+2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/68432
+ * coretypes.h (optimization_type): New enum.
+ * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
+ * doc/tm.texi: Regenerate.
+ * target.def (optab_supported_p): New hook.
+ * targhooks.h (default_optab_supported_p): Declare.
+ * targhooks.c (default_optab_supported_p): New function.
+ * predict.h (function_optimization_type): Declare.
+ (bb_optimization_type): Likewise.
+ * predict.c (function_optimization_type): New function.
+ (bb_optimization_type): Likewise.
+ * optabs-query.h (convert_optab_handler): Define an overload
+ that takes an optimization type.
+ (direct_optab_handler): Likewise.
+ * optabs-query.c (convert_optab_handler): Likewise.
+ (direct_optab_handler): Likewise.
+ * internal-fn.h (direct_internal_fn_supported_p): Take an
+ optimization_type argument.
+ * internal-fn.c (direct_optab_supported_p): Likewise.
+ (multi_vector_optab_supported_p): Likewise.
+ (direct_internal_fn_supported_p): Likewise.
+ * builtins.c (replacement_internal_fn): Update call to
+ direct_internal_fn_supported_p.
+ * gimple-match-head.c (build_call_internal): Likewise.
+ * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
+ * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
+ * tree.c (maybe_build_call_expr_loc): Likewise.
+ * config/i386/i386.c (ix86_optab_supported_p): New function.
+ (TARGET_OPTAB_SUPPORTED_P): Define.
+ * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
+ (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
+ (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
+ (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
+ (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
+ (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
+
+2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ * Makefile.in (GENSUPPORT_H): New macro.
+ (build/gensupport.o, build/read-rtl.o, build/genattr.o)
+ (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
+ (build/gencodes.o, build/genconditions.o, build/genconfig.o)
+ (build/genconstants.o, build/genextract.o, build/genflags.o)
+ (build/gentarget-def.o): Use it.
+ (build/genemit.o): Likewise. Depend on internal-fn.def.
+ * genopinit.c: Move block comment to optabs.def.
+ (optab_tag, optab_def): Move to gensupport.h
+ (pattern): Likewise, renaming to optab_pattern.
+ (match_pattern): Move to gensupport.c
+ (gen_insn): Use find_optab.
+ (patterns, pattern_cmp): Replace pattern with optab_pattern.
+ (main): Likewise. Use num_optabs.
+ * optabs.def: Add comment that was previously in genopinit.c.
+ * gensupport.h (optab_tag): Moved from genopinit.c
+ (optab_def): Likewise, expanding commentary.
+ (optab_pattern): Likewise, after renaming from pattern.
+ (optabs, num_optabs, find_optab): Declare.
+ * gensupport.c (optabs): Moved from genopinit.c.
+ (num_optabs): New variable.
+ (match_pattern): Moved from genopinit.c.
+ (find_optab): New function, extracted from genopinit.c:gen_insn.
+ * genemit.c (nofail_optabs): New variable.
+ (emit_c_code): New function.
+ (gen_expand): Check whether the instruction is an optab that isn't
+ allowed to fail. Call emit_c_code.
+ (gen_split): Call emit_c_code here too.
+ (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/predicates.md (const_mask_operand): New predicate.
+ * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
+ * config/s390/vector.md: Change predicate from immediate_operand
+ to either const_int_operand or const_mask_operand. Add special
+ insn conditions on patterns which have to exclude certain values.
+ * config/s390/vx-builtins.md: Likewise.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/vector.md ("*vec_set<mode>"): Change shift count
+ mode from DI to SI.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390-builtin-types.def: New builtin types added.
+ * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
+ * config/s390/s390.c (s390_expand_builtin): Always truncate
+ constants to the mode in the pattern.
+ * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
+ respective builtin __builtin_s390_vec_splat_*.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390-builtin-types.def: Sort builtin types.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
+ condition for the RT flag.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/constraints.md ("jKK"): New constraint.
+ * config/s390/s390.c (tm-constrs.h): Include for
+ satisfies_constraint_*.
+ (s390_legitimate_constant_p): Allow jKK constants. Use
+ satisfies_constraint_* also for the others.
+ (legitimate_reload_vector_constant_p): Likewise.
+ (print_operand): Allow h output modifier on vectors.
+ * config/s390/vector.md ("mov<mode>"): Add vrepi.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
+ latter I->K.
+
+2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390.md ("bswap<mode>2"): Add support for strv and
+ strvg.
+ ("bswaphi2"): New pattern.
+ New splitter for HI reg-reg bswap.
+
+2015-11-27 Jiri Engelthaler <engycz@gmail.com>
+
+ PR driver/68029
+ * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
+ if it is the first parameter.
+
+2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/68577
+ * tree-vect-stmts.c (simple_integer_narrowing): New function.
+ (vectorizable_call): Restrict internal function handling
+ to NONE and NARROW cases, using simple_integer_narrowing
+ to test for the latter. Add cost of narrowing operation
+ and insert it where necessary.
+
+2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
+
+ * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
+ (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
+ rs6000_current_abi to ABI_AIX or ABI_ELFv2.
+
+2015-12-01 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
+ * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
+ ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
+ * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
+ (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
+ (init_output_initializer): Call write_var_marker.
+ (nvptx_output_aligned_decl): New.
+ (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
+
+2015-12-01 Jan Hubicka <hubicka@ucw.cz>
+
+ * c-common.c (parse_optimize_options): Do not silently ignore
+ -fstrict-aliasing changes.
+
+2015-12-01 Jan Hubicka <hubicka@ucw.cz>
+
+ * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
+ * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
+ stream TYPE_ALIAS_SET.
+ * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
+ stream TYPE_ALIAS_SET.
+
+2015-12-01 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
+ consider mode.
+
+2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
+ indirection for large and small code models.
+ (adjust_vperm): Likewise.
+
+2015-12-01 Julian Brown <julian@codesourcery.com>
+ Cesar Philippidis <cesar@codesourcery.com>
+ James Norris <James_Norris@mentor.com>
+
+ * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
+ support.
+ * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
+ (is_gimple_omp_oacc): Add support for above.
+ * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
+ (omp_notice_variable): Diagnose undefined implicit uses of
+ use_device variables in offloaded regions.
+ (gimplify_scan_omp_clauses): Add host_data, use_device
+ support. Diagnose undefined mapping of use_device variables in
+ OpenACC clauses.
+ (gimplify_omp_workshare): Add host_data support.
+ (gimplify_expr): Likewise.
+ * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
+ * omp-low.c (lookup_decl_in_outer_ctx)
+ (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
+ host_data regions.
+ (scan_sharing_clauses): Support use_device.
+ (check_omp_nesting_restrictions): Support host_data.
+ (expand_omp_target): Support host_data.
+ (lower_omp_target): Skip over outer host_data regions when looking
+ up decls. Support use_device.
+ (make_gimple_omp_edges): Support host_data.
+ * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
+ clause.
+
+2015-12-01 Marek Polacek <polacek@redhat.com>
+
+ PR middle-end/68582
+ * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
+ for VAR_DECLs.
+
+2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/68474
+ * tree-call-cdce.c (use_internal_fn): Protect call to
+ gen_shrink_wrap_conditions.
+
+2015-12-01 Christian Bruel <christian.bruel@st.com>
+
+ PR target/68617
+ * config/arm/arm.opt (unaligned_access): Save.
+ * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
+ * config/arm/arm.c (arm_option_override): Move unaligned_access setting
+ (arm_option_override_internal): ... here.
+ * config/arm/arm.h (TARGET_32BIT_P): New macro.
+
+2015-12-01 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/68379
+ * tree-vect-stmts.c (vectorizable_load): For BB vectorization
+ always base loads on the first used DR of a group.
+ * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
+ Compute alignment of the first scalar element unconditionally.
+
+2015-12-01 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/68590
+ * genmatch.c (struct capture_info): Add match_use_count.
+ (capture_info::walk_match): Increment match_use_count.
+ (dt_simplify::gen_1): For GENERIC, only wrap multi-use
+ replacements in a save_expr if they occur more often than
+ in the original expression.
+
+2015-12-01 Richard Biener <rguenther@suse.de>
+
+ PR ipa/68470
+ * ipa-split.c (split_function): Handle main part not returning.
+
+2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
+
+ PR middle-end/68595
+ * tree-vect-stmts.c (vect_init_vector): Cast boolean
+ scalars to a proper value before building a vector.
+
+2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
+
+ * genattrtab.c (check_attr_test): Take an attr_desc instead of
+ an is_const flag. Put the file_location argument first.
+ Update recursive calls. Improve error messages.
+ (check_attr_value): Take a file location and use it instead
+ of attr->loc. Improve error messages. Update calls to
+ check_attr_test.
+ (check_defs): Update call to check_attr_value.
+ (make_canonical): Likewise.
+ (gen_attr): Likewise.
+ (main): Likewise.
+ (gen_insn_reserv): Update call to check_attr_test.
+
+2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
+
+2015-12-01 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/68590
+ * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
+
+2015-12-01 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
+ odr_type_p): Move to ...
+ * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
+ odr_type_p): here; miscro-optimize.
+
+2015-12-01 Bin Cheng <bin.cheng@arm.com>
+
+ PR tree-optimization/68529
+ * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
+ Compute no-overflow information for control iv.
+ (number_of_iterations_lt, number_of_iterations_le): Add new param.
+ (number_of_iterations_cond): Pass new argument to above functions.
+
+2015-11-30 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
+ inlining -fno-strict-aliasing into -fstrict-aliasing body.
+
+2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
+ Sebastian Pop <s.pop@samsung.com>
+
+ PR tree-optimization/68565
+ * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
+ codegen_error. Fail when rhs of division operations is integer_zerop.
+ (ternary_op_to_tree): Early return on codegen_error.
+ (unary_op_to_tree): Same.
+ (nary_op_to_tree): Same.
+ (gcc_expression_from_isl_expr_op): Same.
+ (gcc_expression_from_isl_expression): Same.
+ (graphite_create_new_loop): On codegen_error continue generating
+ wrong code.
+ (graphite_create_new_loop_guard): Same.
+ (build_iv_mapping): Same.
+ (graphite_create_new_guard): Same.
+
+2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
+ Sebastian Pop <s.pop@samsung.com>
+
+ * graphite-isl-ast-to-gimple.c: Fix dump messages.
+ * graphite-scop-detection.c: Same.
+ * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
+
+2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
+
+ * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
+ OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
+ (convert_local_omp_clauses): Likewise.
+
+2015-11-30 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/46032
+ * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
+ factored out of ...
+ (find_func_aliases_for_call): ... here.
+ (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
+ BUILT_IN_GOMP_PARALLEL.
+ (ipa_pta_execute): Same. Handle node->parallelized_function as a local
+ function.
+
+2015-11-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/68501
+ * target.def (builtin_reciprocal): Replace the 3 arguments with
+ a gcall * one, adjust description.
+ * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
+ with a gcall * one.
+ * targhooks.c (default_builtin_reciprocal): Likewise.
+ * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
+ targetm.builtin_reciprocal even on internal functions, adjust
+ the arguments and allow replacing an internal function with normal
+ built-in.
+ * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
+ with a gcall * one. Handle internal fns too.
+ * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
+ * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
+ * doc/tm.texi (builtin_reciprocal): Document.
+
+2015-11-30 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/68592
+ * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
+ on the pattern def sequence.
+
+2015-11-30 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
+ (write_one_arg): Reorder parms, add 'sep' param.
+ (nvptx_write_function_decl): Rename to ...
+ (write_fn_proto): ... here. Do name replacement. Emit linaer
+ comment marker. Deal with both decls and defns. Simplify argument
+ formatting.
+ (write_function_decl_and_comment): Delete.
+ (write_func_decl_from_insn): Rename to ...
+ (write_fn_proto_from_insn): ... here. Don't do name replacement.
+ (nvptx_record_fndecl): Call write_fn_proto.
+ (nvptx_record_libfunc): Call write_fn_proto_from_insn.
+ (nvptx_declare_function_name): Adjust for write_fn_proto changes.
+ (nvotx_output_call_insn): Call write_fn_prot_from_insn.
+
+2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
+ (define_insn "*k<logic><mode>"): Use new iterator.
+
+2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/28115
+ * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
+ (sparc_adjust_cost): Add missing space.
+
+2015-11-30 Richard Biener <rguenther@suse.de>
+
+ PR c/68162
+ * dwarf2out.c (gen_type_die_with_usage): Keep variant types
+ of arrays.
+
+2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
+
+ * tree-if-conv.c (struct ifc_dr): Add new tree
+ base_predicate field.
+ (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
+ base ref, DR pairs and store base_predicate for write type DRs.
+ (ifcvt_memrefs_wont_trap): Guard checks with
+ -ftree-loop-if-convert-stores flag.
+
+2015-11-29 Jan Hubicka <hubicka@ucw.cz>
+
+ * cgraph.c (cgraph_node::make_local): No name is unique during
+ incremental linking.
+ * cgraph.h (can_be_discarded_p): Update comment; also common and
+ WEAK in named sections can be discarded; when doing incremental
+ link do not rely on resolution being the final one.
+ * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
+ When symbol can be discarded, do not rely on resolution info.
+ * symtab.c (symtab_node::nonzero_address): Take into account that
+ symbol can be discarded.
+ * ipa-visibility.c (update_visibility_by_resolution_info): Handle
+ definition correctly.
+ (function_and_variable_visibility): Do not set unique_name when
+ incrementally linking.
+
+2015-11-29 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
+ const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
+ (ctrap<mode>): Use const0_operand.
+
+2015-11-29 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
+ dump
+
+2015-11-29 David Edelsohn <dje.gcc@gmail.com>
+
+ PR target/28115
+ * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
+ recog_memoized test for insn and check recog_memoized for dep_insn.
+
+2015-11-28 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
+ (FRAME_POINTER_CFA_OFFSET): Define.
+ (struct nvptx_args): Use 'tree' type.
+ (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
+
+2015-11-28 Tom de Vries <tom@codesourcery.com>
+
+ * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
+
+2015-11-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/invoke.texi (Option Summary): Use negative form of
+ -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
+ sort alphabetically and re-justify.
+
+2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/68536
+ * lra.c (lra_emit_add): Add code for null base.
+ * lra-constraints.c (curr_insn_transform): Skip operators for
+ subreg reloads.
+
+2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ Revert
+ 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
+ multiple_sets.
+ (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
+ are not modified by the final modified insns in the basic blocks.
+
+2015-11-27 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
+ Don't declare.
+ * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
+ (nvptx_maybe_convert_symbolic_operand): Simplify.
+ (nvptx_addr_space_from_address): Delete.
+ (nvptx_print_operand): Adjust 'A' case.
+
+2015-11-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/68559
+ * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
+ peeling for gap checks ...
+ * tree-vect-stmts.c (vectorizable_load): ... here and relax
+ for SLP.
+ * tree-vect-loop.c (vect_analyze_loop_2): Re-set
+ LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
+
+2015-11-27 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
+ declare.
+ * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
+ (nvptx_record_fndecl): Don't return value, remove force
+ argument. Require fndecl.
+ (nvptx_record_libfunc): New.
+ (nvptx_record_needed_decl): Deteermine how to record decl here.
+ (nvptx_maybe_record_fnsym): New.
+ (nvptx_expand_call): Don't record libfuncs here,
+ (nvptx_maybe_convert_symbolic_operand): Use
+ nvptx_maye_record_fnsym.
+ (nvptx_assemble_integer): Reimplement with single switch.
+ (nvptx_output_call_insn): Register libfuncs here.
+ (nvptx_file_end): Adjust nvptx_record_fndecl call.
+ * config/nvptx/nvptx.md (expand_movdi): Don't call
+ nvptx_record_needed_decl.
+
+2015-11-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/68553
+ * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
+ generation for 1:1 permutations.
+ (vect_transform_slp_perm_load): Detect 1:1 permutations.
+
+2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
+
+ * gimple.h (nonbarrier_call_p): Declare.
+ * gimple.c (nonbarrier_call_p): New function.
+ * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
+ Also increment call phase for ASMs with vdef and potential barrier
+ calls.
+
+2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
+ multiple_sets.
+ (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
+ are not modified by the final modified insns in the basic blocks.
+
+2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR rtl-optimization/68506
+ * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
+ first if emit_a exists or then_bb modifies 'b'. Reindent if-else
+ blocks.
+
+2015-11-27 Martin Liska <mliska@suse.cz>
+
+ PR c++/68312
+ * vec.h (release_vec_vec): New function.
+
+2015-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/68552
+ * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
+ (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
+ or whether v0 == v1.
+
+2015-11-27 Martin Liska <mliska@suse.cz>
+
+ * tree-ssa-uninit.c: Fix whitespaces in the source file.
+ The change is just automatical.
+
+2015-11-27 Martin Liska <mliska@suse.cz>
+
+ * tree-chkp.c (chkp_make_static_bounds): Release buffer
+ used for string.
+
+2015-11-27 Martin Liska <mliska@suse.cz>
+
+ * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
+ Do not release memory for comp_alias_ddrs.
+ * tree-vect-loop.c (destroy_loop_vec_info): Release
+ the memory for all loop_vec_info.
+
+2015-11-27 Martin Liska <mliska@suse.cz>
+
+ * ipa-devirt.c (ipa_devirt): Use auto_vec instead
+ of a local-scope vec.
+ (struct final_warning_record): Use auto_vec instead
+ of vec.
+
+2015-11-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/68553
+ * tree-vect-slp.c (vect_get_mask_element): Remove.
+ (vect_transform_slp_perm_load): Implement in a simpler way.
+
+2015-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ PR rtl-optimization/67753
+ PR rtl-optimization/64164
+ * function.c (assign_parm_setup_block): Right-shift
+ upward-padded big-endian args when bypassing the stack slot.
+
+2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
+
+ * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
+ `-mcompact-branches='.
+ (MIPS Options): Likewise.
+
+2015-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
+
+2015-11-26 David Edelsohn <dje.gcc@gmail.com>
+
+ * doc/install.texi (Prerequisites): Increase ISL requirement to
+ 0.14 or 0.15.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/arm_neon.h
+ (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
+ (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
+ (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
+ (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
+ (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
+ (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
+ (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
+ (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
+ (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
+ (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
+ (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
+ (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
+ (vqrdmlahq_s16, vqrdmlahq_s32): New.
+ (vqrdmlsh_s16, vqrdmlsh_s32): New.
+ (vqrdmlshq_s16, vqrdmlshq_s32): New.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
+ ARM_FEATURE_QRDMX.
+
+2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
+
+ PR debug/53927
+ * tree-nested.c (finalize_nesting_tree_1): Append a field to
+ hold the frame base address.
+ * dwarf2out.c (gen_subprogram_die): Generate for
+ DW_AT_static_link a location description that computes the value
+ of this field.
+
+2015-11-26 Tom de Vries <tom@codesourcery.com>
+
+ revert:
+ 2015-11-25 Tom de Vries <tom@codesourcery.com>
+
+ * cfgloop.c (find_single_latch): New function, factored out of ...
+ (flow_loops_find): ... here.
+ (verify_loop_structure): Improve verification of loop->latch.
+ * cfgloop.h (find_single_latch): Declare.
+ * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/aarch64-simd-builtins.def:
+ Add missing changes from r230962.
+
+2015-11-26 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
+ arg with name. Don't deal with split regs. Tweak formatting.
+ (nvptx_expand_call): Adjust write_func_decl_from_insn call.
+ (nvptx_output_call_insn): Don't deal with split regs here.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/aarch64-simd-builtins.def
+ (sqrdmlah, sqrdmlsh): New.
+ (sqrdmlah_lane, sqrdmlsh_lane): New.
+ (sqrdmlah_laneq, sqrdmlsh_laneq): New.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/aarch64-simd.md
+ (aarch64_sqmovun<mode>): Fix some white-space.
+ (aarch64_<sur>qmovun<mode>): Likewise.
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
+ * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
+ (UNSPEC_SQRDMLSH): New.
+ (SQRDMLH_AS): New.
+ (rdma_as): New.
+
+2015-11-26 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/66721
+ * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
+ iteration cost earlier. Re-do analysis without SLP when
+ vectorization using SLP fails and without has a chance to succeed.
+
+2015-11-26 Richard Biener <rguenther@suse.de>
+
+ * genmatch.c (dt_simplify::gen_1): For generic wrap all
+ multi-result-use captures in a SAVE_EXPR.
+
+2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
+ (TARGET_SIMD_RDMA): New.
+
+2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * combine.c (subst): Do not return clobber of zero in widening mult
+ case. Just return x unchanged if it is a no-op substitution.
+
+2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/68416
+ * config/i386/i386.h (enum reg_class): Add
+ bounds registers to ALL_REGS.
+
2015-11-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68128
2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
- * gcc/config/aarch64/aarch64.md (add<mode>3):
+ * config/aarch64/aarch64.md (add<mode>3):
Block early expansion into 2 add instructions.
(add<mode>3_pluslong): New pattern to combine complex
immediates into 2 additions.
PR tree-optimization/68327
* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
compute vectype for non-relevant mask producers.
- * gcc/tree-vect-stmts.c (vectorizable_comparison): Check stmt
+ * tree-vect-stmts.c (vectorizable_comparison): Check stmt
relevance earlier.
2015-11-23 Tom de Vries <tom@codesourcery.com>
2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
- * gcc/omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
+ * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
(oacc_loop_fixed_partitions): Correct return type to bool.
(oacc_loop_auto_partitions): New.
(oacc_loop_partition): Take mask argument, call
2015-11-12 Brad Lucier <lucier@math.purdue.edu>
- * gcc/cprop.c (is_too_expensive): Remove.
+ * cprop.c (is_too_expensive): Remove.
(gcse.h): Include.
(one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
is_too_expensive.
- * gcc/gcse.h (gcse_or_cprop_is_too_expensive): Declare.
- * gcc/gcse.c (is_too_expensive): Rename to ...
+ * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
+ * gcse.c (is_too_expensive): Rename to ...
(gcse_or_cprop_is_too_expensive): ... this.
Expand warning to add required size of max-gcse-memory.
(one_pre_gcse_pass): Use it.
(one_code_hoisting_pass): Use it.
- * gcc/params.def (max-gcse-memory): Increase from 50MB to 128MB.
+ * params.def (max-gcse-memory): Increase from 50MB to 128MB.
2015-11-12 James Norris <jnorris@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
projects / platform / upstream / gcc.git / blobdiff