[PATCH 1/9] rs6000: Clean up the "type" attribute
[official-gcc.git] / gcc / ChangeLog
blob68712dad363613cca82185e9bc6e1e95f153887b
1 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
3         * config/rs6000/rs6000.md (type): Reorder, reformat.
5 2014-05-23  Martin Jambor  <mjambor@suse.cz>
7         PR tree-optimization/53787
8         * params.def (PARAM_IPA_MAX_AA_STEPS): New param.
9         * ipa-prop.h (ipa_node_params): Rename uses_analysis_done to
10         analysis_done, update all uses.
11         * ipa-prop.c: Include domwalk.h
12         (param_analysis_info): Removed.
13         (param_aa_status): New type.
14         (ipa_bb_info): Likewise.
15         (func_body_info): Likewise.
16         (ipa_get_bb_info): New function.
17         (aa_overwalked): Likewise.
18         (find_dominating_aa_status): Likewise.
19         (parm_bb_aa_status_for_bb): Likewise.
20         (parm_preserved_before_stmt_p): Changed to use new param AA info.
21         (load_from_unmodified_param): Accept func_body_info as a parameter
22         instead of parms_ainfo.
23         (parm_ref_data_preserved_p): Changed to use new param AA info.
24         (parm_ref_data_pass_through_p): Likewise.
25         (ipa_load_from_parm_agg_1): Likewise.  Update callers.
26         (compute_complex_assign_jump_func): Changed to use new param AA info.
27         (compute_complex_ancestor_jump_func): Likewise.
28         (ipa_compute_jump_functions_for_edge): Likewise.
29         (ipa_compute_jump_functions): Removed.
30         (ipa_compute_jump_functions_for_bb): New function.
31         (ipa_analyze_indirect_call_uses): Likewise, moved variable
32         declarations down.
33         (ipa_analyze_virtual_call_uses): Accept func_body_info instead of node
34         and info, moved variable declarations down.
35         (ipa_analyze_call_uses): Accept and pass on func_body_info instead of
36         node and info.
37         (ipa_analyze_stmt_uses): Likewise.
38         (ipa_analyze_params_uses): Removed.
39         (ipa_analyze_params_uses_in_bb): New function.
40         (ipa_analyze_controlled_uses): Likewise.
41         (free_ipa_bb_info): Likewise.
42         (analysis_dom_walker): New class.
43         (ipa_analyze_node): Handle node-specific forbidden analysis,
44         initialize and free func_body_info, use dominator walker.
45         (ipcp_modif_dom_walker): New class.
46         (ipcp_transform_function): Create and free func_body_info, use
47         ipcp_modif_dom_walker, moved a lot of functionality there.
49 2014-05-23  Marek Polacek  <polacek@redhat.com>
50             Jakub Jelinek  <jakub@redhat.com>
52         * builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
53         * gcc.c (sanitize_spec_function): Likewise.
54         * convert.c (convert_to_integer): Include "ubsan.h".  Add
55         floating-point to integer instrumentation.
56         * doc/invoke.texi: Document -fsanitize=float-cast-overflow.
57         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
58         SANITIZE_NONDEFAULT.
59         * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
60         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
61         BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
62         * ubsan.c: Include "realmpfr.h" and "dfp.h".
63         (get_ubsan_type_info_for_type): Handle REAL_TYPEs.
64         (ubsan_type_descriptor): Set tkind to 0xffff for types other than
65         float/double/long double.
66         (ubsan_instrument_float_cast): New function.
67         * ubsan.h (ubsan_instrument_float_cast): Declare.
69 2014-05-23  Jiong Wang   <jiong.wang@arm.com>
71         * config/aarch64/predicates.md (aarch64_call_insn_operand): New
72         predicate.
73         * config/aarch64/constraints.md ("Ucs", "Usf"):  New constraints.
74         * config/aarch64/aarch64.md (*sibcall_insn, *sibcall_value_insn):
75         Adjust for tailcalling through registers.
76         * config/aarch64/aarch64.h (enum reg_class): New caller save
77         register class.
78         (REG_CLASS_NAMES): Likewise.
79         (REG_CLASS_CONTENTS): Likewise.
80         * config/aarch64/aarch64.c (aarch64_function_ok_for_sibcall):
81         Allow tailcalling without decls.
83 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
85         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
86         Rewrite check for ORT_PARALLEL and ORT_COMBINED_PARALLEL.
88         * omp-low.c (expand_omp_for_static_chunk): Rename variable si to
89         gsi, and variables v_* to v*.
91 2014-05-23  Eric Botcazou  <ebotcazou@adacore.com>
93         * varasm.c (output_constructor_bitfield): Fix thinkos in latest change.
95 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
97         * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
98         * omp-low.c: Update accordingly.
100         * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
101         for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
102         GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
103         GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
104         GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
105         GF_OMP_TARGET_KIND_UPDATE.
107         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
108         Explicitly enumerate the expected region types.
110 2014-05-23  Paul Eggert  <eggert@cs.ucla.edu>
112         PR other/56955
113         * doc/extend.texi (Function Attributes): Fix  __attribute__ ((malloc))
114         documentation; the old documentation didn't clearly state the
115         constraints on the contents of the pointed-to storage.
117 2014-05-23  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
119         Fix bootstrap error on ia64
120         * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
121         Return default value.
123 2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
125         PR tree-optimization/54733
126         * tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure.
127         (CMPNOP): Define.
128         (find_bswap_or_nop_load): New.
129         (find_bswap_1): Renamed to ...
130         (find_bswap_or_nop_1): This. Also add support for memory source.
131         (find_bswap): Renamed to ...
132         (find_bswap_or_nop): This. Also add support for memory source and
133         detection of bitwise operations equivalent to load in host endianness.
134         (execute_optimize_bswap): Likewise. Also move its leading comment back
135         in place and split statement transformation into ...
136         (bswap_replace): This.
138 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
140         PR rtl-optimization/61215
141         * lra-elelimination.c (lra_eliminate_regs_1): Don't use
142         simplify_gen_subreg until final substitution.
144 2014-05-23  Alan Modra  <amodra@gmail.com>
146         PR target/61231
147         * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
148         * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
149         Use "Y" constraint rather than "m".
151 2014-05-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
153         * config/aarch64/aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New
154         define.
155         * config/aarch64/aarch64-protos.h (aarch64_atomic_assign_expand_fenv):
156         New function declaration.
157         * config/aarch64/aarch64-builtins.c (aarch64_builtins) : Add
158         AARCH64_BUILTIN_GET_FPCR, AARCH64_BUILTIN_SET_FPCR.
159         AARCH64_BUILTIN_GET_FPSR and AARCH64_BUILTIN_SET_FPSR.
160         (aarch64_init_builtins) : Initialize builtins
161         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
162         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
163         (aarch64_expand_builtin) : Expand builtins __builtins_aarch64_set_fpcr
164         __builtins_aarch64_get_fpcr, __builtins_aarch64_get_fpsr,
165         and __builtins_aarch64_set_fpsr.
166         (aarch64_atomic_assign_expand_fenv): New function.
167         * config/aarch64/aarch64.md (set_fpcr): New pattern.
168         (get_fpcr) : Likewise.
169         (set_fpsr) : Likewise.
170         (get_fpsr) : Likewise.
171         (unspecv): Add UNSPECV_GET_FPCR and UNSPECV_SET_FPCR, UNSPECV_GET_FPSR
172          and UNSPECV_SET_FPSR.
173         * doc/extend.texi (AARCH64 Built-in Functions) : Document
174         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
175         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
177 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
179         PR rtl-optimization/60969
180         * ira-costs.c (record_reg_classes): Process NO_REGS for matching
181         constraints.  Set up mem cost for NO_REGS case.
183 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
185         * builtin-types.def: Simplify examples for DEF_FUNCTION_TYPE_*.
187 2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>
189         * config/darwin.c: Include "lto-section-names.h".
190         (LTO_SEGMENT_NAME): Don't define.
191         * config/i386/winnt.c: Include "lto-section-names.h".
192         * lto-streamer.c: Include "lto-section-names.h".
193         * lto-streamer.h (LTO_SECTION_NAME_PREFIX): Don't define.
194         * lto-wrapper.c: Include "lto-section-names.h".
195         (LTO_SECTION_NAME_PREFIX): Don't define.
196         * lto-section-names.h: New file.
197         * cgraphunit.c: Include "lto-section-names.h".
199 2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>
201         * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.
203 2014-05-22  Richard Earnshaw  <rearnsha@arm.com>
205         PR target/61208
206         * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.
208 2014-05-22  Nick Clifton  <nickc@redhat.com>
210         * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted
211         options.
213 2014-05-22  Eric Botcazou  <ebotcazou@adacore.com>
215         * tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P
216         -> (T)A transformation to integer types.
218 2014-05-22  Teresa Johnson  <tejohnson@google.com>
220         * gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
221         (gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
222         (gcov_rewrite): Use gcov_nonruntime_assert.
223         (gcov_open): Ditto.
224         (gcov_write_words): Ditto.
225         (gcov_write_length): Ditto.
226         (gcov_read_words): Use gcov_nonruntime_assert, and remove
227         gcc_assert from IN_LIBGCOV code.
228         (gcov_read_summary): Use gcov_error to flag profile corruption.
229         (gcov_sync): Use gcov_nonruntime_assert.
230         (gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
231         (gcov_histo_index): Use gcov_nonruntime_assert.
232         (static void gcov_histogram_merge): Ditto.
233         (compute_working_sets): Ditto.
234         * gcov-io.h (gcov_nonruntime_assert): Define.
235         (gcov_error): Define for !IN_LIBGCOV
237 2014-05-22  Richard Biener  <rguenther@suse.de>
239         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
240         BUILT_IN_REALLOC like BUILT_IN_STRDUP.
241         (call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
242         and deallocation site.
243         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
244         Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
245         passing through the incoming points-to set.
246         (handle_lhs_call): Use flags argument instead of recomputing it.
247         (find_func_aliases_for_call): Call handle_lhs_call with proper
248         call return flags.
250 2014-05-22  Jakub Jelinek  <jakub@redhat.com>
252         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
253         all padding bits in REAL_VALUE_TYPE are cleared.
255 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
257         Cleanup and improve multipass_dfa_lookahead_guard
258         * config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
259         (core2i7_first_cycle_multipass_begin,)
260         (core2i7_first_cycle_multipass_issue,)
261         (core2i7_first_cycle_multipass_backtrack): Update signature.
262         * config/ia64/ia64.c
263         (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
264         (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
265         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
266         hook definition.
267         (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
268         ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
269         values.
270         * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
271         return values.
272         * doc/tm.texi: Regenerate.
273         * doc/tm.texi.in
274         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
275         * haifa-sched.c (ready_try): Make signed to allow negative values.
276         (rebug_ready_list_1): Update.
277         (choose_ready): Simplify.
278         (sched_extend_ready_list): Update.
280 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
282         Remove IA64 speculation tweaking flags
283         * config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
284         speculation tuning flags.
285         (msched-prefer-non-data-spec-insns,)
286         (msched-prefer-non-control-spec-insns): Obsolete options.
287         * haifa-sched.c (choose_ready): Remove handling of
288         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
289         * sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
290         and PREFER_NON_DATA_SPEC.
291         * sel-sched.c (process_spec_exprs): Remove handling of
292         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
294 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
296         Improve scheduling debug output
297         * haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
298         (advance_one_cycle): Update.
299         (schedule_insn, queue_to_ready): Add debug printouts.
300         (debug_ready_list_1): New static function.
301         (debug_ready_list): Update.
302         (max_issue): Add debug printouts.
303         (dump_insn_stream): New static function.
304         (schedule_block): Use it.  Also better indent printouts.
306 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
308         Fix sched_insn debug counter
309         * haifa-sched.c (schedule_insn): Update.
310         (struct haifa_saved_data): Add nonscheduled_insns_begin.
311         (save_backtrack_point, restore_backtrack_point): Update.
312         (first_nonscheduled_insn): New static function.
313         (queue_to_ready, choose_ready): Use it.
314         (schedule_block): Init nonscheduled_insns_begin.
315         (sched_emit_insn): Update.
318 2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>
320         * config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
321         to GENERAL_REGS.
322         (aarch64_secondary_reload) : LikeWise.
323         (aarch64_class_max_nregs) : Remove CORE_REGS.
324         * config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
325         (REG_CLASS_NAMES) : Likewise.
326         (REG_CLASS_CONTENTS) : LikeWise.
327         (INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.
329 2014-05-21  Guozhi Wei  <carrot@google.com>
331         PR target/61202
332         * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
333         constraint.
334         (vqdmulhq_n_s16): Likewise.
336 2014-05-21  Segher Boessenkool  <segher@kernel.crashing.org>
338         * config/rs6000/predicates.md (update_indexed_address_mem): Delete.
340 2014-05-21  Marek Polacek  <polacek@redhat.com>
342         PR sanitizer/61272
343         * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
345 2014-05-21  Martin Jambor  <mjambor@suse.cz>
347         * doc/invoke.texi (Optimize Options): Document parameters
348         ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
349         ipa-cp-array-index-hint-bonus.
351 2014-05-21  Mark Wielaard  <mjw@redhat.com>
353         PR debug/16063
354         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_type if DWARF
355         version >= 3 or not strict DWARF.
356         * langhooks.h (struct lang_hooks_for_types): Add
357         enum_underlying_base_type.
358         * langhooks.c (lhd_enum_underlying_base_type): New function.
359         * gcc/langhooks.h (struct lang_hooks_for_types): Add
360         enum_underlying_base_type.
361         * langhooks-def.h (lhd_enum_underlying_base_type): New declaration.
362         (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): New define.
363         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add new lang hook.
365 2014-05-21  Richard Biener  <rguenther@suse.de>
367         * doc/invoke.texi (-flto-partition=): Document one and
368         none algorithms.
370 2014-05-21  John Marino  <gnugcc@marino.st>
372         * config.gcc (*-*-dragonfly*): New target.
373         * configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
374         * configure: Regenerate.
375         * config/dragonfly-stdint.h: New.
376         * config/dragonfly.h: New.
377         * config/dragonfly.opt: New.
378         * config/i386/dragonfly.h: New.
379         * ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.
381 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
383         * tree.def (VOID_CST): New.
384         * tree-core.h (TI_VOID): New.
385         * tree.h (void_node): New.
386         * tree.c (tree_node_structure_for_code, tree_code_size)
387         (iterative_hash_expr): Handle VOID_CST.
388         (build_common_tree_nodes): Initialize void_node.
390 2014-05-21  Bernd Schmidt  <bernds@codesourcery.com>
392         * reload1.c (remove_init_insns, will_delete_init_insn_p): New static
393         functions.
394         (reload, calculate_needs_all_insns, reload_as_needed): Use them.
396         * config/bfin/bfin.c (split_load_immediate): Use gen_int_mode in a few
397         more places.
399         * cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
400         flag_reorder_blocks_and_partition.
401         * hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.
403 2014-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
405         PR target/54236
406         * config/sh/sh.md (*addc_r_1): Rename to addc_t_r.  Remove empty
407         constraints.
408         (*addc_r_t): Add new insn_and_split.
410 2014-05-21  Jakub Jelinek  <jakub@redhat.com>
412         PR middle-end/61252
413         * omp-low.c (handle_simd_reference): New function.
414         (lower_rec_input_clauses): Use it.  Defer adding reference
415         initialization even for reduction without placeholder if in simd,
416         handle it properly later on.
418 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
420         PR tree-optimization/60899
421         * gimple-fold.c (can_refer_decl_in_current_unit_p): Cleanup;
422         assume all static symbols will have definition wile parsing and
423         check the do have definition later in compilation; check that
424         variable referring symbol will be output before concluding that
425         reference is safe; be conservative for referring local statics;
426         be more precise about when comdat is output in other partition.
428 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
430         PR bootstrap/60984
431         * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED parameter.
432         * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
433         (ipa_inline): Loop inline_to_all_callers until no more aliases are removed.
435 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
437         * ipa.c (ipa_discover_readonly_nonaddressable_var): Fix dumping;
438         set writeonly flag only for vars actually written to.
440 2014-05-20  Dehao Chen  <dehao@google.com>
442         * ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count
443         and callee count to get clone count.
444         * tree-inline.c (expand_call_inline): Use callee count instead of bb
445         count in copy_body.
447 2014-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
449         PR rtl-optimization/61243
450         * emit-rtl.c (emit_copy_of_insn_after): Copy CROSSING_JUMP_P.
452 2014-05-20  Xinliang David Li  <davidxl@google.com>
454         * cgraphunit.c (walk_polymorphic_call_targets): Add
455         dbgcnt and fopt-info support.
456         * ipa-prop.c (ipa_make_edge_direct_to_target): Ditto.
457         * ipa-devirt.c (ipa_devirt): Ditto.
458         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
459         Ditto.
460         * ipa.c (walk_polymorphic_call_targets): Ditto.
461         * gimple-fold.c (fold_gimple_assign): Ditto.
462         (gimple_fold_call): Ditto.
463         * dbgcnt.def: New counter.
465 2014-05-20  DJ Delorie  <dj@redhat.com>
467         * config/msp430/msp430.md (split): Don't allow subregs when
468         splitting SImode adds.
469         (andneghi): Fix subtraction logic.
470         * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.
472 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
474         * tree.h (DECL_ONE_ONLY): Return true only for externally visible
475         symbols.
476         * except.c (switch_to_exception_section, resolve_unique_section,
477         get_named_text_section, default_function_rodata_section, 
478         align_variable, get_block_for_decl, default_section_type_flags):
479         Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
480         * symtab.c (symtab_add_to_same_comdat_group,
481         symtab_make_decl_local, fixup_same_cpp_alias_visibility,
482         symtab_nonoverwritable_alias, symtab_get_symbol_partitioning_class):
483         Likewise.
484         * cgraphclones.c (cgraph_create_virtual_clone): Likewise.
485         * bb-reorder.c (pass_partition_blocks::gate): Likewise.
486         * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
487         (c6x_function_in_section_p): Likewise.
488         * config/darwin.c (machopic_select_section): Likewise.
489         * config/arm/arm.c (arm_function_in_section_p): Likewise.
490         * config/mips/mips.c (mips_function_rodata_section): Likewise.
491         * config/mep/mep.c (mep_select_section): LIkewise.
492         * config/i386/i386.c (x86_64_elf_unique_section): Likewise.
494 2014-05-20  Eric Botcazou  <ebotcazou@adacore.com>
496         * tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
497         EH region of calls to pure functions that can throw an exception.
498         * tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
499         (copy_reference_ops_from_call): Also copy the EH region of the call if
500         it can throw an exception.
502 2014-05-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
504         * simplify-rtx.c (simplify_binary_operation_1): Optimize case of
505         nested VEC_SELECTs that are inverses of each other.
507 2014-05-20  Richard Biener  <rguenther@suse.de>
509         * tree-ssa-sccvn.c (process_scc): Dump SCC here, when
510         iterating,
511         (extract_and_process_scc_for_name): not here.
512         (cond_dom_walker::before_dom_children): Only process
513         stmts that end the BB in interesting ways.
514         (run_scc_vn): Mark param uses as visited.
516 2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
518         * config/arm/arm.md (arith_shiftsi): Do not predicate for
519         arm_restrict_it.
521 2014-05-20  Nick Clifton  <nickc@redhat.com>
523         * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
524         (msp430_gimplify_va_arg_expr): New function.
525         (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).
527         * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
528         operand 0 in order to prevent confusion about the number of
529         registers involved.
531 2014-05-20  Richard Biener  <rguenther@suse.de>
533         PR tree-optimization/61221
534         * tree-ssa-pre.c (el_to_update): Remove.
535         (eliminate_dom_walker::before_dom_children): Handle released
536         VDEFs by value-numbering them to the associated VUSE.  Update
537         stmt immediately for substituted call address.
538         (eliminate): Remove delayed stmt updating code.
539         * tree-ssa-sccvn.c (vuse_ssa_val): New function valueizing
540         possibly late re-numbered vuses.
541         (vn_reference_lookup_2): Adjust.
542         (vn_reference_lookup_pieces): Likewise.
543         (vn_reference_lookup): Likewise.
545 2014-05-20  Richard Biener  <rguenther@suse.de>
547         * config.gcc: Remove need_64bit_hwint.
548         * configure.ac: Do not define NEED_64BIT_HOST_WIDE_INT.
549         * hwint.h: Do not check NEED_64BIT_HOST_WIDE_INT but assume
550         it to be true.
551         * config.in: Regenerate.
552         * configure: Likewise.
554 2014-05-19  David Wohlferd <dw@LimeGreenSocks.com>
556         * doc/extend.texi: Create Label Attributes section,
557         move all label attributes into it and reference it.
559 2014-05-19  Richard Earnshaw  <rearnsha@arm.com>
561         * arm.c (thumb1_reorg): When scanning backwards skip anything
562         that's not a proper insn.
564 2014-05-19  Richard Biener  <rguenther@suse.de>
566         PR tree-optimization/61221
567         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
568         Do nothing for unreachable blocks.
569         * tree-ssa-sccvn.c (cond_dom_walker::before_dom_children):
570         Improve unreachability detection.
572 2014-05-19  Richard Biener  <rguenther@suse.de>
574         PR tree-optimization/61209
575         * tree-ssa-sccvn.c (visit_phi): Avoid setting expr to VN_TOP.
577 2014-05-19  Nick Clifton  <nickc@redhat.com>
579         * except.c (init_eh): Fix computation of builtin setjmp buffer
580         size to allow for targets where POINTER_SIZE > BITS_PER_WORD.
582 2014-05-19  Richard Biener  <rguenther@suse.de>
584         PR tree-optimization/61184
585         * tree-vrp.c (is_negative_overflow_infinity): Use
586         TREE_OVERFLOW_P and do that check first.
587         (is_positive_overflow_infinity): Likewise.
588         (is_overflow_infinity): Likewise.
589         (vrp_operand_equal_p): Properly treat operands with
590         differing overflow as not equal.
592 2014-05-19  Bernd Schmidt  <bernds@codesourcery.com>
594         * simplify-rtx.c (simplify_unary_operation_1): Use CONST_INT_P in
595         shift simplification where it was intended.
597 2014-05-19  Christian Bruel  <christian.bruel@st.com>
599         PR target/61195
600         * config/sh/sh.md (movsf_ie): Unset fp_mode for fmov.
602 2014-05-19  Richard Sandiford  <r.sandiford@uk.ibm.com>
604         PR target/61084
605         * config/sparc/sparc.c (sparc_fold_builtin): Use widest_int rather
606         than wide_int.
608 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
610         * reg-notes.def (CROSSING_JUMP): Likewise.
611         * rtl.h (rtx_def): Update comment for jump flag.
612         (CROSSING_JUMP_P): Define.
613         * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Use it instead
614         of a REG_CROSSING_JUMP note.
615         * cfghooks.c (tidy_fallthru_edges): Likewise.
616         * cfgrtl.c (fixup_partition_crossing, rtl_verify_edges): Likewise.
617         * emit-rtl.c (try_split): Likewise.
618         * haifa-sched.c (sched_create_recovery_edges): Likewise.
619         * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
620         * jump.c (redirect_jump_2): Likewise.
621         * reorg.c (follow_jumps, fill_slots_from_thread): Likewise.
622         (relax_delay_slots): Likewise.
623         * config/arc/arc.md (jump_i, cbranchsi4_scratch, *bbit): Likewise.
624         (bbit_di): Likewise.
625         * config/arc/arc.c (arc_reorg, arc_can_follow_jump): Likewise.
626         * config/sh/sh.md (jump_compact): Likewise.
627         * bb-reorder.c (rotate_loop): Likewise.
628         (pass_duplicate_computed_gotos::execute): Likewise.
629         (add_reg_crossing_jump_notes): Rename to...
630         (update_crossing_jump_flags): ...this.
631         (pass_partition_blocks::execute): Update accordingly.
633 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
635         * tree.h: Remove extraneous template <>.
637 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
639         * ipa.c (symtab_remove_unreachable_nodes): Remove
640         symbol from comdat group if its body was eliminated.
641         (comdat_can_be_unshared_p_1): Static symbols can always
642         be privatized.
643         * symtab.c (symtab_remove_from_same_comdat_group): Break out
644         from ...
645         (symtab_unregister_node): ... this one.
646         (verify_symtab_base): More strict checking of comdats.
647         * cgraph.h (symtab_remove_from_same_comdat_group): Declare.
649 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
651         * tree-pass.h (make_pass_ipa_comdats): New pass.
652         * timevar.def (TV_IPA_COMDATS): New timevar.
653         * passes.def (pass_ipa_comdats): Add.
654         * Makefile.in (OBJS): Add ipa-comdats.o
655         * ipa-comdats.c: New file.
657 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
659         * ipa.c (update_visibility_by_resolution_info): New function.
660         (function_and_variable_visibility): Use it.
662 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
664         * cgraph.h (symtab_first_defined_symbol, symtab_next_defined_symbol):
665         New functions.
666         (FOR_EACH_DEFINED_SYMBOL): New macro.
667         (varpool_first_static_initializer, varpool_next_static_initializer,
668         varpool_first_defined_variable, varpool_next_defined_variable): Fix comments.
669         (symtab_in_same_comdat_p): Correctly deal with inline functions.
671 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
673         * ggc-page.c (ggc_handle_finalizers): Add comment.
675 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
677         * ggc-common.c (ggc_internal_cleared_alloc): Adjust.
678         * ggc-none.c (ggc_internal_alloc): Assert if a finalizer is passed.
679         (ggc_internal_cleared_alloc): Likewise.
680         * ggc-page.c (finalizer): New class.
681         (vec_finalizer): Likewise.
682         (globals::finalizers): New member.
683         (globals::vec_finalizers): Likewise.
684         (ggc_internal_alloc): Record the finalizer if any for the block being
685         allocated.
686         (ggc_handle_finalizers): New function.
687         (ggc_collect): Call ggc_handle_finalizers.
688         * ggc.h (ggc_internal_alloc): Add arguments to allow installing a
689         finalizer.
690         (ggc_internal_cleared_alloc): Likewise.
691         (finalize): New function.
692         (need_finalization_p): Likewise.
693         (ggc_alloc): Install the type's destructor as the finalizer if it
694         might do something.
695         (ggc_cleared_alloc): Likewise.
696         (ggc_vec_alloc): Likewise.
697         (ggc_cleared_vec_alloc): Likewise.
699 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
701         * ggc.h (ggc_alloc_cleared_simd_clone_stat): Remove function.
703 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
705         * alias.c (record_alias_subset): Adjust.
706         * bitmap.c (bitmap_element_allocate): Likewise.
707         (bitmap_gc_alloc_stat): Likewise.
708         * cfg.c (init_flow): Likewise.
709         (alloc_block): Likewise.
710         (unchecked_make_edge): Likewise.
711         * cfgloop.c (alloc_loop): Likewise.
712         (flow_loops_find): Likewise.
713         (rescan_loop_exit): Likewise.
714         * cfgrtl.c (init_rtl_bb_info): Likewise.
715         * cgraph.c (insert_new_cgraph_node_version): Likewise.
716         (cgraph_allocate_node): Likewise.
717         (cgraph_create_edge_1): Likewise.
718         (cgraph_allocate_init_indirect_info): Likewise.
719         * cgraphclones.c (cgraph_clone_edge): Likewise.
720         * cgraphunit.c (add_asm_node): Likewise.
721         (init_lowered_empty_function): Likewise.
722         * config/aarch64/aarch64.c (aarch64_init_machine_status): Likewise.
723         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
724         (alpha_use_linkage): Likewise.
725         * config/arc/arc.c (arc_init_machine_status): Likewise.
726         * config/arm/arm.c (arm_init_machine_status): Likewise.
727         * config/avr/avr.c (avr_init_machine_status): Likewise.
728         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
729         * config/c6x/c6x.c (c6x_init_machine_status): Likewise.
730         * config/cris/cris.c (cris_init_machine_status): Likewise.
731         * config/darwin.c (machopic_indirection_name): Likewise.
732         (darwin_build_constant_cfstring): Likewise.
733         (darwin_enter_string_into_cfstring_table): Likewise.
734         * config/epiphany/epiphany.c (epiphany_init_machine_status): Likewise.
735         * config/frv/frv.c (frv_init_machine_status): Likewise.
736         * config/i386/i386.c (get_dllimport_decl): Likewise.
737         (ix86_init_machine_status): Likewise.
738         (assign_386_stack_local): Likewise.
739         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
740         (i386_pe_maybe_record_exported_symbol): Likewise.
741         (i386_pe_record_stub): Likewise.
742         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
743         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
744         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
745         (m32c_note_pragma_address): Likewise.
746         * config/mep/mep.c (mep_init_machine_status): Likewise.
747         (mep_note_pragma_flag): Likewise.
748         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
749         (mips16_local_alias): Likewise.
750         (mips_init_machine_status): Likewise.
751         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
752         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
753         * config/msp430/msp430.c (msp430_init_machine_status): Likewise.
754         * config/nds32/nds32.c (nds32_init_machine_status): Likewise.
755         * config/nios2/nios2.c (nios2_init_machine_status): Likewise.
756         * config/pa/pa.c (pa_init_machine_status): Likewise.
757         (pa_get_deferred_plabel): Likewise.
758         * config/rl78/rl78.c (rl78_init_machine_status): Likewise.
759         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
760         (rs6000_init_machine_status): Likewise.
761         (output_toc): Likewise.
762         * config/s390/s390.c (s390_init_machine_status): Likewise.
763         * config/score/score.c (score_output_external): Likewise.
764         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
765         * config/spu/spu.c (spu_init_machine_status): Likewise.
766         * config/tilegx/tilegx.c (tilegx_init_machine_status): Likewise.
767         * config/tilepro/tilepro.c (tilepro_init_machine_status): Likewise.
768         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
769         * coverage.c (coverage_end_function): Likewise.
770         * dbxout.c (dbxout_init): Likewise.
771         * doc/gty.texi: Don't mention variable_size attribute.
772         * dwarf2cfi.c (new_cfi): Adjust.
773         (new_cfi_row): Likewise.
774         (copy_cfi_row): Likewise.
775         (create_cie_data): Likewise.
776         * dwarf2out.c (dwarf2out_alloc_current_fde): Likewise.
777         (new_loc_descr): Likewise.
778         (find_AT_string_in_table): Likewise.
779         (add_addr_table_entry): Likewise.
780         (new_die): Likewise.
781         (add_var_loc_to_decl): Likewise.
782         (clone_die): Likewise.
783         (clone_as_declaration): Likewise.
784         (break_out_comdat_types): Likewise.
785         (new_loc_list): Likewise.
786         (add_loc_descr_to_each): Likewise.
787         (add_location_or_const_value_attribute): Likewise.
788         (add_linkage_name): Likewise.
789         (lookup_filename): Likewise.
790         (dwarf2out_var_location): Likewise.
791         (new_line_info_table): Likewise.
792         (dwarf2out_init): Likewise.
793         (mem_loc_descriptor): Likewise.
794         (loc_descriptor): Likewise.
795         (add_const_value_attribute): Likewise.
796         (tree_add_const_value_attribute): Likewise.
797         (comp_dir_string): Likewise.
798         (dwarf2out_vms_debug_main_pointer): Likewise.
799         (string_cst_pool_decl): Likewise.
800         * emit-rtl.c (set_mem_attrs): Likewise.
801         (get_reg_attrs): Likewise.
802         (start_sequence): Likewise.
803         (init_emit): Likewise.
804         (init_emit_regs): Likewise.
805         * except.c (init_eh_for_function): Likewise.
806         (gen_eh_region): Likewise.
807         (gen_eh_region_catch): Likewise.
808         (gen_eh_landing_pad): Likewise.
809         (add_call_site): Likewise.
810         * function.c (add_frame_space): Likewise.
811         (insert_temp_slot_address): Likewise.
812         (assign_stack_temp_for_type): Likewise.
813         (get_hard_reg_initial_val): Likewise.
814         (allocate_struct_function): Likewise.
815         (prepare_function_start): Likewise.
816         (types_used_by_var_decl_insert): Likewise.
817         * gengtype.c (variable_size_p): Remove function.
818         (enum alloc_quantity): Remove enum.
819         (write_typed_alloc_def): Remove function.
820         (write_typed_struct_alloc_def): Likewise.
821         (write_typed_typedef_alloc_def): Likewise.
822         (write_typed_alloc_defns): Likewise.
823         (main): Adjust.
824         * ggc-common.c (ggc_cleared_alloc_htab_ignore_args): Adjust.
825         (ggc_cleared_alloc_ptr_array_two_args): Likewise.
826         * ggc.h (ggc_alloc): new function.
827         (ggc_cleared_alloc): Likewise.
828         (ggc_vec_alloc): Template on type of vector element, and remove
829         element size argument.
830         (ggc_cleared_vec_alloc): Likewise.
831         * gimple.c (gimple_build_omp_for): Adjust.
832         (gimple_copy): Likewise.
833         * ipa-cp.c (get_replacement_map): Likewise.
834         (find_aggregate_values_for_callers_subset): Likewise.
835         (known_aggs_to_agg_replacement_list): Likewise.
836         * ipa-devirt.c (get_odr_type): Likewise.
837         * ipa-prop.c (ipa_node_duplication_hook): Likewise.
838         (read_agg_replacement_chain): Likewise.
839         * loop-iv.c (get_simple_loop_desc): Likewise.
840         * lto-cgraph.c (input_node_opt_summary): Likewise.
841         * lto-section-in.c (lto_new_in_decl_state): Likewise.
842         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
843         (input_eh_region): Likewise.
844         (input_eh_lp): Likewise.
845         (input_cfg): Likewise.
846         * optabs.c (set_optab_libfunc): Likewise.
847         (init_tree_optimization_optabs): Likewise.
848         (set_conv_libfunc): Likewise.
849         * passes.c (do_per_function_toporder): Likewise.
850         * rtl.h: Don't use variable_size gty attribute.
851         * sese.c (if_region_set_false_region): Adjust.
852         * stringpool.c (gt_pch_save_stringpool): Likewise.
853         * target-globals.c (save_target_globals): Likewise.
854         * toplev.c (general_init): Likewise.
855         * trans-mem.c (record_tm_replacement): Likewise.
856         (split_bb_make_tm_edge): Likewise.
857         * tree-cfg.c (move_sese_region_to_fn): Likewise.
858         * tree-data-ref.h (lambda_vector_new): Likewise.
859         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
860         * tree-iterator.c (tsi_link_before): Likewise.
861         (tsi_link_after): Likewise.
862         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
863         * tree-ssa-loop-niter.c (record_estimate): Likewise.
864         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
865         * tree-ssa-operands.h: Don't use variable_size gty attribute.
866         * tree-ssa.c (init_tree_ssa): Adjust.
867         * tree-ssanames.c (set_range_info): Likewise.
868         (get_ptr_info): Likewise.
869         (duplicate_ssa_name_ptr_info): Likewise.
870         (duplicate_ssa_name_range_info): Likewise.
871         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Likewise.
872         (unpack_ts_fixed_cst_value_fields): Likewise.
873         * tree.c (build_fixed): Likewise.
874         (build_real): Likewise.
875         (build_string): Likewise.
876         (decl_priority_info): Likewise.
877         (decl_debug_expr_insert): Likewise.
878         (decl_value_expr_insert): Likewise.
879         (decl_debug_args_insert): Likewise.
880         (type_hash_add): Likewise.
881         (build_omp_clause): Likewise.
882         * ubsan.c (decl_for_type_insert): Likewise.
883         * varasm.c (get_unnamed_section): Likewise.
884         (get_noswitch_section): Likewise.
885         (get_section): Likewise.
886         (get_block_for_section): Likewise.
887         (create_block_symbol): Likewise.
888         (build_constant_desc): Likewise.
889         (create_constant_pool): Likewise.
890         (force_const_mem): Likewise.
891         (record_tm_clone_pair): Likewise.
892         * varpool.c (varpool_create_empty_node): Likewise.
894 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
896         * dwarf2out.c (tree_add_const_value_attribute): Call
897         ggc_internal_cleared_alloc instead of ggc_alloc_cleared_atomic.
898         * gengtype.c (write_typed_alloc_def): Call ggc_internal_<x>alloc
899         instead of ggc_internal_<x>alloc_stat.
900         * ggc-common.c (ggc_internal_cleared_alloc): Drop _stat suffix.
901         (ggc_realloc): Likewise.
902         * ggc-none.c (ggc_internal_alloc): Likewise.
903         (ggc_internal_cleared_alloc): Likewise.
904         * ggc-page.c: Likewise.
905         * ggc.h (ggc_internal_alloc_stat): Likewise.
906         (ggc_internal_alloc): Remove macro.
907         (ggc_internal_cleared_alloc_stat): Drop _stat suffix.
908         (ggc_internal_cleared_alloc): Remove macro.
909         (GGC_RESIZEVEC): Adjust.
910         (ggc_resizevar): Remove macro.
911         (ggc_internal_vec_alloc_stat): Drop _stat suffix.
912         (ggc_internal_cleared_vec_alloc_stat): Likewise.
913         (ggc_internal_vec_cleared_alloc): Remove macro.
914         (ggc_alloc_atomic_stat): Drop _stat suffix.
915         (ggc_alloc_atomic): Remove macro.
916         (ggc_alloc_cleared_atomic): Remove macro.
917         (ggc_alloc_string_stat): Drop _stat suffix.
918         (ggc_alloc_string): Remove macro.
919         (ggc_alloc_rtx_def_stat): Adjust.
920         (ggc_alloc_tree_node_stat): Likewise.
921         (ggc_alloc_cleared_tree_node_stat): Likewise.
922         (ggc_alloc_cleared_gimple_statement_stat): Likewise.
923         (ggc_alloc_cleared_simd_clone_stat): Likewise.
924         * gimple.c (gimple_build_omp_for): Likewise.
925         (gimple_copy): Likewise.
926         * stringpool.c (ggc_alloc_string_stat): Drop _stat suffix.
927         * toplev.c (realloc_for_line_map): Adjust.
928         * tree-data-ref.h (lambda_vector_new): Likewise.
929         * tree-phinodes.c (allocate_phi_node): Likewise.
930         * tree.c (grow_tree_vec_stat): Likewise.
931         * vec.h (va_gc::reserve): Adjust.
933 2014-05-17  Ajit Agarwal  <ajitkum@xilinx.com>
935         * config/microblaze/microblaze.c (break_handler): New Declaration.
936         (microblaze_break_function_p,microblaze_is_break_handler): New.
937         (compute_frame_size): Use microblaze_break_function_p.
938         Add the test of break_handler.
939         (microblaze_function_prologue) : Add the test of variable
940         break_handler.  Check the fnname by BREAK_HANDLER_NAME.
941         (microblaze_function_epilogue) : Add the test of break_handler.
942         (microblaze_globalize_label) : Add the test of break_handler.
943         Check the name by BREAK_HANDLER_NAME.
945         * config/microblaze/microblaze.h (BREAK_HANDLER_NAME): New macro
947         * config/microblaze/microblaze.md (*<optab>,<optab>_internal): Add
948         microblaze_is_break_handler test.
949         (call_internal1,call_value_intern): Use microblaze_break_function_p.
950         Use SYMBOL_REF_DECL.
952         * config/microblaze/microblaze-protos.h
953         (microblaze_break_function_p,microblaze_is_break_handler):
954         New Declaration.
956         * doc/extend.texi (MicroBlaze break_handler Functions): Document
957         new MicroBlaze break_handler functions.
959 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
961         * doc/extend.texi (Size of an asm): Move node text according
962         to its @menu entry position.
964 2014-05-17  Marc Glisse  <marc.glisse@inria.fr>
966         PR tree-optimization/61140
967         PR tree-optimization/61150
968         PR tree-optimization/61197
969         * tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.
971 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
973         * doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.
975 2014-05-17  Richard Sandiford  <r.sandiford@uk.ibm.com>
977         * wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or
978         __SIZEOF_INT128__ is defined.
980 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
982         * config/rs6000/rs6000.c (rs6000_real_tls_symbol_ref_p): New function.
983         (rs6000_delegitimize_address): Use it.
985 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
987         * emit-rtl.h (replace_equiv_address, replace_equiv_address_nv): Add an
988         inplace argument.  Store the new address in the original MEM when true.
989         * emit-rtl.c (change_address_1): Likewise.
990         (adjust_address_1, adjust_automodify_address_1, offset_address):
991         Update accordingly.
992         * rtl.h (plus_constant): Add an inplace argument.
993         * explow.c (plus_constant): Likewise.  Try to reuse the original PLUS
994         when true.  Avoid generating (plus X (const_int 0)).
995         * function.c (instantiate_virtual_regs_in_rtx): Adjust the PLUS
996         in-place.  Pass true to plus_constant.
997         (instantiate_virtual_regs_in_insn): Pass true to replace_equiv_address.
999 2014-05-16  Dehao Chen  <dehao@google.com>
1001         * tree-cfg.c (gimple_merge_blocks): Updates bb count with max count.
1003 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
1005         PR target/54089
1006         * config/sh/predicates.md (negt_reg_shl31_operand): Match additional
1007         patterns.
1008         * config/sh/sh.md (*negt_msb): Merge SH2A and non-SH2A variants.
1010 2014-05-16  Dehao Chen  <dehao@google.com>
1012         * ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use
1013         optimize_function_for_size_p.
1014         * regs.h (REG_FREQ_FROM_BB): Likewise.
1016 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
1018         PR target/51244
1019         * config/sh/sh.c (sh_eval_treg_value): Handle t_reg_operand and
1020         negt_reg_operand cases.
1021         * config/sh/sh.md (*cset_zero): Likewise by using cbranch_treg_value
1022         predicate.
1023         * config/sh/predicates.md (cbranch_treg_value): Simplify.
1025 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
1027         * config/sh/sh.c (sh_option_override): Set branch cost to 2 for all
1028         target variants.
1030 2014-05-16  David Malcolm  <dmalcolm@redhat.com>
1032         Revert:
1033         2014-04-29  David Malcolm  <dmalcolm@redhat.com>
1035         * tree-cfg.c (dump_function_to_file): Dump the return type of
1036         functions, in a line to itself before the function body, mimicking
1037         the layout of a C function.
1039 2014-05-16  Dehao Chen  <dehao@google.com>
1041         * cfghooks.c (make_forwarder_block): Use direct computation to
1042         get fall-through edge's count and frequency.
1044 2014-05-16  Benno Schulenberg  <bensberg@justemail.net>
1046         * config/arc/arc.c (arc_init): Fix typo in error message.
1047         * config/i386/i386.c (ix86_expand_builtin): Likewise.
1048         (split_stack_prologue_scratch_regno): Likewise.
1049         * fortran/check.c (gfc_check_fn_rc2008): Remove duplicate
1050         word from error message.
1052 2014-05-16  Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1054         * ira-costs.c: Fix typo in comment.
1056 2014-05-16  David Wohlferd <dw@LimeGreenSocks.com>
1058         * doc/extend.texi: (Visibility Pragmas) Fix misplaced @xref
1060 2014-05-16  Jan Hubicka  <hubicka@ucw.cz>
1062         * varpool.c (dump_varpool_node): Dump write-only flag.
1063         * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
1064         write-only flag.
1065         * tree-cfg.c (execute_fixup_cfg): Remove statements setting
1066         write-only variables.
1067         * ipa.c (process_references): New function.
1068         (set_readonly_bit): New function.
1069         (set_writeonly_bit): New function.
1070         (clear_addressable_bit): New function.
1071         (ipa_discover_readonly_nonaddressable_var): Mark write only variables;
1072         fix handling of aliases.
1073         * cgraph.h (struct varpool_node): Add writeonly flag.
1075 2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>
1077         PR rtl-optimization/60969
1078         * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
1079         Calculate costs for this case.
1081 2014-05-16  Eric Botcazou  <ebotcazou@adacore.com>
1083         * fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
1084         <CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.
1086 2014-05-16  Richard Biener  <rguenther@suse.de>
1088         PR tree-optimization/61194
1089         * tree-vect-patterns.c (adjust_bool_pattern): Also handle
1090         bool patterns ending in a COND_EXPR.
1092 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1094         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Fix FNMUL case.
1096 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1098         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle the case
1099         where we were unable to cost an RTX.
1101 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1103         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost SYMBOL_REF,
1104         HIGH, LO_SUM.
1106 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1107             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1109         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost TRUNCATE.
1111 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1112             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1114         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost FMA,
1115         FLOAT_EXTEND, FLOAT_TRUNCATE, ABS, SMAX, and SMIN.
1117 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1118             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1120         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost comparison
1121         operators.
1123 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1124             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1126         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
1127         DIV/MOD.
1129 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1130             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1132         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): New.
1133         (aarch64_rtx_costs): Improve costs for SIGN/ZERO_EXTRACT.
1135 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1136             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1138         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
1139         rotates and shifts.
1141 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1142             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1144         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
1145         ZERO_EXTEND and SIGN_EXTEND better.
1147 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1148             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1150         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
1151         logical operations.
1153 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1154             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1156         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
1157         costs when costing loads and stores to memory.
1159 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1160             Philip Tomsich  <philipp.tomsich@theobroma-systems.com>
1162         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
1163         for SET RTX.
1165 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1167         * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.
1169 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1170             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1172         * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
1173         to...
1174         (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
1175         well formed.
1176         (aarch64_rtx_mult_cost): New.
1177         (aarch64_rtx_costs): Use it, refactor as appropriate.
1179 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1180             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1182         * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
1183         emit instructions, return number of instructions which would
1184         be emitted.
1185         (aarch64_add_constant): Update call to aarch64_build_constant.
1186         (aarch64_output_mi_thunk): Likewise.
1187         (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost of
1188         a CONST_DOUBLE.
1190 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1192         * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
1193         (TARGET_RTX_COSTS): Call it.
1195 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1197         * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
1198         (cortexa57_vector_cost): Likewise.
1199         (cortexa57_tunings): Use them.
1201 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
1203         * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
1204         (cpu_addrcost_table): Use it.
1205         * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
1206         (aarch64_address_cost): Rewrite using aarch64_classify_address,
1207         move it.
1209 2014-05-16  Richard Biener  <rguenther@suse.de>
1211         * tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
1212         (set_ssa_val_to): Handle unexpected sets to VN_TOP.
1213         (visit_phi): Ignore edges marked as not executable.
1214         (class cond_dom_walker): New.
1215         (cond_dom_walker::before_dom_children): Value-number
1216         control statements and mark successor edges as not
1217         executable if possible.
1218         (run_scc_vn): First walk all control statements in
1219         dominator order, marking edges as not executable.
1220         * tree-inline.c (copy_edges_for_bb): Be not confused
1221         about random edge flags.
1223 2014-05-16  Richard Biener  <rguenther@suse.de>
1225         * tree-ssa-sccvn.c (visit_use): Also constant-fold calls.
1227 2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>
1229         PR target/61193
1230         * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
1231         (__TM_simple_begin): Use it.
1232         (__TM_begin): Likewise.
1234 2014-05-15  Martin Jambor  <mjambor@suse.cz>
1236         PR ipa/61085
1237         * ipa-prop.c (update_indirect_edges_after_inlining): Check
1238         type_preserved flag when the indirect edge is polymorphic.
1240 2014-05-15  Martin Jambor  <mjambor@suse.cz>
1242         PR tree-optimization/61090
1243         * tree-sra.c (sra_modify_expr): Pass the current gsi to
1244         build_ref_for_model.
1246 2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1248         * config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL
1249         enum name for PARAM_SCHED_PRESSURE_ALGORITHM.
1251 2014-05-15  Jakub Jelinek  <jakub@redhat.com>
1253         PR tree-optimization/61158
1254         * fold-const.c (fold_binary_loc): If X is zero-extended and
1255         shiftc >= prec, make sure zerobits is all ones instead of
1256         invoking undefined behavior.
1258 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1260         * regcprop.h: New file.
1261         * regcprop.c (skip_debug_insn_p): New decl.
1262         (replace_oldest_value_reg): Check skip_debug_insn_p.
1263         (copyprop_hardreg_forward_bb_without_debug_insn): New function.
1264         * shrink-wrap.c: Include regcprop.h.
1265         (prepare_shrink_wrap): Call
1266         copyprop_hardreg_forward_bb_without_debug_insn.
1268 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1270         * shrink-wrap.h: Update comment.
1271         * shrink-wrap.c: Update comment.
1272         (next_block_for_reg): Rename to live_edge_for_reg.
1273         (live_edge_for_reg): Allow live_edge->dest has two predecessors.
1274         (move_insn_for_shrink_wrap): Split live_edge.
1275         (prepre_shrink_wrap): One more parameter for move_insn_for_shrink_wrap.
1277 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
1279         * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
1280         Delete.
1281         * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
1282         * config/sparc/sparc.md (fptype_ut699): New attribute.
1283         (in_branch_delay): Return false if -mfix-ut699 is specified and
1284         fptype_ut699 is set to single.
1285         (truncdfsf2): Add fptype_ut699 attribute.
1286         (fix_truncdfsi2): Likewise.
1287         (floatsisf2): Change fptype attribute.
1288         (fix_truncsfsi2): Likewise.
1289         (negtf2_notv9): Delete.
1290         (negtf2_v9): Likewise.
1291         (negtf2_hq): New instruction.
1292         (negtf2): New instruction and splitter.
1293         (negdf2_notv9): Rewrite.
1294         (abstf2_notv9): Delete.
1295         (abstf2_hq_v9): Likewise.
1296         (abstf2_v9): Likewise.
1297         (abstf2_hq): New instruction.
1298         (abstf2): New instruction and splitter.
1299         (absdf2_notv9): Rewrite.
1301 2014-05-14  Cary Coutant  <ccoutant@google.com>
1303         PR debug/61013
1304         * opts.c (common_handle_option): Don't special-case "-g".
1305         (set_debug_level): Default to at least level 2 with "-g".
1307 2014-05-14  DJ Delorie  <dj@redhat.com>
1309         * config/msp430/msp430.c (msp430_builtin): Add
1310         MSP430_BUILTIN_DELAY_CYCLES.
1311         (msp430_init_builtins): Register void __delay_cycles(long long).
1312         (msp430_builtin_decl): Add it.
1313         (cg_magic_constant): New.
1314         (msp430_expand_delay_cycles): New.
1315         (msp430_expand_builtin): Call it.
1316         (msp430_print_operand_raw): Change integer printing from "int" to
1317         HOST_WIDE_INT.
1318         * config/msp430/msp430.md (define_constants): Add delay_cycles tags.
1319         (delay_cycles_start): New.
1320         (delay_cycles_end): New.
1321         (delay_cycles_32): New.
1322         (delay_cycles_32x): New.
1323         (delay_cycles_16): New.
1324         (delay_cycles_16x): New.
1325         (delay_cycles_2): New.
1326         (delay_cycles_1): New.
1327         * doc/extend.texi: Document __delay_cycles().
1329 2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>
1331         * config/nios2/nios2.md (nios2_cbranch): Fix paste-o in
1332         length attribute computation.
1334 2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>
1336         PR debug/61188
1337         * print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.
1339 2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
1341         PR target/61084
1342         * config/sparc/sparc.md: Fix types of low and high in DI constant
1343         splitter.  Use gen_int_mode in some other splitters.
1345 2014-05-14  Martin Jambor  <mjambor@suse.cz>
1347         PR ipa/60897
1348         * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
1350 2014-05-14  James Norris  <jnorris@codesourcery.com>
1352         * omp-low.c (expand_parallel_call): Remove shadow variable.
1353         (expand_omp_taskreg): Likewise.
1355 2014-05-14  Ilya Tocar  <ilya.tocar@intel.com>
1357         * common/config/i386/i386-common.c
1358         (OPTION_MASK_ISA_CLFLUSHOPT_SET): Define.
1359         (OPTION_MASK_ISA_XSAVES_SET): Ditto.
1360         (OPTION_MASK_ISA_XSAVEC_SET): Ditto.
1361         (OPTION_MASK_ISA_CLFLUSHOPT_UNSET): Ditto.
1362         (OPTION_MASK_ISA_XSAVES_UNSET): Ditto.
1363         (OPTION_MASK_ISA_XSAVEC_UNSET): Ditto.
1364         (ix86_handle_option): Handle OPT_mxsavec, OPT_mxsaves, OPT_mclflushopt.
1365         * config.gcc (i[34567]86-*-*): Add clflushoptintrin.h,
1366         xsavecintrin.h, xsavesintrin.h.
1367         (x86_64-*-*): Ditto.
1368         * config/i386/clflushoptintrin.h: New.
1369         * config/i386/xsavecintrin.h: Ditto.
1370         * config/i386/xsavesintrin.h: Ditto.
1371         * config/i386/cpuid.h (bit_CLFLUSHOPT): Define.
1372         (bit_XSAVES): Ditto.
1373         (bit_XSAVES): Ditto.
1374         * config/i386/driver-i386.c (host_detect_local_cpu): Handle
1375         -mclflushopt, -mxsavec, -mxsaves, -mno-xsaves, -mno-xsavec,
1376         -mno-clflushopt.
1377         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1378         OPTION_MASK_ISA_CLFLUSHOPT, OPTION_MASK_ISA_XSAVEC,
1379         OPTION_MASK_ISA_XSAVES.
1380         * config/i386/i386.c (ix86_target_string): Handle -mclflushopt,
1381         -mxsavec, -mxsaves.
1382         (PTA_CLFLUSHOPT) Define.
1383         (PTA_XSAVEC): Ditto.
1384         (PTA_XSAVES): Ditto.
1385         (ix86_option_override_internal): Handle new options.
1386         (ix86_valid_target_attribute_inner_p): Ditto.
1387         (ix86_builtins): Add IX86_BUILTIN_XSAVEC, IX86_BUILTIN_XSAVEC64,
1388         IX86_BUILTIN_XSAVES, IX86_BUILTIN_XRSTORS, IX86_BUILTIN_XSAVES64,
1389         IX86_BUILTIN_XRSTORS64, IX86_BUILTIN_CLFLUSHOPT.
1390         (bdesc_special_args): Add __builtin_ia32_xsaves,
1391         __builtin_ia32_xrstors, __builtin_ia32_xsavec, __builtin_ia32_xsaves64,
1392         __builtin_ia32_xrstors64, __builtin_ia32_xsavec64.
1393         (ix86_init_mmx_sse_builtins): Add __builtin_ia32_clflushopt.
1394         (ix86_expand_builtin): Handle new builtins.
1395         * config/i386/i386.h (TARGET_CLFLUSHOPT) Define.
1396         (TARGET_CLFLUSHOPT_P): Ditto.
1397         (TARGET_XSAVEC): Ditto.
1398         (TARGET_XSAVEC_P): Ditto.
1399         (TARGET_XSAVES): Ditto.
1400         (TARGET_XSAVES_P): Ditto.
1401         * config/i386/i386.md (ANY_XSAVE): Add UNSPECV_XSAVEC, UNSPECV_XSAVES.
1402         (ANY_XSAVE64)" Add UNSPECV_XSAVEC64, UNSPECV_XSAVES64.
1403         (attr xsave): Add xsavec, xsavec64, xsaves, xsaves64.
1404         (ANY_XRSTOR): New.
1405         (ANY_XRSTOR64): Ditto.
1406         (xrstor): Ditto.
1407         (xrstor): Change into <xrstor>.
1408         (xrstor_rex64): Change into <xrstor>_rex64.
1409         (xrstor64): Change into <xrstor>64
1410         (clflushopt): New.
1411         * config/i386/i386.opt (mclflushopt): New.
1412         (mxsavec): Ditto.
1413         (mxsaves): Ditto.
1414         * config/i386/x86intrin.h: Add clflushoptintrin.h, xsavesintrin.h,
1415         xsavecintrin.h.
1416         * doc/invoke.texi: Document new options.
1418 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
1420         PR rtl-optimization/60866
1421         * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
1422         Default it to -1.  Pass it down to init_simplejump_data.
1423         (init_simplejump_data): New parameter old_seqno.  Pass it down
1424         to get_seqno_for_a_jump.
1425         (get_seqno_for_a_jump): New parameter old_seqno.  Use it for
1426         initializing new jump seqno as a last resort.  Add comment.
1427         (sel_redirect_edge_and_branch): Save old seqno of the conditional
1428         jump and pass it down to sel_init_new_insn.
1429         (sel_redirect_edge_and_branch_force): Likewise.
1431 2014-05-14  Georg-Johann Lay  <avr@gjlay.de>
1433         * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
1434         shifted values to avoid build warning.
1436 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
1438         * cfgcleanup.c (try_forward_edges): Use location_t for locations.
1439         * cfgrtl.c (rtl_merge_blocks): Fix comment.
1440         (cfg_layout_merge_blocks): Likewise.
1441         * except.c (emit_to_new_bb_before): Remove prev_bb local variable.
1443 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
1445         PR rtl-optimization/60901
1446         * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
1447         bb predecessor belongs to the same scheduling region.  Adjust comment.
1449 2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>
1451         * doc/sourcebuild.texi: (dfp_hw): Document.
1452         (p8vector_hw): Likewise.
1453         (powerpc_eabi_ok): Likewise.
1454         (powerpc_elfv2): Likewise.
1455         (powerpc_htm_ok): Likewise.
1456         (ppc_recip_hw): Likewise.
1457         (vsx_hw): Likewise.
1459 2014-05-13  Cary Coutant  <ccoutant@google.com>
1461         * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.
1463 2014-05-13  David Malcolm  <dmalcolm@redhat.com>
1465         * gengtype-parse.c (require3): Eliminate in favor of...
1466         (require4): New.
1467         (require_template_declaration): Update to support optional single *
1468         on a type.
1470         * gengtype.c (get_ultimate_base_class): Add a non-const overload.
1471         (create_user_defined_type): Handle a single level of explicit
1472         pointerness within template arguments.
1473         (struct write_types_data): Add field "kind".
1474         (filter_type_name): Handle "*" character.
1475         (write_user_func_for_structure_ptr): Require a write_types_data
1476         rather than just a prefix string, so that we can look up the kind
1477         of the wtd and use it as an index into wrote_user_func_for_ptr,
1478         ensuring that such functions are written at most once.  Support
1479         subclasses by invoking the marking function of the ultimate base class.
1480         (write_user_func_for_structure_body): Require a write_types_data
1481         rather than just a prefix string, so that we can pass this to
1482         write_user_func_for_structure_ptr.
1483         (write_func_for_structure): Likewise.
1484         (ggc_wtd): Add initializer of new "kind" field.
1485         (pch_wtd): Likewise.
1487         * gengtype.h (enum write_types_kinds): New.
1488         (struct type): Add field wrote_user_func_for_ptr to the "s"
1489         union member.
1491 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
1493         * fold-const.c (optimize_bit_field_compare): Use wi:: operations
1494         instead of const_binop.
1495         (fold_binary_loc): Likewise.
1497 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
1499         * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
1500         calculation to match get_ref_base_and_extent.
1502 2014-05-13  Catherine Moore  <clm@codesourcery.com>
1503             Sandra Loosemore  <sandra@codesourcery.com>
1505         * configure.ac: Fix assembly for explicit JALR relocation check.
1506         * configure: Regenerate.
1508 2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1510         * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
1511         (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
1512         Remove associated type declarations and initialisations.
1513         (arm_expand_neon_builtin): Likewise.
1514         (neon_emit_pair_result_insn): Delete.
1515         * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
1516         * config/arm/neon.md (neon_vtrn<mode>): Delete.
1517         (neon_vzip<mode>): Likewise.
1518         (neon_vuzp<mode>): Likewise.
1520 2014-05-13  Richard Biener  <rguenther@suse.de>
1522         PR ipa/60973
1523         * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
1524         it needs revisiting whether the call still may be tail-called.
1526 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1528         * rtl.def (SYMBOL_REF): Remove middle "0" field.
1529         * rtl.h (block_symbol): Reduce number of fields to 2.
1530         (rtx_def): Add u2.symbol_ref_flags.
1531         (SYMBOL_REF_FLAGS): Use it.
1532         (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
1533         (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
1534         * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
1535         Lower index of SYMBOL_REF_DATA.
1536         * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
1537         Print SYMBOL_REF_FLAGS at the same time.
1538         * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.
1540 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1542         * rtl.def (VAR_LOCATION): Remove "i" field.
1543         * rtl.h (rtx_def): Add u2.var_location_status.
1544         (PAT_VAR_LOCATION_STATUS): Use it.
1545         (gen_rtx_VAR_LOCATION): Declare.
1546         * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
1547         * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
1548         * var-tracking.c (emit_note_insn_var_location): Remove casts.
1550 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1552         * rtl.def (scratch): Fix outdated comment and remove "0" field.
1553         * gengtype.c (adjust_field_rtx_def): Update accordingly.
1555 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1557         * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
1558         (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
1559         * rtl.h (rtx_def): Add insn_uid to u2 field.
1560         (RTX_FLAG_CHECK8): Delete in favor of...
1561         (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
1562         (INSN_DELETED_P): Update accordingly.
1563         (INSN_UID): Use u2.insn_uid.
1564         (INSN_CHAIN_CODE_P): Define.
1565         (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
1566         (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
1567         (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
1568         (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
1569         (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
1570         indices accordingly.
1571         * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
1572         Update indices for insn-chain rtxes.
1573         * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
1574         (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
1575         * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
1576         * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
1577         * combine.c (try_combine): Likewise.
1578         * ira.c (setup_prohibited_mode_move_regs): Likewise.
1580 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1582         * rtl.def (REG): Remove middle field.
1583         * rtl.h (rtx_def): Add orignal_regno to u2.
1584         (ORIGINAL_REGNO): Use it instead of field 1.
1585         (REG_ATTRS): Lower field index accordingly.
1586         * gengtype.c (adjust_field_rtx_def): Remove handling of
1587         ORIGINAL_REGNO.  Move REG_ATTRS index down.
1588         * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
1589         code that prints the REGNO.
1591 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1593         * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
1594         GENERATOR_FILE.
1596 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
1598         * rtl.h (rtx_def): Mark u2 as GTY ((skip)).
1600 2014-05-13  Bin Cheng  <bin.cheng@arm.com>
1602         * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
1603         (alloc_iv): Lower base expressions containing ADDR_EXPR.
1605 2014-05-13  Ian Bolton  <ian.bolton@arm.com>
1607         * config/aarch64/aarch64-protos.h
1608         (aarch64_hard_regno_caller_save_mode): New prototype.
1609         * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
1610         New function.
1611         * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1613 2014-05-13  Christian Bruel  <christian.bruel@st.com>
1615         * target.def (mode_switching): New hook vector.
1616         (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
1617         (mode_exit, modepriority_to_mode): Likewise.
1618         * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
1619         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
1620         * target.h: Include tm.h and hard-reg-set.h.
1621         * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
1622         (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
1623         * doc/tm.texi Regenerate.
1624         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
1625         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
1626         * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
1627         (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
1628         * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
1629         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
1630         * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
1631         (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
1632         * config/i386/i386.c (ix86_mode_needed, ix86_mode_after,
1633         (ix86_mode_exit, ix86_mode_entry, ix86_mode_priority)
1634         (ix86_emit_mode_set): Hookify.
1635         * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
1636         Delete.
1637         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
1638         * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
1639         (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
1640         (epiphany_mode_priority_to_mode): Remove declaration.
1641         * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
1642         (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
1643         (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
1644         Likewise.
1645         (epiphany_mode_priority_to_mode): Change priority type.  Hookify.
1646         (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
1647         (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.
1649 2014-05-13  Jakub Jelinek  <jakub@redhat.com>
1651         PR target/61060
1652         * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
1653         is const0_rtx, return immediately.  Don't test count == 0 when
1654         it is always true.
1656 2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1658         * Makefile.in: add shrink-wrap.o.
1659         * config/i386/i386.c: include "shrink-wrap.h"
1660         * function.c: Likewise.
1661         (requires_stack_frame_p, next_block_for_reg,
1662         move_insn_for_shrink_wrap, prepare_shrink_wrap,
1663         dup_block_and_redirect): Move to shrink-wrap.c
1664         (thread_prologue_and_epilogue_insns): Extract three code segments
1665         as functions in shrink-wrap.c
1666         * function.h: Move #ifdef HAVE_simple_return ... #endif block to
1667         shrink-wrap.h
1668         * shrink-wrap.c: New file.
1669         * shrink-wrap.h: New file.
1671 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
1673         * doc/extend.texi: Reflect current numbers of pragmas.  Remove
1674         reference to Solaris.
1676 2014-05-12  Mike Stump  <mikestump@comcast.net>
1678         PR other/31778
1679         * genattrtab.c (filename): Add.
1680         (convert_set_attr_alternative): Improve error message.
1681         (check_defs): Restore read_md_filename for error messages.
1682         (gen_insn): Save filename.
1684 2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>
1686         * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
1687         -fno-local-ivars and -fivar-visibility.
1688         * c-family/c.opt: Make -Wshadow also implicitly enable
1689         -Wshadow-ivar.
1691 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
1693         * doc/tm.texi: Remove reference to deleted macro.
1694         * doc/tm.texi.in: Likewise.
1696 2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1698         PR target/60991
1699         * config/avr/avr.c (avr_out_store_psi): Use correct constant
1700         to restore Y.
1702 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1704         * config/arm/arm.h (License): Add GCC Runtime Library Exception.
1705         * config/arm/aout.h (License): Same.
1706         * config/arm/bpabi.h (License): Same.
1707         * config/arm/elf.h (License): Same.
1708         * config/arm/linux-elf.h (License): Same.
1709         * config/arm/linux-gas.h (License): Same.
1710         * config/arm/netbsd-elf.h (License): Same.
1711         * config/arm/uclinux-eabi.h (License): Same.
1712         * config/arm/uclinux-elf.h (License): Same.
1713         * config/arm/vxworks.h (License): Same.
1715 2014-05-11  Jakub Jelinek  <jakub@redhat.com>
1717         * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
1718         * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
1719         number of operands to 3.
1720         (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
1721         * tree-nested.c (convert_nonlocal_omp_clauses,
1722         convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
1723         * gimplify.c (gimplify_scan_omp_clauses): Handle
1724         OMP_CLAUSE_LINEAR_STMT.
1725         * omp-low.c (lower_rec_input_clauses): Fix typo.
1726         (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
1727         cast between Fortran boolean_type_node and C _Bool if
1728         needed.
1730 2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>
1732         PR tree-optimization/61136
1733         * wide-int.h (multiple_of_p): Define a version that doesn't return
1734         the quotient.
1735         * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
1736         integer_zerop/const_binop pair.
1737         (multiple_of_p): Likewise, converting both operands to widest_int
1738         precision.
1740 2014-05-09  Teresa Johnson  <tejohnson@google.com>
1742         * cgraphunit.c (analyze_functions): Use correct dump file.
1744 2014-05-09  Florian Weimer  <fweimer@redhat.com>
1746         * cfgexpand.c (stack_protect_decl_p): New function, extracted from
1747         expand_used_vars.
1748         (stack_protect_return_slot_p): New function.
1749         (expand_used_vars): Call stack_protect_decl_p and
1750         stack_protect_return_slot_p for -fstack-protector-strong.
1752 2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>
1754         PR middle-end/61111
1755         * fold-const.c (fold_binary_loc): Changed width of mask.
1757 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
1759         * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
1760         unsigned int initializers for regno_in, regno_out.
1762 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
1764         PR target/61055
1765         * config/avr/avr.md (cc): Add new attribute set_vzn.
1766         (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
1767         Set cc insn attribute to set_vzn instead of set_zn for alternatives
1768         with INC, DEC or NEG.
1769         * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
1770         (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
1771         INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
1773 2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1775         Revert:
1776         2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1778         * wide-int.cc (UTItype): Define.
1779         (UDWtype): Define for appropriate W_TYPE_SIZE.
1781 2014-05-09  Richard Biener  <rguenther@suse.de>
1783         * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
1784         * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
1785         (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
1786         (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
1787         ssa_propagate): Adjust.
1789 2014-05-08  Jeff Law  <law@redhat.com>
1791         PR tree-optimization/61009
1792         * tree-ssa-threadedge.c (thread_through_normal_block): Return a
1793         tri-state rather than a boolean.  When a block is too big to
1794         thread through, inform caller via negative return value.
1795         (thread_across_edge): If a block was too big for normal threading,
1796         then it's too big for a joiner too, so remove temporary equivalences
1797         and return immediately.
1799 2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1800             Matthias Klose  <doko@ubuntu.com>
1802         PR driver/61106
1803         * optc-gen.awk: Fix option handling for -Wunused-parameter.
1805 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
1807         PR target/59952
1808         * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
1810 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
1812         PR target/61092
1813         * config/alpha/alpha.c: Include gimple-iterator.h.
1814         (alpha_gimple_fold_builtin): New function.  Move
1815         ALPHA_BUILTIN_UMULH folding from ...
1816         (alpha_fold_builtin): ... here.
1817         (TARGET_GIMPLE_FOLD_BUILTIN): New define.
1819 2014-05-08  Wei Mi  <wmi@google.com>
1821         PR target/58066
1822         * config/i386/i386.c (ix86_compute_frame_layout): Update
1823         preferred_stack_boundary for call, expanded from tls descriptor.
1824         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
1825         to depend on SP register.
1826         (*tls_local_dynamic_base_32_gnu): Ditto.
1827         (*tls_local_dynamic_32_once): Ditto.
1828         (tls_global_dynamic_64_<mode>): Set
1829         ix86_tls_descriptor_calls_expanded_in_cfun.
1830         (tls_local_dynamic_base_64_<mode>): Ditto.
1831         (tls_global_dynamic_32): Set
1832         ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
1833         to depend on SP register.
1834         (tls_local_dynamic_base_32): Ditto.
1836 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1838         * config/arm/arm_neon.h: Update comment.
1839         * config/arm/neon-docgen.ml: Delete.
1840         * config/arm/neon-gen.ml: Delete.
1841         * doc/arm-neon-intrinsics.texi: Update comment.
1843 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1845         * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
1846         and v4sf versions.
1847         (vand, vorr, veor, vorn, vbic): Remove.
1848         * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
1849         iterator.
1850         (neon_vsub_unspec): Likewise.
1851         (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.
1853 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1855         * config/arm/arm_neon.h (vadd_s8): GNU C implementation
1856         (vadd_s16): Likewise.
1857         (vadd_s32): Likewise.
1858         (vadd_f32): Likewise.
1859         (vadd_u8): Likewise.
1860         (vadd_u16): Likewise.
1861         (vadd_u32): Likewise.
1862         (vadd_s64): Likewise.
1863         (vadd_u64): Likewise.
1864         (vaddq_s8): Likewise.
1865         (vaddq_s16): Likewise.
1866         (vaddq_s32): Likewise.
1867         (vaddq_s64): Likewise.
1868         (vaddq_f32): Likewise.
1869         (vaddq_u8): Likewise.
1870         (vaddq_u16): Likewise.
1871         (vaddq_u32): Likewise.
1872         (vaddq_u64): Likewise.
1873         (vmul_s8): Likewise.
1874         (vmul_s16): Likewise.
1875         (vmul_s32): Likewise.
1876         (vmul_f32): Likewise.
1877         (vmul_u8): Likewise.
1878         (vmul_u16): Likewise.
1879         (vmul_u32): Likewise.
1880         (vmul_p8): Likewise.
1881         (vmulq_s8): Likewise.
1882         (vmulq_s16): Likewise.
1883         (vmulq_s32): Likewise.
1884         (vmulq_f32): Likewise.
1885         (vmulq_u8): Likewise.
1886         (vmulq_u16): Likewise.
1887         (vmulq_u32): Likewise.
1888         (vsub_s8): Likewise.
1889         (vsub_s16): Likewise.
1890         (vsub_s32): Likewise.
1891         (vsub_f32): Likewise.
1892         (vsub_u8): Likewise.
1893         (vsub_u16): Likewise.
1894         (vsub_u32): Likewise.
1895         (vsub_s64): Likewise.
1896         (vsub_u64): Likewise.
1897         (vsubq_s8): Likewise.
1898         (vsubq_s16): Likewise.
1899         (vsubq_s32): Likewise.
1900         (vsubq_s64): Likewise.
1901         (vsubq_f32): Likewise.
1902         (vsubq_u8): Likewise.
1903         (vsubq_u16): Likewise.
1904         (vsubq_u32): Likewise.
1905         (vsubq_u64): Likewise.
1906         (vand_s8): Likewise.
1907         (vand_s16): Likewise.
1908         (vand_s32): Likewise.
1909         (vand_u8): Likewise.
1910         (vand_u16): Likewise.
1911         (vand_u32): Likewise.
1912         (vand_s64): Likewise.
1913         (vand_u64): Likewise.
1914         (vandq_s8): Likewise.
1915         (vandq_s16): Likewise.
1916         (vandq_s32): Likewise.
1917         (vandq_s64): Likewise.
1918         (vandq_u8): Likewise.
1919         (vandq_u16): Likewise.
1920         (vandq_u32): Likewise.
1921         (vandq_u64): Likewise.
1922         (vorr_s8): Likewise.
1923         (vorr_s16): Likewise.
1924         (vorr_s32): Likewise.
1925         (vorr_u8): Likewise.
1926         (vorr_u16): Likewise.
1927         (vorr_u32): Likewise.
1928         (vorr_s64): Likewise.
1929         (vorr_u64): Likewise.
1930         (vorrq_s8): Likewise.
1931         (vorrq_s16): Likewise.
1932         (vorrq_s32): Likewise.
1933         (vorrq_s64): Likewise.
1934         (vorrq_u8): Likewise.
1935         (vorrq_u16): Likewise.
1936         (vorrq_u32): Likewise.
1937         (vorrq_u64): Likewise.
1938         (veor_s8): Likewise.
1939         (veor_s16): Likewise.
1940         (veor_s32): Likewise.
1941         (veor_u8): Likewise.
1942         (veor_u16): Likewise.
1943         (veor_u32): Likewise.
1944         (veor_s64): Likewise.
1945         (veor_u64): Likewise.
1946         (veorq_s8): Likewise.
1947         (veorq_s16): Likewise.
1948         (veorq_s32): Likewise.
1949         (veorq_s64): Likewise.
1950         (veorq_u8): Likewise.
1951         (veorq_u16): Likewise.
1952         (veorq_u32): Likewise.
1953         (veorq_u64): Likewise.
1954         (vbic_s8): Likewise.
1955         (vbic_s16): Likewise.
1956         (vbic_s32): Likewise.
1957         (vbic_u8): Likewise.
1958         (vbic_u16): Likewise.
1959         (vbic_u32): Likewise.
1960         (vbic_s64): Likewise.
1961         (vbic_u64): Likewise.
1962         (vbicq_s8): Likewise.
1963         (vbicq_s16): Likewise.
1964         (vbicq_s32): Likewise.
1965         (vbicq_s64): Likewise.
1966         (vbicq_u8): Likewise.
1967         (vbicq_u16): Likewise.
1968         (vbicq_u32): Likewise.
1969         (vbicq_u64): Likewise.
1970         (vorn_s8): Likewise.
1971         (vorn_s16): Likewise.
1972         (vorn_s32): Likewise.
1973         (vorn_u8): Likewise.
1974         (vorn_u16): Likewise.
1975         (vorn_u32): Likewise.
1976         (vorn_s64): Likewise.
1977         (vorn_u64): Likewise.
1978         (vornq_s8): Likewise.
1979         (vornq_s16): Likewise.
1980         (vornq_s32): Likewise.
1981         (vornq_s64): Likewise.
1982         (vornq_u8): Likewise.
1983         (vornq_u16): Likewise.
1984         (vornq_u32): Likewise.
1985         (vornq_u64): Likewise.
1987 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1989         * wide-int.cc (UTItype): Define.
1990         (UDWtype): Define for appropriate W_TYPE_SIZE.
1992 2014-05-08  Marc Glisse  <marc.glisse@inria.fr>
1994         PR tree-optimization/59100
1995         * tree-ssa-phiopt.c: Include tree-inline.h.
1996         (neutral_element_p, absorbing_element_p): New functions.
1997         (value_replacement): Handle conditional binary operations with a
1998         neutral or absorbing element.
2000 2014-05-08  Richard Biener  <rguenther@suse.de>
2002         * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
2003         folding the expression.
2004         (valueize_expr): Remove.
2005         (visit_reference_op_load): Do not valueize the result of
2006         vn_get_expr_for.
2007         (simplify_binary_expression): Likewise.
2008         (simplify_unary_expression): Likewise.
2010 2014-05-08  Richard Biener  <rguenther@suse.de>
2012         * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
2013         looking at TYPE_ARG_TYPES.
2015 2014-05-08  Richard Biener  <rguenther@suse.de>
2017         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
2018         pointer propagation special-case.
2020 2014-05-08  Bin Cheng  <bin.cheng@arm.com>
2022         * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
2023         core part of address expressions.
2025 2014-05-08  Alan Modra  <amodra@gmail.com>
2027         PR target/60737
2028         * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
2029         loads and stores when -mno-strict-align at any alignment.
2030         (expand_block_clear): Similarly.  Also correct calculation of
2031         instruction count.
2033 2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2035         PR middle-end/39246
2036         * tree-complex.c (expand_complex_move): Keep line info when expanding
2037         complex move.
2038         * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
2039         of complex expression. Use new argument to display correct location
2040         for values coming from phi statement.
2041         (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
2042         (warn_uninitialized_phi): Pass location of phi argument to
2043         warn_uninit.
2044         * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
2045         COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.
2047 2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
2049         * config/rs6000/predicates.md (indexed_address_mem): New.
2050         * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
2051         load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
2052         fpstore_ux, fpstore_u.
2053         (sign_extend, indexed, update): New.
2054         (cell_micro): Adjust.
2055         (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
2056         *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
2057         *movsi_internal1, *movsi_internal1_single, *movhi_internal,
2058         *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
2059         *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
2060         *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
2061         *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
2062         *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
2063         *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
2064         *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
2065         *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
2066         *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
2067         *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
2068         *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
2069         *stmw, *lmw, as well as 10 anonymous patterns): Adjust.
2071         * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
2072         * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
2073         *vsx_extract_<mode>_store): Adjust.
2074         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
2075         is_cracked_insn, insn_must_be_first_in_group,
2076         insn_must_be_last_in_group): Adjust.
2078         * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
2079         Adjust.
2080         * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
2081         ppc440-fpstore): Adjust.
2082         * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
2083         ppc476-fpstore): Adjust.
2084         * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
2085         ppc601-fpstore): Adjust.
2086         * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
2087         Adjust.
2088         * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
2089         Adjust.
2090         * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
2091         ppc7450-fpstore): Adjust.
2092         * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
2093         * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
2094         * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
2095         Adjust.
2096         * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
2097         cell-fpload, cell-fpload-update, cell-store, cell-store-update,
2098         cell-fpstore, cell-fpstore-update): Adjust.
2099         * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
2100         ppce300c3_store, ppce300c3_fpstore): Adjust.
2101         * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
2102         e500mc_fpstore): Adjust.
2103         * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
2104         e500mc64_store, e500mc64_fpstore): Adjust.
2105         * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
2106         e5500_fpstore): Adjust.
2107         * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
2108         e6500_fpstore): Adjust.
2109         * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
2110         Adjust.
2111         * config/rs6000/power4.md (power4-load, power4-load-ext,
2112         power4-load-ext-update, power4-load-ext-update-indexed,
2113         power4-load-update-indexed, power4-load-update, power4-fpload,
2114         power4-fpload-update, power4-store, power4-store-update,
2115         power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
2116         Adjust.
2117         * config/rs6000/power5.md (power5-load, power5-load-ext,
2118         power5-load-ext-update, power5-load-ext-update-indexed,
2119         power5-load-update-indexed, power5-load-update, power5-fpload,
2120         power5-fpload-update, power5-store, power5-store-update,
2121         power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
2122         Adjust.
2123         * config/rs6000/power6.md (power6-load, power6-load-ext,
2124         power6-load-update, power6-load-update-indexed,
2125         power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
2126         power6-fpload-update, power6-store, power6-store-update,
2127         power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
2128         Adjust.
2129         * config/rs6000/power7.md (power7-load, power7-load-ext,
2130         power7-load-update, power7-load-update-indexed,
2131         power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
2132         power7-fpload-update, power7-store, power7-store-update,
2133         power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
2134         Adjust.
2135         * config/rs6000/power8.md (power8-load, power8-load-update,
2136         power8-load-ext, power8-load-ext-update, power8-fpload,
2137         power8-fpload-update, power8-store, power8-store-update-indexed,
2138         power8-fpstore, power8-fpstore-update): Adjust.
2139         * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
2140         Adjust.
2141         * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
2142         titan_lsu_store, titan_lsu_fpstore): Adjust.
2143         * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.
2145 2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>
2147         PR target/60884
2148         * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
2149         unrolled byte insns.  Emit address increments after move insns.
2151 2014-05-07  David Malcolm  <dmalcolm@redhat.com>
2153         * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
2154         const_gimple, rather than a gimple.
2155         (gimple_call_builtin_p): Likewise, for the three variants.
2157         * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
2158         (gimple_call_builtin_p): Likewise, for the three variants.
2160 2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2162         PR tree-optimization/61095
2163         * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
2165 2014-05-07  Richard Biener  <rguenther@suse.de>
2167         PR tree-optimization/61034
2168         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
2169         (maybe_skip_until): Use translate to take into account
2170         lattices when trying to do disambiguations.
2171         (get_continuation_for_phi_1): Likewise.
2172         (get_continuation_for_phi): Adjust for added translate arguments.
2173         (walk_non_aliased_vuses): Likewise.
2174         * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
2175         (walk_non_aliased_vuses): Likewise.
2176         (call_may_clobber_ref_p_1): Declare.
2177         * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
2178         calls.  Stop early if we are only supposed to disambiguate.
2179         * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2181 2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>
2183         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
2184         Emit an error when the function has arguments.
2186 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
2188         * cfgloop.h (unswitch_loops): Remove.
2189         * doc/passes.texi: Remove references to loop-unswitch.c
2190         * timevar.def (TV_LOOP_UNSWITCH): Remove.
2192 2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>
2194         * tree-vect-data-refs.c (vect_grouped_load_supported): New
2195         check for loads group of length 3.
2196         (vect_permute_load_chain): New permutations for loads group of
2197         length 3.
2198         * tree-vect-stmts.c (vect_model_load_cost): Change cost
2199         of vec_perm_shuffle for the new permutations.
2201 2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>
2203         * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
2204         vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
2205         vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
2206         vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
2207         vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
2208         vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
2209         vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
2210         vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.
2212 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
2214         * loop-unswitch.c: Delete.
2216 2014-05-07  Richard Biener  <rguenther@suse.de>
2218         * config.gcc: Always set need_64bit_hwint to yes.
2220 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
2222         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
2223         of using optimize_size.
2225 2014-05-06  Mike Stump  <mikestump@comcast.net>
2227         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
2229 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
2231         * config/i386/sse.md (*mov<mode>_internal)
2232         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
2233         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
2234         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
2235         (*<code><mode>3, *andnot<mode>3<mask_name>)
2236         (<mask_codefor><code><mode>3<mask_name>): Only consider
2237         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
2239 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
2241         Revert:
2242         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
2244         * lra-constraints.c (valid_address_p): Move earlier in file.
2245         Add a constraint argument to the address_info version.
2246         (satisfies_memory_constraint_p): New function.
2247         (satisfies_address_constraint_p): Likewise.
2248         (process_alt_operands, curr_insn_transform): Use them.
2249         (process_address): Pass the constraint to valid_address_p when
2250         checking address operands.
2252 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
2254         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
2255         to their respective blocks.  Fix inadvertent use of "node".
2257 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
2259         * emit-rtl.c (init_derived_machine_modes): New functionm, split
2260         out from...
2261         (init_emit_once): ...here.
2262         * rtl.h (init_derived_machine_modes): Declare.
2263         * toplev.c (do_compile): Call it even if no_backend.
2265 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
2266             Mike Stump  <mikestump@comcast.net>
2267             Richard Sandiford  <rdsandiford@googlemail.com>
2268             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2270         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
2271         (rtx_equal_for_memref_p): Update comment.
2272         (adjust_offset_for_component_ref): Use wide-int interfaces.
2273         * builtins.c (get_object_alignment_2): Likewise.
2274         (c_readstr): Likewise.
2275         (target_char_cast): Add comment.
2276         (determine_block_size): Use wide-int interfaces.
2277         (expand_builtin_signbit): Likewise.
2278         (fold_builtin_int_roundingfn): Likewise.
2279         (fold_builtin_bitop): Likewise.
2280         (fold_builtin_bswap): Likewise.
2281         (fold_builtin_logarithm): Use signop.
2282         (fold_builtin_pow): Likewise.
2283         (fold_builtin_memory_op): Use wide-int interfaces.
2284         (fold_builtin_object_size): Likewise.
2285         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
2286         nb_iterations_estimate.
2287         (record_niter_bound): Use wide-int interfaces.
2288         (get_estimated_loop_iterations_int): Likewise.
2289         (get_estimated_loop_iterations): Likewise.
2290         (get_max_loop_iterations): Likewise.
2291         * cfgloop.h: Include wide-int.h.
2292         (struct nb_iter_bound): Change bound to widest_int.
2293         (struct loop): Change nb_iterations_upper_bound and
2294         nb_iterations_estimate to widest_int.
2295         (record_niter_bound): Switch to use widest_int.
2296         (get_estimated_loop_iterations): Likewise.
2297         (get_max_loop_iterations): Likewise.
2298         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
2299         update for wide-int.
2300         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
2301         * combine.c (try_combine): Likewise.
2302         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
2303         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
2304         interfaces.
2305         (aarch64_float_const_representable_p): Likewise.
2306         * config/arc/arc.c: Include wide-int.h.
2307         (arc_can_use_doloop_p): Use wide-int interfaces.
2308         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
2309         (vfp3_const_double_index): Likewise.
2310         * config/avr/avr.c (avr_out_round): Likewise.
2311         (avr_fold_builtin): Likewise.
2312         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
2313         (bfin_can_use_doloop_p): Likewise.
2314         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
2315         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
2316         * config/i386/i386.c: Include wide-int.h.
2317         (ix86_data_alignment): Use wide-int interfaces.
2318         (ix86_local_alignment): Likewise.
2319         (ix86_emit_swsqrtsf): Update real_from_integer.
2320         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
2321         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
2322         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
2323         (zero_constant): Likewise.
2324         (input_operand): Likewise.
2325         (splat_input_operand): Likewise.
2326         (non_logical_cint_operand): Change const_double to const_wide_int.
2327         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
2328         (easy_altivec_constant): Remove comment.
2329         (paired_expand_vector_init): Use CONSTANT_P.
2330         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
2331         (rs6000_emit_move): Update checks.
2332         (rs6000_aggregate_candidate): Use wide-int interfaces.
2333         (rs6000_expand_ternop_builtin): Likewise.
2334         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
2335         (rs6000_assemble_integer): Likewise.
2336         (rs6000_hash_constant): Likewise.
2337         (output_toc): Likewise.
2338         (rs6000_rtx_costs): Likewise.
2339         (rs6000_emit_swrsqrt); Update call to real_from_integer.
2340         * config/rs6000/rs6000-c.c: Include wide-int.h.
2341         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
2342         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
2343         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
2344         Handle CONST_WIDE_INT.
2345         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
2346         Use tree_fits_uhwi_p.
2347         * config/sparc/sparc.c: Include wide-int.h.
2348         (sparc_fold_builtin): Use wide-int interfaces.
2349         * config/vax/vax.c: Include wide-int.h.
2350         (vax_float_literal): Use real_from_integer.
2351         * coretypes.h (struct hwivec_def): New.
2352         (hwivec): New.
2353         (const_hwivec): New.
2354         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
2355         (equiv_constant): Handle CONST_WIDE_INT.
2356         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
2357         (cselib_hash_rtx): Handle CONST_WIDE_INT.
2358         * dbxout.c (stabstr_U): Use wide-int interfaces.
2359         (dbxout_type): Update to use cst_fits_shwi_p.
2360         * defaults.h (LOG2_BITS_PER_UNIT): Define.
2361         (TARGET_SUPPORTS_WIDE_INT): Add default.
2362         * dfp.c: Include wide-int.h.
2363         (decimal_real_to_integer2): Use wide-int interfaces and rename to
2364         decimal_real_to_integer.
2365         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
2366         decimal_real_to_integer.
2367         * doc/generic.texi (Constant expressions): Update for wide_int.
2368         * doc/rtl.texi (const_double): Likewise.
2369         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
2370         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
2371         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
2372         (REAL_VALUE_FROM_INT): Remove.
2373         (TARGET_SUPPORTS_WIDE_INT): New.
2374         * doc/tm.texi: Regenerate.
2375         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
2376         * double-int.h: Include wide-int.h.
2377         (struct wi::int_traits): New.
2378         * dwarf2out.c (get_full_len): New.
2379         (dw_val_equal_p): Add case dw_val_class_wide_int.
2380         (size_of_loc_descr): Likewise.
2381         (output_loc_operands): Likewise.
2382         (insert_double): Remove.
2383         (insert_wide_int): New.
2384         (add_AT_wide): New.
2385         (print_die): Add case dw_val_class_wide_int.
2386         (attr_checksum): Likewise.
2387         (attr_checksum_ordered): Likewise.
2388         (same_dw_val_p): Likewise.
2389         (size_of_die): Likewise.
2390         (value_format): Likewise.
2391         (output_die): Likewise.
2392         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
2393         Use wide-int.
2394         (clz_loc_descriptor): Use wide-int interfaces.
2395         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
2396         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
2397         (round_up_to_align): Use wide-int interfaces.
2398         (field_byte_offset): Likewise.
2399         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
2400         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
2401         CONST_DOUBLE handling.  Use wide-int interfaces.
2402         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
2403         (gen_enumeration_type_die): Use add_AT_wide.
2404         (hash_loc_operands): Add case dw_val_class_wide_int.
2405         (compare_loc_operands): Likewise.
2406         * dwarf2out.h: Include wide-int.h.
2407         (wide_int_ptr): New.
2408         (enum dw_val_class): Add dw_val_class_wide_int.
2409         (struct dw_val_struct): Add val_wide.
2410         * emit-rtl.c (const_wide_int_htab): New.
2411         (const_wide_int_htab_hash): New.
2412         (const_wide_int_htab_eq): New.
2413         (lookup_const_wide_int): New.
2414         (const_double_htab_hash): Use wide-int interfaces.
2415         (const_double_htab_eq): Likewise.
2416         (rtx_to_double_int): Conditionally compile for wide-int.
2417         (immed_double_int_const): Rename to immed_wide_int_const and
2418         update for wide-int.
2419         (immed_double_const): Conditionally compile for wide-int.
2420         (init_emit_once): Use wide-int interfaces.
2421         * explow.c (plus_constant): Likewise.
2422         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
2423         (lshift_value): Use wide-int interfaces.
2424         (expand_mult): Likewise.
2425         (choose_multiplier): Likewise.
2426         (expand_smod_pow2): Likewise.
2427         (make_tree): Likewise.
2428         * expr.c (convert_modes): Consolidate handling of constants.
2429         Use wide-int interfaces.
2430         (emit_group_load_1): Add note.
2431         (store_expr): Update comment.
2432         (get_inner_reference): Use wide-int interfaces.
2433         (expand_constructor): Update comment.
2434         (expand_expr_real_2): Use wide-int interfaces.
2435         (expand_expr_real_1): Likewise.
2436         (reduce_to_bit_field_precision): Likewise.
2437         (const_vector_from_tree): Likewise.
2438         * final.c: Include wide-int-print.h.
2439         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
2440         * fixed-value.c: Include wide-int.h.
2441         (fixed_from_string): Use wide-int interfaces.
2442         (fixed_to_decimal): Likewise.
2443         (fixed_convert_from_real): Likewise.
2444         (real_convert_from_fixed): Likewise.
2445         * fold-const.h (mem_ref_offset): Return an offset_int.
2446         (div_if_zero_remainder): Remove code parameter.
2447         * fold-const.c (div_if_zero_remainder): Remove code parameter.
2448         Use wide-int interfaces.
2449         (may_negate_without_overflow_p): Use wide-int interfaces.
2450         (negate_expr_p): Likewise.
2451         (fold_negate_expr): Likewise.
2452         (int_const_binop_1): Likewise.
2453         (const_binop): Likewise.
2454         (fold_convert_const_int_from_int): Likewise.
2455         (fold_convert_const_int_from_real): Likewise.
2456         (fold_convert_const_int_from_fixed): Likewise.
2457         (fold_convert_const_fixed_from_int): Likewise.
2458         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
2459         (sign_bit_p): Use wide-int interfaces.
2460         (make_range_step): Likewise.
2461         (build_range_check): Likewise.  Pass an integer of the correct type
2462         instead of using integer_one_node.
2463         (range_predecessor): Pass an integer of the correct type instead
2464         of using integer_one_node.
2465         (range_successor): Likewise.
2466         (merge_ranges): Likewise.
2467         (unextend): Use wide-int interfaces.
2468         (extract_muldiv_1): Likewise.
2469         (fold_div_compare): Likewise.
2470         (fold_single_bit_test): Likewise.
2471         (fold_sign_changed_comparison): Likewise.
2472         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
2473         (fold_plusminus_mult_expr): Use wide-int interfaces.
2474         (native_encode_int): Likewise.
2475         (native_interpret_int): Likewise.
2476         (fold_unary_loc): Likewise.
2477         (pointer_may_wrap_p): Likewise.
2478         (size_low_cst): Likewise.
2479         (mask_with_tz): Likewise.
2480         (fold_binary_loc): Likewise.
2481         (fold_ternary_loc): Likewise.
2482         (multiple_of_p): Likewise.
2483         (tree_call_nonnegative_warnv_p): Update calls to
2484         tree_int_cst_min_precision and real_from_integer.
2485         (fold_negate_const): Use wide-int interfaces.
2486         (fold_abs_const): Likewise.
2487         (fold_relational_const): Use tree_int_cst_lt.
2488         (round_up_loc): Use wide-int interfaces.
2489         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
2490         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
2491         * gengtype.c: Remove include of double-int.h.
2492         (do_typedef): Use wide-int interfaces.
2493         (open_base_files): Add wide-int.h.
2494         (main): Add offset_int and widest_int typedefs.
2495         * gengtype-lex.l: Handle "^".
2496         (CXX_KEYWORD): Add "static".
2497         * gengtype-parse.c (require3): New.
2498         (require_template_declaration): Handle constant template arguments
2499         and nested templates.
2500         * gengtype-state.c: Don't include "double-int.h".
2501         * genpreds.c (write_one_predicate_function): Update comment.
2502         (write_tm_constrs_h): Add check for hval and lval use in
2503         CONST_WIDE_INT.
2504         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
2505         (add_to_sequence): Likewise.
2506         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
2507         and const_double_operand.
2508         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
2509         interfaces.
2510         * gimple-fold.c (get_base_constructor): Likewise.
2511         (fold_array_ctor_reference): Likewise.
2512         (fold_nonarray_ctor_reference): Likewise.
2513         (fold_const_aggregate_ref_1): Likewise.
2514         (gimple_val_nonnegative_real_p): Likewise.
2515         (gimple_fold_indirect_ref): Likewise.
2516         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
2517         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
2518         (struct slsr_cand_d): Change index to be widest_int.
2519         (struct incr_info_d): Change incr to be widest_int.
2520         (alloc_cand_and_find_basis): Use wide-int interfaces.
2521         (slsr_process_phi): Likewise.
2522         (backtrace_base_for_ref): Likewise.  Return a widest_int.
2523         (restructure_reference): Take a widest_int instead of a double_int.
2524         (slsr_process_ref): Use wide-int interfaces.
2525         (create_mul_ssa_cand): Likewise.
2526         (create_mul_imm_cand): Likewise.
2527         (create_add_ssa_cand): Likewise.
2528         (create_add_imm_cand): Take a widest_int instead of a double_int.
2529         (slsr_process_add): Use wide-int interfaces.
2530         (slsr_process_cast): Likewise.
2531         (slsr_process_copy): Likewise.
2532         (dump_candidate): Likewise.
2533         (dump_incr_vec): Likewise.
2534         (replace_ref): Likewise.
2535         (cand_increment): Likewise.  Return a widest_int.
2536         (cand_abs_increment): Likewise.
2537         (replace_mult_candidate): Take a widest_int instead of a double_int.
2538         (replace_unconditional_candidate): Use wide-int interfaces.
2539         (incr_vec_index): Take a widest_int instead of a double_int.
2540         (create_add_on_incoming_edge): Likewise.
2541         (create_phi_basis): Use wide-int interfaces.
2542         (replace_conditional_candidate): Likewise.
2543         (record_increment): Take a widest_int instead of a double_int.
2544         (record_phi_increments): Use wide-int interfaces.
2545         (phi_incr_cost): Take a widest_int instead of a double_int.
2546         (lowest_cost_path): Likewise.
2547         (total_savings): Likewise.
2548         (analyze_increments): Use wide-int interfaces.
2549         (ncd_with_phi): Take a widest_int instead of a double_int.
2550         (ncd_of_cand_and_phis): Likewise.
2551         (nearest_common_dominator_for_cands): Likewise.
2552         (insert_initializers): Use wide-int interfaces.
2553         (all_phi_incrs_profitable): Likewise.
2554         (replace_one_candidate): Likewise.
2555         (replace_profitable_candidates): Likewise.
2556         * godump.c: Include wide-int-print.h.
2557         (go_output_typedef): Use wide-int interfaces.
2558         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
2559         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
2560         (build_loop_iteration_domains): Likewise.
2561         * hooks.h: Include wide-int.h rather than double-int.h.
2562         (hook_bool_dint_dint_uint_bool_true): Delete.
2563         (hook_bool_wint_wint_uint_bool_true): Declare.
2564         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
2565         (hook_bool_wint_wint_uint_bool_true): New.
2566         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
2567         interfaces.
2568         (ubsan_expand_si_overflow_mul_check): Likewise.
2569         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
2570         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
2571         (get_ancestor_addr_info): Likewise.
2572         (ipa_modify_call_arguments): Likewise.
2573         * loop-doloop.c (doloop_modify): Likewise.
2574         (doloop_optimize): Likewise.
2575         * loop-iv.c (iv_number_of_iterations): Likewise.
2576         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
2577         (unroll_loop_constant_iterations): Likewise.
2578         (decide_unroll_runtime_iterations): Likewise.
2579         (unroll_loop_runtime_iterations): Likewise.
2580         (decide_peel_simple): Likewise.
2581         (decide_unroll_stupid): Likewise.
2582         * lto-streamer-in.c (streamer_read_wi): Add.
2583         (input_cfg): Use wide-int interfaces.
2584         (lto_input_tree_1): Likewise.
2585         * lto-streamer-out.c (streamer_write_wi): Add.
2586         (hash_tree): Use wide-int interfaces.
2587         (output_cfg): Likewise.
2588         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
2589         (GTFILES): Add wide-int.h and signop.h.
2590         (TAGS): Look for .cc files too.
2591         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
2592         * optabs.c (expand_subword_shift): Likewise.
2593         (expand_doubleword_shift): Likewise.
2594         (expand_absneg_bit): Likewise.
2595         (expand_copysign_absneg): Likewise.
2596         (expand_copysign_bit): Likewise.
2597         * postreload.c (reload_cse_simplify_set): Likewise.
2598         * predict.c (predict_iv_comparison): Likewise.
2599         * pretty-print.h: Include wide-int-print.h.
2600         (pp_wide_int) New.
2601         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
2602         * print-tree.c: Include wide-int-print.h.
2603         (print_node_brief): Use wide-int interfaces.
2604         (print_node): Likewise.
2605         * read-rtl.c (validate_const_wide_int): New.
2606         (read_rtx_code): Add CONST_WIDE_INT case.
2607         * real.c: Include wide-int.h.
2608         (real_to_integer2): Delete.
2609         (real_to_integer): New function, returning a wide_int.
2610         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
2611         (ten_to_ptwo): Update call to real_from_integer.
2612         (real_digit): Likewise.
2613         * real.h: Include signop.h, wide-int.h and insn-modes.h.
2614         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
2615         (REAL_VALUE_TO_INT): Delete.
2616         (real_to_integer): Declare a wide-int form.
2617         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
2618         * recog.c (const_int_operand): Improve comment.
2619         (const_scalar_int_operand): New.
2620         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
2621         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
2622         (split_double): Likewise.
2623         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
2624         (rtx_size): Likewise.
2625         (rtx_alloc_stat_v): New.
2626         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
2627         (cwi_output_hex): New.
2628         (iterative_hash_rtx): Handle CONST_WIDE_INT.
2629         (cwi_check_failed_bounds): New.
2630         * rtl.def (CONST_WIDE_INT): New.
2631         * rtl.h: Include <utility> and wide-int.h.
2632         (struct hwivec_def): New.
2633         (CWI_GET_NUM_ELEM): New.
2634         (CWI_PUT_NUM_ELEM): New.
2635         (struct rtx_def): Add num_elem and hwiv.
2636         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
2637         (CASE_CONST_UNIQUE): Likewise.
2638         (CASE_CONST_ANY): Likewise.
2639         (CONST_SCALAR_INT_P): Likewise.
2640         (CONST_WIDE_INT_P): New.
2641         (CWI_ELT): New.
2642         (HWIVEC_CHECK): New.
2643         (cwi_check_failed_bounds): New.
2644         (CWI_ELT): New.
2645         (HWIVEC_CHECK): New.
2646         (CONST_WIDE_INT_VEC) New.
2647         (CONST_WIDE_INT_NUNITS) New.
2648         (CONST_WIDE_INT_ELT) New.
2649         (rtx_mode_t): New type.
2650         (wi::int_traits <rtx_mode_t>): New.
2651         (wi::shwi): New.
2652         (wi::min_value): New.
2653         (wi::max_value): New.
2654         (rtx_alloc_v) New.
2655         (const_wide_int_alloc): New.
2656         (immed_wide_int_const): New.
2657         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
2658         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
2659         * signop.h: New file.
2660         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
2661         (simplify_const_unary_operation): Use wide-int interfaces.
2662         (simplify_binary_operation_1): Likewise.
2663         (simplify_const_binary_operation): Likewise.
2664         (simplify_const_relational_operation): Likewise.
2665         (simplify_immed_subreg): Likewise.
2666         * stmt.c (expand_case): Likewise.
2667         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
2668         signop rather than a bool.
2669         * stor-layout.c (layout_type): Use wide-int interfaces.
2670         (initialize_sizetypes): Update calls to
2671         set_min_and_max_values_for_integral_type.
2672         (set_min_and_max_values_for_integral_type): Take a signop rather
2673         than a bool.  Use wide-int interfaces.
2674         (fixup_signed_type): Update accordingly.  Remove
2675         HOST_BITS_PER_DOUBLE_INT limit.
2676         (fixup_unsigned_type): Likewise.
2677         * system.h (STATIC_CONSTANT_P): New.
2678         (STATIC_ASSERT): New.
2679         * target.def (can_use_doloop_p): Take widest_ints rather than
2680         double_ints.
2681         * target.h: Include wide-int.h rather than double-int.h.
2682         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
2683         than double_ints.
2684         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
2685         rather than INT_CST_LT_UNSIGNED.
2686         (can_use_doloop_if_innermost): Take widest_ints rather than
2687         double_ints.
2688         * tree-affine.c: Include wide-int-print.h.
2689         (double_int_ext_for_comb): Delete.
2690         (wide_int_ext_for_comb): New.
2691         (aff_combination_zero): Use wide-int interfaces.
2692         (aff_combination_const): Take a widest_int instead of a double_int.
2693         (aff_combination_elt): Use wide-int interfaces.
2694         (aff_combination_scale): Take a widest_int instead of a double_int.
2695         (aff_combination_add_elt): Likewise.
2696         (aff_combination_add_cst): Likewise.
2697         (aff_combination_add): Use wide-int interfaces.
2698         (aff_combination_convert): Likewise.
2699         (tree_to_aff_combination): Likewise.
2700         (add_elt_to_tree): Take a widest_int instead of a double_int.
2701         (aff_combination_to_tree): Use wide-int interfaces.
2702         (aff_combination_remove_elt): Likewise.
2703         (aff_combination_add_product): Take a widest_int instead of
2704         a double_int.
2705         (aff_combination_mult): Use wide-int interfaces.
2706         (aff_combination_expand): Likewise.
2707         (double_int_constant_multiple_p): Delete.
2708         (wide_int_constant_multiple_p): New.
2709         (aff_combination_constant_multiple_p): Take a widest_int pointer
2710         instead of a double_int pointer.
2711         (print_aff): Use wide-int interfaces.
2712         (get_inner_reference_aff): Take a widest_int pointer
2713         instead of a double_int pointer.
2714         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
2715         * tree-affine.h: Include wide-int.h.
2716         (struct aff_comb_elt): Change type of coef to widest_int.
2717         (struct affine_tree_combination): Change type of offset to widest_int.
2718         (double_int_ext_for_comb): Delete.
2719         (wide_int_ext_for_comb): New.
2720         (aff_combination_const): Use widest_int instead of double_int.
2721         (aff_combination_scale): Likewise.
2722         (aff_combination_add_elt): Likewise.
2723         (aff_combination_constant_multiple_p): Likewise.
2724         (get_inner_reference_aff): Likewise.
2725         (aff_comb_cannot_overlap_p): Likewise.
2726         (aff_combination_zero_p): Use wide-int interfaces.
2727         * tree.c: Include tree.h.
2728         (init_ttree): Use make_int_cst.
2729         (tree_code_size): Removed code for INTEGER_CST case.
2730         (tree_size): Add INTEGER_CST case.
2731         (make_node_stat): Update comment.
2732         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
2733         (build_int_cst_type): Use wide-int interfaces.
2734         (double_int_to_tree): Likewise.
2735         (double_int_fits_to_tree_p): Delete.
2736         (force_fit_type_double): Delete.
2737         (force_fit_type): New.
2738         (int_cst_hash_hash): Use wide-int interfaces.
2739         (int_cst_hash_eq): Likewise.
2740         (build_int_cst_wide): Delete.
2741         (wide_int_to_tree): New.
2742         (cache_integer_cst): Use wide-int interfaces.
2743         (build_low_bits_mask): Likewise.
2744         (cst_and_fits_in_hwi): Likewise.
2745         (real_value_from_int_cst): Likewise.
2746         (make_int_cst_stat): New.
2747         (integer_zerop): Use wide_int interfaces.
2748         (integer_onep): Likewise.
2749         (integer_all_onesp): Likewise.
2750         (integer_pow2p): Likewise.
2751         (integer_nonzerop): Likewise.
2752         (tree_log2): Likewise.
2753         (tree_floor_log2): Likewise.
2754         (tree_ctz): Likewise.
2755         (int_size_in_bytes): Likewise.
2756         (mem_ref_offset): Return an offset_int rather than a double_int.
2757         (build_type_attribute_qual_variant): Use wide_int interfaces.
2758         (type_hash_eq): Likewise
2759         (tree_int_cst_equal): Likewise.
2760         (tree_int_cst_lt): Delete.
2761         (tree_int_cst_compare): Likewise.
2762         (tree_fits_shwi_p): Use wide_int interfaces.
2763         (tree_fits_uhwi_p): Likewise.
2764         (tree_int_cst_sign_bit): Likewise.
2765         (tree_int_cst_sgn): Likewise.
2766         (tree_int_cst_min_precision): Take a signop rather than a bool.
2767         (simple_cst_equal): Use wide_int interfaces.
2768         (compare_tree_int): Likewise.
2769         (iterative_hash_expr): Likewise.
2770         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
2771         INT_CST_LT.
2772         (get_type_static_bounds): Use wide_int interfaces.
2773         (tree_int_cst_elt_check_failed): New.
2774         (build_common_tree_nodes): Reordered to set prec before filling in
2775         value.
2776         (int_cst_value): Check cst_and_fits_in_hwi.
2777         (widest_int_cst_value): Use wide_int interfaces.
2778         (upper_bound_in_type): Likewise.
2779         (lower_bound_in_type): Likewise.
2780         (num_ending_zeros): Likewise.
2781         (drop_tree_overflow): Likewise.
2782         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
2783         (gen_conditions_for_pow_cst_base): Likewise.
2784         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
2785         (group_case_labels_stmt): Use wide-int interfaces.
2786         (verify_gimple_assign_binary): Likewise.
2787         (print_loop): Likewise.
2788         * tree-chrec.c (tree_fold_binomial): Likewise.
2789         * tree-core.h (struct tree_base): Add int_length.
2790         (struct tree_int_cst): Change rep of value.
2791         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
2792         (dr_may_alias_p): Likewise.
2793         (max_stmt_executions_tree): Likewise.
2794         * tree.def (INTEGER_CST): Update comment.
2795         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
2796         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
2797         * tree-dump.c: Include wide-int.h and wide-int-print.h.
2798         (dequeue_and_dump): Use wide-int interfaces.
2799         * tree.h: Include wide-int.h.
2800         (NULL_TREE): Moved to earlier loc in file.
2801         (TREE_INT_CST_ELT_CHECK): New.
2802         (tree_int_cst_elt_check_failed): New.
2803         (TYPE_SIGN): New.
2804         (TREE_INT_CST): Delete.
2805         (TREE_INT_CST_LOW): Use wide-int interfaces.
2806         (TREE_INT_CST_HIGH): Delete.
2807         (TREE_INT_CST_NUNITS): New.
2808         (TREE_INT_CST_EXT_NUNITS): Likewise.
2809         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
2810         (TREE_INT_CST_ELT): Likewise.
2811         (INT_CST_LT): Delete.
2812         (tree_int_cst_elt_check): New (two forms).
2813         (type_code_size): Update comment.
2814         (make_int_cst_stat, make_int_cst): New.
2815         (tree_to_double_int): Delete.
2816         (double_int_fits_to_tree_p): Delete.
2817         (force_fit_type_double): Delete.
2818         (build_int_cstu): Replace with out-of-line function.
2819         (build_int_cst_wide): Delete.
2820         (tree_int_cst_lt): Define inline.
2821         (tree_int_cst_le): New.
2822         (tree_int_cst_compare): Define inline.
2823         (tree_int_cst_min_precision): Take a signop rather than a bool.
2824         (wi::int_traits <const_tree>): New.
2825         (wi::int_traits <tree>): New.
2826         (wi::extended_tree): New.
2827         (wi::int_traits <wi::extended_tree>): New.
2828         (wi::to_widest): New.
2829         (wi::to_offset): New.
2830         (wi::fits_to_tree_p): New.
2831         (wi::min_value): New.
2832         (wi::max_value): New.
2833         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
2834         (copy_tree_body_r): Likewise.
2835         * tree-object-size.c (compute_object_offset): Likewise.
2836         (addr_object_size): Likewise.
2837         * tree-predcom.c: Include wide-int-print.h.
2838         (struct dref_d): Change type of offset to widest_int.
2839         (dump_dref): Call wide-int printer.
2840         (aff_combination_dr_offset): Use wide-int interfaces.
2841         (determine_offset): Take a widest_int pointer rather than a
2842         double_int pointer.
2843         (split_data_refs_to_components): Use wide-int interfaces.
2844         (suitable_component_p): Likewise.
2845         (order_drefs): Likewise.
2846         (add_ref_to_chain): Likewise.
2847         (valid_initializer_p): Likewise.
2848         (determine_roots_comp): Likewise.
2849         * tree-pretty-print.c: Include wide-int-print.h.
2850         (dump_generic_node): Use wide-int interfaces.
2851         * tree-sra.c (sra_ipa_modify_expr): Likewise.
2852         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2853         (move_fixed_address_to_symbol): Likewise.
2854         (move_hint_to_base): Likewise.
2855         (move_pointer_to_base): Likewise.
2856         (move_variant_to_index): Likewise.
2857         (most_expensive_mult_to_index): Likewise.
2858         (addr_to_parts): Likewise.
2859         (copy_ref_info): Likewise.
2860         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
2861         (indirect_refs_may_alias_p): Likewise.
2862         (stmt_kills_ref_p_1): Likewise.
2863         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
2864         * tree-ssa-ccp.c: Update comment at top of file.  Include
2865         wide-int-print.h.
2866         (struct prop_value_d): Change type of mask to widest_int.
2867         (extend_mask): New function.
2868         (dump_lattice_value): Use wide-int interfaces.
2869         (get_default_value): Likewise.
2870         (set_constant_value): Likewise.
2871         (set_value_varying): Likewise.
2872         (valid_lattice_transition): Likewise.
2873         (set_lattice_value): Likewise.
2874         (value_to_double_int): Delete.
2875         (value_to_wide_int): New.
2876         (get_value_from_alignment): Use wide-int interfaces.
2877         (get_value_for_expr): Likewise.
2878         (do_dbg_cnt): Likewise.
2879         (ccp_finalize): Likewise.
2880         (ccp_lattice_meet): Likewise.
2881         (bit_value_unop_1): Use widest_ints rather than double_ints.
2882         (bit_value_binop_1): Likewise.
2883         (bit_value_unop): Use wide-int interfaces.
2884         (bit_value_binop): Likewise.
2885         (bit_value_assume_aligned): Likewise.
2886         (evaluate_stmt): Likewise.
2887         (ccp_fold_stmt): Likewise.
2888         (visit_cond_stmt): Likewise.
2889         (ccp_visit_stmt): Likewise.
2890         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2891         (constant_pointer_difference): Likewise.
2892         (associate_pointerplus): Likewise.
2893         (combine_conversions): Likewise.
2894         * tree-ssa-loop.h: Include wide-int.h.
2895         (struct tree_niter_desc): Change type of max to widest_int.
2896         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
2897         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
2898         (remove_redundant_iv_tests): Likewise.
2899         (canonicalize_loop_induction_variables): Likewise.
2900         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
2901         (constant_multiple_of): Take a widest_int pointer instead of
2902         a double_int pointer.
2903         (get_computation_aff): Use wide-int interfaces.
2904         (ptr_difference_cost): Likewise.
2905         (difference_cost): Likewise.
2906         (get_loop_invariant_expr_id): Likewise.
2907         (get_computation_cost_at): Likewise.
2908         (iv_elimination_compare_lt): Likewise.
2909         (may_eliminate_iv): Likewise.
2910         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
2911         instead of double_int.
2912         (max_loop_iterations): Likewise.
2913         (max_stmt_executions): Likewise.
2914         (estimated_stmt_executions): Likewise.
2915         * tree-ssa-loop-niter.c: Include wide-int-print.h.
2916         (split_to_var_and_offset): Use wide-int interfaces.
2917         (determine_value_range): Likewise.
2918         (bound_difference_of_offsetted_base): Likewise.
2919         (bounds_add): Take a widest_int instead of a double_int.
2920         (number_of_iterations_ne_max): Use wide-int interfaces.
2921         (number_of_iterations_ne): Likewise.
2922         (number_of_iterations_lt_to_ne): Likewise.
2923         (assert_loop_rolls_lt): Likewise.
2924         (number_of_iterations_lt): Likewise.
2925         (number_of_iterations_le): Likewise.
2926         (number_of_iterations_cond): Likewise.
2927         (number_of_iterations_exit): Likewise.
2928         (finite_loop_p): Likewise.
2929         (derive_constant_upper_bound_assign): Likewise.
2930         (derive_constant_upper_bound): Return a widest_int.
2931         (derive_constant_upper_bound_ops): Likewise.
2932         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
2933         (record_estimate): Take a widest_int rather than a double_int.
2934         (record_nonwrapping_iv): Use wide-int interfaces.
2935         (double_int_cmp): Delete.
2936         (wide_int_cmp): New.
2937         (bound_index): Take a widest_int rather than a double_int.
2938         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
2939         (maybe_lower_iteration_bound): Likewise.
2940         (estimate_numbers_of_iterations_loop): Likewise.
2941         (estimated_loop_iterations): Take a widest_int pointer than than
2942         a double_int pointer.
2943         (estimated_loop_iterations_int): Use wide-int interfaces.
2944         (max_loop_iterations): Take a widest_int pointer than than
2945         a double_int pointer.
2946         (max_loop_iterations_int): Use wide-int interfaces.
2947         (max_stmt_executions): Take a widest_int pointer than than
2948         a double_int pointer.
2949         (estimated_stmt_executions): Likewise.
2950         (n_of_executions_at_most): Use wide-int interfaces.
2951         (scev_probably_wraps_p): Likewise.
2952         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
2953         to real_to_integer.
2954         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
2955         interfaces.
2956         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
2957         double_ints.  Adjust for trailing_wide_ints <3> representation.
2958         (set_nonzero_bits): Likewise.
2959         (get_range_info): Return wide_ints rather than double_ints.
2960         Adjust for trailing_wide_ints <3> representation.
2961         (get_nonzero_bits): Likewise.
2962         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
2963         representation.
2964         * tree-ssanames.h (struct range_info_def): Replace min, max and
2965         nonzero_bits with a trailing_wide_ints <3>.
2966         (set_range_info): Use wide_int_refs rather than double_ints.
2967         (set_nonzero_bits): Likewise.
2968         (get_range_info): Return wide_ints rather than double_ints.
2969         (get_nonzero_bits): Likewise.
2970         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
2971         * tree-ssa-pre.c (phi_translate_1): Likewise.
2972         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
2973         (acceptable_pow_call): Likewise.
2974         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
2975         interfaces.
2976         (vn_reference_fold_indirect): Likewise.
2977         (vn_reference_maybe_forwprop_address): Likewise.
2978         (valueize_refs_1): Likewise.
2979         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2980         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
2981         tree_int_cst_lt and tree_int_cst_le.
2982         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
2983         interfaces.
2984         (streamer_alloc_tree): Likewise.
2985         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
2986         (streamer_write_tree_header): Likewise.
2987         (streamer_write_integer_cst): Likewise.
2988         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2989         (build_constructors): Likewise.
2990         (array_value_type): Likewise.
2991         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2992         (vect_check_gather): Likewise.
2993         * tree-vect-generic.c (build_replicated_const): Likewise.
2994         (expand_vector_divmod): Likewise.
2995         * tree-vect-loop.c (vect_transform_loop): Likewise.
2996         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
2997         (vect_do_peeling_for_alignment): Likewise.
2998         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
2999         * tree-vrp.c: Include wide-int.h.
3000         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
3001         (extract_range_from_assert): Use wide-int interfaces.
3002         (vrp_int_const_binop): Likewise.
3003         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
3004         double_int pointers.
3005         (ranges_from_anti_range): Use wide-int interfaces.
3006         (quad_int_cmp): Delete.
3007         (quad_int_pair_sort): Likewise.
3008         (extract_range_from_binary_expr_1): Use wide-int interfaces.
3009         (extract_range_from_unary_expr_1): Likewise.
3010         (adjust_range_with_scev): Likewise.
3011         (masked_increment): Take and return wide_ints rather than double_ints.
3012         (register_edge_assert_for_2): Use wide-int interfaces.
3013         (check_array_ref): Likewise.
3014         (search_for_addr_array): Likewise.
3015         (maybe_set_nonzero_bits): Likewise.
3016         (union_ranges): Pass an integer of the correct type instead of
3017         using integer_one_node.
3018         (intersect_ranges): Likewise.
3019         (simplify_truth_ops_using_ranges): Likewise.
3020         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
3021         (range_fits_type_p): Likewise.
3022         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
3023         a bool.
3024         (simplify_conversion_using_ranges): Use wide-int interfaces.
3025         (simplify_float_conversion_using_ranges): Likewise.
3026         (vrp_finalize): Likewise.
3027         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
3028         (gimple_stringops_transform): Likewise.
3029         * varasm.c (decode_addr_const): Likewise.
3030         (const_hash_1): Likewise.
3031         (const_rtx_hash_1): Likewise
3032         (output_constant): Likewise.
3033         (array_size_for_constructor): Likewise.
3034         (output_constructor_regular_field): Likewise.
3035         (output_constructor_bitfield): Likewise.
3036         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
3037         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
3038         GENERATOR_FILEs.
3039         * gencheck.c: Define BITS_PER_UNIT.
3040         * wide-int.cc: New.
3041         * wide-int.h: New.
3042         * wide-int-print.cc: New.
3043         * wide-int-print.h: New.
3045 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3047         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
3049 2014-05-06  Richard Biener  <rguenther@suse.de>
3051         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
3052         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
3053         (TODO_verify_all): Adjust.
3054         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
3055         TODO_verify_stmts and TODO_verify_rtl_sharing.
3056         * bb-reorder.c: Likewise.
3057         * cfgexpand.c: Likewise.
3058         * cprop.c: Likewise.
3059         * cse.c: Likewise.
3060         * function.c: Likewise.
3061         * fwprop.c: Likewise.
3062         * gcse.c: Likewise.
3063         * gimple-ssa-isolate-paths.c: Likewise.
3064         * gimple-ssa-strength-reduction.c: Likewise.
3065         * ipa-split.c: Likewise.
3066         * loop-init.c: Likewise.
3067         * loop-unroll.c: Likewise.
3068         * lower-subreg.c: Likewise.
3069         * modulo-sched.c: Likewise.
3070         * postreload-gcse.c: Likewise.
3071         * predict.c: Likewise.
3072         * recog.c: Likewise.
3073         * sched-rgn.c: Likewise.
3074         * store-motion.c: Likewise.
3075         * tracer.c: Likewise.
3076         * trans-mem.c: Likewise.
3077         * tree-call-cdce.c: Likewise.
3078         * tree-cfg.c: Likewise.
3079         * tree-cfgcleanup.c: Likewise.
3080         * tree-complex.c: Likewise.
3081         * tree-eh.c: Likewise.
3082         * tree-emutls.c: Likewise.
3083         * tree-if-conv.c: Likewise.
3084         * tree-into-ssa.c: Likewise.
3085         * tree-loop-distribution.c: Likewise.
3086         * tree-object-size.c: Likewise.
3087         * tree-parloops.c: Likewise.
3088         * tree-pass.h: Likewise.
3089         * tree-sra.c: Likewise.
3090         * tree-ssa-ccp.c: Likewise.
3091         * tree-ssa-copy.c: Likewise.
3092         * tree-ssa-copyrename.c: Likewise.
3093         * tree-ssa-dce.c: Likewise.
3094         * tree-ssa-dom.c: Likewise.
3095         * tree-ssa-dse.c: Likewise.
3096         * tree-ssa-forwprop.c: Likewise.
3097         * tree-ssa-ifcombine.c: Likewise.
3098         * tree-ssa-loop-ch.c: Likewise.
3099         * tree-ssa-loop-ivcanon.c: Likewise.
3100         * tree-ssa-loop.c: Likewise.
3101         * tree-ssa-math-opts.c: Likewise.
3102         * tree-ssa-phiopt.c: Likewise.
3103         * tree-ssa-phiprop.c: Likewise.
3104         * tree-ssa-pre.c: Likewise.
3105         * tree-ssa-reassoc.c: Likewise.
3106         * tree-ssa-sink.c: Likewise.
3107         * tree-ssa-strlen.c: Likewise.
3108         * tree-ssa-tail-merge.c: Likewise.
3109         * tree-ssa-uncprop.c: Likewise.
3110         * tree-switch-conversion.c: Likewise.
3111         * tree-tailcall.c: Likewise.
3112         * tree-vect-generic.c: Likewise.
3113         * tree-vectorizer.c: Likewise.
3114         * tree-vrp.c: Likewise.
3115         * tsan.c: Likewise.
3116         * var-tracking.c: Likewise.
3117         * bt-load.c: Likewise.
3118         * cfgcleanup.c: Likewise.
3119         * combine-stack-adj.c: Likewise.
3120         * combine.c: Likewise.
3121         * compare-elim.c: Likewise.
3122         * config/epiphany/resolve-sw-modes.c: Likewise.
3123         * config/i386/i386.c: Likewise.
3124         * config/mips/mips.c: Likewise.
3125         * config/s390/s390.c: Likewise.
3126         * config/sh/sh_treg_combine.cc: Likewise.
3127         * config/sparc/sparc.c: Likewise.
3128         * dce.c: Likewise.
3129         * dse.c: Likewise.
3130         * final.c: Likewise.
3131         * ifcvt.c: Likewise.
3132         * mode-switching.c: Likewise.
3133         * passes.c: Likewise.
3134         * postreload.c: Likewise.
3135         * ree.c: Likewise.
3136         * reg-stack.c: Likewise.
3137         * regcprop.c: Likewise.
3138         * regrename.c: Likewise.
3139         * web.c: Likewise.
3141 2014-05-06  Richard Biener  <rguenther@suse.de>
3143         PR middle-end/61070
3144         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
3145         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
3147 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
3149         PR ipa/60965
3150         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
3152 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
3153             Tom de Vries  <tom@codesourcery.com>
3155         * target.def (call_fusage_contains_non_callee_clobbers): New
3156         DEFHOOKPOD.
3157         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
3158         Hooks to @menu.
3159         (@node Miscellaneous Register Hooks): New node.
3160         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
3161         * doc/tm.texi: Regenerate.
3163 2014-05-05  Marek Polacek  <polacek@redhat.com>
3165         PR driver/61065
3166         * opts.c (common_handle_option): Call error_at instead of warning_at.
3168 2014-05-05  Richard Biener  <rguenther@suse.de>
3170         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
3171         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
3172         under the TODO_verify_il umbrella.
3174 2014-05-05  Richard Biener  <rguenther@suse.de>
3176         * passes.c (execute_function_todo): Move TODO_verify_flow under
3177         the TODO_verify_ul umbrella.
3179 2014-05-05  Richard Biener  <rguenther@suse.de>
3181         PR middle-end/61010
3182         * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
3183         X & CST away from a CST that is the mask of a mode.
3185 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3187         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
3188         int argument to enum machine_mode.
3189         (picochip_class_max_nregs): Ditto.
3190         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
3191         (picochip_class_max_nregs): Ditto.
3193 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3195         * target.def: Add new target hook.
3196         * doc/tm.texi: Regenerate.
3197         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
3198         * targhooks.c (default_keep_leaf_when_profiled): New function.
3200         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
3201         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
3203 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
3205         PR tree-optimization/60363
3206         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
3207         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
3208         (update_destination_phis): New parameter.
3209         (create_edge_and_update_destination_phis): Ditto.
3210         (ssa_fix_duplicate_block_edges): Pass new arguments.
3211         (thread_single_edge): Ditto.
3213 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
3215         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
3216         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
3217         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
3218         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
3219         Use RS6000_BTM_HARD_FLOAT.
3220         (BU_MISC_2): Likewise.
3221         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
3222         RS6000_BTM_HARD_FLOAT.
3223         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
3224         is explicitly used.
3225         (rs6000_invalid_builtin): Add hard floating builtin support.
3226         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
3227         hard float builtins.
3228         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
3230 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
3232         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
3233         Add missing function* argument.
3235 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
3237         * lra-constraints.c (valid_address_p): Move earlier in file.
3238         Add a constraint argument to the address_info version.
3239         (satisfies_memory_constraint_p): New function.
3240         (satisfies_address_constraint_p): Likewise.
3241         (process_alt_operands, curr_insn_transform): Use them.
3242         (process_address): Pass the constraint to valid_address_p when
3243         checking address operands.
3245 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
3247         * config/mips/mips.c (mips_isa_rev): New variable.
3248         (mips_set_architecture): Set it.
3249         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
3250         from mips_isa_rev.
3251         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
3252         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
3253         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
3254         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
3255         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
3256         conditions in terms of mips_isa_rev.
3257         (mips_isa_rev): Declare.
3259 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
3261         * config/sh/sh-mem.cc: Use tabs instead of spaces.
3262         (prob_unlikely, prob_likely): Make variables const.
3264 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
3266         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
3268 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
3270         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
3272 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
3274         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
3275         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
3276         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
3277         functions.
3278         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
3279         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
3280         sh_pass_in_reg_p.
3281         Replace usage of ROUND_REG with sh_round_reg.
3282         Use CEIL instead of ROUND_ADVANCE.
3284 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
3286         PR target/61026
3287         * config/sh/sh.c: Include stdlib headers before everything else.
3289 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
3291         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
3292         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
3293         (gimplify_adjust_omp_clauses): Simd region is never
3294         directly nested in combined parallel.  Instead, for linear
3295         with copyin/copyout, if in combined for simd loop, make decl
3296         firstprivate/lastprivate on OMP_FOR.
3297         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3298         expand_omp_for_static_chunk): When setting endvar, also set
3299         fd->loop.v to the same value.
3301 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3303         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
3305 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
3307         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
3308         expression.
3310 2014-05-02  Marek Polacek  <polacek@redhat.com>
3312         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
3314 2014-05-02  Kito Cheng  <kito@0xlab.org>
3316         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
3317         to a C expression marco.
3318         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
3319         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
3320         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
3321         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
3322         HONOR_REG_ALLOC_ORDER.
3323         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
3325 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3327         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
3329 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3331         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
3333 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
3335         * tree-if-conv.c (is_cond_scalar_reduction): New function.
3336         (convert_scalar_cond_reduction): Likewise.
3337         (predicate_scalar_phi): Add recognition and transformation
3338         of simple conditioanl reduction to be vectorizable.
3340 2014-05-01  Marek Polacek  <polacek@redhat.com>
3342         PR c/43245
3343         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
3345 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
3347         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
3348         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
3349         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
3350         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
3351         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
3352         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
3353         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
3354         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
3356 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
3358         * config/arc/arc.opt (mlra): Move comment above option name
3359         to avoid mis-parsing as language options.
3361 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3363         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
3364         * config/sol2.h: ... here.
3365         * config/sol2-10.h: Remove.
3367         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
3368         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
3369         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
3370         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
3371         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
3372         * config/sol2.h: ... here.
3373         (SECTION_NAME_FORMAT): Don't redefine.
3374         (STARTFILE_ARCH32_SPEC): Rename to ...
3375         (STARTFILE_ARCH_SPEC): ... this.
3376         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
3377         * config/sparc/sol2.h: ... here.
3378         (SECTION_NAME_FORMAT): Don't undef.
3379         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
3380         (SUBTARGET_EXTRA_SPECS): Remove.
3381         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3383         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
3384         (MD_STARTFILE_PREFIX): Remove.
3385         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
3386         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
3387         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
3388         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
3389         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
3390         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
3391         * config/i386/sol2.h: ... here.
3392         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
3393         * config/i386/sol2-bi.h: Remove.
3394         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
3395         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
3397         * config/i386/t-sol2-64: Rename to ...
3398         * config/i386/t-sol2: ... this.
3399         * config/sparc/t-sol2-64: Rename to ...
3400         * config/sparc/t-sol2: ... this.
3402         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
3403         sol2_tm_file_head, sol2_tm_file_tail.
3404         Include ${cpu_type}/sol2.h before sol2.h.
3405         Remove sol2-10.h.
3406         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
3407         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
3408         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
3409         Reflect i386/t-sol2-64 renaming.
3410         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
3411         Reflect sparc/t-sol2-64 renaming.
3413 2014-04-30  Richard Biener  <rguenther@suse.de>
3415         * passes.c (execute_function_todo): Move TODO_verify_stmts
3416         and TODO_verify_ssa under the TODO_verify_il umbrella.
3417         * tree-ssa.h (verify_ssa): Adjust prototype.
3418         * tree-ssa.c (verify_ssa): Add parameter to tell whether
3419         we should verify SSA operands.
3420         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
3421         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
3422         whether we should verify whether not throwing stmts have EH info.
3423         * graphite-scop-detection.c (create_sese_edges): Adjust.
3424         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
3425         * tree-eh.c (lower_try_finally_switch): Do not add the
3426         default case label twice.
3428 2014-04-30  Marek Polacek  <polacek@redhat.com>
3430         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
3431         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
3432         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
3433         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
3435 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
3437         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
3438         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
3439         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
3440         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
3441         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
3442         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
3443         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
3444         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
3446 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
3448         * tree-cfg.c (dump_function_to_file): Dump the return type of
3449         functions, in a line to itself before the function body, mimicking
3450         the layout of a C function.
3452 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
3454         PR tree-optimization/60971
3455         * tree-tailcall.c (process_assignment): Reject conversions which
3456         reduce precision.
3458 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
3460         * calls.c (initialize_argument_information): Always treat
3461         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
3462         (expand_call): Likewise.
3463         (emit_library_call_calue_1): Likewise.
3464         * expr.c (PUSH_ARGS_REVERSED): Do not define.
3465         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
3466         code accordingly.
3468 2014-04-29  Nick Clifton  <nickc@redhat.com>
3470         * config/msp430/msp430.md (umulsidi): Fix typo.
3471         (mulhisi3): Enable even inside interrupt handlers.
3472         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
3473         bigger return address pushed in large mode.
3475 2014-04-29  Nick Clifton  <nickc@redhat.com>
3477         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
3478         (arc_init_reg_tables): Use a machine_mode enum to iterate over
3479         available modes.
3480         * config/m32r/m32r.c (init_reg_tables): Likewise.
3481         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
3482         enum to hold the modes.
3484 2014-04-29  Richard Biener  <rguenther@suse.de>
3486         * dominance.c (free_dominance_info): Add overload with
3487         function parameter.
3488         (dom_info_state): Likewise.
3489         (dom_info_available_p): Likewise.
3490         * basic-block.h (free_dominance_info, dom_info_state,
3491         dom_info_available_p): Declare overloads.
3492         * passes.c (execute_function_todo): Verify that verifiers
3493         don't change dominator info state.  Drop dominator info
3494         for IPA pass invocations.
3495         * cgraph.c (release_function_body): Restore asserts that
3496         dominator information is released.
3498 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
3500         * doc/invoke.texi: Fix typo.
3501         * tree-vrp.c: Fix typos.
3502         * gimple.c (infer_nonnull_range): Reorder operands of an && condition.
3504 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3506         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
3508 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
3510         * config/aarch64/aarch64-builtins.c
3511         (aarch64_types_storestruct_lane_qualifiers): New.
3512         (TYPES_STORESTRUCT_LANE): Likewise.
3513         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
3514         (st3_lane): Likewise.
3515         (st4_lane): Likewise.
3516         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
3517         (vec_store_lanesci_lane<mode>): Likewise.
3518         (vec_store_lanesxi_lane<mode>): Likewise.
3519         (aarch64_st2_lane<VQ:mode>): Likewise.
3520         (aarch64_st3_lane<VQ:mode>): Likewise.
3521         (aarch64_st4_lane<VQ:mode>): Likewise.
3522         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
3523         * config/aarch64/arm_neon.h
3524         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
3525         use new macro arguments.
3526         (__ST3_LANE_FUNC): Likewise.
3527         (__ST4_LANE_FUNC): Likewise.
3528         * config/aarch64/iterators.md (V_TWO_ELEM): New.
3529         (V_THREE_ELEM): Likewise.
3530         (V_FOUR_ELEM): Likewise.
3532 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
3534         * doc/gimple.texi: Replace the description of the now-defunct
3535         union gimple_statement_d with a diagram showing the
3536         gimple_statement_base class hierarchy and its relationships to
3537         the GSS_ and GIMPLE_ enums.
3539 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
3541         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
3542         * config/aarch64/aarch64.c
3543         (aarch64_cannot_change_mode_class): Weaken conditions.
3544         (aarch64_modes_tieable_p): New.
3545         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
3547 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
3549         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3550         (loadsync_<mode>): Change mode.
3551         (load_quadpti, store_quadpti): New.
3552         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3553         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3555 2014-04-28  Martin Jambor  <mjambor@suse.cz>
3557         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
3558         same alias type as the original statement.
3559         (subreplacement_assignment_data): New type.
3560         (handle_unscalarized_data_in_subtree): New type of parameter,
3561         generate new memory accesses with same alias type as the original
3562         statement.
3563         (load_assign_lhs_subreplacements): Likewise.
3564         (sra_modify_constructor_assign): Generate new memory accesses with
3565         same alias type as the original statement.
3567 2014-04-28  Richard Biener  <rguenther@suse.de>
3569         * tree-pass.h (TODO_verify_il): Define.
3570         (TODO_verify_all): Complete properly.
3571         * passes.c (execute_function_todo): Move existing loop-closed
3572         SSA verification under TODO_verify_il.
3573         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
3574         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
3575         Fix tree sharing issue.
3577 2014-04-28  Richard Biener  <rguenther@suse.de>
3579         PR middle-end/60092
3580         * builtins.def (DEF_C11_BUILTIN): Add.
3581         (BUILT_IN_ALIGNED_ALLOC): Likewise.
3582         * coretypes.h (enum function_class): Add function_c11_misc.
3583         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3584         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
3585         (call_may_clobber_ref_p_1): Likewise.
3586         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3587         (mark_all_reaching_defs_necessary_1): Likewise.
3588         (propagate_necessity): Likewise.
3589         (eliminate_unnecessary_stmts): Likewise.
3590         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
3592 2014-04-28  Richard Biener  <rguenther@suse.de>
3594         * tree-vrp.c (vrp_var_may_overflow): Remove.
3595         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
3596         with overflow immediately bump to one before that value and
3597         let iteration figure out overflow status.
3599 2014-04-28  Richard Biener  <rguenther@suse.de>
3601         * configure.ac: Do valgrind header checks unconditionally.
3602         Add --enable-valgrind-annotations.
3603         * system.h: Guard valgrind header inclusion with
3604         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
3605         * alloc-pool.c (pool_alloc, pool_free): Use
3606         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
3607         to guard possibly dead code.
3608         * config.in: Regenerated.
3609         * configure: Likewise.
3611 2014-04-28  Jeff Law  <law@redhat.com>
3613         PR tree-optimization/60902
3614         * tree-ssa-threadedge.c
3615         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
3616         over real defs when invalidating outputs from statements that do not
3617         produce useful outputs for threading.
3619 2014-04-28  Richard Biener  <rguenther@suse.de>
3621         PR tree-optimization/60979
3622         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
3623         SCOPs that end in a block with a successor with abnormal
3624         predecessors.
3626 2014-04-28  Richard Biener  <rguenther@suse.de>
3628         * tree-pass.h (execute_pass_list): Adjust prototype.
3629         * passes.c (pass_manager::execute_early_local_passes): Adjust.
3630         (do_per_function): Change callback signature, push all actual
3631         work to the callbals.
3632         (do_per_function_toporder): Likewise.
3633         (execute_function_dump): Adjust.
3634         (execute_function_todo): Likewise.
3635         (clear_last_verified): Likewise.
3636         (verify_curr_properties): Likewise.
3637         (update_properties_after_pass): Likewise.
3638         (execute_pass_list_1): Split out from ...
3639         (execute_pass_list): ... here.  Adjust.
3640         (execute_ipa_pass_list): Likewise.
3641         * cgraphunit.c (cgraph_add_new_function): Adjust.
3642         (analyze_function): Likewise.
3643         (expand_function): Likewise.
3644         * cgraph.c (release_function_body): Free dominance info
3645         here instead of asserting it was magically freed elsewhere.
3647 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3649         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
3650         * configure: Regenerate.
3651         * config/sparc/sparc.opt (muser-mode): New option.
3652         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
3653         for LEON3.
3654         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
3655         * doc/invoke.texi (SPARC options): Document -muser-mode.
3657 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
3659         * cselib.c (find_slot_memmode): Delete.
3660         (cselib_hasher): Change compare_type to a struct.
3661         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
3662         constants.
3663         (preserve_constants_and_equivs): Adjust for new compare_type.
3664         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
3665         (wrap_constant): Delete.
3666         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
3668 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
3670         * doc/install.texi (Building with profile feedback): Remove
3671         outdated sentence.
3673 2014-04-26  Tom de Vries  <tom@codesourcery.com>
3675         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
3676         array accesses.
3678 2014-04-25  Cary Coutant  <ccoutant@google.com>
3680         PR debug/60929
3681         * dwarf2out.c (should_move_die_to_comdat): A type definition
3682         can contain a subprogram definition, but don't move it to a
3683         comdat unit.
3684         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
3685         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
3686         from original DIE.
3687         (clone_tree_hash): Rename to...
3688         (clone_tree_partial): ...this; change callers.  Copy
3689         DW_TAG_subprogram DIEs as declarations.
3690         (copy_decls_walk): Don't copy children of a declaration into a
3691         type unit.
3693 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
3695         PR target/60969
3696         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
3697         alternative 12.
3699 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
3701         * config/arm/predicates.md (call_insn_operand): Add long_call check.
3702         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
3703         reg for long_call.
3704         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
3705         restriction.
3707 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3709         * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.
3711 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3713         PR tree-optimization/60930
3714         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
3715         creating a multiply candidate by folding two constant
3716         multiplicands when the result overflows.
3718 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
3720         PR tree-optimization/60960
3721         * tree-vect-generic.c (expand_vector_operation): Only call
3722         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
3724 2014-04-25  Tom de Vries  <tom@codesourcery.com>
3726         * expr.c (clobber_reg_mode): New function.
3727         * expr.h (clobber_reg): New function.
3729 2014-04-25  Tom de Vries  <tom@codesourcery.com>
3731         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
3732         clobbers.
3734 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
3735             Tom de Vries  <tom@codesourcery.com>
3737         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
3738         handle.
3739         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
3740         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
3741         new argument to find_all_hard_reg_sets call.
3743 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3745         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
3746         Use HOST_WIDE_INT_C for mask literal.
3747         (aarch_rev16_shleft_mask_imm_p): Likewise.
3749 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
3751         PR target/60941
3752         * config/sparc/sparc.md (ashlsi3_extend): Delete.
3754 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
3756         PR preprocessor/56540
3757         * config/i386/i386-c.c (ix86_target_macros): Define
3758         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
3760 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3762         * configure.ac (tga_func): Remove.
3763         (LIB_TLS_SPEC): Remove.
3764         * configure: Regenerate.
3765         * config.in: Regenerate.
3766         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
3768 2014-04-25  Richard Biener  <rguenther@suse.de>
3770         PR ipa/60912
3771         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
3772         call stmt use/clobber sets during stmt walk instead of
3773         walking the possibly incomplete set of caller edges.
3775 2014-04-25  Richard Biener  <rguenther@suse.de>
3777         PR ipa/60911
3778         * passes.c (apply_ipa_transforms): Inline into only caller ...
3779         (execute_one_pass): ... here.  Properly bring in function
3780         bodies for nodes we want to apply IPA transforms to.
3782 2014-04-24  Cong Hou  <congh@google.com>
3784         PR tree-optimization/60896
3785         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
3786         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
3787         (vect_mark_pattern_stmts): Set the def type of all statements in
3788         PATTERN_DEF_SEQ as vect_internal_def.
3790 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
3792         * doc/extend.texi (PowerPC Built-in Functions): Document new
3793         powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
3794         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
3796         * config/rs6000/predicates.md (const_0_to_3_operand): New
3797         predicate to match 0..3 integer constants.
3799         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
3800         to support adding miscellaneous builtin functions.
3801         (BU_DFP_MISC_2): Likewise.
3802         (BU_P7_MISC_1): Likewise.
3803         (BU_P7_MISC_2): Likewise.
3804         (BU_P8V_MISC_3): Likewise.
3805         (BU_MISC_1): Likewise.
3806         (BU_MISC_2): Likewise.
3807         (DIVWE): Add extended divide builtin functions.
3808         (DIVWEO): Likewise.
3809         (DIVWEU): Likewise.
3810         (DIVWEUO): Likewise.
3811         (DIVDE): Likewise.
3812         (DIVDEO): Likewise.
3813         (DIVDEU): Likewise.
3814         (DIVDEUO): Likewise.
3815         (DXEX): Add decimal floating-point builtin functions.
3816         (DXEXQ): Likewise.
3817         (DDEDPD): Likewise.
3818         (DDEDPDQ): Likewise.
3819         (DENBCD): Likewise.
3820         (DENBCDQ): Likewise.
3821         (DIEX): Likewise.
3822         (DIEXQ): Likewise.
3823         (DSCLI): Likewise.
3824         (DSCLIQ): Likewise.
3825         (DSCRI): Likewise.
3826         (DSCRIQ): Likewise.
3827         (CDTBCD): Add new BCD builtin functions.
3828         (CBCDTD): Likewise.
3829         (ADDG6S): Likewise.
3830         (BCDADD): Likewise.
3831         (BCDADD_LT): Likewise.
3832         (BCDADD_EQ): Likewise.
3833         (BCDADD_GT): Likewise.
3834         (BCDADD_OV): Likewise.
3835         (BCDSUB): Likewise.
3836         (BCDSUB_LT): Likewise.
3837         (BCDSUB_EQ): Likewise.
3838         (BCDSUB_GT): Likewise.
3839         (BCDSUB_OV): Likewise.
3840         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
3841         (UNPACK_TD): Likewise.
3842         (PACK_TF): Likewise.
3843         (UNPACK_TF): Likewise.
3844         (UNPACK_TF_0): Likewise.
3845         (UNPACK_TF_1): Likewise.
3846         (PACK_V1TI): Likewise.
3847         (UNPACK_V1TI): Likewise.
3849         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3850         support for decimal floating point builtin functions.
3851         (rs6000_expand_ternop_builtin): Add checks for the new builtin
3852         functions that take constant arguments.
3853         (rs6000_invalid_builtin): Add decimal floating point builtin support.
3854         (rs6000_init_builtins): Setup long double, _Decimal64, and
3855         _Decimal128 types for new builtin functions.
3856         (builtin_function_type): Set the unsigned flags appropriately for
3857         the new builtin functions.
3858         (rs6000_opt_masks): Add support for decimal floating point builtin
3859         functions.
3861         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
3862         floating point builtin functions.
3863         (RS6000_BTM_COMMON): Likewise.
3864         (RS6000_BTI_long_double): Likewise.
3865         (RS6000_BTI_dfloat64): Likewise.
3866         (RS6000_BTI_dfloat128): Likewise.
3867         (long_double_type_internal_node): Likewise.
3868         (dfloat64_type_internal_node): Likewise.
3869         (dfloat128_type_internal_node): Likewise.
3871         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
3872         2.07 bcd arithmetic instructions.
3873         (UNSPEC_BCDSUB): Likewise.
3874         (UNSPEC_BCD_OVERFLOW): Likewise.
3875         (UNSPEC_BCD_ADD_SUB): Likewise.
3876         (bcd_add_sub): Likewise.
3877         (BCD_TEST): Likewise.
3878         (bcd<bcd_add_sub>): Likewise.
3879         (bcd<bcd_add_sub>_test): Likewise.
3880         (bcd<bcd_add_sub>_test2): Likewise.
3881         (bcd<bcd_add_sub>_<code>): Likewise.
3882         (peephole2 for combined bcd ops): Likewise.
3884         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
3885         decimal floating point builtin functions.
3886         (UNSPEC_DENBCD): Likewise.
3887         (UNSPEC_DXEX): Likewise.
3888         (UNSPEC_DIEX): Likewise.
3889         (UNSPEC_DSCLI): Likewise.
3890         (UNSPEC_DSCRI): Likewise.
3891         (D64_D128): Likewise.
3892         (dfp_suffix): Likewise.
3893         (dfp_ddedpd_<mode>): Likewise.
3894         (dfp_denbcd_<mode>): Likewise.
3895         (dfp_dxex_<mode>): Likewise.
3896         (dfp_diex_<mode>): Likewise.
3897         (dfp_dscli_<mode>): Likewise.
3898         (dfp_dscri_<mode>): Likewise.
3900         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
3901         builtin functions.
3902         (UNSPEC_CDTBCD): Likewise.
3903         (UNSPEC_CBCDTD): Likewise.
3904         (UNSPEC_DIVE): Add support for new extended divide builtin functions.
3905         (UNSPEC_DIVEO): Likewise.
3906         (UNSPEC_DIVEU): Likewise.
3907         (UNSPEC_DIVEUO): Likewise.
3908         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
3909         pack/unpack 128-bit types.
3910         (UNSPEC_PACK_128BIT): Likewise.
3911         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
3912         (udiv<mode>3): Use idiv_ldiv mode attribute.
3913         (div<mode>3): Likewise.
3914         (addg6s): Add new BCD builtin functions.
3915         (cdtbcd): Likewise.
3916         (cbcdtd): Likewise.
3917         (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
3918         (div_extend): Likewise.
3919         (div<div_extend>_<mode>"): Likewise.
3920         (FP128_64): Add support for new builtin functions to pack/unpack
3921         128-bit types.
3922         (unpack<mode>): Likewise.
3923         (unpacktf_0): Likewise.
3924         (unpacktf_1): Likewise.
3925         (unpack<mode>_dm): Likewise.
3926         (unpack<mode>_nodm): Likewise.
3927         (pack<mode>): Likewise.
3928         (unpackv1ti): Likewise.
3929         (packv1ti): Likewise.
3931 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
3933         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
3934         is disabled.
3936 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
3938         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
3939         * gimplify.c (omp_is_private): Change last argument's type to int.
3940         Only diagnose lastprivate if the simd argument is 1, only diagnose
3941         linear if the simd argument is 2.
3942         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
3943         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
3944         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
3945         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
3946         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
3947         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
3948         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
3949         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
3950         * tree-nested.c (convert_nonlocal_omp_clauses,
3951         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
3953 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
3955         PR target/60822
3956         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
3957         operand 1.
3959 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
3961         * flag-types.h (enum ivar_visibility): Add.
3963 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
3965         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
3966         function * argument.
3968 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
3970         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
3972 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
3973             Tom de Vries  <tom@codesourcery.com>
3975         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
3976         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
3977         reg-note.
3978         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
3979         * emit-rtl.c (try_split): Same.
3981 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
3982             Tom de Vries  <tom@codesourcery.com>
3984         * common.opt (fuse-caller-save): New option.
3986 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
3988         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
3989         elements for big-endian.
3991 2014-04-24  Richard Biener  <rguenther@suse.de>
3993         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
3994         during TER and instead use the sepops interface for expanding
3995         non-GIMPLE_SINGLE_RHS.
3997 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3999         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
4000         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
4002 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4004         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
4005         assembler 64-bit option.
4006         * configure: Regenerate.
4008 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4010         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
4011         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
4012         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
4013         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
4014         (TARGET_CRYPTO): Take TARGET_SIMD into account.
4016 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4018         * config/aarch64/aarch64-builtins.c
4019         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
4020         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
4021         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
4022         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
4023         builtins.
4024         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
4025         (Vrevsuff): New mode attribute.
4027 2014-04-24  Terry Guo  <terry.guo@arm.com>
4029         * config/arm/arm.h (machine_function): Define variable
4030         after_arm_reorg here.
4031         * config/arm/arm.c (after_arm_reorg): Remove the definition.
4032         (arm_split_constant): Update the way to access variable
4033         after_arm_reorg.
4034         (arm_reorg): Ditto.
4035         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
4037 2014-04-23  Tom de Vries  <tom@codesourcery.com>
4039         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
4041 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
4043         * is-a.h: Update comments to reflect the following changes to the
4044         "pointerness" of the API, making the template parameter match the
4045         return type, allowing use of is-a.h with typedefs of pointers.
4046         (is_a_helper::cast): Return a T rather then a pointer to a T, so
4047         that the return type matches the parameter to the is_a_helper.
4048         (as_a): Likewise.
4049         (dyn_cast): Likewise.
4051         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
4052         pointer from the is-a.h API.
4054         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
4055         (is_a_helper <cgraph_node *>::test): ...this, matching change to
4056         is-a.h API.
4057         (is_a_helper <varpool_node>::test): Likewise, convert to...
4058         (is_a_helper <varpool_node *>::test): ...this.
4060         (varpool_first_variable): Update for removal of implicit pointer
4061         from the is-a.h API.
4062         (varpool_next_variable): Likewise.
4063         (varpool_first_static_initializer): Likewise.
4064         (varpool_next_static_initializer): Likewise.
4065         (varpool_first_defined_variable): Likewise.
4066         (varpool_next_defined_variable): Likewise.
4067         (cgraph_first_defined_function): Likewise.
4068         (cgraph_next_defined_function): Likewise.
4069         (cgraph_first_function): Likewise.
4070         (cgraph_next_function): Likewise.
4071         (cgraph_first_function_with_gimple_body): Likewise.
4072         (cgraph_next_function_with_gimple_body): Likewise.
4073         (cgraph_alias_target): Likewise.
4074         (varpool_alias_target): Likewise.
4075         (cgraph_function_or_thunk_node): Likewise.
4076         (varpool_variable_node): Likewise.
4077         (symtab_real_symbol_p): Likewise.
4078         * cgraphunit.c (referred_to_p): Likewise.
4079         (analyze_functions): Likewise.
4080         (handle_alias_pairs): Likewise.
4081         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
4082         * gimple-ssa.h (gimple_vuse_op): Likewise.
4083         (gimple_vdef_op): Likewise.
4084         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
4085         * gimple.c (gimple_build_asm_1): Likewise.
4086         (gimple_build_try): Likewise.
4087         (gimple_build_resx): Likewise.
4088         (gimple_build_eh_dispatch): Likewise.
4089         (gimple_build_omp_for): Likewise.
4090         (gimple_omp_for_set_clauses): Likewise.
4092         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
4093         (is_a_helper <gimple_statement_asm *>::test): ...this.
4094         (is_a_helper <gimple_statement_bind>::test): Convert to...
4095         (is_a_helper <gimple_statement_bind *>::test): ...this.
4096         (is_a_helper <gimple_statement_call>::test): Convert to...
4097         (is_a_helper <gimple_statement_call *>::test): ...this.
4098         (is_a_helper <gimple_statement_catch>::test): Convert to...
4099         (is_a_helper <gimple_statement_catch *>::test): ...this.
4100         (is_a_helper <gimple_statement_resx>::test): Convert to...
4101         (is_a_helper <gimple_statement_resx *>::test): ...this.
4102         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
4103         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
4104         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
4105         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
4106         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
4107         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
4108         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
4109         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
4110         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
4111         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
4112         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
4113         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
4114         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
4115         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
4116         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
4117         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
4118         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
4119         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
4120         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
4121         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
4122         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
4123         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
4124         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
4125         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
4126         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
4127         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
4128         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
4129         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
4130         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
4131         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
4132         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
4133         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
4134         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
4135         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
4136         (is_a_helper <gimple_statement_phi>::test): Convert to...
4137         (is_a_helper <gimple_statement_phi *>::test): ...this.
4138         (is_a_helper <gimple_statement_transaction>::test): Convert to...
4139         (is_a_helper <gimple_statement_transaction *>::test): ...this.
4140         (is_a_helper <gimple_statement_try>::test): Convert to...
4141         (is_a_helper <gimple_statement_try *>::test): ...this.
4142         (is_a_helper <gimple_statement_wce>::test): Convert to...
4143         (is_a_helper <gimple_statement_wce *>::test): ...this.
4144         (is_a_helper <const gimple_statement_asm>::test): Convert to...
4145         (is_a_helper <const gimple_statement_asm *>::test): ...this.
4146         (is_a_helper <const gimple_statement_bind>::test): Convert to...
4147         (is_a_helper <const gimple_statement_bind *>::test): ...this.
4148         (is_a_helper <const gimple_statement_call>::test): Convert to...
4149         (is_a_helper <const gimple_statement_call *>::test): ...this.
4150         (is_a_helper <const gimple_statement_catch>::test): Convert to...
4151         (is_a_helper <const gimple_statement_catch *>::test): ...this.
4152         (is_a_helper <const gimple_statement_resx>::test): Convert to...
4153         (is_a_helper <const gimple_statement_resx *>::test): ...this.
4154         (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
4155         (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
4156         (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
4157         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
4158         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
4159         Convert to...
4160         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
4161         ...this.
4162         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
4163         Convert to...
4164         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
4165         ...this.
4166         (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
4167         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
4168         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
4169         to...
4170         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
4171         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
4172         to...
4173         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
4174         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
4175         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
4176         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
4177         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
4178         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
4179         to...
4180         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
4181         (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
4182         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
4183         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
4184         to...
4185         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
4186         (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
4187         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
4188         (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
4189         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
4190         (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
4191         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
4192         (is_a_helper <const gimple_statement_phi>::test): Convert to...
4193         (is_a_helper <const gimple_statement_phi *>::test): ...this.
4194         (is_a_helper <const gimple_statement_transaction>::test): Convert to...
4195         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
4196         (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
4197         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
4198         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
4199         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
4200         (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
4201         to...
4202         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
4203         ...this.
4204         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
4205         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
4207         (gimple_use_ops): Update for removal of implicit pointer from the
4208         is-a.h API.
4209         (gimple_set_use_ops): Likewise.
4210         (gimple_vuse): Likewise.
4211         (gimple_vdef): Likewise.
4212         (gimple_vuse_ptr): Likewise.
4213         (gimple_vdef_ptr): Likewise.
4214         (gimple_set_vuse): Likewise.
4215         (gimple_set_vdef): Likewise.
4216         (gimple_omp_return_set_lhs): Likewise.
4217         (gimple_omp_return_lhs): Likewise.
4218         (gimple_omp_return_lhs_ptr): Likewise.
4219         (gimple_call_fntype): Likewise.
4220         (gimple_call_set_fntype): Likewise.
4221         (gimple_call_set_internal_fn): Likewise.
4222         (gimple_call_use_set): Likewise.
4223         (gimple_call_clobber_set): Likewise.
4224         (gimple_bind_vars): Likewise.
4225         (gimple_bind_set_vars): Likewise.
4226         (gimple_bind_body_ptr): Likewise.
4227         (gimple_bind_set_body): Likewise.
4228         (gimple_bind_add_stmt): Likewise.
4229         (gimple_bind_block): Likewise.
4230         (gimple_bind_set_block): Likewise.
4231         (gimple_asm_ninputs): Likewise.
4232         (gimple_asm_noutputs): Likewise.
4233         (gimple_asm_nclobbers): Likewise.
4234         (gimple_asm_nlabels): Likewise.
4235         (gimple_asm_input_op): Likewise.
4236         (gimple_asm_input_op_ptr): Likewise.
4237         (gimple_asm_output_op): Likewise.
4238         (gimple_asm_output_op_ptr): Likewise.
4239         (gimple_asm_set_output_op): Likewise.
4240         (gimple_asm_clobber_op): Likewise.
4241         (gimple_asm_set_clobber_op): Likewise.
4242         (gimple_asm_label_op): Likewise.
4243         (gimple_asm_set_label_op): Likewise.
4244         (gimple_asm_string): Likewise.
4245         (gimple_catch_types): Likewise.
4246         (gimple_catch_types_ptr): Likewise.
4247         (gimple_catch_handler_ptr): Likewise.
4248         (gimple_catch_set_types): Likewise.
4249         (gimple_catch_set_handler): Likewise.
4250         (gimple_eh_filter_types): Likewise.
4251         (gimple_eh_filter_types_ptr): Likewise.
4252         (gimple_eh_filter_failure_ptr): Likewise.
4253         (gimple_eh_filter_set_types): Likewise.
4254         (gimple_eh_filter_set_failure): Likewise.
4255         (gimple_eh_must_not_throw_fndecl): Likewise.
4256         (gimple_eh_must_not_throw_set_fndecl): Likewise.
4257         (gimple_eh_else_n_body_ptr): Likewise.
4258         (gimple_eh_else_e_body_ptr): Likewise.
4259         (gimple_eh_else_set_n_body): Likewise.
4260         (gimple_eh_else_set_e_body): Likewise.
4261         (gimple_try_eval_ptr): Likewise.
4262         (gimple_try_cleanup_ptr): Likewise.
4263         (gimple_try_set_eval): Likewise.
4264         (gimple_try_set_cleanup): Likewise.
4265         (gimple_wce_cleanup_ptr): Likewise.
4266         (gimple_wce_set_cleanup): Likewise.
4267         (gimple_phi_capacity): Likewise.
4268         (gimple_phi_num_args): Likewise.
4269         (gimple_phi_result): Likewise.
4270         (gimple_phi_result_ptr): Likewise.
4271         (gimple_phi_set_result): Likewise.
4272         (gimple_phi_arg): Likewise.
4273         (gimple_phi_set_arg): Likewise.
4274         (gimple_resx_region): Likewise.
4275         (gimple_resx_set_region): Likewise.
4276         (gimple_eh_dispatch_region): Likewise.
4277         (gimple_eh_dispatch_set_region): Likewise.
4278         (gimple_omp_critical_name): Likewise.
4279         (gimple_omp_critical_name_ptr): Likewise.
4280         (gimple_omp_critical_set_name): Likewise.
4281         (gimple_omp_for_clauses): Likewise.
4282         (gimple_omp_for_clauses_ptr): Likewise.
4283         (gimple_omp_for_set_clauses): Likewise.
4284         (gimple_omp_for_collapse): Likewise.
4285         (gimple_omp_for_index): Likewise.
4286         (gimple_omp_for_index_ptr): Likewise.
4287         (gimple_omp_for_set_index): Likewise.
4288         (gimple_omp_for_initial): Likewise.
4289         (gimple_omp_for_initial_ptr): Likewise.
4290         (gimple_omp_for_set_initial): Likewise.
4291         (gimple_omp_for_final): Likewise.
4292         (gimple_omp_for_final_ptr): Likewise.
4293         (gimple_omp_for_set_final): Likewise.
4294         (gimple_omp_for_incr): Likewise.
4295         (gimple_omp_for_incr_ptr): Likewise.
4296         (gimple_omp_for_set_incr): Likewise.
4297         (gimple_omp_for_pre_body_ptr): Likewise.
4298         (gimple_omp_for_set_pre_body): Likewise.
4299         (gimple_omp_parallel_clauses): Likewise.
4300         (gimple_omp_parallel_clauses_ptr): Likewise.
4301         (gimple_omp_parallel_set_clauses): Likewise.
4302         (gimple_omp_parallel_child_fn): Likewise.
4303         (gimple_omp_parallel_child_fn_ptr): Likewise.
4304         (gimple_omp_parallel_set_child_fn): Likewise.
4305         (gimple_omp_parallel_data_arg): Likewise.
4306         (gimple_omp_parallel_data_arg_ptr): Likewise.
4307         (gimple_omp_parallel_set_data_arg): Likewise.
4308         (gimple_omp_task_clauses): Likewise.
4309         (gimple_omp_task_clauses_ptr): Likewise.
4310         (gimple_omp_task_set_clauses): Likewise.
4311         (gimple_omp_task_child_fn): Likewise.
4312         (gimple_omp_task_child_fn_ptr): Likewise.
4313         (gimple_omp_task_set_child_fn): Likewise.
4314         (gimple_omp_task_data_arg): Likewise.
4315         (gimple_omp_task_data_arg_ptr): Likewise.
4316         (gimple_omp_task_set_data_arg): Likewise.
4317         (gimple_omp_taskreg_clauses): Likewise.
4318         (gimple_omp_taskreg_clauses_ptr): Likewise.
4319         (gimple_omp_taskreg_set_clauses): Likewise.
4320         (gimple_omp_taskreg_child_fn): Likewise.
4321         (gimple_omp_taskreg_child_fn_ptr): Likewise.
4322         (gimple_omp_taskreg_set_child_fn): Likewise.
4323         (gimple_omp_taskreg_data_arg): Likewise.
4324         (gimple_omp_taskreg_data_arg_ptr): Likewise.
4325         (gimple_omp_taskreg_set_data_arg): Likewise.
4326         (gimple_omp_task_copy_fn): Likewise.
4327         (gimple_omp_task_copy_fn_ptr): Likewise.
4328         (gimple_omp_task_set_copy_fn): Likewise.
4329         (gimple_omp_task_arg_size): Likewise.
4330         (gimple_omp_task_arg_size_ptr): Likewise.
4331         (gimple_omp_task_set_arg_size): Likewise.
4332         (gimple_omp_task_arg_align): Likewise.
4333         (gimple_omp_task_arg_align_ptr): Likewise.
4334         (gimple_omp_task_set_arg_align): Likewise.
4335         (gimple_omp_single_clauses): Likewise.
4336         (gimple_omp_single_clauses_ptr): Likewise.
4337         (gimple_omp_single_set_clauses): Likewise.
4338         (gimple_omp_target_clauses): Likewise.
4339         (gimple_omp_target_clauses_ptr): Likewise.
4340         (gimple_omp_target_set_clauses): Likewise.
4341         (gimple_omp_target_child_fn): Likewise.
4342         (gimple_omp_target_child_fn_ptr): Likewise.
4343         (gimple_omp_target_set_child_fn): Likewise.
4344         (gimple_omp_target_data_arg): Likewise.
4345         (gimple_omp_target_data_arg_ptr): Likewise.
4346         (gimple_omp_target_set_data_arg): Likewise.
4347         (gimple_omp_teams_clauses): Likewise.
4348         (gimple_omp_teams_clauses_ptr): Likewise.
4349         (gimple_omp_teams_set_clauses): Likewise.
4350         (gimple_omp_sections_clauses): Likewise.
4351         (gimple_omp_sections_clauses_ptr): Likewise.
4352         (gimple_omp_sections_set_clauses): Likewise.
4353         (gimple_omp_sections_control): Likewise.
4354         (gimple_omp_sections_control_ptr): Likewise.
4355         (gimple_omp_sections_set_control): Likewise.
4356         (gimple_omp_for_set_cond): Likewise.
4357         (gimple_omp_for_cond): Likewise.
4358         (gimple_omp_atomic_store_set_val): Likewise.
4359         (gimple_omp_atomic_store_val): Likewise.
4360         (gimple_omp_atomic_store_val_ptr): Likewise.
4361         (gimple_omp_atomic_load_set_lhs): Likewise.
4362         (gimple_omp_atomic_load_lhs): Likewise.
4363         (gimple_omp_atomic_load_lhs_ptr): Likewise.
4364         (gimple_omp_atomic_load_set_rhs): Likewise.
4365         (gimple_omp_atomic_load_rhs): Likewise.
4366         (gimple_omp_atomic_load_rhs_ptr): Likewise.
4367         (gimple_omp_continue_control_def): Likewise.
4368         (gimple_omp_continue_control_def_ptr): Likewise.
4369         (gimple_omp_continue_set_control_def): Likewise.
4370         (gimple_omp_continue_control_use): Likewise.
4371         (gimple_omp_continue_control_use_ptr): Likewise.
4372         (gimple_omp_continue_set_control_use): Likewise.
4373         (gimple_transaction_body_ptr): Likewise.
4374         (gimple_transaction_label): Likewise.
4375         (gimple_transaction_label_ptr): Likewise.
4376         (gimple_transaction_set_body): Likewise.
4377         (gimple_transaction_set_label): Likewise.
4379         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4380         * ipa-inline-analysis.c (inline_write_summary): Likewise.
4381         * ipa-ref.c (ipa_record_reference): Likewise.
4382         * ipa-reference.c (analyze_function): Likewise.
4383         (ipa_reference_write_optimization_summary): Likewise.
4384         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
4385         (address_taken_from_non_vtable_p): Likewise.
4386         (comdat_can_be_unshared_p_1): Likewise.
4387         * lto-cgraph.c (lto_output_ref): Likewise.
4388         (add_references): Likewise.
4389         (compute_ltrans_boundary): Likewise.
4390         (output_symtab): Likewise.
4391         (input_ref): Likewise.
4392         (input_cgraph_1): Likewise.
4393         (output_cgraph_opt_summary): Likewise.
4394         * lto-streamer-out.c (lto_output): Likewise.
4395         (output_symbol_p): Likewise.
4396         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
4397         (lsei_start_function_in_partition): Likewise.
4398         (lsei_next_variable_in_partition): Likewise.
4399         (lsei_start_variable_in_partition): Likewise.
4400         * symtab.c (insert_to_assembler_name_hash): Likewise.
4401         (unlink_from_assembler_name_hash): Likewise.
4402         (symtab_unregister_node): Likewise.
4403         (symtab_remove_node): Likewise.
4404         (dump_symtab_node): Likewise.
4405         (verify_symtab_base): Likewise.
4406         (verify_symtab_node): Likewise.
4407         (symtab_make_decl_local): Likewise.
4408         (symtab_alias_ultimate_target): Likewise.
4409         (symtab_resolve_alias): Likewise.
4410         (symtab_get_symbol_partitioning_class): Likewise.
4411         * tree-phinodes.c (allocate_phi_node): Likewise.
4412         (reserve_phi_args_for_new_edge): Likewise.
4413         (remove_phi_args): Likewise.
4414         * varpool.c (varpool_node_for_asm): Likewise.
4415         (varpool_remove_unreferenced_decls): Likewise.
4417 2014-04-23  Jeff Law  <law@redhat.com>
4419         PR tree-optimization/60902
4420         * tree-ssa-threadedge.c
4421         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
4422         invalidate outputs from statements that do not produce useful
4423         outputs for threading.
4425 2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
4427         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
4428         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
4429         machine descriptions for Stack Smashing Protector.
4431 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
4433         * aarch64.md (<optab>_rol<mode>3): New pattern.
4434         (<optab>_rolsi3_uxtw): Likewise.
4435         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
4437 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
4439         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
4440         (arm_cortex_a12_tune): Likewise.
4442 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4444         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
4446 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4448         * config/arm/arm.md (arm_rev16si2): New pattern.
4449         (arm_rev16si2_alt): Likewise.
4450         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
4452 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4454         * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
4455         (rev16<mode>2_alt): Likewise.
4456         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
4457         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
4458         (aarch_rev16_shleft_mask_imm_p): Likewise.
4459         (aarch_rev16_p_1): Likewise.
4460         (aarch_rev16_p): Likewise.
4461         * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
4462         (aarch_rev16_shright_mask_imm_p): Likewise.
4463         (aarch_rev16_shleft_mask_imm_p): Likewise.
4465 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4467         * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
4468         * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
4469         rev cost.
4470         (cortex_a53_extra_costs): Likewise.
4471         (cortex_a57_extra_costs): Likewise.
4472         * config/arm/arm.c (cortexa9_extra_costs): Likewise.
4473         (cortexa7_extra_costs): Likewise.
4474         (cortexa8_extra_costs): Likewise.
4475         (cortexa12_extra_costs): Likewise.
4476         (cortexa15_extra_costs): Likewise.
4477         (v7m_extra_costs): Likewise.
4478         (arm_new_rtx_costs): Handle BSWAP.
4480 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4482         * config/arm/arm.c (cortexa8_extra_costs): New table.
4483         (arm_cortex_a8_tune): New tuning struct.
4484         * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
4486 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4488         * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
4490 2014-04-23  Richard Biener  <rguenther@suse.de>
4492         * Makefile.in (OBJS): Remove loop-unswitch.o.
4493         * tree-pass.h (make_pass_rtl_unswitch): Remove.
4494         * passes.def (pass_rtl_unswitch): Likewise.
4495         * loop-init.c (gate_rtl_unswitch): Likewise.
4496         (rtl_unswitch): Likewise.
4497         (pass_data_rtl_unswitch): Likewise.
4498         (pass_rtl_unswitch): Likewise.
4499         (make_pass_rtl_unswitch): Likewise.
4500         * rtl.h (reversed_condition): Likewise.
4501         (compare_and_jump_seq): Likewise.
4502         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
4503         and make static.
4504         * loop-unroll.c (compare_and_jump_seq): Likewise.
4506 2014-04-23  Richard Biener  <rguenther@suse.de>
4508         PR tree-optimization/60903
4509         * tree-ssa-loop-im.c (analyze_memory_references): Remove
4510         commented code block.
4511         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
4512         loop flags to newly created BBs and edges.
4514 2014-04-23  Nick Clifton  <nickc@redhat.com>
4516         * config/msp430/msp430.c (msp430_handle_option): Move function
4517         to msp430-common.c
4518         (msp430_option_override): Simplify mcu and mcpu option handling.
4519         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
4520         support for -mhwmult command line option.
4521         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
4522         -mhwmult command line option.
4523         (msp430_hwmult_enabled): Delete.
4524         (msp43o_output_labelref): Add support for -mhwmult command line option.
4525         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
4526         (umulsidi3): Likewise.
4527         * config/msp430/msp430.opt (mmcu): Add Report attribute.
4528         (mcpu, mlarge, msmall): Likewise.
4529         (mhwmult): New option.
4530         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
4531         prototype.
4532         (msp430_is_f5_mcu): Remove prototype.
4533         (msp430_use_f5_series_hwmult): Add prototype.
4534         * config/msp430/msp430-opts.h: New file.
4535         * common/config/msp430: New directory.
4536         * common/config/msp430/msp430-common.c: New file.
4537         * config.gcc (msp430): Remove target_has_targetm_common.
4538         * doc/invoke.texi: Document -mhwmult command line option.
4540 2014-04-23  Nick Clifton  <nickc@redhat.com>
4542         * config/i386/cygwin.h (ENDFILE_SPEC): Include
4543         default-manifest.o if it can be found in the search path.
4544         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4546 2014-04-23  Terry Guo  <terry.guo@arm.com>
4548         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
4550 2014-04-23  Richard Biener  <rguenther@suse.de>
4552         PR middle-end/60895
4553         * tree-inline.c (declare_return_variable): Use mark_addressable.
4555 2014-04-23  Richard Biener  <rguenther@suse.de>
4557         PR middle-end/60891
4558         * loop-init.c (loop_optimizer_init): Make sure to apply
4559         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
4561 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4563         PR sanitizer/60275
4564         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
4565         New options.
4566         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
4567         if flag_sanitize_undefined_trap_on_error.
4568         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
4569         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
4570         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
4571         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
4572         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
4573         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
4574         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
4575         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
4576         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
4577         * ubsan.c (ubsan_instrument_unreachable): Return
4578         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
4579         (ubsan_expand_null_ifn): Emit __builtin_trap ()
4580         if flag_sanitize_undefined_trap_on_error and
4581         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
4582         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
4583         instrument_bool_enum_load): Emit __builtin_trap () if
4584         flag_sanitize_undefined_trap_on_error and
4585         __builtin_handle_*_abort () if !flag_sanitize_recover.
4586         * doc/invoke.texi (-fsanitize-recover,
4587         -fsanitize-undefined-trap-on-error): Document.
4589 2014-04-22  Christian Bruel  <christian.bruel@st.com>
4591         * config/sh/sh.md (mov<mode>): Replace movQIHI.
4592          Force immediates to SImode.
4594 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
4596         * config/nios2/nios2.md (UNSPEC_ROUND): New.
4597         (lroundsfsi2): New.
4598         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
4599         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
4600         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
4601         (nios2_fpu_insn): Add entry for round.
4602         (N2FPU_NO_ERRNO_P): Define.
4603         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
4604         flag_errno_math.
4605         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
4607 2014-04-22  Richard Henderson  <rth@redhat.com>
4609         * config/aarch64/aarch64 (addti3, subti3): New expanders.
4610         (add<GPI>3_compare0): Remove leading * from name.
4611         (add<GPI>3_carryin): Likewise.
4612         (sub<GPI>3_compare0): Likewise.
4613         (sub<GPI>3_carryin): Likewise.
4614         (<su_optab>mulditi3): New expander.
4615         (multi3): New expander.
4616         (madd<GPI>): Remove leading * from name.
4618 2014-04-22  Martin Jambor  <mjambor@suse.cz>
4620         * cgraphclones.c (cgraph_function_versioning): Copy
4621         ipa_transforms_to_apply instead of asserting it is empty.
4623 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
4625         PR target/60868
4626         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
4627         on count_exp to get mode.
4629 2014-04-22  Andrew Pinski  <apinski@cavium.com>
4631         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
4632         Handle TLS for ILP32.
4633         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
4634         (tlsie_small_<mode>): this and handle PTR.
4635         (tlsie_small_sidi): New pattern.
4636         (tlsle_small): Change to an expand to handle ILP32.
4637         (tlsle_small_<mode>): New pattern.
4638         (tlsdesc_small): Rename to ...
4639         (tlsdesc_small_<mode>): this and handle PTR.
4641 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4643         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
4645 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
4647         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
4648         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
4649         (aarch64_types_signed_poly_qualifiers): Likewise.
4650         (aarch64_types_unsigned_signed_qualifiers): Likewise.
4651         (aarch64_types_poly_signed_qualifiers): Likewise.
4652         (TYPES_REINTERP_SS): Type macro added.
4653         (TYPES_REINTERP_SU): Likewise.
4654         (TYPES_REINTERP_SP): Likewise.
4655         (TYPES_REINTERP_US): Likewise.
4656         (TYPES_REINTERP_PS): Likewise.
4657         (aarch64_fold_builtin): New expression folding added.
4658         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
4659         Declarations removed.
4660         (REINTERP_SS): Declarations added.
4661         (REINTERP_US): Likewise.
4662         (REINTERP_PS): Likewise.
4663         (REINTERP_SU): Likewise.
4664         (REINTERP_SP): Likewise.
4665         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
4666         (vreinterpretq_p8_f64): Likewise.
4667         (vreinterpret_p16_f64): Likewise.
4668         (vreinterpretq_p16_f64): Likewise.
4669         (vreinterpret_f32_f64): Likewise.
4670         (vreinterpretq_f32_f64): Likewise.
4671         (vreinterpret_f64_f32): Likewise.
4672         (vreinterpret_f64_p8): Likewise.
4673         (vreinterpret_f64_p16): Likewise.
4674         (vreinterpret_f64_s8): Likewise.
4675         (vreinterpret_f64_s16): Likewise.
4676         (vreinterpret_f64_s32): Likewise.
4677         (vreinterpret_f64_s64): Likewise.
4678         (vreinterpret_f64_u8): Likewise.
4679         (vreinterpret_f64_u16): Likewise.
4680         (vreinterpret_f64_u32): Likewise.
4681         (vreinterpret_f64_u64): Likewise.
4682         (vreinterpretq_f64_f32): Likewise.
4683         (vreinterpretq_f64_p8): Likewise.
4684         (vreinterpretq_f64_p16): Likewise.
4685         (vreinterpretq_f64_s8): Likewise.
4686         (vreinterpretq_f64_s16): Likewise.
4687         (vreinterpretq_f64_s32): Likewise.
4688         (vreinterpretq_f64_s64): Likewise.
4689         (vreinterpretq_f64_u8): Likewise.
4690         (vreinterpretq_f64_u16): Likewise.
4691         (vreinterpretq_f64_u32): Likewise.
4692         (vreinterpretq_f64_u64): Likewise.
4693         (vreinterpret_s64_f64): Likewise.
4694         (vreinterpretq_s64_f64): Likewise.
4695         (vreinterpret_u64_f64): Likewise.
4696         (vreinterpretq_u64_f64): Likewise.
4697         (vreinterpret_s8_f64): Likewise.
4698         (vreinterpretq_s8_f64): Likewise.
4699         (vreinterpret_s16_f64): Likewise.
4700         (vreinterpretq_s16_f64): Likewise.
4701         (vreinterpret_s32_f64): Likewise.
4702         (vreinterpretq_s32_f64): Likewise.
4703         (vreinterpret_u8_f64): Likewise.
4704         (vreinterpretq_u8_f64): Likewise.
4705         (vreinterpret_u16_f64): Likewise.
4706         (vreinterpretq_u16_f64): Likewise.
4707         (vreinterpret_u32_f64): Likewise.
4708         (vreinterpretq_u32_f64): Likewise.
4710 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
4712         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
4713         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
4714         (vreinterpret_p8_s8): Likewise.
4715         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
4716         (vreinterpret_p8_s16): Likewise.
4717         (vreinterpret_p8_s32): Likewise.
4718         (vreinterpret_p8_s64): Likewise.
4719         (vreinterpret_p8_f32): Likewise.
4720         (vreinterpret_p8_u8): Likewise.
4721         (vreinterpret_p8_u16): Likewise.
4722         (vreinterpret_p8_u32): Likewise.
4723         (vreinterpret_p8_u64): Likewise.
4724         (vreinterpret_p8_p16): Likewise.
4725         (vreinterpretq_p8_s8): Likewise.
4726         (vreinterpretq_p8_s16): Likewise.
4727         (vreinterpretq_p8_s32): Likewise.
4728         (vreinterpretq_p8_s64): Likewise.
4729         (vreinterpretq_p8_f32): Likewise.
4730         (vreinterpretq_p8_u8): Likewise.
4731         (vreinterpretq_p8_u16): Likewise.
4732         (vreinterpretq_p8_u32): Likewise.
4733         (vreinterpretq_p8_u64): Likewise.
4734         (vreinterpretq_p8_p16): Likewise.
4735         (vreinterpret_p16_s8): Likewise.
4736         (vreinterpret_p16_s16): Likewise.
4737         (vreinterpret_p16_s32): Likewise.
4738         (vreinterpret_p16_s64): Likewise.
4739         (vreinterpret_p16_f32): Likewise.
4740         (vreinterpret_p16_u8): Likewise.
4741         (vreinterpret_p16_u16): Likewise.
4742         (vreinterpret_p16_u32): Likewise.
4743         (vreinterpret_p16_u64): Likewise.
4744         (vreinterpret_p16_p8): Likewise.
4745         (vreinterpretq_p16_s8): Likewise.
4746         (vreinterpretq_p16_s16): Likewise.
4747         (vreinterpretq_p16_s32): Likewise.
4748         (vreinterpretq_p16_s64): Likewise.
4749         (vreinterpretq_p16_f32): Likewise.
4750         (vreinterpretq_p16_u8): Likewise.
4751         (vreinterpretq_p16_u16): Likewise.
4752         (vreinterpretq_p16_u32): Likewise.
4753         (vreinterpretq_p16_u64): Likewise.
4754         (vreinterpretq_p16_p8): Likewise.
4755         (vreinterpret_f32_s8): Likewise.
4756         (vreinterpret_f32_s16): Likewise.
4757         (vreinterpret_f32_s32): Likewise.
4758         (vreinterpret_f32_s64): Likewise.
4759         (vreinterpret_f32_u8): Likewise.
4760         (vreinterpret_f32_u16): Likewise.
4761         (vreinterpret_f32_u32): Likewise.
4762         (vreinterpret_f32_u64): Likewise.
4763         (vreinterpret_f32_p8): Likewise.
4764         (vreinterpret_f32_p16): Likewise.
4765         (vreinterpretq_f32_s8): Likewise.
4766         (vreinterpretq_f32_s16): Likewise.
4767         (vreinterpretq_f32_s32): Likewise.
4768         (vreinterpretq_f32_s64): Likewise.
4769         (vreinterpretq_f32_u8): Likewise.
4770         (vreinterpretq_f32_u16): Likewise.
4771         (vreinterpretq_f32_u32): Likewise.
4772         (vreinterpretq_f32_u64): Likewise.
4773         (vreinterpretq_f32_p8): Likewise.
4774         (vreinterpretq_f32_p16): Likewise.
4775         (vreinterpret_s64_s8): Likewise.
4776         (vreinterpret_s64_s16): Likewise.
4777         (vreinterpret_s64_s32): Likewise.
4778         (vreinterpret_s64_f32): Likewise.
4779         (vreinterpret_s64_u8): Likewise.
4780         (vreinterpret_s64_u16): Likewise.
4781         (vreinterpret_s64_u32): Likewise.
4782         (vreinterpret_s64_u64): Likewise.
4783         (vreinterpret_s64_p8): Likewise.
4784         (vreinterpret_s64_p16): Likewise.
4785         (vreinterpretq_s64_s8): Likewise.
4786         (vreinterpretq_s64_s16): Likewise.
4787         (vreinterpretq_s64_s32): Likewise.
4788         (vreinterpretq_s64_f32): Likewise.
4789         (vreinterpretq_s64_u8): Likewise.
4790         (vreinterpretq_s64_u16): Likewise.
4791         (vreinterpretq_s64_u32): Likewise.
4792         (vreinterpretq_s64_u64): Likewise.
4793         (vreinterpretq_s64_p8): Likewise.
4794         (vreinterpretq_s64_p16): Likewise.
4795         (vreinterpret_u64_s8): Likewise.
4796         (vreinterpret_u64_s16): Likewise.
4797         (vreinterpret_u64_s32): Likewise.
4798         (vreinterpret_u64_s64): Likewise.
4799         (vreinterpret_u64_f32): Likewise.
4800         (vreinterpret_u64_u8): Likewise.
4801         (vreinterpret_u64_u16): Likewise.
4802         (vreinterpret_u64_u32): Likewise.
4803         (vreinterpret_u64_p8): Likewise.
4804         (vreinterpret_u64_p16): Likewise.
4805         (vreinterpretq_u64_s8): Likewise.
4806         (vreinterpretq_u64_s16): Likewise.
4807         (vreinterpretq_u64_s32): Likewise.
4808         (vreinterpretq_u64_s64): Likewise.
4809         (vreinterpretq_u64_f32): Likewise.
4810         (vreinterpretq_u64_u8): Likewise.
4811         (vreinterpretq_u64_u16): Likewise.
4812         (vreinterpretq_u64_u32): Likewise.
4813         (vreinterpretq_u64_p8): Likewise.
4814         (vreinterpretq_u64_p16): Likewise.
4815         (vreinterpret_s8_s16): Likewise.
4816         (vreinterpret_s8_s32): Likewise.
4817         (vreinterpret_s8_s64): Likewise.
4818         (vreinterpret_s8_f32): Likewise.
4819         (vreinterpret_s8_u8): Likewise.
4820         (vreinterpret_s8_u16): Likewise.
4821         (vreinterpret_s8_u32): Likewise.
4822         (vreinterpret_s8_u64): Likewise.
4823         (vreinterpret_s8_p8): Likewise.
4824         (vreinterpret_s8_p16): Likewise.
4825         (vreinterpretq_s8_s16): Likewise.
4826         (vreinterpretq_s8_s32): Likewise.
4827         (vreinterpretq_s8_s64): Likewise.
4828         (vreinterpretq_s8_f32): Likewise.
4829         (vreinterpretq_s8_u8): Likewise.
4830         (vreinterpretq_s8_u16): Likewise.
4831         (vreinterpretq_s8_u32): Likewise.
4832         (vreinterpretq_s8_u64): Likewise.
4833         (vreinterpretq_s8_p8): Likewise.
4834         (vreinterpretq_s8_p16): Likewise.
4835         (vreinterpret_s16_s8): Likewise.
4836         (vreinterpret_s16_s32): Likewise.
4837         (vreinterpret_s16_s64): Likewise.
4838         (vreinterpret_s16_f32): Likewise.
4839         (vreinterpret_s16_u8): Likewise.
4840         (vreinterpret_s16_u16): Likewise.
4841         (vreinterpret_s16_u32): Likewise.
4842         (vreinterpret_s16_u64): Likewise.
4843         (vreinterpret_s16_p8): Likewise.
4844         (vreinterpret_s16_p16): Likewise.
4845         (vreinterpretq_s16_s8): Likewise.
4846         (vreinterpretq_s16_s32): Likewise.
4847         (vreinterpretq_s16_s64): Likewise.
4848         (vreinterpretq_s16_f32): Likewise.
4849         (vreinterpretq_s16_u8): Likewise.
4850         (vreinterpretq_s16_u16): Likewise.
4851         (vreinterpretq_s16_u32): Likewise.
4852         (vreinterpretq_s16_u64): Likewise.
4853         (vreinterpretq_s16_p8): Likewise.
4854         (vreinterpretq_s16_p16): Likewise.
4855         (vreinterpret_s32_s8): Likewise.
4856         (vreinterpret_s32_s16): Likewise.
4857         (vreinterpret_s32_s64): Likewise.
4858         (vreinterpret_s32_f32): Likewise.
4859         (vreinterpret_s32_u8): Likewise.
4860         (vreinterpret_s32_u16): Likewise.
4861         (vreinterpret_s32_u32): Likewise.
4862         (vreinterpret_s32_u64): Likewise.
4863         (vreinterpret_s32_p8): Likewise.
4864         (vreinterpret_s32_p16): Likewise.
4865         (vreinterpretq_s32_s8): Likewise.
4866         (vreinterpretq_s32_s16): Likewise.
4867         (vreinterpretq_s32_s64): Likewise.
4868         (vreinterpretq_s32_f32): Likewise.
4869         (vreinterpretq_s32_u8): Likewise.
4870         (vreinterpretq_s32_u16): Likewise.
4871         (vreinterpretq_s32_u32): Likewise.
4872         (vreinterpretq_s32_u64): Likewise.
4873         (vreinterpretq_s32_p8): Likewise.
4874         (vreinterpretq_s32_p16): Likewise.
4875         (vreinterpret_u8_s8): Likewise.
4876         (vreinterpret_u8_s16): Likewise.
4877         (vreinterpret_u8_s32): Likewise.
4878         (vreinterpret_u8_s64): Likewise.
4879         (vreinterpret_u8_f32): Likewise.
4880         (vreinterpret_u8_u16): Likewise.
4881         (vreinterpret_u8_u32): Likewise.
4882         (vreinterpret_u8_u64): Likewise.
4883         (vreinterpret_u8_p8): Likewise.
4884         (vreinterpret_u8_p16): Likewise.
4885         (vreinterpretq_u8_s8): Likewise.
4886         (vreinterpretq_u8_s16): Likewise.
4887         (vreinterpretq_u8_s32): Likewise.
4888         (vreinterpretq_u8_s64): Likewise.
4889         (vreinterpretq_u8_f32): Likewise.
4890         (vreinterpretq_u8_u16): Likewise.
4891         (vreinterpretq_u8_u32): Likewise.
4892         (vreinterpretq_u8_u64): Likewise.
4893         (vreinterpretq_u8_p8): Likewise.
4894         (vreinterpretq_u8_p16): Likewise.
4895         (vreinterpret_u16_s8): Likewise.
4896         (vreinterpret_u16_s16): Likewise.
4897         (vreinterpret_u16_s32): Likewise.
4898         (vreinterpret_u16_s64): Likewise.
4899         (vreinterpret_u16_f32): Likewise.
4900         (vreinterpret_u16_u8): Likewise.
4901         (vreinterpret_u16_u32): Likewise.
4902         (vreinterpret_u16_u64): Likewise.
4903         (vreinterpret_u16_p8): Likewise.
4904         (vreinterpret_u16_p16): Likewise.
4905         (vreinterpretq_u16_s8): Likewise.
4906         (vreinterpretq_u16_s16): Likewise.
4907         (vreinterpretq_u16_s32): Likewise.
4908         (vreinterpretq_u16_s64): Likewise.
4909         (vreinterpretq_u16_f32): Likewise.
4910         (vreinterpretq_u16_u8): Likewise.
4911         (vreinterpretq_u16_u32): Likewise.
4912         (vreinterpretq_u16_u64): Likewise.
4913         (vreinterpretq_u16_p8): Likewise.
4914         (vreinterpretq_u16_p16): Likewise.
4915         (vreinterpret_u32_s8): Likewise.
4916         (vreinterpret_u32_s16): Likewise.
4917         (vreinterpret_u32_s32): Likewise.
4918         (vreinterpret_u32_s64): Likewise.
4919         (vreinterpret_u32_f32): Likewise.
4920         (vreinterpret_u32_u8): Likewise.
4921         (vreinterpret_u32_u16): Likewise.
4922         (vreinterpret_u32_u64): Likewise.
4923         (vreinterpret_u32_p8): Likewise.
4924         (vreinterpret_u32_p16): Likewise.
4925         (vreinterpretq_u32_s8): Likewise.
4926         (vreinterpretq_u32_s16): Likewise.
4927         (vreinterpretq_u32_s32): Likewise.
4928         (vreinterpretq_u32_s64): Likewise.
4929         (vreinterpretq_u32_f32): Likewise.
4930         (vreinterpretq_u32_u8): Likewise.
4931         (vreinterpretq_u32_u16): Likewise.
4932         (vreinterpretq_u32_u64): Likewise.
4933         (vreinterpretq_u32_p8): Likewise.
4934         (vreinterpretq_u32_p16): Likewise.
4936 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
4938         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
4939         Pattern extended.
4940         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
4941         (sqabs): Likewise.
4942         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
4943         (vqnegd_s64): Likewise.
4944         (vqabs_s64): Likewise.
4945         (vqabsd_s64): Likewise.
4947 2014-04-22  Richard Henderson  <rth@redhat.com>
4949         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
4950         computation to the top of the loop.
4952 2014-04-22  Renlin  <renlin.li@arm.com>
4953             Jiong Wang  <jiong.wang@arm.com>
4955         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
4956         * config/aarch64/aarch64.c (aarch64_layout_frame)
4957         (aarch64_initial_elimination_offset): Likewise.
4959 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4961         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
4962         Fix indentation.
4964 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
4966         * machmode.h (bitwise_mode_for_mode): Declare.
4967         * stor-layout.h (bitwise_type_for_mode): Likewise.
4968         * stor-layout.c (bitwise_mode_for_mode): New function.
4969         (bitwise_type_for_mode): Likewise.
4970         * builtins.c (fold_builtin_memory_op): Use it instead of
4971         int_mode_for_mode and build_nonstandard_integer_type.
4973 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4975         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
4976         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
4977         (*-*-solaris2*): Simplify.
4978         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
4979         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
4980         *-*-solaris2.9* handling.
4982         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
4983         as bug.
4984         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
4985         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
4986         handling, simplify.
4987         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
4988         * configure: Regenerate.
4990         * config/i386/sol2-9.h: Remove.
4992         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
4993         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
4994         Remove Solaris 9 references.
4996 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
4998         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
4999         (floatuns<GPI:mode><GPF:mode>2): Remove.
5000         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
5001         and floatuns conversions.
5002         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
5003         and floatuns conversions.
5004         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
5005         (w1,w2): New mode attributes for inequal width conversions.
5007 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
5009         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
5010         the output asm format.
5012 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
5014         * config/aarch64/aarch64-simd.md
5015         (aarch64_cm<optab>di): Always split.
5016         (*aarch64_cm<optab>di): New.
5017         (aarch64_cmtstdi): Always split.
5018         (*aarch64_cmtstdi): New.
5020 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5022         PR tree-optimization/60823
5023         * omp-low.c (ipa_simd_modify_function_body): Go through
5024         all SSA_NAMEs and for those refering to vector arguments
5025         which are going to be replaced adjust SSA_NAME_VAR and,
5026         if it is a default definition, change it into a non-default
5027         definition assigned at the beginning of function from new_decl.
5028         (ipa_simd_modify_stmt_ops): Rewritten.
5029         * tree-dfa.c (set_ssa_default_def): When removing default def,
5030         check for NULL loc instead of NULL *loc.
5032 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5034         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
5035         restrictions on core registers for DImode values in Thumb2.
5037 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
5039         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
5040         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
5042 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
5044         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
5045         (*iordi_notzesidi_di): Likewise.
5046         (*iordi_notsesidi_di): Likewise.
5048 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
5050         * config/arm/arm-protos.h (tune_params): New struct members.
5051         * config/arm/arm.c: Initialise tune_params per processor.
5052         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
5053         for speed, based on new tune_params.
5055 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
5057         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
5058         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
5059         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
5060         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
5061         * config/aarch64/arm_neon.h (vrnd_f64): Added.
5062         (vrnda_f64): Likewise.
5063         (vrndi_f64): Likewise.
5064         (vrndm_f64): Likewise.
5065         (vrndn_f64): Likewise.
5066         (vrndp_f64): Likewise.
5067         (vrndx_f64): Likewise.
5069 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5071         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
5072         GET_MODE_SIZE argument is enum machine_mode.
5074 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5076         PR target/60910
5077         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
5078         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
5080 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
5082         PR middle-end/60281
5083         * asan.c (asan_emit_stack_protection): Force the base to align to
5084         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
5085         appropriate bits if STRICT_ALIGNMENT.
5086         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
5087         when asan is on.
5088         (expand_used_vars): Leave a space in the stack frame for alignment
5089         if STRICT_ALIGNMENT.
5091 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
5093         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
5094         than a gimple.
5095         (gimple_store_p): Likewise.
5096         (gimple_assign_load_p): Likewise.
5097         (gimple_assign_cast_p): Likewise.
5098         (gimple_clobber_p): Likewise.
5100         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
5101         rather than a gimple.
5102         (gimple_assign_cast_p): Likewise.
5104 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5106         PR target/60735
5107         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
5108         If mode is DDmode and TARGET_E500_DOUBLE allow move.
5110         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
5111         more debug information for E500 if -mdebug=reg.
5113 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
5115         PR target/60909
5116         * config/i386/i386.c (ix86_expand_builtin)
5117         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
5118         register for target RTX.
5119         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
5121 2014-04-18  Cong Hou  <congh@google.com>
5123         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
5124         the widen-mult pattern by handling two operands with different sizes,
5125         and operands whose size is smaller than half of the result type.
5127 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
5129         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
5130         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
5131         (do_estimate_edge_time): Compute it.
5132         * ipa-inline.c (want_inline_small_function_p): Bypass
5133         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
5135 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
5137         * ipa-inline.c (spec_rem): New static variable.
5138         (dump_overall_stats): New function.
5139         (dump_inline_stats): New function.
5141 2014-04-18  Richard Henderson  <rth@redhat.com>
5143         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
5144         to GET_MODE_SIZE, not a reg_class_t.
5146 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5148         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
5149         (vsx_xxmrglw_<mode>): Likewise.
5151 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
5153         PR target/60876
5154         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
5155         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
5156         (rs6000_init_hard_regno_mode_ok): Likewise.
5158 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
5160         * ipa-inline.c (inline_small_functions): Account only non-cold
5161         functions.
5162         * doc/invoke.texi (inline-unit-growth): Update documentation.
5164 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
5166         * config/rs6000/rs6000.md (addti3, subti3): New.
5168 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5170         PR target/60863
5171         * config/i386/i386.c (ix86_expand_clear): Remove outdated
5172         comment.  Check optimize_insn_for_size_p instead of
5173         optimize_insn_for_speed_p.
5175 2014-04-17  Martin Jambor  <mjambor@suse.cz>
5177         * gimple-iterator.c (gsi_start_edge): New function.
5178         * gimple-iterator.h (gsi_start_edge): Declare.
5179         * tree-sra.c (single_non_eh_succ): New function.
5180         (disqualify_ops_if_throwing_stmt): Renamed to
5181         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
5182         having one non-EH successor BB.
5183         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
5184         generate loads into replacements.
5185         (sra_modify_assign): Likewise and and also use the simple path for
5186         such statements.
5187         (sra_modify_function_body): Commit statements on edges.
5189 2014-04-17  Richard Biener  <rguenther@suse.de>
5191         PR middle-end/60849
5192         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
5193         comparison results and add clarifying comment.
5195 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
5197         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
5198         (blank_mode): Initialize it.
5199         (emit_mode_size_inline, emit_mode_nunits_inline,
5200         emit_mode_inner_inline): New functions.
5201         (emit_insn_modes_h): Call them and surround their output with
5202         #if GCC_VERSION >= 4001 ... #endif.
5203         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
5204         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
5205         mode_* arrays if the argument is __builtin_constant_p.
5206         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
5207         is enum machine_mode.
5209 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
5211         * passes.c (opt_pass::execute): Adjust.
5212         (pass_manager::execute_pass_mode_switching): Likewise.
5213         (early_local_passes::execute): Likewise.
5214         (execute_one_pass): Pass cfun to the pass's execute method.
5215         * tree-pass.h (opt_pass::execute): Add function * argument.
5216         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
5217         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
5218         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
5219         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
5220         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
5221         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
5222         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
5223         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
5224         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
5225         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
5226         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
5227         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
5228         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
5229         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
5230         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
5231         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
5232         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
5233         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
5234         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
5235         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
5236         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5237         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
5238         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
5239         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
5240         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
5241         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
5242         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
5243         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
5244         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
5245         Adjust.
5247 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
5249         * passes.c (opt_pass::gate): Take function * argument.
5250         (gate_all_early_local_passes): Merge into
5251         (early_local_passes::gate): this.
5252         (gate_all_early_optimizations): Merge into
5253         (all_early_optimizations::gate): this.
5254         (gate_all_optimizations): Mege into
5255         (all_optimizations::gate): this.
5256         (gate_all_optimizations_g): Merge into
5257         (all_optimizations_g::gate): this.
5258         (gate_rest_of_compilation): Mege into
5259         (rest_of_compilation::gate): this.
5260         (gate_postreload): Merge into
5261         (postreload::gate): this.
5262         (dump_one_pass): Pass cfun to the pass's gate method.
5263         (execute_ipa_summary_passes): Likewise.
5264         (execute_one_pass): Likewise.
5265         (ipa_write_summaries_2): Likewise.
5266         (ipa_write_optimization_summaries_1): Likewise.
5267         (ipa_read_summaries_1): Likewise.
5268         (ipa_read_optimization_summaries_1): Likewise.
5269         (execute_ipa_stmt_fixups): Likewise.
5270         * tree-pass.h (opt_pass::gate): Add function * argument.
5271         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
5272         combine-stack-adj.c, combine.c, compare-elim.c,
5273         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
5274         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
5275         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
5276         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
5277         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
5278         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
5279         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
5280         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
5281         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
5282         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
5283         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
5284         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
5285         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
5286         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
5287         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
5288         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
5289         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5290         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
5291         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
5292         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
5293         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
5294         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
5295         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
5296         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
5297         var-tracking.c, vtable-verify.c, web.c: Adjust.
5299 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
5301         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
5302         * configure: Regenerate.
5304 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
5306         * passes.c (dump_one_pass): don't check pass->has_gate.
5307         (execute_ipa_summary_passes): Likewise.
5308         (execute_one_pass): Likewise.
5309         (ipa_write_summaries_2): Likewise.
5310         (ipa_write_optimization_summaries_1): Likewise.
5311         (ipa_read_optimization_summaries_1): Likewise.
5312         (execute_ipa_stmt_fixups): Likewise.
5313         * tree-pass.h (pass_data::has_gate): Remove.
5314         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
5315         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
5316         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
5317         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
5318         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
5319         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
5320         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
5321         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
5322         gimple-low.c, gimple-ssa-isolate-paths.c,
5323         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
5324         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
5325         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
5326         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
5327         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
5328         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
5329         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
5330         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
5331         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
5332         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
5333         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
5334         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
5335         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
5336         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5337         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
5338         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
5339         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
5340         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
5341         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
5342         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
5343         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
5344         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
5345         Adjust.
5347 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
5349         * pass_manager.h (pass_manager::register_dump_files_1): Remove
5350         declaration.
5351         * passes.c (pass_manager::register_dump_files_1): Merge into
5352         (pass_manager::register_dump_files): this, and remove its handling of
5353         properties since the pass always has the properties anyway.
5354         (pass_manager::pass_manager): Adjust.
5356 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
5358         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
5359         * passes.c (pass_manager::register_dump_files_1): Remove dead code
5360         dealing with properties.
5361         (pass_manager::register_dump_files): Adjust.
5363 2014-03-20  Mark Wielaard  <mjw@redhat.com>
5365         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
5366         then represent the bound as normal constant value.
5368 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
5370         PR target/60847
5371         Forward port from 4.8 branch
5372         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
5374         * config/i386/bmiintrin.h (_blsi_u32): New.
5375         (_blsi_u64): Ditto.
5376         (_blsr_u32): Ditto.
5377         (_blsr_u64): Ditto.
5378         (_blsmsk_u32): Ditto.
5379         (_blsmsk_u64): Ditto.
5380         (_tzcnt_u32): Ditto.
5381         (_tzcnt_u64): Ditto.
5383 2014-04-17  Kito Cheng  <kito@0xlab.org>
5385         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
5387 2014-04-17  Richard Biener  <rguenther@suse.de>
5389         PR middle-end/60849
5390         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
5391         boolean results for comparisons.
5393 2014-04-17  Richard Biener  <rguenther@suse.de>
5395         PR tree-optimization/60836
5396         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
5397         initial PHI args to be gimple values.
5399 2014-04-17   Richard Biener  <rguenther@suse.de>
5401         PR tree-optimization/60841
5402         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
5403         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
5404         of stmts to SLP build.
5405         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
5406         (vect_analyze_slp): Likewise.
5407         (vect_analyze_slp_instance): Likewise.
5408         (vect_build_slp_tree): Limit overall SLP tree growth.
5409         * tree-vectorizer.h (vect_analyze_data_refs,
5410         vect_analyze_slp): Adjust prototypes.
5412 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
5414         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
5415         Silvermont.
5417 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
5419         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
5420         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
5421         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
5422         for TARGET_SLOW_PSHUFB
5424 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
5426         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
5427         * config/i386/i386.c (intel_cost): Ditto.
5429 2014-04-17  Joey Ye  <joey.ye@arm.com>
5431         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
5433 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
5435         * opts.c (common_handle_option): Disable -fipa-reference coorectly
5436         with -fuse-profile.
5438 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
5440         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
5441         (type_all_derivations_known_p): New predicate.
5442         (type_all_ctors_visible_p): New predicate.
5443         (type_possibly_instantiated_p): New predicate.
5444         (get_odr_type): Compute all_derivations_known.
5445         (dump_odr_type): Dump the flag.
5446         (maybe_record_type): Cleanup.
5447         (record_target_from_binfo): Add bases_to_consider array;
5448         record bases for types w/o instances and skip CXX destructor.
5449         (possible_polymorphic_call_targets_1): Add bases_to_consider
5450         and consider_construction parameters; check if type may have instance.
5451         (get_polymorphic_call_info): Set maybe_in_construction to true
5452         when we know nothing.
5453         (record_targets_from_bases): Skip CXX destructors; they are
5454         never called for types in construction.
5455         (possible_polymorphic_call_targets): Do not record target when
5456         type may not have instance.
5458 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
5460         PR ipa/60854
5461         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
5462         external aliases alive, too.
5464 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
5466         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
5467         definition.
5469 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
5471         * final.c (compute_alignments): Do not apply loop alignment to a block
5472         falling through to the exit.
5474 2014-04-16  Catherine Moore  <clm@codesourcery.com>
5476         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
5477         Adjust constraints for microMIPS store patterns.
5479 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5481         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
5483 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
5485         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
5486         (append_use): Run at -O0.
5487         (append_vdef): Likewise.
5488         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
5489         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
5491 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
5493         PR tree-optimization/60844
5494         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
5495         (propagate_op_to_single_use, remove_visited_stmt_chain,
5496         linearize_expr, repropagate_negates, reassociate_bb): Use it
5497         instead of gsi_remove.
5499 2014-04-16  Martin Jambor  <mjambor@suse.cz>
5501         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
5502         ipa_transforms_to_apply.
5503         (cgraph_function_versioning): Assert that old_node has empty
5504         ipa_transforms_to_apply.
5505         * trans-mem.c (ipa_tm_create_version): Likewise.
5506         * tree-inline.c (tree_function_versioning): Do not duplicate
5507         ipa_transforms_to_apply.
5509 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5511         PR target/60817
5512         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
5513         x86_64-*-* cases.
5514         Pass necessary as flags on 64-bit Solaris/x86.
5515         Use lowercase relocs for x86_64-*-*.
5516         * configure: Regenerate.
5518 2014-04-15  Jan Hubicka  <jh@suse.cz>
5520         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
5521         (maybe_record_node, likely_target_p): Use it.
5523 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5525         PR target/60839
5526         Revert following patch
5528         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5530         PR target/60735
5531         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
5532         software floating point or no floating point registers, do not
5533         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
5534         in GPRs that occurs after we tested for GPRs that would never be
5535         true.
5537         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
5538         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
5539         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
5540         specifically allow DDmode, since that does not use the SPE SIMD
5541         instructions.
5543 2014-03-21  Mark Wielaard  <mjw@redhat.com>
5545         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
5546         as unsigned or int depending on type and value used.
5548 2014-04-15  Richard Biener  <rguenther@suse.de>
5550         PR rtl-optimization/56965
5551         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
5552         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
5553         ... here.
5554         * alias.c (true_dependence_1): Do not call
5555         nonoverlapping_component_refs_p.
5556         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
5557         nonoverlapping_component_refs_p.
5558         (indirect_refs_may_alias_p): Likewise.
5560 2014-04-15  Teresa Johnson  <tejohnson@google.com>
5562         * cfg.c (dump_bb_info): Fix flags check.
5563         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
5565 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5567         PR rtl-optimization/60663
5568         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
5569         avoid 0 cost.
5571 2014-04-15  Richard Biener  <rguenther@suse.de>
5573         * lto-streamer.h (LTO_major_version): Bump to 4.
5575 2014-04-15  Richard Biener  <rguenther@suse.de>
5577         * common.opt (lto_partition_model): New enum.
5578         (flto-partition=): Merge separate options with a single with argument,
5579         add -flto-partition=one support.
5580         * flag-types.h (enum lto_partition_model): Declare.
5581         * opts.c (finish_options): Remove duplicate -flto-partition=
5582         option check.
5583         * lto-wrapper.c (run_gcc): Adjust.
5585 2014-04-15  Richard Biener  <rguenther@suse.de>
5587         * alias.c (ncr_compar): New function.
5588         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
5590 2014-04-15  Richard Biener  <rguenther@suse.de>
5592         * alias.c (record_component_aliases): Do not walk BINFOs.
5594 2014-04-15  Richard Biener  <rguenther@suse.de>
5596         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5597         Add struct function argument and adjust.
5598         (find_func_aliases_for_call): Likewise.
5599         (find_func_aliases): Likewise.
5600         (find_func_clobbers): Likewise.
5601         (intra_create_variable_infos): Likewise.
5602         (compute_points_to_sets): Likewise.
5603         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
5605 2014-04-15  Richard Biener  <rguenther@suse.de>
5607         * tree.c (iterative_hash_expr): Use enum tree_code_class
5608         to store TREE_CODE_CLASS.
5609         (tree_block): Likewise.
5610         (tree_set_block): Likewise.
5611         * tree.h (fold_build_pointer_plus_loc): Use
5612         convert_to_ptrofftype_loc.
5614 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
5616         PR plugins/59335
5617         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
5618         added in 4.9.
5620 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
5622         * cfgloop.h (struct loop): Move force_vectorize down.
5623         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
5624         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
5625         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
5626         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
5627         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
5628         * tree-core.h (enum annot_expr_kind): Add new kind values.
5629         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
5630         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
5631         kinds.
5632         * tree.def (ANNOTATE_EXPR): Tweak comment.
5634 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
5636         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
5637         cxa_pure_virtual).
5639 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
5641         * tree.h (TYPE_IDENTIFIER): Declare.
5642         * tree.c (subrange_type_for_debug_p): Use it.
5643         * godump.c (go_format_type): Likewise.
5644         * dwarf2out.c (is_cxx_auto, modified_type_die,
5645         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
5646         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
5648 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
5650         PR lto/60820
5651         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
5653 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
5655         * config/i386/i386.c (examine_argument): Return bool.  Return true if
5656         parameter should be passed in memory.
5657         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
5658         (construct_container): Update calls to examine_argument.
5659         (function_arg_advance_64): Ditto.
5660         (return_in_memory_32): Merge with ix86_return_in_memory.
5661         (return_in_memory_64): Ditto.
5662         (return_in_memory_ms_64): Ditto.
5664 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
5666         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
5667         * coverage.c (coverage_compute_profile_id): Handle externally visible
5668         symbols.
5670 2014-04-14  Martin Jambor  <mjambor@suse.cz>
5672         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
5673         DECL_DISREGARD_INLINE_LIMITS functions.
5675 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
5677         PR target/60827
5678         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
5680 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
5682         PR target/60827
5683         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
5684         optimize_insn_for_speed_p instead of
5685         optimize_function_for_speed_p.
5687 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
5689         * doc/invoke.texi (free): Document AArch64.
5691 2014-04-14  Richard Biener  <rguenther@suse.de>
5693         PR tree-optimization/60042
5694         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
5695         (insert_into_preds_of_block): Do not prevent PHI insertion
5696         for REFERENCE exprs here ...
5697         (eliminate_dom_walker::before_dom_children): ... but prevent
5698         their use here under similar conditions when applied to the
5699         IL after PRE optimizations.
5701 2014-04-14  Richard Biener  <rguenther@suse.de>
5703         * passes.def: Move early points-to after early SRA.
5705 2014-04-14  Richard Biener  <rguenther@suse.de>
5707         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
5708         check for which sign-changes we allow when forwarding
5709         a converted value into a switch.
5711 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
5713         * stor-layout.c (place_field): Finalize non-constant offset for the
5714         field, if any.
5716 2014-04-14  Richard Biener  <rguenther@suse.de>
5718         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
5719         as argument.
5720         (expand_switch_using_bit_tests_p): Likewise.
5721         (process_switch): Compute and pass on speed_p based on the
5722         switch stmt.
5723         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
5724         optimize_bb_for_speed_p.
5726 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
5728         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
5729         * function.h (struct function): Rename has_force_vect_loops into
5730         has_force_vectorize_loops.
5731         * lto-streamer-in.c (input_cfg): Adjust for renaming.
5732         (input_struct_function_base): Likewise.
5733         * lto-streamer-out.c (output_cfg): Likewise.
5734         (output_struct_function_base): Likewise.
5735         * omp-low.c (expand_omp_simd): Likewise.
5736         * tree-cfg.c (move_sese_region_to_fn): Likewise.
5737         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
5738         (version_loop_for_if_conversion): Likewise.
5739         (tree_if_conversion): Likewise.
5740         (main_tree_if_conversion): Likewise.
5741         (gate_tree_if_conversion): Likewise.
5742         * tree-inline.c (copy_loops): Likewise.
5743         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
5744         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
5745         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
5746         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
5747         * tree-vectorizer.c (vectorize_loops): Likewise.
5748         * tree-vectorizer.h (unlimited_cost_model): Likewise.
5750 2014-04-14  Richard Biener  <rguenther@suse.de>
5752         PR lto/60720
5753         * lto-streamer-out.c (wrap_refs): New function.
5754         (lto_output): Wrap symbol references in global initializes in
5755         type-preserving MEM_REFs.
5757 2014-04-14  Christian Bruel  <christian.bruel@st.com>
5759         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
5761 2014-04-14  Christian Bruel  <christian.bruel@st.com>
5763         * config/sh/sh.md (setmemqi): New expand pattern.
5764         * config/sh/sh.h (CLEAR_RATIO): Define.
5765         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
5766         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
5768 2014-04-14  Richard Biener  <rguenther@suse.de>
5770         PR middle-end/55022
5771         * fold-const.c (negate_expr_p): Don't negate directional rounding
5772         division.
5773         (fold_negate_expr): Likewise.
5775 2014-04-14  Richard Biener  <rguenther@suse.de>
5777         PR tree-optimization/59817
5778         PR tree-optimization/60453
5779         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
5780         recursion to catch all CHRECs in the scalar evolution and restrict
5781         the predicate for the remains appropriately.
5783 2014-04-12  Catherine Moore  <clm@codesourcery.com>
5785         * config/mips/constraints.md: Add new register constraint "kb".
5786         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
5787         (*movhi_internal): Likewise.
5788         (*movqi_internal): Likewise.
5789         * config/mips/mips.h (M16_STORE_REGS): New register class.
5790         (REG_CLASS_NAMES): Add M16_STORE_REGS.
5791         (REG_CLASS_CONTENTS): Likewise.
5792         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
5794 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5796         PR c/60194
5797         * doc/invoke.texi (-Wformat-signedness): Document it.
5798         (Wformat=2): Mention that this enables -Wformat-signedness.
5800 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5802         * common/config/epiphany/epiphany-common.c
5803         (epiphany_option_optimization_table): Enable section anchors by
5804         default at -O1 or higher.
5805         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
5806         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
5807         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
5808         carries no extra cost.
5809         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
5810         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
5811         * config/epiphany/predicates.md (memclob_operand): New predicate.
5812         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
5813         Use memclob_operand predicate and X constraint for operand 3.
5815 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5817         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
5818         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
5819         its operands.
5821 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5823         PR rtl-optimization/60651
5824         * mode-switching.c (optimize_mode_switching): Make sure to emit
5825         sets of a lower numbered entity before sets of a higher numbered
5826         entity to a mode of the same or lower priority.
5827         When creating a seginfo for a basic block that starts with a code
5828         label, move the insertion point past the code label.
5829         (new_seginfo): Document and enforce requirement that
5830         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
5831         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
5832         * doc/tm.texi: Regenerate.
5834 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5836         PR target/60811
5837         * config/arc/arc.c (arc_save_restore): Fix assert typo.
5839 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
5841         * BASE-VER: Set to 4.10.0.
5843 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5845         PR other/59055
5846         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
5847         * doc/gcc.texi (Service): Update description in the @menu
5848         * doc/invoke.texi (Option Summary): Remove misplaced and
5849         duplicated @menu.
5851 2014-04-11  Steve Ellcey  <sellcey@mips.com>
5852             Jakub Jelinek  <jakub@redhat.com>
5854         PR middle-end/60556
5855         * expr.c (convert_move): Use emit_store_flag_force instead of
5856         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
5857         argument to it.
5859 2014-04-11  Richard Biener  <rguenther@suse.de>
5861         PR middle-end/60797
5862         * varasm.c (assemble_alias): Avoid endless error reporting
5863         recursion by setting TREE_ASM_WRITTEN.
5865 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5867         * config/s390/s390.md: Add a splitter for NOT rtx.
5869 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
5871         PR rtl-optimization/60663
5872         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
5874 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
5875             Jakub Jelinek  <jakub@redhat.com>
5877         PR lto/60567
5878         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
5879         flag from decl_node to node.
5881 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5883         PR debug/60655
5884         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
5885         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
5886         ameliorating the cases where it can be.
5888 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
5890         Revert
5891         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
5893         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
5894         (loadsync_<mode>): Change mode.
5895         (load_quadpti, store_quadpti): New.
5896         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
5897         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
5898         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
5900 2014-04-09  Cong Hou  <congh@google.com>
5902         PR testsuite/60773
5903         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
5904         documentation.
5906 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5908         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
5909         instead of vnor to exploit possible fusion opportunity in the
5910         future.
5911         (altivec_expand_vec_perm_const_le): Likewise.
5913 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
5915         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
5916         (loadsync_<mode>): Change mode.
5917         (load_quadpti, store_quadpti): New.
5918         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
5919         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
5921 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
5923         PR target/60763
5924         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
5925         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
5926         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
5928 2014-04-08  Richard Biener  <rguenther@suse.de>
5930         PR middle-end/60706
5931         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
5932         a 64bit widest int print double-int similar to on HWI64 hosts.
5934 2014-04-08  Richard Biener  <rguenther@suse.de>
5936         PR tree-optimization/60785
5937         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
5938         default defs properly.
5940 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
5942         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
5943         (Weffc++): Likewise.
5945 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
5947         * ipa-devirt.c (maybe_record_node): When node is not recorded,
5948         set completep to false rather than true.
5950 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
5952         PR target/60504
5953         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
5954         ARM_TARGET2_DWARF_FORMAT.
5956 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
5958         PR target/60609
5959         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
5960         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
5961         ADDR_DIFF_VEC.
5963 2014-04-07  Richard Biener  <rguenther@suse.de>
5965         PR tree-optimization/60766
5966         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
5967         (may_eliminate_iv): Convert cand_value_at result to desired type.
5969 2014-04-07  Jason Merrill  <jason@redhat.com>
5971         PR c++/60731
5972         * common.opt (-fno-gnu-unique): Add.
5973         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
5975 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5977         * haifa-sched.c: Fix outdated function reference and minor
5978         grammar errors in introductory comment.
5980 2014-04-07  Richard Biener  <rguenther@suse.de>
5982         PR middle-end/60750
5983         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
5984         for noreturn calls.
5985         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
5987 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
5989         PR debug/55794
5990         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
5991         size accounting for thunks.
5992         (pa_asm_output_mi_thunk): Use final_start_function() and
5993         final_end_function() to output function start and end directives.
5995 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5997         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
5998         device specific ISA/ feature information. Remove short_sp and
5999         errata_skip ds.  Add avr_device_specific_features enum to have device
6000         specific info.
6001         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
6002         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
6003         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
6004         updated device specific info.
6005         * config/avr/avr-mcus.def: Merge device specific details to
6006         dev_attribute field.
6007         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
6008         errata_skip.
6009         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
6010         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
6011         assembler if RMW isa supported by current device.
6012         * config/avr/genmultilib.awk: Update as device info structure changed.
6013         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
6015 2014-04-04  Cong Hou  <congh@google.com>
6017         PR tree-optimization/60656
6018         * tree-vect-stmts.c (supportable_widening_operation):
6019         Fix a bug that elements in a vector with vect_used_by_reduction
6020         property are incorrectly reordered when the operation on it is not
6021         consistant with the one in reduction operation.
6023 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
6025         PR rtl-optimization/60155
6026         * gcse.c (record_set_data): New function.
6027         (single_set_gcse): New function.
6028         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
6029         (hoist_code): Likewise.
6030         (get_pressure_class_and_nregs): Likewise.
6032 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
6034         * explow.c (probe_stack_range): Emit a final optimization blockage.
6036 2014-04-04  Anthony Green  <green@moxielogic.com>
6038         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
6039         typos.
6041 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
6043         PR ipa/59626
6044         * lto-cgraph.c (input_overwrite_node): Check that partitioning
6045         flags are set only during streaming.
6046         * ipa.c (process_references, walk_polymorphic_call_targets,
6047         symtab_remove_unreachable_nodes): Drop bodies of always inline
6048         after early inlining.
6049         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
6051 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
6052         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6054         PR debug/60655
6055         * dwarf2out.c (const_ok_for_output_1): Reject expressions
6056         containing a NOT.
6058 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6060         PR bootstrap/60743
6061         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
6062         duration.
6063         (cortex_a53_fdivd): Likewise.
6065 2014-04-04  Martin Jambor  <mjambor@suse.cz>
6067         PR ipa/60640
6068         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
6069         Adjust all callers.
6070         * cgraph.c (clone_of_p): Also return true if thunks match.
6071         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
6072         cgraph_function_or_thunk_node and an obsolete comment.
6073         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
6074         file.
6075         (build_function_decl_skip_args): Likewise.
6076         (set_new_clone_decl_and_node_flags): New function.
6077         (duplicate_thunk_for_node): Likewise.
6078         (redirect_edge_duplicating_thunks): Likewise.
6079         (cgraph_clone_node): New parameter args_to_skip, pass it to
6080         redirect_edge_duplicating_thunks which is called instead of
6081         cgraph_redirect_edge_callee.
6082         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
6083         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
6085 2014-04-04  Jeff Law  <law@redhat.com>
6087         PR target/60657
6088         * config/arm/predicates.md (const_int_I_operand): New predicate.
6089         (const_int_M_operand): Similarly.
6090         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
6091         const_int_operand.
6092         (insv_t2, extv_reg, extzv_t2): Likewise.
6093         (load_multiple_with_writeback): Similarly for const_int_I_operand.
6094         (pop_multiple_with_writeback_and_return): Likewise.
6095         (vfp_pop_multiple_with_writeback): Likewise
6097 2014-04-04  Richard Biener  <rguenther@suse.de>
6099         PR ipa/60746
6100         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
6101         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
6102         non-GIMPLE_LABELs.
6103         * gimplify.h (gimple_add_tmp_var_fn): Declare.
6104         * gimplify.c (gimple_add_tmp_var_fn): New function.
6105         * gimple-expr.h (create_tmp_reg_fn): Declare.
6106         * gimple-expr.c (create_tmp_reg_fn): New function.
6107         * gimple-low.c (record_vars_into): Don't change cfun.
6108         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
6109         code generation without cfun.
6111 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
6113         PR bootstrap/60719
6114         * Makefile.in (install-driver): Fix shell scripting.
6116 2014-04-03  Cong Hou  <congh@google.com>
6118         PR tree-optimization/60505
6119         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
6120         threshold of number of iterations below which no vectorization
6121         will be done.
6122         * tree-vect-loop.c (new_loop_vec_info):
6123         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
6124         * tree-vect-loop.c (vect_analyze_loop_operations):
6125         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
6126         * tree-vect-loop.c (vect_transform_loop):
6127         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
6128         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
6129         of iterations of the loop and see if we should build the epilogue.
6131 2014-04-03  Richard Biener  <rguenther@suse.de>
6133         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
6134         (streamer_tree_cache_create): Adjust.
6135         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
6136         to allow optional nodes array.
6137         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
6138         (streamer_tree_cache_append): Likewise.
6139         (streamer_tree_cache_create): Create nodes array optionally
6140         as specified by parameter.
6141         * lto-streamer-out.c (create_output_block): Avoid maintaining
6142         the node array in the writer cache.
6143         (DFS_write_tree): Remove assertion.
6144         (produce_asm_for_decls): Free the out decl state hash table early.
6145         * lto-streamer-in.c (lto_data_in_create): Adjust for
6146         streamer_tree_cache_create prototype change.
6148 2014-04-03  Richard Biener  <rguenther@suse.de>
6150         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
6151         set TREE_CHAIN to NULL_TREE.
6153 2014-04-03  Richard Biener  <rguenther@suse.de>
6155         PR tree-optimization/60740
6156         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
6157         over all GIMPLE_COND operands.
6159 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
6161         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
6162         (Weffc++): Remove Scott's numbering, merge lists and reference
6163         Wnon-virtual-dtor.
6165 2014-04-03  Nick Clifton  <nickc@redhat.com>
6167         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
6168         properly.
6170 2014-04-03  Martin Jambor  <mjambor@suse.cz>
6172         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
6173         mention gcc_unreachable before failing.
6174         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
6175         removed symbols.
6177 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
6179         PR ipa/60659
6180         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
6181         inconsistent code and instead mark the context inconsistent.
6182         (possible_polymorphic_call_targets): For inconsistent contexts
6183         return empty complete list.
6185 2014-04-02  Anthony Green  <green@moxielogic.com>
6187         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
6188         (extendqisi2, extendhisi2): Define.
6189         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
6190         (WCHAR_TYPE): Change to unsigned int.
6192 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6194         PR tree-optimization/60733
6195         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
6196         insertion point for PHI candidates to be the end of the feeding
6197         block for the PHI argument.
6199 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
6201         PR rtl-optimization/60650
6202         * lra-constraints.c (process_alt_operands): Decrease reject for
6203         earlyclobber matching.
6205 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6207         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
6209 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6211         * config/spu/spu.c (pad_bb): Do not crash when the last
6212         insn is CODE_FOR_blockage.
6214 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6216         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
6217         lies outside the target mode.
6219 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
6221         PR target/60735
6222         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
6223         software floating point or no floating point registers, do not
6224         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
6225         in GPRs that occurs after we tested for GPRs that would never be
6226         true.
6228         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
6229         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
6230         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
6231         specifically allow DDmode, since that does not use the SPE SIMD
6232         instructions.
6234 2014-04-02  Richard Biener  <rguenther@suse.de>
6236         PR middle-end/60729
6237         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
6238         MODE_INTs.  Properly use negv_optab.
6239         (expand_abs): Likewise.
6241 2014-04-02  Richard Biener  <rguenther@suse.de>
6243         PR bootstrap/60719
6244         * Makefile.in (install-driver): Guard extra installs with special
6245         names properly.
6247 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
6249         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6250         Document vec_vgbbd.
6252 2014-04-01  Richard Henderson  <rth@redhat.com>
6254         PR target/60704
6255         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
6256         alternative enabled before register allocation.
6258 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
6260         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
6261         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
6262         typo.
6263         (nios2_large_got_address): Remove unneeded 'sym' parameter.
6264         (nios2_got_address): Update nios2_large_got_address call site.
6265         (nios2_delegitimize_address): New function.
6266         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
6267         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
6268         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
6270 2014-04-01  Martin Husemann  <martin@duskware.de>
6272         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
6273         for -mabi=32.
6275 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
6277         PR rtl-optimization/60604
6278         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
6279         check from register_operand.
6280         (register_operand): Redefine in terms of general_operand.
6281         (nonmemory_operand): Use register_operand for the non-constant cases.
6283 2014-04-01  Richard Biener  <rguenther@suse.de>
6285         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
6287 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6289         * doc/invoke.texi (mapp-regs): Clarify.
6291 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
6293         * config/i386/avx512fintrin.h (__v32hi): Define type.
6294         (__v64qi): Likewise.
6295         (_mm512_set1_epi8): Define.
6296         (_mm512_set1_epi16): Define.
6297         (_mm512_set4_epi32): Define.
6298         (_mm512_set4_epi64): Define.
6299         (_mm512_set4_pd): Define.
6300         (_mm512_set4_ps): Define.
6301         (_mm512_setr4_epi64): Define.
6302         (_mm512_setr4_epi32): Define.
6303         (_mm512_setr4_pd): Define.
6304         (_mm512_setr4_ps): Define.
6305         (_mm512_setzero_epi32): Define.
6307 2014-03-31  Martin Jambor  <mjambor@suse.cz>
6309         PR middle-end/60647
6310         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
6311         callsite_arguments_match_p.  Updated all callers.  Also check types of
6312         corresponding formal parameters and actual arguments.
6313         (not_all_callers_have_enough_arguments_p) Renamed to
6314         some_callers_have_mismatched_arguments_p.
6316 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
6318         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
6320 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
6322         PR target/60034
6323         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
6324         section anchor.
6326 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
6328         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
6329         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
6330         Split out
6331         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
6332         Use FMAMODE_NOVF512 mode iterator.
6333         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
6334         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
6335         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
6336         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
6337         Split out
6338         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
6339         Use VF_128_256 mode iterator.
6340         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
6341         Ditto.
6343 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
6345         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
6346         static chain if needed.
6348 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
6350         PR target/60697
6351         * lra-constraints.c (index_part_to_reg): New.
6352         (process_address): Use it.
6354 2014-03-27  Jeff Law  <law@redhat.com>
6355             Jakub Jelinek  <jakub@redhat.com>
6357         PR target/60648
6358         * expr.c (do_tablejump): Use simplify_gen_binary rather than
6359         gen_rtx_{PLUS,MULT} to build up the address expression.
6361         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
6362         creating non-canonical RTL.
6364 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
6366         PR ipa/60243
6367         * ipa-inline.c (want_inline_small_function_p): Short circuit large
6368         functions; reorganize to make cheap checks first.
6369         (inline_small_functions): Do not estimate growth when dumping;
6370         it is expensive.
6371         * ipa-inline.h (inline_summary): Add min_size.
6372         (growth_likely_positive): New function.
6373         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
6374         (set_cond_stmt_execution_predicate): Cleanup.
6375         (estimate_edge_size_and_time): Compute min_size.
6376         (estimate_calls_size_and_time): Likewise.
6377         (estimate_node_size_and_time): Likewise.
6378         (inline_update_overall_summary): Update min_size.
6379         (do_estimate_edge_time): Likewise.
6380         (do_estimate_edge_size): Update.
6381         (do_estimate_edge_hints): Update.
6382         (growth_likely_positive): New function.
6384 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
6386         PR target/60693
6387         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
6388         also if addr has VOIDmode.
6390 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6392         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
6393         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
6394         Declare extern.
6395         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
6396         instructions as well as AdvancedSIMD loads.
6398 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6400         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
6401         Use crypto_aese type.
6402         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
6403         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
6404         crypto_aese, crypto_aesmc.  Move to types.md.
6405         * config/arm/types.md (crypto_aes): Split into crypto_aese,
6406         crypto_aesmc.
6407         * config/arm/iterators.md (crypto_type): Likewise.
6409 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
6411         * cgraph.c: Include expr.h and tree-dfa.h.
6412         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
6413         remove LHS.
6415 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
6417         PR target/60675
6418         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
6419         regs from checking multi-reg pseudos.
6421 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6423         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
6425 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6427         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
6428         if it would clobber the stack pointer, even temporarily.
6430 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
6432         * mode-switching.c: Make small adjustments to the top comment.
6434 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
6436         * config/rs6000/constraints.md (wD constraint): New constraint to
6437         match the constant integer to get the top DImode/DFmode out of a
6438         vector in a VSX register.
6440         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
6441         match the constant integer to get the top DImode/DFmode out of a
6442         vector in a VSX register.
6444         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
6445         for ISA 2.07.
6447         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6448         vbpermq builtins.
6450         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6451         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
6453         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
6454         Optimize vec_extract of 64-bit values, where the value being
6455         extracted is in the top word, where we can use scalar
6456         instructions.  Add direct move and store support.  Combine the big
6457         endian/little endian vector select load support into a single insn.
6458         (vsx_extract_<mode>_internal1): Likewise.
6459         (vsx_extract_<mode>_internal2): Likewise.
6460         (vsx_extract_<mode>_load): Likewise.
6461         (vsx_extract_<mode>_store): Likewise.
6462         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
6463         combined into vsx_extract_<mode>_load.
6464         (vsx_extract_<mode>_one_le): Likewise.
6466         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
6467         define the top 64-bit vector element.
6469         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
6470         constraint.
6472         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6473         Document vec_vbpermq builtin.
6475         PR target/60672
6476         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
6477         enable use of xxsldwi and xxpermdi builtin functions.
6478         (vec_xxpermdi): Likewise.
6480         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6481         Document use of vec_xxsldwi and vec_xxpermdi builtins.
6483 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
6485         PR rtl-optimization/60650
6486         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
6487         first_p.  Use it.
6488         (find_spills_for): New.
6489         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
6490         Spill all pseudos on the second iteration.
6492 2014-03-27  Marek Polacek  <polacek@redhat.com>
6494         PR c/50347
6495         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
6496         types.
6498 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6500         * config/s390/s390.c (s390_can_use_return_insn): Check for
6501         call-saved FPRs on 31 bit.
6503 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
6505         PR middle-end/60682
6506         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
6507         if they need regimplification, just drop them instead of
6508         calling gimple_regimplify_operands on them.
6510 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6512         PR target/60580
6513         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
6514         (aarch64_frame_pointer_required): Adjust logic.
6515         (aarch64_can_eliminate): Adjust logic.
6516         (aarch64_override_options_after_change): Adjust logic.
6518 2014-03-27  Dehao Chen  <dehao@google.com>
6520         * ipa-inline.c (early_inliner): Update node's inline info.
6522 2014-03-26  Dehao Chen  <dehao@google.com>
6524         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
6525         compiler inserted conditional jumps for NAN float check.
6527 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
6529         * ubsan.h (ubsan_create_data): Change second argument's type
6530         to const location_t *.
6531         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
6532         _("<unknown>").
6533         (ubsan_create_data): Change second argument to const location_t *PLOC.
6534         Create Loc field whenever PLOC is non-NULL.
6535         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
6536         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
6537         callers.
6539         PR other/59545
6540         * real.c (real_to_integer2): Change type of low to UHWI.
6542 2014-03-26  Tobias Burnus  <burnus@net-b.de>
6544         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
6545         (CILK_SELF_SPECS): New define.
6546         (driver_self_specs): Use it.
6548 2014-03-26  Richard Biener  <rguenther@suse.de>
6550         * tree-pretty-print.c (percent_K_format): Implement special
6551         case for LTO and its stripped down BLOCK tree.
6553 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
6555         PR sanitizer/60636
6556         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
6558         * tree-vrp.c (simplify_internal_call_using_ranges): If only
6559         one range is range_int_cst_p, but not both, at least optimize
6560         addition/subtraction of 0 and multiplication by 0 or 1.
6561         * gimple-fold.c (gimple_fold_call): Fold
6562         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
6563         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
6564         INTEGER_CSTs, try to fold at least x * 0 and y - y.
6566 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
6568         PR rtl-optimization/60452
6569         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
6570         <case REG>: Return 1 for invalid offsets from the frame pointer.
6572 2014-03-26  Marek Polacek  <polacek@redhat.com>
6574         PR c/37428
6575         * doc/extend.texi (C Extensions): Mention variable-length arrays in
6576         a structure/union.
6578 2014-03-26  Marek Polacek  <polacek@redhat.com>
6580         PR c/39525
6581         * doc/extend.texi (Designated Inits): Describe what happens to omitted
6582         field members.
6584 2014-03-26  Marek Polacek  <polacek@redhat.com>
6586         PR other/59545
6587         * ira-color.c (update_conflict_hard_regno_costs): Perform the
6588         multiplication in unsigned type.
6590 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
6592         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
6594 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
6596         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
6598 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
6600         PR ipa/60315
6601         * cif-code.def (UNREACHABLE) New code.
6602         * ipa-inline.c (inline_small_functions): Skip edges to
6603         __builtlin_unreachable.
6604         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
6605         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
6606         predicate to __bulitin_unreachable.
6607         (set_cond_stmt_execution_predicate): Fix issue when
6608         invert_tree_comparison returns ERROR_MARK.
6609         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
6610         propagate to inline clones.
6611         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
6612         to unreachable.
6613         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
6614         * cgraphclones.c (cgraph_clone_node): If call destination is already
6615         ureachable, do not redirect it back.
6616         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
6617         unreachable.
6619 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
6621         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
6622         Do not modify inline clones.
6624 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
6626         * config/i386/i386.md (general_sext_operand): New mode attr.
6627         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
6628         don't generate (sign_extend (const_int)).
6629         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
6630         operands[2].  Use We constraint instead of <i> and
6631         <general_sext_operand> predicate instead of <general_operand>.
6632         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
6633         * config/i386/constraints.md (We): New constraint.
6634         * config/i386/predicates.md (x86_64_sext_operand,
6635         sext_operand): New predicates.
6637 2014-03-25  Martin Jambor  <mjambor@suse.cz>
6639         PR ipa/60600
6640         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
6641         inconsistent devirtualizations to __builtin_unreachable.
6643 2014-03-25  Marek Polacek  <polacek@redhat.com>
6645         PR c/35449
6646         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
6648 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
6650         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
6651         order of elements for big-endian.
6653 2014-03-25  Richard Biener  <rguenther@suse.de>
6655         PR middle-end/60635
6656         * gimplify-me.c (gimple_regimplify_operands): Update the
6657         re-gimplifed stmt.
6659 2014-03-25  Martin Jambor  <mjambor@suse.cz>
6661         PR ipa/59176
6662         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
6663         (lto_output_varpool_node): Likewise.
6664         (input_overwrite_node): Likewise.
6665         (input_varpool_node): Likewise.
6667 2014-03-25  Richard Biener  <rguenther@suse.de>
6669         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
6670         (run_gcc): Likewise.
6672 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
6674         * combine.c (simplify_compare_const): Add MODE argument.
6675         Handle mode_width 0 as very large mode_width.
6676         (try_combine, simplify_comparison): Adjust callers.
6678         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
6679         type to avoid signed integer overflow.
6680         * explow.c (plus_constant): Likewise.
6682 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6684         * doc/generic.texi: Correct typos.
6686 2014-03-24  Tobias Burnus  <burnus@net-b.de>
6688         * doc/invoke.texi (-flto): Expand section about
6689         using static libraries with LTO.
6691 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6693         PR rtl-optimization/60501
6694         * optabs.def (addptr3_optab): New optab.
6695         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
6696         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
6697         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
6699         * lra.c (emit_add3_insn): Use the addptr pattern if available.
6701         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
6703 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
6705         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
6706         _mm512_set1_pd.
6708         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
6709         (_mm256_undefined_ps): Define.
6710         (_mm256_undefined_pd): Define.
6711         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
6712         (_mm_undefined_pd): Define.
6713         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
6714         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
6715         (_mm512_undefined_ps): Define.
6716         (_mm512_undefined_pd): Define.
6717         Use _mm*_undefined_*.
6718         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
6720 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
6722         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
6723         (lshr_simd): DI mode added.
6724         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
6725         (aarch64_ushr_simddi): Likewise.
6726         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
6727         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
6728         (vshrd_n_u64): Likewise.
6730 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6732         * Makefile.in (s-macro_list): Depend on cc1.
6734 2014-03-23  Teresa Johnson  <tejohnson@google.com>
6736         * ipa-utils.c (ipa_print_order): Use specified dump file.
6738 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
6740         PR rtl-optimization/60601
6741         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
6743         * gcc.c (eval_spec_function): Initialize save_growing_value.
6745 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
6747         PR sanitizer/60613
6748         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
6749         code == MINUS_EXPR, never swap op0 with op1.
6751         * toplev.c (init_local_tick): Avoid signed integer multiplication
6752         overflow.
6753         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
6754         shift by first operand's bitsize.
6756 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
6758         PR target/60610
6759         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
6760         redefine to 1 or 0.
6761         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
6762         TARGET_ISA_64BIT_P(x).
6764 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6766         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
6767         pattern for vector nor instead of subtract from splat(-1).
6768         (altivec_expand_vec_perm_const_le): Likewise.
6770 2014-03-21  Richard Henderson  <rth@twiddle.net>
6772         PR target/60598
6773         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
6774         related insns after epilogue_completed.
6776 2014-03-21  Martin Jambor  <mjambor@suse.cz>
6778         PR ipa/59176
6779         * cgraph.h (symtab_node): New flag body_removed.
6780         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
6781         when removing bodies.
6782         * symtab.c (dump_symtab_base): Dump body_removed flag.
6783         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
6784         had their bodies removed.
6786 2014-03-21  Martin Jambor  <mjambor@suse.cz>
6788         PR ipa/60419
6789         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
6790         in the border.
6792 2014-03-21  Richard Biener  <rguenther@suse.de>
6794         PR tree-optimization/60577
6795         * tree-core.h (struct tree_base): Document nothrow_flag use
6796         in VAR_DECL_NONALIASED.
6797         * tree.h (VAR_DECL_NONALIASED): New.
6798         (may_be_aliased): Adjust.
6799         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
6801 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
6803         * expr.c (expand_expr_real_1): Remove outdated comment.
6805 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
6807         PR middle-end/60597
6808         * ira.c (adjust_cleared_regs): Call copy_rtx on
6809         *reg_equiv[REGNO (loc)].src_p before passing it to
6810         simplify_replace_fn_rtx.
6812         PR target/60568
6813         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
6814         into CONST, put pic register as first operand of PLUS.  Use
6815         gen_const_mem for both 32-bit and 64-bit PIC got loads.
6817 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6819         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
6821 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
6823         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
6824         around for store forwarding issue in the FPU on the UT699.
6825         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
6826         loads and operations if -mfix-ut699 is specified.
6827         (divtf3_hq): Tweak attribute.
6828         (sqrttf2_hq): Likewise.
6830 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
6832         * calls.c (store_one_arg): Remove incorrect const qualification on the
6833         type of the temporary.
6834         * cfgexpand.c (expand_return): Likewise.
6835         * expr.c (expand_constructor): Likewise.
6836         (expand_expr_real_1): Likewise.
6838 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6840         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
6841         of parts.
6843 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
6845         PR target/60039
6846         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
6848 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
6850         * config/arm/aarch-common-protos.h
6851         (alu_cost_table): Fix spelling of "extend".
6852         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
6854 2014-03-19  Richard Biener  <rguenther@suse.de>
6856         PR middle-end/60553
6857         * tree-core.h (tree_type_common): Re-order pointer members
6858         to reduce recursion depth during GC walks.
6860 2014-03-19  Marek Polacek  <polacek@redhat.com>
6862         PR sanitizer/60569
6863         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
6864         before accessing it.
6866 2014-03-19  Richard Biener  <rguenther@suse.de>
6868         PR lto/59543
6869         * lto-streamer-in.c (input_function): In WPA stage do not drop
6870         debug stmts.
6872 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
6874         PR tree-optimization/60559
6875         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
6876         with build_zero_cst assignment.
6878 2014-03-18  Kai Tietz  <ktietz@redhat.com>
6880         PR rtl-optimization/56356
6881         * sdbout.c (sdbout_parms): Verify that parms'
6882         incoming argument is valid.
6883         (sdbout_reg_parms): Likewise.
6885 2014-03-18  Richard Henderson  <rth@redhat.com>
6887         PR target/60562
6888         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
6889         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
6890         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
6892 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
6894         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
6895         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
6896         Italicize plugin event names in description.  Explain that
6897         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
6898         Remind that no GCC functions should be called after PLUGIN_FINISH.
6899         Explain what pragmas with expansion are.
6901 2014-03-18  Martin Liska  <mliska@suse.cz>
6903         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
6904         gimple call statement is update.
6905         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
6906         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
6908 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
6910         PR sanitizer/60557
6911         * ubsan.c (ubsan_instrument_unreachable): Call
6912         initialize_sanitizer_builtins.
6913         (ubsan_pass): Likewise.
6915         PR sanitizer/60535
6916         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
6917         varpool_finalize_decl instead of rest_of_decl_compilation.
6919 2014-03-18  Richard Biener  <rguenther@suse.de>
6921         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
6922         by using bitmap_and_compl instead of bitmap_and_compl_into.
6923         (df_rd_transfer_function): Likewise.
6925 2014-03-18  Richard Biener  <rguenther@suse.de>
6927         * doc/lto.texi (fresolution): Fix typo.
6929 2014-03-18  Richard Biener  <rguenther@suse.de>
6931         * doc/invoke.texi (flto): Update for changes in 4.9.
6933 2014-03-18  Richard Biener  <rguenther@suse.de>
6935         * doc/loop.texi: Remove section on the removed lambda framework.
6936         Update loop docs with recent changes in preserving loop structure.
6938 2014-03-18  Richard Biener  <rguenther@suse.de>
6940         * doc/lto.texi (-fresolution): Document.
6942 2014-03-18  Richard Biener  <rguenther@suse.de>
6944         * doc/contrib.texi: Adjust my name.
6946 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
6948         PR ipa/58721
6949         * internal-fn.c: Include diagnostic-core.h.
6950         (expand_BUILTIN_EXPECT): New function.
6951         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
6952         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
6953         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
6954         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
6955         IFN_BUILTIN_EXPECT.
6956         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
6957         Revert 3 argument __builtin_expect code.
6958         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
6959         * gimple-fold.c (gimple_fold_call): Likewise.
6960         * tree.h (fold_builtin_expect): New prototype.
6961         * builtins.c (build_builtin_expect_predicate): Add predictor
6962         argument, if non-NULL, create 3 argument __builtin_expect.
6963         (fold_builtin_expect): No longer static.  Add ARG2 argument,
6964         pass it through to build_builtin_expect_predicate.
6965         (fold_builtin_2): Adjust caller.
6966         (fold_builtin_3): Handle BUILT_IN_EXPECT.
6967         * internal-fn.def (BUILTIN_EXPECT): New.
6969 2014-03-18  Tobias Burnus  <burnus@net-b.de>
6971         PR ipa/58721
6972         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
6973         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
6974         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
6976 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
6978         PR ipa/58721
6979         * predict.c (combine_predictions_for_bb): Fix up formatting.
6980         (expr_expected_value_1, expr_expected_value): Add predictor argument,
6981         fill what it points to if non-NULL.
6982         (tree_predict_by_opcode): Adjust caller, use the predictor.
6983         * predict.def (PRED_COMPARE_AND_SWAP): Add.
6985 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
6987         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
6988         proper constant for the store mode.
6990 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
6992         * symtab.c (change_decl_assembler_name): Fix transparent alias
6993         chain construction.
6995 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
6997         * config/aarch64/aarch64.c: Correct the comments about the
6998         aarch64 stack layout.
7000 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
7002         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
7003         check for GF_OMP_FOR_KIND_FOR.
7005 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
7007         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
7008         ymm and zmm register names.
7010 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
7012         PR target/60516
7013         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
7014         note creation for the 2010-08-31 changes.
7016 2014-03-17  Marek Polacek  <polacek@redhat.com>
7018         PR middle-end/60534
7019         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
7020         as -fno-tree-loop-vectorize.
7021         (expand_omp_simd): Likewise.
7023 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
7025         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
7026         (eligible_for_call_delay): New prototype.
7027         * config/sparc/sparc.c (tls_call_delay): Rename into...
7028         (eligible_for_call_delay): ...this.  Return false if the instruction
7029         cannot be put in the delay slot of a branch.
7030         (eligible_for_restore_insn): Simplify.
7031         (eligible_for_return_delay): Return false if the instruction cannot be
7032         put in the delay slot of a branch and simplify.
7033         (eligible_for_sibcall_delay): Return false if the instruction cannot be
7034         put in the delay slot of a branch.
7035         * config/sparc/sparc.md (fix_ut699): New attribute.
7036         (tls_call_delay): Delete.
7037         (in_call_delay): Reimplement.
7038         (eligible_for_sibcall_delay): Rename into...
7039         (in_sibcall_delay): ...this.
7040         (eligible_for_return_delay): Rename into...
7041         (in_return_delay): ...this.
7042         (in_branch_delay): Reimplement.
7043         (in_uncond_branch_delay): Delete.
7044         (in_annul_branch_delay): Delete.
7046 2014-03-14  Richard Henderson  <rth@redhat.com>
7048         PR target/60525
7049         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
7050         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
7051         (*floathi<X87MODEF>2_i387_with_temp): Remove.
7052         (floathi splitters): Remove.
7053         (float<SWI48x>xf2): New pattern.
7054         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
7055         code that tried to handle DImode for 32-bit, but which was excluded
7056         by the pattern's condition.  Drop allocation of stack temporary.
7057         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
7058         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
7059         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
7060         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
7061         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
7062         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
7063         (*float<SWI48><MODEF>2_sse_interunit): Remove.
7064         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
7065         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
7066         (*float<SWI48x><X87MODEF>2_i387): Remove.
7067         (all float _with_temp splitters): Remove.
7068         (*float<SWI48x><MODEF>2_i387): New pattern.
7069         (*float<SWI48><MODEF>2_sse): New pattern.
7070         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
7071         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
7073 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
7074             Marek Polacek  <polacek@redhat.com>
7076         PR middle-end/60484
7077         * common.opt (dump_base_name_prefixed): New Variable.
7078         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
7079         if x_dump_base_name_prefixed is already set, set it at the end.
7081 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
7083         PR rtl-optimization/60508
7084         * lra-constraints.c (get_reload_reg): Add new parameter
7085         in_subreg_p.
7086         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
7087         Pass the new parameter values.
7089 2014-03-14  Richard Biener  <rguenther@suse.de>
7091         * common.opt: Revert unintented changes from r205065.
7092         * opts.c: Likewise.
7094 2014-03-14  Richard Biener  <rguenther@suse.de>
7096         PR middle-end/60518
7097         * cfghooks.c (split_block): Properly adjust all loops the
7098         block was a latch of.
7100 2014-03-14  Martin Jambor  <mjambor@suse.cz>
7102         PR lto/60461
7103         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
7104         and simplify it.
7106 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
7108         PR target/59396
7109         * config/avr/avr.c (avr_set_current_function): Pass function name
7110         through default_strip_name_encoding before sanity checking instead
7111         of skipping the first char of the assembler name.
7113 2014-03-13  Richard Henderson  <rth@redhat.com>
7115         PR debug/60438
7116         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
7117         (ix86_force_to_memory, ix86_free_from_memory): Remove.
7118         * config/i386/i386-protos.h: Likewise.
7119         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
7120         in the expander instead of a splitter.
7121         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
7122         any possibility of requiring a memory.
7123         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
7124         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
7125         (fp branch splitters): Update for ix86_split_fp_branch.
7126         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
7127         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
7128         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
7129         (*fop_<MODEF>_2_i387): Remove f/r alternative.
7130         (*fop_<MODEF>_3_i387): Likewise.
7131         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
7132         (splitters for the fop_* register patterns): Remove.
7133         (fscalexf4_i387): Rename from *fscalexf4_i387.
7134         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
7136 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
7138         PR tree-optimization/59779
7139         * tree-dfa.c (get_ref_base_and_extent): Use double_int
7140         type for bitsize and maxsize instead of HOST_WIDE_INT.
7142 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
7144         PR rtl-optimization/57320
7145         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
7146         the CFG after thread_prologue_and_epilogue_insns.
7148 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
7150         PR rtl-optimization/57189
7151         * lra-constraints.c (process_alt_operands): Disfavor spilling
7152         vector pseudos.
7154 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
7156         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
7158 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
7160         PR tree-optimization/59025
7161         PR middle-end/60418
7162         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
7163         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
7165 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
7167         PR target/60486
7168         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
7169         calls of avr_out_plus_1.
7171 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
7173         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
7174         BB's single pred and update the father loop's latch info later.
7176 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
7178         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
7179         (VEC_M): Likewise.
7180         (VEC_N): Likewise.
7181         (VEC_R): Likewise.
7182         (VEC_base): Likewise.
7183         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
7184         registers, we need to swap double words in little endian mode.
7186         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
7187         to be a container mode for 128-bit integer operations added in ISA
7188         2.07.  Unlike TImode and PTImode, the preferred register set is
7189         the Altivec/VMX registers for the 128-bit operations.
7191         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
7192         declarations.
7193         (rs6000_split_128bit_ok_p): Likewise.
7195         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
7196         macros for creating ISA 2.07 normal and overloaded builtin
7197         functions with 3 arguments.
7198         (BU_P8V_OVERLOAD_3): Likewise.
7199         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
7200         for use as overloaded functions.
7201         (VPERM_1TI_UNS): Likewise.
7202         (VSEL_1TI): Likewise.
7203         (VSEL_1TI_UNS): Likewise.
7204         (ST_INTERNAL_1ti): Likewise.
7205         (LD_INTERNAL_1ti): Likewise.
7206         (XXSEL_1TI): Likewise.
7207         (XXSEL_1TI_UNS): Likewise.
7208         (VPERM_1TI): Likewise.
7209         (VPERM_1TI_UNS): Likewise.
7210         (XXPERMDI_1TI): Likewise.
7211         (SET_1TI): Likewise.
7212         (LXVD2X_V1TI): Likewise.
7213         (STXVD2X_V1TI): Likewise.
7214         (VEC_INIT_V1TI): Likewise.
7215         (VEC_SET_V1TI): Likewise.
7216         (VEC_EXT_V1TI): Likewise.
7217         (EQV_V1TI): Likewise.
7218         (NAND_V1TI): Likewise.
7219         (ORC_V1TI): Likewise.
7220         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
7221         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
7222         overloaded builtin.
7223         (VADDUQM): Likewise.
7224         (VSUBCUQ): Likewise.
7225         (VADDEUQM): Likewise.
7226         (VADDECUQ): Likewise.
7227         (VSUBEUQM): Likewise.
7228         (VSUBECUQ): Likewise.
7230         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
7231         __int128_t and __uint128_t types.
7232         (__uint128_type): Likewise.
7233         (altivec_categorize_keyword): Add support for vector __int128_t,
7234         vector __uint128_t, vector __int128, and vector unsigned __int128
7235         as a container type for TImode operations that need to be done in
7236         VSX/Altivec registers.
7237         (rs6000_macro_to_expand): Likewise.
7238         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
7239         to support 128-bit integer instructions vaddcuq, vadduqm,
7240         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
7241         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
7243         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
7244         for V1TImode, and set up preferences to use VSX/Altivec registers.
7245         Setup VSX reload handlers.
7246         (rs6000_debug_reg_global): Likewise.
7247         (rs6000_init_hard_regno_mode_ok): Likewise.
7248         (rs6000_preferred_simd_mode): Likewise.
7249         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
7250         (easy_altivec_constant): Likewise.
7251         (output_vec_const_move): Likewise.
7252         (rs6000_expand_vector_set): Convert V1TImode set and extract to
7253         simple move.
7254         (rs6000_expand_vector_extract): Likewise.
7255         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
7256         addressing.
7257         (rs6000_const_vec): Add support for V1TImode.
7258         (rs6000_emit_le_vsx_load): Swap double words when loading or
7259         storing TImode/V1TImode.
7260         (rs6000_emit_le_vsx_store): Likewise.
7261         (rs6000_emit_le_vsx_move): Likewise.
7262         (rs6000_emit_move): Add support for V1TImode.
7263         (altivec_expand_ld_builtin): Likewise.
7264         (altivec_expand_st_builtin): Likewise.
7265         (altivec_expand_vec_init_builtin): Likewise.
7266         (altivec_expand_builtin): Likewise.
7267         (rs6000_init_builtins): Add support for V1TImode type.  Add
7268         support for ISA 2.07 128-bit integer builtins.  Define type names
7269         for the VSX/Altivec vector types.
7270         (altivec_init_builtins): Add support for overloaded vector
7271         functions with V1TImode type.
7272         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
7273         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
7274         external function.
7275         (rs6000_split_128bit_ok_p): Likewise.
7276         (rs6000_handle_altivec_attribute): Create V1TImode from vector
7277         __int128_t and vector __uint128_t.
7279         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
7280         and mode attributes.
7281         (VSX_M): Likewise.
7282         (VSX_M2): Likewise.
7283         (VSm): Likewise.
7284         (VSs): Likewise.
7285         (VSr): Likewise.
7286         (VSv): Likewise.
7287         (VS_scalar): Likewise.
7288         (VS_double): Likewise.
7289         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
7291         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
7292         we support the ISA 2.07 128-bit integer arithmetic instructions.
7293         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
7294         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
7295         and TImode types for use with the builtin functions.
7296         (V1TI_type_node): Likewise.
7297         (unsigned_V1TI_type_node): Likewise.
7298         (intTI_type_internal_node): Likewise.
7299         (uintTI_type_internal_node): Likewise.
7301         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
7302         128-bit builtin functions.
7303         (UNSPEC_VADDEUQM): Likewise.
7304         (UNSPEC_VADDECUQ): Likewise.
7305         (UNSPEC_VSUBCUQ): Likewise.
7306         (UNSPEC_VSUBEUQM): Likewise.
7307         (UNSPEC_VSUBECUQ): Likewise.
7308         (VM): Add V1TImode to vector mode iterators.
7309         (VM2): Likewise.
7310         (VI_unit): Likewise.
7311         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
7312         (altivec_vaddcuq): Likewise.
7313         (altivec_vsubuqm): Likewise.
7314         (altivec_vsubcuq): Likewise.
7315         (altivec_vaddeuqm): Likewise.
7316         (altivec_vaddecuq): Likewise.
7317         (altivec_vsubeuqm): Likewise.
7318         (altivec_vsubecuq): Likewise.
7320         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
7321         mode iterators.
7322         (BOOL_128): Likewise.
7323         (BOOL_REGS_OUTPUT): Likewise.
7324         (BOOL_REGS_OP1): Likewise.
7325         (BOOL_REGS_OP2): Likewise.
7326         (BOOL_REGS_UNARY): Likewise.
7327         (BOOL_REGS_AND_CR0): Likewise.
7329         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
7330         128-bit integer builtin support.
7331         (vec_vadduqm): Likewise.
7332         (vec_vaddecuq): Likewise.
7333         (vec_vaddeuqm): Likewise.
7334         (vec_vsubecuq): Likewise.
7335         (vec_vsubeuqm): Likewise.
7336         (vec_vsubcuq): Likewise.
7337         (vec_vsubuqm): Likewise.
7339         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7340         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
7341         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
7342         128-bit integer add/subtract to ISA 2.07.
7344 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
7346         * config/arc/arc.c (arc_predicate_delay_insns):
7347         Fix third argument passed to conditionalize_nonjump.
7349 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
7351         * config/aarch64/aarch64-builtins.c
7352         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
7353         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
7354         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
7355         instead of __builtin_lfloor.
7356         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
7358 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
7360         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
7361         (tree_ssa_ifcombine_bb_1): New function.
7362         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
7363         is an empty forwarder block to then_bb or vice versa and then_bb
7364         and else_bb are effectively swapped.
7366 2014-03-12  Christian Bruel  <christian.bruel@st.com>
7368         PR target/60264
7369         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
7370         REG_CFA_DEF_CFA note.
7371         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
7372         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
7374 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7376         PR tree-optimization/60454
7377         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
7379 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7381         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
7382         Do not define target_cpu_default2 to generic.
7383         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
7384         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
7385         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
7387 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
7388             Marc Glisse  <marc.glisse@inria.fr>
7390         PR tree-optimization/60502
7391         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
7392         instead of build_low_bits_mask.
7394 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
7396         PR middle-end/60482
7397         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
7398         if there are multiple uses, but op doesn't live on E edge.
7399         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
7400         clobber stmts before __builtin_unreachable.
7402 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
7404         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
7405         hard_frame_pointer_rtx.
7406         * cse.c (cse_insn): Remove volatile check.
7407         * cselib.c (cselib_process_insn): Likewise.
7408         * dse.c (scan_insn): Likewise.
7410 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
7412         * config/arc/arc.c (conditionalize_nonjump): New function,
7413         broken out of ...
7414         (arc_ifcvt): ... this.
7415         (arc_predicate_delay_insns): Use it.
7417 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
7419         * config/arc/predicates.md (extend_operand): During/after reload,
7420         allow const_int_operand.
7421         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
7422         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
7423         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
7424         to "i".
7425         (umulsi3_highpart_i): Likewise.
7427 2014-03-11  Richard Biener  <rguenther@suse.de>
7429         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
7430         Add asserts to guard possible wrong-code bugs.
7432 2014-03-11  Richard Biener  <rguenther@suse.de>
7434         PR tree-optimization/60429
7435         PR tree-optimization/60485
7436         * tree-ssa-structalias.c (set_union_with_increment): Properly
7437         take into account all fields that overlap the shifted vars.
7438         (do_sd_constraint): Likewise.
7439         (do_ds_constraint): Likewise.
7440         (get_constraint_for_ptr_offset): Likewise.
7442 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
7444         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
7445         (nios2_compute_frame_layout):
7446         Add calculation of cfun->machine->fp_save_offset.
7447         (nios2_expand_prologue): Correct setting of frame pointer register
7448         in prologue.
7449         (nios2_expand_epilogue): Update recovery of stack pointer from
7450         frame pointer accordingly.
7451         (nios2_initial_elimination_offset): Update calculation of offset
7452         for eliminating to HARD_FRAME_POINTER_REGNUM.
7454 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
7456         PR ipa/60457
7457         * ipa.c (symtab_remove_unreachable_nodes): Don't call
7458         cgraph_get_create_node on VAR_DECLs.
7460 2014-03-10  Richard Biener  <rguenther@suse.de>
7462         PR middle-end/60474
7463         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
7465 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
7467         * config/vms/vms.opt (vms_float_format): New variable.
7469 2014-03-08  Tobias Burnus  <burnus@net-b.de>
7471         * doc/invoke.texi (-fcilkplus): Update implementation status.
7473 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
7474             Richard Biener  <rguenther@suse.de>
7476         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
7477         consistently accross all TUs.
7478         (run_gcc): Enable -fshort-double automatically at link at link-time
7479         and disallow override.
7481 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
7483         PR target/58271
7484         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
7485         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
7486         if they can't be used.
7488 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7490         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
7491         for Solaris 11/x86 ld.
7492         * configure: Regenerate.
7494 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7496         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
7497         (LIB_TLS_SPEC): Save as ld_tls_libs.
7498         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
7499         (HAVE_AS_IX86_TLSLDM): New test.
7500         * configure, config.in: Regenerate.
7501         * config/i386/i386.c (legitimize_tls_address): Fall back to
7502         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
7503         cannot support TLS_MODEL_LOCAL_DYNAMIC.
7504         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
7505         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
7507 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
7509         * common.opt (fira-loop-pressure): Mark as optimization.
7511 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
7513         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
7514         an OpenMP mappable type.
7516 2014-03-06  Matthias Klose  <doko@ubuntu.com>
7518         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
7519         MULTILIB_OSDIRNAMES is not defined.
7521 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
7522             Meador Inge  <meadori@codesourcery.com>
7524         PR target/58595
7525         * config/arm/arm.c (arm_tls_symbol_p): Remove.
7526         (arm_legitimize_address): Call legitimize_tls_address for any
7527         arm_tls_referenced_p expression, handle constant addend.  Call it
7528         before testing for !TARGET_ARM.
7529         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
7531 2014-03-06  Richard Biener  <rguenther@suse.de>
7533         PR middle-end/60445
7534         PR lto/60424
7535         PR lto/60427
7536         Revert
7537         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
7539         * tree-streamer.c (record_common_node): Assert we don't record
7540         nodes with type double.
7541         (preload_common_node): Skip type double, complex double and double
7542         pointer since it is now frontend dependent due to fshort-double option.
7544 2014-03-06  Richard Biener  <rguenther@suse.de>
7546         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
7547         or -fno-lto is specified and the linker has full plugin support.
7548         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
7549         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
7550         * lto-wrapper.c (merge_and_complain): Merge compile-time
7551         optimization levels.
7552         (run_gcc): And pass it through to the link options.
7554 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
7556         PR debug/60381
7557         Revert:
7558         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
7559         PR debug/59992
7560         * cselib.c (remove_useless_values): Skip to avoid quadratic
7561         behavior if the condition moved from...
7562         (cselib_process_insn): ... here holds.
7564 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
7566         PR plugins/59335
7567         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
7568         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
7570         PR plugins/59335
7571         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
7572         (TM_H): Add x86-tune.def.
7574 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7576         * config/aarch64/aarch64.c (generic_tunings):
7577         Use cortexa57_extra_costs.
7579 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
7581         PR lto/60404
7582         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
7583         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
7584         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
7585         cost for in_lto_p.
7587 2014-03-04  Heiher  <r@hev.cc>
7589         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
7590         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
7592 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
7594         * config/i386/predicates.md (const2356_operand): Change to ...
7595         (const2367_operand): ... this.
7596         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
7597         const2367_operand.
7598         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7599         (*avx512pf_scatterpf<mode>sf): Ditto.
7600         (avx512pf_scatterpf<mode>df): Ditto.
7601         (*avx512pf_scatterpf<mode>df_mask): Ditto.
7602         (*avx512pf_scatterpf<mode>df): Ditto.
7603         * config/i386/i386.c (ix86_expand_builtin): Update
7604         incorrect hint operand error message.
7606 2014-03-04  Richard Biener  <rguenther@suse.de>
7608         * lto-section-in.c (lto_get_section_data): Fix const cast.
7610 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
7612         * tree-streamer.c (record_common_node): Assert we don't record
7613         nodes with type double.
7614         (preload_common_node): Skip type double, complex double and double
7615         pointer since it is now frontend dependent due to fshort-double option.
7617 2014-03-04  Richard Biener  <rguenther@suse.de>
7619         PR lto/60405
7620         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
7621         (lto_input_toplevel_asms): Likewise.
7622         * lto-section-in.c (lto_get_section_data): Instead do it here
7623         for every section.
7625 2014-03-04  Richard Biener  <rguenther@suse.de>
7627         PR tree-optimization/60382
7628         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
7629         dead PHIs a reduction.
7631 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
7633         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
7634         hint value.
7635         (_mm_prefetch): Move out of GCC target("sse") pragma.
7636         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
7637         GCC target("prfchw") pragma.
7638         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
7639         for locality <= 2.
7640         * config/i386/i386.c (ix86_option_override_internal): Enable
7641         -mprfchw with -mprefetchwt1.
7643 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
7645         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
7646         Mark as varying.
7648 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
7650         * opts.h (CL_PCH_IGNORE): Define.
7651         * targhooks.c (option_affects_pch_p):
7652         Return false for options that have CL_PCH_IGNORE set.
7653         * opt-functions.awk: Process PchIgnore.
7654         * doc/options.texi: Document PchIgnore.
7656         * config/arc/arc.opt (misize): Add PchIgnore property.
7658 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7660         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
7661         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
7662         constraint on constants to permit them being loaded into
7663         GENERAL_REGS or BASE_REGS.
7665 2014-03-03  Nick Clifton  <nickc@redhat.com>
7667         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
7668         anti-cacnonical alternatives.
7669         (negandhi3_real): New pattern.
7670         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
7672 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
7674         * config/avr/avr-mcus.def: Remove atxmega16x1.
7675         * config/avr/avr-tables.opt: Regenerate.
7676         * config/avr/t-multilib: Regenerate.
7677         * doc/avr-mmcu.texi: Regenerate.
7679 2014-03-03  Tobias Grosser  <tobias@grosser.es>
7680             Mircea Namolaru  <mircea.namolaru@inria.fr>
7682         PR tree-optimization/58028
7683         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
7684         scalar dimensions.
7686 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7688         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
7689         not handled by recognizers.
7691 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
7693         PR middle-end/60175
7694         * function.c (expand_function_end): Don't emit
7695         clobber_return_register sequence if clobber_after is a BARRIER.
7696         * cfgexpand.c (construct_exit_block): Append instructions before
7697         return_label to prev_bb.
7699 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7701         * config/rs6000/constraints.md: Document reserved use of "wc".
7703 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
7705         PR ipa/60150
7706         * ipa.c (function_and_variable_visibility): When dissolving comdat
7707         group, also set all symbols to local.
7709 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
7711         PR ipa/60306
7713         Revert:
7714         2013-12-14   Jan Hubicka  <jh@suse.cz>
7715         PR middle-end/58477
7716         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
7718 2014-03-02  Jon Beniston  <jon@beniston.com>
7720         PR bootstrap/48230
7721         PR bootstrap/50927
7722         PR bootstrap/52466
7723         PR target/46898
7724         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
7725           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
7726         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
7727         (simple_return, *simple_return): New patterns
7728         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
7729         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
7731 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
7733         * dwarf2out.c (gen_subprogram_die): Tidy.
7735 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
7737         PR target/60071
7738         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
7739         (*mov_t_msb_neg_negc): ... this new insn.
7741 2014-02-28  Jason Merrill  <jason@redhat.com>
7743         PR c++/58678
7744         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
7745         function.
7747 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
7749         PR c++/60314
7750         * dwarf2out.c (decltype_auto_die): New static.
7751         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
7752         (gen_type_die_with_usage): Handle 'decltype(auto)'.
7753         (is_cxx_auto): Likewise.
7755 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
7757         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
7758         we are not using general regs only.
7760 2014-02-28  Richard Biener  <rguenther@suse.de>
7762         PR target/60280
7763         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
7764         previous fix and only allow to remove trivial pre-headers
7765         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
7766         (remove_forwarder_block): Properly update the latch of a loop.
7768 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
7770         PR debug/59992
7771         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
7772         (cselib_preserved_hash_table): New.
7773         (preserve_constants_and_equivs): Move preserved vals to it.
7774         (cselib_find_slot): Look it up first.
7775         (cselib_init): Initialize it.
7776         (cselib_finish): Release it.
7777         (dump_cselib_table): Dump it.
7779 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
7781         PR debug/59992
7782         * cselib.c (remove_useless_values): Skip to avoid quadratic
7783         behavior if the condition moved from...
7784         (cselib_process_insn): ... here holds.
7786 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
7788         PR debug/57232
7789         * var-tracking.c (vt_initialize): Apply the same condition to
7790         preserve the CFA base value.
7792 2014-02-28  Joey Ye  <joey.ye@arm.com>
7794         PR target/PR60169
7795         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
7796         if reload in progress or completed.
7798 2014-02-28  Tobias Burnus  <burnus@net-b.de>
7800         PR middle-end/60147
7801         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
7802         NAMELIST_DECL.
7804 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
7806         * doc/tm.texi.in (Condition Code Status): Update documention for
7807         relative locations of cc0-setter and cc0-user.
7809 2014-02-27  Jeff Law  <law@redhat.com>
7811         PR rtl-optimization/52714
7812         * combine.c (try_combine): When splitting an unrecognized PARALLEL
7813         into two independent simple sets, if I3 is a jump, ensure the
7814         pattern we place into I3 is a (set (pc) ...).
7816 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
7817             Jeff Law  <law@redhat.com>
7819         PR rtl-optimization/49847
7820         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
7821         are in different blocks.
7822         * doc/tm.texi (Condition Code Status): Update documention for
7823         relative locations of cc0-setter and cc0-user.
7825 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
7827         PR target/59222
7828         * lra.c (lra_emit_add): Check SUBREG too.
7830 2014-02-27  Andreas Schwab  <schwab@suse.de>
7832         * config/m68k/m68k.c (m68k_option_override): Disable
7833         -flive-range-shrinkage for classic m68k.
7834         (m68k_override_options_after_change): Likewise.
7836 2014-02-27  Marek Polacek  <polacek@redhat.com>
7838         PR middle-end/59223
7839         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
7840         -Wmaybe-uninitialized.
7842 2014-02-27  Alan Modra  <amodra@gmail.com>
7844         PR target/57936
7845         * reload1.c (emit_input_reload_insns): When reload_override_in,
7846         set old to rl->in_reg when rl->in_reg is a subreg.
7848 2014-02-26  Richard Biener  <rguenther@suse.de>
7850         PR bootstrap/60343
7851         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
7853 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
7855         * common/config/i386/predicates.md (const1256_operand): Remove.
7856         (const2356_operand): New.
7857         (const_1_to_2_operand): Remove.
7858         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
7859         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
7860         (*avx512pf_gatherpf<mode>sf): Ditto.
7861         (avx512pf_gatherpf<mode>df): Ditto.
7862         (*avx512pf_gatherpf<mode>df_mask): Ditto.
7863         (*avx512pf_gatherpf<mode>df): Ditto.
7864         (avx512pf_scatterpf<mode>sf): Ditto.
7865         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7866         (*avx512pf_scatterpf<mode>sf): Ditto.
7867         (avx512pf_scatterpf<mode>df): Ditto.
7868         (*avx512pf_scatterpf<mode>df_mask): Ditto.
7869         (*avx512pf_scatterpf<mode>df): Ditto.
7870         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
7872 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
7874         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
7875         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
7876         (_mm512_mask_testn_epi64_mask): Move to ...
7877         * config/i386/avx512cdintrin.h: Here.
7878         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
7879         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
7880         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
7881         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
7882         TARGET_AVX512F from TARGET_AVX512CD.
7884 2014-02-26  Richard Biener  <rguenther@suse.de>
7886         PR ipa/60327
7887         * ipa.c (walk_polymorphic_call_targets): Properly guard
7888         call to inline_update_overall_summary.
7890 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
7892         PR target/60280
7893         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
7894         and latches only if requested.  Fix latch if it is removed.
7895         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
7896         LOOPS_HAVE_PREHEADERS.
7898 2014-02-25  Andrew Pinski  <apinski@cavium.com>
7900         * builtins.c (expand_builtin_thread_pointer): Create a new target
7901         when the target is NULL.
7903 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
7905         PR rtl-optimization/60317
7906         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
7907         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
7908         * lra-assigns.c: Include params.h.
7909         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
7910         other reload pseudos considerations.
7912 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7914         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
7915         to use canonical form for nor<mode>3.
7917 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7919         PR target/55426
7920         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
7921         conversions.
7923 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
7925         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
7926         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
7927         (ix86_handle_option): Handle OPT_mprefetchwt1.
7928         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
7929         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7930         PREFETCHWT1 CPUID.
7931         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7932         OPTION_MASK_ISA_PREFETCHWT1.
7933         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
7934         (PTA_PREFETCHWT1): New.
7935         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
7936         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
7937         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
7938         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
7939         (*prefetch_avx512pf_<mode>_: Change into ...
7940         (*prefetch_prefetchwt1_<mode>: This.
7941         * config/i386/i386.opt (mprefetchwt1): New.
7942         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
7943         (_mm_prefetch): Handle intent to write.
7944         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
7946 2014-02-25  Richard Biener  <rguenther@suse.de>
7948         PR middle-end/60291
7949         * emit-rtl.c (mem_attrs_htab): Remove.
7950         (mem_attrs_htab_hash): Likewise.
7951         (mem_attrs_htab_eq): Likewise.
7952         (set_mem_attrs): Always allocate new mem-attrs when something changed.
7953         (init_emit_once): Do not allocate mem_attrs_htab.
7955 2014-02-25  Richard Biener  <rguenther@suse.de>
7957         PR lto/60319
7958         * lto-opts.c (lto_write_options): Output non-explicit conservative
7959         -fwrapv, -fno-trapv and -fno-strict-overflow.
7960         * lto-wrapper.c (merge_and_complain): Handle merging those options.
7961         (run_gcc): And pass them through.
7963 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
7965         * sel-sched.c (calculate_new_fences): New parameter ptime.
7966         Calculate it as a maximum over all fence cycles.
7967         (sel_sched_region_2): Adjust the call to calculate_new_fences.
7968         Print the final schedule timing when sched_verbose.
7970 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
7972         PR rtl-optimization/60292
7973         * sel-sched.c (fill_vec_av_set): Do not reset target availability
7974         bit fot the fence instruction.
7976 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
7978         * calls.h: Fix typo in comment.
7980 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
7982         * config/pa/pa.c (pa_output_move_double): Don't valididate when
7983         adjusting offsetable addresses.
7985 2014-02-24  Guozhi Wei  <carrot@google.com>
7987         * sparseset.h (sparseset_pop): Fix the wrong index.
7989 2014-02-24  Walter Lee  <walt@tilera.com>
7991         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
7992         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
7993         triplet.
7994         * common/config/tilegx/tilegx-common.c
7995         (TARGET_DEFAULT_TARGET_FLAGS): Define.
7996         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
7997         (LINK_SPEC): Ditto.
7998         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
7999         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
8000         (tilegx_gimplify_va_arg_expr): Handle big endian.
8001         (tilegx_expand_unaligned_load): Ditto.
8002         (tilegx_expand_unaligned_store): Ditto.
8003         (TARGET_RETURN_IN_MSB): New.
8004         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
8005         (TARGET_ENDIAN_DEFAULT): New.
8006         (TARGET_BIG_ENDIAN): Handle big endian.
8007         (BYTES_BIG_ENDIAN): Ditto.
8008         (WORDS_BIG_ENDIAN): Ditto.
8009         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
8010         (ENDIAN_SPEC): New.
8011         (EXTRA_SPECS): New.
8012         * config/tilegx/tilegx.md (extv): Handle big endian.
8013         (extzv): Ditto.
8014         (insn_st<n>): Ditto.
8015         (insn_st<n>_add<bitsuffix>): Ditto.
8016         (insn_stnt<n>): Ditto.
8017         (insn_stnt<n>_add<bitsuffix>):Ditto.
8018         (vec_interleave_highv8qi): Handle big endian.
8019         (vec_interleave_highv8qi_be): New.
8020         (vec_interleave_highv8qi_le): New.
8021         (insn_v1int_h): Handle big endian.
8022         (vec_interleave_lowv8qi): Handle big endian.
8023         (vec_interleave_lowv8qi_be): New.
8024         (vec_interleave_lowv8qi_le): New.
8025         (insn_v1int_l): Handle big endian.
8026         (vec_interleave_highv4hi): Handle big endian.
8027         (vec_interleave_highv4hi_be): New.
8028         (vec_interleave_highv4hi_le): New.
8029         (insn_v2int_h): Handle big endian.
8030         (vec_interleave_lowv4hi): Handle big endian.
8031         (vec_interleave_lowv4hi_be): New.
8032         (vec_interleave_lowv4hi_le): New.
8033         (insn_v2int_l): Handle big endian.
8034         (vec_interleave_highv2si): Handle big endian.
8035         (vec_interleave_highv2si_be): New.
8036         (vec_interleave_highv2si_le): New.
8037         (insn_v4int_h): Handle big endian.
8038         (vec_interleave_lowv2si): Handle big endian.
8039         (vec_interleave_lowv2si_be): New.
8040         (vec_interleave_lowv2si_le): New.
8041         (insn_v4int_l): Handle big endian.
8042         * config/tilegx/tilegx.opt (mbig-endian): New option.
8043         (mlittle-endian): New option.
8044         * doc/install.texi: Document tilegxbe-linux.
8045         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
8047 2014-02-24  Martin Jambor  <mjambor@suse.cz>
8049         PR ipa/60266
8050         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
8051         there are no parameter descriptors.
8053 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
8055         PR rtl-optimization/60268
8056         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
8057         initialization to ...
8058         (sched_rgn_init): ... here.
8059         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
8061 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
8063         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
8064         names.
8066 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
8068         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
8069         definition.
8071 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
8073         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
8074         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8076 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
8078         * config/microblaze/predicates.md: Add cmp_op predicate.
8079         * config/microblaze/microblaze.md: Add branch_compare instruction
8080         which uses cmp_op predicate and emits cmp insn before branch.
8081         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
8082         to microblaze_expand_conditional_branch and consolidate logic.
8083         (microblaze_expand_conditional_branch): emit branch_compare
8084         insn instead of handling cmp op separate from branch insn.
8086 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8088         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
8089         to permit subregs.
8091 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8093         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
8094         define_insn with define_expand and new define_insn
8095         *altivec_lve<VI_char>x_internal.
8096         (altivec_stve<VI_char>x): Replace define_insn with define_expand
8097         and new define_insn *altivec_stve<VI_char>x_internal.
8098         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
8099         prototype.
8100         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
8101         lve*x built-ins.
8102         (altivec_expand_stvex_be): New function.
8104 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
8106         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
8107         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
8108         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
8109         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
8111 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
8113         PR target/60298
8114         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
8115         instead of emit_move_insn.
8117 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8119         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
8120         vspltw with vsldoi.
8121         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
8122         gen_altivec_vsumsws.
8124 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8126         * config/rs6000/altivec.md (altivec_lvxl): Rename as
8127         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
8128         (altivec_lvxl_<mode>): New define_expand incorporating
8129         -maltivec=be semantics where needed.
8130         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
8131         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
8132         semantics where needed.
8133         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
8134         (altivec_stvx_<mode>): New define_expand incorporating
8135         -maltivec=be semantics where needed.
8136         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
8137         VM2 iterator instead of V4SI.
8138         (altivec_stvxl_<mode>): New define_expand incorporating
8139         -maltivec=be semantics where needed.
8140         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
8141         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
8142         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
8143         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
8144         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
8145         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
8146         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
8147         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
8148         ALTIVEC_BUILTIN_STVXL.
8149         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
8150         (altivec_expand_stvx_be): Likewise.
8151         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
8152         (altivec_expand_lvx_be): Likewise.
8153         (altivec_expand_stvx_be): Likewise.
8154         (altivec_expand_builtin): Add cases for
8155         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
8156         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
8157         (altivec_init_builtins): Add definitions for
8158         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
8159         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
8161 2014-02-21  Catherine Moore  <clm@codesourcery.com>
8163         * doc/invoke.texi (mvirt, mno-virt): Document.
8164         * config/mips/mips.opt (mvirt): New option.
8165         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
8167 2014-02-21  Richard Biener  <rguenther@suse.de>
8169         PR tree-optimization/60276
8170         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
8171         (STMT_VINFO_MIN_NEG_DIST): New macro.
8172         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
8173         STMT_VINFO_MIN_NEG_DIST.
8174         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
8175         made for negative dependence distances still hold.
8177 2014-02-21  Richard Biener  <rguenther@suse.de>
8179         PR middle-end/60291
8180         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
8181         DECL_INITIAL for globals not in the current function context.
8183 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
8185         PR tree-optimization/56490
8186         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
8187         * tree-ssa-uninit.c: Include params.h.
8188         (compute_control_dep_chain): Add num_calls argument, return false
8189         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
8190         num_calls to recursive call.
8191         (find_predicates): Change dep_chain into normal array,
8192         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
8193         variable and adjust compute_control_dep_chain caller.
8194         (find_def_preds): Likewise.
8196 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
8198         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
8199         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
8201 2014-02-21  Nick Clifton  <nickc@redhat.com>
8203         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
8204         (pushhi1): Likewise.
8205         (popqi1): Add mode to pre_dec.
8206         (pophi1): Likewise.
8208 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
8210         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
8211         mode for mask of V8SFmode permutation.
8213 2014-02-20  Richard Henderson  <rth@redhat.com>
8215         PR c++/60272
8216         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
8217         a new pseudo for OLDVAL.
8219 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
8221         PR target/57896
8222         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
8223         gen_reg_rtx if d->testing_p.
8224         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
8225         if d->testing_p and we will certainly return true.
8226         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
8227         if d->testing_p.
8229 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
8231         * emit-rtl.c (gen_reg_rtx): Assert that
8232         crtl->emit.regno_pointer_align_length is non-zero.
8234 2014-02-20  Richard Henderson  <rth@redhat.com>
8236         PR c++/60272
8237         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
8238         on failure the store back into EXPECT.
8240 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
8241             Sandra Loosemore  <sandra@codesourcery.com>
8243         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
8244         * config/nios2/nios2.c (nios2_function_profiler): Add
8245         -fPIC (flag_pic == 2) support.
8246         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
8247         (nios2_large_offset_p): New function.
8248         (nios2_unspec_reloc_p): Move up position, update to use
8249         nios2_large_offset_p.
8250         (nios2_unspec_address): Remove function.
8251         (nios2_unspec_offset): New function.
8252         (nios2_large_got_address): New function.
8253         (nios2_got_address): Add large offset support.
8254         (nios2_legitimize_tls_address): Update usage of removed and new
8255         functions.
8256         (nios2_symbol_binds_local_p): New function.
8257         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
8258         (nios2_legitimize_address): Update to use nios2_large_offset_p.
8259         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
8260         (nios2_print_operand): Merge H/L processing, add hiadj/lo
8261         processing for (const (unspec ...)).
8262         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
8264 2014-02-20  Richard Biener  <rguenther@suse.de>
8266         * tree-cfg.c (replace_uses_by): Mark altered BBs before
8267         doing the substitution.
8268         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
8270 2014-02-20  Martin Jambor  <mjambor@suse.cz>
8272         PR ipa/55260
8273         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
8274         info when checking whether lattices are bottom.
8276 2014-02-20  Richard Biener  <rguenther@suse.de>
8278         PR middle-end/60221
8279         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
8280         regions at -O0.
8282 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
8284         PR ipa/58555
8285         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
8286         parameter specifying the scaling.
8287         (inline_call): Update.
8288         (want_inline_recursively): Guard division by zero.
8289         (recursive_inlining): Update.
8290         * ipa-inline.h (clone_inlined_nodes): Update.
8292 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
8294         PR target/60204
8295         * config/i386/i386.c (classify_argument): Pass structures of size
8296         64 bytes or less in register.
8298 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
8299             Kirill Yukhin  <kirill.yukhin@intel.com>
8301         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
8302         (_mm_rcp28_round_ss): Ditto.
8303         (_mm_rsqrt28_round_sd): Ditto.
8304         (_mm_rsqrt28_round_ss): Ditto.
8305         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
8306         (_mm_rcp14_round_ss): Ditto.
8307         (_mm_rsqrt14_round_sd): Ditto.
8308         (_mm_rsqrt14_round_ss): Ditto.
8309         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
8310         the first input operand, get rid of match_dup.
8311         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
8312         attribute to sse.
8313         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
8314         Ditto.
8315         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
8316         operand as the first input operand, set type attribute.
8317         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
8318         Set type attribute.
8319         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
8320         operand as the first input operand, set type attribute.
8322 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8324         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
8325         bit of zero.
8327 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
8329         PR target/60207
8330         * config/i386/i386.c (construct_container): Remove TFmode check
8331         for X86_64_INTEGER_CLASS.
8333 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
8335         PR target/59794
8336         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
8337         only when -Wpsabi is enabled.
8339 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
8341          PR target/59799
8342         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
8343         passing arrays in registers are the same as for structs, so remove the
8344         special case for them.
8346 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
8348         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
8349         destination type, extract only the valid bits if the source type is not
8350         integral and has a different mode.
8352 2014-02-19  Richard Biener  <rguenther@suse.de>
8354         PR ipa/60243
8355         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
8356         for all calls.
8358 2014-02-19  Richard Biener  <rguenther@suse.de>
8360         PR ipa/60243
8361         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
8362         (ipa_modify_call_arguments): Emit an argument load explicitely and
8363         preserve virtual SSA form there and for the replacement call.
8364         Do not update SSA form nor free dominance info.
8366 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
8368         * ipa.c (function_and_variable_visibility): Also clear WEAK
8369         flag when disolving COMDAT_GROUP.
8371 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
8373         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
8374         * ipa-prop.c (ipa_set_jf_known_type): Return early when
8375         not devirtualizing.
8376         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
8377         do more sanity checks.
8378         (detect_type_change): Return true when giving up early.
8379         (compute_complex_assign_jump_func): Fix type parameter of
8380         ipa_set_ancestor_jf.
8381         (compute_complex_ancestor_jump_func): Likewise.
8382         (update_jump_functions_after_inlining): Fix updating of
8383         ancestor function.
8384         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
8386 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
8388         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
8389         inline clones when edge disappears.
8391 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8393         PR target/60203
8394         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
8395         Split 64-bit moves into 2 patterns.  Do not allow the use of
8396         direct move for TDmode in little endian, since the decimal value
8397         has little endian bytes within a word, but the 64-bit pieces are
8398         ordered in a big endian fashion, and normal subreg's of TDmode are
8399         not allowed.
8400         (mov<mode>_64bit_dm): Likewise.
8401         (movtd_64bit_nodm): Likewise.
8403 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
8405         PR tree-optimization/60174
8406         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
8407         statement of an SSA_NAME that occurs in an abnormal PHI node.
8409 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
8411         PR sanitizer/60142
8412         * final.c (SEEN_BB): Remove.
8413         (SEEN_NOTE, SEEN_EMITTED): Renumber.
8414         (final_scan_insn): Don't force_source_line on second
8415         NOTE_INSN_BASIC_BLOCK.
8417 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
8419         PR target/60205
8420         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
8421         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
8422         (type_natural_mode): Warn ABI change when %zmm register is not
8423         available for AVX512F vector value passing.
8425 2014-02-18  Kai Tietz  <ktietz@redhat.com>
8427         PR target/60193
8428         * config/i386/i386.c (ix86_expand_prologue): Use value in
8429         rax register as displacement when restoring %r10 or %rax.
8430         Fix wrong offset when restoring both registers.
8432 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
8434         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
8435         assertion with conditional return.
8437 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
8438             Uros Bizjak  <ubizjak@gmail.com>
8440         PR driver/60233
8441         * config/i386/driver-i386.c (host_detect_local_cpu): If
8442         YMM state is not saved by the OS, also clear has_f16c.  Move
8443         CPUID 0x80000001 handling before YMM state saving checking.
8445 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
8447         PR rtl-optimization/58960
8448         * haifa-sched.c (alloc_global_sched_pressure_data): New,
8449         factored out from ...
8450         (sched_init): ... here.
8451         (free_global_sched_pressure_data): New, factored out from ...
8452         (sched_finish): ... here.
8453         * sched-int.h (free_global_sched_pressure_data): Declare.
8454         * sched-rgn.c (nr_regions_initial): New static global.
8455         (haifa_find_rgns): Initialize it.
8456         (schedule_region): Disable sched-pressure for the newly
8457         generated regions.
8459 2014-02-17  Richard Biener  <rguenther@suse.de>
8461         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
8462         release SSA defs of pattern stmts.
8464 2014-02-17  Richard Biener  <rguenther@suse.de>
8466         * tree-inline.c (expand_call_inline): Release the virtual
8467         operand defined by the call we are about to inline.
8469 2014-02-17  Richard Biener  <rguenther@suse.de>
8471         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
8473 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
8474             Ilya Tocar  <ilya.tocar@intel.com>
8476         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
8477         arguments order in builtin.
8478         (_mm512_permutexvar_epi64): Ditto.
8479         (_mm512_mask_permutexvar_epi64): Ditto
8480         (_mm512_maskz_permutexvar_epi32): Ditto
8481         (_mm512_permutexvar_epi32): Ditto
8482         (_mm512_mask_permutexvar_epi32): Ditto
8484 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8486         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
8487         (p8_vmrgow): Likewise.
8489 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8491         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
8492         endian targets.
8494 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
8496         PR target/60203
8497         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
8498         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
8499         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
8500         using direct move instructions on ISA 2.07.  Also adjust
8501         instruction length for 64-bit.
8502         (mov<mode>_64bit, TFmode/TDmode): Likewise.
8503         (mov<mode>_32bit, TFmode/TDmode): Likewise.
8505 2014-02-15  Alan Modra  <amodra@gmail.com>
8507         PR target/58675
8508         PR target/57935
8509         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
8510         find_replacement on parts of insn rtl that might be reloaded.
8512 2014-02-15  Richard Biener  <rguenther@suse.de>
8514         PR tree-optimization/60183
8515         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
8516         (tree_ssa_phiprop): Calculate and free post-dominators.
8518 2014-02-14  Jeff Law  <law@redhat.com>
8520         PR rtl-optimization/60131
8521         * ree.c (get_extended_src_reg): New function.
8522         (combine_reaching_defs): Use it rather than assuming location of REG.
8523         (find_and_remove_re): Verify first operand of extension is
8524         a REG before adding the insns to the copy list.
8526 2014-02-14  Roland McGrath  <mcgrathr@google.com>
8528         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
8529         * configure: Regenerated.
8530         * config.in: Regenerated.
8531         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
8532         instead of ASM_SHORT.
8534 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
8535             Richard Earnshaw  <rearnsha@arm.com>
8537         PR rtl-optimization/59535
8538         * lra-constraints.c (process_alt_operands): Encourage alternative
8539         when unassigned pseudo class is superset of the alternative class.
8540         (inherit_reload_reg): Don't inherit when optimizing for code size.
8541         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
8542         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
8543         modes not less than 4 for Thumb1.
8545 2014-02-14  Kyle McMartin  <kyle@redhat.com>
8547         PR pch/60010
8548         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
8550 2014-02-14  Richard Biener  <rguenther@suse.de>
8552         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
8553         (get_frame_arg): Drop the assert with langhook types_compatible_p.
8554         Do not strip INDIRECT_REFs.
8556 2014-02-14  Richard Biener  <rguenther@suse.de>
8558         PR lto/60179
8559         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
8560         DECL_FUNCTION_SPECIFIC_TARGET.
8561         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
8562         * tree-streamer-out.c (pack_ts_target_option): Remove.
8563         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
8564         (write_ts_function_decl_tree_pointers): Do not stream
8565         DECL_FUNCTION_SPECIFIC_TARGET.
8566         * tree-streamer-in.c (unpack_ts_target_option): Remove.
8567         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
8568         (lto_input_ts_function_decl_tree_pointers): Do not stream
8569         DECL_FUNCTION_SPECIFIC_TARGET.
8571 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
8573         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
8574         (get_initial_def_for_induction, vectorizable_induction): Ignore
8575         debug stmts when looking for exit_phi.
8576         (vectorizable_live_operation): Fix up condition.
8578 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
8580         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
8581         nreverse() because it changes the content of original tree list.
8583 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
8585         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
8586         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
8588 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
8590         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
8591         GNU coding standards.
8593 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
8595         PR debug/60152
8596         * dwarf2out.c (gen_subprogram_die): Don't call
8597         add_calling_convention_attribute if subr_die is old_die.
8599 2014-02-13  Sharad Singhai  <singhai@google.com>
8601         * doc/optinfo.texi: Fix order of nodes.
8603 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
8605         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
8606         operands[2], not operands[3].
8608 2014-02-13  Richard Biener  <rguenther@suse.de>
8610         PR bootstrap/59878
8611         * doc/install.texi (ISL): Update recommended version to 0.12.2,
8612         mention the possibility of an in-tree build.
8613         (CLooG): Update recommended version to 0.18.1, mention the
8614         possibility of an in-tree build and clarify that the ISL
8615         bundled with CLooG does not work.
8617 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
8619         PR target/43546
8620         * expr.c (compress_float_constant): If x is a hard register,
8621         extend into a pseudo and then move to x.
8623 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
8625         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
8626         caused by bad second argument to warning_at() with -mhotpatch and
8627         nested functions (e.g. with gfortran).
8629 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
8631         * opts.c (option_name): Remove "enabled by default" rider.
8633 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
8635         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
8637 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8638             Uros Bizjak  <ubizjak@gmail.com>
8640         PR target/60151
8641         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
8642         * configure: Regenerated.
8644 2014-02-12  Richard Biener  <rguenther@suse.de>
8646         * vec.c (vec_prefix::calculate_allocation): Move as
8647         inline variant to vec.h.
8648         (vec_prefix::calculate_allocation_1): New out-of-line version.
8649         * vec.h (vec_prefix::calculate_allocation_1): Declare.
8650         (vec_prefix::m_has_auto_buf): Rename to ...
8651         (vec_prefix::m_using_auto_storage): ... this.
8652         (vec_prefix::calculate_allocation): Inline the easy cases
8653         and dispatch to calculate_allocation_1 which doesn't need the
8654         prefix address.
8655         (va_heap::reserve): Use gcc_checking_assert.
8656         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
8657         m_using_auto_storage.
8658         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
8659         member and adjust.
8660         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
8661         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
8662         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
8664 2014-02-12  Richard Biener  <rguenther@suse.de>
8666         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
8667         when we found a dependence.
8669 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
8671         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
8672         common code...
8673         (maybe_fold_stmt): ... into this new function.
8674         * omp-low.c (lower_omp): Update comment.
8676         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
8677         last use.
8679         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
8680         dereference.
8682 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
8684         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
8685         identifiers in comments.
8686         (cortexa53_extra_costs): Likewise.
8687         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
8688         (cortexa7_extra_costs): Likewise.
8689         (cortexa12_extra_costs): Likewise.
8690         (cortexa15_extra_costs): Likewise.
8691         (v7m_extra_costs): Likewise.
8693 2014-02-12  Richard Biener  <rguenther@suse.de>
8695         PR middle-end/60092
8696         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
8697         of posix_memalign being successful.
8698         (lower_stmt): Restrict lowering of posix_memalign to when
8699         -ftree-bit-ccp is enabled.
8701 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
8703         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
8704         arg_loc.
8705         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8707 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
8709         PR rtl-optimization/60116
8710         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
8711         other_insn once the combination has been validated.
8713 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
8715         PR lto/59468
8716         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
8717         and wrapper.
8718         * ipa-devirt.c: Include demangle.h
8719         (odr_violation_reported): New static variable.
8720         (add_type_duplicate): Update odr_violations.
8721         (maybe_record_node): Add completep parameter; update it.
8722         (record_target_from_binfo): Add COMPLETEP parameter;
8723         update it as needed.
8724         (possible_polymorphic_call_targets_1): Likewise.
8725         (struct polymorphic_call_target_d): Add nonconstruction_targets;
8726         rename FINAL to COMPLETE.
8727         (record_targets_from_bases): Sanity check we found the binfo;
8728         fix COMPLETEP updating.
8729         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
8730         parameter, fix computing of COMPLETEP.
8731         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
8732         at LTO time do demangling.
8733         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
8734         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
8735         parameter.
8736         (gimple_get_virt_method_for_binfo): Likewise.
8737         * gimple-fold.h (gimple_get_virt_method_for_binfo,
8738         gimple_get_virt_method_for_vtable): Update prototypes.
8740 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
8742         PR target/49008
8743         * genautomata.c (add_presence_absence): Fix typo with
8744         {final_}presence_list.
8746 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
8748         PR target/60137
8749         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
8750         for VSX/Altivec vectors that land in GPR registers.
8752 2014-02-11  Richard Henderson  <rth@redhat.com>
8753             Jakub Jelinek  <jakub@redhat.com>
8755         PR debug/59776
8756         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
8757         around drhs if type conversion to lacc->type is not useless.
8759 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8761         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
8762         tuning struct.
8763         (cortex-a57.cortex-a53): Likewise.
8764         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
8766 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8768         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
8769         arm_restrict_it.
8771 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
8773         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
8774         add_options_for_arm_vfp3.
8776 2014-02-11  Jeff Law  <law@redhat.com>
8778         PR middle-end/54041
8779         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
8780         object with an undesirable mode.
8782 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8784         PR libgomp/60107
8785         * config/i386/sol2-9.h: New file.
8786         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
8787         *-*-solaris2.9*): Use it.
8789 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
8791         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
8792         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
8794 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
8796         * config/microblaze/microblaze.c: Extend mcpu version format
8798 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
8800         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
8802 2014-02-10  Richard Henderson  <rth@redhat.com>
8804         PR target/59927
8805         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
8806         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
8807         ms-abi vs -mno-accumulate-outgoing-args.
8808         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
8809         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
8810         respect to ms-abi.
8812 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8814         PR middle-end/60080
8815         * cfgexpand.c (expand_asm_operands): Attach source location to
8816         ASM_INPUT rtx objects.
8817         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
8819 2014-02-10  Nick Clifton  <nickc@redhat.com>
8821         * config/mn10300/mn10300.c (popcount): New function.
8822         (mn10300_expand_prologue): Include saved registers in stack usage
8823         count.
8825 2014-02-10  Jeff Law  <law@redhat.com>
8827         PR middle-end/52306
8828         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
8829         when changing the SET_DEST of a prior insn to avoid an input reload.
8831 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8833         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
8834         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
8835         -mcall-openbsd, or -mcall-linux.
8836         (CC1_ENDIAN_BIG_SPEC): Remove.
8837         (CC1_ENDIAN_LITTLE_SPEC): Remove.
8838         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
8839         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
8840         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
8841         and %cc1_endian_default.
8842         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
8844 2014-02-10  Richard Biener  <rguenther@suse.de>
8846         PR tree-optimization/60115
8847         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
8848         MEM_REF handling.  Properly verify that the accesses are not
8849         out of the objects bound.
8851 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8853         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
8854         coretex to cortex.
8856 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
8858         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
8859         proper constants and fix formatting.
8860         (possible_polymorphic_call_targets): Fix formatting.
8862 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
8863             Ilya Tocar  <ilya.tocar@intel.com>
8865         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
8866         (_mm512_loadu_epi32): Renamed into...
8867         (_mm512_loadu_si512): This.
8868         (_mm512_storeu_epi32): Renamed into...
8869         (_mm512_storeu_si512): This.
8870         (_mm512_maskz_ceil_ps): Removed.
8871         (_mm512_maskz_ceil_pd): Ditto.
8872         (_mm512_maskz_floor_ps): Ditto.
8873         (_mm512_maskz_floor_pd): Ditto.
8874         (_mm512_floor_round_ps): Ditto.
8875         (_mm512_floor_round_pd): Ditto.
8876         (_mm512_ceil_round_ps): Ditto.
8877         (_mm512_ceil_round_pd): Ditto.
8878         (_mm512_mask_floor_round_ps): Ditto.
8879         (_mm512_mask_floor_round_pd): Ditto.
8880         (_mm512_mask_ceil_round_ps): Ditto.
8881         (_mm512_mask_ceil_round_pd): Ditto.
8882         (_mm512_maskz_floor_round_ps): Ditto.
8883         (_mm512_maskz_floor_round_pd): Ditto.
8884         (_mm512_maskz_ceil_round_ps): Ditto.
8885         (_mm512_maskz_ceil_round_pd): Ditto.
8886         (_mm512_expand_pd): Ditto.
8887         (_mm512_expand_ps): Ditto.
8888         * config/i386/i386.c (ix86_builtins): Remove
8889         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
8890         (bdesc_args): Ditto.
8891         * config/i386/predicates.md (const1256_operand): New.
8892         (const_1_to_2_operand): Ditto.
8893         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
8894         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
8895         (*avx512pf_gatherpf<mode>sf): Ditto.
8896         (avx512pf_gatherpf<mode>df): Ditto.
8897         (*avx512pf_gatherpf<mode>df_mask): Ditto.
8898         (*avx512pf_gatherpf<mode>df): Ditto.
8899         (avx512pf_scatterpf<mode>sf): Ditto.
8900         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
8901         (*avx512pf_scatterpf<mode>sf): Ditto.
8902         (avx512pf_scatterpf<mode>df): Ditto.
8903         (*avx512pf_scatterpf<mode>df_mask): Ditto.
8904         (*avx512pf_scatterpf<mode>df): Ditto.
8905         (avx512f_expand<mode>): Removed.
8906         (<shift_insn><mode>3<mask_name>): Change predicate type.
8908 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
8910         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
8911         not at the end of datarefs vector use ordered_remove to avoid
8912         reordering datarefs vector.
8914         PR c/59984
8915         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
8916         mark local addressable non-static vars as GOVD_PRIVATE
8917         instead of GOVD_LOCAL.
8918         * omp-low.c (lower_omp_for): Move gimple_bind_vars
8919         and BLOCK_VARS of gimple_bind_block to new_stmt rather
8920         than copying them.
8922         PR middle-end/60092
8923         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
8924         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
8925         assume_aligned or alloc_align attributes.
8926         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
8927         arguments.  Handle also assume_aligned and alloc_align attributes.
8928         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
8929         calls to functions with assume_aligned or alloc_align attributes.
8930         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
8932 2014-02-08  Terry Guo  <terry.guo@arm.com>
8934         * doc/invoke.texi: Document ARM -march=armv7e-m.
8936 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
8938         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
8939         flag on __cilkrts_rethrow builtin.
8941         PR ipa/60026
8942         * ipa-cp.c (determine_versionability): Fail at -O0
8943         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
8944         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
8946         Revert:
8947         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
8949         PR ipa/60026
8950         * tree-inline.c (copy_forbidden): Fail for
8951         __attribute__((optimize (0))) functions.
8953 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
8955         * varpool.c: Include pointer-set.h.
8956         (varpool_remove_unreferenced_decls): Variables in other partitions
8957         will not be output; be however careful to not lose information
8958         about partitioning.
8960 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
8962         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
8963         lookup in the vtable constructor.
8965 2014-02-07  Jeff Law  <law@redhat.com>
8967         PR target/40977
8968         * config/m68k/m68k.md (ashldi_extsi): Turn into a
8969         define_insn_and_split.
8971         * ipa-inline.c (inline_small_functions): Fix typos.
8973 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
8975         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
8976         (s390_can_use_return_insn): Declare.
8977         * config/s390/s390.h (EPILOGUE_USES): Define.
8978         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
8979         instructions.
8980         (s390_chunkify_start): Handle return JUMP_LABELs.
8981         (s390_early_mach): Emit a main_pool instruction on the entry edge.
8982         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
8983         (s390_can_use_return_insn): New functions.
8984         (s390_fix_long_loop_prediction): Handle conditional returns.
8985         (TARGET_SET_UP_BY_PROLOGUE): Define.
8986         * config/s390/s390.md (ANY_RETURN): New code iterator.
8987         (*creturn, *csimple_return, return, simple_return): New patterns.
8989 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
8991         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
8992         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
8993         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
8994         REG_CFA_RESTORE list when deciding not to restore a register.
8996 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
8998         * config/s390/s390.c: Include tree-pass.h and context.h.
8999         (s390_early_mach): New function, split out from...
9000         (s390_emit_prologue): ...here.
9001         (pass_data_s390_early_mach): New pass structure.
9002         (pass_s390_early_mach): New class.
9003         (s390_option_override): Create and register early_mach pass.
9004         Move to end of file.
9006 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
9008         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
9009         to match for the exit block.
9011 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9013         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
9014         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
9015         Reject misaligned operands.
9017 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9019         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
9021 2014-02-07  Richard Biener  <rguenther@suse.de>
9023         PR middle-end/60092
9024         * gimple-low.c (lower_builtin_posix_memalign): New function.
9025         (lower_stmt): Call it to lower posix_memalign in a way
9026         to make alignment info accessible.
9028 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
9030         PR c++/60082
9031         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
9032         __builtin_setjmp_receiver.
9034 2014-02-07  Richard Biener  <rguenther@suse.de>
9036         PR middle-end/60092
9037         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
9038         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
9039         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9040         Handle BUILT_IN_POSIX_MEMALIGN.
9041         (find_func_clobbers): Likewise.
9042         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9043         (call_may_clobber_ref_p_1): Likewise.
9045 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
9047         PR ipa/59918
9048         * ipa-devirt.c (record_target_from_binfo): Remove overactive
9049         sanity check.
9051 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
9053         PR ipa/59469
9054         * lto-cgraph.c (lto_output_node): Use
9055         symtab_get_symbol_partitioning_class.
9056         (lto_output_varpool_node): likewise.
9057         (symtab_get_symbol_partitioning_class): Move here from
9058         lto/lto-partition.c
9059         * cgraph.h (symbol_partitioning_class): Likewise.
9060         (symtab_get_symbol_partitioning_class): Declare.
9062 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
9064         * ggc.h (ggc_internal_cleared_alloc): New macro.
9065         * vec.h (vec_safe_copy): Handle memory stats.
9066         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
9067         * target-globals.c (save_target_globals): Likewise.
9069 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
9071         PR target/60077
9072         * expr.c (emit_move_resolve_push): Export; be bit more selective
9073         on when to clear alias set.
9074         * expr.h (emit_move_resolve_push): Declare.
9075         * function.h (struct function): Add tail_call_marked.
9076         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
9077         * config/i386/i386-protos.h (ix86_expand_push): Remove.
9078         * config/i386/i386.md (TImode move expander): De not call
9079         ix86_expand_push.
9080         (FP push expanders): Preserve memory attributes.
9081         * config/i386/sse.md (push<mode>1): Remove.
9082         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
9083         (ix86_expand_push): Remove.
9084         * config/i386/mmx.md (push<mode>1): Remove.
9086 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
9088         PR rtl-optimization/60030
9089         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
9090         lopart with paradoxical subreg before shifting it up by hprec.
9092 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9094         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
9095         Remove extra newline at end of file.
9096         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
9097         (arm_issue_rate): Handle cortexa57.
9098         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
9099         (cortex-a57.cortex-a53): Likewise.
9101 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
9103         PR target/59575
9104         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
9105         don't record in REG_FRAME_RELATED_EXPR registers not set in that
9106         bitmask.
9107         (arm_expand_prologue): Adjust all callers.
9108         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
9109         info, registers also at the lowest numbered registers side.  Use
9110         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
9111         XEXP.
9113         PR debug/59992
9114         * var-tracking.c (adjust_mems): Before adding a SET to
9115         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
9117 2014-02-06  Alan Modra  <amodra@gmail.com>
9119         PR target/60032
9120         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
9121         change SDmode to DDmode when lra_in_progress.
9123 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
9125         PR middle-end/59150
9126         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
9127         free_data_ref on the dr first, and before goto again also set dr
9128         to the next dr.  For simd_lane_access, free old datarefs[i] before
9129         overwriting it.  For get_vectype_for_scalar_type failure, don't
9130         free_data_ref if simd_lane_access.
9132         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
9134         PR target/60062
9135         * tree.h (opts_for_fn): New inline function.
9136         (opt_for_fn): Define.
9137         * config/i386/i386.c (ix86_function_regparm): Use
9138         opt_for_fn (decl, optimize) instead of optimize.
9140 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9142         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
9143         for SYMBOL_REF in large memory model.
9145 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9147         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
9148         and crypto support.
9149         (cortex-a57): Likewise.
9150         (cortex-a57.cortex-a53): Likewise.
9152 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
9153             Kugan Vivekanandarajah  <kuganv@linaro.org>
9155         * config/arm/arm.c (arm_vector_alignment_reachable): Check
9156         unaligned_access.
9157         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
9159 2014-02-06  Richard Biener  <rguenther@suse.de>
9161         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
9162         set_loop_copy and initialize_original_copy_tables.
9164 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
9166         * config/aarch64/aarch64-simd.md
9167         (aarch64_ashr_simddi): Change QI to SI.
9169 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
9170             Jakub Jelinek  <jakub@redhat.com>
9172         PR middle-end/60013
9173         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
9174         of the dataflow.
9176 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9178         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
9179         CODE_FOR_altivec_vpku[hw]um to
9180         CODE_FOR_altivec_vpku[hw]um_direct.
9181         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
9182         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
9183         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
9184         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
9186 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9188         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
9189         generation for -maltivec=be.
9190         (altivec_vsumsws): Simplify redundant test.
9192 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9194         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
9195         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
9196         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
9197         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
9198         gen_altivec_vpkuwum.
9199         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
9200         BYTES_BIG_ENDIAN.
9201         (altivec_vpks<VI_char>ss): Likewise.
9202         (altivec_vpks<VI_char>us): Likewise.
9203         (altivec_vpku<VI_char>us): Likewise.
9204         (altivec_vpku<VI_char>um): Likewise.
9205         (altivec_vpku<VI_char>um_direct): New (copy of
9206         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
9207         internal use).
9208         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
9209         target is little endian and -maltivec=be is not specified.
9210         (*altivec_vupkhs<VU_char>_direct): New (copy of
9211         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
9212         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
9213         target is little endian and -maltivec=be is not specified.
9214         (*altivec_vupkls<VU_char>_direct): New (copy of
9215         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
9216         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
9217         little endian and -maltivec=be is not specified.
9218         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
9219         little endian and -maltivec=be is not specified.
9221 2014-02-05  Richard Henderson  <rth@redhat.com>
9223         PR debug/52727
9224         * combine-stack-adj.c: Revert r206943.
9225         * sched-int.h (struct deps_desc): Add last_args_size.
9226         * sched-deps.c (init_deps): Initialize it.
9227         (sched_analyze_insn): Add OUTPUT dependencies between insns that
9228         contain REG_ARGS_SIZE notes.
9230 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
9232         * lto-cgraph.c (asm_nodes_output): Make global.
9233         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
9234         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
9235         (driver_handle_option): Handle OPT_fwpa.
9237 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
9239         PR ipa/59947
9240         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
9241         a comment typo and formatting issue.  If odr_hash hasn't been
9242         created, return vNULL and set *completep to false.
9244         PR middle-end/57499
9245         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
9246         bb with no successors.
9248 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
9250         PR target/59718
9251         * doc/invoke.texi (-march): Clarify documentation for ARM.
9252         (-mtune): Likewise.
9253         (-mcpu): Likewise.
9255 2014-02-05  Richard Biener  <rguenther@suse.de>
9257         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
9258         when not vectorizing because of too many alias checks.
9259         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
9260         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
9262 2014-02-05  Nick Clifton  <nickc@redhat.com>
9264         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
9265         accept extended registers in any mode when compiling for the MN10300.
9267 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
9269         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
9270         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
9271         sanitization attributes.
9272         (can_inline_edge_p): Likewise.
9273         (sanitize_attrs_match_for_inline_p): New function.
9275 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
9277         * ipa-prop.c (detect_type_change): Shor circuit testing of
9278         type changes on THIS pointer.
9280 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
9282         PR target/59777
9283         * config/pa/pa.c (legitimize_tls_address): Return original address
9284         if not passed a SYMBOL_REF rtx.
9285         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
9286         addresses.
9287         (pa_emit_move_sequence): Simplify TLS source operands.
9288         (pa_legitimate_constant_p): Reject all TLS constants.
9289         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
9290         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
9292 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
9294         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
9295         groups when we know they are controlled by LTO.
9296         * varasm.c (default_binds_local_p_1): If object is in other partition,
9297         it will be resolved locally.
9299 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9301         * config/host-linux.c (linux_gt_pch_use_address): Don't
9302         use SSIZE_MAX because it is not always defined.
9304 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
9306         PR bootstrap/59913
9307         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
9308         threshold for pseudo splitting.
9309         (update_ebb_live_info): Process call argument hard registers and
9310         hard registers from insn definition too.
9311         (max_small_class_regs_num): New constant.
9312         (inherit_in_ebb): Update live hard regs through EBBs.  Update
9313         reloads_num only for small register classes.  Don't split for
9314         outputs of jumps.
9316 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
9318         PR ipa/60058
9319         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
9320         is non-null.
9322 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
9324         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
9325         visibility is safe.
9327 2014-02-04  Marek Polacek  <polacek@redhat.com>
9329         * gdbinit.in (pel): Define.
9331 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9333         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
9334         behavior.
9336 2014-02-04  Richard Biener  <rguenther@suse.de>
9338         PR lto/59723
9339         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
9340         in function context local.
9341         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
9342         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
9343         similar to LTO_imported_decl_ref.
9345 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
9347         PR tree-optimization/60002
9348         * cgraphclones.c (build_function_decl_skip_args): Clear
9349         DECL_LANG_SPECIFIC.
9351         PR tree-optimization/60023
9352         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
9353         false to gsi_replace.
9354         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
9355         has been in some EH region and vec_stmt could throw, add
9356         vec_stmt into the same EH region.
9357         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
9358         has no lhs, ignore it.
9359         * internal-fn.c (expand_MASK_LOAD): Likewise.
9361         PR ipa/60026
9362         * tree-inline.c (copy_forbidden): Fail for
9363         __attribute__((optimize (0))) functions.
9365         PR other/58712
9366         * omp-low.c (simd_clone_struct_copy): If from->inbranch
9367         is set, copy one less argument.
9368         (expand_simd_clones): Don't subtract clone_info->inbranch
9369         from simd_clone_struct_alloc argument.
9371         PR rtl-optimization/57915
9372         * recog.c (simplify_while_replacing): If all unary/binary/relational
9373         operation arguments are constant, attempt to simplify those.
9375         PR middle-end/59261
9376         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
9377         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
9379 2014-02-04  Richard Biener  <rguenther@suse.de>
9381         PR tree-optimization/60012
9382         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
9383         TBAA disambiguation to all DDRs.
9385 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9387         PR target/59788
9388         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
9389         (LINK_SPEC): Use it for -shared, -shared-libgcc.
9391 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
9393         PR ipa/59882
9394         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
9396 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
9398         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
9399         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
9401 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
9403         PR ipa/59831
9404         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
9405         to figure out targets of polymorphic calls with known decl.
9406         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9407         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
9408         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
9409         (get_polymorphic_call_info): ... here.
9410         (get_polymorphic_call_info_from_invariant): New function.
9412 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
9414         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
9415         lookup via vtable pointer; check for type consistency
9416         and turn inconsitent facts into UNREACHABLE.
9417         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9418         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
9419         type inconsistent querries; return UNREACHABLE instead.
9421 2014-02-03  Richard Henderson  <rth@twiddle.net>
9423         PR tree-opt/59924
9424         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
9425         already processed this node.
9426         (normalize_one_pred_1): Pass along mark_set.
9427         (normalize_one_pred): Create and destroy a pointer_set_t.
9428         (normalize_one_pred_chain): Likewise.
9430 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
9432         PR gcov-profile/58602
9433         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
9435 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
9437         PR ipa/59831
9438         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
9439         -fno-devirtualize; try to devirtualize by the knowledge of
9440         virtual table pointer given by aggregate propagation.
9441         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9442         (ipa_print_node_jump_functions): Dump also offset that
9443         is relevant for polymorphic calls.
9444         (determine_known_aggregate_parts): Add arg_type parameter; use it
9445         instead of determining the type from pointer type.
9446         (ipa_compute_jump_functions_for_edge): Update call of
9447         determine_known_aggregate_parts.
9448         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
9449         (gimple_get_virt_method_for_binfo): ... here; simplify using
9450         vtable_pointer_value_to_vtable.
9451         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
9452         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
9453         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
9454         (vtable_pointer_value_to_vtable): Break out from ...; handle also
9455         POINTER_PLUS_EXPR.
9456         (vtable_pointer_value_to_binfo): ... here.
9457         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
9459 2014-02-03  Teresa Johnson  <tejohnson@google.com>
9461         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
9462         redef of outer loop index variable.
9464 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
9466         PR c++/53017
9467         PR c++/59211
9468         * doc/extend.texi (Function Attributes): Typo.
9470 2014-02-03  Cong Hou  <congh@google.com>
9472         PR tree-optimization/60000
9473         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
9474         if the vectorized statement is a store.  A store statement can only
9475         appear at the end of pattern statements.
9477 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9479         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
9480         (ix86_option_override_internal): Default long double to 64-bit for
9481         32-bit Bionic and to 128-bit for 64-bit Bionic.
9483         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
9484         TARGET_LONG_DOUBLE_128 is true.
9485         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9487         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
9488         (mlong-double-64): Negate -mlong-double-128.
9489         (mlong-double-128): New option.
9491         * config/i386/i386-c.c (ix86_target_macros): Define
9492         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
9494         * doc/invoke.texi: Document -mlong-double-128.
9496 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9498         PR rtl-optimization/60024
9499         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
9501 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
9503         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
9505 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
9507         PR rtl-optimization/57662
9508         * sel-sched.c (code_motion_path_driver): Do not mark already not
9509         existing blocks in the visiting bitmap.
9511 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
9513         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
9514         on the insn being emitted.
9516 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
9517             Will Deacon  <will.deacon@arm.com>
9519         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
9521 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9523         * config/arm/arm-tables.opt: Regenerate.
9525 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9527         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
9528         for vector types other than V16QImode.
9529         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
9530         define_expand, and call altivec_expand_vec_perm_le when producing
9531         code with little endian element order.
9532         (*altivec_vperm_<mode>_internal): New insn having previous
9533         behavior of altivec_vperm_<mode>.
9534         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
9535         altivec_expand_vec_perm_le when producing code with little endian
9536         element order.
9537         (*altivec_vperm_<mode>_uns_internal): New insn having previous
9538         behavior of altivec_vperm_<mode>_uns.
9540 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9542         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
9543         (altivec_vsumsws): Add handling for -maltivec=be with a little
9544         endian target.
9545         (altivec_vsumsws_direct): New.
9546         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
9547         gen_altivec_vsumsws.
9549 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
9551         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
9552         vtable_pointer_value_to_binfo): New functions.
9553         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
9554         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
9556 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
9558         * config/nios2/nios2.md (load_got_register): Initialize GOT
9559         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
9560         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
9562 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
9564         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
9565         preserverd by passthrough, do not propagate the type.
9567 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
9569         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
9570         (mips_atomic_assign_expand_fenv): New function.
9571         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9573 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
9575         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
9576         (__builtin_mips_set_fcsr): Likewise.
9577         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
9578         MIPS_USI_FTYPE_VOID.
9579         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
9580         (mips16_expand_set_fcsr): Likewise.
9581         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
9582         (mips16_set_fcsr_stub): Likewise.
9583         (mips16_get_fcsr_one_only_stub): New class.
9584         (mips16_set_fcsr_one_only_stub): Likewise.
9585         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
9586         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
9587         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
9588         (hard_float): New availability predicate.
9589         (mips_builtins): Add get_fcsr and set_fcsr.
9590         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
9591         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
9592         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
9593         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
9594         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
9595         patterns.
9597 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
9599         * config/mips/mips.c (mips_one_only_stub): New class.
9600         (mips_need_mips16_rdhwr_p): Replace with...
9601         (mips16_rdhwr_stub): ...this new variable.
9602         (mips16_stub_call_address): New function.
9603         (mips16_rdhwr_one_only_stub): New class.
9604         (mips_expand_thread_pointer): Use mips16_stub_call_address.
9605         (mips_output_mips16_rdhwr): Delete.
9606         (mips_finish_stub): New function.
9607         (mips_code_end): Use it to handle rdhwr stubs.
9609 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
9611         PR target/60017
9612         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
9613         when calculating size of integer atomic types.
9615 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
9617         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
9619 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
9621         PR tree-optimization/60003
9622         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
9623         * profile.c (branch_prob): Use gimple_call_builtin_p
9624         to check for BUILT_IN_SETJMP_RECEIVER.
9625         * tree-inline.c (copy_bb): Call notice_special_calls.
9627 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
9629         PR bootstrap/59985
9630         * lra-constraints.c (process_alt_operands): Update reload_sum only
9631         on the first pass.
9633 2014-01-31  Richard Henderson  <rth@redhat.com>
9635         PR middle-end/60004
9636         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
9637         until after else_eh is processed.
9639 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
9641         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
9642         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
9643         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
9644         in smmintrin.h, remove them.
9645         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
9646         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
9647         * config/i386/i386.md (ROUND_SAE): Fix value.
9648         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
9649         (const48_operand): New.
9650         * config/i386/subst.md (round), (round_expand): Use
9651         const_4_or_8_to_11_operand.
9652         (round_saeonly), (round_saeonly_expand): Use const48_operand.
9654 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
9656         * config/i386/constraints.md (Yk): Swap meaning with k.
9657         * config/i386/i386.md (movhi_internal): Change Yk to k.
9658         (movqi_internal): Ditto.
9659         (*k<logic><mode>): Ditto.
9660         (*andhi_1): Ditto.
9661         (*andqi_1): Ditto.
9662         (kandn<mode>): Ditto.
9663         (*<code>hi_1): Ditto.
9664         (*<code>qi_1): Ditto.
9665         (kxnor<mode>): Ditto.
9666         (kortestzhi): Ditto.
9667         (kortestchi): Ditto.
9668         (kunpckhi): Ditto.
9669         (*one_cmplhi2_1): Ditto.
9670         (*one_cmplqi2_1): Ditto.
9671         * config/i386/sse.md (): Change k to Yk.
9672         (avx512f_load<mode>_mask): Ditto.
9673         (avx512f_blendm<mode>): Ditto.
9674         (avx512f_store<mode>_mask): Ditto.
9675         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
9676         (avx512f_storedqu<mode>_mask): Ditto.
9677         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
9678         Ditto.
9679         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
9680         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
9681         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
9682         (avx512f_maskcmp<mode>3): Ditto.
9683         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
9684         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
9685         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
9686         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
9687         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
9688         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
9689         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
9690         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
9691         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
9692         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
9693         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
9694         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
9695         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
9696         (vec_extract_lo_<mode>_maskm): Ditto.
9697         (vec_extract_hi_<mode>_maskm): Ditto.
9698         (avx512f_vternlog<mode>_mask): Ditto.
9699         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
9700         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
9701         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
9702         (avx512f_<code>v8div16qi2_mask): Ditto.
9703         (avx512f_<code>v8div16qi2_mask_store): Ditto.
9704         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
9705         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
9706         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
9707         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
9708         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
9709         (*avx512pf_gatherpf<mode>df_mask): Ditto.
9710         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
9711         (*avx512pf_scatterpf<mode>df_mask): Ditto.
9712         (avx512cd_maskb_vec_dupv8di): Ditto.
9713         (avx512cd_maskw_vec_dupv16si): Ditto.
9714         (avx512f_vpermi2var<mode>3_maskz): Ditto.
9715         (avx512f_vpermi2var<mode>3_mask): Ditto.
9716         (avx512f_vpermi2var<mode>3_mask): Ditto.
9717         (avx512f_vpermt2var<mode>3_maskz): Ditto.
9718         (*avx512f_gathersi<mode>): Ditto.
9719         (*avx512f_gathersi<mode>_2): Ditto.
9720         (*avx512f_gatherdi<mode>): Ditto.
9721         (*avx512f_gatherdi<mode>_2): Ditto.
9722         (*avx512f_scattersi<mode>): Ditto.
9723         (*avx512f_scatterdi<mode>): Ditto.
9724         (avx512f_compress<mode>_mask): Ditto.
9725         (avx512f_compressstore<mode>_mask): Ditto.
9726         (avx512f_expand<mode>_mask): Ditto.
9727         * config/i386/subst.md (mask): Change k to Yk.
9728         (mask_scalar_merge): Ditto.
9729         (sd): Ditto.
9731 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
9733         * doc/extend.texi (Vector Extensions): Document ?: in C++.
9735 2014-01-31  Richard Biener  <rguenther@suse.de>
9737         PR middle-end/59990
9738         * builtins.c (fold_builtin_memory_op): Make sure to not
9739         use a floating-point mode or a boolean or enumeral type for
9740         the copy operation.
9742 2014-01-30  DJ Delorie  <dj@redhat.com>
9744         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
9745         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
9746         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
9747         whenever main() has an epilogue.
9749 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9751         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
9752         unused variable "field".
9753         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
9754         (vsx_mergeh_<mode>): Likewise.
9755         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
9756         (altivec_vmrghh): Likewise.
9757         (altivec_vmrghw): Likewise.
9758         (altivec_vmrglb): Likewise.
9759         (altivec_vmrglh): Likewise.
9760         (altivec_vmrglw): Likewise.
9761         (altivec_vspltb): Add missing uses.
9762         (altivec_vsplth): Likewise.
9763         (altivec_vspltw): Likewise.
9764         (altivec_vspltsf): Likewise.
9766 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
9768         PR target/59923
9769         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
9770         frame related instructions.
9772 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
9774         PR rtl-optimization/59959
9775         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
9776         any reload of register whose subreg is invalid.
9778 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
9780         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
9781         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
9782         Add missing return type - void.
9784 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9786         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
9787         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
9788         remove element index adjustment for endian (now handled in vsx.md
9789         and altivec.md).
9790         (altivec_expand_vec_perm_const): Use
9791         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
9792         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
9793         (vsx_xxspltw_<mode>): Adjust element index for little endian.
9794         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
9795         define_expand and a new define_insn *altivec_vspltb_internal;
9796         adjust for -maltivec=be on a little endian target.
9797         (altivec_vspltb_direct): New.
9798         (altivec_vsplth): Divide into a define_expand and a new
9799         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
9800         little endian target.
9801         (altivec_vsplth_direct): New.
9802         (altivec_vspltw): Divide into a define_expand and a new
9803         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
9804         little endian target.
9805         (altivec_vspltw_direct): New.
9806         (altivec_vspltsf): Divide into a define_expand and a new
9807         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
9808         a little endian target.
9810 2014-01-30  Richard Biener  <rguenther@suse.de>
9812         PR tree-optimization/59993
9813         * tree-ssa-forwprop.c (associate_pointerplus): Check we
9814         can propagate form the earlier stmt and avoid the transform
9815         when the intermediate result is needed.
9817 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
9819         * README.Portability: Fix typo.
9821 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
9823         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
9824         comparison_operator with ordered_comparison_operator.
9826 2014-01-30  Nick Clifton  <nickc@redhat.com>
9828         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
9829         Rename to mn10300_store_multiple_regs.
9830         * config/mn10300/mn10300.c: Likewise.
9831         * config/mn10300/mn10300.md (store_movm): Fix typo: call
9832         store_multiple_regs.
9833         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
9834         Call mn10300_store_multiple_regs.
9836 2014-01-30  Nick Clifton  <nickc@redhat.com>
9837             DJ Delorie  <dj@redhat.com>
9839         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
9840         %fp 2 to keep registers after it properly word-aligned.
9841         (rl78_alloc_physical_registers_umul): Handle the case where both
9842         input operands are the same.
9844 2014-01-30  Richard Biener  <rguenther@suse.de>
9846         PR tree-optimization/59903
9847         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
9848         check properly.
9850 2014-01-30  Jason Merrill  <jason@redhat.com>
9852         PR c++/59633
9853         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
9855         PR c++/59645
9856         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
9858 2014-01-30  Richard Biener  <rguenther@suse.de>
9860         PR tree-optimization/59951
9861         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
9863 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
9865         PR target/59784
9866         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
9867         SFmode to DFmode case.
9869 2014-01-29  DJ Delorie  <dj@redhat.com>
9871         * config/msp430/msp430.opt (-minrt): New.
9872         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
9873         if -minrt given.
9874         (ENDFILE_SPEC): Likewise.
9876 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
9878         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
9879         (estimate_function_body_sizes): Use it.
9881 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
9883         PR c++/58561
9884         * dwarf2out.c (is_cxx_auto): New.
9885         (is_base_type): Use it.
9886         (gen_type_die_with_usage): Likewise.
9888 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9890         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
9891         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
9892         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
9893         -maltivec=be with LE targets.
9894         (vsx_mergeh_<mode>): Likewise.
9895         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
9896         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
9897         (altivec_vmrghb): Replace with define_expand and new
9898         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
9899         (altivec_vmrghb_direct): New define_insn.
9900         (altivec_vmrghh): Replace with define_expand and new
9901         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
9902         (altivec_vmrghh_direct): New define_insn.
9903         (altivec_vmrghw): Replace with define_expand and new
9904         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
9905         (altivec_vmrghw_direct): New define_insn.
9906         (*altivec_vmrghsf): Adjust for endianness.
9907         (altivec_vmrglb): Replace with define_expand and new
9908         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
9909         (altivec_vmrglb_direct): New define_insn.
9910         (altivec_vmrglh): Replace with define_expand and new
9911         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
9912         (altivec_vmrglh_direct): New define_insn.
9913         (altivec_vmrglw): Replace with define_expand and new
9914         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
9915         (altivec_vmrglw_direct): New define_insn.
9916         (*altivec_vmrglsf): Adjust for endianness.
9917         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
9918         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
9919         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
9920         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
9921         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
9922         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
9923         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
9924         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
9926 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9928         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
9929         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
9930         whitespace.
9932 2014-01-29  Richard Biener  <rguenther@suse.de>
9934         PR tree-optimization/58742
9935         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
9936         associate_pointerplus_align.
9937         (associate_pointerplus_diff): New function.
9938         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
9939         and associate_pointerplus_diff.
9941 2014-01-29  Richard Biener  <rguenther@suse.de>
9943         * lto-streamer.h (LTO_major_version): Bump to 3.
9944         (LTO_minor_version): Reset to 0.
9946 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
9948         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
9949         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
9950         (arm_file_start): Generate correct asm header for armv7ve.
9951         * config/arm/bpabi.h: Add multilib support for armv7ve.
9952         * config/arm/driver-arm.c: Change the architectures of cortex-a7
9953         and cortex-a15 to armv7ve.
9954         * config/arm/t-aprofile: Add multilib support for armv7ve.
9955         * doc/invoke.texi: Document -march=armv7ve.
9957 2014-01-29  Richard Biener  <rguenther@suse.de>
9959         PR tree-optimization/58742
9960         * tree-ssa-forwprop.c (associate_plusminus): Return true
9961         if we changed sth, defer EH cleanup to ...
9962         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
9963         (simplify_mult): New function.
9965 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
9967         PR middle-end/59917
9968         PR tree-optimization/59920
9969         * tree.c (build_common_builtin_nodes): Remove
9970         __builtin_setjmp_dispatcher initialization.
9971         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
9972         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
9973         instead of gsi_after_labels + manually skipping debug stmts.
9974         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
9975         ignore bbs with IFN_ABNORMAL_DISPATCHER.
9976         * tree-inline.c (copy_edges_for_bb): Remove
9977         can_make_abnormal_goto argument, instead add abnormal_goto_dest
9978         argument.  Ignore computed_goto_p stmts.  Don't call
9979         make_abnormal_goto_edges.  If a call might need abnormal edges
9980         for non-local gotos, see if it already has an edge to
9981         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
9982         with true argument, don't do anything then, otherwise add
9983         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
9984         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
9985         caller.
9986         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
9987         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
9988         (lower_stmt): Don't set data->calls_builtin_setjmp.
9989         (lower_builtin_setjmp): Adjust comment.
9990         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
9991         * tree-cfg.c (found_computed_goto): Remove.
9992         (factor_computed_gotos): Remove.
9993         (make_goto_expr_edges): Return bool, true for computed gotos.
9994         Don't call make_abnormal_goto_edges.
9995         (build_gimple_cfg): Don't set found_computed_goto, don't call
9996         factor_computed_gotos.
9997         (computed_goto_p): No longer static.
9998         (make_blocks): Don't set found_computed_goto.
9999         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
10000         (make_edges): If make_goto_expr_edges returns true, push bb
10001         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
10002         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
10003         vector.  Record mapping between bbs and OpenMP regions if there
10004         are any, adjust make_gimple_omp_edges caller.  Call
10005         handle_abnormal_edges.
10006         (make_abnormal_goto_edges): Remove.
10007         * tree-cfg.h (make_abnormal_goto_edges): Remove.
10008         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
10009         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
10010         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
10011         * internal-fn.def (ABNORMAL_DISPATCHER): New.
10012         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
10013         filling *region also set *region_idx to (*region)->entry->index.
10015         PR other/58712
10016         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
10017         For REGs set ORIGINAL_REGNO.
10019 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
10021         * doc/md.texi: Mention that a target shouldn't implement
10022         vec_widen_(s|u)mul_even/odd pair if it is less efficient
10023         than hi/lo pair.
10025 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
10027         PR tree-optimization/59594
10028         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
10029         a copy of the datarefs vector rather than the vector itself.
10031 2014-01-28  Jason Merrill  <jason@redhat.com>
10033         PR c++/53756
10034         * dwarf2out.c (auto_die): New static.
10035         (gen_type_die_with_usage): Handle C++1y 'auto'.
10036         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
10037         on definition.
10039 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
10041         PR target/59672
10042         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
10043         (SPEC_X32): Likewise.
10044         (SPEC_64): Likewise.
10045         * config/i386/i386.c (ix86_option_override_internal): Turn off
10046         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
10047         for TARGET_16BIT.
10048         (x86_file_start): Output .code16gcc for TARGET_16BIT.
10049         * config/i386/i386.h (TARGET_16BIT): New macro.
10050         (TARGET_16BIT_P): Likewise.
10051         * config/i386/i386.opt: Add m16.
10052         * doc/invoke.texi: Document -m16.
10054 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
10056         PR preprocessor/59935
10057         * input.c (location_get_source_line): Bail out on when line number
10058         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
10060 2014-01-28  Richard Biener  <rguenther@suse.de>
10062         PR tree-optimization/58742
10063         * tree-ssa-forwprop.c (associate_plusminus): Handle
10064         pointer subtraction of the form (T)(P + A) - (T)P.
10066 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10068         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
10069         at const_int_cost.
10071 2014-01-28  Richard Biener  <rguenther@suse.de>
10073         Revert
10074         2014-01-28  Richard Biener  <rguenther@suse.de>
10076         PR rtl-optimization/45364
10077         PR rtl-optimization/59890
10078         * var-tracking.c (local_get_addr_clear_given_value): Handle
10079         already cleared slot.
10080         (val_reset): Handle not allocated local_get_addr_cache.
10081         (vt_find_locations): Use post-order on the inverted CFG.
10083 2014-01-28  Richard Biener  <rguenther@suse.de>
10085         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
10087 2014-01-28  Richard Biener  <rguenther@suse.de>
10089         PR rtl-optimization/45364
10090         PR rtl-optimization/59890
10091         * var-tracking.c (local_get_addr_clear_given_value): Handle
10092         already cleared slot.
10093         (val_reset): Handle not allocated local_get_addr_cache.
10094         (vt_find_locations): Use post-order on the inverted CFG.
10096 2014-01-28  Alan Modra  <amodra@gmail.com>
10098         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
10099         * configure.ac <recursive call for build != host>: Define
10100         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
10101         and LD_FOR_BUILD too.
10102         * configure: Regenerate.
10104 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
10106         * config/i386/i386.c (get_builtin_code_for_version): Separate
10107         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
10108         Broadwell from Haswell.
10110 2014-01-27  Steve Ellcey  <sellcey@mips.com>
10112         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10113         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
10114         * config/mips/mips.c (mips_option_override): Change setting
10115         of TARGET_DSP.
10116         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
10117         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
10118         Change from Mask to Var.
10120 2014-01-27  Jeff Law  <law@redhat.com>
10122         * ipa-inline.c (inline_small_functions): Fix typo.
10124 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
10126         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
10127         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
10128         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
10129         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
10130         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
10131         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
10132         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
10133         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
10134         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
10135         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
10136         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
10137         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
10138         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
10139         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
10140         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
10141         (_mm512_storeu_epi64): Ditto.
10142         (_mm512_cmpge_epi32_mask): Ditto.
10143         (_mm512_cmpge_epu32_mask): Ditto.
10144         (_mm512_cmpge_epi64_mask): Ditto.
10145         (_mm512_cmpge_epu64_mask): Ditto.
10146         (_mm512_cmple_epi32_mask): Ditto.
10147         (_mm512_cmple_epu32_mask): Ditto.
10148         (_mm512_cmple_epi64_mask): Ditto.
10149         (_mm512_cmple_epu64_mask): Ditto.
10150         (_mm512_cmplt_epi32_mask): Ditto.
10151         (_mm512_cmplt_epu32_mask): Ditto.
10152         (_mm512_cmplt_epi64_mask): Ditto.
10153         (_mm512_cmplt_epu64_mask): Ditto.
10154         (_mm512_cmpneq_epi32_mask): Ditto.
10155         (_mm512_cmpneq_epu32_mask): Ditto.
10156         (_mm512_cmpneq_epi64_mask): Ditto.
10157         (_mm512_cmpneq_epu64_mask): Ditto.
10158         (_mm512_expand_pd): Ditto.
10159         (_mm512_expand_ps): Ditto.
10160         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
10161         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
10162         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
10163         * config/i386/i386.c (ix86_builtins): Add
10164         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
10165         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
10166         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
10167         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
10168         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
10169         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
10170         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
10171         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
10172         IX86_BUILTIN_PMOVUSQW512_MEM.
10173         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
10174         __builtin_ia32_pmovsqd512mem_mask,
10175         __builtin_ia32_pmovqd512mem_mask,
10176         __builtin_ia32_pmovusqw512mem_mask,
10177         __builtin_ia32_pmovsqw512mem_mask,
10178         __builtin_ia32_pmovqw512mem_mask,
10179         __builtin_ia32_pmovusdw512mem_mask,
10180         __builtin_ia32_pmovsdw512mem_mask,
10181         __builtin_ia32_pmovdw512mem_mask,
10182         __builtin_ia32_pmovqb512mem_mask,
10183         __builtin_ia32_pmovusqb512mem_mask,
10184         __builtin_ia32_pmovsqb512mem_mask,
10185         __builtin_ia32_pmovusdb512mem_mask,
10186         __builtin_ia32_pmovsdb512mem_mask,
10187         __builtin_ia32_pmovdb512mem_mask.
10188         (bdesc_args): Add __builtin_ia32_expanddf512,
10189         __builtin_ia32_expandsf512.
10190         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
10191         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
10192         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
10193         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
10194         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
10195         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
10196         (avx512f_<code>v8div16qi2_mask_store): This.
10197         (avx512f_expand<mode>): New.
10199 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
10201         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
10202         New.
10203         (_mm512_mask_prefetch_i64gather_pd): Ditto.
10204         (_mm512_prefetch_i32scatter_pd): Ditto.
10205         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10206         (_mm512_prefetch_i64scatter_pd): Ditto.
10207         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10208         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
10209         (_mm512_mask_prefetch_i64gather_ps): Ditto.
10210         (_mm512_prefetch_i32scatter_ps): Ditto.
10211         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10212         (_mm512_prefetch_i64scatter_ps): Ditto.
10213         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10214         * config/i386/i386-builtin-types.def: Define
10215         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
10216         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
10217         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
10218         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
10219         IX86_BUILTIN_SCATTERPFQPD.
10220         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
10221         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
10222         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
10223         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
10224         __builtin_ia32_scatterpfqps.
10225         (ix86_expand_builtin): Expand new built-ins.
10226         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
10227         fix memory access data type.
10228         (*avx512pf_gatherpf<mode>_mask): Ditto.
10229         (*avx512pf_gatherpf<mode>): Ditto.
10230         (avx512pf_scatterpf<mode>): Ditto.
10231         (*avx512pf_scatterpf<mode>_mask): Ditto.
10232         (*avx512pf_scatterpf<mode>): Ditto.
10233         (GATHER_SCATTER_SF_MEM_MODE): New.
10234         (avx512pf_gatherpf<mode>df): Ditto.
10235         (*avx512pf_gatherpf<mode>df_mask): Ditto.
10236         (*avx512pf_scatterpf<mode>df): Ditto.
10238 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
10240         PR bootstrap/59934
10241         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
10242         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
10243         reached.
10245 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
10247         * common/config/arm/arm-common.c
10248         (arm_rewrite_mcpu): Handle multiple names.
10249         * config/arm/arm.h
10250         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
10252 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
10254         * gimple-builder.h (create_gimple_tmp): Delete.
10256 2014-01-27  Christian Bruel  <christian.bruel@st.com>
10258         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
10259         words comparisons.
10261 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
10263         * config/pa/pa.md (call): Generate indirect long calls to non-local
10264         functions when outputing 32-bit code.
10265         (call_value): Likewise except for special call to buggy powf function.
10267         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
10268         portable runtime and PIC indirect calls.
10269         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
10270         and PIC call sequences.  Use ldo instead of blr to set return register
10271         in PIC call sequence.
10273 2014-01-25  Walter Lee  <walt@tilera.com>
10275         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
10276         avoid clobbering a live register.
10278 2014-01-25  Walter Lee  <walt@tilera.com>
10280         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
10281         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
10282         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
10283         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
10285 2014-01-25  Walter Lee  <walt@tilera.com>
10287         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
10288         arguments on even registers.
10289         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
10290         STACK_BOUNDARY.
10291         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
10292         (BIGGEST_ALIGNMENT): Ditto.
10293         (BIGGEST_FIELD_ALIGNMENT): Ditto.
10295 2014-01-25  Walter Lee  <walt@tilera.com>
10297         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
10298         insns before bundling.
10299         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
10301 2014-01-25  Walter Lee  <walt@tilera.com>
10303         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
10304         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
10305         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
10307 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
10309         * config/mips/constraints.md (kl): Delete.
10310         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
10311         define expands, using...
10312         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
10313         instructions for MIPS16.
10314         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
10315         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
10317 2014-01-25  Walter Lee  <walt@tilera.com>
10319         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
10320         (clzdi2): Ditto.
10321         (ffsdi2): Ditto.
10323 2014-01-25  Walter Lee  <walt@tilera.com>
10325         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
10326         (TARGET_EXPAND_TO_RTL_HOOK): Define.
10328 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
10330         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
10331         Handle XOR.
10333 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
10335         * print-rtl.c (in_call_function_usage): New var.
10336         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
10337         EXPR_LIST mode as mode and not as reg note name.
10339         PR middle-end/59561
10340         * cfgloopmanip.c (copy_loop_info): If
10341         loop->warned_aggressive_loop_optimizations, make sure
10342         the flag is set in target loop too.
10344 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
10346         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
10347         flag_cilkplus.
10348         * builtins.def: Likewise.
10349         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
10350         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
10351         * ira.c (ira_setup_eliminable_regset): Likewise.
10352         * omp-low.c (gate_expand_omp): Likewise.
10353         (execute_lower_omp): Likewise.
10354         (diagnose_sb_0): Likewise.
10355         (gate_diagnose_omp_blocks): Likewise.
10356         (simd_clone_clauses_extract): Likewise.
10357         (gate): Likewise.
10359 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10361         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
10362         correction for little endian...
10363         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
10364         here.
10366 2014-01-24  Jeff Law  <law@redhat.com>
10368         PR tree-optimization/59919
10369         * tree-vrp.c (find_assert_locations_1): Do not register asserts
10370         for non-returning calls.
10372 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
10374         * common/config/aarch64/aarch64-common.c
10375         (aarch64_rewrite_mcpu): Handle multiple names.
10376         * config/aarch64/aarch64.h
10377         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
10379 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
10381         * input.c (add_file_to_cache_tab): Handle the case where fopen
10382         returns NULL.
10384 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
10386         PR target/59929
10387         * config/i386/i386.md (pushsf splitter): Get stack adjustment
10388         from push operand if code of push isn't PRE_DEC.
10390 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
10392         PR target/59909
10393         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10394         -mquad-memory-atomic.  Update -mquad-memory documentation to say
10395         it is only used for non-atomic loads/stores.
10397         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
10398         -mquad-memory or -mquad-memory-atomic switches.
10400         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
10401         -mquad-memory-atomic to ISA 2.07 support.
10403         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
10404         to separate support of normal quad word memory operations (ldq, stq)
10405         from the atomic quad word memory operations.
10407         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10408         support to separate non-atomic quad word operations from atomic
10409         quad word operations.  Disable non-atomic quad word operations in
10410         little endian mode so that we don't have to swap words after the
10411         load and before the store.
10412         (quad_load_store_p): Add comment about atomic quad word support.
10413         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
10414         options printed with -mdebug=reg.
10416         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
10417         -mquad-memory-atomic as the test for whether we have quad word
10418         atomic instructions.
10419         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
10420         or -mp8-vector are used, allow byte/half-word atomic operations.
10422         * config/rs6000/sync.md (load_lockedti): Insure that the address
10423         is a proper indexed or indirect address for the lqarx instruction.
10424         On little endian systems, swap the hi/lo registers after the lqarx
10425         instruction.
10426         (load_lockedpti): Use indexed_or_indirect_operand predicate to
10427         insure the address is valid for the lqarx instruction.
10428         (store_conditionalti): Insure that the address is a proper indexed
10429         or indirect address for the stqcrx. instruction.  On little endian
10430         systems, swap the hi/lo registers before doing the stqcrx.
10431         instruction.
10432         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
10433         insure the address is valid for the stqcrx. instruction.
10435         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10436         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
10437         type of quad memory support is available.
10439 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
10441         PR regression/59915
10442         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
10443         there is a danger of looping.
10445 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
10447         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10448         force flag_ira_loop_pressure if set via command line.
10450 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
10452         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
10453         (ashr_simd): New builtin handling DI mode.
10454         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
10455         (aarch64_sshr_simddi): New match pattern.
10456         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
10457         (vshrd_n_s64): Likewise.
10458         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
10460 2014-01-23  Nick Clifton  <nickc@redhat.com>
10462         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
10463         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
10464         favour of mcu specific scripts.
10465         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
10466         430x multilibs.
10468 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
10469             Alex Velenko  <Alex.Velenko@arm.com>
10471         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
10472         (vaddv_s16): Likewise.
10473         (vaddv_s32): Likewise.
10474         (vaddv_u8): Likewise.
10475         (vaddv_u16): Likewise.
10476         (vaddv_u32): Likewise.
10477         (vaddvq_s8): Likewise.
10478         (vaddvq_s16): Likewise.
10479         (vaddvq_s32): Likewise.
10480         (vaddvq_s64): Likewise.
10481         (vaddvq_u8): Likewise.
10482         (vaddvq_u16): Likewise.
10483         (vaddvq_u32): Likewise.
10484         (vaddvq_u64): Likewise.
10485         (vaddv_f32): Likewise.
10486         (vaddvq_f32): Likewise.
10487         (vaddvq_f64): Likewise.
10488         (vmaxv_f32): Likewise.
10489         (vmaxv_s8): Likewise.
10490         (vmaxv_s16): Likewise.
10491         (vmaxv_s32): Likewise.
10492         (vmaxv_u8): Likewise.
10493         (vmaxv_u16): Likewise.
10494         (vmaxv_u32): Likewise.
10495         (vmaxvq_f32): Likewise.
10496         (vmaxvq_f64): Likewise.
10497         (vmaxvq_s8): Likewise.
10498         (vmaxvq_s16): Likewise.
10499         (vmaxvq_s32): Likewise.
10500         (vmaxvq_u8): Likewise.
10501         (vmaxvq_u16): Likewise.
10502         (vmaxvq_u32): Likewise.
10503         (vmaxnmv_f32): Likewise.
10504         (vmaxnmvq_f32): Likewise.
10505         (vmaxnmvq_f64): Likewise.
10506         (vminv_f32): Likewise.
10507         (vminv_s8): Likewise.
10508         (vminv_s16): Likewise.
10509         (vminv_s32): Likewise.
10510         (vminv_u8): Likewise.
10511         (vminv_u16): Likewise.
10512         (vminv_u32): Likewise.
10513         (vminvq_f32): Likewise.
10514         (vminvq_f64): Likewise.
10515         (vminvq_s8): Likewise.
10516         (vminvq_s16): Likewise.
10517         (vminvq_s32): Likewise.
10518         (vminvq_u8): Likewise.
10519         (vminvq_u16): Likewise.
10520         (vminvq_u32): Likewise.
10521         (vminnmv_f32): Likewise.
10522         (vminnmvq_f32): Likewise.
10523         (vminnmvq_f64): Likewise.
10525 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
10527         * config/aarch64/aarch64-simd.md
10528         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
10529         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
10530         (*aarch64_mul3_elt<mode>): Likewise.
10531         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
10532         (*aarch64_mul3_elt_to_64v2df): Likewise.
10533         (*aarch64_mla_elt<mode>): Likewise.
10534         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
10535         (*aarch64_mls_elt<mode>): Likewise.
10536         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
10537         (*aarch64_fma4_elt<mode>): Likewise.
10538         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
10539         (*aarch64_fma4_elt_to_64v2df): Likewise.
10540         (*aarch64_fnma4_elt<mode>): Likewise.
10541         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
10542         (*aarch64_fnma4_elt_to_64v2df): Likewise.
10543         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
10544         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
10545         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
10546         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
10547         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
10548         (aarch64_sqdmull_lane<mode>_internal): Likewise.
10549         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
10551 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
10553         * config/aarch64/aarch64-simd.md
10554         (aarch64_be_checked_get_lane<mode>): New define_expand.
10555         * config/aarch64/aarch64-simd-builtins.def
10556         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
10557         New builtin definition.
10558         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
10559         Use new safe be builtin.
10561 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
10563         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
10564         New define_insn.
10565         (aarch64_be_st1<mode>): Likewise.
10566         (aarch_ld1<VALL:mode>): Define_expand modified.
10567         (aarch_st1<VALL:mode>): Likewise.
10568         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
10569         (UNSPEC_ST1): Likewise.
10571 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
10573         * config/microblaze/microblaze.md: Add trap insn and attribute
10575 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
10577         PR preprocessor/58580
10578         * input.h (location_get_source_line): Take an additional line_size
10579         parameter.
10580         (void diagnostics_file_cache_fini): Declare new function.
10581         * input.c (struct fcache): New type.
10582         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
10583         New static constants.
10584         (diagnostic_file_cache_init, total_lines_num)
10585         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
10586         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
10587         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
10588         (get_next_line, read_next_line, goto_next_line, read_line_num):
10589         New static function definitions.
10590         (diagnostic_file_cache_fini): New function.
10591         (location_get_source_line): Take an additional output line_len
10592         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
10593         read_line_num.
10594         * diagnostic.c (diagnostic_finish): Call
10595         diagnostic_file_cache_fini.
10596         (adjust_line): Take an additional input parameter for the length
10597         of the line, rather than calculating it with strlen.
10598         (diagnostic_show_locus): Adjust the use of
10599         location_get_source_line and adjust_line with respect to their new
10600         signature.  While displaying a line now, do not stop at the first
10601         null byte.  Rather, display the zero byte as a space and keep
10602         going until we reach the size of the line.
10603         * Makefile.in: Add vec.o to OBJS-libcommon
10605 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
10606             Ilya Tocar     <ilya.tocar@intel.com>
10608         * config/i386/avx512fintrin.h (_mm512_kmov): New.
10609         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
10610         (__builtin_ia32_kmov16): Ditto.
10611         * config/i386/i386.md (UNSPEC_KMOV): New.
10612         (kmovw): Ditto.
10614 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
10616         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
10617         (_mm512_storeu_si512): Ditto.
10619 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
10621         PR target/52125
10622         * rtl.h (get_referenced_operands): Declare.
10623         * recog.c (get_referenced_operands): New function.
10624         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
10625         operands have been referenced when recording LO_SUM references.
10627 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
10629         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
10631 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
10633         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
10634         Enable for generic and recent AMD targets.
10636 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
10638         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
10639         ARG_SIZE note when adjustment was eliminated.
10641 2014-01-22  Jeff Law  <law@redhat.com>
10643         PR tree-optimization/59597
10644         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
10645         in file.  Accept new argument REGISTERING and use it to modify
10646         dump output appropriately.
10647         (register_jump_thread): Corresponding changes.
10648         (mark_threaded_blocks): Reinstate code to cancel unprofitable
10649         thread paths involving joiner blocks.  Add code to dump cancelled
10650         jump threading paths.
10652 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
10654         PR rtl-optimization/59477
10655         * lra-constraints.c (inherit_in_ebb): Process call for living hard
10656         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
10658 2014-01-22  Tom Tromey  <tromey@redhat.com>
10660         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
10661         PARAMS.
10662         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
10664 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
10666         PR rtl-optimization/59896
10667         * lra-constraints.c (process_alt_operands): Check unused note for
10668         matched operands of insn with no output reloads.
10670 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
10672         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
10673         (mips_move_from_gpr_cost): Likewise.
10675 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
10677         PR rtl-optimization/59858
10678         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
10679         ira_class_hard_regs_num.
10680         (process_alt_operands): Increase reject for dying matched operand.
10682 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
10684         PR target/59003
10685         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
10686         smaller than size, perform several stores or loads and stores
10687         at dst + count - size to store or copy all of size bytes, rather
10688         than just last modesize bytes.
10690 2014-01-20  DJ Delorie  <dj@redhat.com>
10692         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
10693         that CLOBBERs are REGs before propogating their values.
10695 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
10697         PR middle-end/59789
10698         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
10699         (cgraph_inline_failed_type): New function.
10700         * cgraph.h (DEFCIFCODE): Add type.
10701         (cgraph_inline_failed_type_t): New enum.
10702         (cgraph_inline_failed_type): New prototype.
10703         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
10704         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
10705         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
10706         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
10707         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
10708         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
10709         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
10710         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
10711         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
10712         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
10713         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
10714         OPTIMIZATION_MISMATCH.
10715         * tree-inline.c (expand_call_inline): Emit errors during
10716         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
10718 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
10720         PR target/59685
10721         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
10722         mode attribute in insn output.
10724 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
10726         * output.h (output_constant): Delete.
10727         * varasm.c (output_constant): Make private.
10729 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
10731         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
10733 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
10735         PR middle-end/59860
10736         * tree.h (fold_builtin_strcat): New prototype.
10737         * builtins.c (fold_builtin_strcat): No longer static.  Add len
10738         argument, if non-NULL, don't call c_strlen.  Optimize
10739         directly into __builtin_memcpy instead of __builtin_strcpy.
10740         (fold_builtin_2): Adjust fold_builtin_strcat caller.
10741         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
10743 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
10745         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
10746         for SImode_address_operand operands, having only a REG argument.
10748 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
10750         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
10751         loader name using mbig-endian.
10752         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
10754 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
10756         * doc/invoke.texi (-march): Clarify documentation for AArch64.
10757         (-mtune): Likewise.
10758         (-mcpu): Likewise.
10760 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
10762         * config/aarch64/aarch64-protos.h
10763         (aarch64_cannot_change_mode_class_ptr): Declare.
10764         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
10765         aarch64_cannot_change_mode_class_ptr): New.
10766         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
10767         backend hook aarch64_cannot_change_mode_class.
10769 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
10771         * common/config/aarch64/aarch64-common.c
10772         (aarch64_handle_option): Don't handle any option order logic here.
10773         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
10774         selected_cpu, warn on architecture version mismatch.
10775         (aarch64_override_options): Fix parsing order for option strings.
10777 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
10778             Iain Sandoe  <iain@codesourcery.com>
10780         PR bootstrap/59496
10781         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
10782         warning.  Amend comment to reflect current functionality.
10784 2014-01-20  Richard Biener  <rguenther@suse.de>
10786         PR middle-end/59860
10787         * builtins.c (fold_builtin_strcat): Remove case better handled
10788         by tree-ssa-strlen.c.
10790 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
10792         * config/aarch64/aarch64.opt
10793         (mcpu, march, mtune): Make case-insensitive.
10795 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
10797         PR target/59880
10798         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
10799         if operands[1] is a REG or ZERO_EXTEND of a REG.
10801 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
10803         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
10805 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
10807         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
10808         long non-pic millicode calls.
10810 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
10812         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
10814 2014-01-19  Kito Cheng  <kito@0xlab.org>
10816         * builtins.c (expand_movstr): Check movstr expand done or fail.
10818 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
10819             H.J. Lu  <hongjiu.lu@intel.com>
10821         PR target/59379
10822         * config/i386/i386.md (*lea<mode>): Zero-extend return register
10823         to DImode for zero-extended addresses.
10825 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
10827         PR rtl-optimization/57763
10828         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
10829         on the new indirect jump_insn and increment LABEL_NUSES (label).
10831 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
10833         PR bootstrap/59580
10834         PR bootstrap/59583
10835         * config.gcc (x86_archs): New variable.
10836         (x86_64_archs): Likewise.
10837         (x86_cpus): Likewise.
10838         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
10839         --with-arch/--with-cpu= options.
10840         Support --with-arch=/--with-cpu={nehalem,westmere,
10841         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
10843 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
10845         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
10846         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
10848 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
10850         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
10852 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
10854         PR target/58944
10855         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
10856         clear cpp_get_options (parse_in)->warn_unused_macros for
10857         ix86_target_macros_internal with cpp_define.
10859 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
10861         * jump.c (delete_related_insns): Keep (use (insn))s.
10862         * reorg.c (redundant_insn): Check for barriers too.
10864 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
10866         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
10868 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
10870         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
10871         call to $$dyncall when TARGET_LONG_CALLS is true.
10873 2014-01-17  Jeff Law  <law@redhat.com>
10875         * ree.c (combine_set_extension): Temporarily disable test for
10876         changing number of hard registers.
10878 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
10880         PR middle-end/58125
10881         * ipa-inline-analysis.c (inline_free_summary):
10882         Do not free summary of aliases.
10884 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
10886         PR middle-end/59706
10887         * gimplify.c (gimplify_expr): Use create_tmp_var
10888         instead of create_tmp_var_raw.  If cond doesn't have
10889         integral type, don't add the IFN_ANNOTATE builtin at all.
10891 2014-01-17  Martin Jambor  <mjambor@suse.cz>
10893         PR ipa/59736
10894         * ipa-cp.c (prev_edge_clone): New variable.
10895         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
10896         Also resize prev_edge_clone vector.
10897         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
10898         (ipcp_edge_removal_hook): New function.
10899         (ipcp_driver): Register ipcp_edge_removal_hook.
10901 2014-01-17  Andrew Pinski  <apinski@cavium.com>
10902             Steve Ellcey  <sellcey@mips.com>
10904         PR target/59462
10905         * config/mips/mips.c (mips_print_operand): Check operand mode instead
10906         of operator mode.
10908 2014-01-17  Jeff Law  <law@redhat.com>
10910         PR middle-end/57904
10911         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
10912         so that pass_ccp runs first.
10914 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
10916         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
10917         (ix86_adjust_cost): Use !TARGET_XXX.
10918         (do_reorder_for_imul): Likewise.
10919         (swap_top_of_ready_list): Likewise.
10920         (ix86_sched_reorder): Likewise.
10922 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
10924         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
10925         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
10926         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
10927         (intel_memset): New.  Duplicate slm_memset.
10928         (intel_cost): New.  Duplicate slm_cost.
10929         (m_INTEL): New macro.
10930         (processor_target_table): Add "intel".
10931         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
10932         with PROCESSOR_INTEL for "intel".
10933         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
10934         PROCESSOR_SILVERMONT.
10935         (ix86_issue_rate): Likewise.
10936         (ix86_adjust_cost): Likewise.
10937         (ia32_multipass_dfa_lookahead): Likewise.
10938         (swap_top_of_ready_list): Likewise.
10939         (ix86_sched_reorder): Likewise.
10940         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
10941         instead of TARGET_OPT_AGU.
10942         * config/i386/i386.h (TARGET_INTEL): New.
10943         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
10944         (processor_type): Add PROCESSOR_INTEL.
10945         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
10946         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
10948 2014-01-17  Marek Polacek  <polacek@redhat.com>
10950         PR c/58346
10951         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
10952         size is zero.
10954 2014-01-17  Richard Biener  <rguenther@suse.de>
10956         PR tree-optimization/46590
10957         * opts.c (default_options_table): Add entries for
10958         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
10959         all enabled at -O1 but not for -Og.
10960         * common.opt (fbranch-count-reg): Remove Init(1).
10961         (fmove-loop-invariants): Likewise.
10962         (ftree-pta): Likewise.
10964 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
10966         * config/i386/i386.c (ix86_data_alignment): For compatibility with
10967         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
10968         decls to at least the GCC 4.8 used alignments.
10970         PR fortran/59440
10971         * tree-nested.c (convert_nonlocal_reference_stmt,
10972         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
10973         of GIMPLE_BIND stmts, adjust associated decls.
10975 2014-01-17  Richard Biener  <rguenther@suse.de>
10977         PR tree-optimization/46590
10978         * vec.h (vec<>::bseach): New member function implementing
10979         binary search according to C89 bsearch.
10980         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
10981         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
10982         bitmap pointer again.  Make accesses_in_loop a flat array.
10983         (mem_ref_obstack): New global.
10984         (outermost_indep_loop): Adjust for mem_ref->stored changes.
10985         (mark_ref_stored): Likewise.
10986         (ref_indep_loop_p_2): Likewise.
10987         (set_ref_stored_in_loop): New helper function.
10988         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
10989         (memref_free): Adjust.
10990         (record_mem_ref_loc): Simplify.
10991         (gather_mem_refs_stmt): Adjust.
10992         (sort_locs_in_loop_postorder_cmp): New function.
10993         (analyze_memory_references): Sort accesses_in_loop after
10994         loop postorder number.
10995         (find_ref_loc_in_loop_cmp): New function.
10996         (for_all_locs_in_loop): Find relevant cluster of locs in
10997         accesses_in_loop and iterate without recursion.
10998         (execute_sm): Avoid uninit warning.
10999         (struct ref_always_accessed): Simplify.
11000         (ref_always_accessed::operator ()): Likewise.
11001         (ref_always_accessed_p): Likewise.
11002         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
11003         loop postorder numbers here.
11004         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
11005         numbers.
11007 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
11009         PR c++/57945
11010         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
11011         on decls for which assemble_alias has been called.
11013 2014-01-17  Nick Clifton  <nickc@redhat.com>
11015         * config/msp430/msp430.opt: (mcpu): New option.
11016         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
11017         (msp430_option_override): Parse target_cpu.  If the MCU name
11018         matches a generic string, clear target_mcu.
11019         (msp430_attr): Allow numeric interrupt values up to 63.
11020         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
11021         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
11022         option.
11023         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
11024         Add mcpu matches.
11025         * config/msp430/msp430.md (popm): Use %J rather than %I.
11026         (addsi3): Use msp430_nonimmediate_operand for operand 2.
11027         (addhi_cy_i): Use immediate_operand for operand 2.
11028         * doc/invoke.texi: Document -mcpu option.
11030 2014-01-17  Richard Biener  <rguenther@suse.de>
11032         PR rtl-optimization/38518
11033         * df.h (df_analyze_loop): Declare.
11034         * df-core.c: Include cfgloop.h.
11035         (df_analyze_1): Split out main part of df_analyze.
11036         (df_analyze): Adjust.
11037         (loop_inverted_post_order_compute): New function.
11038         (loop_post_order_compute): Likewise.
11039         (df_analyze_loop): New function avoiding whole-function
11040         postorder computes.
11041         * loop-invariant.c (find_defs): Use df_analyze_loop.
11042         (find_invariants): Adjust.
11043         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
11045 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
11047         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
11048         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
11050 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
11052         * ipa-ref.c (ipa_remove_stmt_references): Fix references
11053         traversal when removing references.
11055 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
11057         PR ipa/59775
11058         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
11060 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
11062         PR middle-end/56791
11063         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
11064         pushing a reload for an autoinc when we had previously reloaded an
11065         inner part of the address.
11067 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
11069         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
11070         field.
11071         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
11072         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
11073         when not giving up or versioning for alias only because of
11074         loop->safelen.
11075         (vect_analyze_data_ref_dependences): Set to true.
11076         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
11077         is a GIMPLE_PHI.
11078         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
11079         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
11080         to the condition.
11082         PR middle-end/58344
11083         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
11085         PR target/59839
11086         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
11087         operand 0 predicate for gathers, use a new pseudo as subtarget.
11089 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
11091         PR middle-end/59609
11092         * lra-constraints.c (process_alt_operands): Add printing debug info.
11093         Check absence of input/output reloads for matched operands too.
11095 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
11097         PR rtl-optimization/59835
11098         * ira.c (ira_init_register_move_cost): Increase cost for
11099         impossible modes.
11101 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
11103         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
11105 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
11107         PR target/59780
11108         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
11109         non-register objects.  Use gen_(high/low)part more consistently.
11110         Fix assertions.
11112 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
11114         PR target/59844
11115         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
11116         endian support, remove tests for WORDS_BIG_ENDIAN.
11117         (p8_mfvsrd_3_<mode>): Likewise.
11118         (reload_gpr_from_vsx<mode>): Likewise.
11119         (reload_gpr_from_vsxsf): Likewise.
11120         (p8_mfvsrd_4_disf): Likewise.
11122 2014-01-16  Richard Biener  <rguenther@suse.de>
11124         PR rtl-optimization/46590
11125         * lcm.c (compute_antinout_edge): Use postorder iteration.
11126         (compute_laterin): Use inverted postorder iteration.
11128 2014-01-16  Nick Clifton  <nickc@redhat.com>
11130         PR middle-end/28865
11131         * varasm.c (output_constant): Return the number of bytes actually
11132         emitted.
11133         (output_constructor_array_range): Update the field size with the
11134         number of bytes emitted by output_constant.
11135         (output_constructor_regular_field): Likewise.  Also do not
11136         complain if the total number of bytes emitted is now greater
11137         than the expected fieldpos.
11138         * output.h (output_constant): Update prototype and descriptive comment.
11140 2014-01-16  Marek Polacek  <polacek@redhat.com>
11142         PR middle-end/59827
11143         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
11144         it is error_mark_node.
11146 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
11148         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
11149         VALID_AVX256_REG_OR_OI_MODE.
11151 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
11153         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
11154         current procedure should be profiled.
11156 2014-01-15  Andrew Pinski  <apinski@cavium.com>
11158         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
11159         of moving from/to the STACK_REG register class.
11161 2014-01-15  Richard Henderson  <rth@redhat.com>
11163         PR debug/54694
11164         * reginfo.c (global_regs_decl): Globalize.
11165         * rtl.h (global_regs_decl): Declare.
11166         * ira.c (do_reload): Diagnose frame_pointer_needed and it
11167         reserved via global_regs.
11169 2014-01-15  Teresa Johnson  <tejohnson@google.com>
11171         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
11173 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
11175         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
11176         and vmulosh rather than call gen_vec_widen_smult_*.
11177         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
11178         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
11179         (vec_widen_smult_even_v16qi): Likewise.
11180         (vec_widen_umult_even_v8hi): Likewise.
11181         (vec_widen_smult_even_v8hi): Likewise.
11182         (vec_widen_umult_odd_v16qi): Likewise.
11183         (vec_widen_smult_odd_v16qi): Likewise.
11184         (vec_widen_umult_odd_v8hi): Likewise.
11185         (vec_widen_smult_odd_v8hi): Likewise.
11186         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
11187         vmuloub rather than call gen_vec_widen_umult_*.
11188         (vec_widen_umult_lo_v16qi): Likewise.
11189         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
11190         vmulosb rather than call gen_vec_widen_smult_*.
11191         (vec_widen_smult_lo_v16qi): Likewise.
11192         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
11193         rather than call gen_vec_widen_umult_*.
11194         (vec_widen_umult_lo_v8hi): Likewise.
11195         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
11196         rather than call gen_vec_widen_smult_*.
11197         (vec_widen_smult_lo_v8hi): Likewise.
11199 2014-01-15  Jeff Law  <law@redhat.com>
11201         PR tree-optimization/59747
11202         * ree.c (find_and_remove_re): Properly handle case where a second
11203         eliminated extension requires widening a copy created for elimination
11204         of a prior extension.
11205         (combine_set_extension): Ensure that the number of hard regs needed
11206         for a destination register does not change when we widen it.
11208 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
11210         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
11211         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
11212         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
11213         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
11214         (avr-*-rtems*): Likewise.
11215         (bfin*-rtems*): Likewise.
11216         (moxie-*-rtems*): Likewise.
11217         (h8300-*-rtems*): Likewise.
11218         (i[34567]86-*-rtems*): Likewise.
11219         (lm32-*-rtems*): Likewise.
11220         (m32r-*-rtems*): Likewise.
11221         (m68k-*-rtems*): Likewise.
11222         (microblaze*-*-rtems*): Likewise.
11223         (mips*-*-rtems*): Likewise.
11224         (powerpc-*-rtems*): Likewise.
11225         (sh-*-rtems*): Likewise.
11226         (sparc-*-rtems*): Likewise.
11227         (sparc64-*-rtems*): Likewise.
11228         (v850-*-rtems*): Likewise.
11229         (m32c-*-rtems*): Likewise.
11231 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
11233         PR rtl-optimization/59511
11234         * ira.c (ira_init_register_move_cost): Use memory costs for some
11235         cases of register move cost calculations.
11236         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
11237         instead of BB frequency.
11238         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
11239         * lra-assigns.c (find_hard_regno_for): Ditto.
11241 2014-01-15  Richard Biener  <rguenther@suse.de>
11243         PR tree-optimization/59822
11244         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
11245         (vectorizable_load): Use it to hoist defs of uses of invariant
11246         loads out of the loop.
11248 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
11249             Kugan Vivekanandarajah  <kuganv@linaro.org>
11251         PR target/59695
11252         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
11253         truncation.
11255 2014-01-15  Richard Biener  <rguenther@suse.de>
11257         PR rtl-optimization/59802
11258         * lcm.c (compute_available): Use inverted postorder to seed
11259         the initial worklist.
11261 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11263         PR target/59803
11264         * config/s390/s390.c (s390_preferred_reload_class): Don't return
11265         ADDR_REGS for invalid symrefs in non-PIC code.
11267 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
11269         PR other/58712
11270         * builtins.c (determine_block_size): Initialize *probable_max_size
11271         even if len_rtx is CONST_INT.
11273 2014-01-14  Andrew Pinski  <apinski@cavium.com>
11275         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
11276         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
11277         (cortexa53_tunings): Likewise.
11278         (aarch64_sched_issue_rate): New function.
11279         (TARGET_SCHED_ISSUE_RATE): Define.
11281 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
11283         * ira-costs.c (find_costs_and_classes): Add missed
11284         ira_init_register_move_cost_if_necessary.
11286 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
11288         PR target/59787
11289         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
11291 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
11293         PR target/59794
11294         * config/i386/i386.c (type_natural_mode): Add a bool parameter
11295         to indicate if type is used for function return value.  Warn ABI
11296         change if the vector mode isn't available for function return value.
11297         (ix86_function_arg_advance): Pass false to type_natural_mode.
11298         (ix86_function_arg): Likewise.
11299         (ix86_gimplify_va_arg): Likewise.
11300         (function_arg_32): Don't warn ABI change.
11301         (ix86_function_value): Pass true to type_natural_mode.
11302         (ix86_return_in_memory): Likewise.
11303         (ix86_struct_value_rtx): Removed.
11304         (TARGET_STRUCT_VALUE_RTX): Likewise.
11306 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
11308         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
11309         converting a conditional jump into a conditional return.
11311 2014-01-14  Richard Biener  <rguenther@suse.de>
11313         PR tree-optimization/58921
11314         PR tree-optimization/59006
11315         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
11316         hoisting invariant stmts.
11317         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
11318         invariant loads on the preheader edge if possible.
11320 2014-01-14  Joey Ye  <joey.ye@arm.com>
11322         * doc/plugin.texi (Building GCC plugins): Update to C++.
11324 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
11326         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
11327         (_mm_rcp28_round_ss): Ditto.
11328         (_mm_rsqrt28_round_sd): Ditto.
11329         (_mm_rsqrt28_round_ss): Ditto.
11330         (_mm_rcp28_sd): Ditto.
11331         (_mm_rcp28_ss): Ditto.
11332         (_mm_rsqrt28_sd): Ditto.
11333         (_mm_rsqrt28_ss): Ditto.
11334         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
11335         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
11336         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
11337         (IX86_BUILTIN_RCP28SD): Ditto.
11338         (IX86_BUILTIN_RCP28SS): Ditto.
11339         (IX86_BUILTIN_RSQRT28SD): Ditto.
11340         (IX86_BUILTIN_RSQRT28SS): Ditto.
11341         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
11342         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
11343         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
11344         (ix86_expand_special_args_builtin): Expand new FTYPE.
11345         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
11346         (srcp14<mode>): Make insn unary.
11347         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
11348         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
11349         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
11350         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
11351         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
11352         Fix rounding: make it SAE only.
11353         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
11354         Ditto.
11355         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
11356         Ditto.
11357         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
11358         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
11359         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
11360         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
11361         (round_saeonly_mask_scalar_operand4): Ditto.
11362         (round_saeonly_mask_scalar_op3): Ditto.
11363         (round_saeonly_mask_scalar_op4): Ditto.
11365 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11367         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11368         Implement -maltivec=be for vec_insert and vec_extract.
11370 2014-01-10  DJ Delorie  <dj@redhat.com>
11372         * config/msp430/msp430.md (call_internal): Don't allow memory
11373         references with SP as the base register.
11374         (call_value_internal): Likewise.
11375         * config/msp430/constraints.md (Yc): New.  For memory references
11376         that don't use SP as a base register.
11378         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
11379         "an integer without a # prefix"
11380         * config/msp430/msp430.md (epilogue_helper): Use it.
11382 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
11384         PR target/59617
11385         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
11386         AVX512F gather builtins.
11387         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
11388         on gather decls with INTEGER_TYPE masktype.
11389         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
11390         directly into the builtin rather than hoisting it before loop.
11392         PR tree-optimization/59387
11393         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
11394         (scev_const_prop): If folded_casts and type has undefined overflow,
11395         use force_gimple_operand instead of force_gimple_operand_gsi and
11396         for each added stmt if it is assign with
11397         arith_code_with_undefined_signed_overflow, call
11398         rewrite_to_defined_overflow.
11399         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
11400         gimple-fold.h instead.
11401         (arith_code_with_undefined_signed_overflow,
11402         rewrite_to_defined_overflow): Moved to ...
11403         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
11404         rewrite_to_defined_overflow): ... here.  No longer static.
11405         Include gimplify-me.h.
11406         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
11407         rewrite_to_defined_overflow): New prototypes.
11409 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11411         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
11413 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
11415         * builtins.c (get_object_alignment_2): Minor tweak.
11416         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
11418 2014-01-13  Christian Bruel  <christian.bruel@st.com>
11420         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
11421         optimized non constant lengths.
11423 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
11425         PR libgomp/59194
11426         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
11427         load as __atomic_load_N if possible.
11429 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
11431         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
11432         target parameter.
11433         (rs6000_expand_builtin): Adjust call.
11435 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
11437         PR target/58115
11438         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
11439         * config/rs6000/rs6000.c: Include target-globals.h.
11440         (rs6000_set_current_function): Instead of doing target_reinit
11441         unconditionally, use save_target_globals_default_opts and
11442         restore_target_globals.
11444         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
11445         FPSCR.
11446         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
11447         (rs6000_expand_builtin): Handle mffs and mtfsf.
11448         (rs6000_init_builtins): Define mffs and mtfsf.
11449         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
11450         (rs6000_mffs): New pattern.
11451         (rs6000_mtfsf): New pattern.
11453 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
11455         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
11456         Start narrowing with START.  Apply candidate-use pair
11457         and check overall cost in narrowing.
11458         (iv_ca_prune): Pass new argument.
11460 2014-01-10  Jeff Law  <law@redhat.com>
11462         PR middle-end/59743
11463         * ree.c (combine_reaching_defs): Ensure the defining statement
11464         occurs before the extension when optimizing extensions with
11465         different source and destination hard registers.
11467 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
11469         PR ipa/58585
11470         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
11471         vtables into the type inheritance graph.
11473 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
11475         PR rtl-optimization/59754
11476         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
11477         modes in the REGNO != REGNO case.
11479 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11481         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
11483 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
11485         PR tree-optimization/59745
11486         * tree-predcom.c (tree_predictive_commoning_loop): Call
11487         free_affine_expand_cache if giving up because components is NULL.
11489         * target-globals.c (save_target_globals): Allocate < 4KB structs using
11490         GC in payload of target_globals struct instead of allocating them on
11491         the heap and the larger structs separately using GC.
11492         * target-globals.h (struct target_globals): Make regs, hard_regs,
11493         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
11494         of GTY((skip)) and change type to void *.
11495         (reset_target_globals): Cast loads from those fields to corresponding
11496         types.
11498 2014-01-10  Steve Ellcey  <sellcey@mips.com>
11500         PR plugins/59335
11501         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
11502         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
11503         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
11505 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
11507         PR target/59744
11508         * aarch64-modes.def (CC_Zmode): New flags mode.
11509         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
11510         represents an equality.
11511         (aarch64_get_condition_code): Handle CC_Zmode.
11512         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
11514 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11516         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
11517         extraction in good case.
11519 2014-01-10  Richard Biener  <rguenther@suse.de>
11521         PR tree-optimization/59374
11522         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
11523         checking after SLP discovery.  Mark stmts not participating
11524         in any SLP instance properly.
11526 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11528         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
11529         when handling a SET rtx.
11531 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11533         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
11534         (cortex-a57): Likewise.
11535         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
11537 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11539         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
11540         non-iwmmxt builtins.
11542 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
11544         PR ipa/58252
11545         PR ipa/59226
11546         * ipa-devirt.c record_target_from_binfo): Take as argument
11547         stack of binfos and lookup matching one for virtual inheritance.
11548         (possible_polymorphic_call_targets_1): Update.
11550 2014-01-10  Huacai Chen  <chenhc@lemote.com>
11552         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
11553         kernel strings for Loongson-2E/2F/3A.
11555 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
11557         PR middle-end/59670
11558         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
11559         is_gimple_call before calling gimple_call_internal_p.
11561 2014-01-09  Steve Ellcey  <sellcey@mips.com>
11563         * Makefile.in (TREE_FLOW_H): Remove.
11564         (TREE_SSA_H): Add file names from tree-flow.h.
11565         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
11566         * tree.h: Remove tree-flow.h reference.
11567         * hash-table.h: Remove tree-flow.h reference.
11568         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
11569         reference with tree-ssa-loop.h.
11571 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11573         * doc/invoke.texi: Add -maltivec={be,le} options, and document
11574         default element-order behavior for -maltivec.
11575         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
11576         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
11577         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
11578         when targeting big endian, at least for now.
11579         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
11581 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
11583         PR middle-end/47735
11584         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
11585         var satisfies use_register_for_decl, just take into account type
11586         alignment, rather than decl alignment.
11588         PR tree-optimization/59622
11589         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
11590         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
11591         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
11592         Don't devirtualize for inplace at all.  For targets.length () == 1,
11593         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
11595 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
11597         * config/i386/i386.md (cpu): Remove the unused btver1.
11599 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
11601         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
11603 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
11605         PR target/58115
11606         * tree-core.h (struct target_globals): New forward declaration.
11607         (struct tree_target_option): Add globals field.
11608         * tree.h (TREE_TARGET_GLOBALS): Define.
11609         (prepare_target_option_nodes_for_pch): New prototype.
11610         * target-globals.h (struct target_globals): Define even if
11611         !SWITCHABLE_TARGET.
11612         * tree.c (prepare_target_option_node_for_pch,
11613         prepare_target_option_nodes_for_pch): New functions.
11614         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
11615         * config/i386/i386.c: Include target-globals.h.
11616         (ix86_set_current_function): Instead of doing target_reinit
11617         unconditionally, use save_target_globals_default_opts and
11618         restore_target_globals.
11620 2014-01-09  Richard Biener  <rguenther@suse.de>
11622         PR tree-optimization/59715
11623         * tree-cfg.h (split_critical_edges): Declare.
11624         * tree-cfg.c (split_critical_edges): Export.
11625         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
11627 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
11629         * cfgexpand.c (expand_stack_vars): Optionally disable
11630         asan stack protection.
11631         (expand_used_vars): Likewise.
11632         (partition_stack_vars): Likewise.
11633         * asan.c (asan_emit_stack_protection): Optionally disable
11634         after return stack usage.
11635         (instrument_derefs): Optionally disable memory access instrumentation.
11636         (instrument_builtin_call): Likewise.
11637         (instrument_strlen_call): Likewise.
11638         (asan_protect_global): Optionally disable global variables protection.
11639         * doc/invoke.texi: Added doc for new options.
11640         * params.def: Added new options.
11641         * params.h: Likewise.
11643 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
11645         PR rtl-optimization/59724
11646         * ifcvt.c (cond_exec_process_if_block): Don't call
11647         flow_find_head_matching_sequence with 0 longest_match.
11648         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
11649         non-active insns if !stop_after.
11650         (try_head_merge_bb): Revert 2014-01-07 changes.
11652 2014-01-08  Jeff Law  <law@redhat.com>
11654         * ree.c (get_sub_rtx): New function, extracted from...
11655         (merge_def_and_ext): Here.
11656         (combine_reaching_defs): Use get_sub_rtx.
11658 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
11660         * cgraph.h (varpool_variable_node): Do not choke on null node.
11662 2014-01-08  Catherine Moore  <clm@codesourcery.com>
11664         * config/mips/mips.md (simple_return): Attempt to use JRC
11665         for microMIPS.
11666         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
11668 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
11670         PR rtl-optimization/59137
11671         * reorg.c (steal_delay_list_from_target): Call update_block for
11672         elided insns.
11673         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
11675 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11677         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
11678         two duplicate entries.
11680 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
11682         Revert:
11683         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
11685         * config/mips/mips.c (mips_truncated_op_cost): New function.
11686         (mips_rtx_costs): Adjust test for BADDU.
11687         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
11689         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
11691         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
11692         (*baddu_si): ...this new pattern.
11694 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
11696         PR ipa/59722
11697         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
11699 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11701         PR middle-end/57748
11702         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
11703         inner_reference_p.
11704         (expand_expr, expand_normal): Adjust.
11705         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
11706         inner_reference_p. Use inner_reference_p to expand inner references.
11707         (store_expr): Adjust.
11708         * cfgexpand.c (expand_call_stmt): Adjust.
11710 2014-01-08  Rong Xu  <xur@google.com>
11712         * gcov-io.c (gcov_var): Move from gcov-io.h.
11713         (gcov_position): Ditto.
11714         (gcov_is_error): Ditto.
11715         (gcov_rewrite): Ditto.
11716         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
11717         only part to libgcc/libgcov.h.
11719 2014-01-08  Marek Polacek  <polacek@redhat.com>
11721         PR middle-end/59669
11722         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
11724 2014-01-08  Marek Polacek  <polacek@redhat.com>
11726         PR sanitizer/59667
11727         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
11729 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
11731         PR rtl-optimization/59649
11732         * stor-layout.c (get_mode_bounds): For BImode return
11733         0 and STORE_FLAG_VALUE.
11735 2014-01-08  Richard Biener  <rguenther@suse.de>
11737         PR middle-end/59630
11738         * gimple.h (is_gimple_builtin_call): Remove.
11739         (gimple_builtin_call_types_compatible_p): New.
11740         (gimple_call_builtin_p): New overload.
11741         * gimple.c (is_gimple_builtin_call): Remove.
11742         (validate_call): Rename to ...
11743         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
11744         check return types.
11745         (validate_type): New static function.
11746         (gimple_call_builtin_p): New overload and adjust.
11747         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
11748         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
11749         (gimple_fold_stmt_to_constant_1): Likewise.
11750         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
11752 2014-01-08  Richard Biener  <rguenther@suse.de>
11754         PR middle-end/59471
11755         * gimplify.c (gimplify_expr): Gimplify register-register type
11756         VIEW_CONVERT_EXPRs to separate stmts.
11758 2014-01-07  Jeff Law  <law@redhat.com>
11760         PR middle-end/53623
11761         * ree.c (combine_set_extension): Handle case where source
11762         and destination registers in an extension insn are different.
11763         (combine_reaching_defs): Allow source and destination registers
11764         in extension to be different under limited circumstances.
11765         (add_removable_extension): Remove restriction that the
11766         source and destination registers in the extension are the same.
11767         (find_and_remove_re): Emit a copy from the extension's
11768         destination to its source after the defining insn if
11769         the source and destination registers are different.
11771         PR middle-end/59285
11772         * ifcvt.c (merge_if_block): If we are merging a block with more than
11773         one successor with a block with no successors, remove any BARRIER
11774         after the second block.
11776 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
11778         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
11780 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
11782         PR target/59652
11783         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
11784         for 14-bit register offsets when INT14_OK_STRICT is false.
11786 2014-01-07  Roland Stigge  <stigge@antcom.de>
11787             Michael Meissner  <meissner@linux.vnet.ibm.com>
11789         PR 57386/target
11790         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
11791         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
11793 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
11795         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
11796         -mcpu.
11798 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
11800         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
11801         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
11802         rtx is const0_rtx or not.
11804 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
11806         PR target/58115
11807         * target-globals.c (save_target_globals): Remove this_fn_optab
11808         handling.
11809         * toplev.c: Include optabs.h.
11810         (target_reinit): Temporarily restore the global options if another
11811         set of options are in force.
11813 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
11815         PR rtl-optimization/58668
11816         * cfgcleanup.c (flow_find_cross_jump): Don't count
11817         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
11818         to determine what is counted.
11819         (flow_find_head_matching_sequence): Use active_insn_p to determine
11820         what is counted.
11821         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
11822         counting change.
11823         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
11824         determine what is counted.
11826         PR tree-optimization/59643
11827         * tree-predcom.c (split_data_refs_to_components): If one dr is
11828         read and one write, determine_offset fails and the write isn't
11829         in the bad component, just put the read into the bad component.
11831 2014-01-07  Mike Stump  <mikestump@comcast.net>
11832             Jakub Jelinek  <jakub@redhat.com>
11834         PR pch/59436
11835         * tree-core.h (struct tree_optimization_option): Change optabs
11836         type from unsigned char * to void *.
11837         * optabs.c (init_tree_optimization_optabs): Adjust
11838         TREE_OPTIMIZATION_OPTABS initialization.
11840 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
11842         PR target/59644
11843         * config/i386/i386.h (struct machine_function): Add
11844         no_drap_save_restore field.
11845         * config/i386/i386.c (ix86_save_reg): Use
11846         !cfun->machine->no_drap_save_restore instead of
11847         crtl->stack_realign_needed.
11848         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
11849         this function clears frame_pointer_needed.  Set
11850         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
11851         and DRAP reg is needed.
11853 2014-01-06  Marek Polacek  <polacek@redhat.com>
11855         PR c/57773
11856         * doc/implement-c.texi: Mention that other integer types are
11857         permitted as bit-field types in strictly conforming mode.
11859 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
11861         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
11862         is newly allocated.
11864 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
11866         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
11868 2014-01-06  Martin Jambor  <mjambor@suse.cz>
11870         PR ipa/59008
11871         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
11872         to int.
11873         * ipa-prop.c (ipa_print_node_params): Fix indentation.
11875 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
11877         PR debug/59350
11878         PR debug/59510
11879         * var-tracking.c (add_stores): Preserve the value of the source even if
11880         we don't record the store.
11882 2014-01-06  Terry Guo  <terry.guo@arm.com>
11884         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
11886 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
11888         PR bootstrap/59541
11889         * config/darwin.c (darwin_function_section): Adjust return values to
11890         correspond to optimisation changes made in r206070.
11892 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
11894         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
11895         from prefetch_block tune setting.
11896         (nocona_cost): Correct size of prefetch block to 64.
11898 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
11900         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
11901         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
11902         used to save the static chain register in the computation of the offset
11903         from which the FP registers need to be restored.
11905 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
11907         PR tree-optimization/59519
11908         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
11909         ICE if get_current_def (current_new_name) is already non-NULL, as long
11910         as it is a phi result of some other phi in *new_exit_bb that has
11911         the same argument.
11913         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
11914         or vmovdqu* for misaligned_operand.
11915         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
11916         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
11917         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
11918         aligned_mem for AVX512F masked aligned load and store builtins and for
11919         non-temporal moves.
11921 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
11923         PR tree-optimization/59651
11924         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11925         Address range for negative step should be added by TYPE_SIZE_UNIT.
11927 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
11929         * config/m68k/m68k.c (handle_move_double): Handle pushes with
11930         overlapping registers also for registers other than the stack pointer.
11932 2014-01-03  Marek Polacek  <polacek@redhat.com>
11934         PR other/59661
11935         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
11936         __builtin_FILE.
11938 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
11940         PR target/59625
11941         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
11942         asm goto as jump.
11944         * config/i386/i386.md (MODE_SIZE): New mode attribute.
11945         (push splitter): Use <P:MODE_SIZE> instead of
11946         GET_MODE_SIZE (<P:MODE>mode).
11947         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
11948         (mov -1, reg peephole2): Likewise.
11949         * config/i386/sse.md (*mov<mode>_internal,
11950         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
11951         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
11952         *<code><mode>3, *andnot<mode>3<mask_name>,
11953         <mask_codefor><code><mode>3<mask_name>): Likewise.
11954         * config/i386/subst.md (mask_mode512bit_condition,
11955         sd_mask_mode512bit_condition): Likewise.
11957 2014-01-02  Xinliang David Li  <davidxl@google.com>
11959         PR tree-optimization/59303
11960         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
11961         (dump_predicates): Better output format.
11962         (pred_equal_p): New function.
11963         (is_neq_relop_p): Ditto.
11964         (is_neq_zero_form_p): Ditto.
11965         (pred_expr_equal_p): Ditto.
11966         (pred_neg_p): Ditto.
11967         (simplify_pred): Ditto.
11968         (simplify_preds_2): Ditto.
11969         (simplify_preds_3): Ditto.
11970         (simplify_preds_4): Ditto.
11971         (simplify_preds): Ditto.
11972         (push_pred): Ditto.
11973         (push_to_worklist): Ditto.
11974         (get_pred_info_from_cmp): Ditto.
11975         (is_degenerated_phi): Ditto.
11976         (normalize_one_pred_1): Ditto.
11977         (normalize_one_pred): Ditto.
11978         (normalize_one_pred_chain): Ditto.
11979         (normalize_preds): Ditto.
11980         (normalize_cond_1): Remove function.
11981         (normalize_cond): Ditto.
11982         (is_gcond_subset_of): Ditto.
11983         (is_subset_of_any): Ditto.
11984         (is_or_set_subset_of): Ditto.
11985         (is_and_set_subset_of): Ditto.
11986         (is_norm_cond_subset_of): Ditto.
11987         (pred_chain_length_cmp): Ditto.
11988         (convert_control_dep_chain_into_preds): Type change.
11989         (find_predicates): Ditto.
11990         (find_def_preds): Ditto.
11991         (destroy_predicates_vecs): Ditto.
11992         (find_matching_predicates_in_rest_chains): Ditto.
11993         (use_pred_not_overlap_with_undef_path_pred): Ditto.
11994         (is_pred_expr_subset): Ditto.
11995         (is_pred_chain_subset_of): Ditto.
11996         (is_included_in): Ditto.
11997         (is_superset_of): Ditto.
11999 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
12001         Update copyright years.
12003 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
12005         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
12006         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12007         config/arc/arc.md, config/arc/arc.opt,
12008         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
12009         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
12010         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
12011         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
12012         config/linux-protos.h, config/linux.c, config/winnt-c.c,
12013         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
12014         vtable-verify.c, vtable-verify.h: Use the standard form for the
12015         copyright notice.
12017 2014-01-02  Tobias Burnus  <burnus@net-b.de>
12019         * gcc.c (process_command): Update copyright notice dates.
12020         * gcov-dump.c: Ditto.
12021         * gcov.c: Ditto.
12022         * doc/cpp.texi: Bump @copying's copyright year.
12023         * doc/cppinternals.texi: Ditto.
12024         * doc/gcc.texi: Ditto.
12025         * doc/gccint.texi: Ditto.
12026         * doc/gcov.texi: Ditto.
12027         * doc/install.texi: Ditto.
12028         * doc/invoke.texi: Ditto.
12030 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
12032         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
12034 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
12036         * config/i386/sse.md (*mov<mode>_internal): Guard
12037         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
12039         PR rtl-optimization/59647
12040         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
12041         new_rtx into UNSIGNED_FLOAT rtxes.
12043 Copyright (C) 2014 Free Software Foundation, Inc.
12045 Copying and distribution of this file, with or without modification,
12046 are permitted in any medium without royalty provided the copyright
12047 notice and this notice are preserved.