2014-04-15 Richard Biener <rguenther@suse.de>
[official-gcc.git] / gcc / ChangeLog
blob751c2f7346e72f4ddd3d2ec0c628bbf36df1ebb1
1 2014-04-15  Richard Biener  <rguenther@suse.de>
3         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4         Add struct function argument and adjust.
5         (find_func_aliases_for_call): Likewise.
6         (find_func_aliases): Likewise.
7         (find_func_clobbers): Likewise.
8         (intra_create_variable_infos): Likewise.
9         (compute_points_to_sets): Likewise.
10         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
12 2014-04-15  Richard Biener  <rguenther@suse.de>
14         * tree.c (iterative_hash_expr): Use enum tree_code_class
15         to store TREE_CODE_CLASS.
16         (tree_block): Likewise.
17         (tree_set_block): Likewise.
18         * tree.h (fold_build_pointer_plus_loc): Use
19         convert_to_ptrofftype_loc.
21 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
23         PR plugins/59335
24         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
25         added in 4.9.
27 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
29         * cfgloop.h (struct loop): Move force_vectorize down.
30         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
31         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
32         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
33         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
34         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
35         * tree-core.h (enum annot_expr_kind): Add new kind values.
36         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
37         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
38         kinds.
39         * tree.def (ANNOTATE_EXPR): Tweak comment.
41 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
43         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
44         cxa_pure_virtual).
46 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
48         * tree.h (TYPE_IDENTIFIER): Declare.
49         * tree.c (subrange_type_for_debug_p): Use it.
50         * godump.c (go_format_type): Likewise.
51         * dwarf2out.c (is_cxx_auto, modified_type_die,
52         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
53         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
55 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
57         PR lto/60820
58         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
60 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
62         * config/i386/i386.c (examine_argument): Return bool.  Return true if
63         parameter should be passed in memory.
64         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
65         (construct_container): Update calls to examine_argument.
66         (function_arg_advance_64): Ditto.
67         (return_in_memory_32): Merge with ix86_return_in_memory.
68         (return_in_memory_64): Ditto.
69         (return_in_memory_ms_64): Ditto.
71 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
73         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
74         * coverage.c (coverage_compute_profile_id): Handle externally visible
75         symbols.
77 2014-04-14  Martin Jambor  <mjambor@suse.cz>
79         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
80         DECL_DISREGARD_INLINE_LIMITS functions.
82 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
84         PR target/60827
85         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
87 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
89         PR target/60827
90         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
91         optimize_insn_for_speed_p instead of
92         optimize_function_for_speed_p.
94 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
96         * doc/invoke.texi (free): Document AArch64.
98 2014-04-14  Richard Biener  <rguenther@suse.de>
100         PR tree-optimization/60042
101         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
102         (insert_into_preds_of_block): Do not prevent PHI insertion
103         for REFERENCE exprs here ...
104         (eliminate_dom_walker::before_dom_children): ... but prevent
105         their use here under similar conditions when applied to the
106         IL after PRE optimizations.
108 2014-04-14  Richard Biener  <rguenther@suse.de>
110         * passes.def: Move early points-to after early SRA.
112 2014-04-14  Richard Biener  <rguenther@suse.de>
114         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
115         check for which sign-changes we allow when forwarding
116         a converted value into a switch.
118 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
120         * stor-layout.c (place_field): Finalize non-constant offset for the
121         field, if any.
123 2014-04-14  Richard Biener  <rguenther@suse.de>
125         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
126         as argument.
127         (expand_switch_using_bit_tests_p): Likewise.
128         (process_switch): Compute and pass on speed_p based on the
129         switch stmt.
130         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
131         optimize_bb_for_speed_p.
133 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
135         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
136         * function.h (struct function): Rename has_force_vect_loops into
137         has_force_vectorize_loops.
138         * lto-streamer-in.c (input_cfg): Adjust for renaming.
139         (input_struct_function_base): Likewise.
140         * lto-streamer-out.c (output_cfg): Likewise.
141         (output_struct_function_base): Likewise.
142         * omp-low.c (expand_omp_simd): Likewise.
143         * tree-cfg.c (move_sese_region_to_fn): Likewise.
144         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
145         (version_loop_for_if_conversion): Likewise.
146         (tree_if_conversion): Likewise.
147         (main_tree_if_conversion): Likewise.
148         (gate_tree_if_conversion): Likewise.
149         * tree-inline.c (copy_loops): Likewise.
150         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
151         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
152         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
153         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
154         * tree-vectorizer.c (vectorize_loops): Likewise.
155         * tree-vectorizer.h (unlimited_cost_model): Likewise.
157 2014-04-14  Richard Biener  <rguenther@suse.de>
159         PR lto/60720
160         * lto-streamer-out.c (wrap_refs): New function.
161         (lto_output): Wrap symbol references in global initializes in
162         type-preserving MEM_REFs.
164 2014-04-14  Christian Bruel  <christian.bruel@st.com>
166         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
168 2014-04-14  Christian Bruel  <christian.bruel@st.com>
170         * config/sh/sh.md (setmemqi): New expand pattern.
171         * config/sh/sh.h (CLEAR_RATIO): Define.
172         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
173         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
175 2014-04-14  Richard Biener  <rguenther@suse.de>
177         PR middle-end/55022
178         * fold-const.c (negate_expr_p): Don't negate directional rounding
179         division.
180         (fold_negate_expr): Likewise.
182 2014-04-14  Richard Biener  <rguenther@suse.de>
184         PR tree-optimization/59817
185         PR tree-optimization/60453
186         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
187         recursion to catch all CHRECs in the scalar evolution and restrict
188         the predicate for the remains appropriately.
190 2014-04-12  Catherine Moore  <clm@codesourcery.com>
192         * config/mips/constraints.md: Add new register constraint "kb".
193         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
194         (*movhi_internal): Likewise.
195         (*movqi_internal): Likewise.
196         * config/mips/mips.h (M16_STORE_REGS): New register class.
197         (REG_CLASS_NAMES): Add M16_STORE_REGS.
198         (REG_CLASS_CONTENTS): Likewise.
199         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
201 2014-04-11  Tobias Burnus  <burnus@net-b.de>
203         PR c/60194
204         * doc/invoke.texi (-Wformat-signedness): Document it.
205         (Wformat=2): Mention that this enables -Wformat-signedness.
207 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
209         * common/config/epiphany/epiphany-common.c
210         (epiphany_option_optimization_table): Enable section anchors by
211         default at -O1 or higher.
212         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
213         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
214         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
215         carries no extra cost.
216         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
217         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
218         * config/epiphany/predicates.md (memclob_operand): New predicate.
219         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
220         Use memclob_operand predicate and X constraint for operand 3.
222 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
224         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
225         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
226         its operands.
228 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
230         PR rtl-optimization/60651
231         * mode-switching.c (optimize_mode_switching): Make sure to emit
232         sets of a lower numbered entity before sets of a higher numbered
233         entity to a mode of the same or lower priority.
234         When creating a seginfo for a basic block that starts with a code
235         label, move the insertion point past the code label.
236         (new_seginfo): Document and enforce requirement that
237         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
238         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
239         * doc/tm.texi: Regenerate.
241 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
243         PR target/60811
244         * config/arc/arc.c (arc_save_restore): Fix assert typo.
246 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
248         * BASE-VER: Set to 4.10.0.
250 2014-04-11  Tobias Burnus  <burnus@net-b.de>
252         PR other/59055
253         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
254         * doc/gcc.texi (Service): Update description in the @menu
255         * doc/invoke.texi (Option Summary): Remove misplaced and
256         duplicated @menu.
258 2014-04-11  Steve Ellcey  <sellcey@mips.com>
259             Jakub Jelinek  <jakub@redhat.com>
261         PR middle-end/60556
262         * expr.c (convert_move): Use emit_store_flag_force instead of
263         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
264         argument to it.
266 2014-04-11  Richard Biener  <rguenther@suse.de>
268         PR middle-end/60797
269         * varasm.c (assemble_alias): Avoid endless error reporting
270         recursion by setting TREE_ASM_WRITTEN.
272 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
274         * config/s390/s390.md: Add a splitter for NOT rtx.
276 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
278         PR rtl-optimization/60663
279         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
281 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
282             Jakub Jelinek  <jakub@redhat.com>
284         PR lto/60567
285         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
286         flag from decl_node to node.
288 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
290         PR debug/60655
291         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
292         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
293         ameliorating the cases where it can be.
295 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
297         Revert
298         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
300         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
301         (loadsync_<mode>): Change mode.
302         (load_quadpti, store_quadpti): New.
303         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
304         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
305         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
307 2014-04-09  Cong Hou  <congh@google.com>
309         PR testsuite/60773
310         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
311         documentation.
313 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
315         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
316         instead of vnor to exploit possible fusion opportunity in the
317         future.
318         (altivec_expand_vec_perm_const_le): Likewise.
320 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
322         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
323         (loadsync_<mode>): Change mode.
324         (load_quadpti, store_quadpti): New.
325         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
326         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
328 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
330         PR target/60763
331         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
332         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
333         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
335 2014-04-08  Richard Biener  <rguenther@suse.de>
337         PR middle-end/60706
338         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
339         a 64bit widest int print double-int similar to on HWI64 hosts.
341 2014-04-08  Richard Biener  <rguenther@suse.de>
343         PR tree-optimization/60785
344         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
345         default defs properly.
347 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
349         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
350         (Weffc++): Likewise.
352 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
354         * ipa-devirt.c (maybe_record_node): When node is not recorded,
355         set completep to false rather than true.
357 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
359         PR target/60504
360         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
361         ARM_TARGET2_DWARF_FORMAT.
363 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
365         PR target/60609
366         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
367         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
368         ADDR_DIFF_VEC.
370 2014-04-07  Richard Biener  <rguenther@suse.de>
372         PR tree-optimization/60766
373         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
374         (may_eliminate_iv): Convert cand_value_at result to desired type.
376 2014-04-07  Jason Merrill  <jason@redhat.com>
378         PR c++/60731
379         * common.opt (-fno-gnu-unique): Add.
380         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
382 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
384         * haifa-sched.c: Fix outdated function reference and minor
385         grammar errors in introductory comment.
387 2014-04-07  Richard Biener  <rguenther@suse.de>
389         PR middle-end/60750
390         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
391         for noreturn calls.
392         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
394 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
396         PR debug/55794
397         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
398         size accounting for thunks.
399         (pa_asm_output_mi_thunk): Use final_start_function() and
400         final_end_function() to output function start and end directives.
402 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
404         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
405         device specific ISA/ feature information. Remove short_sp and
406         errata_skip ds.  Add avr_device_specific_features enum to have device
407         specific info.
408         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
409         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
410         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
411         updated device specific info.
412         * config/avr/avr-mcus.def: Merge device specific details to
413         dev_attribute field.
414         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
415         errata_skip.
416         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
417         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
418         assembler if RMW isa supported by current device.
419         * config/avr/genmultilib.awk: Update as device info structure changed.
420         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
422 2014-04-04  Cong Hou  <congh@google.com>
424         PR tree-optimization/60656
425         * tree-vect-stmts.c (supportable_widening_operation):
426         Fix a bug that elements in a vector with vect_used_by_reduction
427         property are incorrectly reordered when the operation on it is not
428         consistant with the one in reduction operation.
430 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
432         PR rtl-optimization/60155
433         * gcse.c (record_set_data): New function.
434         (single_set_gcse): New function.
435         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
436         (hoist_code): Likewise.
437         (get_pressure_class_and_nregs): Likewise.
439 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
441         * explow.c (probe_stack_range): Emit a final optimization blockage.
443 2014-04-04  Anthony Green  <green@moxielogic.com>
445         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
446         typos.
448 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
450         PR ipa/59626
451         * lto-cgraph.c (input_overwrite_node): Check that partitioning
452         flags are set only during streaming.
453         * ipa.c (process_references, walk_polymorphic_call_targets,
454         symtab_remove_unreachable_nodes): Drop bodies of always inline
455         after early inlining.
456         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
458 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
459         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
461         PR debug/60655
462         * dwarf2out.c (const_ok_for_output_1): Reject expressions
463         containing a NOT.
465 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
467         PR bootstrap/60743
468         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
469         duration.
470         (cortex_a53_fdivd): Likewise.
472 2014-04-04  Martin Jambor  <mjambor@suse.cz>
474         PR ipa/60640
475         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
476         Adjust all callers.
477         * cgraph.c (clone_of_p): Also return true if thunks match.
478         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
479         cgraph_function_or_thunk_node and an obsolete comment.
480         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
481         file.
482         (build_function_decl_skip_args): Likewise.
483         (set_new_clone_decl_and_node_flags): New function.
484         (duplicate_thunk_for_node): Likewise.
485         (redirect_edge_duplicating_thunks): Likewise.
486         (cgraph_clone_node): New parameter args_to_skip, pass it to
487         redirect_edge_duplicating_thunks which is called instead of
488         cgraph_redirect_edge_callee.
489         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
490         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
492 2014-04-04  Jeff Law  <law@redhat.com>
494         PR target/60657
495         * config/arm/predicates.md (const_int_I_operand): New predicate.
496         (const_int_M_operand): Similarly.
497         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
498         const_int_operand.
499         (insv_t2, extv_reg, extzv_t2): Likewise.
500         (load_multiple_with_writeback): Similarly for const_int_I_operand.
501         (pop_multiple_with_writeback_and_return): Likewise.
502         (vfp_pop_multiple_with_writeback): Likewise
504 2014-04-04  Richard Biener  <rguenther@suse.de>
506         PR ipa/60746
507         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
508         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
509         non-GIMPLE_LABELs.
510         * gimplify.h (gimple_add_tmp_var_fn): Declare.
511         * gimplify.c (gimple_add_tmp_var_fn): New function.
512         * gimple-expr.h (create_tmp_reg_fn): Declare.
513         * gimple-expr.c (create_tmp_reg_fn): New function.
514         * gimple-low.c (record_vars_into): Don't change cfun.
515         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
516         code generation without cfun.
518 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
520         PR bootstrap/60719
521         * Makefile.in (install-driver): Fix shell scripting.
523 2014-04-03  Cong Hou  <congh@google.com>
525         PR tree-optimization/60505
526         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
527         threshold of number of iterations below which no vectorization
528         will be done.
529         * tree-vect-loop.c (new_loop_vec_info):
530         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
531         * tree-vect-loop.c (vect_analyze_loop_operations):
532         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
533         * tree-vect-loop.c (vect_transform_loop):
534         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
535         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
536         of iterations of the loop and see if we should build the epilogue.
538 2014-04-03  Richard Biener  <rguenther@suse.de>
540         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
541         (streamer_tree_cache_create): Adjust.
542         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
543         to allow optional nodes array.
544         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
545         (streamer_tree_cache_append): Likewise.
546         (streamer_tree_cache_create): Create nodes array optionally
547         as specified by parameter.
548         * lto-streamer-out.c (create_output_block): Avoid maintaining
549         the node array in the writer cache.
550         (DFS_write_tree): Remove assertion.
551         (produce_asm_for_decls): Free the out decl state hash table early.
552         * lto-streamer-in.c (lto_data_in_create): Adjust for
553         streamer_tree_cache_create prototype change.
555 2014-04-03  Richard Biener  <rguenther@suse.de>
557         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
558         set TREE_CHAIN to NULL_TREE.
560 2014-04-03  Richard Biener  <rguenther@suse.de>
562         PR tree-optimization/60740
563         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
564         over all GIMPLE_COND operands.
566 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
568         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
569         (Weffc++): Remove Scott's numbering, merge lists and reference
570         Wnon-virtual-dtor.
572         c-family/
574         cp/
575         * class.c (accessible_nvdtor_p): New.
576         (check_bases): Don't check base destructor here ...
577         (check_bases_and_members): ... check them here.  Trigger on
578         Wnon-virtual-dtor flag.
579         (finish_struct_1): Use accessible_nvdtor_p.
581         testsuite/
582         * g++.dg/warn/Wnvdtor.C: Add non-polymorphic case.
583         * g++.dg/warn/Wnvdtor-2.C: New.
584         * g++.dg/warn/Wnvdtor-3.C: New.
585         * g++.dg/warn/Wnvdtor-4.C: New.
586         * g++.dg/warn/Weff1.C: Delete.
587         * g++.old-deja/g++.benjamin/15309-1.C: Delete.
588         * g++.old-deja/g++.benjamin/15309-2.C: Delete.
590 2014-04-03  Nick Clifton  <nickc@redhat.com>
592         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
593         properly.
595 2014-04-03  Martin Jambor  <mjambor@suse.cz>
597         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
598         mention gcc_unreachable before failing.
599         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
600         removed symbols.
602 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
604         PR ipa/60659
605         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
606         inconsistent code and instead mark the context inconsistent.
607         (possible_polymorphic_call_targets): For inconsistent contexts
608         return empty complete list.
610 2014-04-02  Anthony Green  <green@moxielogic.com>
612         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
613         (extendqisi2, extendhisi2): Define.
614         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
615         (WCHAR_TYPE): Change to unsigned int.
617 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
619         PR tree-optimization/60733
620         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
621         insertion point for PHI candidates to be the end of the feeding
622         block for the PHI argument.
624 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
626         PR rtl-optimization/60650
627         * lra-constraints.c (process_alt_operands): Decrease reject for
628         earlyclobber matching.
630 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
632         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
634 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
636         * config/spu/spu.c (pad_bb): Do not crash when the last
637         insn is CODE_FOR_blockage.
639 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
641         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
642         lies outside the target mode.
644 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
646         PR target/60735
647         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
648         software floating point or no floating point registers, do not
649         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
650         in GPRs that occurs after we tested for GPRs that would never be
651         true.
653         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
654         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
655         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
656         specifically allow DDmode, since that does not use the SPE SIMD
657         instructions.
659 2014-04-02  Richard Biener  <rguenther@suse.de>
661         PR middle-end/60729
662         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
663         MODE_INTs.  Properly use negv_optab.
664         (expand_abs): Likewise.
666 2014-04-02  Richard Biener  <rguenther@suse.de>
668         PR bootstrap/60719
669         * Makefile.in (install-driver): Guard extra installs with special
670         names properly.
672 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
674         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
675         Document vec_vgbbd.
677 2014-04-01  Richard Henderson  <rth@redhat.com>
679         PR target/60704
680         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
681         alternative enabled before register allocation.
683 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
685         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
686         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
687         typo.
688         (nios2_large_got_address): Remove unneeded 'sym' parameter.
689         (nios2_got_address): Update nios2_large_got_address call site.
690         (nios2_delegitimize_address): New function.
691         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
692         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
693         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
695 2014-04-01  Martin Husemann  <martin@duskware.de>
697         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
698         for -mabi=32.
700 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
702         PR rtl-optimization/60604
703         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
704         check from register_operand.
705         (register_operand): Redefine in terms of general_operand.
706         (nonmemory_operand): Use register_operand for the non-constant cases.
708 2014-04-01  Richard Biener  <rguenther@suse.de>
710         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
712 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
714         * doc/invoke.texi (mapp-regs): Clarify.
716 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
718         * config/i386/avx512fintrin.h (__v32hi): Define type.
719         (__v64qi): Likewise.
720         (_mm512_set1_epi8): Define.
721         (_mm512_set1_epi16): Define.
722         (_mm512_set4_epi32): Define.
723         (_mm512_set4_epi64): Define.
724         (_mm512_set4_pd): Define.
725         (_mm512_set4_ps): Define.
726         (_mm512_setr4_epi64): Define.
727         (_mm512_setr4_epi32): Define.
728         (_mm512_setr4_pd): Define.
729         (_mm512_setr4_ps): Define.
730         (_mm512_setzero_epi32): Define.
732 2014-03-31  Martin Jambor  <mjambor@suse.cz>
734         PR middle-end/60647
735         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
736         callsite_arguments_match_p.  Updated all callers.  Also check types of
737         corresponding formal parameters and actual arguments.
738         (not_all_callers_have_enough_arguments_p) Renamed to
739         some_callers_have_mismatched_arguments_p.
741 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
743         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
745 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
747         PR target/60034
748         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
749         section anchor.
751 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
753         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
754         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
755         Split out
756         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
757         Use FMAMODE_NOVF512 mode iterator.
758         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
759         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
760         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
761         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
762         Split out
763         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
764         Use VF_128_256 mode iterator.
765         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
766         Ditto.
768 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
770         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
771         static chain if needed.
773 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
775         PR target/60697
776         * lra-constraints.c (index_part_to_reg): New.
777         (process_address): Use it.
779 2014-03-27  Jeff Law  <law@redhat.com>
780             Jakub Jelinek  <jakub@redhat.com>
782         PR target/60648
783         * expr.c (do_tablejump): Use simplify_gen_binary rather than
784         gen_rtx_{PLUS,MULT} to build up the address expression.
786         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
787         creating non-canonical RTL.
789 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
791         PR ipa/60243
792         * ipa-inline.c (want_inline_small_function_p): Short circuit large
793         functions; reorganize to make cheap checks first.
794         (inline_small_functions): Do not estimate growth when dumping;
795         it is expensive.
796         * ipa-inline.h (inline_summary): Add min_size.
797         (growth_likely_positive): New function.
798         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
799         (set_cond_stmt_execution_predicate): Cleanup.
800         (estimate_edge_size_and_time): Compute min_size.
801         (estimate_calls_size_and_time): Likewise.
802         (estimate_node_size_and_time): Likewise.
803         (inline_update_overall_summary): Update min_size.
804         (do_estimate_edge_time): Likewise.
805         (do_estimate_edge_size): Update.
806         (do_estimate_edge_hints): Update.
807         (growth_likely_positive): New function.
809 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
811         PR target/60693
812         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
813         also if addr has VOIDmode.
815 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
817         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
818         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
819         Declare extern.
820         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
821         instructions as well as AdvancedSIMD loads.
823 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
825         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
826         Use crypto_aese type.
827         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
828         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
829         crypto_aese, crypto_aesmc.  Move to types.md.
830         * config/arm/types.md (crypto_aes): Split into crypto_aese,
831         crypto_aesmc.
832         * config/arm/iterators.md (crypto_type): Likewise.
834 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
836         * cgraph.c: Include expr.h and tree-dfa.h.
837         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
838         remove LHS.
840 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
842         PR target/60675
843         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
844         regs from checking multi-reg pseudos.
846 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
848         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
850 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
852         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
853         if it would clobber the stack pointer, even temporarily.
855 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
857         * mode-switching.c: Make small adjustments to the top comment.
859 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
861         * config/rs6000/constraints.md (wD constraint): New constraint to
862         match the constant integer to get the top DImode/DFmode out of a
863         vector in a VSX register.
865         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
866         match the constant integer to get the top DImode/DFmode out of a
867         vector in a VSX register.
869         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
870         for ISA 2.07.
872         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
873         vbpermq builtins.
875         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
876         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
878         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
879         Optimize vec_extract of 64-bit values, where the value being
880         extracted is in the top word, where we can use scalar
881         instructions.  Add direct move and store support.  Combine the big
882         endian/little endian vector select load support into a single insn.
883         (vsx_extract_<mode>_internal1): Likewise.
884         (vsx_extract_<mode>_internal2): Likewise.
885         (vsx_extract_<mode>_load): Likewise.
886         (vsx_extract_<mode>_store): Likewise.
887         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
888         combined into vsx_extract_<mode>_load.
889         (vsx_extract_<mode>_one_le): Likewise.
891         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
892         define the top 64-bit vector element.
894         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
895         constraint.
897         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
898         Document vec_vbpermq builtin.
900         PR target/60672
901         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
902         enable use of xxsldwi and xxpermdi builtin functions.
903         (vec_xxpermdi): Likewise.
905         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
906         Document use of vec_xxsldwi and vec_xxpermdi builtins.
908 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
910         PR rtl-optimization/60650
911         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
912         first_p.  Use it.
913         (find_spills_for): New.
914         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
915         Spill all pseudos on the second iteration.
917 2014-03-27  Marek Polacek  <polacek@redhat.com>
919         PR c/50347
920         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
921         types.
923 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
925         * config/s390/s390.c (s390_can_use_return_insn): Check for
926         call-saved FPRs on 31 bit.
928 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
930         PR middle-end/60682
931         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
932         if they need regimplification, just drop them instead of
933         calling gimple_regimplify_operands on them.
935 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
937         PR target/60580
938         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
939         (aarch64_frame_pointer_required): Adjust logic.
940         (aarch64_can_eliminate): Adjust logic.
941         (aarch64_override_options_after_change): Adjust logic.
943 2014-03-27  Dehao Chen  <dehao@google.com>
945         * ipa-inline.c (early_inliner): Update node's inline info.
947 2014-03-26  Dehao Chen  <dehao@google.com>
949         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
950         compiler inserted conditional jumps for NAN float check.
952 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
954         * ubsan.h (ubsan_create_data): Change second argument's type
955         to const location_t *.
956         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
957         _("<unknown>").
958         (ubsan_create_data): Change second argument to const location_t *PLOC.
959         Create Loc field whenever PLOC is non-NULL.
960         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
961         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
962         callers.
964         PR other/59545
965         * real.c (real_to_integer2): Change type of low to UHWI.
967 2014-03-26  Tobias Burnus  <burnus@net-b.de>
969         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
970         (CILK_SELF_SPECS): New define.
971         (driver_self_specs): Use it.
973 2014-03-26  Richard Biener  <rguenther@suse.de>
975         * tree-pretty-print.c (percent_K_format): Implement special
976         case for LTO and its stripped down BLOCK tree.
978 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
980         PR sanitizer/60636
981         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
983         * tree-vrp.c (simplify_internal_call_using_ranges): If only
984         one range is range_int_cst_p, but not both, at least optimize
985         addition/subtraction of 0 and multiplication by 0 or 1.
986         * gimple-fold.c (gimple_fold_call): Fold
987         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
988         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
989         INTEGER_CSTs, try to fold at least x * 0 and y - y.
991 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
993         PR rtl-optimization/60452
994         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
995         <case REG>: Return 1 for invalid offsets from the frame pointer.
997 2014-03-26  Marek Polacek  <polacek@redhat.com>
999         PR c/37428
1000         * doc/extend.texi (C Extensions): Mention variable-length arrays in
1001         a structure/union.
1003 2014-03-26  Marek Polacek  <polacek@redhat.com>
1005         PR c/39525
1006         * doc/extend.texi (Designated Inits): Describe what happens to omitted
1007         field members.
1009 2014-03-26  Marek Polacek  <polacek@redhat.com>
1011         PR other/59545
1012         * ira-color.c (update_conflict_hard_regno_costs): Perform the
1013         multiplication in unsigned type.
1015 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
1017         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
1019 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
1021         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
1023 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
1025         PR ipa/60315
1026         * cif-code.def (UNREACHABLE) New code.
1027         * ipa-inline.c (inline_small_functions): Skip edges to
1028         __builtlin_unreachable.
1029         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
1030         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
1031         predicate to __bulitin_unreachable.
1032         (set_cond_stmt_execution_predicate): Fix issue when
1033         invert_tree_comparison returns ERROR_MARK.
1034         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
1035         propagate to inline clones.
1036         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
1037         to unreachable.
1038         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
1039         * cgraphclones.c (cgraph_clone_node): If call destination is already
1040         ureachable, do not redirect it back.
1041         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
1042         unreachable.
1044 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
1046         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
1047         Do not modify inline clones.
1049 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
1051         * config/i386/i386.md (general_sext_operand): New mode attr.
1052         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
1053         don't generate (sign_extend (const_int)).
1054         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
1055         operands[2].  Use We constraint instead of <i> and
1056         <general_sext_operand> predicate instead of <general_operand>.
1057         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
1058         * config/i386/constraints.md (We): New constraint.
1059         * config/i386/predicates.md (x86_64_sext_operand,
1060         sext_operand): New predicates.
1062 2014-03-25  Martin Jambor  <mjambor@suse.cz>
1064         PR ipa/60600
1065         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
1066         inconsistent devirtualizations to __builtin_unreachable.
1068 2014-03-25  Marek Polacek  <polacek@redhat.com>
1070         PR c/35449
1071         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
1073 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
1075         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
1076         order of elements for big-endian.
1078 2014-03-25  Richard Biener  <rguenther@suse.de>
1080         PR middle-end/60635
1081         * gimplify-me.c (gimple_regimplify_operands): Update the
1082         re-gimplifed stmt.
1084 2014-03-25  Martin Jambor  <mjambor@suse.cz>
1086         PR ipa/59176
1087         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
1088         (lto_output_varpool_node): Likewise.
1089         (input_overwrite_node): Likewise.
1090         (input_varpool_node): Likewise.
1092 2014-03-25  Richard Biener  <rguenther@suse.de>
1094         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
1095         (run_gcc): Likewise.
1097 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
1099         * combine.c (simplify_compare_const): Add MODE argument.
1100         Handle mode_width 0 as very large mode_width.
1101         (try_combine, simplify_comparison): Adjust callers.
1103         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
1104         type to avoid signed integer overflow.
1105         * explow.c (plus_constant): Likewise.
1107 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1109         * doc/generic.texi: Correct typos.
1111 2014-03-24  Tobias Burnus  <burnus@net-b.de>
1113         * doc/invoke.texi (-flto): Expand section about
1114         using static libraries with LTO.
1116 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1118         PR rtl-optimization/60501
1119         * optabs.def (addptr3_optab): New optab.
1120         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
1121         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
1122         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
1124         * lra.c (emit_add3_insn): Use the addptr pattern if available.
1126         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
1128 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
1130         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
1131         _mm512_set1_pd.
1133         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
1134         (_mm256_undefined_ps): Define.
1135         (_mm256_undefined_pd): Define.
1136         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
1137         (_mm_undefined_pd): Define.
1138         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
1139         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
1140         (_mm512_undefined_ps): Define.
1141         (_mm512_undefined_pd): Define.
1142         Use _mm*_undefined_*.
1143         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
1145 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
1147         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
1148         (lshr_simd): DI mode added.
1149         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
1150         (aarch64_ushr_simddi): Likewise.
1151         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
1152         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
1153         (vshrd_n_u64): Likewise.
1155 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1157         * Makefile.in (s-macro_list): Depend on cc1.
1159 2014-03-23  Teresa Johnson  <tejohnson@google.com>
1161         * ipa-utils.c (ipa_print_order): Use specified dump file.
1163 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
1165         PR rtl-optimization/60601
1166         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
1168         * gcc.c (eval_spec_function): Initialize save_growing_value.
1170 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
1172         PR sanitizer/60613
1173         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
1174         code == MINUS_EXPR, never swap op0 with op1.
1176         * toplev.c (init_local_tick): Avoid signed integer multiplication
1177         overflow.
1178         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
1179         shift by first operand's bitsize.
1181 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
1183         PR target/60610
1184         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
1185         redefine to 1 or 0.
1186         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
1187         TARGET_ISA_64BIT_P(x).
1189 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1191         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
1192         pattern for vector nor instead of subtract from splat(-1).
1193         (altivec_expand_vec_perm_const_le): Likewise.
1195 2014-03-21  Richard Henderson  <rth@twiddle.net>
1197         PR target/60598
1198         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
1199         related insns after epilogue_completed.
1201 2014-03-21  Martin Jambor  <mjambor@suse.cz>
1203         PR ipa/59176
1204         * cgraph.h (symtab_node): New flag body_removed.
1205         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
1206         when removing bodies.
1207         * symtab.c (dump_symtab_base): Dump body_removed flag.
1208         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
1209         had their bodies removed.
1211 2014-03-21  Martin Jambor  <mjambor@suse.cz>
1213         PR ipa/60419
1214         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
1215         in the border.
1217 2014-03-21  Richard Biener  <rguenther@suse.de>
1219         PR tree-optimization/60577
1220         * tree-core.h (struct tree_base): Document nothrow_flag use
1221         in VAR_DECL_NONALIASED.
1222         * tree.h (VAR_DECL_NONALIASED): New.
1223         (may_be_aliased): Adjust.
1224         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
1226 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
1228         * expr.c (expand_expr_real_1): Remove outdated comment.
1230 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
1232         PR middle-end/60597
1233         * ira.c (adjust_cleared_regs): Call copy_rtx on
1234         *reg_equiv[REGNO (loc)].src_p before passing it to
1235         simplify_replace_fn_rtx.
1237         PR target/60568
1238         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
1239         into CONST, put pic register as first operand of PLUS.  Use
1240         gen_const_mem for both 32-bit and 64-bit PIC got loads.
1242 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1244         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
1246 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
1248         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
1249         around for store forwarding issue in the FPU on the UT699.
1250         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
1251         loads and operations if -mfix-ut699 is specified.
1252         (divtf3_hq): Tweak attribute.
1253         (sqrttf2_hq): Likewise.
1255 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
1257         * calls.c (store_one_arg): Remove incorrect const qualification on the
1258         type of the temporary.
1259         * cfgexpand.c (expand_return): Likewise.
1260         * expr.c (expand_constructor): Likewise.
1261         (expand_expr_real_1): Likewise.
1263 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1265         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
1266         of parts.
1268 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
1270         PR target/60039
1271         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
1273 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
1275         * config/arm/aarch-common-protos.h
1276         (alu_cost_table): Fix spelling of "extend".
1277         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
1279 2014-03-19  Richard Biener  <rguenther@suse.de>
1281         PR middle-end/60553
1282         * tree-core.h (tree_type_common): Re-order pointer members
1283         to reduce recursion depth during GC walks.
1285 2014-03-19  Marek Polacek  <polacek@redhat.com>
1287         PR sanitizer/60569
1288         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
1289         before accessing it.
1291 2014-03-19  Richard Biener  <rguenther@suse.de>
1293         PR lto/59543
1294         * lto-streamer-in.c (input_function): In WPA stage do not drop
1295         debug stmts.
1297 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
1299         PR tree-optimization/60559
1300         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
1301         with build_zero_cst assignment.
1303 2014-03-18  Kai Tietz  <ktietz@redhat.com>
1305         PR rtl-optimization/56356
1306         * sdbout.c (sdbout_parms): Verify that parms'
1307         incoming argument is valid.
1308         (sdbout_reg_parms): Likewise.
1310 2014-03-18  Richard Henderson  <rth@redhat.com>
1312         PR target/60562
1313         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
1314         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
1315         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
1317 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
1319         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
1320         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
1321         Italicize plugin event names in description.  Explain that
1322         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
1323         Remind that no GCC functions should be called after PLUGIN_FINISH.
1324         Explain what pragmas with expansion are.
1326 2014-03-18  Martin Liska  <mliska@suse.cz>
1328         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
1329         gimple call statement is update.
1330         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
1331         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
1333 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
1335         PR sanitizer/60557
1336         * ubsan.c (ubsan_instrument_unreachable): Call
1337         initialize_sanitizer_builtins.
1338         (ubsan_pass): Likewise.
1340         PR sanitizer/60535
1341         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
1342         varpool_finalize_decl instead of rest_of_decl_compilation.
1344 2014-03-18  Richard Biener  <rguenther@suse.de>
1346         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
1347         by using bitmap_and_compl instead of bitmap_and_compl_into.
1348         (df_rd_transfer_function): Likewise.
1350 2014-03-18  Richard Biener  <rguenther@suse.de>
1352         * doc/lto.texi (fresolution): Fix typo.
1354 2014-03-18  Richard Biener  <rguenther@suse.de>
1356         * doc/invoke.texi (flto): Update for changes in 4.9.
1358 2014-03-18  Richard Biener  <rguenther@suse.de>
1360         * doc/loop.texi: Remove section on the removed lambda framework.
1361         Update loop docs with recent changes in preserving loop structure.
1363 2014-03-18  Richard Biener  <rguenther@suse.de>
1365         * doc/lto.texi (-fresolution): Document.
1367 2014-03-18  Richard Biener  <rguenther@suse.de>
1369         * doc/contrib.texi: Adjust my name.
1371 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
1373         PR ipa/58721
1374         * internal-fn.c: Include diagnostic-core.h.
1375         (expand_BUILTIN_EXPECT): New function.
1376         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
1377         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
1378         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
1379         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
1380         IFN_BUILTIN_EXPECT.
1381         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
1382         Revert 3 argument __builtin_expect code.
1383         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
1384         * gimple-fold.c (gimple_fold_call): Likewise.
1385         * tree.h (fold_builtin_expect): New prototype.
1386         * builtins.c (build_builtin_expect_predicate): Add predictor
1387         argument, if non-NULL, create 3 argument __builtin_expect.
1388         (fold_builtin_expect): No longer static.  Add ARG2 argument,
1389         pass it through to build_builtin_expect_predicate.
1390         (fold_builtin_2): Adjust caller.
1391         (fold_builtin_3): Handle BUILT_IN_EXPECT.
1392         * internal-fn.def (BUILTIN_EXPECT): New.
1394 2014-03-18  Tobias Burnus  <burnus@net-b.de>
1396         PR ipa/58721
1397         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
1398         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
1399         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
1401 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
1403         PR ipa/58721
1404         * predict.c (combine_predictions_for_bb): Fix up formatting.
1405         (expr_expected_value_1, expr_expected_value): Add predictor argument,
1406         fill what it points to if non-NULL.
1407         (tree_predict_by_opcode): Adjust caller, use the predictor.
1408         * predict.def (PRED_COMPARE_AND_SWAP): Add.
1410 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
1412         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
1413         proper constant for the store mode.
1415 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
1417         * symtab.c (change_decl_assembler_name): Fix transparent alias
1418         chain construction.
1420 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
1422         * config/aarch64/aarch64.c: Correct the comments about the
1423         aarch64 stack layout.
1425 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
1427         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
1428         check for GF_OMP_FOR_KIND_FOR.
1430 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
1432         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
1433         ymm and zmm register names.
1435 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
1437         PR target/60516
1438         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
1439         note creation for the 2010-08-31 changes.
1441 2014-03-17  Marek Polacek  <polacek@redhat.com>
1443         PR middle-end/60534
1444         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
1445         as -fno-tree-loop-vectorize.
1446         (expand_omp_simd): Likewise.
1448 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
1450         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
1451         (eligible_for_call_delay): New prototype.
1452         * config/sparc/sparc.c (tls_call_delay): Rename into...
1453         (eligible_for_call_delay): ...this.  Return false if the instruction
1454         cannot be put in the delay slot of a branch.
1455         (eligible_for_restore_insn): Simplify.
1456         (eligible_for_return_delay): Return false if the instruction cannot be
1457         put in the delay slot of a branch and simplify.
1458         (eligible_for_sibcall_delay): Return false if the instruction cannot be
1459         put in the delay slot of a branch.
1460         * config/sparc/sparc.md (fix_ut699): New attribute.
1461         (tls_call_delay): Delete.
1462         (in_call_delay): Reimplement.
1463         (eligible_for_sibcall_delay): Rename into...
1464         (in_sibcall_delay): ...this.
1465         (eligible_for_return_delay): Rename into...
1466         (in_return_delay): ...this.
1467         (in_branch_delay): Reimplement.
1468         (in_uncond_branch_delay): Delete.
1469         (in_annul_branch_delay): Delete.
1471 2014-03-14  Richard Henderson  <rth@redhat.com>
1473         PR target/60525
1474         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
1475         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
1476         (*floathi<X87MODEF>2_i387_with_temp): Remove.
1477         (floathi splitters): Remove.
1478         (float<SWI48x>xf2): New pattern.
1479         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
1480         code that tried to handle DImode for 32-bit, but which was excluded
1481         by the pattern's condition.  Drop allocation of stack temporary.
1482         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
1483         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
1484         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
1485         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
1486         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
1487         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
1488         (*float<SWI48><MODEF>2_sse_interunit): Remove.
1489         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
1490         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
1491         (*float<SWI48x><X87MODEF>2_i387): Remove.
1492         (all float _with_temp splitters): Remove.
1493         (*float<SWI48x><MODEF>2_i387): New pattern.
1494         (*float<SWI48><MODEF>2_sse): New pattern.
1495         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
1496         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
1498 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
1499             Marek Polacek  <polacek@redhat.com>
1501         PR middle-end/60484
1502         * common.opt (dump_base_name_prefixed): New Variable.
1503         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
1504         if x_dump_base_name_prefixed is already set, set it at the end.
1506 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
1508         PR rtl-optimization/60508
1509         * lra-constraints.c (get_reload_reg): Add new parameter
1510         in_subreg_p.
1511         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
1512         Pass the new parameter values.
1514 2014-03-14  Richard Biener  <rguenther@suse.de>
1516         * common.opt: Revert unintented changes from r205065.
1517         * opts.c: Likewise.
1519 2014-03-14  Richard Biener  <rguenther@suse.de>
1521         PR middle-end/60518
1522         * cfghooks.c (split_block): Properly adjust all loops the
1523         block was a latch of.
1525 2014-03-14  Martin Jambor  <mjambor@suse.cz>
1527         PR lto/60461
1528         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
1529         and simplify it.
1531 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
1533         PR target/59396
1534         * config/avr/avr.c (avr_set_current_function): Pass function name
1535         through default_strip_name_encoding before sanity checking instead
1536         of skipping the first char of the assembler name.
1538 2014-03-13  Richard Henderson  <rth@redhat.com>
1540         PR debug/60438
1541         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
1542         (ix86_force_to_memory, ix86_free_from_memory): Remove.
1543         * config/i386/i386-protos.h: Likewise.
1544         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
1545         in the expander instead of a splitter.
1546         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
1547         any possibility of requiring a memory.
1548         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
1549         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
1550         (fp branch splitters): Update for ix86_split_fp_branch.
1551         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
1552         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
1553         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
1554         (*fop_<MODEF>_2_i387): Remove f/r alternative.
1555         (*fop_<MODEF>_3_i387): Likewise.
1556         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
1557         (splitters for the fop_* register patterns): Remove.
1558         (fscalexf4_i387): Rename from *fscalexf4_i387.
1559         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
1561 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
1563         PR tree-optimization/59779
1564         * tree-dfa.c (get_ref_base_and_extent): Use double_int
1565         type for bitsize and maxsize instead of HOST_WIDE_INT.
1567 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
1569         PR rtl-optimization/57320
1570         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
1571         the CFG after thread_prologue_and_epilogue_insns.
1573 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
1575         PR rtl-optimization/57189
1576         * lra-constraints.c (process_alt_operands): Disfavor spilling
1577         vector pseudos.
1579 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
1581         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
1583 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
1585         PR tree-optimization/59025
1586         PR middle-end/60418
1587         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
1588         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
1590 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
1592         PR target/60486
1593         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
1594         calls of avr_out_plus_1.
1596 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
1598         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
1599         BB's single pred and update the father loop's latch info later.
1601 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1603         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
1604         (VEC_M): Likewise.
1605         (VEC_N): Likewise.
1606         (VEC_R): Likewise.
1607         (VEC_base): Likewise.
1608         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
1609         registers, we need to swap double words in little endian mode.
1611         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
1612         to be a container mode for 128-bit integer operations added in ISA
1613         2.07.  Unlike TImode and PTImode, the preferred register set is
1614         the Altivec/VMX registers for the 128-bit operations.
1616         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
1617         declarations.
1618         (rs6000_split_128bit_ok_p): Likewise.
1620         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
1621         macros for creating ISA 2.07 normal and overloaded builtin
1622         functions with 3 arguments.
1623         (BU_P8V_OVERLOAD_3): Likewise.
1624         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
1625         for use as overloaded functions.
1626         (VPERM_1TI_UNS): Likewise.
1627         (VSEL_1TI): Likewise.
1628         (VSEL_1TI_UNS): Likewise.
1629         (ST_INTERNAL_1ti): Likewise.
1630         (LD_INTERNAL_1ti): Likewise.
1631         (XXSEL_1TI): Likewise.
1632         (XXSEL_1TI_UNS): Likewise.
1633         (VPERM_1TI): Likewise.
1634         (VPERM_1TI_UNS): Likewise.
1635         (XXPERMDI_1TI): Likewise.
1636         (SET_1TI): Likewise.
1637         (LXVD2X_V1TI): Likewise.
1638         (STXVD2X_V1TI): Likewise.
1639         (VEC_INIT_V1TI): Likewise.
1640         (VEC_SET_V1TI): Likewise.
1641         (VEC_EXT_V1TI): Likewise.
1642         (EQV_V1TI): Likewise.
1643         (NAND_V1TI): Likewise.
1644         (ORC_V1TI): Likewise.
1645         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
1646         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
1647         overloaded builtin.
1648         (VADDUQM): Likewise.
1649         (VSUBCUQ): Likewise.
1650         (VADDEUQM): Likewise.
1651         (VADDECUQ): Likewise.
1652         (VSUBEUQM): Likewise.
1653         (VSUBECUQ): Likewise.
1655         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
1656         __int128_t and __uint128_t types.
1657         (__uint128_type): Likewise.
1658         (altivec_categorize_keyword): Add support for vector __int128_t,
1659         vector __uint128_t, vector __int128, and vector unsigned __int128
1660         as a container type for TImode operations that need to be done in
1661         VSX/Altivec registers.
1662         (rs6000_macro_to_expand): Likewise.
1663         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
1664         to support 128-bit integer instructions vaddcuq, vadduqm,
1665         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
1666         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
1668         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
1669         for V1TImode, and set up preferences to use VSX/Altivec registers.
1670         Setup VSX reload handlers.
1671         (rs6000_debug_reg_global): Likewise.
1672         (rs6000_init_hard_regno_mode_ok): Likewise.
1673         (rs6000_preferred_simd_mode): Likewise.
1674         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
1675         (easy_altivec_constant): Likewise.
1676         (output_vec_const_move): Likewise.
1677         (rs6000_expand_vector_set): Convert V1TImode set and extract to
1678         simple move.
1679         (rs6000_expand_vector_extract): Likewise.
1680         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
1681         addressing.
1682         (rs6000_const_vec): Add support for V1TImode.
1683         (rs6000_emit_le_vsx_load): Swap double words when loading or
1684         storing TImode/V1TImode.
1685         (rs6000_emit_le_vsx_store): Likewise.
1686         (rs6000_emit_le_vsx_move): Likewise.
1687         (rs6000_emit_move): Add support for V1TImode.
1688         (altivec_expand_ld_builtin): Likewise.
1689         (altivec_expand_st_builtin): Likewise.
1690         (altivec_expand_vec_init_builtin): Likewise.
1691         (altivec_expand_builtin): Likewise.
1692         (rs6000_init_builtins): Add support for V1TImode type.  Add
1693         support for ISA 2.07 128-bit integer builtins.  Define type names
1694         for the VSX/Altivec vector types.
1695         (altivec_init_builtins): Add support for overloaded vector
1696         functions with V1TImode type.
1697         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
1698         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
1699         external function.
1700         (rs6000_split_128bit_ok_p): Likewise.
1701         (rs6000_handle_altivec_attribute): Create V1TImode from vector
1702         __int128_t and vector __uint128_t.
1704         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
1705         and mode attributes.
1706         (VSX_M): Likewise.
1707         (VSX_M2): Likewise.
1708         (VSm): Likewise.
1709         (VSs): Likewise.
1710         (VSr): Likewise.
1711         (VSv): Likewise.
1712         (VS_scalar): Likewise.
1713         (VS_double): Likewise.
1714         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
1716         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
1717         we support the ISA 2.07 128-bit integer arithmetic instructions.
1718         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
1719         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
1720         and TImode types for use with the builtin functions.
1721         (V1TI_type_node): Likewise.
1722         (unsigned_V1TI_type_node): Likewise.
1723         (intTI_type_internal_node): Likewise.
1724         (uintTI_type_internal_node): Likewise.
1726         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
1727         128-bit builtin functions.
1728         (UNSPEC_VADDEUQM): Likewise.
1729         (UNSPEC_VADDECUQ): Likewise.
1730         (UNSPEC_VSUBCUQ): Likewise.
1731         (UNSPEC_VSUBEUQM): Likewise.
1732         (UNSPEC_VSUBECUQ): Likewise.
1733         (VM): Add V1TImode to vector mode iterators.
1734         (VM2): Likewise.
1735         (VI_unit): Likewise.
1736         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
1737         (altivec_vaddcuq): Likewise.
1738         (altivec_vsubuqm): Likewise.
1739         (altivec_vsubcuq): Likewise.
1740         (altivec_vaddeuqm): Likewise.
1741         (altivec_vaddecuq): Likewise.
1742         (altivec_vsubeuqm): Likewise.
1743         (altivec_vsubecuq): Likewise.
1745         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
1746         mode iterators.
1747         (BOOL_128): Likewise.
1748         (BOOL_REGS_OUTPUT): Likewise.
1749         (BOOL_REGS_OP1): Likewise.
1750         (BOOL_REGS_OP2): Likewise.
1751         (BOOL_REGS_UNARY): Likewise.
1752         (BOOL_REGS_AND_CR0): Likewise.
1754         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
1755         128-bit integer builtin support.
1756         (vec_vadduqm): Likewise.
1757         (vec_vaddecuq): Likewise.
1758         (vec_vaddeuqm): Likewise.
1759         (vec_vsubecuq): Likewise.
1760         (vec_vsubeuqm): Likewise.
1761         (vec_vsubcuq): Likewise.
1762         (vec_vsubuqm): Likewise.
1764         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1765         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
1766         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
1767         128-bit integer add/subtract to ISA 2.07.
1769 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
1771         * config/arc/arc.c (arc_predicate_delay_insns):
1772         Fix third argument passed to conditionalize_nonjump.
1774 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
1776         * config/aarch64/aarch64-builtins.c
1777         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
1778         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
1779         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
1780         instead of __builtin_lfloor.
1781         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
1783 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
1785         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
1786         (tree_ssa_ifcombine_bb_1): New function.
1787         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
1788         is an empty forwarder block to then_bb or vice versa and then_bb
1789         and else_bb are effectively swapped.
1791 2014-03-12  Christian Bruel  <christian.bruel@st.com>
1793         PR target/60264
1794         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
1795         REG_CFA_DEF_CFA note.
1796         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
1797         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
1799 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1801         PR tree-optimization/60454
1802         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
1804 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1806         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
1807         Do not define target_cpu_default2 to generic.
1808         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
1809         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
1810         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
1812 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
1813             Marc Glisse  <marc.glisse@inria.fr>
1815         PR tree-optimization/60502
1816         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
1817         instead of build_low_bits_mask.
1819 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
1821         PR middle-end/60482
1822         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
1823         if there are multiple uses, but op doesn't live on E edge.
1824         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
1825         clobber stmts before __builtin_unreachable.
1827 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
1829         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
1830         hard_frame_pointer_rtx.
1831         * cse.c (cse_insn): Remove volatile check.
1832         * cselib.c (cselib_process_insn): Likewise.
1833         * dse.c (scan_insn): Likewise.
1835 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
1837         * config/arc/arc.c (conditionalize_nonjump): New function,
1838         broken out of ...
1839         (arc_ifcvt): ... this.
1840         (arc_predicate_delay_insns): Use it.
1842 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
1844         * config/arc/predicates.md (extend_operand): During/after reload,
1845         allow const_int_operand.
1846         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
1847         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
1848         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
1849         to "i".
1850         (umulsi3_highpart_i): Likewise.
1852 2014-03-11  Richard Biener  <rguenther@suse.de>
1854         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1855         Add asserts to guard possible wrong-code bugs.
1857 2014-03-11  Richard Biener  <rguenther@suse.de>
1859         PR tree-optimization/60429
1860         PR tree-optimization/60485
1861         * tree-ssa-structalias.c (set_union_with_increment): Properly
1862         take into account all fields that overlap the shifted vars.
1863         (do_sd_constraint): Likewise.
1864         (do_ds_constraint): Likewise.
1865         (get_constraint_for_ptr_offset): Likewise.
1867 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
1869         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
1870         (nios2_compute_frame_layout):
1871         Add calculation of cfun->machine->fp_save_offset.
1872         (nios2_expand_prologue): Correct setting of frame pointer register
1873         in prologue.
1874         (nios2_expand_epilogue): Update recovery of stack pointer from
1875         frame pointer accordingly.
1876         (nios2_initial_elimination_offset): Update calculation of offset
1877         for eliminating to HARD_FRAME_POINTER_REGNUM.
1879 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
1881         PR ipa/60457
1882         * ipa.c (symtab_remove_unreachable_nodes): Don't call
1883         cgraph_get_create_node on VAR_DECLs.
1885 2014-03-10  Richard Biener  <rguenther@suse.de>
1887         PR middle-end/60474
1888         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
1890 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
1892         * config/vms/vms.opt (vms_float_format): New variable.
1894 2014-03-08  Tobias Burnus  <burnus@net-b.de>
1896         * doc/invoke.texi (-fcilkplus): Update implementation status.
1898 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
1899             Richard Biener  <rguenther@suse.de>
1901         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
1902         consistently accross all TUs.
1903         (run_gcc): Enable -fshort-double automatically at link at link-time
1904         and disallow override.
1906 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
1908         PR target/58271
1909         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
1910         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
1911         if they can't be used.
1913 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1915         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
1916         for Solaris 11/x86 ld.
1917         * configure: Regenerate.
1919 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1921         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
1922         (LIB_TLS_SPEC): Save as ld_tls_libs.
1923         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
1924         (HAVE_AS_IX86_TLSLDM): New test.
1925         * configure, config.in: Regenerate.
1926         * config/i386/i386.c (legitimize_tls_address): Fall back to
1927         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
1928         cannot support TLS_MODEL_LOCAL_DYNAMIC.
1929         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
1930         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
1932 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
1934         * common.opt (fira-loop-pressure): Mark as optimization.
1936 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
1938         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
1939         an OpenMP mappable type.
1941 2014-03-06  Matthias Klose  <doko@ubuntu.com>
1943         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
1944         MULTILIB_OSDIRNAMES is not defined.
1946 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
1947             Meador Inge  <meadori@codesourcery.com>
1949         PR target/58595
1950         * config/arm/arm.c (arm_tls_symbol_p): Remove.
1951         (arm_legitimize_address): Call legitimize_tls_address for any
1952         arm_tls_referenced_p expression, handle constant addend.  Call it
1953         before testing for !TARGET_ARM.
1954         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
1956 2014-03-06  Richard Biener  <rguenther@suse.de>
1958         PR middle-end/60445
1959         PR lto/60424
1960         PR lto/60427
1961         Revert
1962         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
1964         * tree-streamer.c (record_common_node): Assert we don't record
1965         nodes with type double.
1966         (preload_common_node): Skip type double, complex double and double
1967         pointer since it is now frontend dependent due to fshort-double option.
1969 2014-03-06  Richard Biener  <rguenther@suse.de>
1971         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
1972         or -fno-lto is specified and the linker has full plugin support.
1973         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
1974         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
1975         * lto-wrapper.c (merge_and_complain): Merge compile-time
1976         optimization levels.
1977         (run_gcc): And pass it through to the link options.
1979 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
1981         PR debug/60381
1982         Revert:
1983         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
1984         PR debug/59992
1985         * cselib.c (remove_useless_values): Skip to avoid quadratic
1986         behavior if the condition moved from...
1987         (cselib_process_insn): ... here holds.
1989 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
1991         PR plugins/59335
1992         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
1993         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
1995         PR plugins/59335
1996         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
1997         (TM_H): Add x86-tune.def.
1999 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2001         * config/aarch64/aarch64.c (generic_tunings):
2002         Use cortexa57_extra_costs.
2004 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
2006         PR lto/60404
2007         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
2008         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
2009         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
2010         cost for in_lto_p.
2012 2014-03-04  Heiher  <r@hev.cc>
2014         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
2015         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
2017 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
2019         * config/i386/predicates.md (const2356_operand): Change to ...
2020         (const2367_operand): ... this.
2021         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
2022         const2367_operand.
2023         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2024         (*avx512pf_scatterpf<mode>sf): Ditto.
2025         (avx512pf_scatterpf<mode>df): Ditto.
2026         (*avx512pf_scatterpf<mode>df_mask): Ditto.
2027         (*avx512pf_scatterpf<mode>df): Ditto.
2028         * config/i386/i386.c (ix86_expand_builtin): Update
2029         incorrect hint operand error message.
2031 2014-03-04  Richard Biener  <rguenther@suse.de>
2033         * lto-section-in.c (lto_get_section_data): Fix const cast.
2035 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
2037         * tree-streamer.c (record_common_node): Assert we don't record
2038         nodes with type double.
2039         (preload_common_node): Skip type double, complex double and double
2040         pointer since it is now frontend dependent due to fshort-double option.
2042 2014-03-04  Richard Biener  <rguenther@suse.de>
2044         PR lto/60405
2045         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
2046         (lto_input_toplevel_asms): Likewise.
2047         * lto-section-in.c (lto_get_section_data): Instead do it here
2048         for every section.
2050 2014-03-04  Richard Biener  <rguenther@suse.de>
2052         PR tree-optimization/60382
2053         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
2054         dead PHIs a reduction.
2056 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
2058         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
2059         hint value.
2060         (_mm_prefetch): Move out of GCC target("sse") pragma.
2061         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
2062         GCC target("prfchw") pragma.
2063         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
2064         for locality <= 2.
2065         * config/i386/i386.c (ix86_option_override_internal): Enable
2066         -mprfchw with -mprefetchwt1.
2068 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
2070         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
2071         Mark as varying.
2073 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
2075         * opts.h (CL_PCH_IGNORE): Define.
2076         * targhooks.c (option_affects_pch_p):
2077         Return false for options that have CL_PCH_IGNORE set.
2078         * opt-functions.awk: Process PchIgnore.
2079         * doc/options.texi: Document PchIgnore.
2081         * config/arc/arc.opt (misize): Add PchIgnore property.
2083 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2085         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
2086         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
2087         constraint on constants to permit them being loaded into
2088         GENERAL_REGS or BASE_REGS.
2090 2014-03-03  Nick Clifton  <nickc@redhat.com>
2092         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
2093         anti-cacnonical alternatives.
2094         (negandhi3_real): New pattern.
2095         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
2097 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2099         * config/avr/avr-mcus.def: Remove atxmega16x1.
2100         * config/avr/avr-tables.opt: Regenerate.
2101         * config/avr/t-multilib: Regenerate.
2102         * doc/avr-mmcu.texi: Regenerate.
2104 2014-03-03  Tobias Grosser  <tobias@grosser.es>
2105             Mircea Namolaru  <mircea.namolaru@inria.fr>
2107         PR tree-optimization/58028
2108         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
2109         scalar dimensions.
2111 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2113         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
2114         not handled by recognizers.
2116 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
2118         PR middle-end/60175
2119         * function.c (expand_function_end): Don't emit
2120         clobber_return_register sequence if clobber_after is a BARRIER.
2121         * cfgexpand.c (construct_exit_block): Append instructions before
2122         return_label to prev_bb.
2124 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2126         * config/rs6000/constraints.md: Document reserved use of "wc".
2128 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
2130         PR ipa/60150
2131         * ipa.c (function_and_variable_visibility): When dissolving comdat
2132         group, also set all symbols to local.
2134 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
2136         PR ipa/60306
2138         Revert:
2139         2013-12-14   Jan Hubicka  <jh@suse.cz>
2140         PR middle-end/58477
2141         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
2143 2014-03-02  Jon Beniston  <jon@beniston.com>
2145         PR bootstrap/48230
2146         PR bootstrap/50927
2147         PR bootstrap/52466
2148         PR target/46898
2149         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
2150           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
2151         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
2152         (simple_return, *simple_return): New patterns
2153         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
2154         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
2156 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
2158         * dwarf2out.c (gen_subprogram_die): Tidy.
2160 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
2162         PR target/60071
2163         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
2164         (*mov_t_msb_neg_negc): ... this new insn.
2166 2014-02-28  Jason Merrill  <jason@redhat.com>
2168         PR c++/58678
2169         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
2170         function.
2172 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
2174         PR c++/60314
2175         * dwarf2out.c (decltype_auto_die): New static.
2176         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
2177         (gen_type_die_with_usage): Handle 'decltype(auto)'.
2178         (is_cxx_auto): Likewise.
2180 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
2182         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
2183         we are not using general regs only.
2185 2014-02-28  Richard Biener  <rguenther@suse.de>
2187         PR target/60280
2188         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
2189         previous fix and only allow to remove trivial pre-headers
2190         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
2191         (remove_forwarder_block): Properly update the latch of a loop.
2193 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
2195         PR debug/59992
2196         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
2197         (cselib_preserved_hash_table): New.
2198         (preserve_constants_and_equivs): Move preserved vals to it.
2199         (cselib_find_slot): Look it up first.
2200         (cselib_init): Initialize it.
2201         (cselib_finish): Release it.
2202         (dump_cselib_table): Dump it.
2204 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
2206         PR debug/59992
2207         * cselib.c (remove_useless_values): Skip to avoid quadratic
2208         behavior if the condition moved from...
2209         (cselib_process_insn): ... here holds.
2211 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
2213         PR debug/57232
2214         * var-tracking.c (vt_initialize): Apply the same condition to
2215         preserve the CFA base value.
2217 2014-02-28  Joey Ye  <joey.ye@arm.com>
2219         PR target/PR60169
2220         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
2221         if reload in progress or completed.
2223 2014-02-28  Tobias Burnus  <burnus@net-b.de>
2225         PR middle-end/60147
2226         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
2227         NAMELIST_DECL.
2229 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2231         * doc/tm.texi.in (Condition Code Status): Update documention for
2232         relative locations of cc0-setter and cc0-user.
2234 2014-02-27  Jeff Law  <law@redhat.com>
2236         PR rtl-optimization/52714
2237         * combine.c (try_combine): When splitting an unrecognized PARALLEL
2238         into two independent simple sets, if I3 is a jump, ensure the
2239         pattern we place into I3 is a (set (pc) ...).
2241 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
2242             Jeff Law  <law@redhat.com>
2244         PR rtl-optimization/49847
2245         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
2246         are in different blocks.
2247         * doc/tm.texi (Condition Code Status): Update documention for
2248         relative locations of cc0-setter and cc0-user.
2250 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2252         PR target/59222
2253         * lra.c (lra_emit_add): Check SUBREG too.
2255 2014-02-27  Andreas Schwab  <schwab@suse.de>
2257         * config/m68k/m68k.c (m68k_option_override): Disable
2258         -flive-range-shrinkage for classic m68k.
2259         (m68k_override_options_after_change): Likewise.
2261 2014-02-27  Marek Polacek  <polacek@redhat.com>
2263         PR middle-end/59223
2264         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
2265         -Wmaybe-uninitialized.
2267 2014-02-27  Alan Modra  <amodra@gmail.com>
2269         PR target/57936
2270         * reload1.c (emit_input_reload_insns): When reload_override_in,
2271         set old to rl->in_reg when rl->in_reg is a subreg.
2273 2014-02-26  Richard Biener  <rguenther@suse.de>
2275         PR bootstrap/60343
2276         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
2278 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
2280         * common/config/i386/predicates.md (const1256_operand): Remove.
2281         (const2356_operand): New.
2282         (const_1_to_2_operand): Remove.
2283         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
2284         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
2285         (*avx512pf_gatherpf<mode>sf): Ditto.
2286         (avx512pf_gatherpf<mode>df): Ditto.
2287         (*avx512pf_gatherpf<mode>df_mask): Ditto.
2288         (*avx512pf_gatherpf<mode>df): Ditto.
2289         (avx512pf_scatterpf<mode>sf): Ditto.
2290         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2291         (*avx512pf_scatterpf<mode>sf): Ditto.
2292         (avx512pf_scatterpf<mode>df): Ditto.
2293         (*avx512pf_scatterpf<mode>df_mask): Ditto.
2294         (*avx512pf_scatterpf<mode>df): Ditto.
2295         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
2297 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
2299         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
2300         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
2301         (_mm512_mask_testn_epi64_mask): Move to ...
2302         * config/i386/avx512cdintrin.h: Here.
2303         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
2304         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
2305         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
2306         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
2307         TARGET_AVX512F from TARGET_AVX512CD.
2309 2014-02-26  Richard Biener  <rguenther@suse.de>
2311         PR ipa/60327
2312         * ipa.c (walk_polymorphic_call_targets): Properly guard
2313         call to inline_update_overall_summary.
2315 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
2317         PR target/60280
2318         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
2319         and latches only if requested.  Fix latch if it is removed.
2320         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
2321         LOOPS_HAVE_PREHEADERS.
2323 2014-02-25  Andrew Pinski  <apinski@cavium.com>
2325         * builtins.c (expand_builtin_thread_pointer): Create a new target
2326         when the target is NULL.
2328 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
2330         PR rtl-optimization/60317
2331         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
2332         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
2333         * lra-assigns.c: Include params.h.
2334         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
2335         other reload pseudos considerations.
2337 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2339         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
2340         to use canonical form for nor<mode>3.
2342 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2344         PR target/55426
2345         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
2346         conversions.
2348 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
2350         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
2351         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
2352         (ix86_handle_option): Handle OPT_mprefetchwt1.
2353         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
2354         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2355         PREFETCHWT1 CPUID.
2356         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2357         OPTION_MASK_ISA_PREFETCHWT1.
2358         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
2359         (PTA_PREFETCHWT1): New.
2360         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
2361         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
2362         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
2363         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
2364         (*prefetch_avx512pf_<mode>_: Change into ...
2365         (*prefetch_prefetchwt1_<mode>: This.
2366         * config/i386/i386.opt (mprefetchwt1): New.
2367         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
2368         (_mm_prefetch): Handle intent to write.
2369         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
2371 2014-02-25  Richard Biener  <rguenther@suse.de>
2373         PR middle-end/60291
2374         * emit-rtl.c (mem_attrs_htab): Remove.
2375         (mem_attrs_htab_hash): Likewise.
2376         (mem_attrs_htab_eq): Likewise.
2377         (set_mem_attrs): Always allocate new mem-attrs when something changed.
2378         (init_emit_once): Do not allocate mem_attrs_htab.
2380 2014-02-25  Richard Biener  <rguenther@suse.de>
2382         PR lto/60319
2383         * lto-opts.c (lto_write_options): Output non-explicit conservative
2384         -fwrapv, -fno-trapv and -fno-strict-overflow.
2385         * lto-wrapper.c (merge_and_complain): Handle merging those options.
2386         (run_gcc): And pass them through.
2388 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
2390         * sel-sched.c (calculate_new_fences): New parameter ptime.
2391         Calculate it as a maximum over all fence cycles.
2392         (sel_sched_region_2): Adjust the call to calculate_new_fences.
2393         Print the final schedule timing when sched_verbose.
2395 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
2397         PR rtl-optimization/60292
2398         * sel-sched.c (fill_vec_av_set): Do not reset target availability
2399         bit fot the fence instruction.
2401 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
2403         * calls.h: Fix typo in comment.
2405 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
2407         * config/pa/pa.c (pa_output_move_double): Don't valididate when
2408         adjusting offsetable addresses.
2410 2014-02-24  Guozhi Wei  <carrot@google.com>
2412         * sparseset.h (sparseset_pop): Fix the wrong index.
2414 2014-02-24  Walter Lee  <walt@tilera.com>
2416         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
2417         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
2418         triplet.
2419         * common/config/tilegx/tilegx-common.c
2420         (TARGET_DEFAULT_TARGET_FLAGS): Define.
2421         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
2422         (LINK_SPEC): Ditto.
2423         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
2424         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
2425         (tilegx_gimplify_va_arg_expr): Handle big endian.
2426         (tilegx_expand_unaligned_load): Ditto.
2427         (tilegx_expand_unaligned_store): Ditto.
2428         (TARGET_RETURN_IN_MSB): New.
2429         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
2430         (TARGET_ENDIAN_DEFAULT): New.
2431         (TARGET_BIG_ENDIAN): Handle big endian.
2432         (BYTES_BIG_ENDIAN): Ditto.
2433         (WORDS_BIG_ENDIAN): Ditto.
2434         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
2435         (ENDIAN_SPEC): New.
2436         (EXTRA_SPECS): New.
2437         * config/tilegx/tilegx.md (extv): Handle big endian.
2438         (extzv): Ditto.
2439         (insn_st<n>): Ditto.
2440         (insn_st<n>_add<bitsuffix>): Ditto.
2441         (insn_stnt<n>): Ditto.
2442         (insn_stnt<n>_add<bitsuffix>):Ditto.
2443         (vec_interleave_highv8qi): Handle big endian.
2444         (vec_interleave_highv8qi_be): New.
2445         (vec_interleave_highv8qi_le): New.
2446         (insn_v1int_h): Handle big endian.
2447         (vec_interleave_lowv8qi): Handle big endian.
2448         (vec_interleave_lowv8qi_be): New.
2449         (vec_interleave_lowv8qi_le): New.
2450         (insn_v1int_l): Handle big endian.
2451         (vec_interleave_highv4hi): Handle big endian.
2452         (vec_interleave_highv4hi_be): New.
2453         (vec_interleave_highv4hi_le): New.
2454         (insn_v2int_h): Handle big endian.
2455         (vec_interleave_lowv4hi): Handle big endian.
2456         (vec_interleave_lowv4hi_be): New.
2457         (vec_interleave_lowv4hi_le): New.
2458         (insn_v2int_l): Handle big endian.
2459         (vec_interleave_highv2si): Handle big endian.
2460         (vec_interleave_highv2si_be): New.
2461         (vec_interleave_highv2si_le): New.
2462         (insn_v4int_h): Handle big endian.
2463         (vec_interleave_lowv2si): Handle big endian.
2464         (vec_interleave_lowv2si_be): New.
2465         (vec_interleave_lowv2si_le): New.
2466         (insn_v4int_l): Handle big endian.
2467         * config/tilegx/tilegx.opt (mbig-endian): New option.
2468         (mlittle-endian): New option.
2469         * doc/install.texi: Document tilegxbe-linux.
2470         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
2472 2014-02-24  Martin Jambor  <mjambor@suse.cz>
2474         PR ipa/60266
2475         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
2476         there are no parameter descriptors.
2478 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
2480         PR rtl-optimization/60268
2481         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
2482         initialization to ...
2483         (sched_rgn_init): ... here.
2484         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
2486 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
2488         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
2489         names.
2491 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
2493         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
2494         definition.
2496 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
2498         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
2499         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2501 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
2503         * config/microblaze/predicates.md: Add cmp_op predicate.
2504         * config/microblaze/microblaze.md: Add branch_compare instruction
2505         which uses cmp_op predicate and emits cmp insn before branch.
2506         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
2507         to microblaze_expand_conditional_branch and consolidate logic.
2508         (microblaze_expand_conditional_branch): emit branch_compare
2509         insn instead of handling cmp op separate from branch insn.
2511 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2513         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
2514         to permit subregs.
2516 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2518         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
2519         define_insn with define_expand and new define_insn
2520         *altivec_lve<VI_char>x_internal.
2521         (altivec_stve<VI_char>x): Replace define_insn with define_expand
2522         and new define_insn *altivec_stve<VI_char>x_internal.
2523         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
2524         prototype.
2525         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
2526         lve*x built-ins.
2527         (altivec_expand_stvex_be): New function.
2529 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
2531         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
2532         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
2533         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
2534         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
2536 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
2538         PR target/60298
2539         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
2540         instead of emit_move_insn.
2542 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2544         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
2545         vspltw with vsldoi.
2546         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
2547         gen_altivec_vsumsws.
2549 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2551         * config/rs6000/altivec.md (altivec_lvxl): Rename as
2552         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
2553         (altivec_lvxl_<mode>): New define_expand incorporating
2554         -maltivec=be semantics where needed.
2555         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
2556         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
2557         semantics where needed.
2558         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
2559         (altivec_stvx_<mode>): New define_expand incorporating
2560         -maltivec=be semantics where needed.
2561         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
2562         VM2 iterator instead of V4SI.
2563         (altivec_stvxl_<mode>): New define_expand incorporating
2564         -maltivec=be semantics where needed.
2565         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
2566         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
2567         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
2568         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
2569         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
2570         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
2571         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
2572         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
2573         ALTIVEC_BUILTIN_STVXL.
2574         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
2575         (altivec_expand_stvx_be): Likewise.
2576         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
2577         (altivec_expand_lvx_be): Likewise.
2578         (altivec_expand_stvx_be): Likewise.
2579         (altivec_expand_builtin): Add cases for
2580         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
2581         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
2582         (altivec_init_builtins): Add definitions for
2583         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
2584         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
2586 2014-02-21  Catherine Moore  <clm@codesourcery.com>
2588         * doc/invoke.texi (mvirt, mno-virt): Document.
2589         * config/mips/mips.opt (mvirt): New option.
2590         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
2592 2014-02-21  Richard Biener  <rguenther@suse.de>
2594         PR tree-optimization/60276
2595         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
2596         (STMT_VINFO_MIN_NEG_DIST): New macro.
2597         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
2598         STMT_VINFO_MIN_NEG_DIST.
2599         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
2600         made for negative dependence distances still hold.
2602 2014-02-21  Richard Biener  <rguenther@suse.de>
2604         PR middle-end/60291
2605         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
2606         DECL_INITIAL for globals not in the current function context.
2608 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
2610         PR tree-optimization/56490
2611         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
2612         * tree-ssa-uninit.c: Include params.h.
2613         (compute_control_dep_chain): Add num_calls argument, return false
2614         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
2615         num_calls to recursive call.
2616         (find_predicates): Change dep_chain into normal array,
2617         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
2618         variable and adjust compute_control_dep_chain caller.
2619         (find_def_preds): Likewise.
2621 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
2623         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
2624         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
2626 2014-02-21  Nick Clifton  <nickc@redhat.com>
2628         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
2629         (pushhi1): Likewise.
2630         (popqi1): Add mode to pre_dec.
2631         (pophi1): Likewise.
2633 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
2635         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
2636         mode for mask of V8SFmode permutation.
2638 2014-02-20  Richard Henderson  <rth@redhat.com>
2640         PR c++/60272
2641         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
2642         a new pseudo for OLDVAL.
2644 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
2646         PR target/57896
2647         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
2648         gen_reg_rtx if d->testing_p.
2649         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
2650         if d->testing_p and we will certainly return true.
2651         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
2652         if d->testing_p.
2654 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
2656         * emit-rtl.c (gen_reg_rtx): Assert that
2657         crtl->emit.regno_pointer_align_length is non-zero.
2659 2014-02-20  Richard Henderson  <rth@redhat.com>
2661         PR c++/60272
2662         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
2663         on failure the store back into EXPECT.
2665 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
2666             Sandra Loosemore  <sandra@codesourcery.com>
2668         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
2669         * config/nios2/nios2.c (nios2_function_profiler): Add
2670         -fPIC (flag_pic == 2) support.
2671         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
2672         (nios2_large_offset_p): New function.
2673         (nios2_unspec_reloc_p): Move up position, update to use
2674         nios2_large_offset_p.
2675         (nios2_unspec_address): Remove function.
2676         (nios2_unspec_offset): New function.
2677         (nios2_large_got_address): New function.
2678         (nios2_got_address): Add large offset support.
2679         (nios2_legitimize_tls_address): Update usage of removed and new
2680         functions.
2681         (nios2_symbol_binds_local_p): New function.
2682         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
2683         (nios2_legitimize_address): Update to use nios2_large_offset_p.
2684         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
2685         (nios2_print_operand): Merge H/L processing, add hiadj/lo
2686         processing for (const (unspec ...)).
2687         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
2689 2014-02-20  Richard Biener  <rguenther@suse.de>
2691         * tree-cfg.c (replace_uses_by): Mark altered BBs before
2692         doing the substitution.
2693         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
2695 2014-02-20  Martin Jambor  <mjambor@suse.cz>
2697         PR ipa/55260
2698         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
2699         info when checking whether lattices are bottom.
2701 2014-02-20  Richard Biener  <rguenther@suse.de>
2703         PR middle-end/60221
2704         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
2705         regions at -O0.
2707 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
2709         PR ipa/58555
2710         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
2711         parameter specifying the scaling.
2712         (inline_call): Update.
2713         (want_inline_recursively): Guard division by zero.
2714         (recursive_inlining): Update.
2715         * ipa-inline.h (clone_inlined_nodes): Update.
2717 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
2719         PR target/60204
2720         * config/i386/i386.c (classify_argument): Pass structures of size
2721         64 bytes or less in register.
2723 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
2724             Kirill Yukhin  <kirill.yukhin@intel.com>
2726         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
2727         (_mm_rcp28_round_ss): Ditto.
2728         (_mm_rsqrt28_round_sd): Ditto.
2729         (_mm_rsqrt28_round_ss): Ditto.
2730         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
2731         (_mm_rcp14_round_ss): Ditto.
2732         (_mm_rsqrt14_round_sd): Ditto.
2733         (_mm_rsqrt14_round_ss): Ditto.
2734         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
2735         the first input operand, get rid of match_dup.
2736         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
2737         attribute to sse.
2738         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
2739         Ditto.
2740         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
2741         operand as the first input operand, set type attribute.
2742         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
2743         Set type attribute.
2744         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
2745         operand as the first input operand, set type attribute.
2747 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2749         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
2750         bit of zero.
2752 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
2754         PR target/60207
2755         * config/i386/i386.c (construct_container): Remove TFmode check
2756         for X86_64_INTEGER_CLASS.
2758 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
2760         PR target/59794
2761         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
2762         only when -Wpsabi is enabled.
2764 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
2766          PR target/59799
2767         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
2768         passing arrays in registers are the same as for structs, so remove the
2769         special case for them.
2771 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
2773         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
2774         destination type, extract only the valid bits if the source type is not
2775         integral and has a different mode.
2777 2014-02-19  Richard Biener  <rguenther@suse.de>
2779         PR ipa/60243
2780         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
2781         for all calls.
2783 2014-02-19  Richard Biener  <rguenther@suse.de>
2785         PR ipa/60243
2786         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
2787         (ipa_modify_call_arguments): Emit an argument load explicitely and
2788         preserve virtual SSA form there and for the replacement call.
2789         Do not update SSA form nor free dominance info.
2791 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
2793         * ipa.c (function_and_variable_visibility): Also clear WEAK
2794         flag when disolving COMDAT_GROUP.
2796 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
2798         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
2799         * ipa-prop.c (ipa_set_jf_known_type): Return early when
2800         not devirtualizing.
2801         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
2802         do more sanity checks.
2803         (detect_type_change): Return true when giving up early.
2804         (compute_complex_assign_jump_func): Fix type parameter of
2805         ipa_set_ancestor_jf.
2806         (compute_complex_ancestor_jump_func): Likewise.
2807         (update_jump_functions_after_inlining): Fix updating of
2808         ancestor function.
2809         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
2811 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
2813         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
2814         inline clones when edge disappears.
2816 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
2818         PR target/60203
2819         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
2820         Split 64-bit moves into 2 patterns.  Do not allow the use of
2821         direct move for TDmode in little endian, since the decimal value
2822         has little endian bytes within a word, but the 64-bit pieces are
2823         ordered in a big endian fashion, and normal subreg's of TDmode are
2824         not allowed.
2825         (mov<mode>_64bit_dm): Likewise.
2826         (movtd_64bit_nodm): Likewise.
2828 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
2830         PR tree-optimization/60174
2831         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
2832         statement of an SSA_NAME that occurs in an abnormal PHI node.
2834 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
2836         PR sanitizer/60142
2837         * final.c (SEEN_BB): Remove.
2838         (SEEN_NOTE, SEEN_EMITTED): Renumber.
2839         (final_scan_insn): Don't force_source_line on second
2840         NOTE_INSN_BASIC_BLOCK.
2842 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
2844         PR target/60205
2845         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
2846         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
2847         (type_natural_mode): Warn ABI change when %zmm register is not
2848         available for AVX512F vector value passing.
2850 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2852         PR target/60193
2853         * config/i386/i386.c (ix86_expand_prologue): Use value in
2854         rax register as displacement when restoring %r10 or %rax.
2855         Fix wrong offset when restoring both registers.
2857 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
2859         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
2860         assertion with conditional return.
2862 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
2863             Uros Bizjak  <ubizjak@gmail.com>
2865         PR driver/60233
2866         * config/i386/driver-i386.c (host_detect_local_cpu): If
2867         YMM state is not saved by the OS, also clear has_f16c.  Move
2868         CPUID 0x80000001 handling before YMM state saving checking.
2870 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
2872         PR rtl-optimization/58960
2873         * haifa-sched.c (alloc_global_sched_pressure_data): New,
2874         factored out from ...
2875         (sched_init): ... here.
2876         (free_global_sched_pressure_data): New, factored out from ...
2877         (sched_finish): ... here.
2878         * sched-int.h (free_global_sched_pressure_data): Declare.
2879         * sched-rgn.c (nr_regions_initial): New static global.
2880         (haifa_find_rgns): Initialize it.
2881         (schedule_region): Disable sched-pressure for the newly
2882         generated regions.
2884 2014-02-17  Richard Biener  <rguenther@suse.de>
2886         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
2887         release SSA defs of pattern stmts.
2889 2014-02-17  Richard Biener  <rguenther@suse.de>
2891         * tree-inline.c (expand_call_inline): Release the virtual
2892         operand defined by the call we are about to inline.
2894 2014-02-17  Richard Biener  <rguenther@suse.de>
2896         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
2898 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
2899             Ilya Tocar  <ilya.tocar@intel.com>
2901         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
2902         arguments order in builtin.
2903         (_mm512_permutexvar_epi64): Ditto.
2904         (_mm512_mask_permutexvar_epi64): Ditto
2905         (_mm512_maskz_permutexvar_epi32): Ditto
2906         (_mm512_permutexvar_epi32): Ditto
2907         (_mm512_mask_permutexvar_epi32): Ditto
2909 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2911         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
2912         (p8_vmrgow): Likewise.
2914 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2916         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
2917         endian targets.
2919 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
2921         PR target/60203
2922         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
2923         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
2924         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
2925         using direct move instructions on ISA 2.07.  Also adjust
2926         instruction length for 64-bit.
2927         (mov<mode>_64bit, TFmode/TDmode): Likewise.
2928         (mov<mode>_32bit, TFmode/TDmode): Likewise.
2930 2014-02-15  Alan Modra  <amodra@gmail.com>
2932         PR target/58675
2933         PR target/57935
2934         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
2935         find_replacement on parts of insn rtl that might be reloaded.
2937 2014-02-15  Richard Biener  <rguenther@suse.de>
2939         PR tree-optimization/60183
2940         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
2941         (tree_ssa_phiprop): Calculate and free post-dominators.
2943 2014-02-14  Jeff Law  <law@redhat.com>
2945         PR rtl-optimization/60131
2946         * ree.c (get_extended_src_reg): New function.
2947         (combine_reaching_defs): Use it rather than assuming location of REG.
2948         (find_and_remove_re): Verify first operand of extension is
2949         a REG before adding the insns to the copy list.
2951 2014-02-14  Roland McGrath  <mcgrathr@google.com>
2953         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
2954         * configure: Regenerated.
2955         * config.in: Regenerated.
2956         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
2957         instead of ASM_SHORT.
2959 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
2960             Richard Earnshaw  <rearnsha@arm.com>
2962         PR rtl-optimization/59535
2963         * lra-constraints.c (process_alt_operands): Encourage alternative
2964         when unassigned pseudo class is superset of the alternative class.
2965         (inherit_reload_reg): Don't inherit when optimizing for code size.
2966         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
2967         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
2968         modes not less than 4 for Thumb1.
2970 2014-02-14  Kyle McMartin  <kyle@redhat.com>
2972         PR pch/60010
2973         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
2975 2014-02-14  Richard Biener  <rguenther@suse.de>
2977         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
2978         (get_frame_arg): Drop the assert with langhook types_compatible_p.
2979         Do not strip INDIRECT_REFs.
2981 2014-02-14  Richard Biener  <rguenther@suse.de>
2983         PR lto/60179
2984         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
2985         DECL_FUNCTION_SPECIFIC_TARGET.
2986         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
2987         * tree-streamer-out.c (pack_ts_target_option): Remove.
2988         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
2989         (write_ts_function_decl_tree_pointers): Do not stream
2990         DECL_FUNCTION_SPECIFIC_TARGET.
2991         * tree-streamer-in.c (unpack_ts_target_option): Remove.
2992         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
2993         (lto_input_ts_function_decl_tree_pointers): Do not stream
2994         DECL_FUNCTION_SPECIFIC_TARGET.
2996 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
2998         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
2999         (get_initial_def_for_induction, vectorizable_induction): Ignore
3000         debug stmts when looking for exit_phi.
3001         (vectorizable_live_operation): Fix up condition.
3003 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
3005         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
3006         nreverse() because it changes the content of original tree list.
3008 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
3010         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
3011         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
3013 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
3015         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
3016         GNU coding standards.
3018 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
3020         PR debug/60152
3021         * dwarf2out.c (gen_subprogram_die): Don't call
3022         add_calling_convention_attribute if subr_die is old_die.
3024 2014-02-13  Sharad Singhai  <singhai@google.com>
3026         * doc/optinfo.texi: Fix order of nodes.
3028 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
3030         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
3031         operands[2], not operands[3].
3033 2014-02-13  Richard Biener  <rguenther@suse.de>
3035         PR bootstrap/59878
3036         * doc/install.texi (ISL): Update recommended version to 0.12.2,
3037         mention the possibility of an in-tree build.
3038         (CLooG): Update recommended version to 0.18.1, mention the
3039         possibility of an in-tree build and clarify that the ISL
3040         bundled with CLooG does not work.
3042 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
3044         PR target/43546
3045         * expr.c (compress_float_constant): If x is a hard register,
3046         extend into a pseudo and then move to x.
3048 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3050         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
3051         caused by bad second argument to warning_at() with -mhotpatch and
3052         nested functions (e.g. with gfortran).
3054 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
3056         * opts.c (option_name): Remove "enabled by default" rider.
3058 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
3060         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
3062 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
3063             Uros Bizjak  <ubizjak@gmail.com>
3065         PR target/60151
3066         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
3067         * configure: Regenerated.
3069 2014-02-12  Richard Biener  <rguenther@suse.de>
3071         * vec.c (vec_prefix::calculate_allocation): Move as
3072         inline variant to vec.h.
3073         (vec_prefix::calculate_allocation_1): New out-of-line version.
3074         * vec.h (vec_prefix::calculate_allocation_1): Declare.
3075         (vec_prefix::m_has_auto_buf): Rename to ...
3076         (vec_prefix::m_using_auto_storage): ... this.
3077         (vec_prefix::calculate_allocation): Inline the easy cases
3078         and dispatch to calculate_allocation_1 which doesn't need the
3079         prefix address.
3080         (va_heap::reserve): Use gcc_checking_assert.
3081         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
3082         m_using_auto_storage.
3083         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
3084         member and adjust.
3085         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
3086         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
3087         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
3089 2014-02-12  Richard Biener  <rguenther@suse.de>
3091         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
3092         when we found a dependence.
3094 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
3096         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
3097         common code...
3098         (maybe_fold_stmt): ... into this new function.
3099         * omp-low.c (lower_omp): Update comment.
3101         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
3102         last use.
3104         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
3105         dereference.
3107 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
3109         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
3110         identifiers in comments.
3111         (cortexa53_extra_costs): Likewise.
3112         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
3113         (cortexa7_extra_costs): Likewise.
3114         (cortexa12_extra_costs): Likewise.
3115         (cortexa15_extra_costs): Likewise.
3116         (v7m_extra_costs): Likewise.
3118 2014-02-12  Richard Biener  <rguenther@suse.de>
3120         PR middle-end/60092
3121         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
3122         of posix_memalign being successful.
3123         (lower_stmt): Restrict lowering of posix_memalign to when
3124         -ftree-bit-ccp is enabled.
3126 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3128         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
3129         arg_loc.
3130         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
3132 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
3134         PR rtl-optimization/60116
3135         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
3136         other_insn once the combination has been validated.
3138 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
3140         PR lto/59468
3141         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
3142         and wrapper.
3143         * ipa-devirt.c: Include demangle.h
3144         (odr_violation_reported): New static variable.
3145         (add_type_duplicate): Update odr_violations.
3146         (maybe_record_node): Add completep parameter; update it.
3147         (record_target_from_binfo): Add COMPLETEP parameter;
3148         update it as needed.
3149         (possible_polymorphic_call_targets_1): Likewise.
3150         (struct polymorphic_call_target_d): Add nonconstruction_targets;
3151         rename FINAL to COMPLETE.
3152         (record_targets_from_bases): Sanity check we found the binfo;
3153         fix COMPLETEP updating.
3154         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
3155         parameter, fix computing of COMPLETEP.
3156         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
3157         at LTO time do demangling.
3158         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
3159         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
3160         parameter.
3161         (gimple_get_virt_method_for_binfo): Likewise.
3162         * gimple-fold.h (gimple_get_virt_method_for_binfo,
3163         gimple_get_virt_method_for_vtable): Update prototypes.
3165 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
3167         PR target/49008
3168         * genautomata.c (add_presence_absence): Fix typo with
3169         {final_}presence_list.
3171 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3173         PR target/60137
3174         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
3175         for VSX/Altivec vectors that land in GPR registers.
3177 2014-02-11  Richard Henderson  <rth@redhat.com>
3178             Jakub Jelinek  <jakub@redhat.com>
3180         PR debug/59776
3181         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
3182         around drhs if type conversion to lacc->type is not useless.
3184 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3186         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
3187         tuning struct.
3188         (cortex-a57.cortex-a53): Likewise.
3189         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
3191 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3193         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
3194         arm_restrict_it.
3196 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
3198         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
3199         add_options_for_arm_vfp3.
3201 2014-02-11  Jeff Law  <law@redhat.com>
3203         PR middle-end/54041
3204         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
3205         object with an undesirable mode.
3207 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3209         PR libgomp/60107
3210         * config/i386/sol2-9.h: New file.
3211         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
3212         *-*-solaris2.9*): Use it.
3214 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
3216         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
3217         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
3219 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
3221         * config/microblaze/microblaze.c: Extend mcpu version format
3223 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
3225         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
3227 2014-02-10  Richard Henderson  <rth@redhat.com>
3229         PR target/59927
3230         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
3231         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
3232         ms-abi vs -mno-accumulate-outgoing-args.
3233         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
3234         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
3235         respect to ms-abi.
3237 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3239         PR middle-end/60080
3240         * cfgexpand.c (expand_asm_operands): Attach source location to
3241         ASM_INPUT rtx objects.
3242         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
3244 2014-02-10  Nick Clifton  <nickc@redhat.com>
3246         * config/mn10300/mn10300.c (popcount): New function.
3247         (mn10300_expand_prologue): Include saved registers in stack usage
3248         count.
3250 2014-02-10  Jeff Law  <law@redhat.com>
3252         PR middle-end/52306
3253         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
3254         when changing the SET_DEST of a prior insn to avoid an input reload.
3256 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3258         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
3259         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
3260         -mcall-openbsd, or -mcall-linux.
3261         (CC1_ENDIAN_BIG_SPEC): Remove.
3262         (CC1_ENDIAN_LITTLE_SPEC): Remove.
3263         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
3264         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
3265         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
3266         and %cc1_endian_default.
3267         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
3269 2014-02-10  Richard Biener  <rguenther@suse.de>
3271         PR tree-optimization/60115
3272         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
3273         MEM_REF handling.  Properly verify that the accesses are not
3274         out of the objects bound.
3276 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3278         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
3279         coretex to cortex.
3281 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
3283         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
3284         proper constants and fix formatting.
3285         (possible_polymorphic_call_targets): Fix formatting.
3287 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
3288             Ilya Tocar  <ilya.tocar@intel.com>
3290         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
3291         (_mm512_loadu_epi32): Renamed into...
3292         (_mm512_loadu_si512): This.
3293         (_mm512_storeu_epi32): Renamed into...
3294         (_mm512_storeu_si512): This.
3295         (_mm512_maskz_ceil_ps): Removed.
3296         (_mm512_maskz_ceil_pd): Ditto.
3297         (_mm512_maskz_floor_ps): Ditto.
3298         (_mm512_maskz_floor_pd): Ditto.
3299         (_mm512_floor_round_ps): Ditto.
3300         (_mm512_floor_round_pd): Ditto.
3301         (_mm512_ceil_round_ps): Ditto.
3302         (_mm512_ceil_round_pd): Ditto.
3303         (_mm512_mask_floor_round_ps): Ditto.
3304         (_mm512_mask_floor_round_pd): Ditto.
3305         (_mm512_mask_ceil_round_ps): Ditto.
3306         (_mm512_mask_ceil_round_pd): Ditto.
3307         (_mm512_maskz_floor_round_ps): Ditto.
3308         (_mm512_maskz_floor_round_pd): Ditto.
3309         (_mm512_maskz_ceil_round_ps): Ditto.
3310         (_mm512_maskz_ceil_round_pd): Ditto.
3311         (_mm512_expand_pd): Ditto.
3312         (_mm512_expand_ps): Ditto.
3313         * config/i386/i386.c (ix86_builtins): Remove
3314         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
3315         (bdesc_args): Ditto.
3316         * config/i386/predicates.md (const1256_operand): New.
3317         (const_1_to_2_operand): Ditto.
3318         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
3319         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
3320         (*avx512pf_gatherpf<mode>sf): Ditto.
3321         (avx512pf_gatherpf<mode>df): Ditto.
3322         (*avx512pf_gatherpf<mode>df_mask): Ditto.
3323         (*avx512pf_gatherpf<mode>df): Ditto.
3324         (avx512pf_scatterpf<mode>sf): Ditto.
3325         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
3326         (*avx512pf_scatterpf<mode>sf): Ditto.
3327         (avx512pf_scatterpf<mode>df): Ditto.
3328         (*avx512pf_scatterpf<mode>df_mask): Ditto.
3329         (*avx512pf_scatterpf<mode>df): Ditto.
3330         (avx512f_expand<mode>): Removed.
3331         (<shift_insn><mode>3<mask_name>): Change predicate type.
3333 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
3335         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
3336         not at the end of datarefs vector use ordered_remove to avoid
3337         reordering datarefs vector.
3339         PR c/59984
3340         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
3341         mark local addressable non-static vars as GOVD_PRIVATE
3342         instead of GOVD_LOCAL.
3343         * omp-low.c (lower_omp_for): Move gimple_bind_vars
3344         and BLOCK_VARS of gimple_bind_block to new_stmt rather
3345         than copying them.
3347         PR middle-end/60092
3348         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
3349         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
3350         assume_aligned or alloc_align attributes.
3351         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
3352         arguments.  Handle also assume_aligned and alloc_align attributes.
3353         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
3354         calls to functions with assume_aligned or alloc_align attributes.
3355         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
3357 2014-02-08  Terry Guo  <terry.guo@arm.com>
3359         * doc/invoke.texi: Document ARM -march=armv7e-m.
3361 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
3363         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
3364         flag on __cilkrts_rethrow builtin.
3366         PR ipa/60026
3367         * ipa-cp.c (determine_versionability): Fail at -O0
3368         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
3369         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
3371         Revert:
3372         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
3374         PR ipa/60026
3375         * tree-inline.c (copy_forbidden): Fail for
3376         __attribute__((optimize (0))) functions.
3378 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
3380         * varpool.c: Include pointer-set.h.
3381         (varpool_remove_unreferenced_decls): Variables in other partitions
3382         will not be output; be however careful to not lose information
3383         about partitioning.
3385 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
3387         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
3388         lookup in the vtable constructor.
3390 2014-02-07  Jeff Law  <law@redhat.com>
3392         PR target/40977
3393         * config/m68k/m68k.md (ashldi_extsi): Turn into a
3394         define_insn_and_split.
3396         * ipa-inline.c (inline_small_functions): Fix typos.
3398 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3400         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
3401         (s390_can_use_return_insn): Declare.
3402         * config/s390/s390.h (EPILOGUE_USES): Define.
3403         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
3404         instructions.
3405         (s390_chunkify_start): Handle return JUMP_LABELs.
3406         (s390_early_mach): Emit a main_pool instruction on the entry edge.
3407         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
3408         (s390_can_use_return_insn): New functions.
3409         (s390_fix_long_loop_prediction): Handle conditional returns.
3410         (TARGET_SET_UP_BY_PROLOGUE): Define.
3411         * config/s390/s390.md (ANY_RETURN): New code iterator.
3412         (*creturn, *csimple_return, return, simple_return): New patterns.
3414 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3416         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
3417         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
3418         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
3419         REG_CFA_RESTORE list when deciding not to restore a register.
3421 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3423         * config/s390/s390.c: Include tree-pass.h and context.h.
3424         (s390_early_mach): New function, split out from...
3425         (s390_emit_prologue): ...here.
3426         (pass_data_s390_early_mach): New pass structure.
3427         (pass_s390_early_mach): New class.
3428         (s390_option_override): Create and register early_mach pass.
3429         Move to end of file.
3431 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3433         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
3434         to match for the exit block.
3436 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3438         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
3439         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
3440         Reject misaligned operands.
3442 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3444         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
3446 2014-02-07  Richard Biener  <rguenther@suse.de>
3448         PR middle-end/60092
3449         * gimple-low.c (lower_builtin_posix_memalign): New function.
3450         (lower_stmt): Call it to lower posix_memalign in a way
3451         to make alignment info accessible.
3453 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
3455         PR c++/60082
3456         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
3457         __builtin_setjmp_receiver.
3459 2014-02-07  Richard Biener  <rguenther@suse.de>
3461         PR middle-end/60092
3462         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
3463         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
3464         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3465         Handle BUILT_IN_POSIX_MEMALIGN.
3466         (find_func_clobbers): Likewise.
3467         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
3468         (call_may_clobber_ref_p_1): Likewise.
3470 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
3472         PR ipa/59918
3473         * ipa-devirt.c (record_target_from_binfo): Remove overactive
3474         sanity check.
3476 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
3478         PR ipa/59469
3479         * lto-cgraph.c (lto_output_node): Use
3480         symtab_get_symbol_partitioning_class.
3481         (lto_output_varpool_node): likewise.
3482         (symtab_get_symbol_partitioning_class): Move here from
3483         lto/lto-partition.c
3484         * cgraph.h (symbol_partitioning_class): Likewise.
3485         (symtab_get_symbol_partitioning_class): Declare.
3487 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
3489         * ggc.h (ggc_internal_cleared_alloc): New macro.
3490         * vec.h (vec_safe_copy): Handle memory stats.
3491         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
3492         * target-globals.c (save_target_globals): Likewise.
3494 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
3496         PR target/60077
3497         * expr.c (emit_move_resolve_push): Export; be bit more selective
3498         on when to clear alias set.
3499         * expr.h (emit_move_resolve_push): Declare.
3500         * function.h (struct function): Add tail_call_marked.
3501         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
3502         * config/i386/i386-protos.h (ix86_expand_push): Remove.
3503         * config/i386/i386.md (TImode move expander): De not call
3504         ix86_expand_push.
3505         (FP push expanders): Preserve memory attributes.
3506         * config/i386/sse.md (push<mode>1): Remove.
3507         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
3508         (ix86_expand_push): Remove.
3509         * config/i386/mmx.md (push<mode>1): Remove.
3511 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
3513         PR rtl-optimization/60030
3514         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
3515         lopart with paradoxical subreg before shifting it up by hprec.
3517 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3519         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
3520         Remove extra newline at end of file.
3521         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
3522         (arm_issue_rate): Handle cortexa57.
3523         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
3524         (cortex-a57.cortex-a53): Likewise.
3526 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
3528         PR target/59575
3529         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
3530         don't record in REG_FRAME_RELATED_EXPR registers not set in that
3531         bitmask.
3532         (arm_expand_prologue): Adjust all callers.
3533         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
3534         info, registers also at the lowest numbered registers side.  Use
3535         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
3536         XEXP.
3538         PR debug/59992
3539         * var-tracking.c (adjust_mems): Before adding a SET to
3540         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
3542 2014-02-06  Alan Modra  <amodra@gmail.com>
3544         PR target/60032
3545         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
3546         change SDmode to DDmode when lra_in_progress.
3548 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
3550         PR middle-end/59150
3551         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
3552         free_data_ref on the dr first, and before goto again also set dr
3553         to the next dr.  For simd_lane_access, free old datarefs[i] before
3554         overwriting it.  For get_vectype_for_scalar_type failure, don't
3555         free_data_ref if simd_lane_access.
3557         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
3559         PR target/60062
3560         * tree.h (opts_for_fn): New inline function.
3561         (opt_for_fn): Define.
3562         * config/i386/i386.c (ix86_function_regparm): Use
3563         opt_for_fn (decl, optimize) instead of optimize.
3565 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3567         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
3568         for SYMBOL_REF in large memory model.
3570 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3572         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
3573         and crypto support.
3574         (cortex-a57): Likewise.
3575         (cortex-a57.cortex-a53): Likewise.
3577 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
3578             Kugan Vivekanandarajah  <kuganv@linaro.org>
3580         * config/arm/arm.c (arm_vector_alignment_reachable): Check
3581         unaligned_access.
3582         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
3584 2014-02-06  Richard Biener  <rguenther@suse.de>
3586         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
3587         set_loop_copy and initialize_original_copy_tables.
3589 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
3591         * config/aarch64/aarch64-simd.md
3592         (aarch64_ashr_simddi): Change QI to SI.
3594 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
3595             Jakub Jelinek  <jakub@redhat.com>
3597         PR middle-end/60013
3598         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
3599         of the dataflow.
3601 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3603         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
3604         CODE_FOR_altivec_vpku[hw]um to
3605         CODE_FOR_altivec_vpku[hw]um_direct.
3606         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
3607         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
3608         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
3609         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
3611 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3613         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
3614         generation for -maltivec=be.
3615         (altivec_vsumsws): Simplify redundant test.
3617 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3619         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
3620         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
3621         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
3622         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
3623         gen_altivec_vpkuwum.
3624         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
3625         BYTES_BIG_ENDIAN.
3626         (altivec_vpks<VI_char>ss): Likewise.
3627         (altivec_vpks<VI_char>us): Likewise.
3628         (altivec_vpku<VI_char>us): Likewise.
3629         (altivec_vpku<VI_char>um): Likewise.
3630         (altivec_vpku<VI_char>um_direct): New (copy of
3631         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
3632         internal use).
3633         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
3634         target is little endian and -maltivec=be is not specified.
3635         (*altivec_vupkhs<VU_char>_direct): New (copy of
3636         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
3637         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
3638         target is little endian and -maltivec=be is not specified.
3639         (*altivec_vupkls<VU_char>_direct): New (copy of
3640         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
3641         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
3642         little endian and -maltivec=be is not specified.
3643         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
3644         little endian and -maltivec=be is not specified.
3646 2014-02-05  Richard Henderson  <rth@redhat.com>
3648         PR debug/52727
3649         * combine-stack-adj.c: Revert r206943.
3650         * sched-int.h (struct deps_desc): Add last_args_size.
3651         * sched-deps.c (init_deps): Initialize it.
3652         (sched_analyze_insn): Add OUTPUT dependencies between insns that
3653         contain REG_ARGS_SIZE notes.
3655 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
3657         * lto-cgraph.c (asm_nodes_output): Make global.
3658         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
3659         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
3660         (driver_handle_option): Handle OPT_fwpa.
3662 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
3664         PR ipa/59947
3665         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
3666         a comment typo and formatting issue.  If odr_hash hasn't been
3667         created, return vNULL and set *completep to false.
3669         PR middle-end/57499
3670         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
3671         bb with no successors.
3673 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
3675         PR target/59718
3676         * doc/invoke.texi (-march): Clarify documentation for ARM.
3677         (-mtune): Likewise.
3678         (-mcpu): Likewise.
3680 2014-02-05  Richard Biener  <rguenther@suse.de>
3682         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
3683         when not vectorizing because of too many alias checks.
3684         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
3685         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
3687 2014-02-05  Nick Clifton  <nickc@redhat.com>
3689         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
3690         accept extended registers in any mode when compiling for the MN10300.
3692 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
3694         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
3695         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
3696         sanitization attributes.
3697         (can_inline_edge_p): Likewise.
3698         (sanitize_attrs_match_for_inline_p): New function.
3700 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
3702         * ipa-prop.c (detect_type_change): Shor circuit testing of
3703         type changes on THIS pointer.
3705 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
3707         PR target/59777
3708         * config/pa/pa.c (legitimize_tls_address): Return original address
3709         if not passed a SYMBOL_REF rtx.
3710         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
3711         addresses.
3712         (pa_emit_move_sequence): Simplify TLS source operands.
3713         (pa_legitimate_constant_p): Reject all TLS constants.
3714         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
3715         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
3717 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
3719         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
3720         groups when we know they are controlled by LTO.
3721         * varasm.c (default_binds_local_p_1): If object is in other partition,
3722         it will be resolved locally.
3724 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3726         * config/host-linux.c (linux_gt_pch_use_address): Don't
3727         use SSIZE_MAX because it is not always defined.
3729 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
3731         PR bootstrap/59913
3732         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
3733         threshold for pseudo splitting.
3734         (update_ebb_live_info): Process call argument hard registers and
3735         hard registers from insn definition too.
3736         (max_small_class_regs_num): New constant.
3737         (inherit_in_ebb): Update live hard regs through EBBs.  Update
3738         reloads_num only for small register classes.  Don't split for
3739         outputs of jumps.
3741 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
3743         PR ipa/60058
3744         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
3745         is non-null.
3747 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
3749         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
3750         visibility is safe.
3752 2014-02-04  Marek Polacek  <polacek@redhat.com>
3754         * gdbinit.in (pel): Define.
3756 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3758         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
3759         behavior.
3761 2014-02-04  Richard Biener  <rguenther@suse.de>
3763         PR lto/59723
3764         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
3765         in function context local.
3766         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
3767         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
3768         similar to LTO_imported_decl_ref.
3770 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
3772         PR tree-optimization/60002
3773         * cgraphclones.c (build_function_decl_skip_args): Clear
3774         DECL_LANG_SPECIFIC.
3776         PR tree-optimization/60023
3777         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
3778         false to gsi_replace.
3779         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
3780         has been in some EH region and vec_stmt could throw, add
3781         vec_stmt into the same EH region.
3782         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
3783         has no lhs, ignore it.
3784         * internal-fn.c (expand_MASK_LOAD): Likewise.
3786         PR ipa/60026
3787         * tree-inline.c (copy_forbidden): Fail for
3788         __attribute__((optimize (0))) functions.
3790         PR other/58712
3791         * omp-low.c (simd_clone_struct_copy): If from->inbranch
3792         is set, copy one less argument.
3793         (expand_simd_clones): Don't subtract clone_info->inbranch
3794         from simd_clone_struct_alloc argument.
3796         PR rtl-optimization/57915
3797         * recog.c (simplify_while_replacing): If all unary/binary/relational
3798         operation arguments are constant, attempt to simplify those.
3800         PR middle-end/59261
3801         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
3802         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
3804 2014-02-04  Richard Biener  <rguenther@suse.de>
3806         PR tree-optimization/60012
3807         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
3808         TBAA disambiguation to all DDRs.
3810 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3812         PR target/59788
3813         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
3814         (LINK_SPEC): Use it for -shared, -shared-libgcc.
3816 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
3818         PR ipa/59882
3819         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
3821 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
3823         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
3824         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
3826 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
3828         PR ipa/59831
3829         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
3830         to figure out targets of polymorphic calls with known decl.
3831         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3832         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
3833         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
3834         (get_polymorphic_call_info): ... here.
3835         (get_polymorphic_call_info_from_invariant): New function.
3837 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
3839         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
3840         lookup via vtable pointer; check for type consistency
3841         and turn inconsitent facts into UNREACHABLE.
3842         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3843         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
3844         type inconsistent querries; return UNREACHABLE instead.
3846 2014-02-03  Richard Henderson  <rth@twiddle.net>
3848         PR tree-opt/59924
3849         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
3850         already processed this node.
3851         (normalize_one_pred_1): Pass along mark_set.
3852         (normalize_one_pred): Create and destroy a pointer_set_t.
3853         (normalize_one_pred_chain): Likewise.
3855 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
3857         PR gcov-profile/58602
3858         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
3860 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
3862         PR ipa/59831
3863         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
3864         -fno-devirtualize; try to devirtualize by the knowledge of
3865         virtual table pointer given by aggregate propagation.
3866         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3867         (ipa_print_node_jump_functions): Dump also offset that
3868         is relevant for polymorphic calls.
3869         (determine_known_aggregate_parts): Add arg_type parameter; use it
3870         instead of determining the type from pointer type.
3871         (ipa_compute_jump_functions_for_edge): Update call of
3872         determine_known_aggregate_parts.
3873         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
3874         (gimple_get_virt_method_for_binfo): ... here; simplify using
3875         vtable_pointer_value_to_vtable.
3876         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
3877         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
3878         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
3879         (vtable_pointer_value_to_vtable): Break out from ...; handle also
3880         POINTER_PLUS_EXPR.
3881         (vtable_pointer_value_to_binfo): ... here.
3882         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
3884 2014-02-03  Teresa Johnson  <tejohnson@google.com>
3886         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
3887         redef of outer loop index variable.
3889 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
3891         PR c++/53017
3892         PR c++/59211
3893         * doc/extend.texi (Function Attributes): Typo.
3895 2014-02-03  Cong Hou  <congh@google.com>
3897         PR tree-optimization/60000
3898         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
3899         if the vectorized statement is a store.  A store statement can only
3900         appear at the end of pattern statements.
3902 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3904         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
3905         (ix86_option_override_internal): Default long double to 64-bit for
3906         32-bit Bionic and to 128-bit for 64-bit Bionic.
3908         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
3909         TARGET_LONG_DOUBLE_128 is true.
3910         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
3912         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
3913         (mlong-double-64): Negate -mlong-double-128.
3914         (mlong-double-128): New option.
3916         * config/i386/i386-c.c (ix86_target_macros): Define
3917         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
3919         * doc/invoke.texi: Document -mlong-double-128.
3921 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3923         PR rtl-optimization/60024
3924         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
3926 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
3928         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
3930 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
3932         PR rtl-optimization/57662
3933         * sel-sched.c (code_motion_path_driver): Do not mark already not
3934         existing blocks in the visiting bitmap.
3936 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
3938         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
3939         on the insn being emitted.
3941 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
3942             Will Deacon  <will.deacon@arm.com>
3944         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
3946 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3948         * config/arm/arm-tables.opt: Regenerate.
3950 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3952         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
3953         for vector types other than V16QImode.
3954         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
3955         define_expand, and call altivec_expand_vec_perm_le when producing
3956         code with little endian element order.
3957         (*altivec_vperm_<mode>_internal): New insn having previous
3958         behavior of altivec_vperm_<mode>.
3959         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
3960         altivec_expand_vec_perm_le when producing code with little endian
3961         element order.
3962         (*altivec_vperm_<mode>_uns_internal): New insn having previous
3963         behavior of altivec_vperm_<mode>_uns.
3965 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3967         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
3968         (altivec_vsumsws): Add handling for -maltivec=be with a little
3969         endian target.
3970         (altivec_vsumsws_direct): New.
3971         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
3972         gen_altivec_vsumsws.
3974 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
3976         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
3977         vtable_pointer_value_to_binfo): New functions.
3978         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
3979         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
3981 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3983         * config/nios2/nios2.md (load_got_register): Initialize GOT
3984         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3985         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
3987 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
3989         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
3990         preserverd by passthrough, do not propagate the type.
3992 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3994         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
3995         (mips_atomic_assign_expand_fenv): New function.
3996         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
3998 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4000         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
4001         (__builtin_mips_set_fcsr): Likewise.
4002         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
4003         MIPS_USI_FTYPE_VOID.
4004         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
4005         (mips16_expand_set_fcsr): Likewise.
4006         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
4007         (mips16_set_fcsr_stub): Likewise.
4008         (mips16_get_fcsr_one_only_stub): New class.
4009         (mips16_set_fcsr_one_only_stub): Likewise.
4010         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
4011         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
4012         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
4013         (hard_float): New availability predicate.
4014         (mips_builtins): Add get_fcsr and set_fcsr.
4015         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
4016         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
4017         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
4018         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
4019         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
4020         patterns.
4022 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4024         * config/mips/mips.c (mips_one_only_stub): New class.
4025         (mips_need_mips16_rdhwr_p): Replace with...
4026         (mips16_rdhwr_stub): ...this new variable.
4027         (mips16_stub_call_address): New function.
4028         (mips16_rdhwr_one_only_stub): New class.
4029         (mips_expand_thread_pointer): Use mips16_stub_call_address.
4030         (mips_output_mips16_rdhwr): Delete.
4031         (mips_finish_stub): New function.
4032         (mips_code_end): Use it to handle rdhwr stubs.
4034 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
4036         PR target/60017
4037         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
4038         when calculating size of integer atomic types.
4040 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
4042         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
4044 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
4046         PR tree-optimization/60003
4047         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
4048         * profile.c (branch_prob): Use gimple_call_builtin_p
4049         to check for BUILT_IN_SETJMP_RECEIVER.
4050         * tree-inline.c (copy_bb): Call notice_special_calls.
4052 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
4054         PR bootstrap/59985
4055         * lra-constraints.c (process_alt_operands): Update reload_sum only
4056         on the first pass.
4058 2014-01-31  Richard Henderson  <rth@redhat.com>
4060         PR middle-end/60004
4061         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
4062         until after else_eh is processed.
4064 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
4066         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
4067         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
4068         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
4069         in smmintrin.h, remove them.
4070         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
4071         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
4072         * config/i386/i386.md (ROUND_SAE): Fix value.
4073         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
4074         (const48_operand): New.
4075         * config/i386/subst.md (round), (round_expand): Use
4076         const_4_or_8_to_11_operand.
4077         (round_saeonly), (round_saeonly_expand): Use const48_operand.
4079 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
4081         * config/i386/constraints.md (Yk): Swap meaning with k.
4082         * config/i386/i386.md (movhi_internal): Change Yk to k.
4083         (movqi_internal): Ditto.
4084         (*k<logic><mode>): Ditto.
4085         (*andhi_1): Ditto.
4086         (*andqi_1): Ditto.
4087         (kandn<mode>): Ditto.
4088         (*<code>hi_1): Ditto.
4089         (*<code>qi_1): Ditto.
4090         (kxnor<mode>): Ditto.
4091         (kortestzhi): Ditto.
4092         (kortestchi): Ditto.
4093         (kunpckhi): Ditto.
4094         (*one_cmplhi2_1): Ditto.
4095         (*one_cmplqi2_1): Ditto.
4096         * config/i386/sse.md (): Change k to Yk.
4097         (avx512f_load<mode>_mask): Ditto.
4098         (avx512f_blendm<mode>): Ditto.
4099         (avx512f_store<mode>_mask): Ditto.
4100         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
4101         (avx512f_storedqu<mode>_mask): Ditto.
4102         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
4103         Ditto.
4104         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
4105         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
4106         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
4107         (avx512f_maskcmp<mode>3): Ditto.
4108         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
4109         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
4110         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
4111         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
4112         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
4113         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
4114         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
4115         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
4116         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
4117         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
4118         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
4119         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
4120         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
4121         (vec_extract_lo_<mode>_maskm): Ditto.
4122         (vec_extract_hi_<mode>_maskm): Ditto.
4123         (avx512f_vternlog<mode>_mask): Ditto.
4124         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
4125         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
4126         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
4127         (avx512f_<code>v8div16qi2_mask): Ditto.
4128         (avx512f_<code>v8div16qi2_mask_store): Ditto.
4129         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
4130         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
4131         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
4132         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
4133         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
4134         (*avx512pf_gatherpf<mode>df_mask): Ditto.
4135         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
4136         (*avx512pf_scatterpf<mode>df_mask): Ditto.
4137         (avx512cd_maskb_vec_dupv8di): Ditto.
4138         (avx512cd_maskw_vec_dupv16si): Ditto.
4139         (avx512f_vpermi2var<mode>3_maskz): Ditto.
4140         (avx512f_vpermi2var<mode>3_mask): Ditto.
4141         (avx512f_vpermi2var<mode>3_mask): Ditto.
4142         (avx512f_vpermt2var<mode>3_maskz): Ditto.
4143         (*avx512f_gathersi<mode>): Ditto.
4144         (*avx512f_gathersi<mode>_2): Ditto.
4145         (*avx512f_gatherdi<mode>): Ditto.
4146         (*avx512f_gatherdi<mode>_2): Ditto.
4147         (*avx512f_scattersi<mode>): Ditto.
4148         (*avx512f_scatterdi<mode>): Ditto.
4149         (avx512f_compress<mode>_mask): Ditto.
4150         (avx512f_compressstore<mode>_mask): Ditto.
4151         (avx512f_expand<mode>_mask): Ditto.
4152         * config/i386/subst.md (mask): Change k to Yk.
4153         (mask_scalar_merge): Ditto.
4154         (sd): Ditto.
4156 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
4158         * doc/extend.texi (Vector Extensions): Document ?: in C++.
4160 2014-01-31  Richard Biener  <rguenther@suse.de>
4162         PR middle-end/59990
4163         * builtins.c (fold_builtin_memory_op): Make sure to not
4164         use a floating-point mode or a boolean or enumeral type for
4165         the copy operation.
4167 2014-01-30  DJ Delorie  <dj@redhat.com>
4169         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
4170         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
4171         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
4172         whenever main() has an epilogue.
4174 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4176         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
4177         unused variable "field".
4178         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
4179         (vsx_mergeh_<mode>): Likewise.
4180         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
4181         (altivec_vmrghh): Likewise.
4182         (altivec_vmrghw): Likewise.
4183         (altivec_vmrglb): Likewise.
4184         (altivec_vmrglh): Likewise.
4185         (altivec_vmrglw): Likewise.
4186         (altivec_vspltb): Add missing uses.
4187         (altivec_vsplth): Likewise.
4188         (altivec_vspltw): Likewise.
4189         (altivec_vspltsf): Likewise.
4191 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
4193         PR target/59923
4194         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
4195         frame related instructions.
4197 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4199         PR rtl-optimization/59959
4200         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
4201         any reload of register whose subreg is invalid.
4203 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
4205         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
4206         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
4207         Add missing return type - void.
4209 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4211         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
4212         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
4213         remove element index adjustment for endian (now handled in vsx.md
4214         and altivec.md).
4215         (altivec_expand_vec_perm_const): Use
4216         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
4217         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
4218         (vsx_xxspltw_<mode>): Adjust element index for little endian.
4219         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
4220         define_expand and a new define_insn *altivec_vspltb_internal;
4221         adjust for -maltivec=be on a little endian target.
4222         (altivec_vspltb_direct): New.
4223         (altivec_vsplth): Divide into a define_expand and a new
4224         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
4225         little endian target.
4226         (altivec_vsplth_direct): New.
4227         (altivec_vspltw): Divide into a define_expand and a new
4228         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
4229         little endian target.
4230         (altivec_vspltw_direct): New.
4231         (altivec_vspltsf): Divide into a define_expand and a new
4232         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
4233         a little endian target.
4235 2014-01-30  Richard Biener  <rguenther@suse.de>
4237         PR tree-optimization/59993
4238         * tree-ssa-forwprop.c (associate_pointerplus): Check we
4239         can propagate form the earlier stmt and avoid the transform
4240         when the intermediate result is needed.
4242 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
4244         * README.Portability: Fix typo.
4246 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
4248         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
4249         comparison_operator with ordered_comparison_operator.
4251 2014-01-30  Nick Clifton  <nickc@redhat.com>
4253         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
4254         Rename to mn10300_store_multiple_regs.
4255         * config/mn10300/mn10300.c: Likewise.
4256         * config/mn10300/mn10300.md (store_movm): Fix typo: call
4257         store_multiple_regs.
4258         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
4259         Call mn10300_store_multiple_regs.
4261 2014-01-30  Nick Clifton  <nickc@redhat.com>
4262             DJ Delorie  <dj@redhat.com>
4264         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
4265         %fp 2 to keep registers after it properly word-aligned.
4266         (rl78_alloc_physical_registers_umul): Handle the case where both
4267         input operands are the same.
4269 2014-01-30  Richard Biener  <rguenther@suse.de>
4271         PR tree-optimization/59903
4272         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
4273         check properly.
4275 2014-01-30  Jason Merrill  <jason@redhat.com>
4277         PR c++/59633
4278         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
4280         PR c++/59645
4281         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
4283 2014-01-30  Richard Biener  <rguenther@suse.de>
4285         PR tree-optimization/59951
4286         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
4288 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
4290         PR target/59784
4291         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
4292         SFmode to DFmode case.
4294 2014-01-29  DJ Delorie  <dj@redhat.com>
4296         * config/msp430/msp430.opt (-minrt): New.
4297         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
4298         if -minrt given.
4299         (ENDFILE_SPEC): Likewise.
4301 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
4303         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
4304         (estimate_function_body_sizes): Use it.
4306 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
4308         PR c++/58561
4309         * dwarf2out.c (is_cxx_auto): New.
4310         (is_base_type): Use it.
4311         (gen_type_die_with_usage): Likewise.
4313 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4315         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
4316         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
4317         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
4318         -maltivec=be with LE targets.
4319         (vsx_mergeh_<mode>): Likewise.
4320         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
4321         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
4322         (altivec_vmrghb): Replace with define_expand and new
4323         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
4324         (altivec_vmrghb_direct): New define_insn.
4325         (altivec_vmrghh): Replace with define_expand and new
4326         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
4327         (altivec_vmrghh_direct): New define_insn.
4328         (altivec_vmrghw): Replace with define_expand and new
4329         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
4330         (altivec_vmrghw_direct): New define_insn.
4331         (*altivec_vmrghsf): Adjust for endianness.
4332         (altivec_vmrglb): Replace with define_expand and new
4333         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
4334         (altivec_vmrglb_direct): New define_insn.
4335         (altivec_vmrglh): Replace with define_expand and new
4336         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
4337         (altivec_vmrglh_direct): New define_insn.
4338         (altivec_vmrglw): Replace with define_expand and new
4339         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
4340         (altivec_vmrglw_direct): New define_insn.
4341         (*altivec_vmrglsf): Adjust for endianness.
4342         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
4343         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
4344         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
4345         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
4346         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
4347         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
4348         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
4349         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
4351 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4353         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
4354         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
4355         whitespace.
4357 2014-01-29  Richard Biener  <rguenther@suse.de>
4359         PR tree-optimization/58742
4360         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
4361         associate_pointerplus_align.
4362         (associate_pointerplus_diff): New function.
4363         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
4364         and associate_pointerplus_diff.
4366 2014-01-29  Richard Biener  <rguenther@suse.de>
4368         * lto-streamer.h (LTO_major_version): Bump to 3.
4369         (LTO_minor_version): Reset to 0.
4371 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
4373         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
4374         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
4375         (arm_file_start): Generate correct asm header for armv7ve.
4376         * config/arm/bpabi.h: Add multilib support for armv7ve.
4377         * config/arm/driver-arm.c: Change the architectures of cortex-a7
4378         and cortex-a15 to armv7ve.
4379         * config/arm/t-aprofile: Add multilib support for armv7ve.
4380         * doc/invoke.texi: Document -march=armv7ve.
4382 2014-01-29  Richard Biener  <rguenther@suse.de>
4384         PR tree-optimization/58742
4385         * tree-ssa-forwprop.c (associate_plusminus): Return true
4386         if we changed sth, defer EH cleanup to ...
4387         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
4388         (simplify_mult): New function.
4390 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
4392         PR middle-end/59917
4393         PR tree-optimization/59920
4394         * tree.c (build_common_builtin_nodes): Remove
4395         __builtin_setjmp_dispatcher initialization.
4396         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
4397         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
4398         instead of gsi_after_labels + manually skipping debug stmts.
4399         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
4400         ignore bbs with IFN_ABNORMAL_DISPATCHER.
4401         * tree-inline.c (copy_edges_for_bb): Remove
4402         can_make_abnormal_goto argument, instead add abnormal_goto_dest
4403         argument.  Ignore computed_goto_p stmts.  Don't call
4404         make_abnormal_goto_edges.  If a call might need abnormal edges
4405         for non-local gotos, see if it already has an edge to
4406         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
4407         with true argument, don't do anything then, otherwise add
4408         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
4409         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
4410         caller.
4411         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
4412         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
4413         (lower_stmt): Don't set data->calls_builtin_setjmp.
4414         (lower_builtin_setjmp): Adjust comment.
4415         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
4416         * tree-cfg.c (found_computed_goto): Remove.
4417         (factor_computed_gotos): Remove.
4418         (make_goto_expr_edges): Return bool, true for computed gotos.
4419         Don't call make_abnormal_goto_edges.
4420         (build_gimple_cfg): Don't set found_computed_goto, don't call
4421         factor_computed_gotos.
4422         (computed_goto_p): No longer static.
4423         (make_blocks): Don't set found_computed_goto.
4424         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
4425         (make_edges): If make_goto_expr_edges returns true, push bb
4426         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
4427         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
4428         vector.  Record mapping between bbs and OpenMP regions if there
4429         are any, adjust make_gimple_omp_edges caller.  Call
4430         handle_abnormal_edges.
4431         (make_abnormal_goto_edges): Remove.
4432         * tree-cfg.h (make_abnormal_goto_edges): Remove.
4433         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
4434         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
4435         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
4436         * internal-fn.def (ABNORMAL_DISPATCHER): New.
4437         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
4438         filling *region also set *region_idx to (*region)->entry->index.
4440         PR other/58712
4441         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
4442         For REGs set ORIGINAL_REGNO.
4444 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
4446         * doc/md.texi: Mention that a target shouldn't implement
4447         vec_widen_(s|u)mul_even/odd pair if it is less efficient
4448         than hi/lo pair.
4450 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
4452         PR tree-optimization/59594
4453         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
4454         a copy of the datarefs vector rather than the vector itself.
4456 2014-01-28  Jason Merrill  <jason@redhat.com>
4458         PR c++/53756
4459         * dwarf2out.c (auto_die): New static.
4460         (gen_type_die_with_usage): Handle C++1y 'auto'.
4461         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
4462         on definition.
4464 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
4466         PR target/59672
4467         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
4468         (SPEC_X32): Likewise.
4469         (SPEC_64): Likewise.
4470         * config/i386/i386.c (ix86_option_override_internal): Turn off
4471         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
4472         for TARGET_16BIT.
4473         (x86_file_start): Output .code16gcc for TARGET_16BIT.
4474         * config/i386/i386.h (TARGET_16BIT): New macro.
4475         (TARGET_16BIT_P): Likewise.
4476         * config/i386/i386.opt: Add m16.
4477         * doc/invoke.texi: Document -m16.
4479 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
4481         PR preprocessor/59935
4482         * input.c (location_get_source_line): Bail out on when line number
4483         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
4485 2014-01-28  Richard Biener  <rguenther@suse.de>
4487         PR tree-optimization/58742
4488         * tree-ssa-forwprop.c (associate_plusminus): Handle
4489         pointer subtraction of the form (T)(P + A) - (T)P.
4491 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4493         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
4494         at const_int_cost.
4496 2014-01-28  Richard Biener  <rguenther@suse.de>
4498         Revert
4499         2014-01-28  Richard Biener  <rguenther@suse.de>
4501         PR rtl-optimization/45364
4502         PR rtl-optimization/59890
4503         * var-tracking.c (local_get_addr_clear_given_value): Handle
4504         already cleared slot.
4505         (val_reset): Handle not allocated local_get_addr_cache.
4506         (vt_find_locations): Use post-order on the inverted CFG.
4508 2014-01-28  Richard Biener  <rguenther@suse.de>
4510         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
4512 2014-01-28  Richard Biener  <rguenther@suse.de>
4514         PR rtl-optimization/45364
4515         PR rtl-optimization/59890
4516         * var-tracking.c (local_get_addr_clear_given_value): Handle
4517         already cleared slot.
4518         (val_reset): Handle not allocated local_get_addr_cache.
4519         (vt_find_locations): Use post-order on the inverted CFG.
4521 2014-01-28  Alan Modra  <amodra@gmail.com>
4523         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
4524         * configure.ac <recursive call for build != host>: Define
4525         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
4526         and LD_FOR_BUILD too.
4527         * configure: Regenerate.
4529 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
4531         * config/i386/i386.c (get_builtin_code_for_version): Separate
4532         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
4533         Broadwell from Haswell.
4535 2014-01-27  Steve Ellcey  <sellcey@mips.com>
4537         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
4538         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
4539         * config/mips/mips.c (mips_option_override): Change setting
4540         of TARGET_DSP.
4541         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
4542         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
4543         Change from Mask to Var.
4545 2014-01-27  Jeff Law  <law@redhat.com>
4547         * ipa-inline.c (inline_small_functions): Fix typo.
4549 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
4551         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
4552         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
4553         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
4554         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
4555         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
4556         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
4557         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
4558         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
4559         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
4560         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
4561         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
4562         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
4563         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
4564         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
4565         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
4566         (_mm512_storeu_epi64): Ditto.
4567         (_mm512_cmpge_epi32_mask): Ditto.
4568         (_mm512_cmpge_epu32_mask): Ditto.
4569         (_mm512_cmpge_epi64_mask): Ditto.
4570         (_mm512_cmpge_epu64_mask): Ditto.
4571         (_mm512_cmple_epi32_mask): Ditto.
4572         (_mm512_cmple_epu32_mask): Ditto.
4573         (_mm512_cmple_epi64_mask): Ditto.
4574         (_mm512_cmple_epu64_mask): Ditto.
4575         (_mm512_cmplt_epi32_mask): Ditto.
4576         (_mm512_cmplt_epu32_mask): Ditto.
4577         (_mm512_cmplt_epi64_mask): Ditto.
4578         (_mm512_cmplt_epu64_mask): Ditto.
4579         (_mm512_cmpneq_epi32_mask): Ditto.
4580         (_mm512_cmpneq_epu32_mask): Ditto.
4581         (_mm512_cmpneq_epi64_mask): Ditto.
4582         (_mm512_cmpneq_epu64_mask): Ditto.
4583         (_mm512_expand_pd): Ditto.
4584         (_mm512_expand_ps): Ditto.
4585         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
4586         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
4587         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
4588         * config/i386/i386.c (ix86_builtins): Add
4589         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
4590         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
4591         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
4592         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
4593         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
4594         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
4595         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
4596         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
4597         IX86_BUILTIN_PMOVUSQW512_MEM.
4598         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
4599         __builtin_ia32_pmovsqd512mem_mask,
4600         __builtin_ia32_pmovqd512mem_mask,
4601         __builtin_ia32_pmovusqw512mem_mask,
4602         __builtin_ia32_pmovsqw512mem_mask,
4603         __builtin_ia32_pmovqw512mem_mask,
4604         __builtin_ia32_pmovusdw512mem_mask,
4605         __builtin_ia32_pmovsdw512mem_mask,
4606         __builtin_ia32_pmovdw512mem_mask,
4607         __builtin_ia32_pmovqb512mem_mask,
4608         __builtin_ia32_pmovusqb512mem_mask,
4609         __builtin_ia32_pmovsqb512mem_mask,
4610         __builtin_ia32_pmovusdb512mem_mask,
4611         __builtin_ia32_pmovsdb512mem_mask,
4612         __builtin_ia32_pmovdb512mem_mask.
4613         (bdesc_args): Add __builtin_ia32_expanddf512,
4614         __builtin_ia32_expandsf512.
4615         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
4616         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
4617         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
4618         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
4619         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
4620         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
4621         (avx512f_<code>v8div16qi2_mask_store): This.
4622         (avx512f_expand<mode>): New.
4624 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
4626         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
4627         New.
4628         (_mm512_mask_prefetch_i64gather_pd): Ditto.
4629         (_mm512_prefetch_i32scatter_pd): Ditto.
4630         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4631         (_mm512_prefetch_i64scatter_pd): Ditto.
4632         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4633         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
4634         (_mm512_mask_prefetch_i64gather_ps): Ditto.
4635         (_mm512_prefetch_i32scatter_ps): Ditto.
4636         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4637         (_mm512_prefetch_i64scatter_ps): Ditto.
4638         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4639         * config/i386/i386-builtin-types.def: Define
4640         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
4641         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
4642         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
4643         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
4644         IX86_BUILTIN_SCATTERPFQPD.
4645         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
4646         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
4647         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
4648         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
4649         __builtin_ia32_scatterpfqps.
4650         (ix86_expand_builtin): Expand new built-ins.
4651         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
4652         fix memory access data type.
4653         (*avx512pf_gatherpf<mode>_mask): Ditto.
4654         (*avx512pf_gatherpf<mode>): Ditto.
4655         (avx512pf_scatterpf<mode>): Ditto.
4656         (*avx512pf_scatterpf<mode>_mask): Ditto.
4657         (*avx512pf_scatterpf<mode>): Ditto.
4658         (GATHER_SCATTER_SF_MEM_MODE): New.
4659         (avx512pf_gatherpf<mode>df): Ditto.
4660         (*avx512pf_gatherpf<mode>df_mask): Ditto.
4661         (*avx512pf_scatterpf<mode>df): Ditto.
4663 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
4665         PR bootstrap/59934
4666         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
4667         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
4668         reached.
4670 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
4672         * common/config/arm/arm-common.c
4673         (arm_rewrite_mcpu): Handle multiple names.
4674         * config/arm/arm.h
4675         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
4677 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
4679         * gimple-builder.h (create_gimple_tmp): Delete.
4681 2014-01-27  Christian Bruel  <christian.bruel@st.com>
4683         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
4684         words comparisons.
4686 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
4688         * config/pa/pa.md (call): Generate indirect long calls to non-local
4689         functions when outputing 32-bit code.
4690         (call_value): Likewise except for special call to buggy powf function.
4692         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
4693         portable runtime and PIC indirect calls.
4694         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
4695         and PIC call sequences.  Use ldo instead of blr to set return register
4696         in PIC call sequence.
4698 2014-01-25  Walter Lee  <walt@tilera.com>
4700         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
4701         avoid clobbering a live register.
4703 2014-01-25  Walter Lee  <walt@tilera.com>
4705         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
4706         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
4707         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
4708         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
4710 2014-01-25  Walter Lee  <walt@tilera.com>
4712         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
4713         arguments on even registers.
4714         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
4715         STACK_BOUNDARY.
4716         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
4717         (BIGGEST_ALIGNMENT): Ditto.
4718         (BIGGEST_FIELD_ALIGNMENT): Ditto.
4720 2014-01-25  Walter Lee  <walt@tilera.com>
4722         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
4723         insns before bundling.
4724         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
4726 2014-01-25  Walter Lee  <walt@tilera.com>
4728         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
4729         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
4730         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
4732 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
4734         * config/mips/constraints.md (kl): Delete.
4735         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
4736         define expands, using...
4737         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
4738         instructions for MIPS16.
4739         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
4740         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
4742 2014-01-25  Walter Lee  <walt@tilera.com>
4744         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
4745         (clzdi2): Ditto.
4746         (ffsdi2): Ditto.
4748 2014-01-25  Walter Lee  <walt@tilera.com>
4750         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
4751         (TARGET_EXPAND_TO_RTL_HOOK): Define.
4753 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
4755         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
4756         Handle XOR.
4758 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
4760         * print-rtl.c (in_call_function_usage): New var.
4761         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
4762         EXPR_LIST mode as mode and not as reg note name.
4764         PR middle-end/59561
4765         * cfgloopmanip.c (copy_loop_info): If
4766         loop->warned_aggressive_loop_optimizations, make sure
4767         the flag is set in target loop too.
4769 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4771         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
4772         flag_cilkplus.
4773         * builtins.def: Likewise.
4774         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
4775         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
4776         * ira.c (ira_setup_eliminable_regset): Likewise.
4777         * omp-low.c (gate_expand_omp): Likewise.
4778         (execute_lower_omp): Likewise.
4779         (diagnose_sb_0): Likewise.
4780         (gate_diagnose_omp_blocks): Likewise.
4781         (simd_clone_clauses_extract): Likewise.
4782         (gate): Likewise.
4784 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4786         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
4787         correction for little endian...
4788         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
4789         here.
4791 2014-01-24  Jeff Law  <law@redhat.com>
4793         PR tree-optimization/59919
4794         * tree-vrp.c (find_assert_locations_1): Do not register asserts
4795         for non-returning calls.
4797 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
4799         * common/config/aarch64/aarch64-common.c
4800         (aarch64_rewrite_mcpu): Handle multiple names.
4801         * config/aarch64/aarch64.h
4802         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
4804 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
4806         * input.c (add_file_to_cache_tab): Handle the case where fopen
4807         returns NULL.
4809 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
4811         PR target/59929
4812         * config/i386/i386.md (pushsf splitter): Get stack adjustment
4813         from push operand if code of push isn't PRE_DEC.
4815 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
4817         PR target/59909
4818         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4819         -mquad-memory-atomic.  Update -mquad-memory documentation to say
4820         it is only used for non-atomic loads/stores.
4822         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
4823         -mquad-memory or -mquad-memory-atomic switches.
4825         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
4826         -mquad-memory-atomic to ISA 2.07 support.
4828         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
4829         to separate support of normal quad word memory operations (ldq, stq)
4830         from the atomic quad word memory operations.
4832         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
4833         support to separate non-atomic quad word operations from atomic
4834         quad word operations.  Disable non-atomic quad word operations in
4835         little endian mode so that we don't have to swap words after the
4836         load and before the store.
4837         (quad_load_store_p): Add comment about atomic quad word support.
4838         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
4839         options printed with -mdebug=reg.
4841         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
4842         -mquad-memory-atomic as the test for whether we have quad word
4843         atomic instructions.
4844         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
4845         or -mp8-vector are used, allow byte/half-word atomic operations.
4847         * config/rs6000/sync.md (load_lockedti): Insure that the address
4848         is a proper indexed or indirect address for the lqarx instruction.
4849         On little endian systems, swap the hi/lo registers after the lqarx
4850         instruction.
4851         (load_lockedpti): Use indexed_or_indirect_operand predicate to
4852         insure the address is valid for the lqarx instruction.
4853         (store_conditionalti): Insure that the address is a proper indexed
4854         or indirect address for the stqcrx. instruction.  On little endian
4855         systems, swap the hi/lo registers before doing the stqcrx.
4856         instruction.
4857         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
4858         insure the address is valid for the stqcrx. instruction.
4860         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4861         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
4862         type of quad memory support is available.
4864 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
4866         PR regression/59915
4867         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
4868         there is a danger of looping.
4870 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
4872         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4873         force flag_ira_loop_pressure if set via command line.
4875 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
4877         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
4878         (ashr_simd): New builtin handling DI mode.
4879         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
4880         (aarch64_sshr_simddi): New match pattern.
4881         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
4882         (vshrd_n_s64): Likewise.
4883         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
4885 2014-01-23  Nick Clifton  <nickc@redhat.com>
4887         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
4888         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
4889         favour of mcu specific scripts.
4890         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
4891         430x multilibs.
4893 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
4894             Alex Velenko  <Alex.Velenko@arm.com>
4896         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
4897         (vaddv_s16): Likewise.
4898         (vaddv_s32): Likewise.
4899         (vaddv_u8): Likewise.
4900         (vaddv_u16): Likewise.
4901         (vaddv_u32): Likewise.
4902         (vaddvq_s8): Likewise.
4903         (vaddvq_s16): Likewise.
4904         (vaddvq_s32): Likewise.
4905         (vaddvq_s64): Likewise.
4906         (vaddvq_u8): Likewise.
4907         (vaddvq_u16): Likewise.
4908         (vaddvq_u32): Likewise.
4909         (vaddvq_u64): Likewise.
4910         (vaddv_f32): Likewise.
4911         (vaddvq_f32): Likewise.
4912         (vaddvq_f64): Likewise.
4913         (vmaxv_f32): Likewise.
4914         (vmaxv_s8): Likewise.
4915         (vmaxv_s16): Likewise.
4916         (vmaxv_s32): Likewise.
4917         (vmaxv_u8): Likewise.
4918         (vmaxv_u16): Likewise.
4919         (vmaxv_u32): Likewise.
4920         (vmaxvq_f32): Likewise.
4921         (vmaxvq_f64): Likewise.
4922         (vmaxvq_s8): Likewise.
4923         (vmaxvq_s16): Likewise.
4924         (vmaxvq_s32): Likewise.
4925         (vmaxvq_u8): Likewise.
4926         (vmaxvq_u16): Likewise.
4927         (vmaxvq_u32): Likewise.
4928         (vmaxnmv_f32): Likewise.
4929         (vmaxnmvq_f32): Likewise.
4930         (vmaxnmvq_f64): Likewise.
4931         (vminv_f32): Likewise.
4932         (vminv_s8): Likewise.
4933         (vminv_s16): Likewise.
4934         (vminv_s32): Likewise.
4935         (vminv_u8): Likewise.
4936         (vminv_u16): Likewise.
4937         (vminv_u32): Likewise.
4938         (vminvq_f32): Likewise.
4939         (vminvq_f64): Likewise.
4940         (vminvq_s8): Likewise.
4941         (vminvq_s16): Likewise.
4942         (vminvq_s32): Likewise.
4943         (vminvq_u8): Likewise.
4944         (vminvq_u16): Likewise.
4945         (vminvq_u32): Likewise.
4946         (vminnmv_f32): Likewise.
4947         (vminnmvq_f32): Likewise.
4948         (vminnmvq_f64): Likewise.
4950 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
4952         * config/aarch64/aarch64-simd.md
4953         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
4954         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
4955         (*aarch64_mul3_elt<mode>): Likewise.
4956         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
4957         (*aarch64_mul3_elt_to_64v2df): Likewise.
4958         (*aarch64_mla_elt<mode>): Likewise.
4959         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
4960         (*aarch64_mls_elt<mode>): Likewise.
4961         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
4962         (*aarch64_fma4_elt<mode>): Likewise.
4963         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
4964         (*aarch64_fma4_elt_to_64v2df): Likewise.
4965         (*aarch64_fnma4_elt<mode>): Likewise.
4966         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
4967         (*aarch64_fnma4_elt_to_64v2df): Likewise.
4968         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
4969         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
4970         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
4971         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
4972         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
4973         (aarch64_sqdmull_lane<mode>_internal): Likewise.
4974         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
4976 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
4978         * config/aarch64/aarch64-simd.md
4979         (aarch64_be_checked_get_lane<mode>): New define_expand.
4980         * config/aarch64/aarch64-simd-builtins.def
4981         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
4982         New builtin definition.
4983         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
4984         Use new safe be builtin.
4986 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
4988         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
4989         New define_insn.
4990         (aarch64_be_st1<mode>): Likewise.
4991         (aarch_ld1<VALL:mode>): Define_expand modified.
4992         (aarch_st1<VALL:mode>): Likewise.
4993         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
4994         (UNSPEC_ST1): Likewise.
4996 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
4998         * config/microblaze/microblaze.md: Add trap insn and attribute
5000 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
5002         PR preprocessor/58580
5003         * input.h (location_get_source_line): Take an additional line_size
5004         parameter.
5005         (void diagnostics_file_cache_fini): Declare new function.
5006         * input.c (struct fcache): New type.
5007         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
5008         New static constants.
5009         (diagnostic_file_cache_init, total_lines_num)
5010         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
5011         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
5012         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
5013         (get_next_line, read_next_line, goto_next_line, read_line_num):
5014         New static function definitions.
5015         (diagnostic_file_cache_fini): New function.
5016         (location_get_source_line): Take an additional output line_len
5017         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
5018         read_line_num.
5019         * diagnostic.c (diagnostic_finish): Call
5020         diagnostic_file_cache_fini.
5021         (adjust_line): Take an additional input parameter for the length
5022         of the line, rather than calculating it with strlen.
5023         (diagnostic_show_locus): Adjust the use of
5024         location_get_source_line and adjust_line with respect to their new
5025         signature.  While displaying a line now, do not stop at the first
5026         null byte.  Rather, display the zero byte as a space and keep
5027         going until we reach the size of the line.
5028         * Makefile.in: Add vec.o to OBJS-libcommon
5030 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
5031             Ilya Tocar     <ilya.tocar@intel.com>
5033         * config/i386/avx512fintrin.h (_mm512_kmov): New.
5034         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
5035         (__builtin_ia32_kmov16): Ditto.
5036         * config/i386/i386.md (UNSPEC_KMOV): New.
5037         (kmovw): Ditto.
5039 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
5041         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
5042         (_mm512_storeu_si512): Ditto.
5044 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
5046         PR target/52125
5047         * rtl.h (get_referenced_operands): Declare.
5048         * recog.c (get_referenced_operands): New function.
5049         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
5050         operands have been referenced when recording LO_SUM references.
5052 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
5054         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
5056 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
5058         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
5059         Enable for generic and recent AMD targets.
5061 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
5063         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
5064         ARG_SIZE note when adjustment was eliminated.
5066 2014-01-22  Jeff Law  <law@redhat.com>
5068         PR tree-optimization/59597
5069         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
5070         in file.  Accept new argument REGISTERING and use it to modify
5071         dump output appropriately.
5072         (register_jump_thread): Corresponding changes.
5073         (mark_threaded_blocks): Reinstate code to cancel unprofitable
5074         thread paths involving joiner blocks.  Add code to dump cancelled
5075         jump threading paths.
5077 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
5079         PR rtl-optimization/59477
5080         * lra-constraints.c (inherit_in_ebb): Process call for living hard
5081         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
5083 2014-01-22  Tom Tromey  <tromey@redhat.com>
5085         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
5086         PARAMS.
5087         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
5089 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
5091         PR rtl-optimization/59896
5092         * lra-constraints.c (process_alt_operands): Check unused note for
5093         matched operands of insn with no output reloads.
5095 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
5097         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
5098         (mips_move_from_gpr_cost): Likewise.
5100 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
5102         PR rtl-optimization/59858
5103         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
5104         ira_class_hard_regs_num.
5105         (process_alt_operands): Increase reject for dying matched operand.
5107 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
5109         PR target/59003
5110         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
5111         smaller than size, perform several stores or loads and stores
5112         at dst + count - size to store or copy all of size bytes, rather
5113         than just last modesize bytes.
5115 2014-01-20  DJ Delorie  <dj@redhat.com>
5117         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
5118         that CLOBBERs are REGs before propogating their values.
5120 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
5122         PR middle-end/59789
5123         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
5124         (cgraph_inline_failed_type): New function.
5125         * cgraph.h (DEFCIFCODE): Add type.
5126         (cgraph_inline_failed_type_t): New enum.
5127         (cgraph_inline_failed_type): New prototype.
5128         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
5129         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5130         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
5131         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
5132         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
5133         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
5134         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
5135         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
5136         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
5137         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
5138         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
5139         OPTIMIZATION_MISMATCH.
5140         * tree-inline.c (expand_call_inline): Emit errors during
5141         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
5143 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
5145         PR target/59685
5146         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
5147         mode attribute in insn output.
5149 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5151         * output.h (output_constant): Delete.
5152         * varasm.c (output_constant): Make private.
5154 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
5156         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
5158 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
5160         PR middle-end/59860
5161         * tree.h (fold_builtin_strcat): New prototype.
5162         * builtins.c (fold_builtin_strcat): No longer static.  Add len
5163         argument, if non-NULL, don't call c_strlen.  Optimize
5164         directly into __builtin_memcpy instead of __builtin_strcpy.
5165         (fold_builtin_2): Adjust fold_builtin_strcat caller.
5166         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
5168 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
5170         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
5171         for SImode_address_operand operands, having only a REG argument.
5173 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5175         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
5176         loader name using mbig-endian.
5177         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
5179 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
5181         * doc/invoke.texi (-march): Clarify documentation for AArch64.
5182         (-mtune): Likewise.
5183         (-mcpu): Likewise.
5185 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
5187         * config/aarch64/aarch64-protos.h
5188         (aarch64_cannot_change_mode_class_ptr): Declare.
5189         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
5190         aarch64_cannot_change_mode_class_ptr): New.
5191         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
5192         backend hook aarch64_cannot_change_mode_class.
5194 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
5196         * common/config/aarch64/aarch64-common.c
5197         (aarch64_handle_option): Don't handle any option order logic here.
5198         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
5199         selected_cpu, warn on architecture version mismatch.
5200         (aarch64_override_options): Fix parsing order for option strings.
5202 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
5203             Iain Sandoe  <iain@codesourcery.com>
5205         PR bootstrap/59496
5206         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
5207         warning.  Amend comment to reflect current functionality.
5209 2014-01-20  Richard Biener  <rguenther@suse.de>
5211         PR middle-end/59860
5212         * builtins.c (fold_builtin_strcat): Remove case better handled
5213         by tree-ssa-strlen.c.
5215 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
5217         * config/aarch64/aarch64.opt
5218         (mcpu, march, mtune): Make case-insensitive.
5220 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
5222         PR target/59880
5223         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
5224         if operands[1] is a REG or ZERO_EXTEND of a REG.
5226 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
5228         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
5230 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
5232         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
5233         long non-pic millicode calls.
5235 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
5237         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
5239 2014-01-19  Kito Cheng  <kito@0xlab.org>
5241         * builtins.c (expand_movstr): Check movstr expand done or fail.
5243 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
5244             H.J. Lu  <hongjiu.lu@intel.com>
5246         PR target/59379
5247         * config/i386/i386.md (*lea<mode>): Zero-extend return register
5248         to DImode for zero-extended addresses.
5250 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
5252         PR rtl-optimization/57763
5253         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
5254         on the new indirect jump_insn and increment LABEL_NUSES (label).
5256 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
5258         PR bootstrap/59580
5259         PR bootstrap/59583
5260         * config.gcc (x86_archs): New variable.
5261         (x86_64_archs): Likewise.
5262         (x86_cpus): Likewise.
5263         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
5264         --with-arch/--with-cpu= options.
5265         Support --with-arch=/--with-cpu={nehalem,westmere,
5266         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
5268 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
5270         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
5271         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
5273 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
5275         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
5277 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
5279         PR target/58944
5280         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
5281         clear cpp_get_options (parse_in)->warn_unused_macros for
5282         ix86_target_macros_internal with cpp_define.
5284 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
5286         * jump.c (delete_related_insns): Keep (use (insn))s.
5287         * reorg.c (redundant_insn): Check for barriers too.
5289 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
5291         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
5293 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
5295         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
5296         call to $$dyncall when TARGET_LONG_CALLS is true.
5298 2014-01-17  Jeff Law  <law@redhat.com>
5300         * ree.c (combine_set_extension): Temporarily disable test for
5301         changing number of hard registers.
5303 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
5305         PR middle-end/58125
5306         * ipa-inline-analysis.c (inline_free_summary):
5307         Do not free summary of aliases.
5309 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
5311         PR middle-end/59706
5312         * gimplify.c (gimplify_expr): Use create_tmp_var
5313         instead of create_tmp_var_raw.  If cond doesn't have
5314         integral type, don't add the IFN_ANNOTATE builtin at all.
5316 2014-01-17  Martin Jambor  <mjambor@suse.cz>
5318         PR ipa/59736
5319         * ipa-cp.c (prev_edge_clone): New variable.
5320         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
5321         Also resize prev_edge_clone vector.
5322         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
5323         (ipcp_edge_removal_hook): New function.
5324         (ipcp_driver): Register ipcp_edge_removal_hook.
5326 2014-01-17  Andrew Pinski  <apinski@cavium.com>
5327             Steve Ellcey  <sellcey@mips.com>
5329         PR target/59462
5330         * config/mips/mips.c (mips_print_operand): Check operand mode instead
5331         of operator mode.
5333 2014-01-17  Jeff Law  <law@redhat.com>
5335         PR middle-end/57904
5336         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
5337         so that pass_ccp runs first.
5339 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
5341         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
5342         (ix86_adjust_cost): Use !TARGET_XXX.
5343         (do_reorder_for_imul): Likewise.
5344         (swap_top_of_ready_list): Likewise.
5345         (ix86_sched_reorder): Likewise.
5347 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
5349         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5350         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
5351         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
5352         (intel_memset): New.  Duplicate slm_memset.
5353         (intel_cost): New.  Duplicate slm_cost.
5354         (m_INTEL): New macro.
5355         (processor_target_table): Add "intel".
5356         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
5357         with PROCESSOR_INTEL for "intel".
5358         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
5359         PROCESSOR_SILVERMONT.
5360         (ix86_issue_rate): Likewise.
5361         (ix86_adjust_cost): Likewise.
5362         (ia32_multipass_dfa_lookahead): Likewise.
5363         (swap_top_of_ready_list): Likewise.
5364         (ix86_sched_reorder): Likewise.
5365         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
5366         instead of TARGET_OPT_AGU.
5367         * config/i386/i386.h (TARGET_INTEL): New.
5368         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
5369         (processor_type): Add PROCESSOR_INTEL.
5370         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
5371         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
5373 2014-01-17  Marek Polacek  <polacek@redhat.com>
5375         PR c/58346
5376         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
5377         size is zero.
5379 2014-01-17  Richard Biener  <rguenther@suse.de>
5381         PR tree-optimization/46590
5382         * opts.c (default_options_table): Add entries for
5383         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
5384         all enabled at -O1 but not for -Og.
5385         * common.opt (fbranch-count-reg): Remove Init(1).
5386         (fmove-loop-invariants): Likewise.
5387         (ftree-pta): Likewise.
5389 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
5391         * config/i386/i386.c (ix86_data_alignment): For compatibility with
5392         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
5393         decls to at least the GCC 4.8 used alignments.
5395         PR fortran/59440
5396         * tree-nested.c (convert_nonlocal_reference_stmt,
5397         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
5398         of GIMPLE_BIND stmts, adjust associated decls.
5400 2014-01-17  Richard Biener  <rguenther@suse.de>
5402         PR tree-optimization/46590
5403         * vec.h (vec<>::bseach): New member function implementing
5404         binary search according to C89 bsearch.
5405         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
5406         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
5407         bitmap pointer again.  Make accesses_in_loop a flat array.
5408         (mem_ref_obstack): New global.
5409         (outermost_indep_loop): Adjust for mem_ref->stored changes.
5410         (mark_ref_stored): Likewise.
5411         (ref_indep_loop_p_2): Likewise.
5412         (set_ref_stored_in_loop): New helper function.
5413         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
5414         (memref_free): Adjust.
5415         (record_mem_ref_loc): Simplify.
5416         (gather_mem_refs_stmt): Adjust.
5417         (sort_locs_in_loop_postorder_cmp): New function.
5418         (analyze_memory_references): Sort accesses_in_loop after
5419         loop postorder number.
5420         (find_ref_loc_in_loop_cmp): New function.
5421         (for_all_locs_in_loop): Find relevant cluster of locs in
5422         accesses_in_loop and iterate without recursion.
5423         (execute_sm): Avoid uninit warning.
5424         (struct ref_always_accessed): Simplify.
5425         (ref_always_accessed::operator ()): Likewise.
5426         (ref_always_accessed_p): Likewise.
5427         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
5428         loop postorder numbers here.
5429         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
5430         numbers.
5432 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
5434         PR c++/57945
5435         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
5436         on decls for which assemble_alias has been called.
5438 2014-01-17  Nick Clifton  <nickc@redhat.com>
5440         * config/msp430/msp430.opt: (mcpu): New option.
5441         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
5442         (msp430_option_override): Parse target_cpu.  If the MCU name
5443         matches a generic string, clear target_mcu.
5444         (msp430_attr): Allow numeric interrupt values up to 63.
5445         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
5446         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
5447         option.
5448         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
5449         Add mcpu matches.
5450         * config/msp430/msp430.md (popm): Use %J rather than %I.
5451         (addsi3): Use msp430_nonimmediate_operand for operand 2.
5452         (addhi_cy_i): Use immediate_operand for operand 2.
5453         * doc/invoke.texi: Document -mcpu option.
5455 2014-01-17  Richard Biener  <rguenther@suse.de>
5457         PR rtl-optimization/38518
5458         * df.h (df_analyze_loop): Declare.
5459         * df-core.c: Include cfgloop.h.
5460         (df_analyze_1): Split out main part of df_analyze.
5461         (df_analyze): Adjust.
5462         (loop_inverted_post_order_compute): New function.
5463         (loop_post_order_compute): Likewise.
5464         (df_analyze_loop): New function avoiding whole-function
5465         postorder computes.
5466         * loop-invariant.c (find_defs): Use df_analyze_loop.
5467         (find_invariants): Adjust.
5468         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
5470 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5472         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
5473         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
5475 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5477         * ipa-ref.c (ipa_remove_stmt_references): Fix references
5478         traversal when removing references.
5480 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
5482         PR ipa/59775
5483         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
5485 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
5487         PR middle-end/56791
5488         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
5489         pushing a reload for an autoinc when we had previously reloaded an
5490         inner part of the address.
5492 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
5494         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
5495         field.
5496         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
5497         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
5498         when not giving up or versioning for alias only because of
5499         loop->safelen.
5500         (vect_analyze_data_ref_dependences): Set to true.
5501         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
5502         is a GIMPLE_PHI.
5503         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
5504         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
5505         to the condition.
5507         PR middle-end/58344
5508         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
5510         PR target/59839
5511         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
5512         operand 0 predicate for gathers, use a new pseudo as subtarget.
5514 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
5516         PR middle-end/59609
5517         * lra-constraints.c (process_alt_operands): Add printing debug info.
5518         Check absence of input/output reloads for matched operands too.
5520 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
5522         PR rtl-optimization/59835
5523         * ira.c (ira_init_register_move_cost): Increase cost for
5524         impossible modes.
5526 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
5528         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
5530 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
5532         PR target/59780
5533         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
5534         non-register objects.  Use gen_(high/low)part more consistently.
5535         Fix assertions.
5537 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
5539         PR target/59844
5540         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
5541         endian support, remove tests for WORDS_BIG_ENDIAN.
5542         (p8_mfvsrd_3_<mode>): Likewise.
5543         (reload_gpr_from_vsx<mode>): Likewise.
5544         (reload_gpr_from_vsxsf): Likewise.
5545         (p8_mfvsrd_4_disf): Likewise.
5547 2014-01-16  Richard Biener  <rguenther@suse.de>
5549         PR rtl-optimization/46590
5550         * lcm.c (compute_antinout_edge): Use postorder iteration.
5551         (compute_laterin): Use inverted postorder iteration.
5553 2014-01-16  Nick Clifton  <nickc@redhat.com>
5555         PR middle-end/28865
5556         * varasm.c (output_constant): Return the number of bytes actually
5557         emitted.
5558         (output_constructor_array_range): Update the field size with the
5559         number of bytes emitted by output_constant.
5560         (output_constructor_regular_field): Likewise.  Also do not
5561         complain if the total number of bytes emitted is now greater
5562         than the expected fieldpos.
5563         * output.h (output_constant): Update prototype and descriptive comment.
5565 2014-01-16  Marek Polacek  <polacek@redhat.com>
5567         PR middle-end/59827
5568         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
5569         it is error_mark_node.
5571 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
5573         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
5574         VALID_AVX256_REG_OR_OI_MODE.
5576 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
5578         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
5579         current procedure should be profiled.
5581 2014-01-15  Andrew Pinski  <apinski@cavium.com>
5583         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
5584         of moving from/to the STACK_REG register class.
5586 2014-01-15  Richard Henderson  <rth@redhat.com>
5588         PR debug/54694
5589         * reginfo.c (global_regs_decl): Globalize.
5590         * rtl.h (global_regs_decl): Declare.
5591         * ira.c (do_reload): Diagnose frame_pointer_needed and it
5592         reserved via global_regs.
5594 2014-01-15  Teresa Johnson  <tejohnson@google.com>
5596         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
5598 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
5600         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
5601         and vmulosh rather than call gen_vec_widen_smult_*.
5602         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
5603         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
5604         (vec_widen_smult_even_v16qi): Likewise.
5605         (vec_widen_umult_even_v8hi): Likewise.
5606         (vec_widen_smult_even_v8hi): Likewise.
5607         (vec_widen_umult_odd_v16qi): Likewise.
5608         (vec_widen_smult_odd_v16qi): Likewise.
5609         (vec_widen_umult_odd_v8hi): Likewise.
5610         (vec_widen_smult_odd_v8hi): Likewise.
5611         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
5612         vmuloub rather than call gen_vec_widen_umult_*.
5613         (vec_widen_umult_lo_v16qi): Likewise.
5614         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
5615         vmulosb rather than call gen_vec_widen_smult_*.
5616         (vec_widen_smult_lo_v16qi): Likewise.
5617         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
5618         rather than call gen_vec_widen_umult_*.
5619         (vec_widen_umult_lo_v8hi): Likewise.
5620         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
5621         rather than call gen_vec_widen_smult_*.
5622         (vec_widen_smult_lo_v8hi): Likewise.
5624 2014-01-15  Jeff Law  <law@redhat.com>
5626         PR tree-optimization/59747
5627         * ree.c (find_and_remove_re): Properly handle case where a second
5628         eliminated extension requires widening a copy created for elimination
5629         of a prior extension.
5630         (combine_set_extension): Ensure that the number of hard regs needed
5631         for a destination register does not change when we widen it.
5633 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5635         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
5636         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
5637         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
5638         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
5639         (avr-*-rtems*): Likewise.
5640         (bfin*-rtems*): Likewise.
5641         (moxie-*-rtems*): Likewise.
5642         (h8300-*-rtems*): Likewise.
5643         (i[34567]86-*-rtems*): Likewise.
5644         (lm32-*-rtems*): Likewise.
5645         (m32r-*-rtems*): Likewise.
5646         (m68k-*-rtems*): Likewise.
5647         (microblaze*-*-rtems*): Likewise.
5648         (mips*-*-rtems*): Likewise.
5649         (powerpc-*-rtems*): Likewise.
5650         (sh-*-rtems*): Likewise.
5651         (sparc-*-rtems*): Likewise.
5652         (sparc64-*-rtems*): Likewise.
5653         (v850-*-rtems*): Likewise.
5654         (m32c-*-rtems*): Likewise.
5656 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
5658         PR rtl-optimization/59511
5659         * ira.c (ira_init_register_move_cost): Use memory costs for some
5660         cases of register move cost calculations.
5661         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
5662         instead of BB frequency.
5663         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
5664         * lra-assigns.c (find_hard_regno_for): Ditto.
5666 2014-01-15  Richard Biener  <rguenther@suse.de>
5668         PR tree-optimization/59822
5669         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
5670         (vectorizable_load): Use it to hoist defs of uses of invariant
5671         loads out of the loop.
5673 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
5674             Kugan Vivekanandarajah  <kuganv@linaro.org>
5676         PR target/59695
5677         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
5678         truncation.
5680 2014-01-15  Richard Biener  <rguenther@suse.de>
5682         PR rtl-optimization/59802
5683         * lcm.c (compute_available): Use inverted postorder to seed
5684         the initial worklist.
5686 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5688         PR target/59803
5689         * config/s390/s390.c (s390_preferred_reload_class): Don't return
5690         ADDR_REGS for invalid symrefs in non-PIC code.
5692 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5694         PR other/58712
5695         * builtins.c (determine_block_size): Initialize *probable_max_size
5696         even if len_rtx is CONST_INT.
5698 2014-01-14  Andrew Pinski  <apinski@cavium.com>
5700         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
5701         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
5702         (cortexa53_tunings): Likewise.
5703         (aarch64_sched_issue_rate): New function.
5704         (TARGET_SCHED_ISSUE_RATE): Define.
5706 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
5708         * ira-costs.c (find_costs_and_classes): Add missed
5709         ira_init_register_move_cost_if_necessary.
5711 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
5713         PR target/59787
5714         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
5716 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
5718         PR target/59794
5719         * config/i386/i386.c (type_natural_mode): Add a bool parameter
5720         to indicate if type is used for function return value.  Warn ABI
5721         change if the vector mode isn't available for function return value.
5722         (ix86_function_arg_advance): Pass false to type_natural_mode.
5723         (ix86_function_arg): Likewise.
5724         (ix86_gimplify_va_arg): Likewise.
5725         (function_arg_32): Don't warn ABI change.
5726         (ix86_function_value): Pass true to type_natural_mode.
5727         (ix86_return_in_memory): Likewise.
5728         (ix86_struct_value_rtx): Removed.
5729         (TARGET_STRUCT_VALUE_RTX): Likewise.
5731 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5733         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
5734         converting a conditional jump into a conditional return.
5736 2014-01-14  Richard Biener  <rguenther@suse.de>
5738         PR tree-optimization/58921
5739         PR tree-optimization/59006
5740         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
5741         hoisting invariant stmts.
5742         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
5743         invariant loads on the preheader edge if possible.
5745 2014-01-14  Joey Ye  <joey.ye@arm.com>
5747         * doc/plugin.texi (Building GCC plugins): Update to C++.
5749 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
5751         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
5752         (_mm_rcp28_round_ss): Ditto.
5753         (_mm_rsqrt28_round_sd): Ditto.
5754         (_mm_rsqrt28_round_ss): Ditto.
5755         (_mm_rcp28_sd): Ditto.
5756         (_mm_rcp28_ss): Ditto.
5757         (_mm_rsqrt28_sd): Ditto.
5758         (_mm_rsqrt28_ss): Ditto.
5759         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
5760         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
5761         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
5762         (IX86_BUILTIN_RCP28SD): Ditto.
5763         (IX86_BUILTIN_RCP28SS): Ditto.
5764         (IX86_BUILTIN_RSQRT28SD): Ditto.
5765         (IX86_BUILTIN_RSQRT28SS): Ditto.
5766         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
5767         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
5768         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
5769         (ix86_expand_special_args_builtin): Expand new FTYPE.
5770         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
5771         (srcp14<mode>): Make insn unary.
5772         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
5773         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
5774         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
5775         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
5776         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
5777         Fix rounding: make it SAE only.
5778         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
5779         Ditto.
5780         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
5781         Ditto.
5782         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
5783         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
5784         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
5785         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
5786         (round_saeonly_mask_scalar_operand4): Ditto.
5787         (round_saeonly_mask_scalar_op3): Ditto.
5788         (round_saeonly_mask_scalar_op4): Ditto.
5790 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5792         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5793         Implement -maltivec=be for vec_insert and vec_extract.
5795 2014-01-10  DJ Delorie  <dj@redhat.com>
5797         * config/msp430/msp430.md (call_internal): Don't allow memory
5798         references with SP as the base register.
5799         (call_value_internal): Likewise.
5800         * config/msp430/constraints.md (Yc): New.  For memory references
5801         that don't use SP as a base register.
5803         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
5804         "an integer without a # prefix"
5805         * config/msp430/msp430.md (epilogue_helper): Use it.
5807 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
5809         PR target/59617
5810         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
5811         AVX512F gather builtins.
5812         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
5813         on gather decls with INTEGER_TYPE masktype.
5814         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
5815         directly into the builtin rather than hoisting it before loop.
5817         PR tree-optimization/59387
5818         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
5819         (scev_const_prop): If folded_casts and type has undefined overflow,
5820         use force_gimple_operand instead of force_gimple_operand_gsi and
5821         for each added stmt if it is assign with
5822         arith_code_with_undefined_signed_overflow, call
5823         rewrite_to_defined_overflow.
5824         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
5825         gimple-fold.h instead.
5826         (arith_code_with_undefined_signed_overflow,
5827         rewrite_to_defined_overflow): Moved to ...
5828         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
5829         rewrite_to_defined_overflow): ... here.  No longer static.
5830         Include gimplify-me.h.
5831         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
5832         rewrite_to_defined_overflow): New prototypes.
5834 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5836         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
5838 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
5840         * builtins.c (get_object_alignment_2): Minor tweak.
5841         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
5843 2014-01-13  Christian Bruel  <christian.bruel@st.com>
5845         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
5846         optimized non constant lengths.
5848 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
5850         PR libgomp/59194
5851         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
5852         load as __atomic_load_N if possible.
5854 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
5856         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
5857         target parameter.
5858         (rs6000_expand_builtin): Adjust call.
5860 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
5862         PR target/58115
5863         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
5864         * config/rs6000/rs6000.c: Include target-globals.h.
5865         (rs6000_set_current_function): Instead of doing target_reinit
5866         unconditionally, use save_target_globals_default_opts and
5867         restore_target_globals.
5869         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
5870         FPSCR.
5871         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
5872         (rs6000_expand_builtin): Handle mffs and mtfsf.
5873         (rs6000_init_builtins): Define mffs and mtfsf.
5874         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
5875         (rs6000_mffs): New pattern.
5876         (rs6000_mtfsf): New pattern.
5878 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
5880         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
5881         Start narrowing with START.  Apply candidate-use pair
5882         and check overall cost in narrowing.
5883         (iv_ca_prune): Pass new argument.
5885 2014-01-10  Jeff Law  <law@redhat.com>
5887         PR middle-end/59743
5888         * ree.c (combine_reaching_defs): Ensure the defining statement
5889         occurs before the extension when optimizing extensions with
5890         different source and destination hard registers.
5892 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
5894         PR ipa/58585
5895         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
5896         vtables into the type inheritance graph.
5898 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
5900         PR rtl-optimization/59754
5901         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
5902         modes in the REGNO != REGNO case.
5904 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5906         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
5908 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
5910         PR tree-optimization/59745
5911         * tree-predcom.c (tree_predictive_commoning_loop): Call
5912         free_affine_expand_cache if giving up because components is NULL.
5914         * target-globals.c (save_target_globals): Allocate < 4KB structs using
5915         GC in payload of target_globals struct instead of allocating them on
5916         the heap and the larger structs separately using GC.
5917         * target-globals.h (struct target_globals): Make regs, hard_regs,
5918         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
5919         of GTY((skip)) and change type to void *.
5920         (reset_target_globals): Cast loads from those fields to corresponding
5921         types.
5923 2014-01-10  Steve Ellcey  <sellcey@mips.com>
5925         PR plugins/59335
5926         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
5927         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
5928         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
5930 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
5932         PR target/59744
5933         * aarch64-modes.def (CC_Zmode): New flags mode.
5934         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
5935         represents an equality.
5936         (aarch64_get_condition_code): Handle CC_Zmode.
5937         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
5939 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5941         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
5942         extraction in good case.
5944 2014-01-10  Richard Biener  <rguenther@suse.de>
5946         PR tree-optimization/59374
5947         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
5948         checking after SLP discovery.  Mark stmts not participating
5949         in any SLP instance properly.
5951 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5953         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
5954         when handling a SET rtx.
5956 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5958         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
5959         (cortex-a57): Likewise.
5960         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
5962 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5964         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
5965         non-iwmmxt builtins.
5967 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
5969         PR ipa/58252
5970         PR ipa/59226
5971         * ipa-devirt.c record_target_from_binfo): Take as argument
5972         stack of binfos and lookup matching one for virtual inheritance.
5973         (possible_polymorphic_call_targets_1): Update.
5975 2014-01-10  Huacai Chen  <chenhc@lemote.com>
5977         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
5978         kernel strings for Loongson-2E/2F/3A.
5980 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
5982         PR middle-end/59670
5983         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
5984         is_gimple_call before calling gimple_call_internal_p.
5986 2014-01-09  Steve Ellcey  <sellcey@mips.com>
5988         * Makefile.in (TREE_FLOW_H): Remove.
5989         (TREE_SSA_H): Add file names from tree-flow.h.
5990         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
5991         * tree.h: Remove tree-flow.h reference.
5992         * hash-table.h: Remove tree-flow.h reference.
5993         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
5994         reference with tree-ssa-loop.h.
5996 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5998         * doc/invoke.texi: Add -maltivec={be,le} options, and document
5999         default element-order behavior for -maltivec.
6000         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
6001         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
6002         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
6003         when targeting big endian, at least for now.
6004         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
6006 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
6008         PR middle-end/47735
6009         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
6010         var satisfies use_register_for_decl, just take into account type
6011         alignment, rather than decl alignment.
6013         PR tree-optimization/59622
6014         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
6015         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
6016         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
6017         Don't devirtualize for inplace at all.  For targets.length () == 1,
6018         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
6020 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
6022         * config/i386/i386.md (cpu): Remove the unused btver1.
6024 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
6026         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
6028 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
6030         PR target/58115
6031         * tree-core.h (struct target_globals): New forward declaration.
6032         (struct tree_target_option): Add globals field.
6033         * tree.h (TREE_TARGET_GLOBALS): Define.
6034         (prepare_target_option_nodes_for_pch): New prototype.
6035         * target-globals.h (struct target_globals): Define even if
6036         !SWITCHABLE_TARGET.
6037         * tree.c (prepare_target_option_node_for_pch,
6038         prepare_target_option_nodes_for_pch): New functions.
6039         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
6040         * config/i386/i386.c: Include target-globals.h.
6041         (ix86_set_current_function): Instead of doing target_reinit
6042         unconditionally, use save_target_globals_default_opts and
6043         restore_target_globals.
6045 2014-01-09  Richard Biener  <rguenther@suse.de>
6047         PR tree-optimization/59715
6048         * tree-cfg.h (split_critical_edges): Declare.
6049         * tree-cfg.c (split_critical_edges): Export.
6050         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
6052 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
6054         * cfgexpand.c (expand_stack_vars): Optionally disable
6055         asan stack protection.
6056         (expand_used_vars): Likewise.
6057         (partition_stack_vars): Likewise.
6058         * asan.c (asan_emit_stack_protection): Optionally disable
6059         after return stack usage.
6060         (instrument_derefs): Optionally disable memory access instrumentation.
6061         (instrument_builtin_call): Likewise.
6062         (instrument_strlen_call): Likewise.
6063         (asan_protect_global): Optionally disable global variables protection.
6064         * doc/invoke.texi: Added doc for new options.
6065         * params.def: Added new options.
6066         * params.h: Likewise.
6068 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
6070         PR rtl-optimization/59724
6071         * ifcvt.c (cond_exec_process_if_block): Don't call
6072         flow_find_head_matching_sequence with 0 longest_match.
6073         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
6074         non-active insns if !stop_after.
6075         (try_head_merge_bb): Revert 2014-01-07 changes.
6077 2014-01-08  Jeff Law  <law@redhat.com>
6079         * ree.c (get_sub_rtx): New function, extracted from...
6080         (merge_def_and_ext): Here.
6081         (combine_reaching_defs): Use get_sub_rtx.
6083 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
6085         * cgraph.h (varpool_variable_node): Do not choke on null node.
6087 2014-01-08  Catherine Moore  <clm@codesourcery.com>
6089         * config/mips/mips.md (simple_return): Attempt to use JRC
6090         for microMIPS.
6091         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
6093 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
6095         PR rtl-optimization/59137
6096         * reorg.c (steal_delay_list_from_target): Call update_block for
6097         elided insns.
6098         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
6100 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6102         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
6103         two duplicate entries.
6105 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
6107         Revert:
6108         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
6110         * config/mips/mips.c (mips_truncated_op_cost): New function.
6111         (mips_rtx_costs): Adjust test for BADDU.
6112         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
6114         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
6116         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
6117         (*baddu_si): ...this new pattern.
6119 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
6121         PR ipa/59722
6122         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
6124 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6126         PR middle-end/57748
6127         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
6128         inner_reference_p.
6129         (expand_expr, expand_normal): Adjust.
6130         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
6131         inner_reference_p. Use inner_reference_p to expand inner references.
6132         (store_expr): Adjust.
6133         * cfgexpand.c (expand_call_stmt): Adjust.
6135 2014-01-08  Rong Xu  <xur@google.com>
6137         * gcov-io.c (gcov_var): Move from gcov-io.h.
6138         (gcov_position): Ditto.
6139         (gcov_is_error): Ditto.
6140         (gcov_rewrite): Ditto.
6141         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
6142         only part to libgcc/libgcov.h.
6144 2014-01-08  Marek Polacek  <polacek@redhat.com>
6146         PR middle-end/59669
6147         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
6149 2014-01-08  Marek Polacek  <polacek@redhat.com>
6151         PR sanitizer/59667
6152         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
6154 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
6156         PR rtl-optimization/59649
6157         * stor-layout.c (get_mode_bounds): For BImode return
6158         0 and STORE_FLAG_VALUE.
6160 2014-01-08  Richard Biener  <rguenther@suse.de>
6162         PR middle-end/59630
6163         * gimple.h (is_gimple_builtin_call): Remove.
6164         (gimple_builtin_call_types_compatible_p): New.
6165         (gimple_call_builtin_p): New overload.
6166         * gimple.c (is_gimple_builtin_call): Remove.
6167         (validate_call): Rename to ...
6168         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
6169         check return types.
6170         (validate_type): New static function.
6171         (gimple_call_builtin_p): New overload and adjust.
6172         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
6173         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
6174         (gimple_fold_stmt_to_constant_1): Likewise.
6175         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
6177 2014-01-08  Richard Biener  <rguenther@suse.de>
6179         PR middle-end/59471
6180         * gimplify.c (gimplify_expr): Gimplify register-register type
6181         VIEW_CONVERT_EXPRs to separate stmts.
6183 2014-01-07  Jeff Law  <law@redhat.com>
6185         PR middle-end/53623
6186         * ree.c (combine_set_extension): Handle case where source
6187         and destination registers in an extension insn are different.
6188         (combine_reaching_defs): Allow source and destination registers
6189         in extension to be different under limited circumstances.
6190         (add_removable_extension): Remove restriction that the
6191         source and destination registers in the extension are the same.
6192         (find_and_remove_re): Emit a copy from the extension's
6193         destination to its source after the defining insn if
6194         the source and destination registers are different.
6196         PR middle-end/59285
6197         * ifcvt.c (merge_if_block): If we are merging a block with more than
6198         one successor with a block with no successors, remove any BARRIER
6199         after the second block.
6201 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
6203         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
6205 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
6207         PR target/59652
6208         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
6209         for 14-bit register offsets when INT14_OK_STRICT is false.
6211 2014-01-07  Roland Stigge  <stigge@antcom.de>
6212             Michael Meissner  <meissner@linux.vnet.ibm.com>
6214         PR 57386/target
6215         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
6216         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
6218 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
6220         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
6221         -mcpu.
6223 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
6225         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
6226         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
6227         rtx is const0_rtx or not.
6229 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
6231         PR target/58115
6232         * target-globals.c (save_target_globals): Remove this_fn_optab
6233         handling.
6234         * toplev.c: Include optabs.h.
6235         (target_reinit): Temporarily restore the global options if another
6236         set of options are in force.
6238 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
6240         PR rtl-optimization/58668
6241         * cfgcleanup.c (flow_find_cross_jump): Don't count
6242         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
6243         to determine what is counted.
6244         (flow_find_head_matching_sequence): Use active_insn_p to determine
6245         what is counted.
6246         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
6247         counting change.
6248         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
6249         determine what is counted.
6251         PR tree-optimization/59643
6252         * tree-predcom.c (split_data_refs_to_components): If one dr is
6253         read and one write, determine_offset fails and the write isn't
6254         in the bad component, just put the read into the bad component.
6256 2014-01-07  Mike Stump  <mikestump@comcast.net>
6257             Jakub Jelinek  <jakub@redhat.com>
6259         PR pch/59436
6260         * tree-core.h (struct tree_optimization_option): Change optabs
6261         type from unsigned char * to void *.
6262         * optabs.c (init_tree_optimization_optabs): Adjust
6263         TREE_OPTIMIZATION_OPTABS initialization.
6265 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
6267         PR target/59644
6268         * config/i386/i386.h (struct machine_function): Add
6269         no_drap_save_restore field.
6270         * config/i386/i386.c (ix86_save_reg): Use
6271         !cfun->machine->no_drap_save_restore instead of
6272         crtl->stack_realign_needed.
6273         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
6274         this function clears frame_pointer_needed.  Set
6275         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
6276         and DRAP reg is needed.
6278 2014-01-06  Marek Polacek  <polacek@redhat.com>
6280         PR c/57773
6281         * doc/implement-c.texi: Mention that other integer types are
6282         permitted as bit-field types in strictly conforming mode.
6284 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
6286         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
6287         is newly allocated.
6289 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
6291         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
6293 2014-01-06  Martin Jambor  <mjambor@suse.cz>
6295         PR ipa/59008
6296         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
6297         to int.
6298         * ipa-prop.c (ipa_print_node_params): Fix indentation.
6300 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6302         PR debug/59350
6303         PR debug/59510
6304         * var-tracking.c (add_stores): Preserve the value of the source even if
6305         we don't record the store.
6307 2014-01-06  Terry Guo  <terry.guo@arm.com>
6309         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
6311 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
6313         PR bootstrap/59541
6314         * config/darwin.c (darwin_function_section): Adjust return values to
6315         correspond to optimisation changes made in r206070.
6317 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
6319         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
6320         from prefetch_block tune setting.
6321         (nocona_cost): Correct size of prefetch block to 64.
6323 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
6325         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
6326         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
6327         used to save the static chain register in the computation of the offset
6328         from which the FP registers need to be restored.
6330 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
6332         PR tree-optimization/59519
6333         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6334         ICE if get_current_def (current_new_name) is already non-NULL, as long
6335         as it is a phi result of some other phi in *new_exit_bb that has
6336         the same argument.
6338         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
6339         or vmovdqu* for misaligned_operand.
6340         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
6341         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
6342         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
6343         aligned_mem for AVX512F masked aligned load and store builtins and for
6344         non-temporal moves.
6346 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
6348         PR tree-optimization/59651
6349         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6350         Address range for negative step should be added by TYPE_SIZE_UNIT.
6352 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
6354         * config/m68k/m68k.c (handle_move_double): Handle pushes with
6355         overlapping registers also for registers other than the stack pointer.
6357 2014-01-03  Marek Polacek  <polacek@redhat.com>
6359         PR other/59661
6360         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
6361         __builtin_FILE.
6363 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
6365         PR target/59625
6366         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
6367         asm goto as jump.
6369         * config/i386/i386.md (MODE_SIZE): New mode attribute.
6370         (push splitter): Use <P:MODE_SIZE> instead of
6371         GET_MODE_SIZE (<P:MODE>mode).
6372         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
6373         (mov -1, reg peephole2): Likewise.
6374         * config/i386/sse.md (*mov<mode>_internal,
6375         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
6376         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
6377         *<code><mode>3, *andnot<mode>3<mask_name>,
6378         <mask_codefor><code><mode>3<mask_name>): Likewise.
6379         * config/i386/subst.md (mask_mode512bit_condition,
6380         sd_mask_mode512bit_condition): Likewise.
6382 2014-01-02  Xinliang David Li  <davidxl@google.com>
6384         PR tree-optimization/59303
6385         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
6386         (dump_predicates): Better output format.
6387         (pred_equal_p): New function.
6388         (is_neq_relop_p): Ditto.
6389         (is_neq_zero_form_p): Ditto.
6390         (pred_expr_equal_p): Ditto.
6391         (pred_neg_p): Ditto.
6392         (simplify_pred): Ditto.
6393         (simplify_preds_2): Ditto.
6394         (simplify_preds_3): Ditto.
6395         (simplify_preds_4): Ditto.
6396         (simplify_preds): Ditto.
6397         (push_pred): Ditto.
6398         (push_to_worklist): Ditto.
6399         (get_pred_info_from_cmp): Ditto.
6400         (is_degenerated_phi): Ditto.
6401         (normalize_one_pred_1): Ditto.
6402         (normalize_one_pred): Ditto.
6403         (normalize_one_pred_chain): Ditto.
6404         (normalize_preds): Ditto.
6405         (normalize_cond_1): Remove function.
6406         (normalize_cond): Ditto.
6407         (is_gcond_subset_of): Ditto.
6408         (is_subset_of_any): Ditto.
6409         (is_or_set_subset_of): Ditto.
6410         (is_and_set_subset_of): Ditto.
6411         (is_norm_cond_subset_of): Ditto.
6412         (pred_chain_length_cmp): Ditto.
6413         (convert_control_dep_chain_into_preds): Type change.
6414         (find_predicates): Ditto.
6415         (find_def_preds): Ditto.
6416         (destroy_predicates_vecs): Ditto.
6417         (find_matching_predicates_in_rest_chains): Ditto.
6418         (use_pred_not_overlap_with_undef_path_pred): Ditto.
6419         (is_pred_expr_subset): Ditto.
6420         (is_pred_chain_subset_of): Ditto.
6421         (is_included_in): Ditto.
6422         (is_superset_of): Ditto.
6424 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6426         Update copyright years.
6428 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6430         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
6431         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6432         config/arc/arc.md, config/arc/arc.opt,
6433         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
6434         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
6435         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
6436         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
6437         config/linux-protos.h, config/linux.c, config/winnt-c.c,
6438         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
6439         vtable-verify.c, vtable-verify.h: Use the standard form for the
6440         copyright notice.
6442 2014-01-02  Tobias Burnus  <burnus@net-b.de>
6444         * gcc.c (process_command): Update copyright notice dates.
6445         * gcov-dump.c: Ditto.
6446         * gcov.c: Ditto.
6447         * doc/cpp.texi: Bump @copying's copyright year.
6448         * doc/cppinternals.texi: Ditto.
6449         * doc/gcc.texi: Ditto.
6450         * doc/gccint.texi: Ditto.
6451         * doc/gcov.texi: Ditto.
6452         * doc/install.texi: Ditto.
6453         * doc/invoke.texi: Ditto.
6455 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6457         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
6459 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
6461         * config/i386/sse.md (*mov<mode>_internal): Guard
6462         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
6464         PR rtl-optimization/59647
6465         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
6466         new_rtx into UNSIGNED_FLOAT rtxes.
6468 Copyright (C) 2014 Free Software Foundation, Inc.
6470 Copying and distribution of this file, with or without modification,
6471 are permitted in any medium without royalty provided the copyright
6472 notice and this notice are preserved.