Improve @tlsldmplt test on Solaris 11/x86
[official-gcc.git] / gcc / ChangeLog
blob53c52fd32d579c57c7bdb025170ac45e3ca783f3
1 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test for Solaris
4         11/x86 ld.
5         * configure: Regenerate.
7 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
10         (LIB_TLS_SPEC): Save as ld_tls_libs.
11         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
12         (HAVE_AS_IX86_TLSLDM): New test.
13         * configure, config.in: Regenerate.
14         * config/i386/i386.c (legitimize_tls_address): Fall back to
15         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
16         cannot support TLS_MODEL_LOCAL_DYNAMIC.
17         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
18         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
20 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
22         * common.opt (fira-loop-pressure): Mark as optimization.
24 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
26         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
27         an OpenMP mappable type.
29 2014-03-06  Matthias Klose  <doko@ubuntu.com>
31         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
32         MULTILIB_OSDIRNAMES is not defined.
34 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
35             Meador Inge  <meadori@codesourcery.com>
37         PR target/58595
38         * config/arm/arm.c (arm_tls_symbol_p): Remove.
39         (arm_legitimize_address): Call legitimize_tls_address for any
40         arm_tls_referenced_p expression, handle constant addend.  Call it
41         before testing for !TARGET_ARM.
42         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
44 2014-03-06  Richard Biener  <rguenther@suse.de>
46         PR middle-end/60445
47         PR lto/60424
48         PR lto/60427
49         Revert
50         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
52         * tree-streamer.c (record_common_node): Assert we don't record
53         nodes with type double.
54         (preload_common_node): Skip type double, complex double and
55         double pointer since it is now frontend dependent due to
56         fshort-double option.
58 2014-03-06  Richard Biener  <rguenther@suse.de>
60         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
61         or -fno-lto is specified and the linker has full plugin support.
62         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is
63         enabled.
64         (main): Remove -flto processing, adjust lto_mode using
65         use_plugin late.
66         * lto-wrapper.c (merge_and_complain): Merge compile-time
67         optimization levels.
68         (run_gcc): And pass it through to the link options.
70 2014-03-06  Alexandre Oliva <aoliva@redhat.com>
72         PR debug/60381
73         Revert:
74         2014-02-28  Alexandre Oliva <aoliva@redhat.com>
75         PR debug/59992
76         * cselib.c (remove_useless_values): Skip to avoid quadratic
77         behavior if the condition moved from...
78         (cselib_process_insn): ... here holds.
80 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
82         PR plugins/59335
83         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
84         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
86         PR plugins/59335
87         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
88         (TM_H): Add x86-tune.def.
90 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
92         * config/aarch64/aarch64.c (generic_tunings):
93         Use cortexa57_extra_costs.
95 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
97         PR lto/60404
98         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
99         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
100         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
101         cost for in_lto_p.
103 2014-03-04  Heiher  <r@hev.cc>
105         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
106         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
108 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
110         * config/i386/predicates.md (const2356_operand): Change to ...
111         (const2367_operand): ... this.
112         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
113         const2367_operand.
114         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
115         (*avx512pf_scatterpf<mode>sf): Ditto.
116         (avx512pf_scatterpf<mode>df): Ditto.
117         (*avx512pf_scatterpf<mode>df_mask): Ditto.
118         (*avx512pf_scatterpf<mode>df): Ditto.
119         * config/i386/i386.c (ix86_expand_builtin): Update
120         incorrect hint operand error message.
122 2014-03-04  Richard Biener  <rguenther@suse.de>
124         * lto-section-in.c (lto_get_section_data): Fix const cast.
126 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
128         * tree-streamer.c (record_common_node): Assert we don't record
129         nodes with type double.
130         (preload_common_node): Skip type double, complex double and
131         double pointer since it is now frontend dependent due to
132         fshort-double option.
134 2014-03-04  Richard Biener  <rguenther@suse.de>
136         PR lto/60405
137         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
138         (lto_input_toplevel_asms): Likewise.
139         * lto-section-in.c (lto_get_section_data): Instead do it here
140         for every section.
142 2014-03-04  Richard Biener  <rguenther@suse.de>
144         PR tree-optimization/60382
145         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
146         dead PHIs a reduction.
148 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
150         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
151         hint value.
152         (_mm_prefetch): Move out of GCC target("sse") pragma.
153         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
154         GCC target("prfchw") pragma.
155         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
156         for locality <= 2.
157         * config/i386/i386.c (ix86_option_override_internal): Enable
158         -mprfchw with -mprefetchwt1.
160 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
162         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
163         Mark as varying.
165 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
167         * opts.h (CL_PCH_IGNORE): Define.
168         * targhooks.c (option_affects_pch_p):
169         Return false for options that have CL_PCH_IGNORE set.
170         * opt-functions.awk: Process PchIgnore.
171         * doc/options.texi: Document PchIgnore.
173         * config/arc/arc.opt (misize): Add PchIgnore property.
175 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
177         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
178         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
179         constraint on constants to permit them being loaded into
180         GENERAL_REGS or BASE_REGS.
182 2014-03-03  Nick Clifton  <nickc@redhat.com>
184         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
185         anti-cacnonical alternatives.
186         (negandhi3_real): New pattern.
187         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
189 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
191         * config/avr/avr-mcus.def: Remove atxmega16x1.
192         * config/avr/avr-tables.opt: Regenerate.
193         * config/avr/t-multilib: Regenerate.
194         * doc/avr-mmcu.texi: Regenerate.
196 2014-03-03  Tobias Grosser  <tobias@grosser.es>
197             Mircea Namolaru  <mircea.namolaru@inria.fr>
199         PR tree-optimization/58028
200         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
201         scalar dimensions.
203 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
205         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
206         not handled by recognizers.
208 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
210         PR middle-end/60175
211         * function.c (expand_function_end): Don't emit
212         clobber_return_register sequence if clobber_after is a BARRIER.
213         * cfgexpand.c (construct_exit_block): Append instructions before
214         return_label to prev_bb.
216 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
218         * config/rs6000/constraints.md: Document reserved use of "wc".
220 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
222         PR ipa/60150
223         * ipa.c (function_and_variable_visibility): When dissolving comdat
224         group, also set all symbols to local.
226 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
228         PR ipa/60306
230         Revert:
231         2013-12-14   Jan Hubicka  <jh@suse.cz>
232         PR middle-end/58477
233         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
235 2014-03-02  Jon Beniston  <jon@beniston.com>
237         PR bootstrap/48230
238         PR bootstrap/50927
239         PR bootstrap/52466
240         PR target/46898
241         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
242           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
243         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
244         (simple_return, *simple_return): New patterns
245         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
246         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
248 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
250         * dwarf2out.c (gen_subprogram_die): Tidy.
252 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
254         PR target/60071
255         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
256         (*mov_t_msb_neg_negc): ... this new insn.
258 2014-02-28  Jason Merrill  <jason@redhat.com>
260         PR c++/58678
261         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
262         function.
264 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
266         PR c++/60314
267         * dwarf2out.c (decltype_auto_die): New static.
268         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
269         (gen_type_die_with_usage): Handle 'decltype(auto)'.
270         (is_cxx_auto): Likewise.
272 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
274         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
275         we are not using general regs only.
277 2014-02-28  Richard Biener  <rguenther@suse.de>
279         PR target/60280
280         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
281         previous fix and only allow to remove trivial pre-headers
282         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
283         (remove_forwarder_block): Properly update the latch of a loop.
285 2014-02-28  Alexandre Oliva <aoliva@redhat.com>
287         PR debug/59992
288         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
289         (cselib_preserved_hash_table): New.
290         (preserve_constants_and_equivs): Move preserved vals to it.
291         (cselib_find_slot): Look it up first.
292         (cselib_init): Initialize it.
293         (cselib_finish): Release it.
294         (dump_cselib_table): Dump it.
296 2014-02-28  Alexandre Oliva <aoliva@redhat.com>
298         PR debug/59992
299         * cselib.c (remove_useless_values): Skip to avoid quadratic
300         behavior if the condition moved from...
301         (cselib_process_insn): ... here holds.
303 2014-02-28  Alexandre Oliva <aoliva@redhat.com>
305         PR debug/57232
306         * var-tracking.c (vt_initialize): Apply the same condition to
307         preserve the CFA base value.
309 2014-02-28  Joey Ye  <joey.ye@arm.com>
311         PR target/PR60169
312         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
313         if reload in progress or completed.
315 2014-02-28  Tobias Burnus  <burnus@net-b.de>
317         PR middle-end/60147
318         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
319         NAMELIST_DECL.
321 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
323         * doc/tm.texi.in (Condition Code Status): Update documention for
324         relative locations of cc0-setter and cc0-user.
326 2014-02-27  Jeff Law  <law@redhat.com>
328         PR rtl-optimization/52714
329         * combine.c (try_combine): When splitting an unrecognized PARALLEL
330         into two independent simple sets, if I3 is a jump, ensure the
331         pattern we place into I3 is a (set (pc) ...).
333 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
334             Jeff Law  <law@redhat.com>
336         PR rtl-optimization/49847
337         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
338         are in different blocks.
339         * doc/tm.texi (Condition Code Status): Update documention for
340         relative locations of cc0-setter and cc0-user.
342 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
344         PR target/59222
345         * lra.c (lra_emit_add): Check SUBREG too.
347 2014-02-27  Andreas Schwab  <schwab@suse.de>
349         * config/m68k/m68k.c (m68k_option_override): Disable
350         -flive-range-shrinkage for classic m68k.
351         (m68k_override_options_after_change): Likewise.
353 2014-02-27  Marek Polacek  <polacek@redhat.com>
355         PR middle-end/59223
356         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
357         -Wmaybe-uninitialized.
359 2014-02-27  Alan Modra  <amodra@gmail.com>
361         PR target/57936
362         * reload1.c (emit_input_reload_insns): When reload_override_in,
363         set old to rl->in_reg when rl->in_reg is a subreg.
365 2014-02-26  Richard Biener  <rguenther@suse.de>
367         PR bootstrap/60343
368         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
370 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
372         * common/config/i386/predicates.md (const1256_operand): Remove.
373         (const2356_operand): New.
374         (const_1_to_2_operand): Remove.
375         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
376         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
377         (*avx512pf_gatherpf<mode>sf): Ditto.
378         (avx512pf_gatherpf<mode>df): Ditto.
379         (*avx512pf_gatherpf<mode>df_mask): Ditto.
380         (*avx512pf_gatherpf<mode>df): Ditto.
381         (avx512pf_scatterpf<mode>sf): Ditto.
382         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
383         (*avx512pf_scatterpf<mode>sf): Ditto.
384         (avx512pf_scatterpf<mode>df): Ditto.
385         (*avx512pf_scatterpf<mode>df_mask): Ditto.
386         (*avx512pf_scatterpf<mode>df): Ditto.
387         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
389 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
391         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
392         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
393         (_mm512_mask_testn_epi64_mask): Move to ...
394         * config/i386/avx512cdintrin.h: Here.
395         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
396         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
397         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
398         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
399         TARGET_AVX512F from TARGET_AVX512CD.
401 2014-02-26  Richard Biener  <rguenther@suse.de>
403         PR ipa/60327
404         * ipa.c (walk_polymorphic_call_targets): Properly guard
405         call to inline_update_overall_summary.
407 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
409         PR target/60280
410         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
411         and latches only if requested.  Fix latch if it is removed.
412         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
413         LOOPS_HAVE_PREHEADERS.
415 2014-02-25  Andrew Pinski  <apinski@cavium.com>
417         * builtins.c (expand_builtin_thread_pointer): Create a new target
418         when the target is NULL.
420 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
422         PR rtl-optimization/60317
423         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
424         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
425         * lra-assigns.c: Include params.h.
426         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
427         other reload pseudos considerations.
429 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
431         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
432         to use canonical form for nor<mode>3.
434 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
436         PR target/55426
437         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
438         conversions.
440 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
442         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
443         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
444         (ix86_handle_option): Handle OPT_mprefetchwt1.
445         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
446         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
447         PREFETCHWT1 CPUID.
448         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
449         OPTION_MASK_ISA_PREFETCHWT1.
450         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
451         (PTA_PREFETCHWT1): New.
452         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
453         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
454         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
455         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
456         (*prefetch_avx512pf_<mode>_: Change into ...
457         (*prefetch_prefetchwt1_<mode>: This.
458         * config/i386/i386.opt (mprefetchwt1): New.
459         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
460         (_mm_prefetch): Handle intent to write.
461         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
463 2014-02-25  Richard Biener  <rguenther@suse.de>
465         PR middle-end/60291
466         * emit-rtl.c (mem_attrs_htab): Remove.
467         (mem_attrs_htab_hash): Likewise.
468         (mem_attrs_htab_eq): Likewise.
469         (set_mem_attrs): Always allocate new mem-attrs when something changed.
470         (init_emit_once): Do not allocate mem_attrs_htab.
472 2014-02-25  Richard Biener  <rguenther@suse.de>
474         PR lto/60319
475         * lto-opts.c (lto_write_options): Output non-explicit conservative
476         -fwrapv, -fno-trapv and -fno-strict-overflow.
477         * lto-wrapper.c (merge_and_complain): Handle merging those options.
478         (run_gcc): And pass them through.
480 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
482         * sel-sched.c (calculate_new_fences): New parameter ptime.
483         Calculate it as a maximum over all fence cycles.
484         (sel_sched_region_2): Adjust the call to calculate_new_fences.
485         Print the final schedule timing when sched_verbose.
487 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
489         PR rtl-optimization/60292
490         * sel-sched.c (fill_vec_av_set): Do not reset target availability
491         bit fot the fence instruction.
493 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
495         * calls.h: Fix typo in comment.
497 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
499         * config/pa/pa.c (pa_output_move_double): Don't valididate when
500         adjusting offsetable addresses.
502 2014-02-24  Guozhi Wei  <carrot@google.com>
504         * sparseset.h (sparseset_pop): Fix the wrong index.
506 2014-02-24  Walter Lee  <walt@tilera.com>
508         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
509         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
510         triplet.
511         * common/config/tilegx/tilegx-common.c
512         (TARGET_DEFAULT_TARGET_FLAGS): Define.
513         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
514         (LINK_SPEC): Ditto.
515         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
516         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
517         (tilegx_gimplify_va_arg_expr): Handle big endian.
518         (tilegx_expand_unaligned_load): Ditto.
519         (tilegx_expand_unaligned_store): Ditto.
520         (TARGET_RETURN_IN_MSB): New.
521         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
522         (TARGET_ENDIAN_DEFAULT): New.
523         (TARGET_BIG_ENDIAN): Handle big endian.
524         (BYTES_BIG_ENDIAN): Ditto.
525         (WORDS_BIG_ENDIAN): Ditto.
526         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
527         (ENDIAN_SPEC): New.
528         (EXTRA_SPECS): New.
529         * config/tilegx/tilegx.md (extv): Handle big endian.
530         (extzv): Ditto.
531         (insn_st<n>): Ditto.
532         (insn_st<n>_add<bitsuffix>): Ditto.
533         (insn_stnt<n>): Ditto.
534         (insn_stnt<n>_add<bitsuffix>):Ditto.
535         (vec_interleave_highv8qi): Handle big endian.
536         (vec_interleave_highv8qi_be): New.
537         (vec_interleave_highv8qi_le): New.
538         (insn_v1int_h): Handle big endian.
539         (vec_interleave_lowv8qi): Handle big endian.
540         (vec_interleave_lowv8qi_be): New.
541         (vec_interleave_lowv8qi_le): New.
542         (insn_v1int_l): Handle big endian.
543         (vec_interleave_highv4hi): Handle big endian.
544         (vec_interleave_highv4hi_be): New.
545         (vec_interleave_highv4hi_le): New.
546         (insn_v2int_h): Handle big endian.
547         (vec_interleave_lowv4hi): Handle big endian.
548         (vec_interleave_lowv4hi_be): New.
549         (vec_interleave_lowv4hi_le): New.
550         (insn_v2int_l): Handle big endian.
551         (vec_interleave_highv2si): Handle big endian.
552         (vec_interleave_highv2si_be): New.
553         (vec_interleave_highv2si_le): New.
554         (insn_v4int_h): Handle big endian.
555         (vec_interleave_lowv2si): Handle big endian.
556         (vec_interleave_lowv2si_be): New.
557         (vec_interleave_lowv2si_le): New.
558         (insn_v4int_l): Handle big endian.
559         * config/tilegx/tilegx.opt (mbig-endian): New option.
560         (mlittle-endian): New option.
561         * doc/install.texi: Document tilegxbe-linux.
562         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
564 2014-02-24  Martin Jambor  <mjambor@suse.cz>
566         PR ipa/60266
567         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
568         there are no parameter descriptors.
570 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
572         PR rtl-optimization/60268
573         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
574         initialization to ...
575         (sched_rgn_init): ... here.
576         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
578 2014-02-23  David Holsgrove <david.holsgrove@xilinx.com>
580         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
581         names.
583 2014-02-23  Edgar E. Iglesias <edgar.iglesias@xilinx.com>
585         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
586         definition.
588 2014-02-23  David Holsgrove <david.holsgrove@xilinx.com>
590         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
591         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
593 2014-02-23  David Holsgrove <david.holsgrove@xilinx.com>
595         * config/microblaze/predicates.md: Add cmp_op predicate.
596         * config/microblaze/microblaze.md: Add branch_compare instruction
597         which uses cmp_op predicate and emits cmp insn before branch.
598         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
599         to microblaze_expand_conditional_branch and consolidate logic.
600         (microblaze_expand_conditional_branch): emit branch_compare
601         insn instead of handling cmp op separate from branch insn.
603 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
605         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
606         to permit subregs.
608 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
610         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
611         define_insn with define_expand and new define_insn
612         *altivec_lve<VI_char>x_internal.
613         (altivec_stve<VI_char>x): Replace define_insn with define_expand
614         and new define_insn *altivec_stve<VI_char>x_internal.
615         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
616         prototype.
617         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
618         lve*x built-ins.
619         (altivec_expand_stvex_be): New function.
621 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
623         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
624         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
625         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
626         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
628 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
630         PR target/60298
631         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
632         instead of emit_move_insn.
634 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
636         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
637         vspltw with vsldoi.
638         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
639         gen_altivec_vsumsws.
641 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
643         * config/rs6000/altivec.md (altivec_lvxl): Rename as
644         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
645         (altivec_lvxl_<mode>): New define_expand incorporating
646         -maltivec=be semantics where needed.
647         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
648         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
649         semantics where needed.
650         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
651         (altivec_stvx_<mode>): New define_expand incorporating
652         -maltivec=be semantics where needed.
653         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
654         VM2 iterator instead of V4SI.
655         (altivec_stvxl_<mode>): New define_expand incorporating
656         -maltivec=be semantics where needed.
657         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
658         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
659         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
660         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
661         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
662         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
663         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
664         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
665         ALTIVEC_BUILTIN_STVXL.
666         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
667         (altivec_expand_stvx_be): Likewise.
668         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
669         (altivec_expand_lvx_be): Likewise.
670         (altivec_expand_stvx_be): Likewise.
671         (altivec_expand_builtin): Add cases for
672         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
673         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
674         (altivec_init_builtins): Add definitions for
675         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
676         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
678 2014-02-21  Catherine Moore  <clm@codesourcery.com>
680         * doc/invoke.texi (mvirt, mno-virt): Document.
681         * config/mips/mips.opt (mvirt): New option.
682         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
684 2014-02-21  Richard Biener  <rguenther@suse.de>
686         PR tree-optimization/60276
687         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
688         (STMT_VINFO_MIN_NEG_DIST): New macro.
689         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
690         STMT_VINFO_MIN_NEG_DIST.
691         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
692         made for negative dependence distances still hold.
694 2014-02-21  Richard Biener  <rguenther@suse.de>
696         PR middle-end/60291
697         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
698         DECL_INITIAL for globals not in the current function context.
700 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
702         PR tree-optimization/56490
703         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
704         * tree-ssa-uninit.c: Include params.h.
705         (compute_control_dep_chain): Add num_calls argument, return false
706         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
707         num_calls to recursive call.
708         (find_predicates): Change dep_chain into normal array,
709         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
710         variable and adjust compute_control_dep_chain caller.
711         (find_def_preds): Likewise.
713 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
715         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
716         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
718 2014-02-21  Nick Clifton  <nickc@redhat.com>
720         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
721         (pushhi1): Likewise.
722         (popqi1): Add mode to pre_dec.
723         (pophi1): Likewise.
725 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
727         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
728         mode for mask of V8SFmode permutation.
730 2014-02-20  Richard Henderson  <rth@redhat.com>
732         PR c++/60272
733         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
734         a new pseudo for OLDVAL.
736 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
738         PR target/57896
739         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
740         gen_reg_rtx if d->testing_p.
741         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
742         if d->testing_p and we will certainly return true.
743         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
744         if d->testing_p.
746 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
748         * emit-rtl.c (gen_reg_rtx): Assert that
749         crtl->emit.regno_pointer_align_length is non-zero.
751 2014-02-20  Richard Henderson  <rth@redhat.com>
753         PR c++/60272
754         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
755         on failure the store back into EXPECT.
757 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
758             Sandra Loosemore  <sandra@codesourcery.com>
760         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
761         * config/nios2/nios2.c (nios2_function_profiler): Add
762         -fPIC (flag_pic == 2) support.
763         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
764         (nios2_large_offset_p): New function.
765         (nios2_unspec_reloc_p): Move up position, update to use
766         nios2_large_offset_p.
767         (nios2_unspec_address): Remove function.
768         (nios2_unspec_offset): New function.
769         (nios2_large_got_address): New function.
770         (nios2_got_address): Add large offset support.
771         (nios2_legitimize_tls_address): Update usage of removed and new
772         functions.
773         (nios2_symbol_binds_local_p): New function.
774         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
775         (nios2_legitimize_address): Update to use nios2_large_offset_p.
776         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
777         (nios2_print_operand): Merge H/L processing, add hiadj/lo
778         processing for (const (unspec ...)).
779         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
781 2014-02-20  Richard Biener  <rguenther@suse.de>
783         * tree-cfg.c (replace_uses_by): Mark altered BBs before
784         doing the substitution.
785         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
787 2014-02-20  Martin Jambor  <mjambor@suse.cz>
789         PR ipa/55260
790         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
791         info when checking whether lattices are bottom.
793 2014-02-20  Richard Biener  <rguenther@suse.de>
795         PR middle-end/60221
796         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
797         regions at -O0.
799 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
801         PR ipa/58555
802         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
803         parameter specifying the scaling.
804         (inline_call): Update.
805         (want_inline_recursively): Guard division by zero.
806         (recursive_inlining): Update.
807         * ipa-inline.h (clone_inlined_nodes): Update.
809 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
811         PR target/60204
812         * config/i386/i386.c (classify_argument): Pass structures of size
813         64 bytes or less in register.
815 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
816             Kirill Yukhin  <kirill.yukhin@intel.com>
818         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
819         (_mm_rcp28_round_ss): Ditto.
820         (_mm_rsqrt28_round_sd): Ditto.
821         (_mm_rsqrt28_round_ss): Ditto.
822         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
823         (_mm_rcp14_round_ss): Ditto.
824         (_mm_rsqrt14_round_sd): Ditto.
825         (_mm_rsqrt14_round_ss): Ditto.
826         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
827         the first input operand, get rid of match_dup.
828         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
829         attribute to sse.
830         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
831         Ditto.
832         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
833         operand as the first input operand, set type attribute.
834         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
835         Set type attribute.
836         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
837         operand as the first input operand, set type attribute.
839 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
841         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
842         bit of zero.
844 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
846         PR target/60207
847         * config/i386/i386.c (construct_container): Remove TFmode check
848         for X86_64_INTEGER_CLASS.
850 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
852         PR target/59794
853         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
854         only when -Wpsabi is enabled.
856 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
858          PR target/59799
859         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
860         passing arrays in registers are the same as for structs, so remove the
861         special case for them.
863 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
865         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
866         destination type, extract only the valid bits if the source type is not
867         integral and has a different mode.
869 2014-02-19  Richard Biener  <rguenther@suse.de>
871         PR ipa/60243
872         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
873         for all calls.
875 2014-02-19  Richard Biener  <rguenther@suse.de>
877         PR ipa/60243
878         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
879         (ipa_modify_call_arguments): Emit an argument load explicitely and
880         preserve virtual SSA form there and for the replacement call.
881         Do not update SSA form nor free dominance info.
883 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
885         * ipa.c (function_and_variable_visibility): Also clear WEAK
886         flag when disolving COMDAT_GROUP.
888 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
890         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
891         * ipa-prop.c (ipa_set_jf_known_type): Return early when
892         not devirtualizing.
893         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
894         do more sanity checks.
895         (detect_type_change): Return true when giving up early.
896         (compute_complex_assign_jump_func): Fix type parameter of
897         ipa_set_ancestor_jf.
898         (compute_complex_ancestor_jump_func): Likewise.
899         (update_jump_functions_after_inlining): Fix updating of
900         ancestor function.
901         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
903 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
905         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
906         inline clones when edge disappears.
908 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
910         PR target/60203
911         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
912         Split 64-bit moves into 2 patterns.  Do not allow the use of
913         direct move for TDmode in little endian, since the decimal value
914         has little endian bytes within a word, but the 64-bit pieces are
915         ordered in a big endian fashion, and normal subreg's of TDmode are
916         not allowed.
917         (mov<mode>_64bit_dm): Likewise.
918         (movtd_64bit_nodm): Likewise.
920 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
922         PR tree-optimization/60174
923         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
924         statement of an SSA_NAME that occurs in an abnormal PHI node.
926 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
928         PR sanitizer/60142
929         * final.c (SEEN_BB): Remove.
930         (SEEN_NOTE, SEEN_EMITTED): Renumber.
931         (final_scan_insn): Don't force_source_line on second
932         NOTE_INSN_BASIC_BLOCK.
934 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
936         PR target/60205
937         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
938         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
939         (type_natural_mode): Warn ABI change when %zmm register is not
940         available for AVX512F vector value passing.
942 2014-02-18  Kai Tietz  <ktietz@redhat.com>
944         PR target/60193
945         * config/i386/i386.c (ix86_expand_prologue): Use value in
946         rax register as displacement when restoring %r10 or %rax.
947         Fix wrong offset when restoring both registers.
949 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
951         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
952         assertion with conditional return.
954 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
955             Uros Bizjak  <ubizjak@gmail.com>
957         PR driver/60233
958         * config/i386/driver-i386.c (host_detect_local_cpu): If
959         YMM state is not saved by the OS, also clear has_f16c.  Move
960         CPUID 0x80000001 handling before YMM state saving checking.
962 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
964         PR rtl-optimization/58960
965         * haifa-sched.c (alloc_global_sched_pressure_data): New,
966         factored out from ...
967         (sched_init): ... here.
968         (free_global_sched_pressure_data): New, factored out from ...
969         (sched_finish): ... here.
970         * sched-int.h (free_global_sched_pressure_data): Declare.
971         * sched-rgn.c (nr_regions_initial): New static global.
972         (haifa_find_rgns): Initialize it.
973         (schedule_region): Disable sched-pressure for the newly
974         generated regions.
976 2014-02-17  Richard Biener  <rguenther@suse.de>
978         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
979         release SSA defs of pattern stmts.
981 2014-02-17  Richard Biener  <rguenther@suse.de>
983         * tree-inline.c (expand_call_inline): Release the virtual
984         operand defined by the call we are about to inline.
986 2014-02-17  Richard Biener  <rguenther@suse.de>
988         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
990 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
991             Ilya Tocar  <ilya.tocar@intel.com>
993         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
994         arguments order in builtin.
995         (_mm512_permutexvar_epi64): Ditto.
996         (_mm512_mask_permutexvar_epi64): Ditto
997         (_mm512_maskz_permutexvar_epi32): Ditto
998         (_mm512_permutexvar_epi32): Ditto
999         (_mm512_mask_permutexvar_epi32): Ditto
1001 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1003         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
1004         (p8_vmrgow): Likewise.
1006 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1008         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
1009         endian targets.
1011 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
1013         PR target/60203
1014         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
1015         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
1016         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
1017         using direct move instructions on ISA 2.07.  Also adjust
1018         instruction length for 64-bit.
1019         (mov<mode>_64bit, TFmode/TDmode): Likewise.
1020         (mov<mode>_32bit, TFmode/TDmode): Likewise.
1022 2014-02-15  Alan Modra  <amodra@gmail.com>
1024         PR target/58675
1025         PR target/57935
1026         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
1027         find_replacement on parts of insn rtl that might be reloaded.
1029 2014-02-15  Richard Biener  <rguenther@suse.de>
1031         PR tree-optimization/60183
1032         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
1033         (tree_ssa_phiprop): Calculate and free post-dominators.
1035 2014-02-14  Jeff Law  <law@redhat.com>
1037         PR rtl-optimization/60131
1038         * ree.c (get_extended_src_reg): New function.
1039         (combine_reaching_defs): Use it rather than assuming location of REG.
1040         (find_and_remove_re): Verify first operand of extension is
1041         a REG before adding the insns to the copy list.
1043 2014-02-14  Roland McGrath  <mcgrathr@google.com>
1045         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
1046         * configure: Regenerated.
1047         * config.in: Regenerated.
1048         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
1049         instead of ASM_SHORT.
1051 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
1052             Richard Earnshaw  <rearnsha@arm.com>
1054         PR rtl-optimization/59535
1055         * lra-constraints.c (process_alt_operands): Encourage alternative
1056         when unassigned pseudo class is superset of the alternative class.
1057         (inherit_reload_reg): Don't inherit when optimizing for code size.
1058         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
1059         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
1060         modes not less than 4 for Thumb1.
1062 2014-02-14  Kyle McMartin  <kyle@redhat.com>
1064         PR pch/60010
1065         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
1067 2014-02-14  Richard Biener  <rguenther@suse.de>
1069         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
1070         (get_frame_arg): Drop the assert with langhook types_compatible_p.
1071         Do not strip INDIRECT_REFs.
1073 2014-02-14  Richard Biener  <rguenther@suse.de>
1075         PR lto/60179
1076         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
1077         DECL_FUNCTION_SPECIFIC_TARGET.
1078         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
1079         * tree-streamer-out.c (pack_ts_target_option): Remove.
1080         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
1081         (write_ts_function_decl_tree_pointers): Do not stream
1082         DECL_FUNCTION_SPECIFIC_TARGET.
1083         * tree-streamer-in.c (unpack_ts_target_option): Remove.
1084         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
1085         (lto_input_ts_function_decl_tree_pointers): Do not stream
1086         DECL_FUNCTION_SPECIFIC_TARGET.
1088 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
1090         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
1091         (get_initial_def_for_induction, vectorizable_induction): Ignore
1092         debug stmts when looking for exit_phi.
1093         (vectorizable_live_operation): Fix up condition.
1095 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
1097         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
1098         nreverse() because it changes the content of original tree list.
1100 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
1102         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
1103         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
1105 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
1107         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
1108         GNU coding standards.
1110 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
1112         PR debug/60152
1113         * dwarf2out.c (gen_subprogram_die): Don't call
1114         add_calling_convention_attribute if subr_die is old_die.
1116 2014-02-13  Sharad Singhai  <singhai@google.com>
1118         * doc/optinfo.texi: Fix order of nodes.
1120 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
1122         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
1123         operands[2], not operands[3].
1125 2014-02-13  Richard Biener  <rguenther@suse.de>
1127         PR bootstrap/59878
1128         * doc/install.texi (ISL): Update recommended version to 0.12.2,
1129         mention the possibility of an in-tree build.
1130         (CLooG): Update recommended version to 0.18.1, mention the
1131         possibility of an in-tree build and clarify that the ISL
1132         bundled with CLooG does not work.
1134 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
1136         PR target/43546
1137         * expr.c (compress_float_constant): If x is a hard register,
1138         extend into a pseudo and then move to x.
1140 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1142         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
1143         caused by bad second argument to warning_at() with -mhotpatch and
1144         nested functions (e.g. with gfortran).
1146 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
1148         * opts.c (option_name): Remove "enabled by default" rider.
1150 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
1152         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
1154 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
1155             Uros Bizjak  <ubizjak@gmail.com>
1157         PR target/60151
1158         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
1159         * configure: Regenerated.
1161 2014-02-12  Richard Biener  <rguenther@suse.de>
1163         * vec.c (vec_prefix::calculate_allocation): Move as
1164         inline variant to vec.h.
1165         (vec_prefix::calculate_allocation_1): New out-of-line version.
1166         * vec.h (vec_prefix::calculate_allocation_1): Declare.
1167         (vec_prefix::m_has_auto_buf): Rename to ...
1168         (vec_prefix::m_using_auto_storage): ... this.
1169         (vec_prefix::calculate_allocation): Inline the easy cases
1170         and dispatch to calculate_allocation_1 which doesn't need the
1171         prefix address.
1172         (va_heap::reserve): Use gcc_checking_assert.
1173         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
1174         m_using_auto_storage.
1175         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
1176         member and adjust.
1177         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
1178         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
1179         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
1181 2014-02-12  Richard Biener  <rguenther@suse.de>
1183         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
1184         when we found a dependence.
1186 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
1188         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
1189         common code...
1190         (maybe_fold_stmt): ... into this new function.
1191         * omp-low.c (lower_omp): Update comment.
1193         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
1194         last use.
1196         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
1197         dereference.
1199 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
1201         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
1202         identifiers in comments.
1203         (cortexa53_extra_costs): Likewise.
1204         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
1205         (cortexa7_extra_costs): Likewise.
1206         (cortexa12_extra_costs): Likewise.
1207         (cortexa15_extra_costs): Likewise.
1208         (v7m_extra_costs): Likewise.
1210 2014-02-12  Richard Biener  <rguenther@suse.de>
1212         PR middle-end/60092
1213         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
1214         of posix_memalign being successful.
1215         (lower_stmt): Restrict lowering of posix_memalign to when
1216         -ftree-bit-ccp is enabled.
1218 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1220         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
1221         arg_loc.
1222         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1224 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
1226         PR rtl-optimization/60116
1227         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
1228         other_insn once the combination has been validated.
1230 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
1232         PR lto/59468
1233         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
1234         and wrapper.
1235         * ipa-devirt.c: Include demangle.h
1236         (odr_violation_reported): New static variable.
1237         (add_type_duplicate): Update odr_violations.
1238         (maybe_record_node): Add completep parameter; update it.
1239         (record_target_from_binfo): Add COMPLETEP parameter;
1240         update it as needed.
1241         (possible_polymorphic_call_targets_1): Likewise.
1242         (struct polymorphic_call_target_d): Add nonconstruction_targets;
1243         rename FINAL to COMPLETE.
1244         (record_targets_from_bases): Sanity check we found the binfo;
1245         fix COMPLETEP updating.
1246         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
1247         parameter, fix computing of COMPLETEP.
1248         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
1249         at LTO time do demangling.
1250         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
1251         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
1252         parameter.
1253         (gimple_get_virt_method_for_binfo): Likewise.
1254         * gimple-fold.h (gimple_get_virt_method_for_binfo,
1255         gimple_get_virt_method_for_vtable): Update prototypes.
1257 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
1259         PR target/49008
1260         * genautomata.c (add_presence_absence): Fix typo with
1261         {final_}presence_list.
1263 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1265         PR target/60137
1266         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
1267         for VSX/Altivec vectors that land in GPR registers.
1269 2014-02-11  Richard Henderson  <rth@redhat.com>
1270             Jakub Jelinek  <jakub@redhat.com>
1272         PR debug/59776
1273         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
1274         around drhs if type conversion to lacc->type is not useless.
1276 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1278         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
1279         tuning struct.
1280         (cortex-a57.cortex-a53): Likewise.
1281         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
1283 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1285         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
1286         arm_restrict_it.
1288 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
1290         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
1291         add_options_for_arm_vfp3.
1293 2014-02-11  Jeff Law  <law@redhat.com>
1295         PR middle-end/54041
1296         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
1297         object with an undesirable mode.
1299 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1301         PR libgomp/60107
1302         * config/i386/sol2-9.h: New file.
1303         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
1304         *-*-solaris2.9*): Use it.
1306 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
1308         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
1309         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
1311 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
1313         * config/microblaze/microblaze.c: Extend mcpu version format
1315 2014-02-10  David Holsgrove <david.holsgrove@xilinx.com>
1317         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
1319 2014-02-10  Richard Henderson  <rth@redhat.com>
1321         PR target/59927
1322         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
1323         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
1324         ms-abi vs -mno-accumulate-outgoing-args.
1325         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
1326         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
1327         respect to ms-abi.
1329 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1331         PR middle-end/60080
1332         * cfgexpand.c (expand_asm_operands): Attach source location to
1333         ASM_INPUT rtx objects.
1334         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
1336 2014-02-10  Nick Clifton  <nickc@redhat.com>
1338         * config/mn10300/mn10300.c (popcount): New function.
1339         (mn10300_expand_prologue): Include saved registers in stack usage
1340         count.
1342 2014-02-10  Jeff Law  <law@redhat.com>
1344         PR middle-end/52306
1345         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
1346         when changing the SET_DEST of a prior insn to avoid an input reload.
1348 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1350         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
1351         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
1352         -mcall-openbsd, or -mcall-linux.
1353         (CC1_ENDIAN_BIG_SPEC): Remove.
1354         (CC1_ENDIAN_LITTLE_SPEC): Remove.
1355         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
1356         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
1357         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
1358         and %cc1_endian_default.
1359         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
1361 2014-02-10  Richard Biener  <rguenther@suse.de>
1363         PR tree-optimization/60115
1364         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
1365         MEM_REF handling.  Properly verify that the accesses are not
1366         out of the objects bound.
1368 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1370         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
1371         coretex to cortex.
1373 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
1375         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
1376         proper constants and fix formatting.
1377         (possible_polymorphic_call_targets): Fix formatting.
1379 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
1380             Ilya Tocar  <ilya.tocar@intel.com>
1382         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
1383         (_mm512_loadu_epi32): Renamed into...
1384         (_mm512_loadu_si512): This.
1385         (_mm512_storeu_epi32): Renamed into...
1386         (_mm512_storeu_si512): This.
1387         (_mm512_maskz_ceil_ps): Removed.
1388         (_mm512_maskz_ceil_pd): Ditto.
1389         (_mm512_maskz_floor_ps): Ditto.
1390         (_mm512_maskz_floor_pd): Ditto.
1391         (_mm512_floor_round_ps): Ditto.
1392         (_mm512_floor_round_pd): Ditto.
1393         (_mm512_ceil_round_ps): Ditto.
1394         (_mm512_ceil_round_pd): Ditto.
1395         (_mm512_mask_floor_round_ps): Ditto.
1396         (_mm512_mask_floor_round_pd): Ditto.
1397         (_mm512_mask_ceil_round_ps): Ditto.
1398         (_mm512_mask_ceil_round_pd): Ditto.
1399         (_mm512_maskz_floor_round_ps): Ditto.
1400         (_mm512_maskz_floor_round_pd): Ditto.
1401         (_mm512_maskz_ceil_round_ps): Ditto.
1402         (_mm512_maskz_ceil_round_pd): Ditto.
1403         (_mm512_expand_pd): Ditto.
1404         (_mm512_expand_ps): Ditto.
1405         * config/i386/i386.c (ix86_builtins): Remove
1406         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
1407         (bdesc_args): Ditto.
1408         * config/i386/predicates.md (const1256_operand): New.
1409         (const_1_to_2_operand): Ditto.
1410         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
1411         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1412         (*avx512pf_gatherpf<mode>sf): Ditto.
1413         (avx512pf_gatherpf<mode>df): Ditto.
1414         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1415         (*avx512pf_gatherpf<mode>df): Ditto.
1416         (avx512pf_scatterpf<mode>sf): Ditto.
1417         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1418         (*avx512pf_scatterpf<mode>sf): Ditto.
1419         (avx512pf_scatterpf<mode>df): Ditto.
1420         (*avx512pf_scatterpf<mode>df_mask): Ditto.
1421         (*avx512pf_scatterpf<mode>df): Ditto.
1422         (avx512f_expand<mode>): Removed.
1423         (<shift_insn><mode>3<mask_name>): Change predicate type.
1425 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
1427         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
1428         not at the end of datarefs vector use ordered_remove to avoid
1429         reordering datarefs vector.
1431         PR c/59984
1432         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
1433         mark local addressable non-static vars as GOVD_PRIVATE
1434         instead of GOVD_LOCAL.
1435         * omp-low.c (lower_omp_for): Move gimple_bind_vars
1436         and BLOCK_VARS of gimple_bind_block to new_stmt rather
1437         than copying them.
1439         PR middle-end/60092
1440         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
1441         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
1442         assume_aligned or alloc_align attributes.
1443         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
1444         arguments.  Handle also assume_aligned and alloc_align attributes.
1445         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
1446         calls to functions with assume_aligned or alloc_align attributes.
1447         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
1449 2014-02-08  Terry Guo  <terry.guo@arm.com>
1451         * doc/invoke.texi: Document ARM -march=armv7e-m.
1453 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
1455         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
1456         flag on __cilkrts_rethrow builtin.
1458         PR ipa/60026
1459         * ipa-cp.c (determine_versionability): Fail at -O0
1460         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
1461         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
1463         Revert:
1464         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
1466         PR ipa/60026
1467         * tree-inline.c (copy_forbidden): Fail for
1468         __attribute__((optimize (0))) functions.
1470 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
1472         * varpool.c: Include pointer-set.h.
1473         (varpool_remove_unreferenced_decls): Variables in other partitions
1474         will not be output; be however careful to not lose information
1475         about partitioning.
1477 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
1479         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
1480         lookup in the vtable constructor.
1482 2014-02-07  Jeff Law  <law@redhat.com>
1484         PR target/40977
1485         * config/m68k/m68k.md (ashldi_extsi): Turn into a
1486         define_insn_and_split.
1488         * ipa-inline.c (inline_small_functions): Fix typos.
1490 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1492         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
1493         (s390_can_use_return_insn): Declare.
1494         * config/s390/s390.h (EPILOGUE_USES): Define.
1495         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
1496         instructions.
1497         (s390_chunkify_start): Handle return JUMP_LABELs.
1498         (s390_early_mach): Emit a main_pool instruction on the entry edge.
1499         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
1500         (s390_can_use_return_insn): New functions.
1501         (s390_fix_long_loop_prediction): Handle conditional returns.
1502         (TARGET_SET_UP_BY_PROLOGUE): Define.
1503         * config/s390/s390.md (ANY_RETURN): New code iterator.
1504         (*creturn, *csimple_return, return, simple_return): New patterns.
1506 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1508         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
1509         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
1510         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
1511         REG_CFA_RESTORE list when deciding not to restore a register.
1513 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1515         * config/s390/s390.c: Include tree-pass.h and context.h.
1516         (s390_early_mach): New function, split out from...
1517         (s390_emit_prologue): ...here.
1518         (pass_data_s390_early_mach): New pass structure.
1519         (pass_s390_early_mach): New class.
1520         (s390_option_override): Create and register early_mach pass.
1521         Move to end of file.
1523 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1525         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
1526         to match for the exit block.
1528 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1530         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
1531         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
1532         Reject misaligned operands.
1534 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1536         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
1538 2014-02-07  Richard Biener  <rguenther@suse.de>
1540         PR middle-end/60092
1541         * gimple-low.c (lower_builtin_posix_memalign): New function.
1542         (lower_stmt): Call it to lower posix_memalign in a way
1543         to make alignment info accessible.
1545 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
1547         PR c++/60082
1548         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
1549         __builtin_setjmp_receiver.
1551 2014-02-07  Richard Biener  <rguenther@suse.de>
1553         PR middle-end/60092
1554         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
1555         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
1556         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1557         Handle BUILT_IN_POSIX_MEMALIGN.
1558         (find_func_clobbers): Likewise.
1559         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1560         (call_may_clobber_ref_p_1): Likewise.
1562 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1564         PR ipa/59918
1565         * ipa-devirt.c (record_target_from_binfo): Remove overactive
1566         sanity check.
1568 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1570         PR ipa/59469
1571         * lto-cgraph.c (lto_output_node): Use
1572         symtab_get_symbol_partitioning_class.
1573         (lto_output_varpool_node): likewise.
1574         (symtab_get_symbol_partitioning_class): Move here from
1575         lto/lto-partition.c
1576         * cgraph.h (symbol_partitioning_class): Likewise.
1577         (symtab_get_symbol_partitioning_class): Declare.
1579 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1581         * ggc.h (ggc_internal_cleared_alloc): New macro.
1582         * vec.h (vec_safe_copy): Handle memory stats.
1583         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
1584         * target-globals.c (save_target_globals): Likewise.
1586 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1588         PR target/60077
1589         * expr.c (emit_move_resolve_push): Export; be bit more selective
1590         on when to clear alias set.
1591         * expr.h (emit_move_resolve_push): Declare.
1592         * function.h (struct function): Add tail_call_marked.
1593         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
1594         * config/i386/i386-protos.h (ix86_expand_push): Remove.
1595         * config/i386/i386.md (TImode move expander): De not call
1596         ix86_expand_push.
1597         (FP push expanders): Preserve memory attributes.
1598         * config/i386/sse.md (push<mode>1): Remove.
1599         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
1600         (ix86_expand_push): Remove.
1601         * config/i386/mmx.md (push<mode>1): Remove.
1603 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
1605         PR rtl-optimization/60030
1606         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
1607         lopart with paradoxical subreg before shifting it up by hprec.
1609 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1611         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
1612         Remove extra newline at end of file.
1613         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
1614         (arm_issue_rate): Handle cortexa57.
1615         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
1616         (cortex-a57.cortex-a53): Likewise.
1618 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
1620         PR target/59575
1621         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
1622         don't record in REG_FRAME_RELATED_EXPR registers not set in that
1623         bitmask.
1624         (arm_expand_prologue): Adjust all callers.
1625         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
1626         info, registers also at the lowest numbered registers side.  Use
1627         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
1628         XEXP.
1630         PR debug/59992
1631         * var-tracking.c (adjust_mems): Before adding a SET to
1632         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
1634 2014-02-06  Alan Modra  <amodra@gmail.com>
1636         PR target/60032
1637         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
1638         change SDmode to DDmode when lra_in_progress.
1640 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
1642         PR middle-end/59150
1643         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
1644         free_data_ref on the dr first, and before goto again also set dr
1645         to the next dr.  For simd_lane_access, free old datarefs[i] before
1646         overwriting it.  For get_vectype_for_scalar_type failure, don't
1647         free_data_ref if simd_lane_access.
1649         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
1651         PR target/60062
1652         * tree.h (opts_for_fn): New inline function.
1653         (opt_for_fn): Define.
1654         * config/i386/i386.c (ix86_function_regparm): Use
1655         opt_for_fn (decl, optimize) instead of optimize.
1657 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1659         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
1660         for SYMBOL_REF in large memory model.
1662 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1664         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
1665         and crypto support.
1666         (cortex-a57): Likewise.
1667         (cortex-a57.cortex-a53): Likewise.
1669 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
1670             Kugan Vivekanandarajah  <kuganv@linaro.org>
1672         * config/arm/arm.c (arm_vector_alignment_reachable): Check
1673         unaligned_access.
1674         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
1676 2014-02-06  Richard Biener  <rguenther@suse.de>
1678         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
1679         set_loop_copy and initialize_original_copy_tables.
1681 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
1683         * config/aarch64/aarch64-simd.md
1684         (aarch64_ashr_simddi): Change QI to SI.
1686 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
1687             Jakub Jelinek  <jakub@redhat.com>
1689         PR middle-end/60013
1690         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
1691         of the dataflow.
1693 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1695         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
1696         CODE_FOR_altivec_vpku[hw]um to
1697         CODE_FOR_altivec_vpku[hw]um_direct.
1698         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
1699         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
1700         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
1701         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
1703 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1705         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
1706         generation for -maltivec=be.
1707         (altivec_vsumsws): Simplify redundant test.
1709 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1711         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
1712         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
1713         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
1714         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
1715         gen_altivec_vpkuwum.
1716         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
1717         BYTES_BIG_ENDIAN.
1718         (altivec_vpks<VI_char>ss): Likewise.
1719         (altivec_vpks<VI_char>us): Likewise.
1720         (altivec_vpku<VI_char>us): Likewise.
1721         (altivec_vpku<VI_char>um): Likewise.
1722         (altivec_vpku<VI_char>um_direct): New (copy of
1723         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
1724         internal use).
1725         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
1726         target is little endian and -maltivec=be is not specified.
1727         (*altivec_vupkhs<VU_char>_direct): New (copy of
1728         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
1729         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
1730         target is little endian and -maltivec=be is not specified.
1731         (*altivec_vupkls<VU_char>_direct): New (copy of
1732         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
1733         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
1734         little endian and -maltivec=be is not specified.
1735         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
1736         little endian and -maltivec=be is not specified.
1738 2014-02-05  Richard Henderson  <rth@redhat.com>
1740         PR debug/52727
1741         * combine-stack-adj.c: Revert r206943.
1742         * sched-int.h (struct deps_desc): Add last_args_size.
1743         * sched-deps.c (init_deps): Initialize it.
1744         (sched_analyze_insn): Add OUTPUT dependencies between insns that
1745         contain REG_ARGS_SIZE notes.
1747 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
1749         * lto-cgraph.c (asm_nodes_output): Make global.
1750         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
1751         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
1752         (driver_handle_option): Handle OPT_fwpa.
1754 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
1756         PR ipa/59947
1757         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
1758         a comment typo and formatting issue.  If odr_hash hasn't been
1759         created, return vNULL and set *completep to false.
1761         PR middle-end/57499
1762         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
1763         bb with no successors.
1765 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
1767         PR target/59718
1768         * doc/invoke.texi (-march): Clarify documentation for ARM.
1769         (-mtune): Likewise.
1770         (-mcpu): Likewise.
1772 2014-02-05  Richard Biener  <rguenther@suse.de>
1774         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
1775         when not vectorizing because of too many alias checks.
1776         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
1777         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
1779 2014-02-05  Nick Clifton  <nickc@redhat.com>
1781         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
1782         accept extended registers in any mode when compiling for the MN10300.
1784 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
1786         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
1787         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
1788         sanitization attributes.
1789         (can_inline_edge_p): Likewise.
1790         (sanitize_attrs_match_for_inline_p): New function.
1792 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1794         * ipa-prop.c (detect_type_change): Shor circuit testing of
1795         type changes on THIS pointer.
1797 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
1799         PR target/59777
1800         * config/pa/pa.c (legitimize_tls_address): Return original address
1801         if not passed a SYMBOL_REF rtx.
1802         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
1803         addresses.
1804         (pa_emit_move_sequence): Simplify TLS source operands.
1805         (pa_legitimate_constant_p): Reject all TLS constants.
1806         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
1807         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
1809 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1811         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
1812         groups when we know they are controlled by LTO.
1813         * varasm.c (default_binds_local_p_1): If object is in other partition,
1814         it will be resolved locally.
1816 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1818         * config/host-linux.c (linux_gt_pch_use_address): Don't
1819         use SSIZE_MAX because it is not always defined.
1821 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
1823         PR bootstrap/59913
1824         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
1825         threshold for pseudo splitting.
1826         (update_ebb_live_info): Process call argument hard registers and
1827         hard registers from insn definition too.
1828         (max_small_class_regs_num): New constant.
1829         (inherit_in_ebb): Update live hard regs through EBBs.  Update
1830         reloads_num only for small register classes.  Don't split for
1831         outputs of jumps.
1833 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
1835         PR ipa/60058
1836         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
1837         is non-null.
1839 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1841         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
1842         visibility is safe.
1844 2014-02-04  Marek Polacek  <polacek@redhat.com>
1846         * gdbinit.in (pel): Define.
1848 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1850         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
1851         behavior.
1853 2014-02-04  Richard Biener  <rguenther@suse.de>
1855         PR lto/59723
1856         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
1857         in function context local.
1858         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
1859         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
1860         similar to LTO_imported_decl_ref.
1862 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
1864         PR tree-optimization/60002
1865         * cgraphclones.c (build_function_decl_skip_args): Clear
1866         DECL_LANG_SPECIFIC.
1868         PR tree-optimization/60023
1869         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
1870         false to gsi_replace.
1871         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
1872         has been in some EH region and vec_stmt could throw, add
1873         vec_stmt into the same EH region.
1874         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
1875         has no lhs, ignore it.
1876         * internal-fn.c (expand_MASK_LOAD): Likewise.
1878         PR ipa/60026
1879         * tree-inline.c (copy_forbidden): Fail for
1880         __attribute__((optimize (0))) functions.
1882         PR other/58712
1883         * omp-low.c (simd_clone_struct_copy): If from->inbranch
1884         is set, copy one less argument.
1885         (expand_simd_clones): Don't subtract clone_info->inbranch
1886         from simd_clone_struct_alloc argument.
1888         PR rtl-optimization/57915
1889         * recog.c (simplify_while_replacing): If all unary/binary/relational
1890         operation arguments are constant, attempt to simplify those.
1892         PR middle-end/59261
1893         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
1894         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
1896 2014-02-04  Richard Biener  <rguenther@suse.de>
1898         PR tree-optimization/60012
1899         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
1900         TBAA disambiguation to all DDRs.
1902 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1904         PR target/59788
1905         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
1906         (LINK_SPEC): Use it for -shared, -shared-libgcc.
1908 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1910         PR ipa/59882
1911         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
1913 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1915         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
1916         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
1918 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1920         PR ipa/59831
1921         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
1922         to figure out targets of polymorphic calls with known decl.
1923         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1924         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
1925         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
1926         (get_polymorphic_call_info): ... here.
1927         (get_polymorphic_call_info_from_invariant): New function.
1929 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1931         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
1932         lookup via vtable pointer; check for type consistency
1933         and turn inconsitent facts into UNREACHABLE.
1934         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1935         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
1936         type inconsistent querries; return UNREACHABLE instead.
1938 2014-02-03  Richard Henderson  <rth@twiddle.net>
1940         PR tree-opt/59924
1941         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
1942         already processed this node.
1943         (normalize_one_pred_1): Pass along mark_set.
1944         (normalize_one_pred): Create and destroy a pointer_set_t.
1945         (normalize_one_pred_chain): Likewise.
1947 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
1949         PR gcov-profile/58602
1950         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
1952 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1954         PR ipa/59831
1955         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
1956         -fno-devirtualize; try to devirtualize by the knowledge of
1957         virtual table pointer given by aggregate propagation.
1958         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1959         (ipa_print_node_jump_functions): Dump also offset that
1960         is relevant for polymorphic calls.
1961         (determine_known_aggregate_parts): Add arg_type parameter; use it
1962         instead of determining the type from pointer type.
1963         (ipa_compute_jump_functions_for_edge): Update call of
1964         determine_known_aggregate_parts.
1965         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
1966         (gimple_get_virt_method_for_binfo): ... here; simplify using
1967         vtable_pointer_value_to_vtable.
1968         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
1969         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
1970         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
1971         (vtable_pointer_value_to_vtable): Break out from ...; handle also
1972         POINTER_PLUS_EXPR.
1973         (vtable_pointer_value_to_binfo): ... here.
1974         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
1976 2014-02-03  Teresa Johnson  <tejohnson@google.com>
1978         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
1979         redef of outer loop index variable.
1981 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
1983         PR c++/53017
1984         PR c++/59211
1985         * doc/extend.texi (Function Attributes): Typo.
1987 2014-02-03  Cong Hou  <congh@google.com>
1989         PR tree-optimization/60000
1990         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
1991         if the vectorized statement is a store.  A store statement can only
1992         appear at the end of pattern statements.
1994 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1996         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
1997         (ix86_option_override_internal): Default long double to 64-bit for
1998         32-bit Bionic and to 128-bit for 64-bit Bionic.
2000         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
2001         TARGET_LONG_DOUBLE_128 is true.
2002         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
2004         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
2005         (mlong-double-64): Negate -mlong-double-128.
2006         (mlong-double-128): New option.
2008         * config/i386/i386-c.c (ix86_target_macros): Define
2009         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
2011         * doc/invoke.texi: Document -mlong-double-128.
2013 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2015         PR rtl-optimization/60024
2016         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
2018 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
2020         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
2022 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
2024         PR rtl-optimization/57662
2025         * sel-sched.c (code_motion_path_driver): Do not mark already not
2026         existing blocks in the visiting bitmap.
2028 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
2030         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
2031         on the insn being emitted.
2033 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
2034             Will Deacon  <will.deacon@arm.com>
2036         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
2038 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2040         * config/arm/arm-tables.opt: Regenerate.
2042 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2044         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
2045         for vector types other than V16QImode.
2046         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
2047         define_expand, and call altivec_expand_vec_perm_le when producing
2048         code with little endian element order.
2049         (*altivec_vperm_<mode>_internal): New insn having previous
2050         behavior of altivec_vperm_<mode>.
2051         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
2052         altivec_expand_vec_perm_le when producing code with little endian
2053         element order.
2054         (*altivec_vperm_<mode>_uns_internal): New insn having previous
2055         behavior of altivec_vperm_<mode>_uns.
2057 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2059         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
2060         (altivec_vsumsws): Add handling for -maltivec=be with a little
2061         endian target.
2062         (altivec_vsumsws_direct): New.
2063         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
2064         gen_altivec_vsumsws.
2066 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
2068         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
2069         vtable_pointer_value_to_binfo): New functions.
2070         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
2071         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
2073 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2075         * config/nios2/nios2.md (load_got_register): Initialize GOT
2076         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2077         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
2079 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
2081         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
2082         preserverd by passthrough, do not propagate the type.
2084 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2086         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
2087         (mips_atomic_assign_expand_fenv): New function.
2088         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2090 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2092         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
2093         (__builtin_mips_set_fcsr): Likewise.
2094         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
2095         MIPS_USI_FTYPE_VOID.
2096         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
2097         (mips16_expand_set_fcsr): Likewise.
2098         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
2099         (mips16_set_fcsr_stub): Likewise.
2100         (mips16_get_fcsr_one_only_stub): New class.
2101         (mips16_set_fcsr_one_only_stub): Likewise.
2102         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
2103         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
2104         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
2105         (hard_float): New availability predicate.
2106         (mips_builtins): Add get_fcsr and set_fcsr.
2107         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
2108         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
2109         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
2110         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
2111         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
2112         patterns.
2114 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2116         * config/mips/mips.c (mips_one_only_stub): New class.
2117         (mips_need_mips16_rdhwr_p): Replace with...
2118         (mips16_rdhwr_stub): ...this new variable.
2119         (mips16_stub_call_address): New function.
2120         (mips16_rdhwr_one_only_stub): New class.
2121         (mips_expand_thread_pointer): Use mips16_stub_call_address.
2122         (mips_output_mips16_rdhwr): Delete.
2123         (mips_finish_stub): New function.
2124         (mips_code_end): Use it to handle rdhwr stubs.
2126 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
2128         PR target/60017
2129         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
2130         when calculating size of integer atomic types.
2132 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
2134         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
2136 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
2138         PR tree-optimization/60003
2139         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
2140         * profile.c (branch_prob): Use gimple_call_builtin_p
2141         to check for BUILT_IN_SETJMP_RECEIVER.
2142         * tree-inline.c (copy_bb): Call notice_special_calls.
2144 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
2146         PR bootstrap/59985
2147         * lra-constraints.c (process_alt_operands): Update reload_sum only
2148         on the first pass.
2150 2014-01-31  Richard Henderson  <rth@redhat.com>
2152         PR middle-end/60004
2153         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
2154         until after else_eh is processed.
2156 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
2158         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
2159         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
2160         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
2161         in smmintrin.h, remove them.
2162         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
2163         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
2164         * config/i386/i386.md (ROUND_SAE): Fix value.
2165         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
2166         (const48_operand): New.
2167         * config/i386/subst.md (round), (round_expand): Use
2168         const_4_or_8_to_11_operand.
2169         (round_saeonly), (round_saeonly_expand): Use const48_operand.
2171 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
2173         * config/i386/constraints.md (Yk): Swap meaning with k.
2174         * config/i386/i386.md (movhi_internal): Change Yk to k.
2175         (movqi_internal): Ditto.
2176         (*k<logic><mode>): Ditto.
2177         (*andhi_1): Ditto.
2178         (*andqi_1): Ditto.
2179         (kandn<mode>): Ditto.
2180         (*<code>hi_1): Ditto.
2181         (*<code>qi_1): Ditto.
2182         (kxnor<mode>): Ditto.
2183         (kortestzhi): Ditto.
2184         (kortestchi): Ditto.
2185         (kunpckhi): Ditto.
2186         (*one_cmplhi2_1): Ditto.
2187         (*one_cmplqi2_1): Ditto.
2188         * config/i386/sse.md (): Change k to Yk.
2189         (avx512f_load<mode>_mask): Ditto.
2190         (avx512f_blendm<mode>): Ditto.
2191         (avx512f_store<mode>_mask): Ditto.
2192         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
2193         (avx512f_storedqu<mode>_mask): Ditto.
2194         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
2195         Ditto.
2196         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
2197         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
2198         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
2199         (avx512f_maskcmp<mode>3): Ditto.
2200         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
2201         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
2202         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
2203         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
2204         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
2205         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
2206         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
2207         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
2208         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
2209         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
2210         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
2211         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
2212         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
2213         (vec_extract_lo_<mode>_maskm): Ditto.
2214         (vec_extract_hi_<mode>_maskm): Ditto.
2215         (avx512f_vternlog<mode>_mask): Ditto.
2216         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
2217         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
2218         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
2219         (avx512f_<code>v8div16qi2_mask): Ditto.
2220         (avx512f_<code>v8div16qi2_mask_store): Ditto.
2221         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
2222         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
2223         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
2224         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
2225         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
2226         (*avx512pf_gatherpf<mode>df_mask): Ditto.
2227         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2228         (*avx512pf_scatterpf<mode>df_mask): Ditto.
2229         (avx512cd_maskb_vec_dupv8di): Ditto.
2230         (avx512cd_maskw_vec_dupv16si): Ditto.
2231         (avx512f_vpermi2var<mode>3_maskz): Ditto.
2232         (avx512f_vpermi2var<mode>3_mask): Ditto.
2233         (avx512f_vpermi2var<mode>3_mask): Ditto.
2234         (avx512f_vpermt2var<mode>3_maskz): Ditto.
2235         (*avx512f_gathersi<mode>): Ditto.
2236         (*avx512f_gathersi<mode>_2): Ditto.
2237         (*avx512f_gatherdi<mode>): Ditto.
2238         (*avx512f_gatherdi<mode>_2): Ditto.
2239         (*avx512f_scattersi<mode>): Ditto.
2240         (*avx512f_scatterdi<mode>): Ditto.
2241         (avx512f_compress<mode>_mask): Ditto.
2242         (avx512f_compressstore<mode>_mask): Ditto.
2243         (avx512f_expand<mode>_mask): Ditto.
2244         * config/i386/subst.md (mask): Change k to Yk.
2245         (mask_scalar_merge): Ditto.
2246         (sd): Ditto.
2248 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
2250         * doc/extend.texi (Vector Extensions): Document ?: in C++.
2252 2014-01-31  Richard Biener  <rguenther@suse.de>
2254         PR middle-end/59990
2255         * builtins.c (fold_builtin_memory_op): Make sure to not
2256         use a floating-point mode or a boolean or enumeral type for
2257         the copy operation.
2259 2014-01-30  DJ Delorie  <dj@redhat.com>
2261         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
2262         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
2263         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
2264         whenever main() has an epilogue.
2266 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2268         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
2269         unused variable "field".
2270         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
2271         (vsx_mergeh_<mode>): Likewise.
2272         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
2273         (altivec_vmrghh): Likewise.
2274         (altivec_vmrghw): Likewise.
2275         (altivec_vmrglb): Likewise.
2276         (altivec_vmrglh): Likewise.
2277         (altivec_vmrglw): Likewise.
2278         (altivec_vspltb): Add missing uses.
2279         (altivec_vsplth): Likewise.
2280         (altivec_vspltw): Likewise.
2281         (altivec_vspltsf): Likewise.
2283 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
2285         PR target/59923
2286         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
2287         frame related instructions.
2289 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
2291         PR rtl-optimization/59959
2292         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
2293         any reload of register whose subreg is invalid.
2295 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
2297         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
2298         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
2299         Add missing return type - void.
2301 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2303         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
2304         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
2305         remove element index adjustment for endian (now handled in vsx.md
2306         and altivec.md).
2307         (altivec_expand_vec_perm_const): Use
2308         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
2309         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
2310         (vsx_xxspltw_<mode>): Adjust element index for little endian.
2311         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
2312         define_expand and a new define_insn *altivec_vspltb_internal;
2313         adjust for -maltivec=be on a little endian target.
2314         (altivec_vspltb_direct): New.
2315         (altivec_vsplth): Divide into a define_expand and a new
2316         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
2317         little endian target.
2318         (altivec_vsplth_direct): New.
2319         (altivec_vspltw): Divide into a define_expand and a new
2320         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
2321         little endian target.
2322         (altivec_vspltw_direct): New.
2323         (altivec_vspltsf): Divide into a define_expand and a new
2324         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
2325         a little endian target.
2327 2014-01-30  Richard Biener  <rguenther@suse.de>
2329         PR tree-optimization/59993
2330         * tree-ssa-forwprop.c (associate_pointerplus): Check we
2331         can propagate form the earlier stmt and avoid the transform
2332         when the intermediate result is needed.
2334 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
2336         * README.Portability: Fix typo.
2338 2014-01-30  David Holsgrove <david.holsgrove@xilinx.com>
2340         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
2341         comparison_operator with ordered_comparison_operator.
2343 2014-01-30  Nick Clifton  <nickc@redhat.com>
2345         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
2346         Rename to mn10300_store_multiple_regs.
2347         * config/mn10300/mn10300.c: Likewise.
2348         * config/mn10300/mn10300.md (store_movm): Fix typo: call
2349         store_multiple_regs.
2350         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
2351         Call mn10300_store_multiple_regs.
2353 2014-01-30  Nick Clifton  <nickc@redhat.com>
2354             DJ Delorie  <dj@redhat.com>
2356         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
2357         %fp 2 to keep registers after it properly word-aligned.
2358         (rl78_alloc_physical_registers_umul): Handle the case where both
2359         input operands are the same.
2361 2014-01-30  Richard Biener  <rguenther@suse.de>
2363         PR tree-optimization/59903
2364         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
2365         check properly.
2367 2014-01-30  Jason Merrill  <jason@redhat.com>
2369         PR c++/59633
2370         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
2372         PR c++/59645
2373         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
2375 2014-01-30  Richard Biener  <rguenther@suse.de>
2377         PR tree-optimization/59951
2378         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
2380 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
2382         PR target/59784
2383         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
2384         SFmode to DFmode case.
2386 2014-01-29  DJ Delorie  <dj@redhat.com>
2388         * config/msp430/msp430.opt (-minrt): New.
2389         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
2390         if -minrt given.
2391         (ENDFILE_SPEC): Likewise.
2393 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
2395         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
2396         (estimate_function_body_sizes): Use it.
2398 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
2400         PR c++/58561
2401         * dwarf2out.c (is_cxx_auto): New.
2402         (is_base_type): Use it.
2403         (gen_type_die_with_usage): Likewise.
2405 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2407         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
2408         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
2409         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
2410         -maltivec=be with LE targets.
2411         (vsx_mergeh_<mode>): Likewise.
2412         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
2413         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
2414         (altivec_vmrghb): Replace with define_expand and new
2415         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
2416         (altivec_vmrghb_direct): New define_insn.
2417         (altivec_vmrghh): Replace with define_expand and new
2418         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
2419         (altivec_vmrghh_direct): New define_insn.
2420         (altivec_vmrghw): Replace with define_expand and new
2421         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
2422         (altivec_vmrghw_direct): New define_insn.
2423         (*altivec_vmrghsf): Adjust for endianness.
2424         (altivec_vmrglb): Replace with define_expand and new
2425         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
2426         (altivec_vmrglb_direct): New define_insn.
2427         (altivec_vmrglh): Replace with define_expand and new
2428         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
2429         (altivec_vmrglh_direct): New define_insn.
2430         (altivec_vmrglw): Replace with define_expand and new
2431         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
2432         (altivec_vmrglw_direct): New define_insn.
2433         (*altivec_vmrglsf): Adjust for endianness.
2434         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
2435         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
2436         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
2437         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
2438         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
2439         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
2440         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
2441         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
2443 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2445         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
2446         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
2447         whitespace.
2449 2014-01-29  Richard Biener  <rguenther@suse.de>
2451         PR tree-optimization/58742
2452         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
2453         associate_pointerplus_align.
2454         (associate_pointerplus_diff): New function.
2455         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
2456         and associate_pointerplus_diff.
2458 2014-01-29  Richard Biener  <rguenther@suse.de>
2460         * lto-streamer.h (LTO_major_version): Bump to 3.
2461         (LTO_minor_version): Reset to 0.
2463 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
2465         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
2466         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
2467         (arm_file_start): Generate correct asm header for armv7ve.
2468         * config/arm/bpabi.h: Add multilib support for armv7ve.
2469         * config/arm/driver-arm.c: Change the architectures of cortex-a7
2470         and cortex-a15 to armv7ve.
2471         * config/arm/t-aprofile: Add multilib support for armv7ve.
2472         * doc/invoke.texi: Document -march=armv7ve.
2474 2014-01-29  Richard Biener  <rguenther@suse.de>
2476         PR tree-optimization/58742
2477         * tree-ssa-forwprop.c (associate_plusminus): Return true
2478         if we changed sth, defer EH cleanup to ...
2479         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
2480         (simplify_mult): New function.
2482 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
2484         PR middle-end/59917
2485         PR tree-optimization/59920
2486         * tree.c (build_common_builtin_nodes): Remove
2487         __builtin_setjmp_dispatcher initialization.
2488         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
2489         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
2490         instead of gsi_after_labels + manually skipping debug stmts.
2491         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
2492         ignore bbs with IFN_ABNORMAL_DISPATCHER.
2493         * tree-inline.c (copy_edges_for_bb): Remove
2494         can_make_abnormal_goto argument, instead add abnormal_goto_dest
2495         argument.  Ignore computed_goto_p stmts.  Don't call
2496         make_abnormal_goto_edges.  If a call might need abnormal edges
2497         for non-local gotos, see if it already has an edge to
2498         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
2499         with true argument, don't do anything then, otherwise add
2500         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
2501         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
2502         caller.
2503         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
2504         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
2505         (lower_stmt): Don't set data->calls_builtin_setjmp.
2506         (lower_builtin_setjmp): Adjust comment.
2507         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
2508         * tree-cfg.c (found_computed_goto): Remove.
2509         (factor_computed_gotos): Remove.
2510         (make_goto_expr_edges): Return bool, true for computed gotos.
2511         Don't call make_abnormal_goto_edges.
2512         (build_gimple_cfg): Don't set found_computed_goto, don't call
2513         factor_computed_gotos.
2514         (computed_goto_p): No longer static.
2515         (make_blocks): Don't set found_computed_goto.
2516         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
2517         (make_edges): If make_goto_expr_edges returns true, push bb
2518         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
2519         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
2520         vector.  Record mapping between bbs and OpenMP regions if there
2521         are any, adjust make_gimple_omp_edges caller.  Call
2522         handle_abnormal_edges.
2523         (make_abnormal_goto_edges): Remove.
2524         * tree-cfg.h (make_abnormal_goto_edges): Remove.
2525         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
2526         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
2527         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
2528         * internal-fn.def (ABNORMAL_DISPATCHER): New.
2529         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
2530         filling *region also set *region_idx to (*region)->entry->index.
2532         PR other/58712
2533         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
2534         For REGs set ORIGINAL_REGNO.
2536 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
2538         * doc/md.texi: Mention that a target shouldn't implement
2539         vec_widen_(s|u)mul_even/odd pair if it is less efficient
2540         than hi/lo pair.
2542 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
2544         PR tree-optimization/59594
2545         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
2546         a copy of the datarefs vector rather than the vector itself.
2548 2014-01-28  Jason Merrill  <jason@redhat.com>
2550         PR c++/53756
2551         * dwarf2out.c (auto_die): New static.
2552         (gen_type_die_with_usage): Handle C++1y 'auto'.
2553         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
2554         on definition.
2556 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
2558         PR target/59672
2559         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
2560         (SPEC_X32): Likewise.
2561         (SPEC_64): Likewise.
2562         * config/i386/i386.c (ix86_option_override_internal): Turn off
2563         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
2564         for TARGET_16BIT.
2565         (x86_file_start): Output .code16gcc for TARGET_16BIT.
2566         * config/i386/i386.h (TARGET_16BIT): New macro.
2567         (TARGET_16BIT_P): Likewise.
2568         * config/i386/i386.opt: Add m16.
2569         * doc/invoke.texi: Document -m16.
2571 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
2573         PR preprocessor/59935
2574         * input.c (location_get_source_line): Bail out on when line number
2575         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
2577 2014-01-28  Richard Biener  <rguenther@suse.de>
2579         PR tree-optimization/58742
2580         * tree-ssa-forwprop.c (associate_plusminus): Handle
2581         pointer subtraction of the form (T)(P + A) - (T)P.
2583 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2585         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
2586         at const_int_cost.
2588 2014-01-28  Richard Biener  <rguenther@suse.de>
2590         Revert
2591         2014-01-28  Richard Biener  <rguenther@suse.de>
2593         PR rtl-optimization/45364
2594         PR rtl-optimization/59890
2595         * var-tracking.c (local_get_addr_clear_given_value): Handle
2596         already cleared slot.
2597         (val_reset): Handle not allocated local_get_addr_cache.
2598         (vt_find_locations): Use post-order on the inverted CFG.
2600 2014-01-28  Richard Biener  <rguenther@suse.de>
2602         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
2604 2014-01-28  Richard Biener  <rguenther@suse.de>
2606         PR rtl-optimization/45364
2607         PR rtl-optimization/59890
2608         * var-tracking.c (local_get_addr_clear_given_value): Handle
2609         already cleared slot.
2610         (val_reset): Handle not allocated local_get_addr_cache.
2611         (vt_find_locations): Use post-order on the inverted CFG.
2613 2014-01-28  Alan Modra  <amodra@gmail.com>
2615         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
2616         * configure.ac <recursive call for build != host>: Define
2617         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
2618         and LD_FOR_BUILD too.
2619         * configure: Regenerate.
2621 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
2623         * config/i386/i386.c (get_builtin_code_for_version): Separate
2624         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
2625         Broadwell from Haswell.
2627 2014-01-27  Steve Ellcey  <sellcey@mips.com>
2629         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2630         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
2631         * config/mips/mips.c (mips_option_override): Change setting
2632         of TARGET_DSP.
2633         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
2634         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
2635         Change from Mask to Var.
2637 2014-01-27  Jeff Law  <law@redhat.com>
2639         * ipa-inline.c (inline_small_functions): Fix typo.
2641 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
2643         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
2644         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
2645         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
2646         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
2647         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
2648         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
2649         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
2650         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
2651         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
2652         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
2653         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
2654         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
2655         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
2656         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
2657         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
2658         (_mm512_storeu_epi64): Ditto.
2659         (_mm512_cmpge_epi32_mask): Ditto.
2660         (_mm512_cmpge_epu32_mask): Ditto.
2661         (_mm512_cmpge_epi64_mask): Ditto.
2662         (_mm512_cmpge_epu64_mask): Ditto.
2663         (_mm512_cmple_epi32_mask): Ditto.
2664         (_mm512_cmple_epu32_mask): Ditto.
2665         (_mm512_cmple_epi64_mask): Ditto.
2666         (_mm512_cmple_epu64_mask): Ditto.
2667         (_mm512_cmplt_epi32_mask): Ditto.
2668         (_mm512_cmplt_epu32_mask): Ditto.
2669         (_mm512_cmplt_epi64_mask): Ditto.
2670         (_mm512_cmplt_epu64_mask): Ditto.
2671         (_mm512_cmpneq_epi32_mask): Ditto.
2672         (_mm512_cmpneq_epu32_mask): Ditto.
2673         (_mm512_cmpneq_epi64_mask): Ditto.
2674         (_mm512_cmpneq_epu64_mask): Ditto.
2675         (_mm512_expand_pd): Ditto.
2676         (_mm512_expand_ps): Ditto.
2677         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
2678         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
2679         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
2680         * config/i386/i386.c (ix86_builtins): Add
2681         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
2682         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
2683         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
2684         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
2685         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
2686         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
2687         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
2688         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
2689         IX86_BUILTIN_PMOVUSQW512_MEM.
2690         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
2691         __builtin_ia32_pmovsqd512mem_mask,
2692         __builtin_ia32_pmovqd512mem_mask,
2693         __builtin_ia32_pmovusqw512mem_mask,
2694         __builtin_ia32_pmovsqw512mem_mask,
2695         __builtin_ia32_pmovqw512mem_mask,
2696         __builtin_ia32_pmovusdw512mem_mask,
2697         __builtin_ia32_pmovsdw512mem_mask,
2698         __builtin_ia32_pmovdw512mem_mask,
2699         __builtin_ia32_pmovqb512mem_mask,
2700         __builtin_ia32_pmovusqb512mem_mask,
2701         __builtin_ia32_pmovsqb512mem_mask,
2702         __builtin_ia32_pmovusdb512mem_mask,
2703         __builtin_ia32_pmovsdb512mem_mask,
2704         __builtin_ia32_pmovdb512mem_mask.
2705         (bdesc_args): Add __builtin_ia32_expanddf512,
2706         __builtin_ia32_expandsf512.
2707         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
2708         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
2709         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
2710         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
2711         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
2712         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
2713         (avx512f_<code>v8div16qi2_mask_store): This.
2714         (avx512f_expand<mode>): New.
2716 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
2718         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
2719         New.
2720         (_mm512_mask_prefetch_i64gather_pd): Ditto.
2721         (_mm512_prefetch_i32scatter_pd): Ditto.
2722         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
2723         (_mm512_prefetch_i64scatter_pd): Ditto.
2724         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
2725         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
2726         (_mm512_mask_prefetch_i64gather_ps): Ditto.
2727         (_mm512_prefetch_i32scatter_ps): Ditto.
2728         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
2729         (_mm512_prefetch_i64scatter_ps): Ditto.
2730         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
2731         * config/i386/i386-builtin-types.def: Define
2732         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
2733         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
2734         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
2735         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
2736         IX86_BUILTIN_SCATTERPFQPD.
2737         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
2738         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
2739         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
2740         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
2741         __builtin_ia32_scatterpfqps.
2742         (ix86_expand_builtin): Expand new built-ins.
2743         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
2744         fix memory access data type.
2745         (*avx512pf_gatherpf<mode>_mask): Ditto.
2746         (*avx512pf_gatherpf<mode>): Ditto.
2747         (avx512pf_scatterpf<mode>): Ditto.
2748         (*avx512pf_scatterpf<mode>_mask): Ditto.
2749         (*avx512pf_scatterpf<mode>): Ditto.
2750         (GATHER_SCATTER_SF_MEM_MODE): New.
2751         (avx512pf_gatherpf<mode>df): Ditto.
2752         (*avx512pf_gatherpf<mode>df_mask): Ditto.
2753         (*avx512pf_scatterpf<mode>df): Ditto.
2755 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
2757         PR bootstrap/59934
2758         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
2759         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
2760         reached.
2762 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
2764         * common/config/arm/arm-common.c
2765         (arm_rewrite_mcpu): Handle multiple names.
2766         * config/arm/arm.h
2767         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
2769 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
2771         * gimple-builder.h (create_gimple_tmp): Delete.
2773 2014-01-27  Christian Bruel  <christian.bruel@st.com>
2775         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
2776         words comparisons.
2778 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
2780         * config/pa/pa.md (call): Generate indirect long calls to non-local
2781         functions when outputing 32-bit code.
2782         (call_value): Likewise except for special call to buggy powf function.
2784         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
2785         portable runtime and PIC indirect calls.
2786         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
2787         and PIC call sequences.  Use ldo instead of blr to set return register
2788         in PIC call sequence.
2790 2014-01-25  Walter Lee  <walt@tilera.com>
2792         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
2793         avoid clobbering a live register.
2795 2014-01-25  Walter Lee  <walt@tilera.com>
2797         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
2798         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
2799         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
2800         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
2802 2014-01-25  Walter Lee  <walt@tilera.com>
2804         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
2805         arguments on even registers.
2806         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
2807         STACK_BOUNDARY.
2808         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
2809         (BIGGEST_ALIGNMENT): Ditto.
2810         (BIGGEST_FIELD_ALIGNMENT): Ditto.
2812 2014-01-25  Walter Lee  <walt@tilera.com>
2814         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
2815         insns before bundling.
2816         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
2818 2014-01-25  Walter Lee  <walt@tilera.com>
2820         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
2821         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
2822         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
2824 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
2826         * config/mips/constraints.md (kl): Delete.
2827         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
2828         define expands, using...
2829         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
2830         instructions for MIPS16.
2831         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
2832         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
2834 2014-01-25  Walter Lee  <walt@tilera.com>
2836         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
2837         (clzdi2): Ditto.
2838         (ffsdi2): Ditto.
2840 2014-01-25  Walter Lee  <walt@tilera.com>
2842         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
2843         (TARGET_EXPAND_TO_RTL_HOOK): Define.
2845 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
2847         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
2848         Handle XOR.
2850 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
2852         * print-rtl.c (in_call_function_usage): New var.
2853         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
2854         EXPR_LIST mode as mode and not as reg note name.
2856         PR middle-end/59561
2857         * cfgloopmanip.c (copy_loop_info): If
2858         loop->warned_aggressive_loop_optimizations, make sure
2859         the flag is set in target loop too.
2861 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2863         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
2864         flag_cilkplus.
2865         * builtins.def: Likewise.
2866         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
2867         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
2868         * ira.c (ira_setup_eliminable_regset): Likewise.
2869         * omp-low.c (gate_expand_omp): Likewise.
2870         (execute_lower_omp): Likewise.
2871         (diagnose_sb_0): Likewise.
2872         (gate_diagnose_omp_blocks): Likewise.
2873         (simd_clone_clauses_extract): Likewise.
2874         (gate): Likewise.
2876 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2878         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
2879         correction for little endian...
2880         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
2881         here.
2883 2014-01-24  Jeff Law  <law@redhat.com>
2885         PR tree-optimization/59919
2886         * tree-vrp.c (find_assert_locations_1): Do not register asserts
2887         for non-returning calls.
2889 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
2891         * common/config/aarch64/aarch64-common.c
2892         (aarch64_rewrite_mcpu): Handle multiple names.
2893         * config/aarch64/aarch64.h
2894         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
2896 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
2898         * input.c (add_file_to_cache_tab): Handle the case where fopen
2899         returns NULL.
2901 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
2903         PR target/59929
2904         * config/i386/i386.md (pushsf splitter): Get stack adjustment
2905         from push operand if code of push isn't PRE_DEC.
2907 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
2909         PR target/59909
2910         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2911         -mquad-memory-atomic.  Update -mquad-memory documentation to say
2912         it is only used for non-atomic loads/stores.
2914         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
2915         -mquad-memory or -mquad-memory-atomic switches.
2917         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
2918         -mquad-memory-atomic to ISA 2.07 support.
2920         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
2921         to separate support of normal quad word memory operations (ldq, stq)
2922         from the atomic quad word memory operations.
2924         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2925         support to separate non-atomic quad word operations from atomic
2926         quad word operations.  Disable non-atomic quad word operations in
2927         little endian mode so that we don't have to swap words after the
2928         load and before the store.
2929         (quad_load_store_p): Add comment about atomic quad word support.
2930         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
2931         options printed with -mdebug=reg.
2933         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
2934         -mquad-memory-atomic as the test for whether we have quad word
2935         atomic instructions.
2936         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
2937         or -mp8-vector are used, allow byte/half-word atomic operations.
2939         * config/rs6000/sync.md (load_lockedti): Insure that the address
2940         is a proper indexed or indirect address for the lqarx instruction.
2941         On little endian systems, swap the hi/lo registers after the lqarx
2942         instruction.
2943         (load_lockedpti): Use indexed_or_indirect_operand predicate to
2944         insure the address is valid for the lqarx instruction.
2945         (store_conditionalti): Insure that the address is a proper indexed
2946         or indirect address for the stqcrx. instruction.  On little endian
2947         systems, swap the hi/lo registers before doing the stqcrx.
2948         instruction.
2949         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
2950         insure the address is valid for the stqcrx. instruction.
2952         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2953         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
2954         type of quad memory support is available.
2956 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
2958         PR regression/59915
2959         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
2960         there is a danger of looping.
2962 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
2964         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2965         force flag_ira_loop_pressure if set via command line.
2967 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2969         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
2970         (ashr_simd): New builtin handling DI mode.
2971         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
2972         (aarch64_sshr_simddi): New match pattern.
2973         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
2974         (vshrd_n_s64): Likewise.
2975         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
2977 2014-01-23  Nick Clifton  <nickc@redhat.com>
2979         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
2980         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
2981         favour of mcu specific scripts.
2982         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
2983         430x multilibs.
2985 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
2986             Alex Velenko  <Alex.Velenko@arm.com>
2988         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
2989         (vaddv_s16): Likewise.
2990         (vaddv_s32): Likewise.
2991         (vaddv_u8): Likewise.
2992         (vaddv_u16): Likewise.
2993         (vaddv_u32): Likewise.
2994         (vaddvq_s8): Likewise.
2995         (vaddvq_s16): Likewise.
2996         (vaddvq_s32): Likewise.
2997         (vaddvq_s64): Likewise.
2998         (vaddvq_u8): Likewise.
2999         (vaddvq_u16): Likewise.
3000         (vaddvq_u32): Likewise.
3001         (vaddvq_u64): Likewise.
3002         (vaddv_f32): Likewise.
3003         (vaddvq_f32): Likewise.
3004         (vaddvq_f64): Likewise.
3005         (vmaxv_f32): Likewise.
3006         (vmaxv_s8): Likewise.
3007         (vmaxv_s16): Likewise.
3008         (vmaxv_s32): Likewise.
3009         (vmaxv_u8): Likewise.
3010         (vmaxv_u16): Likewise.
3011         (vmaxv_u32): Likewise.
3012         (vmaxvq_f32): Likewise.
3013         (vmaxvq_f64): Likewise.
3014         (vmaxvq_s8): Likewise.
3015         (vmaxvq_s16): Likewise.
3016         (vmaxvq_s32): Likewise.
3017         (vmaxvq_u8): Likewise.
3018         (vmaxvq_u16): Likewise.
3019         (vmaxvq_u32): Likewise.
3020         (vmaxnmv_f32): Likewise.
3021         (vmaxnmvq_f32): Likewise.
3022         (vmaxnmvq_f64): Likewise.
3023         (vminv_f32): Likewise.
3024         (vminv_s8): Likewise.
3025         (vminv_s16): Likewise.
3026         (vminv_s32): Likewise.
3027         (vminv_u8): Likewise.
3028         (vminv_u16): Likewise.
3029         (vminv_u32): Likewise.
3030         (vminvq_f32): Likewise.
3031         (vminvq_f64): Likewise.
3032         (vminvq_s8): Likewise.
3033         (vminvq_s16): Likewise.
3034         (vminvq_s32): Likewise.
3035         (vminvq_u8): Likewise.
3036         (vminvq_u16): Likewise.
3037         (vminvq_u32): Likewise.
3038         (vminnmv_f32): Likewise.
3039         (vminnmvq_f32): Likewise.
3040         (vminnmvq_f64): Likewise.
3042 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
3044         * config/aarch64/aarch64-simd.md
3045         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
3046         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
3047         (*aarch64_mul3_elt<mode>): Likewise.
3048         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
3049         (*aarch64_mul3_elt_to_64v2df): Likewise.
3050         (*aarch64_mla_elt<mode>): Likewise.
3051         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
3052         (*aarch64_mls_elt<mode>): Likewise.
3053         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
3054         (*aarch64_fma4_elt<mode>): Likewise.
3055         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
3056         (*aarch64_fma4_elt_to_64v2df): Likewise.
3057         (*aarch64_fnma4_elt<mode>): Likewise.
3058         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
3059         (*aarch64_fnma4_elt_to_64v2df): Likewise.
3060         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
3061         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
3062         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
3063         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
3064         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
3065         (aarch64_sqdmull_lane<mode>_internal): Likewise.
3066         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
3068 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
3070         * config/aarch64/aarch64-simd.md
3071         (aarch64_be_checked_get_lane<mode>): New define_expand.
3072         * config/aarch64/aarch64-simd-builtins.def
3073         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
3074         New builtin definition.
3075         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
3076         Use new safe be builtin.
3078 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
3080         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
3081         New define_insn.
3082         (aarch64_be_st1<mode>): Likewise.
3083         (aarch_ld1<VALL:mode>): Define_expand modified.
3084         (aarch_st1<VALL:mode>): Likewise.
3085         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
3086         (UNSPEC_ST1): Likewise.
3088 2014-01-23  David Holsgrove <david.holsgrove@xilinx.com>
3090         * config/microblaze/microblaze.md: Add trap insn and attribute
3092 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
3094         PR preprocessor/58580
3095         * input.h (location_get_source_line): Take an additional line_size
3096         parameter.
3097         (void diagnostics_file_cache_fini): Declare new function.
3098         * input.c (struct fcache): New type.
3099         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
3100         New static constants.
3101         (diagnostic_file_cache_init, total_lines_num)
3102         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
3103         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
3104         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
3105         (get_next_line, read_next_line, goto_next_line, read_line_num):
3106         New static function definitions.
3107         (diagnostic_file_cache_fini): New function.
3108         (location_get_source_line): Take an additional output line_len
3109         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
3110         read_line_num.
3111         * diagnostic.c (diagnostic_finish): Call
3112         diagnostic_file_cache_fini.
3113         (adjust_line): Take an additional input parameter for the length
3114         of the line, rather than calculating it with strlen.
3115         (diagnostic_show_locus): Adjust the use of
3116         location_get_source_line and adjust_line with respect to their new
3117         signature.  While displaying a line now, do not stop at the first
3118         null byte.  Rather, display the zero byte as a space and keep
3119         going until we reach the size of the line.
3120         * Makefile.in: Add vec.o to OBJS-libcommon
3122 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
3123             Ilya Tocar     <ilya.tocar@intel.com>
3125         * config/i386/avx512fintrin.h (_mm512_kmov): New.
3126         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
3127         (__builtin_ia32_kmov16): Ditto.
3128         * config/i386/i386.md (UNSPEC_KMOV): New.
3129         (kmovw): Ditto.
3131 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
3133         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
3134         (_mm512_storeu_si512): Ditto.
3136 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
3138         PR target/52125
3139         * rtl.h (get_referenced_operands): Declare.
3140         * recog.c (get_referenced_operands): New function.
3141         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
3142         operands have been referenced when recording LO_SUM references.
3144 2014-01-22  David Holsgrove <david.holsgrove@xilinx.com>
3146         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
3148 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
3150         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
3151         Enable for generic and recent AMD targets.
3153 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
3155         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
3156         ARG_SIZE note when adjustment was eliminated.
3158 2014-01-22  Jeff Law  <law@redhat.com>
3160         PR tree-optimization/59597
3161         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
3162         in file.  Accept new argument REGISTERING and use it to modify
3163         dump output appropriately.
3164         (register_jump_thread): Corresponding changes.
3165         (mark_threaded_blocks): Reinstate code to cancel unprofitable
3166         thread paths involving joiner blocks.  Add code to dump cancelled
3167         jump threading paths.
3169 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
3171         PR rtl-optimization/59477
3172         * lra-constraints.c (inherit_in_ebb): Process call for living hard
3173         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
3175 2014-01-22  Tom Tromey  <tromey@redhat.com>
3177         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
3178         PARAMS.
3179         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
3181 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
3183         PR rtl-optimization/59896
3184         * lra-constraints.c (process_alt_operands): Check unused note for
3185         matched operands of insn with no output reloads.
3187 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
3189         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
3190         (mips_move_from_gpr_cost): Likewise.
3192 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
3194         PR rtl-optimization/59858
3195         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
3196         ira_class_hard_regs_num.
3197         (process_alt_operands): Increase reject for dying matched operand.
3199 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
3201         PR target/59003
3202         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
3203         smaller than size, perform several stores or loads and stores
3204         at dst + count - size to store or copy all of size bytes, rather
3205         than just last modesize bytes.
3207 2014-01-20  DJ Delorie  <dj@redhat.com>
3209         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
3210         that CLOBBERs are REGs before propogating their values.
3212 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
3214         PR middle-end/59789
3215         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
3216         (cgraph_inline_failed_type): New function.
3217         * cgraph.h (DEFCIFCODE): Add type.
3218         (cgraph_inline_failed_type_t): New enum.
3219         (cgraph_inline_failed_type): New prototype.
3220         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
3221         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3222         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
3223         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
3224         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
3225         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
3226         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
3227         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
3228         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
3229         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
3230         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
3231         OPTIMIZATION_MISMATCH.
3232         * tree-inline.c (expand_call_inline): Emit errors during
3233         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
3235 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
3237         PR target/59685
3238         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
3239         mode attribute in insn output.
3241 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
3243         * output.h (output_constant): Delete.
3244         * varasm.c (output_constant): Make private.
3246 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
3248         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
3250 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
3252         PR middle-end/59860
3253         * tree.h (fold_builtin_strcat): New prototype.
3254         * builtins.c (fold_builtin_strcat): No longer static.  Add len
3255         argument, if non-NULL, don't call c_strlen.  Optimize
3256         directly into __builtin_memcpy instead of __builtin_strcpy.
3257         (fold_builtin_2): Adjust fold_builtin_strcat caller.
3258         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
3260 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
3262         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
3263         for SImode_address_operand operands, having only a REG argument.
3265 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3267         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
3268         loader name using mbig-endian.
3269         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
3271 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
3273         * doc/invoke.texi (-march): Clarify documentation for AArch64.
3274         (-mtune): Likewise.
3275         (-mcpu): Likewise.
3277 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
3279         * config/aarch64/aarch64-protos.h
3280         (aarch64_cannot_change_mode_class_ptr): Declare.
3281         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
3282         aarch64_cannot_change_mode_class_ptr): New.
3283         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
3284         backend hook aarch64_cannot_change_mode_class.
3286 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
3288         * common/config/aarch64/aarch64-common.c
3289         (aarch64_handle_option): Don't handle any option order logic here.
3290         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
3291         selected_cpu, warn on architecture version mismatch.
3292         (aarch64_override_options): Fix parsing order for option strings.
3294 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3295             Iain Sandoe  <iain@codesourcery.com>
3297         PR bootstrap/59496
3298         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
3299         warning.  Amend comment to reflect current functionality.
3301 2014-01-20  Richard Biener  <rguenther@suse.de>
3303         PR middle-end/59860
3304         * builtins.c (fold_builtin_strcat): Remove case better handled
3305         by tree-ssa-strlen.c.
3307 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
3309         * config/aarch64/aarch64.opt
3310         (mcpu, march, mtune): Make case-insensitive.
3312 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
3314         PR target/59880
3315         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
3316         if operands[1] is a REG or ZERO_EXTEND of a REG.
3318 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
3320         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
3322 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
3324         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
3325         long non-pic millicode calls.
3327 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3329         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
3331 2014-01-19  Kito Cheng  <kito@0xlab.org>
3333         * builtins.c (expand_movstr): Check movstr expand done or fail.
3335 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
3336             H.J. Lu  <hongjiu.lu@intel.com>
3338         PR target/59379
3339         * config/i386/i386.md (*lea<mode>): Zero-extend return register
3340         to DImode for zero-extended addresses.
3342 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
3344         PR rtl-optimization/57763
3345         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
3346         on the new indirect jump_insn and increment LABEL_NUSES (label).
3348 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
3350         PR bootstrap/59580
3351         PR bootstrap/59583
3352         * config.gcc (x86_archs): New variable.
3353         (x86_64_archs): Likewise.
3354         (x86_cpus): Likewise.
3355         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
3356         --with-arch/--with-cpu= options.
3357         Support --with-arch=/--with-cpu={nehalem,westmere,
3358         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
3360 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
3362         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
3363         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
3365 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
3367         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
3369 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
3371         PR target/58944
3372         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
3373         clear cpp_get_options (parse_in)->warn_unused_macros for
3374         ix86_target_macros_internal with cpp_define.
3376 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
3378         * jump.c (delete_related_insns): Keep (use (insn))s.
3379         * reorg.c (redundant_insn): Check for barriers too.
3381 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
3383         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
3385 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
3387         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
3388         call to $$dyncall when TARGET_LONG_CALLS is true.
3390 2014-01-17  Jeff Law  <law@redhat.com>
3392         * ree.c (combine_set_extension): Temporarily disable test for
3393         changing number of hard registers.
3395 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
3397         PR middle-end/58125
3398         * ipa-inline-analysis.c (inline_free_summary):
3399         Do not free summary of aliases.
3401 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
3403         PR middle-end/59706
3404         * gimplify.c (gimplify_expr): Use create_tmp_var
3405         instead of create_tmp_var_raw.  If cond doesn't have
3406         integral type, don't add the IFN_ANNOTATE builtin at all.
3408 2014-01-17  Martin Jambor  <mjambor@suse.cz>
3410         PR ipa/59736
3411         * ipa-cp.c (prev_edge_clone): New variable.
3412         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
3413         Also resize prev_edge_clone vector.
3414         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
3415         (ipcp_edge_removal_hook): New function.
3416         (ipcp_driver): Register ipcp_edge_removal_hook.
3418 2014-01-17  Andrew Pinski <apinski@cavium.com>
3419             Steve Ellcey  <sellcey@mips.com>
3421         PR target/59462
3422         * config/mips/mips.c (mips_print_operand): Check operand mode instead
3423         of operator mode.
3425 2014-01-17  Jeff Law  <law@redhat.com>
3427         PR middle-end/57904
3428         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
3429         so that pass_ccp runs first.
3431 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
3433         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
3434         (ix86_adjust_cost): Use !TARGET_XXX.
3435         (do_reorder_for_imul): Likewise.
3436         (swap_top_of_ready_list): Likewise.
3437         (ix86_sched_reorder): Likewise.
3439 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
3441         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3442         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
3443         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
3444         (intel_memset): New.  Duplicate slm_memset.
3445         (intel_cost): New.  Duplicate slm_cost.
3446         (m_INTEL): New macro.
3447         (processor_target_table): Add "intel".
3448         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
3449         with PROCESSOR_INTEL for "intel".
3450         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
3451         PROCESSOR_SILVERMONT.
3452         (ix86_issue_rate): Likewise.
3453         (ix86_adjust_cost): Likewise.
3454         (ia32_multipass_dfa_lookahead): Likewise.
3455         (swap_top_of_ready_list): Likewise.
3456         (ix86_sched_reorder): Likewise.
3457         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
3458         instead of TARGET_OPT_AGU.
3459         * config/i386/i386.h (TARGET_INTEL): New.
3460         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
3461         (processor_type): Add PROCESSOR_INTEL.
3462         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
3463         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
3465 2014-01-17  Marek Polacek  <polacek@redhat.com>
3467         PR c/58346
3468         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
3469         size is zero.
3471 2014-01-17  Richard Biener  <rguenther@suse.de>
3473         PR tree-optimization/46590
3474         * opts.c (default_options_table): Add entries for
3475         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
3476         all enabled at -O1 but not for -Og.
3477         * common.opt (fbranch-count-reg): Remove Init(1).
3478         (fmove-loop-invariants): Likewise.
3479         (ftree-pta): Likewise.
3481 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
3483         * config/i386/i386.c (ix86_data_alignment): For compatibility with
3484         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
3485         decls to at least the GCC 4.8 used alignments.
3487         PR fortran/59440
3488         * tree-nested.c (convert_nonlocal_reference_stmt,
3489         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
3490         of GIMPLE_BIND stmts, adjust associated decls.
3492 2014-01-17  Richard Biener  <rguenther@suse.de>
3494         PR tree-optimization/46590
3495         * vec.h (vec<>::bseach): New member function implementing
3496         binary search according to C89 bsearch.
3497         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
3498         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
3499         bitmap pointer again.  Make accesses_in_loop a flat array.
3500         (mem_ref_obstack): New global.
3501         (outermost_indep_loop): Adjust for mem_ref->stored changes.
3502         (mark_ref_stored): Likewise.
3503         (ref_indep_loop_p_2): Likewise.
3504         (set_ref_stored_in_loop): New helper function.
3505         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
3506         (memref_free): Adjust.
3507         (record_mem_ref_loc): Simplify.
3508         (gather_mem_refs_stmt): Adjust.
3509         (sort_locs_in_loop_postorder_cmp): New function.
3510         (analyze_memory_references): Sort accesses_in_loop after
3511         loop postorder number.
3512         (find_ref_loc_in_loop_cmp): New function.
3513         (for_all_locs_in_loop): Find relevant cluster of locs in
3514         accesses_in_loop and iterate without recursion.
3515         (execute_sm): Avoid uninit warning.
3516         (struct ref_always_accessed): Simplify.
3517         (ref_always_accessed::operator ()): Likewise.
3518         (ref_always_accessed_p): Likewise.
3519         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
3520         loop postorder numbers here.
3521         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
3522         numbers.
3524 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
3526         PR c++/57945
3527         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
3528         on decls for which assemble_alias has been called.
3530 2014-01-17  Nick Clifton  <nickc@redhat.com>
3532         * config/msp430/msp430.opt: (mcpu): New option.
3533         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
3534         (msp430_option_override): Parse target_cpu.  If the MCU name
3535         matches a generic string, clear target_mcu.
3536         (msp430_attr): Allow numeric interrupt values up to 63.
3537         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
3538         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
3539         option.
3540         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
3541         Add mcpu matches.
3542         * config/msp430/msp430.md (popm): Use %J rather than %I.
3543         (addsi3): Use msp430_nonimmediate_operand for operand 2.
3544         (addhi_cy_i): Use immediate_operand for operand 2.
3545         * doc/invoke.texi: Document -mcpu option.
3547 2014-01-17  Richard Biener  <rguenther@suse.de>
3549         PR rtl-optimization/38518
3550         * df.h (df_analyze_loop): Declare.
3551         * df-core.c: Include cfgloop.h.
3552         (df_analyze_1): Split out main part of df_analyze.
3553         (df_analyze): Adjust.
3554         (loop_inverted_post_order_compute): New function.
3555         (loop_post_order_compute): Likewise.
3556         (df_analyze_loop): New function avoiding whole-function
3557         postorder computes.
3558         * loop-invariant.c (find_defs): Use df_analyze_loop.
3559         (find_invariants): Adjust.
3560         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
3562 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3564         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
3565         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
3567 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
3569         * ipa-ref.c (ipa_remove_stmt_references): Fix references
3570         traversal when removing references.
3572 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
3574         PR ipa/59775
3575         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
3577 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
3579         PR middle-end/56791
3580         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
3581         pushing a reload for an autoinc when we had previously reloaded an
3582         inner part of the address.
3584 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
3586         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
3587         field.
3588         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
3589         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
3590         when not giving up or versioning for alias only because of
3591         loop->safelen.
3592         (vect_analyze_data_ref_dependences): Set to true.
3593         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
3594         is a GIMPLE_PHI.
3595         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
3596         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
3597         to the condition.
3599         PR middle-end/58344
3600         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
3602         PR target/59839
3603         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
3604         operand 0 predicate for gathers, use a new pseudo as subtarget.
3606 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
3608         PR middle-end/59609
3609         * lra-constraints.c (process_alt_operands): Add printing debug info.
3610         Check absence of input/output reloads for matched operands too.
3612 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
3614         PR rtl-optimization/59835
3615         * ira.c (ira_init_register_move_cost): Increase cost for
3616         impossible modes.
3618 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
3620         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
3622 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
3624         PR target/59780
3625         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
3626         non-register objects.  Use gen_(high/low)part more consistently.
3627         Fix assertions.
3629 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
3631         PR target/59844
3632         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
3633         endian support, remove tests for WORDS_BIG_ENDIAN.
3634         (p8_mfvsrd_3_<mode>): Likewise.
3635         (reload_gpr_from_vsx<mode>): Likewise.
3636         (reload_gpr_from_vsxsf): Likewise.
3637         (p8_mfvsrd_4_disf): Likewise.
3639 2014-01-16  Richard Biener  <rguenther@suse.de>
3641         PR rtl-optimization/46590
3642         * lcm.c (compute_antinout_edge): Use postorder iteration.
3643         (compute_laterin): Use inverted postorder iteration.
3645 2014-01-16  Nick Clifton  <nickc@redhat.com>
3647         PR middle-end/28865
3648         * varasm.c (output_constant): Return the number of bytes actually
3649         emitted.
3650         (output_constructor_array_range): Update the field size with the
3651         number of bytes emitted by output_constant.
3652         (output_constructor_regular_field): Likewise.  Also do not
3653         complain if the total number of bytes emitted is now greater
3654         than the expected fieldpos.
3655         * output.h (output_constant): Update prototype and descriptive comment.
3657 2014-01-16  Marek Polacek  <polacek@redhat.com>
3659         PR middle-end/59827
3660         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
3661         it is error_mark_node.
3663 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
3665         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
3666         VALID_AVX256_REG_OR_OI_MODE.
3668 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
3670         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
3671         current procedure should be profiled.
3673 2014-01-15  Andrew Pinski  <apinski@cavium.com>
3675         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
3676         of moving from/to the STACK_REG register class.
3678 2014-01-15  Richard Henderson  <rth@redhat.com>
3680         PR debug/54694
3681         * reginfo.c (global_regs_decl): Globalize.
3682         * rtl.h (global_regs_decl): Declare.
3683         * ira.c (do_reload): Diagnose frame_pointer_needed and it
3684         reserved via global_regs.
3686 2014-01-15  Teresa Johnson  <tejohnson@google.com>
3688         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
3690 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
3692         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
3693         and vmulosh rather than call gen_vec_widen_smult_*.
3694         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
3695         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
3696         (vec_widen_smult_even_v16qi): Likewise.
3697         (vec_widen_umult_even_v8hi): Likewise.
3698         (vec_widen_smult_even_v8hi): Likewise.
3699         (vec_widen_umult_odd_v16qi): Likewise.
3700         (vec_widen_smult_odd_v16qi): Likewise.
3701         (vec_widen_umult_odd_v8hi): Likewise.
3702         (vec_widen_smult_odd_v8hi): Likewise.
3703         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
3704         vmuloub rather than call gen_vec_widen_umult_*.
3705         (vec_widen_umult_lo_v16qi): Likewise.
3706         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
3707         vmulosb rather than call gen_vec_widen_smult_*.
3708         (vec_widen_smult_lo_v16qi): Likewise.
3709         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
3710         rather than call gen_vec_widen_umult_*.
3711         (vec_widen_umult_lo_v8hi): Likewise.
3712         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
3713         rather than call gen_vec_widen_smult_*.
3714         (vec_widen_smult_lo_v8hi): Likewise.
3716 2014-01-15  Jeff Law  <law@redhat.com>
3718         PR tree-optimization/59747
3719         * ree.c (find_and_remove_re): Properly handle case where a second
3720         eliminated extension requires widening a copy created for elimination
3721         of a prior extension.
3722         (combine_set_extension): Ensure that the number of hard regs needed
3723         for a destination register does not change when we widen it.
3725 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3727         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
3728         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
3729         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
3730         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
3731         (avr-*-rtems*): Likewise.
3732         (bfin*-rtems*): Likewise.
3733         (moxie-*-rtems*): Likewise.
3734         (h8300-*-rtems*): Likewise.
3735         (i[34567]86-*-rtems*): Likewise.
3736         (lm32-*-rtems*): Likewise.
3737         (m32r-*-rtems*): Likewise.
3738         (m68k-*-rtems*): Likewise.
3739         (microblaze*-*-rtems*): Likewise.
3740         (mips*-*-rtems*): Likewise.
3741         (powerpc-*-rtems*): Likewise.
3742         (sh-*-rtems*): Likewise.
3743         (sparc-*-rtems*): Likewise.
3744         (sparc64-*-rtems*): Likewise.
3745         (v850-*-rtems*): Likewise.
3746         (m32c-*-rtems*): Likewise.
3748 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
3750         PR rtl-optimization/59511
3751         * ira.c (ira_init_register_move_cost): Use memory costs for some
3752         cases of register move cost calculations.
3753         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
3754         instead of BB frequency.
3755         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
3756         * lra-assigns.c (find_hard_regno_for): Ditto.
3758 2014-01-15  Richard Biener  <rguenther@suse.de>
3760         PR tree-optimization/59822
3761         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
3762         (vectorizable_load): Use it to hoist defs of uses of invariant
3763         loads out of the loop.
3765 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
3766             Kugan Vivekanandarajah  <kuganv@linaro.org>
3768         PR target/59695
3769         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
3770         truncation.
3772 2014-01-15  Richard Biener  <rguenther@suse.de>
3774         PR rtl-optimization/59802
3775         * lcm.c (compute_available): Use inverted postorder to seed
3776         the initial worklist.
3778 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3780         PR target/59803
3781         * config/s390/s390.c (s390_preferred_reload_class): Don't return
3782         ADDR_REGS for invalid symrefs in non-PIC code.
3784 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
3786         PR other/58712
3787         * builtins.c (determine_block_size): Initialize *probable_max_size
3788         even if len_rtx is CONST_INT.
3790 2014-01-14  Andrew Pinski  <apinski@cavium.com>
3792         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
3793         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
3794         (cortexa53_tunings): Likewise.
3795         (aarch64_sched_issue_rate): New function.
3796         (TARGET_SCHED_ISSUE_RATE): Define.
3798 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
3800         * ira-costs.c (find_costs_and_classes): Add missed
3801         ira_init_register_move_cost_if_necessary.
3803 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
3805         PR target/59787
3806         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
3808 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
3810         PR target/59794
3811         * config/i386/i386.c (type_natural_mode): Add a bool parameter
3812         to indicate if type is used for function return value.  Warn ABI
3813         change if the vector mode isn't available for function return value.
3814         (ix86_function_arg_advance): Pass false to type_natural_mode.
3815         (ix86_function_arg): Likewise.
3816         (ix86_gimplify_va_arg): Likewise.
3817         (function_arg_32): Don't warn ABI change.
3818         (ix86_function_value): Pass true to type_natural_mode.
3819         (ix86_return_in_memory): Likewise.
3820         (ix86_struct_value_rtx): Removed.
3821         (TARGET_STRUCT_VALUE_RTX): Likewise.
3823 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3825         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
3826         converting a conditional jump into a conditional return.
3828 2014-01-14  Richard Biener  <rguenther@suse.de>
3830         PR tree-optimization/58921
3831         PR tree-optimization/59006
3832         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
3833         hoisting invariant stmts.
3834         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
3835         invariant loads on the preheader edge if possible.
3837 2014-01-14  Joey Ye  <joey.ye@arm.com>
3839         * doc/plugin.texi (Building GCC plugins): Update to C++.
3841 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
3843         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
3844         (_mm_rcp28_round_ss): Ditto.
3845         (_mm_rsqrt28_round_sd): Ditto.
3846         (_mm_rsqrt28_round_ss): Ditto.
3847         (_mm_rcp28_sd): Ditto.
3848         (_mm_rcp28_ss): Ditto.
3849         (_mm_rsqrt28_sd): Ditto.
3850         (_mm_rsqrt28_ss): Ditto.
3851         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
3852         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
3853         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
3854         (IX86_BUILTIN_RCP28SD): Ditto.
3855         (IX86_BUILTIN_RCP28SS): Ditto.
3856         (IX86_BUILTIN_RSQRT28SD): Ditto.
3857         (IX86_BUILTIN_RSQRT28SS): Ditto.
3858         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
3859         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
3860         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
3861         (ix86_expand_special_args_builtin): Expand new FTYPE.
3862         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
3863         (srcp14<mode>): Make insn unary.
3864         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
3865         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
3866         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
3867         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
3868         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
3869         Fix rounding: make it SAE only.
3870         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
3871         Ditto.
3872         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
3873         Ditto.
3874         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
3875         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
3876         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
3877         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
3878         (round_saeonly_mask_scalar_operand4): Ditto.
3879         (round_saeonly_mask_scalar_op3): Ditto.
3880         (round_saeonly_mask_scalar_op4): Ditto.
3882 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3884         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3885         Implement -maltivec=be for vec_insert and vec_extract.
3887 2014-01-10  DJ Delorie  <dj@redhat.com>
3889         * config/msp430/msp430.md (call_internal): Don't allow memory
3890         references with SP as the base register.
3891         (call_value_internal): Likewise.
3892         * config/msp430/constraints.md (Yc): New.  For memory references
3893         that don't use SP as a base register.
3895         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
3896         "an integer without a # prefix"
3897         * config/msp430/msp430.md (epilogue_helper): Use it.
3899 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
3901         PR target/59617
3902         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
3903         AVX512F gather builtins.
3904         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
3905         on gather decls with INTEGER_TYPE masktype.
3906         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
3907         directly into the builtin rather than hoisting it before loop.
3909         PR tree-optimization/59387
3910         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
3911         (scev_const_prop): If folded_casts and type has undefined overflow,
3912         use force_gimple_operand instead of force_gimple_operand_gsi and
3913         for each added stmt if it is assign with
3914         arith_code_with_undefined_signed_overflow, call
3915         rewrite_to_defined_overflow.
3916         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
3917         gimple-fold.h instead.
3918         (arith_code_with_undefined_signed_overflow,
3919         rewrite_to_defined_overflow): Moved to ...
3920         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
3921         rewrite_to_defined_overflow): ... here.  No longer static.
3922         Include gimplify-me.h.
3923         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
3924         rewrite_to_defined_overflow): New prototypes.
3926 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3928         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
3930 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
3932         * builtins.c (get_object_alignment_2): Minor tweak.
3933         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
3935 2014-01-13  Christian Bruel  <christian.bruel@st.com>
3937         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
3938         optimized non constant lengths.
3940 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
3942         PR libgomp/59194
3943         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
3944         load as __atomic_load_N if possible.
3946 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
3948         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
3949         target parameter.
3950         (rs6000_expand_builtin): Adjust call.
3952 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
3954         PR target/58115
3955         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
3956         * config/rs6000/rs6000.c: Include target-globals.h.
3957         (rs6000_set_current_function): Instead of doing target_reinit
3958         unconditionally, use save_target_globals_default_opts and
3959         restore_target_globals.
3961         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
3962         FPSCR.
3963         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
3964         (rs6000_expand_builtin): Handle mffs and mtfsf.
3965         (rs6000_init_builtins): Define mffs and mtfsf.
3966         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
3967         (rs6000_mffs): New pattern.
3968         (rs6000_mtfsf): New pattern.
3970 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
3972         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
3973         Start narrowing with START.  Apply candidate-use pair
3974         and check overall cost in narrowing.
3975         (iv_ca_prune): Pass new argument.
3977 2014-01-10  Jeff Law  <law@redhat.com>
3979         PR middle-end/59743
3980         * ree.c (combine_reaching_defs): Ensure the defining statement
3981         occurs before the extension when optimizing extensions with
3982         different source and destination hard registers.
3984 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
3986         PR ipa/58585
3987         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
3988         vtables into the type inheritance graph.
3990 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3992         PR rtl-optimization/59754
3993         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
3994         modes in the REGNO != REGNO case.
3996 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3998         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
4000 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
4002         PR tree-optimization/59745
4003         * tree-predcom.c (tree_predictive_commoning_loop): Call
4004         free_affine_expand_cache if giving up because components is NULL.
4006         * target-globals.c (save_target_globals): Allocate < 4KB structs using
4007         GC in payload of target_globals struct instead of allocating them on
4008         the heap and the larger structs separately using GC.
4009         * target-globals.h (struct target_globals): Make regs, hard_regs,
4010         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
4011         of GTY((skip)) and change type to void *.
4012         (reset_target_globals): Cast loads from those fields to corresponding
4013         types.
4015 2014-01-10  Steve Ellcey  <sellcey@mips.com>
4017         PR plugins/59335
4018         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
4019         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
4020         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
4022 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
4024         PR target/59744
4025         * aarch64-modes.def (CC_Zmode): New flags mode.
4026         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
4027         represents an equality.
4028         (aarch64_get_condition_code): Handle CC_Zmode.
4029         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
4031 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4033         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
4034         extraction in good case.
4036 2014-01-10  Richard Biener  <rguenther@suse.de>
4038         PR tree-optimization/59374
4039         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
4040         checking after SLP discovery.  Mark stmts not participating
4041         in any SLP instance properly.
4043 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4045         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
4046         when handling a SET rtx.
4048 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4050         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
4051         (cortex-a57): Likewise.
4052         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
4054 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4056         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
4057         non-iwmmxt builtins.
4059 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
4061         PR ipa/58252
4062         PR ipa/59226
4063         * ipa-devirt.c record_target_from_binfo): Take as argument
4064         stack of binfos and lookup matching one for virtual inheritance.
4065         (possible_polymorphic_call_targets_1): Update.
4067 2014-01-10  Huacai Chen  <chenhc@lemote.com>
4069         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
4070         kernel strings for Loongson-2E/2F/3A.
4072 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
4074         PR middle-end/59670
4075         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
4076         is_gimple_call before calling gimple_call_internal_p.
4078 2014-01-09  Steve Ellcey  <sellcey@mips.com>
4080         * Makefile.in (TREE_FLOW_H): Remove.
4081         (TREE_SSA_H): Add file names from tree-flow.h.
4082         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
4083         * tree.h: Remove tree-flow.h reference.
4084         * hash-table.h: Remove tree-flow.h reference.
4085         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
4086         reference with tree-ssa-loop.h.
4088 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4090         * doc/invoke.texi: Add -maltivec={be,le} options, and document
4091         default element-order behavior for -maltivec.
4092         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
4093         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
4094         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
4095         when targeting big endian, at least for now.
4096         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
4098 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4100         PR middle-end/47735
4101         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
4102         var satisfies use_register_for_decl, just take into account type
4103         alignment, rather than decl alignment.
4105         PR tree-optimization/59622
4106         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
4107         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
4108         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
4109         Don't devirtualize for inplace at all.  For targets.length () == 1,
4110         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
4112 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
4114         * config/i386/i386.md (cpu): Remove the unused btver1.
4116 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
4118         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
4120 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4122         PR target/58115
4123         * tree-core.h (struct target_globals): New forward declaration.
4124         (struct tree_target_option): Add globals field.
4125         * tree.h (TREE_TARGET_GLOBALS): Define.
4126         (prepare_target_option_nodes_for_pch): New prototype.
4127         * target-globals.h (struct target_globals): Define even if
4128         !SWITCHABLE_TARGET.
4129         * tree.c (prepare_target_option_node_for_pch,
4130         prepare_target_option_nodes_for_pch): New functions.
4131         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
4132         * config/i386/i386.c: Include target-globals.h.
4133         (ix86_set_current_function): Instead of doing target_reinit
4134         unconditionally, use save_target_globals_default_opts and
4135         restore_target_globals.
4137 2014-01-09  Richard Biener  <rguenther@suse.de>
4139         PR tree-optimization/59715
4140         * tree-cfg.h (split_critical_edges): Declare.
4141         * tree-cfg.c (split_critical_edges): Export.
4142         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
4144 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4146         * cfgexpand.c (expand_stack_vars): Optionally disable
4147         asan stack protection.
4148         (expand_used_vars): Likewise.
4149         (partition_stack_vars): Likewise.
4150         * asan.c (asan_emit_stack_protection): Optionally disable
4151         after return stack usage.
4152         (instrument_derefs): Optionally disable memory access instrumentation.
4153         (instrument_builtin_call): Likewise.
4154         (instrument_strlen_call): Likewise.
4155         (asan_protect_global): Optionally disable global variables protection.
4156         * doc/invoke.texi: Added doc for new options.
4157         * params.def: Added new options.
4158         * params.h: Likewise.
4160 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4162         PR rtl-optimization/59724
4163         * ifcvt.c (cond_exec_process_if_block): Don't call
4164         flow_find_head_matching_sequence with 0 longest_match.
4165         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
4166         non-active insns if !stop_after.
4167         (try_head_merge_bb): Revert 2014-01-07 changes.
4169 2014-01-08  Jeff Law  <law@redhat.com>
4171         * ree.c (get_sub_rtx): New function, extracted from...
4172         (merge_def_and_ext): Here.
4173         (combine_reaching_defs): Use get_sub_rtx.
4175 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
4177         * cgraph.h (varpool_variable_node): Do not choke on null node.
4179 2014-01-08  Catherine Moore  <clm@codesourcery.com>
4181         * config/mips/mips.md (simple_return): Attempt to use JRC
4182         for microMIPS.
4183         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
4185 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
4187         PR rtl-optimization/59137
4188         * reorg.c (steal_delay_list_from_target): Call update_block for
4189         elided insns.
4190         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
4192 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4194         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
4195         two duplicate entries.
4197 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
4199         Revert:
4200         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
4202         * config/mips/mips.c (mips_truncated_op_cost): New function.
4203         (mips_rtx_costs): Adjust test for BADDU.
4204         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
4206         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
4208         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
4209         (*baddu_si): ...this new pattern.
4211 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
4213         PR ipa/59722
4214         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
4216 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4218         PR middle-end/57748
4219         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
4220         inner_reference_p.
4221         (expand_expr, expand_normal): Adjust.
4222         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
4223         inner_reference_p. Use inner_reference_p to expand inner references.
4224         (store_expr): Adjust.
4225         * cfgexpand.c (expand_call_stmt): Adjust.
4227 2014-01-08  Rong Xu  <xur@google.com>
4229         * gcov-io.c (gcov_var): Move from gcov-io.h.
4230         (gcov_position): Ditto.
4231         (gcov_is_error): Ditto.
4232         (gcov_rewrite): Ditto.
4233         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
4234         only part to libgcc/libgcov.h.
4236 2014-01-08  Marek Polacek  <polacek@redhat.com>
4238         PR middle-end/59669
4239         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
4241 2014-01-08  Marek Polacek  <polacek@redhat.com>
4243         PR sanitizer/59667
4244         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
4246 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
4248         PR rtl-optimization/59649
4249         * stor-layout.c (get_mode_bounds): For BImode return
4250         0 and STORE_FLAG_VALUE.
4252 2014-01-08  Richard Biener  <rguenther@suse.de>
4254         PR middle-end/59630
4255         * gimple.h (is_gimple_builtin_call): Remove.
4256         (gimple_builtin_call_types_compatible_p): New.
4257         (gimple_call_builtin_p): New overload.
4258         * gimple.c (is_gimple_builtin_call): Remove.
4259         (validate_call): Rename to ...
4260         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
4261         check return types.
4262         (validate_type): New static function.
4263         (gimple_call_builtin_p): New overload and adjust.
4264         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
4265         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
4266         (gimple_fold_stmt_to_constant_1): Likewise.
4267         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
4269 2014-01-08  Richard Biener  <rguenther@suse.de>
4271         PR middle-end/59471
4272         * gimplify.c (gimplify_expr): Gimplify register-register type
4273         VIEW_CONVERT_EXPRs to separate stmts.
4275 2014-01-07  Jeff Law  <law@redhat.com>
4277         PR middle-end/53623
4278         * ree.c (combine_set_extension): Handle case where source
4279         and destination registers in an extension insn are different.
4280         (combine_reaching_defs): Allow source and destination registers
4281         in extension to be different under limited circumstances.
4282         (add_removable_extension): Remove restriction that the
4283         source and destination registers in the extension are the same.
4284         (find_and_remove_re): Emit a copy from the extension's
4285         destination to its source after the defining insn if
4286         the source and destination registers are different.
4288         PR middle-end/59285
4289         * ifcvt.c (merge_if_block): If we are merging a block with more than
4290         one successor with a block with no successors, remove any BARRIER
4291         after the second block.
4293 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
4295         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
4297 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
4299         PR target/59652
4300         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
4301         for 14-bit register offsets when INT14_OK_STRICT is false.
4303 2014-01-07  Roland Stigge  <stigge@antcom.de>
4304             Michael Meissner  <meissner@linux.vnet.ibm.com>
4306         PR 57386/target
4307         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
4308         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
4310 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
4312         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
4313         -mcpu.
4315 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
4317         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
4318         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
4319         rtx is const0_rtx or not.
4321 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
4323         PR target/58115
4324         * target-globals.c (save_target_globals): Remove this_fn_optab
4325         handling.
4326         * toplev.c: Include optabs.h.
4327         (target_reinit): Temporarily restore the global options if another
4328         set of options are in force.
4330 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
4332         PR rtl-optimization/58668
4333         * cfgcleanup.c (flow_find_cross_jump): Don't count
4334         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
4335         to determine what is counted.
4336         (flow_find_head_matching_sequence): Use active_insn_p to determine
4337         what is counted.
4338         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
4339         counting change.
4340         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
4341         determine what is counted.
4343         PR tree-optimization/59643
4344         * tree-predcom.c (split_data_refs_to_components): If one dr is
4345         read and one write, determine_offset fails and the write isn't
4346         in the bad component, just put the read into the bad component.
4348 2014-01-07  Mike Stump  <mikestump@comcast.net>
4349             Jakub Jelinek  <jakub@redhat.com>
4351         PR pch/59436
4352         * tree-core.h (struct tree_optimization_option): Change optabs
4353         type from unsigned char * to void *.
4354         * optabs.c (init_tree_optimization_optabs): Adjust
4355         TREE_OPTIMIZATION_OPTABS initialization.
4357 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
4359         PR target/59644
4360         * config/i386/i386.h (struct machine_function): Add
4361         no_drap_save_restore field.
4362         * config/i386/i386.c (ix86_save_reg): Use
4363         !cfun->machine->no_drap_save_restore instead of
4364         crtl->stack_realign_needed.
4365         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
4366         this function clears frame_pointer_needed.  Set
4367         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
4368         and DRAP reg is needed.
4370 2014-01-06  Marek Polacek  <polacek@redhat.com>
4372         PR c/57773
4373         * doc/implement-c.texi: Mention that other integer types are
4374         permitted as bit-field types in strictly conforming mode.
4376 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
4378         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
4379         is newly allocated.
4381 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
4383         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
4385 2014-01-06  Martin Jambor  <mjambor@suse.cz>
4387         PR ipa/59008
4388         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
4389         to int.
4390         * ipa-prop.c (ipa_print_node_params): Fix indentation.
4392 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4394         PR debug/59350
4395         PR debug/59510
4396         * var-tracking.c (add_stores): Preserve the value of the source even if
4397         we don't record the store.
4399 2014-01-06  Terry Guo  <terry.guo@arm.com>
4401         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
4403 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
4405         PR bootstrap/59541
4406         * config/darwin.c (darwin_function_section): Adjust return values to
4407         correspond to optimisation changes made in r206070.
4409 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
4411         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
4412         from prefetch_block tune setting.
4413         (nocona_cost): Correct size of prefetch block to 64.
4415 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
4417         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
4418         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
4419         used to save the static chain register in the computation of the offset
4420         from which the FP registers need to be restored.
4422 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
4424         PR tree-optimization/59519
4425         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4426         ICE if get_current_def (current_new_name) is already non-NULL, as long
4427         as it is a phi result of some other phi in *new_exit_bb that has
4428         the same argument.
4430         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
4431         or vmovdqu* for misaligned_operand.
4432         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
4433         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
4434         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
4435         aligned_mem for AVX512F masked aligned load and store builtins and for
4436         non-temporal moves.
4438 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
4440         PR tree-optimization/59651
4441         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4442         Address range for negative step should be added by TYPE_SIZE_UNIT.
4444 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
4446         * config/m68k/m68k.c (handle_move_double): Handle pushes with
4447         overlapping registers also for registers other than the stack pointer.
4449 2014-01-03  Marek Polacek  <polacek@redhat.com>
4451         PR other/59661
4452         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
4453         __builtin_FILE.
4455 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
4457         PR target/59625
4458         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
4459         asm goto as jump.
4461         * config/i386/i386.md (MODE_SIZE): New mode attribute.
4462         (push splitter): Use <P:MODE_SIZE> instead of
4463         GET_MODE_SIZE (<P:MODE>mode).
4464         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
4465         (mov -1, reg peephole2): Likewise.
4466         * config/i386/sse.md (*mov<mode>_internal,
4467         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
4468         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
4469         *<code><mode>3, *andnot<mode>3<mask_name>,
4470         <mask_codefor><code><mode>3<mask_name>): Likewise.
4471         * config/i386/subst.md (mask_mode512bit_condition,
4472         sd_mask_mode512bit_condition): Likewise.
4474 2014-01-02  Xinliang David Li  <davidxl@google.com>
4476         PR tree-optimization/59303
4477         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
4478         (dump_predicates): Better output format.
4479         (pred_equal_p): New function.
4480         (is_neq_relop_p): Ditto.
4481         (is_neq_zero_form_p): Ditto.
4482         (pred_expr_equal_p): Ditto.
4483         (pred_neg_p): Ditto.
4484         (simplify_pred): Ditto.
4485         (simplify_preds_2): Ditto.
4486         (simplify_preds_3): Ditto.
4487         (simplify_preds_4): Ditto.
4488         (simplify_preds): Ditto.
4489         (push_pred): Ditto.
4490         (push_to_worklist): Ditto.
4491         (get_pred_info_from_cmp): Ditto.
4492         (is_degenerated_phi): Ditto.
4493         (normalize_one_pred_1): Ditto.
4494         (normalize_one_pred): Ditto.
4495         (normalize_one_pred_chain): Ditto.
4496         (normalize_preds): Ditto.
4497         (normalize_cond_1): Remove function.
4498         (normalize_cond): Ditto.
4499         (is_gcond_subset_of): Ditto.
4500         (is_subset_of_any): Ditto.
4501         (is_or_set_subset_of): Ditto.
4502         (is_and_set_subset_of): Ditto.
4503         (is_norm_cond_subset_of): Ditto.
4504         (pred_chain_length_cmp): Ditto.
4505         (convert_control_dep_chain_into_preds): Type change.
4506         (find_predicates): Ditto.
4507         (find_def_preds): Ditto.
4508         (destroy_predicates_vecs): Ditto.
4509         (find_matching_predicates_in_rest_chains): Ditto.
4510         (use_pred_not_overlap_with_undef_path_pred): Ditto.
4511         (is_pred_expr_subset): Ditto.
4512         (is_pred_chain_subset_of): Ditto.
4513         (is_included_in): Ditto.
4514         (is_superset_of): Ditto.
4516 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4518         Update copyright years.
4520 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4522         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
4523         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4524         config/arc/arc.md, config/arc/arc.opt,
4525         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
4526         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
4527         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
4528         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
4529         config/linux-protos.h, config/linux.c, config/winnt-c.c,
4530         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
4531         vtable-verify.c, vtable-verify.h: Use the standard form for the
4532         copyright notice.
4534 2014-01-02  Tobias Burnus  <burnus@net-b.de>
4536         * gcc.c (process_command): Update copyright notice dates.
4537         * gcov-dump.c: Ditto.
4538         * gcov.c: Ditto.
4539         * doc/cpp.texi: Bump @copying's copyright year.
4540         * doc/cppinternals.texi: Ditto.
4541         * doc/gcc.texi: Ditto.
4542         * doc/gccint.texi: Ditto.
4543         * doc/gcov.texi: Ditto.
4544         * doc/install.texi: Ditto.
4545         * doc/invoke.texi: Ditto.
4547 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
4549         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
4551 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
4553         * config/i386/sse.md (*mov<mode>_internal): Guard
4554         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
4556         PR rtl-optimization/59647
4557         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
4558         new_rtx into UNSIGNED_FLOAT rtxes.
4560 Copyright (C) 2014 Free Software Foundation, Inc.
4562 Copying and distribution of this file, with or without modification,
4563 are permitted in any medium without royalty provided the copyright
4564 notice and this notice are preserved.