1 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
4 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
5 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
6 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
9 2016-01-15 Richard Biener <rguenther@suse.de>
11 PR tree-optimization/66856
12 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
13 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
14 (vect_create_new_slp_node): Increment stmt reference count.
15 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
16 an SLP tree before swapping operands.
17 (vect_build_slp_tree): Likewise.
18 (destroy_bb_vec_info): Free stmt info after SLP instances.
19 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
20 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
21 (STMT_VINFO_NUM_SLP_USES): New macro.
23 2016-01-15 Richard Biener <rguenther@suse.de>
26 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
27 (add_linkage_name): ... here.
28 (gen_typedef_die): Use add_linkage_name_raw instead of
29 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
32 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
34 * gimplify.c (oacc_default_clause): Decode reference and pointer
35 types for both kernels and parallel regions.
37 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
40 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
42 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
44 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
45 (convert_scalars_to_vector): Likewise.
47 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
49 * doc/extend.texi (Type Traits): Fix grammar.
51 2016-01-15 Martin Jambor <mjambor@suse.cz>
53 * tree-inline.c (remap_decl): Use existing dclarations if
54 remapping a type and prevent_decl_creation_for_types.
55 (replace_locals_stmt): Do an initial remapping of non-VLA typed
56 decls first. Do real remapping with
57 prevent_decl_creation_for_types set.
58 * tree-inline.h (copy_body_data): New field
59 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
62 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
64 * config/s390/s390.opt (mmvcle): More verbose help text.
66 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
68 * config/s390/s390.opt: Add period to -mzvector option text.
70 2016-01-15 Richard Biener <rguenther@suse.de>
72 PR tree-optimization/68961
73 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
74 of invariants in stores again.
76 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
78 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
80 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
82 * config/i386/i386.c (ix86_expand_branch): Don't split
83 DI mode xor instruction to SI mode.
85 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
88 * ipa-icf.c (sem_function::merge): Virtual functions may become
89 reachable even if they address is not taken and there are no
92 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
94 * lto-streamer-out.c (subtract_estimated_size): New function.
95 (get_symbol_initial_value): Use it.
97 2016-01-15 Christian Bruel <christian.bruel@st.com>
100 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
101 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
102 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
103 use add_builtin_function_ext_scope instead of add_builtin_function.
104 (neon_set_p, neon_crypto_set_p): Remove.
105 (arm_init_builtins): Always call arm_init_neon_builtins and
106 arm_init_crypto_builtins.
107 (arm_expand_builtin): Check that builtins are allowed for the arch.
108 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
109 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
110 arm_init_neon_builtins call.
112 2016-01-15 Richard Biener <rguenther@suse.de>
114 PR tree-optimization/69117
115 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
116 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
117 of the leader conservatively.
118 (free_scc_vn): Restore original SSA name infos.
120 2016-01-14 Jeff Law <law@redhat.com>
122 PR tree-optimization/69270
123 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
124 single bit of precision, verify it's also unsigned.
125 (record_edge_info): Use constant_boolean_node rather than fold_convert
126 to convert boolean_true/boolean_false to the right type.
128 2016-01-14 Richard Henderson <rth@redhat.com>
131 * loop-doloop.c (record_reg_sets): New.
132 (doloop_optimize): Reject the transform if the sequence
133 clobbers registers live at the end of the loop block.
134 (doloop_optimize_loops): Enable df_live if needed.
136 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
138 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
139 * gcc/config/rs6000/rs6000.c: Likewise.
140 * gcc/config/rs6000/rs6000.h: Likewise.
141 * gcc/config/rs6000/rs6000.md: Likewise.
142 * gcc/doc/extend.texi: Likewsie.
144 2016-01-14 Jeff Law <law@redhat.com>
146 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
149 2016-01-14 Richard Henderson <rth@redhat.com>
153 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
154 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
155 instead of builtin_decl_declared_p to test for declaration.
157 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
159 * doc/loop.texi (Loop Analysis and Representation): Document
162 2016-01-14 Tom de Vries <tom@codesourcery.com>
164 PR tree-optimization/68773
165 * omp-low.c (expand_omp_target): Don't set force_output.
166 * varpool.c (varpool_node::get_create): Same.
167 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
168 offload_funcs with force_output.
170 2016-01-14 Jakub Jelinek <jakub@redhat.com>
173 * lra-eliminations.c (move_plus_up): Don't change anything if either
174 the outer or inner subreg mode is not MODE_INT.
175 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
176 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
178 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
180 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
181 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
182 reduc_uplus_@var{m}): Remove.
183 * expr.c (expand_expr_real_2): Remove expansion path for
184 reduc_[us](min|max|plus) optabs.
185 * optabs-tree.c (scalar_reduc_to_vector): Remove.
186 * optabs-tree.h (scalar_reduc_to_vector): Remove.
187 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
188 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
189 * tree-vect-loop.c (vectorizable_reduction): Remove test for
190 reduc_[us](min|max|plus) optabs.
192 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
194 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
195 (reduc_plus_scal_v2sf): New.
196 (reduc_smax_v2sf): Rename to...
197 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
198 (reduc_smin_v2sf): Rename to...
199 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
201 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
203 * alias.c (compare_base_symbol_refs): New function.
204 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
207 2016-01-14 Jakub Jelinek <jakub@redhat.com>
210 PR tree-optimization/69155
211 * tree-complex.c: Include cfganal.h.
212 (phis_to_revisit): New variable.
213 (extract_component): Add phiarg_p argument. Assert that returned
214 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
215 (update_phi_components): Partly rewrite to use loop over real/imag
216 components instead of code duplication. If extract_component returns
217 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
218 create_tmp_reg into the PHI node instead, and mention the phi triplet
220 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
221 in phis_to_revisit at the end.
223 2016-01-14 Richard Biener <rguenther@suse.de>
225 PR tree-optimization/68060
226 * tree-vect-loop.c (vect_is_simple_reduction): Check the
227 outer loop reduction is only used in the inner loop before
228 detecting a double reduction.
230 2016-01-14 Jakub Jelinek <jakub@redhat.com>
233 * combine.c (expand_field_assignment): Punt if compute_mode is
234 unsupported scalar mode.
236 2016-01-14 Richard Biener <rguenther@suse.de>
238 PR tree-optimization/66856
239 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
240 SLP node only if it built successfully.
241 (vect_analyze_slp_instance): Adjust.
243 2016-01-14 Jeff Law <law@redhat.com>
245 PR tree-optimization/69270
246 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
247 (record_edge_info): Use it. Convert boolean_{true,false}_node
250 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
253 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
254 use block_ultimate_origin
255 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
257 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
259 * doc/invoke.texi (Submodel Options): Rename section to
260 "Machine-Dependent Options" to better reflect its content.
261 Rewrite introductory text to remove archaic CPU names.
264 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
266 * doc/invoke.texi (Code Gen Options): Move section up in file,
267 before target-specific options. Update menu and option summary
268 to reflect the new section ordering.
270 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
272 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
273 (C++ Dialect Options): Add cross-reference to -std option.
274 * doc/standards.texi (C++ Language): Document C++14 support.
276 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
278 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
279 for pack/unpack functions for __ibm128.
281 (UNPACK_IF): Likewise.
283 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
284 support for __ibm128 pack/unpack functions.
285 (rs6000_invalid_builtin): Likewise.
286 (rs6000_init_builtins): Likewise.
287 (rs6000_opt_masks): Likewise.
289 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
290 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
292 (RS6000_BTM_COMMON): Likewise.
294 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
295 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
296 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
297 128-bit floating point. Add support for the double values to be
298 in Altivec registers for TF/IF packing and unpacking, but restrict
299 TD packing sub-fields to be FPR registers. Don't allow overlapped
300 register support for packing. Allow pack inputs to be memory
301 locations. Don't build generator functions for unpack<mode>_dm
302 and unpack<mode>_nodm.
303 (unpack<mode>_dm): Likewise.
304 (unpack<mode>_nodm): Likewise.
305 (pack<mode>): Likewise.
307 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
308 built-in functions to pack/unpack explicit __ibm128 values.
309 (__builtin_unpack_ibm128): Likewise.
311 * doc/extend.texi (PowerPC Built-in Functions): Document
312 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
314 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
317 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
318 Add new arg loc and pass it down as context.
319 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
320 to the location to use for the warning.
321 (check_function_arguments): New arg loc. All callers changed. Pass
322 it to check_function_nonnull.
323 * c-common.h (check_function_arguments): Adjust declaration.
325 2016-01-13 Jakub Jelinek <jakub@redhat.com>
327 PR tree-optimization/69156
328 * gimple.c (validate_type): Removed.
329 (gimple_builtin_call_types_compatible_p): Use
330 useless_type_conversion_p instead of validate_type.
331 * value-prof.c (gimple_stringop_fixed_value): Fold
332 icall_size to correct type.
334 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
336 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
339 2016-01-13 Richard Henderson <rth@redhat.com>
342 * target.def (builtin_tm_load, builtin_tm_store): Remove.
343 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
344 (ix86_builtin_tm_store): Remove.
345 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
346 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
347 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
348 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
349 * doc/tm.texi: Rebuild.
351 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
352 (BUILT_IN_TM_MEMCPY_RTWN): New.
353 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
354 fallback from vector to integer helpers.
355 (build_tm_load): Handle vector types directly, instead of
357 (build_tm_store): Likewise.
358 (expand_assign_tm): Prepare for register types not handled by
359 the above. Copy them to memory and use memcpy.
360 * tree.c (tm_define_builtin): New.
361 (find_tm_vector_type): New.
362 (build_tm_vector_builtins): New.
363 (build_common_builtin_nodes): Call it.
365 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
367 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
368 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
370 2016-01-13 Tom de Vries <tom@codesourcery.com>
372 PR tree-optimization/69169
373 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
374 handled_struct_type param.
375 (create_variable_info_for, intra_create_variable_infos): Call
376 create_variable_info_for_1 with extra arg.
378 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
380 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
381 and "armv8.1-a+crc" entries.
383 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
386 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
387 Change first operand predicate from register_or_constm1_operand
389 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
390 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
391 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
392 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
393 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
394 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
395 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
396 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
397 comparison with constm1_rtx from vec_prefetch_gen part.
399 2016-01-13 Richard Biener <rguenther@suse.de>
401 PR tree-optimization/69013
402 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
403 Exchange assert for a test.
405 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
408 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
410 2016-01-13 Richard Biener <rguenther@suse.de>
412 PR tree-optimization/69242
413 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
416 2016-01-13 Richard Biener <rguenther@suse.de>
418 PR tree-optimization/69186
419 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
420 Properly guard vect_update_misalignment_for_peel call.
422 2016-01-12 Jeff Law <law@redhat.com>
424 PR tree-optimization/pr67755
425 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
426 "need_profile_correction".
427 (thread_block_1): Initialize new field to false by default. If we
428 have multiple thread paths through a common joiner to different
429 final targets, then set new field to true.
430 (compute_path_counts): Only do count adjustment when it's really
433 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
435 * doc/invoke.texi (Spec Files): Move section down in file, past
436 all command-line option descriptions.
438 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
441 * doc/gty.texi: Remove documentation of mark_hook.
442 * gengtype.c (struct write_types_data): Remove code to support
444 (walk_type): Likewise.
445 (write_func_for_structure): Likewise.
447 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
449 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
450 Directory Options, and -specs= to Overall Options.
451 (Overall Options): Adjust similarly. Reorder to group related
452 options together. Make -specs= cross-reference the spec file details.
453 (Directory Options): Adjust similarly.
455 2016-01-12 Jeff Law <law@redhat.com>
457 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
459 2016-01-12 Olivier Hainque <hainque@adacore.com>
461 * gcc.c (spec_undefvar_allowed): New global.
462 (process_command): Set to true when running for --version or --help,
464 (getenv_spec_function): When the variable is not defined, use the
465 variable name as the variable value if we're allowed not to issue
468 2016-01-12 Bin Cheng <bin.cheng@arm.com>
470 PR tree-optimization/68911
471 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
472 information computed for expression "init + nit * step".
474 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
476 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
477 about name of GCC executable. Remove deleted node from menu.
478 (Directory Options) <-B>: Remove cross-reference to deleted node.
479 (Target Options): Delete section.
481 2016-01-12 Christian Bruel <christian.bruel@st.com>
484 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
485 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
487 2016-01-12 Jakub Jelinek <jakub@redhat.com>
490 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
491 aligned_mem is properly set for AVX512-VL floating point masked
495 * ifcvt.c (cond_exec_process_if_block): When removing the last
496 insn from then_bb, remove also any possible barriers that follow it.
498 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
502 * config/i386/iamcu.h (SIZE_TYPE): New macro.
503 (PTRDIFF_TYPE): Likewise.
504 (WCHAR_TYPE): Likewise.
505 (WCHAR_TYPE_SIZE): Likewise.
506 (STDINT_LONG32): Likewise.
508 2016-01-12 Richard Biener <rguenther@suse.de>
510 PR tree-optimization/69053
511 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
512 convert initial value for cond reductions.
514 2016-01-12 Richard Biener <rguenther@suse.de>
516 PR tree-optimization/69007
517 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
518 widen_sum after dot_prod and sad.
520 2016-01-12 Richard Biener <rguenther@suse.de>
522 PR tree-optimization/69168
523 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
524 pattern stmt SLP type.
525 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
526 end up unused so cope with that case.
528 2016-01-12 Richard Biener <rguenther@suse.de>
530 PR tree-optimization/69157
531 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
532 stmts def type only during analyze phase.
533 (vectorizable_call): Likewise.
534 (vectorizable_simd_clone_call): Likewise.
535 (vectorizable_conversion): Likewise.
536 (vectorizable_assignment): Likewise.
537 (vectorizable_shift): Likewise.
538 (vectorizable_operation): Likewise.
539 (vectorizable_store): Likewise.
540 (vectorizable_load): Likewise.
542 2016-01-12 Richard Biener <rguenther@suse.de>
544 PR tree-optimization/69174
545 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
547 (vectorizable_load): Properly compute the number of loads needed
548 for permuted strided SLP loads and do not spuriously assign
549 to SLP_TREE_VEC_STMTS.
551 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
553 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
554 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
555 (MD_EXEC_PREFIX): Remove.
556 (MD_STARTFILE_PREFIX) Removee.
557 (FILE_NAME_ABSOLUTE_P): Remove.
558 (CPP_SPEC): Do not read macros from sys/version.h.
559 (LINK_COMMAND_SPEC): Remove.
560 (LOCAL_INCLUDE_DIR): Remove.
561 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
562 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
563 (POST_LINK_SPEC): Define to invoke stubify after linker
564 (LIBSTDCXX): Remove define
565 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
566 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
567 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
568 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
569 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
570 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
571 (i386_djgpp_asm_named_section): Add propotype of new procedure
573 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
574 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
575 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX in config/i386/djgpp.h).
576 (STANDARD_STARTFILE_PREFIX_2): Define identical to STANDARD_STARTFILE_PREFIX_1.
577 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
578 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal installation errors.
579 (MAX_OFILE_ALIGNMENT): Define to 128.
580 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
582 * config/i386/djgpp.c: New file. Add implementation of i386_djgpp_asm_named_section.
584 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
586 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
587 Add rule for building djgpp.o.
589 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
591 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
592 (rtx_is_swappable_p): Reductions are swappable.
593 (insn_is_swappable_p): V2DF reductions are swappable.
595 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
597 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
598 reloads for other unsupported memory operands.
600 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
601 Jim Wilson <jim.wilson@linaro.org>
604 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
605 copy_to_mode_reg instead of force_reg.
607 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
610 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
611 TARGET_80387 is true.
613 2016-01-11 Jakub Jelinek <jakub@redhat.com>
616 * lra-eliminations.c (move_plus_up): Only move plus up
617 if subreg of the constant can be simplified into constant
618 and use the simplified subreg of the constant instead of
619 the original constant.
621 * fold-const.c (fold_convertible_p): Don't return true
622 for conversion of VECTOR_TYPE to same sized integral type.
623 (fold_convert_loc): Fix up formatting. Fold conversion of
624 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
627 PR tree-optimization/69214
628 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
629 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
632 PR tree-optimization/69207
633 * tree-vect-slp.c (vect_get_constant_vectors): For
634 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
635 fold_convertible_p to vector_type's element type, and always
636 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
638 2016-01-11 Richard Biener <rguenther@suse.de>
640 PR tree-optimization/69173
641 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
642 fixup the cycle if all stmts are in a pattern.
644 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
647 * alias.c (base_alias_check): Move check for addresses with
648 alignment ANDs before the call for compare_base_decls.
649 (memrefs_conflict_p): Return -1 for different decls
650 that went through alignment adjustments.
652 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
654 PR rtl-optimization/68796
655 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
656 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
657 and QImode comparisons against zero with CC_NZmode.
658 * config/aarch64/iterators.md (short_mask): New mode_attr.
660 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
662 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
663 (<avx512>_store<mode>_mask): Likewise.
665 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
666 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
668 PR rtl-optimization/68841
669 * ifcvt.c (struct noce_if_info): Add orig_x field.
670 (bbs_ok_for_cmove_arith): Add to_rename parameter.
671 Don't record conflicts on to_rename if it's present.
672 Allow memory destinations in sets.
673 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
674 blocks, passing orig_x to the checks.
675 (noce_process_if_block): Set if_info->orig_x appropriately.
677 2016-01-11 Tom de Vries <tom@codesourcery.com>
679 PR tree-optimization/69069
680 * tree-parloops.c (create_parallel_loop): Add missing phi args.
682 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
684 PR rtl-optimization/68920
685 * config/i386/i386.c (ix86_option_override_internal): Restrict number
686 of conditional moves for RTL if-conversion to 1 for
687 TARGET_ONE_IF_CONV_INSN.
688 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
689 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
690 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
691 parameter to restirct number of conditional moves for
693 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
694 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
697 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
700 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
701 onepart vars. Fix typo in comment. Fix reversed condition in
703 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
706 * var-tracking.c (dump_onepart_variable_differences): New.
707 (dataflow_set_different): If a detailed dump is requested,
708 delay early returns and dump differences between onepart
709 variables present before and after, and added variables.
711 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
714 * expr.c (expand_expr_real_1): For boolean vector constants
715 with a scalar mode use const_scalar_mask_from_tree.
716 (const_scalar_mask_from_tree): New.
717 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
718 assigned to a mask type to handle constants.
720 2016-01-11 Martin Jambor <mjambor@suse.cz>
723 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
724 useless parameters if we cannot change function signature.
726 2016-01-11 Martin Jambor <mjambor@suse.cz>
729 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
732 2016-01-11 Tom de Vries <tom@codesourcery.com>
734 PR tree-optimization/69109
735 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
738 2016-01-11 Tom de Vries <tom@codesourcery.com>
740 PR tree-optimization/69108
741 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
742 res is not used in a phi.
744 2016-01-11 Yury Gribov <y.gribov@samsung.com>
747 * common.opt (frandom-seed): Fix parameter name.
748 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
750 2016-01-11 Tom de Vries <tom@codesourcery.com>
752 PR tree-optimization/69058
753 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
756 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
758 * config/arc/arc.opt (mdiv-rem): Add period to the end.
759 (mcode-density): Likewise.
761 2016-01-10 Tom de Vries <tom@codesourcery.com>
763 PR tree-optimization/69062
764 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
765 (parallelize_loops): Don't paralelize loop that has phi with address
768 2016-01-10 Tom de Vries <tom@codesourcery.com>
770 PR tree-optimization/69039
771 * tree-parloops.c (try_create_reduction_list): Only allow single exit
774 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
777 * match.pd: Require target has function_c99_misc before doing
778 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
780 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
782 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
784 * configure: Regenerate.
786 2016-01-09 Jakub Jelinek <jakub@redhat.com>
789 PR tree-optimization/69097
790 * fold-const.h (expr_not_equal_to): New prototype.
791 * fold-const.c: Include stringpool.h and tree-ssanames.h.
792 (expr_not_equal_to): New function.
793 * match.pd (X % -Y is the same as X % Y): Don't optimize
794 unless X is known not to be equal to minimum or Y is known
795 not to be equal to -1.
796 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
797 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
798 (simplify_stmt_using_ranges): Adjust caller.
799 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
802 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
804 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
807 2016-01-08 Jakub Jelinek <jakub@redhat.com>
809 PR tree-optimization/69167
810 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
811 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
813 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
815 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
816 Richard Biener <rguenther@suse.de>
818 PR tree-optimization/68707
819 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
820 instances that can be handled via vect_load_lanes.
822 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
824 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
825 if we can't determine address equivalence.
826 * alias.c (compare_base_decl): Update for changed return value of
827 symtab_node::equal_address_to.
829 2016-01-08 Jason Merrill <jason@redhat.com>
833 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
834 * expr.c (store_field): Not here.
835 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
836 call with TREE_ADDRESSABLE type.
837 * tree-cfg.c (verify_gimple_call): Adjust.
839 2016-01-08 Olivier Hainque <hainque@adacore.com>
841 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
844 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
846 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
847 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
848 (reduc_smin_v2sf): Rename to...
849 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
850 (reduc_splus_v2sf): Rename to...
851 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
853 2016-01-08 Jakub Jelinek <jakub@redhat.com>
855 PR tree-optimization/69162
856 * gimplify.c (gimplify_va_arg_expr): Encode original type of
857 valist argument in another argument.
858 (gimplify_modify_expr): Adjust for the above change. Cleanup.
859 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
860 to determine the va_list type, build a MEM_REF instead of
861 build_fold_indirect_ref.
863 PR tree-optimization/69172
864 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
867 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
869 PR tree-optimization/67781
870 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
871 and cmpnop in two steps: first the ones not accessed in original
872 gimple expression in a endian independent way and then the ones not
873 accessed in the final result in an endian-specific way.
875 2016-01-08 Jakub Jelinek <jakub@redhat.com>
877 PR tree-optimization/69083
878 * tree-vect-slp.c (vect_get_constant_vectors): For
879 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
880 element type. If op is fold_convertible_p to vector_type's element
881 type, use NOP_EXPR instead of VCE.
883 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
885 PR rtl-optimization/67778
886 PR rtl-optimization/68634
887 PR rtl-optimization/68909
888 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
889 block from the stack until done with it. Remove a superfluous
890 bitmap set. Remove a superfluous bitmap test.
892 2016-01-07 Martin Sebor <msebor@redhat.com>
895 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
896 constraint on the type of arguments.
898 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
900 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
901 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
902 unaligned_access on the gcc_options set.
903 * config/arm/arm.c (arm_option_override_internal): Use
904 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
906 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
909 * config/i386/i386.c (ix86_frame_pointer_required): Enable
910 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
912 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
915 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
919 depending on frame_pointer_needed before remaining integer and SSE
922 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
925 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
927 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
930 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
931 Use the "xBm" constraint.
932 (float<sseintvecmodelower><mode>2<mask_name><round_name):
934 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
935 (sse_cvtsi2ssq<round_name>): Likewise.
936 (sse_cvtss2si<round_name>): Likewise.
937 (sse_cvtss2siq<round_name>): Likewise.
938 (sse2_cvtsi2sdq<round_name>): Likewise.
939 (sse2_cvtsd2si<round_name>): Likewise.
940 (sse2_cvtsd2siq<round_name>): Likewise.
941 * config/i386/subst.md (round_nimm_scalar_predicate): New
944 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
947 * varasm.c (make_decl_rtl): Mark invalid register vars as
950 PR rtl-optimization/66206
951 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
954 2016-01-07 Jakub Jelinek <jakub@redhat.com>
956 PR tree-optimization/69141
957 * tree-ssa-pre.c: Include langhooks.h.
958 (eliminate_dom_walker::before_dom_children): Use
959 lang_hooks.decl_printable_name instead of
960 cgraph_node::get ()->name ().
963 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
964 it and DECL_ALIGN too.
966 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
968 * config/mips/mips-ftypes.def: Sort to lexicographical order.
970 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
973 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
974 depending on frame_pointer_needed before remaining integer and SSE
977 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
979 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
980 mode iterator with VSX_M2.
981 (*p9_vecstore_<mode>): Likewise.
982 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
983 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
984 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
985 (define_split for VSX_LE128 stores): Likewise.
986 (define_peephole2 for TImode LE swaps): Likewise.
987 (define_split for VSX_LE128 post-reload stores): Likewise.
989 2016-01-06 Marek Polacek <polacek@redhat.com>
992 * convert.c (convert_to_integer_1): Adjust call to
993 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
994 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
996 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
998 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
1001 * doc/extend.texi (RL78 Variable Attributes): New section.
1003 2016-01-05 Marek Polacek <polacek@redhat.com>
1006 * builtins.c (get_memmodel): Use expansion point location rather than
1007 the input location. Call warning_at rather than warning.
1008 (expand_builtin_atomic_compare_exchange): Likewise.
1009 (expand_builtin_atomic_load): Likewise.
1010 (expand_builtin_atomic_store): Likewise.
1011 (expand_builtin_atomic_clear): Likewise.
1013 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
1016 * config/i386/i386.c (ix86_expand_vector_logical_operator):
1017 Replace nonimmediate_operand with vector_operand.
1018 * config/i386/predicates.md (vector_operand): New predicate.
1019 (general_vector_operand): Replace nonimmediate_operand with
1021 * config/i386/sse.md: Replace nonimmediate_operand with
1022 vector_operand and m constraint with Bm constraint on SSE
1023 patterns with 16-byte memory operand.
1024 * config/i386/subst.md (round_nimm_predicate): Replace
1025 nonimmediate_operand with vector_operand.
1026 (round_saeonly_nimm_predicate): Likewise.
1027 (round_saeonly_nimm_scalar_predicate): New.
1029 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
1032 * config/i386/constraints.md (Bm): New constraint.
1033 * config/i386/predicates.md (vector_memory_operand): New
1035 * config/i386/sse.md: Replace xm with xBm in plusminus and
1038 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
1041 * doc/extend.texi (V850 Function Attributes): New section.
1042 (V850 Variable Attributes): New section.
1044 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
1047 * doc/extend.texi (MicroBlaze Function Attributes): Document
1048 interrupt_handler and fast_interrupt attributes.
1050 2016-01-05 Sergei Trofimovich <siarheit@google.com>
1053 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
1054 for local symbolic operands.
1055 * config/ia64/predicates.md (local_symbolic_operand64): New
1058 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1060 PR rtl-optimization/68651
1061 * combine.c (combine_simplify_rtx): Canonicalize x + x into
1064 2016-01-05 Nathan Sidwell <nathan@acm.org>
1066 * alias.c (compare_base_decls): Use symtab_node::get.
1068 2016-01-05 Nick Clifton <nickc@redhat.com>
1071 * ira-costs.c (copy_cost): Initialise the t_icode field of the
1072 secondary_reload_info structure.
1075 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
1076 decls if weak support is available.
1078 2016-01-04 Martin Sebor <msebor@redhat.com>
1080 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
1082 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
1084 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
1085 OPTION_MASK_P9_DFORM.
1087 * config/rs6000/constraints.md (wo constraint): New constraint for
1090 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
1092 (rs6000_init_hard_regno_mode_ok): Likewise.
1094 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
1097 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
1098 expanders not to have constraints. Add support for ISA 3.0 xxperm
1099 instruction. Add support for fusing xxlor with xxperm.
1100 (altivec_vperm_<mode>_internal): Likewise.
1101 (altivec_vperm_v8hiv16qi): Likewise.
1102 (altivec_vperm_<mode>v16q): Likewise.
1103 (altivec_vperm_<mode>_uns): Likewise.
1104 (vperm_v8hiv4si): Likewise.
1105 (vperm_v16qiv8hi): Likewise.
1107 * doc/md.texi (RS/6000 constraints): Document wo constraint.
1109 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1111 Update copyright years.
1113 * gcc.c (process_command): Update copyright notice dates.
1114 * gcov-dump.c (print_version): Ditto.
1115 * gcov.c (print_version): Ditto.
1116 * gcov-tool.c (print_version): Ditto.
1117 * gengtype.c (create_file): Ditto.
1118 * doc/cpp.texi: Bump @copying's copyright year.
1119 * doc/cppinternals.texi: Ditto.
1120 * doc/gcc.texi: Ditto.
1121 * doc/gccint.texi: Ditto.
1122 * doc/gcov.texi: Ditto.
1123 * doc/install.texi: Ditto.
1124 * doc/invoke.texi: Ditto.
1126 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
1128 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
1129 modes larger than TImode as TImode if NEON is not enabled.
1131 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
1134 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
1135 mode for %f0-%f31 only if TARGET_FPU.
1137 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
1140 * config/sparc/sparc.c (scan_record_type): Take into account subfields
1141 to compute the PACKED_P predicate.
1142 (function_arg_record_value): Minor tweaks.
1144 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1146 * doc/install.texi (--with-multilib-list): Describe the meaning of the
1147 option for arm*-*-* targets.
1149 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
1151 * doc/extend.texi (Common Function Attributes): Move docs for
1152 MSP430-specific attributes to....
1153 (MSP430 Function Attributes): ...here. Delete the redundant
1154 entries and copy-edit the remaining text.
1155 (MSP430 Variable Attributes): Use uniform format for index
1156 entries and add a cross-reference to the corresponding function
1159 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
1161 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
1163 (x86 Options): Likewise.
1165 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
1169 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
1170 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
1171 to corresponding attribute.
1173 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
1175 * doc/extend.texi (Common Function Attributes) <noplt>: Move
1176 to correct alphabetization of table. Copy-edit and correct
1178 <stack_protect>: Likewise.
1179 <target_clones>: Likewise.
1181 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
1182 Correct punctuation.
1183 (Code Gen Options) <-fno-plt>: Copy-edit.
1185 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1188 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
1189 SI values. Explicitly convert SI to DI and vice-versa.
1191 2016-01-01 Jakub Jelinek <jakub@redhat.com>
1193 PR tree-optimization/69070
1194 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
1195 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
1198 * ubsan.c (ubsan_instrument_float_cast): Call
1199 initialize_sanitizer_builtins.
1202 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
1204 Copyright (C) 2016 Free Software Foundation, Inc.
1206 Copying and distribution of this file, with or without modification,
1207 are permitted in any medium without royalty provided the copyright
1208 notice and this notice are preserved.