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1 2016-01-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
3         * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
4         (convert_scalars_to_vector): Likewise.
6 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
8         * doc/extend.texi (Type Traits): Fix grammar.
10 2016-01-15  Martin Jambor  <mjambor@suse.cz>
12         * tree-inline.c (remap_decl): Use existing dclarations if
13         remapping a type and prevent_decl_creation_for_types.
14         (replace_locals_stmt): Do an initial remapping of non-VLA typed
15         decls first.  Do real remapping with
16         prevent_decl_creation_for_types set.
17         * tree-inline.h (copy_body_data): New field
18         prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
19         padding.
21 2016-01-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
23         * config/s390/s390.opt (mmvcle): More verbose help text.
25 2016-01-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
27         * config/s390/s390.opt: Add period to -mzvector option text.
29 2016-01-15  Richard Biener  <rguenther@suse.de>
31         PR tree-optimization/68961
32         * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
33         of invariants in stores again.
35 2016-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
37         * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
39 2016-01-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
41         * config/i386/i386.c (ix86_expand_branch): Don't split
42         DI mode xor instruction to SI mode.
44 2016-01-15  Jan Hubicka  <hubicka@ucw.cz>
46         PR ipa/68148
47         * ipa-icf.c (sem_function::merge): Virtual functions may become
48         reachable even if they address is not taken and there are no
49         idrect calls.
51 2016-01-15  Jan Hubicka  <hubicka@ucw.cz>
53         * lto-streamer-out.c (subtract_estimated_size): New function.
54         (get_symbol_initial_value): Use it.
56 2016-01-15  Christian Bruel  <christian.bruel@st.com>
58         PR target/65837
59         * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
60         (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
61         (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
62         use add_builtin_function_ext_scope instead of add_builtin_function.
63         (neon_set_p, neon_crypto_set_p): Remove.
64         (arm_init_builtins): Always call arm_init_neon_builtins and
65         arm_init_crypto_builtins.
66         (arm_expand_builtin): Check that builtins are allowed for the arch.
67         * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
68         * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
69         arm_init_neon_builtins call.
71 2016-01-15  Richard Biener  <rguenther@suse.de>
73         PR tree-optimization/69117
74         * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
75         * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
76         of the leader conservatively.
77         (free_scc_vn): Restore original SSA name infos.
79 2016-01-14  Jeff Law  <law@redhat.com>
81         PR tree-optimization/69270
82         * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
83         single bit of precision, verify it's also unsigned.
84         (record_edge_info): Use constant_boolean_node rather than fold_convert
85         to convert boolean_true/boolean_false to the right type.
87 2016-01-14  Richard Henderson  <rth@redhat.com>
89         PR rtl-opt/69014
90         * loop-doloop.c (record_reg_sets): New.
91         (doloop_optimize): Reject the transform if the sequence
92         clobbers registers live at the end of the loop block.
93         (doloop_optimize_loops): Enable df_live if needed. 
95 2016-01-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
97         * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
98         * gcc/config/rs6000/rs6000.c: Likewise.
99         * gcc/config/rs6000/rs6000.h: Likewise.
100         * gcc/config/rs6000/rs6000.md: Likewise.
101         * gcc/doc/extend.texi: Likewsie.
103 2016-01-14  Jeff Law  <law@redhat.com>
105         * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
106         typo.
108 2016-01-14  Richard Henderson  <rth@redhat.com>
110         PR c/69272
111         PR tree-opt/68964
112         * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
113         * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
114         instead of builtin_decl_declared_p to test for declaration.
116 2016-01-14  Nicklas Bo Jensen  <nbjensen@gmail.com>
118         * doc/loop.texi (Loop Analysis and Representation): Document
119         loop_depth function.
121 2016-01-14  Tom de Vries  <tom@codesourcery.com>
123         PR tree-optimization/68773
124         * omp-low.c (expand_omp_target): Don't set force_output.
125         * varpool.c (varpool_node::get_create): Same.
126         * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
127         offload_funcs with force_output.
129 2016-01-14  Jakub Jelinek  <jakub@redhat.com>
131         PR debug/69244
132         * lra-eliminations.c (move_plus_up): Don't change anything if either
133         the outer or inner subreg mode is not MODE_INT.
134         * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
135         integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
137 2016-01-14  Alan Lawrence  <alan.lawrence@arm.com>
139         * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
140         reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
141         reduc_uplus_@var{m}): Remove.
142         * expr.c (expand_expr_real_2): Remove expansion path for
143         reduc_[us](min|max|plus) optabs.
144         * optabs-tree.c (scalar_reduc_to_vector): Remove.
145         * optabs-tree.h (scalar_reduc_to_vector): Remove.
146         * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
147         reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
148         * tree-vect-loop.c (vectorizable_reduction): Remove test for
149         reduc_[us](min|max|plus) optabs.
151 2016-01-14  Alan Lawrence  <alan.lawrence@arm.com>
153         * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
154         (reduc_plus_scal_v2sf): New.
155         (reduc_smax_v2sf): Rename to...
156         (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
157         (reduc_smin_v2sf): Rename to...
158         (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
160 2016-01-14  Jan Hubicka  <hubicka@ucw.cz>
162         * alias.c (compare_base_symbol_refs): New function.
163         (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
164         it.
166 2016-01-14  Jakub Jelinek  <jakub@redhat.com>
168         PR middle-end/68146
169         PR tree-optimization/69155
170         * tree-complex.c: Include cfganal.h.
171         (phis_to_revisit): New variable.
172         (extract_component): Add phiarg_p argument.  Assert that returned
173         SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
174         (update_phi_components): Partly rewrite to use loop over real/imag
175         components instead of code duplication.  If extract_component returns
176         SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
177         create_tmp_reg into the PHI node instead, and mention the phi triplet
178         in phis_to_revisit.
179         (tree_lower_complex): Walk bbs in rpo order.  Adjust phis recorded
180         in phis_to_revisit at the end.
182 2016-01-14  Richard Biener  <rguenther@suse.de>
184         PR tree-optimization/68060
185         * tree-vect-loop.c (vect_is_simple_reduction): Check the
186         outer loop reduction is only used in the inner loop before
187         detecting a double reduction.
189 2016-01-14  Jakub Jelinek  <jakub@redhat.com>
191         PR target/68269
192         * combine.c (expand_field_assignment): Punt if compute_mode is
193         unsupported scalar mode.
195 2016-01-14  Richard Biener  <rguenther@suse.de>
197         PR tree-optimization/66856
198         * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
199         SLP node only if it built successfully.
200         (vect_analyze_slp_instance): Adjust.
202 2016-01-14  Jeff Law  <law@redhat.com>
204         PR tree-optimization/69270
205         * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
206         (record_edge_info): Use it.  Convert boolean_{true,false}_node
207         to the type of op0.
209 2016-01-13  Jan Hubicka  <hubicka@ucw.cz>
211         PR ipa/66487
212         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
213         use block_ultimate_origin
214         (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
216 2016-01-13  Sandra Loosemore <sandra@codesourcery.com>
218         * doc/invoke.texi (Submodel Options): Rename section to
219         "Machine-Dependent Options" to better reflect its content.
220         Rewrite introductory text to remove archaic CPU names.
221         Update references.
223 2016-01-13  Sandra Loosemore <sandra@codesourcery.com>
225         * doc/invoke.texi (Code Gen Options): Move section up in file,
226         before target-specific options.  Update menu and option summary
227         to reflect the new section ordering.
229 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
231         * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
232         (C++ Dialect Options): Add cross-reference to -std option.
233         * doc/standards.texi (C++ Language): Document C++14 support.
235 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
237         * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
238         for pack/unpack functions for __ibm128.
239         (PACK_IF): Likewise.
240         (UNPACK_IF): Likewise.
242         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
243         support for __ibm128 pack/unpack functions.
244         (rs6000_invalid_builtin): Likewise.
245         (rs6000_init_builtins): Likewise.
246         (rs6000_opt_masks): Likewise.
248         * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
249         (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
250         functions
251         (RS6000_BTM_COMMON): Likewise.
253         * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
254         (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
255         disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
256         128-bit floating point.  Add support for the double values to be
257         in Altivec registers for TF/IF packing and unpacking, but restrict
258         TD packing sub-fields to be FPR registers.  Don't allow overlapped
259         register support for packing.  Allow pack inputs to be memory
260         locations.  Don't build generator functions for unpack<mode>_dm
261         and unpack<mode>_nodm.
262         (unpack<mode>_dm): Likewise.
263         (unpack<mode>_nodm): Likewise.
264         (pack<mode>): Likewise.
266         * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
267         built-in functions to pack/unpack explicit __ibm128 values.
268         (__builtin_unpack_ibm128): Likewise.
270         * doc/extend.texi (PowerPC Built-in Functions): Document
271         __builtin_pack_ibm128 and __builtin_unpack_ibm128.
273 2016-01-13  Bernd Schmidt  <bschmidt@redhat.com>
275         PR c/66208
276         * c-common.c (check_function_nonnull): Remove unnecessary declaration.
277         Add new arg loc and pass it down as context.
278         (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
279         to the location to use for the warning.
280         (check_function_arguments): New arg loc.  All callers changed.  Pass
281         it to check_function_nonnull.
282         * c-common.h (check_function_arguments): Adjust declaration.
284 2016-01-13  Jakub Jelinek  <jakub@redhat.com>
286         PR tree-optimization/69156
287         * gimple.c (validate_type): Removed.
288         (gimple_builtin_call_types_compatible_p): Use
289         useless_type_conversion_p instead of validate_type.
290         * value-prof.c (gimple_stringop_fixed_value): Fold
291         icall_size to correct type.
293 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
295         * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
296         effects.
298 2016-01-13  Richard Henderson  <rth@redhat.com>
300         PR tree-opt/68964
301         * target.def (builtin_tm_load, builtin_tm_store): Remove.
302         * config/i386/i386.c (ix86_builtin_tm_load): Remove.
303         (ix86_builtin_tm_store): Remove.
304         (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
305         (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
306         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
307         (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
308         * doc/tm.texi: Rebuild.
310         * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
311         (BUILT_IN_TM_MEMCPY_RTWN): New.
312         * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
313         fallback from vector to integer helpers.
314         (build_tm_load): Handle vector types directly, instead of
315         via target hook.
316         (build_tm_store): Likewise.
317         (expand_assign_tm): Prepare for register types not handled by
318         the above.  Copy them to memory and use memcpy.
319         * tree.c (tm_define_builtin): New.
320         (find_tm_vector_type): New.
321         (build_tm_vector_builtins): New.
322         (build_common_builtin_nodes): Call it.
324 2016-01-13  Uros Bizjak  <ubizjak@gmail.com>
326         * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
327         TARGET_SSE_MATH without TARGET_SSE2.  Rewrite.
329 2016-01-13  Tom de Vries  <tom@codesourcery.com>
331         PR tree-optimization/69169
332         * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
333         handled_struct_type param.
334         (create_variable_info_for, intra_create_variable_infos): Call
335         create_variable_info_for_1 with extra arg.
337 2016-01-13  Yvan Roux  <yvan.roux@linaro.org>
339         * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
340         and "armv8.1-a+crc" entries.
342 2016-01-13  Alexander Fomin  <alexander.fomin@intel.com>
344         PR target/69228
345         * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
346         Change first operand predicate from register_or_constm1_operand
347         to register_operand.
348         (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
349         (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
350         (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
351         (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
352         (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
353         (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
354         (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
355         * config/i386/i386.c (ix86_expand_builtin): Remove first operand
356         comparison with constm1_rtx from vec_prefetch_gen part.
358 2016-01-13  Richard Biener  <rguenther@suse.de>
360         PR tree-optimization/69013
361         * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
362         Exchange assert for a test.
364 2016-01-13  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
366         PR target/69247
367         * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
369 2016-01-13  Richard Biener  <rguenther@suse.de>
371         PR tree-optimization/69242
372         * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
373         assert with a check.
375 2016-01-13  Richard Biener  <rguenther@suse.de>
377         PR tree-optimization/69186
378         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
379         Properly guard vect_update_misalignment_for_peel call.
381 2016-01-12  Jeff Law  <law@redhat.com>
383         PR tree-optimization/pr67755
384         * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
385         "need_profile_correction".
386         (thread_block_1): Initialize new field to false by default.  If we
387         have multiple thread paths through a common joiner to different
388         final targets, then set new field to true.
389         (compute_path_counts): Only do count adjustment when it's really
390         needed.
392 2016-01-12  Sandra Loosemore  <sandra@codesourcery.com>
394         * doc/invoke.texi (Spec Files): Move section down in file, past
395         all command-line option descriptions.
397 2016-01-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
399         PR middle-end/54809
400         * doc/gty.texi: Remove documentation of mark_hook.
401         * gengtype.c (struct write_types_data): Remove code to support
402         mark_hook attribute.
403         (walk_type): Likewise.
404         (write_func_for_structure): Likewise.
406 2016-01-12  Sandra Loosemore  <sandra@codesourcery.com>
408         * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
409         Directory Options, and -specs= to Overall Options.
410         (Overall Options): Adjust similarly.  Reorder to group related
411         options together.  Make -specs= cross-reference the spec file details.
412         (Directory Options): Adjust similarly.
414 2016-01-12  Jeff Law  <law@redhat.com>
416         * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
418 2016-01-12  Olivier Hainque  <hainque@adacore.com>
420         * gcc.c (spec_undefvar_allowed): New global.
421         (process_command): Set to true when running for --version or --help,
422         alone or together.
423         (getenv_spec_function): When the variable is not defined, use the
424         variable name as the variable value if we're allowed not to issue
425         a fatal error.
427 2016-01-12  Bin Cheng  <bin.cheng@arm.com>
429         PR tree-optimization/68911
430         * tree-vrp.c (adjust_range_with_scev): Check overflow in range
431         information computed for expression "init + nit * step".
433 2016-01-12  Sandra Loosemore  <sandra@codesourcery.com>
435         * doc/invoke.texi (Invoking GCC): Copy-edit.  Incorporate information
436         about name of GCC executable.  Remove deleted node from menu.
437         (Directory Options) <-B>: Remove cross-reference to deleted node.
438         (Target Options): Delete section.
440 2016-01-12  Christian Bruel  <christian.bruel@st.com>
442         PR target/69180
443         * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
444         for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
446 2016-01-12  Jakub Jelinek  <jakub@redhat.com>
448         PR target/69198
449         * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
450         aligned_mem is properly set for AVX512-VL floating point masked
451         stores.
453         PR target/69175
454         * ifcvt.c (cond_exec_process_if_block): When removing the last
455         insn from then_bb, remove also any possible barriers that follow it.
457 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
459         PR target/68456
460         PR target/69226
461         * config/i386/iamcu.h (SIZE_TYPE): New macro.
462         (PTRDIFF_TYPE): Likewise.
463         (WCHAR_TYPE): Likewise.
464         (WCHAR_TYPE_SIZE): Likewise.
465         (STDINT_LONG32): Likewise.
467 2016-01-12  Richard Biener  <rguenther@suse.de>
469         PR tree-optimization/69053
470         * tree-vect-loop.c (get_initial_def_for_reduction): Properly
471         convert initial value for cond reductions.
473 2016-01-12  Richard Biener  <rguenther@suse.de>
475         PR tree-optimization/69007
476         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
477         widen_sum after dot_prod and sad.
479 2016-01-12  Richard Biener  <rguenther@suse.de>
481         PR tree-optimization/69168
482         * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
483         pattern stmt SLP type.
484         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
485         end up unused so cope with that case.
487 2016-01-12  Richard Biener  <rguenther@suse.de>
489         PR tree-optimization/69157
490         * tree-vect-stmts.c (vectorizable_mask_load_store): Check
491         stmts def type only during analyze phase.
492         (vectorizable_call): Likewise.
493         (vectorizable_simd_clone_call): Likewise.
494         (vectorizable_conversion): Likewise.
495         (vectorizable_assignment): Likewise.
496         (vectorizable_shift): Likewise.
497         (vectorizable_operation): Likewise.
498         (vectorizable_store): Likewise.
499         (vectorizable_load): Likewise.
501 2016-01-12  Richard Biener  <rguenther@suse.de>
503         PR tree-optimization/69174
504         * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
505         space.
506         (vectorizable_load): Properly compute the number of loads needed
507         for permuted strided SLP loads and do not spuriously assign
508         to SLP_TREE_VEC_STMTS.
510 2016-01-12  Andris Pavenis  <andris.pavenis@iki.fi>
512         * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
513         (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
514         (MD_EXEC_PREFIX): Remove.
515         (MD_STARTFILE_PREFIX) Removee.
516         (FILE_NAME_ABSOLUTE_P): Remove.
517         (CPP_SPEC): Do not read macros from sys/version.h.
518         (LINK_COMMAND_SPEC): Remove.
519         (LOCAL_INCLUDE_DIR): Remove.
520         (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
521         (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
522         (POST_LINK_SPEC): Define to invoke stubify after linker
523         (LIBSTDCXX): Remove define
524         (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
525         (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
526         (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
527         (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
528         (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
529         (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
530         (i386_djgpp_asm_named_section): Add propotype of new procedure
532         * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
533         (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
534         (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX in config/i386/djgpp.h).
535         (STANDARD_STARTFILE_PREFIX_2): Define identical to STANDARD_STARTFILE_PREFIX_1.
536         (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
537         (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal installation errors.
538         (MAX_OFILE_ALIGNMENT): Define to 128.
539         (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
541         * config/i386/djgpp.c: New file. Add implementation of i386_djgpp_asm_named_section.
543         * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
545         * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
546         Add rule for building djgpp.o.
548 2016-01-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
550         * config/rs6000/rs6000.c (v2df_reduction_p): New function.
551         (rtx_is_swappable_p): Reductions are swappable.
552         (insn_is_swappable_p): V2DF reductions are swappable.
554 2016-01-11  John David Anglin  <danglin@gcc.gnu.org>
556         * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
557         reloads for other unsupported memory operands.
559 2016-01-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
560             Jim Wilson  <jim.wilson@linaro.org>
562         PR target/69194
563         * config/arm/arm-builtins.c (arm_expand_neon_args): Call
564         copy_to_mode_reg instead of force_reg.
566 2016-01-11  H.J. Lu  <hongjiu.lu@intel.com>
568         PR target/69225
569         * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
570         TARGET_80387 is true.
572 2016-01-11  Jakub Jelinek  <jakub@redhat.com>
574         PR target/69071
575         * lra-eliminations.c (move_plus_up): Only move plus up
576         if subreg of the constant can be simplified into constant
577         and use the simplified subreg of the constant instead of
578         the original constant.
580         * fold-const.c (fold_convertible_p): Don't return true
581         for conversion of VECTOR_TYPE to same sized integral type.
582         (fold_convert_loc): Fix up formatting.  Fold conversion of
583         VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
584         instead of NOP_EXPR.
586         PR tree-optimization/69214
587         * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
588         innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
589         Formatting fix.
591         PR tree-optimization/69207
592         * tree-vect-slp.c (vect_get_constant_vectors): For
593         VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
594         fold_convertible_p to vector_type's element type, and always
595         use VCE for non-VECTOR_BOOLEAN_TYPE_P.
597 2016-01-11  Richard Biener  <rguenther@suse.de>
599         PR tree-optimization/69173
600         * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
601         fixup the cycle if all stmts are in a pattern.
603 2016-01-11  Uros Bizjak  <ubizjak@gmail.com>
605         PR middle-end/68999
606         * alias.c (base_alias_check): Move check for addresses with
607         alignment ANDs before the call for compare_base_decls.
608         (memrefs_conflict_p): Return -1 for different decls
609         that went through alignment adjustments.
611 2016-01-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
613         PR rtl-optimization/68796
614         * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
615         * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
616         and QImode comparisons against zero with CC_NZmode.
617         * config/aarch64/iterators.md (short_mask): New mode_attr.
619 2016-01-11  H.J. Lu  <hongjiu.lu@intel.com>
621         * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
622         (<avx512>_store<mode>_mask): Likewise.
624 2016-01-11  Bernd Schmidt  <bschmidt@redhat.com>
625             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
627         PR rtl-optimization/68841
628         * ifcvt.c (struct noce_if_info): Add orig_x field.
629         (bbs_ok_for_cmove_arith): Add to_rename parameter.
630         Don't record conflicts on to_rename if it's present.
631         Allow memory destinations in sets.
632         (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
633         blocks, passing orig_x to the checks.
634         (noce_process_if_block): Set if_info->orig_x appropriately.
636 2016-01-11  Tom de Vries  <tom@codesourcery.com>
638         PR tree-optimization/69069
639         * tree-parloops.c (create_parallel_loop): Add missing phi args.
641 2016-01-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
643         PR rtl-optimization/68920
644         * config/i386/i386.c (ix86_option_override_internal): Restrict number
645         of conditional moves for  RTL if-conversion to 1 for
646         TARGET_ONE_IF_CONV_INSN.
647         * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
648         * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
649         * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
650         parameter to restirct number of conditional moves for
651         RTL if-conversion.
652         * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
653         * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
654         conditionl moves.
656 2016-01-11  Alexandre Oliva  <aoliva@redhat.com>
658         PR bootstrap/69123
659         * var-tracking.c (drop_overlapping_mem_locs): Operate on all
660         onepart vars.  Fix typo in comment.  Fix reversed condition in
661         unshare test.
662         (dataflow_set_remove_mem_locs): Operate on all onepart vars.
664         PR bootstrap/69123
665         * var-tracking.c (dump_onepart_variable_differences): New.
666         (dataflow_set_different): If a detailed dump is requested,
667         delay early returns and dump differences between onepart
668         variables present before and after, and added variables.
670 2016-01-11  Ilya Enkovich  <enkovich.gnu@gmail.com>
672         PR target/69010
673         * expr.c (expand_expr_real_1): For boolean vector constants
674         with a scalar mode use const_scalar_mask_from_tree.
675         (const_scalar_mask_from_tree): New.
676         * optabs.c (expand_vec_cond_mask_expr): Use mask mode
677         assigned to a mask type to handle constants.
679 2016-01-11  Martin Jambor  <mjambor@suse.cz>
681         PR ipa/69044
682         * ipa-cp.c (estimate_local_effects): Do not clone for removal of
683         useless parameters if we cannot change function signature.
685 2016-01-11  Martin Jambor  <mjambor@suse.cz>
687         PR ipa/66616
688         * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
689         flag.
691 2016-01-11  Tom de Vries  <tom@codesourcery.com>
693         PR tree-optimization/69109
694         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
695         latch with phi.
697 2016-01-11  Tom de Vries  <tom@codesourcery.com>
699         PR tree-optimization/69108
700         * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
701         res is not used in a phi.
703 2016-01-11  Yury Gribov  <y.gribov@samsung.com>
705         PR 67425
706         * common.opt (frandom-seed): Fix parameter name.
707         * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
709 2016-01-11  Tom de Vries  <tom@codesourcery.com>
711         PR tree-optimization/69058
712         * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
713         not supported.
715 2016-01-11  Andrew Burgess  <andrew.burgess@embecosm.com>
717         * config/arc/arc.opt (mdiv-rem): Add period to the end.
718         (mcode-density): Likewise.
720 2016-01-10  Tom de Vries  <tom@codesourcery.com>
722         PR tree-optimization/69062
723         * tree-parloops.c (loop_has_phi_with_address_arg): New function.
724         (parallelize_loops): Don't paralelize loop that has phi with address
725         arg.
727 2016-01-10  Tom de Vries  <tom@codesourcery.com>
729         PR tree-optimization/69039
730         * tree-parloops.c (try_create_reduction_list): Only allow single exit
731         phi for reduction.
733 2016-01-09  John David Anglin  <danglin@gcc.gnu.org>
735         PR middle-end/68743
736         * match.pd: Require target has function_c99_misc before doing
737         truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
738         
739 2016-01-09  Gerald Pfeifer  <gerald@pfeifer.com>
741         * configure.ac (isl_options_set_schedule_serialize_sccs): Also 
742         use GMPINC.
743         * configure: Regenerate.
745 2016-01-09  Jakub Jelinek  <jakub@redhat.com>
747         PR middle-end/50865
748         PR tree-optimization/69097
749         * fold-const.h (expr_not_equal_to): New prototype.
750         * fold-const.c: Include stringpool.h and tree-ssanames.h.
751         (expr_not_equal_to): New function.
752         * match.pd (X % -Y is the same as X % Y): Don't optimize
753         unless X is known not to be equal to minimum or Y is known
754         not to be equal to -1.
755         * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
756         fold TRUNC_MOD_EXPR if the second argument is not a power of two.
757         (simplify_stmt_using_ranges): Adjust caller.
758         (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
759         substitute_and_fold.
761 2016-01-09  Jan Hubicka  <hubicka@ucw.cz>
763         * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
764         w/o DECL_NAME.
766 2016-01-08  Jakub Jelinek  <jakub@redhat.com>
768         PR tree-optimization/69167
769         * gimple-fold.c (replace_stmt_with_simplification): Also punt if
770         new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
771         ops[0] comparison.
772         * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
774 2016-01-08  Alan Lawrence  <alan.lawrence@arm.com>
775             Richard Biener  <rguenther@suse.de>
777         PR tree-optimization/68707
778         * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
779         instances that can be handled via vect_load_lanes.
781 2016-01-08  Uros Bizjak  <ubizjak@gmail.com>
783         * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
784         if we can't determine address equivalence.
785         * alias.c (compare_base_decl): Update for changed return value of
786         symtab_node::equal_address_to.
788 2016-01-08  Jason Merrill  <jason@redhat.com>
790         PR c++/68983
791         PR c++/67557
792         * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
793         * expr.c (store_field): Not here.
794         * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
795         call with TREE_ADDRESSABLE type.
796         * tree-cfg.c (verify_gimple_call): Adjust.
798 2016-01-08  Olivier Hainque  <hainque@adacore.com>
800         * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
801         libc_internal.
803 2016-01-08  Alan Lawrence  <alan.lawrence@arm.com>
805         * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
806         (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
807         (reduc_smin_v2sf): Rename to...
808         (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
809         (reduc_splus_v2sf): Rename to...
810         (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
812 2016-01-08  Jakub Jelinek  <jakub@redhat.com>
814         PR tree-optimization/69162
815         * gimplify.c (gimplify_va_arg_expr): Encode original type of
816         valist argument in another argument.
817         (gimplify_modify_expr): Adjust for the above change.  Cleanup.
818         * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
819         to determine the va_list type, build a MEM_REF instead of
820         build_fold_indirect_ref.
822         PR tree-optimization/69172
823         * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
824         gimple_build.
826 2016-01-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
828         PR tree-optimization/67781
829         * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
830         and cmpnop in two steps: first the ones not accessed in original
831         gimple expression in a endian independent way and then the ones not
832         accessed in the final result in an endian-specific way.
834 2016-01-08  Jakub Jelinek  <jakub@redhat.com>
836         PR tree-optimization/69083
837         * tree-vect-slp.c (vect_get_constant_vectors): For
838         VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
839         element type.  If op is fold_convertible_p to vector_type's element
840         type, use NOP_EXPR instead of VCE.
842 2016-01-08  Segher Boessenkool  <segher@kernel.crashing.org>
844         PR rtl-optimization/67778
845         PR rtl-optimization/68634
846         PR rtl-optimization/68909
847         * shrink-wrap.c (try_shrink_wrapping): Add comment.  Don't pop
848         block from the stack until done with it.  Remove a superfluous
849         bitmap set.  Remove a superfluous bitmap test.
851 2016-01-07  Martin Sebor  <msebor@redhat.com>
853         PR c/68966
854         * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
855         constraint on the type of arguments.
857 2016-01-07  Andreas Tobler  <andreast@gcc.gnu.org>
859         * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
860         SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
861         unaligned_access on the gcc_options set.
862         * config/arm/arm.c (arm_option_override_internal): Use
863         SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
865 2016-01-07  Uros Bizjak  <ubizjak@gmail.com>
867         PR target/69140
868         * config/i386/i386.c (ix86_frame_pointer_required): Enable
869         frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
871 2016-01-07  Uros Bizjak  <ubizjak@gmail.com>
873         Revert
874         2016-01-06  Uros Bizjak  <ubizjak@gmail.com>
876         PR target/69140
877         * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
878         depending on frame_pointer_needed before remaining integer and SSE
879         registers are saved.
881 2016-01-07  Sandra Loosemore  <sandra@codesourcery.com>
883         PR 1078
884         * doc/extend.texi (Nvidia PDX Function Attributes): New section.
886 2016-01-07  H.J. Lu  <hongjiu.lu@intel.com>
888         PR target/69171
889         * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
890         Use the "xBm" constraint.
891         (float<sseintvecmodelower><mode>2<mask_name><round_name):
892         Likewise.
893         (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
894         (sse_cvtsi2ssq<round_name>): Likewise.
895         (sse_cvtss2si<round_name>): Likewise.
896         (sse_cvtss2siq<round_name>): Likewise.
897         (sse2_cvtsi2sdq<round_name>): Likewise.
898         (sse2_cvtsd2si<round_name>): Likewise.
899         (sse2_cvtsd2siq<round_name>): Likewise.
900         * config/i386/subst.md (round_nimm_scalar_predicate): New
901         predicate.
903 2015-12-15  Bernd Schmidt  <bschmidt@redhat.com>
905         PR middle-end/67639
906         * varasm.c (make_decl_rtl): Mark invalid register vars as
907         DECL_EXTERNAL.
909         PR rtl-optimization/66206
910         * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
911         All callers changed.
913 2016-01-07  Jakub Jelinek  <jakub@redhat.com>
915         PR tree-optimization/69141
916         * tree-ssa-pre.c: Include langhooks.h.
917         (eliminate_dom_walker::before_dom_children): Use
918         lang_hooks.decl_printable_name instead of
919         cgraph_node::get ()->name ().
921         PR middle-end/68960
922         * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
923         it and DECL_ALIGN too.
925 2016-01-06  Robert Suchanek  <robert.suchanek@imgtec.com>
927         * config/mips/mips-ftypes.def: Sort to lexicographical order.
929 2016-01-06  Uros Bizjak  <ubizjak@gmail.com>
931         PR target/69140
932         * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
933         depending on frame_pointer_needed before remaining integer and SSE
934         registers are saved.
936 2015-01-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
938         * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
939         mode iterator with VSX_M2.
940         (*p9_vecstore_<mode>): Likewise.
941         (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
942         (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
943         (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
944         (define_split for VSX_LE128 stores): Likewise.
945         (define_peephole2 for TImode LE swaps): Likewise.
946         (define_split for VSX_LE128 post-reload stores): Likewise.
948 2016-01-06  Marek Polacek  <polacek@redhat.com>
950         PR sanitizer/69099
951         * convert.c (convert_to_integer_1): Adjust call to
952         ubsan_instrument_float_cast.  Use NULL_TREE instead of NULL.
953         * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter.  Use
954         EXPR instead of ARG.
955         * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
957 2016-01-05  Sandra Loosemore  <sandra@codesourcery.com>
959         PR 1078
960         * doc/extend.texi (RL78 Variable Attributes): New section.
962 2016-01-05  Marek Polacek  <polacek@redhat.com>
964         PR c/69104
965         * builtins.c (get_memmodel): Use expansion point location rather than
966         the input location.  Call warning_at rather than warning.
967         (expand_builtin_atomic_compare_exchange): Likewise.
968         (expand_builtin_atomic_load): Likewise.
969         (expand_builtin_atomic_store): Likewise.
970         (expand_builtin_atomic_clear): Likewise.
972 2016-01-05  H.J. Lu  <hongjiu.lu@intel.com>
974         PR target/68991
975         * config/i386/i386.c (ix86_expand_vector_logical_operator):
976         Replace nonimmediate_operand with vector_operand.
977         * config/i386/predicates.md (vector_operand): New predicate.
978         (general_vector_operand): Replace nonimmediate_operand with
979         vector_operand.
980         * config/i386/sse.md: Replace nonimmediate_operand with
981         vector_operand and m constraint with Bm constraint on SSE
982         patterns with 16-byte memory operand.
983         * config/i386/subst.md (round_nimm_predicate): Replace
984         nonimmediate_operand with vector_operand.
985         (round_saeonly_nimm_predicate): Likewise.
986         (round_saeonly_nimm_scalar_predicate): New.
988 2016-01-05  H.J. Lu  <hongjiu.lu@intel.com>
990         PR target/68991
991         * config/i386/constraints.md (Bm): New constraint.
992         * config/i386/predicates.md (vector_memory_operand): New
993         predicate.
994         * config/i386/sse.md: Replace xm with xBm in plusminus and
995         any_logic patterns.
997 2016-01-05  Sandra Loosemore  <sandra@codesourcery.com>
999         PR 1078
1000         * doc/extend.texi (V850 Function Attributes): New section.
1001         (V850 Variable Attributes): New section.
1003 2016-01-05  Sandra Loosemore  <sandra@codesourcery.com>
1005         PR 1078
1006         * doc/extend.texi (MicroBlaze Function Attributes): Document
1007         interrupt_handler and fast_interrupt attributes.
1009 2016-01-05  Sergei Trofimovich  <siarheit@google.com>
1011         PR other/60465
1012         * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
1013         for local symbolic operands.
1014         * config/ia64/predicates.md (local_symbolic_operand64): New
1015         predicate.
1017 2016-01-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1019         PR rtl-optimization/68651
1020         * combine.c (combine_simplify_rtx): Canonicalize x + x into
1021         x << 1.
1023 2016-01-05  Nathan Sidwell  <nathan@acm.org>
1025         * alias.c (compare_base_decls): Use symtab_node::get.
1027 2016-01-05  Nick Clifton  <nickc@redhat.com>
1029         PR target/68770
1030         * ira-costs.c (copy_cost): Initialise the t_icode field of the
1031         secondary_reload_info structure.
1033         PR target/66655
1034         * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
1035         decls if weak support is available.
1037 2016-01-04  Martin Sebor  <msebor@redhat.com>
1039         * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
1041 2016-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>
1043         * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
1044         OPTION_MASK_P9_DFORM.
1046         * config/rs6000/constraints.md (wo constraint): New constraint for
1047         ISA 3.0 (power9).
1049         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
1050         for wo constraint.
1051         (rs6000_init_hard_regno_mode_ok): Likewise.
1053         * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
1054         wo constraint.
1056         * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
1057         expanders not to have constraints.  Add support for ISA 3.0 xxperm
1058         instruction.  Add support for fusing xxlor with xxperm.
1059         (altivec_vperm_<mode>_internal): Likewise.
1060         (altivec_vperm_v8hiv16qi): Likewise.
1061         (altivec_vperm_<mode>v16q): Likewise.
1062         (altivec_vperm_<mode>_uns): Likewise.
1063         (vperm_v8hiv4si): Likewise.
1064         (vperm_v16qiv8hi): Likewise.
1066         * doc/md.texi (RS/6000 constraints): Document wo constraint.
1068 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1070         Update copyright years.
1072         * gcc.c (process_command): Update copyright notice dates.
1073         * gcov-dump.c (print_version): Ditto.
1074         * gcov.c (print_version): Ditto.
1075         * gcov-tool.c (print_version): Ditto.
1076         * gengtype.c (create_file): Ditto.
1077         * doc/cpp.texi: Bump @copying's copyright year.
1078         * doc/cppinternals.texi: Ditto.
1079         * doc/gcc.texi: Ditto.
1080         * doc/gccint.texi: Ditto.
1081         * doc/gcov.texi: Ditto.
1082         * doc/install.texi: Ditto.
1083         * doc/invoke.texi: Ditto.
1085 2016-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1087         * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
1088         modes larger than TImode as TImode if NEON is not enabled.
1090 2016-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1092         PR target/69100
1093         * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
1094         mode for %f0-%f31 only if TARGET_FPU.
1096 2016-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1098         PR target/69072
1099         * config/sparc/sparc.c (scan_record_type): Take into account subfields
1100         to compute the PACKED_P predicate.
1101         (function_arg_record_value): Minor tweaks.
1103 2016-01-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1105         * doc/install.texi (--with-multilib-list): Describe the meaning of the
1106         option for arm*-*-* targets.
1108 2016-01-03  Sandra Loosemore  <sandra@codesourcery.com>
1110         * doc/extend.texi (Common Function Attributes): Move docs for
1111         MSP430-specific attributes to....
1112         (MSP430 Function Attributes): ...here.  Delete the redundant
1113         entries and copy-edit the remaining text.
1114         (MSP430 Variable Attributes): Use uniform format for index
1115         entries and add a cross-reference to the corresponding function
1116         attribute docs.
1118 2016-01-03  Vladimír Čunát  <vcunat@gmail.com>
1120         * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
1121         -finite-math typo.
1122         (x86 Options): Likewise.
1124 2016-01-01  Sandra Loosemore  <sandra@codesourcery.com>
1126         PR 1078
1128         * extend.texi (Common Function Attributes) <no_stack_limit>: New.
1129         * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
1130         to corresponding attribute.
1132 2016-01-01  Sandra Loosemore  <sandra@codesourcery.com>
1134         * doc/extend.texi (Common Function Attributes) <noplt>: Move
1135         to correct alphabetization of table.  Copy-edit and correct
1136         markup.
1137         <stack_protect>: Likewise.
1138         <target_clones>: Likewise.
1139         <simd>: Likewise.
1140         * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
1141         Correct punctuation.
1142         (Code Gen Options) <-fno-plt>: Copy-edit.
1144 2016-01-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1146         PR target/68917
1147         * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
1148         SI values.  Explicitly convert SI to DI and vice-versa.
1150 2016-01-01  Jakub Jelinek  <jakub@redhat.com>
1152         PR tree-optimization/69070
1153         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
1154         REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
1156         PR sanitizer/69055
1157         * ubsan.c (ubsan_instrument_float_cast): Call
1158         initialize_sanitizer_builtins.
1160         PR target/69015
1161         * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
1163 Copyright (C) 2016 Free Software Foundation, Inc.
1165 Copying and distribution of this file, with or without modification,
1166 are permitted in any medium without royalty provided the copyright
1167 notice and this notice are preserved.