[ARM] [Churn] Comments on cost tables should have lower-case identifiers.
[official-gcc.git] / gcc / ChangeLog
blobfc720dc04bcfae700c2370839f411005692e1ba5
1 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
3         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
4         identifiers in comments.
5         (cortexa53_extra_costs): Likewise.
6         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in
7         comments.
8         (cortexa7_extra_costs): Likewise.
9         (cortexa12_extra_costs): Likewise.
10         (cortexa15_extra_costs): Likewise.
11         (v7m_extra_costs): Likewise.
13 2014-02-12  Richard Biener  <rguenther@suse.de>
15         PR middle-end/60092
16         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
17         of posix_memalign being successful.
18         (lower_stmt): Restrict lowering of posix_memalign to when
19         -ftree-bit-ccp is enabled.
21 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
23         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
24         arg_loc.
25         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
27 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
29         PR rtl-optimization/60116
30         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
31         other_insn once the combination has been validated.
33 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
35         PR lto/59468
36         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
37         and wrapper.
38         * ipa-devirt.c: Include demangle.h
39         (odr_violation_reported): New static variable.
40         (add_type_duplicate): Update odr_violations.
41         (maybe_record_node): Add completep parameter; update it.
42         (record_target_from_binfo): Add COMPLETEP parameter;
43         update it as needed.
44         (possible_polymorphic_call_targets_1): Likewise.
45         (struct polymorphic_call_target_d): Add nonconstruction_targets;
46         rename FINAL to COMPLETE.
47         (record_targets_from_bases): Sanity check we found the binfo;
48         fix COMPLETEP updating.
49         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
50         parameter, fix computing of COMPLETEP.
51         (dump_possible_polymorphic_call_targets): Imrove readability of dump; at
52         LTO time do demangling.
53         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
54         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
55         parameter.
56         (gimple_get_virt_method_for_binfo): Likewise.
57         * gimple-fold.h (gimple_get_virt_method_for_binfo,
58         gimple_get_virt_method_for_vtable): Update prototypes.
60 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
62         PR target/49008
63         * genautomata.c (add_presence_absence): Fix typo with
64         {final_}presence_list.
66 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
68         PR target/60137
69         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
70         for VSX/Altivec vectors that land in GPR registers.
72 2014-02-11  Richard Henderson  <rth@redhat.com>
73             Jakub Jelinek  <jakub@redhat.com>
75         PR debug/59776
76         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
77         around drhs if type conversion to lacc->type is not useless.
79 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
81         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
82         tuning struct.
83         (cortex-a57.cortex-a53): Likewise.
84         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
86 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
88         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
89         arm_restrict_it.
91 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
93         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
94         add_options_for_arm_vfp3.
96 2014-02-11  Jeff Law  <law@redhat.com>
98         PR middle-end/54041
99         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
100         object with an undesirable mode.
102 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
104         PR libgomp/60107
105         * config/i386/sol2-9.h: New file.
106         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
107         *-*-solaris2.9*): Use it.
109 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
111         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
112         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
114 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
116         * config/microblaze/microblaze.c: Extend mcpu version format
118 2014-02-10  David Holsgrove <david.holsgrove@xilinx.com>
120         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
122 2014-02-10  Richard Henderson <rth@redhat.com>
124         PR target/59927
125         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
126         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
127         ms-abi vs -mno-accumulate-outgoing-args.
128         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
129         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
130         respect to ms-abi.
132 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
134         PR middle-end/60080
135         * cfgexpand.c (expand_asm_operands): Attach source location to
136         ASM_INPUT rtx objects.
137         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
139 2014-02-10  Nick Clifton  <nickc@redhat.com>
141         * config/mn10300/mn10300.c (popcount): New function.
142         (mn10300_expand_prologue): Include saved registers in stack usage
143         count.
145 2014-02-10  Jeff Law  <law@redhat.com>
147         PR middle-end/52306
148         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
149         when changing the SET_DEST of a prior insn to avoid an input
150         reload.
152 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
154         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
155         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
156         -mcall-openbsd, or -mcall-linux.
157         (CC1_ENDIAN_BIG_SPEC): Remove.
158         (CC1_ENDIAN_LITTLE_SPEC): Remove.
159         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
160         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
161         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
162         and %cc1_endian_default.
163         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
165 2014-02-10  Richard Biener  <rguenther@suse.de>
167         PR tree-optimization/60115
168         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
169         MEM_REF handling.  Properly verify that the accesses are not
170         out of the objects bound.
172 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
174         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
175         coretex to cortex.
177 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
179         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
180         proper constants and fix formatting.
181         (possible_polymorphic_call_targets): Fix formatting.
183 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
184             Ilya Tocar  <ilya.tocar@intel.com>
186         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
187         (_mm512_loadu_epi32): Renamed into...
188         (_mm512_loadu_si512): This.
189         (_mm512_storeu_epi32): Renamed into...
190         (_mm512_storeu_si512): This.
191         (_mm512_maskz_ceil_ps): Removed.
192         (_mm512_maskz_ceil_pd): Ditto.
193         (_mm512_maskz_floor_ps): Ditto.
194         (_mm512_maskz_floor_pd): Ditto.
195         (_mm512_floor_round_ps): Ditto.
196         (_mm512_floor_round_pd): Ditto.
197         (_mm512_ceil_round_ps): Ditto.
198         (_mm512_ceil_round_pd): Ditto.
199         (_mm512_mask_floor_round_ps): Ditto.
200         (_mm512_mask_floor_round_pd): Ditto.
201         (_mm512_mask_ceil_round_ps): Ditto.
202         (_mm512_mask_ceil_round_pd): Ditto.
203         (_mm512_maskz_floor_round_ps): Ditto.
204         (_mm512_maskz_floor_round_pd): Ditto.
205         (_mm512_maskz_ceil_round_ps): Ditto.
206         (_mm512_maskz_ceil_round_pd): Ditto.
207         (_mm512_expand_pd): Ditto.
208         (_mm512_expand_ps): Ditto.
209         * config/i386/i386.c (ix86_builtins): Remove
210         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
211         (bdesc_args): Ditto.
212         * config/i386/predicates.md (const1256_operand): New.
213         (const_1_to_2_operand): Ditto.
214         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
215         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
216         (*avx512pf_gatherpf<mode>sf): Ditto.
217         (avx512pf_gatherpf<mode>df): Ditto.
218         (*avx512pf_gatherpf<mode>df_mask): Ditto.
219         (*avx512pf_gatherpf<mode>df): Ditto.
220         (avx512pf_scatterpf<mode>sf): Ditto.
221         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
222         (*avx512pf_scatterpf<mode>sf): Ditto.
223         (avx512pf_scatterpf<mode>df): Ditto.
224         (*avx512pf_scatterpf<mode>df_mask): Ditto.
225         (*avx512pf_scatterpf<mode>df): Ditto.
226         (avx512f_expand<mode>): Removed.
227         (<shift_insn><mode>3<mask_name>): Change predicate type.
229 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
231         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
232         not at the end of datarefs vector use ordered_remove to avoid
233         reordering datarefs vector.
235         PR c/59984
236         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
237         mark local addressable non-static vars as GOVD_PRIVATE
238         instead of GOVD_LOCAL.
239         * omp-low.c (lower_omp_for): Move gimple_bind_vars
240         and BLOCK_VARS of gimple_bind_block to new_stmt rather
241         than copying them.
243         PR middle-end/60092
244         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
245         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
246         assume_aligned or alloc_align attributes.
247         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
248         arguments.  Handle also assume_aligned and alloc_align attributes.
249         (evaluate_stmt): Adjust bit_value_assume_aligned caller.
250         Handle calls to functions with assume_aligned or alloc_align
251         attributes.
252         * doc/extend.texi: Document assume_aligned and alloc_align
253         attributes.
255 2014-02-08  Terry Guo  <terry.guo@arm.com>
257         * doc/invoke.texi: Document ARM -march=armv7e-m.
259 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
261         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
262         flag on __cilkrts_rethrow builtin.
264         PR ipa/60026
265         * ipa-cp.c (determine_versionability): Fail at -O0
266         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
267         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
269         Revert:
270         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
272         PR ipa/60026
273         * tree-inline.c (copy_forbidden): Fail for
274         __attribute__((optimize (0))) functions.
276 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
278         * varpool.c: Include pointer-set.h.
279         (varpool_remove_unreferenced_decls): Variables in other partitions
280         will not be output; be however careful to not lose information
281         about partitioning.
283 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
285         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
286         lookup in the vtable constructor.
288 2014-02-07  Jeff Law  <law@redhat.com>
290         PR target/40977
291         * config/m68k/m68k.md (ashldi_extsi): Turn into a
292         define_insn_and_split.
294         * ipa-inline.c (inline_small_functions): Fix typos.
296 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
298         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
299         (s390_can_use_return_insn): Declare.
300         * config/s390/s390.h (EPILOGUE_USES): Define.
301         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
302         instructions.
303         (s390_chunkify_start): Handle return JUMP_LABELs.
304         (s390_early_mach): Emit a main_pool instruction on the entry edge.
305         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
306         (s390_can_use_return_insn): New functions.
307         (s390_fix_long_loop_prediction): Handle conditional returns.
308         (TARGET_SET_UP_BY_PROLOGUE): Define.
309         * config/s390/s390.md (ANY_RETURN): New code iterator.
310         (*creturn, *csimple_return, return, simple_return): New patterns.
312 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
314         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
315         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
316         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
317         REG_CFA_RESTORE list when deciding not to restore a register.
319 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
321         * config/s390/s390.c: Include tree-pass.h and context.h.
322         (s390_early_mach): New function, split out from...
323         (s390_emit_prologue): ...here.
324         (pass_data_s390_early_mach): New pass structure.
325         (pass_s390_early_mach): New class.
326         (s390_option_override): Create and register early_mach pass.
327         Move to end of file.
329 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
331         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
332         to match for the exit block.
334 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
336         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
337         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
338         Reject misaligned operands.
340 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
342         * optabs.c (expand_atomic_compare_and_swap): Allow expander to
343         fail.
345 2014-02-07  Richard Biener  <rguenther@suse.de>
347         PR middle-end/60092
348         * gimple-low.c (lower_builtin_posix_memalign): New function.
349         (lower_stmt): Call it to lower posix_memalign in a way
350         to make alignment info accessible.
352 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
354         PR c++/60082
355         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
356         __builtin_setjmp_receiver.
358 2014-02-07  Richard Biener  <rguenther@suse.de>
360         PR middle-end/60092
361         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
362         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
363         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
364         Handle BUILT_IN_POSIX_MEMALIGN.
365         (find_func_clobbers): Likewise.
366         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
367         (call_may_clobber_ref_p_1): Likewise.
369 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
371         PR ipa/59918
372         * ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check.
374 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
376         PR ipa/59469
377         * lto-cgraph.c (lto_output_node): Use
378         symtab_get_symbol_partitioning_class.
379         (lto_output_varpool_node): likewise.
380         (symtab_get_symbol_partitioning_class): Move here from
381         lto/lto-partition.c
382         * cgraph.h (symbol_partitioning_class): Likewise.
383         (symtab_get_symbol_partitioning_class): Declare.
385 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
387         * ggc.h (ggc_internal_cleared_alloc): New macro.
388         * vec.h (vec_safe_copy): Handle memory stats.
389         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
390         * target-globals.c (save_target_globals): Likewise.
392 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
394         PR target/60077
395         * expr.c (emit_move_resolve_push): Export; be bit more selective
396         on when to clear alias set.
397         * expr.h (emit_move_resolve_push): Declare.
398         * function.h (struct function): Add tail_call_marked.
399         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
400         * config/i386/i386-protos.h (ix86_expand_push): Remove.
401         * config/i386/i386.md (TImode move expander): De not call
402         ix86_expand_push.
403         (FP push expanders): Preserve memory attributes.
404         * config/i386/sse.md (push<mode>1): Remove.
405         * config/i386/i386.c (ix86_expand_vector_move): Handle push
406         operation.
407         (ix86_expand_push): Remove.
408         * config/i386/mmx.md (push<mode>1): Remove.
410 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
412         PR rtl-optimization/60030
413         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
414         lopart with paradoxical subreg before shifting it up by hprec.
416 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
418         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
419         Remove extra newline at end of file.
420         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
421         (arm_issue_rate): Handle cortexa57.
422         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
423         (cortex-a57.cortex-a53): Likewise.
425 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
427         PR target/59575
428         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
429         don't record in REG_FRAME_RELATED_EXPR registers not set in that
430         bitmask.
431         (arm_expand_prologue): Adjust all callers.
432         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
433         info, registers also at the lowest numbered registers side.  Use
434         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
435         XEXP.
437         PR debug/59992
438         * var-tracking.c (adjust_mems): Before adding a SET
439         to amd->side_effects, adjust it's SET_SRC using
440         simplify_replace_fn_rtx.
442 2014-02-06  Alan Modra  <amodra@gmail.com>
444         PR target/60032
445         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
446         change SDmode to DDmode when lra_in_progress.
448 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
450         PR middle-end/59150
451         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
452         free_data_ref on the dr first, and before goto again also set dr
453         to the next dr.  For simd_lane_access, free old datarefs[i] before
454         overwriting it.  For get_vectype_for_scalar_type failure, don't
455         free_data_ref if simd_lane_access.
457         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
459         PR target/60062
460         * tree.h (opts_for_fn): New inline function.
461         (opt_for_fn): Define.
462         * config/i386/i386.c (ix86_function_regparm): Use
463         opt_for_fn (decl, optimize) instead of optimize.
465 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
467         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
468         for SYMBOL_REF in large memory model.
470 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
472         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
473         and crypto support.
474         (cortex-a57): Likewise.
475         (cortex-a57.cortex-a53): Likewise.
477 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
478             Kugan Vivekanandarajah  <kuganv@linaro.org>
480         * config/arm/arm.c (arm_vector_alignment_reachable): Check
481         unaligned_access.
482         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
484 2014-02-06  Richard Biener  <rguenther@suse.de>
486         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
487         set_loop_copy and initialize_original_copy_tables.
489 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
491         * config/aarch64/aarch64-simd.md
492         (aarch64_ashr_simddi): Change QI to SI.
494 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
495             Jakub Jelinek  <jakub@redhat.com>
497         PR middle-end/60013
498         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
499         of the dataflow.
501 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
503         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
504         CODE_FOR_altivec_vpku[hw]um to
505         CODE_FOR_altivec_vpku[hw]um_direct.
506         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
507         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
508         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
509         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
511 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
513         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
514         generation for -maltivec=be.
515         (altivec_vsumsws): Simplify redundant test.
517 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
519         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
520         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
521         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
522         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
523         gen_altivec_vpkuwum.
524         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
525         BYTES_BIG_ENDIAN.
526         (altivec_vpks<VI_char>ss): Likewise.
527         (altivec_vpks<VI_char>us): Likewise.
528         (altivec_vpku<VI_char>us): Likewise.
529         (altivec_vpku<VI_char>um): Likewise.
530         (altivec_vpku<VI_char>um_direct): New (copy of
531         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
532         internal use).
533         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
534         target is little endian and -maltivec=be is not specified.
535         (*altivec_vupkhs<VU_char>_direct): New (copy of
536         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal
537         use).
538         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
539         target is little endian and -maltivec=be is not specified.
540         (*altivec_vupkls<VU_char>_direct): New (copy of
541         altivec_vupkls<VU_char> that always emits vupkls*, for internal
542         use).
543         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
544         little endian and -maltivec=be is not specified.
545         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
546         little endian and -maltivec=be is not specified.
548 2014-02-05  Richard Henderson <rth@redhat.com>
550         PR debug/52727
551         * combine-stack-adj.c: Revert r206943.
552         * sched-int.h (struct deps_desc): Add last_args_size.
553         * sched-deps.c (init_deps): Initialize it.
554         (sched_analyze_insn): Add OUTPUT dependencies between insns that
555         contain REG_ARGS_SIZE notes.
557 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
559         * lto-cgraph.c (asm_nodes_output): Make global.
560         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
561         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA
562         parameter
563         (driver_handle_option): Handle OPT_fwpa.
565 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
567         PR ipa/59947
568         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
569         a comment typo and formatting issue.  If odr_hash hasn't been
570         created, return vNULL and set *completep to false.
572         PR middle-end/57499
573         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
574         bb with no successors.
576 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
578         PR target/59718
579         * doc/invoke.texi (-march): Clarify documentation for ARM.
580         (-mtune): Likewise.
581         (-mcpu): Likewise.
583 2014-02-05  Richard Biener  <rguenther@suse.de>
585         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
586         when not vectorizing because of too many alias checks.
587         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
588         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
590 2014-02-05  Nick Clifton  <nickc@redhat.com>
592         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
593         accept extended registers in any mode when compiling for the
594         MN10300.
596 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
598         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
599         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
600         sanitization attributes.
601         (can_inline_edge_p): Likewise.
602         (sanitize_attrs_match_for_inline_p): New function.
604 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
606         * ipa-prop.c (detect_type_change): Shor circuit testing of
607         type changes on THIS pointer.
609 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
611         PR target/59777
612         * config/pa/pa.c (legitimize_tls_address): Return original address
613         if not passed a SYMBOL_REF rtx.
614         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
615         addresses.
616         (pa_emit_move_sequence): Simplify TLS source operands.
617         (pa_legitimate_constant_p): Reject all TLS constants.
618         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
619         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
621 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
623         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
624         groups when we know they are controlled by LTO.
625         * varasm.c (default_binds_local_p_1): If object is in other partition,
626         it will be resolved locally.
628 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
630         * config/host-linux.c (linux_gt_pch_use_address): Don't
631         use SSIZE_MAX because it is not always defined. 
633 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
635         PR bootstrap/59913
636         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
637         threshold for pseudo splitting.
638         (update_ebb_live_info): Process call argument hard registers and
639         hard registers from insn definition too.
640         (max_small_class_regs_num): New constant.
641         (inherit_in_ebb): Update live hard regs through EBBs.  Update
642         reloads_num only for small register classes.  Don't split for
643         outputs of jumps.
645 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
647         PR ipa/60058
648         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
649         is non-null.
651 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
653         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default visibility is safe.
655 2014-02-04  Marek Polacek  <polacek@redhat.com>
657         * gdbinit.in (pel): Define.
659 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
661         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
662         behavior.
664 2014-02-04  Richard Biener  <rguenther@suse.de>
666         PR lto/59723
667         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
668         in function context local.
669         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
670         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
671         similar to LTO_imported_decl_ref.
673 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
675         PR tree-optimization/60002
676         * cgraphclones.c (build_function_decl_skip_args): Clear
677         DECL_LANG_SPECIFIC.
679         PR tree-optimization/60023
680         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
681         false to gsi_replace.
682         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
683         has been in some EH region and vec_stmt could throw, add
684         vec_stmt into the same EH region.
685         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
686         has no lhs, ignore it.
687         * internal-fn.c (expand_MASK_LOAD): Likewise.
689         PR ipa/60026
690         * tree-inline.c (copy_forbidden): Fail for
691         __attribute__((optimize (0))) functions.
693         PR other/58712
694         * omp-low.c (simd_clone_struct_copy): If from->inbranch
695         is set, copy one less argument.
696         (expand_simd_clones): Don't subtract clone_info->inbranch
697         from simd_clone_struct_alloc argument.
699         PR rtl-optimization/57915
700         * recog.c (simplify_while_replacing): If all unary/binary/relational
701         operation arguments are constant, attempt to simplify those.
703         PR middle-end/59261
704         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
705         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
707 2014-02-04  Richard Biener  <rguenther@suse.de>
709         PR tree-optimization/60012
710         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
711         TBAA disambiguation to all DDRs.
713 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
715         PR target/59788
716         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
717         (LINK_SPEC): Use it for -shared, -shared-libgcc.
719 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
721         PR ipa/59882
722         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
724 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
726         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
727         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
729 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
731         PR ipa/59831
732         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
733         to figure out targets of polymorphic calls with known decl.
734         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
735         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
736         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
737         (get_polymorphic_call_info): ... here.
738         (get_polymorphic_call_info_from_invariant): New function.
740 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
742         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
743         lookup via vtable pointer; check for type consistency
744         and turn inconsitent facts into UNREACHABLE.
745         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
746         * gimple-fold.c (gimple_get_virt_method_for_vtable): 
747         Do not ICE on type inconsistent querries; return UNREACHABLE
748         instead.
750 2014-02-03  Richard Henderson  <rth@twiddle.net>
752         PR tree-opt/59924
753         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
754         already processed this node.
755         (normalize_one_pred_1): Pass along mark_set.
756         (normalize_one_pred): Create and destroy a pointer_set_t.
757         (normalize_one_pred_chain): Likewise.
759 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
761         PR gcov-profile/58602
762         * gcc/gcov-io.c (gcov_open): Open with truncation when mode<0
764 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
766         PR ipa/59831
767         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on -fno-devirtualize;
768         Try to devirtualize by the knowledge of virtual table pointer given by
769         aggregate propagation.
770         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
771         ipa_print_node_jump_functions): Dump also offset that
772         is relevant for polymorphic calls.
773         (determine_known_aggregate_parts): Add arg_type parameter; use it
774         instead of determining the type from pointer type.
775         (ipa_compute_jump_functions_for_edge): Update call of
776         determine_known_aggregate_parts.
777         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
778         (gimple_get_virt_method_for_binfo): ... here; simplify using
779         vtable_pointer_value_to_vtable.
780         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
781         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
782         to unsigned HOST_WIDE_INT; Use vtable_pointer_value_to_vtable.
783         (vtable_pointer_value_to_vtable): Break out from ...; handle also
784         POINTER_PLUS_EXPR.
785         (vtable_pointer_value_to_binfo): ... here.
786         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
788 2014-02-03  Teresa Johnson  <tejohnson@google.com>
790         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
791         redef of outer loop index variable.
793 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
795         PR c++/53017
796         PR c++/59211
797         * doc/extend.texi (Function Attributes): Typo.
799 2014-02-03  Cong Hou  <congh@google.com>
801         PR tree-optimization/60000
802         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
803         if the vectorized statement is a store.  A store statement can only
804         appear at the end of pattern statements.
806 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
808         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
809         (ix86_option_override_internal): Default long double to 64-bit for
810         32-bit Bionic and to 128-bit for 64-bit Bionic.
812         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
813         TARGET_LONG_DOUBLE_128 is true.
814         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
816         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
817         (mlong-double-64): Negate -mlong-double-128.
818         (mlong-double-128): New option.
820         * config/i386/i386-c.c (ix86_target_macros): Define
821         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
823         * doc/invoke.texi: Document -mlong-double-128.
825 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
827         PR rtl-optimization/60024
828         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
830 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
832         * doc/invoke.texi: (fprofile-reorder-functions): Fix typo.
834 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
836         PR rtl-optimization/57662
837         * sel-sched.c (code_motion_path_driver): Do not mark already not
838         existing blocks in the visiting bitmap.
840 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
842         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
843         on the insn being emitted.
845 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
846             Will Deacon  <will.deacon@arm.com>
848         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
850 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
852         * config/arm/arm-tables.opt: Regenerate.
854 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
856         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
857         for vector types other than V16QImode.
858         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
859         define_expand, and call altivec_expand_vec_perm_le when producing
860         code with little endian element order.
861         (*altivec_vperm_<mode>_internal): New insn having previous
862         behavior of altivec_vperm_<mode>.
863         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
864         altivec_expand_vec_perm_le when producing code with little endian
865         element order.
866         (*altivec_vperm_<mode>_uns_internal): New insn having previous
867         behavior of altivec_vperm_<mode>_uns.
869 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
871         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
872         (altivec_vsumsws): Add handling for -maltivec=be with a little
873         endian target.
874         (altivec_vsumsws_direct): New.
875         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
876         gen_altivec_vsumsws.
878 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
880         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
881         vtable_pointer_value_to_binfo): New functions.
882         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
883         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
885 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
887         * config/nios2/nios2.md (load_got_register): Initialize GOT
888         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
889         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
891 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
893         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
894         preserverd by passthrough, do not propagate the type.
896 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
898         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
899         (mips_atomic_assign_expand_fenv): New function.
900         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
902 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
904         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
905         (__builtin_mips_set_fcsr): Likewise.
906         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
907         MIPS_USI_FTYPE_VOID.
908         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
909         (mips16_expand_set_fcsr): Likewise.
910         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
911         (mips16_set_fcsr_stub): Likewise.
912         (mips16_get_fcsr_one_only_stub): New class.
913         (mips16_set_fcsr_one_only_stub): Likewise.
914         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
915         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
916         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
917         (hard_float): New availability predicate.
918         (mips_builtins): Add get_fcsr and set_fcsr.
919         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
920         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
921         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
922         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
923         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
924         patterns.
926 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
928         * config/mips/mips.c (mips_one_only_stub): New class.
929         (mips_need_mips16_rdhwr_p): Replace with...
930         (mips16_rdhwr_stub): ...this new variable.
931         (mips16_stub_call_address): New function.
932         (mips16_rdhwr_one_only_stub): New class.
933         (mips_expand_thread_pointer): Use mips16_stub_call_address.
934         (mips_output_mips16_rdhwr): Delete.
935         (mips_finish_stub): New function.
936         (mips_code_end): Use it to handle rdhwr stubs.
938 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
940         PR target/60017
941         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
942         when calculating size of integer atomic types.
944 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
946         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
948 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
950         PR tree-optimization/60003
951         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
952         * profile.c (branch_prob): Use gimple_call_builtin_p
953         to check for BUILT_IN_SETJMP_RECEIVER.
954         * tree-inline.c (copy_bb): Call notice_special_calls.
956 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
958         PR bootstrap/59985
959         * lra-constraints.c (process_alt_operands): Update reload_sum only
960         on the first pass.
962 2014-01-31  Richard Henderson  <rth@redhat.com>
964         PR middle-end/60004
965         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
966         until after else_eh is processed.
968 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
970         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
971         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
972         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
973         in smmintrin.h, remove them.
974         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
975         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
976         * config/i386/i386.md (ROUND_SAE): Fix value.
977         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
978         (const48_operand): New.
979         * config/i386/subst.md (round), (round_expand): Use
980         const_4_or_8_to_11_operand.
981         (round_saeonly), (round_saeonly_expand): Use const48_operand.
983 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
985         * config/i386/constraints.md (Yk): Swap meaning with k.
986         * config/i386/i386.md (movhi_internal): Change Yk to k.
987         (movqi_internal): Ditto.
988         (*k<logic><mode>): Ditto.
989         (*andhi_1): Ditto.
990         (*andqi_1): Ditto.
991         (kandn<mode>): Ditto.
992         (*<code>hi_1): Ditto.
993         (*<code>qi_1): Ditto.
994         (kxnor<mode>): Ditto.
995         (kortestzhi): Ditto.
996         (kortestchi): Ditto.
997         (kunpckhi): Ditto.
998         (*one_cmplhi2_1): Ditto.
999         (*one_cmplqi2_1): Ditto.
1000         * config/i386/sse.md (): Change k to Yk.
1001         (avx512f_load<mode>_mask): Ditto.
1002         (avx512f_blendm<mode>): Ditto.
1003         (avx512f_store<mode>_mask): Ditto.
1004         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
1005         (avx512f_storedqu<mode>_mask): Ditto.
1006         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
1007         Ditto.
1008         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
1009         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
1010         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
1011         (avx512f_maskcmp<mode>3): Ditto.
1012         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
1013         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
1014         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
1015         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
1016         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
1017         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
1018         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
1019         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
1020         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
1021         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
1022         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
1023         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
1024         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
1025         (vec_extract_lo_<mode>_maskm): Ditto.
1026         (vec_extract_hi_<mode>_maskm): Ditto.
1027         (avx512f_vternlog<mode>_mask): Ditto.
1028         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
1029         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
1030         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
1031         (avx512f_<code>v8div16qi2_mask): Ditto.
1032         (avx512f_<code>v8div16qi2_mask_store): Ditto.
1033         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
1034         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
1035         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
1036         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
1037         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1038         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1039         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1040         (*avx512pf_scatterpf<mode>df_mask): Ditto.
1041         (avx512cd_maskb_vec_dupv8di): Ditto.
1042         (avx512cd_maskw_vec_dupv16si): Ditto.
1043         (avx512f_vpermi2var<mode>3_maskz): Ditto.
1044         (avx512f_vpermi2var<mode>3_mask): Ditto.
1045         (avx512f_vpermi2var<mode>3_mask): Ditto.
1046         (avx512f_vpermt2var<mode>3_maskz): Ditto.
1047         (*avx512f_gathersi<mode>): Ditto.
1048         (*avx512f_gathersi<mode>_2): Ditto.
1049         (*avx512f_gatherdi<mode>): Ditto.
1050         (*avx512f_gatherdi<mode>_2): Ditto.
1051         (*avx512f_scattersi<mode>): Ditto.
1052         (*avx512f_scatterdi<mode>): Ditto.
1053         (avx512f_compress<mode>_mask): Ditto.
1054         (avx512f_compressstore<mode>_mask): Ditto.
1055         (avx512f_expand<mode>_mask): Ditto.
1056         * config/i386/subst.md (mask): Change k to Yk.
1057         (mask_scalar_merge): Ditto.
1058         (sd): Ditto.
1060 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
1062         * doc/extend.texi (Vector Extensions): Document ?: in C++.
1064 2014-01-31  Richard Biener  <rguenther@suse.de>
1066         PR middle-end/59990
1067         * builtins.c (fold_builtin_memory_op): Make sure to not
1068         use a floating-point mode or a boolean or enumeral type for
1069         the copy operation.
1071 2014-01-30  DJ Delorie  <dj@redhat.com>
1073         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
1074         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
1075         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
1076         whenever main() has an epilogue.
1078 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1080         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
1081         unused variable "field".
1082         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
1083         (vsx_mergeh_<mode>): Likewise.
1084         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
1085         (altivec_vmrghh): Likewise.
1086         (altivec_vmrghw): Likewise.
1087         (altivec_vmrglb): Likewise.
1088         (altivec_vmrglh): Likewise.
1089         (altivec_vmrglw): Likewise.
1090         (altivec_vspltb): Add missing uses.
1091         (altivec_vsplth): Likewise.
1092         (altivec_vspltw): Likewise.
1093         (altivec_vspltsf): Likewise.
1095 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1097         PR target/59923
1098         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
1099         frame related instructions.
1101 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
1103         PR rtl-optimization/59959
1104         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
1105         any reload of register whose subreg is invalid.
1107 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1109         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
1110         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
1111         Add missing return type - void.
1113 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1115         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
1116         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
1117         remove element index adjustment for endian (now handled in vsx.md
1118         and altivec.md).
1119         (altivec_expand_vec_perm_const): Use
1120         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
1121         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
1122         (vsx_xxspltw_<mode>): Adjust element index for little endian.
1123         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
1124         define_expand and a new define_insn *altivec_vspltb_internal;
1125         adjust for -maltivec=be on a little endian target.
1126         (altivec_vspltb_direct): New.
1127         (altivec_vsplth): Divide into a define_expand and a new
1128         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
1129         little endian target.
1130         (altivec_vsplth_direct): New.
1131         (altivec_vspltw): Divide into a define_expand and a new
1132         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
1133         little endian target.
1134         (altivec_vspltw_direct): New.
1135         (altivec_vspltsf): Divide into a define_expand and a new
1136         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
1137         a little endian target.
1139 2014-01-30  Richard Biener  <rguenther@suse.de>
1141         PR tree-optimization/59993
1142         * tree-ssa-forwprop.c (associate_pointerplus): Check we
1143         can propagate form the earlier stmt and avoid the transform
1144         when the intermediate result is needed.
1146 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
1148         * README.Portability: Fix typo.
1150 2014-01-30  David Holsgrove <david.holsgrove@xilinx.com>
1152         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
1153         comparison_operator with ordered_comparison_operator.
1155 2014-01-30  Nick Clifton  <nickc@redhat.com>
1157         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
1158         Rename to mn10300_store_multiple_regs.
1159         * config/mn10300/mn10300.c: Likewise.
1160         * config/mn10300/mn10300.md (store_movm): Fix typo: call
1161         store_multiple_regs.
1162         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
1163         Call mn10300_store_multiple_regs.
1165 2014-01-30  Nick Clifton  <nickc@redhat.com>
1166             DJ Delorie  <dj@redhat.com>
1168         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
1169         %fp 2 to keep registers after it properly word-aligned.
1170         (rl78_alloc_physical_registers_umul): Handle the case where both
1171         input operands are the same.
1173 2014-01-30  Richard Biener  <rguenther@suse.de>
1175         PR tree-optimization/59903
1176         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
1177         check properly.
1179 2014-01-30  Jason Merrill  <jason@redhat.com>
1181         PR c++/59633
1182         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
1184         PR c++/59645
1185         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
1187 2014-01-30  Richard Biener  <rguenther@suse.de>
1189         PR tree-optimization/59951
1190         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
1192 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
1194         PR target/59784
1195         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
1196         SFmode to DFmode case.
1198 2014-01-29  DJ Delorie  <dj@redhat.com>
1200         * config/msp430/msp430.opt (-minrt): New.
1201         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
1202         if -minrt given.
1203         (ENDFILE_SPEC): Likewise.
1205 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
1207         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
1208         (estimate_function_body_sizes): Use it.
1210 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
1212         PR c++/58561
1213         * dwarf2out.c (is_cxx_auto): New.
1214         (is_base_type): Use it.
1215         (gen_type_die_with_usage): Likewise.
1217 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1219         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
1220         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
1221         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
1222         -maltivec=be with LE targets.
1223         (vsx_mergeh_<mode>): Likewise.
1224         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
1225         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
1226         (altivec_vmrghb): Replace with define_expand and new
1227         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
1228         (altivec_vmrghb_direct): New define_insn.
1229         (altivec_vmrghh): Replace with define_expand and new
1230         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
1231         (altivec_vmrghh_direct): New define_insn.
1232         (altivec_vmrghw): Replace with define_expand and new
1233         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
1234         (altivec_vmrghw_direct): New define_insn.
1235         (*altivec_vmrghsf): Adjust for endianness.
1236         (altivec_vmrglb): Replace with define_expand and new
1237         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
1238         (altivec_vmrglb_direct): New define_insn.
1239         (altivec_vmrglh): Replace with define_expand and new
1240         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
1241         (altivec_vmrglh_direct): New define_insn.
1242         (altivec_vmrglw): Replace with define_expand and new
1243         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
1244         (altivec_vmrglw_direct): New define_insn.
1245         (*altivec_vmrglsf): Adjust for endianness.
1246         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1247         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1248         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1249         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1250         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1251         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1252         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1253         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1255 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1257         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
1258         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
1259         whitespace.
1261 2014-01-29  Richard Biener  <rguenther@suse.de>
1263         PR tree-optimization/58742
1264         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
1265         associate_pointerplus_align.
1266         (associate_pointerplus_diff): New function.
1267         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
1268         and associate_pointerplus_diff.
1270 2014-01-29  Richard Biener  <rguenther@suse.de>
1272         * lto-streamer.h (LTO_major_version): Bump to 3.
1273         (LTO_minor_version): Reset to 0.
1275 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
1277         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
1278         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
1279         (arm_file_start): Generate correct asm header for armv7ve.
1280         * config/arm/bpabi.h: Add multilib support for armv7ve.
1281         * config/arm/driver-arm.c: Change the architectures of cortex-a7
1282         and cortex-a15 to armv7ve.
1283         * config/arm/t-aprofile: Add multilib support for armv7ve.
1284         * doc/invoke.texi: Document -march=armv7ve.
1286 2014-01-29  Richard Biener  <rguenther@suse.de>
1288         PR tree-optimization/58742
1289         * tree-ssa-forwprop.c (associate_plusminus): Return true
1290         if we changed sth, defer EH cleanup to ...
1291         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
1292         (simplify_mult): New function.
1294 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
1296         PR middle-end/59917
1297         PR tree-optimization/59920
1298         * tree.c (build_common_builtin_nodes): Remove
1299         __builtin_setjmp_dispatcher initialization.
1300         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
1301         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
1302         instead of gsi_after_labels + manually skipping debug stmts.
1303         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
1304         ignore bbs with IFN_ABNORMAL_DISPATCHER.
1305         * tree-inline.c (copy_edges_for_bb): Remove
1306         can_make_abnormal_goto argument, instead add abnormal_goto_dest
1307         argument.  Ignore computed_goto_p stmts.  Don't call
1308         make_abnormal_goto_edges.  If a call might need abnormal edges
1309         for non-local gotos, see if it already has an edge to
1310         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
1311         with true argument, don't do anything then, otherwise add
1312         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
1313         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
1314         caller.
1315         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
1316         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
1317         (lower_stmt): Don't set data->calls_builtin_setjmp.
1318         (lower_builtin_setjmp): Adjust comment.
1319         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
1320         * tree-cfg.c (found_computed_goto): Remove.
1321         (factor_computed_gotos): Remove.
1322         (make_goto_expr_edges): Return bool, true for computed gotos.
1323         Don't call make_abnormal_goto_edges.
1324         (build_gimple_cfg): Don't set found_computed_goto, don't call
1325         factor_computed_gotos.
1326         (computed_goto_p): No longer static.
1327         (make_blocks): Don't set found_computed_goto.
1328         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
1329         (make_edges): If make_goto_expr_edges returns true, push bb
1330         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
1331         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
1332         vector.  Record mapping between bbs and OpenMP regions if there
1333         are any, adjust make_gimple_omp_edges caller.  Call
1334         handle_abnormal_edges.
1335         (make_abnormal_goto_edges): Remove.
1336         * tree-cfg.h (make_abnormal_goto_edges): Remove.
1337         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
1338         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
1339         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
1340         * internal-fn.def (ABNORMAL_DISPATCHER): New.
1341         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
1342         filling *region also set *region_idx to (*region)->entry->index.
1344         PR other/58712
1345         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
1346         For REGs set ORIGINAL_REGNO.
1348 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
1350         * doc/md.texi: Mention that a target shouldn't implement
1351         vec_widen_(s|u)mul_even/odd pair if it is less efficient
1352         than hi/lo pair.
1354 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
1356         PR tree-optimization/59594
1357         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
1358         a copy of the datarefs vector rather than the vector itself.
1360 2014-01-28  Jason Merrill  <jason@redhat.com>
1362         PR c++/53756
1363         * dwarf2out.c (auto_die): New static.
1364         (gen_type_die_with_usage): Handle C++1y 'auto'.
1365         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
1366         on definition.
1368 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1370         PR target/59672
1371         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
1372         (SPEC_X32): Likewise.
1373         (SPEC_64): Likewise.
1374         * config/i386/i386.c (ix86_option_override_internal): Turn off
1375         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
1376         for TARGET_16BIT.
1377         (x86_file_start): Output .code16gcc for TARGET_16BIT.
1378         * config/i386/i386.h (TARGET_16BIT): New macro.
1379         (TARGET_16BIT_P): Likewise.
1380         * config/i386/i386.opt: Add m16.
1381         * doc/invoke.texi: Document -m16.
1383 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
1385         PR preprocessor/59935
1386         * input.c (location_get_source_line): Bail out on when line number
1387         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
1389 2014-01-28  Richard Biener  <rguenther@suse.de>
1391         PR tree-optimization/58742
1392         * tree-ssa-forwprop.c (associate_plusminus): Handle
1393         pointer subtraction of the form (T)(P + A) - (T)P.
1395 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1397         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
1398         at const_int_cost.
1400 2014-01-28  Richard Biener  <rguenther@suse.de>
1402         Revert
1403         2014-01-28  Richard Biener  <rguenther@suse.de>
1405         PR rtl-optimization/45364
1406         PR rtl-optimization/59890
1407         * var-tracking.c (local_get_addr_clear_given_value): Handle
1408         already cleared slot.
1409         (val_reset): Handle not allocated local_get_addr_cache.
1410         (vt_find_locations): Use post-order on the inverted CFG.
1412 2014-01-28  Richard Biener  <rguenther@suse.de>
1414         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
1416 2014-01-28  Richard Biener  <rguenther@suse.de>
1418         PR rtl-optimization/45364
1419         PR rtl-optimization/59890
1420         * var-tracking.c (local_get_addr_clear_given_value): Handle
1421         already cleared slot.
1422         (val_reset): Handle not allocated local_get_addr_cache.
1423         (vt_find_locations): Use post-order on the inverted CFG.
1425 2014-01-28  Alan Modra  <amodra@gmail.com>
1427         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
1428         * configure.ac <recursive call for build != host>: Define
1429         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
1430         and LD_FOR_BUILD too.
1431         * configure: Regenerate.
1433 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
1435         * config/i386/i386.c (get_builtin_code_for_version): Separate
1436         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
1437         Broadwell from Haswell.
1439 2014-01-27  Steve Ellcey  <sellcey@mips.com>
1441         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
1442         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
1443         * config/mips/mips.c (mips_option_override): Change setting
1444         of TARGET_DSP.
1445         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
1446         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
1447         Change from Mask to Var.
1449 2014-01-27  Jeff Law  <law@redhat.com>
1451         * ipa-inline.c (inline_small_functions): Fix typo.
1453 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
1455         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
1456         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
1457         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
1458         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
1459         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
1460         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
1461         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
1462         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
1463         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
1464         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
1465         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
1466         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
1467         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
1468         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
1469         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
1470         (_mm512_storeu_epi64): Ditto.
1471         (_mm512_cmpge_epi32_mask): Ditto.
1472         (_mm512_cmpge_epu32_mask): Ditto.
1473         (_mm512_cmpge_epi64_mask): Ditto.
1474         (_mm512_cmpge_epu64_mask): Ditto.
1475         (_mm512_cmple_epi32_mask): Ditto.
1476         (_mm512_cmple_epu32_mask): Ditto.
1477         (_mm512_cmple_epi64_mask): Ditto.
1478         (_mm512_cmple_epu64_mask): Ditto.
1479         (_mm512_cmplt_epi32_mask): Ditto.
1480         (_mm512_cmplt_epu32_mask): Ditto.
1481         (_mm512_cmplt_epi64_mask): Ditto.
1482         (_mm512_cmplt_epu64_mask): Ditto.
1483         (_mm512_cmpneq_epi32_mask): Ditto.
1484         (_mm512_cmpneq_epu32_mask): Ditto.
1485         (_mm512_cmpneq_epi64_mask): Ditto.
1486         (_mm512_cmpneq_epu64_mask): Ditto.
1487         (_mm512_expand_pd): Ditto.
1488         (_mm512_expand_ps): Ditto.
1489         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
1490         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
1491         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
1492         * config/i386/i386.c (ix86_builtins): Add
1493         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
1494         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
1495         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
1496         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
1497         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
1498         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
1499         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
1500         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
1501         IX86_BUILTIN_PMOVUSQW512_MEM.
1502         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
1503         __builtin_ia32_pmovsqd512mem_mask,
1504         __builtin_ia32_pmovqd512mem_mask,
1505         __builtin_ia32_pmovusqw512mem_mask,
1506         __builtin_ia32_pmovsqw512mem_mask,
1507         __builtin_ia32_pmovqw512mem_mask,
1508         __builtin_ia32_pmovusdw512mem_mask,
1509         __builtin_ia32_pmovsdw512mem_mask,
1510         __builtin_ia32_pmovdw512mem_mask,
1511         __builtin_ia32_pmovqb512mem_mask,
1512         __builtin_ia32_pmovusqb512mem_mask,
1513         __builtin_ia32_pmovsqb512mem_mask,
1514         __builtin_ia32_pmovusdb512mem_mask,
1515         __builtin_ia32_pmovsdb512mem_mask,
1516         __builtin_ia32_pmovdb512mem_mask.
1517         (bdesc_args): Add __builtin_ia32_expanddf512,
1518         __builtin_ia32_expandsf512.
1519         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
1520         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
1521         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
1522         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
1523         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
1524         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
1525         (avx512f_<code>v8div16qi2_mask_store): This.
1526         (avx512f_expand<mode>): New.
1528 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
1530         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
1531         New.
1532         (_mm512_mask_prefetch_i64gather_pd): Ditto.
1533         (_mm512_prefetch_i32scatter_pd): Ditto.
1534         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
1535         (_mm512_prefetch_i64scatter_pd): Ditto.
1536         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
1537         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
1538         (_mm512_mask_prefetch_i64gather_ps): Ditto.
1539         (_mm512_prefetch_i32scatter_ps): Ditto.
1540         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
1541         (_mm512_prefetch_i64scatter_ps): Ditto.
1542         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
1543         * config/i386/i386-builtin-types.def: Define
1544         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
1545         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
1546         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
1547         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
1548         IX86_BUILTIN_SCATTERPFQPD.
1549         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
1550         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
1551         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
1552         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
1553         __builtin_ia32_scatterpfqps.
1554         (ix86_expand_builtin): Expand new built-ins.
1555         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
1556         fix memory access data type.
1557         (*avx512pf_gatherpf<mode>_mask): Ditto.
1558         (*avx512pf_gatherpf<mode>): Ditto.
1559         (avx512pf_scatterpf<mode>): Ditto.
1560         (*avx512pf_scatterpf<mode>_mask): Ditto.
1561         (*avx512pf_scatterpf<mode>): Ditto.
1562         (GATHER_SCATTER_SF_MEM_MODE): New.
1563         (avx512pf_gatherpf<mode>df): Ditto.
1564         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1565         (*avx512pf_scatterpf<mode>df): Ditto.
1567 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
1569         PR bootstrap/59934
1570         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
1571         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
1572         reached.
1574 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
1576         * common/config/arm/arm-common.c
1577         (arm_rewrite_mcpu): Handle multiple names.
1578         * config/arm/arm.h
1579         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
1581 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
1583         * gimple-builder.h (create_gimple_tmp): Delete.
1585 2014-01-27  Christian Bruel  <christian.bruel@st.com>
1587         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
1588         words comparisons.
1590 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
1592         * config/pa/pa.md (call): Generate indirect long calls to non-local
1593         functions when outputing 32-bit code.
1594         (call_value): Likewise except for special call to buggy powf function.
1596         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
1597         portable runtime and PIC indirect calls.
1598         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
1599         and PIC call sequences.  Use ldo instead of blr to set return register
1600         in PIC call sequence.
1602 2014-01-25  Walter Lee  <walt@tilera.com>
1604         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
1605         avoid clobbering a live register.
1607 2014-01-25  Walter Lee  <walt@tilera.com>
1609         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
1610         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
1611         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
1612         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
1614 2014-01-25  Walter Lee  <walt@tilera.com>
1616         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
1617         arguments on even registers.
1618         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
1619         STACK_BOUNDARY.
1620         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
1621         (BIGGEST_ALIGNMENT): Ditto.
1622         (BIGGEST_FIELD_ALIGNMENT): Ditto.
1624 2014-01-25  Walter Lee  <walt@tilera.com>
1626         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
1627         insns before bundling.
1628         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
1630 2014-01-25  Walter Lee  <walt@tilera.com>
1632         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
1633         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
1634         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
1636 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
1638         * config/mips/constraints.md (kl): Delete.
1639         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
1640         define expands, using...
1641         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
1642         instructions for MIPS16.
1643         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
1644         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
1646 2014-01-25  Walter Lee  <walt@tilera.com>
1648         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
1649         (clzdi2): Ditto.
1650         (ffsdi2): Ditto.
1652 2014-01-25  Walter Lee  <walt@tilera.com>
1654         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
1655         (TARGET_EXPAND_TO_RTL_HOOK): Define.
1657 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
1659         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
1660         Handle XOR.
1662 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
1664         * print-rtl.c (in_call_function_usage): New var.
1665         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
1666         EXPR_LIST mode as mode and not as reg note name.
1668         PR middle-end/59561
1669         * cfgloopmanip.c (copy_loop_info): If
1670         loop->warned_aggressive_loop_optimizations, make sure
1671         the flag is set in target loop too.
1673 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1675         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
1676         flag_cilkplus.
1677         * builtins.def: Likewise.
1678         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
1679         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
1680         * ira.c (ira_setup_eliminable_regset): Likewise.
1681         * omp-low.c (gate_expand_omp): Likewise.
1682         (execute_lower_omp): Likewise.
1683         (diagnose_sb_0): Likewise.
1684         (gate_diagnose_omp_blocks): Likewise.
1685         (simd_clone_clauses_extract): Likewise.
1686         (gate): Likewise.
1688 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1690         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
1691         correction for little endian...
1692         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
1693         here.
1695 2014-01-24  Jeff Law  <law@redhat.com>
1697         PR tree-optimization/59919
1698         * tree-vrp.c (find_assert_locations_1): Do not register asserts
1699         for non-returning calls.
1701 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
1703         * common/config/aarch64/aarch64-common.c
1704         (aarch64_rewrite_mcpu): Handle multiple names.
1705         * config/aarch64/aarch64.h
1706         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
1708 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
1710         * input.c (add_file_to_cache_tab): Handle the case where fopen
1711         returns NULL.
1713 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
1715         PR target/59929
1716         * config/i386/i386.md (pushsf splitter): Get stack adjustment
1717         from push operand if code of push isn't PRE_DEC.
1719 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
1721         PR target/59909
1722         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1723         -mquad-memory-atomic.  Update -mquad-memory documentation to say
1724         it is only used for non-atomic loads/stores.
1726         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
1727         -mquad-memory or -mquad-memory-atomic switches.
1729         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
1730         -mquad-memory-atomic to ISA 2.07 support.
1732         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
1733         to separate support of normal quad word memory operations (ldq, stq)
1734         from the atomic quad word memory operations.
1736         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1737         support to separate non-atomic quad word operations from atomic
1738         quad word operations.  Disable non-atomic quad word operations in
1739         little endian mode so that we don't have to swap words after the
1740         load and before the store.
1741         (quad_load_store_p): Add comment about atomic quad word support.
1742         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
1743         options printed with -mdebug=reg.
1745         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
1746         -mquad-memory-atomic as the test for whether we have quad word
1747         atomic instructions.
1748         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
1749         or -mp8-vector are used, allow byte/half-word atomic operations.
1751         * config/rs6000/sync.md (load_lockedti): Insure that the address
1752         is a proper indexed or indirect address for the lqarx instruction.
1753         On little endian systems, swap the hi/lo registers after the lqarx
1754         instruction.
1755         (load_lockedpti): Use indexed_or_indirect_operand predicate to
1756         insure the address is valid for the lqarx instruction.
1757         (store_conditionalti): Insure that the address is a proper indexed
1758         or indirect address for the stqcrx. instruction.  On little endian
1759         systems, swap the hi/lo registers before doing the stqcrx.
1760         instruction.
1761         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
1762         insure the address is valid for the stqcrx. instruction.
1764         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
1765         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
1766         type of quad memory support is available.
1768 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
1770         PR regression/59915
1771         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
1772         there is a danger of looping.
1774 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
1776         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1777         force flag_ira_loop_pressure if set via command line.
1779 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
1781         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
1782         (ashr_simd): New builtin handling DI mode.
1783         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
1784         (aarch64_sshr_simddi): New match pattern.
1785         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
1786         (vshrd_n_s64): Likewise.
1787         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
1789 2014-01-23  Nick Clifton  <nickc@redhat.com>
1791         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
1792         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
1793         favour of mcu specific scripts.
1794         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
1795         430x multilibs.
1797 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
1798             Alex Velenko  <Alex.Velenko@arm.com>
1800         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
1801         (vaddv_s16): Likewise.
1802         (vaddv_s32): Likewise.
1803         (vaddv_u8): Likewise.
1804         (vaddv_u16): Likewise.
1805         (vaddv_u32): Likewise.
1806         (vaddvq_s8): Likewise.
1807         (vaddvq_s16): Likewise.
1808         (vaddvq_s32): Likewise.
1809         (vaddvq_s64): Likewise.
1810         (vaddvq_u8): Likewise.
1811         (vaddvq_u16): Likewise.
1812         (vaddvq_u32): Likewise.
1813         (vaddvq_u64): Likewise.
1814         (vaddv_f32): Likewise.
1815         (vaddvq_f32): Likewise.
1816         (vaddvq_f64): Likewise.
1817         (vmaxv_f32): Likewise.
1818         (vmaxv_s8): Likewise.
1819         (vmaxv_s16): Likewise.
1820         (vmaxv_s32): Likewise.
1821         (vmaxv_u8): Likewise.
1822         (vmaxv_u16): Likewise.
1823         (vmaxv_u32): Likewise.
1824         (vmaxvq_f32): Likewise.
1825         (vmaxvq_f64): Likewise.
1826         (vmaxvq_s8): Likewise.
1827         (vmaxvq_s16): Likewise.
1828         (vmaxvq_s32): Likewise.
1829         (vmaxvq_u8): Likewise.
1830         (vmaxvq_u16): Likewise.
1831         (vmaxvq_u32): Likewise.
1832         (vmaxnmv_f32): Likewise.
1833         (vmaxnmvq_f32): Likewise.
1834         (vmaxnmvq_f64): Likewise.
1835         (vminv_f32): Likewise.
1836         (vminv_s8): Likewise.
1837         (vminv_s16): Likewise.
1838         (vminv_s32): Likewise.
1839         (vminv_u8): Likewise.
1840         (vminv_u16): Likewise.
1841         (vminv_u32): Likewise.
1842         (vminvq_f32): Likewise.
1843         (vminvq_f64): Likewise.
1844         (vminvq_s8): Likewise.
1845         (vminvq_s16): Likewise.
1846         (vminvq_s32): Likewise.
1847         (vminvq_u8): Likewise.
1848         (vminvq_u16): Likewise.
1849         (vminvq_u32): Likewise.
1850         (vminnmv_f32): Likewise.
1851         (vminnmvq_f32): Likewise.
1852         (vminnmvq_f64): Likewise.
1854 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
1856         * config/aarch64/aarch64-simd.md
1857         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
1858         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
1859         (*aarch64_mul3_elt<mode>): Likewise.
1860         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
1861         (*aarch64_mul3_elt_to_64v2df): Likewise.
1862         (*aarch64_mla_elt<mode>): Likewise.
1863         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
1864         (*aarch64_mls_elt<mode>): Likewise.
1865         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
1866         (*aarch64_fma4_elt<mode>): Likewise.
1867         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
1868         (*aarch64_fma4_elt_to_64v2df): Likewise.
1869         (*aarch64_fnma4_elt<mode>): Likewise.
1870         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
1871         (*aarch64_fnma4_elt_to_64v2df): Likewise.
1872         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
1873         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
1874         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
1875         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
1876         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
1877         (aarch64_sqdmull_lane<mode>_internal): Likewise.
1878         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
1880 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
1882         * config/aarch64/aarch64-simd.md
1883         (aarch64_be_checked_get_lane<mode>): New define_expand.
1884         * config/aarch64/aarch64-simd-builtins.def
1885         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
1886         New builtin definition.
1887         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
1888         Use new safe be builtin.
1890 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
1892         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
1893         New define_insn.
1894         (aarch64_be_st1<mode>): Likewise.
1895         (aarch_ld1<VALL:mode>): Define_expand modified.
1896         (aarch_st1<VALL:mode>): Likewise.
1897         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
1898         (UNSPEC_ST1): Likewise.
1900 2014-01-23  David Holsgrove <david.holsgrove@xilinx.com>
1902         * config/microblaze/microblaze.md: Add trap insn and attribute
1904 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
1906         PR preprocessor/58580
1907         * input.h (location_get_source_line): Take an additional line_size
1908         parameter.
1909         (void diagnostics_file_cache_fini): Declare new function.
1910         * input.c (struct fcache): New type.
1911         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
1912         New static constants.
1913         (diagnostic_file_cache_init, total_lines_num)
1914         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
1915         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
1916         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
1917         (get_next_line, read_next_line, goto_next_line, read_line_num):
1918         New static function definitions.
1919         (diagnostic_file_cache_fini): New function.
1920         (location_get_source_line): Take an additional output line_len
1921         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
1922         read_line_num.
1923         * diagnostic.c (diagnostic_finish): Call
1924         diagnostic_file_cache_fini.
1925         (adjust_line): Take an additional input parameter for the length
1926         of the line, rather than calculating it with strlen.
1927         (diagnostic_show_locus): Adjust the use of
1928         location_get_source_line and adjust_line with respect to their new
1929         signature.  While displaying a line now, do not stop at the first
1930         null byte.  Rather, display the zero byte as a space and keep
1931         going until we reach the size of the line.
1932         * Makefile.in: Add vec.o to OBJS-libcommon
1934 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
1935             Ilya Tocar     <ilya.tocar@intel.com>
1937         * config/i386/avx512fintrin.h (_mm512_kmov): New.
1938         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
1939         (__builtin_ia32_kmov16): Ditto.
1940         * config/i386/i386.md (UNSPEC_KMOV): New.
1941         (kmovw): Ditto.
1943 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
1945         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
1946         (_mm512_storeu_si512): Ditto.
1948 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
1950         PR target/52125
1951         * rtl.h (get_referenced_operands): Declare.
1952         * recog.c (get_referenced_operands): New function.
1953         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
1954         operands have been referenced when recording LO_SUM references.
1956 2014-01-22  David Holsgrove <david.holsgrove@xilinx.com>
1958         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
1960 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
1962         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
1963         Enable for generic and recent AMD targets.
1965 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
1967         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
1968         ARG_SIZE note when adjustment was eliminated.
1970 2014-01-22  Jeff Law  <law@redhat.com>
1972         PR tree-optimization/59597
1973         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
1974         in file.  Accept new argument REGISTERING and use it to modify
1975         dump output appropriately.
1976         (register_jump_thread): Corresponding changes.
1977         (mark_threaded_blocks): Reinstate code to cancel unprofitable
1978         thread paths involving joiner blocks.  Add code to dump cancelled
1979         jump threading paths.
1981 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
1983         PR rtl-optimization/59477
1984         * lra-constraints.c (inherit_in_ebb): Process call for living hard
1985         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
1987 2014-01-22  Tom Tromey  <tromey@redhat.com>
1989         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
1990         PARAMS.
1991         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
1993 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
1995         PR rtl-optimization/59896
1996         * lra-constraints.c (process_alt_operands): Check unused note for
1997         matched operands of insn with no output reloads.
1999 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
2001         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
2002         (mips_move_from_gpr_cost): Likewise.
2004 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2006         PR rtl-optimization/59858
2007         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
2008         ira_class_hard_regs_num.
2009         (process_alt_operands): Increase reject for dying matched operand.
2011 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
2013         PR target/59003
2014         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
2015         smaller than size, perform several stores or loads and stores
2016         at dst + count - size to store or copy all of size bytes, rather
2017         than just last modesize bytes.
2019 2014-01-20  DJ Delorie  <dj@redhat.com>
2021         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
2022         that CLOBBERs are REGs before propogating their values.
2024 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
2026         PR middle-end/59789
2027         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
2028         (cgraph_inline_failed_type): New function.
2029         * cgraph.h (DEFCIFCODE): Add type.
2030         (cgraph_inline_failed_type_t): New enum.
2031         (cgraph_inline_failed_type): New prototype.
2032         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
2033         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2034         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
2035         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
2036         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
2037         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
2038         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
2039         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
2040         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
2041         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
2042         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
2043         OPTIMIZATION_MISMATCH.
2044         * tree-inline.c (expand_call_inline): Emit errors during
2045         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
2047 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2049         PR target/59685
2050         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
2051         mode attribute in insn output.
2053 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2055         * output.h (output_constant): Delete.
2056         * varasm.c (output_constant): Make private.
2058 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
2060         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
2062 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2064         PR middle-end/59860
2065         * tree.h (fold_builtin_strcat): New prototype.
2066         * builtins.c (fold_builtin_strcat): No longer static.  Add len
2067         argument, if non-NULL, don't call c_strlen.  Optimize
2068         directly into __builtin_memcpy instead of __builtin_strcpy.
2069         (fold_builtin_2): Adjust fold_builtin_strcat caller.
2070         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
2072 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2074         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2075         for SImode_address_operand operands, having only a REG argument.
2077 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2079         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
2080         loader name using mbig-endian.
2081         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
2083 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2085         * doc/invoke.texi (-march): Clarify documentation for AArch64.
2086         (-mtune): Likewise.
2087         (-mcpu): Likewise.
2089 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
2091         * config/aarch64/aarch64-protos.h
2092         (aarch64_cannot_change_mode_class_ptr): Declare.
2093         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
2094         aarch64_cannot_change_mode_class_ptr): New.
2095         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
2096         backend hook aarch64_cannot_change_mode_class.
2098 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2100         * common/config/aarch64/aarch64-common.c
2101         (aarch64_handle_option): Don't handle any option order logic here.
2102         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
2103         selected_cpu, warn on architecture version mismatch.
2104         (aarch64_override_options): Fix parsing order for option strings.
2106 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2107             Iain Sandoe  <iain@codesourcery.com>
2109         PR bootstrap/59496
2110         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
2111         warning.  Amend comment to reflect current functionality.
2113 2014-01-20  Richard Biener  <rguenther@suse.de>
2115         PR middle-end/59860
2116         * builtins.c (fold_builtin_strcat): Remove case better handled
2117         by tree-ssa-strlen.c.
2119 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
2121         * config/aarch64/aarch64.opt
2122         (mcpu, march, mtune): Make case-insensitive.
2124 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2126         PR target/59880
2127         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2128         if operands[1] is a REG or ZERO_EXTEND of a REG.
2130 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
2132         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
2134 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
2136         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
2137         long non-pic millicode calls.
2139 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2141         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
2143 2014-01-19  Kito Cheng  <kito@0xlab.org>
2145         * builtins.c (expand_movstr): Check movstr expand done or fail.
2147 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2148             H.J. Lu  <hongjiu.lu@intel.com>
2150         PR target/59379
2151         * config/i386/i386.md (*lea<mode>): Zero-extend return register
2152         to DImode for zero-extended addresses.
2154 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
2156         PR rtl-optimization/57763
2157         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
2158         on the new indirect jump_insn and increment LABEL_NUSES (label).
2160 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
2162         PR bootstrap/59580
2163         PR bootstrap/59583
2164         * config.gcc (x86_archs): New variable.
2165         (x86_64_archs): Likewise.
2166         (x86_cpus): Likewise.
2167         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
2168         --with-arch/--with-cpu= options.
2169         Support --with-arch=/--with-cpu={nehalem,westmere,
2170         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
2172 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2174         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
2175         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
2177 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2179         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
2181 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
2183         PR target/58944
2184         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
2185         clear cpp_get_options (parse_in)->warn_unused_macros for
2186         ix86_target_macros_internal with cpp_define.
2188 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
2190         * jump.c (delete_related_insns): Keep (use (insn))s.
2191         * reorg.c (redundant_insn): Check for barriers too.
2193 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2195         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
2197 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
2199         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
2200         call to $$dyncall when TARGET_LONG_CALLS is true.
2202 2014-01-17  Jeff Law  <law@redhat.com>
2204         * ree.c (combine_set_extension): Temporarily disable test for
2205         changing number of hard registers.
2207 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2209         PR middle-end/58125
2210         * ipa-inline-analysis.c (inline_free_summary):
2211         Do not free summary of aliases.
2213 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2215         PR middle-end/59706
2216         * gimplify.c (gimplify_expr): Use create_tmp_var
2217         instead of create_tmp_var_raw.  If cond doesn't have
2218         integral type, don't add the IFN_ANNOTATE builtin at all.
2220 2014-01-17  Martin Jambor  <mjambor@suse.cz>
2222         PR ipa/59736
2223         * ipa-cp.c (prev_edge_clone): New variable.
2224         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
2225         Also resize prev_edge_clone vector.
2226         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
2227         (ipcp_edge_removal_hook): New function.
2228         (ipcp_driver): Register ipcp_edge_removal_hook.
2230 2014-01-17  Andrew Pinski <apinski@cavium.com>
2231             Steve Ellcey  <sellcey@mips.com>
2233         PR target/59462
2234         * config/mips/mips.c (mips_print_operand): Check operand mode instead
2235         of operator mode.
2237 2014-01-17  Jeff Law  <law@redhat.com>
2239         PR middle-end/57904
2240         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
2241         so that pass_ccp runs first.
2243 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2245         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
2246         (ix86_adjust_cost): Use !TARGET_XXX.
2247         (do_reorder_for_imul): Likewise.
2248         (swap_top_of_ready_list): Likewise.
2249         (ix86_sched_reorder): Likewise.
2251 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2253         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2254         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
2255         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
2256         (intel_memset): New.  Duplicate slm_memset.
2257         (intel_cost): New.  Duplicate slm_cost.
2258         (m_INTEL): New macro.
2259         (processor_target_table): Add "intel".
2260         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
2261         with PROCESSOR_INTEL for "intel".
2262         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
2263         PROCESSOR_SILVERMONT.
2264         (ix86_issue_rate): Likewise.
2265         (ix86_adjust_cost): Likewise.
2266         (ia32_multipass_dfa_lookahead): Likewise.
2267         (swap_top_of_ready_list): Likewise.
2268         (ix86_sched_reorder): Likewise.
2269         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
2270         instead of TARGET_OPT_AGU.
2271         * config/i386/i386.h (TARGET_INTEL): New.
2272         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
2273         (processor_type): Add PROCESSOR_INTEL.
2274         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
2275         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
2277 2014-01-17  Marek Polacek  <polacek@redhat.com>
2279         PR c/58346
2280         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
2281         size is zero.
2283 2014-01-17  Richard Biener  <rguenther@suse.de>
2285         PR tree-optimization/46590
2286         * opts.c (default_options_table): Add entries for
2287         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
2288         all enabled at -O1 but not for -Og.
2289         * common.opt (fbranch-count-reg): Remove Init(1).
2290         (fmove-loop-invariants): Likewise.
2291         (ftree-pta): Likewise.
2293 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2295         * config/i386/i386.c (ix86_data_alignment): For compatibility with
2296         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
2297         decls to at least the GCC 4.8 used alignments.
2299         PR fortran/59440
2300         * tree-nested.c (convert_nonlocal_reference_stmt,
2301         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
2302         of GIMPLE_BIND stmts, adjust associated decls.
2304 2014-01-17  Richard Biener  <rguenther@suse.de>
2306         PR tree-optimization/46590
2307         * vec.h (vec<>::bseach): New member function implementing
2308         binary search according to C89 bsearch.
2309         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
2310         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
2311         bitmap pointer again.  Make accesses_in_loop a flat array.
2312         (mem_ref_obstack): New global.
2313         (outermost_indep_loop): Adjust for mem_ref->stored changes.
2314         (mark_ref_stored): Likewise.
2315         (ref_indep_loop_p_2): Likewise.
2316         (set_ref_stored_in_loop): New helper function.
2317         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
2318         (memref_free): Adjust.
2319         (record_mem_ref_loc): Simplify.
2320         (gather_mem_refs_stmt): Adjust.
2321         (sort_locs_in_loop_postorder_cmp): New function.
2322         (analyze_memory_references): Sort accesses_in_loop after
2323         loop postorder number.
2324         (find_ref_loc_in_loop_cmp): New function.
2325         (for_all_locs_in_loop): Find relevant cluster of locs in
2326         accesses_in_loop and iterate without recursion.
2327         (execute_sm): Avoid uninit warning.
2328         (struct ref_always_accessed): Simplify.
2329         (ref_always_accessed::operator ()): Likewise.
2330         (ref_always_accessed_p): Likewise.
2331         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
2332         loop postorder numbers here.
2333         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
2334         numbers.
2336 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2338         PR c++/57945
2339         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
2340         on decls for which assemble_alias has been called.
2342 2014-01-17  Nick Clifton  <nickc@redhat.com>
2344         * config/msp430/msp430.opt: (mcpu): New option.
2345         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
2346         (msp430_option_override): Parse target_cpu.  If the MCU name
2347         matches a generic string, clear target_mcu.
2348         (msp430_attr): Allow numeric interrupt values up to 63.
2349         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
2350         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
2351         option.
2352         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
2353         Add mcpu matches.
2354         * config/msp430/msp430.md (popm): Use %J rather than %I.
2355         (addsi3): Use msp430_nonimmediate_operand for operand 2.
2356         (addhi_cy_i): Use immediate_operand for operand 2.
2357         * doc/invoke.texi: Document -mcpu option.
2359 2014-01-17  Richard Biener  <rguenther@suse.de>
2361         PR rtl-optimization/38518
2362         * df.h (df_analyze_loop): Declare.
2363         * df-core.c: Include cfgloop.h.
2364         (df_analyze_1): Split out main part of df_analyze.
2365         (df_analyze): Adjust.
2366         (loop_inverted_post_order_compute): New function.
2367         (loop_post_order_compute): Likewise.
2368         (df_analyze_loop): New function avoiding whole-function
2369         postorder computes.
2370         * loop-invariant.c (find_defs): Use df_analyze_loop.
2371         (find_invariants): Adjust.
2372         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
2374 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2376         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
2377         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
2379 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
2381         * ipa-ref.c (ipa_remove_stmt_references): Fix references
2382         traversal when removing references.
2384 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
2386         PR ipa/59775
2387         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
2389 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
2391         PR middle-end/56791
2392         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
2393         pushing a reload for an autoinc when we had previously reloaded an
2394         inner part of the address.
2396 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
2398         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
2399         field.
2400         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
2401         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
2402         when not giving up or versioning for alias only because of
2403         loop->safelen.
2404         (vect_analyze_data_ref_dependences): Set to true.
2405         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
2406         is a GIMPLE_PHI.
2407         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
2408         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
2409         to the condition.
2411         PR middle-end/58344
2412         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
2414         PR target/59839
2415         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
2416         operand 0 predicate for gathers, use a new pseudo as subtarget.
2418 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
2420         PR middle-end/59609
2421         * lra-constraints.c (process_alt_operands): Add printing debug info.
2422         Check absence of input/output reloads for matched operands too.
2424 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
2426         PR rtl-optimization/59835
2427         * ira.c (ira_init_register_move_cost): Increase cost for
2428         impossible modes.
2430 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
2432         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
2434 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
2436         PR target/59780
2437         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
2438         non-register objects.  Use gen_(high/low)part more consistently.
2439         Fix assertions.
2441 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
2443         PR target/59844
2444         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
2445         endian support, remove tests for WORDS_BIG_ENDIAN.
2446         (p8_mfvsrd_3_<mode>): Likewise.
2447         (reload_gpr_from_vsx<mode>): Likewise.
2448         (reload_gpr_from_vsxsf): Likewise.
2449         (p8_mfvsrd_4_disf): Likewise.
2451 2014-01-16  Richard Biener  <rguenther@suse.de>
2453         PR rtl-optimization/46590
2454         * lcm.c (compute_antinout_edge): Use postorder iteration.
2455         (compute_laterin): Use inverted postorder iteration.
2457 2014-01-16  Nick Clifton  <nickc@redhat.com>
2459         PR middle-end/28865
2460         * varasm.c (output_constant): Return the number of bytes actually
2461         emitted.
2462         (output_constructor_array_range): Update the field size with the
2463         number of bytes emitted by output_constant.
2464         (output_constructor_regular_field): Likewise.  Also do not
2465         complain if the total number of bytes emitted is now greater
2466         than the expected fieldpos.
2467         * output.h (output_constant): Update prototype and descriptive comment.
2469 2014-01-16  Marek Polacek  <polacek@redhat.com>
2471         PR middle-end/59827
2472         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
2473         it is error_mark_node.
2475 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
2477         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
2478         VALID_AVX256_REG_OR_OI_MODE.
2480 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
2482         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
2483         current procedure should be profiled.
2485 2014-01-15  Andrew Pinski  <apinski@cavium.com>
2487         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
2488         of moving from/to the STACK_REG register class.
2490 2014-01-15  Richard Henderson <rth@redhat.com>
2492         PR debug/54694
2493         * reginfo.c (global_regs_decl): Globalize.
2494         * rtl.h (global_regs_decl): Declare.
2495         * ira.c (do_reload): Diagnose frame_pointer_needed and it
2496         reserved via global_regs.
2498 2014-01-15  Teresa Johnson  <tejohnson@google.com>
2500         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
2502 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
2504         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
2505         and vmulosh rather than call gen_vec_widen_smult_*.
2506         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
2507         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
2508         (vec_widen_smult_even_v16qi): Likewise.
2509         (vec_widen_umult_even_v8hi): Likewise.
2510         (vec_widen_smult_even_v8hi): Likewise.
2511         (vec_widen_umult_odd_v16qi): Likewise.
2512         (vec_widen_smult_odd_v16qi): Likewise.
2513         (vec_widen_umult_odd_v8hi): Likewise.
2514         (vec_widen_smult_odd_v8hi): Likewise.
2515         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
2516         vmuloub rather than call gen_vec_widen_umult_*.
2517         (vec_widen_umult_lo_v16qi): Likewise.
2518         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
2519         vmulosb rather than call gen_vec_widen_smult_*.
2520         (vec_widen_smult_lo_v16qi): Likewise.
2521         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
2522         rather than call gen_vec_widen_umult_*.
2523         (vec_widen_umult_lo_v8hi): Likewise.
2524         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
2525         rather than call gen_vec_widen_smult_*.
2526         (vec_widen_smult_lo_v8hi): Likewise.
2528 2014-01-15  Jeff Law  <law@redhat.com>
2530         PR tree-optimization/59747
2531         * ree.c (find_and_remove_re): Properly handle case where a second
2532         eliminated extension requires widening a copy created for elimination
2533         of a prior extension.
2534         (combine_set_extension): Ensure that the number of hard regs needed
2535         for a destination register does not change when we widen it.
2537 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2539         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
2540         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
2541         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
2542         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
2543         (avr-*-rtems*): Likewise.
2544         (bfin*-rtems*): Likewise.
2545         (moxie-*-rtems*): Likewise.
2546         (h8300-*-rtems*): Likewise.
2547         (i[34567]86-*-rtems*): Likewise.
2548         (lm32-*-rtems*): Likewise.
2549         (m32r-*-rtems*): Likewise.
2550         (m68k-*-rtems*): Likewise.
2551         (microblaze*-*-rtems*): Likewise.
2552         (mips*-*-rtems*): Likewise.
2553         (powerpc-*-rtems*): Likewise.
2554         (sh-*-rtems*): Likewise.
2555         (sparc-*-rtems*): Likewise.
2556         (sparc64-*-rtems*): Likewise.
2557         (v850-*-rtems*): Likewise.
2558         (m32c-*-rtems*): Likewise.
2560 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
2562         PR rtl-optimization/59511
2563         * ira.c (ira_init_register_move_cost): Use memory costs for some
2564         cases of register move cost calculations.
2565         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
2566         instead of BB frequency.
2567         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
2568         * lra-assigns.c (find_hard_regno_for): Ditto.
2570 2014-01-15  Richard Biener  <rguenther@suse.de>
2572         PR tree-optimization/59822
2573         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
2574         (vectorizable_load): Use it to hoist defs of uses of invariant
2575         loads out of the loop.
2577 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
2578             Kugan Vivekanandarajah  <kuganv@linaro.org>
2580         PR target/59695
2581         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
2582         truncation.
2584 2014-01-15  Richard Biener  <rguenther@suse.de>
2586         PR rtl-optimization/59802
2587         * lcm.c (compute_available): Use inverted postorder to seed
2588         the initial worklist.
2590 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2592         PR target/59803
2593         * config/s390/s390.c (s390_preferred_reload_class): Don't return
2594         ADDR_REGS for invalid symrefs in non-PIC code.
2596 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2598         PR other/58712
2599         * builtins.c (determine_block_size): Initialize *probable_max_size
2600         even if len_rtx is CONST_INT.
2602 2014-01-14  Andrew Pinski  <apinski@cavium.com>
2604         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
2605         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
2606         (cortexa53_tunings): Likewise.
2607         (aarch64_sched_issue_rate): New function.
2608         (TARGET_SCHED_ISSUE_RATE): Define.
2610 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
2612         * ira-costs.c (find_costs_and_classes): Add missed
2613         ira_init_register_move_cost_if_necessary.
2615 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
2617         PR target/59787
2618         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
2620 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
2622         PR target/59794
2623         * config/i386/i386.c (type_natural_mode): Add a bool parameter
2624         to indicate if type is used for function return value.  Warn ABI
2625         change if the vector mode isn't available for function return value.
2626         (ix86_function_arg_advance): Pass false to type_natural_mode.
2627         (ix86_function_arg): Likewise.
2628         (ix86_gimplify_va_arg): Likewise.
2629         (function_arg_32): Don't warn ABI change.
2630         (ix86_function_value): Pass true to type_natural_mode.
2631         (ix86_return_in_memory): Likewise.
2632         (ix86_struct_value_rtx): Removed.
2633         (TARGET_STRUCT_VALUE_RTX): Likewise.
2635 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2637         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
2638         converting a conditional jump into a conditional return.
2640 2014-01-14  Richard Biener  <rguenther@suse.de>
2642         PR tree-optimization/58921
2643         PR tree-optimization/59006
2644         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
2645         hoisting invariant stmts.
2646         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
2647         invariant loads on the preheader edge if possible.
2649 2014-01-14  Joey Ye  <joey.ye@arm.com>
2651         * doc/plugin.texi (Building GCC plugins): Update to C++.
2653 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
2655         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
2656         (_mm_rcp28_round_ss): Ditto.
2657         (_mm_rsqrt28_round_sd): Ditto.
2658         (_mm_rsqrt28_round_ss): Ditto.
2659         (_mm_rcp28_sd): Ditto.
2660         (_mm_rcp28_ss): Ditto.
2661         (_mm_rsqrt28_sd): Ditto.
2662         (_mm_rsqrt28_ss): Ditto.
2663         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
2664         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
2665         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
2666         (IX86_BUILTIN_RCP28SD): Ditto.
2667         (IX86_BUILTIN_RCP28SS): Ditto.
2668         (IX86_BUILTIN_RSQRT28SD): Ditto.
2669         (IX86_BUILTIN_RSQRT28SS): Ditto.
2670         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
2671         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
2672         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
2673         (ix86_expand_special_args_builtin): Expand new FTYPE.
2674         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
2675         (srcp14<mode>): Make insn unary.
2676         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
2677         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
2678         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
2679         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
2680         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
2681         Fix rounding: make it SAE only.
2682         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
2683         Ditto.
2684         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
2685         Ditto.
2686         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
2687         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
2688         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
2689         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
2690         (round_saeonly_mask_scalar_operand4): Ditto.
2691         (round_saeonly_mask_scalar_op3): Ditto.
2692         (round_saeonly_mask_scalar_op4): Ditto.
2694 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2696         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2697         Implement -maltivec=be for vec_insert and vec_extract.
2699 2014-01-10  DJ Delorie  <dj@redhat.com>
2701         * config/msp430/msp430.md (call_internal): Don't allow memory
2702         references with SP as the base register.
2703         (call_value_internal): Likewise.
2704         * config/msp430/constraints.md (Yc): New.  For memory references
2705         that don't use SP as a base register.
2707         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
2708         "an integer without a # prefix"
2709         * config/msp430/msp430.md (epilogue_helper): Use it.
2711 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
2713         PR target/59617
2714         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
2715         AVX512F gather builtins.
2716         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
2717         on gather decls with INTEGER_TYPE masktype.
2718         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
2719         directly into the builtin rather than hoisting it before loop.
2721         PR tree-optimization/59387
2722         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
2723         (scev_const_prop): If folded_casts and type has undefined overflow,
2724         use force_gimple_operand instead of force_gimple_operand_gsi and
2725         for each added stmt if it is assign with
2726         arith_code_with_undefined_signed_overflow, call
2727         rewrite_to_defined_overflow.
2728         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
2729         gimple-fold.h instead.
2730         (arith_code_with_undefined_signed_overflow,
2731         rewrite_to_defined_overflow): Moved to ...
2732         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
2733         rewrite_to_defined_overflow): ... here.  No longer static.
2734         Include gimplify-me.h.
2735         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
2736         rewrite_to_defined_overflow): New prototypes.
2738 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2740         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
2742 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
2744         * builtins.c (get_object_alignment_2): Minor tweak.
2745         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
2747 2014-01-13  Christian Bruel  <christian.bruel@st.com>
2749         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
2750         optimized non constant lengths.
2752 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
2754         PR libgomp/59194
2755         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
2756         load as __atomic_load_N if possible.
2758 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
2760         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
2761         target parameter.
2762         (rs6000_expand_builtin): Adjust call.
2764 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
2766         PR target/58115
2767         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
2768         * config/rs6000/rs6000.c: Include target-globals.h.
2769         (rs6000_set_current_function): Instead of doing target_reinit
2770         unconditionally, use save_target_globals_default_opts and
2771         restore_target_globals.
2773         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
2774         FPSCR.
2775         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
2776         (rs6000_expand_builtin): Handle mffs and mtfsf.
2777         (rs6000_init_builtins): Define mffs and mtfsf.
2778         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
2779         (rs6000_mffs): New pattern.
2780         (rs6000_mtfsf): New pattern.
2782 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
2784         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
2785         Start narrowing with START.  Apply candidate-use pair
2786         and check overall cost in narrowing.
2787         (iv_ca_prune): Pass new argument.
2789 2014-01-10  Jeff Law  <law@redhat.com>
2791         PR middle-end/59743
2792         * ree.c (combine_reaching_defs): Ensure the defining statement
2793         occurs before the extension when optimizing extensions with
2794         different source and destination hard registers.
2796 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
2798         PR ipa/58585
2799         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
2800         vtables into the type inheritance graph.
2802 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
2804         PR rtl-optimization/59754
2805         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
2806         modes in the REGNO != REGNO case.
2808 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2810         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
2812 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
2814         PR tree-optimization/59745
2815         * tree-predcom.c (tree_predictive_commoning_loop): Call
2816         free_affine_expand_cache if giving up because components is NULL.
2818         * target-globals.c (save_target_globals): Allocate < 4KB structs using
2819         GC in payload of target_globals struct instead of allocating them on
2820         the heap and the larger structs separately using GC.
2821         * target-globals.h (struct target_globals): Make regs, hard_regs,
2822         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
2823         of GTY((skip)) and change type to void *.
2824         (reset_target_globals): Cast loads from those fields to corresponding
2825         types.
2827 2014-01-10  Steve Ellcey  <sellcey@mips.com>
2829         PR plugins/59335
2830         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
2831         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
2832         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
2834 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
2836         PR target/59744
2837         * aarch64-modes.def (CC_Zmode): New flags mode.
2838         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
2839         represents an equality.
2840         (aarch64_get_condition_code): Handle CC_Zmode.
2841         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
2843 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2845         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
2846         extraction in good case.
2848 2014-01-10  Richard Biener  <rguenther@suse.de>
2850         PR tree-optimization/59374
2851         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
2852         checking after SLP discovery.  Mark stmts not participating
2853         in any SLP instance properly.
2855 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2857         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
2858         when handling a SET rtx.
2860 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2862         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
2863         (cortex-a57): Likewise.
2864         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
2866 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2868         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
2869         non-iwmmxt builtins.
2871 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
2873         PR ipa/58252
2874         PR ipa/59226
2875         * ipa-devirt.c record_target_from_binfo): Take as argument
2876         stack of binfos and lookup matching one for virtual inheritance.
2877         (possible_polymorphic_call_targets_1): Update.
2879 2014-01-10  Huacai Chen  <chenhc@lemote.com>
2881         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
2882         kernel strings for Loongson-2E/2F/3A.
2884 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
2886         PR middle-end/59670
2887         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
2888         is_gimple_call before calling gimple_call_internal_p.
2890 2014-01-09  Steve Ellcey  <sellcey@mips.com>
2892         * Makefile.in (TREE_FLOW_H): Remove.
2893         (TREE_SSA_H): Add file names from tree-flow.h.
2894         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
2895         * tree.h: Remove tree-flow.h reference.
2896         * hash-table.h: Remove tree-flow.h reference.
2897         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
2898         reference with tree-ssa-loop.h.
2900 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2902         * doc/invoke.texi: Add -maltivec={be,le} options, and document
2903         default element-order behavior for -maltivec.
2904         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
2905         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
2906         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
2907         when targeting big endian, at least for now.
2908         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
2910 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2912         PR middle-end/47735
2913         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
2914         var satisfies use_register_for_decl, just take into account type
2915         alignment, rather than decl alignment.
2917         PR tree-optimization/59622
2918         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
2919         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
2920         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
2921         Don't devirtualize for inplace at all.  For targets.length () == 1,
2922         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
2924 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
2926         * config/i386/i386.md (cpu): Remove the unused btver1.
2928 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
2930         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
2932 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2934         PR target/58115
2935         * tree-core.h (struct target_globals): New forward declaration.
2936         (struct tree_target_option): Add globals field.
2937         * tree.h (TREE_TARGET_GLOBALS): Define.
2938         (prepare_target_option_nodes_for_pch): New prototype.
2939         * target-globals.h (struct target_globals): Define even if
2940         !SWITCHABLE_TARGET.
2941         * tree.c (prepare_target_option_node_for_pch,
2942         prepare_target_option_nodes_for_pch): New functions.
2943         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
2944         * config/i386/i386.c: Include target-globals.h.
2945         (ix86_set_current_function): Instead of doing target_reinit
2946         unconditionally, use save_target_globals_default_opts and
2947         restore_target_globals.
2949 2014-01-09  Richard Biener  <rguenther@suse.de>
2951         PR tree-optimization/59715
2952         * tree-cfg.h (split_critical_edges): Declare.
2953         * tree-cfg.c (split_critical_edges): Export.
2954         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
2956 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2958         * cfgexpand.c (expand_stack_vars): Optionally disable
2959         asan stack protection.
2960         (expand_used_vars): Likewise.
2961         (partition_stack_vars): Likewise.
2962         * asan.c (asan_emit_stack_protection): Optionally disable
2963         after return stack usage.
2964         (instrument_derefs): Optionally disable memory access instrumentation.
2965         (instrument_builtin_call): Likewise.
2966         (instrument_strlen_call): Likewise.
2967         (asan_protect_global): Optionally disable global variables protection.
2968         * doc/invoke.texi: Added doc for new options.
2969         * params.def: Added new options.
2970         * params.h: Likewise.
2972 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2974         PR rtl-optimization/59724
2975         * ifcvt.c (cond_exec_process_if_block): Don't call
2976         flow_find_head_matching_sequence with 0 longest_match.
2977         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
2978         non-active insns if !stop_after.
2979         (try_head_merge_bb): Revert 2014-01-07 changes.
2981 2014-01-08  Jeff Law  <law@redhat.com>
2983         * ree.c (get_sub_rtx): New function, extracted from...
2984         (merge_def_and_ext): Here.
2985         (combine_reaching_defs): Use get_sub_rtx.
2987 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
2989         * cgraph.h (varpool_variable_node): Do not choke on null node.
2991 2014-01-08  Catherine Moore  <clm@codesourcery.com>
2993         * config/mips/mips.md (simple_return): Attempt to use JRC
2994         for microMIPS.
2995         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
2997 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
2999         PR rtl-optimization/59137
3000         * reorg.c (steal_delay_list_from_target): Call update_block for
3001         elided insns.
3002         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
3004 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3006         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
3007         two duplicate entries.
3009 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3011         Revert:
3012         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
3014         * config/mips/mips.c (mips_truncated_op_cost): New function.
3015         (mips_rtx_costs): Adjust test for BADDU.
3016         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3018         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
3020         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3021         (*baddu_si): ...this new pattern.
3023 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3025         PR ipa/59722
3026         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
3028 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3030         PR middle-end/57748
3031         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
3032         inner_reference_p.
3033         (expand_expr, expand_normal): Adjust.
3034         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
3035         inner_reference_p. Use inner_reference_p to expand inner references.
3036         (store_expr): Adjust.
3037         * cfgexpand.c (expand_call_stmt): Adjust.
3039 2014-01-08  Rong Xu  <xur@google.com>
3041         * gcov-io.c (gcov_var): Move from gcov-io.h.
3042         (gcov_position): Ditto.
3043         (gcov_is_error): Ditto.
3044         (gcov_rewrite): Ditto.
3045         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
3046         only part to libgcc/libgcov.h.
3048 2014-01-08  Marek Polacek  <polacek@redhat.com>
3050         PR middle-end/59669
3051         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
3053 2014-01-08  Marek Polacek  <polacek@redhat.com>
3055         PR sanitizer/59667
3056         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
3058 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3060         PR rtl-optimization/59649
3061         * stor-layout.c (get_mode_bounds): For BImode return
3062         0 and STORE_FLAG_VALUE.
3064 2014-01-08  Richard Biener  <rguenther@suse.de>
3066         PR middle-end/59630
3067         * gimple.h (is_gimple_builtin_call): Remove.
3068         (gimple_builtin_call_types_compatible_p): New.
3069         (gimple_call_builtin_p): New overload.
3070         * gimple.c (is_gimple_builtin_call): Remove.
3071         (validate_call): Rename to ...
3072         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
3073         check return types.
3074         (validate_type): New static function.
3075         (gimple_call_builtin_p): New overload and adjust.
3076         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
3077         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
3078         (gimple_fold_stmt_to_constant_1): Likewise.
3079         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
3081 2014-01-08  Richard Biener  <rguenther@suse.de>
3083         PR middle-end/59471
3084         * gimplify.c (gimplify_expr): Gimplify register-register type
3085         VIEW_CONVERT_EXPRs to separate stmts.
3087 2014-01-07  Jeff Law  <law@redhat.com>
3089         PR middle-end/53623
3090         * ree.c (combine_set_extension): Handle case where source
3091         and destination registers in an extension insn are different.
3092         (combine_reaching_defs): Allow source and destination registers
3093         in extension to be different under limited circumstances.
3094         (add_removable_extension): Remove restriction that the
3095         source and destination registers in the extension are the same.
3096         (find_and_remove_re): Emit a copy from the extension's
3097         destination to its source after the defining insn if
3098         the source and destination registers are different.
3100         PR middle-end/59285
3101         * ifcvt.c (merge_if_block): If we are merging a block with more than
3102         one successor with a block with no successors, remove any BARRIER
3103         after the second block.
3105 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
3107         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
3109 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
3111         PR target/59652
3112         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
3113         for 14-bit register offsets when INT14_OK_STRICT is false.
3115 2014-01-07  Roland Stigge  <stigge@antcom.de>
3116             Michael Meissner  <meissner@linux.vnet.ibm.com>
3118         PR 57386/target
3119         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3120         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
3122 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
3124         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
3125         -mcpu.
3127 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
3129         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
3130         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
3131         rtx is const0_rtx or not.
3133 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
3135         PR target/58115
3136         * target-globals.c (save_target_globals): Remove this_fn_optab
3137         handling.
3138         * toplev.c: Include optabs.h.
3139         (target_reinit): Temporarily restore the global options if another
3140         set of options are in force.
3142 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
3144         PR rtl-optimization/58668
3145         * cfgcleanup.c (flow_find_cross_jump): Don't count
3146         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
3147         to determine what is counted.
3148         (flow_find_head_matching_sequence): Use active_insn_p to determine
3149         what is counted.
3150         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
3151         counting change.
3152         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
3153         determine what is counted.
3155         PR tree-optimization/59643
3156         * tree-predcom.c (split_data_refs_to_components): If one dr is
3157         read and one write, determine_offset fails and the write isn't
3158         in the bad component, just put the read into the bad component.
3160 2014-01-07  Mike Stump  <mikestump@comcast.net>
3161             Jakub Jelinek  <jakub@redhat.com>
3163         PR pch/59436
3164         * tree-core.h (struct tree_optimization_option): Change optabs
3165         type from unsigned char * to void *.
3166         * optabs.c (init_tree_optimization_optabs): Adjust
3167         TREE_OPTIMIZATION_OPTABS initialization.
3169 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
3171         PR target/59644
3172         * config/i386/i386.h (struct machine_function): Add
3173         no_drap_save_restore field.
3174         * config/i386/i386.c (ix86_save_reg): Use
3175         !cfun->machine->no_drap_save_restore instead of
3176         crtl->stack_realign_needed.
3177         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
3178         this function clears frame_pointer_needed.  Set
3179         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
3180         and DRAP reg is needed.
3182 2014-01-06  Marek Polacek  <polacek@redhat.com>
3184         PR c/57773
3185         * doc/implement-c.texi: Mention that other integer types are
3186         permitted as bit-field types in strictly conforming mode.
3188 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
3190         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
3191         is newly allocated.
3193 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
3195         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
3197 2014-01-06  Martin Jambor  <mjambor@suse.cz>
3199         PR ipa/59008
3200         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
3201         to int.
3202         * ipa-prop.c (ipa_print_node_params): Fix indentation.
3204 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3206         PR debug/59350
3207         PR debug/59510
3208         * var-tracking.c (add_stores): Preserve the value of the source even if
3209         we don't record the store.
3211 2014-01-06  Terry Guo  <terry.guo@arm.com>
3213         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
3215 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
3217         PR bootstrap/59541
3218         * config/darwin.c (darwin_function_section): Adjust return values to
3219         correspond to optimisation changes made in r206070.
3221 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
3223         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
3224         from prefetch_block tune setting.
3225         (nocona_cost): Correct size of prefetch block to 64.
3227 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
3229         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
3230         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
3231         used to save the static chain register in the computation of the offset
3232         from which the FP registers need to be restored.
3234 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
3236         PR tree-optimization/59519
3237         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3238         ICE if get_current_def (current_new_name) is already non-NULL, as long
3239         as it is a phi result of some other phi in *new_exit_bb that has
3240         the same argument.
3242         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
3243         or vmovdqu* for misaligned_operand.
3244         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
3245         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
3246         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
3247         aligned_mem for AVX512F masked aligned load and store builtins and for
3248         non-temporal moves.
3250 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
3252         PR tree-optimization/59651
3253         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3254         Address range for negative step should be added by TYPE_SIZE_UNIT.
3256 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
3258         * config/m68k/m68k.c (handle_move_double): Handle pushes with
3259         overlapping registers also for registers other than the stack pointer.
3261 2014-01-03  Marek Polacek  <polacek@redhat.com>
3263         PR other/59661
3264         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
3265         __builtin_FILE.
3267 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
3269         PR target/59625
3270         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
3271         asm goto as jump.
3273         * config/i386/i386.md (MODE_SIZE): New mode attribute.
3274         (push splitter): Use <P:MODE_SIZE> instead of
3275         GET_MODE_SIZE (<P:MODE>mode).
3276         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
3277         (mov -1, reg peephole2): Likewise.
3278         * config/i386/sse.md (*mov<mode>_internal,
3279         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
3280         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
3281         *<code><mode>3, *andnot<mode>3<mask_name>,
3282         <mask_codefor><code><mode>3<mask_name>): Likewise.
3283         * config/i386/subst.md (mask_mode512bit_condition,
3284         sd_mask_mode512bit_condition): Likewise.
3286 2014-01-02  Xinliang David Li  <davidxl@google.com>
3288         PR tree-optimization/59303
3289         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
3290         (dump_predicates): Better output format.
3291         (pred_equal_p): New function.
3292         (is_neq_relop_p): Ditto.
3293         (is_neq_zero_form_p): Ditto.
3294         (pred_expr_equal_p): Ditto.
3295         (pred_neg_p): Ditto.
3296         (simplify_pred): Ditto.
3297         (simplify_preds_2): Ditto.
3298         (simplify_preds_3): Ditto.
3299         (simplify_preds_4): Ditto.
3300         (simplify_preds): Ditto.
3301         (push_pred): Ditto.
3302         (push_to_worklist): Ditto.
3303         (get_pred_info_from_cmp): Ditto.
3304         (is_degenerated_phi): Ditto.
3305         (normalize_one_pred_1): Ditto.
3306         (normalize_one_pred): Ditto.
3307         (normalize_one_pred_chain): Ditto.
3308         (normalize_preds): Ditto.
3309         (normalize_cond_1): Remove function.
3310         (normalize_cond): Ditto.
3311         (is_gcond_subset_of): Ditto.
3312         (is_subset_of_any): Ditto.
3313         (is_or_set_subset_of): Ditto.
3314         (is_and_set_subset_of): Ditto.
3315         (is_norm_cond_subset_of): Ditto.
3316         (pred_chain_length_cmp): Ditto.
3317         (convert_control_dep_chain_into_preds): Type change.
3318         (find_predicates): Ditto.
3319         (find_def_preds): Ditto.
3320         (destroy_predicates_vecs): Ditto.
3321         (find_matching_predicates_in_rest_chains): Ditto.
3322         (use_pred_not_overlap_with_undef_path_pred): Ditto.
3323         (is_pred_expr_subset): Ditto.
3324         (is_pred_chain_subset_of): Ditto.
3325         (is_included_in): Ditto.
3326         (is_superset_of): Ditto.
3328 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3330         Update copyright years.
3332 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3334         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
3335         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3336         config/arc/arc.md, config/arc/arc.opt,
3337         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
3338         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
3339         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
3340         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
3341         config/linux-protos.h, config/linux.c, config/winnt-c.c,
3342         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
3343         vtable-verify.c, vtable-verify.h: Use the standard form for the
3344         copyright notice.
3346 2014-01-02  Tobias Burnus  <burnus@net-b.de>
3348         * gcc.c (process_command): Update copyright notice dates.
3349         * gcov-dump.c: Ditto.
3350         * gcov.c: Ditto.
3351         * doc/cpp.texi: Bump @copying's copyright year.
3352         * doc/cppinternals.texi: Ditto.
3353         * doc/gcc.texi: Ditto.
3354         * doc/gccint.texi: Ditto.
3355         * doc/gcov.texi: Ditto.
3356         * doc/install.texi: Ditto.
3357         * doc/invoke.texi: Ditto.
3359 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3361         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
3363 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
3365         * config/i386/sse.md (*mov<mode>_internal): Guard
3366         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
3368         PR rtl-optimization/59647
3369         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
3370         new_rtx into UNSIGNED_FLOAT rtxes.
3372 Copyright (C) 2014 Free Software Foundation, Inc.
3374 Copying and distribution of this file, with or without modification,
3375 are permitted in any medium without royalty provided the copyright
3376 notice and this notice are preserved.