* lto-partition.c (add_symbol_to_partition_1,
[official-gcc.git] / gcc / ChangeLog
blob7161754b2b3dfd3c35a04b368c8c207bccfd48a5
1 2014-02-20  Richard Henderson <rth@redhat.com>
3         PR c++/60272
4         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
5         on failure the store back into EXPECT.
7 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
8             Sandra Loosemore  <sandra@codesourcery.com>
10         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
11         * config/nios2/nios2.c (nios2_function_profiler):
12         Add -fPIC (flag_pic == 2) support.
13         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
14         (nios2_large_offset_p): New function.
15         (nios2_unspec_reloc_p): Move up position, update to use
16         nios2_large_offset_p.
17         (nios2_unspec_address): Remove function.
18         (nios2_unspec_offset): New function.
19         (nios2_large_got_address): New function.
20         (nios2_got_address): Add large offset support.
21         (nios2_legitimize_tls_address): Update usage of removed and new
22         functions.
23         (nios2_symbol_binds_local_p): New function.
24         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
25         (nios2_legitimize_address): Update to use nios2_large_offset_p.
26         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
27         (nios2_print_operand): Merge H/L processing, add hiadj/lo
28         processing for (const (unspec ...)).
29         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
31 2014-02-20  Richard Biener  <rguenther@suse.de>
33         * tree-cfg.c (replace_uses_by): Mark altered BBs before
34         doing the substitution.
35         (verify_gimple_assign_single): Also verify bare MEM_REFs
36         on the lhs.
38 2014-02-20  Martin Jambor  <mjambor@suse.cz>
40         PR ipa/55260
41         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
42         info when checking whether lattices are bottom.
44 2014-02-20  Richard Biener  <rguenther@suse.de>
46         PR middle-end/60221
47         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
48         regions at -O0.
50 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
52         PR ipa/58555
53         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale parameter
54         specifying the scaling.
55         (inline_call): Update.
56         (want_inline_recursively): Guard division by zero.
57         (recursive_inlining): Update.
58         * ipa-inline.h (clone_inlined_nodes): Update.
60 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
62         PR target/60204
63         * config/i386/i386.c (classify_argument): Pass structures of size
64         64 bytes or less in register.
66 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
67             Kirill Yukhin  <kirill.yukhin@intel.com>
69         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
70         (_mm_rcp28_round_ss): Ditto.
71         (_mm_rsqrt28_round_sd): Ditto.
72         (_mm_rsqrt28_round_ss): Ditto.
73         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
74         (_mm_rcp14_round_ss): Ditto.
75         (_mm_rsqrt14_round_sd): Ditto.
76         (_mm_rsqrt14_round_ss): Ditto.
77         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
78         the first input operand, get rid of match_dup.
79         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
80         attribute to sse.
81         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
82         Ditto.
83         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
84         operand as the first input operand, set type attribute.
85         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
86         Set type attribute.
87         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
88         operand as the first input operand, set type attribute.
90 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
92         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
93         bit of zero.
95 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
97         PR target/60207
98         * config/i386/i386.c (construct_container): Remove TFmode check
99         for X86_64_INTEGER_CLASS.
101 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
103         PR target/59794
104         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
105         only when -Wpsabi is enabled.
107 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
109          PR target/59799
110         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
111         passing arrays in registers are the same as for structs, so remove the
112         special case for them.
114 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
116         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
117         destination type, extract only the valid bits if the source type is not
118         integral and has a different mode.
120 2014-02-19  Richard Biener  <rguenther@suse.de>
122         PR ipa/60243
123         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
124         for all calls.
126 2014-02-19  Richard Biener  <rguenther@suse.de>
128         PR ipa/60243
129         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
130         (ipa_modify_call_arguments): Emit an argument load explicitely and
131         preserve virtual SSA form there and for the replacement call.
132         Do not update SSA form nor free dominance info.
134 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
136         * ipa.c (function_and_variable_visibility): Also clear WEAK
137         flag when disolving COMDAT_GROUP.
139 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
141         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
142         * ipa-prop.c (ipa_set_jf_known_type): Return early when
143         not devirtualizing.
144         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
145         do more sanity checks.
146         (detect_type_change): Return true when giving up early.
147         (compute_complex_assign_jump_func): Fix type parameter of
148         ipa_set_ancestor_jf.
149         (compute_complex_ancestor_jump_func): Likewise.
150         (update_jump_functions_after_inlining): Fix updating of
151         ancestor function.
152         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
154 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
156         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
157         inline clones when edge disappears.
159 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
161         PR target/60203
162         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
163         Split 64-bit moves into 2 patterns.  Do not allow the use of
164         direct move for TDmode in little endian, since the decimal value
165         has little endian bytes within a word, but the 64-bit pieces are
166         ordered in a big endian fashion, and normal subreg's of TDmode are
167         not allowed.
168         (mov<mode>_64bit_dm): Likewise.
169         (movtd_64bit_nodm): Likewise.
171 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
173         PR tree-optimization/60174
174         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
175         statement of an SSA_NAME that occurs in an abnormal PHI node.
177 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
179         PR sanitizer/60142
180         * final.c (SEEN_BB): Remove.
181         (SEEN_NOTE, SEEN_EMITTED): Renumber.
182         (final_scan_insn): Don't force_source_line on second
183         NOTE_INSN_BASIC_BLOCK.
185 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
187         PR target/60205
188         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
189         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
190         (type_natural_mode): Warn ABI change when %zmm register is not
191         available for AVX512F vector value passing.
193 2014-02-18  Kai Tietz  <ktietz@redhat.com>
195         PR target/60193
196         * config/i386/i386.c (ix86_expand_prologue): Use value in
197         rax register as displacement when restoring %r10 or %rax.
198         Fix wrong offset when restoring both registers.
200 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
202         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
203         assertion with conditional return.
205 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
206             Uros Bizjak  <ubizjak@gmail.com>
208         PR driver/60233
209         * config/i386/driver-i386.c (host_detect_local_cpu): If
210         YMM state is not saved by the OS, also clear has_f16c.  Move
211         CPUID 0x80000001 handling before YMM state saving checking.
213 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
215         PR rtl-optimization/58960
216         * haifa-sched.c (alloc_global_sched_pressure_data): New,
217         factored out from ...
218         (sched_init): ... here.
219         (free_global_sched_pressure_data): New, factored out from ...
220         (sched_finish): ... here.
221         * sched-int.h (free_global_sched_pressure_data): Declare.
222         * sched-rgn.c (nr_regions_initial): New static global.
223         (haifa_find_rgns): Initialize it.
224         (schedule_region): Disable sched-pressure for the newly
225         generated regions.
227 2014-02-17  Richard Biener  <rguenther@suse.de>
229         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
230         release SSA defs of pattern stmts.
232 2014-02-17  Richard Biener  <rguenther@suse.de>
234         * tree-inline.c (expand_call_inline): Release the virtual
235         operand defined by the call we are about to inline.
237 2014-02-17  Richard Biener  <rguenther@suse.de>
239         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
241 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
242             Ilya Tocar  <ilya.tocar@intel.com>
244         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
245         arguments order in builtin.
246         (_mm512_permutexvar_epi64): Ditto.
247         (_mm512_mask_permutexvar_epi64): Ditto
248         (_mm512_maskz_permutexvar_epi32): Ditto
249         (_mm512_permutexvar_epi32): Ditto
250         (_mm512_mask_permutexvar_epi32): Ditto
252 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
254         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
255         (p8_vmrgow): Likewise.
257 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
259         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
260         endian targets.
262 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
264         PR target/60203
265         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
266         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
267         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
268         using direct move instructions on ISA 2.07.  Also adjust
269         instruction length for 64-bit.
270         (mov<mode>_64bit, TFmode/TDmode): Likewise.
271         (mov<mode>_32bit, TFmode/TDmode): Likewise.
273 2014-02-15  Alan Modra  <amodra@gmail.com>
275         PR target/58675
276         PR target/57935
277         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
278         find_replacement on parts of insn rtl that might be reloaded.
280 2014-02-15  Richard Biener  <rguenther@suse.de>
282         PR tree-optimization/60183
283         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
284         (tree_ssa_phiprop): Calculate and free post-dominators.
286 2014-02-14  Jeff Law  <law@redhat.com>
288         PR rtl-optimization/60131
289         * ree.c (get_extended_src_reg): New function.
290         (combine_reaching_defs): Use it rather than assuming location of REG.
291         (find_and_remove_re): Verify first operand of extension is
292         a REG before adding the insns to the copy list.
294 2014-02-14  Roland McGrath  <mcgrathr@google.com>
296         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
297         * configure: Regenerated.
298         * config.in: Regenerated.
299         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
300         instead of ASM_SHORT.
302 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
303             Richard Earnshaw  <rearnsha@arm.com>
305         PR rtl-optimization/59535
306         * lra-constraints.c (process_alt_operands): Encourage alternative
307         when unassigned pseudo class is superset of the alternative class.
308         (inherit_reload_reg): Don't inherit when optimizing for code size.
309         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
310         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
311         modes not less than 4 for Thumb1.
313 2014-02-14  Kyle McMartin  <kyle@redhat.com>
315         PR pch/60010
316         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
318 2014-02-14  Richard Biener  <rguenther@suse.de>
320         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
321         (get_frame_arg): Drop the assert with langhook types_compatible_p.
322         Do not strip INDIRECT_REFs.
324 2014-02-14  Richard Biener  <rguenther@suse.de>
326         PR lto/60179
327         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
328         DECL_FUNCTION_SPECIFIC_TARGET.
329         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
330         * tree-streamer-out.c (pack_ts_target_option): Remove.
331         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
332         (write_ts_function_decl_tree_pointers): Do not stream
333         DECL_FUNCTION_SPECIFIC_TARGET.
334         * tree-streamer-in.c (unpack_ts_target_option): Remove.
335         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
336         (lto_input_ts_function_decl_tree_pointers): Do not stream
337         DECL_FUNCTION_SPECIFIC_TARGET.
339 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
341         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
342         (get_initial_def_for_induction, vectorizable_induction): Ignore
343         debug stmts when looking for exit_phi.
344         (vectorizable_live_operation): Fix up condition.
346 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
348         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
349         nreverse() because it changes the content of original tree list.
351 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
353         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
354         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
356 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
358         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
359         GNU coding standards.
361 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
363         PR debug/60152
364         * dwarf2out.c (gen_subprogram_die): Don't call
365         add_calling_convention_attribute if subr_die is old_die.
367 2014-02-13  Sharad Singhai  <singhai@google.com>
369         * doc/optinfo.texi: Fix order of nodes.
371 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
373         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
374         operands[2], not operands[3].
376 2014-02-13  Richard Biener  <rguenther@suse.de>
378         PR bootstrap/59878
379         * doc/install.texi (ISL): Update recommended version to 0.12.2,
380         mention the possibility of an in-tree build.
381         (CLooG): Update recommended version to 0.18.1, mention the
382         possibility of an in-tree build and clarify that the ISL
383         bundled with CLooG does not work.
385 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
387         PR target/43546
388         * expr.c (compress_float_constant): If x is a hard register,
389         extend into a pseudo and then move to x.
391 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
393         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
394         caused by bad second argument to warning_at() with -mhotpatch and
395         nested functions (e.g. with gfortran).
397 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
399         * opts.c (option_name): Remove "enabled by default" rider.
401 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
403         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
405 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
406             Uros Bizjak  <ubizjak@gmail.com>
408         PR target/60151
409         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
410         * configure: Regenerated.
412 2014-02-12  Richard Biener  <rguenther@suse.de>
414         * vec.c (vec_prefix::calculate_allocation): Move as
415         inline variant to vec.h.
416         (vec_prefix::calculate_allocation_1): New out-of-line version.
417         * vec.h (vec_prefix::calculate_allocation_1): Declare.
418         (vec_prefix::m_has_auto_buf): Rename to ...
419         (vec_prefix::m_using_auto_storage): ... this.
420         (vec_prefix::calculate_allocation): Inline the easy cases
421         and dispatch to calculate_allocation_1 which doesn't need the
422         prefix address.
423         (va_heap::reserve): Use gcc_checking_assert.
424         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
425         m_using_auto_storage.
426         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
427         member and adjust.
428         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
429         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
430         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
432 2014-02-12  Richard Biener  <rguenther@suse.de>
434         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
435         when we found a dependence.
437 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
439         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
440         common code...
441         (maybe_fold_stmt): ... into this new function.
442         * omp-low.c (lower_omp): Update comment.
444         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
445         last use.
447         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
448         dereference.
450 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
452         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
453         identifiers in comments.
454         (cortexa53_extra_costs): Likewise.
455         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
456         (cortexa7_extra_costs): Likewise.
457         (cortexa12_extra_costs): Likewise.
458         (cortexa15_extra_costs): Likewise.
459         (v7m_extra_costs): Likewise.
461 2014-02-12  Richard Biener  <rguenther@suse.de>
463         PR middle-end/60092
464         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
465         of posix_memalign being successful.
466         (lower_stmt): Restrict lowering of posix_memalign to when
467         -ftree-bit-ccp is enabled.
469 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
471         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
472         arg_loc.
473         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
475 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
477         PR rtl-optimization/60116
478         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
479         other_insn once the combination has been validated.
481 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
483         PR lto/59468
484         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
485         and wrapper.
486         * ipa-devirt.c: Include demangle.h
487         (odr_violation_reported): New static variable.
488         (add_type_duplicate): Update odr_violations.
489         (maybe_record_node): Add completep parameter; update it.
490         (record_target_from_binfo): Add COMPLETEP parameter;
491         update it as needed.
492         (possible_polymorphic_call_targets_1): Likewise.
493         (struct polymorphic_call_target_d): Add nonconstruction_targets;
494         rename FINAL to COMPLETE.
495         (record_targets_from_bases): Sanity check we found the binfo;
496         fix COMPLETEP updating.
497         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
498         parameter, fix computing of COMPLETEP.
499         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
500         at LTO time do demangling.
501         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
502         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
503         parameter.
504         (gimple_get_virt_method_for_binfo): Likewise.
505         * gimple-fold.h (gimple_get_virt_method_for_binfo,
506         gimple_get_virt_method_for_vtable): Update prototypes.
508 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
510         PR target/49008
511         * genautomata.c (add_presence_absence): Fix typo with
512         {final_}presence_list.
514 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
516         PR target/60137
517         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
518         for VSX/Altivec vectors that land in GPR registers.
520 2014-02-11  Richard Henderson  <rth@redhat.com>
521             Jakub Jelinek  <jakub@redhat.com>
523         PR debug/59776
524         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
525         around drhs if type conversion to lacc->type is not useless.
527 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
529         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
530         tuning struct.
531         (cortex-a57.cortex-a53): Likewise.
532         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
534 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
536         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
537         arm_restrict_it.
539 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
541         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
542         add_options_for_arm_vfp3.
544 2014-02-11  Jeff Law  <law@redhat.com>
546         PR middle-end/54041
547         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
548         object with an undesirable mode.
550 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
552         PR libgomp/60107
553         * config/i386/sol2-9.h: New file.
554         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
555         *-*-solaris2.9*): Use it.
557 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
559         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
560         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
562 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
564         * config/microblaze/microblaze.c: Extend mcpu version format
566 2014-02-10  David Holsgrove <david.holsgrove@xilinx.com>
568         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
570 2014-02-10  Richard Henderson <rth@redhat.com>
572         PR target/59927
573         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
574         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
575         ms-abi vs -mno-accumulate-outgoing-args.
576         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
577         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
578         respect to ms-abi.
580 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
582         PR middle-end/60080
583         * cfgexpand.c (expand_asm_operands): Attach source location to
584         ASM_INPUT rtx objects.
585         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
587 2014-02-10  Nick Clifton  <nickc@redhat.com>
589         * config/mn10300/mn10300.c (popcount): New function.
590         (mn10300_expand_prologue): Include saved registers in stack usage
591         count.
593 2014-02-10  Jeff Law  <law@redhat.com>
595         PR middle-end/52306
596         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
597         when changing the SET_DEST of a prior insn to avoid an input reload.
599 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
601         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
602         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
603         -mcall-openbsd, or -mcall-linux.
604         (CC1_ENDIAN_BIG_SPEC): Remove.
605         (CC1_ENDIAN_LITTLE_SPEC): Remove.
606         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
607         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
608         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
609         and %cc1_endian_default.
610         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
612 2014-02-10  Richard Biener  <rguenther@suse.de>
614         PR tree-optimization/60115
615         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
616         MEM_REF handling.  Properly verify that the accesses are not
617         out of the objects bound.
619 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
621         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
622         coretex to cortex.
624 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
626         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
627         proper constants and fix formatting.
628         (possible_polymorphic_call_targets): Fix formatting.
630 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
631             Ilya Tocar  <ilya.tocar@intel.com>
633         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
634         (_mm512_loadu_epi32): Renamed into...
635         (_mm512_loadu_si512): This.
636         (_mm512_storeu_epi32): Renamed into...
637         (_mm512_storeu_si512): This.
638         (_mm512_maskz_ceil_ps): Removed.
639         (_mm512_maskz_ceil_pd): Ditto.
640         (_mm512_maskz_floor_ps): Ditto.
641         (_mm512_maskz_floor_pd): Ditto.
642         (_mm512_floor_round_ps): Ditto.
643         (_mm512_floor_round_pd): Ditto.
644         (_mm512_ceil_round_ps): Ditto.
645         (_mm512_ceil_round_pd): Ditto.
646         (_mm512_mask_floor_round_ps): Ditto.
647         (_mm512_mask_floor_round_pd): Ditto.
648         (_mm512_mask_ceil_round_ps): Ditto.
649         (_mm512_mask_ceil_round_pd): Ditto.
650         (_mm512_maskz_floor_round_ps): Ditto.
651         (_mm512_maskz_floor_round_pd): Ditto.
652         (_mm512_maskz_ceil_round_ps): Ditto.
653         (_mm512_maskz_ceil_round_pd): Ditto.
654         (_mm512_expand_pd): Ditto.
655         (_mm512_expand_ps): Ditto.
656         * config/i386/i386.c (ix86_builtins): Remove
657         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
658         (bdesc_args): Ditto.
659         * config/i386/predicates.md (const1256_operand): New.
660         (const_1_to_2_operand): Ditto.
661         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
662         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
663         (*avx512pf_gatherpf<mode>sf): Ditto.
664         (avx512pf_gatherpf<mode>df): Ditto.
665         (*avx512pf_gatherpf<mode>df_mask): Ditto.
666         (*avx512pf_gatherpf<mode>df): Ditto.
667         (avx512pf_scatterpf<mode>sf): Ditto.
668         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
669         (*avx512pf_scatterpf<mode>sf): Ditto.
670         (avx512pf_scatterpf<mode>df): Ditto.
671         (*avx512pf_scatterpf<mode>df_mask): Ditto.
672         (*avx512pf_scatterpf<mode>df): Ditto.
673         (avx512f_expand<mode>): Removed.
674         (<shift_insn><mode>3<mask_name>): Change predicate type.
676 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
678         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
679         not at the end of datarefs vector use ordered_remove to avoid
680         reordering datarefs vector.
682         PR c/59984
683         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
684         mark local addressable non-static vars as GOVD_PRIVATE
685         instead of GOVD_LOCAL.
686         * omp-low.c (lower_omp_for): Move gimple_bind_vars
687         and BLOCK_VARS of gimple_bind_block to new_stmt rather
688         than copying them.
690         PR middle-end/60092
691         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
692         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
693         assume_aligned or alloc_align attributes.
694         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
695         arguments.  Handle also assume_aligned and alloc_align attributes.
696         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
697         calls to functions with assume_aligned or alloc_align attributes.
698         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
700 2014-02-08  Terry Guo  <terry.guo@arm.com>
702         * doc/invoke.texi: Document ARM -march=armv7e-m.
704 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
706         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
707         flag on __cilkrts_rethrow builtin.
709         PR ipa/60026
710         * ipa-cp.c (determine_versionability): Fail at -O0
711         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
712         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
714         Revert:
715         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
717         PR ipa/60026
718         * tree-inline.c (copy_forbidden): Fail for
719         __attribute__((optimize (0))) functions.
721 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
723         * varpool.c: Include pointer-set.h.
724         (varpool_remove_unreferenced_decls): Variables in other partitions
725         will not be output; be however careful to not lose information
726         about partitioning.
728 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
730         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
731         lookup in the vtable constructor.
733 2014-02-07  Jeff Law  <law@redhat.com>
735         PR target/40977
736         * config/m68k/m68k.md (ashldi_extsi): Turn into a
737         define_insn_and_split.
739         * ipa-inline.c (inline_small_functions): Fix typos.
741 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
743         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
744         (s390_can_use_return_insn): Declare.
745         * config/s390/s390.h (EPILOGUE_USES): Define.
746         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
747         instructions.
748         (s390_chunkify_start): Handle return JUMP_LABELs.
749         (s390_early_mach): Emit a main_pool instruction on the entry edge.
750         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
751         (s390_can_use_return_insn): New functions.
752         (s390_fix_long_loop_prediction): Handle conditional returns.
753         (TARGET_SET_UP_BY_PROLOGUE): Define.
754         * config/s390/s390.md (ANY_RETURN): New code iterator.
755         (*creturn, *csimple_return, return, simple_return): New patterns.
757 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
759         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
760         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
761         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
762         REG_CFA_RESTORE list when deciding not to restore a register.
764 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
766         * config/s390/s390.c: Include tree-pass.h and context.h.
767         (s390_early_mach): New function, split out from...
768         (s390_emit_prologue): ...here.
769         (pass_data_s390_early_mach): New pass structure.
770         (pass_s390_early_mach): New class.
771         (s390_option_override): Create and register early_mach pass.
772         Move to end of file.
774 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
776         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
777         to match for the exit block.
779 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
781         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
782         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
783         Reject misaligned operands.
785 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
787         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
789 2014-02-07  Richard Biener  <rguenther@suse.de>
791         PR middle-end/60092
792         * gimple-low.c (lower_builtin_posix_memalign): New function.
793         (lower_stmt): Call it to lower posix_memalign in a way
794         to make alignment info accessible.
796 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
798         PR c++/60082
799         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
800         __builtin_setjmp_receiver.
802 2014-02-07  Richard Biener  <rguenther@suse.de>
804         PR middle-end/60092
805         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
806         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
807         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
808         Handle BUILT_IN_POSIX_MEMALIGN.
809         (find_func_clobbers): Likewise.
810         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
811         (call_may_clobber_ref_p_1): Likewise.
813 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
815         PR ipa/59918
816         * ipa-devirt.c (record_target_from_binfo): Remove overactive
817         sanity check.
819 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
821         PR ipa/59469
822         * lto-cgraph.c (lto_output_node): Use
823         symtab_get_symbol_partitioning_class.
824         (lto_output_varpool_node): likewise.
825         (symtab_get_symbol_partitioning_class): Move here from
826         lto/lto-partition.c
827         * cgraph.h (symbol_partitioning_class): Likewise.
828         (symtab_get_symbol_partitioning_class): Declare.
830 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
832         * ggc.h (ggc_internal_cleared_alloc): New macro.
833         * vec.h (vec_safe_copy): Handle memory stats.
834         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
835         * target-globals.c (save_target_globals): Likewise.
837 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
839         PR target/60077
840         * expr.c (emit_move_resolve_push): Export; be bit more selective
841         on when to clear alias set.
842         * expr.h (emit_move_resolve_push): Declare.
843         * function.h (struct function): Add tail_call_marked.
844         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
845         * config/i386/i386-protos.h (ix86_expand_push): Remove.
846         * config/i386/i386.md (TImode move expander): De not call
847         ix86_expand_push.
848         (FP push expanders): Preserve memory attributes.
849         * config/i386/sse.md (push<mode>1): Remove.
850         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
851         (ix86_expand_push): Remove.
852         * config/i386/mmx.md (push<mode>1): Remove.
854 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
856         PR rtl-optimization/60030
857         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
858         lopart with paradoxical subreg before shifting it up by hprec.
860 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
862         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
863         Remove extra newline at end of file.
864         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
865         (arm_issue_rate): Handle cortexa57.
866         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
867         (cortex-a57.cortex-a53): Likewise.
869 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
871         PR target/59575
872         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
873         don't record in REG_FRAME_RELATED_EXPR registers not set in that
874         bitmask.
875         (arm_expand_prologue): Adjust all callers.
876         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
877         info, registers also at the lowest numbered registers side.  Use
878         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
879         XEXP.
881         PR debug/59992
882         * var-tracking.c (adjust_mems): Before adding a SET to
883         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
885 2014-02-06  Alan Modra  <amodra@gmail.com>
887         PR target/60032
888         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
889         change SDmode to DDmode when lra_in_progress.
891 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
893         PR middle-end/59150
894         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
895         free_data_ref on the dr first, and before goto again also set dr
896         to the next dr.  For simd_lane_access, free old datarefs[i] before
897         overwriting it.  For get_vectype_for_scalar_type failure, don't
898         free_data_ref if simd_lane_access.
900         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
902         PR target/60062
903         * tree.h (opts_for_fn): New inline function.
904         (opt_for_fn): Define.
905         * config/i386/i386.c (ix86_function_regparm): Use
906         opt_for_fn (decl, optimize) instead of optimize.
908 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
910         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
911         for SYMBOL_REF in large memory model.
913 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
915         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
916         and crypto support.
917         (cortex-a57): Likewise.
918         (cortex-a57.cortex-a53): Likewise.
920 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
921             Kugan Vivekanandarajah  <kuganv@linaro.org>
923         * config/arm/arm.c (arm_vector_alignment_reachable): Check
924         unaligned_access.
925         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
927 2014-02-06  Richard Biener  <rguenther@suse.de>
929         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
930         set_loop_copy and initialize_original_copy_tables.
932 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
934         * config/aarch64/aarch64-simd.md
935         (aarch64_ashr_simddi): Change QI to SI.
937 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
938             Jakub Jelinek  <jakub@redhat.com>
940         PR middle-end/60013
941         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
942         of the dataflow.
944 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
946         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
947         CODE_FOR_altivec_vpku[hw]um to
948         CODE_FOR_altivec_vpku[hw]um_direct.
949         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
950         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
951         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
952         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
954 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
956         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
957         generation for -maltivec=be.
958         (altivec_vsumsws): Simplify redundant test.
960 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
962         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
963         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
964         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
965         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
966         gen_altivec_vpkuwum.
967         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
968         BYTES_BIG_ENDIAN.
969         (altivec_vpks<VI_char>ss): Likewise.
970         (altivec_vpks<VI_char>us): Likewise.
971         (altivec_vpku<VI_char>us): Likewise.
972         (altivec_vpku<VI_char>um): Likewise.
973         (altivec_vpku<VI_char>um_direct): New (copy of
974         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
975         internal use).
976         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
977         target is little endian and -maltivec=be is not specified.
978         (*altivec_vupkhs<VU_char>_direct): New (copy of
979         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
980         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
981         target is little endian and -maltivec=be is not specified.
982         (*altivec_vupkls<VU_char>_direct): New (copy of
983         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
984         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
985         little endian and -maltivec=be is not specified.
986         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
987         little endian and -maltivec=be is not specified.
989 2014-02-05  Richard Henderson <rth@redhat.com>
991         PR debug/52727
992         * combine-stack-adj.c: Revert r206943.
993         * sched-int.h (struct deps_desc): Add last_args_size.
994         * sched-deps.c (init_deps): Initialize it.
995         (sched_analyze_insn): Add OUTPUT dependencies between insns that
996         contain REG_ARGS_SIZE notes.
998 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
1000         * lto-cgraph.c (asm_nodes_output): Make global.
1001         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
1002         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
1003         (driver_handle_option): Handle OPT_fwpa.
1005 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
1007         PR ipa/59947
1008         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
1009         a comment typo and formatting issue.  If odr_hash hasn't been
1010         created, return vNULL and set *completep to false.
1012         PR middle-end/57499
1013         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
1014         bb with no successors.
1016 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
1018         PR target/59718
1019         * doc/invoke.texi (-march): Clarify documentation for ARM.
1020         (-mtune): Likewise.
1021         (-mcpu): Likewise.
1023 2014-02-05  Richard Biener  <rguenther@suse.de>
1025         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
1026         when not vectorizing because of too many alias checks.
1027         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
1028         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
1030 2014-02-05  Nick Clifton  <nickc@redhat.com>
1032         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
1033         accept extended registers in any mode when compiling for the MN10300.
1035 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
1037         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
1038         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
1039         sanitization attributes.
1040         (can_inline_edge_p): Likewise.
1041         (sanitize_attrs_match_for_inline_p): New function.
1043 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1045         * ipa-prop.c (detect_type_change): Shor circuit testing of
1046         type changes on THIS pointer.
1048 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
1050         PR target/59777
1051         * config/pa/pa.c (legitimize_tls_address): Return original address
1052         if not passed a SYMBOL_REF rtx.
1053         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
1054         addresses.
1055         (pa_emit_move_sequence): Simplify TLS source operands.
1056         (pa_legitimate_constant_p): Reject all TLS constants.
1057         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
1058         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
1060 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1062         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
1063         groups when we know they are controlled by LTO.
1064         * varasm.c (default_binds_local_p_1): If object is in other partition,
1065         it will be resolved locally.
1067 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1069         * config/host-linux.c (linux_gt_pch_use_address): Don't
1070         use SSIZE_MAX because it is not always defined.
1072 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
1074         PR bootstrap/59913
1075         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
1076         threshold for pseudo splitting.
1077         (update_ebb_live_info): Process call argument hard registers and
1078         hard registers from insn definition too.
1079         (max_small_class_regs_num): New constant.
1080         (inherit_in_ebb): Update live hard regs through EBBs.  Update
1081         reloads_num only for small register classes.  Don't split for
1082         outputs of jumps.
1084 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
1086         PR ipa/60058
1087         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
1088         is non-null.
1090 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1092         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
1093         visibility is safe.
1095 2014-02-04  Marek Polacek  <polacek@redhat.com>
1097         * gdbinit.in (pel): Define.
1099 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1101         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
1102         behavior.
1104 2014-02-04  Richard Biener  <rguenther@suse.de>
1106         PR lto/59723
1107         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
1108         in function context local.
1109         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
1110         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
1111         similar to LTO_imported_decl_ref.
1113 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
1115         PR tree-optimization/60002
1116         * cgraphclones.c (build_function_decl_skip_args): Clear
1117         DECL_LANG_SPECIFIC.
1119         PR tree-optimization/60023
1120         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
1121         false to gsi_replace.
1122         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
1123         has been in some EH region and vec_stmt could throw, add
1124         vec_stmt into the same EH region.
1125         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
1126         has no lhs, ignore it.
1127         * internal-fn.c (expand_MASK_LOAD): Likewise.
1129         PR ipa/60026
1130         * tree-inline.c (copy_forbidden): Fail for
1131         __attribute__((optimize (0))) functions.
1133         PR other/58712
1134         * omp-low.c (simd_clone_struct_copy): If from->inbranch
1135         is set, copy one less argument.
1136         (expand_simd_clones): Don't subtract clone_info->inbranch
1137         from simd_clone_struct_alloc argument.
1139         PR rtl-optimization/57915
1140         * recog.c (simplify_while_replacing): If all unary/binary/relational
1141         operation arguments are constant, attempt to simplify those.
1143         PR middle-end/59261
1144         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
1145         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
1147 2014-02-04  Richard Biener  <rguenther@suse.de>
1149         PR tree-optimization/60012
1150         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
1151         TBAA disambiguation to all DDRs.
1153 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1155         PR target/59788
1156         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
1157         (LINK_SPEC): Use it for -shared, -shared-libgcc.
1159 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1161         PR ipa/59882
1162         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
1164 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1166         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
1167         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
1169 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1171         PR ipa/59831
1172         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
1173         to figure out targets of polymorphic calls with known decl.
1174         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1175         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
1176         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
1177         (get_polymorphic_call_info): ... here.
1178         (get_polymorphic_call_info_from_invariant): New function.
1180 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1182         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
1183         lookup via vtable pointer; check for type consistency
1184         and turn inconsitent facts into UNREACHABLE.
1185         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1186         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
1187         type inconsistent querries; return UNREACHABLE instead.
1189 2014-02-03  Richard Henderson  <rth@twiddle.net>
1191         PR tree-opt/59924
1192         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
1193         already processed this node.
1194         (normalize_one_pred_1): Pass along mark_set.
1195         (normalize_one_pred): Create and destroy a pointer_set_t.
1196         (normalize_one_pred_chain): Likewise.
1198 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
1200         PR gcov-profile/58602
1201         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
1203 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1205         PR ipa/59831
1206         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
1207         -fno-devirtualize; try to devirtualize by the knowledge of
1208         virtual table pointer given by aggregate propagation.
1209         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1210         (ipa_print_node_jump_functions): Dump also offset that
1211         is relevant for polymorphic calls.
1212         (determine_known_aggregate_parts): Add arg_type parameter; use it
1213         instead of determining the type from pointer type.
1214         (ipa_compute_jump_functions_for_edge): Update call of
1215         determine_known_aggregate_parts.
1216         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
1217         (gimple_get_virt_method_for_binfo): ... here; simplify using
1218         vtable_pointer_value_to_vtable.
1219         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
1220         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
1221         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
1222         (vtable_pointer_value_to_vtable): Break out from ...; handle also
1223         POINTER_PLUS_EXPR.
1224         (vtable_pointer_value_to_binfo): ... here.
1225         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
1227 2014-02-03  Teresa Johnson  <tejohnson@google.com>
1229         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
1230         redef of outer loop index variable.
1232 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
1234         PR c++/53017
1235         PR c++/59211
1236         * doc/extend.texi (Function Attributes): Typo.
1238 2014-02-03  Cong Hou  <congh@google.com>
1240         PR tree-optimization/60000
1241         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
1242         if the vectorized statement is a store.  A store statement can only
1243         appear at the end of pattern statements.
1245 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1247         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
1248         (ix86_option_override_internal): Default long double to 64-bit for
1249         32-bit Bionic and to 128-bit for 64-bit Bionic.
1251         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
1252         TARGET_LONG_DOUBLE_128 is true.
1253         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1255         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
1256         (mlong-double-64): Negate -mlong-double-128.
1257         (mlong-double-128): New option.
1259         * config/i386/i386-c.c (ix86_target_macros): Define
1260         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
1262         * doc/invoke.texi: Document -mlong-double-128.
1264 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1266         PR rtl-optimization/60024
1267         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
1269 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
1271         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
1273 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
1275         PR rtl-optimization/57662
1276         * sel-sched.c (code_motion_path_driver): Do not mark already not
1277         existing blocks in the visiting bitmap.
1279 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
1281         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
1282         on the insn being emitted.
1284 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
1285             Will Deacon  <will.deacon@arm.com>
1287         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
1289 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1291         * config/arm/arm-tables.opt: Regenerate.
1293 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1295         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
1296         for vector types other than V16QImode.
1297         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
1298         define_expand, and call altivec_expand_vec_perm_le when producing
1299         code with little endian element order.
1300         (*altivec_vperm_<mode>_internal): New insn having previous
1301         behavior of altivec_vperm_<mode>.
1302         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
1303         altivec_expand_vec_perm_le when producing code with little endian
1304         element order.
1305         (*altivec_vperm_<mode>_uns_internal): New insn having previous
1306         behavior of altivec_vperm_<mode>_uns.
1308 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1310         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
1311         (altivec_vsumsws): Add handling for -maltivec=be with a little
1312         endian target.
1313         (altivec_vsumsws_direct): New.
1314         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
1315         gen_altivec_vsumsws.
1317 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
1319         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
1320         vtable_pointer_value_to_binfo): New functions.
1321         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
1322         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
1324 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
1326         * config/nios2/nios2.md (load_got_register): Initialize GOT
1327         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
1328         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
1330 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
1332         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
1333         preserverd by passthrough, do not propagate the type.
1335 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1337         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
1338         (mips_atomic_assign_expand_fenv): New function.
1339         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
1341 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1343         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
1344         (__builtin_mips_set_fcsr): Likewise.
1345         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
1346         MIPS_USI_FTYPE_VOID.
1347         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
1348         (mips16_expand_set_fcsr): Likewise.
1349         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
1350         (mips16_set_fcsr_stub): Likewise.
1351         (mips16_get_fcsr_one_only_stub): New class.
1352         (mips16_set_fcsr_one_only_stub): Likewise.
1353         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
1354         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
1355         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
1356         (hard_float): New availability predicate.
1357         (mips_builtins): Add get_fcsr and set_fcsr.
1358         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
1359         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
1360         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
1361         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
1362         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
1363         patterns.
1365 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1367         * config/mips/mips.c (mips_one_only_stub): New class.
1368         (mips_need_mips16_rdhwr_p): Replace with...
1369         (mips16_rdhwr_stub): ...this new variable.
1370         (mips16_stub_call_address): New function.
1371         (mips16_rdhwr_one_only_stub): New class.
1372         (mips_expand_thread_pointer): Use mips16_stub_call_address.
1373         (mips_output_mips16_rdhwr): Delete.
1374         (mips_finish_stub): New function.
1375         (mips_code_end): Use it to handle rdhwr stubs.
1377 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
1379         PR target/60017
1380         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
1381         when calculating size of integer atomic types.
1383 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1385         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
1387 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
1389         PR tree-optimization/60003
1390         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
1391         * profile.c (branch_prob): Use gimple_call_builtin_p
1392         to check for BUILT_IN_SETJMP_RECEIVER.
1393         * tree-inline.c (copy_bb): Call notice_special_calls.
1395 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
1397         PR bootstrap/59985
1398         * lra-constraints.c (process_alt_operands): Update reload_sum only
1399         on the first pass.
1401 2014-01-31  Richard Henderson  <rth@redhat.com>
1403         PR middle-end/60004
1404         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
1405         until after else_eh is processed.
1407 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
1409         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
1410         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
1411         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
1412         in smmintrin.h, remove them.
1413         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
1414         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
1415         * config/i386/i386.md (ROUND_SAE): Fix value.
1416         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
1417         (const48_operand): New.
1418         * config/i386/subst.md (round), (round_expand): Use
1419         const_4_or_8_to_11_operand.
1420         (round_saeonly), (round_saeonly_expand): Use const48_operand.
1422 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
1424         * config/i386/constraints.md (Yk): Swap meaning with k.
1425         * config/i386/i386.md (movhi_internal): Change Yk to k.
1426         (movqi_internal): Ditto.
1427         (*k<logic><mode>): Ditto.
1428         (*andhi_1): Ditto.
1429         (*andqi_1): Ditto.
1430         (kandn<mode>): Ditto.
1431         (*<code>hi_1): Ditto.
1432         (*<code>qi_1): Ditto.
1433         (kxnor<mode>): Ditto.
1434         (kortestzhi): Ditto.
1435         (kortestchi): Ditto.
1436         (kunpckhi): Ditto.
1437         (*one_cmplhi2_1): Ditto.
1438         (*one_cmplqi2_1): Ditto.
1439         * config/i386/sse.md (): Change k to Yk.
1440         (avx512f_load<mode>_mask): Ditto.
1441         (avx512f_blendm<mode>): Ditto.
1442         (avx512f_store<mode>_mask): Ditto.
1443         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
1444         (avx512f_storedqu<mode>_mask): Ditto.
1445         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
1446         Ditto.
1447         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
1448         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
1449         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
1450         (avx512f_maskcmp<mode>3): Ditto.
1451         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
1452         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
1453         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
1454         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
1455         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
1456         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
1457         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
1458         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
1459         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
1460         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
1461         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
1462         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
1463         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
1464         (vec_extract_lo_<mode>_maskm): Ditto.
1465         (vec_extract_hi_<mode>_maskm): Ditto.
1466         (avx512f_vternlog<mode>_mask): Ditto.
1467         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
1468         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
1469         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
1470         (avx512f_<code>v8div16qi2_mask): Ditto.
1471         (avx512f_<code>v8div16qi2_mask_store): Ditto.
1472         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
1473         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
1474         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
1475         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
1476         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1477         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1478         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1479         (*avx512pf_scatterpf<mode>df_mask): Ditto.
1480         (avx512cd_maskb_vec_dupv8di): Ditto.
1481         (avx512cd_maskw_vec_dupv16si): Ditto.
1482         (avx512f_vpermi2var<mode>3_maskz): Ditto.
1483         (avx512f_vpermi2var<mode>3_mask): Ditto.
1484         (avx512f_vpermi2var<mode>3_mask): Ditto.
1485         (avx512f_vpermt2var<mode>3_maskz): Ditto.
1486         (*avx512f_gathersi<mode>): Ditto.
1487         (*avx512f_gathersi<mode>_2): Ditto.
1488         (*avx512f_gatherdi<mode>): Ditto.
1489         (*avx512f_gatherdi<mode>_2): Ditto.
1490         (*avx512f_scattersi<mode>): Ditto.
1491         (*avx512f_scatterdi<mode>): Ditto.
1492         (avx512f_compress<mode>_mask): Ditto.
1493         (avx512f_compressstore<mode>_mask): Ditto.
1494         (avx512f_expand<mode>_mask): Ditto.
1495         * config/i386/subst.md (mask): Change k to Yk.
1496         (mask_scalar_merge): Ditto.
1497         (sd): Ditto.
1499 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
1501         * doc/extend.texi (Vector Extensions): Document ?: in C++.
1503 2014-01-31  Richard Biener  <rguenther@suse.de>
1505         PR middle-end/59990
1506         * builtins.c (fold_builtin_memory_op): Make sure to not
1507         use a floating-point mode or a boolean or enumeral type for
1508         the copy operation.
1510 2014-01-30  DJ Delorie  <dj@redhat.com>
1512         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
1513         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
1514         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
1515         whenever main() has an epilogue.
1517 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1519         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
1520         unused variable "field".
1521         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
1522         (vsx_mergeh_<mode>): Likewise.
1523         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
1524         (altivec_vmrghh): Likewise.
1525         (altivec_vmrghw): Likewise.
1526         (altivec_vmrglb): Likewise.
1527         (altivec_vmrglh): Likewise.
1528         (altivec_vmrglw): Likewise.
1529         (altivec_vspltb): Add missing uses.
1530         (altivec_vsplth): Likewise.
1531         (altivec_vspltw): Likewise.
1532         (altivec_vspltsf): Likewise.
1534 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1536         PR target/59923
1537         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
1538         frame related instructions.
1540 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
1542         PR rtl-optimization/59959
1543         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
1544         any reload of register whose subreg is invalid.
1546 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1548         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
1549         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
1550         Add missing return type - void.
1552 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1554         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
1555         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
1556         remove element index adjustment for endian (now handled in vsx.md
1557         and altivec.md).
1558         (altivec_expand_vec_perm_const): Use
1559         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
1560         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
1561         (vsx_xxspltw_<mode>): Adjust element index for little endian.
1562         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
1563         define_expand and a new define_insn *altivec_vspltb_internal;
1564         adjust for -maltivec=be on a little endian target.
1565         (altivec_vspltb_direct): New.
1566         (altivec_vsplth): Divide into a define_expand and a new
1567         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
1568         little endian target.
1569         (altivec_vsplth_direct): New.
1570         (altivec_vspltw): Divide into a define_expand and a new
1571         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
1572         little endian target.
1573         (altivec_vspltw_direct): New.
1574         (altivec_vspltsf): Divide into a define_expand and a new
1575         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
1576         a little endian target.
1578 2014-01-30  Richard Biener  <rguenther@suse.de>
1580         PR tree-optimization/59993
1581         * tree-ssa-forwprop.c (associate_pointerplus): Check we
1582         can propagate form the earlier stmt and avoid the transform
1583         when the intermediate result is needed.
1585 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
1587         * README.Portability: Fix typo.
1589 2014-01-30  David Holsgrove <david.holsgrove@xilinx.com>
1591         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
1592         comparison_operator with ordered_comparison_operator.
1594 2014-01-30  Nick Clifton  <nickc@redhat.com>
1596         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
1597         Rename to mn10300_store_multiple_regs.
1598         * config/mn10300/mn10300.c: Likewise.
1599         * config/mn10300/mn10300.md (store_movm): Fix typo: call
1600         store_multiple_regs.
1601         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
1602         Call mn10300_store_multiple_regs.
1604 2014-01-30  Nick Clifton  <nickc@redhat.com>
1605             DJ Delorie  <dj@redhat.com>
1607         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
1608         %fp 2 to keep registers after it properly word-aligned.
1609         (rl78_alloc_physical_registers_umul): Handle the case where both
1610         input operands are the same.
1612 2014-01-30  Richard Biener  <rguenther@suse.de>
1614         PR tree-optimization/59903
1615         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
1616         check properly.
1618 2014-01-30  Jason Merrill  <jason@redhat.com>
1620         PR c++/59633
1621         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
1623         PR c++/59645
1624         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
1626 2014-01-30  Richard Biener  <rguenther@suse.de>
1628         PR tree-optimization/59951
1629         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
1631 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
1633         PR target/59784
1634         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
1635         SFmode to DFmode case.
1637 2014-01-29  DJ Delorie  <dj@redhat.com>
1639         * config/msp430/msp430.opt (-minrt): New.
1640         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
1641         if -minrt given.
1642         (ENDFILE_SPEC): Likewise.
1644 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
1646         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
1647         (estimate_function_body_sizes): Use it.
1649 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
1651         PR c++/58561
1652         * dwarf2out.c (is_cxx_auto): New.
1653         (is_base_type): Use it.
1654         (gen_type_die_with_usage): Likewise.
1656 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1658         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
1659         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
1660         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
1661         -maltivec=be with LE targets.
1662         (vsx_mergeh_<mode>): Likewise.
1663         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
1664         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
1665         (altivec_vmrghb): Replace with define_expand and new
1666         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
1667         (altivec_vmrghb_direct): New define_insn.
1668         (altivec_vmrghh): Replace with define_expand and new
1669         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
1670         (altivec_vmrghh_direct): New define_insn.
1671         (altivec_vmrghw): Replace with define_expand and new
1672         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
1673         (altivec_vmrghw_direct): New define_insn.
1674         (*altivec_vmrghsf): Adjust for endianness.
1675         (altivec_vmrglb): Replace with define_expand and new
1676         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
1677         (altivec_vmrglb_direct): New define_insn.
1678         (altivec_vmrglh): Replace with define_expand and new
1679         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
1680         (altivec_vmrglh_direct): New define_insn.
1681         (altivec_vmrglw): Replace with define_expand and new
1682         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
1683         (altivec_vmrglw_direct): New define_insn.
1684         (*altivec_vmrglsf): Adjust for endianness.
1685         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1686         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1687         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1688         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1689         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1690         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1691         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1692         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1694 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1696         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
1697         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
1698         whitespace.
1700 2014-01-29  Richard Biener  <rguenther@suse.de>
1702         PR tree-optimization/58742
1703         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
1704         associate_pointerplus_align.
1705         (associate_pointerplus_diff): New function.
1706         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
1707         and associate_pointerplus_diff.
1709 2014-01-29  Richard Biener  <rguenther@suse.de>
1711         * lto-streamer.h (LTO_major_version): Bump to 3.
1712         (LTO_minor_version): Reset to 0.
1714 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
1716         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
1717         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
1718         (arm_file_start): Generate correct asm header for armv7ve.
1719         * config/arm/bpabi.h: Add multilib support for armv7ve.
1720         * config/arm/driver-arm.c: Change the architectures of cortex-a7
1721         and cortex-a15 to armv7ve.
1722         * config/arm/t-aprofile: Add multilib support for armv7ve.
1723         * doc/invoke.texi: Document -march=armv7ve.
1725 2014-01-29  Richard Biener  <rguenther@suse.de>
1727         PR tree-optimization/58742
1728         * tree-ssa-forwprop.c (associate_plusminus): Return true
1729         if we changed sth, defer EH cleanup to ...
1730         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
1731         (simplify_mult): New function.
1733 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
1735         PR middle-end/59917
1736         PR tree-optimization/59920
1737         * tree.c (build_common_builtin_nodes): Remove
1738         __builtin_setjmp_dispatcher initialization.
1739         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
1740         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
1741         instead of gsi_after_labels + manually skipping debug stmts.
1742         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
1743         ignore bbs with IFN_ABNORMAL_DISPATCHER.
1744         * tree-inline.c (copy_edges_for_bb): Remove
1745         can_make_abnormal_goto argument, instead add abnormal_goto_dest
1746         argument.  Ignore computed_goto_p stmts.  Don't call
1747         make_abnormal_goto_edges.  If a call might need abnormal edges
1748         for non-local gotos, see if it already has an edge to
1749         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
1750         with true argument, don't do anything then, otherwise add
1751         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
1752         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
1753         caller.
1754         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
1755         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
1756         (lower_stmt): Don't set data->calls_builtin_setjmp.
1757         (lower_builtin_setjmp): Adjust comment.
1758         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
1759         * tree-cfg.c (found_computed_goto): Remove.
1760         (factor_computed_gotos): Remove.
1761         (make_goto_expr_edges): Return bool, true for computed gotos.
1762         Don't call make_abnormal_goto_edges.
1763         (build_gimple_cfg): Don't set found_computed_goto, don't call
1764         factor_computed_gotos.
1765         (computed_goto_p): No longer static.
1766         (make_blocks): Don't set found_computed_goto.
1767         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
1768         (make_edges): If make_goto_expr_edges returns true, push bb
1769         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
1770         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
1771         vector.  Record mapping between bbs and OpenMP regions if there
1772         are any, adjust make_gimple_omp_edges caller.  Call
1773         handle_abnormal_edges.
1774         (make_abnormal_goto_edges): Remove.
1775         * tree-cfg.h (make_abnormal_goto_edges): Remove.
1776         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
1777         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
1778         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
1779         * internal-fn.def (ABNORMAL_DISPATCHER): New.
1780         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
1781         filling *region also set *region_idx to (*region)->entry->index.
1783         PR other/58712
1784         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
1785         For REGs set ORIGINAL_REGNO.
1787 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
1789         * doc/md.texi: Mention that a target shouldn't implement
1790         vec_widen_(s|u)mul_even/odd pair if it is less efficient
1791         than hi/lo pair.
1793 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
1795         PR tree-optimization/59594
1796         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
1797         a copy of the datarefs vector rather than the vector itself.
1799 2014-01-28  Jason Merrill  <jason@redhat.com>
1801         PR c++/53756
1802         * dwarf2out.c (auto_die): New static.
1803         (gen_type_die_with_usage): Handle C++1y 'auto'.
1804         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
1805         on definition.
1807 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1809         PR target/59672
1810         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
1811         (SPEC_X32): Likewise.
1812         (SPEC_64): Likewise.
1813         * config/i386/i386.c (ix86_option_override_internal): Turn off
1814         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
1815         for TARGET_16BIT.
1816         (x86_file_start): Output .code16gcc for TARGET_16BIT.
1817         * config/i386/i386.h (TARGET_16BIT): New macro.
1818         (TARGET_16BIT_P): Likewise.
1819         * config/i386/i386.opt: Add m16.
1820         * doc/invoke.texi: Document -m16.
1822 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
1824         PR preprocessor/59935
1825         * input.c (location_get_source_line): Bail out on when line number
1826         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
1828 2014-01-28  Richard Biener  <rguenther@suse.de>
1830         PR tree-optimization/58742
1831         * tree-ssa-forwprop.c (associate_plusminus): Handle
1832         pointer subtraction of the form (T)(P + A) - (T)P.
1834 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1836         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
1837         at const_int_cost.
1839 2014-01-28  Richard Biener  <rguenther@suse.de>
1841         Revert
1842         2014-01-28  Richard Biener  <rguenther@suse.de>
1844         PR rtl-optimization/45364
1845         PR rtl-optimization/59890
1846         * var-tracking.c (local_get_addr_clear_given_value): Handle
1847         already cleared slot.
1848         (val_reset): Handle not allocated local_get_addr_cache.
1849         (vt_find_locations): Use post-order on the inverted CFG.
1851 2014-01-28  Richard Biener  <rguenther@suse.de>
1853         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
1855 2014-01-28  Richard Biener  <rguenther@suse.de>
1857         PR rtl-optimization/45364
1858         PR rtl-optimization/59890
1859         * var-tracking.c (local_get_addr_clear_given_value): Handle
1860         already cleared slot.
1861         (val_reset): Handle not allocated local_get_addr_cache.
1862         (vt_find_locations): Use post-order on the inverted CFG.
1864 2014-01-28  Alan Modra  <amodra@gmail.com>
1866         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
1867         * configure.ac <recursive call for build != host>: Define
1868         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
1869         and LD_FOR_BUILD too.
1870         * configure: Regenerate.
1872 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
1874         * config/i386/i386.c (get_builtin_code_for_version): Separate
1875         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
1876         Broadwell from Haswell.
1878 2014-01-27  Steve Ellcey  <sellcey@mips.com>
1880         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
1881         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
1882         * config/mips/mips.c (mips_option_override): Change setting
1883         of TARGET_DSP.
1884         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
1885         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
1886         Change from Mask to Var.
1888 2014-01-27  Jeff Law  <law@redhat.com>
1890         * ipa-inline.c (inline_small_functions): Fix typo.
1892 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
1894         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
1895         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
1896         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
1897         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
1898         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
1899         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
1900         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
1901         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
1902         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
1903         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
1904         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
1905         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
1906         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
1907         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
1908         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
1909         (_mm512_storeu_epi64): Ditto.
1910         (_mm512_cmpge_epi32_mask): Ditto.
1911         (_mm512_cmpge_epu32_mask): Ditto.
1912         (_mm512_cmpge_epi64_mask): Ditto.
1913         (_mm512_cmpge_epu64_mask): Ditto.
1914         (_mm512_cmple_epi32_mask): Ditto.
1915         (_mm512_cmple_epu32_mask): Ditto.
1916         (_mm512_cmple_epi64_mask): Ditto.
1917         (_mm512_cmple_epu64_mask): Ditto.
1918         (_mm512_cmplt_epi32_mask): Ditto.
1919         (_mm512_cmplt_epu32_mask): Ditto.
1920         (_mm512_cmplt_epi64_mask): Ditto.
1921         (_mm512_cmplt_epu64_mask): Ditto.
1922         (_mm512_cmpneq_epi32_mask): Ditto.
1923         (_mm512_cmpneq_epu32_mask): Ditto.
1924         (_mm512_cmpneq_epi64_mask): Ditto.
1925         (_mm512_cmpneq_epu64_mask): Ditto.
1926         (_mm512_expand_pd): Ditto.
1927         (_mm512_expand_ps): Ditto.
1928         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
1929         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
1930         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
1931         * config/i386/i386.c (ix86_builtins): Add
1932         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
1933         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
1934         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
1935         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
1936         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
1937         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
1938         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
1939         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
1940         IX86_BUILTIN_PMOVUSQW512_MEM.
1941         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
1942         __builtin_ia32_pmovsqd512mem_mask,
1943         __builtin_ia32_pmovqd512mem_mask,
1944         __builtin_ia32_pmovusqw512mem_mask,
1945         __builtin_ia32_pmovsqw512mem_mask,
1946         __builtin_ia32_pmovqw512mem_mask,
1947         __builtin_ia32_pmovusdw512mem_mask,
1948         __builtin_ia32_pmovsdw512mem_mask,
1949         __builtin_ia32_pmovdw512mem_mask,
1950         __builtin_ia32_pmovqb512mem_mask,
1951         __builtin_ia32_pmovusqb512mem_mask,
1952         __builtin_ia32_pmovsqb512mem_mask,
1953         __builtin_ia32_pmovusdb512mem_mask,
1954         __builtin_ia32_pmovsdb512mem_mask,
1955         __builtin_ia32_pmovdb512mem_mask.
1956         (bdesc_args): Add __builtin_ia32_expanddf512,
1957         __builtin_ia32_expandsf512.
1958         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
1959         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
1960         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
1961         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
1962         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
1963         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
1964         (avx512f_<code>v8div16qi2_mask_store): This.
1965         (avx512f_expand<mode>): New.
1967 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
1969         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
1970         New.
1971         (_mm512_mask_prefetch_i64gather_pd): Ditto.
1972         (_mm512_prefetch_i32scatter_pd): Ditto.
1973         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
1974         (_mm512_prefetch_i64scatter_pd): Ditto.
1975         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
1976         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
1977         (_mm512_mask_prefetch_i64gather_ps): Ditto.
1978         (_mm512_prefetch_i32scatter_ps): Ditto.
1979         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
1980         (_mm512_prefetch_i64scatter_ps): Ditto.
1981         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
1982         * config/i386/i386-builtin-types.def: Define
1983         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
1984         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
1985         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
1986         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
1987         IX86_BUILTIN_SCATTERPFQPD.
1988         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
1989         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
1990         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
1991         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
1992         __builtin_ia32_scatterpfqps.
1993         (ix86_expand_builtin): Expand new built-ins.
1994         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
1995         fix memory access data type.
1996         (*avx512pf_gatherpf<mode>_mask): Ditto.
1997         (*avx512pf_gatherpf<mode>): Ditto.
1998         (avx512pf_scatterpf<mode>): Ditto.
1999         (*avx512pf_scatterpf<mode>_mask): Ditto.
2000         (*avx512pf_scatterpf<mode>): Ditto.
2001         (GATHER_SCATTER_SF_MEM_MODE): New.
2002         (avx512pf_gatherpf<mode>df): Ditto.
2003         (*avx512pf_gatherpf<mode>df_mask): Ditto.
2004         (*avx512pf_scatterpf<mode>df): Ditto.
2006 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
2008         PR bootstrap/59934
2009         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
2010         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
2011         reached.
2013 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
2015         * common/config/arm/arm-common.c
2016         (arm_rewrite_mcpu): Handle multiple names.
2017         * config/arm/arm.h
2018         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
2020 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
2022         * gimple-builder.h (create_gimple_tmp): Delete.
2024 2014-01-27  Christian Bruel  <christian.bruel@st.com>
2026         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
2027         words comparisons.
2029 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
2031         * config/pa/pa.md (call): Generate indirect long calls to non-local
2032         functions when outputing 32-bit code.
2033         (call_value): Likewise except for special call to buggy powf function.
2035         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
2036         portable runtime and PIC indirect calls.
2037         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
2038         and PIC call sequences.  Use ldo instead of blr to set return register
2039         in PIC call sequence.
2041 2014-01-25  Walter Lee  <walt@tilera.com>
2043         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
2044         avoid clobbering a live register.
2046 2014-01-25  Walter Lee  <walt@tilera.com>
2048         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
2049         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
2050         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
2051         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
2053 2014-01-25  Walter Lee  <walt@tilera.com>
2055         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
2056         arguments on even registers.
2057         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
2058         STACK_BOUNDARY.
2059         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
2060         (BIGGEST_ALIGNMENT): Ditto.
2061         (BIGGEST_FIELD_ALIGNMENT): Ditto.
2063 2014-01-25  Walter Lee  <walt@tilera.com>
2065         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
2066         insns before bundling.
2067         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
2069 2014-01-25  Walter Lee  <walt@tilera.com>
2071         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
2072         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
2073         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
2075 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
2077         * config/mips/constraints.md (kl): Delete.
2078         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
2079         define expands, using...
2080         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
2081         instructions for MIPS16.
2082         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
2083         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
2085 2014-01-25  Walter Lee  <walt@tilera.com>
2087         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
2088         (clzdi2): Ditto.
2089         (ffsdi2): Ditto.
2091 2014-01-25  Walter Lee  <walt@tilera.com>
2093         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
2094         (TARGET_EXPAND_TO_RTL_HOOK): Define.
2096 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
2098         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
2099         Handle XOR.
2101 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
2103         * print-rtl.c (in_call_function_usage): New var.
2104         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
2105         EXPR_LIST mode as mode and not as reg note name.
2107         PR middle-end/59561
2108         * cfgloopmanip.c (copy_loop_info): If
2109         loop->warned_aggressive_loop_optimizations, make sure
2110         the flag is set in target loop too.
2112 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2114         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
2115         flag_cilkplus.
2116         * builtins.def: Likewise.
2117         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
2118         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
2119         * ira.c (ira_setup_eliminable_regset): Likewise.
2120         * omp-low.c (gate_expand_omp): Likewise.
2121         (execute_lower_omp): Likewise.
2122         (diagnose_sb_0): Likewise.
2123         (gate_diagnose_omp_blocks): Likewise.
2124         (simd_clone_clauses_extract): Likewise.
2125         (gate): Likewise.
2127 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2129         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
2130         correction for little endian...
2131         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
2132         here.
2134 2014-01-24  Jeff Law  <law@redhat.com>
2136         PR tree-optimization/59919
2137         * tree-vrp.c (find_assert_locations_1): Do not register asserts
2138         for non-returning calls.
2140 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
2142         * common/config/aarch64/aarch64-common.c
2143         (aarch64_rewrite_mcpu): Handle multiple names.
2144         * config/aarch64/aarch64.h
2145         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
2147 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
2149         * input.c (add_file_to_cache_tab): Handle the case where fopen
2150         returns NULL.
2152 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
2154         PR target/59929
2155         * config/i386/i386.md (pushsf splitter): Get stack adjustment
2156         from push operand if code of push isn't PRE_DEC.
2158 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
2160         PR target/59909
2161         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2162         -mquad-memory-atomic.  Update -mquad-memory documentation to say
2163         it is only used for non-atomic loads/stores.
2165         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
2166         -mquad-memory or -mquad-memory-atomic switches.
2168         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
2169         -mquad-memory-atomic to ISA 2.07 support.
2171         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
2172         to separate support of normal quad word memory operations (ldq, stq)
2173         from the atomic quad word memory operations.
2175         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2176         support to separate non-atomic quad word operations from atomic
2177         quad word operations.  Disable non-atomic quad word operations in
2178         little endian mode so that we don't have to swap words after the
2179         load and before the store.
2180         (quad_load_store_p): Add comment about atomic quad word support.
2181         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
2182         options printed with -mdebug=reg.
2184         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
2185         -mquad-memory-atomic as the test for whether we have quad word
2186         atomic instructions.
2187         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
2188         or -mp8-vector are used, allow byte/half-word atomic operations.
2190         * config/rs6000/sync.md (load_lockedti): Insure that the address
2191         is a proper indexed or indirect address for the lqarx instruction.
2192         On little endian systems, swap the hi/lo registers after the lqarx
2193         instruction.
2194         (load_lockedpti): Use indexed_or_indirect_operand predicate to
2195         insure the address is valid for the lqarx instruction.
2196         (store_conditionalti): Insure that the address is a proper indexed
2197         or indirect address for the stqcrx. instruction.  On little endian
2198         systems, swap the hi/lo registers before doing the stqcrx.
2199         instruction.
2200         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
2201         insure the address is valid for the stqcrx. instruction.
2203         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2204         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
2205         type of quad memory support is available.
2207 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
2209         PR regression/59915
2210         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
2211         there is a danger of looping.
2213 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
2215         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2216         force flag_ira_loop_pressure if set via command line.
2218 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2220         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
2221         (ashr_simd): New builtin handling DI mode.
2222         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
2223         (aarch64_sshr_simddi): New match pattern.
2224         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
2225         (vshrd_n_s64): Likewise.
2226         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
2228 2014-01-23  Nick Clifton  <nickc@redhat.com>
2230         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
2231         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
2232         favour of mcu specific scripts.
2233         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
2234         430x multilibs.
2236 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
2237             Alex Velenko  <Alex.Velenko@arm.com>
2239         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
2240         (vaddv_s16): Likewise.
2241         (vaddv_s32): Likewise.
2242         (vaddv_u8): Likewise.
2243         (vaddv_u16): Likewise.
2244         (vaddv_u32): Likewise.
2245         (vaddvq_s8): Likewise.
2246         (vaddvq_s16): Likewise.
2247         (vaddvq_s32): Likewise.
2248         (vaddvq_s64): Likewise.
2249         (vaddvq_u8): Likewise.
2250         (vaddvq_u16): Likewise.
2251         (vaddvq_u32): Likewise.
2252         (vaddvq_u64): Likewise.
2253         (vaddv_f32): Likewise.
2254         (vaddvq_f32): Likewise.
2255         (vaddvq_f64): Likewise.
2256         (vmaxv_f32): Likewise.
2257         (vmaxv_s8): Likewise.
2258         (vmaxv_s16): Likewise.
2259         (vmaxv_s32): Likewise.
2260         (vmaxv_u8): Likewise.
2261         (vmaxv_u16): Likewise.
2262         (vmaxv_u32): Likewise.
2263         (vmaxvq_f32): Likewise.
2264         (vmaxvq_f64): Likewise.
2265         (vmaxvq_s8): Likewise.
2266         (vmaxvq_s16): Likewise.
2267         (vmaxvq_s32): Likewise.
2268         (vmaxvq_u8): Likewise.
2269         (vmaxvq_u16): Likewise.
2270         (vmaxvq_u32): Likewise.
2271         (vmaxnmv_f32): Likewise.
2272         (vmaxnmvq_f32): Likewise.
2273         (vmaxnmvq_f64): Likewise.
2274         (vminv_f32): Likewise.
2275         (vminv_s8): Likewise.
2276         (vminv_s16): Likewise.
2277         (vminv_s32): Likewise.
2278         (vminv_u8): Likewise.
2279         (vminv_u16): Likewise.
2280         (vminv_u32): Likewise.
2281         (vminvq_f32): Likewise.
2282         (vminvq_f64): Likewise.
2283         (vminvq_s8): Likewise.
2284         (vminvq_s16): Likewise.
2285         (vminvq_s32): Likewise.
2286         (vminvq_u8): Likewise.
2287         (vminvq_u16): Likewise.
2288         (vminvq_u32): Likewise.
2289         (vminnmv_f32): Likewise.
2290         (vminnmvq_f32): Likewise.
2291         (vminnmvq_f64): Likewise.
2293 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
2295         * config/aarch64/aarch64-simd.md
2296         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
2297         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
2298         (*aarch64_mul3_elt<mode>): Likewise.
2299         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
2300         (*aarch64_mul3_elt_to_64v2df): Likewise.
2301         (*aarch64_mla_elt<mode>): Likewise.
2302         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
2303         (*aarch64_mls_elt<mode>): Likewise.
2304         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
2305         (*aarch64_fma4_elt<mode>): Likewise.
2306         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
2307         (*aarch64_fma4_elt_to_64v2df): Likewise.
2308         (*aarch64_fnma4_elt<mode>): Likewise.
2309         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
2310         (*aarch64_fnma4_elt_to_64v2df): Likewise.
2311         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
2312         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
2313         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
2314         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
2315         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
2316         (aarch64_sqdmull_lane<mode>_internal): Likewise.
2317         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
2319 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2321         * config/aarch64/aarch64-simd.md
2322         (aarch64_be_checked_get_lane<mode>): New define_expand.
2323         * config/aarch64/aarch64-simd-builtins.def
2324         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
2325         New builtin definition.
2326         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
2327         Use new safe be builtin.
2329 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2331         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
2332         New define_insn.
2333         (aarch64_be_st1<mode>): Likewise.
2334         (aarch_ld1<VALL:mode>): Define_expand modified.
2335         (aarch_st1<VALL:mode>): Likewise.
2336         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
2337         (UNSPEC_ST1): Likewise.
2339 2014-01-23  David Holsgrove <david.holsgrove@xilinx.com>
2341         * config/microblaze/microblaze.md: Add trap insn and attribute
2343 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
2345         PR preprocessor/58580
2346         * input.h (location_get_source_line): Take an additional line_size
2347         parameter.
2348         (void diagnostics_file_cache_fini): Declare new function.
2349         * input.c (struct fcache): New type.
2350         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
2351         New static constants.
2352         (diagnostic_file_cache_init, total_lines_num)
2353         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
2354         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
2355         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
2356         (get_next_line, read_next_line, goto_next_line, read_line_num):
2357         New static function definitions.
2358         (diagnostic_file_cache_fini): New function.
2359         (location_get_source_line): Take an additional output line_len
2360         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
2361         read_line_num.
2362         * diagnostic.c (diagnostic_finish): Call
2363         diagnostic_file_cache_fini.
2364         (adjust_line): Take an additional input parameter for the length
2365         of the line, rather than calculating it with strlen.
2366         (diagnostic_show_locus): Adjust the use of
2367         location_get_source_line and adjust_line with respect to their new
2368         signature.  While displaying a line now, do not stop at the first
2369         null byte.  Rather, display the zero byte as a space and keep
2370         going until we reach the size of the line.
2371         * Makefile.in: Add vec.o to OBJS-libcommon
2373 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
2374             Ilya Tocar     <ilya.tocar@intel.com>
2376         * config/i386/avx512fintrin.h (_mm512_kmov): New.
2377         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
2378         (__builtin_ia32_kmov16): Ditto.
2379         * config/i386/i386.md (UNSPEC_KMOV): New.
2380         (kmovw): Ditto.
2382 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
2384         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
2385         (_mm512_storeu_si512): Ditto.
2387 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
2389         PR target/52125
2390         * rtl.h (get_referenced_operands): Declare.
2391         * recog.c (get_referenced_operands): New function.
2392         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
2393         operands have been referenced when recording LO_SUM references.
2395 2014-01-22  David Holsgrove <david.holsgrove@xilinx.com>
2397         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
2399 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
2401         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
2402         Enable for generic and recent AMD targets.
2404 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
2406         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
2407         ARG_SIZE note when adjustment was eliminated.
2409 2014-01-22  Jeff Law  <law@redhat.com>
2411         PR tree-optimization/59597
2412         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
2413         in file.  Accept new argument REGISTERING and use it to modify
2414         dump output appropriately.
2415         (register_jump_thread): Corresponding changes.
2416         (mark_threaded_blocks): Reinstate code to cancel unprofitable
2417         thread paths involving joiner blocks.  Add code to dump cancelled
2418         jump threading paths.
2420 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
2422         PR rtl-optimization/59477
2423         * lra-constraints.c (inherit_in_ebb): Process call for living hard
2424         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
2426 2014-01-22  Tom Tromey  <tromey@redhat.com>
2428         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
2429         PARAMS.
2430         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
2432 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2434         PR rtl-optimization/59896
2435         * lra-constraints.c (process_alt_operands): Check unused note for
2436         matched operands of insn with no output reloads.
2438 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
2440         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
2441         (mips_move_from_gpr_cost): Likewise.
2443 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2445         PR rtl-optimization/59858
2446         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
2447         ira_class_hard_regs_num.
2448         (process_alt_operands): Increase reject for dying matched operand.
2450 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
2452         PR target/59003
2453         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
2454         smaller than size, perform several stores or loads and stores
2455         at dst + count - size to store or copy all of size bytes, rather
2456         than just last modesize bytes.
2458 2014-01-20  DJ Delorie  <dj@redhat.com>
2460         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
2461         that CLOBBERs are REGs before propogating their values.
2463 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
2465         PR middle-end/59789
2466         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
2467         (cgraph_inline_failed_type): New function.
2468         * cgraph.h (DEFCIFCODE): Add type.
2469         (cgraph_inline_failed_type_t): New enum.
2470         (cgraph_inline_failed_type): New prototype.
2471         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
2472         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2473         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
2474         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
2475         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
2476         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
2477         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
2478         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
2479         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
2480         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
2481         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
2482         OPTIMIZATION_MISMATCH.
2483         * tree-inline.c (expand_call_inline): Emit errors during
2484         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
2486 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2488         PR target/59685
2489         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
2490         mode attribute in insn output.
2492 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2494         * output.h (output_constant): Delete.
2495         * varasm.c (output_constant): Make private.
2497 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
2499         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
2501 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2503         PR middle-end/59860
2504         * tree.h (fold_builtin_strcat): New prototype.
2505         * builtins.c (fold_builtin_strcat): No longer static.  Add len
2506         argument, if non-NULL, don't call c_strlen.  Optimize
2507         directly into __builtin_memcpy instead of __builtin_strcpy.
2508         (fold_builtin_2): Adjust fold_builtin_strcat caller.
2509         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
2511 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2513         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2514         for SImode_address_operand operands, having only a REG argument.
2516 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2518         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
2519         loader name using mbig-endian.
2520         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
2522 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2524         * doc/invoke.texi (-march): Clarify documentation for AArch64.
2525         (-mtune): Likewise.
2526         (-mcpu): Likewise.
2528 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
2530         * config/aarch64/aarch64-protos.h
2531         (aarch64_cannot_change_mode_class_ptr): Declare.
2532         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
2533         aarch64_cannot_change_mode_class_ptr): New.
2534         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
2535         backend hook aarch64_cannot_change_mode_class.
2537 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2539         * common/config/aarch64/aarch64-common.c
2540         (aarch64_handle_option): Don't handle any option order logic here.
2541         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
2542         selected_cpu, warn on architecture version mismatch.
2543         (aarch64_override_options): Fix parsing order for option strings.
2545 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2546             Iain Sandoe  <iain@codesourcery.com>
2548         PR bootstrap/59496
2549         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
2550         warning.  Amend comment to reflect current functionality.
2552 2014-01-20  Richard Biener  <rguenther@suse.de>
2554         PR middle-end/59860
2555         * builtins.c (fold_builtin_strcat): Remove case better handled
2556         by tree-ssa-strlen.c.
2558 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
2560         * config/aarch64/aarch64.opt
2561         (mcpu, march, mtune): Make case-insensitive.
2563 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2565         PR target/59880
2566         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2567         if operands[1] is a REG or ZERO_EXTEND of a REG.
2569 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
2571         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
2573 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
2575         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
2576         long non-pic millicode calls.
2578 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2580         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
2582 2014-01-19  Kito Cheng  <kito@0xlab.org>
2584         * builtins.c (expand_movstr): Check movstr expand done or fail.
2586 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2587             H.J. Lu  <hongjiu.lu@intel.com>
2589         PR target/59379
2590         * config/i386/i386.md (*lea<mode>): Zero-extend return register
2591         to DImode for zero-extended addresses.
2593 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
2595         PR rtl-optimization/57763
2596         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
2597         on the new indirect jump_insn and increment LABEL_NUSES (label).
2599 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
2601         PR bootstrap/59580
2602         PR bootstrap/59583
2603         * config.gcc (x86_archs): New variable.
2604         (x86_64_archs): Likewise.
2605         (x86_cpus): Likewise.
2606         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
2607         --with-arch/--with-cpu= options.
2608         Support --with-arch=/--with-cpu={nehalem,westmere,
2609         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
2611 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2613         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
2614         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
2616 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2618         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
2620 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
2622         PR target/58944
2623         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
2624         clear cpp_get_options (parse_in)->warn_unused_macros for
2625         ix86_target_macros_internal with cpp_define.
2627 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
2629         * jump.c (delete_related_insns): Keep (use (insn))s.
2630         * reorg.c (redundant_insn): Check for barriers too.
2632 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2634         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
2636 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
2638         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
2639         call to $$dyncall when TARGET_LONG_CALLS is true.
2641 2014-01-17  Jeff Law  <law@redhat.com>
2643         * ree.c (combine_set_extension): Temporarily disable test for
2644         changing number of hard registers.
2646 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2648         PR middle-end/58125
2649         * ipa-inline-analysis.c (inline_free_summary):
2650         Do not free summary of aliases.
2652 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2654         PR middle-end/59706
2655         * gimplify.c (gimplify_expr): Use create_tmp_var
2656         instead of create_tmp_var_raw.  If cond doesn't have
2657         integral type, don't add the IFN_ANNOTATE builtin at all.
2659 2014-01-17  Martin Jambor  <mjambor@suse.cz>
2661         PR ipa/59736
2662         * ipa-cp.c (prev_edge_clone): New variable.
2663         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
2664         Also resize prev_edge_clone vector.
2665         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
2666         (ipcp_edge_removal_hook): New function.
2667         (ipcp_driver): Register ipcp_edge_removal_hook.
2669 2014-01-17  Andrew Pinski <apinski@cavium.com>
2670             Steve Ellcey  <sellcey@mips.com>
2672         PR target/59462
2673         * config/mips/mips.c (mips_print_operand): Check operand mode instead
2674         of operator mode.
2676 2014-01-17  Jeff Law  <law@redhat.com>
2678         PR middle-end/57904
2679         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
2680         so that pass_ccp runs first.
2682 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2684         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
2685         (ix86_adjust_cost): Use !TARGET_XXX.
2686         (do_reorder_for_imul): Likewise.
2687         (swap_top_of_ready_list): Likewise.
2688         (ix86_sched_reorder): Likewise.
2690 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2692         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2693         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
2694         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
2695         (intel_memset): New.  Duplicate slm_memset.
2696         (intel_cost): New.  Duplicate slm_cost.
2697         (m_INTEL): New macro.
2698         (processor_target_table): Add "intel".
2699         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
2700         with PROCESSOR_INTEL for "intel".
2701         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
2702         PROCESSOR_SILVERMONT.
2703         (ix86_issue_rate): Likewise.
2704         (ix86_adjust_cost): Likewise.
2705         (ia32_multipass_dfa_lookahead): Likewise.
2706         (swap_top_of_ready_list): Likewise.
2707         (ix86_sched_reorder): Likewise.
2708         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
2709         instead of TARGET_OPT_AGU.
2710         * config/i386/i386.h (TARGET_INTEL): New.
2711         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
2712         (processor_type): Add PROCESSOR_INTEL.
2713         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
2714         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
2716 2014-01-17  Marek Polacek  <polacek@redhat.com>
2718         PR c/58346
2719         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
2720         size is zero.
2722 2014-01-17  Richard Biener  <rguenther@suse.de>
2724         PR tree-optimization/46590
2725         * opts.c (default_options_table): Add entries for
2726         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
2727         all enabled at -O1 but not for -Og.
2728         * common.opt (fbranch-count-reg): Remove Init(1).
2729         (fmove-loop-invariants): Likewise.
2730         (ftree-pta): Likewise.
2732 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2734         * config/i386/i386.c (ix86_data_alignment): For compatibility with
2735         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
2736         decls to at least the GCC 4.8 used alignments.
2738         PR fortran/59440
2739         * tree-nested.c (convert_nonlocal_reference_stmt,
2740         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
2741         of GIMPLE_BIND stmts, adjust associated decls.
2743 2014-01-17  Richard Biener  <rguenther@suse.de>
2745         PR tree-optimization/46590
2746         * vec.h (vec<>::bseach): New member function implementing
2747         binary search according to C89 bsearch.
2748         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
2749         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
2750         bitmap pointer again.  Make accesses_in_loop a flat array.
2751         (mem_ref_obstack): New global.
2752         (outermost_indep_loop): Adjust for mem_ref->stored changes.
2753         (mark_ref_stored): Likewise.
2754         (ref_indep_loop_p_2): Likewise.
2755         (set_ref_stored_in_loop): New helper function.
2756         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
2757         (memref_free): Adjust.
2758         (record_mem_ref_loc): Simplify.
2759         (gather_mem_refs_stmt): Adjust.
2760         (sort_locs_in_loop_postorder_cmp): New function.
2761         (analyze_memory_references): Sort accesses_in_loop after
2762         loop postorder number.
2763         (find_ref_loc_in_loop_cmp): New function.
2764         (for_all_locs_in_loop): Find relevant cluster of locs in
2765         accesses_in_loop and iterate without recursion.
2766         (execute_sm): Avoid uninit warning.
2767         (struct ref_always_accessed): Simplify.
2768         (ref_always_accessed::operator ()): Likewise.
2769         (ref_always_accessed_p): Likewise.
2770         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
2771         loop postorder numbers here.
2772         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
2773         numbers.
2775 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2777         PR c++/57945
2778         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
2779         on decls for which assemble_alias has been called.
2781 2014-01-17  Nick Clifton  <nickc@redhat.com>
2783         * config/msp430/msp430.opt: (mcpu): New option.
2784         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
2785         (msp430_option_override): Parse target_cpu.  If the MCU name
2786         matches a generic string, clear target_mcu.
2787         (msp430_attr): Allow numeric interrupt values up to 63.
2788         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
2789         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
2790         option.
2791         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
2792         Add mcpu matches.
2793         * config/msp430/msp430.md (popm): Use %J rather than %I.
2794         (addsi3): Use msp430_nonimmediate_operand for operand 2.
2795         (addhi_cy_i): Use immediate_operand for operand 2.
2796         * doc/invoke.texi: Document -mcpu option.
2798 2014-01-17  Richard Biener  <rguenther@suse.de>
2800         PR rtl-optimization/38518
2801         * df.h (df_analyze_loop): Declare.
2802         * df-core.c: Include cfgloop.h.
2803         (df_analyze_1): Split out main part of df_analyze.
2804         (df_analyze): Adjust.
2805         (loop_inverted_post_order_compute): New function.
2806         (loop_post_order_compute): Likewise.
2807         (df_analyze_loop): New function avoiding whole-function
2808         postorder computes.
2809         * loop-invariant.c (find_defs): Use df_analyze_loop.
2810         (find_invariants): Adjust.
2811         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
2813 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2815         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
2816         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
2818 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
2820         * ipa-ref.c (ipa_remove_stmt_references): Fix references
2821         traversal when removing references.
2823 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
2825         PR ipa/59775
2826         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
2828 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
2830         PR middle-end/56791
2831         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
2832         pushing a reload for an autoinc when we had previously reloaded an
2833         inner part of the address.
2835 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
2837         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
2838         field.
2839         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
2840         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
2841         when not giving up or versioning for alias only because of
2842         loop->safelen.
2843         (vect_analyze_data_ref_dependences): Set to true.
2844         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
2845         is a GIMPLE_PHI.
2846         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
2847         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
2848         to the condition.
2850         PR middle-end/58344
2851         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
2853         PR target/59839
2854         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
2855         operand 0 predicate for gathers, use a new pseudo as subtarget.
2857 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
2859         PR middle-end/59609
2860         * lra-constraints.c (process_alt_operands): Add printing debug info.
2861         Check absence of input/output reloads for matched operands too.
2863 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
2865         PR rtl-optimization/59835
2866         * ira.c (ira_init_register_move_cost): Increase cost for
2867         impossible modes.
2869 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
2871         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
2873 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
2875         PR target/59780
2876         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
2877         non-register objects.  Use gen_(high/low)part more consistently.
2878         Fix assertions.
2880 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
2882         PR target/59844
2883         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
2884         endian support, remove tests for WORDS_BIG_ENDIAN.
2885         (p8_mfvsrd_3_<mode>): Likewise.
2886         (reload_gpr_from_vsx<mode>): Likewise.
2887         (reload_gpr_from_vsxsf): Likewise.
2888         (p8_mfvsrd_4_disf): Likewise.
2890 2014-01-16  Richard Biener  <rguenther@suse.de>
2892         PR rtl-optimization/46590
2893         * lcm.c (compute_antinout_edge): Use postorder iteration.
2894         (compute_laterin): Use inverted postorder iteration.
2896 2014-01-16  Nick Clifton  <nickc@redhat.com>
2898         PR middle-end/28865
2899         * varasm.c (output_constant): Return the number of bytes actually
2900         emitted.
2901         (output_constructor_array_range): Update the field size with the
2902         number of bytes emitted by output_constant.
2903         (output_constructor_regular_field): Likewise.  Also do not
2904         complain if the total number of bytes emitted is now greater
2905         than the expected fieldpos.
2906         * output.h (output_constant): Update prototype and descriptive comment.
2908 2014-01-16  Marek Polacek  <polacek@redhat.com>
2910         PR middle-end/59827
2911         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
2912         it is error_mark_node.
2914 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
2916         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
2917         VALID_AVX256_REG_OR_OI_MODE.
2919 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
2921         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
2922         current procedure should be profiled.
2924 2014-01-15  Andrew Pinski  <apinski@cavium.com>
2926         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
2927         of moving from/to the STACK_REG register class.
2929 2014-01-15  Richard Henderson <rth@redhat.com>
2931         PR debug/54694
2932         * reginfo.c (global_regs_decl): Globalize.
2933         * rtl.h (global_regs_decl): Declare.
2934         * ira.c (do_reload): Diagnose frame_pointer_needed and it
2935         reserved via global_regs.
2937 2014-01-15  Teresa Johnson  <tejohnson@google.com>
2939         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
2941 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
2943         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
2944         and vmulosh rather than call gen_vec_widen_smult_*.
2945         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
2946         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
2947         (vec_widen_smult_even_v16qi): Likewise.
2948         (vec_widen_umult_even_v8hi): Likewise.
2949         (vec_widen_smult_even_v8hi): Likewise.
2950         (vec_widen_umult_odd_v16qi): Likewise.
2951         (vec_widen_smult_odd_v16qi): Likewise.
2952         (vec_widen_umult_odd_v8hi): Likewise.
2953         (vec_widen_smult_odd_v8hi): Likewise.
2954         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
2955         vmuloub rather than call gen_vec_widen_umult_*.
2956         (vec_widen_umult_lo_v16qi): Likewise.
2957         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
2958         vmulosb rather than call gen_vec_widen_smult_*.
2959         (vec_widen_smult_lo_v16qi): Likewise.
2960         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
2961         rather than call gen_vec_widen_umult_*.
2962         (vec_widen_umult_lo_v8hi): Likewise.
2963         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
2964         rather than call gen_vec_widen_smult_*.
2965         (vec_widen_smult_lo_v8hi): Likewise.
2967 2014-01-15  Jeff Law  <law@redhat.com>
2969         PR tree-optimization/59747
2970         * ree.c (find_and_remove_re): Properly handle case where a second
2971         eliminated extension requires widening a copy created for elimination
2972         of a prior extension.
2973         (combine_set_extension): Ensure that the number of hard regs needed
2974         for a destination register does not change when we widen it.
2976 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2978         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
2979         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
2980         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
2981         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
2982         (avr-*-rtems*): Likewise.
2983         (bfin*-rtems*): Likewise.
2984         (moxie-*-rtems*): Likewise.
2985         (h8300-*-rtems*): Likewise.
2986         (i[34567]86-*-rtems*): Likewise.
2987         (lm32-*-rtems*): Likewise.
2988         (m32r-*-rtems*): Likewise.
2989         (m68k-*-rtems*): Likewise.
2990         (microblaze*-*-rtems*): Likewise.
2991         (mips*-*-rtems*): Likewise.
2992         (powerpc-*-rtems*): Likewise.
2993         (sh-*-rtems*): Likewise.
2994         (sparc-*-rtems*): Likewise.
2995         (sparc64-*-rtems*): Likewise.
2996         (v850-*-rtems*): Likewise.
2997         (m32c-*-rtems*): Likewise.
2999 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
3001         PR rtl-optimization/59511
3002         * ira.c (ira_init_register_move_cost): Use memory costs for some
3003         cases of register move cost calculations.
3004         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
3005         instead of BB frequency.
3006         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
3007         * lra-assigns.c (find_hard_regno_for): Ditto.
3009 2014-01-15  Richard Biener  <rguenther@suse.de>
3011         PR tree-optimization/59822
3012         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
3013         (vectorizable_load): Use it to hoist defs of uses of invariant
3014         loads out of the loop.
3016 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
3017             Kugan Vivekanandarajah  <kuganv@linaro.org>
3019         PR target/59695
3020         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
3021         truncation.
3023 2014-01-15  Richard Biener  <rguenther@suse.de>
3025         PR rtl-optimization/59802
3026         * lcm.c (compute_available): Use inverted postorder to seed
3027         the initial worklist.
3029 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3031         PR target/59803
3032         * config/s390/s390.c (s390_preferred_reload_class): Don't return
3033         ADDR_REGS for invalid symrefs in non-PIC code.
3035 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
3037         PR other/58712
3038         * builtins.c (determine_block_size): Initialize *probable_max_size
3039         even if len_rtx is CONST_INT.
3041 2014-01-14  Andrew Pinski  <apinski@cavium.com>
3043         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
3044         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
3045         (cortexa53_tunings): Likewise.
3046         (aarch64_sched_issue_rate): New function.
3047         (TARGET_SCHED_ISSUE_RATE): Define.
3049 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
3051         * ira-costs.c (find_costs_and_classes): Add missed
3052         ira_init_register_move_cost_if_necessary.
3054 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
3056         PR target/59787
3057         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
3059 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
3061         PR target/59794
3062         * config/i386/i386.c (type_natural_mode): Add a bool parameter
3063         to indicate if type is used for function return value.  Warn ABI
3064         change if the vector mode isn't available for function return value.
3065         (ix86_function_arg_advance): Pass false to type_natural_mode.
3066         (ix86_function_arg): Likewise.
3067         (ix86_gimplify_va_arg): Likewise.
3068         (function_arg_32): Don't warn ABI change.
3069         (ix86_function_value): Pass true to type_natural_mode.
3070         (ix86_return_in_memory): Likewise.
3071         (ix86_struct_value_rtx): Removed.
3072         (TARGET_STRUCT_VALUE_RTX): Likewise.
3074 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3076         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
3077         converting a conditional jump into a conditional return.
3079 2014-01-14  Richard Biener  <rguenther@suse.de>
3081         PR tree-optimization/58921
3082         PR tree-optimization/59006
3083         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
3084         hoisting invariant stmts.
3085         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
3086         invariant loads on the preheader edge if possible.
3088 2014-01-14  Joey Ye  <joey.ye@arm.com>
3090         * doc/plugin.texi (Building GCC plugins): Update to C++.
3092 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
3094         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
3095         (_mm_rcp28_round_ss): Ditto.
3096         (_mm_rsqrt28_round_sd): Ditto.
3097         (_mm_rsqrt28_round_ss): Ditto.
3098         (_mm_rcp28_sd): Ditto.
3099         (_mm_rcp28_ss): Ditto.
3100         (_mm_rsqrt28_sd): Ditto.
3101         (_mm_rsqrt28_ss): Ditto.
3102         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
3103         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
3104         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
3105         (IX86_BUILTIN_RCP28SD): Ditto.
3106         (IX86_BUILTIN_RCP28SS): Ditto.
3107         (IX86_BUILTIN_RSQRT28SD): Ditto.
3108         (IX86_BUILTIN_RSQRT28SS): Ditto.
3109         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
3110         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
3111         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
3112         (ix86_expand_special_args_builtin): Expand new FTYPE.
3113         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
3114         (srcp14<mode>): Make insn unary.
3115         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
3116         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
3117         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
3118         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
3119         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
3120         Fix rounding: make it SAE only.
3121         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
3122         Ditto.
3123         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
3124         Ditto.
3125         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
3126         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
3127         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
3128         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
3129         (round_saeonly_mask_scalar_operand4): Ditto.
3130         (round_saeonly_mask_scalar_op3): Ditto.
3131         (round_saeonly_mask_scalar_op4): Ditto.
3133 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3135         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3136         Implement -maltivec=be for vec_insert and vec_extract.
3138 2014-01-10  DJ Delorie  <dj@redhat.com>
3140         * config/msp430/msp430.md (call_internal): Don't allow memory
3141         references with SP as the base register.
3142         (call_value_internal): Likewise.
3143         * config/msp430/constraints.md (Yc): New.  For memory references
3144         that don't use SP as a base register.
3146         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
3147         "an integer without a # prefix"
3148         * config/msp430/msp430.md (epilogue_helper): Use it.
3150 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
3152         PR target/59617
3153         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
3154         AVX512F gather builtins.
3155         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
3156         on gather decls with INTEGER_TYPE masktype.
3157         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
3158         directly into the builtin rather than hoisting it before loop.
3160         PR tree-optimization/59387
3161         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
3162         (scev_const_prop): If folded_casts and type has undefined overflow,
3163         use force_gimple_operand instead of force_gimple_operand_gsi and
3164         for each added stmt if it is assign with
3165         arith_code_with_undefined_signed_overflow, call
3166         rewrite_to_defined_overflow.
3167         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
3168         gimple-fold.h instead.
3169         (arith_code_with_undefined_signed_overflow,
3170         rewrite_to_defined_overflow): Moved to ...
3171         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
3172         rewrite_to_defined_overflow): ... here.  No longer static.
3173         Include gimplify-me.h.
3174         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
3175         rewrite_to_defined_overflow): New prototypes.
3177 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3179         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
3181 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
3183         * builtins.c (get_object_alignment_2): Minor tweak.
3184         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
3186 2014-01-13  Christian Bruel  <christian.bruel@st.com>
3188         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
3189         optimized non constant lengths.
3191 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
3193         PR libgomp/59194
3194         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
3195         load as __atomic_load_N if possible.
3197 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
3199         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
3200         target parameter.
3201         (rs6000_expand_builtin): Adjust call.
3203 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
3205         PR target/58115
3206         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
3207         * config/rs6000/rs6000.c: Include target-globals.h.
3208         (rs6000_set_current_function): Instead of doing target_reinit
3209         unconditionally, use save_target_globals_default_opts and
3210         restore_target_globals.
3212         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
3213         FPSCR.
3214         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
3215         (rs6000_expand_builtin): Handle mffs and mtfsf.
3216         (rs6000_init_builtins): Define mffs and mtfsf.
3217         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
3218         (rs6000_mffs): New pattern.
3219         (rs6000_mtfsf): New pattern.
3221 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
3223         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
3224         Start narrowing with START.  Apply candidate-use pair
3225         and check overall cost in narrowing.
3226         (iv_ca_prune): Pass new argument.
3228 2014-01-10  Jeff Law  <law@redhat.com>
3230         PR middle-end/59743
3231         * ree.c (combine_reaching_defs): Ensure the defining statement
3232         occurs before the extension when optimizing extensions with
3233         different source and destination hard registers.
3235 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
3237         PR ipa/58585
3238         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
3239         vtables into the type inheritance graph.
3241 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3243         PR rtl-optimization/59754
3244         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
3245         modes in the REGNO != REGNO case.
3247 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3249         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
3251 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3253         PR tree-optimization/59745
3254         * tree-predcom.c (tree_predictive_commoning_loop): Call
3255         free_affine_expand_cache if giving up because components is NULL.
3257         * target-globals.c (save_target_globals): Allocate < 4KB structs using
3258         GC in payload of target_globals struct instead of allocating them on
3259         the heap and the larger structs separately using GC.
3260         * target-globals.h (struct target_globals): Make regs, hard_regs,
3261         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
3262         of GTY((skip)) and change type to void *.
3263         (reset_target_globals): Cast loads from those fields to corresponding
3264         types.
3266 2014-01-10  Steve Ellcey  <sellcey@mips.com>
3268         PR plugins/59335
3269         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
3270         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
3271         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
3273 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
3275         PR target/59744
3276         * aarch64-modes.def (CC_Zmode): New flags mode.
3277         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
3278         represents an equality.
3279         (aarch64_get_condition_code): Handle CC_Zmode.
3280         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
3282 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3284         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
3285         extraction in good case.
3287 2014-01-10  Richard Biener  <rguenther@suse.de>
3289         PR tree-optimization/59374
3290         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
3291         checking after SLP discovery.  Mark stmts not participating
3292         in any SLP instance properly.
3294 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3296         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
3297         when handling a SET rtx.
3299 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3301         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
3302         (cortex-a57): Likewise.
3303         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
3305 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3307         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
3308         non-iwmmxt builtins.
3310 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
3312         PR ipa/58252
3313         PR ipa/59226
3314         * ipa-devirt.c record_target_from_binfo): Take as argument
3315         stack of binfos and lookup matching one for virtual inheritance.
3316         (possible_polymorphic_call_targets_1): Update.
3318 2014-01-10  Huacai Chen  <chenhc@lemote.com>
3320         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
3321         kernel strings for Loongson-2E/2F/3A.
3323 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3325         PR middle-end/59670
3326         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
3327         is_gimple_call before calling gimple_call_internal_p.
3329 2014-01-09  Steve Ellcey  <sellcey@mips.com>
3331         * Makefile.in (TREE_FLOW_H): Remove.
3332         (TREE_SSA_H): Add file names from tree-flow.h.
3333         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
3334         * tree.h: Remove tree-flow.h reference.
3335         * hash-table.h: Remove tree-flow.h reference.
3336         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
3337         reference with tree-ssa-loop.h.
3339 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3341         * doc/invoke.texi: Add -maltivec={be,le} options, and document
3342         default element-order behavior for -maltivec.
3343         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
3344         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
3345         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
3346         when targeting big endian, at least for now.
3347         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
3349 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3351         PR middle-end/47735
3352         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
3353         var satisfies use_register_for_decl, just take into account type
3354         alignment, rather than decl alignment.
3356         PR tree-optimization/59622
3357         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
3358         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
3359         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
3360         Don't devirtualize for inplace at all.  For targets.length () == 1,
3361         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
3363 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
3365         * config/i386/i386.md (cpu): Remove the unused btver1.
3367 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
3369         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
3371 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3373         PR target/58115
3374         * tree-core.h (struct target_globals): New forward declaration.
3375         (struct tree_target_option): Add globals field.
3376         * tree.h (TREE_TARGET_GLOBALS): Define.
3377         (prepare_target_option_nodes_for_pch): New prototype.
3378         * target-globals.h (struct target_globals): Define even if
3379         !SWITCHABLE_TARGET.
3380         * tree.c (prepare_target_option_node_for_pch,
3381         prepare_target_option_nodes_for_pch): New functions.
3382         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
3383         * config/i386/i386.c: Include target-globals.h.
3384         (ix86_set_current_function): Instead of doing target_reinit
3385         unconditionally, use save_target_globals_default_opts and
3386         restore_target_globals.
3388 2014-01-09  Richard Biener  <rguenther@suse.de>
3390         PR tree-optimization/59715
3391         * tree-cfg.h (split_critical_edges): Declare.
3392         * tree-cfg.c (split_critical_edges): Export.
3393         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
3395 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3397         * cfgexpand.c (expand_stack_vars): Optionally disable
3398         asan stack protection.
3399         (expand_used_vars): Likewise.
3400         (partition_stack_vars): Likewise.
3401         * asan.c (asan_emit_stack_protection): Optionally disable
3402         after return stack usage.
3403         (instrument_derefs): Optionally disable memory access instrumentation.
3404         (instrument_builtin_call): Likewise.
3405         (instrument_strlen_call): Likewise.
3406         (asan_protect_global): Optionally disable global variables protection.
3407         * doc/invoke.texi: Added doc for new options.
3408         * params.def: Added new options.
3409         * params.h: Likewise.
3411 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3413         PR rtl-optimization/59724
3414         * ifcvt.c (cond_exec_process_if_block): Don't call
3415         flow_find_head_matching_sequence with 0 longest_match.
3416         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
3417         non-active insns if !stop_after.
3418         (try_head_merge_bb): Revert 2014-01-07 changes.
3420 2014-01-08  Jeff Law  <law@redhat.com>
3422         * ree.c (get_sub_rtx): New function, extracted from...
3423         (merge_def_and_ext): Here.
3424         (combine_reaching_defs): Use get_sub_rtx.
3426 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
3428         * cgraph.h (varpool_variable_node): Do not choke on null node.
3430 2014-01-08  Catherine Moore  <clm@codesourcery.com>
3432         * config/mips/mips.md (simple_return): Attempt to use JRC
3433         for microMIPS.
3434         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
3436 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3438         PR rtl-optimization/59137
3439         * reorg.c (steal_delay_list_from_target): Call update_block for
3440         elided insns.
3441         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
3443 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3445         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
3446         two duplicate entries.
3448 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3450         Revert:
3451         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
3453         * config/mips/mips.c (mips_truncated_op_cost): New function.
3454         (mips_rtx_costs): Adjust test for BADDU.
3455         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3457         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
3459         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3460         (*baddu_si): ...this new pattern.
3462 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3464         PR ipa/59722
3465         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
3467 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3469         PR middle-end/57748
3470         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
3471         inner_reference_p.
3472         (expand_expr, expand_normal): Adjust.
3473         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
3474         inner_reference_p. Use inner_reference_p to expand inner references.
3475         (store_expr): Adjust.
3476         * cfgexpand.c (expand_call_stmt): Adjust.
3478 2014-01-08  Rong Xu  <xur@google.com>
3480         * gcov-io.c (gcov_var): Move from gcov-io.h.
3481         (gcov_position): Ditto.
3482         (gcov_is_error): Ditto.
3483         (gcov_rewrite): Ditto.
3484         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
3485         only part to libgcc/libgcov.h.
3487 2014-01-08  Marek Polacek  <polacek@redhat.com>
3489         PR middle-end/59669
3490         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
3492 2014-01-08  Marek Polacek  <polacek@redhat.com>
3494         PR sanitizer/59667
3495         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
3497 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3499         PR rtl-optimization/59649
3500         * stor-layout.c (get_mode_bounds): For BImode return
3501         0 and STORE_FLAG_VALUE.
3503 2014-01-08  Richard Biener  <rguenther@suse.de>
3505         PR middle-end/59630
3506         * gimple.h (is_gimple_builtin_call): Remove.
3507         (gimple_builtin_call_types_compatible_p): New.
3508         (gimple_call_builtin_p): New overload.
3509         * gimple.c (is_gimple_builtin_call): Remove.
3510         (validate_call): Rename to ...
3511         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
3512         check return types.
3513         (validate_type): New static function.
3514         (gimple_call_builtin_p): New overload and adjust.
3515         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
3516         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
3517         (gimple_fold_stmt_to_constant_1): Likewise.
3518         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
3520 2014-01-08  Richard Biener  <rguenther@suse.de>
3522         PR middle-end/59471
3523         * gimplify.c (gimplify_expr): Gimplify register-register type
3524         VIEW_CONVERT_EXPRs to separate stmts.
3526 2014-01-07  Jeff Law  <law@redhat.com>
3528         PR middle-end/53623
3529         * ree.c (combine_set_extension): Handle case where source
3530         and destination registers in an extension insn are different.
3531         (combine_reaching_defs): Allow source and destination registers
3532         in extension to be different under limited circumstances.
3533         (add_removable_extension): Remove restriction that the
3534         source and destination registers in the extension are the same.
3535         (find_and_remove_re): Emit a copy from the extension's
3536         destination to its source after the defining insn if
3537         the source and destination registers are different.
3539         PR middle-end/59285
3540         * ifcvt.c (merge_if_block): If we are merging a block with more than
3541         one successor with a block with no successors, remove any BARRIER
3542         after the second block.
3544 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
3546         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
3548 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
3550         PR target/59652
3551         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
3552         for 14-bit register offsets when INT14_OK_STRICT is false.
3554 2014-01-07  Roland Stigge  <stigge@antcom.de>
3555             Michael Meissner  <meissner@linux.vnet.ibm.com>
3557         PR 57386/target
3558         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3559         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
3561 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
3563         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
3564         -mcpu.
3566 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
3568         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
3569         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
3570         rtx is const0_rtx or not.
3572 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
3574         PR target/58115
3575         * target-globals.c (save_target_globals): Remove this_fn_optab
3576         handling.
3577         * toplev.c: Include optabs.h.
3578         (target_reinit): Temporarily restore the global options if another
3579         set of options are in force.
3581 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
3583         PR rtl-optimization/58668
3584         * cfgcleanup.c (flow_find_cross_jump): Don't count
3585         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
3586         to determine what is counted.
3587         (flow_find_head_matching_sequence): Use active_insn_p to determine
3588         what is counted.
3589         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
3590         counting change.
3591         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
3592         determine what is counted.
3594         PR tree-optimization/59643
3595         * tree-predcom.c (split_data_refs_to_components): If one dr is
3596         read and one write, determine_offset fails and the write isn't
3597         in the bad component, just put the read into the bad component.
3599 2014-01-07  Mike Stump  <mikestump@comcast.net>
3600             Jakub Jelinek  <jakub@redhat.com>
3602         PR pch/59436
3603         * tree-core.h (struct tree_optimization_option): Change optabs
3604         type from unsigned char * to void *.
3605         * optabs.c (init_tree_optimization_optabs): Adjust
3606         TREE_OPTIMIZATION_OPTABS initialization.
3608 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
3610         PR target/59644
3611         * config/i386/i386.h (struct machine_function): Add
3612         no_drap_save_restore field.
3613         * config/i386/i386.c (ix86_save_reg): Use
3614         !cfun->machine->no_drap_save_restore instead of
3615         crtl->stack_realign_needed.
3616         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
3617         this function clears frame_pointer_needed.  Set
3618         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
3619         and DRAP reg is needed.
3621 2014-01-06  Marek Polacek  <polacek@redhat.com>
3623         PR c/57773
3624         * doc/implement-c.texi: Mention that other integer types are
3625         permitted as bit-field types in strictly conforming mode.
3627 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
3629         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
3630         is newly allocated.
3632 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
3634         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
3636 2014-01-06  Martin Jambor  <mjambor@suse.cz>
3638         PR ipa/59008
3639         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
3640         to int.
3641         * ipa-prop.c (ipa_print_node_params): Fix indentation.
3643 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3645         PR debug/59350
3646         PR debug/59510
3647         * var-tracking.c (add_stores): Preserve the value of the source even if
3648         we don't record the store.
3650 2014-01-06  Terry Guo  <terry.guo@arm.com>
3652         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
3654 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
3656         PR bootstrap/59541
3657         * config/darwin.c (darwin_function_section): Adjust return values to
3658         correspond to optimisation changes made in r206070.
3660 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
3662         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
3663         from prefetch_block tune setting.
3664         (nocona_cost): Correct size of prefetch block to 64.
3666 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
3668         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
3669         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
3670         used to save the static chain register in the computation of the offset
3671         from which the FP registers need to be restored.
3673 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
3675         PR tree-optimization/59519
3676         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3677         ICE if get_current_def (current_new_name) is already non-NULL, as long
3678         as it is a phi result of some other phi in *new_exit_bb that has
3679         the same argument.
3681         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
3682         or vmovdqu* for misaligned_operand.
3683         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
3684         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
3685         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
3686         aligned_mem for AVX512F masked aligned load and store builtins and for
3687         non-temporal moves.
3689 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
3691         PR tree-optimization/59651
3692         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3693         Address range for negative step should be added by TYPE_SIZE_UNIT.
3695 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
3697         * config/m68k/m68k.c (handle_move_double): Handle pushes with
3698         overlapping registers also for registers other than the stack pointer.
3700 2014-01-03  Marek Polacek  <polacek@redhat.com>
3702         PR other/59661
3703         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
3704         __builtin_FILE.
3706 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
3708         PR target/59625
3709         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
3710         asm goto as jump.
3712         * config/i386/i386.md (MODE_SIZE): New mode attribute.
3713         (push splitter): Use <P:MODE_SIZE> instead of
3714         GET_MODE_SIZE (<P:MODE>mode).
3715         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
3716         (mov -1, reg peephole2): Likewise.
3717         * config/i386/sse.md (*mov<mode>_internal,
3718         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
3719         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
3720         *<code><mode>3, *andnot<mode>3<mask_name>,
3721         <mask_codefor><code><mode>3<mask_name>): Likewise.
3722         * config/i386/subst.md (mask_mode512bit_condition,
3723         sd_mask_mode512bit_condition): Likewise.
3725 2014-01-02  Xinliang David Li  <davidxl@google.com>
3727         PR tree-optimization/59303
3728         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
3729         (dump_predicates): Better output format.
3730         (pred_equal_p): New function.
3731         (is_neq_relop_p): Ditto.
3732         (is_neq_zero_form_p): Ditto.
3733         (pred_expr_equal_p): Ditto.
3734         (pred_neg_p): Ditto.
3735         (simplify_pred): Ditto.
3736         (simplify_preds_2): Ditto.
3737         (simplify_preds_3): Ditto.
3738         (simplify_preds_4): Ditto.
3739         (simplify_preds): Ditto.
3740         (push_pred): Ditto.
3741         (push_to_worklist): Ditto.
3742         (get_pred_info_from_cmp): Ditto.
3743         (is_degenerated_phi): Ditto.
3744         (normalize_one_pred_1): Ditto.
3745         (normalize_one_pred): Ditto.
3746         (normalize_one_pred_chain): Ditto.
3747         (normalize_preds): Ditto.
3748         (normalize_cond_1): Remove function.
3749         (normalize_cond): Ditto.
3750         (is_gcond_subset_of): Ditto.
3751         (is_subset_of_any): Ditto.
3752         (is_or_set_subset_of): Ditto.
3753         (is_and_set_subset_of): Ditto.
3754         (is_norm_cond_subset_of): Ditto.
3755         (pred_chain_length_cmp): Ditto.
3756         (convert_control_dep_chain_into_preds): Type change.
3757         (find_predicates): Ditto.
3758         (find_def_preds): Ditto.
3759         (destroy_predicates_vecs): Ditto.
3760         (find_matching_predicates_in_rest_chains): Ditto.
3761         (use_pred_not_overlap_with_undef_path_pred): Ditto.
3762         (is_pred_expr_subset): Ditto.
3763         (is_pred_chain_subset_of): Ditto.
3764         (is_included_in): Ditto.
3765         (is_superset_of): Ditto.
3767 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3769         Update copyright years.
3771 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3773         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
3774         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3775         config/arc/arc.md, config/arc/arc.opt,
3776         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
3777         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
3778         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
3779         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
3780         config/linux-protos.h, config/linux.c, config/winnt-c.c,
3781         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
3782         vtable-verify.c, vtable-verify.h: Use the standard form for the
3783         copyright notice.
3785 2014-01-02  Tobias Burnus  <burnus@net-b.de>
3787         * gcc.c (process_command): Update copyright notice dates.
3788         * gcov-dump.c: Ditto.
3789         * gcov.c: Ditto.
3790         * doc/cpp.texi: Bump @copying's copyright year.
3791         * doc/cppinternals.texi: Ditto.
3792         * doc/gcc.texi: Ditto.
3793         * doc/gccint.texi: Ditto.
3794         * doc/gcov.texi: Ditto.
3795         * doc/install.texi: Ditto.
3796         * doc/invoke.texi: Ditto.
3798 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3800         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
3802 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
3804         * config/i386/sse.md (*mov<mode>_internal): Guard
3805         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
3807         PR rtl-optimization/59647
3808         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
3809         new_rtx into UNSIGNED_FLOAT rtxes.
3811 Copyright (C) 2014 Free Software Foundation, Inc.
3813 Copying and distribution of this file, with or without modification,
3814 are permitted in any medium without royalty provided the copyright
3815 notice and this notice are preserved.