5975         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Ditto.
5976         * ipa.c (walk_polymorphic_call_targets): Ditto.
5977         * gimple-fold.c (fold_gimple_assign): Ditto.
5978         (gimple_fold_call): Ditto.
5979         * dbgcnt.def: New counter.
5981 2014-05-20  DJ Delorie  <dj@redhat.com>
5983         * config/msp430/msp430.md (split): Don't allow subregs when
5984         splitting SImode adds.
5985         (andneghi): Fix subtraction logic.
5986         * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.
5988 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
5990         * tree.h (DECL_ONE_ONLY): Return true only for externally visible
5991         symbols.
5992         * except.c (switch_to_exception_section, resolve_unique_section,
5993         get_named_text_section, default_function_rodata_section,
5994         align_variable, get_block_for_decl, default_section_type_flags):
5995         Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5996         * symtab.c (symtab_add_to_same_comdat_group,
5997         symtab_make_decl_local, fixup_same_cpp_alias_visibility,
5998         symtab_nonoverwritable_alias, symtab_get_symbol_partitioning_class):
5999         Likewise.
6000         * cgraphclones.c (cgraph_create_virtual_clone): Likewise.
6001         * bb-reorder.c (pass_partition_blocks::gate): Likewise.
6002         * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
6003         (c6x_function_in_section_p): Likewise.
6004         * config/darwin.c (machopic_select_section): Likewise.
6005         * config/arm/arm.c (arm_function_in_section_p): Likewise.
6006         * config/mips/mips.c (mips_function_rodata_section): Likewise.
6007         * config/mep/mep.c (mep_select_section): LIkewise.
6008         * config/i386/i386.c (x86_64_elf_unique_section): Likewise.
6010 2014-05-20  Eric Botcazou  <ebotcazou@adacore.com>
6012         * tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
6013         EH region of calls to pure functions that can throw an exception.
6014         * tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
6015         (copy_reference_ops_from_call): Also copy the EH region of the call if
6016         it can throw an exception.
6018 2014-05-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6020         * simplify-rtx.c (simplify_binary_operation_1): Optimize case of
6021         nested VEC_SELECTs that are inverses of each other.
6023 2014-05-20  Richard Biener  <rguenther@suse.de>
6025         * tree-ssa-sccvn.c (process_scc): Dump SCC here, when iterating,
6026         (extract_and_process_scc_for_name): not here.
6027         (cond_dom_walker::before_dom_children): Only process
6028         stmts that end the BB in interesting ways.
6029         (run_scc_vn): Mark param uses as visited.
6031 2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6033         * config/arm/arm.md (arith_shiftsi): Do not predicate for
6034         arm_restrict_it.
6036 2014-05-20  Nick Clifton  <nickc@redhat.com>
6038         * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6039         (msp430_gimplify_va_arg_expr): New function.
6040         (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).
6042         * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
6043         operand 0 in order to prevent confusion about the number of
6044         registers involved.
6046 2014-05-20  Richard Biener  <rguenther@suse.de>
6048         PR tree-optimization/61221
6049         * tree-ssa-pre.c (el_to_update): Remove.
6050         (eliminate_dom_walker::before_dom_children): Handle released
6051         VDEFs by value-numbering them to the associated VUSE.  Update
6052         stmt immediately for substituted call address.
6053         (eliminate): Remove delayed stmt updating code.
6054         * tree-ssa-sccvn.c (vuse_ssa_val): New function valueizing
6055         possibly late re-numbered vuses.
6056         (vn_reference_lookup_2): Adjust.
6057         (vn_reference_lookup_pieces): Likewise.
6058         (vn_reference_lookup): Likewise.
6060 2014-05-20  Richard Biener  <rguenther@suse.de>
6062         * config.gcc: Remove need_64bit_hwint.
6063         * configure.ac: Do not define NEED_64BIT_HOST_WIDE_INT.
6064         * hwint.h: Do not check NEED_64BIT_HOST_WIDE_INT but assume
6065         it to be true.
6066         * config.in: Regenerate.
6067         * configure: Likewise.
6069 2014-05-19  David Wohlferd <dw@LimeGreenSocks.com>
6071         * doc/extend.texi: Create Label Attributes section,
6072         move all label attributes into it and reference it.
6074 2014-05-19  Richard Earnshaw  <rearnsha@arm.com>
6076         * arm.c (thumb1_reorg): When scanning backwards skip anything
6077         that's not a proper insn.
6079 2014-05-19  Richard Biener  <rguenther@suse.de>
6081         PR tree-optimization/61221
6082         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6083         Do nothing for unreachable blocks.
6084         * tree-ssa-sccvn.c (cond_dom_walker::before_dom_children):
6085         Improve unreachability detection.
6087 2014-05-19  Richard Biener  <rguenther@suse.de>
6089         PR tree-optimization/61209
6090         * tree-ssa-sccvn.c (visit_phi): Avoid setting expr to VN_TOP.
6092 2014-05-19  Nick Clifton  <nickc@redhat.com>
6094         * except.c (init_eh): Fix computation of builtin setjmp buffer
6095         size to allow for targets where POINTER_SIZE > BITS_PER_WORD.
6097 2014-05-19  Richard Biener  <rguenther@suse.de>
6099         PR tree-optimization/61184
6100         * tree-vrp.c (is_negative_overflow_infinity): Use
6101         TREE_OVERFLOW_P and do that check first.
6102         (is_positive_overflow_infinity): Likewise.
6103         (is_overflow_infinity): Likewise.
6104         (vrp_operand_equal_p): Properly treat operands with
6105         differing overflow as not equal.
6107 2014-05-19  Bernd Schmidt  <bernds@codesourcery.com>
6109         * simplify-rtx.c (simplify_unary_operation_1): Use CONST_INT_P in
6110         shift simplification where it was intended.
6112 2014-05-19  Christian Bruel  <christian.bruel@st.com>
6114         PR target/61195
6115         * config/sh/sh.md (movsf_ie): Unset fp_mode for fmov.
6117 2014-05-19  Richard Sandiford  <r.sandiford@uk.ibm.com>
6119         PR target/61084
6120         * config/sparc/sparc.c (sparc_fold_builtin): Use widest_int rather
6121         than wide_int.
6123 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
6125         * reg-notes.def (CROSSING_JUMP): Likewise.
6126         * rtl.h (rtx_def): Update comment for jump flag.
6127         (CROSSING_JUMP_P): Define.
6128         * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Use it instead
6129         of a REG_CROSSING_JUMP note.
6130         * cfghooks.c (tidy_fallthru_edges): Likewise.
6131         * cfgrtl.c (fixup_partition_crossing, rtl_verify_edges): Likewise.
6132         * emit-rtl.c (try_split): Likewise.
6133         * haifa-sched.c (sched_create_recovery_edges): Likewise.
6134         * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6135         * jump.c (redirect_jump_2): Likewise.
6136         * reorg.c (follow_jumps, fill_slots_from_thread): Likewise.
6137         (relax_delay_slots): Likewise.
6138         * config/arc/arc.md (jump_i, cbranchsi4_scratch, *bbit): Likewise.
6139         (bbit_di): Likewise.
6140         * config/arc/arc.c (arc_reorg, arc_can_follow_jump): Likewise.
6141         * config/sh/sh.md (jump_compact): Likewise.
6142         * bb-reorder.c (rotate_loop): Likewise.
6143         (pass_duplicate_computed_gotos::execute): Likewise.
6144         (add_reg_crossing_jump_notes): Rename to...
6145         (update_crossing_jump_flags): ...this.
6146         (pass_partition_blocks::execute): Update accordingly.
6148 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
6150         * tree.h: Remove extraneous template <>.
6152 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
6154         * ipa.c (symtab_remove_unreachable_nodes): Remove
6155         symbol from comdat group if its body was eliminated.
6156         (comdat_can_be_unshared_p_1): Static symbols can always be privatized.
6157         * symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
6158         (symtab_unregister_node): ... this one.
6159         (verify_symtab_base): More strict checking of comdats.
6160         * cgraph.h (symtab_remove_from_same_comdat_group): Declare.
6162 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
6164         * tree-pass.h (make_pass_ipa_comdats): New pass.
6165         * timevar.def (TV_IPA_COMDATS): New timevar.
6166         * passes.def (pass_ipa_comdats): Add.
6167         * Makefile.in (OBJS): Add ipa-comdats.o
6168         * ipa-comdats.c: New file.
6170 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
6172         * ipa.c (update_visibility_by_resolution_info): New function.
6173         (function_and_variable_visibility): Use it.
6175 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
6177         * cgraph.h (symtab_first_defined_symbol, symtab_next_defined_symbol):
6178         New functions.
6179         (FOR_EACH_DEFINED_SYMBOL): New macro.
6180         (varpool_first_static_initializer, varpool_next_static_initializer,
6181         varpool_first_defined_variable, varpool_next_defined_variable):
6182         Fix comments.
6183         (symtab_in_same_comdat_p): Correctly deal with inline functions.
6185 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
6187         * ggc-page.c (ggc_handle_finalizers): Add comment.
6189 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
6191         * ggc-common.c (ggc_internal_cleared_alloc): Adjust.
6192         * ggc-none.c (ggc_internal_alloc): Assert if a finalizer is passed.
6193         (ggc_internal_cleared_alloc): Likewise.
6194         * ggc-page.c (finalizer): New class.
6195         (vec_finalizer): Likewise.
6196         (globals::finalizers): New member.
6197         (globals::vec_finalizers): Likewise.
6198         (ggc_internal_alloc): Record the finalizer if any for the block being
6199         allocated.
6200         (ggc_handle_finalizers): New function.
6201         (ggc_collect): Call ggc_handle_finalizers.
6202         * ggc.h (ggc_internal_alloc): Add arguments to allow installing a
6203         finalizer.
6204         (ggc_internal_cleared_alloc): Likewise.
6205         (finalize): New function.
6206         (need_finalization_p): Likewise.
6207         (ggc_alloc): Install the type's destructor as the finalizer if it
6208         might do something.
6209         (ggc_cleared_alloc): Likewise.
6210         (ggc_vec_alloc): Likewise.
6211         (ggc_cleared_vec_alloc): Likewise.
6213 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
6215         * ggc.h (ggc_alloc_cleared_simd_clone_stat): Remove function.
6217 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
6219         * alias.c (record_alias_subset): Adjust.
6220         * bitmap.c (bitmap_element_allocate): Likewise.
6221         (bitmap_gc_alloc_stat): Likewise.
6222         * cfg.c (init_flow): Likewise.
6223         (alloc_block): Likewise.
6224         (unchecked_make_edge): Likewise.
6225         * cfgloop.c (alloc_loop): Likewise.
6226         (flow_loops_find): Likewise.
6227         (rescan_loop_exit): Likewise.
6228         * cfgrtl.c (init_rtl_bb_info): Likewise.
6229         * cgraph.c (insert_new_cgraph_node_version): Likewise.
6230         (cgraph_allocate_node): Likewise.
6231         (cgraph_create_edge_1): Likewise.
6232         (cgraph_allocate_init_indirect_info): Likewise.
6233         * cgraphclones.c (cgraph_clone_edge): Likewise.
6234         * cgraphunit.c (add_asm_node): Likewise.
6235         (init_lowered_empty_function): Likewise.
6236         * config/aarch64/aarch64.c (aarch64_init_machine_status): Likewise.
6237         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6238         (alpha_use_linkage): Likewise.
6239         * config/arc/arc.c (arc_init_machine_status): Likewise.
6240         * config/arm/arm.c (arm_init_machine_status): Likewise.
6241         * config/avr/avr.c (avr_init_machine_status): Likewise.
6242         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6243         * config/c6x/c6x.c (c6x_init_machine_status): Likewise.
6244         * config/cris/cris.c (cris_init_machine_status): Likewise.
6245         * config/darwin.c (machopic_indirection_name): Likewise.
6246         (darwin_build_constant_cfstring): Likewise.
6247         (darwin_enter_string_into_cfstring_table): Likewise.
6248         * config/epiphany/epiphany.c (epiphany_init_machine_status): Likewise.
6249         * config/frv/frv.c (frv_init_machine_status): Likewise.
6250         * config/i386/i386.c (get_dllimport_decl): Likewise.
6251         (ix86_init_machine_status): Likewise.
6252         (assign_386_stack_local): Likewise.
6253         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6254         (i386_pe_maybe_record_exported_symbol): Likewise.
6255         (i386_pe_record_stub): Likewise.
6256         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6257         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6258         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6259         (m32c_note_pragma_address): Likewise.
6260         * config/mep/mep.c (mep_init_machine_status): Likewise.
6261         (mep_note_pragma_flag): Likewise.
6262         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6263         (mips16_local_alias): Likewise.
6264         (mips_init_machine_status): Likewise.
6265         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6266         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6267         * config/msp430/msp430.c (msp430_init_machine_status): Likewise.
6268         * config/nds32/nds32.c (nds32_init_machine_status): Likewise.
6269         * config/nios2/nios2.c (nios2_init_machine_status): Likewise.
6270         * config/pa/pa.c (pa_init_machine_status): Likewise.
6271         (pa_get_deferred_plabel): Likewise.
6272         * config/rl78/rl78.c (rl78_init_machine_status): Likewise.
6273         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6274         (rs6000_init_machine_status): Likewise.
6275         (output_toc): Likewise.
6276         * config/s390/s390.c (s390_init_machine_status): Likewise.
6277         * config/score/score.c (score_output_external): Likewise.
6278         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6279         * config/spu/spu.c (spu_init_machine_status): Likewise.
6280         * config/tilegx/tilegx.c (tilegx_init_machine_status): Likewise.
6281         * config/tilepro/tilepro.c (tilepro_init_machine_status): Likewise.
6282         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6283         * coverage.c (coverage_end_function): Likewise.
6284         * dbxout.c (dbxout_init): Likewise.
6285         * doc/gty.texi: Don't mention variable_size attribute.
6286         * dwarf2cfi.c (new_cfi): Adjust.
6287         (new_cfi_row): Likewise.
6288         (copy_cfi_row): Likewise.
6289         (create_cie_data): Likewise.
6290         * dwarf2out.c (dwarf2out_alloc_current_fde): Likewise.
6291         (new_loc_descr): Likewise.
6292         (find_AT_string_in_table): Likewise.
6293         (add_addr_table_entry): Likewise.
6294         (new_die): Likewise.
6295         (add_var_loc_to_decl): Likewise.
6296         (clone_die): Likewise.
6297         (clone_as_declaration): Likewise.
6298         (break_out_comdat_types): Likewise.
6299         (new_loc_list): Likewise.
6300         (add_loc_descr_to_each): Likewise.
6301         (add_location_or_const_value_attribute): Likewise.
6302         (add_linkage_name): Likewise.
6303         (lookup_filename): Likewise.
6304         (dwarf2out_var_location): Likewise.
6305         (new_line_info_table): Likewise.
6306         (dwarf2out_init): Likewise.
6307         (mem_loc_descriptor): Likewise.
6308         (loc_descriptor): Likewise.
6309         (add_const_value_attribute): Likewise.
6310         (tree_add_const_value_attribute): Likewise.
6311         (comp_dir_string): Likewise.
6312         (dwarf2out_vms_debug_main_pointer): Likewise.
6313         (string_cst_pool_decl): Likewise.
6314         * emit-rtl.c (set_mem_attrs): Likewise.
6315         (get_reg_attrs): Likewise.
6316         (start_sequence): Likewise.
6317         (init_emit): Likewise.
6318         (init_emit_regs): Likewise.
6319         * except.c (init_eh_for_function): Likewise.
6320         (gen_eh_region): Likewise.
6321         (gen_eh_region_catch): Likewise.
6322         (gen_eh_landing_pad): Likewise.
6323         (add_call_site): Likewise.
6324         * function.c (add_frame_space): Likewise.
6325         (insert_temp_slot_address): Likewise.
6326         (assign_stack_temp_for_type): Likewise.
6327         (get_hard_reg_initial_val): Likewise.
6328         (allocate_struct_function): Likewise.
6329         (prepare_function_start): Likewise.
6330         (types_used_by_var_decl_insert): Likewise.
6331         * gengtype.c (variable_size_p): Remove function.
6332         (enum alloc_quantity): Remove enum.
6333         (write_typed_alloc_def): Remove function.
6334         (write_typed_struct_alloc_def): Likewise.
6335         (write_typed_typedef_alloc_def): Likewise.
6336         (write_typed_alloc_defns): Likewise.
6337         (main): Adjust.
6338         * ggc-common.c (ggc_cleared_alloc_htab_ignore_args): Adjust.
6339         (ggc_cleared_alloc_ptr_array_two_args): Likewise.
6340         * ggc.h (ggc_alloc): new function.
6341         (ggc_cleared_alloc): Likewise.
6342         (ggc_vec_alloc): Template on type of vector element, and remove
6343         element size argument.
6344         (ggc_cleared_vec_alloc): Likewise.
6345         * gimple.c (gimple_build_omp_for): Adjust.
6346         (gimple_copy): Likewise.
6347         * ipa-cp.c (get_replacement_map): Likewise.
6348         (find_aggregate_values_for_callers_subset): Likewise.
6349         (known_aggs_to_agg_replacement_list): Likewise.
6350         * ipa-devirt.c (get_odr_type): Likewise.
6351         * ipa-prop.c (ipa_node_duplication_hook): Likewise.
6352         (read_agg_replacement_chain): Likewise.
6353         * loop-iv.c (get_simple_loop_desc): Likewise.
6354         * lto-cgraph.c (input_node_opt_summary): Likewise.
6355         * lto-section-in.c (lto_new_in_decl_state): Likewise.
6356         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6357         (input_eh_region): Likewise.
6358         (input_eh_lp): Likewise.
6359         (input_cfg): Likewise.
6360         * optabs.c (set_optab_libfunc): Likewise.
6361         (init_tree_optimization_optabs): Likewise.
6362         (set_conv_libfunc): Likewise.
6363         * passes.c (do_per_function_toporder): Likewise.
6364         * rtl.h: Don't use variable_size gty attribute.
6365         * sese.c (if_region_set_false_region): Adjust.
6366         * stringpool.c (gt_pch_save_stringpool): Likewise.
6367         * target-globals.c (save_target_globals): Likewise.
6368         * toplev.c (general_init): Likewise.
6369         * trans-mem.c (record_tm_replacement): Likewise.
6370         (split_bb_make_tm_edge): Likewise.
6371         * tree-cfg.c (move_sese_region_to_fn): Likewise.
6372         * tree-data-ref.h (lambda_vector_new): Likewise.
6373         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6374         * tree-iterator.c (tsi_link_before): Likewise.
6375         (tsi_link_after): Likewise.
6376         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6377         * tree-ssa-loop-niter.c (record_estimate): Likewise.
6378         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6379         * tree-ssa-operands.h: Don't use variable_size gty attribute.
6380         * tree-ssa.c (init_tree_ssa): Adjust.
6381         * tree-ssanames.c (set_range_info): Likewise.
6382         (get_ptr_info): Likewise.
6383         (duplicate_ssa_name_ptr_info): Likewise.
6384         (duplicate_ssa_name_range_info): Likewise.
6385         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Likewise.
6386         (unpack_ts_fixed_cst_value_fields): Likewise.
6387         * tree.c (build_fixed): Likewise.
6388         (build_real): Likewise.
6389         (build_string): Likewise.
6390         (decl_priority_info): Likewise.
6391         (decl_debug_expr_insert): Likewise.
6392         (decl_value_expr_insert): Likewise.
6393         (decl_debug_args_insert): Likewise.
6394         (type_hash_add): Likewise.
6395         (build_omp_clause): Likewise.
6396         * ubsan.c (decl_for_type_insert): Likewise.
6397         * varasm.c (get_unnamed_section): Likewise.
6398         (get_noswitch_section): Likewise.
6399         (get_section): Likewise.
6400         (get_block_for_section): Likewise.
6401         (create_block_symbol): Likewise.
6402         (build_constant_desc): Likewise.
6403         (create_constant_pool): Likewise.
6404         (force_const_mem): Likewise.
6405         (record_tm_clone_pair): Likewise.
6406         * varpool.c (varpool_create_empty_node): Likewise.
6408 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
6410         * dwarf2out.c (tree_add_const_value_attribute): Call
6411         ggc_internal_cleared_alloc instead of ggc_alloc_cleared_atomic.
6412         * gengtype.c (write_typed_alloc_def): Call ggc_internal_<x>alloc
6413         instead of ggc_internal_<x>alloc_stat.
6414         * ggc-common.c (ggc_internal_cleared_alloc): Drop _stat suffix.
6415         (ggc_realloc): Likewise.
6416         * ggc-none.c (ggc_internal_alloc): Likewise.
6417         (ggc_internal_cleared_alloc): Likewise.
6418         * ggc-page.c: Likewise.
6419         * ggc.h (ggc_internal_alloc_stat): Likewise.
6420         (ggc_internal_alloc): Remove macro.
6421         (ggc_internal_cleared_alloc_stat): Drop _stat suffix.
6422         (ggc_internal_cleared_alloc): Remove macro.
6423         (GGC_RESIZEVEC): Adjust.
6424         (ggc_resizevar): Remove macro.
6425         (ggc_internal_vec_alloc_stat): Drop _stat suffix.
6426         (ggc_internal_cleared_vec_alloc_stat): Likewise.
6427         (ggc_internal_vec_cleared_alloc): Remove macro.
6428         (ggc_alloc_atomic_stat): Drop _stat suffix.
6429         (ggc_alloc_atomic): Remove macro.
6430         (ggc_alloc_cleared_atomic): Remove macro.
6431         (ggc_alloc_string_stat): Drop _stat suffix.
6432         (ggc_alloc_string): Remove macro.
6433         (ggc_alloc_rtx_def_stat): Adjust.
6434         (ggc_alloc_tree_node_stat): Likewise.
6435         (ggc_alloc_cleared_tree_node_stat): Likewise.
6436         (ggc_alloc_cleared_gimple_statement_stat): Likewise.
6437         (ggc_alloc_cleared_simd_clone_stat): Likewise.
6438         * gimple.c (gimple_build_omp_for): Likewise.
6439         (gimple_copy): Likewise.
6440         * stringpool.c (ggc_alloc_string_stat): Drop _stat suffix.
6441         * toplev.c (realloc_for_line_map): Adjust.
6442         * tree-data-ref.h (lambda_vector_new): Likewise.
6443         * tree-phinodes.c (allocate_phi_node): Likewise.
6444         * tree.c (grow_tree_vec_stat): Likewise.
6445         * vec.h (va_gc::reserve): Adjust.
6447 2014-05-17  Ajit Agarwal  <ajitkum@xilinx.com>
6449         * config/microblaze/microblaze.c (break_handler): New Declaration.
6450         (microblaze_break_function_p,microblaze_is_break_handler): New.
6451         (compute_frame_size): Use microblaze_break_function_p.
6452         Add the test of break_handler.
6453         (microblaze_function_prologue) : Add the test of variable
6454         break_handler.  Check the fnname by BREAK_HANDLER_NAME.
6455         (microblaze_function_epilogue) : Add the test of break_handler.
6456         (microblaze_globalize_label) : Add the test of break_handler.
6457         Check the name by BREAK_HANDLER_NAME.
6459         * config/microblaze/microblaze.h (BREAK_HANDLER_NAME): New macro
6461         * config/microblaze/microblaze.md (*<optab>,<optab>_internal): Add
6462         microblaze_is_break_handler test.
6463         (call_internal1,call_value_intern): Use microblaze_break_function_p.
6464         Use SYMBOL_REF_DECL.
6466         * config/microblaze/microblaze-protos.h
6467         (microblaze_break_function_p,microblaze_is_break_handler):
6468         New Declaration.
6470         * doc/extend.texi (MicroBlaze break_handler Functions): Document
6471         new MicroBlaze break_handler functions.
6473 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
6475         * doc/extend.texi (Size of an asm): Move node text according
6476         to its @menu entry position.
6478 2014-05-17  Marc Glisse  <marc.glisse@inria.fr>
6480         PR tree-optimization/61140
6481         PR tree-optimization/61150
6482         PR tree-optimization/61197
6483         * tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.
6485 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
6487         * doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.
6489 2014-05-17  Richard Sandiford  <r.sandiford@uk.ibm.com>
6491         * wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or
6492         __SIZEOF_INT128__ is defined.
6494 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
6496         * config/rs6000/rs6000.c (rs6000_real_tls_symbol_ref_p): New function.
6497         (rs6000_delegitimize_address): Use it.
6499 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
6501         * emit-rtl.h (replace_equiv_address, replace_equiv_address_nv): Add an
6502         inplace argument.  Store the new address in the original MEM when true.
6503         * emit-rtl.c (change_address_1): Likewise.
6504         (adjust_address_1, adjust_automodify_address_1, offset_address):
6505         Update accordingly.
6506         * rtl.h (plus_constant): Add an inplace argument.
6507         * explow.c (plus_constant): Likewise.  Try to reuse the original PLUS
6508         when true.  Avoid generating (plus X (const_int 0)).
6509         * function.c (instantiate_virtual_regs_in_rtx): Adjust the PLUS
6510         in-place.  Pass true to plus_constant.
6511         (instantiate_virtual_regs_in_insn): Pass true to replace_equiv_address.
6513 2014-05-16  Dehao Chen  <dehao@google.com>
6515         * tree-cfg.c (gimple_merge_blocks): Updates bb count with max count.
6517 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
6519         PR target/54089
6520         * config/sh/predicates.md (negt_reg_shl31_operand): Match additional
6521         patterns.
6522         * config/sh/sh.md (*negt_msb): Merge SH2A and non-SH2A variants.
6524 2014-05-16  Dehao Chen  <dehao@google.com>
6526         * ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use
6527         optimize_function_for_size_p.
6528         * regs.h (REG_FREQ_FROM_BB): Likewise.
6530 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
6532         PR target/51244
6533         * config/sh/sh.c (sh_eval_treg_value): Handle t_reg_operand and
6534         negt_reg_operand cases.
6535         * config/sh/sh.md (*cset_zero): Likewise by using cbranch_treg_value
6536         predicate.
6537         * config/sh/predicates.md (cbranch_treg_value): Simplify.
6539 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
6541         * config/sh/sh.c (sh_option_override): Set branch cost to 2 for all
6542         target variants.
6544 2014-05-16  David Malcolm  <dmalcolm@redhat.com>
6546         Revert:
6547         2014-04-29  David Malcolm  <dmalcolm@redhat.com>
6549         * tree-cfg.c (dump_function_to_file): Dump the return type of
6550         functions, in a line to itself before the function body, mimicking
6551         the layout of a C function.
6553 2014-05-16  Dehao Chen  <dehao@google.com>
6555         * cfghooks.c (make_forwarder_block): Use direct computation to
6556         get fall-through edge's count and frequency.
6558 2014-05-16  Benno Schulenberg  <bensberg@justemail.net>
6560         * config/arc/arc.c (arc_init): Fix typo in error message.
6561         * config/i386/i386.c (ix86_expand_builtin): Likewise.
6562         (split_stack_prologue_scratch_regno): Likewise.
6563         * fortran/check.c (gfc_check_fn_rc2008): Remove duplicate
6564         word from error message.
6566 2014-05-16  Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6568         * ira-costs.c: Fix typo in comment.
6570 2014-05-16  David Wohlferd <dw@LimeGreenSocks.com>
6572         * doc/extend.texi: (Visibility Pragmas) Fix misplaced @xref
6574 2014-05-16  Jan Hubicka  <hubicka@ucw.cz>
6576         * varpool.c (dump_varpool_node): Dump write-only flag.
6577         * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
6578         write-only flag.
6579         * tree-cfg.c (execute_fixup_cfg): Remove statements setting
6580         write-only variables.
6581         * ipa.c (process_references): New function.
6582         (set_readonly_bit): New function.
6583         (set_writeonly_bit): New function.
6584         (clear_addressable_bit): New function.
6585         (ipa_discover_readonly_nonaddressable_var): Mark write only variables;
6586         fix handling of aliases.
6587         * cgraph.h (struct varpool_node): Add writeonly flag.
6589 2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>
6591         PR rtl-optimization/60969
6592         * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
6593         Calculate costs for this case.
6595 2014-05-16  Eric Botcazou  <ebotcazou@adacore.com>
6597         * fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
6598         <CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.
6600 2014-05-16  Richard Biener  <rguenther@suse.de>
6602         PR tree-optimization/61194
6603         * tree-vect-patterns.c (adjust_bool_pattern): Also handle
6604         bool patterns ending in a COND_EXPR.
6606 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6608         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Fix FNMUL case.
6610 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6612         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle the case
6613         where we were unable to cost an RTX.
6615 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6617         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost SYMBOL_REF,
6618         HIGH, LO_SUM.
6620 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6621             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6623         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost TRUNCATE.
6625 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6626             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6628         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost FMA,
6629         FLOAT_EXTEND, FLOAT_TRUNCATE, ABS, SMAX, and SMIN.
6631 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6632             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6634         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost comparison
6635         operators.
6637 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6638             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6640         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
6641         DIV/MOD.
6643 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6644             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6646         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): New.
6647         (aarch64_rtx_costs): Improve costs for SIGN/ZERO_EXTRACT.
6649 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6650             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6652         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
6653         rotates and shifts.
6655 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6656             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6658         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
6659         ZERO_EXTEND and SIGN_EXTEND better.
6661 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6662             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6664         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
6665         logical operations.
6667 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6668             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6670         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
6671         costs when costing loads and stores to memory.
6673 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6674             Philip Tomsich  <philipp.tomsich@theobroma-systems.com>
6676         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
6677         for SET RTX.
6679 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6681         * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.
6683 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6684             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6686         * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
6687         to...
6688         (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
6689         well formed.
6690         (aarch64_rtx_mult_cost): New.
6691         (aarch64_rtx_costs): Use it, refactor as appropriate.
6693 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6694             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6696         * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
6697         emit instructions, return number of instructions which would
6698         be emitted.
6699         (aarch64_add_constant): Update call to aarch64_build_constant.
6700         (aarch64_output_mi_thunk): Likewise.
6701         (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost of
6702         a CONST_DOUBLE.
6704 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6706         * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
6707         (TARGET_RTX_COSTS): Call it.
6709 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6711         * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
6712         (cortexa57_vector_cost): Likewise.
6713         (cortexa57_tunings): Use them.
6715 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
6717         * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
6718         (cpu_addrcost_table): Use it.
6719         * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
6720         (aarch64_address_cost): Rewrite using aarch64_classify_address,
6721         move it.
6723 2014-05-16  Richard Biener  <rguenther@suse.de>
6725         * tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
6726         (set_ssa_val_to): Handle unexpected sets to VN_TOP.
6727         (visit_phi): Ignore edges marked as not executable.
6728         (class cond_dom_walker): New.
6729         (cond_dom_walker::before_dom_children): Value-number
6730         control statements and mark successor edges as not
6731         executable if possible.
6732         (run_scc_vn): First walk all control statements in
6733         dominator order, marking edges as not executable.
6734         * tree-inline.c (copy_edges_for_bb): Be not confused
6735         about random edge flags.
6737 2014-05-16  Richard Biener  <rguenther@suse.de>
6739         * tree-ssa-sccvn.c (visit_use): Also constant-fold calls.
6741 2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>
6743         PR target/61193
6744         * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
6745         (__TM_simple_begin): Use it.
6746         (__TM_begin): Likewise.
6748 2014-05-15  Martin Jambor  <mjambor@suse.cz>
6750         PR ipa/61085
6751         * ipa-prop.c (update_indirect_edges_after_inlining): Check
6752         type_preserved flag when the indirect edge is polymorphic.
6754 2014-05-15  Martin Jambor  <mjambor@suse.cz>
6756         PR tree-optimization/61090
6757         * tree-sra.c (sra_modify_expr): Pass the current gsi to
6758         build_ref_for_model.
6760 2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6762         * config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL
6763         enum name for PARAM_SCHED_PRESSURE_ALGORITHM.
6765 2014-05-15  Jakub Jelinek  <jakub@redhat.com>
6767         PR tree-optimization/61158
6768         * fold-const.c (fold_binary_loc): If X is zero-extended and
6769         shiftc >= prec, make sure zerobits is all ones instead of
6770         invoking undefined behavior.
6772 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6774         * regcprop.h: New file.
6775         * regcprop.c (skip_debug_insn_p): New decl.
6776         (replace_oldest_value_reg): Check skip_debug_insn_p.
6777         (copyprop_hardreg_forward_bb_without_debug_insn): New function.
6778         * shrink-wrap.c: Include regcprop.h.
6779         (prepare_shrink_wrap): Call
6780         copyprop_hardreg_forward_bb_without_debug_insn.
6782 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6784         * shrink-wrap.h: Update comment.
6785         * shrink-wrap.c: Update comment.
6786         (next_block_for_reg): Rename to live_edge_for_reg.
6787         (live_edge_for_reg): Allow live_edge->dest has two predecessors.
6788         (move_insn_for_shrink_wrap): Split live_edge.
6789         (prepre_shrink_wrap): One more parameter for move_insn_for_shrink_wrap.
6791 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
6793         * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
6794         Delete.
6795         * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
6796         * config/sparc/sparc.md (fptype_ut699): New attribute.
6797         (in_branch_delay): Return false if -mfix-ut699 is specified and
6798         fptype_ut699 is set to single.
6799         (truncdfsf2): Add fptype_ut699 attribute.
6800         (fix_truncdfsi2): Likewise.
6801         (floatsisf2): Change fptype attribute.
6802         (fix_truncsfsi2): Likewise.
6803         (negtf2_notv9): Delete.
6804         (negtf2_v9): Likewise.
6805         (negtf2_hq): New instruction.
6806         (negtf2): New instruction and splitter.
6807         (negdf2_notv9): Rewrite.
6808         (abstf2_notv9): Delete.
6809         (abstf2_hq_v9): Likewise.
6810         (abstf2_v9): Likewise.
6811         (abstf2_hq): New instruction.
6812         (abstf2): New instruction and splitter.
6813         (absdf2_notv9): Rewrite.
6815 2014-05-14  Cary Coutant  <ccoutant@google.com>
6817         PR debug/61013
6818         * opts.c (common_handle_option): Don't special-case "-g".
6819         (set_debug_level): Default to at least level 2 with "-g".
6821 2014-05-14  DJ Delorie  <dj@redhat.com>
6823         * config/msp430/msp430.c (msp430_builtin): Add
6824         MSP430_BUILTIN_DELAY_CYCLES.
6825         (msp430_init_builtins): Register void __delay_cycles(long long).
6826         (msp430_builtin_decl): Add it.
6827         (cg_magic_constant): New.
6828         (msp430_expand_delay_cycles): New.
6829         (msp430_expand_builtin): Call it.
6830         (msp430_print_operand_raw): Change integer printing from "int" to
6831         HOST_WIDE_INT.
6832         * config/msp430/msp430.md (define_constants): Add delay_cycles tags.
6833         (delay_cycles_start): New.
6834         (delay_cycles_end): New.
6835         (delay_cycles_32): New.
6836         (delay_cycles_32x): New.
6837         (delay_cycles_16): New.
6838         (delay_cycles_16x): New.
6839         (delay_cycles_2): New.
6840         (delay_cycles_1): New.
6841         * doc/extend.texi: Document __delay_cycles().
6843 2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>
6845         * config/nios2/nios2.md (nios2_cbranch): Fix paste-o in
6846         length attribute computation.
6848 2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>
6850         PR debug/61188
6851         * print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.
6853 2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
6855         PR target/61084
6856         * config/sparc/sparc.md: Fix types of low and high in DI constant
6857         splitter.  Use gen_int_mode in some other splitters.
6859 2014-05-14  Martin Jambor  <mjambor@suse.cz>
6861         PR ipa/60897
6862         * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
6864 2014-05-14  James Norris  <jnorris@codesourcery.com>
6866         * omp-low.c (expand_parallel_call): Remove shadow variable.
6867         (expand_omp_taskreg): Likewise.
6869 2014-05-14  Ilya Tocar  <ilya.tocar@intel.com>
6871         * common/config/i386/i386-common.c
6872         (OPTION_MASK_ISA_CLFLUSHOPT_SET): Define.
6873         (OPTION_MASK_ISA_XSAVES_SET): Ditto.
6874         (OPTION_MASK_ISA_XSAVEC_SET): Ditto.
6875         (OPTION_MASK_ISA_CLFLUSHOPT_UNSET): Ditto.
6876         (OPTION_MASK_ISA_XSAVES_UNSET): Ditto.
6877         (OPTION_MASK_ISA_XSAVEC_UNSET): Ditto.
6878         (ix86_handle_option): Handle OPT_mxsavec, OPT_mxsaves, OPT_mclflushopt.
6879         * config.gcc (i[34567]86-*-*): Add clflushoptintrin.h,
6880         xsavecintrin.h, xsavesintrin.h.
6881         (x86_64-*-*): Ditto.
6882         * config/i386/clflushoptintrin.h: New.
6883         * config/i386/xsavecintrin.h: Ditto.
6884         * config/i386/xsavesintrin.h: Ditto.
6885         * config/i386/cpuid.h (bit_CLFLUSHOPT): Define.
6886         (bit_XSAVES): Ditto.
6887         (bit_XSAVES): Ditto.
6888         * config/i386/driver-i386.c (host_detect_local_cpu): Handle
6889         -mclflushopt, -mxsavec, -mxsaves, -mno-xsaves, -mno-xsavec,
6890         -mno-clflushopt.
6891         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6892         OPTION_MASK_ISA_CLFLUSHOPT, OPTION_MASK_ISA_XSAVEC,
6893         OPTION_MASK_ISA_XSAVES.
6894         * config/i386/i386.c (ix86_target_string): Handle -mclflushopt,
6895         -mxsavec, -mxsaves.
6896         (PTA_CLFLUSHOPT) Define.
6897         (PTA_XSAVEC): Ditto.
6898         (PTA_XSAVES): Ditto.
6899         (ix86_option_override_internal): Handle new options.
6900         (ix86_valid_target_attribute_inner_p): Ditto.
6901         (ix86_builtins): Add IX86_BUILTIN_XSAVEC, IX86_BUILTIN_XSAVEC64,
6902         IX86_BUILTIN_XSAVES, IX86_BUILTIN_XRSTORS, IX86_BUILTIN_XSAVES64,
6903         IX86_BUILTIN_XRSTORS64, IX86_BUILTIN_CLFLUSHOPT.
6904         (bdesc_special_args): Add __builtin_ia32_xsaves,
6905         __builtin_ia32_xrstors, __builtin_ia32_xsavec, __builtin_ia32_xsaves64,
6906         __builtin_ia32_xrstors64, __builtin_ia32_xsavec64.
6907         (ix86_init_mmx_sse_builtins): Add __builtin_ia32_clflushopt.
6908         (ix86_expand_builtin): Handle new builtins.
6909         * config/i386/i386.h (TARGET_CLFLUSHOPT) Define.
6910         (TARGET_CLFLUSHOPT_P): Ditto.
6911         (TARGET_XSAVEC): Ditto.
6912         (TARGET_XSAVEC_P): Ditto.
6913         (TARGET_XSAVES): Ditto.
6914         (TARGET_XSAVES_P): Ditto.
6915         * config/i386/i386.md (ANY_XSAVE): Add UNSPECV_XSAVEC, UNSPECV_XSAVES.
6916         (ANY_XSAVE64)" Add UNSPECV_XSAVEC64, UNSPECV_XSAVES64.
6917         (attr xsave): Add xsavec, xsavec64, xsaves, xsaves64.
6918         (ANY_XRSTOR): New.
6919         (ANY_XRSTOR64): Ditto.
6920         (xrstor): Ditto.
6921         (xrstor): Change into <xrstor>.
6922         (xrstor_rex64): Change into <xrstor>_rex64.
6923         (xrstor64): Change into <xrstor>64
6924         (clflushopt): New.
6925         * config/i386/i386.opt (mclflushopt): New.
6926         (mxsavec): Ditto.
6927         (mxsaves): Ditto.
6928         * config/i386/x86intrin.h: Add clflushoptintrin.h, xsavesintrin.h,
6929         xsavecintrin.h.
6930         * doc/invoke.texi: Document new options.
6932 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
6934         PR rtl-optimization/60866
6935         * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
6936         Default it to -1.  Pass it down to init_simplejump_data.
6937         (init_simplejump_data): New parameter old_seqno.  Pass it down
6938         to get_seqno_for_a_jump.
6939         (get_seqno_for_a_jump): New parameter old_seqno.  Use it for
6940         initializing new jump seqno as a last resort.  Add comment.
6941         (sel_redirect_edge_and_branch): Save old seqno of the conditional
6942         jump and pass it down to sel_init_new_insn.
6943         (sel_redirect_edge_and_branch_force): Likewise.
6945 2014-05-14  Georg-Johann Lay  <avr@gjlay.de>
6947         * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
6948         shifted values to avoid build warning.
6950 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
6952         * cfgcleanup.c (try_forward_edges): Use location_t for locations.
6953         * cfgrtl.c (rtl_merge_blocks): Fix comment.
6954         (cfg_layout_merge_blocks): Likewise.
6955         * except.c (emit_to_new_bb_before): Remove prev_bb local variable.
6957 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
6959         PR rtl-optimization/60901
6960         * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
6961         bb predecessor belongs to the same scheduling region.  Adjust comment.
6963 2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>
6965         * doc/sourcebuild.texi: (dfp_hw): Document.
6966         (p8vector_hw): Likewise.
6967         (powerpc_eabi_ok): Likewise.
6968         (powerpc_elfv2): Likewise.
6969         (powerpc_htm_ok): Likewise.
6970         (ppc_recip_hw): Likewise.
6971         (vsx_hw): Likewise.
6973 2014-05-13  Cary Coutant  <ccoutant@google.com>
6975         * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.
6977 2014-05-13  David Malcolm  <dmalcolm@redhat.com>
6979         * gengtype-parse.c (require3): Eliminate in favor of...
6980         (require4): New.
6981         (require_template_declaration): Update to support optional single *
6982         on a type.
6984         * gengtype.c (get_ultimate_base_class): Add a non-const overload.
6985         (create_user_defined_type): Handle a single level of explicit
6986         pointerness within template arguments.
6987         (struct write_types_data): Add field "kind".
6988         (filter_type_name): Handle "*" character.
6989         (write_user_func_for_structure_ptr): Require a write_types_data
6990         rather than just a prefix string, so that we can look up the kind
6991         of the wtd and use it as an index into wrote_user_func_for_ptr,
6992         ensuring that such functions are written at most once.  Support
6993         subclasses by invoking the marking function of the ultimate base class.
6994         (write_user_func_for_structure_body): Require a write_types_data
6995         rather than just a prefix string, so that we can pass this to
6996         write_user_func_for_structure_ptr.
6997         (write_func_for_structure): Likewise.
6998         (ggc_wtd): Add initializer of new "kind" field.
6999         (pch_wtd): Likewise.
7001         * gengtype.h (enum write_types_kinds): New.
7002         (struct type): Add field wrote_user_func_for_ptr to the "s"
7003         union member.
7005 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
7007         * fold-const.c (optimize_bit_field_compare): Use wi:: operations
7008         instead of const_binop.
7009         (fold_binary_loc): Likewise.
7011 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
7013         * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
7014         calculation to match get_ref_base_and_extent.
7016 2014-05-13  Catherine Moore  <clm@codesourcery.com>
7017             Sandra Loosemore  <sandra@codesourcery.com>
7019         * configure.ac: Fix assembly for explicit JALR relocation check.
7020         * configure: Regenerate.
7022 2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7024         * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
7025         (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
7026         Remove associated type declarations and initialisations.
7027         (arm_expand_neon_builtin): Likewise.
7028         (neon_emit_pair_result_insn): Delete.
7029         * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
7030         * config/arm/neon.md (neon_vtrn<mode>): Delete.
7031         (neon_vzip<mode>): Likewise.
7032         (neon_vuzp<mode>): Likewise.
7034 2014-05-13  Richard Biener  <rguenther@suse.de>
7036         PR ipa/60973
7037         * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
7038         it needs revisiting whether the call still may be tail-called.
7040 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7042         * rtl.def (SYMBOL_REF): Remove middle "0" field.
7043         * rtl.h (block_symbol): Reduce number of fields to 2.
7044         (rtx_def): Add u2.symbol_ref_flags.
7045         (SYMBOL_REF_FLAGS): Use it.
7046         (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
7047         (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
7048         * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
7049         Lower index of SYMBOL_REF_DATA.
7050         * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
7051         Print SYMBOL_REF_FLAGS at the same time.
7052         * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.
7054 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7056         * rtl.def (VAR_LOCATION): Remove "i" field.
7057         * rtl.h (rtx_def): Add u2.var_location_status.
7058         (PAT_VAR_LOCATION_STATUS): Use it.
7059         (gen_rtx_VAR_LOCATION): Declare.
7060         * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
7061         * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
7062         * var-tracking.c (emit_note_insn_var_location): Remove casts.
7064 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7066         * rtl.def (scratch): Fix outdated comment and remove "0" field.
7067         * gengtype.c (adjust_field_rtx_def): Update accordingly.
7069 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7071         * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
7072         (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
7073         * rtl.h (rtx_def): Add insn_uid to u2 field.
7074         (RTX_FLAG_CHECK8): Delete in favor of...
7075         (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
7076         (INSN_DELETED_P): Update accordingly.
7077         (INSN_UID): Use u2.insn_uid.
7078         (INSN_CHAIN_CODE_P): Define.
7079         (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
7080         (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
7081         (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
7082         (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
7083         (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
7084         indices accordingly.
7085         * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
7086         Update indices for insn-chain rtxes.
7087         * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
7088         (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
7089         * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
7090         * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
7091         * combine.c (try_combine): Likewise.
7092         * ira.c (setup_prohibited_mode_move_regs): Likewise.
7094 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7096         * rtl.def (REG): Remove middle field.
7097         * rtl.h (rtx_def): Add orignal_regno to u2.
7098         (ORIGINAL_REGNO): Use it instead of field 1.
7099         (REG_ATTRS): Lower field index accordingly.
7100         * gengtype.c (adjust_field_rtx_def): Remove handling of
7101         ORIGINAL_REGNO.  Move REG_ATTRS index down.
7102         * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
7103         code that prints the REGNO.
7105 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7107         * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
7108         GENERATOR_FILE.
7110 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
7112         * rtl.h (rtx_def): Mark u2 as GTY ((skip)).
7114 2014-05-13  Bin Cheng  <bin.cheng@arm.com>
7116         * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
7117         (alloc_iv): Lower base expressions containing ADDR_EXPR.
7119 2014-05-13  Ian Bolton  <ian.bolton@arm.com>
7121         * config/aarch64/aarch64-protos.h
7122         (aarch64_hard_regno_caller_save_mode): New prototype.
7123         * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
7124         New function.
7125         * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7127 2014-05-13  Christian Bruel  <christian.bruel@st.com>
7129         * target.def (mode_switching): New hook vector.
7130         (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
7131         (mode_exit, modepriority_to_mode): Likewise.
7132         * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
7133         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
7134         * target.h: Include tm.h and hard-reg-set.h.
7135         * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
7136         (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
7137         * doc/tm.texi Regenerate.
7138         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
7139         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
7140         * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
7141         (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
7142         * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
7143         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
7144         * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
7145         (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
7146         * config/i386/i386.c (ix86_mode_needed, ix86_mode_after,
7147         (ix86_mode_exit, ix86_mode_entry, ix86_mode_priority)
7148         (ix86_emit_mode_set): Hookify.
7149         * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
7150         Delete.
7151         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
7152         * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
7153         (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
7154         (epiphany_mode_priority_to_mode): Remove declaration.
7155         * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
7156         (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
7157         (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
7158         Likewise.
7159         (epiphany_mode_priority_to_mode): Change priority type.  Hookify.
7160         (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
7161         (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.
7163 2014-05-13  Jakub Jelinek  <jakub@redhat.com>
7165         PR target/61060
7166         * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
7167         is const0_rtx, return immediately.  Don't test count == 0 when
7168         it is always true.
7170 2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
7172         * Makefile.in: add shrink-wrap.o.
7173         * config/i386/i386.c: include "shrink-wrap.h"
7174         * function.c: Likewise.
7175         (requires_stack_frame_p, next_block_for_reg,
7176         move_insn_for_shrink_wrap, prepare_shrink_wrap,
7177         dup_block_and_redirect): Move to shrink-wrap.c
7178         (thread_prologue_and_epilogue_insns): Extract three code segments
7179         as functions in shrink-wrap.c
7180         * function.h: Move #ifdef HAVE_simple_return ... #endif block to
7181         shrink-wrap.h
7182         * shrink-wrap.c: New file.
7183         * shrink-wrap.h: New file.
7185 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
7187         * doc/extend.texi: Reflect current numbers of pragmas.  Remove
7188         reference to Solaris.
7190 2014-05-12  Mike Stump  <mikestump@comcast.net>
7192         PR other/31778
7193         * genattrtab.c (filename): Add.
7194         (convert_set_attr_alternative): Improve error message.
7195         (check_defs): Restore read_md_filename for error messages.
7196         (gen_insn): Save filename.
7198 2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>
7200         * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
7201         -fno-local-ivars and -fivar-visibility.
7202         * c-family/c.opt: Make -Wshadow also implicitly enable
7203         -Wshadow-ivar.
7205 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
7207         * doc/tm.texi: Remove reference to deleted macro.
7208         * doc/tm.texi.in: Likewise.
7210 2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
7212         PR target/60991
7213         * config/avr/avr.c (avr_out_store_psi): Use correct constant
7214         to restore Y.
7216 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7218         PR libgcc/61152
7219         * config/arm/arm.h (License): Add GCC Runtime Library Exception.
7220         * config/arm/aout.h (License): Same.
7221         * config/arm/bpabi.h (License): Same.
7222         * config/arm/elf.h (License): Same.
7223         * config/arm/linux-elf.h (License): Same.
7224         * config/arm/linux-gas.h (License): Same.
7225         * config/arm/netbsd-elf.h (License): Same.
7226         * config/arm/uclinux-eabi.h (License): Same.
7227         * config/arm/uclinux-elf.h (License): Same.
7228         * config/arm/vxworks.h (License): Same.
7230 2014-05-11  Jakub Jelinek  <jakub@redhat.com>
7232         * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
7233         * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
7234         number of operands to 3.
7235         (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
7236         * tree-nested.c (convert_nonlocal_omp_clauses,
7237         convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
7238         * gimplify.c (gimplify_scan_omp_clauses): Handle
7239         OMP_CLAUSE_LINEAR_STMT.
7240         * omp-low.c (lower_rec_input_clauses): Fix typo.
7241         (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
7242         cast between Fortran boolean_type_node and C _Bool if
7243         needed.
7245 2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>
7247         PR tree-optimization/61136
7248         * wide-int.h (multiple_of_p): Define a version that doesn't return
7249         the quotient.
7250         * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
7251         integer_zerop/const_binop pair.
7252         (multiple_of_p): Likewise, converting both operands to widest_int
7253         precision.
7255 2014-05-09  Teresa Johnson  <tejohnson@google.com>
7257         * cgraphunit.c (analyze_functions): Use correct dump file.
7259 2014-05-09  Florian Weimer  <fweimer@redhat.com>
7261         * cfgexpand.c (stack_protect_decl_p): New function, extracted from
7262         expand_used_vars.
7263         (stack_protect_return_slot_p): New function.
7264         (expand_used_vars): Call stack_protect_decl_p and
7265         stack_protect_return_slot_p for -fstack-protector-strong.
7267 2014-05-09  David Wohlferd <LimeGreenSocks@yahoo.com>
7268         Andrew Haley <aph@redhat.com>
7269         Richard Sandiford <rdsandiford@googlemail.com>
7271         * doc/extend.texi: Rewrite inline asm page / re-org asm-related
7272         pages.
7274 2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>
7276         PR middle-end/61111
7277         * fold-const.c (fold_binary_loc): Changed width of mask.
7279 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
7281         * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
7282         unsigned int initializers for regno_in, regno_out.
7284 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
7286         PR target/61055
7287         * config/avr/avr.md (cc): Add new attribute set_vzn.
7288         (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
7289         Set cc insn attribute to set_vzn instead of set_zn for alternatives
7290         with INC, DEC or NEG.
7291         * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
7292         (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
7293         INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
7295 2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7297         Revert:
7298         2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7300         * wide-int.cc (UTItype): Define.
7301         (UDWtype): Define for appropriate W_TYPE_SIZE.
7303 2014-05-09  Richard Biener  <rguenther@suse.de>
7305         * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
7306         * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
7307         (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
7308         (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
7309         ssa_propagate): Adjust.
7311 2014-05-08  Jeff Law  <law@redhat.com>
7313         PR tree-optimization/61009
7314         * tree-ssa-threadedge.c (thread_through_normal_block): Return a
7315         tri-state rather than a boolean.  When a block is too big to
7316         thread through, inform caller via negative return value.
7317         (thread_across_edge): If a block was too big for normal threading,
7318         then it's too big for a joiner too, so remove temporary equivalences
7319         and return immediately.
7321 2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7322             Matthias Klose  <doko@ubuntu.com>
7324         PR driver/61106
7325         * optc-gen.awk: Fix option handling for -Wunused-parameter.
7327 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
7329         PR target/59952
7330         * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
7332 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
7334         PR target/61092
7335         * config/alpha/alpha.c: Include gimple-iterator.h.
7336         (alpha_gimple_fold_builtin): New function.  Move
7337         ALPHA_BUILTIN_UMULH folding from ...
7338         (alpha_fold_builtin): ... here.
7339         (TARGET_GIMPLE_FOLD_BUILTIN): New define.
7341 2014-05-08  Wei Mi  <wmi@google.com>
7343         PR target/58066
7344         * config/i386/i386.c (ix86_compute_frame_layout): Update
7345         preferred_stack_boundary for call, expanded from tls descriptor.
7346         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
7347         to depend on SP register.
7348         (*tls_local_dynamic_base_32_gnu): Ditto.
7349         (*tls_local_dynamic_32_once): Ditto.
7350         (tls_global_dynamic_64_<mode>): Set
7351         ix86_tls_descriptor_calls_expanded_in_cfun.
7352         (tls_local_dynamic_base_64_<mode>): Ditto.
7353         (tls_global_dynamic_32): Set
7354         ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
7355         to depend on SP register.
7356         (tls_local_dynamic_base_32): Ditto.
7358 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7360         * config/arm/arm_neon.h: Update comment.
7361         * config/arm/neon-docgen.ml: Delete.
7362         * config/arm/neon-gen.ml: Delete.
7363         * doc/arm-neon-intrinsics.texi: Update comment.
7365 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7367         * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
7368         and v4sf versions.
7369         (vand, vorr, veor, vorn, vbic): Remove.
7370         * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
7371         iterator.
7372         (neon_vsub_unspec): Likewise.
7373         (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.
7375 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7377         * config/arm/arm_neon.h (vadd_s8): GNU C implementation
7378         (vadd_s16): Likewise.
7379         (vadd_s32): Likewise.
7380         (vadd_f32): Likewise.
7381         (vadd_u8): Likewise.
7382         (vadd_u16): Likewise.
7383         (vadd_u32): Likewise.
7384         (vadd_s64): Likewise.
7385         (vadd_u64): Likewise.
7386         (vaddq_s8): Likewise.
7387         (vaddq_s16): Likewise.
7388         (vaddq_s32): Likewise.
7389         (vaddq_s64): Likewise.
7390         (vaddq_f32): Likewise.
7391         (vaddq_u8): Likewise.
7392         (vaddq_u16): Likewise.
7393         (vaddq_u32): Likewise.
7394         (vaddq_u64): Likewise.
7395         (vmul_s8): Likewise.
7396         (vmul_s16): Likewise.
7397         (vmul_s32): Likewise.
7398         (vmul_f32): Likewise.
7399         (vmul_u8): Likewise.
7400         (vmul_u16): Likewise.
7401         (vmul_u32): Likewise.
7402         (vmul_p8): Likewise.
7403         (vmulq_s8): Likewise.
7404         (vmulq_s16): Likewise.
7405         (vmulq_s32): Likewise.
7406         (vmulq_f32): Likewise.
7407         (vmulq_u8): Likewise.
7408         (vmulq_u16): Likewise.
7409         (vmulq_u32): Likewise.
7410         (vsub_s8): Likewise.
7411         (vsub_s16): Likewise.
7412         (vsub_s32): Likewise.
7413         (vsub_f32): Likewise.
7414         (vsub_u8): Likewise.
7415         (vsub_u16): Likewise.
7416         (vsub_u32): Likewise.
7417         (vsub_s64): Likewise.
7418         (vsub_u64): Likewise.
7419         (vsubq_s8): Likewise.
7420         (vsubq_s16): Likewise.
7421         (vsubq_s32): Likewise.
7422         (vsubq_s64): Likewise.
7423         (vsubq_f32): Likewise.
7424         (vsubq_u8): Likewise.
7425         (vsubq_u16): Likewise.
7426         (vsubq_u32): Likewise.
7427         (vsubq_u64): Likewise.
7428         (vand_s8): Likewise.
7429         (vand_s16): Likewise.
7430         (vand_s32): Likewise.
7431         (vand_u8): Likewise.
7432         (vand_u16): Likewise.
7433         (vand_u32): Likewise.
7434         (vand_s64): Likewise.
7435         (vand_u64): Likewise.
7436         (vandq_s8): Likewise.
7437         (vandq_s16): Likewise.
7438         (vandq_s32): Likewise.
7439         (vandq_s64): Likewise.
7440         (vandq_u8): Likewise.
7441         (vandq_u16): Likewise.
7442         (vandq_u32): Likewise.
7443         (vandq_u64): Likewise.
7444         (vorr_s8): Likewise.
7445         (vorr_s16): Likewise.
7446         (vorr_s32): Likewise.
7447         (vorr_u8): Likewise.
7448         (vorr_u16): Likewise.
7449         (vorr_u32): Likewise.
7450         (vorr_s64): Likewise.
7451         (vorr_u64): Likewise.
7452         (vorrq_s8): Likewise.
7453         (vorrq_s16): Likewise.
7454         (vorrq_s32): Likewise.
7455         (vorrq_s64): Likewise.
7456         (vorrq_u8): Likewise.
7457         (vorrq_u16): Likewise.
7458         (vorrq_u32): Likewise.
7459         (vorrq_u64): Likewise.
7460         (veor_s8): Likewise.
7461         (veor_s16): Likewise.
7462         (veor_s32): Likewise.
7463         (veor_u8): Likewise.
7464         (veor_u16): Likewise.
7465         (veor_u32): Likewise.
7466         (veor_s64): Likewise.
7467         (veor_u64): Likewise.
7468         (veorq_s8): Likewise.
7469         (veorq_s16): Likewise.
7470         (veorq_s32): Likewise.
7471         (veorq_s64): Likewise.
7472         (veorq_u8): Likewise.
7473         (veorq_u16): Likewise.
7474         (veorq_u32): Likewise.
7475         (veorq_u64): Likewise.
7476         (vbic_s8): Likewise.
7477         (vbic_s16): Likewise.
7478         (vbic_s32): Likewise.
7479         (vbic_u8): Likewise.
7480         (vbic_u16): Likewise.
7481         (vbic_u32): Likewise.
7482         (vbic_s64): Likewise.
7483         (vbic_u64): Likewise.
7484         (vbicq_s8): Likewise.
7485         (vbicq_s16): Likewise.
7486         (vbicq_s32): Likewise.
7487         (vbicq_s64): Likewise.
7488         (vbicq_u8): Likewise.
7489         (vbicq_u16): Likewise.
7490         (vbicq_u32): Likewise.
7491         (vbicq_u64): Likewise.
7492         (vorn_s8): Likewise.
7493         (vorn_s16): Likewise.
7494         (vorn_s32): Likewise.
7495         (vorn_u8): Likewise.
7496         (vorn_u16): Likewise.
7497         (vorn_u32): Likewise.
7498         (vorn_s64): Likewise.
7499         (vorn_u64): Likewise.
7500         (vornq_s8): Likewise.
7501         (vornq_s16): Likewise.
7502         (vornq_s32): Likewise.
7503         (vornq_s64): Likewise.
7504         (vornq_u8): Likewise.
7505         (vornq_u16): Likewise.
7506         (vornq_u32): Likewise.
7507         (vornq_u64): Likewise.
7509 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7511         * wide-int.cc (UTItype): Define.
7512         (UDWtype): Define for appropriate W_TYPE_SIZE.
7514 2014-05-08  Marc Glisse  <marc.glisse@inria.fr>
7516         PR tree-optimization/59100
7517         * tree-ssa-phiopt.c: Include tree-inline.h.
7518         (neutral_element_p, absorbing_element_p): New functions.
7519         (value_replacement): Handle conditional binary operations with a
7520         neutral or absorbing element.
7522 2014-05-08  Richard Biener  <rguenther@suse.de>
7524         * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
7525         folding the expression.
7526         (valueize_expr): Remove.
7527         (visit_reference_op_load): Do not valueize the result of
7528         vn_get_expr_for.
7529         (simplify_binary_expression): Likewise.
7530         (simplify_unary_expression): Likewise.
7532 2014-05-08  Richard Biener  <rguenther@suse.de>
7534         * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
7535         looking at TYPE_ARG_TYPES.
7537 2014-05-08  Richard Biener  <rguenther@suse.de>
7539         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
7540         pointer propagation special-case.
7542 2014-05-08  Bin Cheng  <bin.cheng@arm.com>
7544         * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
7545         core part of address expressions.
7547 2014-05-08  Alan Modra  <amodra@gmail.com>
7549         PR target/60737
7550         * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
7551         loads and stores when -mno-strict-align at any alignment.
7552         (expand_block_clear): Similarly.  Also correct calculation of
7553         instruction count.
7555 2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7557         PR middle-end/39246
7558         * tree-complex.c (expand_complex_move): Keep line info when expanding
7559         complex move.
7560         * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
7561         of complex expression. Use new argument to display correct location
7562         for values coming from phi statement.
7563         (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
7564         (warn_uninitialized_phi): Pass location of phi argument to
7565         warn_uninit.
7566         * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
7567         COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.
7569 2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
7571         * config/rs6000/predicates.md (indexed_address_mem): New.
7572         * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
7573         load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
7574         fpstore_ux, fpstore_u.
7575         (sign_extend, indexed, update): New.
7576         (cell_micro): Adjust.
7577         (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
7578         *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
7579         *movsi_internal1, *movsi_internal1_single, *movhi_internal,
7580         *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
7581         *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
7582         *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
7583         *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
7584         *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
7585         *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
7586         *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
7587         *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
7588         *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
7589         *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
7590         *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
7591         *stmw, *lmw, as well as 10 anonymous patterns): Adjust.
7593         * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
7594         * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
7595         *vsx_extract_<mode>_store): Adjust.
7596         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
7597         is_cracked_insn, insn_must_be_first_in_group,
7598         insn_must_be_last_in_group): Adjust.
7600         * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
7601         Adjust.
7602         * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
7603         ppc440-fpstore): Adjust.
7604         * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
7605         ppc476-fpstore): Adjust.
7606         * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
7607         ppc601-fpstore): Adjust.
7608         * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
7609         Adjust.
7610         * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
7611         Adjust.
7612         * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
7613         ppc7450-fpstore): Adjust.
7614         * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
7615         * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
7616         * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
7617         Adjust.
7618         * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
7619         cell-fpload, cell-fpload-update, cell-store, cell-store-update,
7620         cell-fpstore, cell-fpstore-update): Adjust.
7621         * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
7622         ppce300c3_store, ppce300c3_fpstore): Adjust.
7623         * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
7624         e500mc_fpstore): Adjust.
7625         * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
7626         e500mc64_store, e500mc64_fpstore): Adjust.
7627         * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
7628         e5500_fpstore): Adjust.
7629         * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
7630         e6500_fpstore): Adjust.
7631         * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
7632         Adjust.
7633         * config/rs6000/power4.md (power4-load, power4-load-ext,
7634         power4-load-ext-update, power4-load-ext-update-indexed,
7635         power4-load-update-indexed, power4-load-update, power4-fpload,
7636         power4-fpload-update, power4-store, power4-store-update,
7637         power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
7638         Adjust.
7639         * config/rs6000/power5.md (power5-load, power5-load-ext,
7640         power5-load-ext-update, power5-load-ext-update-indexed,
7641         power5-load-update-indexed, power5-load-update, power5-fpload,
7642         power5-fpload-update, power5-store, power5-store-update,
7643         power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
7644         Adjust.
7645         * config/rs6000/power6.md (power6-load, power6-load-ext,
7646         power6-load-update, power6-load-update-indexed,
7647         power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
7648         power6-fpload-update, power6-store, power6-store-update,
7649         power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
7650         Adjust.
7651         * config/rs6000/power7.md (power7-load, power7-load-ext,
7652         power7-load-update, power7-load-update-indexed,
7653         power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
7654         power7-fpload-update, power7-store, power7-store-update,
7655         power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
7656         Adjust.
7657         * config/rs6000/power8.md (power8-load, power8-load-update,
7658         power8-load-ext, power8-load-ext-update, power8-fpload,
7659         power8-fpload-update, power8-store, power8-store-update-indexed,
7660         power8-fpstore, power8-fpstore-update): Adjust.
7661         * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
7662         Adjust.
7663         * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
7664         titan_lsu_store, titan_lsu_fpstore): Adjust.
7665         * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.
7667 2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>
7669         PR target/60884
7670         * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
7671         unrolled byte insns.  Emit address increments after move insns.
7673 2014-05-07  David Malcolm  <dmalcolm@redhat.com>
7675         * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
7676         const_gimple, rather than a gimple.
7677         (gimple_call_builtin_p): Likewise, for the three variants.
7679         * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
7680         (gimple_call_builtin_p): Likewise, for the three variants.
7682 2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7684         PR tree-optimization/61095
7685         * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
7687 2014-05-07  Richard Biener  <rguenther@suse.de>
7689         PR tree-optimization/61034
7690         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
7691         (maybe_skip_until): Use translate to take into account
7692         lattices when trying to do disambiguations.
7693         (get_continuation_for_phi_1): Likewise.
7694         (get_continuation_for_phi): Adjust for added translate arguments.
7695         (walk_non_aliased_vuses): Likewise.
7696         * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
7697         (walk_non_aliased_vuses): Likewise.
7698         (call_may_clobber_ref_p_1): Declare.
7699         * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
7700         calls.  Stop early if we are only supposed to disambiguate.
7701         * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
7703 2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>
7705         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
7706         Emit an error when the function has arguments.
7708 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
7710         * cfgloop.h (unswitch_loops): Remove.
7711         * doc/passes.texi: Remove references to loop-unswitch.c
7712         * timevar.def (TV_LOOP_UNSWITCH): Remove.
7714 2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>
7716         * tree-vect-data-refs.c (vect_grouped_load_supported): New
7717         check for loads group of length 3.
7718         (vect_permute_load_chain): New permutations for loads group of
7719         length 3.
7720         * tree-vect-stmts.c (vect_model_load_cost): Change cost
7721         of vec_perm_shuffle for the new permutations.
7723 2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>
7725         * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
7726         vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
7727         vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
7728         vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
7729         vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
7730         vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
7731         vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
7732         vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.
7734 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
7736         * loop-unswitch.c: Delete.
7738 2014-05-07  Richard Biener  <rguenther@suse.de>
7740         * config.gcc: Always set need_64bit_hwint to yes.
7742 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
7744         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
7745         of using optimize_size.
7747 2014-05-06  Mike Stump  <mikestump@comcast.net>
7749         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
7751 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
7753         * config/i386/sse.md (*mov<mode>_internal)
7754         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
7755         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
7756         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
7757         (*<code><mode>3, *andnot<mode>3<mask_name>)
7758         (<mask_codefor><code><mode>3<mask_name>): Only consider
7759         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
7761 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
7763         Revert:
7764         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
7766         * lra-constraints.c (valid_address_p): Move earlier in file.
7767         Add a constraint argument to the address_info version.
7768         (satisfies_memory_constraint_p): New function.
7769         (satisfies_address_constraint_p): Likewise.
7770         (process_alt_operands, curr_insn_transform): Use them.
7771         (process_address): Pass the constraint to valid_address_p when
7772         checking address operands.
7774 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
7776         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
7777         to their respective blocks.  Fix inadvertent use of "node".
7779 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
7781         * emit-rtl.c (init_derived_machine_modes): New functionm, split
7782         out from...
7783         (init_emit_once): ...here.
7784         * rtl.h (init_derived_machine_modes): Declare.
7785         * toplev.c (do_compile): Call it even if no_backend.
7787 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
7788             Mike Stump  <mikestump@comcast.net>
7789             Richard Sandiford  <rdsandiford@googlemail.com>
7790             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7792         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
7793         (rtx_equal_for_memref_p): Update comment.
7794         (adjust_offset_for_component_ref): Use wide-int interfaces.
7795         * builtins.c (get_object_alignment_2): Likewise.
7796         (c_readstr): Likewise.
7797         (target_char_cast): Add comment.
7798         (determine_block_size): Use wide-int interfaces.
7799         (expand_builtin_signbit): Likewise.
7800         (fold_builtin_int_roundingfn): Likewise.
7801         (fold_builtin_bitop): Likewise.
7802         (fold_builtin_bswap): Likewise.
7803         (fold_builtin_logarithm): Use signop.
7804         (fold_builtin_pow): Likewise.
7805         (fold_builtin_memory_op): Use wide-int interfaces.
7806         (fold_builtin_object_size): Likewise.
7807         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
7808         nb_iterations_estimate.
7809         (record_niter_bound): Use wide-int interfaces.
7810         (get_estimated_loop_iterations_int): Likewise.
7811         (get_estimated_loop_iterations): Likewise.
7812         (get_max_loop_iterations): Likewise.
7813         * cfgloop.h: Include wide-int.h.
7814         (struct nb_iter_bound): Change bound to widest_int.
7815         (struct loop): Change nb_iterations_upper_bound and
7816         nb_iterations_estimate to widest_int.
7817         (record_niter_bound): Switch to use widest_int.
7818         (get_estimated_loop_iterations): Likewise.
7819         (get_max_loop_iterations): Likewise.
7820         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
7821         update for wide-int.
7822         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
7823         * combine.c (try_combine): Likewise.
7824         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
7825         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
7826         interfaces.
7827         (aarch64_float_const_representable_p): Likewise.
7828         * config/arc/arc.c: Include wide-int.h.
7829         (arc_can_use_doloop_p): Use wide-int interfaces.
7830         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
7831         (vfp3_const_double_index): Likewise.
7832         * config/avr/avr.c (avr_out_round): Likewise.
7833         (avr_fold_builtin): Likewise.
7834         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
7835         (bfin_can_use_doloop_p): Likewise.
7836         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
7837         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
7838         * config/i386/i386.c: Include wide-int.h.
7839         (ix86_data_alignment): Use wide-int interfaces.
7840         (ix86_local_alignment): Likewise.
7841         (ix86_emit_swsqrtsf): Update real_from_integer.
7842         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
7843         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
7844         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
7845         (zero_constant): Likewise.
7846         (input_operand): Likewise.
7847         (splat_input_operand): Likewise.
7848         (non_logical_cint_operand): Change const_double to const_wide_int.
7849         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
7850         (easy_altivec_constant): Remove comment.
7851         (paired_expand_vector_init): Use CONSTANT_P.
7852         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
7853         (rs6000_emit_move): Update checks.
7854         (rs6000_aggregate_candidate): Use wide-int interfaces.
7855         (rs6000_expand_ternop_builtin): Likewise.
7856         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
7857         (rs6000_assemble_integer): Likewise.
7858         (rs6000_hash_constant): Likewise.
7859         (output_toc): Likewise.
7860         (rs6000_rtx_costs): Likewise.
7861         (rs6000_emit_swrsqrt); Update call to real_from_integer.
7862         * config/rs6000/rs6000-c.c: Include wide-int.h.
7863         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
7864         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
7865         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
7866         Handle CONST_WIDE_INT.
7867         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
7868         Use tree_fits_uhwi_p.
7869         * config/sparc/sparc.c: Include wide-int.h.
7870         (sparc_fold_builtin): Use wide-int interfaces.
7871         * config/vax/vax.c: Include wide-int.h.
7872         (vax_float_literal): Use real_from_integer.
7873         * coretypes.h (struct hwivec_def): New.
7874         (hwivec): New.
7875         (const_hwivec): New.
7876         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
7877         (equiv_constant): Handle CONST_WIDE_INT.
7878         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
7879         (cselib_hash_rtx): Handle CONST_WIDE_INT.
7880         * dbxout.c (stabstr_U): Use wide-int interfaces.
7881         (dbxout_type): Update to use cst_fits_shwi_p.
7882         * defaults.h (LOG2_BITS_PER_UNIT): Define.
7883         (TARGET_SUPPORTS_WIDE_INT): Add default.
7884         * dfp.c: Include wide-int.h.
7885         (decimal_real_to_integer2): Use wide-int interfaces and rename to
7886         decimal_real_to_integer.
7887         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
7888         decimal_real_to_integer.
7889         * doc/generic.texi (Constant expressions): Update for wide_int.
7890         * doc/rtl.texi (const_double): Likewise.
7891         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
7892         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
7893         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
7894         (REAL_VALUE_FROM_INT): Remove.
7895         (TARGET_SUPPORTS_WIDE_INT): New.
7896         * doc/tm.texi: Regenerate.
7897         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
7898         * double-int.h: Include wide-int.h.
7899         (struct wi::int_traits): New.
7900         * dwarf2out.c (get_full_len): New.
7901         (dw_val_equal_p): Add case dw_val_class_wide_int.
7902         (size_of_loc_descr): Likewise.
7903         (output_loc_operands): Likewise.
7904         (insert_double): Remove.
7905         (insert_wide_int): New.
7906         (add_AT_wide): New.
7907         (print_die): Add case dw_val_class_wide_int.
7908         (attr_checksum): Likewise.
7909         (attr_checksum_ordered): Likewise.
7910         (same_dw_val_p): Likewise.
7911         (size_of_die): Likewise.
7912         (value_format): Likewise.
7913         (output_die): Likewise.
7914         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
7915         Use wide-int.
7916         (clz_loc_descriptor): Use wide-int interfaces.
7917         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
7918         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
7919         (round_up_to_align): Use wide-int interfaces.
7920         (field_byte_offset): Likewise.
7921         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
7922         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
7923         CONST_DOUBLE handling.  Use wide-int interfaces.
7924         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
7925         (gen_enumeration_type_die): Use add_AT_wide.
7926         (hash_loc_operands): Add case dw_val_class_wide_int.
7927         (compare_loc_operands): Likewise.
7928         * dwarf2out.h: Include wide-int.h.
7929         (wide_int_ptr): New.
7930         (enum dw_val_class): Add dw_val_class_wide_int.
7931         (struct dw_val_struct): Add val_wide.
7932         * emit-rtl.c (const_wide_int_htab): New.
7933         (const_wide_int_htab_hash): New.
7934         (const_wide_int_htab_eq): New.
7935         (lookup_const_wide_int): New.
7936         (const_double_htab_hash): Use wide-int interfaces.
7937         (const_double_htab_eq): Likewise.
7938         (rtx_to_double_int): Conditionally compile for wide-int.
7939         (immed_double_int_const): Rename to immed_wide_int_const and
7940         update for wide-int.
7941         (immed_double_const): Conditionally compile for wide-int.
7942         (init_emit_once): Use wide-int interfaces.
7943         * explow.c (plus_constant): Likewise.
7944         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
7945         (lshift_value): Use wide-int interfaces.
7946         (expand_mult): Likewise.
7947         (choose_multiplier): Likewise.
7948         (expand_smod_pow2): Likewise.
7949         (make_tree): Likewise.
7950         * expr.c (convert_modes): Consolidate handling of constants.
7951         Use wide-int interfaces.
7952         (emit_group_load_1): Add note.
7953         (store_expr): Update comment.
7954         (get_inner_reference): Use wide-int interfaces.
7955         (expand_constructor): Update comment.
7956         (expand_expr_real_2): Use wide-int interfaces.
7957         (expand_expr_real_1): Likewise.
7958         (reduce_to_bit_field_precision): Likewise.
7959         (const_vector_from_tree): Likewise.
7960         * final.c: Include wide-int-print.h.
7961         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
7962         * fixed-value.c: Include wide-int.h.
7963         (fixed_from_string): Use wide-int interfaces.
7964         (fixed_to_decimal): Likewise.
7965         (fixed_convert_from_real): Likewise.
7966         (real_convert_from_fixed): Likewise.
7967         * fold-const.h (mem_ref_offset): Return an offset_int.
7968         (div_if_zero_remainder): Remove code parameter.
7969         * fold-const.c (div_if_zero_remainder): Remove code parameter.
7970         Use wide-int interfaces.
7971         (may_negate_without_overflow_p): Use wide-int interfaces.
7972         (negate_expr_p): Likewise.
7973         (fold_negate_expr): Likewise.
7974         (int_const_binop_1): Likewise.
7975         (const_binop): Likewise.
7976         (fold_convert_const_int_from_int): Likewise.
7977         (fold_convert_const_int_from_real): Likewise.
7978         (fold_convert_const_int_from_fixed): Likewise.
7979         (fold_convert_const_fixed_from_int): Likewise.
7980         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
7981         (sign_bit_p): Use wide-int interfaces.
7982         (make_range_step): Likewise.
7983         (build_range_check): Likewise.  Pass an integer of the correct type
7984         instead of using integer_one_node.
7985         (range_predecessor): Pass an integer of the correct type instead
7986         of using integer_one_node.
7987         (range_successor): Likewise.
7988         (merge_ranges): Likewise.
7989         (unextend): Use wide-int interfaces.
7990         (extract_muldiv_1): Likewise.
7991         (fold_div_compare): Likewise.
7992         (fold_single_bit_test): Likewise.
7993         (fold_sign_changed_comparison): Likewise.
7994         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
7995         (fold_plusminus_mult_expr): Use wide-int interfaces.
7996         (native_encode_int): Likewise.
7997         (native_interpret_int): Likewise.
7998         (fold_unary_loc): Likewise.
7999         (pointer_may_wrap_p): Likewise.
8000         (size_low_cst): Likewise.
8001         (mask_with_tz): Likewise.
8002         (fold_binary_loc): Likewise.
8003         (fold_ternary_loc): Likewise.
8004         (multiple_of_p): Likewise.
8005         (tree_call_nonnegative_warnv_p): Update calls to
8006         tree_int_cst_min_precision and real_from_integer.
8007         (fold_negate_const): Use wide-int interfaces.
8008         (fold_abs_const): Likewise.
8009         (fold_relational_const): Use tree_int_cst_lt.
8010         (round_up_loc): Use wide-int interfaces.
8011         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
8012         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
8013         * gengtype.c: Remove include of double-int.h.
8014         (do_typedef): Use wide-int interfaces.
8015         (open_base_files): Add wide-int.h.
8016         (main): Add offset_int and widest_int typedefs.
8017         * gengtype-lex.l: Handle "^".
8018         (CXX_KEYWORD): Add "static".
8019         * gengtype-parse.c (require3): New.
8020         (require_template_declaration): Handle constant template arguments
8021         and nested templates.
8022         * gengtype-state.c: Don't include "double-int.h".
8023         * genpreds.c (write_one_predicate_function): Update comment.
8024         (write_tm_constrs_h): Add check for hval and lval use in
8025         CONST_WIDE_INT.
8026         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
8027         (add_to_sequence): Likewise.
8028         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
8029         and const_double_operand.
8030         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
8031         interfaces.
8032         * gimple-fold.c (get_base_constructor): Likewise.
8033         (fold_array_ctor_reference): Likewise.
8034         (fold_nonarray_ctor_reference): Likewise.
8035         (fold_const_aggregate_ref_1): Likewise.
8036         (gimple_val_nonnegative_real_p): Likewise.
8037         (gimple_fold_indirect_ref): Likewise.
8038         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
8039         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
8040         (struct slsr_cand_d): Change index to be widest_int.
8041         (struct incr_info_d): Change incr to be widest_int.
8042         (alloc_cand_and_find_basis): Use wide-int interfaces.
8043         (slsr_process_phi): Likewise.
8044         (backtrace_base_for_ref): Likewise.  Return a widest_int.
8045         (restructure_reference): Take a widest_int instead of a double_int.
8046         (slsr_process_ref): Use wide-int interfaces.
8047         (create_mul_ssa_cand): Likewise.
8048         (create_mul_imm_cand): Likewise.
8049         (create_add_ssa_cand): Likewise.
8050         (create_add_imm_cand): Take a widest_int instead of a double_int.
8051         (slsr_process_add): Use wide-int interfaces.
8052         (slsr_process_cast): Likewise.
8053         (slsr_process_copy): Likewise.
8054         (dump_candidate): Likewise.
8055         (dump_incr_vec): Likewise.
8056         (replace_ref): Likewise.
8057         (cand_increment): Likewise.  Return a widest_int.
8058         (cand_abs_increment): Likewise.
8059         (replace_mult_candidate): Take a widest_int instead of a double_int.
8060         (replace_unconditional_candidate): Use wide-int interfaces.
8061         (incr_vec_index): Take a widest_int instead of a double_int.
8062         (create_add_on_incoming_edge): Likewise.
8063         (create_phi_basis): Use wide-int interfaces.
8064         (replace_conditional_candidate): Likewise.
8065         (record_increment): Take a widest_int instead of a double_int.
8066         (record_phi_increments): Use wide-int interfaces.
8067         (phi_incr_cost): Take a widest_int instead of a double_int.
8068         (lowest_cost_path): Likewise.
8069         (total_savings): Likewise.
8070         (analyze_increments): Use wide-int interfaces.
8071         (ncd_with_phi): Take a widest_int instead of a double_int.
8072         (ncd_of_cand_and_phis): Likewise.
8073         (nearest_common_dominator_for_cands): Likewise.
8074         (insert_initializers): Use wide-int interfaces.
8075         (all_phi_incrs_profitable): Likewise.
8076         (replace_one_candidate): Likewise.
8077         (replace_profitable_candidates): Likewise.
8078         * godump.c: Include wide-int-print.h.
8079         (go_output_typedef): Use wide-int interfaces.
8080         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
8081         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
8082         (build_loop_iteration_domains): Likewise.
8083         * hooks.h: Include wide-int.h rather than double-int.h.
8084         (hook_bool_dint_dint_uint_bool_true): Delete.
8085         (hook_bool_wint_wint_uint_bool_true): Declare.
8086         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
8087         (hook_bool_wint_wint_uint_bool_true): New.
8088         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
8089         interfaces.
8090         (ubsan_expand_si_overflow_mul_check): Likewise.
8091         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
8092         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
8093         (get_ancestor_addr_info): Likewise.
8094         (ipa_modify_call_arguments): Likewise.
8095         * loop-doloop.c (doloop_modify): Likewise.
8096         (doloop_optimize): Likewise.
8097         * loop-iv.c (iv_number_of_iterations): Likewise.
8098         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
8099         (unroll_loop_constant_iterations): Likewise.
8100         (decide_unroll_runtime_iterations): Likewise.
8101         (unroll_loop_runtime_iterations): Likewise.
8102         (decide_peel_simple): Likewise.
8103         (decide_unroll_stupid): Likewise.
8104         * lto-streamer-in.c (streamer_read_wi): Add.
8105         (input_cfg): Use wide-int interfaces.
8106         (lto_input_tree_1): Likewise.
8107         * lto-streamer-out.c (streamer_write_wi): Add.
8108         (hash_tree): Use wide-int interfaces.
8109         (output_cfg): Likewise.
8110         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
8111         (GTFILES): Add wide-int.h and signop.h.
8112         (TAGS): Look for .cc files too.
8113         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
8114         * optabs.c (expand_subword_shift): Likewise.
8115         (expand_doubleword_shift): Likewise.
8116         (expand_absneg_bit): Likewise.
8117         (expand_copysign_absneg): Likewise.
8118         (expand_copysign_bit): Likewise.
8119         * postreload.c (reload_cse_simplify_set): Likewise.
8120         * predict.c (predict_iv_comparison): Likewise.
8121         * pretty-print.h: Include wide-int-print.h.
8122         (pp_wide_int) New.
8123         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
8124         * print-tree.c: Include wide-int-print.h.
8125         (print_node_brief): Use wide-int interfaces.
8126         (print_node): Likewise.
8127         * read-rtl.c (validate_const_wide_int): New.
8128         (read_rtx_code): Add CONST_WIDE_INT case.
8129         * real.c: Include wide-int.h.
8130         (real_to_integer2): Delete.
8131         (real_to_integer): New function, returning a wide_int.
8132         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
8133         (ten_to_ptwo): Update call to real_from_integer.
8134         (real_digit): Likewise.
8135         * real.h: Include signop.h, wide-int.h and insn-modes.h.
8136         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
8137         (REAL_VALUE_TO_INT): Delete.
8138         (real_to_integer): Declare a wide-int form.
8139         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
8140         * recog.c (const_int_operand): Improve comment.
8141         (const_scalar_int_operand): New.
8142         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
8143         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
8144         (split_double): Likewise.
8145         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
8146         (rtx_size): Likewise.
8147         (rtx_alloc_stat_v): New.
8148         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
8149         (cwi_output_hex): New.
8150         (iterative_hash_rtx): Handle CONST_WIDE_INT.
8151         (cwi_check_failed_bounds): New.
8152         * rtl.def (CONST_WIDE_INT): New.
8153         * rtl.h: Include <utility> and wide-int.h.
8154         (struct hwivec_def): New.
8155         (CWI_GET_NUM_ELEM): New.
8156         (CWI_PUT_NUM_ELEM): New.
8157         (struct rtx_def): Add num_elem and hwiv.
8158         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
8159         (CASE_CONST_UNIQUE): Likewise.
8160         (CASE_CONST_ANY): Likewise.
8161         (CONST_SCALAR_INT_P): Likewise.
8162         (CONST_WIDE_INT_P): New.
8163         (CWI_ELT): New.
8164         (HWIVEC_CHECK): New.
8165         (cwi_check_failed_bounds): New.
8166         (CWI_ELT): New.
8167         (HWIVEC_CHECK): New.
8168         (CONST_WIDE_INT_VEC) New.
8169         (CONST_WIDE_INT_NUNITS) New.
8170         (CONST_WIDE_INT_ELT) New.
8171         (rtx_mode_t): New type.
8172         (wi::int_traits <rtx_mode_t>): New.
8173         (wi::shwi): New.
8174         (wi::min_value): New.
8175         (wi::max_value): New.
8176         (rtx_alloc_v) New.
8177         (const_wide_int_alloc): New.
8178         (immed_wide_int_const): New.
8179         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
8180         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
8181         * signop.h: New file.
8182         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
8183         (simplify_const_unary_operation): Use wide-int interfaces.
8184         (simplify_binary_operation_1): Likewise.
8185         (simplify_const_binary_operation): Likewise.
8186         (simplify_const_relational_operation): Likewise.
8187         (simplify_immed_subreg): Likewise.
8188         * stmt.c (expand_case): Likewise.
8189         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
8190         signop rather than a bool.
8191         * stor-layout.c (layout_type): Use wide-int interfaces.
8192         (initialize_sizetypes): Update calls to
8193         set_min_and_max_values_for_integral_type.
8194         (set_min_and_max_values_for_integral_type): Take a signop rather
8195         than a bool.  Use wide-int interfaces.
8196         (fixup_signed_type): Update accordingly.  Remove
8197         HOST_BITS_PER_DOUBLE_INT limit.
8198         (fixup_unsigned_type): Likewise.
8199         * system.h (STATIC_CONSTANT_P): New.
8200         (STATIC_ASSERT): New.
8201         * target.def (can_use_doloop_p): Take widest_ints rather than
8202         double_ints.
8203         * target.h: Include wide-int.h rather than double-int.h.
8204         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
8205         than double_ints.
8206         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
8207         rather than INT_CST_LT_UNSIGNED.
8208         (can_use_doloop_if_innermost): Take widest_ints rather than
8209         double_ints.
8210         * tree-affine.c: Include wide-int-print.h.
8211         (double_int_ext_for_comb): Delete.
8212         (wide_int_ext_for_comb): New.
8213         (aff_combination_zero): Use wide-int interfaces.
8214         (aff_combination_const): Take a widest_int instead of a double_int.
8215         (aff_combination_elt): Use wide-int interfaces.
8216         (aff_combination_scale): Take a widest_int instead of a double_int.
8217         (aff_combination_add_elt): Likewise.
8218         (aff_combination_add_cst): Likewise.
8219         (aff_combination_add): Use wide-int interfaces.
8220         (aff_combination_convert): Likewise.
8221         (tree_to_aff_combination): Likewise.
8222         (add_elt_to_tree): Take a widest_int instead of a double_int.
8223         (aff_combination_to_tree): Use wide-int interfaces.
8224         (aff_combination_remove_elt): Likewise.
8225         (aff_combination_add_product): Take a widest_int instead of
8226         a double_int.
8227         (aff_combination_mult): Use wide-int interfaces.
8228         (aff_combination_expand): Likewise.
8229         (double_int_constant_multiple_p): Delete.
8230         (wide_int_constant_multiple_p): New.
8231         (aff_combination_constant_multiple_p): Take a widest_int pointer
8232         instead of a double_int pointer.
8233         (print_aff): Use wide-int interfaces.
8234         (get_inner_reference_aff): Take a widest_int pointer
8235         instead of a double_int pointer.
8236         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
8237         * tree-affine.h: Include wide-int.h.
8238         (struct aff_comb_elt): Change type of coef to widest_int.
8239         (struct affine_tree_combination): Change type of offset to widest_int.
8240         (double_int_ext_for_comb): Delete.
8241         (wide_int_ext_for_comb): New.
8242         (aff_combination_const): Use widest_int instead of double_int.
8243         (aff_combination_scale): Likewise.
8244         (aff_combination_add_elt): Likewise.
8245         (aff_combination_constant_multiple_p): Likewise.
8246         (get_inner_reference_aff): Likewise.
8247         (aff_comb_cannot_overlap_p): Likewise.
8248         (aff_combination_zero_p): Use wide-int interfaces.
8249         * tree.c: Include tree.h.
8250         (init_ttree): Use make_int_cst.
8251         (tree_code_size): Removed code for INTEGER_CST case.
8252         (tree_size): Add INTEGER_CST case.
8253         (make_node_stat): Update comment.
8254         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
8255         (build_int_cst_type): Use wide-int interfaces.
8256         (double_int_to_tree): Likewise.
8257         (double_int_fits_to_tree_p): Delete.
8258         (force_fit_type_double): Delete.
8259         (force_fit_type): New.
8260         (int_cst_hash_hash): Use wide-int interfaces.
8261         (int_cst_hash_eq): Likewise.
8262         (build_int_cst_wide): Delete.
8263         (wide_int_to_tree): New.
8264         (cache_integer_cst): Use wide-int interfaces.
8265         (build_low_bits_mask): Likewise.
8266         (cst_and_fits_in_hwi): Likewise.
8267         (real_value_from_int_cst): Likewise.
8268         (make_int_cst_stat): New.
8269         (integer_zerop): Use wide_int interfaces.
8270         (integer_onep): Likewise.
8271         (integer_all_onesp): Likewise.
8272         (integer_pow2p): Likewise.
8273         (integer_nonzerop): Likewise.
8274         (tree_log2): Likewise.
8275         (tree_floor_log2): Likewise.
8276         (tree_ctz): Likewise.
8277         (int_size_in_bytes): Likewise.
8278         (mem_ref_offset): Return an offset_int rather than a double_int.
8279         (build_type_attribute_qual_variant): Use wide_int interfaces.
8280         (type_hash_eq): Likewise
8281         (tree_int_cst_equal): Likewise.
8282         (tree_int_cst_lt): Delete.
8283         (tree_int_cst_compare): Likewise.
8284         (tree_fits_shwi_p): Use wide_int interfaces.
8285         (tree_fits_uhwi_p): Likewise.
8286         (tree_int_cst_sign_bit): Likewise.
8287         (tree_int_cst_sgn): Likewise.
8288         (tree_int_cst_min_precision): Take a signop rather than a bool.
8289         (simple_cst_equal): Use wide_int interfaces.
8290         (compare_tree_int): Likewise.
8291         (iterative_hash_expr): Likewise.
8292         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
8293         INT_CST_LT.
8294         (get_type_static_bounds): Use wide_int interfaces.
8295         (tree_int_cst_elt_check_failed): New.
8296         (build_common_tree_nodes): Reordered to set prec before filling in
8297         value.
8298         (int_cst_value): Check cst_and_fits_in_hwi.
8299         (widest_int_cst_value): Use wide_int interfaces.
8300         (upper_bound_in_type): Likewise.
8301         (lower_bound_in_type): Likewise.
8302         (num_ending_zeros): Likewise.
8303         (drop_tree_overflow): Likewise.
8304         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
8305         (gen_conditions_for_pow_cst_base): Likewise.
8306         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
8307         (group_case_labels_stmt): Use wide-int interfaces.
8308         (verify_gimple_assign_binary): Likewise.
8309         (print_loop): Likewise.
8310         * tree-chrec.c (tree_fold_binomial): Likewise.
8311         * tree-core.h (struct tree_base): Add int_length.
8312         (struct tree_int_cst): Change rep of value.
8313         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
8314         (dr_may_alias_p): Likewise.
8315         (max_stmt_executions_tree): Likewise.
8316         * tree.def (INTEGER_CST): Update comment.
8317         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
8318         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
8319         * tree-dump.c: Include wide-int.h and wide-int-print.h.
8320         (dequeue_and_dump): Use wide-int interfaces.
8321         * tree.h: Include wide-int.h.
8322         (NULL_TREE): Moved to earlier loc in file.
8323         (TREE_INT_CST_ELT_CHECK): New.
8324         (tree_int_cst_elt_check_failed): New.
8325         (TYPE_SIGN): New.
8326         (TREE_INT_CST): Delete.
8327         (TREE_INT_CST_LOW): Use wide-int interfaces.
8328         (TREE_INT_CST_HIGH): Delete.
8329         (TREE_INT_CST_NUNITS): New.
8330         (TREE_INT_CST_EXT_NUNITS): Likewise.
8331         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
8332         (TREE_INT_CST_ELT): Likewise.
8333         (INT_CST_LT): Delete.
8334         (tree_int_cst_elt_check): New (two forms).
8335         (type_code_size): Update comment.
8336         (make_int_cst_stat, make_int_cst): New.
8337         (tree_to_double_int): Delete.
8338         (double_int_fits_to_tree_p): Delete.
8339         (force_fit_type_double): Delete.
8340         (build_int_cstu): Replace with out-of-line function.
8341         (build_int_cst_wide): Delete.
8342         (tree_int_cst_lt): Define inline.
8343         (tree_int_cst_le): New.
8344         (tree_int_cst_compare): Define inline.
8345         (tree_int_cst_min_precision): Take a signop rather than a bool.
8346         (wi::int_traits <const_tree>): New.
8347         (wi::int_traits <tree>): New.
8348         (wi::extended_tree): New.
8349         (wi::int_traits <wi::extended_tree>): New.
8350         (wi::to_widest): New.
8351         (wi::to_offset): New.
8352         (wi::fits_to_tree_p): New.
8353         (wi::min_value): New.
8354         (wi::max_value): New.
8355         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
8356         (copy_tree_body_r): Likewise.
8357         * tree-object-size.c (compute_object_offset): Likewise.
8358         (addr_object_size): Likewise.
8359         * tree-predcom.c: Include wide-int-print.h.
8360         (struct dref_d): Change type of offset to widest_int.
8361         (dump_dref): Call wide-int printer.
8362         (aff_combination_dr_offset): Use wide-int interfaces.
8363         (determine_offset): Take a widest_int pointer rather than a
8364         double_int pointer.
8365         (split_data_refs_to_components): Use wide-int interfaces.
8366         (suitable_component_p): Likewise.
8367         (order_drefs): Likewise.
8368         (add_ref_to_chain): Likewise.
8369         (valid_initializer_p): Likewise.
8370         (determine_roots_comp): Likewise.
8371         * tree-pretty-print.c: Include wide-int-print.h.
8372         (dump_generic_node): Use wide-int interfaces.
8373         * tree-sra.c (sra_ipa_modify_expr): Likewise.
8374         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8375         (move_fixed_address_to_symbol): Likewise.
8376         (move_hint_to_base): Likewise.
8377         (move_pointer_to_base): Likewise.
8378         (move_variant_to_index): Likewise.
8379         (most_expensive_mult_to_index): Likewise.
8380         (addr_to_parts): Likewise.
8381         (copy_ref_info): Likewise.
8382         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
8383         (indirect_refs_may_alias_p): Likewise.
8384         (stmt_kills_ref_p_1): Likewise.
8385         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
8386         * tree-ssa-ccp.c: Update comment at top of file.  Include
8387         wide-int-print.h.
8388         (struct prop_value_d): Change type of mask to widest_int.
8389         (extend_mask): New function.
8390         (dump_lattice_value): Use wide-int interfaces.
8391         (get_default_value): Likewise.
8392         (set_constant_value): Likewise.
8393         (set_value_varying): Likewise.
8394         (valid_lattice_transition): Likewise.
8395         (set_lattice_value): Likewise.
8396         (value_to_double_int): Delete.
8397         (value_to_wide_int): New.
8398         (get_value_from_alignment): Use wide-int interfaces.
8399         (get_value_for_expr): Likewise.
8400         (do_dbg_cnt): Likewise.
8401         (ccp_finalize): Likewise.
8402         (ccp_lattice_meet): Likewise.
8403         (bit_value_unop_1): Use widest_ints rather than double_ints.
8404         (bit_value_binop_1): Likewise.
8405         (bit_value_unop): Use wide-int interfaces.
8406         (bit_value_binop): Likewise.
8407         (bit_value_assume_aligned): Likewise.
8408         (evaluate_stmt): Likewise.
8409         (ccp_fold_stmt): Likewise.
8410         (visit_cond_stmt): Likewise.
8411         (ccp_visit_stmt): Likewise.
8412         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8413         (constant_pointer_difference): Likewise.
8414         (associate_pointerplus): Likewise.
8415         (combine_conversions): Likewise.
8416         * tree-ssa-loop.h: Include wide-int.h.
8417         (struct tree_niter_desc): Change type of max to widest_int.
8418         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
8419         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
8420         (remove_redundant_iv_tests): Likewise.
8421         (canonicalize_loop_induction_variables): Likewise.
8422         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
8423         (constant_multiple_of): Take a widest_int pointer instead of
8424         a double_int pointer.
8425         (get_computation_aff): Use wide-int interfaces.
8426         (ptr_difference_cost): Likewise.
8427         (difference_cost): Likewise.
8428         (get_loop_invariant_expr_id): Likewise.
8429         (get_computation_cost_at): Likewise.
8430         (iv_elimination_compare_lt): Likewise.
8431         (may_eliminate_iv): Likewise.
8432         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
8433         instead of double_int.
8434         (max_loop_iterations): Likewise.
8435         (max_stmt_executions): Likewise.
8436         (estimated_stmt_executions): Likewise.
8437         * tree-ssa-loop-niter.c: Include wide-int-print.h.
8438         (split_to_var_and_offset): Use wide-int interfaces.
8439         (determine_value_range): Likewise.
8440         (bound_difference_of_offsetted_base): Likewise.
8441         (bounds_add): Take a widest_int instead of a double_int.
8442         (number_of_iterations_ne_max): Use wide-int interfaces.
8443         (number_of_iterations_ne): Likewise.
8444         (number_of_iterations_lt_to_ne): Likewise.
8445         (assert_loop_rolls_lt): Likewise.
8446         (number_of_iterations_lt): Likewise.
8447         (number_of_iterations_le): Likewise.
8448         (number_of_iterations_cond): Likewise.
8449         (number_of_iterations_exit): Likewise.
8450         (finite_loop_p): Likewise.
8451         (derive_constant_upper_bound_assign): Likewise.
8452         (derive_constant_upper_bound): Return a widest_int.
8453         (derive_constant_upper_bound_ops): Likewise.
8454         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
8455         (record_estimate): Take a widest_int rather than a double_int.
8456         (record_nonwrapping_iv): Use wide-int interfaces.
8457         (double_int_cmp): Delete.
8458         (wide_int_cmp): New.
8459         (bound_index): Take a widest_int rather than a double_int.
8460         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
8461         (maybe_lower_iteration_bound): Likewise.
8462         (estimate_numbers_of_iterations_loop): Likewise.
8463         (estimated_loop_iterations): Take a widest_int pointer than than
8464         a double_int pointer.
8465         (estimated_loop_iterations_int): Use wide-int interfaces.
8466         (max_loop_iterations): Take a widest_int pointer than than
8467         a double_int pointer.
8468         (max_loop_iterations_int): Use wide-int interfaces.
8469         (max_stmt_executions): Take a widest_int pointer than than
8470         a double_int pointer.
8471         (estimated_stmt_executions): Likewise.
8472         (n_of_executions_at_most): Use wide-int interfaces.
8473         (scev_probably_wraps_p): Likewise.
8474         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
8475         to real_to_integer.
8476         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
8477         interfaces.
8478         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
8479         double_ints.  Adjust for trailing_wide_ints <3> representation.
8480         (set_nonzero_bits): Likewise.
8481         (get_range_info): Return wide_ints rather than double_ints.
8482         Adjust for trailing_wide_ints <3> representation.
8483         (get_nonzero_bits): Likewise.
8484         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
8485         representation.
8486         * tree-ssanames.h (struct range_info_def): Replace min, max and
8487         nonzero_bits with a trailing_wide_ints <3>.
8488         (set_range_info): Use wide_int_refs rather than double_ints.
8489         (set_nonzero_bits): Likewise.
8490         (get_range_info): Return wide_ints rather than double_ints.
8491         (get_nonzero_bits): Likewise.
8492         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
8493         * tree-ssa-pre.c (phi_translate_1): Likewise.
8494         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
8495         (acceptable_pow_call): Likewise.
8496         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
8497         interfaces.
8498         (vn_reference_fold_indirect): Likewise.
8499         (vn_reference_maybe_forwprop_address): Likewise.
8500         (valueize_refs_1): Likewise.
8501         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8502         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
8503         tree_int_cst_lt and tree_int_cst_le.
8504         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
8505         interfaces.
8506         (streamer_alloc_tree): Likewise.
8507         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
8508         (streamer_write_tree_header): Likewise.
8509         (streamer_write_integer_cst): Likewise.
8510         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8511         (build_constructors): Likewise.
8512         (array_value_type): Likewise.
8513         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
8514         (vect_check_gather): Likewise.
8515         * tree-vect-generic.c (build_replicated_const): Likewise.
8516         (expand_vector_divmod): Likewise.
8517         * tree-vect-loop.c (vect_transform_loop): Likewise.
8518         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
8519         (vect_do_peeling_for_alignment): Likewise.
8520         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8521         * tree-vrp.c: Include wide-int.h.
8522         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
8523         (extract_range_from_assert): Use wide-int interfaces.
8524         (vrp_int_const_binop): Likewise.
8525         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
8526         double_int pointers.
8527         (ranges_from_anti_range): Use wide-int interfaces.
8528         (quad_int_cmp): Delete.
8529         (quad_int_pair_sort): Likewise.
8530         (extract_range_from_binary_expr_1): Use wide-int interfaces.
8531         (extract_range_from_unary_expr_1): Likewise.
8532         (adjust_range_with_scev): Likewise.
8533         (masked_increment): Take and return wide_ints rather than double_ints.
8534         (register_edge_assert_for_2): Use wide-int interfaces.
8535         (check_array_ref): Likewise.
8536         (search_for_addr_array): Likewise.
8537         (maybe_set_nonzero_bits): Likewise.
8538         (union_ranges): Pass an integer of the correct type instead of
8539         using integer_one_node.
8540         (intersect_ranges): Likewise.
8541         (simplify_truth_ops_using_ranges): Likewise.
8542         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
8543         (range_fits_type_p): Likewise.
8544         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
8545         a bool.
8546         (simplify_conversion_using_ranges): Use wide-int interfaces.
8547         (simplify_float_conversion_using_ranges): Likewise.
8548         (vrp_finalize): Likewise.
8549         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
8550         (gimple_stringops_transform): Likewise.
8551         * varasm.c (decode_addr_const): Likewise.
8552         (const_hash_1): Likewise.
8553         (const_rtx_hash_1): Likewise
8554         (output_constant): Likewise.
8555         (array_size_for_constructor): Likewise.
8556         (output_constructor_regular_field): Likewise.
8557         (output_constructor_bitfield): Likewise.
8558         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
8559         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
8560         GENERATOR_FILEs.
8561         * gencheck.c: Define BITS_PER_UNIT.
8562         * wide-int.cc: New.
8563         * wide-int.h: New.
8564         * wide-int-print.cc: New.
8565         * wide-int-print.h: New.
8567 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8569         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
8571 2014-05-06  Richard Biener  <rguenther@suse.de>
8573         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
8574         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
8575         (TODO_verify_all): Adjust.
8576         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
8577         TODO_verify_stmts and TODO_verify_rtl_sharing.
8578         * bb-reorder.c: Likewise.
8579         * cfgexpand.c: Likewise.
8580         * cprop.c: Likewise.
8581         * cse.c: Likewise.
8582         * function.c: Likewise.
8583         * fwprop.c: Likewise.
8584         * gcse.c: Likewise.
8585         * gimple-ssa-isolate-paths.c: Likewise.
8586         * gimple-ssa-strength-reduction.c: Likewise.
8587         * ipa-split.c: Likewise.
8588         * loop-init.c: Likewise.
8589         * loop-unroll.c: Likewise.
8590         * lower-subreg.c: Likewise.
8591         * modulo-sched.c: Likewise.
8592         * postreload-gcse.c: Likewise.
8593         * predict.c: Likewise.
8594         * recog.c: Likewise.
8595         * sched-rgn.c: Likewise.
8596         * store-motion.c: Likewise.
8597         * tracer.c: Likewise.
8598         * trans-mem.c: Likewise.
8599         * tree-call-cdce.c: Likewise.
8600         * tree-cfg.c: Likewise.
8601         * tree-cfgcleanup.c: Likewise.
8602         * tree-complex.c: Likewise.
8603         * tree-eh.c: Likewise.
8604         * tree-emutls.c: Likewise.
8605         * tree-if-conv.c: Likewise.
8606         * tree-into-ssa.c: Likewise.
8607         * tree-loop-distribution.c: Likewise.
8608         * tree-object-size.c: Likewise.
8609         * tree-parloops.c: Likewise.
8610         * tree-pass.h: Likewise.
8611         * tree-sra.c: Likewise.
8612         * tree-ssa-ccp.c: Likewise.
8613         * tree-ssa-copy.c: Likewise.
8614         * tree-ssa-copyrename.c: Likewise.
8615         * tree-ssa-dce.c: Likewise.
8616         * tree-ssa-dom.c: Likewise.
8617         * tree-ssa-dse.c: Likewise.
8618         * tree-ssa-forwprop.c: Likewise.
8619         * tree-ssa-ifcombine.c: Likewise.
8620         * tree-ssa-loop-ch.c: Likewise.
8621         * tree-ssa-loop-ivcanon.c: Likewise.
8622         * tree-ssa-loop.c: Likewise.
8623         * tree-ssa-math-opts.c: Likewise.
8624         * tree-ssa-phiopt.c: Likewise.
8625         * tree-ssa-phiprop.c: Likewise.
8626         * tree-ssa-pre.c: Likewise.
8627         * tree-ssa-reassoc.c: Likewise.
8628         * tree-ssa-sink.c: Likewise.
8629         * tree-ssa-strlen.c: Likewise.
8630         * tree-ssa-tail-merge.c: Likewise.
8631         * tree-ssa-uncprop.c: Likewise.
8632         * tree-switch-conversion.c: Likewise.
8633         * tree-tailcall.c: Likewise.
8634         * tree-vect-generic.c: Likewise.
8635         * tree-vectorizer.c: Likewise.
8636         * tree-vrp.c: Likewise.
8637         * tsan.c: Likewise.
8638         * var-tracking.c: Likewise.
8639         * bt-load.c: Likewise.
8640         * cfgcleanup.c: Likewise.
8641         * combine-stack-adj.c: Likewise.
8642         * combine.c: Likewise.
8643         * compare-elim.c: Likewise.
8644         * config/epiphany/resolve-sw-modes.c: Likewise.
8645         * config/i386/i386.c: Likewise.
8646         * config/mips/mips.c: Likewise.
8647         * config/s390/s390.c: Likewise.
8648         * config/sh/sh_treg_combine.cc: Likewise.
8649         * config/sparc/sparc.c: Likewise.
8650         * dce.c: Likewise.
8651         * dse.c: Likewise.
8652         * final.c: Likewise.
8653         * ifcvt.c: Likewise.
8654         * mode-switching.c: Likewise.
8655         * passes.c: Likewise.
8656         * postreload.c: Likewise.
8657         * ree.c: Likewise.
8658         * reg-stack.c: Likewise.
8659         * regcprop.c: Likewise.
8660         * regrename.c: Likewise.
8661         * web.c: Likewise.
8663 2014-05-06  Richard Biener  <rguenther@suse.de>
8665         PR middle-end/61070
8666         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
8667         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
8669 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
8671         PR ipa/60965
8672         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
8674 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
8675             Tom de Vries  <tom@codesourcery.com>
8677         * target.def (call_fusage_contains_non_callee_clobbers): New
8678         DEFHOOKPOD.
8679         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
8680         Hooks to @menu.
8681         (@node Miscellaneous Register Hooks): New node.
8682         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
8683         * doc/tm.texi: Regenerate.
8685 2014-05-05  Marek Polacek  <polacek@redhat.com>
8687         PR driver/61065
8688         * opts.c (common_handle_option): Call error_at instead of warning_at.
8690 2014-05-05  Richard Biener  <rguenther@suse.de>
8692         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
8693         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
8694         under the TODO_verify_il umbrella.
8696 2014-05-05  Richard Biener  <rguenther@suse.de>
8698         * passes.c (execute_function_todo): Move TODO_verify_flow under
8699         the TODO_verify_ul umbrella.
8701 2014-05-05  Richard Biener  <rguenther@suse.de>
8703         PR middle-end/61010
8704         * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
8705         X & CST away from a CST that is the mask of a mode.
8707 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8709         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
8710         int argument to enum machine_mode.
8711         (picochip_class_max_nregs): Ditto.
8712         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
8713         (picochip_class_max_nregs): Ditto.
8715 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8717         * target.def: Add new target hook.
8718         * doc/tm.texi: Regenerate.
8719         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
8720         * targhooks.c (default_keep_leaf_when_profiled): New function.
8722         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
8723         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
8725 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
8727         PR tree-optimization/60363
8728         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
8729         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
8730         (update_destination_phis): New parameter.
8731         (create_edge_and_update_destination_phis): Ditto.
8732         (ssa_fix_duplicate_block_edges): Pass new arguments.
8733         (thread_single_edge): Ditto.
8735 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
8737         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
8738         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
8739         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
8740         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
8741         Use RS6000_BTM_HARD_FLOAT.
8742         (BU_MISC_2): Likewise.
8743         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
8744         RS6000_BTM_HARD_FLOAT.
8745         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
8746         is explicitly used.
8747         (rs6000_invalid_builtin): Add hard floating builtin support.
8748         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
8749         hard float builtins.
8750         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
8752 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
8754         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
8755         Add missing function* argument.
8757 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
8759         * lra-constraints.c (valid_address_p): Move earlier in file.
8760         Add a constraint argument to the address_info version.
8761         (satisfies_memory_constraint_p): New function.
8762         (satisfies_address_constraint_p): Likewise.
8763         (process_alt_operands, curr_insn_transform): Use them.
8764         (process_address): Pass the constraint to valid_address_p when
8765         checking address operands.
8767 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
8769         * config/mips/mips.c (mips_isa_rev): New variable.
8770         (mips_set_architecture): Set it.
8771         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
8772         from mips_isa_rev.
8773         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
8774         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
8775         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
8776         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
8777         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
8778         conditions in terms of mips_isa_rev.
8779         (mips_isa_rev): Declare.
8781 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
8783         * config/sh/sh-mem.cc: Use tabs instead of spaces.
8784         (prob_unlikely, prob_likely): Make variables const.
8786 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
8788         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
8790 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
8792         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
8794 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
8796         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
8797         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
8798         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
8799         functions.
8800         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
8801         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
8802         sh_pass_in_reg_p.
8803         Replace usage of ROUND_REG with sh_round_reg.
8804         Use CEIL instead of ROUND_ADVANCE.
8806 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
8808         PR target/61026
8809         * config/sh/sh.c: Include stdlib headers before everything else.
8811 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
8813         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
8814         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
8815         (gimplify_adjust_omp_clauses): Simd region is never
8816         directly nested in combined parallel.  Instead, for linear
8817         with copyin/copyout, if in combined for simd loop, make decl
8818         firstprivate/lastprivate on OMP_FOR.
8819         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8820         expand_omp_for_static_chunk): When setting endvar, also set
8821         fd->loop.v to the same value.
8823 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
8825         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
8827 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
8829         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
8830         expression.
8832 2014-05-02  Marek Polacek  <polacek@redhat.com>
8834         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
8836 2014-05-02  Kito Cheng  <kito@0xlab.org>
8838         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
8839         to a C expression marco.
8840         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
8841         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
8842         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
8843         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
8844         HONOR_REG_ALLOC_ORDER.
8845         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
8847 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8849         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
8851 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8853         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
8855 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
8857         * tree-if-conv.c (is_cond_scalar_reduction): New function.
8858         (convert_scalar_cond_reduction): Likewise.
8859         (predicate_scalar_phi): Add recognition and transformation
8860         of simple conditioanl reduction to be vectorizable.
8862 2014-05-01  Marek Polacek  <polacek@redhat.com>
8864         PR c/43245
8865         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
8867 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
8869         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
8870         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
8871         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
8872         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
8873         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
8874         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
8875         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
8876         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
8878 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
8880         * config/arc/arc.opt (mlra): Move comment above option name
8881         to avoid mis-parsing as language options.
8883 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8885         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
8886         * config/sol2.h: ... here.
8887         * config/sol2-10.h: Remove.
8889         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
8890         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
8891         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
8892         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
8893         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
8894         * config/sol2.h: ... here.
8895         (SECTION_NAME_FORMAT): Don't redefine.
8896         (STARTFILE_ARCH32_SPEC): Rename to ...
8897         (STARTFILE_ARCH_SPEC): ... this.
8898         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
8899         * config/sparc/sol2.h: ... here.
8900         (SECTION_NAME_FORMAT): Don't undef.
8901         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
8902         (SUBTARGET_EXTRA_SPECS): Remove.
8903         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8905         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
8906         (MD_STARTFILE_PREFIX): Remove.
8907         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
8908         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
8909         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
8910         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
8911         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
8912         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
8913         * config/i386/sol2.h: ... here.
8914         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
8915         * config/i386/sol2-bi.h: Remove.
8916         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
8917         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
8919         * config/i386/t-sol2-64: Rename to ...
8920         * config/i386/t-sol2: ... this.
8921         * config/sparc/t-sol2-64: Rename to ...
8922         * config/sparc/t-sol2: ... this.
8924         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
8925         sol2_tm_file_head, sol2_tm_file_tail.
8926         Include ${cpu_type}/sol2.h before sol2.h.
8927         Remove sol2-10.h.
8928         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
8929         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
8930         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
8931         Reflect i386/t-sol2-64 renaming.
8932         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
8933         Reflect sparc/t-sol2-64 renaming.
8935 2014-04-30  Richard Biener  <rguenther@suse.de>
8937         * passes.c (execute_function_todo): Move TODO_verify_stmts
8938         and TODO_verify_ssa under the TODO_verify_il umbrella.
8939         * tree-ssa.h (verify_ssa): Adjust prototype.
8940         * tree-ssa.c (verify_ssa): Add parameter to tell whether
8941         we should verify SSA operands.
8942         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
8943         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
8944         whether we should verify whether not throwing stmts have EH info.
8945         * graphite-scop-detection.c (create_sese_edges): Adjust.
8946         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
8947         * tree-eh.c (lower_try_finally_switch): Do not add the
8948         default case label twice.
8950 2014-04-30  Marek Polacek  <polacek@redhat.com>
8952         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
8953         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
8954         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
8955         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
8957 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
8959         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
8960         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
8961         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
8962         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
8963         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
8964         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
8965         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
8966         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
8968 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
8970         * tree-cfg.c (dump_function_to_file): Dump the return type of
8971         functions, in a line to itself before the function body, mimicking
8972         the layout of a C function.
8974 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
8976         PR tree-optimization/60971
8977         * tree-tailcall.c (process_assignment): Reject conversions which
8978         reduce precision.
8980 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
8982         * calls.c (initialize_argument_information): Always treat
8983         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
8984         (expand_call): Likewise.
8985         (emit_library_call_calue_1): Likewise.
8986         * expr.c (PUSH_ARGS_REVERSED): Do not define.
8987         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
8988         code accordingly.
8990 2014-04-29  Nick Clifton  <nickc@redhat.com>
8992         * config/msp430/msp430.md (umulsidi): Fix typo.
8993         (mulhisi3): Enable even inside interrupt handlers.
8994         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
8995         bigger return address pushed in large mode.
8997 2014-04-29  Nick Clifton  <nickc@redhat.com>
8999         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
9000         (arc_init_reg_tables): Use a machine_mode enum to iterate over
9001         available modes.
9002         * config/m32r/m32r.c (init_reg_tables): Likewise.
9003         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
9004         enum to hold the modes.
9006 2014-04-29  Richard Biener  <rguenther@suse.de>
9008         * dominance.c (free_dominance_info): Add overload with
9009         function parameter.
9010         (dom_info_state): Likewise.
9011         (dom_info_available_p): Likewise.
9012         * basic-block.h (free_dominance_info, dom_info_state,
9013         dom_info_available_p): Declare overloads.
9014         * passes.c (execute_function_todo): Verify that verifiers
9015         don't change dominator info state.  Drop dominator info
9016         for IPA pass invocations.
9017         * cgraph.c (release_function_body): Restore asserts that
9018         dominator information is released.
9020 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
9022         * doc/invoke.texi: Fix typo.
9023         * tree-vrp.c: Fix typos.
9024         * gimple.c (infer_nonnull_range): Reorder operands of an && condition.
9026 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
9028         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
9030 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
9032         * config/aarch64/aarch64-builtins.c
9033         (aarch64_types_storestruct_lane_qualifiers): New.
9034         (TYPES_STORESTRUCT_LANE): Likewise.
9035         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
9036         (st3_lane): Likewise.
9037         (st4_lane): Likewise.
9038         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
9039         (vec_store_lanesci_lane<mode>): Likewise.
9040         (vec_store_lanesxi_lane<mode>): Likewise.
9041         (aarch64_st2_lane<VQ:mode>): Likewise.
9042         (aarch64_st3_lane<VQ:mode>): Likewise.
9043         (aarch64_st4_lane<VQ:mode>): Likewise.
9044         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
9045         * config/aarch64/arm_neon.h
9046         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
9047         use new macro arguments.
9048         (__ST3_LANE_FUNC): Likewise.
9049         (__ST4_LANE_FUNC): Likewise.
9050         * config/aarch64/iterators.md (V_TWO_ELEM): New.
9051         (V_THREE_ELEM): Likewise.
9052         (V_FOUR_ELEM): Likewise.
9054 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
9056         * doc/gimple.texi: Replace the description of the now-defunct
9057         union gimple_statement_d with a diagram showing the
9058         gimple_statement_base class hierarchy and its relationships to
9059         the GSS_ and GIMPLE_ enums.
9061 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
9063         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
9064         * config/aarch64/aarch64.c
9065         (aarch64_cannot_change_mode_class): Weaken conditions.
9066         (aarch64_modes_tieable_p): New.
9067         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
9069 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
9071         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
9072         (loadsync_<mode>): Change mode.
9073         (load_quadpti, store_quadpti): New.
9074         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
9075         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
9077 2014-04-28  Martin Jambor  <mjambor@suse.cz>
9079         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
9080         same alias type as the original statement.
9081         (subreplacement_assignment_data): New type.
9082         (handle_unscalarized_data_in_subtree): New type of parameter,
9083         generate new memory accesses with same alias type as the original
9084         statement.
9085         (load_assign_lhs_subreplacements): Likewise.
9086         (sra_modify_constructor_assign): Generate new memory accesses with
9087         same alias type as the original statement.
9089 2014-04-28  Richard Biener  <rguenther@suse.de>
9091         * tree-pass.h (TODO_verify_il): Define.
9092         (TODO_verify_all): Complete properly.
9093         * passes.c (execute_function_todo): Move existing loop-closed
9094         SSA verification under TODO_verify_il.
9095         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
9096         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
9097         Fix tree sharing issue.
9099 2014-04-28  Richard Biener  <rguenther@suse.de>
9101         PR middle-end/60092
9102         * builtins.def (DEF_C11_BUILTIN): Add.
9103         (BUILT_IN_ALIGNED_ALLOC): Likewise.
9104         * coretypes.h (enum function_class): Add function_c11_misc.
9105         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9106         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
9107         (call_may_clobber_ref_p_1): Likewise.
9108         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9109         (mark_all_reaching_defs_necessary_1): Likewise.
9110         (propagate_necessity): Likewise.
9111         (eliminate_unnecessary_stmts): Likewise.
9112         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
9114 2014-04-28  Richard Biener  <rguenther@suse.de>
9116         * tree-vrp.c (vrp_var_may_overflow): Remove.
9117         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
9118         with overflow immediately bump to one before that value and
9119         let iteration figure out overflow status.
9121 2014-04-28  Richard Biener  <rguenther@suse.de>
9123         * configure.ac: Do valgrind header checks unconditionally.
9124         Add --enable-valgrind-annotations.
9125         * system.h: Guard valgrind header inclusion with
9126         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
9127         * alloc-pool.c (pool_alloc, pool_free): Use
9128         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
9129         to guard possibly dead code.
9130         * config.in: Regenerated.
9131         * configure: Likewise.
9133 2014-04-28  Jeff Law  <law@redhat.com>
9135         PR tree-optimization/60902
9136         * tree-ssa-threadedge.c
9137         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
9138         over real defs when invalidating outputs from statements that do not
9139         produce useful outputs for threading.
9141 2014-04-28  Richard Biener  <rguenther@suse.de>
9143         PR tree-optimization/60979
9144         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
9145         SCOPs that end in a block with a successor with abnormal
9146         predecessors.
9148 2014-04-28  Richard Biener  <rguenther@suse.de>
9150         * tree-pass.h (execute_pass_list): Adjust prototype.
9151         * passes.c (pass_manager::execute_early_local_passes): Adjust.
9152         (do_per_function): Change callback signature, push all actual
9153         work to the callbals.
9154         (do_per_function_toporder): Likewise.
9155         (execute_function_dump): Adjust.
9156         (execute_function_todo): Likewise.
9157         (clear_last_verified): Likewise.
9158         (verify_curr_properties): Likewise.
9159         (update_properties_after_pass): Likewise.
9160         (execute_pass_list_1): Split out from ...
9161         (execute_pass_list): ... here.  Adjust.
9162         (execute_ipa_pass_list): Likewise.
9163         * cgraphunit.c (cgraph_add_new_function): Adjust.
9164         (analyze_function): Likewise.
9165         (expand_function): Likewise.
9166         * cgraph.c (release_function_body): Free dominance info
9167         here instead of asserting it was magically freed elsewhere.
9169 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
9171         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
9172         * configure: Regenerate.
9173         * config/sparc/sparc.opt (muser-mode): New option.
9174         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
9175         for LEON3.
9176         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
9177         * doc/invoke.texi (SPARC options): Document -muser-mode.
9179 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
9181         * cselib.c (find_slot_memmode): Delete.
9182         (cselib_hasher): Change compare_type to a struct.
9183         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
9184         constants.
9185         (preserve_constants_and_equivs): Adjust for new compare_type.
9186         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
9187         (wrap_constant): Delete.
9188         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
9190 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
9192         * doc/install.texi (Building with profile feedback): Remove
9193         outdated sentence.
9195 2014-04-26  Tom de Vries  <tom@codesourcery.com>
9197         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
9198         array accesses.
9200 2014-04-25  Cary Coutant  <ccoutant@google.com>
9202         PR debug/60929
9203         * dwarf2out.c (should_move_die_to_comdat): A type definition
9204         can contain a subprogram definition, but don't move it to a
9205         comdat unit.
9206         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
9207         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
9208         from original DIE.
9209         (clone_tree_hash): Rename to...
9210         (clone_tree_partial): ...this; change callers.  Copy
9211         DW_TAG_subprogram DIEs as declarations.
9212         (copy_decls_walk): Don't copy children of a declaration into a
9213         type unit.
9215 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
9217         PR target/60969
9218         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
9219         alternative 12.
9221 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
9223         * config/arm/predicates.md (call_insn_operand): Add long_call check.
9224         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
9225         reg for long_call.
9226         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
9227         restriction.
9229 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9231         * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.
9233 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9235         PR tree-optimization/60930
9236         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
9237         creating a multiply candidate by folding two constant
9238         multiplicands when the result overflows.
9240 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
9242         PR tree-optimization/60960
9243         * tree-vect-generic.c (expand_vector_operation): Only call
9244         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
9246 2014-04-25  Tom de Vries  <tom@codesourcery.com>
9248         * expr.c (clobber_reg_mode): New function.
9249         * expr.h (clobber_reg): New function.
9251 2014-04-25  Tom de Vries  <tom@codesourcery.com>
9253         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
9254         clobbers.
9256 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
9257             Tom de Vries  <tom@codesourcery.com>
9259         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
9260         handle.
9261         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
9262         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
9263         new argument to find_all_hard_reg_sets call.
9265 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9267         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
9268         Use HOST_WIDE_INT_C for mask literal.
9269         (aarch_rev16_shleft_mask_imm_p): Likewise.
9271 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
9273         PR target/60941
9274         * config/sparc/sparc.md (ashlsi3_extend): Delete.
9276 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
9278         PR preprocessor/56540
9279         * config/i386/i386-c.c (ix86_target_macros): Define
9280         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
9282 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9284         * configure.ac (tga_func): Remove.
9285         (LIB_TLS_SPEC): Remove.
9286         * configure: Regenerate.
9287         * config.in: Regenerate.
9288         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
9290 2014-04-25  Richard Biener  <rguenther@suse.de>
9292         PR ipa/60912
9293         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
9294         call stmt use/clobber sets during stmt walk instead of
9295         walking the possibly incomplete set of caller edges.
9297 2014-04-25  Richard Biener  <rguenther@suse.de>
9299         PR ipa/60911
9300         * passes.c (apply_ipa_transforms): Inline into only caller ...
9301         (execute_one_pass): ... here.  Properly bring in function
9302         bodies for nodes we want to apply IPA transforms to.
9304 2014-04-24  Cong Hou  <congh@google.com>
9306         PR tree-optimization/60896
9307         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
9308         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
9309         (vect_mark_pattern_stmts): Set the def type of all statements in
9310         PATTERN_DEF_SEQ as vect_internal_def.
9312 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
9314         * doc/extend.texi (PowerPC Built-in Functions): Document new
9315         powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
9316         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
9318         * config/rs6000/predicates.md (const_0_to_3_operand): New
9319         predicate to match 0..3 integer constants.
9321         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
9322         to support adding miscellaneous builtin functions.
9323         (BU_DFP_MISC_2): Likewise.
9324         (BU_P7_MISC_1): Likewise.
9325         (BU_P7_MISC_2): Likewise.
9326         (BU_P8V_MISC_3): Likewise.
9327         (BU_MISC_1): Likewise.
9328         (BU_MISC_2): Likewise.
9329         (DIVWE): Add extended divide builtin functions.
9330         (DIVWEO): Likewise.
9331         (DIVWEU): Likewise.
9332         (DIVWEUO): Likewise.
9333         (DIVDE): Likewise.
9334         (DIVDEO): Likewise.
9335         (DIVDEU): Likewise.
9336         (DIVDEUO): Likewise.
9337         (DXEX): Add decimal floating-point builtin functions.
9338         (DXEXQ): Likewise.
9339         (DDEDPD): Likewise.
9340         (DDEDPDQ): Likewise.
9341         (DENBCD): Likewise.
9342         (DENBCDQ): Likewise.
9343         (DIEX): Likewise.
9344         (DIEXQ): Likewise.
9345         (DSCLI): Likewise.
9346         (DSCLIQ): Likewise.
9347         (DSCRI): Likewise.
9348         (DSCRIQ): Likewise.
9349         (CDTBCD): Add new BCD builtin functions.
9350         (CBCDTD): Likewise.
9351         (ADDG6S): Likewise.
9352         (BCDADD): Likewise.
9353         (BCDADD_LT): Likewise.
9354         (BCDADD_EQ): Likewise.
9355         (BCDADD_GT): Likewise.
9356         (BCDADD_OV): Likewise.
9357         (BCDSUB): Likewise.
9358         (BCDSUB_LT): Likewise.
9359         (BCDSUB_EQ): Likewise.
9360         (BCDSUB_GT): Likewise.
9361         (BCDSUB_OV): Likewise.
9362         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
9363         (UNPACK_TD): Likewise.
9364         (PACK_TF): Likewise.
9365         (UNPACK_TF): Likewise.
9366         (UNPACK_TF_0): Likewise.
9367         (UNPACK_TF_1): Likewise.
9368         (PACK_V1TI): Likewise.
9369         (UNPACK_V1TI): Likewise.
9371         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9372         support for decimal floating point builtin functions.
9373         (rs6000_expand_ternop_builtin): Add checks for the new builtin
9374         functions that take constant arguments.
9375         (rs6000_invalid_builtin): Add decimal floating point builtin support.
9376         (rs6000_init_builtins): Setup long double, _Decimal64, and
9377         _Decimal128 types for new builtin functions.
9378         (builtin_function_type): Set the unsigned flags appropriately for
9379         the new builtin functions.
9380         (rs6000_opt_masks): Add support for decimal floating point builtin
9381         functions.
9383         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
9384         floating point builtin functions.
9385         (RS6000_BTM_COMMON): Likewise.
9386         (RS6000_BTI_long_double): Likewise.
9387         (RS6000_BTI_dfloat64): Likewise.
9388         (RS6000_BTI_dfloat128): Likewise.
9389         (long_double_type_internal_node): Likewise.
9390         (dfloat64_type_internal_node): Likewise.
9391         (dfloat128_type_internal_node): Likewise.
9393         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
9394         2.07 bcd arithmetic instructions.
9395         (UNSPEC_BCDSUB): Likewise.
9396         (UNSPEC_BCD_OVERFLOW): Likewise.
9397         (UNSPEC_BCD_ADD_SUB): Likewise.
9398         (bcd_add_sub): Likewise.
9399         (BCD_TEST): Likewise.
9400         (bcd<bcd_add_sub>): Likewise.
9401         (bcd<bcd_add_sub>_test): Likewise.
9402         (bcd<bcd_add_sub>_test2): Likewise.
9403         (bcd<bcd_add_sub>_<code>): Likewise.
9404         (peephole2 for combined bcd ops): Likewise.
9406         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
9407         decimal floating point builtin functions.
9408         (UNSPEC_DENBCD): Likewise.
9409         (UNSPEC_DXEX): Likewise.
9410         (UNSPEC_DIEX): Likewise.
9411         (UNSPEC_DSCLI): Likewise.
9412         (UNSPEC_DSCRI): Likewise.
9413         (D64_D128): Likewise.
9414         (dfp_suffix): Likewise.
9415         (dfp_ddedpd_<mode>): Likewise.
9416         (dfp_denbcd_<mode>): Likewise.
9417         (dfp_dxex_<mode>): Likewise.
9418         (dfp_diex_<mode>): Likewise.
9419         (dfp_dscli_<mode>): Likewise.
9420         (dfp_dscri_<mode>): Likewise.
9422         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
9423         builtin functions.
9424         (UNSPEC_CDTBCD): Likewise.
9425         (UNSPEC_CBCDTD): Likewise.
9426         (UNSPEC_DIVE): Add support for new extended divide builtin functions.
9427         (UNSPEC_DIVEO): Likewise.
9428         (UNSPEC_DIVEU): Likewise.
9429         (UNSPEC_DIVEUO): Likewise.
9430         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
9431         pack/unpack 128-bit types.
9432         (UNSPEC_PACK_128BIT): Likewise.
9433         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
9434         (udiv<mode>3): Use idiv_ldiv mode attribute.
9435         (div<mode>3): Likewise.
9436         (addg6s): Add new BCD builtin functions.
9437         (cdtbcd): Likewise.
9438         (cbcdtd): Likewise.
9439         (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
9440         (div_extend): Likewise.
9441         (div<div_extend>_<mode>"): Likewise.
9442         (FP128_64): Add support for new builtin functions to pack/unpack
9443         128-bit types.
9444         (unpack<mode>): Likewise.
9445         (unpacktf_0): Likewise.
9446         (unpacktf_1): Likewise.
9447         (unpack<mode>_dm): Likewise.
9448         (unpack<mode>_nodm): Likewise.
9449         (pack<mode>): Likewise.
9450         (unpackv1ti): Likewise.
9451         (packv1ti): Likewise.
9453 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
9455         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
9456         is disabled.
9458 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
9460         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
9461         * gimplify.c (omp_is_private): Change last argument's type to int.
9462         Only diagnose lastprivate if the simd argument is 1, only diagnose
9463         linear if the simd argument is 2.
9464         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
9465         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
9466         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
9467         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
9468         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
9469         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
9470         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
9471         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
9472         * tree-nested.c (convert_nonlocal_omp_clauses,
9473         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
9475 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
9477         PR target/60822
9478         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
9479         operand 1.
9481 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
9483         * flag-types.h (enum ivar_visibility): Add.
9485 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
9487         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
9488         function * argument.
9490 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
9492         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
9494 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
9495             Tom de Vries  <tom@codesourcery.com>
9497         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
9498         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
9499         reg-note.
9500         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
9501         * emit-rtl.c (try_split): Same.
9503 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
9504             Tom de Vries  <tom@codesourcery.com>
9506         * common.opt (fuse-caller-save): New option.
9508 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
9510         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
9511         elements for big-endian.
9513 2014-04-24  Richard Biener  <rguenther@suse.de>
9515         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
9516         during TER and instead use the sepops interface for expanding
9517         non-GIMPLE_SINGLE_RHS.
9519 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9521         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
9522         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
9524 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9526         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
9527         assembler 64-bit option.
9528         * configure: Regenerate.
9530 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9532         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
9533         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
9534         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
9535         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
9536         (TARGET_CRYPTO): Take TARGET_SIMD into account.
9538 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9540         * config/aarch64/aarch64-builtins.c
9541         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
9542         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
9543         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
9544         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
9545         builtins.
9546         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
9547         (Vrevsuff): New mode attribute.
9549 2014-04-24  Terry Guo  <terry.guo@arm.com>
9551         * config/arm/arm.h (machine_function): Define variable
9552         after_arm_reorg here.
9553         * config/arm/arm.c (after_arm_reorg): Remove the definition.
9554         (arm_split_constant): Update the way to access variable
9555         after_arm_reorg.
9556         (arm_reorg): Ditto.
9557         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
9559 2014-04-23  Tom de Vries  <tom@codesourcery.com>
9561         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
9563 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
9565         * is-a.h: Update comments to reflect the following changes to the
9566         "pointerness" of the API, making the template parameter match the
9567         return type, allowing use of is-a.h with typedefs of pointers.
9568         (is_a_helper::cast): Return a T rather then a pointer to a T, so
9569         that the return type matches the parameter to the is_a_helper.
9570         (as_a): Likewise.
9571         (dyn_cast): Likewise.
9573         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
9574         pointer from the is-a.h API.
9576         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
9577         (is_a_helper <cgraph_node *>::test): ...this, matching change to
9578         is-a.h API.
9579         (is_a_helper <varpool_node>::test): Likewise, convert to...
9580         (is_a_helper <varpool_node *>::test): ...this.
9582         (varpool_first_variable): Update for removal of implicit pointer
9583         from the is-a.h API.
9584         (varpool_next_variable): Likewise.
9585         (varpool_first_static_initializer): Likewise.
9586         (varpool_next_static_initializer): Likewise.
9587         (varpool_first_defined_variable): Likewise.
9588         (varpool_next_defined_variable): Likewise.
9589         (cgraph_first_defined_function): Likewise.
9590         (cgraph_next_defined_function): Likewise.
9591         (cgraph_first_function): Likewise.
9592         (cgraph_next_function): Likewise.
9593         (cgraph_first_function_with_gimple_body): Likewise.
9594         (cgraph_next_function_with_gimple_body): Likewise.
9595         (cgraph_alias_target): Likewise.
9596         (varpool_alias_target): Likewise.
9597         (cgraph_function_or_thunk_node): Likewise.
9598         (varpool_variable_node): Likewise.
9599         (symtab_real_symbol_p): Likewise.
9600         * cgraphunit.c (referred_to_p): Likewise.
9601         (analyze_functions): Likewise.
9602         (handle_alias_pairs): Likewise.
9603         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
9604         * gimple-ssa.h (gimple_vuse_op): Likewise.
9605         (gimple_vdef_op): Likewise.
9606         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
9607         * gimple.c (gimple_build_asm_1): Likewise.
9608         (gimple_build_try): Likewise.
9609         (gimple_build_resx): Likewise.
9610         (gimple_build_eh_dispatch): Likewise.
9611         (gimple_build_omp_for): Likewise.
9612         (gimple_omp_for_set_clauses): Likewise.
9614         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
9615         (is_a_helper <gimple_statement_asm *>::test): ...this.
9616         (is_a_helper <gimple_statement_bind>::test): Convert to...
9617         (is_a_helper <gimple_statement_bind *>::test): ...this.
9618         (is_a_helper <gimple_statement_call>::test): Convert to...
9619         (is_a_helper <gimple_statement_call *>::test): ...this.
9620         (is_a_helper <gimple_statement_catch>::test): Convert to...
9621         (is_a_helper <gimple_statement_catch *>::test): ...this.
9622         (is_a_helper <gimple_statement_resx>::test): Convert to...
9623         (is_a_helper <gimple_statement_resx *>::test): ...this.
9624         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
9625         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
9626         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
9627         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
9628         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
9629         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
9630         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
9631         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
9632         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
9633         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
9634         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
9635         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
9636         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
9637         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
9638         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
9639         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
9640         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
9641         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
9642         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
9643         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
9644         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
9645         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
9646         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
9647         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
9648         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
9649         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
9650         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
9651         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
9652         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
9653         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
9654         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
9655         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
9656         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
9657         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
9658         (is_a_helper <gimple_statement_phi>::test): Convert to...
9659         (is_a_helper <gimple_statement_phi *>::test): ...this.
9660         (is_a_helper <gimple_statement_transaction>::test): Convert to...
9661         (is_a_helper <gimple_statement_transaction *>::test): ...this.
9662         (is_a_helper <gimple_statement_try>::test): Convert to...
9663         (is_a_helper <gimple_statement_try *>::test): ...this.
9664         (is_a_helper <gimple_statement_wce>::test): Convert to...
9665         (is_a_helper <gimple_statement_wce *>::test): ...this.
9666         (is_a_helper <const gimple_statement_asm>::test): Convert to...
9667         (is_a_helper <const gimple_statement_asm *>::test): ...this.
9668         (is_a_helper <const gimple_statement_bind>::test): Convert to...
9669         (is_a_helper <const gimple_statement_bind *>::test): ...this.
9670         (is_a_helper <const gimple_statement_call>::test): Convert to...
9671         (is_a_helper <const gimple_statement_call *>::test): ...this.
9672         (is_a_helper <const gimple_statement_catch>::test): Convert to...
9673         (is_a_helper <const gimple_statement_catch *>::test): ...this.
9674         (is_a_helper <const gimple_statement_resx>::test): Convert to...
9675         (is_a_helper <const gimple_statement_resx *>::test): ...this.
9676         (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
9677         (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
9678         (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
9679         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
9680         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
9681         Convert to...
9682         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
9683         ...this.
9684         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
9685         Convert to...
9686         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
9687         ...this.
9688         (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
9689         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
9690         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
9691         to...
9692         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
9693         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
9694         to...
9695         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
9696         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
9697         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
9698         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
9699         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
9700         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
9701         to...
9702         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
9703         (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
9704         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
9705         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
9706         to...
9707         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
9708         (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
9709         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
9710         (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
9711         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
9712         (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
9713         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
9714         (is_a_helper <const gimple_statement_phi>::test): Convert to...
9715         (is_a_helper <const gimple_statement_phi *>::test): ...this.
9716         (is_a_helper <const gimple_statement_transaction>::test): Convert to...
9717         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
9718         (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
9719         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
9720         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
9721         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
9722         (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
9723         to...
9724         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
9725         ...this.
9726         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
9727         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
9729         (gimple_use_ops): Update for removal of implicit pointer from the
9730         is-a.h API.
9731         (gimple_set_use_ops): Likewise.
9732         (gimple_vuse): Likewise.
9733         (gimple_vdef): Likewise.
9734         (gimple_vuse_ptr): Likewise.
9735         (gimple_vdef_ptr): Likewise.
9736         (gimple_set_vuse): Likewise.
9737         (gimple_set_vdef): Likewise.
9738         (gimple_omp_return_set_lhs): Likewise.
9739         (gimple_omp_return_lhs): Likewise.
9740         (gimple_omp_return_lhs_ptr): Likewise.
9741         (gimple_call_fntype): Likewise.
9742         (gimple_call_set_fntype): Likewise.
9743         (gimple_call_set_internal_fn): Likewise.
9744         (gimple_call_use_set): Likewise.
9745         (gimple_call_clobber_set): Likewise.
9746         (gimple_bind_vars): Likewise.
9747         (gimple_bind_set_vars): Likewise.
9748         (gimple_bind_body_ptr): Likewise.
9749         (gimple_bind_set_body): Likewise.
9750         (gimple_bind_add_stmt): Likewise.
9751         (gimple_bind_block): Likewise.
9752         (gimple_bind_set_block): Likewise.
9753         (gimple_asm_ninputs): Likewise.
9754         (gimple_asm_noutputs): Likewise.
9755         (gimple_asm_nclobbers): Likewise.
9756         (gimple_asm_nlabels): Likewise.
9757         (gimple_asm_input_op): Likewise.
9758         (gimple_asm_input_op_ptr): Likewise.
9759         (gimple_asm_output_op): Likewise.
9760         (gimple_asm_output_op_ptr): Likewise.
9761         (gimple_asm_set_output_op): Likewise.
9762         (gimple_asm_clobber_op): Likewise.
9763         (gimple_asm_set_clobber_op): Likewise.
9764         (gimple_asm_label_op): Likewise.
9765         (gimple_asm_set_label_op): Likewise.
9766         (gimple_asm_string): Likewise.
9767         (gimple_catch_types): Likewise.
9768         (gimple_catch_types_ptr): Likewise.
9769         (gimple_catch_handler_ptr): Likewise.
9770         (gimple_catch_set_types): Likewise.
9771         (gimple_catch_set_handler): Likewise.
9772         (gimple_eh_filter_types): Likewise.
9773         (gimple_eh_filter_types_ptr): Likewise.
9774         (gimple_eh_filter_failure_ptr): Likewise.
9775         (gimple_eh_filter_set_types): Likewise.
9776         (gimple_eh_filter_set_failure): Likewise.
9777         (gimple_eh_must_not_throw_fndecl): Likewise.
9778         (gimple_eh_must_not_throw_set_fndecl): Likewise.
9779         (gimple_eh_else_n_body_ptr): Likewise.
9780         (gimple_eh_else_e_body_ptr): Likewise.
9781         (gimple_eh_else_set_n_body): Likewise.
9782         (gimple_eh_else_set_e_body): Likewise.
9783         (gimple_try_eval_ptr): Likewise.
9784         (gimple_try_cleanup_ptr): Likewise.
9785         (gimple_try_set_eval): Likewise.
9786         (gimple_try_set_cleanup): Likewise.
9787         (gimple_wce_cleanup_ptr): Likewise.
9788         (gimple_wce_set_cleanup): Likewise.
9789         (gimple_phi_capacity): Likewise.
9790         (gimple_phi_num_args): Likewise.
9791         (gimple_phi_result): Likewise.
9792         (gimple_phi_result_ptr): Likewise.
9793         (gimple_phi_set_result): Likewise.
9794         (gimple_phi_arg): Likewise.
9795         (gimple_phi_set_arg): Likewise.
9796         (gimple_resx_region): Likewise.
9797         (gimple_resx_set_region): Likewise.
9798         (gimple_eh_dispatch_region): Likewise.
9799         (gimple_eh_dispatch_set_region): Likewise.
9800         (gimple_omp_critical_name): Likewise.
9801         (gimple_omp_critical_name_ptr): Likewise.
9802         (gimple_omp_critical_set_name): Likewise.
9803         (gimple_omp_for_clauses): Likewise.
9804         (gimple_omp_for_clauses_ptr): Likewise.
9805         (gimple_omp_for_set_clauses): Likewise.
9806         (gimple_omp_for_collapse): Likewise.
9807         (gimple_omp_for_index): Likewise.
9808         (gimple_omp_for_index_ptr): Likewise.
9809         (gimple_omp_for_set_index): Likewise.
9810         (gimple_omp_for_initial): Likewise.
9811         (gimple_omp_for_initial_ptr): Likewise.
9812         (gimple_omp_for_set_initial): Likewise.
9813         (gimple_omp_for_final): Likewise.
9814         (gimple_omp_for_final_ptr): Likewise.
9815         (gimple_omp_for_set_final): Likewise.
9816         (gimple_omp_for_incr): Likewise.
9817         (gimple_omp_for_incr_ptr): Likewise.
9818         (gimple_omp_for_set_incr): Likewise.
9819         (gimple_omp_for_pre_body_ptr): Likewise.
9820         (gimple_omp_for_set_pre_body): Likewise.
9821         (gimple_omp_parallel_clauses): Likewise.
9822         (gimple_omp_parallel_clauses_ptr): Likewise.
9823         (gimple_omp_parallel_set_clauses): Likewise.
9824         (gimple_omp_parallel_child_fn): Likewise.
9825         (gimple_omp_parallel_child_fn_ptr): Likewise.
9826         (gimple_omp_parallel_set_child_fn): Likewise.
9827         (gimple_omp_parallel_data_arg): Likewise.
9828         (gimple_omp_parallel_data_arg_ptr): Likewise.
9829         (gimple_omp_parallel_set_data_arg): Likewise.
9830         (gimple_omp_task_clauses): Likewise.
9831         (gimple_omp_task_clauses_ptr): Likewise.
9832         (gimple_omp_task_set_clauses): Likewise.
9833         (gimple_omp_task_child_fn): Likewise.
9834         (gimple_omp_task_child_fn_ptr): Likewise.
9835         (gimple_omp_task_set_child_fn): Likewise.
9836         (gimple_omp_task_data_arg): Likewise.
9837         (gimple_omp_task_data_arg_ptr): Likewise.
9838         (gimple_omp_task_set_data_arg): Likewise.
9839         (gimple_omp_taskreg_clauses): Likewise.
9840         (gimple_omp_taskreg_clauses_ptr): Likewise.
9841         (gimple_omp_taskreg_set_clauses): Likewise.
9842         (gimple_omp_taskreg_child_fn): Likewise.
9843         (gimple_omp_taskreg_child_fn_ptr): Likewise.
9844         (gimple_omp_taskreg_set_child_fn): Likewise.
9845         (gimple_omp_taskreg_data_arg): Likewise.
9846         (gimple_omp_taskreg_data_arg_ptr): Likewise.
9847         (gimple_omp_taskreg_set_data_arg): Likewise.
9848         (gimple_omp_task_copy_fn): Likewise.
9849         (gimple_omp_task_copy_fn_ptr): Likewise.
9850         (gimple_omp_task_set_copy_fn): Likewise.
9851         (gimple_omp_task_arg_size): Likewise.
9852         (gimple_omp_task_arg_size_ptr): Likewise.
9853         (gimple_omp_task_set_arg_size): Likewise.
9854         (gimple_omp_task_arg_align): Likewise.
9855         (gimple_omp_task_arg_align_ptr): Likewise.
9856         (gimple_omp_task_set_arg_align): Likewise.
9857         (gimple_omp_single_clauses): Likewise.
9858         (gimple_omp_single_clauses_ptr): Likewise.
9859         (gimple_omp_single_set_clauses): Likewise.
9860         (gimple_omp_target_clauses): Likewise.
9861         (gimple_omp_target_clauses_ptr): Likewise.
9862         (gimple_omp_target_set_clauses): Likewise.
9863         (gimple_omp_target_child_fn): Likewise.
9864         (gimple_omp_target_child_fn_ptr): Likewise.
9865         (gimple_omp_target_set_child_fn): Likewise.
9866         (gimple_omp_target_data_arg): Likewise.
9867         (gimple_omp_target_data_arg_ptr): Likewise.
9868         (gimple_omp_target_set_data_arg): Likewise.
9869         (gimple_omp_teams_clauses): Likewise.
9870         (gimple_omp_teams_clauses_ptr): Likewise.
9871         (gimple_omp_teams_set_clauses): Likewise.
9872         (gimple_omp_sections_clauses): Likewise.
9873         (gimple_omp_sections_clauses_ptr): Likewise.
9874         (gimple_omp_sections_set_clauses): Likewise.
9875         (gimple_omp_sections_control): Likewise.
9876         (gimple_omp_sections_control_ptr): Likewise.
9877         (gimple_omp_sections_set_control): Likewise.
9878         (gimple_omp_for_set_cond): Likewise.
9879         (gimple_omp_for_cond): Likewise.
9880         (gimple_omp_atomic_store_set_val): Likewise.
9881         (gimple_omp_atomic_store_val): Likewise.
9882         (gimple_omp_atomic_store_val_ptr): Likewise.
9883         (gimple_omp_atomic_load_set_lhs): Likewise.
9884         (gimple_omp_atomic_load_lhs): Likewise.
9885         (gimple_omp_atomic_load_lhs_ptr): Likewise.
9886         (gimple_omp_atomic_load_set_rhs): Likewise.
9887         (gimple_omp_atomic_load_rhs): Likewise.
9888         (gimple_omp_atomic_load_rhs_ptr): Likewise.
9889         (gimple_omp_continue_control_def): Likewise.
9890         (gimple_omp_continue_control_def_ptr): Likewise.
9891         (gimple_omp_continue_set_control_def): Likewise.
9892         (gimple_omp_continue_control_use): Likewise.
9893         (gimple_omp_continue_control_use_ptr): Likewise.
9894         (gimple_omp_continue_set_control_use): Likewise.
9895         (gimple_transaction_body_ptr): Likewise.
9896         (gimple_transaction_label): Likewise.
9897         (gimple_transaction_label_ptr): Likewise.
9898         (gimple_transaction_set_body): Likewise.
9899         (gimple_transaction_set_label): Likewise.
9901         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9902         * ipa-inline-analysis.c (inline_write_summary): Likewise.
9903         * ipa-ref.c (ipa_record_reference): Likewise.
9904         * ipa-reference.c (analyze_function): Likewise.
9905         (ipa_reference_write_optimization_summary): Likewise.
9906         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
9907         (address_taken_from_non_vtable_p): Likewise.
9908         (comdat_can_be_unshared_p_1): Likewise.
9909         * lto-cgraph.c (lto_output_ref): Likewise.
9910         (add_references): Likewise.
9911         (compute_ltrans_boundary): Likewise.
9912         (output_symtab): Likewise.
9913         (input_ref): Likewise.
9914         (input_cgraph_1): Likewise.
9915         (output_cgraph_opt_summary): Likewise.
9916         * lto-streamer-out.c (lto_output): Likewise.
9917         (output_symbol_p): Likewise.
9918         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
9919         (lsei_start_function_in_partition): Likewise.
9920         (lsei_next_variable_in_partition): Likewise.
9921         (lsei_start_variable_in_partition): Likewise.
9922         * symtab.c (insert_to_assembler_name_hash): Likewise.
9923         (unlink_from_assembler_name_hash): Likewise.
9924         (symtab_unregister_node): Likewise.
9925         (symtab_remove_node): Likewise.
9926         (dump_symtab_node): Likewise.
9927         (verify_symtab_base): Likewise.
9928         (verify_symtab_node): Likewise.
9929         (symtab_make_decl_local): Likewise.
9930         (symtab_alias_ultimate_target): Likewise.
9931         (symtab_resolve_alias): Likewise.
9932         (symtab_get_symbol_partitioning_class): Likewise.
9933         * tree-phinodes.c (allocate_phi_node): Likewise.
9934         (reserve_phi_args_for_new_edge): Likewise.
9935         (remove_phi_args): Likewise.
9936         * varpool.c (varpool_node_for_asm): Likewise.
9937         (varpool_remove_unreferenced_decls): Likewise.
9939 2014-04-23  Jeff Law  <law@redhat.com>
9941         PR tree-optimization/60902
9942         * tree-ssa-threadedge.c
9943         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
9944         invalidate outputs from statements that do not produce useful
9945         outputs for threading.
9947 2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
9949         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
9950         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
9951         machine descriptions for Stack Smashing Protector.
9953 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
9955         * aarch64.md (<optab>_rol<mode>3): New pattern.
9956         (<optab>_rolsi3_uxtw): Likewise.
9957         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
9959 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
9961         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
9962         (arm_cortex_a12_tune): Likewise.
9964 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9966         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
9968 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9970         * config/arm/arm.md (arm_rev16si2): New pattern.
9971         (arm_rev16si2_alt): Likewise.
9972         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
9974 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9976         * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
9977         (rev16<mode>2_alt): Likewise.
9978         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
9979         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
9980         (aarch_rev16_shleft_mask_imm_p): Likewise.
9981         (aarch_rev16_p_1): Likewise.
9982         (aarch_rev16_p): Likewise.
9983         * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
9984         (aarch_rev16_shright_mask_imm_p): Likewise.
9985         (aarch_rev16_shleft_mask_imm_p): Likewise.
9987 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9989         * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
9990         * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
9991         rev cost.
9992         (cortex_a53_extra_costs): Likewise.
9993         (cortex_a57_extra_costs): Likewise.
9994         * config/arm/arm.c (cortexa9_extra_costs): Likewise.
9995         (cortexa7_extra_costs): Likewise.
9996         (cortexa8_extra_costs): Likewise.
9997         (cortexa12_extra_costs): Likewise.
9998         (cortexa15_extra_costs): Likewise.
9999         (v7m_extra_costs): Likewise.
10000         (arm_new_rtx_costs): Handle BSWAP.
10002 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10004         * config/arm/arm.c (cortexa8_extra_costs): New table.
10005         (arm_cortex_a8_tune): New tuning struct.
10006         * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
10008 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10010         * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
10012 2014-04-23  Richard Biener  <rguenther@suse.de>
10014         * Makefile.in (OBJS): Remove loop-unswitch.o.
10015         * tree-pass.h (make_pass_rtl_unswitch): Remove.
10016         * passes.def (pass_rtl_unswitch): Likewise.
10017         * loop-init.c (gate_rtl_unswitch): Likewise.
10018         (rtl_unswitch): Likewise.
10019         (pass_data_rtl_unswitch): Likewise.
10020         (pass_rtl_unswitch): Likewise.
10021         (make_pass_rtl_unswitch): Likewise.
10022         * rtl.h (reversed_condition): Likewise.
10023         (compare_and_jump_seq): Likewise.
10024         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
10025         and make static.
10026         * loop-unroll.c (compare_and_jump_seq): Likewise.
10028 2014-04-23  Richard Biener  <rguenther@suse.de>
10030         PR tree-optimization/60903
10031         * tree-ssa-loop-im.c (analyze_memory_references): Remove
10032         commented code block.
10033         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
10034         loop flags to newly created BBs and edges.
10036 2014-04-23  Nick Clifton  <nickc@redhat.com>
10038         * config/msp430/msp430.c (msp430_handle_option): Move function
10039         to msp430-common.c
10040         (msp430_option_override): Simplify mcu and mcpu option handling.
10041         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
10042         support for -mhwmult command line option.
10043         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
10044         -mhwmult command line option.
10045         (msp430_hwmult_enabled): Delete.
10046         (msp43o_output_labelref): Add support for -mhwmult command line option.
10047         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
10048         (umulsidi3): Likewise.
10049         * config/msp430/msp430.opt (mmcu): Add Report attribute.
10050         (mcpu, mlarge, msmall): Likewise.
10051         (mhwmult): New option.
10052         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
10053         prototype.
10054         (msp430_is_f5_mcu): Remove prototype.
10055         (msp430_use_f5_series_hwmult): Add prototype.
10056         * config/msp430/msp430-opts.h: New file.
10057         * common/config/msp430: New directory.
10058         * common/config/msp430/msp430-common.c: New file.
10059         * config.gcc (msp430): Remove target_has_targetm_common.
10060         * doc/invoke.texi: Document -mhwmult command line option.
10062 2014-04-23  Nick Clifton  <nickc@redhat.com>
10064         * config/i386/cygwin.h (ENDFILE_SPEC): Include
10065         default-manifest.o if it can be found in the search path.
10066         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10068 2014-04-23  Terry Guo  <terry.guo@arm.com>
10070         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
10072 2014-04-23  Richard Biener  <rguenther@suse.de>
10074         PR middle-end/60895
10075         * tree-inline.c (declare_return_variable): Use mark_addressable.
10077 2014-04-23  Richard Biener  <rguenther@suse.de>
10079         PR middle-end/60891
10080         * loop-init.c (loop_optimizer_init): Make sure to apply
10081         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
10083 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
10085         PR sanitizer/60275
10086         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
10087         New options.
10088         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
10089         if flag_sanitize_undefined_trap_on_error.
10090         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
10091         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
10092         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
10093         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
10094         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
10095         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
10096         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
10097         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
10098         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
10099         * ubsan.c (ubsan_instrument_unreachable): Return
10100         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
10101         (ubsan_expand_null_ifn): Emit __builtin_trap ()
10102         if flag_sanitize_undefined_trap_on_error and
10103         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
10104         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
10105         instrument_bool_enum_load): Emit __builtin_trap () if
10106         flag_sanitize_undefined_trap_on_error and
10107         __builtin_handle_*_abort () if !flag_sanitize_recover.
10108         * doc/invoke.texi (-fsanitize-recover,
10109         -fsanitize-undefined-trap-on-error): Document.
10111 2014-04-22  Christian Bruel  <christian.bruel@st.com>
10113         * config/sh/sh.md (mov<mode>): Replace movQIHI.
10114          Force immediates to SImode.
10116 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
10118         * config/nios2/nios2.md (UNSPEC_ROUND): New.
10119         (lroundsfsi2): New.
10120         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
10121         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
10122         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
10123         (nios2_fpu_insn): Add entry for round.
10124         (N2FPU_NO_ERRNO_P): Define.
10125         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
10126         flag_errno_math.
10127         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
10129 2014-04-22  Richard Henderson  <rth@redhat.com>
10131         * config/aarch64/aarch64 (addti3, subti3): New expanders.
10132         (add<GPI>3_compare0): Remove leading * from name.
10133         (add<GPI>3_carryin): Likewise.
10134         (sub<GPI>3_compare0): Likewise.
10135         (sub<GPI>3_carryin): Likewise.
10136         (<su_optab>mulditi3): New expander.
10137         (multi3): New expander.
10138         (madd<GPI>): Remove leading * from name.
10140 2014-04-22  Martin Jambor  <mjambor@suse.cz>
10142         * cgraphclones.c (cgraph_function_versioning): Copy
10143         ipa_transforms_to_apply instead of asserting it is empty.
10145 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
10147         PR target/60868
10148         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
10149         on count_exp to get mode.
10151 2014-04-22  Andrew Pinski  <apinski@cavium.com>
10153         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10154         Handle TLS for ILP32.
10155         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
10156         (tlsie_small_<mode>): this and handle PTR.
10157         (tlsie_small_sidi): New pattern.
10158         (tlsle_small): Change to an expand to handle ILP32.
10159         (tlsle_small_<mode>): New pattern.
10160         (tlsdesc_small): Rename to ...
10161         (tlsdesc_small_<mode>): this and handle PTR.
10163 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10165         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
10167 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
10169         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
10170         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
10171         (aarch64_types_signed_poly_qualifiers): Likewise.
10172         (aarch64_types_unsigned_signed_qualifiers): Likewise.
10173         (aarch64_types_poly_signed_qualifiers): Likewise.
10174         (TYPES_REINTERP_SS): Type macro added.
10175         (TYPES_REINTERP_SU): Likewise.
10176         (TYPES_REINTERP_SP): Likewise.
10177         (TYPES_REINTERP_US): Likewise.
10178         (TYPES_REINTERP_PS): Likewise.
10179         (aarch64_fold_builtin): New expression folding added.
10180         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
10181         Declarations removed.
10182         (REINTERP_SS): Declarations added.
10183         (REINTERP_US): Likewise.
10184         (REINTERP_PS): Likewise.
10185         (REINTERP_SU): Likewise.
10186         (REINTERP_SP): Likewise.
10187         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
10188         (vreinterpretq_p8_f64): Likewise.
10189         (vreinterpret_p16_f64): Likewise.
10190         (vreinterpretq_p16_f64): Likewise.
10191         (vreinterpret_f32_f64): Likewise.
10192         (vreinterpretq_f32_f64): Likewise.
10193         (vreinterpret_f64_f32): Likewise.
10194         (vreinterpret_f64_p8): Likewise.
10195         (vreinterpret_f64_p16): Likewise.
10196         (vreinterpret_f64_s8): Likewise.
10197         (vreinterpret_f64_s16): Likewise.
10198         (vreinterpret_f64_s32): Likewise.
10199         (vreinterpret_f64_s64): Likewise.
10200         (vreinterpret_f64_u8): Likewise.
10201         (vreinterpret_f64_u16): Likewise.
10202         (vreinterpret_f64_u32): Likewise.
10203         (vreinterpret_f64_u64): Likewise.
10204         (vreinterpretq_f64_f32): Likewise.
10205         (vreinterpretq_f64_p8): Likewise.
10206         (vreinterpretq_f64_p16): Likewise.
10207         (vreinterpretq_f64_s8): Likewise.
10208         (vreinterpretq_f64_s16): Likewise.
10209         (vreinterpretq_f64_s32): Likewise.
10210         (vreinterpretq_f64_s64): Likewise.
10211         (vreinterpretq_f64_u8): Likewise.
10212         (vreinterpretq_f64_u16): Likewise.
10213         (vreinterpretq_f64_u32): Likewise.
10214         (vreinterpretq_f64_u64): Likewise.
10215         (vreinterpret_s64_f64): Likewise.
10216         (vreinterpretq_s64_f64): Likewise.
10217         (vreinterpret_u64_f64): Likewise.
10218         (vreinterpretq_u64_f64): Likewise.
10219         (vreinterpret_s8_f64): Likewise.
10220         (vreinterpretq_s8_f64): Likewise.
10221         (vreinterpret_s16_f64): Likewise.
10222         (vreinterpretq_s16_f64): Likewise.
10223         (vreinterpret_s32_f64): Likewise.
10224         (vreinterpretq_s32_f64): Likewise.
10225         (vreinterpret_u8_f64): Likewise.
10226         (vreinterpretq_u8_f64): Likewise.
10227         (vreinterpret_u16_f64): Likewise.
10228         (vreinterpretq_u16_f64): Likewise.
10229         (vreinterpret_u32_f64): Likewise.
10230         (vreinterpretq_u32_f64): Likewise.
10232 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
10234         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
10235         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
10236         (vreinterpret_p8_s8): Likewise.
10237         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
10238         (vreinterpret_p8_s16): Likewise.
10239         (vreinterpret_p8_s32): Likewise.
10240         (vreinterpret_p8_s64): Likewise.
10241         (vreinterpret_p8_f32): Likewise.
10242         (vreinterpret_p8_u8): Likewise.
10243         (vreinterpret_p8_u16): Likewise.
10244         (vreinterpret_p8_u32): Likewise.
10245         (vreinterpret_p8_u64): Likewise.
10246         (vreinterpret_p8_p16): Likewise.
10247         (vreinterpretq_p8_s8): Likewise.
10248         (vreinterpretq_p8_s16): Likewise.
10249         (vreinterpretq_p8_s32): Likewise.
10250         (vreinterpretq_p8_s64): Likewise.
10251         (vreinterpretq_p8_f32): Likewise.
10252         (vreinterpretq_p8_u8): Likewise.
10253         (vreinterpretq_p8_u16): Likewise.
10254         (vreinterpretq_p8_u32): Likewise.
10255         (vreinterpretq_p8_u64): Likewise.
10256         (vreinterpretq_p8_p16): Likewise.
10257         (vreinterpret_p16_s8): Likewise.
10258         (vreinterpret_p16_s16): Likewise.
10259         (vreinterpret_p16_s32): Likewise.
10260         (vreinterpret_p16_s64): Likewise.
10261         (vreinterpret_p16_f32): Likewise.
10262         (vreinterpret_p16_u8): Likewise.
10263         (vreinterpret_p16_u16): Likewise.
10264         (vreinterpret_p16_u32): Likewise.
10265         (vreinterpret_p16_u64): Likewise.
10266         (vreinterpret_p16_p8): Likewise.
10267         (vreinterpretq_p16_s8): Likewise.
10268         (vreinterpretq_p16_s16): Likewise.
10269         (vreinterpretq_p16_s32): Likewise.
10270         (vreinterpretq_p16_s64): Likewise.
10271         (vreinterpretq_p16_f32): Likewise.
10272         (vreinterpretq_p16_u8): Likewise.
10273         (vreinterpretq_p16_u16): Likewise.
10274         (vreinterpretq_p16_u32): Likewise.
10275         (vreinterpretq_p16_u64): Likewise.
10276         (vreinterpretq_p16_p8): Likewise.
10277         (vreinterpret_f32_s8): Likewise.
10278         (vreinterpret_f32_s16): Likewise.
10279         (vreinterpret_f32_s32): Likewise.
10280         (vreinterpret_f32_s64): Likewise.
10281         (vreinterpret_f32_u8): Likewise.
10282         (vreinterpret_f32_u16): Likewise.
10283         (vreinterpret_f32_u32): Likewise.
10284         (vreinterpret_f32_u64): Likewise.
10285         (vreinterpret_f32_p8): Likewise.
10286         (vreinterpret_f32_p16): Likewise.
10287         (vreinterpretq_f32_s8): Likewise.
10288         (vreinterpretq_f32_s16): Likewise.
10289         (vreinterpretq_f32_s32): Likewise.
10290         (vreinterpretq_f32_s64): Likewise.
10291         (vreinterpretq_f32_u8): Likewise.
10292         (vreinterpretq_f32_u16): Likewise.
10293         (vreinterpretq_f32_u32): Likewise.
10294         (vreinterpretq_f32_u64): Likewise.
10295         (vreinterpretq_f32_p8): Likewise.
10296         (vreinterpretq_f32_p16): Likewise.
10297         (vreinterpret_s64_s8): Likewise.
10298         (vreinterpret_s64_s16): Likewise.
10299         (vreinterpret_s64_s32): Likewise.
10300         (vreinterpret_s64_f32): Likewise.
10301         (vreinterpret_s64_u8): Likewise.
10302         (vreinterpret_s64_u16): Likewise.
10303         (vreinterpret_s64_u32): Likewise.
10304         (vreinterpret_s64_u64): Likewise.
10305         (vreinterpret_s64_p8): Likewise.
10306         (vreinterpret_s64_p16): Likewise.
10307         (vreinterpretq_s64_s8): Likewise.
10308         (vreinterpretq_s64_s16): Likewise.
10309         (vreinterpretq_s64_s32): Likewise.
10310         (vreinterpretq_s64_f32): Likewise.
10311         (vreinterpretq_s64_u8): Likewise.
10312         (vreinterpretq_s64_u16): Likewise.
10313         (vreinterpretq_s64_u32): Likewise.
10314         (vreinterpretq_s64_u64): Likewise.
10315         (vreinterpretq_s64_p8): Likewise.
10316         (vreinterpretq_s64_p16): Likewise.
10317         (vreinterpret_u64_s8): Likewise.
10318         (vreinterpret_u64_s16): Likewise.
10319         (vreinterpret_u64_s32): Likewise.
10320         (vreinterpret_u64_s64): Likewise.
10321         (vreinterpret_u64_f32): Likewise.
10322         (vreinterpret_u64_u8): Likewise.
10323         (vreinterpret_u64_u16): Likewise.
10324         (vreinterpret_u64_u32): Likewise.
10325         (vreinterpret_u64_p8): Likewise.
10326         (vreinterpret_u64_p16): Likewise.
10327         (vreinterpretq_u64_s8): Likewise.
10328         (vreinterpretq_u64_s16): Likewise.
10329         (vreinterpretq_u64_s32): Likewise.
10330         (vreinterpretq_u64_s64): Likewise.
10331         (vreinterpretq_u64_f32): Likewise.
10332         (vreinterpretq_u64_u8): Likewise.
10333         (vreinterpretq_u64_u16): Likewise.
10334         (vreinterpretq_u64_u32): Likewise.
10335         (vreinterpretq_u64_p8): Likewise.
10336         (vreinterpretq_u64_p16): Likewise.
10337         (vreinterpret_s8_s16): Likewise.
10338         (vreinterpret_s8_s32): Likewise.
10339         (vreinterpret_s8_s64): Likewise.
10340         (vreinterpret_s8_f32): Likewise.
10341         (vreinterpret_s8_u8): Likewise.
10342         (vreinterpret_s8_u16): Likewise.
10343         (vreinterpret_s8_u32): Likewise.
10344         (vreinterpret_s8_u64): Likewise.
10345         (vreinterpret_s8_p8): Likewise.
10346         (vreinterpret_s8_p16): Likewise.
10347         (vreinterpretq_s8_s16): Likewise.
10348         (vreinterpretq_s8_s32): Likewise.
10349         (vreinterpretq_s8_s64): Likewise.
10350         (vreinterpretq_s8_f32): Likewise.
10351         (vreinterpretq_s8_u8): Likewise.
10352         (vreinterpretq_s8_u16): Likewise.
10353         (vreinterpretq_s8_u32): Likewise.
10354         (vreinterpretq_s8_u64): Likewise.
10355         (vreinterpretq_s8_p8): Likewise.
10356         (vreinterpretq_s8_p16): Likewise.
10357         (vreinterpret_s16_s8): Likewise.
10358         (vreinterpret_s16_s32): Likewise.
10359         (vreinterpret_s16_s64): Likewise.
10360         (vreinterpret_s16_f32): Likewise.
10361         (vreinterpret_s16_u8): Likewise.
10362         (vreinterpret_s16_u16): Likewise.
10363         (vreinterpret_s16_u32): Likewise.
10364         (vreinterpret_s16_u64): Likewise.
10365         (vreinterpret_s16_p8): Likewise.
10366         (vreinterpret_s16_p16): Likewise.
10367         (vreinterpretq_s16_s8): Likewise.
10368         (vreinterpretq_s16_s32): Likewise.
10369         (vreinterpretq_s16_s64): Likewise.
10370         (vreinterpretq_s16_f32): Likewise.
10371         (vreinterpretq_s16_u8): Likewise.
10372         (vreinterpretq_s16_u16): Likewise.
10373         (vreinterpretq_s16_u32): Likewise.
10374         (vreinterpretq_s16_u64): Likewise.
10375         (vreinterpretq_s16_p8): Likewise.
10376         (vreinterpretq_s16_p16): Likewise.
10377         (vreinterpret_s32_s8): Likewise.
10378         (vreinterpret_s32_s16): Likewise.
10379         (vreinterpret_s32_s64): Likewise.
10380         (vreinterpret_s32_f32): Likewise.
10381         (vreinterpret_s32_u8): Likewise.
10382         (vreinterpret_s32_u16): Likewise.
10383         (vreinterpret_s32_u32): Likewise.
10384         (vreinterpret_s32_u64): Likewise.
10385         (vreinterpret_s32_p8): Likewise.
10386         (vreinterpret_s32_p16): Likewise.
10387         (vreinterpretq_s32_s8): Likewise.
10388         (vreinterpretq_s32_s16): Likewise.
10389         (vreinterpretq_s32_s64): Likewise.
10390         (vreinterpretq_s32_f32): Likewise.
10391         (vreinterpretq_s32_u8): Likewise.
10392         (vreinterpretq_s32_u16): Likewise.
10393         (vreinterpretq_s32_u32): Likewise.
10394         (vreinterpretq_s32_u64): Likewise.
10395         (vreinterpretq_s32_p8): Likewise.
10396         (vreinterpretq_s32_p16): Likewise.
10397         (vreinterpret_u8_s8): Likewise.
10398         (vreinterpret_u8_s16): Likewise.
10399         (vreinterpret_u8_s32): Likewise.
10400         (vreinterpret_u8_s64): Likewise.
10401         (vreinterpret_u8_f32): Likewise.
10402         (vreinterpret_u8_u16): Likewise.
10403         (vreinterpret_u8_u32): Likewise.
10404         (vreinterpret_u8_u64): Likewise.
10405         (vreinterpret_u8_p8): Likewise.
10406         (vreinterpret_u8_p16): Likewise.
10407         (vreinterpretq_u8_s8): Likewise.
10408         (vreinterpretq_u8_s16): Likewise.
10409         (vreinterpretq_u8_s32): Likewise.
10410         (vreinterpretq_u8_s64): Likewise.
10411         (vreinterpretq_u8_f32): Likewise.
10412         (vreinterpretq_u8_u16): Likewise.
10413         (vreinterpretq_u8_u32): Likewise.
10414         (vreinterpretq_u8_u64): Likewise.
10415         (vreinterpretq_u8_p8): Likewise.
10416         (vreinterpretq_u8_p16): Likewise.
10417         (vreinterpret_u16_s8): Likewise.
10418         (vreinterpret_u16_s16): Likewise.
10419         (vreinterpret_u16_s32): Likewise.
10420         (vreinterpret_u16_s64): Likewise.
10421         (vreinterpret_u16_f32): Likewise.
10422         (vreinterpret_u16_u8): Likewise.
10423         (vreinterpret_u16_u32): Likewise.
10424         (vreinterpret_u16_u64): Likewise.
10425         (vreinterpret_u16_p8): Likewise.
10426         (vreinterpret_u16_p16): Likewise.
10427         (vreinterpretq_u16_s8): Likewise.
10428         (vreinterpretq_u16_s16): Likewise.
10429         (vreinterpretq_u16_s32): Likewise.
10430         (vreinterpretq_u16_s64): Likewise.
10431         (vreinterpretq_u16_f32): Likewise.
10432         (vreinterpretq_u16_u8): Likewise.
10433         (vreinterpretq_u16_u32): Likewise.
10434         (vreinterpretq_u16_u64): Likewise.
10435         (vreinterpretq_u16_p8): Likewise.
10436         (vreinterpretq_u16_p16): Likewise.
10437         (vreinterpret_u32_s8): Likewise.
10438         (vreinterpret_u32_s16): Likewise.
10439         (vreinterpret_u32_s32): Likewise.
10440         (vreinterpret_u32_s64): Likewise.
10441         (vreinterpret_u32_f32): Likewise.
10442         (vreinterpret_u32_u8): Likewise.
10443         (vreinterpret_u32_u16): Likewise.
10444         (vreinterpret_u32_u64): Likewise.
10445         (vreinterpret_u32_p8): Likewise.
10446         (vreinterpret_u32_p16): Likewise.
10447         (vreinterpretq_u32_s8): Likewise.
10448         (vreinterpretq_u32_s16): Likewise.
10449         (vreinterpretq_u32_s32): Likewise.
10450         (vreinterpretq_u32_s64): Likewise.
10451         (vreinterpretq_u32_f32): Likewise.
10452         (vreinterpretq_u32_u8): Likewise.
10453         (vreinterpretq_u32_u16): Likewise.
10454         (vreinterpretq_u32_u64): Likewise.
10455         (vreinterpretq_u32_p8): Likewise.
10456         (vreinterpretq_u32_p16): Likewise.
10458 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
10460         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
10461         Pattern extended.
10462         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
10463         (sqabs): Likewise.
10464         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
10465         (vqnegd_s64): Likewise.
10466         (vqabs_s64): Likewise.
10467         (vqabsd_s64): Likewise.
10469 2014-04-22  Richard Henderson  <rth@redhat.com>
10471         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
10472         computation to the top of the loop.
10474 2014-04-22  Renlin  <renlin.li@arm.com>
10475             Jiong Wang  <jiong.wang@arm.com>
10477         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
10478         * config/aarch64/aarch64.c (aarch64_layout_frame)
10479         (aarch64_initial_elimination_offset): Likewise.
10481 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
10483         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
10484         Fix indentation.
10486 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
10488         * machmode.h (bitwise_mode_for_mode): Declare.
10489         * stor-layout.h (bitwise_type_for_mode): Likewise.
10490         * stor-layout.c (bitwise_mode_for_mode): New function.
10491         (bitwise_type_for_mode): Likewise.
10492         * builtins.c (fold_builtin_memory_op): Use it instead of
10493         int_mode_for_mode and build_nonstandard_integer_type.
10495 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10497         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
10498         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
10499         (*-*-solaris2*): Simplify.
10500         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
10501         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
10502         *-*-solaris2.9* handling.
10504         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
10505         as bug.
10506         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
10507         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
10508         handling, simplify.
10509         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
10510         * configure: Regenerate.
10512         * config/i386/sol2-9.h: Remove.
10514         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
10515         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
10516         Remove Solaris 9 references.
10518 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
10520         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
10521         (floatuns<GPI:mode><GPF:mode>2): Remove.
10522         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
10523         and floatuns conversions.
10524         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
10525         and floatuns conversions.
10526         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
10527         (w1,w2): New mode attributes for inequal width conversions.
10529 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
10531         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
10532         the output asm format.
10534 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
10536         * config/aarch64/aarch64-simd.md
10537         (aarch64_cm<optab>di): Always split.
10538         (*aarch64_cm<optab>di): New.
10539         (aarch64_cmtstdi): Always split.
10540         (*aarch64_cmtstdi): New.
10542 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
10544         PR tree-optimization/60823
10545         * omp-low.c (ipa_simd_modify_function_body): Go through
10546         all SSA_NAMEs and for those refering to vector arguments
10547         which are going to be replaced adjust SSA_NAME_VAR and,
10548         if it is a default definition, change it into a non-default
10549         definition assigned at the beginning of function from new_decl.
10550         (ipa_simd_modify_stmt_ops): Rewritten.
10551         * tree-dfa.c (set_ssa_default_def): When removing default def,
10552         check for NULL loc instead of NULL *loc.
10554 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10556         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
10557         restrictions on core registers for DImode values in Thumb2.
10559 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
10561         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
10562         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
10564 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
10566         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
10567         (*iordi_notzesidi_di): Likewise.
10568         (*iordi_notsesidi_di): Likewise.
10570 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
10572         * config/arm/arm-protos.h (tune_params): New struct members.
10573         * config/arm/arm.c: Initialise tune_params per processor.
10574         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
10575         for speed, based on new tune_params.
10577 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
10579         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
10580         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
10581         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
10582         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
10583         * config/aarch64/arm_neon.h (vrnd_f64): Added.
10584         (vrnda_f64): Likewise.
10585         (vrndi_f64): Likewise.
10586         (vrndm_f64): Likewise.
10587         (vrndn_f64): Likewise.
10588         (vrndp_f64): Likewise.
10589         (vrndx_f64): Likewise.
10591 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
10593         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
10594         GET_MODE_SIZE argument is enum machine_mode.
10596 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
10598         PR target/60910
10599         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
10600         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
10602 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
10604         PR middle-end/60281
10605         * asan.c (asan_emit_stack_protection): Force the base to align to
10606         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
10607         appropriate bits if STRICT_ALIGNMENT.
10608         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
10609         when asan is on.
10610         (expand_used_vars): Leave a space in the stack frame for alignment
10611         if STRICT_ALIGNMENT.
10613 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
10615         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
10616         than a gimple.
10617         (gimple_store_p): Likewise.
10618         (gimple_assign_load_p): Likewise.
10619         (gimple_assign_cast_p): Likewise.
10620         (gimple_clobber_p): Likewise.
10622         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
10623         rather than a gimple.
10624         (gimple_assign_cast_p): Likewise.
10626 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
10628         PR target/60735
10629         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
10630         If mode is DDmode and TARGET_E500_DOUBLE allow move.
10632         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
10633         more debug information for E500 if -mdebug=reg.
10635 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
10637         PR target/60909
10638         * config/i386/i386.c (ix86_expand_builtin)
10639         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
10640         register for target RTX.
10641         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
10643 2014-04-18  Cong Hou  <congh@google.com>
10645         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
10646         the widen-mult pattern by handling two operands with different sizes,
10647         and operands whose size is smaller than half of the result type.
10649 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
10651         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
10652         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
10653         (do_estimate_edge_time): Compute it.
10654         * ipa-inline.c (want_inline_small_function_p): Bypass
10655         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
10657 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
10659         * ipa-inline.c (spec_rem): New static variable.
10660         (dump_overall_stats): New function.
10661         (dump_inline_stats): New function.
10663 2014-04-18  Richard Henderson  <rth@redhat.com>
10665         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
10666         to GET_MODE_SIZE, not a reg_class_t.
10668 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10670         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
10671         (vsx_xxmrglw_<mode>): Likewise.
10673 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
10675         PR target/60876
10676         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
10677         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
10678         (rs6000_init_hard_regno_mode_ok): Likewise.
10680 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
10682         * ipa-inline.c (inline_small_functions): Account only non-cold
10683         functions.
10684         * doc/invoke.texi (inline-unit-growth): Update documentation.
10686 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
10688         * config/rs6000/rs6000.md (addti3, subti3): New.
10690 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
10692         PR target/60863
10693         * config/i386/i386.c (ix86_expand_clear): Remove outdated
10694         comment.  Check optimize_insn_for_size_p instead of
10695         optimize_insn_for_speed_p.
10697 2014-04-17  Martin Jambor  <mjambor@suse.cz>
10699         * gimple-iterator.c (gsi_start_edge): New function.
10700         * gimple-iterator.h (gsi_start_edge): Declare.
10701         * tree-sra.c (single_non_eh_succ): New function.
10702         (disqualify_ops_if_throwing_stmt): Renamed to
10703         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
10704         having one non-EH successor BB.
10705         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
10706         generate loads into replacements.
10707         (sra_modify_assign): Likewise and and also use the simple path for
10708         such statements.
10709         (sra_modify_function_body): Commit statements on edges.
10711 2014-04-17  Richard Biener  <rguenther@suse.de>
10713         PR middle-end/60849
10714         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
10715         comparison results and add clarifying comment.
10717 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
10719         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
10720         (blank_mode): Initialize it.
10721         (emit_mode_size_inline, emit_mode_nunits_inline,
10722         emit_mode_inner_inline): New functions.
10723         (emit_insn_modes_h): Call them and surround their output with
10724         #if GCC_VERSION >= 4001 ... #endif.
10725         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
10726         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
10727         mode_* arrays if the argument is __builtin_constant_p.
10728         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
10729         is enum machine_mode.
10731 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
10733         * passes.c (opt_pass::execute): Adjust.
10734         (pass_manager::execute_pass_mode_switching): Likewise.
10735         (early_local_passes::execute): Likewise.
10736         (execute_one_pass): Pass cfun to the pass's execute method.
10737         * tree-pass.h (opt_pass::execute): Add function * argument.
10738         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
10739         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
10740         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
10741         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
10742         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
10743         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
10744         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
10745         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
10746         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
10747         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
10748         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
10749         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
10750         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
10751         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
10752         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
10753         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
10754         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
10755         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
10756         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10757         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10758         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
10759         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
10760         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
10761         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
10762         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
10763         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
10764         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
10765         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
10766         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
10767         Adjust.
10769 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
10771         * passes.c (opt_pass::gate): Take function * argument.
10772         (gate_all_early_local_passes): Merge into
10773         (early_local_passes::gate): this.
10774         (gate_all_early_optimizations): Merge into
10775         (all_early_optimizations::gate): this.
10776         (gate_all_optimizations): Mege into
10777         (all_optimizations::gate): this.
10778         (gate_all_optimizations_g): Merge into
10779         (all_optimizations_g::gate): this.
10780         (gate_rest_of_compilation): Mege into
10781         (rest_of_compilation::gate): this.
10782         (gate_postreload): Merge into
10783         (postreload::gate): this.
10784         (dump_one_pass): Pass cfun to the pass's gate method.
10785         (execute_ipa_summary_passes): Likewise.
10786         (execute_one_pass): Likewise.
10787         (ipa_write_summaries_2): Likewise.
10788         (ipa_write_optimization_summaries_1): Likewise.
10789         (ipa_read_summaries_1): Likewise.
10790         (ipa_read_optimization_summaries_1): Likewise.
10791         (execute_ipa_stmt_fixups): Likewise.
10792         * tree-pass.h (opt_pass::gate): Add function * argument.
10793         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
10794         combine-stack-adj.c, combine.c, compare-elim.c,
10795         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
10796         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
10797         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
10798         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
10799         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
10800         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
10801         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
10802         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
10803         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
10804         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
10805         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
10806         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
10807         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
10808         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
10809         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
10810         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10811         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
10812         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
10813         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
10814         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
10815         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
10816         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
10817         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
10818         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
10819         var-tracking.c, vtable-verify.c, web.c: Adjust.
10821 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
10823         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
10824         * configure: Regenerate.
10826 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
10828         * passes.c (dump_one_pass): don't check pass->has_gate.
10829         (execute_ipa_summary_passes): Likewise.
10830         (execute_one_pass): Likewise.
10831         (ipa_write_summaries_2): Likewise.
10832         (ipa_write_optimization_summaries_1): Likewise.
10833         (ipa_read_optimization_summaries_1): Likewise.
10834         (execute_ipa_stmt_fixups): Likewise.
10835         * tree-pass.h (pass_data::has_gate): Remove.
10836         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
10837         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
10838         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
10839         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
10840         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
10841         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
10842         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
10843         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
10844         gimple-low.c, gimple-ssa-isolate-paths.c,
10845         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
10846         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
10847         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
10848         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
10849         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
10850         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
10851         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
10852         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
10853         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
10854         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
10855         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
10856         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
10857         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10858         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
10859         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
10860         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
10861         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
10862         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
10863         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
10864         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
10865         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
10866         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
10867         Adjust.
10869 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
10871         * pass_manager.h (pass_manager::register_dump_files_1): Remove
10872         declaration.
10873         * passes.c (pass_manager::register_dump_files_1): Merge into
10874         (pass_manager::register_dump_files): this, and remove its handling of
10875         properties since the pass always has the properties anyway.
10876         (pass_manager::pass_manager): Adjust.
10878 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
10880         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
10881         * passes.c (pass_manager::register_dump_files_1): Remove dead code
10882         dealing with properties.
10883         (pass_manager::register_dump_files): Adjust.
10885 2014-03-20  Mark Wielaard  <mjw@redhat.com>
10887         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
10888         then represent the bound as normal constant value.
10890 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
10892         PR target/60847
10893         Forward port from 4.8 branch
10894         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
10896         * config/i386/bmiintrin.h (_blsi_u32): New.
10897         (_blsi_u64): Ditto.
10898         (_blsr_u32): Ditto.
10899         (_blsr_u64): Ditto.
10900         (_blsmsk_u32): Ditto.
10901         (_blsmsk_u64): Ditto.
10902         (_tzcnt_u32): Ditto.
10903         (_tzcnt_u64): Ditto.
10905 2014-04-17  Kito Cheng  <kito@0xlab.org>
10907         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
10909 2014-04-17  Richard Biener  <rguenther@suse.de>
10911         PR middle-end/60849
10912         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
10913         boolean results for comparisons.
10915 2014-04-17  Richard Biener  <rguenther@suse.de>
10917         PR tree-optimization/60836
10918         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
10919         initial PHI args to be gimple values.
10921 2014-04-17  Richard Biener  <rguenther@suse.de>
10923         PR tree-optimization/60841
10924         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
10925         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
10926         of stmts to SLP build.
10927         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
10928         (vect_analyze_slp): Likewise.
10929         (vect_analyze_slp_instance): Likewise.
10930         (vect_build_slp_tree): Limit overall SLP tree growth.
10931         * tree-vectorizer.h (vect_analyze_data_refs,
10932         vect_analyze_slp): Adjust prototypes.
10934 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
10936         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
10937         Silvermont.
10939 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
10941         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
10942         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
10943         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
10944         for TARGET_SLOW_PSHUFB
10946 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
10948         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
10949         * config/i386/i386.c (intel_cost): Ditto.
10951 2014-04-17  Joey Ye  <joey.ye@arm.com>
10953         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
10955 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
10957         * opts.c (common_handle_option): Disable -fipa-reference coorectly
10958         with -fuse-profile.
10960 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
10962         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
10963         (type_all_derivations_known_p): New predicate.
10964         (type_all_ctors_visible_p): New predicate.
10965         (type_possibly_instantiated_p): New predicate.
10966         (get_odr_type): Compute all_derivations_known.
10967         (dump_odr_type): Dump the flag.
10968         (maybe_record_type): Cleanup.
10969         (record_target_from_binfo): Add bases_to_consider array;
10970         record bases for types w/o instances and skip CXX destructor.
10971         (possible_polymorphic_call_targets_1): Add bases_to_consider
10972         and consider_construction parameters; check if type may have instance.
10973         (get_polymorphic_call_info): Set maybe_in_construction to true
10974         when we know nothing.
10975         (record_targets_from_bases): Skip CXX destructors; they are
10976         never called for types in construction.
10977         (possible_polymorphic_call_targets): Do not record target when
10978         type may not have instance.
10980 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
10982         PR ipa/60854
10983         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
10984         external aliases alive, too.
10986 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
10988         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
10989         definition.
10991 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
10993         * final.c (compute_alignments): Do not apply loop alignment to a block
10994         falling through to the exit.
10996 2014-04-16  Catherine Moore  <clm@codesourcery.com>
10998         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
10999         Adjust constraints for microMIPS store patterns.
11001 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
11003         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
11005 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
11007         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
11008         (append_use): Run at -O0.
11009         (append_vdef): Likewise.
11010         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
11011         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
11013 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
11015         PR tree-optimization/60844
11016         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
11017         (propagate_op_to_single_use, remove_visited_stmt_chain,
11018         linearize_expr, repropagate_negates, reassociate_bb): Use it
11019         instead of gsi_remove.
11021 2014-04-16  Martin Jambor  <mjambor@suse.cz>
11023         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
11024         ipa_transforms_to_apply.
11025         (cgraph_function_versioning): Assert that old_node has empty
11026         ipa_transforms_to_apply.
11027         * trans-mem.c (ipa_tm_create_version): Likewise.
11028         * tree-inline.c (tree_function_versioning): Do not duplicate
11029         ipa_transforms_to_apply.
11031 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11033         PR target/60817
11034         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
11035         x86_64-*-* cases.
11036         Pass necessary as flags on 64-bit Solaris/x86.
11037         Use lowercase relocs for x86_64-*-*.
11038         * configure: Regenerate.
11040 2014-04-15  Jan Hubicka  <jh@suse.cz>
11042         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
11043         (maybe_record_node, likely_target_p): Use it.
11045 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11047         PR target/60839
11048         Revert following patch
11050         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
11052         PR target/60735
11053         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
11054         software floating point or no floating point registers, do not
11055         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
11056         in GPRs that occurs after we tested for GPRs that would never be
11057         true.
11059         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
11060         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
11061         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
11062         specifically allow DDmode, since that does not use the SPE SIMD
11063         instructions.
11065 2014-03-21  Mark Wielaard  <mjw@redhat.com>
11067         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
11068         as unsigned or int depending on type and value used.
11070 2014-04-15  Richard Biener  <rguenther@suse.de>
11072         PR rtl-optimization/56965
11073         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
11074         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
11075         ... here.
11076         * alias.c (true_dependence_1): Do not call
11077         nonoverlapping_component_refs_p.
11078         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
11079         nonoverlapping_component_refs_p.
11080         (indirect_refs_may_alias_p): Likewise.
11082 2014-04-15  Teresa Johnson  <tejohnson@google.com>
11084         * cfg.c (dump_bb_info): Fix flags check.
11085         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
11087 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11089         PR rtl-optimization/60663
11090         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
11091         avoid 0 cost.
11093 2014-04-15  Richard Biener  <rguenther@suse.de>
11095         * lto-streamer.h (LTO_major_version): Bump to 4.
11097 2014-04-15  Richard Biener  <rguenther@suse.de>
11099         * common.opt (lto_partition_model): New enum.
11100         (flto-partition=): Merge separate options with a single with argument,
11101         add -flto-partition=one support.
11102         * flag-types.h (enum lto_partition_model): Declare.
11103         * opts.c (finish_options): Remove duplicate -flto-partition=
11104         option check.
11105         * lto-wrapper.c (run_gcc): Adjust.
11107 2014-04-15  Richard Biener  <rguenther@suse.de>
11109         * alias.c (ncr_compar): New function.
11110         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
11112 2014-04-15  Richard Biener  <rguenther@suse.de>
11114         * alias.c (record_component_aliases): Do not walk BINFOs.
11116 2014-04-15  Richard Biener  <rguenther@suse.de>
11118         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11119         Add struct function argument and adjust.
11120         (find_func_aliases_for_call): Likewise.
11121         (find_func_aliases): Likewise.
11122         (find_func_clobbers): Likewise.
11123         (intra_create_variable_infos): Likewise.
11124         (compute_points_to_sets): Likewise.
11125         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
11127 2014-04-15  Richard Biener  <rguenther@suse.de>
11129         * tree.c (iterative_hash_expr): Use enum tree_code_class
11130         to store TREE_CODE_CLASS.
11131         (tree_block): Likewise.
11132         (tree_set_block): Likewise.
11133         * tree.h (fold_build_pointer_plus_loc): Use
11134         convert_to_ptrofftype_loc.
11136 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
11138         PR plugins/59335
11139         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
11140         added in 4.9.
11142 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
11144         * cfgloop.h (struct loop): Move force_vectorize down.
11145         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
11146         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
11147         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
11148         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
11149         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
11150         * tree-core.h (enum annot_expr_kind): Add new kind values.
11151         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
11152         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
11153         kinds.
11154         * tree.def (ANNOTATE_EXPR): Tweak comment.
11156 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
11158         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
11159         cxa_pure_virtual).
11161 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
11163         * tree.h (TYPE_IDENTIFIER): Declare.
11164         * tree.c (subrange_type_for_debug_p): Use it.
11165         * godump.c (go_format_type): Likewise.
11166         * dwarf2out.c (is_cxx_auto, modified_type_die,
11167         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
11168         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
11170 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
11172         PR lto/60820
11173         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
11175 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
11177         * config/i386/i386.c (examine_argument): Return bool.  Return true if
11178         parameter should be passed in memory.
11179         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
11180         (construct_container): Update calls to examine_argument.
11181         (function_arg_advance_64): Ditto.
11182         (return_in_memory_32): Merge with ix86_return_in_memory.
11183         (return_in_memory_64): Ditto.
11184         (return_in_memory_ms_64): Ditto.
11186 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
11188         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
11189         * coverage.c (coverage_compute_profile_id): Handle externally visible
11190         symbols.
11192 2014-04-14  Martin Jambor  <mjambor@suse.cz>
11194         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
11195         DECL_DISREGARD_INLINE_LIMITS functions.
11197 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
11199         PR target/60827
11200         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
11202 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
11204         PR target/60827
11205         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
11206         optimize_insn_for_speed_p instead of
11207         optimize_function_for_speed_p.
11209 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
11211         * doc/invoke.texi (free): Document AArch64.
11213 2014-04-14  Richard Biener  <rguenther@suse.de>
11215         PR tree-optimization/60042
11216         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
11217         (insert_into_preds_of_block): Do not prevent PHI insertion
11218         for REFERENCE exprs here ...
11219         (eliminate_dom_walker::before_dom_children): ... but prevent
11220         their use here under similar conditions when applied to the
11221         IL after PRE optimizations.
11223 2014-04-14  Richard Biener  <rguenther@suse.de>
11225         * passes.def: Move early points-to after early SRA.
11227 2014-04-14  Richard Biener  <rguenther@suse.de>
11229         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
11230         check for which sign-changes we allow when forwarding
11231         a converted value into a switch.
11233 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
11235         * stor-layout.c (place_field): Finalize non-constant offset for the
11236         field, if any.
11238 2014-04-14  Richard Biener  <rguenther@suse.de>
11240         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
11241         as argument.
11242         (expand_switch_using_bit_tests_p): Likewise.
11243         (process_switch): Compute and pass on speed_p based on the
11244         switch stmt.
11245         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
11246         optimize_bb_for_speed_p.
11248 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
11250         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
11251         * function.h (struct function): Rename has_force_vect_loops into
11252         has_force_vectorize_loops.
11253         * lto-streamer-in.c (input_cfg): Adjust for renaming.
11254         (input_struct_function_base): Likewise.
11255         * lto-streamer-out.c (output_cfg): Likewise.
11256         (output_struct_function_base): Likewise.
11257         * omp-low.c (expand_omp_simd): Likewise.
11258         * tree-cfg.c (move_sese_region_to_fn): Likewise.
11259         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
11260         (version_loop_for_if_conversion): Likewise.
11261         (tree_if_conversion): Likewise.
11262         (main_tree_if_conversion): Likewise.
11263         (gate_tree_if_conversion): Likewise.
11264         * tree-inline.c (copy_loops): Likewise.
11265         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
11266         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
11267         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
11268         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
11269         * tree-vectorizer.c (vectorize_loops): Likewise.
11270         * tree-vectorizer.h (unlimited_cost_model): Likewise.
11272 2014-04-14  Richard Biener  <rguenther@suse.de>
11274         PR lto/60720
11275         * lto-streamer-out.c (wrap_refs): New function.
11276         (lto_output): Wrap symbol references in global initializes in
11277         type-preserving MEM_REFs.
11279 2014-04-14  Christian Bruel  <christian.bruel@st.com>
11281         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
11283 2014-04-14  Christian Bruel  <christian.bruel@st.com>
11285         * config/sh/sh.md (setmemqi): New expand pattern.
11286         * config/sh/sh.h (CLEAR_RATIO): Define.
11287         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
11288         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
11290 2014-04-14  Richard Biener  <rguenther@suse.de>
11292         PR middle-end/55022
11293         * fold-const.c (negate_expr_p): Don't negate directional rounding
11294         division.
11295         (fold_negate_expr): Likewise.
11297 2014-04-14  Richard Biener  <rguenther@suse.de>
11299         PR tree-optimization/59817
11300         PR tree-optimization/60453
11301         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
11302         recursion to catch all CHRECs in the scalar evolution and restrict
11303         the predicate for the remains appropriately.
11305 2014-04-12  Catherine Moore  <clm@codesourcery.com>
11307         * config/mips/constraints.md: Add new register constraint "kb".
11308         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
11309         (*movhi_internal): Likewise.
11310         (*movqi_internal): Likewise.
11311         * config/mips/mips.h (M16_STORE_REGS): New register class.
11312         (REG_CLASS_NAMES): Add M16_STORE_REGS.
11313         (REG_CLASS_CONTENTS): Likewise.
11314         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
11316 2014-04-11  Tobias Burnus  <burnus@net-b.de>
11318         PR c/60194
11319         * doc/invoke.texi (-Wformat-signedness): Document it.
11320         (Wformat=2): Mention that this enables -Wformat-signedness.
11322 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
11324         * common/config/epiphany/epiphany-common.c
11325         (epiphany_option_optimization_table): Enable section anchors by
11326         default at -O1 or higher.
11327         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
11328         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
11329         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
11330         carries no extra cost.
11331         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
11332         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
11333         * config/epiphany/predicates.md (memclob_operand): New predicate.
11334         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
11335         Use memclob_operand predicate and X constraint for operand 3.
11337 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
11339         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
11340         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
11341         its operands.
11343 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
11345         PR rtl-optimization/60651
11346         * mode-switching.c (optimize_mode_switching): Make sure to emit
11347         sets of a lower numbered entity before sets of a higher numbered
11348         entity to a mode of the same or lower priority.
11349         When creating a seginfo for a basic block that starts with a code
11350         label, move the insertion point past the code label.
11351         (new_seginfo): Document and enforce requirement that
11352         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
11353         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
11354         * doc/tm.texi: Regenerate.
11356 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
11358         PR target/60811
11359         * config/arc/arc.c (arc_save_restore): Fix assert typo.
11361 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
11363         * BASE-VER: Set to 4.10.0.
11365 2014-04-11  Tobias Burnus  <burnus@net-b.de>
11367         PR other/59055
11368         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
11369         * doc/gcc.texi (Service): Update description in the @menu
11370         * doc/invoke.texi (Option Summary): Remove misplaced and
11371         duplicated @menu.
11373 2014-04-11  Steve Ellcey  <sellcey@mips.com>
11374             Jakub Jelinek  <jakub@redhat.com>
11376         PR middle-end/60556
11377         * expr.c (convert_move): Use emit_store_flag_force instead of
11378         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
11379         argument to it.
11381 2014-04-11  Richard Biener  <rguenther@suse.de>
11383         PR middle-end/60797
11384         * varasm.c (assemble_alias): Avoid endless error reporting
11385         recursion by setting TREE_ASM_WRITTEN.
11387 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11389         * config/s390/s390.md: Add a splitter for NOT rtx.
11391 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
11393         PR rtl-optimization/60663
11394         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
11396 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
11397             Jakub Jelinek  <jakub@redhat.com>
11399         PR lto/60567
11400         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
11401         flag from decl_node to node.
11403 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
11405         PR debug/60655
11406         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
11407         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
11408         ameliorating the cases where it can be.
11410 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
11412         Revert
11413         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
11415         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
11416         (loadsync_<mode>): Change mode.
11417         (load_quadpti, store_quadpti): New.
11418         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
11419         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
11420         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
11422 2014-04-09  Cong Hou  <congh@google.com>
11424         PR testsuite/60773
11425         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
11426         documentation.
11428 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11430         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
11431         instead of vnor to exploit possible fusion opportunity in the
11432         future.
11433         (altivec_expand_vec_perm_const_le): Likewise.
11435 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
11437         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
11438         (loadsync_<mode>): Change mode.
11439         (load_quadpti, store_quadpti): New.
11440         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
11441         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
11443 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
11445         PR target/60763
11446         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
11447         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
11448         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
11450 2014-04-08  Richard Biener  <rguenther@suse.de>
11452         PR middle-end/60706
11453         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
11454         a 64bit widest int print double-int similar to on HWI64 hosts.
11456 2014-04-08  Richard Biener  <rguenther@suse.de>
11458         PR tree-optimization/60785
11459         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
11460         default defs properly.
11462 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
11464         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
11465         (Weffc++): Likewise.
11467 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
11469         * ipa-devirt.c (maybe_record_node): When node is not recorded,
11470         set completep to false rather than true.
11472 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
11474         PR target/60504
11475         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
11476         ARM_TARGET2_DWARF_FORMAT.
11478 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
11480         PR target/60609
11481         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
11482         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
11483         ADDR_DIFF_VEC.
11485 2014-04-07  Richard Biener  <rguenther@suse.de>
11487         PR tree-optimization/60766
11488         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
11489         (may_eliminate_iv): Convert cand_value_at result to desired type.
11491 2014-04-07  Jason Merrill  <jason@redhat.com>
11493         PR c++/60731
11494         * common.opt (-fno-gnu-unique): Add.
11495         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
11497 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11499         * haifa-sched.c: Fix outdated function reference and minor
11500         grammar errors in introductory comment.
11502 2014-04-07  Richard Biener  <rguenther@suse.de>
11504         PR middle-end/60750
11505         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
11506         for noreturn calls.
11507         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
11509 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
11511         PR debug/55794
11512         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
11513         size accounting for thunks.
11514         (pa_asm_output_mi_thunk): Use final_start_function() and
11515         final_end_function() to output function start and end directives.
11517 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
11519         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
11520         device specific ISA/ feature information. Remove short_sp and
11521         errata_skip ds.  Add avr_device_specific_features enum to have device
11522         specific info.
11523         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
11524         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
11525         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
11526         updated device specific info.
11527         * config/avr/avr-mcus.def: Merge device specific details to
11528         dev_attribute field.
11529         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
11530         errata_skip.
11531         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
11532         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
11533         assembler if RMW isa supported by current device.
11534         * config/avr/genmultilib.awk: Update as device info structure changed.
11535         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
11537 2014-04-04  Cong Hou  <congh@google.com>
11539         PR tree-optimization/60656
11540         * tree-vect-stmts.c (supportable_widening_operation):
11541         Fix a bug that elements in a vector with vect_used_by_reduction
11542         property are incorrectly reordered when the operation on it is not
11543         consistant with the one in reduction operation.
11545 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
11547         PR rtl-optimization/60155
11548         * gcse.c (record_set_data): New function.
11549         (single_set_gcse): New function.
11550         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
11551         (hoist_code): Likewise.
11552         (get_pressure_class_and_nregs): Likewise.
11554 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
11556         * explow.c (probe_stack_range): Emit a final optimization blockage.
11558 2014-04-04  Anthony Green  <green@moxielogic.com>
11560         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
11561         typos.
11563 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
11565         PR ipa/59626
11566         * lto-cgraph.c (input_overwrite_node): Check that partitioning
11567         flags are set only during streaming.
11568         * ipa.c (process_references, walk_polymorphic_call_targets,
11569         symtab_remove_unreachable_nodes): Drop bodies of always inline
11570         after early inlining.
11571         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
11573 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
11574         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
11576         PR debug/60655
11577         * dwarf2out.c (const_ok_for_output_1): Reject expressions
11578         containing a NOT.
11580 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11582         PR bootstrap/60743
11583         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
11584         duration.
11585         (cortex_a53_fdivd): Likewise.
11587 2014-04-04  Martin Jambor  <mjambor@suse.cz>
11589         PR ipa/60640
11590         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
11591         Adjust all callers.
11592         * cgraph.c (clone_of_p): Also return true if thunks match.
11593         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
11594         cgraph_function_or_thunk_node and an obsolete comment.
11595         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
11596         file.
11597         (build_function_decl_skip_args): Likewise.
11598         (set_new_clone_decl_and_node_flags): New function.
11599         (duplicate_thunk_for_node): Likewise.
11600         (redirect_edge_duplicating_thunks): Likewise.
11601         (cgraph_clone_node): New parameter args_to_skip, pass it to
11602         redirect_edge_duplicating_thunks which is called instead of
11603         cgraph_redirect_edge_callee.
11604         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
11605         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
11607 2014-04-04  Jeff Law  <law@redhat.com>
11609         PR target/60657
11610         * config/arm/predicates.md (const_int_I_operand): New predicate.
11611         (const_int_M_operand): Similarly.
11612         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
11613         const_int_operand.
11614         (insv_t2, extv_reg, extzv_t2): Likewise.
11615         (load_multiple_with_writeback): Similarly for const_int_I_operand.
11616         (pop_multiple_with_writeback_and_return): Likewise.
11617         (vfp_pop_multiple_with_writeback): Likewise
11619 2014-04-04  Richard Biener  <rguenther@suse.de>
11621         PR ipa/60746
11622         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
11623         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
11624         non-GIMPLE_LABELs.
11625         * gimplify.h (gimple_add_tmp_var_fn): Declare.
11626         * gimplify.c (gimple_add_tmp_var_fn): New function.
11627         * gimple-expr.h (create_tmp_reg_fn): Declare.
11628         * gimple-expr.c (create_tmp_reg_fn): New function.
11629         * gimple-low.c (record_vars_into): Don't change cfun.
11630         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
11631         code generation without cfun.
11633 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
11635         PR bootstrap/60719
11636         * Makefile.in (install-driver): Fix shell scripting.
11638 2014-04-03  Cong Hou  <congh@google.com>
11640         PR tree-optimization/60505
11641         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
11642         threshold of number of iterations below which no vectorization
11643         will be done.
11644         * tree-vect-loop.c (new_loop_vec_info):
11645         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
11646         * tree-vect-loop.c (vect_analyze_loop_operations):
11647         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
11648         * tree-vect-loop.c (vect_transform_loop):
11649         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
11650         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
11651         of iterations of the loop and see if we should build the epilogue.
11653 2014-04-03  Richard Biener  <rguenther@suse.de>
11655         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
11656         (streamer_tree_cache_create): Adjust.
11657         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
11658         to allow optional nodes array.
11659         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
11660         (streamer_tree_cache_append): Likewise.
11661         (streamer_tree_cache_create): Create nodes array optionally
11662         as specified by parameter.
11663         * lto-streamer-out.c (create_output_block): Avoid maintaining
11664         the node array in the writer cache.
11665         (DFS_write_tree): Remove assertion.
11666         (produce_asm_for_decls): Free the out decl state hash table early.
11667         * lto-streamer-in.c (lto_data_in_create): Adjust for
11668         streamer_tree_cache_create prototype change.
11670 2014-04-03  Richard Biener  <rguenther@suse.de>
11672         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
11673         set TREE_CHAIN to NULL_TREE.
11675 2014-04-03  Richard Biener  <rguenther@suse.de>
11677         PR tree-optimization/60740
11678         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
11679         over all GIMPLE_COND operands.
11681 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
11683         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
11684         (Weffc++): Remove Scott's numbering, merge lists and reference
11685         Wnon-virtual-dtor.
11687 2014-04-03  Nick Clifton  <nickc@redhat.com>
11689         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
11690         properly.
11692 2014-04-03  Martin Jambor  <mjambor@suse.cz>
11694         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
11695         mention gcc_unreachable before failing.
11696         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
11697         removed symbols.
11699 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
11701         PR ipa/60659
11702         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
11703         inconsistent code and instead mark the context inconsistent.
11704         (possible_polymorphic_call_targets): For inconsistent contexts
11705         return empty complete list.
11707 2014-04-02  Anthony Green  <green@moxielogic.com>
11709         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
11710         (extendqisi2, extendhisi2): Define.
11711         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
11712         (WCHAR_TYPE): Change to unsigned int.
11714 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11716         PR tree-optimization/60733
11717         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
11718         insertion point for PHI candidates to be the end of the feeding
11719         block for the PHI argument.
11721 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
11723         PR rtl-optimization/60650
11724         * lra-constraints.c (process_alt_operands): Decrease reject for
11725         earlyclobber matching.
11727 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11729         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
11731 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11733         * config/spu/spu.c (pad_bb): Do not crash when the last
11734         insn is CODE_FOR_blockage.
11736 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11738         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
11739         lies outside the target mode.
11741 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
11743         PR target/60735
11744         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
11745         software floating point or no floating point registers, do not
11746         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
11747         in GPRs that occurs after we tested for GPRs that would never be
11748         true.
11750         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
11751         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
11752         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
11753         specifically allow DDmode, since that does not use the SPE SIMD
11754         instructions.
11756 2014-04-02  Richard Biener  <rguenther@suse.de>
11758         PR middle-end/60729
11759         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
11760         MODE_INTs.  Properly use negv_optab.
11761         (expand_abs): Likewise.
11763 2014-04-02  Richard Biener  <rguenther@suse.de>
11765         PR bootstrap/60719
11766         * Makefile.in (install-driver): Guard extra installs with special
11767         names properly.
11769 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
11771         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11772         Document vec_vgbbd.
11774 2014-04-01  Richard Henderson  <rth@redhat.com>
11776         PR target/60704
11777         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
11778         alternative enabled before register allocation.
11780 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
11782         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
11783         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
11784         typo.
11785         (nios2_large_got_address): Remove unneeded 'sym' parameter.
11786         (nios2_got_address): Update nios2_large_got_address call site.
11787         (nios2_delegitimize_address): New function.
11788         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
11789         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
11790         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
11792 2014-04-01  Martin Husemann  <martin@duskware.de>
11794         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
11795         for -mabi=32.
11797 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
11799         PR rtl-optimization/60604
11800         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
11801         check from register_operand.
11802         (register_operand): Redefine in terms of general_operand.
11803         (nonmemory_operand): Use register_operand for the non-constant cases.
11805 2014-04-01  Richard Biener  <rguenther@suse.de>
11807         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
11809 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
11811         * doc/invoke.texi (mapp-regs): Clarify.
11813 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
11815         * config/i386/avx512fintrin.h (__v32hi): Define type.
11816         (__v64qi): Likewise.
11817         (_mm512_set1_epi8): Define.
11818         (_mm512_set1_epi16): Define.
11819         (_mm512_set4_epi32): Define.
11820         (_mm512_set4_epi64): Define.
11821         (_mm512_set4_pd): Define.
11822         (_mm512_set4_ps): Define.
11823         (_mm512_setr4_epi64): Define.
11824         (_mm512_setr4_epi32): Define.
11825         (_mm512_setr4_pd): Define.
11826         (_mm512_setr4_ps): Define.
11827         (_mm512_setzero_epi32): Define.
11829 2014-03-31  Martin Jambor  <mjambor@suse.cz>
11831         PR middle-end/60647
11832         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
11833         callsite_arguments_match_p.  Updated all callers.  Also check types of
11834         corresponding formal parameters and actual arguments.
11835         (not_all_callers_have_enough_arguments_p) Renamed to
11836         some_callers_have_mismatched_arguments_p.
11838 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
11840         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
11842 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
11844         PR target/60034
11845         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
11846         section anchor.
11848 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
11850         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
11851         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
11852         Split out
11853         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
11854         Use FMAMODE_NOVF512 mode iterator.
11855         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
11856         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
11857         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
11858         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
11859         Split out
11860         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
11861         Use VF_128_256 mode iterator.
11862         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
11863         Ditto.
11865 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
11867         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
11868         static chain if needed.
11870 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
11872         PR target/60697
11873         * lra-constraints.c (index_part_to_reg): New.
11874         (process_address): Use it.
11876 2014-03-27  Jeff Law  <law@redhat.com>
11877             Jakub Jelinek  <jakub@redhat.com>
11879         PR target/60648
11880         * expr.c (do_tablejump): Use simplify_gen_binary rather than
11881         gen_rtx_{PLUS,MULT} to build up the address expression.
11883         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
11884         creating non-canonical RTL.
11886 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
11888         PR ipa/60243
11889         * ipa-inline.c (want_inline_small_function_p): Short circuit large
11890         functions; reorganize to make cheap checks first.
11891         (inline_small_functions): Do not estimate growth when dumping;
11892         it is expensive.
11893         * ipa-inline.h (inline_summary): Add min_size.
11894         (growth_likely_positive): New function.
11895         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
11896         (set_cond_stmt_execution_predicate): Cleanup.
11897         (estimate_edge_size_and_time): Compute min_size.
11898         (estimate_calls_size_and_time): Likewise.
11899         (estimate_node_size_and_time): Likewise.
11900         (inline_update_overall_summary): Update min_size.
11901         (do_estimate_edge_time): Likewise.
11902         (do_estimate_edge_size): Update.
11903         (do_estimate_edge_hints): Update.
11904         (growth_likely_positive): New function.
11906 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
11908         PR target/60693
11909         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
11910         also if addr has VOIDmode.
11912 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11914         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
11915         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
11916         Declare extern.
11917         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
11918         instructions as well as AdvancedSIMD loads.
11920 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11922         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
11923         Use crypto_aese type.
11924         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
11925         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
11926         crypto_aese, crypto_aesmc.  Move to types.md.
11927         * config/arm/types.md (crypto_aes): Split into crypto_aese,
11928         crypto_aesmc.
11929         * config/arm/iterators.md (crypto_type): Likewise.
11931 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
11933         * cgraph.c: Include expr.h and tree-dfa.h.
11934         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
11935         remove LHS.
11937 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
11939         PR target/60675
11940         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
11941         regs from checking multi-reg pseudos.
11943 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
11945         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
11947 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11949         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
11950         if it would clobber the stack pointer, even temporarily.
11952 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
11954         * mode-switching.c: Make small adjustments to the top comment.
11956 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
11958         * config/rs6000/constraints.md (wD constraint): New constraint to
11959         match the constant integer to get the top DImode/DFmode out of a
11960         vector in a VSX register.
11962         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
11963         match the constant integer to get the top DImode/DFmode out of a
11964         vector in a VSX register.
11966         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
11967         for ISA 2.07.
11969         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11970         vbpermq builtins.
11972         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
11973         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
11975         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
11976         Optimize vec_extract of 64-bit values, where the value being
11977         extracted is in the top word, where we can use scalar
11978         instructions.  Add direct move and store support.  Combine the big
11979         endian/little endian vector select load support into a single insn.
11980         (vsx_extract_<mode>_internal1): Likewise.
11981         (vsx_extract_<mode>_internal2): Likewise.
11982         (vsx_extract_<mode>_load): Likewise.
11983         (vsx_extract_<mode>_store): Likewise.
11984         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
11985         combined into vsx_extract_<mode>_load.
11986         (vsx_extract_<mode>_one_le): Likewise.
11988         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
11989         define the top 64-bit vector element.
11991         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
11992         constraint.
11994         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11995         Document vec_vbpermq builtin.
11997         PR target/60672
11998         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
11999         enable use of xxsldwi and xxpermdi builtin functions.
12000         (vec_xxpermdi): Likewise.
12002         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12003         Document use of vec_xxsldwi and vec_xxpermdi builtins.
12005 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
12007         PR rtl-optimization/60650
12008         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
12009         first_p.  Use it.
12010         (find_spills_for): New.
12011         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
12012         Spill all pseudos on the second iteration.
12014 2014-03-27  Marek Polacek  <polacek@redhat.com>
12016         PR c/50347
12017         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
12018         types.
12020 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12022         * config/s390/s390.c (s390_can_use_return_insn): Check for
12023         call-saved FPRs on 31 bit.
12025 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
12027         PR middle-end/60682
12028         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
12029         if they need regimplification, just drop them instead of
12030         calling gimple_regimplify_operands on them.
12032 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
12034         PR target/60580
12035         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
12036         (aarch64_frame_pointer_required): Adjust logic.
12037         (aarch64_can_eliminate): Adjust logic.
12038         (aarch64_override_options_after_change): Adjust logic.
12040 2014-03-27  Dehao Chen  <dehao@google.com>
12042         * ipa-inline.c (early_inliner): Update node's inline info.
12044 2014-03-26  Dehao Chen  <dehao@google.com>
12046         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
12047         compiler inserted conditional jumps for NAN float check.
12049 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
12051         * ubsan.h (ubsan_create_data): Change second argument's type
12052         to const location_t *.
12053         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
12054         _("<unknown>").
12055         (ubsan_create_data): Change second argument to const location_t *PLOC.
12056         Create Loc field whenever PLOC is non-NULL.
12057         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
12058         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
12059         callers.
12061         PR other/59545
12062         * real.c (real_to_integer2): Change type of low to UHWI.
12064 2014-03-26  Tobias Burnus  <burnus@net-b.de>
12066         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
12067         (CILK_SELF_SPECS): New define.
12068         (driver_self_specs): Use it.
12070 2014-03-26  Richard Biener  <rguenther@suse.de>
12072         * tree-pretty-print.c (percent_K_format): Implement special
12073         case for LTO and its stripped down BLOCK tree.
12075 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
12077         PR sanitizer/60636
12078         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
12080         * tree-vrp.c (simplify_internal_call_using_ranges): If only
12081         one range is range_int_cst_p, but not both, at least optimize
12082         addition/subtraction of 0 and multiplication by 0 or 1.
12083         * gimple-fold.c (gimple_fold_call): Fold
12084         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
12085         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
12086         INTEGER_CSTs, try to fold at least x * 0 and y - y.
12088 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
12090         PR rtl-optimization/60452
12091         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
12092         <case REG>: Return 1 for invalid offsets from the frame pointer.
12094 2014-03-26  Marek Polacek  <polacek@redhat.com>
12096         PR c/37428
12097         * doc/extend.texi (C Extensions): Mention variable-length arrays in
12098         a structure/union.
12100 2014-03-26  Marek Polacek  <polacek@redhat.com>
12102         PR c/39525
12103         * doc/extend.texi (Designated Inits): Describe what happens to omitted
12104         field members.
12106 2014-03-26  Marek Polacek  <polacek@redhat.com>
12108         PR other/59545
12109         * ira-color.c (update_conflict_hard_regno_costs): Perform the
12110         multiplication in unsigned type.
12112 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
12114         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
12116 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
12118         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
12120 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
12122         PR ipa/60315
12123         * cif-code.def (UNREACHABLE) New code.
12124         * ipa-inline.c (inline_small_functions): Skip edges to
12125         __builtlin_unreachable.
12126         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
12127         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
12128         predicate to __bulitin_unreachable.
12129         (set_cond_stmt_execution_predicate): Fix issue when
12130         invert_tree_comparison returns ERROR_MARK.
12131         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
12132         propagate to inline clones.
12133         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
12134         to unreachable.
12135         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
12136         * cgraphclones.c (cgraph_clone_node): If call destination is already
12137         ureachable, do not redirect it back.
12138         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
12139         unreachable.
12141 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
12143         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
12144         Do not modify inline clones.
12146 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
12148         * config/i386/i386.md (general_sext_operand): New mode attr.
12149         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
12150         don't generate (sign_extend (const_int)).
12151         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
12152         operands[2].  Use We constraint instead of <i> and
12153         <general_sext_operand> predicate instead of <general_operand>.
12154         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
12155         * config/i386/constraints.md (We): New constraint.
12156         * config/i386/predicates.md (x86_64_sext_operand,
12157         sext_operand): New predicates.
12159 2014-03-25  Martin Jambor  <mjambor@suse.cz>
12161         PR ipa/60600
12162         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
12163         inconsistent devirtualizations to __builtin_unreachable.
12165 2014-03-25  Marek Polacek  <polacek@redhat.com>
12167         PR c/35449
12168         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
12170 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
12172         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
12173         order of elements for big-endian.
12175 2014-03-25  Richard Biener  <rguenther@suse.de>
12177         PR middle-end/60635
12178         * gimplify-me.c (gimple_regimplify_operands): Update the
12179         re-gimplifed stmt.
12181 2014-03-25  Martin Jambor  <mjambor@suse.cz>
12183         PR ipa/59176
12184         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
12185         (lto_output_varpool_node): Likewise.
12186         (input_overwrite_node): Likewise.
12187         (input_varpool_node): Likewise.
12189 2014-03-25  Richard Biener  <rguenther@suse.de>
12191         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
12192         (run_gcc): Likewise.
12194 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
12196         * combine.c (simplify_compare_const): Add MODE argument.
12197         Handle mode_width 0 as very large mode_width.
12198         (try_combine, simplify_comparison): Adjust callers.
12200         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
12201         type to avoid signed integer overflow.
12202         * explow.c (plus_constant): Likewise.
12204 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
12206         * doc/generic.texi: Correct typos.
12208 2014-03-24  Tobias Burnus  <burnus@net-b.de>
12210         * doc/invoke.texi (-flto): Expand section about
12211         using static libraries with LTO.
12213 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12215         PR rtl-optimization/60501
12216         * optabs.def (addptr3_optab): New optab.
12217         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
12218         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
12219         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
12221         * lra.c (emit_add3_insn): Use the addptr pattern if available.
12223         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
12225 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
12227         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
12228         _mm512_set1_pd.
12230         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
12231         (_mm256_undefined_ps): Define.
12232         (_mm256_undefined_pd): Define.
12233         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
12234         (_mm_undefined_pd): Define.
12235         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
12236         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
12237         (_mm512_undefined_ps): Define.
12238         (_mm512_undefined_pd): Define.
12239         Use _mm*_undefined_*.
12240         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
12242 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
12244         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
12245         (lshr_simd): DI mode added.
12246         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
12247         (aarch64_ushr_simddi): Likewise.
12248         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
12249         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
12250         (vshrd_n_u64): Likewise.
12252 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12254         * Makefile.in (s-macro_list): Depend on cc1.
12256 2014-03-23  Teresa Johnson  <tejohnson@google.com>
12258         * ipa-utils.c (ipa_print_order): Use specified dump file.
12260 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
12262         PR rtl-optimization/60601
12263         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
12265         * gcc.c (eval_spec_function): Initialize save_growing_value.
12267 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
12269         PR sanitizer/60613
12270         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
12271         code == MINUS_EXPR, never swap op0 with op1.
12273         * toplev.c (init_local_tick): Avoid signed integer multiplication
12274         overflow.
12275         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
12276         shift by first operand's bitsize.
12278 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
12280         PR target/60610
12281         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
12282         redefine to 1 or 0.
12283         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
12284         TARGET_ISA_64BIT_P(x).
12286 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12288         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
12289         pattern for vector nor instead of subtract from splat(-1).
12290         (altivec_expand_vec_perm_const_le): Likewise.
12292 2014-03-21  Richard Henderson  <rth@twiddle.net>
12294         PR target/60598
12295         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
12296         related insns after epilogue_completed.
12298 2014-03-21  Martin Jambor  <mjambor@suse.cz>
12300         PR ipa/59176
12301         * cgraph.h (symtab_node): New flag body_removed.
12302         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
12303         when removing bodies.
12304         * symtab.c (dump_symtab_base): Dump body_removed flag.
12305         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
12306         had their bodies removed.
12308 2014-03-21  Martin Jambor  <mjambor@suse.cz>
12310         PR ipa/60419
12311         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
12312         in the border.
12314 2014-03-21  Richard Biener  <rguenther@suse.de>
12316         PR tree-optimization/60577
12317         * tree-core.h (struct tree_base): Document nothrow_flag use
12318         in DECL_NONALIASED.
12319         * tree.h (DECL_NONALIASED): New.
12320         (may_be_aliased): Adjust.
12321         * coverage.c (build_var): Set DECL_NONALIASED.
12323 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
12325         * expr.c (expand_expr_real_1): Remove outdated comment.
12327 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
12329         PR middle-end/60597
12330         * ira.c (adjust_cleared_regs): Call copy_rtx on
12331         *reg_equiv[REGNO (loc)].src_p before passing it to
12332         simplify_replace_fn_rtx.
12334         PR target/60568
12335         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
12336         into CONST, put pic register as first operand of PLUS.  Use
12337         gen_const_mem for both 32-bit and 64-bit PIC got loads.
12339 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12341         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
12343 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
12345         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
12346         around for store forwarding issue in the FPU on the UT699.
12347         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
12348         loads and operations if -mfix-ut699 is specified.
12349         (divtf3_hq): Tweak attribute.
12350         (sqrttf2_hq): Likewise.
12352 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
12354         * calls.c (store_one_arg): Remove incorrect const qualification on the
12355         type of the temporary.
12356         * cfgexpand.c (expand_return): Likewise.
12357         * expr.c (expand_constructor): Likewise.
12358         (expand_expr_real_1): Likewise.
12360 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
12362         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
12363         of parts.
12365 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
12367         PR target/60039
12368         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
12370 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
12372         * config/arm/aarch-common-protos.h
12373         (alu_cost_table): Fix spelling of "extend".
12374         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
12376 2014-03-19  Richard Biener  <rguenther@suse.de>
12378         PR middle-end/60553
12379         * tree-core.h (tree_type_common): Re-order pointer members
12380         to reduce recursion depth during GC walks.
12382 2014-03-19  Marek Polacek  <polacek@redhat.com>
12384         PR sanitizer/60569
12385         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
12386         before accessing it.
12388 2014-03-19  Richard Biener  <rguenther@suse.de>
12390         PR lto/59543
12391         * lto-streamer-in.c (input_function): In WPA stage do not drop
12392         debug stmts.
12394 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
12396         PR tree-optimization/60559
12397         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
12398         with build_zero_cst assignment.
12400 2014-03-18  Kai Tietz  <ktietz@redhat.com>
12402         PR rtl-optimization/56356
12403         * sdbout.c (sdbout_parms): Verify that parms'
12404         incoming argument is valid.
12405         (sdbout_reg_parms): Likewise.
12407 2014-03-18  Richard Henderson  <rth@redhat.com>
12409         PR target/60562
12410         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
12411         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
12412         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
12414 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
12416         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
12417         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
12418         Italicize plugin event names in description.  Explain that
12419         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
12420         Remind that no GCC functions should be called after PLUGIN_FINISH.
12421         Explain what pragmas with expansion are.
12423 2014-03-18  Martin Liska  <mliska@suse.cz>
12425         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
12426         gimple call statement is update.
12427         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
12428         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
12430 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
12432         PR sanitizer/60557
12433         * ubsan.c (ubsan_instrument_unreachable): Call
12434         initialize_sanitizer_builtins.
12435         (ubsan_pass): Likewise.
12437         PR sanitizer/60535
12438         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
12439         varpool_finalize_decl instead of rest_of_decl_compilation.
12441 2014-03-18  Richard Biener  <rguenther@suse.de>
12443         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
12444         by using bitmap_and_compl instead of bitmap_and_compl_into.
12445         (df_rd_transfer_function): Likewise.
12447 2014-03-18  Richard Biener  <rguenther@suse.de>
12449         * doc/lto.texi (fresolution): Fix typo.
12451 2014-03-18  Richard Biener  <rguenther@suse.de>
12453         * doc/invoke.texi (flto): Update for changes in 4.9.
12455 2014-03-18  Richard Biener  <rguenther@suse.de>
12457         * doc/loop.texi: Remove section on the removed lambda framework.
12458         Update loop docs with recent changes in preserving loop structure.
12460 2014-03-18  Richard Biener  <rguenther@suse.de>
12462         * doc/lto.texi (-fresolution): Document.
12464 2014-03-18  Richard Biener  <rguenther@suse.de>
12466         * doc/contrib.texi: Adjust my name.
12468 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
12470         PR ipa/58721
12471         * internal-fn.c: Include diagnostic-core.h.
12472         (expand_BUILTIN_EXPECT): New function.
12473         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
12474         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
12475         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
12476         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
12477         IFN_BUILTIN_EXPECT.
12478         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
12479         Revert 3 argument __builtin_expect code.
12480         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
12481         * gimple-fold.c (gimple_fold_call): Likewise.
12482         * tree.h (fold_builtin_expect): New prototype.
12483         * builtins.c (build_builtin_expect_predicate): Add predictor
12484         argument, if non-NULL, create 3 argument __builtin_expect.
12485         (fold_builtin_expect): No longer static.  Add ARG2 argument,
12486         pass it through to build_builtin_expect_predicate.
12487         (fold_builtin_2): Adjust caller.
12488         (fold_builtin_3): Handle BUILT_IN_EXPECT.
12489         * internal-fn.def (BUILTIN_EXPECT): New.
12491 2014-03-18  Tobias Burnus  <burnus@net-b.de>
12493         PR ipa/58721
12494         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
12495         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
12496         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
12498 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
12500         PR ipa/58721
12501         * predict.c (combine_predictions_for_bb): Fix up formatting.
12502         (expr_expected_value_1, expr_expected_value): Add predictor argument,
12503         fill what it points to if non-NULL.
12504         (tree_predict_by_opcode): Adjust caller, use the predictor.
12505         * predict.def (PRED_COMPARE_AND_SWAP): Add.
12507 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
12509         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
12510         proper constant for the store mode.
12512 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
12514         * symtab.c (change_decl_assembler_name): Fix transparent alias
12515         chain construction.
12517 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
12519         * config/aarch64/aarch64.c: Correct the comments about the
12520         aarch64 stack layout.
12522 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
12524         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
12525         check for GF_OMP_FOR_KIND_FOR.
12527 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
12529         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
12530         ymm and zmm register names.
12532 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
12534         PR target/60516
12535         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
12536         note creation for the 2010-08-31 changes.
12538 2014-03-17  Marek Polacek  <polacek@redhat.com>
12540         PR middle-end/60534
12541         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
12542         as -fno-tree-loop-vectorize.
12543         (expand_omp_simd): Likewise.
12545 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
12547         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
12548         (eligible_for_call_delay): New prototype.
12549         * config/sparc/sparc.c (tls_call_delay): Rename into...
12550         (eligible_for_call_delay): ...this.  Return false if the instruction
12551         cannot be put in the delay slot of a branch.
12552         (eligible_for_restore_insn): Simplify.
12553         (eligible_for_return_delay): Return false if the instruction cannot be
12554         put in the delay slot of a branch and simplify.
12555         (eligible_for_sibcall_delay): Return false if the instruction cannot be
12556         put in the delay slot of a branch.
12557         * config/sparc/sparc.md (fix_ut699): New attribute.
12558         (tls_call_delay): Delete.
12559         (in_call_delay): Reimplement.
12560         (eligible_for_sibcall_delay): Rename into...
12561         (in_sibcall_delay): ...this.
12562         (eligible_for_return_delay): Rename into...
12563         (in_return_delay): ...this.
12564         (in_branch_delay): Reimplement.
12565         (in_uncond_branch_delay): Delete.
12566         (in_annul_branch_delay): Delete.
12568 2014-03-14  Richard Henderson  <rth@redhat.com>
12570         PR target/60525
12571         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
12572         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
12573         (*floathi<X87MODEF>2_i387_with_temp): Remove.
12574         (floathi splitters): Remove.
12575         (float<SWI48x>xf2): New pattern.
12576         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
12577         code that tried to handle DImode for 32-bit, but which was excluded
12578         by the pattern's condition.  Drop allocation of stack temporary.
12579         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
12580         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
12581         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
12582         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
12583         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
12584         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
12585         (*float<SWI48><MODEF>2_sse_interunit): Remove.
12586         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
12587         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
12588         (*float<SWI48x><X87MODEF>2_i387): Remove.
12589         (all float _with_temp splitters): Remove.
12590         (*float<SWI48x><MODEF>2_i387): New pattern.
12591         (*float<SWI48><MODEF>2_sse): New pattern.
12592         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
12593         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
12595 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
12596             Marek Polacek  <polacek@redhat.com>
12598         PR middle-end/60484
12599         * common.opt (dump_base_name_prefixed): New Variable.
12600         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
12601         if x_dump_base_name_prefixed is already set, set it at the end.
12603 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
12605         PR rtl-optimization/60508
12606         * lra-constraints.c (get_reload_reg): Add new parameter
12607         in_subreg_p.
12608         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
12609         Pass the new parameter values.
12611 2014-03-14  Richard Biener  <rguenther@suse.de>
12613         * common.opt: Revert unintented changes from r205065.
12614         * opts.c: Likewise.
12616 2014-03-14  Richard Biener  <rguenther@suse.de>
12618         PR middle-end/60518
12619         * cfghooks.c (split_block): Properly adjust all loops the
12620         block was a latch of.
12622 2014-03-14  Martin Jambor  <mjambor@suse.cz>
12624         PR lto/60461
12625         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
12626         and simplify it.
12628 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
12630         PR target/59396
12631         * config/avr/avr.c (avr_set_current_function): Pass function name
12632         through default_strip_name_encoding before sanity checking instead
12633         of skipping the first char of the assembler name.
12635 2014-03-13  Richard Henderson  <rth@redhat.com>
12637         PR debug/60438
12638         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
12639         (ix86_force_to_memory, ix86_free_from_memory): Remove.
12640         * config/i386/i386-protos.h: Likewise.
12641         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
12642         in the expander instead of a splitter.
12643         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
12644         any possibility of requiring a memory.
12645         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
12646         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
12647         (fp branch splitters): Update for ix86_split_fp_branch.
12648         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
12649         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
12650         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
12651         (*fop_<MODEF>_2_i387): Remove f/r alternative.
12652         (*fop_<MODEF>_3_i387): Likewise.
12653         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
12654         (splitters for the fop_* register patterns): Remove.
12655         (fscalexf4_i387): Rename from *fscalexf4_i387.
12656         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
12658 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
12660         PR tree-optimization/59779
12661         * tree-dfa.c (get_ref_base_and_extent): Use double_int
12662         type for bitsize and maxsize instead of HOST_WIDE_INT.
12664 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
12666         PR rtl-optimization/57320
12667         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
12668         the CFG after thread_prologue_and_epilogue_insns.
12670 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
12672         PR rtl-optimization/57189
12673         * lra-constraints.c (process_alt_operands): Disfavor spilling
12674         vector pseudos.
12676 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
12678         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
12680 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
12682         PR tree-optimization/59025
12683         PR middle-end/60418
12684         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
12685         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
12687 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
12689         PR target/60486
12690         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
12691         calls of avr_out_plus_1.
12693 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
12695         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
12696         BB's single pred and update the father loop's latch info later.
12698 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
12700         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
12701         (VEC_M): Likewise.
12702         (VEC_N): Likewise.
12703         (VEC_R): Likewise.
12704         (VEC_base): Likewise.
12705         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
12706         registers, we need to swap double words in little endian mode.
12708         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
12709         to be a container mode for 128-bit integer operations added in ISA
12710         2.07.  Unlike TImode and PTImode, the preferred register set is
12711         the Altivec/VMX registers for the 128-bit operations.
12713         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
12714         declarations.
12715         (rs6000_split_128bit_ok_p): Likewise.
12717         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
12718         macros for creating ISA 2.07 normal and overloaded builtin
12719         functions with 3 arguments.
12720         (BU_P8V_OVERLOAD_3): Likewise.
12721         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
12722         for use as overloaded functions.
12723         (VPERM_1TI_UNS): Likewise.
12724         (VSEL_1TI): Likewise.
12725         (VSEL_1TI_UNS): Likewise.
12726         (ST_INTERNAL_1ti): Likewise.
12727         (LD_INTERNAL_1ti): Likewise.
12728         (XXSEL_1TI): Likewise.
12729         (XXSEL_1TI_UNS): Likewise.
12730         (VPERM_1TI): Likewise.
12731         (VPERM_1TI_UNS): Likewise.
12732         (XXPERMDI_1TI): Likewise.
12733         (SET_1TI): Likewise.
12734         (LXVD2X_V1TI): Likewise.
12735         (STXVD2X_V1TI): Likewise.
12736         (VEC_INIT_V1TI): Likewise.
12737         (VEC_SET_V1TI): Likewise.
12738         (VEC_EXT_V1TI): Likewise.
12739         (EQV_V1TI): Likewise.
12740         (NAND_V1TI): Likewise.
12741         (ORC_V1TI): Likewise.
12742         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
12743         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
12744         overloaded builtin.
12745         (VADDUQM): Likewise.
12746         (VSUBCUQ): Likewise.
12747         (VADDEUQM): Likewise.
12748         (VADDECUQ): Likewise.
12749         (VSUBEUQM): Likewise.
12750         (VSUBECUQ): Likewise.
12752         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
12753         __int128_t and __uint128_t types.
12754         (__uint128_type): Likewise.
12755         (altivec_categorize_keyword): Add support for vector __int128_t,
12756         vector __uint128_t, vector __int128, and vector unsigned __int128
12757         as a container type for TImode operations that need to be done in
12758         VSX/Altivec registers.
12759         (rs6000_macro_to_expand): Likewise.
12760         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
12761         to support 128-bit integer instructions vaddcuq, vadduqm,
12762         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
12763         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
12765         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
12766         for V1TImode, and set up preferences to use VSX/Altivec registers.
12767         Setup VSX reload handlers.
12768         (rs6000_debug_reg_global): Likewise.
12769         (rs6000_init_hard_regno_mode_ok): Likewise.
12770         (rs6000_preferred_simd_mode): Likewise.
12771         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
12772         (easy_altivec_constant): Likewise.
12773         (output_vec_const_move): Likewise.
12774         (rs6000_expand_vector_set): Convert V1TImode set and extract to
12775         simple move.
12776         (rs6000_expand_vector_extract): Likewise.
12777         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
12778         addressing.
12779         (rs6000_const_vec): Add support for V1TImode.
12780         (rs6000_emit_le_vsx_load): Swap double words when loading or
12781         storing TImode/V1TImode.
12782         (rs6000_emit_le_vsx_store): Likewise.
12783         (rs6000_emit_le_vsx_move): Likewise.
12784         (rs6000_emit_move): Add support for V1TImode.
12785         (altivec_expand_ld_builtin): Likewise.
12786         (altivec_expand_st_builtin): Likewise.
12787         (altivec_expand_vec_init_builtin): Likewise.
12788         (altivec_expand_builtin): Likewise.
12789         (rs6000_init_builtins): Add support for V1TImode type.  Add
12790         support for ISA 2.07 128-bit integer builtins.  Define type names
12791         for the VSX/Altivec vector types.
12792         (altivec_init_builtins): Add support for overloaded vector
12793         functions with V1TImode type.
12794         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
12795         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
12796         external function.
12797         (rs6000_split_128bit_ok_p): Likewise.
12798         (rs6000_handle_altivec_attribute): Create V1TImode from vector
12799         __int128_t and vector __uint128_t.
12801         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
12802         and mode attributes.
12803         (VSX_M): Likewise.
12804         (VSX_M2): Likewise.
12805         (VSm): Likewise.
12806         (VSs): Likewise.
12807         (VSr): Likewise.
12808         (VSv): Likewise.
12809         (VS_scalar): Likewise.
12810         (VS_double): Likewise.
12811         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
12813         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
12814         we support the ISA 2.07 128-bit integer arithmetic instructions.
12815         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
12816         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
12817         and TImode types for use with the builtin functions.
12818         (V1TI_type_node): Likewise.
12819         (unsigned_V1TI_type_node): Likewise.
12820         (intTI_type_internal_node): Likewise.
12821         (uintTI_type_internal_node): Likewise.
12823         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
12824         128-bit builtin functions.
12825         (UNSPEC_VADDEUQM): Likewise.
12826         (UNSPEC_VADDECUQ): Likewise.
12827         (UNSPEC_VSUBCUQ): Likewise.
12828         (UNSPEC_VSUBEUQM): Likewise.
12829         (UNSPEC_VSUBECUQ): Likewise.
12830         (VM): Add V1TImode to vector mode iterators.
12831         (VM2): Likewise.
12832         (VI_unit): Likewise.
12833         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
12834         (altivec_vaddcuq): Likewise.
12835         (altivec_vsubuqm): Likewise.
12836         (altivec_vsubcuq): Likewise.
12837         (altivec_vaddeuqm): Likewise.
12838         (altivec_vaddecuq): Likewise.
12839         (altivec_vsubeuqm): Likewise.
12840         (altivec_vsubecuq): Likewise.
12842         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
12843         mode iterators.
12844         (BOOL_128): Likewise.
12845         (BOOL_REGS_OUTPUT): Likewise.
12846         (BOOL_REGS_OP1): Likewise.
12847         (BOOL_REGS_OP2): Likewise.
12848         (BOOL_REGS_UNARY): Likewise.
12849         (BOOL_REGS_AND_CR0): Likewise.
12851         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
12852         128-bit integer builtin support.
12853         (vec_vadduqm): Likewise.
12854         (vec_vaddecuq): Likewise.
12855         (vec_vaddeuqm): Likewise.
12856         (vec_vsubecuq): Likewise.
12857         (vec_vsubeuqm): Likewise.
12858         (vec_vsubcuq): Likewise.
12859         (vec_vsubuqm): Likewise.
12861         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12862         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
12863         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
12864         128-bit integer add/subtract to ISA 2.07.
12866 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
12868         * config/arc/arc.c (arc_predicate_delay_insns):
12869         Fix third argument passed to conditionalize_nonjump.
12871 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
12873         * config/aarch64/aarch64-builtins.c
12874         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
12875         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
12876         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
12877         instead of __builtin_lfloor.
12878         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
12880 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
12882         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
12883         (tree_ssa_ifcombine_bb_1): New function.
12884         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
12885         is an empty forwarder block to then_bb or vice versa and then_bb
12886         and else_bb are effectively swapped.
12888 2014-03-12  Christian Bruel  <christian.bruel@st.com>
12890         PR target/60264
12891         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
12892         REG_CFA_DEF_CFA note.
12893         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
12894         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
12896 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
12898         PR tree-optimization/60454
12899         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
12901 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12903         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
12904         Do not define target_cpu_default2 to generic.
12905         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
12906         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
12907         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
12909 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
12910             Marc Glisse  <marc.glisse@inria.fr>
12912         PR tree-optimization/60502
12913         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
12914         instead of build_low_bits_mask.
12916 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
12918         PR middle-end/60482
12919         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
12920         if there are multiple uses, but op doesn't live on E edge.
12921         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
12922         clobber stmts before __builtin_unreachable.
12924 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
12926         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
12927         hard_frame_pointer_rtx.
12928         * cse.c (cse_insn): Remove volatile check.
12929         * cselib.c (cselib_process_insn): Likewise.
12930         * dse.c (scan_insn): Likewise.
12932 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
12934         * config/arc/arc.c (conditionalize_nonjump): New function,
12935         broken out of ...
12936         (arc_ifcvt): ... this.
12937         (arc_predicate_delay_insns): Use it.
12939 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
12941         * config/arc/predicates.md (extend_operand): During/after reload,
12942         allow const_int_operand.
12943         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
12944         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
12945         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
12946         to "i".
12947         (umulsi3_highpart_i): Likewise.
12949 2014-03-11  Richard Biener  <rguenther@suse.de>
12951         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
12952         Add asserts to guard possible wrong-code bugs.
12954 2014-03-11  Richard Biener  <rguenther@suse.de>
12956         PR tree-optimization/60429
12957         PR tree-optimization/60485
12958         * tree-ssa-structalias.c (set_union_with_increment): Properly
12959         take into account all fields that overlap the shifted vars.
12960         (do_sd_constraint): Likewise.
12961         (do_ds_constraint): Likewise.
12962         (get_constraint_for_ptr_offset): Likewise.
12964 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
12966         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
12967         (nios2_compute_frame_layout):
12968         Add calculation of cfun->machine->fp_save_offset.
12969         (nios2_expand_prologue): Correct setting of frame pointer register
12970         in prologue.
12971         (nios2_expand_epilogue): Update recovery of stack pointer from
12972         frame pointer accordingly.
12973         (nios2_initial_elimination_offset): Update calculation of offset
12974         for eliminating to HARD_FRAME_POINTER_REGNUM.
12976 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
12978         PR ipa/60457
12979         * ipa.c (symtab_remove_unreachable_nodes): Don't call
12980         cgraph_get_create_node on VAR_DECLs.
12982 2014-03-10  Richard Biener  <rguenther@suse.de>
12984         PR middle-end/60474
12985         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
12987 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
12989         * config/vms/vms.opt (vms_float_format): New variable.
12991 2014-03-08  Tobias Burnus  <burnus@net-b.de>
12993         * doc/invoke.texi (-fcilkplus): Update implementation status.
12995 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
12996             Richard Biener  <rguenther@suse.de>
12998         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
12999         consistently accross all TUs.
13000         (run_gcc): Enable -fshort-double automatically at link at link-time
13001         and disallow override.
13003 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
13005         PR target/58271
13006         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
13007         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
13008         if they can't be used.
13010 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13012         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
13013         for Solaris 11/x86 ld.
13014         * configure: Regenerate.
13016 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13018         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
13019         (LIB_TLS_SPEC): Save as ld_tls_libs.
13020         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
13021         (HAVE_AS_IX86_TLSLDM): New test.
13022         * configure, config.in: Regenerate.
13023         * config/i386/i386.c (legitimize_tls_address): Fall back to
13024         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
13025         cannot support TLS_MODEL_LOCAL_DYNAMIC.
13026         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
13027         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
13029 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
13031         * common.opt (fira-loop-pressure): Mark as optimization.
13033 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
13035         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
13036         an OpenMP mappable type.
13038 2014-03-06  Matthias Klose  <doko@ubuntu.com>
13040         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
13041         MULTILIB_OSDIRNAMES is not defined.
13043 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
13044             Meador Inge  <meadori@codesourcery.com>
13046         PR target/58595
13047         * config/arm/arm.c (arm_tls_symbol_p): Remove.
13048         (arm_legitimize_address): Call legitimize_tls_address for any
13049         arm_tls_referenced_p expression, handle constant addend.  Call it
13050         before testing for !TARGET_ARM.
13051         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
13053 2014-03-06  Richard Biener  <rguenther@suse.de>
13055         PR middle-end/60445
13056         PR lto/60424
13057         PR lto/60427
13058         Revert
13059         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
13061         * tree-streamer.c (record_common_node): Assert we don't record
13062         nodes with type double.
13063         (preload_common_node): Skip type double, complex double and double
13064         pointer since it is now frontend dependent due to fshort-double option.
13066 2014-03-06  Richard Biener  <rguenther@suse.de>
13068         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
13069         or -fno-lto is specified and the linker has full plugin support.
13070         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
13071         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
13072         * lto-wrapper.c (merge_and_complain): Merge compile-time
13073         optimization levels.
13074         (run_gcc): And pass it through to the link options.
13076 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
13078         PR debug/60381
13079         Revert:
13080         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
13081         PR debug/59992
13082         * cselib.c (remove_useless_values): Skip to avoid quadratic
13083         behavior if the condition moved from...
13084         (cselib_process_insn): ... here holds.
13086 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
13088         PR plugins/59335
13089         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
13090         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
13092         PR plugins/59335
13093         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
13094         (TM_H): Add x86-tune.def.
13096 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13098         * config/aarch64/aarch64.c (generic_tunings):
13099         Use cortexa57_extra_costs.
13101 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
13103         PR lto/60404
13104         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
13105         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
13106         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
13107         cost for in_lto_p.
13109 2014-03-04  Heiher  <r@hev.cc>
13111         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
13112         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
13114 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
13116         * config/i386/predicates.md (const2356_operand): Change to ...
13117         (const2367_operand): ... this.
13118         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
13119         const2367_operand.
13120         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
13121         (*avx512pf_scatterpf<mode>sf): Ditto.
13122         (avx512pf_scatterpf<mode>df): Ditto.
13123         (*avx512pf_scatterpf<mode>df_mask): Ditto.
13124         (*avx512pf_scatterpf<mode>df): Ditto.
13125         * config/i386/i386.c (ix86_expand_builtin): Update
13126         incorrect hint operand error message.
13128 2014-03-04  Richard Biener  <rguenther@suse.de>
13130         * lto-section-in.c (lto_get_section_data): Fix const cast.
13132 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
13134         * tree-streamer.c (record_common_node): Assert we don't record
13135         nodes with type double.
13136         (preload_common_node): Skip type double, complex double and double
13137         pointer since it is now frontend dependent due to fshort-double option.
13139 2014-03-04  Richard Biener  <rguenther@suse.de>
13141         PR lto/60405
13142         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
13143         (lto_input_toplevel_asms): Likewise.
13144         * lto-section-in.c (lto_get_section_data): Instead do it here
13145         for every section.
13147 2014-03-04  Richard Biener  <rguenther@suse.de>
13149         PR tree-optimization/60382
13150         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
13151         dead PHIs a reduction.
13153 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
13155         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
13156         hint value.
13157         (_mm_prefetch): Move out of GCC target("sse") pragma.
13158         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
13159         GCC target("prfchw") pragma.
13160         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
13161         for locality <= 2.
13162         * config/i386/i386.c (ix86_option_override_internal): Enable
13163         -mprfchw with -mprefetchwt1.
13165 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
13167         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
13168         Mark as varying.
13170 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
13172         * opts.h (CL_PCH_IGNORE): Define.
13173         * targhooks.c (option_affects_pch_p):
13174         Return false for options that have CL_PCH_IGNORE set.
13175         * opt-functions.awk: Process PchIgnore.
13176         * doc/options.texi: Document PchIgnore.
13178         * config/arc/arc.opt (misize): Add PchIgnore property.
13180 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13182         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
13183         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
13184         constraint on constants to permit them being loaded into
13185         GENERAL_REGS or BASE_REGS.
13187 2014-03-03  Nick Clifton  <nickc@redhat.com>
13189         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
13190         anti-cacnonical alternatives.
13191         (negandhi3_real): New pattern.
13192         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
13194 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
13196         * config/avr/avr-mcus.def: Remove atxmega16x1.
13197         * config/avr/avr-tables.opt: Regenerate.
13198         * config/avr/t-multilib: Regenerate.
13199         * doc/avr-mmcu.texi: Regenerate.
13201 2014-03-03  Tobias Grosser  <tobias@grosser.es>
13202             Mircea Namolaru  <mircea.namolaru@inria.fr>
13204         PR tree-optimization/58028
13205         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
13206         scalar dimensions.
13208 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13210         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
13211         not handled by recognizers.
13213 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
13215         PR middle-end/60175
13216         * function.c (expand_function_end): Don't emit
13217         clobber_return_register sequence if clobber_after is a BARRIER.
13218         * cfgexpand.c (construct_exit_block): Append instructions before
13219         return_label to prev_bb.
13221 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13223         * config/rs6000/constraints.md: Document reserved use of "wc".
13225 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
13227         PR ipa/60150
13228         * ipa.c (function_and_variable_visibility): When dissolving comdat
13229         group, also set all symbols to local.
13231 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
13233         PR ipa/60306
13235         Revert:
13236         2013-12-14  Jan Hubicka  <jh@suse.cz>
13237         PR middle-end/58477
13238         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
13240 2014-03-02  Jon Beniston  <jon@beniston.com>
13242         PR bootstrap/48230
13243         PR bootstrap/50927
13244         PR bootstrap/52466
13245         PR target/46898
13246         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
13247           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
13248         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
13249         (simple_return, *simple_return): New patterns
13250         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
13251         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
13253 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
13255         * dwarf2out.c (gen_subprogram_die): Tidy.
13257 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
13259         PR target/60071
13260         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
13261         (*mov_t_msb_neg_negc): ... this new insn.
13263 2014-02-28  Jason Merrill  <jason@redhat.com>
13265         PR c++/58678
13266         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
13267         function.
13269 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
13271         PR c++/60314
13272         * dwarf2out.c (decltype_auto_die): New static.
13273         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
13274         (gen_type_die_with_usage): Handle 'decltype(auto)'.
13275         (is_cxx_auto): Likewise.
13277 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
13279         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
13280         we are not using general regs only.
13282 2014-02-28  Richard Biener  <rguenther@suse.de>
13284         PR target/60280
13285         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
13286         previous fix and only allow to remove trivial pre-headers
13287         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
13288         (remove_forwarder_block): Properly update the latch of a loop.
13290 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
13292         PR debug/59992
13293         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
13294         (cselib_preserved_hash_table): New.
13295         (preserve_constants_and_equivs): Move preserved vals to it.
13296         (cselib_find_slot): Look it up first.
13297         (cselib_init): Initialize it.
13298         (cselib_finish): Release it.
13299         (dump_cselib_table): Dump it.
13301 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
13303         PR debug/59992
13304         * cselib.c (remove_useless_values): Skip to avoid quadratic
13305         behavior if the condition moved from...
13306         (cselib_process_insn): ... here holds.
13308 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
13310         PR debug/57232
13311         * var-tracking.c (vt_initialize): Apply the same condition to
13312         preserve the CFA base value.
13314 2014-02-28  Joey Ye  <joey.ye@arm.com>
13316         PR target/PR60169
13317         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
13318         if reload in progress or completed.
13320 2014-02-28  Tobias Burnus  <burnus@net-b.de>
13322         PR middle-end/60147
13323         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
13324         NAMELIST_DECL.
13326 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
13328         * doc/tm.texi.in (Condition Code Status): Update documention for
13329         relative locations of cc0-setter and cc0-user.
13331 2014-02-27  Jeff Law  <law@redhat.com>
13333         PR rtl-optimization/52714
13334         * combine.c (try_combine): When splitting an unrecognized PARALLEL
13335         into two independent simple sets, if I3 is a jump, ensure the
13336         pattern we place into I3 is a (set (pc) ...).
13338 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
13339             Jeff Law  <law@redhat.com>
13341         PR rtl-optimization/49847
13342         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
13343         are in different blocks.
13344         * doc/tm.texi (Condition Code Status): Update documention for
13345         relative locations of cc0-setter and cc0-user.
13347 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
13349         PR target/59222
13350         * lra.c (lra_emit_add): Check SUBREG too.
13352 2014-02-27  Andreas Schwab  <schwab@suse.de>
13354         * config/m68k/m68k.c (m68k_option_override): Disable
13355         -flive-range-shrinkage for classic m68k.
13356         (m68k_override_options_after_change): Likewise.
13358 2014-02-27  Marek Polacek  <polacek@redhat.com>
13360         PR middle-end/59223
13361         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
13362         -Wmaybe-uninitialized.
13364 2014-02-27  Alan Modra  <amodra@gmail.com>
13366         PR target/57936
13367         * reload1.c (emit_input_reload_insns): When reload_override_in,
13368         set old to rl->in_reg when rl->in_reg is a subreg.
13370 2014-02-26  Richard Biener  <rguenther@suse.de>
13372         PR bootstrap/60343
13373         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
13375 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
13377         * common/config/i386/predicates.md (const1256_operand): Remove.
13378         (const2356_operand): New.
13379         (const_1_to_2_operand): Remove.
13380         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
13381         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
13382         (*avx512pf_gatherpf<mode>sf): Ditto.
13383         (avx512pf_gatherpf<mode>df): Ditto.
13384         (*avx512pf_gatherpf<mode>df_mask): Ditto.
13385         (*avx512pf_gatherpf<mode>df): Ditto.
13386         (avx512pf_scatterpf<mode>sf): Ditto.
13387         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
13388         (*avx512pf_scatterpf<mode>sf): Ditto.
13389         (avx512pf_scatterpf<mode>df): Ditto.
13390         (*avx512pf_scatterpf<mode>df_mask): Ditto.
13391         (*avx512pf_scatterpf<mode>df): Ditto.
13392         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
13394 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
13396         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
13397         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
13398         (_mm512_mask_testn_epi64_mask): Move to ...
13399         * config/i386/avx512cdintrin.h: Here.
13400         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
13401         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
13402         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
13403         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
13404         TARGET_AVX512F from TARGET_AVX512CD.
13406 2014-02-26  Richard Biener  <rguenther@suse.de>
13408         PR ipa/60327
13409         * ipa.c (walk_polymorphic_call_targets): Properly guard
13410         call to inline_update_overall_summary.
13412 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
13414         PR target/60280
13415         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
13416         and latches only if requested.  Fix latch if it is removed.
13417         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
13418         LOOPS_HAVE_PREHEADERS.
13420 2014-02-25  Andrew Pinski  <apinski@cavium.com>
13422         * builtins.c (expand_builtin_thread_pointer): Create a new target
13423         when the target is NULL.
13425 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
13427         PR rtl-optimization/60317
13428         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
13429         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
13430         * lra-assigns.c: Include params.h.
13431         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
13432         other reload pseudos considerations.
13434 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13436         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
13437         to use canonical form for nor<mode>3.
13439 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13441         PR target/55426
13442         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
13443         conversions.
13445 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
13447         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
13448         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
13449         (ix86_handle_option): Handle OPT_mprefetchwt1.
13450         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
13451         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13452         PREFETCHWT1 CPUID.
13453         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13454         OPTION_MASK_ISA_PREFETCHWT1.
13455         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
13456         (PTA_PREFETCHWT1): New.
13457         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
13458         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
13459         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
13460         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
13461         (*prefetch_avx512pf_<mode>_: Change into ...
13462         (*prefetch_prefetchwt1_<mode>: This.
13463         * config/i386/i386.opt (mprefetchwt1): New.
13464         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
13465         (_mm_prefetch): Handle intent to write.
13466         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
13468 2014-02-25  Richard Biener  <rguenther@suse.de>
13470         PR middle-end/60291
13471         * emit-rtl.c (mem_attrs_htab): Remove.
13472         (mem_attrs_htab_hash): Likewise.
13473         (mem_attrs_htab_eq): Likewise.
13474         (set_mem_attrs): Always allocate new mem-attrs when something changed.
13475         (init_emit_once): Do not allocate mem_attrs_htab.
13477 2014-02-25  Richard Biener  <rguenther@suse.de>
13479         PR lto/60319
13480         * lto-opts.c (lto_write_options): Output non-explicit conservative
13481         -fwrapv, -fno-trapv and -fno-strict-overflow.
13482         * lto-wrapper.c (merge_and_complain): Handle merging those options.
13483         (run_gcc): And pass them through.
13485 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
13487         * sel-sched.c (calculate_new_fences): New parameter ptime.
13488         Calculate it as a maximum over all fence cycles.
13489         (sel_sched_region_2): Adjust the call to calculate_new_fences.
13490         Print the final schedule timing when sched_verbose.
13492 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
13494         PR rtl-optimization/60292
13495         * sel-sched.c (fill_vec_av_set): Do not reset target availability
13496         bit fot the fence instruction.
13498 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
13500         * calls.h: Fix typo in comment.
13502 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
13504         * config/pa/pa.c (pa_output_move_double): Don't valididate when
13505         adjusting offsetable addresses.
13507 2014-02-24  Guozhi Wei  <carrot@google.com>
13509         * sparseset.h (sparseset_pop): Fix the wrong index.
13511 2014-02-24  Walter Lee  <walt@tilera.com>
13513         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
13514         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
13515         triplet.
13516         * common/config/tilegx/tilegx-common.c
13517         (TARGET_DEFAULT_TARGET_FLAGS): Define.
13518         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
13519         (LINK_SPEC): Ditto.
13520         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
13521         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
13522         (tilegx_gimplify_va_arg_expr): Handle big endian.
13523         (tilegx_expand_unaligned_load): Ditto.
13524         (tilegx_expand_unaligned_store): Ditto.
13525         (TARGET_RETURN_IN_MSB): New.
13526         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
13527         (TARGET_ENDIAN_DEFAULT): New.
13528         (TARGET_BIG_ENDIAN): Handle big endian.
13529         (BYTES_BIG_ENDIAN): Ditto.
13530         (WORDS_BIG_ENDIAN): Ditto.
13531         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
13532         (ENDIAN_SPEC): New.
13533         (EXTRA_SPECS): New.
13534         * config/tilegx/tilegx.md (extv): Handle big endian.
13535         (extzv): Ditto.
13536         (insn_st<n>): Ditto.
13537         (insn_st<n>_add<bitsuffix>): Ditto.
13538         (insn_stnt<n>): Ditto.
13539         (insn_stnt<n>_add<bitsuffix>):Ditto.
13540         (vec_interleave_highv8qi): Handle big endian.
13541         (vec_interleave_highv8qi_be): New.
13542         (vec_interleave_highv8qi_le): New.
13543         (insn_v1int_h): Handle big endian.
13544         (vec_interleave_lowv8qi): Handle big endian.
13545         (vec_interleave_lowv8qi_be): New.
13546         (vec_interleave_lowv8qi_le): New.
13547         (insn_v1int_l): Handle big endian.
13548         (vec_interleave_highv4hi): Handle big endian.
13549         (vec_interleave_highv4hi_be): New.
13550         (vec_interleave_highv4hi_le): New.
13551         (insn_v2int_h): Handle big endian.
13552         (vec_interleave_lowv4hi): Handle big endian.
13553         (vec_interleave_lowv4hi_be): New.
13554         (vec_interleave_lowv4hi_le): New.
13555         (insn_v2int_l): Handle big endian.
13556         (vec_interleave_highv2si): Handle big endian.
13557         (vec_interleave_highv2si_be): New.
13558         (vec_interleave_highv2si_le): New.
13559         (insn_v4int_h): Handle big endian.
13560         (vec_interleave_lowv2si): Handle big endian.
13561         (vec_interleave_lowv2si_be): New.
13562         (vec_interleave_lowv2si_le): New.
13563         (insn_v4int_l): Handle big endian.
13564         * config/tilegx/tilegx.opt (mbig-endian): New option.
13565         (mlittle-endian): New option.
13566         * doc/install.texi: Document tilegxbe-linux.
13567         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
13569 2014-02-24  Martin Jambor  <mjambor@suse.cz>
13571         PR ipa/60266
13572         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
13573         there are no parameter descriptors.
13575 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
13577         PR rtl-optimization/60268
13578         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
13579         initialization to ...
13580         (sched_rgn_init): ... here.
13581         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
13583 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
13585         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
13586         names.
13588 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
13590         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
13591         definition.
13593 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
13595         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
13596         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
13598 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
13600         * config/microblaze/predicates.md: Add cmp_op predicate.
13601         * config/microblaze/microblaze.md: Add branch_compare instruction
13602         which uses cmp_op predicate and emits cmp insn before branch.
13603         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
13604         to microblaze_expand_conditional_branch and consolidate logic.
13605         (microblaze_expand_conditional_branch): emit branch_compare
13606         insn instead of handling cmp op separate from branch insn.
13608 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13610         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
13611         to permit subregs.
13613 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13615         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
13616         define_insn with define_expand and new define_insn
13617         *altivec_lve<VI_char>x_internal.
13618         (altivec_stve<VI_char>x): Replace define_insn with define_expand
13619         and new define_insn *altivec_stve<VI_char>x_internal.
13620         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
13621         prototype.
13622         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
13623         lve*x built-ins.
13624         (altivec_expand_stvex_be): New function.
13626 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
13628         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
13629         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
13630         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
13631         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
13633 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
13635         PR target/60298
13636         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
13637         instead of emit_move_insn.
13639 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13641         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
13642         vspltw with vsldoi.
13643         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
13644         gen_altivec_vsumsws.
13646 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13648         * config/rs6000/altivec.md (altivec_lvxl): Rename as
13649         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
13650         (altivec_lvxl_<mode>): New define_expand incorporating
13651         -maltivec=be semantics where needed.
13652         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
13653         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
13654         semantics where needed.
13655         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
13656         (altivec_stvx_<mode>): New define_expand incorporating
13657         -maltivec=be semantics where needed.
13658         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
13659         VM2 iterator instead of V4SI.
13660         (altivec_stvxl_<mode>): New define_expand incorporating
13661         -maltivec=be semantics where needed.
13662         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
13663         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
13664         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
13665         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
13666         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
13667         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
13668         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
13669         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
13670         ALTIVEC_BUILTIN_STVXL.
13671         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
13672         (altivec_expand_stvx_be): Likewise.
13673         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
13674         (altivec_expand_lvx_be): Likewise.
13675         (altivec_expand_stvx_be): Likewise.
13676         (altivec_expand_builtin): Add cases for
13677         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
13678         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
13679         (altivec_init_builtins): Add definitions for
13680         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
13681         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
13683 2014-02-21  Catherine Moore  <clm@codesourcery.com>
13685         * doc/invoke.texi (mvirt, mno-virt): Document.
13686         * config/mips/mips.opt (mvirt): New option.
13687         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
13689 2014-02-21  Richard Biener  <rguenther@suse.de>
13691         PR tree-optimization/60276
13692         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
13693         (STMT_VINFO_MIN_NEG_DIST): New macro.
13694         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
13695         STMT_VINFO_MIN_NEG_DIST.
13696         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
13697         made for negative dependence distances still hold.
13699 2014-02-21  Richard Biener  <rguenther@suse.de>
13701         PR middle-end/60291
13702         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
13703         DECL_INITIAL for globals not in the current function context.
13705 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
13707         PR tree-optimization/56490
13708         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
13709         * tree-ssa-uninit.c: Include params.h.
13710         (compute_control_dep_chain): Add num_calls argument, return false
13711         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
13712         num_calls to recursive call.
13713         (find_predicates): Change dep_chain into normal array,
13714         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
13715         variable and adjust compute_control_dep_chain caller.
13716         (find_def_preds): Likewise.
13718 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
13720         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
13721         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
13723 2014-02-21  Nick Clifton  <nickc@redhat.com>
13725         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
13726         (pushhi1): Likewise.
13727         (popqi1): Add mode to pre_dec.
13728         (pophi1): Likewise.
13730 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
13732         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
13733         mode for mask of V8SFmode permutation.
13735 2014-02-20  Richard Henderson  <rth@redhat.com>
13737         PR c++/60272
13738         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
13739         a new pseudo for OLDVAL.
13741 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
13743         PR target/57896
13744         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
13745         gen_reg_rtx if d->testing_p.
13746         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
13747         if d->testing_p and we will certainly return true.
13748         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
13749         if d->testing_p.
13751 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
13753         * emit-rtl.c (gen_reg_rtx): Assert that
13754         crtl->emit.regno_pointer_align_length is non-zero.
13756 2014-02-20  Richard Henderson  <rth@redhat.com>
13758         PR c++/60272
13759         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
13760         on failure the store back into EXPECT.
13762 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
13763             Sandra Loosemore  <sandra@codesourcery.com>
13765         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
13766         * config/nios2/nios2.c (nios2_function_profiler): Add
13767         -fPIC (flag_pic == 2) support.
13768         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
13769         (nios2_large_offset_p): New function.
13770         (nios2_unspec_reloc_p): Move up position, update to use
13771         nios2_large_offset_p.
13772         (nios2_unspec_address): Remove function.
13773         (nios2_unspec_offset): New function.
13774         (nios2_large_got_address): New function.
13775         (nios2_got_address): Add large offset support.
13776         (nios2_legitimize_tls_address): Update usage of removed and new
13777         functions.
13778         (nios2_symbol_binds_local_p): New function.
13779         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
13780         (nios2_legitimize_address): Update to use nios2_large_offset_p.
13781         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
13782         (nios2_print_operand): Merge H/L processing, add hiadj/lo
13783         processing for (const (unspec ...)).
13784         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
13786 2014-02-20  Richard Biener  <rguenther@suse.de>
13788         * tree-cfg.c (replace_uses_by): Mark altered BBs before
13789         doing the substitution.
13790         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
13792 2014-02-20  Martin Jambor  <mjambor@suse.cz>
13794         PR ipa/55260
13795         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
13796         info when checking whether lattices are bottom.
13798 2014-02-20  Richard Biener  <rguenther@suse.de>
13800         PR middle-end/60221
13801         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
13802         regions at -O0.
13804 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
13806         PR ipa/58555
13807         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
13808         parameter specifying the scaling.
13809         (inline_call): Update.
13810         (want_inline_recursively): Guard division by zero.
13811         (recursive_inlining): Update.
13812         * ipa-inline.h (clone_inlined_nodes): Update.
13814 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
13816         PR target/60204
13817         * config/i386/i386.c (classify_argument): Pass structures of size
13818         64 bytes or less in register.
13820 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
13821             Kirill Yukhin  <kirill.yukhin@intel.com>
13823         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
13824         (_mm_rcp28_round_ss): Ditto.
13825         (_mm_rsqrt28_round_sd): Ditto.
13826         (_mm_rsqrt28_round_ss): Ditto.
13827         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
13828         (_mm_rcp14_round_ss): Ditto.
13829         (_mm_rsqrt14_round_sd): Ditto.
13830         (_mm_rsqrt14_round_ss): Ditto.
13831         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
13832         the first input operand, get rid of match_dup.
13833         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
13834         attribute to sse.
13835         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
13836         Ditto.
13837         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
13838         operand as the first input operand, set type attribute.
13839         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
13840         Set type attribute.
13841         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
13842         operand as the first input operand, set type attribute.
13844 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13846         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
13847         bit of zero.
13849 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
13851         PR target/60207
13852         * config/i386/i386.c (construct_container): Remove TFmode check
13853         for X86_64_INTEGER_CLASS.
13855 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
13857         PR target/59794
13858         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
13859         only when -Wpsabi is enabled.
13861 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
13863          PR target/59799
13864         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
13865         passing arrays in registers are the same as for structs, so remove the
13866         special case for them.
13868 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
13870         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
13871         destination type, extract only the valid bits if the source type is not
13872         integral and has a different mode.
13874 2014-02-19  Richard Biener  <rguenther@suse.de>
13876         PR ipa/60243
13877         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
13878         for all calls.
13880 2014-02-19  Richard Biener  <rguenther@suse.de>
13882         PR ipa/60243
13883         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
13884         (ipa_modify_call_arguments): Emit an argument load explicitely and
13885         preserve virtual SSA form there and for the replacement call.
13886         Do not update SSA form nor free dominance info.
13888 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
13890         * ipa.c (function_and_variable_visibility): Also clear WEAK
13891         flag when disolving COMDAT_GROUP.
13893 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
13895         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
13896         * ipa-prop.c (ipa_set_jf_known_type): Return early when
13897         not devirtualizing.
13898         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
13899         do more sanity checks.
13900         (detect_type_change): Return true when giving up early.
13901         (compute_complex_assign_jump_func): Fix type parameter of
13902         ipa_set_ancestor_jf.
13903         (compute_complex_ancestor_jump_func): Likewise.
13904         (update_jump_functions_after_inlining): Fix updating of
13905         ancestor function.
13906         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
13908 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
13910         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
13911         inline clones when edge disappears.
13913 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
13915         PR target/60203
13916         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
13917         Split 64-bit moves into 2 patterns.  Do not allow the use of
13918         direct move for TDmode in little endian, since the decimal value
13919         has little endian bytes within a word, but the 64-bit pieces are
13920         ordered in a big endian fashion, and normal subreg's of TDmode are
13921         not allowed.
13922         (mov<mode>_64bit_dm): Likewise.
13923         (movtd_64bit_nodm): Likewise.
13925 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
13927         PR tree-optimization/60174
13928         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
13929         statement of an SSA_NAME that occurs in an abnormal PHI node.
13931 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
13933         PR sanitizer/60142
13934         * final.c (SEEN_BB): Remove.
13935         (SEEN_NOTE, SEEN_EMITTED): Renumber.
13936         (final_scan_insn): Don't force_source_line on second
13937         NOTE_INSN_BASIC_BLOCK.
13939 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
13941         PR target/60205
13942         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
13943         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
13944         (type_natural_mode): Warn ABI change when %zmm register is not
13945         available for AVX512F vector value passing.
13947 2014-02-18  Kai Tietz  <ktietz@redhat.com>
13949         PR target/60193
13950         * config/i386/i386.c (ix86_expand_prologue): Use value in
13951         rax register as displacement when restoring %r10 or %rax.
13952         Fix wrong offset when restoring both registers.
13954 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
13956         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
13957         assertion with conditional return.
13959 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
13960             Uros Bizjak  <ubizjak@gmail.com>
13962         PR driver/60233
13963         * config/i386/driver-i386.c (host_detect_local_cpu): If
13964         YMM state is not saved by the OS, also clear has_f16c.  Move
13965         CPUID 0x80000001 handling before YMM state saving checking.
13967 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
13969         PR rtl-optimization/58960
13970         * haifa-sched.c (alloc_global_sched_pressure_data): New,
13971         factored out from ...
13972         (sched_init): ... here.
13973         (free_global_sched_pressure_data): New, factored out from ...
13974         (sched_finish): ... here.
13975         * sched-int.h (free_global_sched_pressure_data): Declare.
13976         * sched-rgn.c (nr_regions_initial): New static global.
13977         (haifa_find_rgns): Initialize it.
13978         (schedule_region): Disable sched-pressure for the newly
13979         generated regions.
13981 2014-02-17  Richard Biener  <rguenther@suse.de>
13983         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
13984         release SSA defs of pattern stmts.
13986 2014-02-17  Richard Biener  <rguenther@suse.de>
13988         * tree-inline.c (expand_call_inline): Release the virtual
13989         operand defined by the call we are about to inline.
13991 2014-02-17  Richard Biener  <rguenther@suse.de>
13993         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
13995 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
13996             Ilya Tocar  <ilya.tocar@intel.com>
13998         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
13999         arguments order in builtin.
14000         (_mm512_permutexvar_epi64): Ditto.
14001         (_mm512_mask_permutexvar_epi64): Ditto
14002         (_mm512_maskz_permutexvar_epi32): Ditto
14003         (_mm512_permutexvar_epi32): Ditto
14004         (_mm512_mask_permutexvar_epi32): Ditto
14006 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14008         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
14009         (p8_vmrgow): Likewise.
14011 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14013         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
14014         endian targets.
14016 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
14018         PR target/60203
14019         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
14020         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
14021         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
14022         using direct move instructions on ISA 2.07.  Also adjust
14023         instruction length for 64-bit.
14024         (mov<mode>_64bit, TFmode/TDmode): Likewise.
14025         (mov<mode>_32bit, TFmode/TDmode): Likewise.
14027 2014-02-15  Alan Modra  <amodra@gmail.com>
14029         PR target/58675
14030         PR target/57935
14031         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
14032         find_replacement on parts of insn rtl that might be reloaded.
14034 2014-02-15  Richard Biener  <rguenther@suse.de>
14036         PR tree-optimization/60183
14037         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
14038         (tree_ssa_phiprop): Calculate and free post-dominators.
14040 2014-02-14  Jeff Law  <law@redhat.com>
14042         PR rtl-optimization/60131
14043         * ree.c (get_extended_src_reg): New function.
14044         (combine_reaching_defs): Use it rather than assuming location of REG.
14045         (find_and_remove_re): Verify first operand of extension is
14046         a REG before adding the insns to the copy list.
14048 2014-02-14  Roland McGrath  <mcgrathr@google.com>
14050         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
14051         * configure: Regenerated.
14052         * config.in: Regenerated.
14053         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
14054         instead of ASM_SHORT.
14056 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
14057             Richard Earnshaw  <rearnsha@arm.com>
14059         PR rtl-optimization/59535
14060         * lra-constraints.c (process_alt_operands): Encourage alternative
14061         when unassigned pseudo class is superset of the alternative class.
14062         (inherit_reload_reg): Don't inherit when optimizing for code size.
14063         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
14064         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
14065         modes not less than 4 for Thumb1.
14067 2014-02-14  Kyle McMartin  <kyle@redhat.com>
14069         PR pch/60010
14070         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
14072 2014-02-14  Richard Biener  <rguenther@suse.de>
14074         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
14075         (get_frame_arg): Drop the assert with langhook types_compatible_p.
14076         Do not strip INDIRECT_REFs.
14078 2014-02-14  Richard Biener  <rguenther@suse.de>
14080         PR lto/60179
14081         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
14082         DECL_FUNCTION_SPECIFIC_TARGET.
14083         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
14084         * tree-streamer-out.c (pack_ts_target_option): Remove.
14085         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
14086         (write_ts_function_decl_tree_pointers): Do not stream
14087         DECL_FUNCTION_SPECIFIC_TARGET.
14088         * tree-streamer-in.c (unpack_ts_target_option): Remove.
14089         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
14090         (lto_input_ts_function_decl_tree_pointers): Do not stream
14091         DECL_FUNCTION_SPECIFIC_TARGET.
14093 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
14095         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
14096         (get_initial_def_for_induction, vectorizable_induction): Ignore
14097         debug stmts when looking for exit_phi.
14098         (vectorizable_live_operation): Fix up condition.
14100 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
14102         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
14103         nreverse() because it changes the content of original tree list.
14105 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
14107         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
14108         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
14110 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
14112         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
14113         GNU coding standards.
14115 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
14117         PR debug/60152
14118         * dwarf2out.c (gen_subprogram_die): Don't call
14119         add_calling_convention_attribute if subr_die is old_die.
14121 2014-02-13  Sharad Singhai  <singhai@google.com>
14123         * doc/optinfo.texi: Fix order of nodes.
14125 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
14127         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
14128         operands[2], not operands[3].
14130 2014-02-13  Richard Biener  <rguenther@suse.de>
14132         PR bootstrap/59878
14133         * doc/install.texi (ISL): Update recommended version to 0.12.2,
14134         mention the possibility of an in-tree build.
14135         (CLooG): Update recommended version to 0.18.1, mention the
14136         possibility of an in-tree build and clarify that the ISL
14137         bundled with CLooG does not work.
14139 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
14141         PR target/43546
14142         * expr.c (compress_float_constant): If x is a hard register,
14143         extend into a pseudo and then move to x.
14145 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14147         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
14148         caused by bad second argument to warning_at() with -mhotpatch and
14149         nested functions (e.g. with gfortran).
14151 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
14153         * opts.c (option_name): Remove "enabled by default" rider.
14155 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
14157         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
14159 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
14160             Uros Bizjak  <ubizjak@gmail.com>
14162         PR target/60151
14163         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
14164         * configure: Regenerated.
14166 2014-02-12  Richard Biener  <rguenther@suse.de>
14168         * vec.c (vec_prefix::calculate_allocation): Move as
14169         inline variant to vec.h.
14170         (vec_prefix::calculate_allocation_1): New out-of-line version.
14171         * vec.h (vec_prefix::calculate_allocation_1): Declare.
14172         (vec_prefix::m_has_auto_buf): Rename to ...
14173         (vec_prefix::m_using_auto_storage): ... this.
14174         (vec_prefix::calculate_allocation): Inline the easy cases
14175         and dispatch to calculate_allocation_1 which doesn't need the
14176         prefix address.
14177         (va_heap::reserve): Use gcc_checking_assert.
14178         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
14179         m_using_auto_storage.
14180         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
14181         member and adjust.
14182         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
14183         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
14184         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
14186 2014-02-12  Richard Biener  <rguenther@suse.de>
14188         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
14189         when we found a dependence.
14191 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
14193         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
14194         common code...
14195         (maybe_fold_stmt): ... into this new function.
14196         * omp-low.c (lower_omp): Update comment.
14198         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
14199         last use.
14201         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
14202         dereference.
14204 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
14206         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
14207         identifiers in comments.
14208         (cortexa53_extra_costs): Likewise.
14209         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
14210         (cortexa7_extra_costs): Likewise.
14211         (cortexa12_extra_costs): Likewise.
14212         (cortexa15_extra_costs): Likewise.
14213         (v7m_extra_costs): Likewise.
14215 2014-02-12  Richard Biener  <rguenther@suse.de>
14217         PR middle-end/60092
14218         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
14219         of posix_memalign being successful.
14220         (lower_stmt): Restrict lowering of posix_memalign to when
14221         -ftree-bit-ccp is enabled.
14223 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
14225         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
14226         arg_loc.
14227         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14229 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
14231         PR rtl-optimization/60116
14232         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
14233         other_insn once the combination has been validated.
14235 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
14237         PR lto/59468
14238         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
14239         and wrapper.
14240         * ipa-devirt.c: Include demangle.h
14241         (odr_violation_reported): New static variable.
14242         (add_type_duplicate): Update odr_violations.
14243         (maybe_record_node): Add completep parameter; update it.
14244         (record_target_from_binfo): Add COMPLETEP parameter;
14245         update it as needed.
14246         (possible_polymorphic_call_targets_1): Likewise.
14247         (struct polymorphic_call_target_d): Add nonconstruction_targets;
14248         rename FINAL to COMPLETE.
14249         (record_targets_from_bases): Sanity check we found the binfo;
14250         fix COMPLETEP updating.
14251         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
14252         parameter, fix computing of COMPLETEP.
14253         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
14254         at LTO time do demangling.
14255         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
14256         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
14257         parameter.
14258         (gimple_get_virt_method_for_binfo): Likewise.
14259         * gimple-fold.h (gimple_get_virt_method_for_binfo,
14260         gimple_get_virt_method_for_vtable): Update prototypes.
14262 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
14264         PR target/49008
14265         * genautomata.c (add_presence_absence): Fix typo with
14266         {final_}presence_list.
14268 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
14270         PR target/60137
14271         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
14272         for VSX/Altivec vectors that land in GPR registers.
14274 2014-02-11  Richard Henderson  <rth@redhat.com>
14275             Jakub Jelinek  <jakub@redhat.com>
14277         PR debug/59776
14278         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
14279         around drhs if type conversion to lacc->type is not useless.
14281 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14283         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
14284         tuning struct.
14285         (cortex-a57.cortex-a53): Likewise.
14286         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
14288 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14290         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
14291         arm_restrict_it.
14293 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
14295         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
14296         add_options_for_arm_vfp3.
14298 2014-02-11  Jeff Law  <law@redhat.com>
14300         PR middle-end/54041
14301         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
14302         object with an undesirable mode.
14304 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14306         PR libgomp/60107
14307         * config/i386/sol2-9.h: New file.
14308         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
14309         *-*-solaris2.9*): Use it.
14311 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
14313         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
14314         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
14316 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
14318         * config/microblaze/microblaze.c: Extend mcpu version format
14320 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
14322         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
14324 2014-02-10  Richard Henderson  <rth@redhat.com>
14326         PR target/59927
14327         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
14328         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
14329         ms-abi vs -mno-accumulate-outgoing-args.
14330         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
14331         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
14332         respect to ms-abi.
14334 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14336         PR middle-end/60080
14337         * cfgexpand.c (expand_asm_operands): Attach source location to
14338         ASM_INPUT rtx objects.
14339         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
14341 2014-02-10  Nick Clifton  <nickc@redhat.com>
14343         * config/mn10300/mn10300.c (popcount): New function.
14344         (mn10300_expand_prologue): Include saved registers in stack usage
14345         count.
14347 2014-02-10  Jeff Law  <law@redhat.com>
14349         PR middle-end/52306
14350         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
14351         when changing the SET_DEST of a prior insn to avoid an input reload.
14353 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
14355         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
14356         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
14357         -mcall-openbsd, or -mcall-linux.
14358         (CC1_ENDIAN_BIG_SPEC): Remove.
14359         (CC1_ENDIAN_LITTLE_SPEC): Remove.
14360         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
14361         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
14362         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
14363         and %cc1_endian_default.
14364         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
14366 2014-02-10  Richard Biener  <rguenther@suse.de>
14368         PR tree-optimization/60115
14369         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
14370         MEM_REF handling.  Properly verify that the accesses are not
14371         out of the objects bound.
14373 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14375         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
14376         coretex to cortex.
14378 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
14380         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
14381         proper constants and fix formatting.
14382         (possible_polymorphic_call_targets): Fix formatting.
14384 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
14385             Ilya Tocar  <ilya.tocar@intel.com>
14387         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
14388         (_mm512_loadu_epi32): Renamed into...
14389         (_mm512_loadu_si512): This.
14390         (_mm512_storeu_epi32): Renamed into...
14391         (_mm512_storeu_si512): This.
14392         (_mm512_maskz_ceil_ps): Removed.
14393         (_mm512_maskz_ceil_pd): Ditto.
14394         (_mm512_maskz_floor_ps): Ditto.
14395         (_mm512_maskz_floor_pd): Ditto.
14396         (_mm512_floor_round_ps): Ditto.
14397         (_mm512_floor_round_pd): Ditto.
14398         (_mm512_ceil_round_ps): Ditto.
14399         (_mm512_ceil_round_pd): Ditto.
14400         (_mm512_mask_floor_round_ps): Ditto.
14401         (_mm512_mask_floor_round_pd): Ditto.
14402         (_mm512_mask_ceil_round_ps): Ditto.
14403         (_mm512_mask_ceil_round_pd): Ditto.
14404         (_mm512_maskz_floor_round_ps): Ditto.
14405         (_mm512_maskz_floor_round_pd): Ditto.
14406         (_mm512_maskz_ceil_round_ps): Ditto.
14407         (_mm512_maskz_ceil_round_pd): Ditto.
14408         (_mm512_expand_pd): Ditto.
14409         (_mm512_expand_ps): Ditto.
14410         * config/i386/i386.c (ix86_builtins): Remove
14411         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
14412         (bdesc_args): Ditto.
14413         * config/i386/predicates.md (const1256_operand): New.
14414         (const_1_to_2_operand): Ditto.
14415         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
14416         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
14417         (*avx512pf_gatherpf<mode>sf): Ditto.
14418         (avx512pf_gatherpf<mode>df): Ditto.
14419         (*avx512pf_gatherpf<mode>df_mask): Ditto.
14420         (*avx512pf_gatherpf<mode>df): Ditto.
14421         (avx512pf_scatterpf<mode>sf): Ditto.
14422         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
14423         (*avx512pf_scatterpf<mode>sf): Ditto.
14424         (avx512pf_scatterpf<mode>df): Ditto.
14425         (*avx512pf_scatterpf<mode>df_mask): Ditto.
14426         (*avx512pf_scatterpf<mode>df): Ditto.
14427         (avx512f_expand<mode>): Removed.
14428         (<shift_insn><mode>3<mask_name>): Change predicate type.
14430 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
14432         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
14433         not at the end of datarefs vector use ordered_remove to avoid
14434         reordering datarefs vector.
14436         PR c/59984
14437         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
14438         mark local addressable non-static vars as GOVD_PRIVATE
14439         instead of GOVD_LOCAL.
14440         * omp-low.c (lower_omp_for): Move gimple_bind_vars
14441         and BLOCK_VARS of gimple_bind_block to new_stmt rather
14442         than copying them.
14444         PR middle-end/60092
14445         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
14446         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
14447         assume_aligned or alloc_align attributes.
14448         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
14449         arguments.  Handle also assume_aligned and alloc_align attributes.
14450         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
14451         calls to functions with assume_aligned or alloc_align attributes.
14452         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
14454 2014-02-08  Terry Guo  <terry.guo@arm.com>
14456         * doc/invoke.texi: Document ARM -march=armv7e-m.
14458 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
14460         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
14461         flag on __cilkrts_rethrow builtin.
14463         PR ipa/60026
14464         * ipa-cp.c (determine_versionability): Fail at -O0
14465         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
14466         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
14468         Revert:
14469         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
14471         PR ipa/60026
14472         * tree-inline.c (copy_forbidden): Fail for
14473         __attribute__((optimize (0))) functions.
14475 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
14477         * varpool.c: Include pointer-set.h.
14478         (varpool_remove_unreferenced_decls): Variables in other partitions
14479         will not be output; be however careful to not lose information
14480         about partitioning.
14482 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
14484         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
14485         lookup in the vtable constructor.
14487 2014-02-07  Jeff Law  <law@redhat.com>
14489         PR target/40977
14490         * config/m68k/m68k.md (ashldi_extsi): Turn into a
14491         define_insn_and_split.
14493         * ipa-inline.c (inline_small_functions): Fix typos.
14495 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
14497         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
14498         (s390_can_use_return_insn): Declare.
14499         * config/s390/s390.h (EPILOGUE_USES): Define.
14500         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
14501         instructions.
14502         (s390_chunkify_start): Handle return JUMP_LABELs.
14503         (s390_early_mach): Emit a main_pool instruction on the entry edge.
14504         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
14505         (s390_can_use_return_insn): New functions.
14506         (s390_fix_long_loop_prediction): Handle conditional returns.
14507         (TARGET_SET_UP_BY_PROLOGUE): Define.
14508         * config/s390/s390.md (ANY_RETURN): New code iterator.
14509         (*creturn, *csimple_return, return, simple_return): New patterns.
14511 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
14513         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
14514         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
14515         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
14516         REG_CFA_RESTORE list when deciding not to restore a register.
14518 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
14520         * config/s390/s390.c: Include tree-pass.h and context.h.
14521         (s390_early_mach): New function, split out from...
14522         (s390_emit_prologue): ...here.
14523         (pass_data_s390_early_mach): New pass structure.
14524         (pass_s390_early_mach): New class.
14525         (s390_option_override): Create and register early_mach pass.
14526         Move to end of file.
14528 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
14530         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
14531         to match for the exit block.
14533 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14535         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
14536         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
14537         Reject misaligned operands.
14539 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14541         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
14543 2014-02-07  Richard Biener  <rguenther@suse.de>
14545         PR middle-end/60092
14546         * gimple-low.c (lower_builtin_posix_memalign): New function.
14547         (lower_stmt): Call it to lower posix_memalign in a way
14548         to make alignment info accessible.
14550 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
14552         PR c++/60082
14553         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
14554         __builtin_setjmp_receiver.
14556 2014-02-07  Richard Biener  <rguenther@suse.de>
14558         PR middle-end/60092
14559         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
14560         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
14561         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14562         Handle BUILT_IN_POSIX_MEMALIGN.
14563         (find_func_clobbers): Likewise.
14564         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14565         (call_may_clobber_ref_p_1): Likewise.
14567 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
14569         PR ipa/59918
14570         * ipa-devirt.c (record_target_from_binfo): Remove overactive
14571         sanity check.
14573 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
14575         PR ipa/59469
14576         * lto-cgraph.c (lto_output_node): Use
14577         symtab_get_symbol_partitioning_class.
14578         (lto_output_varpool_node): likewise.
14579         (symtab_get_symbol_partitioning_class): Move here from
14580         lto/lto-partition.c
14581         * cgraph.h (symbol_partitioning_class): Likewise.
14582         (symtab_get_symbol_partitioning_class): Declare.
14584 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
14586         * ggc.h (ggc_internal_cleared_alloc): New macro.
14587         * vec.h (vec_safe_copy): Handle memory stats.
14588         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
14589         * target-globals.c (save_target_globals): Likewise.
14591 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
14593         PR target/60077
14594         * expr.c (emit_move_resolve_push): Export; be bit more selective
14595         on when to clear alias set.
14596         * expr.h (emit_move_resolve_push): Declare.
14597         * function.h (struct function): Add tail_call_marked.
14598         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
14599         * config/i386/i386-protos.h (ix86_expand_push): Remove.
14600         * config/i386/i386.md (TImode move expander): De not call
14601         ix86_expand_push.
14602         (FP push expanders): Preserve memory attributes.
14603         * config/i386/sse.md (push<mode>1): Remove.
14604         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
14605         (ix86_expand_push): Remove.
14606         * config/i386/mmx.md (push<mode>1): Remove.
14608 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
14610         PR rtl-optimization/60030
14611         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
14612         lopart with paradoxical subreg before shifting it up by hprec.
14614 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14616         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
14617         Remove extra newline at end of file.
14618         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
14619         (arm_issue_rate): Handle cortexa57.
14620         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
14621         (cortex-a57.cortex-a53): Likewise.
14623 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
14625         PR target/59575
14626         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
14627         don't record in REG_FRAME_RELATED_EXPR registers not set in that
14628         bitmask.
14629         (arm_expand_prologue): Adjust all callers.
14630         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
14631         info, registers also at the lowest numbered registers side.  Use
14632         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
14633         XEXP.
14635         PR debug/59992
14636         * var-tracking.c (adjust_mems): Before adding a SET to
14637         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
14639 2014-02-06  Alan Modra  <amodra@gmail.com>
14641         PR target/60032
14642         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
14643         change SDmode to DDmode when lra_in_progress.
14645 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
14647         PR middle-end/59150
14648         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
14649         free_data_ref on the dr first, and before goto again also set dr
14650         to the next dr.  For simd_lane_access, free old datarefs[i] before
14651         overwriting it.  For get_vectype_for_scalar_type failure, don't
14652         free_data_ref if simd_lane_access.
14654         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
14656         PR target/60062
14657         * tree.h (opts_for_fn): New inline function.
14658         (opt_for_fn): Define.
14659         * config/i386/i386.c (ix86_function_regparm): Use
14660         opt_for_fn (decl, optimize) instead of optimize.
14662 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
14664         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
14665         for SYMBOL_REF in large memory model.
14667 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14669         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
14670         and crypto support.
14671         (cortex-a57): Likewise.
14672         (cortex-a57.cortex-a53): Likewise.
14674 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
14675             Kugan Vivekanandarajah  <kuganv@linaro.org>
14677         * config/arm/arm.c (arm_vector_alignment_reachable): Check
14678         unaligned_access.
14679         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
14681 2014-02-06  Richard Biener  <rguenther@suse.de>
14683         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
14684         set_loop_copy and initialize_original_copy_tables.
14686 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
14688         * config/aarch64/aarch64-simd.md
14689         (aarch64_ashr_simddi): Change QI to SI.
14691 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
14692             Jakub Jelinek  <jakub@redhat.com>
14694         PR middle-end/60013
14695         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
14696         of the dataflow.
14698 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14700         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
14701         CODE_FOR_altivec_vpku[hw]um to
14702         CODE_FOR_altivec_vpku[hw]um_direct.
14703         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
14704         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
14705         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
14706         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
14708 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14710         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
14711         generation for -maltivec=be.
14712         (altivec_vsumsws): Simplify redundant test.
14714 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14716         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
14717         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
14718         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
14719         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
14720         gen_altivec_vpkuwum.
14721         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
14722         BYTES_BIG_ENDIAN.
14723         (altivec_vpks<VI_char>ss): Likewise.
14724         (altivec_vpks<VI_char>us): Likewise.
14725         (altivec_vpku<VI_char>us): Likewise.
14726         (altivec_vpku<VI_char>um): Likewise.
14727         (altivec_vpku<VI_char>um_direct): New (copy of
14728         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
14729         internal use).
14730         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
14731         target is little endian and -maltivec=be is not specified.
14732         (*altivec_vupkhs<VU_char>_direct): New (copy of
14733         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
14734         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
14735         target is little endian and -maltivec=be is not specified.
14736         (*altivec_vupkls<VU_char>_direct): New (copy of
14737         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
14738         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
14739         little endian and -maltivec=be is not specified.
14740         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
14741         little endian and -maltivec=be is not specified.
14743 2014-02-05  Richard Henderson  <rth@redhat.com>
14745         PR debug/52727
14746         * combine-stack-adj.c: Revert r206943.
14747         * sched-int.h (struct deps_desc): Add last_args_size.
14748         * sched-deps.c (init_deps): Initialize it.
14749         (sched_analyze_insn): Add OUTPUT dependencies between insns that
14750         contain REG_ARGS_SIZE notes.
14752 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
14754         * lto-cgraph.c (asm_nodes_output): Make global.
14755         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
14756         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
14757         (driver_handle_option): Handle OPT_fwpa.
14759 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
14761         PR ipa/59947
14762         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
14763         a comment typo and formatting issue.  If odr_hash hasn't been
14764         created, return vNULL and set *completep to false.
14766         PR middle-end/57499
14767         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
14768         bb with no successors.
14770 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
14772         PR target/59718
14773         * doc/invoke.texi (-march): Clarify documentation for ARM.
14774         (-mtune): Likewise.
14775         (-mcpu): Likewise.
14777 2014-02-05  Richard Biener  <rguenther@suse.de>
14779         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
14780         when not vectorizing because of too many alias checks.
14781         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
14782         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
14784 2014-02-05  Nick Clifton  <nickc@redhat.com>
14786         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
14787         accept extended registers in any mode when compiling for the MN10300.
14789 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
14791         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
14792         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
14793         sanitization attributes.
14794         (can_inline_edge_p): Likewise.
14795         (sanitize_attrs_match_for_inline_p): New function.
14797 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
14799         * ipa-prop.c (detect_type_change): Shor circuit testing of
14800         type changes on THIS pointer.
14802 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
14804         PR target/59777
14805         * config/pa/pa.c (legitimize_tls_address): Return original address
14806         if not passed a SYMBOL_REF rtx.
14807         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
14808         addresses.
14809         (pa_emit_move_sequence): Simplify TLS source operands.
14810         (pa_legitimate_constant_p): Reject all TLS constants.
14811         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
14812         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
14814 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
14816         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
14817         groups when we know they are controlled by LTO.
14818         * varasm.c (default_binds_local_p_1): If object is in other partition,
14819         it will be resolved locally.
14821 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14823         * config/host-linux.c (linux_gt_pch_use_address): Don't
14824         use SSIZE_MAX because it is not always defined.
14826 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
14828         PR bootstrap/59913
14829         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
14830         threshold for pseudo splitting.
14831         (update_ebb_live_info): Process call argument hard registers and
14832         hard registers from insn definition too.
14833         (max_small_class_regs_num): New constant.
14834         (inherit_in_ebb): Update live hard regs through EBBs.  Update
14835         reloads_num only for small register classes.  Don't split for
14836         outputs of jumps.
14838 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
14840         PR ipa/60058
14841         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
14842         is non-null.
14844 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
14846         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
14847         visibility is safe.
14849 2014-02-04  Marek Polacek  <polacek@redhat.com>
14851         * gdbinit.in (pel): Define.
14853 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14855         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
14856         behavior.
14858 2014-02-04  Richard Biener  <rguenther@suse.de>
14860         PR lto/59723
14861         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
14862         in function context local.
14863         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
14864         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
14865         similar to LTO_imported_decl_ref.
14867 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
14869         PR tree-optimization/60002
14870         * cgraphclones.c (build_function_decl_skip_args): Clear
14871         DECL_LANG_SPECIFIC.
14873         PR tree-optimization/60023
14874         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
14875         false to gsi_replace.
14876         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
14877         has been in some EH region and vec_stmt could throw, add
14878         vec_stmt into the same EH region.
14879         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
14880         has no lhs, ignore it.
14881         * internal-fn.c (expand_MASK_LOAD): Likewise.
14883         PR ipa/60026
14884         * tree-inline.c (copy_forbidden): Fail for
14885         __attribute__((optimize (0))) functions.
14887         PR other/58712
14888         * omp-low.c (simd_clone_struct_copy): If from->inbranch
14889         is set, copy one less argument.
14890         (expand_simd_clones): Don't subtract clone_info->inbranch
14891         from simd_clone_struct_alloc argument.
14893         PR rtl-optimization/57915
14894         * recog.c (simplify_while_replacing): If all unary/binary/relational
14895         operation arguments are constant, attempt to simplify those.
14897         PR middle-end/59261
14898         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
14899         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
14901 2014-02-04  Richard Biener  <rguenther@suse.de>
14903         PR tree-optimization/60012
14904         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
14905         TBAA disambiguation to all DDRs.
14907 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14909         PR target/59788
14910         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
14911         (LINK_SPEC): Use it for -shared, -shared-libgcc.
14913 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
14915         PR ipa/59882
14916         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
14918 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
14920         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
14921         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
14923 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
14925         PR ipa/59831
14926         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
14927         to figure out targets of polymorphic calls with known decl.
14928         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14929         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
14930         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
14931         (get_polymorphic_call_info): ... here.
14932         (get_polymorphic_call_info_from_invariant): New function.
14934 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
14936         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
14937         lookup via vtable pointer; check for type consistency
14938         and turn inconsitent facts into UNREACHABLE.
14939         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14940         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
14941         type inconsistent querries; return UNREACHABLE instead.
14943 2014-02-03  Richard Henderson  <rth@twiddle.net>
14945         PR tree-opt/59924
14946         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
14947         already processed this node.
14948         (normalize_one_pred_1): Pass along mark_set.
14949         (normalize_one_pred): Create and destroy a pointer_set_t.
14950         (normalize_one_pred_chain): Likewise.
14952 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
14954         PR gcov-profile/58602
14955         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
14957 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
14959         PR ipa/59831
14960         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
14961         -fno-devirtualize; try to devirtualize by the knowledge of
14962         virtual table pointer given by aggregate propagation.
14963         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14964         (ipa_print_node_jump_functions): Dump also offset that
14965         is relevant for polymorphic calls.
14966         (determine_known_aggregate_parts): Add arg_type parameter; use it
14967         instead of determining the type from pointer type.
14968         (ipa_compute_jump_functions_for_edge): Update call of
14969         determine_known_aggregate_parts.
14970         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
14971         (gimple_get_virt_method_for_binfo): ... here; simplify using
14972         vtable_pointer_value_to_vtable.
14973         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
14974         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
14975         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
14976         (vtable_pointer_value_to_vtable): Break out from ...; handle also
14977         POINTER_PLUS_EXPR.
14978         (vtable_pointer_value_to_binfo): ... here.
14979         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
14981 2014-02-03  Teresa Johnson  <tejohnson@google.com>
14983         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
14984         redef of outer loop index variable.
14986 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
14988         PR c++/53017
14989         PR c++/59211
14990         * doc/extend.texi (Function Attributes): Typo.
14992 2014-02-03  Cong Hou  <congh@google.com>
14994         PR tree-optimization/60000
14995         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
14996         if the vectorized statement is a store.  A store statement can only
14997         appear at the end of pattern statements.
14999 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
15001         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
15002         (ix86_option_override_internal): Default long double to 64-bit for
15003         32-bit Bionic and to 128-bit for 64-bit Bionic.
15005         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
15006         TARGET_LONG_DOUBLE_128 is true.
15007         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
15009         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
15010         (mlong-double-64): Negate -mlong-double-128.
15011         (mlong-double-128): New option.
15013         * config/i386/i386-c.c (ix86_target_macros): Define
15014         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
15016         * doc/invoke.texi: Document -mlong-double-128.
15018 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
15020         PR rtl-optimization/60024
15021         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
15023 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
15025         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
15027 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
15029         PR rtl-optimization/57662
15030         * sel-sched.c (code_motion_path_driver): Do not mark already not
15031         existing blocks in the visiting bitmap.
15033 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
15035         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
15036         on the insn being emitted.
15038 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
15039             Will Deacon  <will.deacon@arm.com>
15041         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
15043 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15045         * config/arm/arm-tables.opt: Regenerate.
15047 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15049         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
15050         for vector types other than V16QImode.
15051         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
15052         define_expand, and call altivec_expand_vec_perm_le when producing
15053         code with little endian element order.
15054         (*altivec_vperm_<mode>_internal): New insn having previous
15055         behavior of altivec_vperm_<mode>.
15056         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
15057         altivec_expand_vec_perm_le when producing code with little endian
15058         element order.
15059         (*altivec_vperm_<mode>_uns_internal): New insn having previous
15060         behavior of altivec_vperm_<mode>_uns.
15062 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15064         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
15065         (altivec_vsumsws): Add handling for -maltivec=be with a little
15066         endian target.
15067         (altivec_vsumsws_direct): New.
15068         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
15069         gen_altivec_vsumsws.
15071 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
15073         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
15074         vtable_pointer_value_to_binfo): New functions.
15075         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
15076         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
15078 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
15080         * config/nios2/nios2.md (load_got_register): Initialize GOT
15081         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
15082         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
15084 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
15086         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
15087         preserverd by passthrough, do not propagate the type.
15089 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
15091         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
15092         (mips_atomic_assign_expand_fenv): New function.
15093         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15095 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
15097         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
15098         (__builtin_mips_set_fcsr): Likewise.
15099         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
15100         MIPS_USI_FTYPE_VOID.
15101         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
15102         (mips16_expand_set_fcsr): Likewise.
15103         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
15104         (mips16_set_fcsr_stub): Likewise.
15105         (mips16_get_fcsr_one_only_stub): New class.
15106         (mips16_set_fcsr_one_only_stub): Likewise.
15107         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
15108         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
15109         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
15110         (hard_float): New availability predicate.
15111         (mips_builtins): Add get_fcsr and set_fcsr.
15112         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
15113         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
15114         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
15115         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
15116         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
15117         patterns.
15119 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
15121         * config/mips/mips.c (mips_one_only_stub): New class.
15122         (mips_need_mips16_rdhwr_p): Replace with...
15123         (mips16_rdhwr_stub): ...this new variable.
15124         (mips16_stub_call_address): New function.
15125         (mips16_rdhwr_one_only_stub): New class.
15126         (mips_expand_thread_pointer): Use mips16_stub_call_address.
15127         (mips_output_mips16_rdhwr): Delete.
15128         (mips_finish_stub): New function.
15129         (mips_code_end): Use it to handle rdhwr stubs.
15131 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
15133         PR target/60017
15134         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
15135         when calculating size of integer atomic types.
15137 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
15139         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
15141 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
15143         PR tree-optimization/60003
15144         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
15145         * profile.c (branch_prob): Use gimple_call_builtin_p
15146         to check for BUILT_IN_SETJMP_RECEIVER.
15147         * tree-inline.c (copy_bb): Call notice_special_calls.
15149 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
15151         PR bootstrap/59985
15152         * lra-constraints.c (process_alt_operands): Update reload_sum only
15153         on the first pass.
15155 2014-01-31  Richard Henderson  <rth@redhat.com>
15157         PR middle-end/60004
15158         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
15159         until after else_eh is processed.
15161 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
15163         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
15164         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
15165         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
15166         in smmintrin.h, remove them.
15167         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
15168         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
15169         * config/i386/i386.md (ROUND_SAE): Fix value.
15170         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
15171         (const48_operand): New.
15172         * config/i386/subst.md (round), (round_expand): Use
15173         const_4_or_8_to_11_operand.
15174         (round_saeonly), (round_saeonly_expand): Use const48_operand.
15176 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
15178         * config/i386/constraints.md (Yk): Swap meaning with k.
15179         * config/i386/i386.md (movhi_internal): Change Yk to k.
15180         (movqi_internal): Ditto.
15181         (*k<logic><mode>): Ditto.
15182         (*andhi_1): Ditto.
15183         (*andqi_1): Ditto.
15184         (kandn<mode>): Ditto.
15185         (*<code>hi_1): Ditto.
15186         (*<code>qi_1): Ditto.
15187         (kxnor<mode>): Ditto.
15188         (kortestzhi): Ditto.
15189         (kortestchi): Ditto.
15190         (kunpckhi): Ditto.
15191         (*one_cmplhi2_1): Ditto.
15192         (*one_cmplqi2_1): Ditto.
15193         * config/i386/sse.md (): Change k to Yk.
15194         (avx512f_load<mode>_mask): Ditto.
15195         (avx512f_blendm<mode>): Ditto.
15196         (avx512f_store<mode>_mask): Ditto.
15197         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
15198         (avx512f_storedqu<mode>_mask): Ditto.
15199         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
15200         Ditto.
15201         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
15202         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
15203         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
15204         (avx512f_maskcmp<mode>3): Ditto.
15205         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
15206         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
15207         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
15208         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
15209         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
15210         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
15211         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
15212         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
15213         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
15214         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
15215         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
15216         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
15217         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
15218         (vec_extract_lo_<mode>_maskm): Ditto.
15219         (vec_extract_hi_<mode>_maskm): Ditto.
15220         (avx512f_vternlog<mode>_mask): Ditto.
15221         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
15222         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
15223         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
15224         (avx512f_<code>v8div16qi2_mask): Ditto.
15225         (avx512f_<code>v8div16qi2_mask_store): Ditto.
15226         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
15227         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
15228         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
15229         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
15230         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
15231         (*avx512pf_gatherpf<mode>df_mask): Ditto.
15232         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
15233         (*avx512pf_scatterpf<mode>df_mask): Ditto.
15234         (avx512cd_maskb_vec_dupv8di): Ditto.
15235         (avx512cd_maskw_vec_dupv16si): Ditto.
15236         (avx512f_vpermi2var<mode>3_maskz): Ditto.
15237         (avx512f_vpermi2var<mode>3_mask): Ditto.
15238         (avx512f_vpermi2var<mode>3_mask): Ditto.
15239         (avx512f_vpermt2var<mode>3_maskz): Ditto.
15240         (*avx512f_gathersi<mode>): Ditto.
15241         (*avx512f_gathersi<mode>_2): Ditto.
15242         (*avx512f_gatherdi<mode>): Ditto.
15243         (*avx512f_gatherdi<mode>_2): Ditto.
15244         (*avx512f_scattersi<mode>): Ditto.
15245         (*avx512f_scatterdi<mode>): Ditto.
15246         (avx512f_compress<mode>_mask): Ditto.
15247         (avx512f_compressstore<mode>_mask): Ditto.
15248         (avx512f_expand<mode>_mask): Ditto.
15249         * config/i386/subst.md (mask): Change k to Yk.
15250         (mask_scalar_merge): Ditto.
15251         (sd): Ditto.
15253 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
15255         * doc/extend.texi (Vector Extensions): Document ?: in C++.
15257 2014-01-31  Richard Biener  <rguenther@suse.de>
15259         PR middle-end/59990
15260         * builtins.c (fold_builtin_memory_op): Make sure to not
15261         use a floating-point mode or a boolean or enumeral type for
15262         the copy operation.
15264 2014-01-30  DJ Delorie  <dj@redhat.com>
15266         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
15267         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
15268         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
15269         whenever main() has an epilogue.
15271 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15273         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
15274         unused variable "field".
15275         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
15276         (vsx_mergeh_<mode>): Likewise.
15277         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
15278         (altivec_vmrghh): Likewise.
15279         (altivec_vmrghw): Likewise.
15280         (altivec_vmrglb): Likewise.
15281         (altivec_vmrglh): Likewise.
15282         (altivec_vmrglw): Likewise.
15283         (altivec_vspltb): Add missing uses.
15284         (altivec_vsplth): Likewise.
15285         (altivec_vspltw): Likewise.
15286         (altivec_vspltsf): Likewise.
15288 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
15290         PR target/59923
15291         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
15292         frame related instructions.
15294 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
15296         PR rtl-optimization/59959
15297         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
15298         any reload of register whose subreg is invalid.
15300 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
15302         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
15303         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
15304         Add missing return type - void.
15306 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15308         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
15309         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
15310         remove element index adjustment for endian (now handled in vsx.md
15311         and altivec.md).
15312         (altivec_expand_vec_perm_const): Use
15313         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
15314         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
15315         (vsx_xxspltw_<mode>): Adjust element index for little endian.
15316         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
15317         define_expand and a new define_insn *altivec_vspltb_internal;
15318         adjust for -maltivec=be on a little endian target.
15319         (altivec_vspltb_direct): New.
15320         (altivec_vsplth): Divide into a define_expand and a new
15321         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
15322         little endian target.
15323         (altivec_vsplth_direct): New.
15324         (altivec_vspltw): Divide into a define_expand and a new
15325         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
15326         little endian target.
15327         (altivec_vspltw_direct): New.
15328         (altivec_vspltsf): Divide into a define_expand and a new
15329         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
15330         a little endian target.
15332 2014-01-30  Richard Biener  <rguenther@suse.de>
15334         PR tree-optimization/59993
15335         * tree-ssa-forwprop.c (associate_pointerplus): Check we
15336         can propagate form the earlier stmt and avoid the transform
15337         when the intermediate result is needed.
15339 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
15341         * README.Portability: Fix typo.
15343 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
15345         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
15346         comparison_operator with ordered_comparison_operator.
15348 2014-01-30  Nick Clifton  <nickc@redhat.com>
15350         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
15351         Rename to mn10300_store_multiple_regs.
15352         * config/mn10300/mn10300.c: Likewise.
15353         * config/mn10300/mn10300.md (store_movm): Fix typo: call
15354         store_multiple_regs.
15355         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
15356         Call mn10300_store_multiple_regs.
15358 2014-01-30  Nick Clifton  <nickc@redhat.com>
15359             DJ Delorie  <dj@redhat.com>
15361         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
15362         %fp 2 to keep registers after it properly word-aligned.
15363         (rl78_alloc_physical_registers_umul): Handle the case where both
15364         input operands are the same.
15366 2014-01-30  Richard Biener  <rguenther@suse.de>
15368         PR tree-optimization/59903
15369         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
15370         check properly.
15372 2014-01-30  Jason Merrill  <jason@redhat.com>
15374         PR c++/59633
15375         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
15377         PR c++/59645
15378         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
15380 2014-01-30  Richard Biener  <rguenther@suse.de>
15382         PR tree-optimization/59951
15383         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
15385 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
15387         PR target/59784
15388         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
15389         SFmode to DFmode case.
15391 2014-01-29  DJ Delorie  <dj@redhat.com>
15393         * config/msp430/msp430.opt (-minrt): New.
15394         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
15395         if -minrt given.
15396         (ENDFILE_SPEC): Likewise.
15398 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
15400         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
15401         (estimate_function_body_sizes): Use it.
15403 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
15405         PR c++/58561
15406         * dwarf2out.c (is_cxx_auto): New.
15407         (is_base_type): Use it.
15408         (gen_type_die_with_usage): Likewise.
15410 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15412         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
15413         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
15414         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
15415         -maltivec=be with LE targets.
15416         (vsx_mergeh_<mode>): Likewise.
15417         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
15418         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
15419         (altivec_vmrghb): Replace with define_expand and new
15420         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
15421         (altivec_vmrghb_direct): New define_insn.
15422         (altivec_vmrghh): Replace with define_expand and new
15423         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
15424         (altivec_vmrghh_direct): New define_insn.
15425         (altivec_vmrghw): Replace with define_expand and new
15426         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
15427         (altivec_vmrghw_direct): New define_insn.
15428         (*altivec_vmrghsf): Adjust for endianness.
15429         (altivec_vmrglb): Replace with define_expand and new
15430         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
15431         (altivec_vmrglb_direct): New define_insn.
15432         (altivec_vmrglh): Replace with define_expand and new
15433         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
15434         (altivec_vmrglh_direct): New define_insn.
15435         (altivec_vmrglw): Replace with define_expand and new
15436         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
15437         (altivec_vmrglw_direct): New define_insn.
15438         (*altivec_vmrglsf): Adjust for endianness.
15439         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
15440         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
15441         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
15442         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
15443         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
15444         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
15445         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
15446         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
15448 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
15450         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
15451         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
15452         whitespace.
15454 2014-01-29  Richard Biener  <rguenther@suse.de>
15456         PR tree-optimization/58742
15457         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
15458         associate_pointerplus_align.
15459         (associate_pointerplus_diff): New function.
15460         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
15461         and associate_pointerplus_diff.
15463 2014-01-29  Richard Biener  <rguenther@suse.de>
15465         * lto-streamer.h (LTO_major_version): Bump to 3.
15466         (LTO_minor_version): Reset to 0.
15468 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
15470         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
15471         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
15472         (arm_file_start): Generate correct asm header for armv7ve.
15473         * config/arm/bpabi.h: Add multilib support for armv7ve.
15474         * config/arm/driver-arm.c: Change the architectures of cortex-a7
15475         and cortex-a15 to armv7ve.
15476         * config/arm/t-aprofile: Add multilib support for armv7ve.
15477         * doc/invoke.texi: Document -march=armv7ve.
15479 2014-01-29  Richard Biener  <rguenther@suse.de>
15481         PR tree-optimization/58742
15482         * tree-ssa-forwprop.c (associate_plusminus): Return true
15483         if we changed sth, defer EH cleanup to ...
15484         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
15485         (simplify_mult): New function.
15487 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
15489         PR middle-end/59917
15490         PR tree-optimization/59920
15491         * tree.c (build_common_builtin_nodes): Remove
15492         __builtin_setjmp_dispatcher initialization.
15493         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
15494         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
15495         instead of gsi_after_labels + manually skipping debug stmts.
15496         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
15497         ignore bbs with IFN_ABNORMAL_DISPATCHER.
15498         * tree-inline.c (copy_edges_for_bb): Remove
15499         can_make_abnormal_goto argument, instead add abnormal_goto_dest
15500         argument.  Ignore computed_goto_p stmts.  Don't call
15501         make_abnormal_goto_edges.  If a call might need abnormal edges
15502         for non-local gotos, see if it already has an edge to
15503         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
15504         with true argument, don't do anything then, otherwise add
15505         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
15506         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
15507         caller.
15508         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
15509         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
15510         (lower_stmt): Don't set data->calls_builtin_setjmp.
15511         (lower_builtin_setjmp): Adjust comment.
15512         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
15513         * tree-cfg.c (found_computed_goto): Remove.
15514         (factor_computed_gotos): Remove.
15515         (make_goto_expr_edges): Return bool, true for computed gotos.
15516         Don't call make_abnormal_goto_edges.
15517         (build_gimple_cfg): Don't set found_computed_goto, don't call
15518         factor_computed_gotos.
15519         (computed_goto_p): No longer static.
15520         (make_blocks): Don't set found_computed_goto.
15521         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
15522         (make_edges): If make_goto_expr_edges returns true, push bb
15523         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
15524         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
15525         vector.  Record mapping between bbs and OpenMP regions if there
15526         are any, adjust make_gimple_omp_edges caller.  Call
15527         handle_abnormal_edges.
15528         (make_abnormal_goto_edges): Remove.
15529         * tree-cfg.h (make_abnormal_goto_edges): Remove.
15530         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
15531         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
15532         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
15533         * internal-fn.def (ABNORMAL_DISPATCHER): New.
15534         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
15535         filling *region also set *region_idx to (*region)->entry->index.
15537         PR other/58712
15538         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
15539         For REGs set ORIGINAL_REGNO.
15541 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
15543         * doc/md.texi: Mention that a target shouldn't implement
15544         vec_widen_(s|u)mul_even/odd pair if it is less efficient
15545         than hi/lo pair.
15547 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
15549         PR tree-optimization/59594
15550         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
15551         a copy of the datarefs vector rather than the vector itself.
15553 2014-01-28  Jason Merrill  <jason@redhat.com>
15555         PR c++/53756
15556         * dwarf2out.c (auto_die): New static.
15557         (gen_type_die_with_usage): Handle C++1y 'auto'.
15558         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
15559         on definition.
15561 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
15563         PR target/59672
15564         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
15565         (SPEC_X32): Likewise.
15566         (SPEC_64): Likewise.
15567         * config/i386/i386.c (ix86_option_override_internal): Turn off
15568         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
15569         for TARGET_16BIT.
15570         (x86_file_start): Output .code16gcc for TARGET_16BIT.
15571         * config/i386/i386.h (TARGET_16BIT): New macro.
15572         (TARGET_16BIT_P): Likewise.
15573         * config/i386/i386.opt: Add m16.
15574         * doc/invoke.texi: Document -m16.
15576 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
15578         PR preprocessor/59935
15579         * input.c (location_get_source_line): Bail out on when line number
15580         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
15582 2014-01-28  Richard Biener  <rguenther@suse.de>
15584         PR tree-optimization/58742
15585         * tree-ssa-forwprop.c (associate_plusminus): Handle
15586         pointer subtraction of the form (T)(P + A) - (T)P.
15588 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15590         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
15591         at const_int_cost.
15593 2014-01-28  Richard Biener  <rguenther@suse.de>
15595         Revert
15596         2014-01-28  Richard Biener  <rguenther@suse.de>
15598         PR rtl-optimization/45364
15599         PR rtl-optimization/59890
15600         * var-tracking.c (local_get_addr_clear_given_value): Handle
15601         already cleared slot.
15602         (val_reset): Handle not allocated local_get_addr_cache.
15603         (vt_find_locations): Use post-order on the inverted CFG.
15605 2014-01-28  Richard Biener  <rguenther@suse.de>
15607         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
15609 2014-01-28  Richard Biener  <rguenther@suse.de>
15611         PR rtl-optimization/45364
15612         PR rtl-optimization/59890
15613         * var-tracking.c (local_get_addr_clear_given_value): Handle
15614         already cleared slot.
15615         (val_reset): Handle not allocated local_get_addr_cache.
15616         (vt_find_locations): Use post-order on the inverted CFG.
15618 2014-01-28  Alan Modra  <amodra@gmail.com>
15620         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
15621         * configure.ac <recursive call for build != host>: Define
15622         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
15623         and LD_FOR_BUILD too.
15624         * configure: Regenerate.
15626 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
15628         * config/i386/i386.c (get_builtin_code_for_version): Separate
15629         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
15630         Broadwell from Haswell.
15632 2014-01-27  Steve Ellcey  <sellcey@mips.com>
15634         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15635         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
15636         * config/mips/mips.c (mips_option_override): Change setting
15637         of TARGET_DSP.
15638         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
15639         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
15640         Change from Mask to Var.
15642 2014-01-27  Jeff Law  <law@redhat.com>
15644         * ipa-inline.c (inline_small_functions): Fix typo.
15646 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
15648         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
15649         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
15650         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
15651         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
15652         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
15653         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
15654         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
15655         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
15656         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
15657         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
15658         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
15659         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
15660         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
15661         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
15662         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
15663         (_mm512_storeu_epi64): Ditto.
15664         (_mm512_cmpge_epi32_mask): Ditto.
15665         (_mm512_cmpge_epu32_mask): Ditto.
15666         (_mm512_cmpge_epi64_mask): Ditto.
15667         (_mm512_cmpge_epu64_mask): Ditto.
15668         (_mm512_cmple_epi32_mask): Ditto.
15669         (_mm512_cmple_epu32_mask): Ditto.
15670         (_mm512_cmple_epi64_mask): Ditto.
15671         (_mm512_cmple_epu64_mask): Ditto.
15672         (_mm512_cmplt_epi32_mask): Ditto.
15673         (_mm512_cmplt_epu32_mask): Ditto.
15674         (_mm512_cmplt_epi64_mask): Ditto.
15675         (_mm512_cmplt_epu64_mask): Ditto.
15676         (_mm512_cmpneq_epi32_mask): Ditto.
15677         (_mm512_cmpneq_epu32_mask): Ditto.
15678         (_mm512_cmpneq_epi64_mask): Ditto.
15679         (_mm512_cmpneq_epu64_mask): Ditto.
15680         (_mm512_expand_pd): Ditto.
15681         (_mm512_expand_ps): Ditto.
15682         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
15683         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
15684         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
15685         * config/i386/i386.c (ix86_builtins): Add
15686         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
15687         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
15688         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
15689         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
15690         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
15691         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
15692         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
15693         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
15694         IX86_BUILTIN_PMOVUSQW512_MEM.
15695         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
15696         __builtin_ia32_pmovsqd512mem_mask,
15697         __builtin_ia32_pmovqd512mem_mask,
15698         __builtin_ia32_pmovusqw512mem_mask,
15699         __builtin_ia32_pmovsqw512mem_mask,
15700         __builtin_ia32_pmovqw512mem_mask,
15701         __builtin_ia32_pmovusdw512mem_mask,
15702         __builtin_ia32_pmovsdw512mem_mask,
15703         __builtin_ia32_pmovdw512mem_mask,
15704         __builtin_ia32_pmovqb512mem_mask,
15705         __builtin_ia32_pmovusqb512mem_mask,
15706         __builtin_ia32_pmovsqb512mem_mask,
15707         __builtin_ia32_pmovusdb512mem_mask,
15708         __builtin_ia32_pmovsdb512mem_mask,
15709         __builtin_ia32_pmovdb512mem_mask.
15710         (bdesc_args): Add __builtin_ia32_expanddf512,
15711         __builtin_ia32_expandsf512.
15712         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
15713         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
15714         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
15715         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
15716         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
15717         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
15718         (avx512f_<code>v8div16qi2_mask_store): This.
15719         (avx512f_expand<mode>): New.
15721 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
15723         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
15724         New.
15725         (_mm512_mask_prefetch_i64gather_pd): Ditto.
15726         (_mm512_prefetch_i32scatter_pd): Ditto.
15727         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15728         (_mm512_prefetch_i64scatter_pd): Ditto.
15729         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15730         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
15731         (_mm512_mask_prefetch_i64gather_ps): Ditto.
15732         (_mm512_prefetch_i32scatter_ps): Ditto.
15733         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15734         (_mm512_prefetch_i64scatter_ps): Ditto.
15735         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15736         * config/i386/i386-builtin-types.def: Define
15737         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
15738         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
15739         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
15740         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
15741         IX86_BUILTIN_SCATTERPFQPD.
15742         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
15743         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
15744         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
15745         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
15746         __builtin_ia32_scatterpfqps.
15747         (ix86_expand_builtin): Expand new built-ins.
15748         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
15749         fix memory access data type.
15750         (*avx512pf_gatherpf<mode>_mask): Ditto.
15751         (*avx512pf_gatherpf<mode>): Ditto.
15752         (avx512pf_scatterpf<mode>): Ditto.
15753         (*avx512pf_scatterpf<mode>_mask): Ditto.
15754         (*avx512pf_scatterpf<mode>): Ditto.
15755         (GATHER_SCATTER_SF_MEM_MODE): New.
15756         (avx512pf_gatherpf<mode>df): Ditto.
15757         (*avx512pf_gatherpf<mode>df_mask): Ditto.
15758         (*avx512pf_scatterpf<mode>df): Ditto.
15760 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
15762         PR bootstrap/59934
15763         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
15764         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
15765         reached.
15767 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
15769         * common/config/arm/arm-common.c
15770         (arm_rewrite_mcpu): Handle multiple names.
15771         * config/arm/arm.h
15772         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
15774 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
15776         * gimple-builder.h (create_gimple_tmp): Delete.
15778 2014-01-27  Christian Bruel  <christian.bruel@st.com>
15780         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
15781         words comparisons.
15783 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
15785         * config/pa/pa.md (call): Generate indirect long calls to non-local
15786         functions when outputing 32-bit code.
15787         (call_value): Likewise except for special call to buggy powf function.
15789         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
15790         portable runtime and PIC indirect calls.
15791         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
15792         and PIC call sequences.  Use ldo instead of blr to set return register
15793         in PIC call sequence.
15795 2014-01-25  Walter Lee  <walt@tilera.com>
15797         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
15798         avoid clobbering a live register.
15800 2014-01-25  Walter Lee  <walt@tilera.com>
15802         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
15803         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
15804         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
15805         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
15807 2014-01-25  Walter Lee  <walt@tilera.com>
15809         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
15810         arguments on even registers.
15811         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
15812         STACK_BOUNDARY.
15813         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
15814         (BIGGEST_ALIGNMENT): Ditto.
15815         (BIGGEST_FIELD_ALIGNMENT): Ditto.
15817 2014-01-25  Walter Lee  <walt@tilera.com>
15819         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
15820         insns before bundling.
15821         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
15823 2014-01-25  Walter Lee  <walt@tilera.com>
15825         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
15826         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
15827         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
15829 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
15831         * config/mips/constraints.md (kl): Delete.
15832         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
15833         define expands, using...
15834         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
15835         instructions for MIPS16.
15836         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
15837         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
15839 2014-01-25  Walter Lee  <walt@tilera.com>
15841         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
15842         (clzdi2): Ditto.
15843         (ffsdi2): Ditto.
15845 2014-01-25  Walter Lee  <walt@tilera.com>
15847         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
15848         (TARGET_EXPAND_TO_RTL_HOOK): Define.
15850 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
15852         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
15853         Handle XOR.
15855 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
15857         * print-rtl.c (in_call_function_usage): New var.
15858         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
15859         EXPR_LIST mode as mode and not as reg note name.
15861         PR middle-end/59561
15862         * cfgloopmanip.c (copy_loop_info): If
15863         loop->warned_aggressive_loop_optimizations, make sure
15864         the flag is set in target loop too.
15866 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
15868         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
15869         flag_cilkplus.
15870         * builtins.def: Likewise.
15871         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
15872         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
15873         * ira.c (ira_setup_eliminable_regset): Likewise.
15874         * omp-low.c (gate_expand_omp): Likewise.
15875         (execute_lower_omp): Likewise.
15876         (diagnose_sb_0): Likewise.
15877         (gate_diagnose_omp_blocks): Likewise.
15878         (simd_clone_clauses_extract): Likewise.
15879         (gate): Likewise.
15881 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15883         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
15884         correction for little endian...
15885         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
15886         here.
15888 2014-01-24  Jeff Law  <law@redhat.com>
15890         PR tree-optimization/59919
15891         * tree-vrp.c (find_assert_locations_1): Do not register asserts
15892         for non-returning calls.
15894 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
15896         * common/config/aarch64/aarch64-common.c
15897         (aarch64_rewrite_mcpu): Handle multiple names.
15898         * config/aarch64/aarch64.h
15899         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
15901 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
15903         * input.c (add_file_to_cache_tab): Handle the case where fopen
15904         returns NULL.
15906 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
15908         PR target/59929
15909         * config/i386/i386.md (pushsf splitter): Get stack adjustment
15910         from push operand if code of push isn't PRE_DEC.
15912 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
15914         PR target/59909
15915         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15916         -mquad-memory-atomic.  Update -mquad-memory documentation to say
15917         it is only used for non-atomic loads/stores.
15919         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
15920         -mquad-memory or -mquad-memory-atomic switches.
15922         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
15923         -mquad-memory-atomic to ISA 2.07 support.
15925         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
15926         to separate support of normal quad word memory operations (ldq, stq)
15927         from the atomic quad word memory operations.
15929         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15930         support to separate non-atomic quad word operations from atomic
15931         quad word operations.  Disable non-atomic quad word operations in
15932         little endian mode so that we don't have to swap words after the
15933         load and before the store.
15934         (quad_load_store_p): Add comment about atomic quad word support.
15935         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
15936         options printed with -mdebug=reg.
15938         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
15939         -mquad-memory-atomic as the test for whether we have quad word
15940         atomic instructions.
15941         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
15942         or -mp8-vector are used, allow byte/half-word atomic operations.
15944         * config/rs6000/sync.md (load_lockedti): Insure that the address
15945         is a proper indexed or indirect address for the lqarx instruction.
15946         On little endian systems, swap the hi/lo registers after the lqarx
15947         instruction.
15948         (load_lockedpti): Use indexed_or_indirect_operand predicate to
15949         insure the address is valid for the lqarx instruction.
15950         (store_conditionalti): Insure that the address is a proper indexed
15951         or indirect address for the stqcrx. instruction.  On little endian
15952         systems, swap the hi/lo registers before doing the stqcrx.
15953         instruction.
15954         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
15955         insure the address is valid for the stqcrx. instruction.
15957         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
15958         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
15959         type of quad memory support is available.
15961 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
15963         PR regression/59915
15964         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
15965         there is a danger of looping.
15967 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
15969         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15970         force flag_ira_loop_pressure if set via command line.
15972 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
15974         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
15975         (ashr_simd): New builtin handling DI mode.
15976         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
15977         (aarch64_sshr_simddi): New match pattern.
15978         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
15979         (vshrd_n_s64): Likewise.
15980         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
15982 2014-01-23  Nick Clifton  <nickc@redhat.com>
15984         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
15985         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
15986         favour of mcu specific scripts.
15987         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
15988         430x multilibs.
15990 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
15991             Alex Velenko  <Alex.Velenko@arm.com>
15993         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
15994         (vaddv_s16): Likewise.
15995         (vaddv_s32): Likewise.
15996         (vaddv_u8): Likewise.
15997         (vaddv_u16): Likewise.
15998         (vaddv_u32): Likewise.
15999         (vaddvq_s8): Likewise.
16000         (vaddvq_s16): Likewise.
16001         (vaddvq_s32): Likewise.
16002         (vaddvq_s64): Likewise.
16003         (vaddvq_u8): Likewise.
16004         (vaddvq_u16): Likewise.
16005         (vaddvq_u32): Likewise.
16006         (vaddvq_u64): Likewise.
16007         (vaddv_f32): Likewise.
16008         (vaddvq_f32): Likewise.
16009         (vaddvq_f64): Likewise.
16010         (vmaxv_f32): Likewise.
16011         (vmaxv_s8): Likewise.
16012         (vmaxv_s16): Likewise.
16013         (vmaxv_s32): Likewise.
16014         (vmaxv_u8): Likewise.
16015         (vmaxv_u16): Likewise.
16016         (vmaxv_u32): Likewise.
16017         (vmaxvq_f32): Likewise.
16018         (vmaxvq_f64): Likewise.
16019         (vmaxvq_s8): Likewise.
16020         (vmaxvq_s16): Likewise.
16021         (vmaxvq_s32): Likewise.
16022         (vmaxvq_u8): Likewise.
16023         (vmaxvq_u16): Likewise.
16024         (vmaxvq_u32): Likewise.
16025         (vmaxnmv_f32): Likewise.
16026         (vmaxnmvq_f32): Likewise.
16027         (vmaxnmvq_f64): Likewise.
16028         (vminv_f32): Likewise.
16029         (vminv_s8): Likewise.
16030         (vminv_s16): Likewise.
16031         (vminv_s32): Likewise.
16032         (vminv_u8): Likewise.
16033         (vminv_u16): Likewise.
16034         (vminv_u32): Likewise.
16035         (vminvq_f32): Likewise.
16036         (vminvq_f64): Likewise.
16037         (vminvq_s8): Likewise.
16038         (vminvq_s16): Likewise.
16039         (vminvq_s32): Likewise.
16040         (vminvq_u8): Likewise.
16041         (vminvq_u16): Likewise.
16042         (vminvq_u32): Likewise.
16043         (vminnmv_f32): Likewise.
16044         (vminnmvq_f32): Likewise.
16045         (vminnmvq_f64): Likewise.
16047 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
16049         * config/aarch64/aarch64-simd.md
16050         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
16051         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
16052         (*aarch64_mul3_elt<mode>): Likewise.
16053         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
16054         (*aarch64_mul3_elt_to_64v2df): Likewise.
16055         (*aarch64_mla_elt<mode>): Likewise.
16056         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
16057         (*aarch64_mls_elt<mode>): Likewise.
16058         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
16059         (*aarch64_fma4_elt<mode>): Likewise.
16060         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
16061         (*aarch64_fma4_elt_to_64v2df): Likewise.
16062         (*aarch64_fnma4_elt<mode>): Likewise.
16063         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
16064         (*aarch64_fnma4_elt_to_64v2df): Likewise.
16065         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
16066         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
16067         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
16068         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
16069         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
16070         (aarch64_sqdmull_lane<mode>_internal): Likewise.
16071         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
16073 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
16075         * config/aarch64/aarch64-simd.md
16076         (aarch64_be_checked_get_lane<mode>): New define_expand.
16077         * config/aarch64/aarch64-simd-builtins.def
16078         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
16079         New builtin definition.
16080         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
16081         Use new safe be builtin.
16083 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
16085         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
16086         New define_insn.
16087         (aarch64_be_st1<mode>): Likewise.
16088         (aarch_ld1<VALL:mode>): Define_expand modified.
16089         (aarch_st1<VALL:mode>): Likewise.
16090         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
16091         (UNSPEC_ST1): Likewise.
16093 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
16095         * config/microblaze/microblaze.md: Add trap insn and attribute
16097 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
16099         PR preprocessor/58580
16100         * input.h (location_get_source_line): Take an additional line_size
16101         parameter.
16102         (void diagnostics_file_cache_fini): Declare new function.
16103         * input.c (struct fcache): New type.
16104         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
16105         New static constants.
16106         (diagnostic_file_cache_init, total_lines_num)
16107         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
16108         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
16109         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
16110         (get_next_line, read_next_line, goto_next_line, read_line_num):
16111         New static function definitions.
16112         (diagnostic_file_cache_fini): New function.
16113         (location_get_source_line): Take an additional output line_len
16114         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
16115         read_line_num.
16116         * diagnostic.c (diagnostic_finish): Call
16117         diagnostic_file_cache_fini.
16118         (adjust_line): Take an additional input parameter for the length
16119         of the line, rather than calculating it with strlen.
16120         (diagnostic_show_locus): Adjust the use of
16121         location_get_source_line and adjust_line with respect to their new
16122         signature.  While displaying a line now, do not stop at the first
16123         null byte.  Rather, display the zero byte as a space and keep
16124         going until we reach the size of the line.
16125         * Makefile.in: Add vec.o to OBJS-libcommon
16127 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
16128             Ilya Tocar  <ilya.tocar@intel.com>
16130         * config/i386/avx512fintrin.h (_mm512_kmov): New.
16131         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
16132         (__builtin_ia32_kmov16): Ditto.
16133         * config/i386/i386.md (UNSPEC_KMOV): New.
16134         (kmovw): Ditto.
16136 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
16138         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
16139         (_mm512_storeu_si512): Ditto.
16141 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
16143         PR target/52125
16144         * rtl.h (get_referenced_operands): Declare.
16145         * recog.c (get_referenced_operands): New function.
16146         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
16147         operands have been referenced when recording LO_SUM references.
16149 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
16151         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
16153 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
16155         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
16156         Enable for generic and recent AMD targets.
16158 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
16160         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
16161         ARG_SIZE note when adjustment was eliminated.
16163 2014-01-22  Jeff Law  <law@redhat.com>
16165         PR tree-optimization/59597
16166         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
16167         in file.  Accept new argument REGISTERING and use it to modify
16168         dump output appropriately.
16169         (register_jump_thread): Corresponding changes.
16170         (mark_threaded_blocks): Reinstate code to cancel unprofitable
16171         thread paths involving joiner blocks.  Add code to dump cancelled
16172         jump threading paths.
16174 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
16176         PR rtl-optimization/59477
16177         * lra-constraints.c (inherit_in_ebb): Process call for living hard
16178         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
16180 2014-01-22  Tom Tromey  <tromey@redhat.com>
16182         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
16183         PARAMS.
16184         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
16186 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
16188         PR rtl-optimization/59896
16189         * lra-constraints.c (process_alt_operands): Check unused note for
16190         matched operands of insn with no output reloads.
16192 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
16194         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
16195         (mips_move_from_gpr_cost): Likewise.
16197 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
16199         PR rtl-optimization/59858
16200         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
16201         ira_class_hard_regs_num.
16202         (process_alt_operands): Increase reject for dying matched operand.
16204 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
16206         PR target/59003
16207         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
16208         smaller than size, perform several stores or loads and stores
16209         at dst + count - size to store or copy all of size bytes, rather
16210         than just last modesize bytes.
16212 2014-01-20  DJ Delorie  <dj@redhat.com>
16214         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
16215         that CLOBBERs are REGs before propogating their values.
16217 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
16219         PR middle-end/59789
16220         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
16221         (cgraph_inline_failed_type): New function.
16222         * cgraph.h (DEFCIFCODE): Add type.
16223         (cgraph_inline_failed_type_t): New enum.
16224         (cgraph_inline_failed_type): New prototype.
16225         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
16226         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
16227         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
16228         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
16229         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
16230         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
16231         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
16232         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
16233         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
16234         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
16235         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
16236         OPTIMIZATION_MISMATCH.
16237         * tree-inline.c (expand_call_inline): Emit errors during
16238         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
16240 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
16242         PR target/59685
16243         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
16244         mode attribute in insn output.
16246 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
16248         * output.h (output_constant): Delete.
16249         * varasm.c (output_constant): Make private.
16251 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
16253         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
16255 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
16257         PR middle-end/59860
16258         * tree.h (fold_builtin_strcat): New prototype.
16259         * builtins.c (fold_builtin_strcat): No longer static.  Add len
16260         argument, if non-NULL, don't call c_strlen.  Optimize
16261         directly into __builtin_memcpy instead of __builtin_strcpy.
16262         (fold_builtin_2): Adjust fold_builtin_strcat caller.
16263         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
16265 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
16267         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
16268         for SImode_address_operand operands, having only a REG argument.
16270 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
16272         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
16273         loader name using mbig-endian.
16274         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
16276 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
16278         * doc/invoke.texi (-march): Clarify documentation for AArch64.
16279         (-mtune): Likewise.
16280         (-mcpu): Likewise.
16282 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
16284         * config/aarch64/aarch64-protos.h
16285         (aarch64_cannot_change_mode_class_ptr): Declare.
16286         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
16287         aarch64_cannot_change_mode_class_ptr): New.
16288         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
16289         backend hook aarch64_cannot_change_mode_class.
16291 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
16293         * common/config/aarch64/aarch64-common.c
16294         (aarch64_handle_option): Don't handle any option order logic here.
16295         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
16296         selected_cpu, warn on architecture version mismatch.
16297         (aarch64_override_options): Fix parsing order for option strings.
16299 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
16300             Iain Sandoe  <iain@codesourcery.com>
16302         PR bootstrap/59496
16303         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
16304         warning.  Amend comment to reflect current functionality.
16306 2014-01-20  Richard Biener  <rguenther@suse.de>
16308         PR middle-end/59860
16309         * builtins.c (fold_builtin_strcat): Remove case better handled
16310         by tree-ssa-strlen.c.
16312 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
16314         * config/aarch64/aarch64.opt
16315         (mcpu, march, mtune): Make case-insensitive.
16317 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
16319         PR target/59880
16320         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
16321         if operands[1] is a REG or ZERO_EXTEND of a REG.
16323 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
16325         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
16327 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
16329         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
16330         long non-pic millicode calls.
16332 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
16334         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
16336 2014-01-19  Kito Cheng  <kito@0xlab.org>
16338         * builtins.c (expand_movstr): Check movstr expand done or fail.
16340 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
16341             H.J. Lu  <hongjiu.lu@intel.com>
16343         PR target/59379
16344         * config/i386/i386.md (*lea<mode>): Zero-extend return register
16345         to DImode for zero-extended addresses.
16347 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
16349         PR rtl-optimization/57763
16350         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
16351         on the new indirect jump_insn and increment LABEL_NUSES (label).
16353 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
16355         PR bootstrap/59580
16356         PR bootstrap/59583
16357         * config.gcc (x86_archs): New variable.
16358         (x86_64_archs): Likewise.
16359         (x86_cpus): Likewise.
16360         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
16361         --with-arch/--with-cpu= options.
16362         Support --with-arch=/--with-cpu={nehalem,westmere,
16363         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
16365 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
16367         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
16368         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
16370 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
16372         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
16374 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
16376         PR target/58944
16377         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
16378         clear cpp_get_options (parse_in)->warn_unused_macros for
16379         ix86_target_macros_internal with cpp_define.
16381 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
16383         * jump.c (delete_related_insns): Keep (use (insn))s.
16384         * reorg.c (redundant_insn): Check for barriers too.
16386 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
16388         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
16390 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
16392         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
16393         call to $$dyncall when TARGET_LONG_CALLS is true.
16395 2014-01-17  Jeff Law  <law@redhat.com>
16397         * ree.c (combine_set_extension): Temporarily disable test for
16398         changing number of hard registers.
16400 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
16402         PR middle-end/58125
16403         * ipa-inline-analysis.c (inline_free_summary):
16404         Do not free summary of aliases.
16406 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
16408         PR middle-end/59706
16409         * gimplify.c (gimplify_expr): Use create_tmp_var
16410         instead of create_tmp_var_raw.  If cond doesn't have
16411         integral type, don't add the IFN_ANNOTATE builtin at all.
16413 2014-01-17  Martin Jambor  <mjambor@suse.cz>
16415         PR ipa/59736
16416         * ipa-cp.c (prev_edge_clone): New variable.
16417         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
16418         Also resize prev_edge_clone vector.
16419         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
16420         (ipcp_edge_removal_hook): New function.
16421         (ipcp_driver): Register ipcp_edge_removal_hook.
16423 2014-01-17  Andrew Pinski  <apinski@cavium.com>
16424             Steve Ellcey  <sellcey@mips.com>
16426         PR target/59462
16427         * config/mips/mips.c (mips_print_operand): Check operand mode instead
16428         of operator mode.
16430 2014-01-17  Jeff Law  <law@redhat.com>
16432         PR middle-end/57904
16433         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
16434         so that pass_ccp runs first.
16436 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
16438         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
16439         (ix86_adjust_cost): Use !TARGET_XXX.
16440         (do_reorder_for_imul): Likewise.
16441         (swap_top_of_ready_list): Likewise.
16442         (ix86_sched_reorder): Likewise.
16444 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
16446         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
16447         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
16448         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
16449         (intel_memset): New.  Duplicate slm_memset.
16450         (intel_cost): New.  Duplicate slm_cost.
16451         (m_INTEL): New macro.
16452         (processor_target_table): Add "intel".
16453         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
16454         with PROCESSOR_INTEL for "intel".
16455         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
16456         PROCESSOR_SILVERMONT.
16457         (ix86_issue_rate): Likewise.
16458         (ix86_adjust_cost): Likewise.
16459         (ia32_multipass_dfa_lookahead): Likewise.
16460         (swap_top_of_ready_list): Likewise.
16461         (ix86_sched_reorder): Likewise.
16462         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
16463         instead of TARGET_OPT_AGU.
16464         * config/i386/i386.h (TARGET_INTEL): New.
16465         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
16466         (processor_type): Add PROCESSOR_INTEL.
16467         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
16468         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
16470 2014-01-17  Marek Polacek  <polacek@redhat.com>
16472         PR c/58346
16473         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
16474         size is zero.
16476 2014-01-17  Richard Biener  <rguenther@suse.de>
16478         PR tree-optimization/46590
16479         * opts.c (default_options_table): Add entries for
16480         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
16481         all enabled at -O1 but not for -Og.
16482         * common.opt (fbranch-count-reg): Remove Init(1).
16483         (fmove-loop-invariants): Likewise.
16484         (ftree-pta): Likewise.
16486 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
16488         * config/i386/i386.c (ix86_data_alignment): For compatibility with
16489         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
16490         decls to at least the GCC 4.8 used alignments.
16492         PR fortran/59440
16493         * tree-nested.c (convert_nonlocal_reference_stmt,
16494         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
16495         of GIMPLE_BIND stmts, adjust associated decls.
16497 2014-01-17  Richard Biener  <rguenther@suse.de>
16499         PR tree-optimization/46590
16500         * vec.h (vec<>::bseach): New member function implementing
16501         binary search according to C89 bsearch.
16502         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
16503         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
16504         bitmap pointer again.  Make accesses_in_loop a flat array.
16505         (mem_ref_obstack): New global.
16506         (outermost_indep_loop): Adjust for mem_ref->stored changes.
16507         (mark_ref_stored): Likewise.
16508         (ref_indep_loop_p_2): Likewise.
16509         (set_ref_stored_in_loop): New helper function.
16510         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
16511         (memref_free): Adjust.
16512         (record_mem_ref_loc): Simplify.
16513         (gather_mem_refs_stmt): Adjust.
16514         (sort_locs_in_loop_postorder_cmp): New function.
16515         (analyze_memory_references): Sort accesses_in_loop after
16516         loop postorder number.
16517         (find_ref_loc_in_loop_cmp): New function.
16518         (for_all_locs_in_loop): Find relevant cluster of locs in
16519         accesses_in_loop and iterate without recursion.
16520         (execute_sm): Avoid uninit warning.
16521         (struct ref_always_accessed): Simplify.
16522         (ref_always_accessed::operator ()): Likewise.
16523         (ref_always_accessed_p): Likewise.
16524         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
16525         loop postorder numbers here.
16526         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
16527         numbers.
16529 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
16531         PR c++/57945
16532         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
16533         on decls for which assemble_alias has been called.
16535 2014-01-17  Nick Clifton  <nickc@redhat.com>
16537         * config/msp430/msp430.opt: (mcpu): New option.
16538         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
16539         (msp430_option_override): Parse target_cpu.  If the MCU name
16540         matches a generic string, clear target_mcu.
16541         (msp430_attr): Allow numeric interrupt values up to 63.
16542         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
16543         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
16544         option.
16545         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
16546         Add mcpu matches.
16547         * config/msp430/msp430.md (popm): Use %J rather than %I.
16548         (addsi3): Use msp430_nonimmediate_operand for operand 2.
16549         (addhi_cy_i): Use immediate_operand for operand 2.
16550         * doc/invoke.texi: Document -mcpu option.
16552 2014-01-17  Richard Biener  <rguenther@suse.de>
16554         PR rtl-optimization/38518
16555         * df.h (df_analyze_loop): Declare.
16556         * df-core.c: Include cfgloop.h.
16557         (df_analyze_1): Split out main part of df_analyze.
16558         (df_analyze): Adjust.
16559         (loop_inverted_post_order_compute): New function.
16560         (loop_post_order_compute): Likewise.
16561         (df_analyze_loop): New function avoiding whole-function
16562         postorder computes.
16563         * loop-invariant.c (find_defs): Use df_analyze_loop.
16564         (find_invariants): Adjust.
16565         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
16567 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
16569         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
16570         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
16572 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
16574         * ipa-ref.c (ipa_remove_stmt_references): Fix references
16575         traversal when removing references.
16577 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
16579         PR ipa/59775
16580         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
16582 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
16584         PR middle-end/56791
16585         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
16586         pushing a reload for an autoinc when we had previously reloaded an
16587         inner part of the address.
16589 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
16591         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
16592         field.
16593         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
16594         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
16595         when not giving up or versioning for alias only because of
16596         loop->safelen.
16597         (vect_analyze_data_ref_dependences): Set to true.
16598         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
16599         is a GIMPLE_PHI.
16600         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
16601         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
16602         to the condition.
16604         PR middle-end/58344
16605         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
16607         PR target/59839
16608         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
16609         operand 0 predicate for gathers, use a new pseudo as subtarget.
16611 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
16613         PR middle-end/59609
16614         * lra-constraints.c (process_alt_operands): Add printing debug info.
16615         Check absence of input/output reloads for matched operands too.
16617 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
16619         PR rtl-optimization/59835
16620         * ira.c (ira_init_register_move_cost): Increase cost for
16621         impossible modes.
16623 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
16625         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
16627 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
16629         PR target/59780
16630         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
16631         non-register objects.  Use gen_(high/low)part more consistently.
16632         Fix assertions.
16634 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
16636         PR target/59844
16637         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
16638         endian support, remove tests for WORDS_BIG_ENDIAN.
16639         (p8_mfvsrd_3_<mode>): Likewise.
16640         (reload_gpr_from_vsx<mode>): Likewise.
16641         (reload_gpr_from_vsxsf): Likewise.
16642         (p8_mfvsrd_4_disf): Likewise.
16644 2014-01-16  Richard Biener  <rguenther@suse.de>
16646         PR rtl-optimization/46590
16647         * lcm.c (compute_antinout_edge): Use postorder iteration.
16648         (compute_laterin): Use inverted postorder iteration.
16650 2014-01-16  Nick Clifton  <nickc@redhat.com>
16652         PR middle-end/28865
16653         * varasm.c (output_constant): Return the number of bytes actually
16654         emitted.
16655         (output_constructor_array_range): Update the field size with the
16656         number of bytes emitted by output_constant.
16657         (output_constructor_regular_field): Likewise.  Also do not
16658         complain if the total number of bytes emitted is now greater
16659         than the expected fieldpos.
16660         * output.h (output_constant): Update prototype and descriptive comment.
16662 2014-01-16  Marek Polacek  <polacek@redhat.com>
16664         PR middle-end/59827
16665         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
16666         it is error_mark_node.
16668 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
16670         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
16671         VALID_AVX256_REG_OR_OI_MODE.
16673 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
16675         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
16676         current procedure should be profiled.
16678 2014-01-15  Andrew Pinski  <apinski@cavium.com>
16680         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
16681         of moving from/to the STACK_REG register class.
16683 2014-01-15  Richard Henderson  <rth@redhat.com>
16685         PR debug/54694
16686         * reginfo.c (global_regs_decl): Globalize.
16687         * rtl.h (global_regs_decl): Declare.
16688         * ira.c (do_reload): Diagnose frame_pointer_needed and it
16689         reserved via global_regs.
16691 2014-01-15  Teresa Johnson  <tejohnson@google.com>
16693         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
16695 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
16697         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
16698         and vmulosh rather than call gen_vec_widen_smult_*.
16699         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
16700         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
16701         (vec_widen_smult_even_v16qi): Likewise.
16702         (vec_widen_umult_even_v8hi): Likewise.
16703         (vec_widen_smult_even_v8hi): Likewise.
16704         (vec_widen_umult_odd_v16qi): Likewise.
16705         (vec_widen_smult_odd_v16qi): Likewise.
16706         (vec_widen_umult_odd_v8hi): Likewise.
16707         (vec_widen_smult_odd_v8hi): Likewise.
16708         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
16709         vmuloub rather than call gen_vec_widen_umult_*.
16710         (vec_widen_umult_lo_v16qi): Likewise.
16711         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
16712         vmulosb rather than call gen_vec_widen_smult_*.
16713         (vec_widen_smult_lo_v16qi): Likewise.
16714         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
16715         rather than call gen_vec_widen_umult_*.
16716         (vec_widen_umult_lo_v8hi): Likewise.
16717         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
16718         rather than call gen_vec_widen_smult_*.
16719         (vec_widen_smult_lo_v8hi): Likewise.
16721 2014-01-15  Jeff Law  <law@redhat.com>
16723         PR tree-optimization/59747
16724         * ree.c (find_and_remove_re): Properly handle case where a second
16725         eliminated extension requires widening a copy created for elimination
16726         of a prior extension.
16727         (combine_set_extension): Ensure that the number of hard regs needed
16728         for a destination register does not change when we widen it.
16730 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
16732         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
16733         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
16734         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
16735         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
16736         (avr-*-rtems*): Likewise.
16737         (bfin*-rtems*): Likewise.
16738         (moxie-*-rtems*): Likewise.
16739         (h8300-*-rtems*): Likewise.
16740         (i[34567]86-*-rtems*): Likewise.
16741         (lm32-*-rtems*): Likewise.
16742         (m32r-*-rtems*): Likewise.
16743         (m68k-*-rtems*): Likewise.
16744         (microblaze*-*-rtems*): Likewise.
16745         (mips*-*-rtems*): Likewise.
16746         (powerpc-*-rtems*): Likewise.
16747         (sh-*-rtems*): Likewise.
16748         (sparc-*-rtems*): Likewise.
16749         (sparc64-*-rtems*): Likewise.
16750         (v850-*-rtems*): Likewise.
16751         (m32c-*-rtems*): Likewise.
16753 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
16755         PR rtl-optimization/59511
16756         * ira.c (ira_init_register_move_cost): Use memory costs for some
16757         cases of register move cost calculations.
16758         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
16759         instead of BB frequency.
16760         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
16761         * lra-assigns.c (find_hard_regno_for): Ditto.
16763 2014-01-15  Richard Biener  <rguenther@suse.de>
16765         PR tree-optimization/59822
16766         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
16767         (vectorizable_load): Use it to hoist defs of uses of invariant
16768         loads out of the loop.
16770 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
16771             Kugan Vivekanandarajah  <kuganv@linaro.org>
16773         PR target/59695
16774         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
16775         truncation.
16777 2014-01-15  Richard Biener  <rguenther@suse.de>
16779         PR rtl-optimization/59802
16780         * lcm.c (compute_available): Use inverted postorder to seed
16781         the initial worklist.
16783 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
16785         PR target/59803
16786         * config/s390/s390.c (s390_preferred_reload_class): Don't return
16787         ADDR_REGS for invalid symrefs in non-PIC code.
16789 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
16791         PR other/58712
16792         * builtins.c (determine_block_size): Initialize *probable_max_size
16793         even if len_rtx is CONST_INT.
16795 2014-01-14  Andrew Pinski  <apinski@cavium.com>
16797         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
16798         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
16799         (cortexa53_tunings): Likewise.
16800         (aarch64_sched_issue_rate): New function.
16801         (TARGET_SCHED_ISSUE_RATE): Define.
16803 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
16805         * ira-costs.c (find_costs_and_classes): Add missed
16806         ira_init_register_move_cost_if_necessary.
16808 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
16810         PR target/59787
16811         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
16813 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
16815         PR target/59794
16816         * config/i386/i386.c (type_natural_mode): Add a bool parameter
16817         to indicate if type is used for function return value.  Warn ABI
16818         change if the vector mode isn't available for function return value.
16819         (ix86_function_arg_advance): Pass false to type_natural_mode.
16820         (ix86_function_arg): Likewise.
16821         (ix86_gimplify_va_arg): Likewise.
16822         (function_arg_32): Don't warn ABI change.
16823         (ix86_function_value): Pass true to type_natural_mode.
16824         (ix86_return_in_memory): Likewise.
16825         (ix86_struct_value_rtx): Removed.
16826         (TARGET_STRUCT_VALUE_RTX): Likewise.
16828 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
16830         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
16831         converting a conditional jump into a conditional return.
16833 2014-01-14  Richard Biener  <rguenther@suse.de>
16835         PR tree-optimization/58921
16836         PR tree-optimization/59006
16837         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
16838         hoisting invariant stmts.
16839         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
16840         invariant loads on the preheader edge if possible.
16842 2014-01-14  Joey Ye  <joey.ye@arm.com>
16844         * doc/plugin.texi (Building GCC plugins): Update to C++.
16846 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
16848         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
16849         (_mm_rcp28_round_ss): Ditto.
16850         (_mm_rsqrt28_round_sd): Ditto.
16851         (_mm_rsqrt28_round_ss): Ditto.
16852         (_mm_rcp28_sd): Ditto.
16853         (_mm_rcp28_ss): Ditto.
16854         (_mm_rsqrt28_sd): Ditto.
16855         (_mm_rsqrt28_ss): Ditto.
16856         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
16857         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
16858         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
16859         (IX86_BUILTIN_RCP28SD): Ditto.
16860         (IX86_BUILTIN_RCP28SS): Ditto.
16861         (IX86_BUILTIN_RSQRT28SD): Ditto.
16862         (IX86_BUILTIN_RSQRT28SS): Ditto.
16863         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
16864         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
16865         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
16866         (ix86_expand_special_args_builtin): Expand new FTYPE.
16867         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
16868         (srcp14<mode>): Make insn unary.
16869         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
16870         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
16871         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
16872         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
16873         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
16874         Fix rounding: make it SAE only.
16875         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
16876         Ditto.
16877         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
16878         Ditto.
16879         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
16880         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
16881         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
16882         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
16883         (round_saeonly_mask_scalar_operand4): Ditto.
16884         (round_saeonly_mask_scalar_op3): Ditto.
16885         (round_saeonly_mask_scalar_op4): Ditto.
16887 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16889         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16890         Implement -maltivec=be for vec_insert and vec_extract.
16892 2014-01-10  DJ Delorie  <dj@redhat.com>
16894         * config/msp430/msp430.md (call_internal): Don't allow memory
16895         references with SP as the base register.
16896         (call_value_internal): Likewise.
16897         * config/msp430/constraints.md (Yc): New.  For memory references
16898         that don't use SP as a base register.
16900         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
16901         "an integer without a # prefix"
16902         * config/msp430/msp430.md (epilogue_helper): Use it.
16904 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
16906         PR target/59617
16907         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
16908         AVX512F gather builtins.
16909         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
16910         on gather decls with INTEGER_TYPE masktype.
16911         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
16912         directly into the builtin rather than hoisting it before loop.
16914         PR tree-optimization/59387
16915         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
16916         (scev_const_prop): If folded_casts and type has undefined overflow,
16917         use force_gimple_operand instead of force_gimple_operand_gsi and
16918         for each added stmt if it is assign with
16919         arith_code_with_undefined_signed_overflow, call
16920         rewrite_to_defined_overflow.
16921         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
16922         gimple-fold.h instead.
16923         (arith_code_with_undefined_signed_overflow,
16924         rewrite_to_defined_overflow): Moved to ...
16925         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
16926         rewrite_to_defined_overflow): ... here.  No longer static.
16927         Include gimplify-me.h.
16928         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
16929         rewrite_to_defined_overflow): New prototypes.
16931 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16933         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
16935 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
16937         * builtins.c (get_object_alignment_2): Minor tweak.
16938         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
16940 2014-01-13  Christian Bruel  <christian.bruel@st.com>
16942         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
16943         optimized non constant lengths.
16945 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
16947         PR libgomp/59194
16948         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
16949         load as __atomic_load_N if possible.
16951 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
16953         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
16954         target parameter.
16955         (rs6000_expand_builtin): Adjust call.
16957 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
16959         PR target/58115
16960         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
16961         * config/rs6000/rs6000.c: Include target-globals.h.
16962         (rs6000_set_current_function): Instead of doing target_reinit
16963         unconditionally, use save_target_globals_default_opts and
16964         restore_target_globals.
16966         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
16967         FPSCR.
16968         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
16969         (rs6000_expand_builtin): Handle mffs and mtfsf.
16970         (rs6000_init_builtins): Define mffs and mtfsf.
16971         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
16972         (rs6000_mffs): New pattern.
16973         (rs6000_mtfsf): New pattern.
16975 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
16977         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
16978         Start narrowing with START.  Apply candidate-use pair
16979         and check overall cost in narrowing.
16980         (iv_ca_prune): Pass new argument.
16982 2014-01-10  Jeff Law  <law@redhat.com>
16984         PR middle-end/59743
16985         * ree.c (combine_reaching_defs): Ensure the defining statement
16986         occurs before the extension when optimizing extensions with
16987         different source and destination hard registers.
16989 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
16991         PR ipa/58585
16992         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
16993         vtables into the type inheritance graph.
16995 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
16997         PR rtl-optimization/59754
16998         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
16999         modes in the REGNO != REGNO case.
17001 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17003         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
17005 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
17007         PR tree-optimization/59745
17008         * tree-predcom.c (tree_predictive_commoning_loop): Call
17009         free_affine_expand_cache if giving up because components is NULL.
17011         * target-globals.c (save_target_globals): Allocate < 4KB structs using
17012         GC in payload of target_globals struct instead of allocating them on
17013         the heap and the larger structs separately using GC.
17014         * target-globals.h (struct target_globals): Make regs, hard_regs,
17015         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
17016         of GTY((skip)) and change type to void *.
17017         (reset_target_globals): Cast loads from those fields to corresponding
17018         types.
17020 2014-01-10  Steve Ellcey  <sellcey@mips.com>
17022         PR plugins/59335
17023         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
17024         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
17025         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
17027 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
17029         PR target/59744
17030         * aarch64-modes.def (CC_Zmode): New flags mode.
17031         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
17032         represents an equality.
17033         (aarch64_get_condition_code): Handle CC_Zmode.
17034         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
17036 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
17038         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
17039         extraction in good case.
17041 2014-01-10  Richard Biener  <rguenther@suse.de>
17043         PR tree-optimization/59374
17044         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
17045         checking after SLP discovery.  Mark stmts not participating
17046         in any SLP instance properly.
17048 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17050         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
17051         when handling a SET rtx.
17053 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17055         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
17056         (cortex-a57): Likewise.
17057         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
17059 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17061         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
17062         non-iwmmxt builtins.
17064 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
17066         PR ipa/58252
17067         PR ipa/59226
17068         * ipa-devirt.c record_target_from_binfo): Take as argument
17069         stack of binfos and lookup matching one for virtual inheritance.
17070         (possible_polymorphic_call_targets_1): Update.
17072 2014-01-10  Huacai Chen  <chenhc@lemote.com>
17074         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
17075         kernel strings for Loongson-2E/2F/3A.
17077 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
17079         PR middle-end/59670
17080         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
17081         is_gimple_call before calling gimple_call_internal_p.
17083 2014-01-09  Steve Ellcey  <sellcey@mips.com>
17085         * Makefile.in (TREE_FLOW_H): Remove.
17086         (TREE_SSA_H): Add file names from tree-flow.h.
17087         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
17088         * tree.h: Remove tree-flow.h reference.
17089         * hash-table.h: Remove tree-flow.h reference.
17090         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
17091         reference with tree-ssa-loop.h.
17093 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17095         * doc/invoke.texi: Add -maltivec={be,le} options, and document
17096         default element-order behavior for -maltivec.
17097         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
17098         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
17099         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
17100         when targeting big endian, at least for now.
17101         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
17103 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
17105         PR middle-end/47735
17106         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
17107         var satisfies use_register_for_decl, just take into account type
17108         alignment, rather than decl alignment.
17110         PR tree-optimization/59622
17111         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
17112         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
17113         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
17114         Don't devirtualize for inplace at all.  For targets.length () == 1,
17115         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
17117 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
17119         * config/i386/i386.md (cpu): Remove the unused btver1.
17121 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
17123         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
17125 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
17127         PR target/58115
17128         * tree-core.h (struct target_globals): New forward declaration.
17129         (struct tree_target_option): Add globals field.
17130         * tree.h (TREE_TARGET_GLOBALS): Define.
17131         (prepare_target_option_nodes_for_pch): New prototype.
17132         * target-globals.h (struct target_globals): Define even if
17133         !SWITCHABLE_TARGET.
17134         * tree.c (prepare_target_option_node_for_pch,
17135         prepare_target_option_nodes_for_pch): New functions.
17136         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
17137         * config/i386/i386.c: Include target-globals.h.
17138         (ix86_set_current_function): Instead of doing target_reinit
17139         unconditionally, use save_target_globals_default_opts and
17140         restore_target_globals.
17142 2014-01-09  Richard Biener  <rguenther@suse.de>
17144         PR tree-optimization/59715
17145         * tree-cfg.h (split_critical_edges): Declare.
17146         * tree-cfg.c (split_critical_edges): Export.
17147         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
17149 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
17151         * cfgexpand.c (expand_stack_vars): Optionally disable
17152         asan stack protection.
17153         (expand_used_vars): Likewise.
17154         (partition_stack_vars): Likewise.
17155         * asan.c (asan_emit_stack_protection): Optionally disable
17156         after return stack usage.
17157         (instrument_derefs): Optionally disable memory access instrumentation.
17158         (instrument_builtin_call): Likewise.
17159         (instrument_strlen_call): Likewise.
17160         (asan_protect_global): Optionally disable global variables protection.
17161         * doc/invoke.texi: Added doc for new options.
17162         * params.def: Added new options.
17163         * params.h: Likewise.
17165 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
17167         PR rtl-optimization/59724
17168         * ifcvt.c (cond_exec_process_if_block): Don't call
17169         flow_find_head_matching_sequence with 0 longest_match.
17170         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
17171         non-active insns if !stop_after.
17172         (try_head_merge_bb): Revert 2014-01-07 changes.
17174 2014-01-08  Jeff Law  <law@redhat.com>
17176         * ree.c (get_sub_rtx): New function, extracted from...
17177         (merge_def_and_ext): Here.
17178         (combine_reaching_defs): Use get_sub_rtx.
17180 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
17182         * cgraph.h (varpool_variable_node): Do not choke on null node.
17184 2014-01-08  Catherine Moore  <clm@codesourcery.com>
17186         * config/mips/mips.md (simple_return): Attempt to use JRC
17187         for microMIPS.
17188         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
17190 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
17192         PR rtl-optimization/59137
17193         * reorg.c (steal_delay_list_from_target): Call update_block for
17194         elided insns.
17195         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
17197 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17199         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
17200         two duplicate entries.
17202 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
17204         Revert:
17205         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
17207         * config/mips/mips.c (mips_truncated_op_cost): New function.
17208         (mips_rtx_costs): Adjust test for BADDU.
17209         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
17211         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
17213         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
17214         (*baddu_si): ...this new pattern.
17216 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
17218         PR ipa/59722
17219         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
17221 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17223         PR middle-end/57748
17224         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
17225         inner_reference_p.
17226         (expand_expr, expand_normal): Adjust.
17227         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
17228         inner_reference_p. Use inner_reference_p to expand inner references.
17229         (store_expr): Adjust.
17230         * cfgexpand.c (expand_call_stmt): Adjust.
17232 2014-01-08  Rong Xu  <xur@google.com>
17234         * gcov-io.c (gcov_var): Move from gcov-io.h.
17235         (gcov_position): Ditto.
17236         (gcov_is_error): Ditto.
17237         (gcov_rewrite): Ditto.
17238         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
17239         only part to libgcc/libgcov.h.
17241 2014-01-08  Marek Polacek  <polacek@redhat.com>
17243         PR middle-end/59669
17244         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
17246 2014-01-08  Marek Polacek  <polacek@redhat.com>
17248         PR sanitizer/59667
17249         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
17251 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
17253         PR rtl-optimization/59649
17254         * stor-layout.c (get_mode_bounds): For BImode return
17255         0 and STORE_FLAG_VALUE.
17257 2014-01-08  Richard Biener  <rguenther@suse.de>
17259         PR middle-end/59630
17260         * gimple.h (is_gimple_builtin_call): Remove.
17261         (gimple_builtin_call_types_compatible_p): New.
17262         (gimple_call_builtin_p): New overload.
17263         * gimple.c (is_gimple_builtin_call): Remove.
17264         (validate_call): Rename to ...
17265         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
17266         check return types.
17267         (validate_type): New static function.
17268         (gimple_call_builtin_p): New overload and adjust.
17269         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
17270         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
17271         (gimple_fold_stmt_to_constant_1): Likewise.
17272         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
17274 2014-01-08  Richard Biener  <rguenther@suse.de>
17276         PR middle-end/59471
17277         * gimplify.c (gimplify_expr): Gimplify register-register type
17278         VIEW_CONVERT_EXPRs to separate stmts.
17280 2014-01-07  Jeff Law  <law@redhat.com>
17282         PR middle-end/53623
17283         * ree.c (combine_set_extension): Handle case where source
17284         and destination registers in an extension insn are different.
17285         (combine_reaching_defs): Allow source and destination registers
17286         in extension to be different under limited circumstances.
17287         (add_removable_extension): Remove restriction that the
17288         source and destination registers in the extension are the same.
17289         (find_and_remove_re): Emit a copy from the extension's
17290         destination to its source after the defining insn if
17291         the source and destination registers are different.
17293         PR middle-end/59285
17294         * ifcvt.c (merge_if_block): If we are merging a block with more than
17295         one successor with a block with no successors, remove any BARRIER
17296         after the second block.
17298 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
17300         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
17302 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
17304         PR target/59652
17305         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
17306         for 14-bit register offsets when INT14_OK_STRICT is false.
17308 2014-01-07  Roland Stigge  <stigge@antcom.de>
17309             Michael Meissner  <meissner@linux.vnet.ibm.com>
17311         PR 57386/target
17312         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
17313         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
17315 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
17317         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
17318         -mcpu.
17320 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
17322         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
17323         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
17324         rtx is const0_rtx or not.
17326 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
17328         PR target/58115
17329         * target-globals.c (save_target_globals): Remove this_fn_optab
17330         handling.
17331         * toplev.c: Include optabs.h.
17332         (target_reinit): Temporarily restore the global options if another
17333         set of options are in force.
17335 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
17337         PR rtl-optimization/58668
17338         * cfgcleanup.c (flow_find_cross_jump): Don't count
17339         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
17340         to determine what is counted.
17341         (flow_find_head_matching_sequence): Use active_insn_p to determine
17342         what is counted.
17343         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
17344         counting change.
17345         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
17346         determine what is counted.
17348         PR tree-optimization/59643
17349         * tree-predcom.c (split_data_refs_to_components): If one dr is
17350         read and one write, determine_offset fails and the write isn't
17351         in the bad component, just put the read into the bad component.
17353 2014-01-07  Mike Stump  <mikestump@comcast.net>
17354             Jakub Jelinek  <jakub@redhat.com>
17356         PR pch/59436
17357         * tree-core.h (struct tree_optimization_option): Change optabs
17358         type from unsigned char * to void *.
17359         * optabs.c (init_tree_optimization_optabs): Adjust
17360         TREE_OPTIMIZATION_OPTABS initialization.
17362 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
17364         PR target/59644
17365         * config/i386/i386.h (struct machine_function): Add
17366         no_drap_save_restore field.
17367         * config/i386/i386.c (ix86_save_reg): Use
17368         !cfun->machine->no_drap_save_restore instead of
17369         crtl->stack_realign_needed.
17370         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
17371         this function clears frame_pointer_needed.  Set
17372         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
17373         and DRAP reg is needed.
17375 2014-01-06  Marek Polacek  <polacek@redhat.com>
17377         PR c/57773
17378         * doc/implement-c.texi: Mention that other integer types are
17379         permitted as bit-field types in strictly conforming mode.
17381 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
17383         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
17384         is newly allocated.
17386 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
17388         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
17390 2014-01-06  Martin Jambor  <mjambor@suse.cz>
17392         PR ipa/59008
17393         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
17394         to int.
17395         * ipa-prop.c (ipa_print_node_params): Fix indentation.
17397 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
17399         PR debug/59350
17400         PR debug/59510
17401         * var-tracking.c (add_stores): Preserve the value of the source even if
17402         we don't record the store.
17404 2014-01-06  Terry Guo  <terry.guo@arm.com>
17406         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
17408 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
17410         PR bootstrap/59541
17411         * config/darwin.c (darwin_function_section): Adjust return values to
17412         correspond to optimisation changes made in r206070.
17414 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
17416         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
17417         from prefetch_block tune setting.
17418         (nocona_cost): Correct size of prefetch block to 64.
17420 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
17422         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
17423         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
17424         used to save the static chain register in the computation of the offset
17425         from which the FP registers need to be restored.
17427 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
17429         PR tree-optimization/59519
17430         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17431         ICE if get_current_def (current_new_name) is already non-NULL, as long
17432         as it is a phi result of some other phi in *new_exit_bb that has
17433         the same argument.
17435         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
17436         or vmovdqu* for misaligned_operand.
17437         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
17438         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
17439         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
17440         aligned_mem for AVX512F masked aligned load and store builtins and for
17441         non-temporal moves.
17443 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
17445         PR tree-optimization/59651
17446         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17447         Address range for negative step should be added by TYPE_SIZE_UNIT.
17449 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
17451         * config/m68k/m68k.c (handle_move_double): Handle pushes with
17452         overlapping registers also for registers other than the stack pointer.
17454 2014-01-03  Marek Polacek  <polacek@redhat.com>
17456         PR other/59661
17457         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
17458         __builtin_FILE.
17460 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
17462         PR target/59625
17463         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
17464         asm goto as jump.
17466         * config/i386/i386.md (MODE_SIZE): New mode attribute.
17467         (push splitter): Use <P:MODE_SIZE> instead of
17468         GET_MODE_SIZE (<P:MODE>mode).
17469         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
17470         (mov -1, reg peephole2): Likewise.
17471         * config/i386/sse.md (*mov<mode>_internal,
17472         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
17473         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
17474         *<code><mode>3, *andnot<mode>3<mask_name>,
17475         <mask_codefor><code><mode>3<mask_name>): Likewise.
17476         * config/i386/subst.md (mask_mode512bit_condition,
17477         sd_mask_mode512bit_condition): Likewise.
17479 2014-01-02  Xinliang David Li  <davidxl@google.com>
17481         PR tree-optimization/59303
17482         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
17483         (dump_predicates): Better output format.
17484         (pred_equal_p): New function.
17485         (is_neq_relop_p): Ditto.
17486         (is_neq_zero_form_p): Ditto.
17487         (pred_expr_equal_p): Ditto.
17488         (pred_neg_p): Ditto.
17489         (simplify_pred): Ditto.
17490         (simplify_preds_2): Ditto.
17491         (simplify_preds_3): Ditto.
17492         (simplify_preds_4): Ditto.
17493         (simplify_preds): Ditto.
17494         (push_pred): Ditto.
17495         (push_to_worklist): Ditto.
17496         (get_pred_info_from_cmp): Ditto.
17497         (is_degenerated_phi): Ditto.
17498         (normalize_one_pred_1): Ditto.
17499         (normalize_one_pred): Ditto.
17500         (normalize_one_pred_chain): Ditto.
17501         (normalize_preds): Ditto.
17502         (normalize_cond_1): Remove function.
17503         (normalize_cond): Ditto.
17504         (is_gcond_subset_of): Ditto.
17505         (is_subset_of_any): Ditto.
17506         (is_or_set_subset_of): Ditto.
17507         (is_and_set_subset_of): Ditto.
17508         (is_norm_cond_subset_of): Ditto.
17509         (pred_chain_length_cmp): Ditto.
17510         (convert_control_dep_chain_into_preds): Type change.
17511         (find_predicates): Ditto.
17512         (find_def_preds): Ditto.
17513         (destroy_predicates_vecs): Ditto.
17514         (find_matching_predicates_in_rest_chains): Ditto.
17515         (use_pred_not_overlap_with_undef_path_pred): Ditto.
17516         (is_pred_expr_subset): Ditto.
17517         (is_pred_chain_subset_of): Ditto.
17518         (is_included_in): Ditto.
17519         (is_superset_of): Ditto.
17521 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
17523         Update copyright years.
17525 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
17527         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
17528         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17529         config/arc/arc.md, config/arc/arc.opt,
17530         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
17531         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
17532         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
17533         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
17534         config/linux-protos.h, config/linux.c, config/winnt-c.c,
17535         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
17536         vtable-verify.c, vtable-verify.h: Use the standard form for the
17537         copyright notice.
17539 2014-01-02  Tobias Burnus  <burnus@net-b.de>
17541         * gcc.c (process_command): Update copyright notice dates.
17542         * gcov-dump.c: Ditto.
17543         * gcov.c: Ditto.
17544         * doc/cpp.texi: Bump @copying's copyright year.
17545         * doc/cppinternals.texi: Ditto.
17546         * doc/gcc.texi: Ditto.
17547         * doc/gccint.texi: Ditto.
17548         * doc/gcov.texi: Ditto.
17549         * doc/install.texi: Ditto.
17550         * doc/invoke.texi: Ditto.
17552 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
17554         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
17556 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
17558         * config/i386/sse.md (*mov<mode>_internal): Guard
17559         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
17561         PR rtl-optimization/59647
17562         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
17563         new_rtx into UNSIGNED_FLOAT rtxes.
17565 Copyright (C) 2014 Free Software Foundation, Inc.
17567 Copying and distribution of this file, with or without modification,
17568 are permitted in any medium without royalty provided the copyright
17569 notice and this notice are preserved.