rocket-tools/riscv-gnu-toolchain/qemu/roms/u-boot.git - Unnamed repository; edit this file 'description' to name the repository.

2015-10-13 Jakub Jelinek <jakub@redhat.com> Aldy Hernandez <aldyh@redhat.com> Ilya Verbin <ilya.verbin@intel.com> * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR, BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR, BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR, BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR, BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR, BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL, BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New. (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR, BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove. * cgraph.h (enum cgraph_simd_clone_arg_type): Add SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP, SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP. (struct cgraph_simd_clone_arg): Adjust comment. * coretypes.h (struct gomp_ordered): New forward decl. * gimple.c (gimple_build_omp_critical): Add CLAUSES argument, set critical clauses to it. (gimple_build_omp_ordered): Return gomp_ordered * instead of gimple *. Add CLAUSES argument, set ordered clauses to it. (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED. * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS. * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO. Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA, renumber GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}. (gomp_critical): Add clauses field. (gomp_ordered): New struct. (is_a_helper <gomp_ordered *>::test): New inline. (gimple_build_omp_critical): Add CLAUSES argument. (gimple_build_omp_ordered): Likewise. Return gomp_ordered * instead of gimple *. (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr, gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses, gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses, gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New inline functions. * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop. (dump_gimple_omp_target): Handle enter data and exit data. (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here. (dump_gimple_omp_critical): Print clauses. (dump_gimple_omp_ordered): New function. (dump_gimple_omp_task): Handle taskloop. (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for GIMPLE_OMP_ORDERED. * gimple-walk.c (walk_gimple_op): Walk clauses on GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED. * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY. (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE. (struct gimplify_omp_ctx): Add loop_iter_var, target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays and target_firstprivatize_array_bases fields. (delete_omp_context): Release loop_iter_var. (gimplify_bind_expr): Handle ORT_NONE. (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of ORT_COMBINED_TARGET. (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}. (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle ctx->target_map_scalars_firstprivate. (omp_add_variable): Handle ORT_NONE. Allow map clause together with data sharing clauses. For data sharing clause with VLA decl on omp target/target data don't add firstprivate for the pointer. Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P. (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for the addition of ORT_COMBINED_TARGET. (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of pointers as zero length array sections and ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate data sharing. (omp_check_private): Handle omp_member_access_dummy_var vars. (find_decl_expr): New function. (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code. Handle OMP_CLAUSE_GANG separately. Handle OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN} clauses. Diagnose linear clause on combined distribute {, parallel for} simd construct, unless it is the loop iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER. Handle map clauses with COMPONENT_REF. Initialize ctx->target_map_scalars_firstprivate, ctx->target_firstprivatize_array_bases and ctx->target_map_pointers_as_0len_arrays. Add firstprivate for linear clause even to target region if combined. Remove map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias. Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. For linear clause on worksharing loop combined with parallel add shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on omp_member_access_dummy_var vars. Add lastprivate clause to outer taskloop if needed. (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY. If gimplify_omp_ctxp->target_firstprivatize_array_bases, use GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of GOMP_MAP_POINTER. (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen in target body. Handle removal of struct mapping if struct is not seen in target body. Remove GOMP_MAP_STRUCT map clause on OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map clause appear together. Handle OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map clause if it has map-type-modifier always. Handle OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN} clauses. (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task): Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses callers. (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate iterators in doacross loops. (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET for the addition of ORT_COMBINED_TARGET. (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA and OMP_TARGET_EXIT_DATA. (gimplify_omp_ordered): New function. (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED. Gimplify clauses on OMP_CRITICAL. * internal-fn.c (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END): New functions. * internal-fn.def (GOMP_SIMD_ORDERED_START, GOMP_SIMD_ORDERED_END): New internal functions. * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START, BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START, BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START, BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START, BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START, BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT, BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT, BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP, BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins. (BUILT_IN_GOMP_TASK): Add INT argument to the end. (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41, adjust type. (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to GOMP_target_data_41, adjust type. (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to GOMP_target_update_41, adjust type. * omp-low.c (struct omp_region): Adjust comments, add ord_stmt field. (struct omp_for_data): Add ordered and simd_schedule fields. (omp_member_access_dummy_var, unshare_and_remap_1, unshare_and_remap, is_taskloop_ctx): New functions. (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx. (extract_omp_for_data): Handle taskloops and doacross loops and simd schedule modifier. (omp_adjust_chunk_size): New function. (get_ws_args_for): Use it. (lookup_sfield): Change first argument to splay_tree_key, add overload with first argument tree. (maybe_lookup_field): Likewise. (use_pointer_for_field): Handle omp_member_access_dummy_var. (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in task_shared_vars, clear TREE_ADDRESSABLE on the copy. (build_outer_var_ref): Add LASTPRIVATE argument, handle taskloops and omp_member_access_dummy_var vars. (build_sender_ref): Change first argument to splay_tree_key, add overload with first argument tree. (install_var_field): For mask & 8 use &DECL_UID as key instead of the tree itself. (fixup_child_record_type): Const qualify *.omp_data_i. (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE, C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses, OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE. (create_omp_child_function): Set TREE_READONLY on .omp_data_i. (find_combined_for): Allow searching for different GIMPLE_OMP_FOR kinds. (add_taskreg_looptemp_clauses): New function. (scan_omp_parallel): Use it. (scan_omp_task): Likewise. (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. For taskloop, move fields for the first two _LOOPTEMP_ clauses first. (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the sandwiched taskloop constructs. Type check OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd region. Diagnose depend(source) or depend(sink:...) on target constructs or task/taskloop. (handle_simd_reference): Use get_name. (lower_rec_input_clauses): Likewise. Ignore all OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct. Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var before passing it to omp_clause_{default,copy}_ctor. Handle OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set lastprivate_firstprivate flag for linear that needs copyin and copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA. (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE on taskloop lookup decl in outer context. Pass true to build_outer_var_ref lastprivate argument. Handle OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global outside of outer taskloop for. (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload. (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL abstract origin. Handle omp_member_access_dummy_var vars. (expand_parallel_call): Use expand_omp_build_assign. (expand_task_call): Handle taskloop construct expansion. Add REGION argument. Use GOMP_TASK_* defines instead of hardcoded integers. Add priority argument to GOMP_task* calls. Or in GOMP_TASK_FLAG_PRIORITY into flags if priority is present for GOMP_task call. (expand_omp_build_assign): Add prototype. Add AFTER argument, if true emit statements after *GSI_P and continue linking. (expand_omp_taskreg): Adjust expand_task_call caller. (expand_omp_for_init_counts): Rename zero_iter_bb argument to zero_iter1_bb and first_zero_iter to first_zero_iter1, add zero_iter2_bb and first_zero_iter2 arguments, handle computation of counts even for ordered loops. (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt. (expand_omp_ordered_source, expand_omp_ordered_sink, expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New functions. (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear clauses on worksharing loop. Handle DOACROSS loop expansion. (expand_omp_for_static_nochunk): Handle linear clauses on worksharing loop. Adjust expand_omp_for_init_counts callers. (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size. (expand_omp_simd): Handle addressable fd->loop.v. Adjust expand_omp_for_init_counts callers. (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New functions. (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop. Handle doacross loops. (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to GOMP_target_{41,update_41,enter_exit_data} libcalls. (expand_omp): Don't expand ordered depend constructs here, record ord_stmt instead for later expand_omp_for_generic. (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend clause as stand-alone directive. (lower_omp_ordered_clauses): New function. (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND don't lower anything. (lower_omp_for_lastprivate): Use last _looptemp_ clause on taskloop for comparison. (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during expansion for linear adjustments. (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. (lower_depend_clauses): Assert not seeing sink/source depend kinds. Set TREE_ADDRESSABLE on array. Change first argument from gimple * to tree * pointing to the stmt's clauses. (lower_omp_taskreg): Adjust lower_depend_clauses caller. (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses, GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT} map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR clauses. Always use short kind and 8-bit align shift. (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro. (struct lower_omp_regimplify_operands_data): New type. (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands): New functions. (lower_omp_1): Use lower_omp_regimplify_operands instead of gimple_regimplify_operands. (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend clause as stand-alone directive. (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND. (simd_clone_mangle): Mangle the various linear kinds per the new ABI. (simd_clone_adjust_argument_types): Handle SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP. (simd_clone_init_simd_arrays): Don't do anything for uval. (simd_clone_adjust): Handle SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP. Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP. * omp-low.h (omp_member_access_dummy_var): New prototype. * passes.def (pass_simduid_cleanup): Schedule another copy of the pass after all optimizations. * tree.c (omp_clause_code_name): Add entries for OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT} and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}. (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION arguments to 5 and for OMP_CLAUSE_ORDERED to 1. (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and OMP_CLAUSE_REDUCTION 5 arguments. Handle OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT} and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD} clauses. * tree-core.h (enum omp_clause_linear_kind): New. (struct tree_omp_clause): Change type of map_kind from unsigned char to unsigned int. Add subcode.if_modifier and subcode.linear_kind fields. (enum omp_clause_code): Add OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT} and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}. (OMP_CLAUSE_REDUCTION): Document OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER. (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}. * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand. (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES operand. (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES operand. (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree codes. * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP. (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned char. (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd. (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix. (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA. (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED, OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES, OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV, OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER, OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES, OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES, OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR, OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define. * tree-inline.c (remap_gimple_stmt): Handle clauses on GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops. * tree-nested.c (convert_nonlocal_omp_clauses): Handle OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD} and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP} clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER. (convert_local_omp_clauses): Likewise. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD} and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP} clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR, OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for GOMP_MAP_FORCE_DEALLOC. Handle GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}. (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA and clauses on OMP_ORDERED and OMP_CRITICAL. * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment. Remove IFN_GOMP_SIMD_ORDERED_{START,END}. (vectorize_loops): Adjust comments. (pass_simduid_cleanup::execute): Likewise. * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP. * wide-int.h (wi::gcd): New. 2015-10-13 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (classify_argument): Use CEIL where applicable. (ix86_function_arg_advance): Ditto. (ix86_function_arg): Ditto. (ix86_gimplify_va_arg): Ditto. (ix86_class_max_nregs): Ditto. (inline_memory_move_cost): Ditto. (ix86_set_reg_reg_cost): Ditto. * config/i386/i386.h (HARD_REGNO_NREGS): Ditto. 2015-10-13 Alexandre Oliva <aoliva@redhat.com> PR middle-end/67912 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs. 2015-10-13 Uros Bizjak <ubizjak@gmail.com> * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using ROUND_UP macro and UNITS_PER_WORD * 2. * config/sparc/sparc.c (sparc_compute_frame_size): Use ROUND_UP and ROUND_DOWN macros where applicable. (function_arg_record_value, function_arg_record_value_1) (function_arg_record_value_1): Ditto. (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset alignment to double-word. (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize. (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate rounded_size. 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com> * gcc/rtl.h (print_insn): Fix prototype. 2015-10-13 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or -1. Add assert that returned entry matches phi argument. (parallelize_loops): Move calls to init_stmt_vec_info_vec and free_stmt_vec_info_vec ... (gather_scalar_reductions): ... here. Initialize gimple_uids of phis with -1. 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com> PR tree-optimization/67909, 67947 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE really skip the inner loop. 2015-10-13 Jeff Law <law@redhat.com> * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths): Allow single block jump threading paths. 2015-10-13 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67476 * doc/invoke.texi (@item parloops-schedule): New item. * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5. * tree-parloops.c: Include params-enum.h. (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE. 2015-10-13 Tom de Vries <tom@codesourcery.com> * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h. * params-enum.h: New file. * opts.c (handle_param): Handle case that param arg is a string. * params-list.h: Handle DEFPARAMENUM5 in params.def. * params.c (find_param): New function, factored out of ... (set_param_value): ... here. (param_string_value_p): New function. * params.h (struct param_info): Add value_names field. (find_param, param_string_value_p): Declare. 2015-10-13 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67476 * omp-low.c (expand_omp_for_generic): Handle original loop tree. 2015-10-13 Richard Biener <rguenther@suse.de> * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate the data dependence vector. (vect_peeling_hash_insert): Get the peeling hash table as argument. (vect_peeling_hash_get_lowest_cost): Likewise. (vect_enhance_data_refs_alignment): Adjust. (struct _vect_peel_info, struct _vect_peel_extended_info, struct peel_info_hasher): Move from ... * tree-vectorizer.h: ... here. (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove. (LOOP_VINFO_PEELING_HTAB): Likewise. (struct _loop_vec_info): Remove min_profitable_iters and peeling_htab members. * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors here. (destroy_loop_vec_info): Adjust. (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS. (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS to estimate alias versioning cost. * tree-vect-slp.c (vect_analyze_slp_cost): Dump header. 2015-10-13 Richard Sandiford <richard.sandiford@arm.com> * real.h (real_isinteger): Declare. * real.c (real_isinteger): New function. * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y) if y is an even integer. 2015-10-11 Jan Hubicka <hubicka@ucw.cz> revert: 2015-10-11 Jan Hubicka <hubicka@ucw.cz> * cgraphbuild.c (compute_call_stmt_bb_frequency): Use counts when these are more informative. 2015-10-12 Jeff Law <law@redhat.com> * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function. (fsm_find_control_stmt_paths): Change name of first argument to more accurately relfect what it really is. Handle simplification of GIMPLE_COND after finding a thread path for NAME. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow nontrivial conditions to be handled by FSM threader. (thread_through_normal_block): Extract the name to looup via FSM threader from COND_EXPR. * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove restriction that traced SSA_NAME is a user variable. 2015-10-12 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67476 * omp-low.c (expand_omp_for_generic): Add missing phis. 2015-10-12 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67476 * omp-low.c (expand_omp_for_generic): Handle simple latch. 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org> * config/aarch64/aarch64-simd-builtins.def: Update builtins tables: add tbl3 and tbx4. * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New. (aarch64_tbx4v8qi): New. * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8) (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8): Rewrite using builtin functions. * config/aarch64/iterators.md (UNSPEC_TBX): New. 2015-10-12 Uros Bizjak <ubizjak@gmail.com> * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using ROUND_UP macro. * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush): Use ROUND_UP and ROUND_DOWN macros where applicable. (rs6000_darwin64_record_arg_flush): Ditto. (rs6000_function_arg): Use ROUND_UP to calculate align_words. (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate rounded_size. 2015-10-12 Uros Bizjak <ubizjak@gmail.com> * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove. (AARCH64_ROUND_DOWN): Ditto. * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP. 2015-10-12 Richard Biener <rguenther@suse.de> PR ipa/67783 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add code that analyzes IVs on each stmt but in a cheaper way avoiding quadratic behavior. 2015-10-12 Nick Clifton <nickc@redhat.com> * config/msp430/msp430.c (msp430_mcu_names): Rename to msp430_mcu_data, add fields for ISA and hardware multiply support. Import latest data from the devices.csv file. (msp430_override_option): Use the data from the new array. (msp430_use_f5_series_hwmult): Likewise. (use_32bit_hwmult): Likewise. (msp430_no_hwmult): Likewise. * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new MCU names. * doc/invoke.texi (MSP430 Options): Note that if the MCU name is not recognised then no hardware multiply support is assumed and that only the MSP430 ISA is allowed. 2015-10-12 Richard Biener <rguenther@suse.de> * tree-vect-loop.c (vect_analyze_loop_operations): Move cost related code ... (vect_analyze_loop_2): ... here. 2015-10-11 Jason Merrill <jason@redhat.com> PR c++/67557 * expr.c (store_field): Call store_constructor directly when storing a CONSTRUCTOR into a target smaller than its type. Guard against unsafe bitwise copy. 2015-10-11 Jan Hubicka <hubicka@ucw.cz> * cgraphbuild.c (compute_call_stmt_bb_frequency): Use counts when these are more informative. 2015-10-11 Jan Hubicka <hubicka@ucw.cz> * tree-profile.c (tree_profiling): Do not clear pure/const when not instrumenting. (pass tree_profile): Add dump of symtab. 2015-10-11 Jan Hubicka <hubicka@ucw.cz> * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing addresses. (fold_addr_of_array_ref_difference): Likewise. 2015-10-11 Jeff Law <law@redhat.com> * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into tree-ssa-threadbackward.c. (fsm_find_control_statement_thread_paths): Likewise. (thread_through_normal_block): Break out FSM bits and move them into a new function in tree-ssa-threadbackward.c. Call new function instead. Minimize header file usage. * tree-ssa-threadbackward.h: New file. * tree-ssa-threadbackward.c: Likewise. * Makefile.in (OBJS): Add tree-ssa-threadbackward.o 2015-10-11 Uros Bizjak <ubizjak@gmail.com> * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro. 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org> PR rtl-optimization/67864 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing fallthrough edges for conditional jumps. Don't sort candidate edges if not optimizing for speed. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (REVERSE_CONDITION): New default definition. * jump.c (reversed_comparison_code_parts): Adjust. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to check HARD_FRAME_POINTER_IS_ARG_POINTER. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (FRAME_ADDR_RTX): New default definition. * builtins.c (expand_builtin_return_addr): Adjust. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition. * builtins.c (expand_builtin_return_addr): Adjust. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (SETUP_FRAME_ADDRESSES): New default definition. * builtins.c (expand_builtin_return_addr): Adjust. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * except.c (expand_builtin_unwind_init): Likewise. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * builtins.c (expand_builtin_return_addr): Adjust. * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition. 2015-10-10 Jan Hubicka <hubicka@ucw.cz> * tree.c (type_with_interoperable_signedness): New. (gimple_canonical_types_compatible_p): Use it. * tree.h (type_with_interoperable_signedness): Declare 2015-10-10 Jan Hubicka <hubicka@ucw.cz> * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks when OEP_ADDRESS_OF is se. 2015-10-10 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-dependences.c (scop_get_dependences): Add dump of the data dependence graph. * graphite-poly.c (print_isl_union_map): New. (debug_isl_union_map): New. * graphite-poly.h (print_isl_union_map): Declare. (debug_isl_union_map): Declare. 2015-10-10 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-poly.c (print_iteration_domain): Remove verbosity. Remove OpenScop formatting. (print_iteration_domains): Same. (debug_iteration_domain): Same. (debug_iteration_domains): Same. (print_pdr): Same. (debug_pdr): Same. (dump_gbb_cases): Same. (dump_gbb_conditions): Same. (print_pdrs): Same. (debug_pdrs): Same. (print_pbb_body): Same. (print_pbb): Same. (print_scop_params): Same. (print_scop_context): Same. (print_scop): Same. (debug_pbb_domain): Same. (debug_pbb): Same. (debug_scop_context): Same. (debug_scop): Same. (debug_scop_params): Same. * graphite-poly.h: Same. * graphite.c (graphite_transform_loops): Same. 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> () call that isn't needed. 2015-10-09 Jeff Law <law@redhat.com> * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate rather than moving each name to the freelist individually. 2015-10-09 Steve Ellcey <sellcey@imgtec.com> * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs. * frame-header-opt.c: New file. * config/mips/mips-proto.h (mips_register_frame_header_opt): Add prototype. * config/mips/mips.c (mips_compute_frame_info): Check optimize_call_stack flag. (mips_option_override): Register new frame_header_opt pass. (mips_frame_info, mips_int_mask, mips_shadow_set, machine_function): Move these types to... * config/mips/mips.h: here. (machine_function): Add does_not_use_frame_header and optimize_call_stack fields. * config/mips/t-mips (frame-header-opt.o): Add new make rule. * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt): Document new flags. * config/mips/mips.opt (mframe-header-opt): Add new option. 2015-10-09 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use ROUND_DOWN where applicable. 2015-10-09 Jeff Law <law@redhat.com> * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the correct statement. 2015-10-09 Renlin Li <renlin.li@arm.com> * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for operands[0] and operands[2]. (neon_vtrn<mode>_insn): Likewise. (neon_vzip<mode>_insn): Likewise. 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com> * match.pd: ((X inner_op C0) outer_op C1) New pattern. ((X & C2) << C1): Expand to... (X {&,^,|} C2 << C1): ...This. ((X & C2) >> C1): Expand to... (X {&,^,|} C2 >> C1): ...This. 2015-10-09 Alexander Fomin <alexander.fomin@intel.com> PR target/67895 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"): Adjust embedded rounding/SAE specifier position. (define_insn "sse_cvtsi2ssq<round_name>"): Likewise. (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise. (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise. (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise. (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"): Likewise. (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise. 2015-10-09 Martin Jambor <mjambor@suse.cz> tree-optimization/67794 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish between types of state,ents but accept original definitions as a parameter. (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to iterate over definitions. 2015-10-09 James Norris <jnorris@codesourcery.com> * config/rs6000/rs6000.c (rs6000_offload_options): New. (TARGET_OFFLOAD_OPTIONS): New. 2015-10-09 Alexandre Oliva <aoliva@redhat.com> PR middle-end/67891 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test. PR middle-end/67766 * function.c (expand_function_end): Move return value promotion past the handling of PARALLELs and CONCATs. PR rtl-optimization/67828 * tree-ssa-loop-unswitch.c: Include tree-ssa.h. (tree_may_unswitch_on): Don't unswitch on expressions involving undefined values. 2015-10-09 Richard Biener <rguenther@suse.de> * genmatch.c (print_operand): Fix formatting. (dt_node::append_simplify): Warn for multiple simplifiers that match the same pattern. * match.pd (log (exp @0)): Remove duplicates. 2015-10-09 Richard Biener <rguenth@suse.de> PR target/67366 * gimple-fold.c (optabs-query.h): Include (gimple_fold_builtin_memory_op): Allow unaligned stores when movmisalign_optabs are available. 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/67366 * config/arm/arm.md (movmisalign<mode>): New. * config/arm/iterators.md (HSI): New. 2015-10-09 Richard Biener <rguenther@suse.de> PR tree-optimization/67891 * gimple-match.h (gimple_simplified_result_is_gimple_val): New helper. (gimple_resimplify1): Declare. (gimple_resimplify2): Likewise. (gimple_resimplify3): Likewise. * gimple-match-head.c (gimple_resimplify1): Export. (gimple_resimplify2): Likewise. (gimple_resimplify3): Likewise. (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise. * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1 to avoid creating stmts without VN info. 2015-10-08 Jan Hubicka <hubicka@ucw.cz> * ipa-icf.c (sem_item::compare_symbol_references): Fix use of availability. 2015-10-08 Jeff Law <law@redhat.com> * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef and release_ssa_name in two places. (gimple_stringop_fixed_value): Similarly. * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to release_defs. * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to unlink_stmt_vdef and release_ssa_name_fn. * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to release_defs. 2015-10-08 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_compute_frame_layout): Round up the SSE register save area to 16 bytes only if the incoming stack boundary is no less than 16 bytes. 2015-10-08 Jeff Law <law@redhat.com> * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to release_ssa_name. Fix typo in comment. 2015-10-08 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.h (struct machine_function): Add comment. * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions may return pointer as well as in memory. (nvptx_output_return): Likewise. 2015-10-08 Richard Sandiford <richard.sandiford@arm.com> * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete. (fold_builtin_1): Update accordingly. Handle constant arguments here. * match.pd: Add rules previously handled by fold_builtin_sqrt and fold_builtin_cbrt. 2015-10-08 Richard Sandiford <richard.sandiford@arm.com> * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param. * doc/invoke.texi (--param max-ssa-name-query-depth): Document. * fold-const.h (tree_unary_nonnegative_warnv_p) (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p) (tree_expr_nonnegative_warnv_p): Add depth parameters. * fold-const.c: Include gimple-fold.h and params.h. (tree_ssa_name_nonnegative_warnv_p): New function. (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p) (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p) (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p): Add a depth parameter and increment it for recursive calls to tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p to handle SSA names. * gimple-fold.h (gimple_val_nonnegative_real_p): Delete. (gimple_stmt_nonnegative_warnv_p): Declare. * tree-vrp.c (remove_range_assertions): Remove assert that condition cannot be proven false. (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p) (gimple_stmt_nonnegative_warnv_p): Move to... * gimple-fold.c: ...here. Add depth parameters and pass them down to the tree routines. Accept statements that aren't assignments or calls but just return false for them. (gimple_val_nonnegative_real_p): Delete. * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p. Check HONOR_NANs first. 2015-10-08 Martin Jambor <mjambor@suse.cz> * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove unnecessary MIN. 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com> * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi in the tail of outer-loop. 2015-10-08 David Edelsohn <dje.gcc@gmail.com> * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always return UI_NONE. 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com> * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and "cfghooks.h", add prototypes for introduced new functions. (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all checks on ability of loop unswitching to tree_unswitch_single_loop; invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending on innermost loop check. (tree_unswitch_single_loop): Add all required checks on ability of loop unswitching under zero recursive level guard. (tree_unswitch_outer_loop): New function. (find_loop_guard): Likewise. (empty_bb_without_guard_p): Likewise. (used_outside_loop_p): Likewise. (get_vop_from_header): Likewise. (hoist_guard): Likewise. (check_exit_phi): Likewise. 2015-10-08 Marek Polacek <polacek@redhat.com> * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each ops element. 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com> PR c/65345 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use create_tmp_var_raw instead of create_tmp_var. 2015-10-07 Jan Hubicka <hubicka@ucw.cz> * expr.c (store_expr_with_bounds): Handle aggregate moves from BLKmode. * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL to define gimple type system; compare aggregates only by size. 2015-10-07 Jeff Law <law@redhat.com> * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here. * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP unnecessarily. 2015-10-07 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS. * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same. (generate_isl_schedule): Same. * graphite-optimize-isl.c (scop_get_domains): Same. (apply_schedule_map_to_scop): Same. * graphite-poly.c (print_iteration_domains): Same. (remove_gbbs_in_scop): Same. (new_scop): Same. (free_scop): Same. (print_scop): Same. * graphite-poly.h (struct scop): Rename bbs to pbbs. (SCOP_BBS): Remove. * graphite-scop-detection.c (compare_bb_depths): Remove. (graphite_sort_dominated_info): Remove. (try_generate_gimple_bb): Move out of scop_detection. (all_non_dominated_preds_marked_p): Remove. (build_scop_bbs_1): Remove. (build_scop_bbs): Remove. (nb_pbbs_in_loops): Do not use SCOP_BBS. (find_scop_parameters): Same. (sese_dom_walker): Rename gather_bbs. (before_dom_children): Call try_generate_gimple_bb and collect gbb and pbb. (build_scops): Call gather_bbs. * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS. (add_conditions_to_constraints): Same. (build_scop_iteration_domain): Same. (build_scop_drs): Same. (new_pbb_from_pbb): Same. * sese.c (new_sese_info): Create bbs. * sese.h (struct sese_info_t): Add bbs. 2015-10-07 David Edelsohn <dje.gcc@gmail.com> * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit encoding in 64-bit mode. 2015-10-07 Uros Bizjak <ubizjak@gmail.com> PR target/66697 * config/i386/i386.c (ix86_option_override_internal): Always use 8-byte minimum stack boundary in 64-bit mode. (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY. (ix86_emit_save_reg_using_mov): Support unaligned SSE store. Add a REG_CFA_EXPRESSION note if needed. (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load. (ix86_handle_force_align_arg_pointer_attribute): New. (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check. (ix86_attribute_table): Set ix86_force_align_arg_pointer_string with ix86_handle_force_align_arg_pointer_attribute. * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD. 2015-10-07 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-scop-detection.c (parameter_index_in_region): Remove use of SESE_ADD_PARAMS. (find_scop_parameters): Same. * sese.c (new_sese_info): Same. * sese.h (struct sese_info_t): Remove add_params. (SESE_ADD_PARAMS): Remove. 2015-10-07 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use an sese_info_p. (copy_def): Same. (copy_internal_parameters): Same. (translate_isl_ast_to_gimple): Use an sese_l. (build_iv_mapping): Same. * graphite-poly.c (new_sese): Rename new_sese_info. (free_sese): Rename free_sese_info. * graphite-poly.h (struct scop): Use an sese_info_p. (scop_set_region): Same. * graphite-scop-detection.c (struct sese_l): Moved... (get_entry_bb): Moved... (get_exit_bb): Moved... (parameter_index_in_region_1): Use an sese_info_p. (parameter_index_in_region): Same. (scan_tree_for_params): Same. (find_params_in_bb): Same. (sese_dom_walker): Use an sese_l. * graphite-sese-to-poly.c (remove_invariant_phi): Same. (reduction_phi_p): Same. (parameter_index_in_region_1): Use an sese_info_p. (propagate_expr_outside_region): Use an sese_l. * graphite.c: Replace uses of SCOP_REGION. * sese.c (sese_record_loop): Use an sese_info_p. (build_sese_loop_nests): Same. (sese_build_liveouts_use): Same. (sese_build_liveouts_bb): Same. (sese_build_liveouts_bb): Same. (sese_bad_liveouts_use): Same. (sese_reset_debug_liveouts_bb): Same. (sese_build_liveouts): Same. (new_sese): Renamed new_sese_info. (free_sese): Renamed free_sese_info. (set_rename): Use an sese_info_p. (graphite_copy_stmts_from_block): Same. (copy_bb_and_scalar_dependences): Same. (outermost_loop_in_sese_1): Use an sese_l. (outermost_loop_in_sese): Same. (if_region_set_false_region): Use an sese_info_p. (move_sese_in_condition): Same. (scalar_evolution_in_region): Use an sese_l. * sese.h (struct sese_l): ... here. (SESE_ENTRY): Remove. (SESE_ENTRY_BB): Remove. (SESE_EXIT): Remove. (SESE_EXIT_BB): Remove. (sese_contains_loop): Use an sese_info_p. (sese_nb_params): Same. (bb_in_sese_p): Use an sese_l. (stmt_in_sese_p): Same. (defined_in_sese_p): Same. (loop_in_sese_p): Same. (sese_loop_depth): Same. (struct ifsese_s): Use an sese_info_p. (gbb_loop_at_index): Use an sese_l. (nb_common_loops): Same. (scev_analyzable_p): Same. 2015-10-07 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_conditional_register_usage): Use CALL_USED_REGISTERS_MASK. * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro. 2015-10-07 H.J. Lu <hongjiu.lu@intel.com> PR bootstrap/67385 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET. * configure: Regenerated. 2015-10-07 H.J. Lu <hongjiu.lu@intel.com> PR target/67850 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ... (ix86_set_current_function): This. (TARGET_EXPAND_TO_RTL_HOOK): Removed. 2015-10-07 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>. (vinfo_for_stmt): Adjust. (set_vinfo_for_stmt): Likewise. * tree-vectorizer.c (stmt_vec_info_vec): Likewise. * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise. * tree-vect-loop.c (new_loop_vec_info): Remove special-casing of inner loop. (vect_analyze_loop_1): Remove. (vect_analyze_loop_form_1): Avoid building a loop_vec_info for inner loop when vectorizing an outer loop by splitting out from ... (vect_analyze_loop_form): ... here. 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR c/65345 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv): Use create_tmp_var_raw instead of create_tmp_var. 2015-10-07 Richard Sandiford <richard.sandiford@arm.com> * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros. (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare. * real.c (CACHED_FRACTION): New helper macro. (dconst_third_ptr): Use it. (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New. * builtins.c (fold_builtin_sqrt): Use dconst_quarter and dconst_sixth. (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth. 2015-10-06 Jeff Law <law@redhat.com> PR tree-optimization/67816 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed from remove_jump_threads_starting_at. Accept an edge rather than a basic block. * tree-ssa-threadupdate.c (removed_edges): New hash table. (remove_jump_threads_including): Note edges that get removed from the CFG for later pruning of jump threading paths including them. (thread_through_all_blocks): Remove paths which include edges that have been removed. * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including on each outgoing edges when optimizing away a control statement. 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * reorg.c (emit_delay_sequence): Store list of delay slot insns in a vector instead of rtx_insn_list. (add_to_delay_list): Likewise. (delete_from_delay_slot): Likewise. (optimize_skip): Likewise. (redirect_with_delay_list_safe_p): Likewise. (check_annul_list_true_false): Likewise. (steal_delay_list_from_target): Likewise. (steal_delay_list_from_fallthrough): Likewise. (redundant_insn): Likewise. (fill_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (fill_eager_delay_slots): Likewise. (relax_delay_slots): Likewise. 2015-10-06 Sandra Loosemore <sandra@codesourcery.com> * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p): For -mgpopt=local, also exclude unintialized common symbols. * doc/invoke.texi (Nios II Options): Document the change. 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org> * config/aarch64/iterators.md (vwcore): Add missing cases for V4HF/V8HF modes. 2015-10-06 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-poly.c (new_scop): Initialize drs. * graphite-poly.h (struct dr_info): New. (struct scop): Add drs. * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info. (pdr_add_memory_accesses): Same. (build_poly_dr): Same. (build_alias_set): Same. (build_scop_drs): Same. (build_pbb_drs): Remove. * tree-data-ref.c (create_data_ref): Do not initialize alias_set. * tree-data-ref.h (data_reference): Remove alias_set. 2015-10-06 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-poly.c (free_data_refs_aux): Remove. (free_gimple_poly_bb): Do not call free_data_refs_aux. * graphite-poly.h (struct base_alias_pair): Remove. * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of base_alias_pair and dr->aux. (build_alias_set): Same. * tree-data-ref.c (create_data_ref): Initialize alias_set. * tree-data-ref.h (data_reference): Add alias_set. 2015-10-06 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-poly.c (new_poly_dr): Remove dr_base_object_set. Do not set PDR_BASE_OBJECT_SET. * graphite-poly.h (poly_dr): Same. (PDR_BASE_OBJECT_SET): Remove. (new_poly_dr): Update decl. * graphite-sese-to-poly.c (build_poly_dr): Update call to new_poly_dr. (write_alias_graph_to_ascii_dimacs): Remove. (write_alias_graph_to_ascii_dot): Remove. (write_alias_graph_to_ascii_ecc): Remove. (dr_same_base_object_p): Remove. (build_alias_set_optimal_p): Rename build_alias_set. Remove dead code. (build_base_obj_set_for_drs): Remove. (dump_alias_graphs): Remove. (build_scop_drs): Remove dead code. 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com> Peter Bergner <bergner@vnet.ibm.com> PR target/67808 * config/rs6000/rs6000.md (extenddftf2): In the expander, only allow registers, but provide insns for the combiner to create for loads from memory. Separate VSX code from non-VSX code. For non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename externaldftf2_internal to externaldftf2_fprs. Reorder constraints so that registers come before memory operations. Drop support from converting DFmode to TFmode, if the DFmode value is in a GPR register. (extenddftf2_fprs): Likewise. (extenddftf2_internal): Likewise. (extenddftf2_vsx): Likewise. (extendsftf2): In the expander, only allow registers, but provide insns for the combiner to create for stores and loads. 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED from the decl parameter. 2015-10-06 Nathan Sidwell <nathan@codesourcery.com> PR 67861 * gimple-fold.c (gimple_fold_builtin): Add break after BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding. 2015-10-06 H.J. Lu <hongjiu.lu@intel.com> * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx to scop->isl_context. 2015-10-06 Eric Botcazou <ebotcazou@adacore.com> * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment. (output_probe_stack_range): Rotate the loop and simplify. (thumb1_expand_prologue): Tweak sorry message. * config/arm/arm.md (probe_stack): Use bare string. 2015-10-06 Nick Clifton <nickc@redhat.com> * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file. 2015-10-06 Nick Clifton <nickc@redhat.com> * config/msp430/msp430.c (ATTR_NOINIT): New constant. (ATTR_PERSIST): New constant. (msp430_data_attr): New function - verifies an attribute that only applies to variables. (msp430_attributes): Add noinit and persistent attributes. (noinit_section): New variable. (presis_section): New variable. (TARGET_ASM_INIT_SECTIONS): Define. (msp430_init_sections): New function - initialises the noinit and persist section variables. (msp430_select_section): Add support for noinit and persist attributes. (msp430_section_type_flags): Likewise. * doc/extend.texi: Document the reent, critical, wakeup, noinit and persistent attributes. 2015-10-05 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-dependences.c (scop_get_transformed_schedule): Remove. (no_violations): Remove. (subtract_commutative_associative_deps): Remove. (compute_deps): Do not call subtract_commutative_associative_deps. (transform_is_safe): Remove. (graphite_legal_transform): Remove. * graphite-poly.h (graphite_legal_transform): Remove. 2015-10-05 Aditya Kumar <hiraditya@msn.com> * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops which are in this region are passed so gcc_assert and remove redundant computation. * sese.c (sese_build_liveouts): Pass only those bbs which are not in region. (sese_bad_liveouts_use): Only BBs which are not in region are passed so gcc_assert on that and remove unnecessary computation. (sese_build_liveouts_use): Same. 2015-10-05 Aditya Kumar <aditya.k7@samsung.com> * graphite-dependences.c (scop_get_reads): Renamed scop->context to scop->param_context. (scop_get_must_writes): Same. (scop_get_may_writes): Same. (scop_get_original_schedule): Same. (scop_get_transformed_schedule): Same. (subtract_commutative_associative_deps): Same. * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same. (generate_isl_context): Same. (generate_isl_schedule): Same. (scop_to_isl_ast): Same. (graphite_regenerate_ast_isl): Same. * graphite-optimize-isl.c (scop_get_domains): Same. (optimize_isl): Renamed scop->context to scop->param_context. * graphite-poly.c (new_poly_bb): Change the type of argument to gimple_poly_bb_p. (new_scop): Renamed scop->context to scop->param_context. (free_scop): Same. (print_scop_context): Same. * graphite-poly.h (new_poly_dr): Change the type of argument from void* to data_reference_p. (struct poly_bb): Change the type of black_box to gimple_poly_bb_p. (new_poly_bb): Change the type of argument from void* to gimple_poly_bb_p. (pbb_set_black_box): Same. (struct scop): Rename context to param_context, ctx to isl_context. * graphite-scop-detection.c (scop_detection::build_scop_bbs_1): Move declarations closer to assignment. (find_params_in_bb): Same. (find_scop_parameters): Same. * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize): Global to be used for statement IDs. (isl_id_for_pbb): Use ssa_name_version_typesize. (simple_copy_phi_p): Move declarations closer to assignment. (build_pbb_scattering_polyhedrons): Same. (build_scop_scattering): Same. (isl_id_for_ssa_name): Same. (extract_affine_name): Same. (extract_affine_int): Same. (extract_affine): Same. (set_scop_parameter_dim): Use renamed member. (build_loop_iteration_domains): Same. (add_param_constraints): Same. (build_scop_iteration_domain): Same. (pdr_add_data_dimensions): Same. (build_poly_dr): Same. (build_scop_drs): Move declarations closer to assignment. (analyze_drs_in_stmts): Same. (insert_out_of_ssa_copy): Same. (insert_out_of_ssa_copy_on_edge): Same. (propagate_expr_outside_region): Same. (rewrite_phi_out_of_ssa): Same. (rewrite_degenerate_phi): Same. (rewrite_reductions_out_of_ssa): Same. (rewrite_cross_bb_scalar_dependence): Same. (handle_scalar_deps_crossing_scop_limits): Same. (rewrite_cross_bb_scalar_deps): Same. * graphite.c (graphite_transform_loops): Use renamed member. 2015-10-06 Uros Bizjak <ubizjak@gmail.com> PR c/65345 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use create_tmp_var_raw instead of create_tmp_var. 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR c/65345 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv): Use create_tmp_var_raw instead of create_tmp_var. 2015-10-06 Alexander Fomin <alexander.fomin@intel.com> PR target/67849 * config/i386/sse.md (define_split vec_select/V8FI): Restrict split for upper-bank registers when target does not support AVX512VL. (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict split when target does not support AVX512VL. 2015-10-06 David Edelsohn <dje.gcc@gmail.com> PR c/65345 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv): Adjust to use create_tmp_var_raw instead of create_tmp_var. 2015-10-06 Nick Clifton <nickc@redhat.com> * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for multiplication. 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com> * config.gcc (i[34567]86-*-linux* | ...): Add znver1. (case ${target}): Add znver1. * config/i386/cpuid.h(bit_CLZERO): Define. * config/i386/driver-i386.c: (host_detect_local_cpu): Let -march=native recognize znver1 processors. * config/i386/i386-c.c (ix86_target_macros_internal): Add znver1, clzero def_and_undef. * config/i386/i386.c (struct processor_costs znver1_cost): New. (m_znver1): New definition. (m_AMD_MULTIPLE): Includes m_znver1. (processor_target_table): Add znver1 entry. (ix86_target_string) : Add clzero entry. (static const char *const cpu_names): Add znver1 entry. (ix86_option_override_internal): Add znver1 instruction sets. (PTA_CLZERO) : New definition. (ix86_option_override_internal): Handle new clzerooption. (ix86_issue_rate): Add znver1. (ix86_adjust_cost): Add znver1. (ia32_multipass_dfa_lookahead): Add znver1. (has_dispatch): Add znver1. * config/i386/i386.h (TARGET_znver1): New definition. (TARGET_CLZERO): Define. (TARGET_CLZERO_P): Define. (struct ix86_size_cost): Add TARGET_ZNVER1. (enum processor_type): Add PROCESSOR_znver1. * config/i386/i386.md (define_attr "cpu"): Add znver1. (set_attr znver1_decode): New definitions for znver1. * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1. (mclzero): New. * config/i386/mmx.md (set_attr znver1_decode): New definitions for znver1. * config/i386/sse.md (set_attr znver1_decode): Likewise. * config/i386/x86-tune.def: Add znver1 tunings. * config/i386/znver1.md: Introduce znver1 cpu and include new md file. * gcc/doc/invoke.texi: Add details about znver1 2015-10-06 Richard Biener <rguenther@suse.de> PR tree-optimization/67859 * tree-ssa-pre.c (create_expression_by_pieces): Properly discard not inserted stmts. 2015-10-06 Jonathan Wakely <jwakely@redhat.com> * doc/extend.texi (Template Instantiation): Reorder options and de-emphasize -frepo. * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in example instead of -frepo. 2015-10-06 Eric Botcazou <ebotcazou@adacore.com> PR c/65345 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to use create_tmp_var_raw rather than create_tmp_var. 2015-10-06 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (vec_info): New base class for... (_loop_vec_info): ... this and ... (_bb_vec_info): ... this. (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info, vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment, vect_analyze_data_ref_accesses, vect_analyze_data_refs, vect_schedule_slp, vect_analyze_slp, vect_pattern_recog, vect_destroy_datarefs): Adjust interface to take a vec_info * rather than both a loop_vec_info and a bb_vec_info argument. * tree-vect-data-refs.c (vect_compute_data_refs_alignment, vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses, vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust accordingly. * tree-vect-loop.c (new_loop_vec_info): Initialize base class. (destroy_loop_vec_info, vect_analyze_loop_2, vect_is_simple_reduction_1, get_initial_def_for_induction, vect_create_epilog_for_reduction, vectorizable_reduction, vectorizable_live_operation, vect_transform_loop): Adjust. * tree-vect-patterns.c (type_conversion_p, vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern, vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern, vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern, check_bool_pattern, vect_recog_bool_pattern, vect_mark_pattern_stmts, vect_pattern_recog): Likewise. * tree-vect-slp.c (vect_get_and_check_slp_defs, vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1, vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info, vect_slp_analyze_bb_1, vect_schedule_slp): Likewise. (new_bb_vec_info): Initialize base classs. * tree-vect-stmts.c (record_stmt_cost, process_use, vect_get_vec_def_for_operand, vect_finish_stmt_generation, vectorizable_mask_load_store, vectorizable_call, vectorizable_simd_clone_call, vectorizable_conversion, vectorizable_assignment, vectorizable_shift, vectorizable_operation, vectorizable_store, vectorizable_load, vect_is_simple_cond, vectorizable_condition, new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise. * tree-vectorizer.c (vect_destroy_datarefs): Likewise. 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org> PR c/65345 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use create_tmp_var_raw rather than create_tmp_var. 2015-10-05 Marek Polacek <polacek@redhat.com> * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom_children): Don't set SSA_NAME_ANTI_RANGE_P. * tree-ssa-phiopt.c (value_replacement): Likewise. 2015-10-05 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7. 2015-10-05 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-poly.c (new_gimple_poly_bb): ... here. (free_data_refs_aux): ... here. (free_gimple_poly_bb): ... here. (remove_gbbs_in_scop): ... here. (new_scop): Call new_sese. (free_scop): Call remove_gbbs_in_scop and free_sese. * graphite-poly.h (base_alias_pair): ... here. (new_gimple_poly_bb): Declare. (free_gimple_poly_bb): Declare. * graphite-scop-detection.c (parameter_index_in_region_1): (parameter_index_in_region): ... here. (scan_tree_for_params): ... here. (find_params_in_bb): ... here. (find_scop_parameters): ... here. (build_scops): Call find_scop_parameters. * graphite-sese-to-poly.c (free_gimple_poly_bb): Move... (free_scops): Move... (single_pred_cond_non_loop_exit): Move... (sese_dom_walker::before_dom_children): Move... (sese_dom_walker::after_dom_children): Move... (build_poly_scop): Move... * graphite-sese-to-poly.h (base_alias_pair): Move... * graphite.c (free_scops): ... here. 2015-10-05 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h. (trivially_empty_bb_p): Move... (same_close_phi_node): Move... (new_gimple_poly_bb): Move... (compare_bb_depths): Move... (graphite_sort_dominated_info): Move... (remove_duplicate_close_phi): Move... (make_close_phi_nodes_unique): Move... (canonicalize_loop_closed_ssa): Move... (canonicalize_loop_closed_ssa_form): Move... (loop_ivs_can_be_represented): Move... (single_pred_cond_non_loop_exit): Move... (graphite_can_represent_init): Move... (graphite_can_represent_scev): Move... (stmt_has_simple_data_refs_p): Move... (stmt_has_side_effects): Move... (graphite_can_represent_stmt): Move... (scop_detection): ... here. (sese_dom_walker): ... and here. (build_scops): Call all moved functions. * graphite-sese-to-poly.c (try_generate_gimple_bb): Move... (all_non_dominated_preds_marked_p): Move... (build_scop_bbs_1): Move... (build_scop_bbs): Move... (set_scop_parameter_dim): Move... (nb_pbbs_in_loops): Move... (build_poly_scop): Do not call all the moved functions. 2015-10-05 Martin Jambor <mjambor@suse.cz> Jan Hubicka <hubicka@ucw.cz> * ipa-cp.c (ipcp_alignment_lattice): New type. (ipcp_param_lattices): Use the above to represent alignment. (ipcp_alignment_lattice::print): New function. (print_all_lattices): Use it to print alignment information. (ipcp_alignment_lattice::top_p): New function. (ipcp_alignment_lattice::bottom_p): Likewise. (ipcp_alignment_lattice::set_to_bottom): Likewise. (ipcp_alignment_lattice::meet_with_1): Likewise. (ipcp_alignment_lattice::meet_with): Two new overloaded functions. (set_all_contains_variable): Use set_to_bottom of alignment lattice. (initialize_node_lattices): Likewise. (propagate_alignment_accross_jump_function): Work with the new class for alignment lattices. (propagate_constants_accross_call): Pass only the alignment lattice to propagate_alignment_accross_jump_function. (ipcp_store_alignment_results): Work with the new class for alignment lattices. 2015-10-05 Marek Polacek <polacek@redhat.com> PR tree-optimization/67821 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert. 2015-10-05 Thomas Schwinge <thomas@codesourcery.com> PR other/65021 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename function to... (mkoffload_cleanup): ... this. Adjust all users. (maybe_unlink): Look at save_temps and verbose flags instead of debug flag. (main): Parse "-save-temps" flag. (generate_target_descr_file, generate_target_offloadend_file) (generate_host_descr_file, prepare_target_image): Pass it on. * config/nvptx/mkoffload.c (tool_cleanup): Implement. (mkoffload_cleanup): New function. (maybe_unlink): Look at save_temps and verbose flags instead of debug flag. (main): Instead of calling utils_cleanup, register atexit handler for mkoffload_cleanup. (main): Parse "-save-temps" flag. (compile_native, main): Pass it on. * lto-wrapper.c (compile_offload_image): Likewise. 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * gimple.h (gimple_op_ptr): Require a non const gimple *. (gimple_assign_lhs_ptr): Likewise. (gimple_assign_rhs1_ptr): Likewise. (gimple_assign_rhs2_ptr): Likewise. (gimple_assign_rhs3_ptr): Likewise. (gimple_call_lhs_ptr): Likewise. (gimple_call_fn_ptr): Likewise. (gimple_call_chain_ptr): Likewise. (gimple_call_arg_ptr): Likewise. (gimple_cond_lhs_ptr): Likewise. (gimple_cond_rhs_ptr): Likewise. (gimple_switch_index_ptr): Likewise. (gimple_return_retval_ptr): Likewise. 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * gimple.h (gimple_asm_input_op_ptr): Remove. (gimple_asm_output_op_ptr): Likewise. 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * gimple.h (gimple_location_ptr): Remove. * tree-vrp.c (check_all_array_refs): Adjust. 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * tree-ssa-operands.c (build_uses): store tree * instead of tree. (finalize_ssa_uses): Adjust. (append_use): Likewise. (verify_ssa_operands): Likewise. 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * real.h (build_real_truncate): Declare. * tree.c (build_real_truncate): New function. (strip_float_extensions): Use it. * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt) (fold_builtin_hypot, fold_builtin_pow): Likewise. * match.pd: Likewise. 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com> Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w". 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete. * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p) (aarch64_print_operand, aarch64_float_const_representable_p) (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE instead of REAL_VALUE_FROM_CONST_DOUBLE. * config/arc/arc.c (arc_print_operand): Likewise. * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index) (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const) (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits): Likewise. * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8) (consttable_16): Likewise. * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise. * config/avr/avr.c (avr_print_operand): Likewise. * config/bfin/bfin.md: Likewise (in a define_split). * config/c6x/c6x.md: Likewise (in a define_split). * config/cr16/cr16.c (cr16_const_double_ok): Likewise. (cr16_print_operand): Likewise. * config/cris/cris.c (cris_print_operand): Likewise. * config/epiphany/epiphany.c (epiphany_print_operand): Likewise. * config/fr30/fr30.c (fr30_print_operand): Likewise. (fr30_const_double_is_zero): Likewise. * config/frv/frv.c (frv_print_operand, output_move_single): Likewise. * config/frv/frv.md: Likewise (in a define_split). * config/frv/predicates.md (int_2word_operand): Likewise. * config/h8300/h8300.c (h8300_print_operand): Likewise. * config/i386/i386.c (standard_80387_constant_p): Likewise. (ix86_print_operand, ix86_split_to_parts): Likewise. * config/i386/i386.md: Likewise (in a define_split). * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise. * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise. * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise. * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p) (print_operand): Likewise. * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise. * config/mep/mep.md: Likewise (in define_split). * config/microblaze/microblaze.c (microblaze_const_double_ok) (print_operand): Likewise. * config/mips/mips.md (consttable_float): Likewise. * config/mmix/mmix.c (mmix_intval): Likewise. * config/mn10300/mn10300.c (mn10300_print_operand): Likewise. * config/nvptx/nvptx.c (nvptx_print_operand): Likewise. * config/pa/pa.c (pa_singlemove_string): Likewise. * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise. (pdp11_asm_print_operand, legitimate_const_double_p): Likewise. * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove) (output_toc): Likewise. * config/rs6000/rs6000.md: Likewise (in define_splits). * config/rx/rx.c (rx_print_operand): Likewise. * config/s390/s390.c (s390_output_pool_entry): Likewise. * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise. * config/sh/sh.md (consttable_sf, consttable_df): Likewise (and also in define_splits). * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise. (fp_high_losum_p): Likewise. * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise. (*movsf_high): Likewise. * config/spu/spu.c (const_double_to_hwint): Likewise. * config/v850/v850.c (const_double_split): Likewise. * config/vax/vax.c (vax_float_literal): Likewise. * config/visium/visium.c (visium_expand_copysign): Likewise. * config/visium/visium.md: Likewise (in define_split). * config/xtensa/predicates.md (const_float_1_operand): Likewise. * config/xtensa/xtensa.c (print_operand): Likewise. (xtensa_output_literal): Likewise. * cprop.c (implicit_set_cond_p): Likewise. * dwarf2out.c (insert_float): Likewise. * expmed.c (expand_mult, make_tree): Likewise. * expr.c (compress_float_constant): Likewise. * rtlanal.c (split_double): Likewise. * simplify-rtx.c (avoid_constant_pool_reference): Likewise. (simplify_const_unary_operation, simplify_binary_operation_1) (simplify_const_binary_operation): Likewise. (simplify_const_relational_operation): Likewise. * varasm.c (output_constant_pool_2): Likewise. 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value instead of CONST_DOUBLE_FROM_REAL_VALUE. (CONST_DOUBLE_FROM_REAL_VALUE): Delete. * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value instead of CONST_DOUBLE_FROM_REAL_VALUE. * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise. * config/i386/i386.c (standard_80387_constant_rtx): Likewise. (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round) (ix86_emit_swsqrtsf): Likewise. * config/ia64/ia64.c (ia64_expand_builtin): Likewise. * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2) (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise. * config/pa/pa.c (pa_expand_builtin): Likewise. * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise. (rs6000_scale_v2df): Likewise. * config/rs6000/rs6000.md (*cmptf_internal2): Likewise. * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2) (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise. * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl) (vec_ctul): Likewise. * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise. * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise. * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise. * cse.c (fold_rtx): Likewise. * emit-rtl.c (immed_double_const): Likewise (in comments). (init_emit_once): Likewise. * expr.c (compress_float_constant, expand_expr_real_1) (const_vector_from_tree): Likewise. * optabs.c (expand_float, expand_fix): Likewise. * reg-stack.c (reg_to_stack): Likewise. * simplify-rtx.c (avoid_constant_pool_reference): Likewise. (simplify_const_unary_operation, simplify_binary_operation_1) (simplify_const_binary_operation, simplify_relational_operation) (simplify_immed_subreg): Likewise. 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * doc/tm.texi.in (REAL_ARITHMETIC): Delete. * doc/tm.texi: Regenerate. * real.h (REAL_ARITHMETIC): Delete. * config/i386/i386.c (ix86_expand_lround, ix86_expand_round) (ix86_expand_round_sse4): Use real_arithmetic instead of REAL_ARITHMETIC. * config/i386/sse.md (round<mode>2): Likewise. * rtl.h (rtx_to_tree_code): Likewise (in comment). * explow.c (rtx_to_tree_code): Likewise (in comment). * match.pd: Likewise. * simplify-rtx.c (simplify_binary_operation_1): Likewise. * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise. (expand_pow_as_sqrts): Likewise. * tree-pretty-print.c (dump_generic_node): Remove code that was conditional on REAL_ARITHMETIC being undefined. 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * doc/tm.texi.in (REAL_VALUES_LESS): Delete. * doc/tm.texi: Regenerate. * real.h (real_less): Declare. (REAL_VALUES_LESS): Delete. * real.c (real_less): New function. (real_compare): Use it. * config/m68k/m68k.c (floating_exact_log2): Use real_less instead of REAL_VALUES_LESS. * config/microblaze/microblaze.c (microblaze_const_double_ok): Likewise. * fold-const.c (fold_convert_const_int_from_real): Likewise. * simplify-rtx.c (simplify_const_unary_operation): Likewise. (simplify_const_relational_operation): Likewise. * tree-call-cdce.c (check_pow): Likewise. (gen_conditions_for_pow_cst_base): Likewise. 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * real.h (REAL_VALUES_IDENTICAL): Delete. * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical instead of REAL_VALUES_IDENTICAL. * fold-const.c (operand_equal_p): Likewise. * ipa-icf.c (sem_variable::equals): Likewise. * tree-complex.c (some_nonzerop): Likewise. (expand_complex_multiplication): Likewise. * tree.c (simple_cst_equal): Likewise. * varasm.c (compare_constant): Likewise. 2015-10-05 Richard Sandiford <richard.sandiford@arm.com> * real.h (real_equal): Declare. (REAL_VALUES_EQUAL): Delete. * real.c (real_equal): New function. (real_compare): Use it. * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete. * doc/tm.texi: Regenerate. * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use real_equal instead of REAL_VALUES_EQUAL. * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise. * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate) (fp_const_from_val): Likewise. * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise. * config/m68k/m68k.c (standard_68881_constant_p): Likewise. (floating_exact_log2): Likewise. * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise. * config/vax/vax.c (vax_float_literal): Likewise. * config/xtensa/predicates.md (const_float_1_operand): Likewise. * cprop.c (implicit_set_cond_p): Likewise. * expmed.c (expand_mult): Likewise. * fold-const.c (const_binop): Likewise. * simplify-rtx.c (simplify_binary_operation_1): Likewise. (simplify_const_binary_operation): Likewise. (simplify_const_relational_operation): Likewise. * tree-call-cdce.c (check_pow): Likewise. (gen_conditions_for_pow_cst_base): Likewise. * tree-inline.c (estimate_num_insns): Likewise. * tree-ssa-dom.c (record_equality): Likewise. * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise. (gimple_expand_builtin_pow): Likewise. (pass_optimize_widening_mul::execute): Likewise. * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise. * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise. * tree.c (real_zerop, real_onep, real_minus_onep): Likewise. 2015-10-05 Richard Biener <rguenther@suse.de> PR ipa/67783 * ipa-inline-analysis.c (estimate_function_body_sizes): Only consider loop header PHI defs as IVs. 2015-10-05 Richard Biener <rguenther@suse.de> * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move call handling ... (create_expression_by_pieces): ... here and build GIMPLE calls directly. Use gimple_build API and avoid force_gimple_operand. (insert_into_preds_of_block): Simplify. (do_regular_insertion): Add comment. 2015-10-04 Jason Merrill <jason@redhat.com> * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute. 2015-10-04 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to check for general register. (ix86_emit_save_regs): Ditto. (ix86_emit_save_regs_using_mov): Ditto. (ix86_emit_restore_regs_using_pop): Ditto. (ix86_emit_restore_regs_using_mov): Ditto. 2015-10-03 Marek Polacek <polacek@redhat.com> * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond. (insn-dfatab.o): Likewise. 2015-10-03 Max Filippov <jcmvbkbc@gmail.com> * config.gcc (xtensa*-*-uclinux*): New configuration. * config/xtensa/uclinux.h: New file. * config/xtensa/uclinux.opt: New file. 2015-10-03 Jonathan Wakely <jwakely@redhat.com> * doc/cpp.texi (Standard Predefined Macros): Document value of __cplusplus for C++14. 2015-10-02 Bernd Schmidt <bernds@codesourcery.com> * gcc.c (process_command): Use spec_machine rather than spec_host_machine to build tooldir_prefix2. 2015-10-02 Thomas Schwinge <thomas@codesourcery.com> Bernd Schmidt <bernds@codesourcery.com> * config/nvptx/mkoffload.c (Kind, Vis): Remove enums. (Token, Stmt): Remove structs. (decls, vars, fns): Remove variables. (alloc_comment, append_stmt, is_keyword): Remove macros. (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts) (write_stmt, write_stmts, parse_insn, parse_list_nosemi) (parse_init, parse_file): Remove functions. (read_file): Accept a pointer to a length and store into it. (process): Don't try to parse the input file, just write it out as a string, but looking for maps. Also write out the length. (main): Don't use "-S" to compile PTX code. 2015-10-02 Jeff Law <law@redhat.com> * tree-ssa-dom.c (optimize_stmt): Note when loop structures need fixups. 2015-10-02 Thomas Schwinge <thomas@codesourcery.com> PR target/67822 * config/nvptx/mkoffload.c (main): Scan the argument vector for -fopenmp, and skip generating an offloading image if specified. 2015-10-02 Uros Bizjak <ubizjak@gmail.com> * system.h (ROUND_UP): New macro definition. (ROUND_DOWN): Ditto. * ggc-page.c (ROUND_UP): Remove local macro definition. (PAGE_ALIGN): Implement using ROUND_UP macro. * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro. * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro to align values. (ix86_compute_frame_layout): Ditto. (ix86_expand_prologue): Ditto. (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro to round down values. (expand_set_or_movmem_via_rep): Ditto. 2015-10-02 Marek Polacek <polacek@redhat.com> * genemit.c (gen_exp): Remove -Wduplicated-cond hack. 2015-10-02 Aditya Kumar <aditya.k7@samsung.com> * graphite-scop-detection.c (loop_ivs_can_be_represented): New. (loop_body_is_valid_scop): Call loop_ivs_can_be_represented. * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb. (free_gimple_bb): Renamed free_gimple_poly_bb. (try_generate_gimple_bb): Hoist loop invariant code. (analyze_drs_in_stmts): Same. (build_scop_drs): Call renamed functions. (new_pbb_from_pbb): Same. (scop_ivs_can_be_represented): Delete as functionality now moved to graphite-scop-detection.c (build_poly_scop): Remove call to scop_ivs_can_be_represented. 2015-10-02 Aditya Kumar <hiraditya@msn.com> * graphite-scop-detection.c (stmt_has_side_effects): New function outlined from stmt_simple_for_scop_p. (graphite_can_represent_stmt): Same. (stmt_simple_for_scop_p): Moved code out of this function for better readability. 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386.c (processor_features): Add F_AVX512VBMI, F_AVX512IFMA. (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA. 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete. 2015-10-02 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/67756 * lra-constraints.c (match_reload): Add a new parameter. Use it for creating a pseudo with the same value. (curr_insn_transform): Pass a new argument to match_reload. 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New. (expand_vec_perm_even_odd_1): Handle V64QImode. (ix86_expand_vec_perm_const_1): Try expansion with expand_vec_perm_even_odd_trunc as well. * config/i386/sse.md (VI124_AVX512F): Rename to ... (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend to V54QI. (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ... (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend to V32HI and V16SI. (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name. (define_expand "vec_pack_trunc_<mode>"): Update iterator name. (define_expand "vec_unpacks_lo_<mode>"): Ditto. (define_expand "vec_unpacks_hi_<mode>"): Ditto. (define_expand "vec_unpacku_lo_<mode>"): Ditto. (define_expand "vec_unpacku_hi_<mode>"): Ditto. 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com> * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq, -mavx521vbmi, -mavx512ifma. Add missing opindex-es. 2015-10-02 Jason Merrill <jason@redhat.com> PR c/59218 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p. (diagnose_tm_1_op): Also diagnose volatile accesses in transaction_safe function. 2015-10-02 Jonathan Wakely <jwakely@redhat.com> * system.h (malloc.h): Don't include obsolete header. 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete. (TLS_SECTION_ASM_FLAG): Delete. 2015-10-02 Marek Polacek <polacek@redhat.com> PR c/64249 * doc/invoke.texi: Document -Wduplicated-cond. * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond. (insn-dfatab.o): Likewise. * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond warning. 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org> * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt sequences. 2015-10-02 Renlin Li <renlin.li@arm.com> * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern. 2015-10-02 Renlin Li <renlin.li@arm.com> PR target/66776 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern. 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR rtl-optimization/67786 PR rtl-optimization/67787 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if it modifies a reg used in the condition calculation. 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add alternatives for reads from memory and moves from general-purpose registers. (*aarch64_combinez_be<mode>): Likewise. 2015-10-02 Kai Tietz <ktietz70@googlemail.com> PR target/51726 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle selectany within this function without need to keep attribute. (i386_pe_encode_section_info): Remove selectany-code. 2015-10-02 Richard Biener <rguenther@suse.de> * tree-ssa-sccvn.c (has_VN_INFO): New function. (free_scc_vn): Use it. (visit_use): Remove dead code and refactor to use gassign and use less indentation. 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org> PR target/67788 PR target/67789 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New. (rs6000_cannot_copy_insn_p): New function. * config/rs6000/rs6000.md (cannot_copy): New attribute. (load_toc_v4_PIC_1_normal): Set cannot_copy. (load_toc_v4_PIC_1_476): Ditto. 2015-10-01 Aditya Kumar <aditya.k7@samsung.com> * graphite-scop-detection.c (struct sese_l): New conversion constructor so that this type can be pushed into a vec. (class scop_builder): use sese_l to collect scops. (get_scops): New getter function. (remove_intersecting_scops): Use sese_l instead of scops_p. (intersects): Same. (add_scop): Same. (subsumes): Same. (remove_subscops): Same. (build_scops): Add scops to vec<scops_p> once all the scops have been detected. 2015-10-01 Aditya Kumar <aditya.k7@samsung.com> * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Renamed type from gimple_bb_p to gimple_poly_bb_p. (translate_isl_ast_node_user): Same. * graphite-poly.c (new_poly_bb): Same. * graphite-poly.h (gbb_from_bb): Same. * sese.h: Same. * graphite-sese-to-poly.c (new_gimple_bb): gimple_bb_p -> gimple_poly_bb_p (build_scop_scattering): Same. (find_params_in_bb): Same. (add_conditions_to_domain): Same. (sese_dom_walker::before_dom_children): Same. (analyze_drs_in_stmts): Same. (new_pbb_from_pbb): Same. (free_data_refs_aux): New pointer to type base_alias_pair. * graphite-sese-to-poly.h: Same. * sese.c (if_region_set_false_region): Fixed Indentation. (move_sese_in_condition): Same. 2015-10-01 Sebastian Pop <s.pop@samsung.com> Aditya Kumar <aditya.k7@samsung.com> PR tree-optimization/66980 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false when data reference analysis has failed. 2015-10-01 Sebastian Pop <s.pop@samsung.com> Aditya Kumar <aditya.k7@samsung.com> PR tree-optimization/67754 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call scev analysis on the same loop nest as analyze_drs_in_stmts. * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and renamed... (try_generate_gimple_bb): Call outermost_loop_in_sese. (analyze_drs_in_stmts): Same. * sese.c (outermost_loop_in_sese): ...here. 2015-10-01 Sebastian Pop <s.pop@samsung.com> Aditya Kumar <aditya.k7@samsung.com> PR tree-optimization/67754 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing recursion on the inner loops. 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c, function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c, tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c, tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove 2015-10-01 Marek Polacek <polacek@redhat.com> PR c/65345 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use create_tmp_var_raw rather than create_tmp_var. 2015-10-01 Marek Polacek <polacek@redhat.com> PR tree-optimization/67769 * tree-ssa-phiopt.c (conditional_replacement): Call reset_flow_sensitive_info_in_bb. (minmax_replacement): Likewise. (abs_replacement): Likewise. 2015-10-01 Nathan Sidwell <nathan@codesourcery.com> * builtins.c: Don't include gomp-constants.h. (fold_builtin_1): Don't fold acc_on_device here. * gimple-fold.c: Include gomp-constants.h. (gimple_fold_builtin_acc_on_device): New. (gimple_fold_builtin): Call it. 2015-10-01 H.J. Lu <hongjiu.lu@intel.com> * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont. (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont. 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com> * config/arm/aarch-common-protos.h (aarch_accumulator_forwarding): New. (aarch_forward_to_shift_is_not_shifted_reg): Likewise. * config/arm/aarch-common.c (aarch_accumulator_forwarding): New. (aarch_forward_to_shift_is_not_shifted_reg): Likewise. * config/arm/cortex-a53.md: Rewrite. 2015-10-01 Richard Biener <rguenther@suse.de> * gimple-match.h (mprts_hook): Declare. * gimple-match.head.c (mprts_hook): Define. (maybe_push_res_to_seq): Use new hook. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise. * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq. (vn_ssa_aux::has_constants): Remove. * tree-ssa-sccvn.c: Include gimple-match.h. (VN_INFO_GET): Assert we don't re-use SSA names. (vn_get_expr_for): Remove. (expr_has_constants): Likewise. (stmt_has_constants): Likewise. (simplify_binary_expression): Likewise. (simplify_unary_expression): Likewise. (vn_lookup_simplify_result): New hook. (visit_copy): Adjust. (visit_reference_op_call): Likewise. (visit_phi): Likewise. (visit_use): Likewise. (process_scc): Likewise. (init_scc_vn): Likewise. (visit_reference_op_load): Likewise. Use match-and-simplify and a gimple seq for inserted expressions. (try_to_simplify): Remove GENERIC stmt combining code. (sccvn_dom_walker::before_dom_children): Use match-and-simplify. * tree-ssa-pre.c (eliminate_insert): Adjust. (eliminate_dom_walker::before_dom_children): Likewise. 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org> * doc/invoke.texi (Optimization Options): Add -freorder-blocks-algorithm=. (Optimize Options) <-O>: Add -freorder-blocks. <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc. <-Os>: Add -freorder-blocks-algorithm=stc as not enabled. <-freorder-blocks>: Also enabled at levels -O and -Os. <-freorder-blocks-algorithm=>: Document new option. 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org> * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected with flag_reorder_blocks_algorithm. * common.opt (freorder-blocks-algorithm=): New flag. (reorder_blocks_algorithm): New enum. * flag-types.h (reorder_blocks_algorithm): New enum. * opts.c (default_options_table): Use -freorder-blocks at -O1 and up, and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os). 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org> * bb-reorder.c: Add intro comment. (reorder_basic_blocks_software_trace_cache): Print a header to the dump file. (edge_order): New function. (reorder_basic_blocks_simple): New function. (reorder_basic_blocks): Choose between the STC and the simple algorithms (always choose the former). 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org> * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New function, factored out from ... (reorder_basic_blocks): ... here. 2015-10-01 Tom de Vries <tom@codesourcery.com> * tree-cfg.c (dump_function_to_file): Dump function attributes using __attribute__(()) string. Move dumping of function attributes to before function name. 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com> PR target/66870 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define. * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power based on gold linker version. * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if HAVE_GOLD_ALTERNATE_SPLIT_STACK defined. * configure, config.in: Regenerate. 2015-10-01 Alan Modra <amodra@gmail.com> * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set r2_setup_needed when TARGET_SINGLE_PIC_BASE. (rs6000_output_mi_thunk): Likewise. 2015-09-30 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Change offload data format. 2015-09-30 Jeff Law <law@redhat.com> * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements with constant conditions. * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New. (remove_ctrl_stmt_and_useless_edges): No longer static. * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype. (remove_ctrl_stmt_and_useless_edges): Likewise. 2015-09-30 Nathan Sidwell <nathan@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New. (TARGET_GOACC_VALIDATE_DIMS): Override. * target.def (TARGET_GOACC): New target hook prefix. (validate_dims): New hook. * targhooks.h (default_goacc_validate_dims): New. * omp-low.c (oacc_validate_dims): New. (execute_oacc_device_lower): New. (default_goacc_validate_dims): New. (pass_data_oacc_device_lower): New. (pass_oacc_device_lower): New pass. (make_pass_oacc_device_lower): New. * tree-pass.h (make_pass_oacc_device_lower): Declare. * passes.def (pass_oacc_device_lower): Add it. * doc/tm.texi: Rebuilt. * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook. * doc/invoke.texi (oaccdevlow): Document tree dump flag. 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> PR rtl-optimization/67037 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary. 2015-09-30 Bernd Schmidt <bernds@redhat.com> * gimple-ssa.h (gimple_df): Add free_ssanames_queue field. * passes.c: Include tree-ssanames.h. (execute_function_todo): Flush the pending free SSA_NAMEs after eliminating unreachable basic blocks. * tree-ssanames.c (FREE_SSANAMES_QUEUE): new. (init_ssanames): Initialize FREE_SSANAMES_QUEUE. (fini_ssanames): Finalize FREE_SSANAMES_QUEUE. (flush_ssanames_freelist): New function. (release_ssaname_fn): Put released names on the queue. (pass_release_ssa_names::execute): Call flush_ssanames_freelist. * tree-ssanames.h (flush_ssanames_freelist): Declare. 2015-09-30 Thomas Schwinge <thomas@codesourcery.com> * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag. (generate_target_descr_file, generate_target_offloadend_file) (generate_host_descr_file, prepare_target_image): Pass it on. * config/nvptx/mkoffload.c (main): Parse "-v" flag. (compile_native, main): Pass it on. * lto-wrapper.c (compile_offload_image): Likewise. 2015-09-30 Thomas Schwinge <thomas@codesourcery.com> Ilya Verbin <ilya.verbin@intel.com> Andrey Turetskiy <andrey.turetskiy@intel.com> * config/i386/intelmic-mkoffload.c (generate_host_descr_file) (prepare_target_image, main): Refactor argv building to use obstacks. 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype. * config/spu/spu.c (spu_expand_atomic_op): New function. * config/spu/spu.md (AINT): New mode iterator. (ATOMIC): New code iterator. (atomic_name, atomic_pred): New code predicates. ("atomic_load<mode>", "atomic_store<mode>"): New expanders. ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise. (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>", "atomic_<atomic_name>_fetch<mode>"): Likewise. 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com> * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore debug insns. (scalar_chain::convert_reg): Likewise. 2015-09-30 Richard Biener <rguenther@suse.de> * builtins.c: Add comment that no new simplifications should be added here. 2015-09-30 Marek Polacek <polacek@redhat.com> PR tree-optimization/67690 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call reset_flow_sensitive_info_in_bb. * tree-ssa-tail-merge.c (replace_block_by): Likewise. * tree-ssanames.c: Include "gimple-iterator.h". (reset_flow_sensitive_info_in_bb): New function. * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare. 2015-09-30 Thomas Schwinge <thomas@codesourcery.com> * config/i386/intelmic-mkoffload.c (target_ilp32): Remove variable, replacing it with... (offload_abi): ... this new variable. Adjust all users. * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise. 2015-09-30 Matthias Klose <doko@ubuntu.com> * configure.ac: Remove extraneous ;;. * configure: Regenerate. 2015-09-29 James Bowman <james.bowman@ftdichip.com> * config/ft32/predicates.md (ft32_imm_operand): New predicate. * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand predicate, disallow register for operand 2. 2015-09-29 Aditya Kumar <aditya.k7@samsung.com> * graphite-dependences.c (scop_get_dependences): Moved in down in order to be visible to its caller. * graphite-poly.h: Removed compute_deps, and extend_schedule. 2015-09-29 Sebastian Pop <s.pop@samsung.com> Aditya Kumar <aditya.k7@samsung.com> PR tree-optimization/67754 * graphite-optimize-isl.c (optimize_isl): Call isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14. 2015-09-29 Nathan Sidwell <nathan@codesourcery.com> * builtins.c (expand_builtin_acc_on_device): Delete. (expand_builtin): Don't call it. (fold_builtin_1): Fold acc_on_device. 2015-09-29 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_function_arg): Fix typo in comments. (ix86_nsaved_sseregs): Likewise. 2015-09-29 Jeff Law <law@redhat.com> * config/microblaze/microblaze.c (microblaze_version_to_int): Remove computation of unused value. * config/pdp11/pdp11.c (pdp11_branch_cost): New function. * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than inline macro expansion. * config/i386/t-interix (winnt-stubs.o): Fix compilation rule. * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour. (gen_shl_sext): Likewise. * config/sh/sh.md (divsi3): Likewise. (imm->ext_dest_operand splitter): Likewise. 2015-09-29 Sebastian Pop <s.pop@samsung.com> Aditya Kumar <aditya.k7@samsung.com> * graphite-sese-to-poly.c (gsi_for_phi_node): Remove. (nb_data_writes_in_bb): Remove. (split_pbb): Remove. (split_reduction_stmt): Remove. (is_reduction_operation_p): Remove. (phi_contains_arg): Remove. (follow_ssa_with_commutative_ops): Remove. (detect_commutative_reduction_arg): Remove. (detect_commutative_reduction_assign): Remove. (follow_inital_value_to_phi): Remove. (edge_initial_value_for_loop_phi): Remove. (initial_value_for_loop_phi): Remove. (used_outside_reduction): Remove. (detect_commutative_reduction): Remove. (translate_scalar_reduction_to_array_for_stmt): Remove. (remove_phi): Remove. (dr_indices_valid_in_loop): Remove. (close_phi_written_to_memory): Remove. (translate_scalar_reduction_to_array): Remove. (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove. (rewrite_commutative_reductions_out_of_ssa_loop): Remove. (rewrite_commutative_reductions_out_of_ssa): Remove. (build_poly_scop): Remove call to rewrite_commutative_reductions_out_of_ssa. 2015-09-29 Evandro Menezes <e.menezes@samsung.com> * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q): Add new insn types for vector load and store pairs. * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn types "neon_ldp{,_q}". * config/arm/cortex-a57.md (neon_load_c): Add insn types "neon_ldp{,_q}". (neon_store_complex): Add insn types "neon_stp{,_q}". * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types "neon_{ldp,stp}_q". 2015-09-29 Jeff Law <law@redhat.com> * config/rx/constraints.md (Int08): Fix undefined left shift behaviour. (Sint08, Sint16, Sint24): Likewise. * config/rx/rx.c (rx_get_stack_layout): Likewise. * config/rl78/rl78-expand.md (movqi): Fix undefined left shift behaviour. * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined left shift behaviour. * config/msp430/constraints.md ('L' constraint): Similarly. ('Ys' constraint): Similarly. 2015-09-29 Richard Biener <rguenther@suse.de> PR tree-optimization/67170 * tree-ssa-alias.h (get_continuation_for_phi): Adjust the translate function pointer parameter to get the bool whether to disambiguate only by reference. (walk_non_aliased_vuses): Likewise. * tree-ssa-alias.c (maybe_skip_until): Adjust. (get_continuation_for_phi_1): Likewise. (get_continuation_for_phi): Likewise. (walk_non_aliased_vuses): Likewise. * tree-ssa-sccvn.c (const_parms): New bitmap. (vn_reference_lookup_3): Adjust for interface change. Disambiguate parameters pointing to readonly memory. (free_scc_vn): Free const_parms. (run_scc_vn): Initialize const_parms from a fn spec attribute. 2015-09-29 Richard Biener <rguenther@suse.de> PR tree-optimization/67741 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize builtin calls with correct signature. 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com> PR target/65105 * config/i386/i386.c: Include dbgcnt.h. (has_non_address_hard_reg): New. (convertible_comparison_p): New. (scalar_to_vector_candidate_p): New. (remove_non_convertible_regs): New. (scalar_chain): New. (scalar_chain::scalar_chain): New. (scalar_chain::~scalar_chain): New. (scalar_chain::add_to_queue): New. (scalar_chain::mark_dual_mode_def): New. (scalar_chain::analyze_register_chain): New. (scalar_chain::add_insn): New. (scalar_chain::build): New. (scalar_chain::compute_convert_gain): New. (scalar_chain::replace_with_subreg): New. (scalar_chain::replace_with_subreg_in_insn): New. (scalar_chain::emit_conversion_insns): New. (scalar_chain::make_vector_copies): New. (scalar_chain::convert_reg): New. (scalar_chain::convert_op): New. (scalar_chain::convert_insn): New. (scalar_chain::convert): New. (convert_scalars_to_vector): New. (pass_data_stv): New. (pass_stv): New. (make_pass_stv): New. (ix86_option_override): Created and register stv pass. (flag_opts): Add -mstv. (ix86_option_override_internal): Likewise. * config/i386/i386.md (SWIM1248x): New. (*movdi_internal): Add xmm to mem alternative for TARGET_STV. (and<mode>3): Use SWIM1248x iterator instead of SWIM. (*anddi3_doubleword): New. (*zext<mode>_doubleword): New. (*zextsi_doubleword): New. (<code><mode>3): Use SWIM1248x iterator instead of SWIM. (*<code>di3_doubleword): New. * config/i386/i386.opt (mstv): New. * dbgcnt.def (stv_conversion): New. 2015-09-29 Tom de Vries <tom@codesourcery.com> * tree-cfg.c (dump_function_to_file): Dump function attributes. 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org> PR target/67716 * config/sh/sh.c (sh_override_options_after_change): New. (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define. (sh_option_override): Move align_loops, align_jumps and align_functions handling into sh_override_options_after_change. 2015-09-28 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h. (nvptx_record_offload_symbol): Record function execution geometry. * config/nvptx/mkoffload.c (process): Include launch geometry in function data. * omp-low.c (oacc_launch_pack): New. (replace_oacc_fn_attrib): New. (set_oacc_fn_attrib): New. (get_oacc_fn_attrib): New. (expand_omp_target): Create keyed varargs for GOACC_parallel call generation. * omp-low.h (get_oacc_fn_attrib): Declare. * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New. (DEF_FUNCTION_TYPE_VAR_11): Delete. * tree.h (OMP_CLAUSE_EXPR): New. * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name. 2015-09-28 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * sese.c (invariant_in_sese_p_rec): Remove unused variable. 2015-09-28 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX. * graphite-scop-detection.c (struct sese_l): New type. (get_entry_bb): API for getting entry bb of SESE. (get_exit_bb): API for getting exit bb of SESE. (class debug_printer): New type. Simple printer in debug mode. (trivially_empty_bb_p): New. Return true when BB is empty or contains only debug instructions. (graphite_can_represent_expr): Call scalar_evoution_in_region instead of analyze_scalar_evolution. Pass in scop instead of only the scop entry. (stmt_has_simple_data_refs_p): Pass in scop instead of only the scop entry. (stmt_simple_for_scop_p): Same. (harmful_stmt_in_bb): Same. (graphite_can_represent_loop): Deleted. (struct scopdet_info): Deleted. (scopdet_basic_block_info): Deleted. (build_scops_1): Deleted. (bb_in_sd_region): Deleted. (find_single_entry_edge): Deleted. (find_single_exit_edge): Deleted. (create_single_entry_edge): Deleted. (sd_region_without_exit): Deleted. (create_single_exit_edge): Deleted. (unmark_exit_edges): Deleted. (mark_exit_edges): Deleted. (create_sese_edges): Deleted. (build_graphite_scops): Deleted. (canonicalize_loop_closed_ssa): Recompute all dominators at the end. (build_scops): Use the new scop_builder to build scops. (dot_all_scops_1): Use the new pretty printer. Print loop father as well. (loop_body_is_valid_scop): New. Return true if loop body is a valid scop. (class scop_builder): New. Builds SCoPs for polyhedral optimizations. (scop_builder): New constructor. (static sese_l invalid_sese): sese_l with invalid edges. (get_sese): Get an sese (from a loop) if possible, invalid_sese otherwise. (get_nearest_dom_with_single_entry): Get nearest dominator of a basic_block with single entry. Return NULL if we get to the beginning of a function. (get_nearest_pdom_with_single_exit): Get nearest post-dominator of a basic_block with single exit. Return NULL if we get to the beginning of a function. (print_sese): Pretty-print SESE. (merge_sese): Merge two SESEs if possible and return the new SESE. (build_scop_depth): Start building the SCoP within a loop nest. (build_scop_breadth): Start building the SCoP at a single loop depth. Merge adjacent SESEs if valid. (can_represent_loop_1): Returns true if Graphite can represent loop inside SCoP. Helper for can_represent_loop. (can_represent_loop): Returns true if Graphite can represent LOOP and all its nested loops in SCoP. (loop_is_valid_scop): Returns true if LOOP and all its nests constitute a valid SCoP. (region_has_one_loop): Returns true of a region has only one loop. (add_scop): Add SCoP to the list of valid scops. Removes an already existing scop if it intersects with or subsumed by this one. (harmful_stmt_in_region): Returns true if SCoP has any statment which cannot be represented by Graphite. (subsumes): Returns true of SCoP S1 subsumes SCoP S2. (remove_subscops): Remove any SCoP from the list of already found SCoPs, if subsumed by S1. (intersects): Return true if region bounded by SCoPs S1 and S2 intersect. (remove_intersecting_scops): Remove any SCoP which intersects with S1. * graphite.c (print_graphite_scop_statistics): (print_graphite_statistics): Print SCoP info while debugging. (graphite_initialize): Early exit in case number of loops in a function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION. (graphite_finalize): * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION. * sese.h (sese_loop_depth): Remove unnecessary gcc_assert. (recompute_all_dominators): Recalculate POST_DOMINATORS. * tree-cfg.c (print_loops): Print the function name while printing loops. 2015-09-28 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> PR tree-optimization/67700 * graphite-sese-to-poly.c (parameter_index_in_region): Call invariant_in_sese_p_rec. (extract_affine): Same. (rewrite_cross_bb_scalar_deps): Call update_ssa. * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses. * sese.h (invariant_in_sese_p_rec): Declare. 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com> * doc/extend.texi (Asm Labels): Break out text for data vs functions. 2015-09-28 Jiong Wang <jiong.wang@arm.com> Revert: 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern. * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise. (aarch64_register_move_cost): Likewise. (aarch64_load_symref_appropriately): Invoke the new added pattern if possible. * config/aarch64/constraints.md (Uc0): New constraint. 2015-09-28 Daniel Hellstrom <daniel@gaisler.com> * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon. 2015-09-28 David Edelsohn <dje.gcc@gmail.com> * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place SECTION_EXCLUDE in XO mapping class. 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org> PR target/54236 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow and handle ne and eq codes. * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn. (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject CONST_INT_P. Use reverse_condition. (sh_split_treg_set_expr): Likewise. 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com> * config/arm/types.md (type): Add rotate_imm. * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the ROR immediate case. (*rorsi3_insn_uxtw): Likewise. * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm. * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm. * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm. 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR rtl-optimization/67481 * ifcvt.c (contains_ccmode_rtx_p): New function. (insn_valid_noce_process_p): Use it. 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR rtl-optimization/67456 PR rtl-optimization/67464 PR rtl-optimization/67465 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally move in the mode of x. Handle combination of complex and simple block pairs as well as the case when one is empty. 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * doc/gimple.texi: Update references to gimple_statement_base. * gdbhooks.py: Likewise. * gimple.h: Likewise. 2015-09-28 Daniel Cederman <cederman@gaisler.com> * config/sparc/driver-sparc.c: map LEON to leon3 2015-09-28 Daniel Cederman <cederman@gaisler.com> * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE and make it inverse to change default * config/sparc/sync.md: Only use supervisor ASI for CASA when in supervisor mode * doc/invoke.texi: Document change of default 2015-09-28 Daniel Cederman <cederman@gaisler.com> * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return true on %f0 for a target without FPU. * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target without FPU. (untyped_return): Do not load %f0 for a target without FPU. 2015-09-28 Andrew Pinski <apinski@cavium.com> * config/aarch64/aarch64.md (prefetch): Change the predicate of operand 0 to register_operand. 2015-09-27 Uros Bizjak <ubizjak@gmail.com> * config/i386/predicates.md (register_sse4nonimm_operand): New predicate. * config/i386/sse.md (PEXTR_MODE12): New mode iterator. (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode. Use register_sse4nonimm_operand as operand 0 predicate. (*vec_extractv8hi_sse2): Remove insn pattern. (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns. 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org> Kaz Kojima <kkojima@gcc.gnu.org> PR target/67391 * config/sh/sh-protos.h (sh_lra_p): Declare. * config/sh/sh.c (sh_lra_p): Make non-static. * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case. Expand into addsi3_scr if operands[2] if needed. (*addsi3_compact): Rename to *addsi3_compact_lra. Use arith_reg_operand for operands[1]. Allow it only when LRA is enabled. (addsi3_scr, *addsi3): New insn_and_split patterns. 2015-09-27 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 PR tree-optimization/67312 PR middle-end/67340 PR middle-end/67490 PR bootstrap/67597 * cfgexpand.c (parm_in_stack_slot_p): Remove. (ssa_default_def_partition): Remove. (get_rtl_for_parm_ssa_default_def): Remove. (set_rtl): Check that RTL assignments match expectations. Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the default def location for params and results. Record SSA names or types in REG and MEM attrs, respectively. (set_parm_rtl): New. (expand_one_ssa_partition): Drop logic that assigned MEMs with unassigned addresses. (adjust_one_expanded_partition_var): Don't accept NULL RTL on deferred stack alloc vars. (expand_used_vars): Skip partitions holding parm default defs. Move adjust_one_expanded_partition_var loop... (pass_expand::execute): ... here. Drop redundant assert. Adjust comments before the final loop over all ssa names. Require assigned rtl of parms and results to match exactly. Reset its attributes to match them, not any other variables in the same partition. (expand_debug_expr): Use entry value for PARM's default defs only iff they have zero nondebug uses. * cfgexpand.h (parm_in_stack_slot_p): Remove. (get_rtl_for_parm_ssa_default_def): Remove. (set_parm_rtl): Declare. * doc/invoke.texi: Improve wording. * explow.c (promote_decl_mode): Fix promote_function_mode for result decls not by reference. (promote_ssa_mode): Disregard BLKmode from promote_decl, and bypass TYPE_MODE to get the actual vector mode. * function.c: Include tree-dfa.h. Revert 2015-08-14's and 2015-08-19's changes as follows. Drop include of basic-block.h and df.h. (rtl_for_parm): Remove. (maybe_reset_rtl_for_parm): Remove. (parm_in_unassigned_mem_p): Remove. (use_register_for_decl): Add logic for RESULT_DECLs matching assign_parms' behavior. (split_complex_args): Revert. (assign_parms_augmented_arg_list): Revert. Add comment referencing the logic above. (assign_parm_adjust_stack_rtl): Revert. (assign_parm_setup_block): Revert. Use set_parm_rtl instead of SET_DECL_RTL. Set up a REG if the parm demands so. (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL calls into a single set_parm_rtl. Set up a temporary RTL temporarily for expand_assignment. (assign_parm_setup_stack): Revert. Use set_parm_rtl. (assign_parms_unsplit_complex): Revert. Use set_parm_rtl. (assign_bounds): Revert. (assign_parms): Revert. Use set_parm_rtl. (allocate_struct_function): Relayout result and parms of non-abstruct functions. (expand_function_start): Revert. Use set_parm_rtl. If the result is not a hard reg, create a pseudo from the promoted mode of the default def. Promote static chain mode. * tree-outof-ssa.c (remove_ssa_form): Drop unused partition_has_default_def. Set up partitions_for_parm_default_defs. (finish_out_of_ssa): Remove partition_has_default_def. Release partitions_for_parm_default_defs. * tree-outof-ssa.h (struct ssaexpand): Remove partition_has_default_def. Add partitions_for_parm_default_defs. * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and stor-layout.h. (build_ssa_conflict_graph): Fix conflict-detection of default defs of even unused default defs of params and results. (for_all_parms): New. (create_default_def): New. (register_default_def): New. (coalesce_with_default): New. (create_outofssa_var_map): Create default defs for all parms and results, and register their partitions. Add GIMPLE_RETURN operands as coalesce candidates with results. Add default defs of each parm or result as coalesce candidates with its other defs. Mark each result def, and each default def of parms, as used_in_copy. (gimple_can_coalesce_p): Call it. Call use_register_for_decl with the ssa names, even anonymous ones. Drop parm_in_stack_slot_p calls. Require same signedness and alignment. (coalesce_ssa_name): Add coalesce candidates for all defs of each parm and result, even unused ones. (parm_default_def_partition_arg): New type. (set_parm_default_def_partition): New. (get_parm_default_def_partitions): New. * tree-ssa-coalesce.h (get_parm_default_def_partitions): New. * tree-ssa-live.c (partition_view_init): Regard unused defs of parms and results as used. (verify_live_on_entry): Don't error out just because they're not live. 2015-09-26 David Edelsohn <dje.gcc@gmail.com> * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition. (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition. (output_fde): Don't output length for debug_frame on AIX. (output_call_frame_info): Don't output length for debug_frame on AIX. (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not HAVE_XCOFF_DWARF_EXTRAS. (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not HAVE_XCOFF_DWARF_EXTRAS. (output_compilation_unit_header): Don't output length on AIX. (output_pubnames): Don't output length on AIX. (output_aranges): Delete argument. Compute length locally. Don't output length on AIX. (output_line_info): Don't output length on AIX. (dwarf2out_finish): Don't compute aranges_length. * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition. (dw2_asm_output_nstring): Emit .byte not .ascii on AIX. * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct symbol decoration for AIX. (rs6000_xcoff_debug_unwind_info): New. (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op for SECTION_DEBUG. (rs6000_xcoff_declare_function_name): Emit different .function pseudo-op when DWARF2_DEBUG. Don't call xcoffout_declare_function for DWARF2_DEBUG. * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO): Redefine. * config/rs6000/aix71.h: New. * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF locations support. * configure: Regenerate. * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with DWARF support. 2015-09-26 Jeff Law <law@redhat.com> * config/arc/arc.c (arc_output_addsi): Fix left shift undefined behaviour. * config/arc/constraints.md (Cca, C2a): Fix left shift undefined behaviour. * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined behaviour * config/mips/mips.c (mips_compute_frame_info): Fix left shift undefined behaviour. * config/cris/cris.md (asrandb): Fix left shift undefined behaviour. (asrandw): Likewise. 2015-09-25 Vladimir Makarov <vmakarov@redhat.com> PR target/61578 * lra-constarints.c (match_reload): Check presence of the input pseudo in the output operand. 2015-09-25 Tobias Burnus <burnus@net-b.de> * doc/invoke.texi (-fsanitize): Minor wording tweak. 2015-09-25 Tobias Burnus <burnus@net-b.de> * doc/invoke.texi (-fsanitize): Update URLs. 2015-09-25 Teresa Johnson <tejohnson@google.com> * opts.c (finish_options): Unset -freorder-blocks-and-partition if not using profile. 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org> PR pretty-print/67567 * pretty-print.c (pp_string): Add gcc_checking_assert. * pretty-print.h (output_buffer_append_r): Likewise. 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org> PR target/67675 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and addr2 individually. Don't emit logical or insn if one is known to be aligned approriately. (sh_expand_cmpnstr): Likewise. 2015-09-25 Richard Sandiford <richard.sandiford@arm.com> * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force __builtin_aarch64_fp[sc]r arguments into a register. 2015-09-25 H.J. Lu <hongjiu.lu@intel.com> * config.gcc (x86_archs): Replace lakemount with lakemont. (with_cpu): Likewise. (with_arch): Likewise. * config/i386/i386-c.c (ix86_target_macros_internal): Replace PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace __tune_lakemount__ with __tune_lakemont__. * config/i386/i386.c (lakemount_cost): Renamed to ... (lakemont_cost): This. (m_LAKEMOUNT): Renamed to ... (m_LAKEMONT): This. (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT. (processor_target_table): Replace "lakemount" with "lakemont". (processor_alias_table): Likewise. (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. (ix86_adjust_cost): Likewise. (ia32_multipass_dfa_lookahead): Likewise. * config/i386/i386.h (processor_type): Likewise. * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT. * doc/invoke.texi: Replace lakemount with lakemont. Replace Lakemount with Lakemont. 2015-09-24 H.J. Lu <hongjiu.lu@intel.com> * config.gcc (x86_archs): Replace iamcu with lakemount. (with_cpu): Likewise. (with_arch): Likewise. * doc/invoke.texi: Likewise. * config/i386/i386-c.c (ix86_target_macros_internal): Replace PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace __tune_iamcu__ with __tune_lakemount__. * config/i386/i386.c (iamcu_cost): Renamed to ... (lakemount_cost): This. (m_IAMCU): Renamed to ... (m_LAKEMOUNT): This. (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT. (processor_target_table): Replace "iamcu" with "lakemount". (processor_alias_table): Likewise. (ix86_issue_rate): Replace PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. (ix86_adjust_cost): Likewise. (ia32_multipass_dfa_lookahead): Likewise. * config/i386/i386.h (processor_type): Likewise. * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT. 2015-09-24 John David Anglin <danglin@gcc.gnu.org> * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define. * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop): Declare. * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes. (pa_expand_compare_and_swap_loop): New. (pa_maybe_emit_compare_and_swap_exchange_loop): New. * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi, atomic_storesf, atomic_loaddf, atomic_storedf): New expanders. (atomic_loaddf_1, atomic_storedf_1): New insn patterns. (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1): Revise. 2015-09-24 Michael Collison <michael.collison@linaro.org> PR other/57195 * read-md.c (read_name): Allow mode iterators inside angle brackets in rtl expressions. 2015-09-24 Vladimir Makarov <vmakarov@redhat.com> PR target/61578 * ira-color.c (update_allocno_cost): Add parameter. (update_costs_from_allocno): Decrease conflict cost. Pass the new parameter. 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org> PR driver/67640 * opts-common.c (prune_options): Discard all -fdiagnostics-color but the last one, which is moved to the front to be processed first. * opts.c (enable_warning_as_error): Reject options that do not control warnings. 2015-09-24 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support. 2015-09-24 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete. * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise. (aarch64_cannot_force_const_mem): Likewise. (aarch64_classify_address): Likewise. (aarch64_classify_symbolic_expression): Likewise. (aarch64_print_operand): Likewise. (aarch64_classify_symbol): Likewise. (aarch64_mov_operand_p): Likewise. * config/aarch64/predicates.md (aarch64_valid_symref): Likewise. (aarch64_mov_operand): Likewise. 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org> * config/rs6000/rs6000.c (debug_stack_info): Invert the test for info->spe_gp_size. 2015-09-24 Richard Biener <rguenther@suse.de> PR lto/67699 * lto-cgraph.c (compute_ltrans_boundary): Do not stream abstract origins. 2015-09-24 Thomas Schwinge <thomas@codesourcery.com> * tree-object-size.c (plus_stmt_object_size) (cond_expr_object_size): Change the formal parameters from gimple to gimple *. * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise. * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static. * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare. 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris. Check for ld -type pie on Solaris 11.x and 12. * configure: Regenerate. * config.in: Regenerate. * gcc.c (LD_PIE_SPEC): Allow redefinition. * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define. (STARTFILE_SPEC): Use it. (ENDFILE_CRTEND_SPEC): Define. (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC. (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC, ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC. [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define. (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define. * config/i386/sol2.h (ENDFILE_SPEC): Remove. (ENDFILE_ARCH_SPEC): Define. * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define. 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * configure.ac (gcc_cv_solaris_crts): New test. * configure. Regenerate. * config.in: Regenerate. * config/sol2.h (STARTFILE_SPEC): Simplify, provide HAVE_SOLARIS_CRTS variant. 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * tree-inline.h (count_insns_seq): Delete prototype. (estimate_num_insns_seq): Define prototype. * tree-inline.c (count_insns_seq): Delete. (estimate_num_insns_seq): Remove static qualifier. * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq with estimate_num_insns_seq. 2015-09-24 Richard Biener <rguenther@suse.de> * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base members. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF offset. (ao_ref_init_from_vn_reference): Record clique and base in the built base. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise 2015-09-24 Richard Biener <rguenther@suse.de> PR tree-optimization/48885 * tree-ssa-structalias.c (visit_loadstore): Handle default defs as not including any restrict tags from other pointers. 2015-09-23 Thomas Schwinge <thomas@codesourcery.com> * gcc.c (handle_foffload_option): Don't lose the trailing NUL character when appending to offload_targets. * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate offload targets by commas, not colons. * config.in: Regenerate. * configure: Likewise. * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that, instead of setting up the default offload targets here... (process_command): ..., do it here. libgomp/ * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload targets are separated by commas. * config.h.in: Regenerate. 2015-09-23 Thomas Schwinge <thomas@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> * omp-low.h (omp_reduction_init_op): Declare. * omp-low.c (omp_reduction_init_op): New, broken out of ... (omp_reduction_init): ... here. Call it. * tree-parloops.c (initialize_reductions): Use omp_reduction_init_op. 2015-09-23 Richard Biener <rguenther@suse.de> PR middle-end/67662 * fold-const.c (fold_binary_loc): Do not reassociate two vars with undefined overflow unless they will cancel out. 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix insn emit. 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/49655 * opts.h (write_langs): Declare. * opts-global.c (write_langs): Make it extern. 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org> PR target/67391 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for overlapping regs when matching the pattern. 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64-simd.md (aarch64_float_truncate_hi_v4sf): Rewrite as an expand. (aarch64_float_truncate_hi_v4sf_le): New. (aarch64_float_truncate_hi_v4sf_be): Likewise. 2015-09-23 Richard Biener <rguenther@suse.de> * tree-ssa-structalias.c (intra_create_variable_infos): Build representatives for all restrict qualified pointer destinations. 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386.md (define_code_attr mshift): New. (define_mode_iterator SWI1248_AVX512BW): Rename ... (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ only. (define_insn "*k<logic><mode>"): Use new iterator name. (define_insn "*<mshift><mode>3"): New. 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com> PR middle-end/67649 * memory-block.h (memory_block_pool::allocate): Use valgrind API to mark the block as accessible. 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org> * function.c (thread_prologue_and_epilogue_insns): Delete orig_entry_edge argument to try_shrink_wrapping. * shrink-wrap.c (can_get_prologue): New function. (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING. (try_shrink_wrapping): Delete orig_entry_edge argument. Use can_get_prologue where needed. Remove code that finds a single edge for the prologue. Remove code that tests if any reg clobbered by the prologue is live on the prologue edge. Remove code that finds the new prologue edge after duplicating blocks. Make a new prologue block and edge. * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument. 2015-09-22 Jeff Law <law@redhat.com> * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined behavior. 2015-09-22 Nathan Sidwell <nathan@codesourcery.com> * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance, -Wtemplates, -Wnamespaces): Document. 2015-09-22 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67671 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict pointer references as restrict. 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/nios2.c (nios2_legitimize_address): When handling 'reg + reloc' cases, allow first operand to be non-REG, and use force_reg() to enforce address pattern. 2015-09-22 Alexander Fomin <alexander.fomin@intel.com> PR target/67480 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New. (define_mode_iterator VI12_AVX_AVX512F): New. (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change all iterators to VI48_AVX_AVX512F. Extract remaining modes ... (define_insn "*<code><mode>3"): ... Into new pattern using VI12_AVX_AVX512F iterators without masking. 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com> * config.gcc: Support "skylake-avx512". * config/i386/i386-c.c (ix86_target_macros_internal): Handle PROCESSOR_SKYLAKE_AVX512. * config/i386/i386.c (m_SKYLAKE_AVX512): Define. (processor_target_table): Add "skylake-avx512". (PTA_SKYLAKE_AVX512): Define. (ix86_option_override_internal): Add "skylake_avx512". (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD. * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define. (processor_type): Add PROCESSOR_SKYLAKE_AVX512. * doc/invoke.texi (skylake-avx512): New. 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com> * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix operand in pattern. (define_insn "kunpcksi"): Ditto. (define_insn "kunpckdi"): Ditto. 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com> * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use iterator instead of fixed modes. 2015-09-22 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop): Adjust declaration. * config/aarch64/aarch64.c (aarch64_emit_bic): New. (aarch64_gen_atomic_ldop): Adjust comment. Add parameter out_result. Update to support update-fetch operations. * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse): Adjust for change to aarch64_gen_atomic_ldop. (aarch64_atomic_<atomic_optab><mode>_lse): Likewise. (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise. (atomic_<atomic_optab>_fetch<mode>): Change to an expander. (aarch64_atomic_<atomic_optab>_fetch<mode>): New. (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New. 2015-09-22 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64-protos.h (aarch64_atomic_ldop_supported_p): Declare. * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New. (enum aarch64_atomic_load_op_code): New. (aarch64_emit_atomic_load_op): New. (aarch64_gen_atomic_ldop): Update to support load-operate patterns. * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change to an expander. (aarch64_atomic_<atomic_optab><mode>): New. (aarch64_atomic_<atomic_optab><mode>_lse): New. (atomic_fetch_<atomic_optab><mode>): Change to an expander. (aarch64_atomic_fetch_<atomic_optab><mode>): New. (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New. 2015-09-22 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New. (UNSPECV_ATOMIC_LDOP_OR): New. (UNSPECV_ATOMIC_LDOP_BIC): New. (UNSPECV_ATOMIC_LDOP_XOR): New. (UNSPECV_ATOMIC_LDOP_PLUS): New. (ATOMIC_LDOP): New. (atomic_ldop): New. (aarch64_atomic_load<atomic_ldop><mode>): New. 2015-09-22 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64.md (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named pattern. 2015-09-22 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop): Declare. * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New. (aarch64_gen_atomic_ldop): New. (aarch64_split_atomic_op): Fix whitespace and add a comment. * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New. (aarch64_compare_and_swap<mode>_lse): Fix some whitespace. (atomic_exchange<mode>): Replace with an expander. (aarch64_atomic_exchange<mode>): New. (aarch64_atomic_exchange<mode>_lse): New. (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace. (aarch64_atomic_swp<mode>): New. 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org> * tree-inline.c (expand_call_inline): Use inform for extra note. Do not give a note with UNKNOWN_LOCATION. Replace input_location with gimple_location (stmt). Use true/false instead of TRUE/FALSE. 2015-09-22 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67666 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct with single field non-conservative. 2015-09-21 David S. Miller <davem@davemloft.net> PR/67622 Revert: 2015-09-11 David S. Miller <davem@davemloft.net> * config/sparc/constraints.md: Make "U" constraint a real register constraint. * config/sparc/sparc.c (TARGET_LRA_P): Define. (D_MODES, DF_MODES): Add missing cast. (TF_MODES, TF_MODES_NO_S): Include T_MODE. (OF_MODES, OF_MODES_NO_S): Include O_MODE. (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory cost to 8. * config/sparc/sparc.h (PROMOTE_MODE): Define. * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not provide these insn when flag_pic. 2015-09-17 David S. Miller <davem@davemloft.net> * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare. * config/sparc/sparc.c (sparc_secondary_memory_needed): New function. * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it. (HARD_REGNO_CALLER_SAVE_MODE): Define. * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44) (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi) (embmedany_losum, embmedany_brsum, embmedany_textuhi) (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not provide when flag_pic. 2015-09-21 Jeff Law <law@redhat.com> * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined behavior. 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior. 2015-09-21 Richard Biener <rguenther@suse.de> * passes.c (rest_of_decl_compilation): Do not call dwarf2out_early_global_decl for aliases. 2015-09-21 Richard Biener <rguenther@suse.de> PR debug/67664 * dwarf2out.c (add_location_or_const_value_attribute): Remove attribute parameter. Early exit if either DW_AT_const_value or DW_AT_location are present already. (gen_variable_die): Adjust caller. (dwarf2out_late_global_decl): Likewise. 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org> PR target/67657 * config/sh/sh.c (sh_remove_overlapping_post_inc, sh_peephole_emit_move_insn): Add new functions. * config/sh/sh-protos.h (sh_remove_overlapping_post_inc, sh_peephole_emit_move_insn): Declere them. * config/sh/sh.md: Use them in various peephole2 patterns. 2015-09-21 Richard Biener <rguenther@suse.de> PR middle-end/67651 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero address with -fno-delete-null-pointer-checks. 2015-09-21 Alan Lawrence <alan.lawrence@arm.com> * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to... (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract. (reduc_uplus_v16qi): Remove. * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus". (reduc_<VEC_reduc_name>_v2df): Remove. (reduc_<VEC_reduc_name>_v4sf): Remove. (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New. * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare gen_ function by removing * prefix. (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise. 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org> PR middle-end/60832 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations): Print i_bound without converting it to a tree. 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com> * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced operands[4] operands[5] swap with std::swap, removed tmp variable. (arm_evpc_neon_vzip): Replaced in0/in1 and out0/out1 swaps with std::swap, removed x variable. (arm_evpc_neon_vtrn): Replaced in0/int1 and out0/out1 swaos with std::swap, removed x variable. (arm_expand_vec_perm_const_1): Replaced d->op0/d->op1 swap with std::swap, removed x variable. (arm_evpc_neon_vuzp): Replaced in0/in1 and out0/out1 swaps with std::swap, removed x variable. 2015-09-21 Jonathan Yong <10walls@gmail.com> * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search sysroot/usr/lib/32api for additional win32 libraries, fixes failing Cygwin bootstrapping. 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org> * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options. 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org> PR target/67126 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A. (*mov_t_msb_neg): Rewrite negc pattern. 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup immediate generation code. 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove redundant immediate generation code. 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.c (aarch64_bitmasks): Remove. (AARCH64_NUM_BITMASKS): Remove. (aarch64_bitmasks_cmp): Remove. (aarch64_build_bitmask_table): Remove. 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace slow immediate matching loops with a faster algorithm. 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using faster algorithm. 2015-09-20 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (record_temporary_equivalences): No longer static. * tree-ssa-dom.h (record_temporary_equivalences): Add prototype. * tree-ssa-threadedge.c: Include tree-ssa-dom.h. (thread_through_normal_block): Use record_temporary_equivalences. 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org> * coretypes.h (gimple): Change typedef to be a forward declaration. * gimple.h (gimple_statement_base): rename to gimple. * (all functions and types using gimple): Adjust. * *.[ch]: Likewise. 2015-09-19 Andrew Dixie <andrewd@gentrack.com> David Edelsohn <dje.gcc@gmail.com> * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete. (ASM_PREFERRED_EH_DATA_FORMAT): Define. (EH_FRAME_THROUGH_COLLECT2): Define. (EH_TABLES_CAN_BE_READ_ONLY): Define. (ASM_OUTPUT_DWARF_PCREL): Define. (ASM_OUTPUT_DWARF_DATAREL): Define. 2015-09-19 John David Anglin <danglin@gcc.gnu.org> * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment of TARGET_ELF32. 2015-09-18 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move it here ... (dom_opt_dom_walker): New private member holding the avail_exprs_stack object. Update constructor. (pass_dominator::execute): Corresponding chagnes to declaration and initialization of avail_exprs_stack. Update constructor call for dom_opt_dom_walker object. (lookup_avail_expr, record_cond): Accept additional argument. Pass it down to children as needed. (record_equivalences_from_incoming_edge): Likewise. (eliminate_redundant_computations): Likewise. (record_equivalences_from_stmt): Likewise. (simplify_stmt_for_jump_threading): Likewise. (record_temporary_equivalences): Likewise. (optimize_stmt): Likewise. (dom_opt_dom_walker::thread_across_edge): Update access to avail_exprs_stack object and pass it to children as needed. (dom_opt_dom_walker::before_dom_children): Similarly. (dom_opt_dom_walker::after_dom_children): Similarly. * tree-ssa-threadedge.c (pfn_simplify): New typedef. (record_temporary_equivalences_from_stmts_at_dest): Use new typedef. Add avail_expr_stack argument. Pass it to children as needed. (dummy_simplify): Likewise. (simplify_control_stmt_condition): Likewise. (thread_around_empty_blocks): Likewise. (thread_through_normal_block): Likewise. (thread_across_edge): Likewise. * tree-ssa-threadedge.h (thread_across_edge): Update prototype. * tree-vrp.c (simplify_stmt_for_jump_threading): Update. PR tree-optimization/47679 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move it here ... (dom_opt_dom_walker): New private member holding the const_and_copies object. Update constructor. (pass_dominator::execute): Corresponding changes to declaration and initialization of const_and_copies. Update constructor call for the dom_opt_dom_walker object. (record_temporary_equivalences): Accept const_and_copies argument pass it down to children as needed. (record_equality): Likewise. (record_equivalences_from_incoming_edge): Likewise. (cprop_into_successor_phis, optimize_stmt): Likewise. (eliminate_redundant_computations): Likewise. (dom_opt_dom_walker::thread_across_edge): Update access to const_and_copies object and pass it to children as needed. (dom_opt_dom_walker::before_dom_children): Similarly. (dom_opt_dom_walker::after_dom_children): Similarly. PR tree-optimization/47679 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury it into the avail_exprs_stack class. (pass_dominator::execute): Corresponding changes to declaration and initialization of avail_exprs. Pass avail_exprs to dump_dominator_optimization_stats. (record_cond): Extract avail_exprs from avail_exprs_stack. (lookup_avail_expr): Similarly. (htab_staticstics): Remove unnecessary prototype. Move to earlier position in file. (dump_dominator_optimization_stats): Make static and prototype. Add argument for the hash table to dump. (debug_dominator_optimization_stats): Remove. * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove prototype. (debug_dominator_optimization_stats): Similarly. * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing "void" in prototype for pop_to_marker method. Add accessor method for the underlying avail_exprs table. * tree-ssa-threadedge.c: Remove trailing whitespace. 2014-09-18 John David Anglin <danglin@gcc.gnu.org> * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to unsigned. (pa_ldil_cint_p): Likewise. * config/pa/pa.c (pa_cint_ok_for_move): likewise. (pa_ldil_cint_p): Likewise. Change signed casts to unsigned. Update callers. * config/pa/pa.md: Likewise. 2015-09-18 David Malcolm <dmalcolm@redhat.com> * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o. * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c. (diagnostic_show_locus): Likewise. (diagnostic_print_caret_line): Likewise. * diagnostic-show-locus.c: New file. 2015-09-18 David Edelsohn <dje.gcc@gmail.com> * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to "back" parameter. Declare label in #if block. 2015-09-18 Uros Bizjak <ubizjak@gmail.com> PR middle-end/67619 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy the address to a register. 2015-09-18 Jeff Law <law@redhat.com> PR tree-optimization/47679 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o * tree-ssa-dom.c: Remove unnecessary header includes. (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise. (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise. (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise. (pass_phi_only_cprop::execute): Likewise. (make_pass_phi_only_cprop): Likewise. * tree-ssa-phionlycprop.c: New file with moved code. Eliminate uses of file scoped statics by passing the required objects as parameters wherever needed. 2015-09-18 Andrew Dixie <andrewd@gentrack.com> David Edelsohn <dje.gcc@gmail.com> * defaults.h (EH_FRAME_SECTION_NAME): Depend on EH_FRAME_THROUGH_COLLECT2. * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for DW_EH_PE_datarel. * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section even if EH_FRAME_SECTION_NAME is undefined. Restrict special collect2 labels to EH_FRAME_THROUGH_COLLECT2. * except.c (switch_to_exception_section): Use a read-only section even if EH_FRAME_SECTION_NAME is undefined. * system.h (EH_FRAME_IN_DATA_SECTION): Poison. * collect2.c (write_c_file_stat): Provide dbase on AIX. (scan_prog_file): Don't export __dso_handle nor __gcc_unwind_dbase. * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. (EH_TABLES_CAN_BE_READ_ONLY): Define. (ASM_OUTPUT_DWARF_PCREL): Define. (ASM_OUTPUT_DWARF_DATAREL): Define. (EH_FRAME_THROUGH_COLLECT2): Define. (EH_FRAME_IN_DATA_SECTION): Delete. * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o. * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel): Declare. (rs6000_asm_output_dwarf_datarel): Declare. * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New. (rs6000_aix_asm_output_dwarf_datarel): New. (rs6000_xcoff_asm_init_sections): Don't set exception_section. * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete. (EH_FRAME_THROUGH_COLLECT2): Define. * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete. (EH_FRAME_THROUGH_COLLECT2): Define. (EH_TABLES_CAN_BE_READ_ONLY): Define. * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete. (EH_FRAME_THROUGH_COLLECT2): New. (ASM_OUTPUT_DWARF_DATAREL): New. * doc/tm.texi: Regenerate. 2015-09-18 Richard Biener <rguenther@suse.de> * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert we're in early phase. (schedule_generic_params_dies_gen): Likewise. (gen_remaining_tmpl_value_param_die_attribute): Do only as much work as possible, retaining unhandled cases. (gen_scheduled_generic_parms_dies): Set early-dwarf flag and clear out generic_type_instances at the end. (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies... (dwarf2out_early_finish): ... here. Do most of gen_remaining_tmpl_value_param_die_attribute here. 2015-09-18 Alan Lawrence <alan.lawrence@arm.com> PR tree-optimization/67283 * tree-sra.c (type_consists_of_records_p): Rename to... (scalarizable_type_p): ...this, add case for ARRAY_TYPE. (completely_scalarize_record): Rename to... (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to: (scalarize_elem): New. (analyze_all_variable_accesses): Follow renamings. 2015-09-18 Richard Biener <rguenther@suse.de> * dwarf2out.c (add_location_or_const_value_attribute): Do nothing in early-dwarf. 2015-09-18 Richard Biener <rguenther@suse.de> PR tree-optimization/66142 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF treat MEM[&x] and x the same. * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove. * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true when we simplified sth. (vn_reference_maybe_forwprop_address): Likewise. (valueize_refs_1): When we simplified through vn_reference_fold_indirect or vn_reference_maybe_forwprop_address set valueized_anything to true. (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether one ref kills the other instead of just a offset-based test. * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF for the operand_equal_p test to compare bases and also compare sizes. 2015-09-17 Christian Bruel <christian.bruel@st.com> * config/arm/arm.md (*call_value_symbol): Fix operand for interworking. 2015-09-17 Richard Henderson <rth@redhat.com> PR libstdc++/65913 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake pointers that encode the alignment of the object. 2015-09-17 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/66790 * df-problems.c (LIVE): Amend documentation. 2015-09-17 Richard Sandiford <richard.sandiford@arm.com> * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o and optabs-tree.o. (GTFILES): Replace optabs.c with optabs-libfunc.c. * genopinit.c (main): Add an include guard to insn-opinit.h. Protect the rtx_code parts with NUM_RTX_CODE. * optabs.h: Split parts out to... * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files. * optabs.c: Split parts out to... * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files. * cilk-common.c: Include optabs-query.h rather than optabs.h. * fold-const.c: Likewise. * target-globals.c: Likewise. * tree-if-conv.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h. Remove unncessary include files. * tree-ssa-phiopt.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vrp.c: Likewise. * toplev.c: Include optabs-query.h and optabs-libfuncs.h rather than optabs.h. * expr.c: Include optabs-tree.h. * function.c: Likewise. 2015-09-17 Eric Botcazou <ebotcazou@adacore.com> PR middle-end/65958 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define. * config/arm/arm-protos.h (output_probe_stack_range): Declare. * config/arm/arm.c: Include common/common-target.h. (use_return_insn): Return 0 if the static chain register was saved above a non-APCS frame. (arm_compute_static_chain_stack_bytes): Adjust for stack checking. (struct scratch_reg): New. (get_scratch_register_on_entry): New function. (release_scratch_register_on_entry): Likewise. (arm_emit_probe_stack_range): Likewise. (output_probe_stack_range): Likewise. (arm_expand_prologue): Factor out code dealing with the IP register for nested function and adjust it for stack checking. Invoke arm_emit_probe_stack_range if static builtin stack checking is enabled. (thumb1_expand_prologue): Sorry out if static builtin stack checking is enabled. (arm_expand_epilogue): Add the saved static chain register, if any, to the amount of pre-pushed registers to pop. (arm_frame_pointer_required): Return true if static stack checking is enabled and we want to catch the exception with the EABI unwinder. * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant. (UNSPEC_PROBE_STACK_RANGE): Likewise. * config/arm/arm.md (probe_stack): New insn. (probe_stack_range): Likewise. 2015-09-17 Richard Biener <rguenther@suse.de> * genmatch.c (parser::parse_expr): Improve error message for mis-placed flags. 2015-09-17 Richard Biener <rguenther@suse.de> * passes.c (rest_of_decl_compilation): Always call early_global_decl debug hook when we created a varpool node. * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call dwarf2out_early_global_decl, when not just add location or value attributes to existing DIEs. 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64.md (copysigndf3): New. (copysignsf3): Likewise. 2015-09-17 David S. Miller <davem@davemloft.net> * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare. * config/sparc/sparc.c (sparc_secondary_memory_needed): New function. * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it. (HARD_REGNO_CALLER_SAVE_MODE): Define. * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44) (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi) (embmedany_losum, embmedany_brsum, embmedany_textuhi) (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not provide when flag_pic. 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.c (label_ref_list_d_pool): Adjust to object_allocator change. 2015-09-17 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/66388 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields. (dump_iv): Dump no_overflow information. (alloc_iv): Initialize new field for struct iv. (mark_bivs): Count number of no_overflow bivs. (find_deriving_biv_for_expr, record_biv_for_address_use): New functions. (idx_find_step): Call new functions above. (add_candidate_1, add_candidate): New paramter. (add_iv_candidate_for_biv): Add sizetype cand for BIV. (get_computation_aff): Simplify convertion of cand for BIV. (get_computation_cost_at): Step cand's base if necessary. 2015-09-17 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New parameter. (tree_simplify_using_condition): Ditto. (simplify_using_initial_conditions): Ditto. (loop_exits_before_overflow): Pass new argument to function simplify_using_initial_conditions. Remove case for type conversions simplification. * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New parameter. * tree-scalar-evolution.c (simple_iv): Simplify type conversions in iv base using loop initial conditions. 2015-09-16 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos. (free_all_edge_infos): Use it. (allocate_edge_info): Free preexisting edge info data. (pass_dominator::execute): Set up initial edge info structures. (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to thread_across_edge. * tree-ssa-threadedge.c (thread_across_edge): Accept new argument. If non-null, then push/pop markers appropriately. * tree-ssa-threadedge.h (thread_across_edge): Update prototype. * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to thread-across_edge. 2015-09-16 James Bowman <james.bowman@ftdichip.com> * config/ft32/ft32.c: Fix the memory address space predicate. 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org> PR target/67573 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand. (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise. 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org> * toplev.h (check_global_declaration): Remove declaration. * toplev.c (check_global_declaration): Move to ... * cgraphunit.c: ... here. Make it static and pass a symtab_node *. (analyze_functions): Update call. 2015-09-16 David S. Miller <davem@davemloft.net> * lra-constraints.c (simplify_operand_subreg): Do not assume that lowpart of a SUBREG has offset zero. 2015-09-16 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (enum expr_kind): Moved from here to tree-ssa-scopedtables.h. (struct hashable_expr, class expr_hash_elt): Likewise. (struct expr_elt_hasher, class avail_exprs_stack): Likewise. Move associated methods into tree-ssa-scopedtables.c. (avail_expr_hash, initialize_expr_from_cond): Similarly. (hashable_expr_equal_p, add_expr_commutative): Likewise. (add_hashable_expr): Likewise. (record_cond): Delete element directly. * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add private copy ctor and assignment operator methods. (expr_elt_hasher): Inline trivial methods. (initialize_expr_from_cond): Prototype. * tree-ssa-scopedtables.c: Add necessary includes, functions and methods that were previously in tree-ssa-dom.c. Improve various comments. 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com> * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation. 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org> PR bootstrap/67587 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call fixup_partitions. 2015-09-16 Richard Biener <rguenther@suse.de> PR middle-end/67253 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber location of possibly shared trees. 2015-09-16 Richard Biener <rguenther@suse.de> PR middle-end/67271 * fold-const.c (native_encode_expr): Bail out on bogus offsets. 2015-09-16 Eric Botcazou <ebotcazou@adacore.com> * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for offset and size computations instead of HOST_WIDE_INT. 2015-09-16 Richard Biener <rguenther@suse.de> PR middle-end/67442 * fold-const.c (extract_muldiv_1): Properly extend multiplication result before builting a tree via wide_int_to_tree. 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com> * Makefile.in: Add memory-block.cc (pool_allocator::initialize): Use fixed block size. (pool_allocator::release): Use memory_block_pool. (pool_allocator::allocate): Likewise. * asan.c (asan_mem_ref_pool): Adjust to use common block size in all object pools. * cfg.c (initialize_original_copy_tables): Likewise. * cselib.c (elt_list_pool, elt_loc_list_pool, cselib_val_pool): Likewise. * df-problems.c (df_chain_alloc): Likewise. * df-scan.c (df_scan_alloc): Likewise. * dse.c (cse_store_info_pool, rtx_store_info_pool, read_info_type_pool, insn_info_type_pool, bb_info_pool, group_info_pool, deferred_change_pool): Likewise. * et-forest.c (et_nodes, et_occurrences): Likewise. * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool, ipcp_agg_lattice_pool): Likewise. * ipa-inline-analysis.c (edge_predicate_pool): Likewise. * ipa-profile.c (histogram_pool): Likewise. * ipa-prop.c (ipa_refdesc_pool): Likewise. * ira-build.c (live_range_pool, allocno_pool, object_pool, initiate_cost_vectors, pref_pool, copy_pool): Likewise. * ira-color.c (update_cost_record_pool): Likewise. * lra-lives.c (lra_live_range_pool): Likewise. * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise. * memory-block.cc: New file. * memory-block.h: New file. * regcprop.c (queued_debug_insn_change_pool): Use common block size. * sched-deps.c (sched_deps_init): Likewise. * sel-sched-ir.c (sched_lists_pool): Likewise. * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise. * tree-sra.c (access_pool): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise. * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise. * tree-ssa-reassoc.c (operand_entry_pool): Likewise. * tree-ssa-sccvn.c (allocate_vn_table): Likewise. * tree-ssa-strlen.c (strinfo_pool): Likewise. * tree-ssa-structalias.c (variable_info_pool): Likewise. * var-tracking.c (attrs_def_pool, var_pool, valvar_pool, location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise. 2015-09-15 Max Filippov <jcmvbkbc@gmail.com> * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New definition. (DWARF_FRAME_REGISTERS): Reserve space for one extra register in call0 ABI. 2015-09-15 Max Filippov <jcmvbkbc@gmail.com> * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2 to pass TLS call argument, according to current ABI. * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or callx0 for TLS call, according to current ABI. 2015-09-15 Eric Botcazou <ebotcazou@adacore.com> * tree-eh.c (lower_try_finally_dup_block): Clear location information on stack restore statements. (decide_copy_try_finally): Do not consider a stack restore statement as coming from sources. 2015-09-15 Uros Bizjak <ubizjak@gmail.com> * config/alpha/alpha.c (alpha_expand_block_clear): Use HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting. 2015-09-15 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors, methods and private members. (avail_exprs_stack): Similarly. Change type of global from a pair of expr_hash_elt_t to the new class. (expr_elt_hasher::hash): Corresponding changes. (expr_elt_hasher::equal): Similarly. (avail_expr_hash): Similarly. (pass_dominator::execute): Similarly. (dom_opt_dom_walker::thread_across_edge): Similarly. (record_cond): Similarly. (dom_opt_dom_walker::before_dom_children): Similarly. (dom_opt_dom_walker::after_dom_children): Similarly. (lookup_avail_expr): Likewise. (initialize_hash_element): Now a expr_hash_elt constructor. (initialize_hash_element_from_expr): Similarly. (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt. (free_expr_hash_elt): Call dtor for the element. (remove_local_expressions_from_table): Now the "pop_to_marker" method in the available_exprs_stack class. (avail_expr_stack::record_expr): Method factored out. (print_expr_hash_elt): Now a method in the expr_hash_elt class. Fix formatting. (hashable_expr_equal_p): Fix formatting. 2015-09-15 David Malcolm <dmalcolm@redhat.com> * input.h (location_get_source_line): Drop "expanded_location" param in favor of a file and line number. * input.c (location_get_source_line): Likewise. (dump_location_info): Update for change in signature of location_get_source_line. * diagnostic.c (diagnostic_print_caret_line): Likewise. 2015-09-15 Eric Botcazou <ebotcazou@adacore.com> * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions. Bump to 4KB for SJLJ exceptions. (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions. * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust. * doc/tm.texi: Regenerate. 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT. Update prototype. 2015-09-15 Richard Biener <rguenther@suse.de> PR tree-optimization/67470 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI structure for PHI hoisting by inserting a forwarder block if appropriate. 2015-09-15 Christian Bruel <christian.bruel@st.com> * config/arm/arm.c (TARGET_OPTION_PRINT): Define. (arm_option_print): New function. 2015-09-15 Christian Bruel <christian.bruel@st.com> PR target/52144 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter. * config/arm/arm-c.c (arm_cpu_builtins): Declare static. Remove flags parameter. * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P) (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P) (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P) (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with... (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX) (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX) (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros. * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New. * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add AARCH64_VALID_SIMD_DREG_MODE. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>, aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making... (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this. (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>, aarch64_ld4_lane<mode>): Combine together, making... (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this. (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>, aarch64_st4_lane<mode>): Combine together, making... (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this. * config/aarch64/iterators.md (nregs): Add comment. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>): Change operand mode from <V_TWO_ELEM> to BLK. (aarch64_vec_load_lanesoi_lane<mode>): Likewise. (aarch64_vec_store_lanesoi_lane<mode): Likewise (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size. (aarch64_ld2_lane<mode>): Likewise. (aarch64_st2_lane<VQ:mode>): Likewise. * config/aarch64/iterators.md (V_TWO_ELEM): Remove. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>): Change operand mode from <V_FOUR_ELEM> to BLK. (aarch64_vec_load_lanesxi_lane<mode>): Likewise. (aarch64_vec_store_lanesxi_lane<mode): Likewise. (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size. (aarch64_ld4_lane<mode>): Likewise. (aarch64_st4_lane<mode>): Likewise. * config/aarch64/iterators.md (V_FOUR_ELEM): Remove. 2015-09-15 Richard Biener <rguenther@suse.de> PR middle-end/67563 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not transfer EH info from old to new stmt. (replace_call_with_value): Likewise. (replace_call_with_call_and_fold): Likewise. (gimple_fold_builtin_memory_op): Likewise. (gimple_fold_builtin_memset): Likewise. (gimple_fold_builtin_stpcpy): Likewise. (gimple_fold_call): Likewise. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update comment. * config/aarch64/aarch64-builtins.c (ei_UP): Remove. (aarch64_simd_intEI_type_node): Likewise. (aarch64_simd_builtin_std_type): Remove EImode case. (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node. * config/aarch64/aarch64-modes.def: Remove EImode. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>): Change operand mode from <V_THREE_ELEM> to BLK. (aarch64_vec_load_lanesci_lane<mode>): Likewise. (aarch64_vec_store_lanesci_lane<mode>): Likewise. (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size. (aarch64_ld3_lane<mode>): Likewise. (aarch64_st3_lane<mode>): Likewise. * config/aarch64/iterators.md (V_THREE_ELEM): Remove. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ): Change all TImode operands to BLKmode. (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX): Change all EImode operands to BLKmode. (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX): Change all OImode operands to BLKmode. (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode and call set_mem_size. (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise. * config/aarch64/iterators.md (VSTRUCT_DREG): Remove. 2015-09-15 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename to... (aarch64_vec_store_lanesoi_lane<mode>): ...this. (vec_store_lanesci_lane<mode>): Rename to... (aarch64_vec_store_lanesci_lane<mode>): ...this. (vec_store_lanesxi_lane<mode>): Rename to... (aarch64_vec_store_lanesxi_lane<mode>): ...this. (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>, aarch64_st4_lane<mode>): Follow renaming. 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_const_operand_ok): Add missing brackets. 2015-09-15 Richard Biener <rguenther@suse.de> PR lto/67568 * lto-streamer.h (lto_location_cache::current_sysp): Properly initialize. * lto-streamer-out.c (clear_line_info): Likewise. 2015-09-15 Richard Biener <rguenther@suse.de> * doc/match-and-simplify.texi: Fix wording. 2015-09-15 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip unnecessary type conversion in op1. 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org> * shrink-wrap.c (requires_stack_frame_p): Fix formatting. (dup_block_and_redirect): Delete function. (can_dup_for_shrink_wrapping): New function. (fix_fake_fallthrough_edge): New function. (try_shrink_wrapping): Rewrite function. (convert_to_simple_return): Call fix_fake_fallthrough_edge. 2015-09-14 Rich Felker <dalias@libc.org> * configure.ac: Change target pattern for sh TLS support test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*". * configure: Regenerate. 2015-09-14 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real type rather than void *. 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/67460 * diagnostic.c (diagnostic_initialize): Do not set some_warnings_are_errors. (diagnostic_finish): Use DK_WERROR count instead. (diagnostic_report_diagnostic): Do not set some_warnings_are_errors. * diagnostic.h (struct diagnostic_context): Remove some_warnings_are_errors. 2015-09-14 Richard Sandiford <richard.sandiford@arm.com> * config/sparc/predicates.md (const_all_ones_operand): Use CONSTM1_RTX to simplify definition. 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org> PR target/67061 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop. Handle call insns. 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com> * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret, OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and OPT_fshow_column to handled saved option cases. (append_compiler_options): Do not skip the above added options. 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/63304 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle nopcrelative_literal_loads. (aarch64_classify_address): Likewise. (aarch64_constant_pool_reload_icode): Define. (aarch64_secondary_reload): Handle secondary reloads for literal pools. (aarch64_override_options): Handle nopcrelative_literal_loads. (aarch64_classify_symbol): Handle nopcrelative_literal_loads. * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Define. (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise. * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option. * config/aarch64/predicates.md (aarch64_constant_pool_symref): New predicate. * doc/invoke.texi (mpc-relative-literal-loads): Document. 2015-09-14 John David Anglin <danglin@gcc.gnu.org> PR middle-end/67401 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting sync_compare_and_swap_optab libcall to target_oval. 2015-09-14 Marek Polacek <polacek@redhat.com> * rtlanal.c (split_double): Cast to unsigned when shifting a negative value. * sched-int.h (UNKNOWN_DEP_COST): Likewise. 2015-09-11 Mark Wielaard <mjw@redhat.com> PR c/28901 * toplev.c (check_global_declaration): Check and use warn_unused_const_variable. * doc/invoke.texi (Warning Options): Add -Wunused-const-variable. (-Wunused-variable): Remove non-constant. For C implies -Wunused-const-variable. (-Wunused-const-variable): New. 2015-09-14 Richard Biener <rguenther@suse.de> * doc/match-and-simplify.texi: Update for changed syntax of inner ifs and the new switch expression. 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com> * config/i386/haswell.md: New file describing Haswell pipeline. * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for haswell-like processors. (ix86_reassociation_width): Increase reassociation width for 64-bit Haswell processor family. * config/i386/i386.md: Introduce haswell cpu and include new md file. 2015-09-14 Richard Biener <rguenther@suse.de> * doc/match-and-simplify.texi: Fixup some formatting issues and document the 's' flag. 2015-09-13 Olivier Hainque <hainque@adacore.com> Eric Botcazou <ebotcazou@adacore.com> * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and gr6 as possible values, defaulting to gr5. Set target_cpu_default2. * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define. (TARGET_CPU_gr5): Likewise. (TARGET_CPU_gr6): Likewise. (MULTILIB_DEFAULTS): Likewise. * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants for mcpu=gr5 and mcpu=gr6. (MULTILIB_DIRNAMES): Adjust accordingly. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef. (mem_ref_p): Likewise. (outermost_indep_loop): Adjust. (mem_ref_in_stmt): Likewise. (determine_max_movement): Likewise. (mem_ref_alloc): Likewise. (record_mem_ref_loc): Likewise. (set_ref_stored_in_loop): Likewise. (mark_ref_stored): Likewise. (gather_mem_refs_stmt): Likewise. (mem_refs_may_alias_p): Likewise. (for_all_locs_in_loop): Likewise. (struct rewrite_mem_ref_loc): Likewise. (rewrite_mem_refs): Likewise. (struct first_mem_ref_loc_1): Likewise. (first_mem_ref_loc): Likewise. (struct sm_set_flag_if_changed): Likewise. (execute_sm_if_changed_flag_set): Likewise. (execute_sm): Likewise. (hoist_memory_references): (struct ref_always_accessed): Likewise. (ref_always_accessed_p): Likewise. (refs_independent_p): Likewise. (record_dep_loop): Likewise. (ref_indep_loop_p_1): Likewise. (ref_indep_loop_p_2): Likewise. (ref_indep_loop_p): Likewise. (can_sm_ref_p): Likewise. (find_refs_for_sm): Likewise. (tree_ssa_lim_finalize): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * dwarf2out.c (dw_attr_ref): Remove typedef. (dw_line_info_ref): Likewise. (pubname_ref): Likewise. (dw_ranges_ref): Likewise. (dw_ranges_by_label_ref): Likewise. (comdat_type_node_ref): Likewise. (get_AT): Adjust. (get_AT_low_pc): Likewise. (get_AT_hi_pc): Likewise. (get_AT_string): Likewise. (get_AT_flag): Likewise. (get_AT_unsigned): Likewise. (get_AT_ref): Likewise. (get_AT_file): Likewise. (remove_AT): Likewise. (print_die): Likewise. (check_die): Likewise. (die_checksum): Likewise. (attr_checksum_ordered): Likewise. (struct checksum_attributes): Likewise. (collect_checksum_attributes): Likewise. (die_checksum_ordered): Likewise. (same_die_p): Likewise. (is_declaration_die): Likewise. (clone_die): Likewise. (clone_as_declaration): Likewise. (copy_declaration_context): Likewise. (break_out_comdat_types): Likewise. (copy_decls_walk): Likewise. (output_location_lists): Likewise. (external_ref_hasher::hash): Likewise. (optimize_external_refs_1): Likewise. (build_abbrev_table): Likewise. (size_of_die): Likewise. (unmark_all_dies): Likewise. (size_of_pubnames): Likewise. (output_die_abbrevs): Likewise. (output_die): Likewise. (output_pubnames): Likewise. (add_ranges_num): Likewise. (add_ranges_by_labels): Likewise. (add_high_low_attributes): Likewise. (gen_producer_string): Likewise. (dwarf2out_set_name): Likewise. (new_line_info_table): Likewise. (prune_unused_types_walk_attribs): Likewise. (prune_unused_types_update_strings): Likewise. (prune_unused_types): Likewise. (resolve_addr): Likewise. (optimize_location_lists_1): Likewise. (index_location_lists): Likewise. (dwarf2out_finish): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * dwarf2cfi.c (dw_trace_info_ref): Remove typedef. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * tree-vrp.c (struct assert_locus_d): Rename to assert_locus. (dump_asserts_for): Adjust. (register_new_assert_for): Likewise. (process_assert_insertions): Likewise. (insert_range_assertions): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table and remove typedef. (new_temp_expr_table): Adjust. (free_temp_expr_table): Likewise. (version_to_be_replaced_p): Likewise. (make_dependent_on_partition): Likewise. (add_to_partition_kill_list): Likewise. (remove_from_partition_kill_list): Likewise. (add_dependence): Likewise. (finished_with_expr): Likewise. (process_replaceable): Likewise. (kill_expr): Likewise. (kill_virtual_exprs): Likewise. (mark_replaceable): Likewise. (find_replaceable_in_bb): Likewise. (find_replaceable_exprs): Likewise. (debug_ter): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * bt-load.c (struct btr_def_group): Rename from btr_def_group_s. (struct btr_user): Rename from btr_user_s. (struct btr_def): Rename from btr_def_s. (find_btr_def_group): Adjust. (add_btr_def): Likewise. (new_btr_user): Likewise. (note_other_use_this_block): Likewise. (compute_defs_uses_and_gen): Likewise. (link_btr_uses): Likewise. (build_btr_def_use_webs): Likewise. (block_at_edge_of_live_range_p): Likewise. (btr_def_live_range): Likewise. (combine_btr_defs): Likewise. (move_btr_def): Likewise. (migrate_btr_def): Likewise. (migrate_btr_defs): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * var-tracking.c (shared_hash_def): Rename to shared_hash. (shared_hash): Remove typedef. (struct dataflow_set): Adjust. (shared_hash_unshare): Likewise. (dataflow_set_merge): Likewise. (vt_initialize): Likewise. (vt_finalize): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * var-tracking.c (struct location_chain): Rename from location_chain_def. (struct variable_part): Adjust. (variable_htab_free): Likewise. (unshare_variable): Likewise. (get_init_value): Likewise. (get_addr_from_local_cache): Likewise. (drop_overlapping_mem_locs): Likewise. (val_reset): Likewise. (struct variable_union_info): Likewise. (variable_union): Likewise. (find_loc_in_1pdv): Likewise. (insert_into_intersection): Likewise. (intersect_loc_chains): Likewise. (canonicalize_loc_order_check): Likewise. (canonicalize_values_mark): Likewise. (canonicalize_values_star): Likewise. (canonicalize_vars_star): Likewise. (variable_merge_over_cur): Likewise. (remove_duplicate_values): Likewise. (variable_post_merge_new_vals): Likewise. (variable_post_merge_perm_vals): Likewise. (find_mem_expr_in_1pdv): Likewise. (dataflow_set_preserve_mem_locs): Likewise. (dataflow_set_remove_mem_locs): Likewise. (variable_part_different_p): Likewise. (onepart_variable_different_p): Likewise. (find_src_set_src): Likewise. (dump_var): Likewise. (set_slot_part): Likewise. (clobber_slot_part): Likewise. (delete_slot_part): Likewise. (vt_expand_var_loc_chain): Likewise. (emit_note_insn_var_location): Likewise. (vt_finalize): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * dse.c (store_info_t): Remove typedef. (group_info_t): Likewise. (const_group_info_t): Likewise. (deferred_change_t): Likewise. (get_group_info): Adjust. (free_store_info): Likewise. (canon_address): Likewise. (clear_rhs_from_active_local_stores): Likewise. (record_store): Likewise. (replace_read): Likewise. (check_mem_read_rtx): Likewise. (scan_insn): Likewise. (remove_useless_values): Likewise. (dse_step1): Likewise. (dse_step2_init): Likewise. (dse_step2_nospill): Likewise. (scan_stores_nospill): Likewise. (scan_reads_nospill): Likewise. (dse_step3_exit_block_scan): Likewise. (dse_step3): Likewise. (dse_step5_nospill): Likewise. (dse_step6): Likewise. 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * alias.c (alias_set_entry_d): Rename to alias_set_entry. (alias_set_entry): Remove typedef. (alias_set_subset_of): Adjust. (alias_sets_conflict_p): Likewise. (init_alias_set_entry): Likewise. (get_alias_set): Likewise. (new_alias_set): Likewise. (record_alias_subset): Likewise. 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com> * doc/install.texi (Downloading the source): Mark up contrib/download_prerequisites properly and drop leading "./". 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * config/arc/arc.h: Remove define of STRUCT_VALUE. * config/lm32/lm32.h: Likewise. * config/mep/mep.h: Likewise. * config/visium/visium.h: Likewise. * system.h: Poison STRUCT_VALUE macro. 2015-09-12 John David Anglin <danglin@gcc.gnu.org> * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH CONSTANT_P operands. 2015-09-11 David S. Miller <davem@davemloft.net> * config/sparc/constraints.md: Make "U" constraint a real register constraint. * config/sparc/sparc.c (TARGET_LRA_P): Define. (D_MODES, DF_MODES): Add missing cast. (TF_MODES, TF_MODES_NO_S): Include T_MODE. (OF_MODES, OF_MODES_NO_S): Include O_MODE. (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory cost to 8. * config/sparc/sparc.h (PROMOTE_MODE): Define. * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not provide these insn when flag_pic. 2015-09-11 Jeff Law <law@redhat.com> PR tree-optimization/47679 * tree-ssa-dom.c (struct cond_equivalence): Update comment. * tree-ssa-scopedtables.h (class const_and_copies): Prefix data member with m_. Update inline member functions as necessary. Add toplevel comment. * tree-ssa-scopedtables.c: Update const_and_copies's member functions to use m_ prefix to access the stack. 2015-09-11 Aditya Kumar <aditya.k7@samsung.com> * graphite-optimize-isl.c (disable_tiling): Remove. (get_schedule_for_band): Do not use disable_tiling. (get_prevector_map): Delete function. (enable_polly_vector): Remove. (get_schedule_for_band_list): Remove dead code. 2015-09-11 Aditya Kumar <aditya.k7@samsung.com> * graphite-optimize-isl.c (get_tile_map): Refactor. (get_schedule_for_band): Same. (getScheduleForBand): Same. (get_prevector_map): Same. (get_schedule_for_band_list): Same. (get_schedule_map): Same. (get_single_map): Same. (apply_schedule_map_to_scop): Same. (optimize_isl): Same. 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/63304 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16. (movtf): Delete. * config/aarch64/iterators.md (GPF_TF_F16): New. (GPF_F16): Delete. 2015-09-10 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing. (nvptx_reorg): Adjust comments. 2015-09-15 John David Anglin <danglin@gcc.gnu.org> PR bootstrap/67363 * configure.ac: Check if setenv and unsetenv are declared. * configure: Rebuild. * config.in: Rebuild. * system.h: Declare setenv and unsetenv if not declared. 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/rs6000.c (swap_web_entry): Update preceding commentary to simplify permute mask adjustment equation. (special_handling_values): Add SH_VPERM. (const_load_sequence_p): New function. (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with the mask loaded from the constant pool. (adjust_vperm): New function. (handle_special_swappables): Call adjust_vperm. (dump_swap_insn_table): Handle SH_VPERM. 2015-09-10 H.J. Lu <hongjiu.lu@intel.com> * shrink-wrap.c (requires_stack_frame_p): Remove static. * shrink-wrap.h (requires_stack_frame_p): Put back. 2015-09-10 Richard Sandiford <richard.sandiford@arm.com> * reload1.c (elimination_costs_in_insn): Locally turn -Wmaybe-uninitialized into a warning. 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org> * shrink-wrap.c (requires_stack_frame_p): Make static. (prepare_shrink_wrap): Likewise. (dup_block_and_redirect): Likewise. * shrink-wrap.h: Remove declarations of those functions. 2015-09-10 Mark Wielaard <mjw@redhat.com> * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL. 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org> PR target/67506 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add missing simplify_gen_subreg. 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if the vector element is bigger than 64 bit. 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>") ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS. 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c: Add V1TImode to constant pool modes. 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR target/67439 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from predicate. Set predicable_short_it attr to "no". 2015-09-10 Jiong Wang <jiong.wang@arm.com> PR rtl-optimization/67421 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing left wide shift tranformation. 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com> * common/config/arc/arc-common.c: Remove references to A5. * config/arc/arc-opts.h: Likewise. * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise. * config/arc/arc.opt, config/arc/constraints.md: Likewise. * config/arc/t-arc-newlib: Likewise. 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com> * config/arc/arc.md (length): Fix attribute length for conditional executed instructions with long immediate. 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm type for second alternative. 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de> * doc/invoke.texi (Downloading GCC): Mention contrib/download_prerequisites script. 2015-09-10 Jakub Jelinek <jakub@redhat.com> PR c++/67523 * gimplify.c (gimplify_omp_for): If inner stmt is not found for combined loop, assert seen_error () and return GS_ERROR. PR middle-end/67521 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable if decl is already in outer->variables. PR middle-end/67517 * gimplify.c (gimplify_scan_omp_clauses): Instead of asserting that decl is not specified in octx->variables, break out of the loop if it is. PR c++/67514 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if iterator is not explicitly determined, but is defined inside of the combined workshare region, handle it like if it has DECL_EXPR in OMP_FOR_PRE_BODY. 2015-09-09 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.md (call_operation): Move bound out of loop. (*cmp<mode>): Add assembler spacing. (setcc_int<mode>, set_cc_float<mode>): Likewise. * config/nvptx/nvptx.c (nvptx_option_override): Override debug level. (write_func_decl_from_insn): Refactor argument loops & comma emission. (nvptx_expand_call): Likewise. (nvptx_output_call_insn): Likewise. (nvptx_reorg_subreg): Add spacing. 2015-09-09 Marek Polacek <polacek@redhat.com> PR middle-end/67512 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison for comparisons. 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53184 * doc/invoke.texi ([Wsubobject-linkage]): Document. 2015-09-09 Tom de Vries <tom@codesourcery.com> * params-list.h: Add missing copyright notice. 2015-09-09 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use sel_truesi, not andsi. 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/arm.md (*subsi3_compare0): Rename to... (subsi3_compare0): ... This. (modsi3): New define_expand. * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case when operand is power of 2. 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.md (mod<mode>3): New define_expand. (*neg<mode>2_compare0): Rename to... (neg<mode>2_compare0): ... This. * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case): Move check for speed inside the if-then-elses. Reflect CSNEG sequence in MOD by power of 2 case. 2015-09-09 Alan Modra <amodra@gmail.com> PR target/67378 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find reload replacement for PRE_MODIFY address reg. 2015-09-09 Sebastian Pop <s.pop@samsung.com> PR tree-optimization/53852 * config.in: Regenerate. * configure: Regenerate. * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect. * graphite-optimize-isl.c (optimize_isl): Stop computation when PARAM_MAX_ISL_OPERATIONS is reached. * params.def (PARAM_MAX_ISL_OPERATIONS): Add. * graphite-dependences.c (extend_schedule): Remove gcc_asserts on result equal to isl_stat_ok as the status now can be isl_error_quota. (subtract_commutative_associative_deps): Same. (compute_deps): Same. 2015-09-08 Aditya Kumar <hiraditya@msn.com> Sebastian Pop <s.pop@samsung.com> * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id): Return the parameter if it was saved in corresponding parameter_rename_map of the region. (copy_def): Copy def from sese region to the newly created region. (copy_internal_parameters): Copy all the internal parameters defined within a region to the newly created region. (graphite_regenerate_ast_isl): Copy parameters to the new region before translating isl to gimple. * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if the loop-nest does not have any data-references. (build_graphite_scops): Create a scop only when there is at least one loop inside it. (contains_only_close_phi_nodes): Deleted. (print_graphite_scop_statistics): Deleted (print_graphite_statistics): Deleted (limit_scops): Deleted. (build_scops): Removed call to limit_scops. * sese.c (new_sese): Construct. (free_sese): Destruct. (sese_add_exit_phis_edge): update_stmt after exit phi edge has been added. (set_rename): Pass sese region so that parameters inside the region can be added to its parameter_rename_map. (rename_uses): Pass sese region. (graphite_copy_stmts_from_block): Do not copy parameters that have been generated in the header of the scop. For each SSA_NAME in the parameter_rename_map rename its usage. (invariant_in_sese_p_rec): Return false if tree t is defined outside sese region. (scalar_evolution_in_region): If the tree t is invariant just return t. * sese.h: Added a parameter renamne map (parameter_rename_map_t) to struct sese to keep track of all the parameters which need renaming. * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has any data-refs. * tree-data-ref.h: Declaration of loop_nest_has_data_refs. 2015-09-08 Tom de Vries <tom@codesourcery.com> * Makefile.in (generated_files): Add params.list. (params.list, s-params.list): Add rule. * params.h (enum compiler_param): Include params-list.h. Move define DEFPARAM, include params.def and undef DEFPARAM ... * params-list.h: ... here. New file. 2015-09-08 David Malcolm <dmalcolm@redhat.com> * pretty-print.h (printer_fn): Fix typo in comment. 2015-09-07 Jeff Law <law@redhat.com> * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference. (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag. (arm_neon_fp16_hw): New. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * fold-const.c (native_interpret_real): Fix HFmode for bigendian where UNITS_PER_WORD >= 4. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>, aarch64_simd_vec_unpacks_hi_<mode>): New insn. (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn. (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand. (aarch64_float_extend_lo_v2df): Rename to... (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF. * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf. (float_extend_lo): Add v4sf. * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New. * config/aarch64/iterators.md (VQ_HSF): New iterator. (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF. (Vwide): New mode_attr. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>, aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>, aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>, vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add V4HF and V8HF variants to iterator. * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases. * config/aarch64/iterators.md (VDQF_F16): New. (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16, vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16, vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32, vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32, vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16, vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16, vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32, vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32, vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16, vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16, vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16, vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16, vld1q_dup_f16): New. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf): Reparameterize to... (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF. (aarch64_float_truncate_hi_v4sf): Reparameterize to... (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF. * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add v8hf variant. (float_truncate_lo_): Use BUILTIN_VDF iterator. * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New. * config/aarch64/iterators.md (VDF, Vdtype): New. (VWIDE, Vmwtype): Add cases for V4HF and V2SF. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode. * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New. (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types): Add __builtin_aarch64_simd_hf. * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16, vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16, vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16, vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16, vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16, vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16, vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New. * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype, V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF. (VDC, Vdbl): Add V4HF. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support V4HFmode and V8HFmode. (aarch64_split_simd_move): Add case for V8HFmode. * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define. (aarch64_simd_builtin_std_type): Handle HFmode. (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t. * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>, aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator. (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator. * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t, Float16x8_t. * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16. * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t): New typedefs. (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16, vst1q_lane_f16): New. * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode. (VALLDI_F16, VALL_F16): New. (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q): Add cases for V4HF and V8HF. (VDBL, VRL2, VRL3, VRL4): Add V4HF case. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/arm/arm-builtins.c (VAR11, VAR12): New. * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup, vld4_dup): Add v4hf variant. (vget_high, vget_low): Add v8hf variant. (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3, vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add v4hf and v8hf variants. * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New. (VDX): Add V4HF. (V_DOUBLE): Add case for V4HF. (VQX): Add V8HF. (V_HALF): Add case for V8HF. (VDQX): Add V4HF, V8HF. (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result, V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF. * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>, neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal, vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>, neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>, neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>, neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>, vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>, neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2. (neon_vcreate, neon_vreinterpretv8qi<mode>, neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>, neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>): Change VDX to VD_RE. (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>, neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>): Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS. * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16, vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16, vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16, vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16, vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16, vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16, vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16, vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16, vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32, vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64, vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16, vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16, vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16): New. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode. * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode. * config/arm/arm-builtins.c (v8hf_UP): New. (arm_init_simd_builtin_types): Initialise Float16x8_t. * config/arm/arm-simd-builtin-types.def (Float16x8_t): New. * config/arm/arm_neon.h (float16x8_t): New typedef. 2015-09-08 Alan Lawrence <alan.lawrence@arm.com> * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16, vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16, vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16, vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64, vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16, vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16, vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16, vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16, vreinterpret_u16_f16, vreinterpret_u32_f16): New. 2015-09-07 Ilya Verbin <ilya.verbin@intel.com> * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all non-alphanumeric characters in the symbol name. 2015-09-07 Marek Polacek <polacek@redhat.com> PR inline-asm/67448 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as a memory input. 2015-09-07 Marek Polacek <polacek@redhat.com> * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. 2015-09-04 Paolo Bonzini <bonzini@gnu.org> * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn. 2015-09-04 Jakub Jelinek <jakub@redhat.com> PR middle-end/67452 * tree-ssa-live.c: Include cfgloop.h. (remove_unused_locals): Clear loop->simduid if simduid is about to be removed from cfun->local_decls. 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> PR target/65210 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low attribute as well. 2015-09-04 Tom de Vries <tom@codesourcery.com> * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction. 2015-09-04 Jeff Law <law@redhat.com> * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove unnecessary constructor. It's now trivial and implemented inside... * tree-ssa-scopedtables.h (const_and_copies): Implement trivial constructor. Add comments to various methods. Remove unused private fields. * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes. * tree-vrp.c (identify_jump_threads): Likewise. * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor indentation issues. (thread_across_edge): Similarly. (record_temporary_equivalences_from_stmts_at_dest): Remove unused arguments in constructor call. 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de> * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the temp path contains a '-'. 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com> Petr Murzin <petr.murzin@intel.com> Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386-builtin-types.def (VOID_PFLOAT_HI_V8DI_V16SF_INT): New. (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto. (VOID_PINT_HI_V8DI_V16SI_INT): Ditto. (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto. * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF, IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI, IX86_BUILTIN_SCATTERALTDIV16SI. (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df, __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di, __builtin_ia32_scatteraltdiv8si. (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF, IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI, IX86_BUILTIN_SCATTERALTDIV16SI. (ix86_vectorize_builtin_scatter): New. (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as ix86_vectorize_builtin_scatter. 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com> Petr Murzin <petr.murzin@intel.com> Kirill Yukhin <kirill.yukhin@intel.com> * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New. * doc/tm.texi: Regenerate. * target.def: Add scatter builtin. * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it for loads/stores in case of gather/scatter accordingly. (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S). (vect_check_gather): Rename to ... (vect_check_gather_scatter): this. * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P. (vect_check_gather_scatter): Use it instead of vect_check_gather. (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter variable and new checkings for it accordingly. * tree-vect-stmts.c (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S). (vect_check_gather_scatter): Use it instead of vect_check_gather. (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P. 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com> * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New define_insn. (mulv16qi3): New define_expand. 2015-09-03 Martin Sebor <msebor@redhat.com> PR c/66516 * doc/extend.texi (Other Builtins): Document when the address of a built-in function can be taken. 2015-09-03 Richard Biener <rguenther@suse.de> * dwarf2out.c (flush_limbo_die_list): Split out from ... (dwarf2out_early_finish): ... here. (dwarf2out_finish): Do not call dwarf2out_early_finish but flush_limbo_die_list. Assert we have no deferred asm names. 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * optabs.c (expand_binop): Don't create a broadcast vector with a source element wider than the inner mode. 2015-09-03 Richard Biener <rguenther@suse.de> * varasm.c (output_constant): Use fold_convert instead of wide_int_to_tree. 2015-09-03 Tom de Vries <tom@codesourcery.com> PR tree-optimization/65637 * omp-low.c (expand_omp_for_static_chunk): Handle case that fin_bb has 2 predecessors. 2015-09-03 Tom de Vries <tom@codesourcery.com> PR tree-optimization/65637 * omp-low.c (find_phi_with_arg_on_edge): New function. (expand_omp_for_static_chunk): Fix inner loop phi. 2015-09-03 Tom de Vries <tom@codesourcery.com> PR tree-optimization/65637 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case that head is NULL. 2015-09-03 Tom de Vries <tom@codesourcery.com> * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb. 2015-09-03 Tom de Vries <tom@codesourcery.com> * doc/invoke.texi (parloops-chunk-size): Add item. * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM. * tree-parloops.c: Include params.h. (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if param parloops-chunk-size is used. 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> PR middle-end/67351 * fold-const.c (fold_binary_loc) : Move Transform (x >> c) << c into x & (-1<<c) or transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned types using simplify and match. * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier. (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier 2015-09-03 Richard Biener <rguenther@suse.de> PR ipa/66705 * tree-ssa-structalias.c (ctor_for_analysis): New function. (create_variable_info_for_1): Use ctor_for_analysis instead of get_constructor. (create_variable_info_for): Likewise. 2015-09-02 Charles Baylis <charles.baylis@linaro.org> PR ipa/67280 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external in new callgraph edge. 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org> PR target/59810 PR target/63652 PR target/63653 * config/aarch64/aarch64-simd.md (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>. (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>. 2015-09-02 Alan Modra <amodra@gmail.com> * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define. * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise. (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target. 2015-09-02 Alan Modra <amodra@gmail.com> PR target/67417 * config/rs6000/predicates.md (current_file_function_operand): Don't return true for weak symbols. * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise. 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com> Andrew Bennett <andrew.bennett@imgtec.com> * config/mips/mips-opts.h (mips_cb_setting): New enum. * config/mips/mips-protos.h: Add definitions for mips_output_jump and mips_output_equal_conditional_branch * gcc/config/mips/mips.c (MIPS_JR): Change to support the JIC instruction. (mips_emit_compare): Add support for the MIPS R6 conditional compact branches. (mips_process_sync_loop): Likewise. (mips_output_order_conditional_branch): Likewise. (mips16_build_call_stub): Change MIPS_CALL to mips_output_jump. (mips_print_operand_punctuation): Update 's' case to only apply to micromips r2. (mips_adjust_insn_length): Add support for forbidden slot hazards. (mips_avoid_hazard): Likewise. (mips_reorg_process_insns): Likewise. (mips_output_jump): New function. (mips_output_equal_conditional_branch): Likewise. (mips_output_conditional_branch): Use jrc/bc if compact branch support is enabled. Ensure the forbidden slots between the two branch instructions is filled with a nop. (mips_option_override): Add support to process the compact branch option and set the correct defaults. Prevent non-explict relocs being using for MIPS R6. (mips_trampoline_init): Add compact branch support. (mips_mult_zero_zero_cost): Allow zero initialisation of accumulators with TARGET_DSP. * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define. (TARGET_CB_MAYBE): New define. (TARGET_CB_ALWAYS): New define. (ISA_HAS_DELAY_SLOTS): New define. (ISA_HAS_COMPACT_BRANCHES): New define. (ISA_HAS_JRC): New define. (MIPS_BRANCH_C): New define. (MIPS_CALL): Removed. (MICROMIPS_J): Removed. * config/mips/mips.md (compact_form): New attr. (hazard): Add support for forbidden slots. (define_delay): Add support for compact branches. (*branch_order<mode>): Likewise. (*branch_order<mode>_inverted): Likewise. (*branch_equality<mode>): Likewise. (*branch_equality<mode>_inverted): Likewise. (*jump_absolute): Likewise. (*jump_pic): Likewise. (indirect_jump): Use mips_output_jump to produce assembly output. (tablejump_<mode>"): Likewise. (*<optab>"): Likewise. (<optab>_internal): Likewise. (sibcall_internal): Likewise. (sibcall_value_internal): Likewise. (sibcall_value_multiple_internal): Likewise. (call_internal): Likewise. (call_split): Likewise. (call_internal_direct): Likewise. (call_direct_split): Likewise. (call_value_internal): Likewise. (call_value_split): Likewise. (call_value_internal_direct): Likewise. (call_value_direct_split): Likewise. (call_value_multiple_internal): Likewise. (call_value_multiple_split): Likewise. (mips_get_fcsr_mips16_<mode>): Likewise. (mips_set_fcsr_mips16_<mode>): Likewise. (tls_get_tp_mips16_<mode>): Likewise. * config/mips/mips.opt: Add -mcompact-branches option. * config/mips/predicates.md (order_operator): Ensure the conditional compact branches are only used if the ISA them. * doc/invoke.texi: Document -mcompact-branches option. 2015-09-01 Vladimir Makarov <vmakarov@redhat.com> PR target/61578 * lra-lives.c (process_bb_lives): Process move pseudos with the same value for copies and preferences * lra-constraints.c (match_reload): Create match reload pseudo with the same value from single dying input pseudo. 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com> PR target/67405 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check. 2015-09-01 Aldy Hernandez <aldyh@redhat.com> * trans-mem.c: Add contributed-by. * trans-mem.h: Same. 2015-09-01 Richard Biener <rguenther@suse.de> * expr.c (expand_expr_real_1): For expanding TERed defs set the current location to that of the def if not UNKNOWN. 2015-09-01 David Sherwood <david.sherwood@arm.com> * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier. 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * ifcvt.c (struct noce_if_info): Add then_simple, else_simple, then_cost, else_cost fields. Change branch_cost field to unsigned int. (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence. Include rtl-iter.h. (noce_simple_bbs): New function. (noce_try_move): Bail if basic blocks are not simple. (noce_try_store_flag): Likewise. (noce_try_store_flag_constants): Likewise. (noce_try_addcc): Likewise. (noce_try_store_flag_mask): Likewise. (noce_try_cmove): Likewise. (noce_try_minmax): Likewise. (noce_try_abs): Likewise. (noce_try_sign_mask): Likewise. (noce_try_bitop): Likewise. (bbs_ok_for_cmove_arith): New function. (noce_emit_all_but_last): Likewise. (noce_emit_insn): Likewise. (noce_emit_bb): Likewise. (noce_try_cmove_arith): Handle non-simple basic blocks. (insn_valid_noce_process_p): New function. (contains_mem_rtx_p): Likewise. (bb_valid_for_noce_process_p): Likewise. (noce_process_if_block): Allow non-simple basic blocks where appropriate. 2015-08-31 Alan Lawrence <alan.lawrence@arm.com> * tree-ssa-dom.c (record_equivalences_from_phis, record_equivalences_from_stmt, optimize_stmt): Use dom_valueize. (lookup_avail_expr): Likewise, and remove comment and unused temp. 2015-09-01 Nick Clifton <nickc@redhat.com> * config/msp430/msp430.opt (mcpu): Fix typo. 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_set_current_function): Re-layout any vector parameters have non-simd layout. * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param): Delete. (aarch64_simd_expand_args): Delete call to the above. 2015-08-31 Mike Frysinger <vapier@gentoo.org> * doc/invoke.texi (asan-stack): Add space before option. 2015-08-31 Marc Glisse <marc.glisse@inria.fr> * tree.h (zerop): New function. * tree.c (zerop): Likewise. (element_precision): Handle expressions. * match.pd (define_predicates): Add zerop. (x <= +Inf): Fix comment. (abs (x) == 0, A & C == C, A & C != 0): Converted from ... * fold-const.c (fold_binary_loc): ... here. Remove. 2015-08-31 Richard Biener <rguenther@suse.de> PR middle-end/67381 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier. 2015-08-31 Marc Glisse <marc.glisse@inria.fr> * match.pd (SIN, COS, TAN, COSH): Reorder for consistency. (CEXPI): New operator list. (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)), imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))): Converted from ... * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove. 2015-08-31 Tom de Vries <tom@codesourcery.com> * tree-ssa-loop-manip.c (find_uses_to_rename_stmt) (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags parameter. (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function. (rewrite_into_loop_closed_ssa_1): New function, factored out of ... (rewrite_into_loop_closed_ssa): ... here. (replace_uses_in_dominated_bbs): Remove function. (rewrite_virtuals_into_loop_closed_ssa): Reimplement using rewrite_into_loop_closed_ssa_1. 2015-08-31 Michael Matz <matz@suse.de> * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit blocks for reverse post order. 2015-08-31 Richard Biener <rguenther@suse.de> * lto-streamer.h (lto_location_cache::cached_location::sysp): Add. (lto_location_cache::current_sysp): Likewise. (output_block::current_sysp): Likewise. * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp. (lto_location_cache::apply_location_cache): Properly record system header locations. (lto_location_cache::input_location): Input whether a file is a system header. * lto-streamer-out.c (lto_output_location): Stream whether a file is a system header. 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR bootstrap/67363 * gcc.c (env_manager::xput): Replace strndup by xstrndup. 2015-08-31 Tom de Vries <tom@codesourcery.com> * tree-ssa-loop-manip.c (find_uses_to_rename_use) (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename): Improve function header comments. 2015-08-30 Michael Collison <michael.collison@linaro.org> PR other/67320 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct standard names 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/rs6000.c (swap_web_entry): Enlarge special_handling bitfield. (special_handling_values): Add SH_XXPERMDI and SH_CONCAT. (rtx_is_swappable_p): Add handling for vec_select/vec_concat form that represents a general xxpermdi. (insn_is_swappable_p): Add handling for vec_concat of two doublewords, which maps to a specific xxpermdi. (adjust_xxpermdi): New function. (adjust_concat): Likewise. (handle_special_swappables): Call adjust_xxpermdi and adjust_concat. (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT. 2015-08-30 Rich Felker <dalias@libc.org> * config.gcc (supported_defaults): Handle sh[123456ble]*-*-* case instead of sh[123456ble]-*-*. 2015-08-29 Anatoly Sokolov <aesok@post.ru> * ira.c (print_unform_and_important_classes, print_translated_classes): Remove reg_class_names static array. (print_unform_and_important_classes): Rename to ... (print_uniform_and_important_classes): ... this. (ira_debug_allocno_classes): Update accordingly. 2015-08-29 Tom de Vries <tom@codesourcery.com> PR tree-optimization/46193 * omp-low.c (omp_reduction_init): Handle pointer type for min or max clause. 2015-08-28 Jeff Law <law@redhat.com> PR lto/66752 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are unable to find X NE 0 in the tables, return X as the simplified condition. (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH to VISISTED_BBS. * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags after removing the control flow statement and unnecessary edges. 2015-08-28 Alan Lawrence <alan.lawrence@arm.com> Revert: 2015-08-27 Alan Lawrence <alan.lawrence@arm.com> PR tree-optimization/67283 * tree-sra.c (type_consists_of_records_p): Rename to... (scalarizable_type_p): ...this, add case for ARRAY_TYPE. (completely_scalarize_record): Rename to... (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to: (scalarize_elem): New. 2015-08-28 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE. (aarch64_symbol_type): Likewise. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Likewise. (aarch64_expand_mov_immediate): Likewise. (aarch64_print_operand): Likewise. (aarch64_classify_tls_symbol): Likewise. 2015-08-28 Richard Biener <rguenther@suse.de> * cgraphunit.c (symbol_table::compile): Move early debug generation and finish... (symbol_table::finalize_compilation_unit): ... back here and add a !seen_error () guard. 2015-08-27 Sebastian Pop <s.pop@samsung.com> * toplev.c (process_options): Do not use flag_loop_block, flag_loop_interchange, and flag_loop_strip_mine. Add check for flag_loop_optimize_isl. 2015-08-27 Sebastian Pop <s.pop@samsung.com> * Makefile.in (OBJS): Remove graphite-blocking.o and graphite-interchange.o. * common.opt (floop-strip-mine, floop-interchange, floop-block): Alias of floop-nest-optimize. * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block): Document as alias of -floop-nest-optimize. * graphite-blocking.c: Remove. * graphite-interchange.c: Remove. * graphite-optimize-isl.c: Include dumpfile.h. (getScheduleForBand): Add dump for tiled loops. Use PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant. * graphite-poly.c (scop_max_loop_depth): Remove. (print_scattering_function_1): Remove. (print_scattering_function): Remove. (print_scattering_functions): Remove. (debug_scattering_function): Remove. (debug_scattering_functions): Remove. (apply_poly_transforms): Remove use of flag_loop_block, flag_loop_strip_mine, and flag_loop_interchange. (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL. (print_pdr_access_layout): Remove. (print_pdr): Print ISL representation. (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE. (free_scop): Same. (openscop_print_pbb_domain): Remove. (print_pbb): Remove call to print_scattering_function. (openscop_print_scop_context): Remove. (print_scop_context): Do not print matrices anymore. (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and SCOP_TRANSFORMED_SCHEDULE. (print_isl_set): Add printing of a new line. (print_isl_map): Same. (print_isl_aff): Same. (print_isl_constraint): Same. (loop_to_lst): Remove. (scop_to_lst): Remove. (lst_indent_to): Remove. (print_lst): Remove. (debug_lst): Remove. (dot_lst_1): Remove. (dot_lst): Remove. (reverse_loop_at_level): Remove. (reverse_loop_for_pbbs): Remove. * graphite-poly.h (pdr_dim_iter_domain): Remove. (pdr_nb_params): Remove. (pdr_alias_set_dim): Remove. (pdr_subscript_dim): Remove. (pdr_iterator_dim): Remove. (pdr_parameter_dim): Remove. (same_pdr_p): Remove. (struct poly_scattering): Remove. (struct poly_bb): Remove _original, _transformed, _saved. (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove. (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove. (PBB_NB_LOCAL_VARIABLES): Remove. (PBB_NB_SCATTERING_TRANSFORM): Remove. (schedule_to_scattering): Remove. (number_of_write_pdrs): Remove. (pbb_dim_iter_domain): Remove. (pbb_nb_params): Remove. (pbb_nb_scattering_orig): Remove. (pbb_nb_scattering_transform): Remove. (pbb_nb_dynamic_scattering_transform): Remove. (pbb_nb_local_vars): Remove. (pbb_iterator_dim): Remove. (pbb_parameter_dim): Remove. (psco_scattering_dim): Remove. (psct_scattering_dim): Remove. (psct_local_var_dim): Remove. (psco_iterator_dim): Remove. (psct_iterator_dim): Remove. (psco_parameter_dim): Remove. (psct_parameter_dim): Remove. (psct_dynamic_dim): Remove. (psct_static_dim): Remove. (psct_add_local_variable): Remove. (new_lst_loop): Remove. (new_lst_stmt): Remove. (free_lst): Remove. (copy_lst): Remove. (lst_add_loop_under_loop): Remove. (lst_depth): Remove. (lst_dewey_number): Remove. (lst_dewey_number_at_depth): Remove. (lst_pred): Remove. (lst_succ): Remove. (lst_find_pbb): Remove. (find_lst_loop): Remove. (lst_find_first_pbb): Remove. (lst_empty_p): Remove. (lst_find_last_pbb): Remove. (lst_contains_p): Remove. (lst_contains_pbb): Remove. (lst_create_nest): Remove. (lst_remove_from_sequence): Remove. (lst_remove_loop_and_inline_stmts_in_loop_father): Remove. (lst_niter_for_loop): Remove. (pbb_update_scattering): Remove. (lst_update_scattering_under): Remove. (lst_update_scattering): Remove. (lst_insert_in_sequence): Remove. (lst_replace): Remove. (lst_substitute_3): Remove. (lst_distribute_lst): Remove. (lst_remove_all_before_including_pbb): Remove. (lst_remove_all_before_excluding_pbb): Remove. (struct scop): Remove original_schedule, transformed_schedule, and saved_schedule. (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove. (SCOP_SAVED_SCHEDULE): Remove. (poly_scattering_new): Remove. (poly_scattering_free): Remove. (poly_scattering_copy): Remove. (store_scattering_pbb): Remove. (store_lst_schedule): Remove. (restore_lst_schedule): Remove. (store_scattering): Remove. (restore_scattering_pbb): Remove. (restore_scattering): Remove. * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove scattering_dimensions. Do not use pbb_dim_iter_domain: compute the scattering polyhedron dimension from the dimension of pbb->domain. (build_scop_scattering): Update call to build_pbb_scattering_polyhedrons. (build_poly_scop): Remove call to scop_to_lst. * graphite.c (graphite_transform_loops): Add call to print_scop. (gate_graphite_transforms): Remove use of flag_loop_block, flag_loop_interchange, and flag_loop_strip_mine. 2015-08-27 Sebastian Pop <s.pop@samsung.com> * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize. * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of -floop-nest-optimize. * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove. (generate_luj_sepclass): Remove. (generate_luj_options): Remove. (set_options): Remove opt_luj. (scop_to_isl_ast): Remove opt_luj. * graphite-optimize-isl.c (getScheduleForBand): Remove check for flag_loop_unroll_jam. (getPrevectorMap_full): Remove. (getScheduleForBandList): Remove map_sepcl. (getScheduleMap): Same. (apply_schedule_map_to_scop): Remove sepcl. (optimize_isl): Same. * graphite-poly.c (apply_poly_transforms): Remove check for flag_loop_unroll_jam. (new_poly_bb): Remove map_sepclass. * graphite-poly.h (struct poly_bb): Same. * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam. * params.def (PARAM_LOOP_UNROLL_JAM_SIZE) (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove. * toplev.c (process_options): Remove flag_loop_unroll_jam. 2015-08-27 Uros Bizjak <ubizjak@gmail.com> PR target/67317 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern. (addqi3_cc): Ditto. (UNSPEC_ADD_CARRY): Remove. (addqi3_cconly_overflow): New expander. (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow. Adjust for changed add<mode>3_carry. (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry. (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry. (<plusminus_insn><mode>3_carry): Remove expander. (*<plusminus_insn><mode>3_carry): Split insn pattern to add<mode>3_carry and sub<mode>3_carry. (plusminus_carry_mnemonic): Remove code attribute. (add<mode>3_carry): Canonicalize insn pattern. (*addsi3_carry_zext): Ditto. (sub<mode>3_carry): Ditto. (*subsi3_carry_zext): Ditto. (adcx<mode>3): Remove insn pattern. (addcarry<mode>): New insn pattern. (subborrow<mode>): Ditto. * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use gen_addqi3_cconly_overflow instead of gen_addqi3_cc. (ix86_expand_builtin) <case IX86_BUILTIN_SBB32, case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32, case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi, CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi. Rewrite expander to not clobber carry flag chains. 2015-08-27 Pat Haugen <pthaugen@us.ibm.com> * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift instead of a rotate. 2015-08-27 Marek Polacek <polacek@redhat.com> PR middle-end/67005 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing an entry into an irreducible region. 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> * configure: Regenerate. 2015-08-27 Alan Lawrence <alan.lawrence@arm.com> PR tree-optimization/67283 * tree-sra.c (type_consists_of_records_p): Rename to... (scalarizable_type_p): ...this, add case for ARRAY_TYPE. (completely_scalarize_record): Rename to... (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to: (scalarize_elem): New. 2015-08-27 Alan Lawrence <alan.lawrence@arm.com> * tree-sra.c (completely_scalarize_var): Rename to... (create_total_scalarization_access): ... Here. Drop call to completely_scalarize_record. (analyze_all_variable_accesses): Replace completely_scalarize_var with create_total_scalarization_access and completely_scalarize_record. 2015-08-27 Alan Modra <amodra@gmail.com> PR target/67356 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0" for operand 1. 2015-08-27 Richard Biener <rguenther@suse.de> * passes.c (rest_of_decl_compilation): Guard early_global_decl call with !seen_error (). * cgraphunit.c (symbol_table::finalize_compilation_unit): Move early debug generation and finish... (symbol_table::compile): ... here to put it after a !seen_error () guard. 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on Solaris 12+. 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Andre Vieira <andre.simoesdiasvieira@arm.com> * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB. (*cb<optab><mode>1): Likewise. (*tb<optab><mode>1): Likewise. (*cb<optab><mode>1): Likewise. * config/aarch64/iterators.md (inv_cb): New code attribute. (inv_tb): Likewise. * config/aarch64/aarch64.c (aarch64_gen_far_branch): New. * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New. 2015-08-27 Richard Biener <rguenther@suse.de> * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P. 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after trap to fix ICE. 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert): Add declaration. * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a comment. (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit floating point in VSX registers. (rs6000_output_move_128bit): Always print out the set insn if we can't generate an appropriate 128-bit move. (rs6000_generate_compare): Add support for IEEE 128-bit floating point in VSX registers comparisons. (rs6000_expand_float128_convert): Likewise. * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New predicate for only GPR hard registers. * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point modes to iterators. Add new iterators for moving 128-bit values in scalar FPR registers and VSX registers. (FMOVE128): Likewise. (FMOVE128_FPR): Likewise. (FMOVE128_GPR): Likewise. (FMOVE128_VSX): Likewise. (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point in VSX registers. (IFKF): Likewise. (IBM128): Likewise. (TFIFKF): Likewise. (RELOAD): Add IEEE 128-bit floating point modes. (signbittf2): Convert TF insns to add support for new IEEE 128-bit floating point in VSX registers modes. (signbit<mode>2, IBM128 iterator): Likewise. (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise. (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise. (negtf2): Likewise. (neg<mode>2, TFIFKF iterator): Likewise. (negtf2_internal): Likewise. (abstf2): Likewise. (abs<mode>2, TFIFKF iterator): Likewise. (ieee_128bit_negative_zero): New IEEE 128-bit floating point in VSX insn support for negate, absolute value, and negative absolute value. (ieee_128bit_vsx_neg<mode>2): Likewise. (ieee_128bit_vsx_neg<mode>2_internal): Likewise. (ieee_128bit_vsx_abs<mode>2): Likewise. (ieee_128bit_vsx_abs<mode>2_internal): Likewise. (ieee_128bit_vsx_nabs<mode>2): Likewise. (ieee_128bit_vsx_nabs<mode>2_internal): Likewise. (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit floating point in VSX registers. (unpack<mode>_dm): Likewise. (unpack<mode>_nodm): Likewise. (pack<mode>): Likewise. (unpackv1ti): Likewise. (unpack<mode>, FMOVE128_VSX iterator): Likewise. (packv1ti): Likewise. (pack<mode>, FMOVE128_VSX iterator): Likewise. (extenddftf2): Add support for IEEE 128-bit floating point in VSX registers. (extenddftf2_internal): Likewise. (trunctfdf2): Likewise. (trunctfdf2_internal2): Likewise. (fix_trunc_helper): Likewise. (fix_trunctfdi2"): Likewise. (floatditf2): Likewise. (floatuns<mode>tf2): Likewise. (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise. (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise. (fix_trunc<IFKF:mode><SDI:mode>2): Likewise. (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise. (float<SDI:mode><IFKF:mode>2): Likewise. (floatuns<SDI:mode><IFKF:mode>2): Likewise. 2015-08-26 Renlin Li <renlin.li@arm.com> * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New. 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com> Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC. (tlsie_tiny_<mode>): New define_insn. (tlsie_tiny_sidi): Likewise. * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define SYMBOL_TINY_TLSIE. (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support SYMBOL_TINY_TLSIE. (aarch64_expand_mov_immediate): Likewise. (aarch64_print_operand): Likewise. (arch64_classify_tls_symbol): Likewise. 2015-08-26 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm-arches.def: Replace single value flags with an initializer built from ARM_FSET_MAKE_CPU1. * config/arm/arm-cores.def: Likewise. * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1 derivation from the ARM_CORE macro definition, use the given value instead. (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the ARM_ARCH macro definition, use the given value instead. 2015-08-26 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a feature set. (struct builtin_description): Replace field mask with field features. (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags. (IWMMXT2_BUILTIN): Likewise. (IWMMXT2_BUILTIN2): Likewise. (FP_BUILTIN): Likewise. (CRC32_BUILTIN): Likewise. (CRYPTO_BUILTIN): Likewise. (iwmmx_mbuiltin): Likewise. (iwmmx2_mbuiltin): Likewise. (arm_init_iwmmxt_builtins): Likewise. Also, update for change to struct builtin_description. 2015-08-26 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro. (struct builtin_description): Change type of mask to unsigned long. * config/arm/arm-protos.h (insn_flags): Declare as type arm_feature_set. (tune_flags): Likewise. * config/arm/arm.c (feature_count): New. (insn_flags): Define as type arm_feature_set. (tune_flags): Likewise. (struct processors): Define field flags as type arm_feature_set. (all_cores): Update for change to struct processors. (all_architectures): Likewise. (arm_option_check_internal): Use arm_feature_set and ARM_FSET macros. (arm_option_override_internal): Likewise. (arm_option_override): Likewise. 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com> Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default tls size for tiny, small, large memory model. (aarch64_load_symref_appropriately): Support new symbol types. (aarch64_expand_mov_immediate): Likewise. (aarch64_print_operand): Likewise. (aarch64_classify_tls_symbol): Likewise. * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise. (aarch64_symbol_type): Likewise. * config/aarch64/aarch64.md (tlsle): Deleted. (tlsle12_<mode>): New define_insn. (tlsle24_<mode>): Likewise. (tlsle32_<mode>): Likewise. (tlsle48_<mode>): Likewise. * doc/sourcebuild.texi (AArch64-specific attributes): Document "aarch64_tlsle32". 2015-08-26 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm-protos.h (FL_NONE): New. (FL_ANY): New. (arm_feature_set): New. (ARM_FSET_MAKE): New. (ARM_FSET_MAKE_CPU1): New. (ARM_FSET_MAKE_CPU2): New. (ARM_FSET_CPU1): New. (ARM_FSET_CPU2): New. (ARM_FSET_EMPTY): New. (ARM_FSET_ANY): New. (ARM_FSET_HAS_CPU1): New. (ARM_FSET_HAS_CPU2): New. (ARM_FSET_HAS_CPU): New. (ARM_FSET_ADD_CPU1): New. (ARM_FSET_ADD_CPU2): New. (ARM_FSET_DEL_CPU1): New. (ARM_FSET_DEL_CPU2): New. (ARM_FSET_UNION): New. (ARM_FSET_INTER): New. (ARM_FSET_XOR): New. (ARM_FSET_EXCLUDE): New. (AFM_FSET_IS_EMPTY): New. (ARM_FSET_CPU_SUBSET): New. 2015-08-26 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename SYMBOL_TLSLE to SYMBOL_TLSLE24. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Likewise. (aarch64_expand_mov_immediate): Likewise. (aarch64_print_operand): Likewise. (aarch64_classify_symbol): Likewise. 2015-08-26 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.opt (mtls-size): New entry. * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function. (aarch64_override_options_internal): Call initialize_aarch64_tls_size. * doc/invoke.texi (AArch64 Options): Document -mtls-size. 2015-08-26 Matthew Wahab <matthew.wahab@arm.com> * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each ARM_CORE entry. Fix some white-space. * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from ARM_CORE definition. 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> * fold-const.c (fold_binary_loc) : Move Optimize root(x)*root(y) as root(x*y) to match.pd. Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd. Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd. Move Optimize a/root(b/c) into a*root(c/b) to match.pd. Move Optimize x/expN(y) into x*expN(-y) to match.pd. * match.pd (mult (root:s @0) (root:s @1)): New simplifier. (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier. (mult (exps:s @0) (exps:s @1)) : New simplifier. (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier. (rdiv @0 (exps:s @1)) : New simplifier. 2015-08-25 Joseph Myers <joseph@codesourcery.com> * gcc.c (driver::finalize): Only assign to extra_specs if [EXTRA_SPECS]. 2015-08-25 Marek Polacek <polacek@redhat.com> PR middle-end/67330 * varasm.c (declare_weak): Return after giving an error. 2015-08-25 David Malcolm <dmalcolm@redhat.com> * gcc-main.c (main): Add params to driver ctor. * gcc.c (class env_manager): New. (env): New global. (env_manager::init): New. (env_manager::get): New. (env_manager::xput): New. (env_manager::restore): New. Poison getenv and putenv. (DEFAULT_TARGET_SYSTEM_ROOT): New. (target_system_root): Update initialization to use DEFAULT_TARGET_SYSTEM_ROOT. (struct spec_list): Add field "default_ptr". (INIT_STATIC_SPEC): Initialize new field "default_ptr". (init_spec): Likewise. (set_spec): Clear field "default_ptr". (read_specs): Free "spec" and "buffer". (xputenv): Reimplement in terms of env_manager. (process_command): Replace ::getenv calls with calls to the env_manager singleton. (process_brace_body): Free string in three places. (driver::driver): New. (driver::~driver): New. (used_arg): Convert from a function to... (class used_arg_t): ...this class, and... (used_arg): ...this new global instance. (used_arg_t::finalize): New function. (getenv_spec_function): Add "const" to local "value". Replace ::getenv call with call to the env_manager singleton. (path_prefix_reset): New function. (driver::finalize): New function. * gcc.h (driver::driver): New. (driver::~driver): New. (driver::finalize): New. 2015-08-25 Nathan Sidwell <nathan@acm.org> * optabs.c (emit_indirect_jump): Don't try an emit a jump if the target doesn't have one. 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org> PR target/67346 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch. 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org> PR target/67344 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to a define_insn, remove second alternative. 2015-08-25 Thomas Schwinge <thomas@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gcc.c (struct switchstr): Expand comment. 2015-08-25 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat. (nvptx_reorg_subreg): Pass insn pattern to asm_operands. 2015-08-25 Richard Biener <rguenther@suse.de> PR middle-end/67306 * genmatch.c (expr::gen_transform): Verify the result of builtin_decl_implicit. (dt_simplify::gen_1): Likewise. 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/constraints.md: Also list Cs and US ARM-specific constraints as used. 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org> PR target/66609 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle UNSPEC_PCREL. (nonpic_symbol_mentioned_p): Likewise. (sh_delegitimize_address): Likewise. (sh_function_ok_for_sibcall): Take into account weak symbols. (sh_expand_sym_label2reg): New. * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare. * config/sh/sh.md (UNSPEC_PCREL): New enum. (call_pcrel): Use sh_expand_sym_label2reg. (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise. (symPCREL_label2reg) New expand. 2015-08-24 Aditya Kumar <aditya.k7@samsung.com> * graphite-poly.c: Change type of region from void* to sese. * graphite-poly.h (struct scop): Changing the type of scop::region from void* to sese. Change accessor macro accordingly. * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro. 2015-08-24 Aditya Kumar <aditya.k7@samsung.com> * graphite-scop-detection.c (stmt_simple_for_scop_p): Constrain only on INTEGER_TYPE. 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/67211 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set -mefficient-unaligned-vsx on ISA 2.7. * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert option to a masked option. * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework logic for -mefficient-unaligned-vsx so that it is set via an arch ISA option, instead of being set if -mtune=power8 is set. Move -mefficient-unaligned-vsx and -mallow-movmisalign handling to be near other default option handling. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * genflags.c (gen_macro): Delete. (gen_proto): Don't create GEN.*CALL.* macros. * gensupport.h (get_file_location): Declare. * gensupport.c (rtx_locs): New variable. (read_md_rtx): Record rtx locations. (get_file_location): New function. * target-insns.def (call, call_pop, call_value, call_value_pop) (sibcall, sibcall_value): New patterns. * gentarget-def.c (parse_argument): New function. (def_target_insn): Use it. Handle optional operands. Raise an error if an .md pattern has the wrong number of operands for the pattern name. Remove the names of unused operands from the prototype. * builtins.c (expand_builtin_apply): Use targetm functions instead of HAVE_call_value and GEN_CALL_VALUE. * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop and sibcall_value_pop. * config/aarch64/aarch64.md (untyped_call): Use gen_call instead of GEN_CALL. * config/alpha/alpha.md (untyped_call): Likewise. * config/iq2000/iq2000.md (untyped_call): Likewise. * config/m68k/m68k.md (untyped_call): Likewise. * config/mips/mips.md (untyped_call): Likewise. * config/pa/pa.md (untyped_call): Likewise. * config/rs6000/rs6000.md (untyped_call): Likewise. * config/sparc/sparc.md (untyped_call): Likewise. * config/tilegx/tilegx.md (untyped_call): Likewise. * config/tilepro/tilepro.md (untyped_call): Likewise. * config/visium/visium.md (untyped_call): Likewise. * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use gen_call_value instead of GEN_CALL_VALUE. * config/arm/arm.md (untyped_call): Likewise. * config/cr16/cr16.c (cr16_function_arg): Remove reference to GEN_CALL. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete. (have_cbranchcc4): New variable. (cc_in_cond, noce_emit_cmove, noce_get_alt_condition) (noce_get_condition): Use it instead of HAVE_cbranchcc4. (if_convert): Initialize have_cbranchcc4. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * builtins.c (expand_cmpstrn): Rename to... (expand_cmpstrn_or_cmpmem): ...this. (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly. (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem. Remove mode argument. (expand_builtin): Update accordingly. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * builtins.c (expand_cmpstr, expand_cmpstrn): New functions. (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si. * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2. Add predicates for operands 0 and 3. * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length operand. * config/sh/sh.md (cmpstrnsi): Change the length predicate from immediate_operand to nonmemory_operand. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * df-scan.c (df_insn_info_init_fields): New function, split out from... (df_insn_create_insn_record): ...here. (df_insn_info_free_fields): New function, split out from... (df_insn_info_delete): ...here. (df_insn_rescan): Use the new functions instead of freeing and reallocating the df_insn_info. 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> * doc/install.texi (Binaries): Remove links no longer valid. 2015-08-24 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Replace GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver. 2015-08-24 H.J. Lu <hongjiu.lu@intel.com> PR target/67329 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9. 2015-08-24 Renlin Li <renlin.li@arm.com> * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare. * config/arm/arm.c (arm_valid_symbolic_address_p): Define. * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p. * config/arm/constraints.md ("j"): Add check for high code. 2015-08-24 Tom de Vries <tom@codesourcery.com> PR tree-optimization/65468 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if chunk_size is one. 2015-08-24 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.c (walk_args_for_param): Revert previous change to nvptx_type_from_mode call. Use arg_promotion for both split and non-split args. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (movstr): New pattern. * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete. (expand_movstr): Use targetm rather than HAVE_movstr/ CODE_FOR_movstr. 2015-08-24 Richard Sandiford <richard.sandiford@arm.com> * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix cast syntax. 2015-08-24 Andrew Pinski <apinski@cavium.com> * config/aarch64/aarch64-tuning-flags.def: Remove all index to AARCH64_EXTRA_TUNING_OPTION. * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index): New enum. (aarch64_extra_tuning_flags): Base the shifted value on the index instead of the argument to AARCH64_EXTRA_TUNING_OPTION. * config/aarch64/aarch64.c: Remove the last argument to AARCH64_EXTRA_TUNING_OPTION. 2015-08-23 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg decls. (nvptx_declare_function_name): Insert formatting tabs for consistency. 2015-08-23 Tom de Vries <tom@codesourcery.com> * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to parm_decl, rather than generating a dummy default def in cfun. * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure ssa_name from cfun and child_fn do not share a stmt as def stmt. (move_stmt_op): Handle PARM_DECl. (gather_ssa_name_hash_map_from): New function. (move_sese_region_to_fn): Add default defs for function params, and add them to vars_map. Release copied ssa names. * tree-cfg.h (gather_ssa_name_hash_map_from): Declare. 2015-08-23 Tom de Vries <tom@codesourcery.com> * doc/sourcebuild.texi: Rename vect_no_int_max with vect_no_int_min_max. Update description. 2015-08-22 Andrew Pinski <apinski@cavium.com> * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR. * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs_index): New enum. (aarch64_fusion_pairs): Base the shifted value on the index instead Rewrite AARCH64_FUSE_ALL to be based on the end index. of the argument to AARCH64_FUSION_PAIR. * config/aarch64/aarch64.c: Remove the last argument to AARCH64_FUSION_PAIR. 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com> * dominance.c (new_zero_array): Define. (dom_info): Redefine as class with proper encapsulation. (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block): Add new members. (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory allocations/deallocations. Pass function as parameter (instead of using cfun). (dom_info::get_idom): Define accessor method. (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval, link_roots, calc_idoms): Redefine as class members. Do not use cfun. (calculate_dominance_info): Adjust to use dom_info class. (verify_dominators): Likewise. 2015-08-21 Alexandre Oliva <aoliva@redhat.com> * print-rtl.c (print_rtx): Check the correct range for flag_dump_unnumbered_links to behave as documented. PR rtl-optimization/67227 PR rtl-optimization/64164 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better. (nonoverlapping_memrefs_p): Test offsets and sizes when given identical gimple_reg exprs. 2015-08-21 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.md (allocate_stack): Emit sorry during expansion. * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at crtl->stack_alignment_needed to determine alignment. (nvptx_get_drap_rtx): New. (TARGET_GET_DRAP_RTX): Override. * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set. 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*. 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> * configure.ac: Remove uwin* cases. * config.build: Remove cases for i370-*-opened*, i370-*-mvs*, i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*, i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta. * config.host: Remove cases for i370-*-opened*, i370-*-mvs*, i[34567]86-*-uwin*, powerpc-*-beos*. 2015-08-21 Richard Sandiford <richard.sandiford@arm.com> * gencodes.c (gencodes): Print the comma for the preceding enum value rather than the current one. Use aliased enum values rather than #defines for compiled-out patterns. (main): Update accordingly. Replace LAST_INSN_CODE with NUM_INSN_CODES. * lra.c (insn_code_data): Update accordingly. (finish_insn_code_data_once, get_static_insn_data): Likewise. * recog.h (target_recog): Likewise. (preprocess_insn_constraints): Change parameter to unsigned int. * recog.c (preprocess_insn_constraints): Likewise. (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES. * tree-vect-stmts.c (vectorizable_operation): Simplify. 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de> PR rtl-optimization/61657 * loop-iv.c (iv_number_of_iterations): Declare up and down as unsigned. Remove superflous uint64_t cast. 2014-08-21 Felix Yang <felix.yang@huawei.com> Jiji Jiang <jiangjiji@huawei.com> * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL argument and get builtin function code directly from CALL. (gimple_stringop_fixed_value): Modified accordingly. (gimple_stringops_transform, gimple_stringops_values_to_profile): Modified accordingly and only accept BUILT_IN_NORMAL string operations. 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/s390-builtins.def: Fix value range of vec_load_bndry. 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x to match.pd. Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd. Move Optimize tan(x)*cos(x) as sin(x) to match.pd. Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd. Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd. Move Optimize sin(x)/cos(x) as tan(x) to match.pd. Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd. Move Optimize sin(x)/tan(x) as cos(x) to match.pd. Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd. Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd. Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd. * match.pd (SIN ) : New Operator. (TAN) : New Operator. (mult (SQRT@1 @0) @1) : New simplifier. (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier. (mult:c (TAN:s @0) (COS:s @0)) : New simplifier. (mult:c (TAN:s @0) (COS:s @0)) : New simplifier. (rdiv (SIN:s @0) (COS:s @0)) : New simplifier. (rdiv (COS:s @0) (SIN:s @0)) : New simplifier. (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier. (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier. (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier. (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier. (rdiv @0 (POW:s @1 @2)) : New simplifier. 2015-08-21 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break loop if EXPR is simplified to const value. 2015-08-21 Yury Gribov <y.gribov@samsung.com> * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG, BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types. 2015-08-21 Richard Biener <rguenther@suse.de> PR middle-end/67285 * gimple-fold.c (replace_stmt_with_simplification): Assert seq is empty when replacing a call with itself but different arguments. * gimple-match-head.c (maybe_push_res_to_seq): When pushing a call require that it is const. 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (CONSTANT_ALIGNMENT): New macro definition. * builtins.c (get_object_alignment_2): Adjust. * varasm.c (align_variable): Likewise. (get_variable_align): Likewise. (build_constant_desc): Likewise. (force_const_mem): Likewise. * doc/tm.texi.in: Likewise. * doc/tm.texi: Regenerate. 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * genconfig.c (main): Always define HAVE_cc0. * recog.c (rest_of_handle_peephole2): Adjust. 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * reorg.c (relax_delay_slots): Don't use #if to check value of HAVE_cc0. 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION. * targhooks.c (default_have_conditional_execution): Adjust. 2015-08-20 Richard Sandiford <richard.sandiford@arm.com> * rtl.h (rtvec_all_equal_p): Declare. (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions. * rtl.c (rtvec_all_equal_p): New function. * expmed.c (expand_mult): Use unwrap_const_vec_duplicate. * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p) (aarch64_simd_dup_constant): Use const_vec_duplicate_p. * config/arm/arm.c (neon_vdup_constant): Likewise. * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise. * config/tilegx/constraints.md (W, Y): Likewise. * config/tilepro/constraints.md (W, Y): Likewise. * config/spu/spu.c (spu_legitimate_constant_p): Likewise. (classify_immediate): Use unwrap_const_vec_duplicate. * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise. (reg_or_v2s8bit_operand): Likewise. * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise. (reg_or_v4s8bit_operand): Likewise. 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/altivec.h (vec_pmsum_be): New #define. (vec_shasigma_be): New #define. * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2. (VPMSUMH): Likewise. (VPMSUMW): Likewise. (VPMSUMD): Likewise. (VPMSUM): New BU_P8V_OVERLOAD_2. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New entries for VEC_MADD and VEC_VPMSUM. 2015-08-20 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (avr_insert_attributes): In diagnostic essage: Multiply argument avr_n_flash by 64 to match unit of "KiB". (avr_pgm_check_var_decl): Same. 2015-08-20 Alan Lawrence <alan.lawrence@arm.com> * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move initialization of HFmode scalar type (float16_t) to... (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization code. (arm_init_builtins): Call arm_init_fp16_builtins earlier and always. * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on having an -mfp16-format. 2015-08-20 Richard Sandiford <richard.sandiford@arm.com> * config/i386/predicates.md (vector_all_ones_operand): Use CONSTM1_RTX to simplify definition. 2015-08-20 Richard Biener <rguenther@suse.de> * toplev.c (compile_file): Remove loop calling late_global_decl on all symbols. * varpool.c (varpool_node::assemble_decl): Call late_global_decl on decls we assembled. 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com> * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH): Delete. (aarch64_option_extension): New. (all_extensions): Likewise. (processor_name_to_arch): Likewise. (arch_to_arch_name): Likewise. (all_cores): New. (all_architectures): Likewise. (aarch64_get_extension_string_for_isa_flags): Likewise. (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to architecture names. * config/aarch64/aarch64-protos.h (aarch64_get_extension_string_for_isa_flags): New. * config/aarch64/aarch64.c (aarch64_print_extension): Delete. (aarch64_option_print): Get the string to print from aarch64_get_extension_string_for_isa_flags. (aarch64_declare_function_name): Likewise. * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to... (MCPU_TO_MARCH_SPEC): This. (ASM_CPU_SPEC): Use it. (BIG_LITTLE_SPEC_FUNCTIONS): Rename to... (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This. (EXTRA_SPEC_FUNCTIONS): Use it. 2015-08-20 Simon Dardis <simon.dardis@imgtec.com> * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy expansion when !ISA_HAS_LWL_LWR. (mips_block_move_straight): Update the size of elements copied to account for alignment when !ISA_HAS_LWL_LWR. * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro. 2015-08-19 Jiong Wang <jiong.wang@arm.com> * expr.c (expand_expr_real_2): Check gimple statement during LSHIFT_EXPR expand. 2015-08-19 Magnus Granberg <zorry@gentoo.org> * common.opt (fstack-protector): Initialize to -1. (fstack-protector-all): Likewise. (fstack-protector-strong): Likewise. (fstack-protector-explicit): Likewise. * configure.ac: Add --enable-default-ssp. * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong. * opts.c (finish_options): Update opts->x_flag_stack_protect if it is -1. * doc/install.texi: Document --enable-default-ssp. * config.in: Regenerated. * configure: Likewise. 2015-08-19 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 * cfgexpand.c (parm_maybe_byref_p): Renamed to... (parm_in_stack_slot_p): ... this. Disregard mode, what matters is whether the parm will live in a pseudo or a stack slot. (expand_one_ssa_partition): Deal with params without a default def. Disregard mode. * cfgexpand.h: Renamed function declaration. * tree-ssa-coalesce.c: Adjust. * function.c (split_complex_args): Allocate stack slot for unassigned parms before splitting. (parm_in_unassigned_mem_p): New. Use it instead of parm_maybe_byref_p throughout this file. (assign_parm_setup_block): Use it. Accept pseudos in the expand-assigned rtl. (assign_parm_setup_reg): Drop BLKmode requirement. (assign_parm_setup_stack): Allocate and fill in the address of unassigned MEM parms. 2015-08-19 David Sherwood <david.sherwood@arm.com> * genmodes.c (emit_mode_unit_size_inline): New function. (emit_mode_unit_precision_inline): New function. (emit_insn_modes_h): Emit new #define. Emit new functions. (emit_mode_unit_size): New function. (emit_mode_unit_precision): New function. (emit_mode_adjustments): Add mode_unit_size adjustments. (emit_insn_modes_c): Emit new arrays. * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to use new inline methods. 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (bit_count): Delete prototype and definition. (aarch64_print_operand): Use popcount_hwi instead of the above. 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64-option-extensions.def: Delete obsolete comment. 2015-08-19 Marek Polacek <polacek@redhat.com> PR middle-end/67133 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statements): Rename to ... (insert_trap): ... this. Don't remove trailing statements; split block instead. (find_explicit_erroneous_behaviour): Don't remove all outgoing edges. 2015-08-19 Mikael Morin <mikael@gcc.gnu.org> PR other/67042 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and conditionalize the whole on __GNUC__. Add fallback code depending neither on undefined nor implementation-defined behaviour. 2015-08-19 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace whitespaces with tab. 2015-08-19 Florian Weimer <fweimer@redhat.com> * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context): Move Name_Id_Set instantiation to the Prj package, to avoid trampolines. * prj-proc.adb (Process.Process_Expression_Variable_Decl): Move Name_Ids instantiation to the Prj.Proc package, to avoid trampolines. 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/arm.c (bounds_check): Use %wd print format for HOST_WIDE_INT arguments. 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org> * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c, dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h, mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c, signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c, tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c, tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c, tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless typedefs. 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org> * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c, function.c, graphite-scop-detection.c, haifa-sched.c, ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c, tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c, varasm.c: Remove typedefs of structs. 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com> * config/rs6000/altivec.h (vec_adde): New define. (vec_addec): Likewise. (vec_double): Likewise. (vec_bperm): Likewise. (vec_gb): Likewise. * config/rs6000/rs6000-builtin.def (ADDE): New BU_ALTIVEC_OVERLOAD_3. (ADDEC): Likewise. (DOUBLE): New BU_VSX_OVERLOAD_1. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE, ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC, VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH, ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR, ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR, ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL, P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC, and P8V_BUILTIN_VEC_VBPERMQ. 2015-08-18 Jason Merrill <jason@redhat.com> * print-tree.c (print_node): Handle TREE_BINFO. 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR middle-end/36757 * builtins.c (expand_builtin_signbit): Add asserts to make sure we can expand BUILT_IN_SIGNBIT inline. * builtins.def (BUILT_IN_SIGNBIT): Make type-generic. * doc/extend.texi: Document the type-generic __builtin_signbit. 2015-08-18 Richard Sandiford <richard.sandiford@arm.com> PR rtl-optimization/67218 * simplify-rtx.c (exact_int_to_float_conversion_p): New function. (simplify_unary_operation_1): Use it. 2015-08-18 Marek Polacek <polacek@redhat.com> PR middle-end/67222 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN if the call isn't valid. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using gimple_call_builtin_p. (call_may_clobber_ref_p_1): Likewise. (stmt_kills_ref_p): Likewise. 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype. * config/mips/mips.c (mips_hard_regno_rename_ok): New function. (mips_hard_regno_scratch_ok): Likewise. (TARGET_HARD_REGNO_SCRATCH_OK): Define macro. * config/mips/mips.h (HARD_REGNO_RENAME_OK): New. 2015-08-18 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-niter.c (refine_value_range_using_guard): New. (determine_value_range): Call refine_value_range_using_guard for each loop initial condition to improve value range. 2015-08-17 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.c: Remove include of fibheap.h. 2015-08-17 Richard Biener <rguenther@suse.de> PR tree-optimization/67221 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP. (sccvn_dom_walker::before_dom_children): Mark backedges of non-executable blocks as not executable. 2015-08-17 David Sherwood <david.sherwood@arm.com> * config/arm/arm.c (neon_element_bits): Replace call to GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m). * config/arm/neon.md (neon_vget_lane<mode>): Likewise. (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise (neon_vdup_lane<mode>): Likewise. * config/i386/i386.c (ix86_expand_int_vcond): Likewise. (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise. (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise. * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise. * config/spu/spu.c (arith_immediate_p): Likewise. * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise. * expr.c (expand_expr_real_2): Likewise. * optabs.c (shift_amt_for_vec_perm_mask): Likewise. * simplify-rtx.c (simplify_immed_subreg): Likewise. * tree-cfg.c (verify_gimple_assign_ternary): Likewise. * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise. New variable. * fold-const.c (fold_binary_loc): Replace call to GET_MODE_PRECISION (GET_MODE_INNER (m)) with GET_MODE_UNIT_PRECISION (m). 2015-08-17 Mike Stump <mikestump@comcast.net> * config/arm/arm.c (arm_block_move_unaligned_straight): Emit normal move instead of unaligned load when source or destination are appropriately aligned. 2015-08-17 Richard Biener <rguenther@suse.de> Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> PR middle-end/16107 * match.pd (div (coss (op @0) : New simplifier. 2015-08-14 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 PR bootstrap/66978 PR middle-end/66983 PR rtl-optimization/67000 PR middle-end/67034 PR middle-end/67035 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Do not coalesce maybe-byref parms with SSA_NAMEs of other variables, or anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge, parm_maybe_byref_p): New. (ssa_default_def_partition): New. (get_rtl_for_parm_ssa_default_def): New. (align_local_variable, add_stack_var): Support anonymous SSA names. (defer_stack_allocation): Likewise. Declare earlier. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. Do no record deferred-allocation marker in SA.partition_to_pseudo. (expand_stack_vars): Adjust check for the marker in it. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c: Include stor-layout.h. (set_reg_attrs_for_parm): Handle NULL decl. (set_reg_attrs_for_decl_rtl): Take mode from expression if it's not a DECL. * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME rather than its possibly-NULL DECL. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. (read_complex_part): Export. * expr.h (read_complex_part): Declare. * cfgexpand.h (parm_maybe_byref_p): Declare. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (split_complex_args): Take assign_parm_data_all argument. Pass it to rtl_for_parm. Set up rtl and context for split args. Reset complex parm before fetching its default decl rtl. (assign_parms_unsplit_complex): Use the default-def complex parm rtl if it matches the components. (assign_parms_augmented_arg_list): Adjust. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. Recognize split complex args. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location, and fill in its address if the memory location of a maybe-byref parm was not assigned by cfgexpand. (assign_parm_setup_reg): Likewise. Adjust its mode as needed. Use entry_parm for equiv if stack_parm is NULL. Make sure passed_pointer parms don't need conversion. Copy address or value as needed. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * stor-layout.c (layout_decl): Don't set mem attributes of non-MEMs. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. 2015-08-14 Marek Polacek <polacek@redhat.com> * tree-core.h (tree_base): Fix typo. 2015-08-14 Marek Polacek <polacek@redhat.com> PR middle-end/67133 * gimple.c (infer_nonnull_range_by_attribute): Check that the nonnull argument position is not outside function arguments. 2015-08-14 Matthew Wahab <matthew.wahab@arm.com> PR target/67143 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace 'lconst_atomic' with 'const_atomic'. (atomic_fetch_<optab><mode>): Likewise. (atomic_<optab>_fetch<mode>): Likewise. * config/aarch64/iterators.md (lconst-atomic): Move below 'const_atomic'. (const_atomic): New. 2015-08-14 Thomas Schwinge <thomas@codesourcery.com> Bernd Schmidt <bernds@codesourcery.com> * config/nvptx/nvptx.c (nvptx_option_override): Don't override debug options. * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define. (DWARF2_DEBUGGING_INFO): Don't define. * debug.h (dwarf2_lineno_debug_hooks): Declare. * toplev.c (process_options): Add a case for it. * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable. (dwarf2out_init): Skip most initializations if DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that case. * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if DWARF2_LINENO_DEBUGGING_INFO. * opts.c (set_debug_level): Likewise. 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com> * config/arm/types.md (is_neon_type): Add missing types. 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com> * config/i386/driver-i386.c (host_detect_local_cpu): Add support for skylake. * config/i386/i386.c (PTA_SKYLAKE): New macros. (processor_alias_table): Add skylake description. (enum processor_model): Add skylake processor. (arch_names_table): Add skylake record. * doc/invoke.texi: Add skylake item. 2015-08-13 Andrew MacLeod <amacleod@redhat.com> * ira-int.h: Include recog.h. * ira-build.c: Don't include recog.h. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * sched-deps.c: Likewise. * sel-sched.c: Likewise. * target-globals.c: Likewise. 2015-08-13 Richard Sandiford <richard.sandiford@arm.com> PR bootstrap/55035 * reload1.c (elimination_costs_in_insn): Make it obvious to the compiler that the n_dups and n_operands loop bounds are invariant. 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate expressions in A and B. 2015-08-13 Richard Biener <rguenther@suse.de> * tree.c (nonnull_arg_p): Move from ... * tree-vrp.c (nonnull_arg_p): ... here. * tree.h (nonnull_arg_p): Declare. * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init here, register ptr != 0 for nonnull_arg_p pointer arguments. Properly initialize static chain and by-reference result pointer. (run_scc_vn): Adjust. 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for TUNE_I6400. 2015-08-13 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_cas): Declare. * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Choose appropriate instruction pattern for the target. (aarch64_gen_atomic_cas): New. * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New. (atomic_compare_and_swap<mode>_1): Rename to aarch64_compare_and_swap<mode>. Fix some indentation. (aarch64_compare_and_swap<mode>_lse): New. (aarch64_atomic_cas<mode>): New. 2015-08-13 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New. (TARGET_LSE): New. 2015-08-13 Richard Biener <rguenther@suse.de> PR tree-optimization/67191 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove assert we value-numbered last stmts operand because it can validly trigger for unreachable code. 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR rtl-optimization/67103 * ifcvt.c (noce_try_store_flag_constants): Move x = (-(test != 0) & (b - a)) + a transformation to... (noce_try_cmove): ... Here. Try it if normal conditional move fails. 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64 pseudo-processors. * config/mips/mips.md (processor): Remove w32 and w64. 2015-08-13 Richard Biener <rguenther@suse.de> PR tree-optimization/66502 PR tree-optimization/67167 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include backedge arguments. (vn_phi_lookup): Adjust. (vn_phi_insert): Likewise. (visit_phi): Prefer to value-number to another PHI node over value-numbering to a PHI argument. (init_scc_vn): Mark DFS back edges. 2015-08-13 Richard Biener <rguenther@suse.de> * gimple.h (gcall::code_): New constant static member. (gcond::code_): Likewise. * gimple.c (gcall::code_): Define. (gcond::code_): Likewise. (is_a_helper <const gcond *>): Add. (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload and forward to a new gcall overload with less checking and a cheaper way to access the operand. (gimple_call_lhs_ptr): Likewise. (gimple_call_set_lhs): Likewise. (gimple_call_internal_p): Likewise. (gimple_call_with_bounds_p): Likewise. (gimple_call_set_with_bounds): Likewise. (gimple_call_internal_fn): Likewise. (gimple_call_set_ctrl_altering): Likewise. (gimple_call_ctrl_altering_p): Likewise. (gimple_call_fntype): Likewise. (gimple_call_fn): Likewise. (gimple_call_fn_ptr): Likewise. (gimple_call_set_fndecl): Likewise. (gimple_call_fndecl): Likewise. (gimple_call_chain): Likewise. (gimple_call_num_args): Likewise. (gimple_call_arg): Likewise. (gimple_call_arg_ptr): Likewise. (gimple_call_set_arg): Likewise. (gimple_call_noreturn_p): Likewise. (gimple_cond_code): Likewise. (gimple_cond_lhs): Likewise. (gimple_cond_rhs): Likewise. (gimple_has_lhs): Reduce checking. 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> PR middle-end/25529 * match.pd (div (mult @0 @1) @1) : New simplifier. 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/67071 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New predicate to allow construction of vector constants using the VSLDOI vector shift instruction. * config/rs6000/rs6000-protos.h (vspltis_shifted): Add declaration. * config/rs6000/rs6000.c (vspltis_shifted): New function to return the number of bytes to be shifted left and filled in with either all zero or all one bits. (gen_easy_altivec_constant): Call vsplitis_shifted if no other methods exist. (output_vec_const_move): On power8, generate XXLORC to generate a vector constant with all 1's. Do a split if we need to use a VSLDOI instruction. * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to properly test for the MSB. * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for vector constants that can be created with VSLDOI. 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org> revert: * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c, graphite.c, init-regs.c, ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c, omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c, tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c, tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous 2015-08-12 Max Filippov <jcmvbkbc@gmail.com> * config/xtensa/constraints.md (define_constraint "Y"): New constraint. * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools. * config/xtensa/linux.h (ASM_SPEC): Likewise. * config/xtensa/predicates.md (move_operand): Match constants and symbols in the presence of TARGET_AUTO_LITPOOLS. * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow immediate references to TLS data. (xtensa_emit_move_sequence): Don't force constants to memory in the presence of TARGET_AUTO_LITPOOLS. (print_operand): Add 'y' format, same as default, but capable of printing SF mode constants as well. * config/xtensa/xtensa.md (movsi_internal, movhi_internal) (movsf_internal): Add movi pattern that loads literal. (movsf, movdf): Don't force constants to memory in the presence of TARGET_AUTO_LITPOOLS. (movdf_internal): Add 'Y' constraint. * config/xtensa/xtensa.opt (mauto-litpools): New option. * doc/invoke.text (Xtensa options): Document -mauto-litpools. 2015-08-12 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm-fpus.def: Replace booleans with feature flags. Update comment. * config/arm/arm.c (ARM_FPU): Update macro. * config/arm/arm.h (TARGET_NEON_FP16): Update feature test. (TARGET_FP16): Likewise. (TARGET_CRYPTO): Likewise. (TARGET_NEON): Likewise. (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add field features. 2015-08-12 Tom de Vries <tom@codesourcery.com> PR other/67092 PR other/67098 * doc/install.texi: Remove --with_host_libstdcxx item. Update --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items accordingly. Mention default for --with-stage1-ldflags. 2015-08-12 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm.h (arm_fpu_feature_set): New. (ARM_FPU_FSET_HAS): New. (FPU_FL_NONE): New. (FPU_FL_NEON): New. (FPU_FL_FP16): New. (FPU_FL_CRYPTO): New. 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break after -mcmodel=large -fPIC sorry. 2015-08-12 Richard Biener <rguenther@suse.de> * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize comparison operand order and commutative ternary op operand order. (sccvn_dom_walker::cond_stack): New state to track temporary expressions. (sccvn_dom_walker::after_dom_children): Remove tempoary expressions no longer valid. (sccvn_dom_walker::record_cond): Add a single temporary conditional expression. (sccvn_dom_walker::record_conds): Add a temporary conditional expressions and all related expressions also true/false. (sccvn_dom_walker::before_dom_children): Record temporary expressions based on the controlling condition of a single predecessor. When trying to simplify a conditional statement lookup expressions we might have inserted earlier. 2015-08-12 Yvan Roux <yvan.roux@linaro.org> PR target/67127 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking to ARM core registers. 2015-08-12 Nathan Sidwell <nathan@acm.org> * tree-vrp.c (simplify_min_or_max_using_ranges): New. (simplify_stmt_using_ranges): Simplify MIN and MAX exprs. 2015-08-12 Simon Dardis <simon.dardis@imgtec.com> * config/mips/mips.c (mips_store_data_bypass_p): Bring code into line with comments. * config/mips/sb1.md: Update usage of mips_store_data_bypass_p. 2015-08-12 Richard Biener <rguenther@suse.de> * gimple.h (remove_pointer): New trait. (GIMPLE_CHECK2): New inline template function. (gassign::code_): New constant static member. (is_a_helper<const gassign *>): Add. (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload and forward to a new gassign overload with less checking and a cheaper way to access the operand. (gimple_assign_lhs_ptr): Likewise. (gimple_assign_set_lhs): Likewise. (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1): Likewise. (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2): Likewise. (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3): Likewise. (gimple_assign_rhs_code): Likewise. * gimple.c (gassign::code_): Define. 2015-08-12 Richard Biener <rguenther@suse.de> * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Eliminate edges marked as not executable by SCCVN. * tree-ssa-sccvn.c: Include gimple-iterator.h. (cond_dom_walker): Rename to sccvn_dom_walker. (sccvn_dom_walker::before_dom_children): Value-number defs of all stmts. (run_scc_vn): Remove loop value-numbering all SSA names. Drop not visited SSA names to varying. 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org> * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c, graphite.c, init-regs.c, ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c, omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c, tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c, tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous 2015-08-11 Uros Bizjak <ubizjak@gmail.com> PR target/66954 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL to enum feature_priority and feature_list. (fold_builtin_cpu): Add F_PCLMUL to enum processor_features and isa_names_table. 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com> * tree-vect-stmts.c (vectorizable_shift): Add missed test on vect_induction_def. 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/66098 PR c/66711 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into account when deciding what was the command-line status. 2015-08-11 Nathan Sidwell <nathan@acm.org> * tree-vrp.c (simplify_abs_using_ranges): Simplify. * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if we're not the only contributor to target phi. 2015-08-11 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after FIXED_REG0. 2015-08-11 Tom de Vries <tom@codesourcery.com> * tree-cfg.c (move_sese_region_to_fn): Add todo comment. 2015-08-10 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (processor_alias_table): Replace CPU_KNL with CPU_SLM. * config/i386/i386.md (cpu): Remove knl. 2015-08-10 Thomas Schwinge <thomas@codesourcery.com> PR libgomp/65742 PR middle-end/66332 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit open-coded sequence. * omp-low.c (oacc_process_reduction_data): Remove handline of GOMP_DEVICE_HOST_NONSHM. * lto-streamer-in.c (lto_input_mode_table): Adjust to GET_MODE_INNER changes. 2015-08-10 Thomas Schwinge <thomas@codesourcery.com> Ilya Verbin <ilya.verbin@intel.com> * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator. 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org> * doc/options.texi (EnabledBy): Document that the argument must be a Common option. * doc/invoke.texi (Wnull-dereference): Move after Wnonnull. Not enabled by -Wall. * optc-gen.awk: Give nicer error messages. Detect if the argument of EnabledBy is not a Common option. * common.opt (Wnull-dereference): Not enabled by -Wall. * opt-functions.awk (lang_enabled_by): Nicer error messages. 2015-08-09 H.J. Lu <hongjiu.lu@intel.com> * config/i386/driver-i386.c (host_detect_local_cpu): Treat model == 0x4f as Broadwell. 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org> PR rtl-optimization/67028 * combine.c (simplify_comparison): Fix comment. Rearrange code. Add test to see if a const_int fits in the new mode. 2015-08-07 DJ Delorie <dj@redhat.com> * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts. 2015-08-07 H.J. Lu <hongjiu.lu@intel.com> PR rtl-optimization/67029 * ira-color.c: Include "recog.h" before including "ira-int.h". * target-globals.c: Likewise. * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an adds an alternative_mask argument and use it instead of preferred_alternatives. * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ... * ira-int.h (ira_implicitly_set_insn_hard_regs): Here. * sched-deps.c: Include "ira-int.h" after including "ira.h". (sched_analyze_insn): Update call to ira_implicitly_set_insn_hard_regs. * sel-sched.c: Include "ira-int.h" after including "ira.h". (implicit_clobber_conflict_p): Update call to ira_implicitly_set_insn_hard_regs. 2015-08-06 Uros Bizjak <ubizjak@gmail.com> * Makefile.in (.INTERMEDIATE): Add gpl.pod. 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org> PR target/67002 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when currently_expanding_to_rtl is set. 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com> * configure.ac: Define LIBICONV_DEP with in-tree libiconv. * configure: Regenerate. 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern. * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise. (aarch64_register_move_cost): Likewise. (aarch64_load_symref_appropriately): Invoke the new added pattern if possible. * config/aarch64/constraints.md (Uc0): New constraint. 2015-08-06 Jiong Wang <jiong.wang@arm.com> * config/aarch64/constraints.md (Usf): Add the test of aarch64_is_noplt_call_p. 2015-08-06 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New declaration. * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function. * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios. (call_symbol): Likewise. 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com> * tree-vect-patterns.c (vect_recog_mult_pattern): New function for vectorizing multiplication patterns. * tree-vectorizer.h: Adjust the number of patterns. 2015-08-06 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (*vec_concatv2df): Declare added alternatives as sselog type. 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for all GPRs. 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_expand_tbegin): Expand either tbegin_1_z13 or tbegin_1 depending on VX flag. * config/s390/s390.md ("tbegin_1_z13"): New expander. 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.opt: Clarify description for -mzvector * doc/invoke.texi: Add documentation for -mhtm, -mvx, and -mzvector. 2015-08-06 Richard Biener <rguenther@suse.de> * gimple.h (gimple_call_set_fn): Access op member directly. (gimple_call_chain_ptr): Likewise. (gimple_call_set_chain): Likewise. (gimple_cond_lhs_ptr): Likewise. (gimple_cond_set_lhs): Likewise. (gimple_cond_rhs_ptr): Likewise. (gimple_cond_set_rhs): Likewise. (gimple_cond_true_label): Likewise. (gimple_cond_set_true_label): Likewise. (gimple_cond_set_false_label): Likewise. (gimple_cond_false_label): Likewise. (gimple_label_label): Likewise. (gimple_label_set_label): Likewise. (gimple_goto_set_dest): Likewise. (gimple_asm_input_op): Likewise. (gimple_asm_input_op_ptr): Likewise. (gimple_asm_set_input_op): Likewise. (gimple_asm_output_op): Likewise. (gimple_asm_output_op_ptr): Likewise. (gimple_asm_set_output_op): Likewise. (gimple_asm_clobber_op): Likewise. (gimple_asm_set_clobber_op): Likewise. (gimple_asm_label_op): Likewise. (gimple_asm_set_label_op): Likewise. (gimple_switch_index): Likewise. (gimple_switch_index_ptr): Likewise. (gimple_return_retval_ptr): Likewise. (gimple_return_retval): Likewise. (gimple_return_set_retval): Likewise. (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK. (gimple_switch_label): Likewise. (gimple_switch_set_label): Likewise. 2015-08-06 Richard Biener <rguenther@suse.de> * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify bool comparison canonicalization and restrict to integers. 2015-08-05 Andrew MacLeod <amacleod@redhat.com> * coretypes.h (enum symbol_visibility): Relocate here. * flag-types.h (enum symbol_visibility): Remove. * tree-core.h (enum symbol_visibility): Remove. 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com> PR target/66870 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check for no_split_stack function attribute along with flag_split_stack. (rs6000_expand_split_stack_prologue): Likewise. 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org> Jeff Law <law@redhat.com> PR c/16351 * doc/invoke.texi (Wnull-dereference): New. * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range. * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour): Warn for potential NULL dereferences. (find_explicit_erroneous_behaviour): Warn for NULL dereferences. * ubsan.c (instrument_nonnull_arg): Call infer_nonnull_range_by_attribute. (instrument_nonnull_return): Likewise. * common.opt (Wnull-dereference); New. * gimple.c (infer_nonnull_range): Remove bool arguments. (infer_nonnull_range_by_dereference): New. (infer_nonnull_range_by_attribute): New. * gimple.h: Update declarations. 2015-08-05 Richard Sandiford <richard.sandiford@arm.com> * gensupport.c (sequence_num): Replace with... (insn_sequence_num, split_sequence_num, peephole2_sequence_num): ...these new variables. (init_rtx_reader_args_cb): Update accordingly. (get_num_code_insns): Likewise. (read_md_rtx): Rework to use a while loop and get_c_test. Use the new counters. Remove redundant DEFINE_SUBST case. * genoutput.c (gen_split): Delete. (main): Don't call it. 2015-08-05 Richard Sandiford <richard.sandiford@arm.com> * gensupport.h (get_c_test): Declare. * gensupport.c (get_c_test): New function. * genconditions.c (main): Use it. * genrecog.c (validate_pattern): Likewise. (match_pattern_1): Likewise. Remove c_test argument. (match_pattern): Update accordingly and remove c_test argument. (main): Update accordingly. 2015-08-05 Richard Sandiford <richard.sandiford@arm.com> * gensupport.h (get_num_insn_codes): Declare. * gensupport.c (get_num_insn_codes): New function. * genattrtab.c (optimize_attrs): Rename max_insn_code to num_insn_codes. (main): Likewise. Use get_num_insn_codes. * gencodes.c (main): Remove "last" and use get_num_insn_codes. 2015-08-05 Richard Sandiford <richard.sandiford@arm.com> PR middle-end/66311 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value is zero- rather than sign-extended. 2015-08-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (can_extend): Delete. 2015-08-05 Richard Biener <rguenther@suse.de> PR tree-optimization/67121 * tree-if-conv.c (combine_blocks): Clear range-info produced by stmts no longer executed conditionally. 2015-08-05 Nick Clifton <nickc@redhat.com> * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization to allow identical far pointers to remain. 2015-08-05 Richard Biener <rguenther@suse.de> PR middle-end/67120 * match.pd: Compare address bases with == if they are decls or SSA names, not operand_equal_p. Otherwise fail. 2015-08-05 Richard Biener <rguenther@suse.de> PR tree-optimization/67055 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle NULL gimple_block. * g++.dg/torture/pr67055.C: New testcase. 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386.md (define_attr "isa"): Addd avx512vl and noavx512vl. (define_attr "enabled"): Handle avx521vl and noavx512vl. * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split AVX-512 alternative out of SSE. (define_insn "*vec_concatv2df"): Ditto. 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com> * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into CODE_FOR_avx_ptestv4di. * config/i386/sse.md (define_mode_iterator V_AVX): New. (define_mode_attr sse4_1): Extend to other 128/256-bit modes. (define_insn "avx_ptest256"): Merge this ... (define_insn "sse4_1_ptest"): And this ... (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator. 2015-08-05 Richard Biener <rguenther@suse.de> PR tree-optimization/67109 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check against too big groups. Print whether this is a load or store group. Rename from ... (vect_analyze_group_access): ... this which is now a wrapper dissolving an invalid group. (vect_analyze_data_ref_accesses): Print whether this is a load or store group. 2015-08-05 Richard Biener <rguenther@suse.de> PR middle-end/67107 * match.pd: Guard const_binop result checking against NULL_TREE result. 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org> * cse.c (cse_insn): Restoring old behaviour for src_eqv when dest and value in the REG_EQUAL are same and dest is STRICT_LOW_PART. 2015-08-04 Anatoly Sokolov <aesok@post.ru> * config/moxie/moxie.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Remove macros. * config/moxie/moxie-protos.h (moxie_print_operand, moxie_print_operand_address): Remove declaration. * config/moxie/moxie.c (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. (moxie_print_operand, moxie_print_operand_address): Make static. 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com> PR target/66731 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL. (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math. 2015-08-04 Richard Biener <rguenther@suse.de> * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in generated code. (dt_operand::gen_gimple_expr): Adjust. 2015-08-04 Richard Biener <rguenther@suse.de> * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize bool compares on RHS. * match.pd: Add X ==/!= !X is false/true pattern. 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com> * config/aarch64/aarch64.c: Change inner loop statement cost to be consistent with other targets. 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org> * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian targets. 2015-08-04 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete. (machine_function): Remove pseudos field. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p): Exit early and use target_option_current_node if processing current pragma. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * doc/extend.texi (AArch64 Function Attributes): New node. (AArch64 Pragmas): Likewise. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p): Initialize simd builtins if TARGET_SIMD. * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins): Make sure that the builtins are initialized only once no matter how many times the function is called. (aarch64_init_builtins): Unconditionally initialize crc builtins. (aarch64_relayout_simd_param): New function. (aarch64_simd_expand_args): Use above during argument expansion. * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize simd builtins if TARGET_SIMD. * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New prototype. (aarch64_relayout_simd_types): Likewise. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs. * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define. (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins. * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove static keyword. (aarch64_reset_previous_fndecl): New function. (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of the string. * config/aarch64/aarch64-c.c: New file. * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top. Push and pop options at beginning and end. Remove ifdef __ARM_FEATURE_CRC32. * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON. Add pragma +nothing+simd and +nothing+crypto where appropriate. * config/aarch64/t-aarch64 (aarch64-c.o): New rule. * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins): Define prototype. (aarch64_register_pragmas): Likewise. (aarch64_reset_previous_fndecl): Likewise. (aarch64_process_target_attr): Likewise. (aarch64_override_options_internal): Likewise. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p): New function. (aarch64_can_inline_p): Likewise. (TARGET_CAN_INLINE_P): Define. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * common/config/aarch64/aarch64-common.c (aarch64_handle_option): Remove static. Handle OPT_mgeneral_regs_only, OPT_mfix_cortex_a53_835769, OPT_mstrict_align, OPT_momit_leaf_frame_pointer. * config/aarch64/aarch64.c: Include opts.h and diagnostic.h (aarch64_attr_opt_type): New enum. (aarch64_attribute_info): New struct. (aarch64_handle_attr_arch): New function. (aarch64_handle_attr_cpu): Likewise. (aarch64_handle_attr_tune): Likewise. (aarch64_handle_attr_isa_flags): Likewise. (aarch64_attributes): New table. (aarch64_process_one_target_attr): New function. (num_occurences_in_str): Likewise. (aarch64_process_target_attr): Likewise. (aarch64_option_valid_attribute_p): Likewise. (TARGET_OPTION_VALID_ATTRIBUTE_P): Define. * config/aarch64/aarch64-protos.h: Include input.h (aarch64_handle_option): Declare prototype. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define. * config/aarch64/aarch64.c: Include target-globals.h (aarch64_previous_fndecl): New variable. (aarch64_set_current_function): New function. (TARGET_SET_CURRENT_FUNCTION): Define. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable. (explicit_arch): Likewise. (x_aarch64_isa_flags): Likewise. (mgeneral-regs-only): Mark as Save. (mfix-cortex-a53-835769): Likewise. (mcmodel=): Likewise. (mstrict-align): Likewise. (momit-leaf-frame-pointer): Likewise. (mtls-dialect): Likewise. (master=): Likewise. * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define. (aarch64_isa_flags): Remove extern declaration. * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool to indicate success or failure. (aarch64_validate_march): Likewise. (aarch64_validate_mtune): Likewise. (aarch64_isa_flags): Delete. (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags instead of aarch64_isa_flags. (aarch64_get_tune_cpu): New function. (aarch64_get_arch): Likewise. (aarch64_override_options): Use above and set up explicit_tune_core and explicit_arch. (aarch64_print_extension): Move earlier in file. Add isa_flags argument and use that instead of the global aarch64_isa_flags. (aarch64_option_save): New function. (aarch64_option_restore): Likewise. (aarch64_option_print): Likewise. (aarch64_declare_function_name): Likewise. (aarch64_start_file): Delete. (TARGET_ASM_FILE_START): Do not define. (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define. * config/aarch64/aarch64-protos.h (aarch64_declare_function_name): Declare prototype. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize flag_omit_leaf_frame_pointer to 2. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always define to 0 or 1. (TARGET_FIX_ERR_A53_835769): New macro. * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove handling of opts->x_aarch64_fix_a53_err835769. (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather than aarch64_fix_a53_err835769. * config/aarch64/aarch64-elf-raw.h: Update for above changes. * config/aarch64/aarch64-linux.h: Likewise. 2015-08-04 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_expand_int_movcc): Check result of ix86_expand_int_movcc as boolean. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.opt (aarch64_arch_string): Delete. (aarch64_cpu_string): Likewise. (aarch64_tune_string): Likewise. * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum. (aarch64_parse_extension): Return aarch64_parse_opt_result. Add extra argument to put result into. (aarch64_parse_arch): Likewise. Do not set selected_cpu. (aarch64_parse_cpu): Add arguments to put results into. Return aarch64_parse_opt_result. (aarch64_parse_tune): Likewise. (aarch64_override_options_after_change_1): New function. (aarch64_override_options_internal): New function. (aarch64_validate_mcpu): Likewise. (aarch64_validate_march): Likewise. (aarch64_validate_mtune): Likewise. (aarch64_override_options): Update to reflect above changes. Move some logic into aarch64_override_options_internal. Initialize target_option_default_node and target_option_current_node. (aarch64_override_options_after_change): Move logic into aarch64_override_options_after_change_1 and call it with global_options. (initialize_aarch64_code_model): Take a gcc_options pointer and use the flag values from that. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_ARCH_8A directly rather than with cpp_define_formatted. * config/aarch64/aarch64.c (struct processor): Add arch field. (all_architectures): Handle above, move above all_cores. (all_cores): Handle above. (aarch64_parse_arch): Handle above changes. * config/aarch64/aarch64-arches.def (armv8-a): Extend according to above. Update comments. (armv8.1-a): Likewise. * config/aarch64/aarch64-cores.def: Update according to above. * config/aarch64/aarch64-opts.h (aarch64_arch): New enum. * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to aarch64_arch_driver_info. 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (struct processor): Add ident field. Rename core sched_core. (all_cores): Handle above changes. (all_architectures): Likewise. (aarch64_parse_arch): Likewise. (aarch64_override_options): Likewise. 2015-08-04 Richard Biener <rguenther@suse.de> * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove dispatching to fold_binary for GIMPLE_BINARY_RHS and for comparisons embedded in [VEC_]COND_EXPRs. 2015-08-03 Abe Skolnik <a.skolnik@samsung.com> * tree-if-conv.c: Fix various typos in comments. * tree-vect-stmts.c: Likewise. 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com> PR tree-optimization/67043 * loop-invariant.c (move_invariant_reg): Recompute luids in loop preheader after hoisting invariant in it. (find_defs): Force recomputation of all luids. 2015-08-03 Peter Bergner <bergner@vnet.ibm.com> * config/rs6000/htm.md (tabort.): Restrict the source operand to using a base register. 2015-08-03 David Malcolm <dmalcolm@redhat.com> * main.c (main): Pass in NULL for toplev's external_timer. * timevar.c: Include coretypes.h. (class timer::named_items): New. (timer::named_items::named_items): New. (timer::named_items::~named_items): New. (timer::named_items::push): New. (timer::named_items::pop): New. (timer::named_items::print): New. (timer::timer): Initialize field "m_jit_client_items". (timer::~timer): New. (timer::push): Move bulk of implementation to... (timer::push_internal): ...here. New function. (timer::pop): Move bulk of implementation to... (timer::pop_internal): ...here. New function. (timer::push_client_item): New. (timer::pop_client_item): New. (timer::print_row): New function, taken from timer::print. (timer::print): Print "GCC items" header if we also have client items. Move row-printing to timer::print_row. Print any client items. (timer::get_topmost_item_name): New method. * timevar.def (TV_JIT_ACQUIRING_MUTEX): New. (TV_JIT_CLIENT_CODE): New. * timevar.h (timer::push_client_item): New declaration. (timer::pop_client_item): New declaration. (timer::get_topmost_item_name): New method. (timer::push_internal): New declaration. (timer::pop_internal): New declaration. (timer::print_row): New declaration. (timer::named_items): New declaration. (timer::m_jit_client_items): New field. (timer): Add friend class named_items. (auto_timevar::auto_timevar): Add timer param. (auto_timevar::~auto_timevar): Use field "m_timer". (auto_timevar::m_timer): New field. * toplev.c (initialize_rtl): Add g_timer as param when constructing auto_timevar instance. (toplev::toplev): Add "external_timer" param, and use it to initialize the "g_timer" global if non-NULL. (toplev::~toplev): If this created "g_timer", delete it. * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param with "external_timer" timer *. 2015-08-03 Alexander Basov <coohpt@gmail.com> PR middle-end/64744 PR middle-end/48470 PR middle-end/43404 * cfgexpand.c (expand_one_var): Add check if stack is going to be used in naked function. * expr.c (expand_expr_addr_expr_1): Remove excess checking whether expression should not reside in MEM. * function.c (use_register_for_decl): Do not use registers for non-register things (volatile, float, BLKMode) in naked functions. 2015-08-03 John David Anglin <danglin@gcc.gnu.org> PR target/67060 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber. Adjust splits to match new pattern. 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode. (VEC_M): Likewise. (VEC_N): Likewise. (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating point in VSX registers. * config/rs6000/constraints.md (wb constraint): Document unused w<x> constraint. (we constraint): Likewise. (wo constraint): Likewise. (wp constraint): New constraint for IEEE 128-bit floating point in VSX registers. (wq constraint): Likewise. * config/rs6000/predicates.md (easy_fp_constant): Add support for IEEE 128-bit floating point in VSX registers. (easy_scalar_constant): Likewise. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new constraints (wp, wq) for IEEE 128-bit floating point in VSX registers. (rs6000_init_hard_regno_mode_ok): Likewise. * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit floating point in VSX registers. (VSX_L): Likewise. (VSX_M): Likewise. (VSX_M2): Likewise. (VSm): Likewise. (VSs): Likewise. (VSr): Likewise. (VSa): Likewise. (VSv): Likewise. (vsx_le_permute_<mode>): Add support to properly swap bytes for IEEE 128-bit floating point in VSX registers on little endian. (vsx_le_undo_permute_<mode>): Likewise. (vsx_le_perm_load_<mode>): Likewise. (vsx_le_perm_store_<mode>): Likewise. (splitters for IEEE 128-bit fp moves): Likewise. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and wq constraints. * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit floating point in VSX registers. (VM2): Likewise. * doc/md.text (Machine Constraints): Document wp and wq constraints on PowerPC. 2015-08-03 Jeff Law <law@redhat.com> PR middle-end/66314 PR gcov-profile/66899 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly iterate over the jump threading paths when an element in the jump threading paths array is eliminated. 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org> * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first. 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org> * tree-ssa-uninit.c (find_uninit_use): Declare and pass to is_use_properly_guarded the variable def_preds. Free its contents before returning. (prune_uninit_phi_opnds_in_unrealizable_paths): Same. (is_use_properly_guarded): Replace local variable def_preds with a parameter. Adjust accordingly. Only update *def_preds if it's the empty vector. 2015-08-03 Richard Biener <rguenther@suse.de> * genmatch.c (simplify::for_subst_vec): New member. (binary_ok): New helper for for lowering. (lower_for): Delay substituting operators into result expressions if we can merge the results eventually again. (capture_info::walk_result): Adjust for user_id appearing as result expression operator. (expr::gen_transform): Likewise. (dt_simplify::gen_1): Likewise. (dt_simplify::gen): Pass not substituted operators to tail functions or initialize local variable with it. (decision_tree::gen): Adjust function signature. * match.pd: Fix tests against global code and add default cases to switch stmts. 2015-08-03 Richard Biener <rguenther@suse.de> * genmatch.c (dt_simplify::gen): Create captures array with an initializer. 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * configure.ac: Set aliasing_flags to -fno-strict-aliasing if the host compiler is affected by placement new aliasing bug. * configure: Regenerate. * Makefile.in (ALIASING_FLAGS): New variable. (ALL_CXXFLAGS): Add $(ALIASING_FLAGS). 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com> PR target/66731 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern. (negmulsf3_vfp): Likewise. (muldf3negdf_vfp): Disable for -frounding-math. (mulsf3negsf_vfp): Likewise. * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL, fix MULT cost with -frounding-math. 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * ifcvt.c (noce_try_store_flag_constants): Make logic of the case when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more explicit. Prefer to add the flag whenever possible. (noce_process_if_block): Try noce_try_store_flag_constants before noce_try_cmove. 2015-08-03 Richard Biener <rguenther@suse.de> * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t): New hash-map to record equivalent transforms. (dt_node::analyze): Populate the equivalent transforms hash-map. (dt_simplify::info): Add reference to hash-map entry. (dt_simplify::gen): If we have split out a function for the transform, generate a call to it. (sinfo_hashmap_traits::hash): New function. (compare_op): New helper function for ... (sinfo_hashmap_traits::equal_keys): ... this new function. (decision_tree::gen): Split out common equivalent transforms into functions. 2015-08-03 Richard Biener <rguenther@suse.de> * gimple-fold.c (fold_gimple_assign): Remove folding of the comparison in COND_EXPRs. 2015-08-03 Richard Biener <rguenther@suse.de> * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs on the rhs of assignments first simplify the embedded GENERIC condition. 2015-08-03 Richard Biener <rguenther@suse.de> PR tree-optimization/66917 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned field. (DR_VECT_AUX): New macro. (set_dr_misalignment): Adjust. (dr_misalignment): Likewise. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Compute whether the base is at least element aligned. * tree-vect-stmts.c (ensure_base_align): Adjust. (vectorizable_store): If the base is not element aligned preserve alignment of the original access if misalignment is unknown. (vectorizable_load): Likewise. 2015-08-02 Martin Sebor <msebor@redhat.com> * c-family/c.opt (-Wframe-address): New warning option. * doc/invoke.texi (Wframe-address): Document it. * doc/extend.texi (__builtin_frame_address, __builtin_return_address): Clarify possible effects of calling the functions with non-zero arguments and mention -Wframe-address. * builtins.c (expand_builtin_frame_address): Handle -Wframe-address. 2015-08-01 Michael Collison <michael.collison@linaro.org Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern. (*arm_umin_cmp): Likewise. 2015-08-01 Caroline Tice <cmtice@google.com> PR 66521 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New global variables. (vtbl_find_mangled_name): New function. (vtbl_register_mangled_name): New function. (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up mangled name in mangled name vectors. (find_or_create_vtbl_map_node): Ditto. (var_is_used_for_virtual_call_p): Add recursion_depth parameter; update recursion_depth on function entry; pass it to every recursive call; automatically exit if depth > 25 (give up looking at that point). (verify_bb_vtables): Initialize recursion_depth and pass it to var_is_used_for_virtual_call_p. * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New global variable decls. (vtbl_register_mangled_name): New extern function decl. 2015-08-01 Tom de Vries <tom@codesourcery.com> * tree.c (operation_can_overflow, operation_no_trapping_overflow): New function. * tree.h (operation_can_overflow, operation_no_trapping_overflow): Declare. * tree-vect-loop.c (vect_is_simple_reduction_1): Use operation_no_trapping_overflow. Allow non-overflow operations. * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow operations. 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org> PR target/67049 * config/sh/sh.md (GOTaddr2picreg): Fix typo. 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/arm.md (*if_neg_move): Convert to insn_and_split. Enable for TARGET_32BIT. (*if_move_neg): Likewise. 2015-07-31 Nick Clifton <nickc@redhat.com> * config/m32r/m32r.c (m32r_attribute_identifier): New function. Returns true for __model__. (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. 2015-07-31 Alan Modra <amodra@gmail.com> PR target/66870 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used. (rs6000_emit_prologue): Set it. (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used. 2015-07-31 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2 -> X == (C1 ^ C2) which is already implemented in match.pd. Remove redundant dispatching to fold_relational_const. Move unordered self and NaN compares ... * match.pd: ... as patterns here. Remove some stray captures and add a comment. 2015-07-31 Petr Murzin <petr.murzin@intel.com> * config/i386/i386.c (bdesc_special_args): Convert mask type from signed to unsigned for masked builtins. (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF, UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI, V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT, V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF, V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE, V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI, V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF, V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI, HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF, V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI, V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI, V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI, V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI, V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF, V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF, V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF, V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF, V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI, V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI, V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI, HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI, VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI, V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI. * config/i386/i386-builtin-types.def (V16QI_FTYPE_V16SI): Remove. (V8DF_FTYPE_V8SI): Ditto. (V8HI_FTYPE_V8DI): Ditto. (V8SI_FTYPE_V8DI): Ditto. (V8SF_FTYPE_V8DF): Ditto. (V8SF_FTYPE_V8DF_V8SF_QI): Ditto. (V16HI_FTYPE_V16SI): Ditto. (V16SF_FTYPE_V16HI): Ditto. (V16SF_FTYPE_V16HI_V16SF_HI): Ditto. (V16SF_FTYPE_V16SI): Ditto. (V4DI_FTYPE_V4DI): Ditto. (V16SI_FTYPE_V16SF): Ditto. (V16SF_FTYPE_FLOAT): Ditto. (V8DF_FTYPE_DOUBLE): Ditto. (V8DI_FTYPE_INT64): Ditto. (V8DI_FTYPE_V4DI): Ditto. (V16QI_FTYPE_V8DI): Ditto. (UINT_FTYPE_V4SF): Ditto. (UINT64_FTYPE_V4SF): Ditto. (UINT_FTYPE_V2DF): Ditto. (UINT64_FTYPE_V2DF): Ditto. (V16SI_FTYPE_V16SI): Ditto. (V8DI_FTYPE_V8DI): Ditto. (V16SI_FTYPE_PV4SI): Ditto. (V16SF_FTYPE_PV4SF): Ditto. (V8DI_FTYPE_PV2DI): Ditto. (V8DF_FTYPE_PV2DF): Ditto. (V4DI_FTYPE_PV2DI): Ditto. (V4DF_FTYPE_PV2DF): Ditto. (V16SI_FTYPE_PV2SI): Ditto. (V16SF_FTYPE_PV2SF): Ditto. (V8DI_FTYPE_PV4DI): Ditto. (V8DF_FTYPE_PV4DF): Ditto. (V8SF_FTYPE_FLOAT): Ditto. (V4SF_FTYPE_FLOAT): Ditto. (V4DF_FTYPE_DOUBLE): Ditto. (V8SF_FTYPE_PV4SF): Ditto. (V8SI_FTYPE_PV4SI): Ditto. (V4SI_FTYPE_PV2SI): Ditto. (V8SF_FTYPE_PV2SF): Ditto. (V8SI_FTYPE_PV2SI): Ditto. (V16SF_FTYPE_PV8SF): Ditto. (V16SI_FTYPE_PV8SI): Ditto. (V8DI_FTYPE_V8SF): Ditto. (V4DI_FTYPE_V4SF): Ditto. (V2DI_FTYPE_V4SF): Ditto. (V64QI_FTYPE_QI): Ditto. (V32HI_FTYPE_HI): Ditto. (V8UHI_FTYPE_V8UHI): Ditto. (V16UHI_FTYPE_V16UHI): Ditto. (V32UHI_FTYPE_V32UHI): Ditto. (V2UDI_FTYPE_V2UDI): Ditto. (V4UDI_FTYPE_V4UDI): Ditto. (V8UDI_FTYPE_V8UDI): Ditto. (V4USI_FTYPE_V4USI): Ditto. (V8USI_FTYPE_V8USI): Ditto. (V16USI_FTYPE_V16USI): Ditto. (V2DF_FTYPE_V2DF_UINT64): Ditto. (V2DI_FTYPE_V2DF_V2DF): Ditto. (V2UDI_FTYPE_V4USI_V4USI): Ditto. (V8DF_FTYPE_V8DF_V8DI): Ditto. (V4SF_FTYPE_V4SF_UINT64): Ditto. (V4SI_FTYPE_V4SF_V4SF): Ditto. (V16SF_FTYPE_V16SF_V16SI): Ditto. (V64QI_FTYPE_V32HI_V32HI): Ditto. (V32HI_FTYPE_V16SI_V16SI): Ditto. (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto. (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto. (V32HI_FTYPE_V64QI_V64QI): Ditto. (V32HI_FTYPE_V32HI_V32HI): Ditto. (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto. (V16SI_FTYPE_V16SI_V4SI): Ditto. (V16SI_FTYPE_V16SI_V16SI): Ditto. (V16SI_FTYPE_V32HI_V32HI): Ditto. (V16SI_FTYPE_V16SI_SI): Ditto. (V8DI_FTYPE_V8DI_V8DI): Ditto. (V4UDI_FTYPE_V8USI_V8USI): Ditto. (V8DI_FTYPE_V16SI_V16SI): Ditto. (V8DI_FTYPE_V8DI_V2DI): Ditto. (QI_FTYPE_QI): Ditto. (SI_FTYPE_SI): Ditto. (DI_FTYPE_DI): Ditto. (QI_FTYPE_QI_QI): Ditto. (QI_FTYPE_QI_INT): Ditto. (HI_FTYPE_HI_INT): Ditto. (SI_FTYPE_SI_INT): Ditto. (DI_FTYPE_DI_INT): Ditto. (HI_FTYPE_V16QI_V16QI): Ditto. (SI_FTYPE_V32QI_V32QI): Ditto. (DI_FTYPE_V64QI_V64QI): Ditto. (QI_FTYPE_V8HI_V8HI): Ditto. (HI_FTYPE_V16HI_V16HI): Ditto. (SI_FTYPE_V32HI_V32HI): Ditto. (QI_FTYPE_V4SI_V4SI): Ditto. (QI_FTYPE_V8SI_V8SI): Ditto. (QI_FTYPE_V2DI_V2DI): Ditto. (QI_FTYPE_V4DI_V4DI): Ditto. (QI_FTYPE_V8DI_V8DI): Ditto. (HI_FTYPE_V16SI_V16SI): Ditto. (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto. (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto. (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto. (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto. (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto. (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto. (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto. (V8DF_FTYPE_V8SF_V8DF_QI): Ditto. (V8DI_FTYPE_V8DF_V8DI_QI): Ditto. (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto. (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto. (V16SF_FTYPE_V16SI_V16SF_HI): Ditto. (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto. (V8SI_FTYPE_V8DF_V8SI_QI): Ditto. (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto. (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto. (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto. (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto. (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto. (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto. (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto. (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto. (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto. (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto. (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto. (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto. (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto. (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto. (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto. (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto. (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto. (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto. (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto. (V16SI_FTYPE_V16SF_V16SI_HI): Ditto. (V8DI_FTYPE_V8SF_V8DI_QI): Ditto. (V8SF_FTYPE_V8DI_V8SF_QI): Ditto. (V8DF_FTYPE_V8DI_V8DF_QI): Ditto. (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto. (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto. (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto. (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto. (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto. (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto. (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto. (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto. (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto. (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto. (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto. (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto. (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto. (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto. (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto. (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto. (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto. (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto. (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned. (V4SF_FTYPE_V4DF_V4SF_QI): Ditto. (V4SF_FTYPE_V8HI_V4SF_QI): Ditto. (V8SF_FTYPE_V8HI_V8SF_QI): Ditto. (V16SI_FTYPE_V16SI_V16SI_HI): Ditto. (V8DI_FTYPE_V8DI_V8DI_QI): Ditto. (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto. (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto. (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto. (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto. (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto. (V4SI_FTYPE_V2DF_V4SI_QI): Ditto. (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto. (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto. (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto. (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto. (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto. (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto. (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto. (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto. (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto. (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto. (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto. (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto. (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto. (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto. (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto. (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto. (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto. (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto. (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto. (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto. (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto. (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto. (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto. (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto. (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto. (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto. (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto. (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto. (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto. (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto. (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto. (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto. (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto. (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto. (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto. (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto. (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto. (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto. (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto. (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto. (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto. (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto. (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto. (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto. (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto. (HI_FTYPE_HI): Ditto. (HI_FTYPE_V16QI): Ditto. (SI_FTYPE_V32QI): Ditto. (DI_FTYPE_V64QI): Ditto. (QI_FTYPE_V8HI): Ditto. (HI_FTYPE_V16HI): Ditto. (SI_FTYPE_V32HI): Ditto. (QI_FTYPE_V4SI): Ditto. (QI_FTYPE_V8SI): Ditto. (HI_FTYPE_V16SI): Ditto. (QI_FTYPE_V2DI): Ditto. (QI_FTYPE_V4DI): Ditto. (QI_FTYPE_V8DI): Ditto. (V16QI_FTYPE_HI): Ditto. (V32QI_FTYPE_SI): Ditto. (V64QI_FTYPE_DI): Ditto. (V8HI_FTYPE_QI): Ditto. (V16HI_FTYPE_HI): Ditto. (V32HI_FTYPE_SI): Ditto. (V4SI_FTYPE_QI): Ditto. (V4SI_FTYPE_HI): Ditto. (V8SI_FTYPE_QI): Ditto. (V8SI_FTYPE_HI): Ditto. (V2DI_FTYPE_QI): Ditto. (V4DI_FTYPE_QI): Ditto. (HI_FTYPE_HI_HI): Ditto. (SI_FTYPE_SI_SI): Ditto. (DI_FTYPE_DI_DI): Ditto. (HI_FTYPE_V16QI_V16QI_HI): Ditto. (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto. (SI_FTYPE_V32QI_V32QI_SI): Ditto. (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto. (DI_FTYPE_V64QI_V64QI_DI): Ditto. (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto. (QI_FTYPE_V8HI_V8HI_QI): Ditto. (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto. (HI_FTYPE_V16HI_V16HI_HI): Ditto. (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto. (SI_FTYPE_V32HI_V32HI_SI): Ditto. (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto. (QI_FTYPE_V4SI_V4SI_QI): Ditto. (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto. (QI_FTYPE_V8SI_V8SI_QI): Ditto. (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto. (QI_FTYPE_V2DI_V2DI_QI): Ditto. (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto. (QI_FTYPE_V4DI_V4DI_QI): Ditto. (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto. (QI_FTYPE_V8DI_V8DI_QI): Ditto. (HI_FTYPE_V16SI_V16SI_HI): Ditto. (QI_FTYPE_V8DI_V8DI_INT): Ditto. (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto. (HI_FTYPE_V16SI_V16SI_INT): Ditto. (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto. (QI_FTYPE_V8DF_V8DF_INT): Ditto. (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto. (HI_FTYPE_V16SF_V16SF_INT): Ditto. (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto. (QI_FTYPE_V2DF_V2DF_INT): Ditto. (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto. (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto. (QI_FTYPE_V4SF_V4SF_INT): Ditto. (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto. (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto. (V16SI_FTYPE_HI): Ditto. (V8DI_FTYPE_QI): Ditto. (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto. (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto. (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto. (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto. (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto. (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto. (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto. (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto. (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto. (V2DF_FTYPE_V2DF_V2DF_QI): Ditto. (V2DF_FTYPE_V4SF_V2DF_QI): Ditto. (V2DF_FTYPE_V4SI_V2DF_QI): Ditto. (V4DF_FTYPE_V4DF_V4DF_QI): Ditto. (V4DF_FTYPE_V4SF_V4DF_QI): Ditto. (V4DF_FTYPE_V4SI_V4DF_QI): Ditto. (V8DF_FTYPE_V8DF_V8DF_QI): Ditto. (V8DF_FTYPE_V8SI_V8DF_QI): Ditto. (V2DI_FTYPE_V4SI_V2DI_QI): Ditto. (V2DI_FTYPE_V8HI_V2DI_QI): Ditto. (V4DI_FTYPE_V4DF_V4DI_QI): Ditto. (V2DI_FTYPE_V2DF_V2DI_QI): Ditto. (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto. (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto. (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto. (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto. (V8DI_FTYPE_V8SI_V8DI_QI): Ditto. (V8DI_FTYPE_V8HI_V8DI_QI): Ditto. (V8DI_FTYPE_V16QI_V8DI_QI): Ditto. (V2DI_FTYPE_V16QI_V2DI_QI): Ditto. (V4DI_FTYPE_V16QI_V4DI_QI): Ditto. (V4DI_FTYPE_V4DI_V4DI_QI): Ditto. (V4DI_FTYPE_V4SI_V4DI_QI): Ditto. (V4DI_FTYPE_V8HI_V4DI_QI): Ditto. (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto. (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto. (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto. (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto. (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto. (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto. (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto. (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto. (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto. (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto. (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto. (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto. (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto. (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto. (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto. (V4SF_FTYPE_V4SF_V4SF_QI): Ditto. (V4SF_FTYPE_V4SI_V4SF_QI): Ditto. (V8SF_FTYPE_V8SF_V8SF_QI): Ditto. (V8SF_FTYPE_V8SI_V8SF_QI): Ditto. (V16SF_FTYPE_V16SF_V16SF_HI): Ditto. (V4SI_FTYPE_V16QI_V4SI_QI): Ditto. (V4SI_FTYPE_V8HI_V4SI_QI): Ditto. (V8SI_FTYPE_V8SI_V8SI_QI): Ditto. (V8SI_FTYPE_V8HI_V8SI_QI): Ditto. (V8SI_FTYPE_V16QI_V8SI_QI): Ditto. (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto. (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto. (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto. (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto. (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto. (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto. (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto. (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto. (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto. (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto. (V16SF_FTYPE_V8SF_V16SF_HI): Ditto. (V16SF_FTYPE_V4SF_V16SF_HI): Ditto. (V8DF_FTYPE_V4DF_V8DF_QI): Ditto. (V8DF_FTYPE_V2DF_V8DF_QI): Ditto. (V16SI_FTYPE_V8SI_V16SI_HI): Ditto. (V16SI_FTYPE_V4SI_V16SI_HI): Ditto. (V16SI_FTYPE_SI_V16SI_HI): Ditto. (V16SI_FTYPE_V16HI_V16SI_HI): Ditto. (V16SI_FTYPE_V16QI_V16SI_HI): Ditto. (V8DI_FTYPE_V4DI_V8DI_QI): Ditto. (V4SI_FTYPE_V4DF_V4SI_QI): Ditto. (V8DI_FTYPE_V2DI_V8DI_QI): Ditto. (V8DI_FTYPE_DI_V8DI_QI): Ditto. (V16QI_FTYPE_V16SI_V16QI_HI): Ditto. (V16QI_FTYPE_V8DI_V16QI_QI): Ditto. (V32HI_FTYPE_V32HI_V32HI_SI): Ditto. (V32HI_FTYPE_V32QI_V32HI_SI): Ditto. (V16HI_FTYPE_V16HI_V16HI_HI): Ditto. (V16HI_FTYPE_V16QI_V16HI_HI): Ditto. (V8HI_FTYPE_V16QI_V8HI_QI): Ditto. (V8SF_FTYPE_V4SF_V8SF_QI): Ditto. (V4DF_FTYPE_V2DF_V4DF_QI): Ditto. (V8SI_FTYPE_V4SI_V8SI_QI): Ditto. (V8SI_FTYPE_SI_V8SI_QI): Ditto. (V4SI_FTYPE_V4SI_V4SI_QI): Ditto. (V4SI_FTYPE_SI_V4SI_QI): Ditto. (V4DI_FTYPE_V2DI_V4DI_QI): Ditto. (V4DI_FTYPE_DI_V4DI_QI): Ditto. (V2DI_FTYPE_V2DI_V2DI_QI): Ditto. (V2DI_FTYPE_DI_V2DI_QI): Ditto. (V64QI_FTYPE_V64QI_V64QI_DI): Ditto. (V64QI_FTYPE_V16QI_V64QI_DI): Ditto. (V64QI_FTYPE_QI_V64QI_DI): Ditto. (V32QI_FTYPE_V32QI_V32QI_SI): Ditto. (V32QI_FTYPE_V16QI_V32QI_SI): Ditto. (V32QI_FTYPE_QI_V32QI_SI): Ditto. (V16QI_FTYPE_V16QI_V16QI_HI): Ditto. (V16QI_FTYPE_QI_V16QI_HI): Ditto. (V32HI_FTYPE_V8HI_V32HI_SI): Ditto. (V32HI_FTYPE_HI_V32HI_SI): Ditto. (V16HI_FTYPE_V8HI_V16HI_HI): Ditto. (V16HI_FTYPE_HI_V16HI_HI): Ditto. (V8HI_FTYPE_V8HI_V8HI_QI): Ditto. (V8HI_FTYPE_HI_V8HI_QI): Ditto. (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto. (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto. (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto. (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto. (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto. (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto. (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto. (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto. (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto. (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto. (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto. (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto. (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto. (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto. (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto. (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto. (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto. (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto. (V16HI_FTYPE_V16SI_V16HI_HI): Ditto. (V8SI_FTYPE_V8DI_V8SI_QI): Ditto. (V8HI_FTYPE_V8DI_V8HI_QI): Ditto. (V16QI_FTYPE_V8HI_V16QI_QI): Ditto. (V16QI_FTYPE_V16HI_V16QI_HI): Ditto. (V16QI_FTYPE_V4SI_V16QI_QI): Ditto. (V16QI_FTYPE_V8SI_V16QI_QI): Ditto. (V8HI_FTYPE_V4SI_V8HI_QI): Ditto. (V8HI_FTYPE_V8SI_V8HI_QI): Ditto. (V16QI_FTYPE_V2DI_V16QI_QI): Ditto. (V16QI_FTYPE_V4DI_V16QI_QI): Ditto. (V8HI_FTYPE_V2DI_V8HI_QI): Ditto. (V8HI_FTYPE_V4DI_V8HI_QI): Ditto. (V4SI_FTYPE_V2DI_V4SI_QI): Ditto. (V4SI_FTYPE_V4DI_V4SI_QI): Ditto. (V32QI_FTYPE_V32HI_V32QI_SI): Ditto. (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto. (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto. (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto. (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto. (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto. (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto. (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto. (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto. (VOID_FTYPE_PV8DF_V8DF_QI): Ditto. (VOID_FTYPE_PV8SI_V8DI_QI): Ditto. (VOID_FTYPE_PV8HI_V8DI_QI): Ditto. (VOID_FTYPE_PV8HI_V4DI_QI): Ditto. (VOID_FTYPE_PV8HI_V2DI_QI): Ditto. (VOID_FTYPE_PV4SI_V4DI_QI): Ditto. (VOID_FTYPE_PV4SI_V2DI_QI): Ditto. (VOID_FTYPE_PV8HI_V8SI_QI): Ditto. (VOID_FTYPE_PV8HI_V4SI_QI): Ditto. (VOID_FTYPE_PV4DF_V4DF_QI): Ditto. (VOID_FTYPE_PV2DF_V2DF_QI): Ditto. (VOID_FTYPE_PV16SF_V16SF_HI): Ditto. (VOID_FTYPE_PV8SF_V8SF_QI): Ditto. (VOID_FTYPE_PV4SF_V4SF_QI): Ditto. (VOID_FTYPE_PV8DI_V8DI_QI): Ditto. (VOID_FTYPE_PV4DI_V4DI_QI): Ditto. (VOID_FTYPE_PV2DI_V2DI_QI): Ditto. (VOID_FTYPE_PV16SI_V16SI_HI): Ditto. (VOID_FTYPE_PV16HI_V16SI_HI): Ditto. (VOID_FTYPE_PV16QI_V16SI_HI): Ditto. (VOID_FTYPE_PV16QI_V8SI_QI): Ditto. (VOID_FTYPE_PV16QI_V4SI_QI): Ditto. (VOID_FTYPE_PV16QI_V8DI_QI): Ditto. (VOID_FTYPE_PV16QI_V4DI_QI): Ditto. (VOID_FTYPE_PV16QI_V2DI_QI): Ditto. (VOID_FTYPE_PV8SI_V8SI_QI): Ditto. (VOID_FTYPE_PV4SI_V4SI_QI): Ditto. (VOID_FTYPE_PV32HI_V32HI_SI): Ditto. (VOID_FTYPE_PV16HI_V16HI_HI): Ditto. (VOID_FTYPE_PV8HI_V8HI_QI): Ditto. (VOID_FTYPE_PV64QI_V64QI_DI): Ditto. (VOID_FTYPE_PV32QI_V32QI_SI): Ditto. (VOID_FTYPE_PV16QI_V16QI_HI): Ditto. (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto. (V8SI_FTYPE_V8SF_V8SI_QI): Ditto. (V4SI_FTYPE_V4SF_V4SI_QI): Ditto. (V4DI_FTYPE_V4SF_V4DI_QI): Ditto. (V2DI_FTYPE_V4SF_V2DI_QI): Ditto. (V4SF_FTYPE_V4DI_V4SF_QI): Ditto. (V4SF_FTYPE_V2DI_V4SF_QI): Ditto. (V4DF_FTYPE_V4DI_V4DF_QI): Ditto. (V2DF_FTYPE_V2DI_V2DF_QI): Ditto. (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto. (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto. (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto. (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto. (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto. (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto. (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto. (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto. (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto. (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto. (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto. (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto. (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto. (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto. (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto. (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto. (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto. (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto. (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto. (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto. (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto. (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto. (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto. (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto. (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto. (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto. (QI_FTYPE_V8DF_INT_QI): Ditto. (QI_FTYPE_V4DF_INT_QI): Ditto. (QI_FTYPE_V2DF_INT_QI): Ditto. (HI_FTYPE_V16SF_INT_HI): Ditto. (QI_FTYPE_V8SF_INT_QI): Ditto. (QI_FTYPE_V4SF_INT_QI): Ditto. (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto. 2015-07-31 Richard Biener <rguenther@suse.de> * gimple-fold.c (fold_gimple_assign): Remove folding of GIMPLE_BINARY_RHS. 2015-07-31 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66846 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP. (expand_omp_target) [ENABLE_CHECKING]: Same. (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for cfun if !LOOPS_NEED_FIXUP. (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case that omp_for already has its own loop struct. * tree-parloops.c (create_phi_for_local_result) (create_call_for_reduction): Handle simple latch bb. (create_parallel_loop): Add simple latch bb to preserve LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb. (gen_parallel_loop): Remove call to cancel_loop_tree. (parallelize_loops): Skip loops that are inner loops of parallelized loops. (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call verify_loop_structure. 2015-07-30 Anatoly Sokolov <aesok@post.ru> * config/v850/v850.h (LIBCALL_VALUE): Remove macros. * config/v850/v850.md (RV_REGNUM): New constants. * config/v850/v850.c (v850_libcall_value): New functions. (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM. (TARGET_LIBCALL_VALUE): Define. 2015-07-30 Anatoly Sokolov <aesok@post.ru> * rtl.h (lowpart_subreg): Move in file. * loop-iv.c (lowpart_subreg): Move to... * simplify-rtx.c (lowpart_subreg): ...here. (simplify_binary_operation_1): Use lowpart_subreg instead of simplify_gen_subreg. * expr.c (expand_expr_real_2): Ditto. * emit-rtl.c (gen_lowpart_common): Ditto. * combine.c (gen_lowpart_for_combine): Ditto. * cfgexpand.c (convert_debug_memory_address, expand_debug_expr, expand_debug_source_expr): Ditto. 2015-07-30 Richard Sandiford <richard.sandiford@arm.com> * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete. (expand_builtin_atomic_clear): Remove support for atomic_clear pattern. 2015-07-30 Richard Biener <rguenther@suse.de> * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ... (fold_stmt_1): ... here and work on GIMPLE directly. Remove redundant operand canonicalization. 2015-07-30 David Sherwood <david.sherwood@arm.com> * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m). * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise. * config/arm/arm.c (neon_valid_immediate): Likewise. * config/i386/i386.c (classify_argument, ix86_expand_int_vcond) (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise. (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise. (expand_vec_perm_vpshufb2_vpermq): Likewise. (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise. (expand_vec_perm_vpshufb4_vpermq2): Likewise. * config/i386/sse.md (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise. (*ssse3_palignr<mode>_perm): Likewise. * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise. * config/spu/spu.c (arith_immediate_p): Likewise. * simplify-rtx.c (simplify_const_unary_operation): Likewise. (simplify_binary_operation_1, simplify_ternary_operation): Likewise. 2015-07-30 Richard Biener <rguenther@suse.de> * genmatch.c (decision_tree::gen_gimple): Merge with ... (decision_tree::gen_generic): ... this into ... (decision_tree::gen): ... this. (main): Adjust callers. 2015-07-30 Richard Biener <rguenther@suse.de> * genmatch.c (verbose): New global. (warning_at): Add overload with source_location. (capture_info::capture_info): Add bool whether generating gimple or generic. Add gimple member. (capture_info::cinfo): Add capture member. (capture_info::walk_match): Record capture. Warn on non-captured leafs. (capture_info::walk_c_expr): Add more fragments captures cannot escape through. Warn on escaped captures. (dt_simplify::gen_1): Warn on operands we force to have no side-effects. (main): Initialize verbose. * match.pd: Add integer_nonzerop and HONOR_NANS predicates. 2015-07-30 Richard Biener <rguenther@suse.de> PR middle-end/67053 * match.pd: Allow both operands to independently have conversion when simplifying compares of addresses. 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org> PR target/66217 PR target/67045 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check around those cases that need one. 2015-07-29 Aditya Kumar <hiraditya@msn.com> * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3. 2015-07-29 H.J. Lu <hongjiu.lu@intel.com> * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE): New. Copied from config/i386/gnu-user.h. (ASM_COMMENT_START): Likewise. (DBX_REGISTER_NUMBER): Likewise. 2015-07-29 Richard Biener <rguenther@suse.de> * gimple-fold.c (fold_gimple_cond): Remove. (fold_stmt_1): Do not call it. 2015-07-29 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New. (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16. * config/aarch64/aarch64-modes.def: Add HFmode. * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP. * config/aarch64/aarch64.c (aarch64_init_libfuncs, aarch64_promoted_type): New. (aarch64_float_const_representable_p): Disable HFmode. (aarch64_mangle_type): Mangle half-precision floats to "Dh". (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type. (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs. * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16. (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New. * config/aarch64/iterators.md (GPF_F16): New. 2015-07-29 Richard Biener <rguenther@suse.de> * match.pd: Merge address comparison patterns and make them handle some more cases. 2015-07-29 Richard Biener <rguenther@suse.de> * genmatch.c (c_expr::gen_transform): Error on unknown captures. (parser::parse_capture): Add bool argument on whether to reject unknown captures. (parser::parse_expr): Adjust. (parser::parse_op): Likewise. (parser::parse_pattern): Likewise. 2015-07-29 Richard Biener <rguenther@suse.de> * gimple-fold.c (has_use_on_stmt): New function. (replace_stmt_with_simplification): Use it to allow abnormals originally referenced in the stmt. (fold_stmt_1): Canonicalize operand order. 2015-07-28 David Sherwood <david.sherwood@arm.com> * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call GET_MODE_INNER unconditionally. * config/spu/spu.c (arith_immediate_p): Likewise. * config/i386/i386.c (ix86_build_signbit_mask): Likewise. * expmed.c (synth_mult): Remove check for VOIDmode result from GET_MODE_INNER. (expand_mult_const): Likewise. * fold-const.c (fold_binary_loc): Replace call to element_precision with call to GET_MODE_PRECISION. * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with m->name. (emit_mode_inner): Likewise. * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER result check. * machmode.h (GET_MODE_UNIT_SIZE): Simplify. (GET_MODE_UNIT_PRECISION): Likewise. * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally. * simplify-rtx.c (simplify_immed_subreg): Likewise. * stor-layout.c (bitwise_type_for_mode): Update assert. (element_precision): Remove. 2015-07-28 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (reload_load_address): New targetm instruction pattern. * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface. 2015-07-28 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (atomic_test_and_set): New targetm instruction pattern. * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of HAVE_*/gen_* interface. 2015-07-28 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (can_extend, ptr_extend): New targetm instruction patterns. * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface. * simplify-rtx.c (simplify_unary_operation_1): Likewise. * emit-rtl.c (set_reg_attrs_from_value): Likewise. * rtlanal.c (nonzero_bits1): Likewise. (num_sign_bit_copies1): Likewise. 2015-07-28 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (eh_return): New targetm instruction pattern. * except.c (expand_eh_return): Use it instead of HAVE_*/gen_* interface. * function.c (thread_prologue_and_epilogue_insns): Remove preprocessor condition. 2015-07-28 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (indirect_jump): New targetm instruction pattern. * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_* interface. 2015-07-28 Richard Sandiford <richard.sandiford@arm.com> * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand instead of nonimmediate_operand. Remove C condiition. 2015-07-28 Richard Biener <rguenther@suse.de> * match.pd: Add more simplification of address comparisons. 2015-07-28 Richard Biener <rguenther@suse.de> * match.pd: Re-order two cases in comparison with max/min value simplification to make it apply for bools. 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): Handle simple SIGN_EXTEND or ZERO_EXTEND. (aarch64_rtx_costs): Properly strip extend or extract before passing down to rtx costs again. 2015-07-28 Nick Clifton <nickc@redhat.com> * config/rl78/rl78.c (rl78_addsi3_internal): New function. Optimizes the case where -mes0 is active and a constant symbolic address is used. * config/rl78/rl78-protos.h: Prototype the new function. * config/rl78/rl78.md (addsi3_internal_real): Call new function. 2015-07-28 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (reduc_stmt_res): New function. (initialize_reductions, add_field_for_reduction) (create_phi_for_local_result, create_loads_for_reductions) (create_stores_for_reduction, build_new_reduction): Handle case that reduc_stmt is a phi. (gather_scalar_reductions): Allow double_reduc reductions. 2015-07-28 Richard Biener <rguenther@suse.de> * fold-const.c (fold_comparison): Remove equality folding of decl addresses ... * match.pd: ... here and merge with existing pattern. 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com> PR tree-optimization/66828 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc from int64_t to uint64_t. 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com> * opts-common.c (read_cmdline_option): List DriverOnly enum values as valid only in the error message of the driver, not in the messages of the language compilers. 2015-07-27 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (gather_scalar_reductions): Simplify function structure. 2015-07-27 Marek Polacek <polacek@redhat.com> * ipa-devirt.c (types_same_for_odr): Fix typo. 2015-07-27 Jason Merrill <jason@redhat.com> PR debug/66468 * dwarf2out.c (gen_inlined_subroutine_die): Check cgraph_function_possibly_inlined_p. 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com> * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3): Place integer variant first. (aarch64_ashr_sisd_or_int_<mode>3): Likewise. 2015-07-27 Alan Lawrence <alan.lawrence@arm.com> PR/63870 * config/arm/arm-builtins.c (enum arm_builtins): Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK. (ARM_BUILTIN_NEON_BASE): Rename macro to.... (ARM_BUILTIN_NEON_PATTERN_START): ...this. (arm_init_neon_builtins): Register __builtin_arm_lane_check. (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK. 2015-07-27 Alan Lawrence <alan.lawrence@arm.com> PR/63870 * config/arm/arm-builtins.c (enum arm_type_qualifiers): Add qualifier_lane_index. (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New. (arm_getlane_qualifiers): Use qualifier_lane_index. (arm_lanemac_qualifiers): Rename to... (arm_mac_n_qualifiers): ...this. (LANEMAC_QUALIFIERS): Rename to... (MAC_N_QUALIFIERS): ...this. (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New. (arm_setlane_qualifiers): Use qualifier_lane_index. (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New. (enum builtin_arg): Add NEON_ARG_LANE_INDEX. (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX. (arm_expand_neon_builtin): Handle qualifier_lane_index. * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter. * config/arm/arm.c (bounds_check): Likewise, improve error message. (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check. * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n, vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n, vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n, vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM. (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change qualifiers to TERNOP_IMM. (vdup_lane): Change qualifiers to GETLANE. (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane, vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE. (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n, vqdmlsl_n): Change qualifiers to MAC_N. * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>, neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>, neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi, neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>, neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>, neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>, neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>, neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>, neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>): Remove call to neon_lane_bounds. 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3): Place integer variant first. 2015-07-27 Matthew Wahab <matthew.wahab@arm.com> * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ. * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__" for armv6kz targets. * config/arm/arm-cores.def: Replace 6ZK with 6KZ. * config/arm/arm-protos.h (FL_ARCH6KZ): New. (FL_FOR_ARCH6ZK): Remove. (FL_FOR_ARCH6KZ): New. (arm_arch6zk): New declaration. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm.c (arm_arch6kz): New. (arm_option_override): Set arm_arch6kz. * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ. * config/arm/driver-arm.c: Add comment to "armv6zk" entry. * doc/invoke.texi: Replace "armv6zk" with "armv6kz". 2015-07-27 Marek Polacek <polacek@redhat.com> PR c++/66555 PR c/54979 * doc/invoke.texi: Document -Wtautological-compare. 2015-07-27 Richard Biener <rguenther@suse.de> * genmatch.c (decision_tree::gen_gimple): Split out large subtrees into separate functions. (decision_tree::gen_generic): Likewise. 2015-07-26 Uros Bizjak <ubizjak@gmail.com> * config/alpha/alpha.c: Use SUBREG_P predicate. * config/alpha/predicates.md: Ditto. 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com> * config.host (s390*-*-*): Include driver-native.c only when building with s390* as host *and* target. 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org> PR target/66930 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing T bit register modified_between_p check. 2015-07-25 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c: Use SUBREG_P predicate. * config/i386/i386.md: Ditto. * config/i386/sse.md: Ditto. * config/i386/predicates.md: Ditto. 2015-07-25 Uros Bizjak <ubizjak@gmail.com> PR target/67004 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN) predicate and INSN_CODE (INSN) >= 0 to check for valid instruction. 2015-07-25 Sebastian Pop <s.pop@samsung.com> * Makefile.in: Remove use of TREEBROWSER. * config.in: Regenerated. * configure: Regenerated. * configure.ac: Remove definition of TREEBROWSER. * tree-browser.c: Removed. * tree-browser.def: Removed. 2015-07-25 Sebastian Pop <s.pop@samsung.com> * graphite-scop-detection.c: Include gimple-pretty-print.h. (stmt_simple_for_scop_p): Print when a stmt is not handled in Graphite. (scopdet_basic_block_info): Print when a loop or bb cannot be represented in Graphite. 2015-07-25 Uros Bizjak <ubizjak@gmail.com> PR target/66648 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop execution guard when min_size is less than size_needed. 2015-07-25 Sebastian Pop <s.pop@samsung.com> * doc/install.texi: Document supported versions of ISL. 2015-07-25 Jeff Law <law@redhat.com> Revert: PR lto/66752 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are unable to find X NE 0 in the tables, return X as the simplified condition. (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH to VISISTED_BBS. */ * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags after removing the control flow statement and unnecessary edges. 2015-07-25 David Edelsohn <dje.gcc@gmail.com> Revert: 2015-07-23 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge): New. (get_rtl_for_parm_ssa_default_def): New. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (split_complex_args): Take assign_parm_data_all argument. Pass it to rtl_for_parm. Set up rtl and context for split args. (assign_parms_augmented_arg_list): Adjust. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. Recognize split complex args. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location. (assign_parm_setup_reg): Likewise. Use entry_parm for equiv if stack_parm is NULL. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * stor-layout.c (layout_decl): Don't set mem attributes of non-MEMs. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. 2015-07-25 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_va_start): Remove unneeded !TARGET_64BIT check. (ix86_gimplify_va_arg): Ditto. 2015-07-24 Tom de Vries <tom@codesourcery.com> * graphite-sese-to-poly.c (build_poly_scop): Always call rewrite_commutative_reductions_out_of_ssa. 2015-07-24 Tom de Vries <tom@codesourcery.com> * graphite-sese-to-poly.c (is_reduction_operation_p): Limit flag_associative_math to FLOAT_TYPE_P. Honour TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types. 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/64079 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION and "%qD" in warning_at instead of "%q+D" in warning. 2015-07-24 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi. (ix86_function_abi): Cleanup. 2015-07-24 Michael Darling <darlingm@gmail.com> PR other/66259 * acinclude.m4: Reflects renaming of configure.in to configure.ac * configure: Likewise * configure.ac: Likewise * doc/install.texi: Likewise * doc/tm.texi: Likewise * doc/tm.texi.in: Likewise 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of manually swapping values. * cse.c (fold_rtx): Likewise. * lra-eliminations.c (form_sum): Likewise. 2015-07-24 Uros Bizjak <ubizjak@gmail.com> PR target/64003 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define. * config/i386/i386.md (maybe_prefix_bnd): New attribute. (*jcc_1, *jcc_2, jump, simple_return_internal) (simple_return_pop_internal): Set attribute maybe_prefix_bnd. Set length_nobnd attribute instead of length attribute. (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd. (length_nobnd): Remove attribute. (length): Remove length_nobnd processing. 2015-07-24 Nathan Sidwell <nathan@codesourcery.com> * gimplify.c (omp_default_clause): New function. Reorganize flow for clarity. Broken out of ... (omp_notice_variable): ... here. 2015-07-24 Gary Funck <gary@intrepid.com> PR middle-end/66984 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization. 2015-07-24 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (gen_parallel_loop): Add debug print for alternative exit-first loop transform. 2015-07-24 Cesar Philippidis <cesar@codesourcery.com> PR 66714 * tree-cfg.c (struct replace_decls_d): New struct. (replace_block_vars_by_duplicates_1): New function. (replace_block_vars_by_duplicates): Use it to replace the decls in the value exprs by duplicates. 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com> * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static, -shared, -symbolic, -rdynamic. 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com> PR target/65711 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move -dynamic-linker within %{!static %{!shared, and -rdynamic within %{!static. 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com> PR ipa/66566 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check edge summary is available. 2015-07-24 Richard Biener <rguenther@suse.de> * genmatch.c (struct dt_node): Add statistic fields. (dt_node::analyze): New method. (decision_tree::gen_gimple): Call analyze on the root node and print statistics to stderr. (decision_tree::gen_generic): Likewise. 2015-07-24 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move simplifying of comparisons against the highest or lowest possible integer ... * match.pd: ... as patterns here. 2015-07-24 Richard Biener <rguenther@suse.de> * genmatch.c (struct capture_info): Add same_as field. (capture_info::capture_info): Initialize same_as. (capture_info::walk_match): Compute same_as. (capture_info::walk_result): Compute stuff for the leader. (capture_info::walk_c_expr): Likewise. (dt_simplify::gen_1): Only look at leaders when deciding to force no side-effects or emit side-effects of omitted operands. 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER reg note to the GPR -> FPR save instructions. 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_rtx_costs): Make risbg patterns cheaper. (s390_expand_insv): Don't generate risbg pattern for constant zero sources. * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft") ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New splitters. 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/s390.c (s390_reorg): Clean up handling of processors with -mtune= (s390_issue_rate): Likewise. (s390_sched_reorder): Likewise. (s390_sched_variable_issue): Likewise. (s390_loop_unroll_adjust): Likewise. (s390_option_override): Likewise. 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle processor capabilities with -march=native. * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise. (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit. (S390_TARGET_BITS_STRING): Macro to simplify specs. 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/s390.c (s390_issue_rate): Handle PROCESSOR_2094_Z9_EC. (s390_option_override): Likewise. (s390_adjust_priority): Likewise. 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS when cross compiling. 2015-07-24 Richard Biener <rguenther@suse.de> * fold-const.c (maybe_canonicalize_comparison_1): Move A code CST canonicalization ... * match.pd: ... to a pattern here. 2015-07-24 Jiong Wang <jiong.wang@arm.com> Revert: 2015-07-22 Jiong Wang <jiong.wang@arm.com> PR target/63521 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define. (HONOR_REG_ALLOC_ORDER): Define. 2015-07-24 Richard Biener <rguenther@suse.de> * genmatch.c (add_operator): Allow SSA_NAME as predicate. * fold-const.c (fold_comparison): Move parameter does not alias &local simplification ... * match.pd: ... as a pattern here. 2015-07-24 Richard Biener <rguenther@suse.de> * gimple-fold.c (replace_stmt_with_simplification): Special-case valueizing call operands. * gimple-match-head.c (maybe_push_res_to_seq): Take number of call arguments from ops array. (do_valueize): New function. (gimple_simplify): Return true if valueization changed any operand even if the result didn't simplify further. 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> PR middle-end/25530 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier. 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> PR middle-end/25529 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier. 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org> * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to instruction. 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org> * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor clean up. 2015-07-23 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI targets here. (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and ms_va_list_type_node initialization. 2015-07-23 Jeff Law <law@redhat.com> PR lto/66752 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are unable to find X NE 0 in the tables, return X as the simplified condition. (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH to VISISTED_BBS. */ * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags after removing the control flow statement and unnecessary edges. 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de> * tree-pass.h (get_current_pass_name): Removed. 2015-07-23 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge): New. (get_rtl_for_parm_ssa_default_def): New. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (split_complex_args): Take assign_parm_data_all argument. Pass it to rtl_for_parm. Set up rtl and context for split args. (assign_parms_augmented_arg_list): Adjust. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. Recognize split complex args. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location. (assign_parm_setup_reg): Likewise. Use entry_parm for equiv if stack_parm is NULL. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * stor-layout.c (layout_decl): Don't set mem attributes of non-MEMs. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org> PR target/66217 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change prototype. * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function. (rs6000_emit_2insn_and): Handle dot forms. * config/rs6000/rs6000.md (and<mode>3): Adjust. (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr. (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New. 2015-07-23 Richard Biener <rguenther@suse.de> * generic-match-head.c: Include cgraph.h. * gimple-match-head.c: Likewise. * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created SSA names. * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification... * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification pattern. 2015-07-23 Richard Biener <rguenther@suse.de> * gimple-fold.c (fold_gimple_cond): Do not require folding results to pass valid_gimple_rhs_p. * tree-cfg.h (fold_cond_expr_cond): Remove. * tree-cfg.c (fold_cond_expr_cond): Likewise. (make_edges): Do not call it. * tree-inline.c (tree_function_versioning): Likewise. 2015-07-23 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (gather_scalar_reductions): Add arg to call to vect_force_simple_reduction. * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same. (vect_is_simple_reduction_1): Add and handle need_wrapping_integral_overflow parameter. (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass need_wrapping_integral_overflow parameter. (vectorizable_reduction): Add arg to call to vect_is_simple_reduction. * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to decl. 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com> PR tree-optimization/66926,66951 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete INNER_LOOP and fix up condition for renaming virtual operands. 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * combine.c (try_combine): Use std::swap instead of manually swapping. 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com> * config/mips/i6400.md: New file. * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400. (mips64r6): Likewise. (i6400): Define. * config/mips/mips-tables.opt: Regenerate. * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor. (mips_issue_rate): Add support for i6400. (mips_multipass_dfa_lookahead): Likewise. * config/mips/mips.h (TUNE_I6400): Define. * config/mips/mips.md: Include i6400.md. (processor): Add i6400. * doc/invoke.texi (-march=@var{arch}): Add i6400. 2015-07-23 Richard Biener <rguenther@suse.de> PR middle-end/66916 * match.pd: Guard widen and sign-change comparison simplification with single_use. 2015-07-23 Richard Biener <rguenther@suse.de> PR tree-optimization/66945 * tree-ssa-propagate.c (substitute_and_fold_dom_walker ::before_dom_children): Force the propagators idea of non-executable edges to materialize, not what the folder chooses. 2015-07-23 Richard Biener <rguenther@suse.de> * gimple.h (gimple_cond_make_false): Use 0 != 0. (gimple_cond_make_true): Use 1 != 0. 2015-07-22 DJ Delorie <dj@redhat.com> * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing slashes. * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs. (ashrhi3): Likewise. (lshrhi3): Likewise. (movhi): Take advantage of zero-extend to load small constants. (movpsi): Likewise. (and<mode>3): Likewise. (zero_extendqihi2): Likewise. (zero_extendqisi2): New. * config/msp430/constraints.md (N,O): New. * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define. 2015-07-22 Uros Bizjak <ubizjak@gmail.com> PR target/66954 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES to enum feature_priority and feature_list. (fold_builtin_cpu): Add F_AES to enum processor_features and isa_names_table. 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com> PR driver/66737 * config/i386/linux-common.h (MPX_SPEC): Use linker option for 64bit target only. 2015-07-22 Bernd Schmidt <bernds@codesourcery.com> * config/nvptx/nvptx.c: Expand some comments. 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com> * config/arm/cortex-a53 (cortex_53_advsimd): Rename to... (cortex_a53_advsimd): ...This. 2015-07-22 Richard Biener <rguenther@suse.de> * genmatch.c (expr::gen_transform): Clarify error message and display location. 2015-07-22 Richard Biener <rguenther@suse.de> * genmatch.c (struct operand): Add location member. (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust constructors. (struct simplify): Remove match_location and result_location members. (elsehwere): Adjust. 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com> * config/mips/m5100.md: New file. * config/mips/mips-cpus.def (m5100, m5101): Define. * config/mips/mips-tables.opt: Regenerate. * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100. * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and -march=m5101 to -mips32r5. (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float. (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if !-msoft-float. * config/mips/mips.md: Include m5100.md. (processor): Add m5100. * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101. 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips-cpus.def (interaptiv): Define. * config/mips/mips-tables.opt: Regenerate. * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to -mips32r2. (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp. * doc/invoke.texi (-march=@var{arch}): Add interaptiv. 2015-07-22 Jiong Wang <jiong.wang@arm.com> PR target/63521 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define. (HONOR_REG_ALLOC_ORDER): Define. 2015-07-22 Richard Biener <rguenther@suse.de> PR tree-optimization/66952 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For blocks we end up executing unconditionally reset all SSA info such as range and alignment. * tree-ssanames.h (reset_flow_sensitive_info): Declare. * tree-ssanames.c (reset_flow_sensitive_info): New function. 2015-07-22 Charles Baylis <charles.baylis@linaro.org> * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix typo in attribute. 2015-07-22 Richard Biener <rguenther@suse.de> * genmatch.c (parser::parse_result): Properly handle match with result operands and conditions. 2015-07-22 Charles Baylis <charles.baylis@linaro.org> PR target/63870 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers): Add qualifier_struct_load_store_lane_index. (aarch64_types_loadstruct_lane_qualifiers): Use qualifier_struct_load_store_lane_index for lane index argument for last argument. (aarch64_types_storestruct_lane_qualifiers): Ditto. (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX. (aarch64_simd_expand_args): Add new argument describing mode of builtin. Check lane bounds for arguments with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX. (aarch64_simd_expand_builtin): Emit error for incorrect lane indices if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX. (aarch64_simd_expand_builtin): Handle arguments with qualifier_struct_load_store_lane_index. Pass machine mode of builtin to aarch64_simd_expand_args. * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and vst[234]_lane with BUILTIN_VALLDIF. * config/aarch64/aarch64-simd.md: (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform endianness reversal on lane index. (aarch64_vec_load_lanesci_lane<mode>): Ditto. (aarch64_vec_load_lanesxi_lane<mode>): Ditto. (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator. (vec_store_lanesci_lane<mode>): Ditto. (vec_store_lanesxi_lane<mode>): Ditto. (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness reversal of lane index. (aarch64_ld3_lane<mode>): Ditto. (aarch64_ld4_lane<mode>): Ditto. (aarch64_st2_lane<mode>): Ditto. (aarch64_st3_lane<mode>): Ditto. (aarch64_st4_lane<mode>): Ditto. * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter to qmode. Add new mode parameter. Update uses. (__LD3_LANE_FUNC): Ditto. (__LD4_LANE_FUNC): Ditto. (__ST2_LANE_FUNC): Ditto. (__ST3_LANE_FUNC): Ditto. (__ST4_LANE_FUNC): Ditto. 2015-07-22 Jonathan Wakely <jwakely@redhat.com> * doc/invoke.texi (Language Independent Options): Rename node to Diagnostic Message Formatting Options. 2015-07-21 Vladimir Makarov <vmakarov@redhat.com> PR ipa/66424. * lra-remat.c (operand_to_remat): Prevent using insns with input subregs processed separately by IRA. 2015-07-21 Andrew MacLeod <amacleod@redhat.com> * ssa-iterators.h (has_zero_uses, has_single_use): Implement as straight loops. (single_imm_use): Check for iterator node. (num_imm_uses): Likewise. * tree-ssa-operands.c (has_zero_uses_1): Delete. (single_imm_use_1): Check for iterator node. 2015-07-21 Mike Frysinger <vapier@gentoo.org> Bernhard Reutner-Fischer <aldot@gcc.gnu.org> * configure.ac: Add check for new options in isl-0.15. * config.in, configure: Rebuilt. * graphite-blocking.c: Include <isl/constraint.h> * graphite-interchange.c, graphite-poly.c: Likewise. * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and <isl/union_set.h>. * graphite-dependences.c: Include <isl/constraint.h>. (max_number_of_out_dimensions): Returns isl_stat. (extend_schedule_1): Likewise (extend_schedule): Corresponding changes. * graphite-optimize-isl.c: Include <isl/constraint.h> and <isl/union_set.h>. (getSingleMap): Change return type of isl_stat. (optimize_isl): Conditionally use isl_options_set_schedule_serialize_sccs. * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS. 2015-07-21 Georg-Johann Lay <avr@gjlay.de> PR target/66956 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn) (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL. 2015-07-21 Richard Biener <rguenther@suse.de> PR tree-optimization/66948 * genmatch.c (capture_info::walk_match): Also recurse to captures. Properly compute expr state from captures of captures. * match.pd: Add single-use guards to (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform. 2015-07-21 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Add static destructor call. 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR middle-end/66915 * match.pd (A - B -> A + (-B)): Don't allow folding when type if a fixed-point type. 2015-07-20 DJ Delorie <dj@redhat.com> * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1. (iorqi3_real): Likewise for set1. 2015-07-20 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode for !TARGET_64BIT. 2015-07-20 Aditya Kumar <hiraditya@msn.com> * graphite-isl-ast-to-gimple.c: Refactor so that each function can access 'region'. This will help maintain a parameter rename_map within a region. 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org> * config/rs6000/rs6000.md (*lt0_disi): New. 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org> PR target/66217 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update "available letters" comment. * config/rs6000/predicates.md (mask_operand, mask_operand_wrap, mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand, and_2rld_operand): Delete. (and_operand): Adjust. (rotate_mask_operator): New. * config/rs6000/rs6000-protos.h (build_mask64_2_operands, includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p, includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete. (rs6000_is_valid_mask, rs6000_is_valid_and_mask, rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask, rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask, rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and, rs6000_emit_2insn_and): New. * config/rs6000/rs6000.c (num_insns_constant): Adjust. (build_mask64_2_operands, includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p, includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete. (rs6000_is_valid_mask, rs6000_is_valid_and_mask, rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask, s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask, rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and, rs6000_emit_2insn_and): New. (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete. (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand handling. <NOT>: Don't fall through to next case. <AND>: Handle the various rotate-and-mask cases directly. <IOR>: Always cost as one insn. * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust. (and<mode>3): Adjust expander for the new patterns. (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2, and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition. (*and<mode>3_imm_dot_shifted): New. (*and<mode>3_mask): Delete, rewrite as ... (and<mode>3_mask): ... New. (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite. (andsi3_internal0_nomc): Delete. (*andsi3_internal6): Delete. (*and<mode>3_2insn): New. (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2, *insvsi_internal3, *insvsi_internal4, *insvsi_internal5, *insvsi_internal6, insvdi_internal, *insvdi_internal2, *insvdi_internal3): Delete. (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2, *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3, *rotl<mode>3_insert_4, two splitters for multi-precision shifts, *ior<mode>_mask): New. (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2, *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2, *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2, *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2): Delete. (ashr<mode>3): Delete expander. (*ashr<mode>3): Rename to ... (ashr<mode>3): ... This. (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete. (*rotldi3_internal4, *rotldi3_internal5 and split, *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5 and split, *ashldi3_internal6 and split, *ashldi3_internal7, ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete. (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete. (splitter for loading a mask): Adjust. * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints. 2015-07-20 Marek Polacek <polacek@redhat.com> * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split, output_add_clobbers, output_added_clobbers_hard_reg_p, gen_rtx_scratch): Remove declarations. 2015-07-20 Marek Polacek <polacek@redhat.com> PR c++/55095 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=. 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * simplify-rtx.c (simplify_unary_operation_1, NEG case): (neg (x ? (neg y) : y)) -> !x ? (neg y) : y. 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * combine.c (combine_simplify_rtx): Move simplification step before various transformations/substitutions. 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com> * wide-int.h (struct binary_traits): Fix partial specialization syntax. (struct int_traits): Likewise. 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped function to vmsdbgout_function_decl. 2015-07-18 Uros Bizjak <ubizjak@gmail.com> PR target/66922 * config/i386/i386.c (ix86_expand_pextr): Reject extractions from misaligned positions. (ix86_expand_pinsr): Reject insertions to misaligned positions. 2015-07-18 Sebastian Pop <s.pop@samsung.com> PR middle-end/46851 PR middle-end/60340 * Makefile.in: Removed omega.o. * common.opt: Document flag fcheck-data-deps as deprecated. * doc/invoke.texi: Remove documentation for fcheck-data-deps and its associated params: omega-max-vars, omega-max-geqs, omega-max-eqs, omega-max-wild-cards, omega-hash-table-size, omega-max-keys, omega-eliminate-redundant-constraints. * doc/loop.texi: Remove all the section on Omega. * graphite-blocking.c: Include missing params.h: it used to be included through tree-data-ref.h and omega.h. * graphite-isl-ast-to-gimple.c: Same. * graphite-optimize-isl.c: Same. * graphite-sese-to-poly.c: Same. * graphite.c: Same. * omega.c: Remove. * omega.h: Remove. * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS, PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS, PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS. * passes.def: Remove pass_check_data_deps. * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION. (dump_conflict_function): Same. (dump_subscript): Same. (print_direction_vector): Same. (print_dir_vectors): Same. (print_lambda_vector): Same. (print_dist_vectors): Same. (dump_data_dependence_relation): Same. (dump_data_dependence_relations): Same. (dump_dist_dir_vectors): Same. (dump_ddrs): Same. (init_omega_eq_with_af): Removed. (omega_extract_distance_vectors): Removed. (omega_setup_subscript): Removed. (init_omega_for_ddr_1): Removed. (init_omega_for_ddr): Removed. (ddr_consistent_p): Removed. (compute_affine_dependence): Do not use omega to check data dependences. (compute_data_dependences_for_bb): Removed. (analyze_all_data_dependences): Removed. (tree_check_data_deps): Removed. * tree-data-ref.h: Do not include omega.h. (compute_data_dependences_for_bb): Removed. (tree_check_data_deps): Removed. * tree-ssa-loop.c (pass_check_data_deps): Removed. (make_pass_check_data_deps): Removed. * tree-ssa-phiopt.c: Include params.h. * tree-vect-data-refs.c: Same. * tree-vect-slp.c: Same. 2015-07-18 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (pushsf splitter): Pass curr_insn to find_constant_src. FAIL if find_constant_src returns NULL_RTX. (mem->fpreg splitters): Ditto. (general_operand->nonimmediate_operand splitter): Use explicit modes. Disable DFmode for TARGET_64BIT. 2015-07-17 H.J. Lu <hongjiu.lu@intel.com> PR target/66906 * config/i386/i386.c (ix86_expand_prologue): Replicate static chain on the stack. 2015-07-17 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Constify host data. * config/i386/intelmic-mkoffload.c (generate_target_descr_file): Constify host data. (generate_host_descr_file): Likewise. 2015-07-17 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> PR middle-end/61929 * graphite-dependences.c (add_pdr_constraints): Renamed pdr->extent to pdr->subscript_sizes. * graphite-interchange.c (build_linearized_memory_access): Add back all gcc_assert's that the "isl_int to isl_val conversion" patch has removed. Refactored. (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes. * graphite-poly.c (new_poly_dr): Same. (free_poly_dr): Same. * graphite-poly.h (struct poly_dr): Same. * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF. * graphite-scop-detection.h: Fix space. * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add back all gcc_assert's removed by a previous patch. (wrap): Remove the_isl_ctx global variable that the same patch has added. (build_loop_iteration_domains): Same. (add_param_constraints): Same. (pdr_add_data_dimensions): Same. Refactored. (build_poly_dr): Renamed extent to subscript_sizes. 2015-07-17 Marek Polacek <polacek@redhat.com> * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ... * match.pd: ... here. 2015-07-17 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Constify target data. * config/i386/intelmic-mkoffload.c (generate_target_descr_file): Constify target data. (generate_target_offloadend_file): Likewise. 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com> * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument to allow renaming of PHI arguments on edges incoming from outer loop header, add corresponding check before start PHI iterator. (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool variable DUPLICATE_OUTER_LOOP and set it to true for outer loops with true force_vectorize. Set-up dominator for outer loop too. Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb. (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it was marked with force_vectorize and has restricted cfg. (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in inner loop. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not do peeling for outer loops. 2015-07-17 Yvan Roux <yvan.roux@linaro.org> Matthias Klose <doko@ubuntu.com> * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir, build-sysroot, sysroot from the `Miscenalleous configure options' to the `Directories' section and strip trailing `/' from with_sysroot. (gcc_gxx_include_dir): Don't strip a `/' sysroot value. * configure: Regenerated. 2015-07-17 Uros Bizjak <ubizjak@gmail.com> PR target/66824 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define. (TARGET_HARD_DF_REGS): Ditto. (TARGET_HARD_XF_REGS): Ditto. * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10. Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target. (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target. (*movsf_internal): Add alternatives 16 and 17. Enable alternatives 16 and 17 only for !TARGET_HARD_SF_REG target. 2015-07-17 Uros Bizjak <ubizjak@gmail.com> PR rtl-optimization/66891 * calls.c (expand_call): Wrap precompute_register_parameters with NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops. 2015-07-16 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Constify mapping variables. Define target data struct and initialize it. 2015-07-16 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/66626 * ira.h (emit-rtl.h): Include. (non_spilled_static_chain_regno_p): New. * ira-color.c (setup_profitable_hard_regs): Clear profitable regs unless it is non spilled static chain pseudo. (assign_hard_rego): Spill memory profitable allocno unless it is non spilled static chain pseudo. (allocno_spill_priority_compare): Put non spilled static chain pseudo at the end of sorted array. (improve_allocation): Do nothing if we have static chain and non-local goto. (allocno__priority_compare_func): Put non spilled static chain pseudo at the beginning of sorted array. (move_spill_restore): Ignore non spilled static chain pseudo. * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS to non spilled static chain pseudo. * lra-assigns.c (pseudo_compare_func): Put non spilled static chain pseudo at the beginning of sorted array. (spill_for): Spill non spilled static chain pseudo last. * lra-constraints.c (lra_constraints): Remove static chain pseudo check for equivalence. 2015-07-16 Martin Liska <mliska@suse.cz> PR ipa/66896. * ipa-prop.c (update_jump_functions_after_inlining): Create properly dst_ctx if it does not exist. 2015-07-16 Martin Liska <mliska@suse.cz> * hash-set.h (remove): New function. (iterator): New iteration class for hash_set. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * genattrtab.c (make_canonical): Add a file_location parameter. Use fatal_at rather than fatal. (get_attr_value): Likewise. Update call to make_canonical. (fill_attr, make_length_attrs, optimize_attrs, gen_attr) (make_internal_attr): Update calls accordingly. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * read-md.h (message_with_line, error_with_line): Delete. * read-md.c (message_with_line, error_with_line): Delete. * gensupport.h: Include read-md.h. (md_rtx_info): New structure. (read_md_rtx): Use it. Return a bool success value. * gensupport.c (read_md_rtx): Likewise. * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. * genattrtab.c (insn_code_number): Delete. (optimize_attrs): Add a max_insn_code parameter and use it instead of insn_code_number. (gen_attr): Take an md_rtx_info rather than an rtx and lineno. Use *_at rather than *_with_line functions. (gen_insn): Likewise. (gen_delay): Likewise. (gen_insn_reserv): Likewise. (gen_bypass): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. Use a local max_insn_code variable instead of insn_code_number. * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than an rtx. Use fatal_at rather than fatal. (gen_query_cpu_unit, gen_bypass, gen_excl_set) (gen_presence_absence_set, gen_presence_set, gen_final_presence_set) (gen_absence_set, gen_final_absence_set, gen_automaton) (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise. (main): Update after interface changes. * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx and code number. (main): Update after interface changes. * genconditions.c (main): Use new read_md_rtx interface. * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx. (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise. (main): Update after interface changes. * genemit.c (insn_code_number, insn_index_number): Delete. (gen_insn): Take an md_rtx_info rather than an rtx and lineno. Use fatal_at rather than fatal. (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at rather than fatal. (gen_split): Likewise. (main): Update after interface changes. * genextract.c (line_no): Delete. (gen_insn): Take an md_rtx_info rather than an rtx and lineno. Update call to walk_rtx. (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at rather than message_with_line. (walk_rtx): Add an md_rtx_info argument. Update call to VEC_safe_set_locstr. (main): Update after interface changes. * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx and lineno. Use error_at rather than separate message_with_line calls and have_error assignments. (main): Update after interface changes. * genmddump.c (main): Use new read_md_rtx interface. * genopinit.c (insn): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. * genoutput.c (next_code_number): Delete. (gen_insn): Take an md_rtx_info rather than an rtx and lineno. (gen_peephole, gen_expand, gen_split): Likewise. (note_constraint): Likewise. Use *_at rather than *_with_line functions. (main): Update after interface changes. * genpeep.c (gen_peephole): Take an md_rtx_info rather than an rtx and lineno. (main): Update after interface changes. * genpreds.c (process_define_predicate): Take an md_rtx_info rather than an rtx and lineno. (process_define_constraint): Likewise. (process_define_register_constraint): Likewise. (main): Update after interface changes. * genrecog.c (next_insn_code, pattern_lineno): Delete. (validate_pattern): Replace top-level rtx with an md_rtx_info. Use *_at rather than *_with_line functions. (match_pattern_2): Likewise. (match_pattern_1, match_pattern): Add an md_rtx_info parameter. (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec. Use *_at rather than *_with_line functions. * gentarget-def.c (add_insn): New function. (main): Use it. Use new read_md_rtx interface. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * gensupport.h (compute_test_codes): Take a file_location rather than a line number. * gensupport.c (compute_test_codes): Likewise. Use *_at functions rather than *_with_line functions. (process_define_predicate): Update call to compute_test_codes. * genpreds.c (validate_exp): Take a file_location rather than a line number. Use *_at functions rather than *_with_line functions. (process_define_predicate): Update call to validate_exp. (constraint_data): Replace lineno field with a file_location. (add_constraint): Take a file_location rather than a line number. Use *_at functions rather than *_with_line functions. Fix error message for address constraints. Update after changes to validate_exp, constraint_data and compute_test_codes. (process_define_constraint): Update accordingly. (process_define_register_constraint): Likewise. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * genoutput.c (data): Use a file_location to record the source position. (nothing): Delete. (idata, idata_end): Remove initialization. (constraint_data): Replace lineno with a file_location. (output_insn_data): Update after changes to data. (gen_insn, gen_peephole, gen_expand, gen_split): Likewise. (scan_operands): Likewise, using *_at rather than *_with_line functions. (process_template): Likewise. (validate_insn_alternatives): Likewise. (validate_insn_operands): Likewise. (validate_optab_operands): Likewise. (init_insn_for_nothing): Initialize idata and idata_end. (note_constraint): Update after changes to constraint_data, using at rather than with_line functions. (mdep_constraint_len): Take a file_location rather than a line number. Use at rather than with_line functions. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * read-md.h (fatal_at): Declare. * read-md.c (fatal_at): New function. * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location to record the source position. (check_attr_test): Take a file_location instead of a line number. Use fatal_at instead of fatal. (check_attr_value): Update after above changes, using "at" rather than "with_line" reporting functions. (convert_set_attr_alternative): Likewise. (gen_attr): Likewise. (check_defs): Likewise. Don't assign to read_md_filename. (gen_insn): Update initialization after above changes. (gen_delay): Likewise. (write_insn_cases): Print the filename for a define_peephole. (gen_insn_reserv): Take a line number as argument and update the call to check_attr_test. (main): Pass a line number to gen_insn_reserv. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * read-md.h (file_location): New structure. (directive_handler_t): Take a file_location rather than a line number. (message_at, error_at): Declare. (read_skip_construct): Delete. * read-md.c (message_with_line_1): Replace with... (message_at_1): ...this new function. (message_at, error_at): New functions. (message_with_line, error_with_line): Update to use message_at_1. (handle_enum): Take a file_location rather than a line number and use error_at for error reporting. (handle_include): Likewise. (read_skip_construct): Likewise. Make static. (handle_file): Update after above changes. Pass a file_location rather than a line number to handle_directive. * gensupport.c (queue_elem): Replace separate filename and lineno with a file_location. (queue_pattern): Replace filename and lineno arguments with a file_location. Update after change to queue_elem. (process_define_predicate): Replace lineno argument with a file_location and use error_at for error reporting. Update after above changes. (process_rtx): Likewise. (subst_pattern_match): Likewise. (get_alternatives_number): Likewise. (alter_predicate_for_insn): Likewise. (rtx_handle_directive): Likewise. (is_predicable): Update after above changes, using error_at rather than error_with_line. (has_subst_attribute): Likewise. (identify_predicable_attribute): Likewise. (alter_attrs_for_subst_insn): Likewise. (process_one_cond_exec): Likewise. (process_substs_on_one_elem): Likewise. (process_define_subst): Likewise. (check_define_attr_duplicates): Likewise. (read_md_rtx): Update after change to queue_elem. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * genoutput.c (next_index_number): Delete. (data): Remove index_number. (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly. (main): Remove manipulation of next_index_number. 2015-07-16 Richard Sandiford <richard.sandiford@arm.com> * genattrtab.c (check_attr_value): Remove handling of null attrs. (make_canonical): Likewise. 2015-07-16 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address instead of adjust_address_nv. (restore_stack_nonlocal): Likewise. (nonlocal_goto): Likewise. 2015-07-16 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (create_parallel_loop): Handle case that exit phi does not have a corresponding loop header phi. 2015-07-16 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (create_loads_for_reductions): Handle case that reduction is unused. 2015-07-16 Richard Biener <rguenther@suse.de> PR tree-optimization/66894 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption about deriving NE_EXPR from truncated values. 2015-07-16 Martin Liska <mliska@suse.cz> * alloc-pool.h (object_allocator): Add new class. (pool_allocator::initialize): Use the underlying class. (pool_allocator::allocate): Likewise. (pool_allocator::remove): Likewise. (operator new): A new generic allocator. * asan.c (struct asan_mem_ref): Remove unused members. (asan_mem_ref_new): Replace new operator with object_allocator::allocate. (free_mem_ref_resources): Change deallocation. * cfg.c (initialize_original_copy_tables): Replace pool_allocator with object_allocator. * config/sh/sh.c (add_constant): Replace new operator with object_allocator::allocate. (sh_reorg): Change call to a release method. * cselib.c (struct elt_list): Remove unused members. (new_elt_list): Replace new operator with object_allocator::allocate. (new_elt_loc_list): Likewise. (new_cselib_val): Likewise. (unchain_one_elt_list): Change delete operator with remove method. (unchain_one_elt_loc_list): Likewise. (unchain_one_value): Likewise. (cselib_finish): Release newly added static allocators. * cselib.h (struct cselib_val): Remove unused members. (struct elt_loc_list): Likewise. * df-problems.c (df_chain_alloc): Replace pool_allocator with object_allocator. * df-scan.c (struct df_scan_problem_data): Likewise. (df_scan_alloc): Likewise. * df.h (struct dataflow): Likewise. * dse.c (struct read_info_type): Likewise. (struct insn_info_type): Likewise. (struct dse_bb_info_type): Likewise. (struct group_info): Likewise. (struct deferred_change): Likewise. (get_group_info): Likewise. (delete_dead_store_insn): Likewise. (free_read_records): Likewise. (replace_read): Likewise. (check_mem_read_rtx): Likewise. (scan_insn): Likewise. (dse_step1): Likewise. (dse_step7): Likewise. * et-forest.c (struct et_occ): Remove unused members. (et_new_occ): Use allocate instead of new operator. (et_new_tree): Likewise. (et_free_tree): Call release method explicitly. (et_free_tree_force): Likewise. (et_free_pools): Likewise. (et_split): Use remove instead of delete operator. * et-forest.h (struct et_node): Remove unused members. * ipa-cp.c: Change pool_allocator to object_allocator. * ipa-inline-analysis.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-prop.h: Likewise. * ira-build.c (initiate_cost_vectors): Cast return value. (ira_allocate_cost_vector): Likewise. * ira-color.c (struct update_cost_record): Remove unused members. * lra-int.h (struct lra_live_range): Likewise. (struct lra_copy): Likewise. (struct lra_insn_reg): Likewise. * lra-lives.c (lra_live_ranges_finish): Release new static allocator. * lra.c (new_insn_reg): Replace new operator with allocate method. (free_insn_regs): Same for operator delete. (finish_insn_regs): Release new static allocator. (finish_insn_recog_data): Likewise. (lra_free_copies): Replace delete operator with remove method. (lra_create_copy): Replace operator new with allocate method. (invalidate_insn_data_regno_info): Same for remove method. * regcprop.c (struct queued_debug_insn_change): Remove unused members. (free_debug_insn_changes): Replace delete operator with remove method. (replace_oldest_value_reg): Replace operator new with allocate method. (pass_cprop_hardreg::execute): Release new static variable. * sched-deps.c (sched_deps_init): Change pool_allocator to object_allocator. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * stmt.c (expand_case): Likewise. (expand_sjlj_dispatch_table): Likewise. * tree-sra.c (struct access): Remove unused members. (struct assign_link): Likewise. (sra_deinitialize): Release newly added static pools. (create_access_1):Replace operator new with allocate method. (build_accesses_from_assign): Likewise. (create_artificial_child_access): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change pool_allocator to object_allocator. * tree-ssa-pre.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c (allocate_vn_table): Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * var-tracking.c (onepart_pool_allocate): New function. (unshare_variable): Use the newly added function. (variable_merge_over_cur): Likewise. (variable_from_dropped): Likewise. (variable_was_changed): Likewise. (set_slot_part): Likewise. (emit_notes_for_differences_1): Likewise. (vt_finalize): Release newly added static pools. 2015-07-16 Martin Jambor <mjambor@suse.cz> * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust all uses. Fix two typos in its general comment. (func_body_info): Rename to ipa_func_body_info. Adjust all uses. 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com> * config/i386/linux-common.h (LINK_MPX): New. (MPX_SPEC): Use LINK_MPX instead of %(link_mpx). * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro indicating '-z bndplt' support by linker. * configure: Regenerate. * config.in: Regenerate. 2015-07-16 Richard Biener <rguenther@suse.de> * fold-const.c (fold_widened_comparison): Remove. (fold_sign_changed_comparison): Likewise. (fold_comparison): Move widened and sign-changed comparison simplification ... * match.pd: ... to patterns here. * generic-match-head.c: Include target.h. * gimple-match-head.c: Likewise. 2015-07-16 Richard Biener <rguenther@suse.de> * tree-ssa-dom.c (dom_valueize): New function. (record_temporary_equivalences): Also record equivalences for dominating stmts that have uses of equivalences we are about to record. 2015-07-16 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-ivopts.c (add_candidate): Remove call to add_autoinc_candidates. (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv. (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv. (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs. (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates. Call new function. (add_iv_value_candidates): Rename to add_iv_candidate_for_use. (add_iv_candidate_for_use): Rename from add_iv_value_candidates. Remove parameter struct iv*. Call add_autoinc_candidates here. (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses. (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates. Call new function. (find_iv_candidates): Call new functions. 2015-07-16 Sandra Loosemore <sandra@codesourcery.com> * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix uninitialized-variable warning. 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org> PR target/65249 * config/sh/sh.md (movdi): Split simple reg move to two movsi when the destination is R0. 2015-07-16 Uros Bizjak <ubizjak@gmail.com> PR target/66866 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype. * config/i386/i386.c (ix86_expand_pextr): New function. (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr for non-lowpart subregs. * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr. (insv<mode>): Use SWI248 mode iterator. (insv<mode>_1): Ditto. 2015-07-15 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point iterator to use_stmt. 2015-07-15 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-scop-detection.c (build_scops_1): Discard scops for which entry==exit. 2015-07-15 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in case of a return statement in scop. 2015-07-15 Aditya Kumar <aditya.k7@samsung.com> Sebastian Pop <s.pop@samsung.com> * graphite-sese-to-poly.c (parameter_index_in_region): Only handle INTEGER_TYPE parameters. (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and VECTOR_CST in scan_tree_for_params. (add_conditions_to_domain): Only constrain on INTEGER_TYPE. 2015-07-15 Andrew MacLeod <amacleod@redhat.com> * gimple-pretty-print.h: Don't include pretty-print.h. * tree-streamer.h: Don't include lto-streamer.h. * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h. * gimple-streamer-in.c: Remove redundant includes. * gimple-streamer-out.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * lto-cgraph.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. 2015-07-15 Andrew MacLeod <amacleod@redhat.com> * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't include input.h. * opts.c: Remove multiline #include comment. 2015-07-15 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/mkoffload.c (process): Add C++ protection to emitted code. 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/66854 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for null before IEEE 128-bit floating point support patch. 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * simplify-rtx.c (simplify_ternary_operation): Add simplification for (!c) != {0,...,0} ? a : b for vector modes. 2015-07-15 Paolo Bonzini <bonzini@gnu.org> Martin Jambor <mjambor@suse.cz> * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept struct func_body_info* instead of struct ipa_node_params*, expecting fbi->info to be filled in. Replace throughout. Adjust call to ipa_load_from_parm_agg. (set_cond_stmt_execution_predicate): Accept struct func_body_info* instead of struct ipa_node_params*. Adjust calls to other functions so that they pass either fbi or fbi->info. (set_switch_stmt_execution_predicate): Likewise. (will_be_nonconstant_predicate): Likewise. (compute_bb_predicates): Likewise. (estimate_function_body_sizes): Move asserts earlier. Fill in struct func_body_info, replace parms_info with fbi.info. Adjust calls to functions that now accept struct func_body_info. * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h. (struct func_body_info): Likewise. (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg, remove static. Adjust callers. (ipa_load_from_parm_agg): Remove. * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c. (func_body_info): Likewise. (ipa_load_from_parm_agg): Adjust prototype. 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * gensupport.c (rtx_handle_directive): Adjust. * read-rtl.c (apply_iterators): Take vector to add rtxs to instead of expr list rtx. (add_define_attr_for_define_subst): Likewise. (add_define_subst_attr): Likewise. (read_subst_mapping): Likewise. (read_rtx): Likewise. * rtl.h (read_rtx): Adjust. 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic. 2015-07-15 Uros Bizjak <ubizjak@gmail.com> PR target/58066 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG. (*tls_local_dynamic_base_64_<mode>): Ditto. (*tls_local_dynamic_base_64_largepic): Ditto. (tls_global_dynamic_64_<mode>): Update expander pattern. (tls_local_dynamic_base_64_<mode>): Ditto. 2015-07-15 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var and bool_var == 1 -> bool_var simplifications ... * match.pd: ... to patterns here. Factor out negate_expr_p cases from the A - B -> A + (-B) patterns as negate_expr_p predicate and add a -(A + B) -> (-B) - A pattern. 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips.c (mips_emit_save_slot_move): Fix typo. 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com> Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips.c (mips_int_mask): New enum. (mips_shadow_set): Likewise. (int_mask): New variable. (use_shadow_register_set_p): Change type to enum mips_shadow_set. (machine_function): Add int_mask and use_shadow_register_set. (mips_attribute_table): Add attribute handlers for interrupt and use_shadow_register_set. (mips_interrupt_mask): New static function. (mips_handle_interrupt_attr): Likewise. (mips_handle_use_shadow_register_set_attr): Likewise. (mips_use_shadow_register_set): Change return type to enum mips_shadow_set. Add argument handling for use_shadow_register_set attribute. (mips_interrupt_extra_called_saved_reg_p): Update the conditional to compare with mips_shadow_set enum. (mips_compute_frame_info): Add interrupt mask and use_shadow_register_set to per-function information structure. Add a stack slot for EPC unconditionally. (mips_expand_prologue): Compare use_shadow_register_set value with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for masked interrupt register but in EIC mode use K0 and save Cause in K0. EPC saved and restored unconditionally. Use PMODE_INSN macro when copying the stack pointer from the shadow register set. * config/mips/mips.h (SR_IM0): New define. * config/mips/mips.md (mips_rdpgpr): Rename to... (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator. * doc/extend.texi (Declaring Attributes of Functions): Document optional arguments for interrupt and use_shadow_register_set attributes. 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in interrupt attribute. (mips_expand_prologue): Disable the floating point unit in an ISR. * config/mips/mips.h (SR_COP1): New define. 2015-07-15 Richard Biener <rguenther@suse.de> * genmatch.c (parser::peek, parser::peek_ident): Add argument to tell how many tokens to peek ahead (default 1). (parser::eat_token, parser::eat_ident): Return token consumed. (parser::parse_result): Parse new switch statement. * match.pd: Use case statements where appropriate. 2015-07-15 Uros Bizjak <ubizjak@gmail.com> PR rtl-optimization/58066 * calls.c (expand_call): Precompute register parameters before stack alignment is performed. 2015-07-15 Uros Bizjak <ubizjak@gmail.com> PR rtl-optimization/66838 * postreload.c (reload_cse_move2add): Also process CALL_INSN_FUNCTION_USAGE when resetting information of call-clobbered registers. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/constraints.md (U, v): New constraints. * config/nios2/predicates.md (rdprs_dcache_operand): New. (ldstex_memory_operand): New. * config/nios2/sync.md: New file. * config/nios2/nios2.md (unspecv): Add new builtin function UNSPECV codes. (rdprs, flushd, flushda, wrpie, eni): New patterns. (top-level): Include sync.md. * config/nios2/nios2.c (N2_FTYPES): Add function types for new builtins. (N2_BUILTINS): Add arch field setting, add new builtins. (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF for arch field. (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin. Also handle ldex/stex/ldsex/stsex builtins. (nios2_expand_rdprs_builtin): New function. (nios2_expand_cache_builtin): New function. (nios2_expand_wrpie_builtin): New function. (nios2_expand_eni_builtin): New function. (nios2_expand_builtin): Add arch field handling and new builtin cases. * doc/extend.texi (Altera Nios II Built-in Functions): Document new builtins. * doc/md.texi (Machine Constraints): Document U and v constraints. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/nios2-protos.h (nios2_expand_return): Declare. * config/nios2/nios2.c (struct GTY (()) machine_function): Add callee_save_reg_size and uses_anonymous_args fields. (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage. (nios2_create_cfa_notes): New function. (nios2_adjust_stack): New function for adjusting stack. (nios2_expand_prologue): Update for CDX push.n/pop.n usage. Use nios2_adjust_stack. (nios2_expand_epilogue): Likewise. (nios2_expand_return): New function. (nios2_can_use_return_insn): Update for CDX pop.n usage. (nios2_setup_incoming_varargs): Set uses_anonymous_args flag. If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue. * config/nios2/nios2.md (return): Use nios2_expand_return. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/predicates.md (pop_operation): New. (ldwm_operation, stwm_operation): New. (nios2_hard_register_operand): New. * config/nios2/nios2-protos.h (pop_operation_p): Declare. (ldstwm_operation_p): Declare. (gen_ldstwm_peep): Declare. * config/nios2/nios2.c: (nios2_ldst_parallel): Declare. (base_reg_adjustment_p): New. (pop_operation_p): New. (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define. (nios2_ldstwm_regset_p): New. (ldstwm_operation_p): New. (gen_ldst): New. (nios2_ldst_parallel): New. (struct ldswm_operand): Declare. (compare_ldstwm_operands): New. (can_use_cdx_ldstw): New. (gen_ldstwm_peep): New. * config/nios2/nios2-ldstwm.sml: New. * config/nios2/nios2.md: Include ldstwm.md. * config/nios2/ldstwm.md: Generated. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/nios2.h (LABEL_ALIGN): Define. (REG_ALLOC_ORDER): Define. (ADJUST_REG_ALLOC_ORDER): Define. (HONOR_REG_ALLOC_ORDER): Define. (CDX_REG_P): Define. (ANDCLEAR_INT): Define. * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare. (nios2_label_align): Declare. (nios2_cdx_narrow_form_p): Declare. (nios2_adjust_reg_alloc_order): Declare. * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract operation. (nios2_large_unspec_reloc_p): New function, split from... (nios2_legitimate_pic_operand_p): ...here. (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code. (nios2_print_operand_punct_valid_p): New. (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U. (split_mem_address): New. (split_alu_insn): New. (cdxreg): New. (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New. (enum nios2_add_insn_kind): New. (nios2_add_insn_names, nios2_add_insn_narrow): New. (nios2_add_insn_classify): New. (nios2_add_insn_asm): New. (nios2_cdx_narrow_form_p): New. (label_align, min_labelno, max_labelno): New. (nios2_reorg): New. (nios2_label_align): New. (nios2_adjust_reg_alloc_order): New. (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. (TARGET_MACHINE_DEPENDENT_REORG): Define. * config/nios2/constraints.md (P): New constraint. * config/nios2/predicates.md (const_and_operand): New. (and_operand): New. (stack_memory_operand): New. * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno. (length): Update to use nios2_cdx_narrow_form_p(). (type): Add new insn type values. (control, alu, st, ld, shift): Update insn reservations with new insn type values. (*high, *lo_sum): Define new insn patterns for constant generation. (movqi_internal, movhi_internal, movsi_internal): Reduce alternatives, update asm template to handle CDX variants, update type attributes. (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm template, update type attributes. (extendhisi2, extendqi<mode>2): Likewise. (addsi3): Change to use function for asm string. (subsi3): Add CDX notation to asm template, update type attributes. (negsi3, one_cmplsi3): Likewise. (andsi3): New pattern, specialized from logical patterns. (<code>si3): Remove and case, combine alternatives, update asm template. (<shift_op>si3): Add CDX notation, update type attributes. (rotrsi3): Update type attribute. (*merge, extzv, insv): New insn patterns. (return): Change to define_expand. (simple_return): Add CDX notation, update type attributes. (indirect_jump): Add CDX notation. (jump): Update asm cases, update length attribute expression. (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant. (nios2_cbranch): Update asm cases and length attribute expression to handle CDX variants. (nios2_cmp<code>): Update asm template. (nop): Add CDX notation, update type attributes. (trap): Add CDX notation. (ctrapsi4): Update asm cases and length attribute expression to handle CDX variant. * doc/md.texi (Machine Constraints): Document P constraint. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/nios2.h (SMALL_INT12): New macro. * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function. (nios2_valid_addr_expr_p): Use it. (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing with implicit "io" instructions on R2. * config/nios2/constraints.md (w): New constraint. * config/nios2/predicates.md (ldstio_memory_operand): New. * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory operand predicate and constraint. (ld<bh>io_signed, st<bhw>io>): Likewise. * doc/md.texi (Machine Constraints): Document w constraint. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/nios2.opt (march, mbmx, mcdx): New options. * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for Nios II architecture level. * config/nios2/nios2.h (TARGET_ARCH_R2): New define. (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol. (OPTION_DEFAULT_SPECS): Define. (ASM_SPEC): Add -march= spec strings. * config/nios2/nios2.c (nios2_option_override): Check for conflicts involving new options. * config.gcc (nios2*-*-*): Support --with-arch=. * doc/invoke.texi (Option Summary, Nios II Options): Document -march=, -mbmx, and -mcdx. 2015-07-14 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/66626 * lra-constraints.c (lra_constraints): Prevent equivalence substitution for static chain pseudo in functions with nonlocal goto. 2015-07-14 Sandra Loosemore <sandra@codesourcery.com> * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file. (nios2_emit_stack_limit_check): Add size parameter. Handle -fstack-limit-symbol as well as -fstack-limit-register. (nios2_expand_prologue): Emit only a single stack limit check, even if multiple stack adjustments are required. (nios2_option_override): Diagnose unsupported combination of -fpic and -stack-limit-symbol. 2015-07-14 H.J. Lu <hongjiu.lu@intel.com> * Makefile.in (top_srcdir): New. * configure.ac: Use AM_ZLIB. * configure: Regeneated. 2015-07-14 Matthias Klose <doko@ubuntu.com> PR target/66840 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def. 2015-07-14 Richard Biener <rguenther@suse.de> PR tree-optimization/66863 * tree-vrp.c (register_edge_assert_for_2): Properly restrict what we record for conversion use stmt lhs inequalities. 2015-07-14 Richard Biener <rguenther@suse.de> * genmatch.c (dt_node::gen_kids_1): Fix case label indenting. (decision_tree::gen_gimple): Likewise. 2015-07-14 Tom de Vries <tom@codesourcery.com> * gcc.c (greater_than_spec_func): Declare forward. (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore -ftree-parallelize-loops={0,1}. (static_spec_functions): Add greater_than_spec_func function with name "gt". (greater_than_spec_func): New function. 2015-07-14 Richard Biener <rguenther@suse.de> * tree-ssa-dom.c (record_temporary_equivalences): Merge wideing type conversion case from record_equivalences_from_incoming_edge and use record_equality to record equivalences. (record_equivalences_from_incoming_edge): Call record_temporary_equivalences. 2015-07-14 Richard Biener <rguenther@suse.de> * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types. (struct if_expr): New. (struct with_expr): Likewise. (is_a_helper): Add helpers for if_expr and with_expr. (struct simplify): Add simplify_kind enum and member. Remove ifexpr_vec member. (simplify::simplify): Adjust. (lower_commutative): Adjust. (lower_opt_convert): Likewise. (lower_cond): Likewise. (replace_id): Handle with_expr and if_expr. (lower_for): Adjust. (dt_simplify::gen_1): New recursive worker, split out from ... (dt_simplify::gen): ... here. Deal with if and with expansion recursively. (capture_info::capture_info): Take context argument (capture_info::walk_result): Only analyze specific result. (parser::parse_result): New function. (parser::parse_simplify): Adjust to parse ifs with then end else case. (parser::parse_if): Simplify. (parser::parse_pattern): Pass down simplify kind. * match.pd: Convert if structure to new syntax. 2015-07-13 Marek Polacek <polacek@redhat.com> * rtl.c (rtx_equal_p_cb): Fix typo. 2015-07-13 Andrew MacLeod <amacleod@redhat.com> * omega.h: Don't include config.h, don't include params.h again if omega.h has already been included. * graphite-poly.h: Include sese.h. * graphite.c: Don't include sese.h, remove needless includes and minimize includes outside #ifdef HAVE_isl block. * graphite-blocking.c: Don't include sese.h, remove needless includes, and wrap entire file in #ifdef HAVE_isl * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. 2015-07-13 Tom de Vries <tom@codesourcery.com> * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping. 2015-07-13 Renlin Li <renlin.li@arm.com> PR rtl/66556 * simplify-rtx.c (simplify_const_relational_operation): Add side_effects_p checks. 2015-07-12 Aldy Hernandez <aldyh@redhat.com> * bitmap.h: Fix double word typos. * builtins.c: Same. * calls.c: Same. * cfgloopmanip.c: Same. * cgraph.c: Same. * cgraph.h: Same. * cgraphclones.c: Same. * combine.c: Same. * config/aarch64/aarch64-protos.h: Same. * config/aarch64/aarch64.c: Same. * config/aarch64/aarch64.md: Same. * config/arm/arm.md: Same. * config/arm/arm1020e.md: Same. * config/arm/arm1026ejs.md: Same. * config/arm/arm926ejs.md: Same. * config/arm/fa526.md: Same. * config/arm/fa606te.md: Same. * config/arm/fa626te.md: Same. * config/arm/fa726te.md: Same. * config/arm/fmp626.md: Same. * config/darwin.c: Same. * config/epiphany/epiphany.c: Same. * config/frv/frv.c: Same. * config/ft32/ft32.c: Same. * config/gnu-user.h: Same. * config/h8300/constraints.md: Same. * config/i386/i386.c: Same. * config/i386/i386.md: Same. * config/iq2000/iq2000.md: Same. * config/mips/mips.c: Same. * config/mmix/mmix.md: Same. * config/moxie/moxie.c: Same. * config/nds32/nds32.md: Same. * config/pa/pa.h: Same. * config/rs6000/aix.h: Same. * config/rs6000/rs6000.h: Same. * config/sh/sh.c: Same. * config/tilegx/tilegx.md: Same. * config/tilepro/gen-mul-tables.cc: Same. * cse.c: Same. * dbxout.c: Same. * doc/invoke.texi: Same. * dse.c: Same. * dwarf2out.c: Same. * final.c: Same. * gcc.c: Same. * genmatch.c: Same. * gimplify.c: Same. * hash-table.h: Same. * internal-fn.c: Same. * ipa-cp.c: Same. * ipa-devirt.c: Same. * ipa-icf.c: Same. * ipa-icf.h: Same. * ipa-profile.c: Same. * ipa-prop.c: Same. * ipa-prop.h: Same. * ira.c: Same. * omp-low.c: Same. * reg-stack.c: Same. * regcprop.c: Same. * reorg.c: Same. * rtl.h: Same. * sbitmap.h: Same. * tree-eh.c: Same. * tree-inline.c: Same. * tree-sra.c: Same. * tree-ssa-dom.c: Same. * tree-ssa-loop-ivopts.c: Same. * tree-ssa-structalias.c: Same. * tree-ssa-tail-merge.c: Same. * tree-ssa-ter.c: Same. * tree-ssa-threadupdate.c: Same. * tree-ssa-uninit.c: Same. * tree-ssanames.c: Same. * tree-vect-loop-manip.c: Same. * tree-vrp.c: Same. * tree.c: Same. * valtrack.c: Same. * vec.h: Same. 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/66726 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function. tree_ssa_phiopt_worker): Call it. 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org> * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT. * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set REG_EQUAL note. 2015-07-11 Marek Polacek <polacek@redhat.com> PR middle-end/66353 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function. * ira-lives.c (bb_has_abnormal_call_pred): Remove function. (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p rather than bb_has_abnormal_call_pred. * lra-lives.c (bb_has_abnormal_call_pred): Remove function. (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p rather than bb_has_abnormal_call_pred. 2015-07-10 Anatoly Sokolov <aesok@post.ru> * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT, RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros. * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p, v850_legitimate_address_p): New functions. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define. 2015-07-10 H.J. Lu <hongjiu.lu@intel.com> PR target/66819 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow indirect sibcall with register arguments if register available for argument passing. (init_cumulative_args): Set cfun->machine->arg_reg_available to (cum->nregs > 0) or to true if function has a variable argument list. (function_arg_advance_32): Set cfun->machine->arg_reg_available to false if cum->nregs <= 0. * config/i386/i386.h (machine_function): Add arg_reg_available. 2015-07-10 Uros Bizjak <ubizjak@gmail.com> * config/i386/sse.md (movdi_to_sse): Use gen_lowpart and gen_higpart instead of gen_rtx_SUBREG. * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto. (read-modify peephole2): Use gen_lowpart instead of gen_rtx_SUBREG for operand 5. 2015-07-10 Andrew MacLeod <amacleod@redhat.com> * config/tilepro/gen-mul-tables.cc (main): Change include list for generated files. * config/tilepro/mul-tables.c: Regenerate. * config/tilegx/mul-tables.c: Regenerate. 2015-07-10 Richard Biener <rguenther@suse.de> * fold-const.c (distribute_bit_expr): Remove. (fold_binary_loc): Move simplifying (A & C1) + (B & C2) to (A & C1) | (B & C2), distributing (A & B) | (A & C) to A & (B | C) and simplifying A << C1 << C2 to ... * match.pd: ... patterns here. 2015-07-10 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Mark mem as READONLY and NOTRAP for PIC symbol. 2015-07-10 Andrew MacLeod <amacleod@redhat.com> * gimple-predict.h: New file. (gimple_predict_predictor, gimple_predict_set_predictor, gimple_predict_outcome, gimple_predict_set_outcome, gimple_build_predict): Relocate here. * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor, gimple_predict_outcome, gimple_predict_set_outcome): Move to gimple-predict.h. * gimple.c (gimple_build_predict): Move to gimple-predict.h * basic-block.h: Don't include cfghooks.h. * backend.h: Don't include predict.h. * cfghooks.h: Include predict.h. * gimple-pretty-print.c: Include gimple-predict.h. * gimplify.c: Likwise. * predict.c: Adjust includes. * tree-inline.c: Likewise. * asan.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfg.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloopanal.c: Likewise. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * dce.c: Likewise. * dojump.c: Likewise. * dse.c: Likewise. * except.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcc-plugin.h: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genemit.c: Likewise. * gengtype.c: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * genpreds.c: Likewise. * genrecog.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * graph.c: Likewise. * graphite-blocking.c: Likewise. * graphite.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * internal-fn.c: Likewise. * ipa-cp.c: Likewise. * ipa-profile.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * jump.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-lives.c: Likewise. * lto-cgraph.c: Likewise. * lto-streamer-in.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * passes.c: Likewise. * postreload.c: Likewise. * postreload-gcse.c: Likewise. * profile.c: Likewise. * recog.c: Likewise. * regstat.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sel-sched-ir.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * store-motion.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp.c: Likewise. * tree-complex.c: Likewise. * tree-eh.c: Likewise. * tree-if-conv.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-sra.c: Likewise. * tree-ssa.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * ubsan.c: Likewise. * value-prof.c: Likewise. * varasm.c: Likewise. * var-tracking.c: Likewise. * config/aarch64/aarch64-builtins.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/aarch64/cortex-a57-fma-steering.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin.c: Likewise. * config/darwin-c.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/epiphany/mode-switch-use.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh-mem.cc: Likewise. * config/sh/sh_optimize_sett_clrt.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2015-07-10 Richard Biener <rguenther@suse.de> * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels. (decision_tree::gen_gimple): Likewise. (decision_tree::gen_generic): Likewise. 2015-07-10 Uros Bizjak <ubizjak@gmail.com> PR target/66813 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi sequence for TARGET_ZERO_EXTEND_WITH_AND targets. 2015-07-10 Jakub Jelinek <jakub@redhat.com> PR middle-end/66820 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL or ORT_TASK contexts. * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level is non-zero. 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * expr.c (expand_cond_expr_using_cmove): Fix typos in comment above function. 2015-07-10 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found, insert nit + 1 bound. 2015-07-10 Richard Biener <rguenther@suse.de> * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores. (if_convertible_loop_p_1): For this always compute bb predicates. (if_convertible_loop_p): And free them. 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo in dump message. 2015-07-10 Richard Biener <rguenther@suse.de> PR tree-optimization/66823 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix inverted predicate. 2015-07-09 Steve Ellcey <sellcey@imgtec.com> * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update to handle mips[32|64]r3 and mips[32|64]r5. 2015-07-09 Jakub Jelinek <jakub@redhat.com> PR middle-end/66633 * tree-nested.c (get_static_chain): Or in a flag into info->static_chain_added. (get_frame_field, get_nonlocal_debug_decl): Likewise. (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert 2015-07-01 changes. (convert_tramp_reference_stmt): If a frame_decl or chain_decl is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body, add it to clauses. PR tree-optimization/66718 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear field. (vect_simd_lane_linear): New function. (vectorizable_simd_clone_call): Support using linear arguments for addresses of arrays elements indexed by GOMP_SIMD_LANE result. 2015-07-09 H.J. Lu <hongjiu.lu@intel.com> PR target/66821 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs. 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory): Use machine mode, not enum machine_mode in the prototype. * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to classify 128-bit floating point support. (FLOAT128_IBM_P): Likewise. (FLOAT128_VECTOR_P): Likewise. (FLOAT128_2REG_P): Likewise. (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise. (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support. (HARD_REGNO_CALLER_SAVE_MODE): Likewise. (HARD_REGNO_CALL_PART_CLOBBERED): Likewise. * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop tests against TFmode/TDmode, since those modes do not use VSX addresses. (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point support. (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of tests against TFmode, etc. (invalid_e500_subreg): Add tests against IFmode/KFmode. (reg_offset_addressing_ok_p): Likewise. (rs6000_legitimate_offset_address_p): Likewise. (rs6000_legitimize_address): Likewise. (rs6000_legitimize_reload_address): Likewise. (rs6000_legitimate_address_p): Clean up tests against TFmode and TDmode to use the new helper macros, which will include IFmode and KFmode. (rs6000_emit_move): Likewise. (rs6000_darwin64_record_arg_recurse): Likewise. (print_operand): Likewise. (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point that uses a single vector register as a vector and not as a floating point register in terms of the calling sequence. (rs6000_discover_homogeneous_aggregate): Likewise. (rs6000_return_in_memory): Likewise. (init_cumulative_args): Likewise. (rs6000_function_arg_boundary): Likewise. (rs6000_function_arg_advance_1): Likewise. (rs6000_function_arg): Likewise. (rs6000_pass_by_reference): Likewise. (rs6000_gimplify_va_arg): Likewise. (rs6000_secondary_reload_memory): Use machine_mode not enum machine mode. (rs6000_split_multireg_move): Use new helper macros. (spe_func_has_64bit_regs_p): Likewise. (rs6000_output_function_epilogue): Add IFmode/KFmode support. (output_toc): Use new helper macros. (rs6000_register_move_cost): Likewise. (rs6000_function_value): Add IEEE 128-bit floating point calling sequence support. (rs6000_libcall_value): Likewise. (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit floating point support. (rs6000_vector_mode_supported_p): Likewise. 2015-07-09 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/66782 * lra-int.h (struct lra_insn_recog_data): Add comment about clobbered hard regs for arg_hard_regs. * lra.c (lra_set_insn_recog_data): Add clobbered hard regs. * lra-lives.c (process_bb_lives): Process clobbered hard regs. Add condition for processing used hard regs. * lra-constraints.c (update_ebb_live_info, inherit_in_ebb): Process clobbered hard regs. 2015-07-09 Michael Matz <matz@suse.de> * genmatch.c (fprintf_indent): New function. (operand::gen_transform): Add indent parameter. (expr::gen_transform, c_expr::gen_transform, capture::gen_transform): Ditto and use fprintf_indent. (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto. (dt_operand::gen, dt_operand::gen_predicate, dt_operand::gen_match_op, dt_operand::gen_gimple_expr, dt_operand::gen_generic_expr, dt_simplify::gen): Ditto. (decision_tree::gen_gimple): Adjust calls and indent generated code. (decision_tree::gen_generic): Ditto. (write_predicate): Ditto. 2015-07-08 Uros Bizjak <ubizjak@gmail.com> PR target/66814 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate. * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand. (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of {GENERAL,SSE,MMX}_REG_P where appropriate. 2015-07-09 Andrew MacLeod <amacleod@redhat.com> * lto-streamer.h: Don't include target.h and alloc-pool.h. * builtins.c: Adjust includes. * gimple.c: Likewise. * ipa-icf.c: Likewise. * lto-opts.c: Likewise. * ipa-reference.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * opts-global.c: Likewise. * symtab.c: Likewise. * tree-chkp.c: Likewise. * tree-ssa-live.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * config/darwin.c: Likewise. * config/i386/winnt.c: Likewise. 2015-07-09 Richard Biener <rguenther@suse.de> * genmatch.c (struct expr): Add force_single_use flag. (expr::expr): Add copy constructor. (capture_info::walk_match): Gather force_single_use captures. (expr::gen_transform): Use possibly NULLified sequence. (dt_simplify::gen): Apply single-use restrictions by NULLifying seq if any constrained expr is not single-use. (parser::parse_expr): Refactor to allow multiple flags. Handle 's' flag to force an expression have a single-use if the pattern simplifies to more than one statement. * match.pd: Convert most single_use conditionals to :s flags. 2015-07-09 H.J. Lu <hongjiu.lu@intel.com> * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New. (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. 2015-07-09 Andrew MacLeod <amacleod@redhat.com> * flags.h: Don't include flag-types.h or options.h. * opts-common.c: Adjust includes. * opts-global.c: Likewise. * common/config/epiphany/epiphany-common.c: Likewise. 2015-07-09 H.J. Lu <hongjiu.lu@intel.com> PR target/66818 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32 for IA MCU. 2015-07-09 H.J. Lu <hongjiu.lu@intel.com> PR target/66817 * config/i386/i386.c (ix86_return_in_memory): Return true if int_size_in_bytes returns negative for IA MCU. 2015-07-09 Marek Polacek <polacek@redhat.com> PR tree-optimization/66718 * Makefile.in (OBJS): Add gimple-laddress.o. * passes.def: Schedule pass_laddress. * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS. * tree-pass.h (make_pass_laddress): Declare. * gimple-laddress.c: New file. 2015-07-09 Richard Biener <rguenther@suse.de> * toplev.c (compile_file): Reset maximum_field_alignment after parsing. 2015-07-09 Richard Biener <rguenther@suse.de> PR tree-optimization/66807 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info. 2015-07-08 Kito Cheng <kito.cheng@gmail.com> * function.c (stack_protect_epilogue): Use if rather than switch for check targetm.have_stack_protect_test. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h: Provide default for WORD_REGISTER_OPERATIONS. * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1. * config/arc/arc.h: Likewise. * config/arm/arm.h: Likewise. * config/bfin/bfin.h: Likewise. * config/epiphany/epiphany.h: Likewise. * config/frv/frv.h: Likewise. * config/ia64/ia64.h: Likewise. * config/iq2000/iq2000.h: Likewise. * config/lm32/lm32.h: Likewise. * config/m32r/m32r.h: Likewise. * config/mcore/mcore.h: Likewise. * config/mep/mep.h: Likewise. * config/microblaze/microblaze.h: Likewise. * config/mips/mips.h: Likewise. * config/mmix/mmix.h: Likewise. * config/mn10300/mn10300.h: Likewise. * config/nds32/nds32.h: Likewise. * config/nios2/nios2.h: Likewise. * config/pa/pa.h: Likewise. * config/rl78/rl78.h: Likewise. * config/sh/sh.h: Likewise. * config/sparc/sparc.h: Likewise. * config/stormy16/stormy16.h: Likewise. * config/tilegx/tilegx.h: Likewise. * config/tilepro/tilepro.h: Likewise. * config/v850/v850.h: Likewise. * config/xtensa/xtensa.h: Likewise. * doc/tm.texi: Regenerate. * doc/tm.texi.in: Adjust. * combine.c (simplify_set): Likewise. (simplify_comparison): Likewise. * expr.c (store_constructor): Likewise. * internal-fn.c (expand_arith_overflow): Likewise. * reload.c (push_reload): Likewise. (find_reloads): Likewise. (find_reloads_subreg_address): Likewise. * reload1.c (eliminate_regs_1): Likewise. * rtlanal.c (nonzero_bits1): Likewise. (num_sign_bit_copies1): Likewise. * simplify-rtx.c (simplify_truncation): Likewise. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value of AUTO_INC_DEC with the preprocessor. * combine.c (combine_instructions): Likewise. (can_combine_p): Likewise. (try_combine): Likewise. * emit-rtl.c (try_split): Likewise. * loop-invariant.c (calculate_loop_reg_pressure): Likewise. * lower-subreg.c (resolve_simple_move): Likewise. * lra.c (update_inc_notes): Likewise. * recog.c (asm_operand_ok): Likewise. (constrain_operands): Likewise. * regrename.c (scan_rtx_address): Likewise. * reload.c (update_auto_inc_notes): Likewise. (reg_inc_found_and_valid_p): Likewise. * reload1.c (reload): Likewise. (emit_input_reload_insns): Likewise. (delete_output_reload): Likewise. * sched-deps.c (init_insn_reg_pressure_info): Likewise. * valtrack.c (cleanup_auto_inc_dec): Likewise. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * rtl.h: Always define AUTO_INC_DEC. * auto-inc-dec.c (pass_inc_dec::execute): Adjust. * combine.c (combine_instructions): Likewise. (can_combine_p): Likewise. (try_combine): Likewise. * emit-rtl.c (try_split): Likewise. * loop-invariant.c (calculate_loop_reg_pressure): Likewise. * lower-subreg.c (resolve_simple_move): Likewise. * lra.c (update_inc_notes): Likewise. * recog.c (asm_operand_ok): Likewise. (constrain_operands): Likewise. * regrename.c (scan_rtx_address): Likewise. * reload.c (update_auto_inc_notes): Likewise. (find_equiv_reg): Likewise. * reload1.c (reload): Likewise. (reload_as_needed): Likewise. (choose_reload_regs): Likewise. (emit_input_reload_insns): Likewise. (delete_output_reload): Likewise. * sched-deps.c (init_insn_reg_pressure_info): Likewise. * valtrack.c (cleanup_auto_inc_dec): Likewise. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * combine.c (can_combine_def_p): Don't check the value of HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor. (combinable_i3pat): Likewise. (mark_used_regs_combine): Likewise. * regrename.c (rename_chains): Likewise. * reload.c (find_reloads_address): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * combine.c (update_rsp_from_reg_equal): Don't check if SHORT_IMMEDIATES_SIGN_EXTEND is defined. (reg_nonzero_bits_for_combine): Likewise. * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to 1. * config/frv/frv.h: Likewise. * config/lm32/lm32.h: Likewise. * config/mep/mep.h: Likewise. * config/mips/mips.h: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.h: Likewise. * config/tilegx/tilegx.h (enum reg_class): Likewise. * config/tilepro/tilepro.h: Likewise. * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND. * doc/tm.texi: Regenerate. * doc/tm.texi.in: Adjust. * rtlanal.c (nonzero_bits1): Likewise. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0 with the preprocessor. (combine_instructions): Likewise. (try_combine): Likewise. (subst): Likewise. (distribute_notes): Likewise. 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is defined. (simplify_set): Likewise. * cse.c (cse_insn): Likewise. * fold-const.c (fold_single_bit_test): Likewise. (fold_unary_loc): Likewise. * postreload.c (reload_cse_simplify_set): Likewise. (reload_cse_simplify_operands): Likewise. 2015-07-08 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function. (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p. 2015-07-08 H.J. Lu <hongjiu.lu@intel.com> PR target/66746 * config/i386/x86intrin.h: Include <adxintrin.h> even if __iamcu__ is defined. 2015-07-08 Uros Bizjak <ubizjak@gmail.com> * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P. 2015-07-08 Iain Sandoe <iain@codesourcery.com> PR target/66523 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label names from preservation. 2015-07-08 H.J. Lu <hongjiu.lu@intel.com> PR target/66806 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI change for IAMCU. (function_arg_advance_32): Don't pass vectors in registers for IAMCU. (function_arg_32): Likewise. (ix86_return_in_memory): Don't return vectors in registers for IAMCU. 2015-07-08 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/66334 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC hard regno live at the start of BB with incoming abnormal edges. * lra-lives.c (process_bb_lives): Ditto. 2015-07-08 Thomas Schwinge <thomas@codesourcery.com> PR libgomp/65099 * config/nvptx/mkoffload.c (main): Create an offload image only in 64-bit configurations. 2015-07-08 Martin Liska <mliska@suse.cz> PR bootstrap/66744 * tree-sra.c (create_access_1): Call ctor without brackets. (create_artificial_child_access): Likewise. 2015-07-08 Richard Biener <rguenther@suse.de> PR tree-optimization/66793 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen): Properly split the block after stmts ending it. 2015-07-08 Richard Biener <rguenther@suse.de> PR tree-optimization/66794 * passes.c (execute_function_todo): Assert that post-dominators are not computed. * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths): Free post-dominators. 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_init_frame_layout): Replace assertion with early exit. 2015-07-08 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values more than or equal 8 and less than 32 when optimizing for size. 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to COSTS_N_INSNS (1) and increment it appropriately throughout the function. 2015-07-08 Richard Biener <rguenther@suse.de> * fold-const.c (fold_widened_comparison): Fix inverted comparison. 2015-07-08 Alan Modra <amodra@gmail.com> * target.def (rtx_costs): Remove "code" param, add "mode". * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype. (set_src_cost, get_full_set_src_cost): Likewise. Move later in file. (set_rtx_cost, get_full_set_rtx_cost): Move later in file. * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs call. Track mode when given in rtx. (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls. (default_address_cost): Pass Pmode to rtx_cost. (insn_rtx_cost): Pass dest mode of set to set_src_cost. * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called with NULL set. * cse.c (COST, COST_IN): Add MODE param. Update all uses. (notreg_cost): Add mode param. Use it. * gcse.c (want_to_gcse_p): Delete forward declaration. Add mode param and pass to set_src_cost. Update all calls. (hash_scan_set): Formatting. * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete. (hook_bool_rtx_mode_int_int_intp_bool_false): New function. * hooks.h: Ditto. * expmed.c (init_expmed_one_conv, init_expmed_one_mode, init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2, emit_store_flag): Update set_src_cost and rtx_cost calls. * auto-inc-dec.c (attempt_change): Likewise. * calls.c (precompute_register_parameters): Likewise. * combine.c (expand_compound_operation, make_extraction, force_to_mode, distribute_and_simplify_rtx): Likewise. * dojump.c (prefer_and_bit_test): Likewise. * dse.c (find_shift_sequence): Likewise. * expr.c (compress_float_constant): Likewise. * fwprop.c (should_replace_address, try_fwprop_subst): Likewise. * ifcvt.c (noce_try_sign_mask): Likewise. * loop-doloop.c (doloop_optimize): Likewise. * loop-invariant.c (create_new_invariant): Likewise. * lower-subreg.c (shift_cost, compute_costs): Likewise. * optabs.c (avoid_expensive_constant, prepare_cmp_insn, lshift_cheap_p): Likewise. * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands, try_replace_in_use, reload_cse_move2add): Likewise. * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly): Likewise. * simplify-rtx.c (simplify_binary_operation_1): Likewise. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise. * tree-switch-conversion.c (emit_case_bit_tests): Likewise. * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param, add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode to rtx_cost calls. * config/alpha/alpha.c (alpha_rtx_costs): Likewise. * config/arc/arc.c (arc_rtx_costs): Likewise. * config/arm/arm.c (arm_rtx_costs): Likewise. * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise. * config/bfin/bfin.c (bfin_rtx_costs): Likewise. * config/c6x/c6x.c (c6x_rtx_costs): Likewise. * config/cris/cris.c (cris_rtx_costs): Likewise. * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise. * config/frv/frv.c (frv_rtx_costs): Likewise. * config/h8300/h8300.c (h8300_rtx_costs): Likewise. * config/i386/i386.c (ix86_rtx_costs): Likewise. * config/ia64/ia64.c (ia64_rtx_costs): Likewise. * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise. * config/lm32/lm32.c (lm32_rtx_costs): Likewise. * config/m32c/m32c.c (m32c_rtx_costs): Likewise. * config/m32r/m32r.c (m32r_rtx_costs): Likewise. * config/m68k/m68k.c (m68k_rtx_costs): Likewise. * config/mcore/mcore.c (mcore_rtx_costs): Likewise. * config/mep/mep.c (mep_rtx_cost): Likewise. * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise. * config/mips/mips.c (mips_rtx_costs): Likewise. * config/mmix/mmix.c (mmix_rtx_costs): Likewise. * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise. * config/msp430/msp430.c (msp430_rtx_costs): Likewise. * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise. * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise. * config/nds32/nds32.c (nds32_rtx_costs): Likewise. * config/nios2/nios2.c (nios2_rtx_costs): Likewise. * config/pa/pa.c (hppa_rtx_costs): Likewise. * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise. * config/rl78/rl78.c (rl78_rtx_costs): Likewise. * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise. * config/s390/s390.c (s390_rtx_costs): Likewise. * config/sh/sh.c (sh_rtx_costs): Likewise. * config/sparc/sparc.c (sparc_rtx_costs): Likewise. * config/spu/spu.c (spu_rtx_costs): Likewise. * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise. * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise. * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise. * config/v850/v850.c (v850_rtx_costs): Likewise. * config/vax/vax.c (vax_rtx_costs): Likewise. * config/visium/visium.c (visium_rtx_costs): Likewise. * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise. * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of "code" param, and pass as outer_code to first rtx_cost call. Pass mode to rtx_cost calls. (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost calls. (aarch64_rtx_costs_wrapper): Update. * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs, arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update rtx_cost calls. * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost and rtx_cost calls. (avr_operand_rtx_cost): Similarly. (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE. * config/mips/mips.c (mips_stack_address_p): Comment typo. (mips_binary_cost): Update rtx_cost and set_src_cost calls. (mips_rtx_costs): Use GET_MODE (x) to detect const_int. * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to rtx_cost. (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost. * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update. * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call. * doc/tm.texi: Regenerate. 2015-07-07 Andrew MacLeod <amacleod@redhat.com> * tree-core.h: Include symtab.h. * rtl.h: Include hard-reg-set.h but not flags.h. (HARD_CONST): Remove condition compilation involving HARD_CONST since hard-reg-set.h is always included. * regs.h: Don't include hard-reg-set.h or rtl.h. * cfg.h: Include dominance.h. * gimple.h: Include tree-ssa-alias.h and gimple-expr.h. * backend.h: New. Aggregate commonly used backend header files. * gimple-ssa.h: Don't include tree-hasher.h. * ssa.h: New. Aggregate commonly used SSA header files. * regset.h: Remove bitmap.h and hard-reg-set.h #includes. * sel-sched-ir.h: Flatten includes. * lra-int.h: Flatten completely. * sel-sched-dump.h: Flatten includes. * ira-int.h: Flatten includes. * gimple-streamer.h: Remove all includes. * cfgloop.h: Remove all #includes except cfgloopmanip.h. * resource.h: Flatten hard-reg-set.h and df.h. * sched-int.h: Flatten insn-arrt.h and df.h. * valtrack.h: flatten bitmap.h, df.h, and rtl.h * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h. * genattrtab.c (write_header): Adjust generated includes. * genautomata.c (main): Likewise. * genconditions.c (write-header): Likewise. * genemit.c (main): Likewise. * gengtype.c (open_base_files): Likewise. * genopinit.c (main): Likewise. * genoutput.c (output_prologue): Likewise. * genpeep.c (main): Likewise. * genpreds.c (write_insn_preds_c): Likewise. * genrecog.c (write_header): Likewise. * alias.c: Adjust includes. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcc-plugin.h: Likewise. * gcse-common.c: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-page.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-blocking.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * valtrack.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. * config/aarch64/aarch64-builtins.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/aarch64/cortex-a57-fma-steering.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/aarch-common.c: Likewise. * config/arm/arm-builtins.c: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr-c.c: Likewise. * config/avr/avr-log.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/epiphany/mode-switch-use.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386-c.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/msformat-c.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze-c.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430-c.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rl78/rl78-c.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390-c.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh-c.c: Likewise. * config/sh/sh-mem.cc: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh_optimize_sett_clrt.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sol2-c.c: Likewise. * config/sol2-cxx.c: Likewise. * config/sol2-stubs.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc-c.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu-c.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/mul-tables.c: Likewise. * config/tilegx/tilegx-c.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/mul-tables.c: Likewise. * config/tilepro/tilepro-c.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/vms/vms-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2015-07-07 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*jcc_bt<mode>): Only split before reload. Remove operand constraints. Change operand 2 predicate to nonmemory operand. Limit const_int values to mode bitsize. Only allow const_int values less than 32 when optimizing for size. (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload. Remove operand constraints. (*bt<mode>): Use SImode for const_int values less than 32. (regmode): Remove mode attribute. 2015-07-07 Anatoly Sokolov <aesok@post.ru> * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros. * config/moxie/moxie.c (moxie_reg_ok_for_base_p, moxie_legitimate_address_p): New functions. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define. 2015-07-07 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66642 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function header comment. Rename split_edge variable to edge_at_split. Split exit edge to create new loop exit bb. Insert loop exit phis in new loop exit bb. 2015-07-07 Tom de Vries <tom@codesourcery.com> * tree-cfg.c (get_virtual_phi): New function. * tree-cfg.h (get_virtual_phi): Declare. * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs) (rewrite_virtuals_into_loop_closed_ssa): New function. * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa): Declare. * tree-parloops.c (replace_uses_in_bbs_by): Remove. (transform_to_exit_first_loop_alt): Use rewrite_virtuals_into_loop_closed_ssa. 2015-07-07 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ... * match.pd: ... here. Add (X * C1) % C2 -> 0 simplification pattern derived from extract_muldiv_1. 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org> PR target/66780 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03 change for target/65249. 2015-07-07 Paulo Matos <pmatos@broadcom.com> * symtab.c (address_matters_1): Fix typo in comment above. (can_increase_alignment_p): Likewise. 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> * function.c (free_after_compilation): Clear PROP_cfg in f->curr_properties. 2015-07-07 Richard Biener <rguenther@suse.de> * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we add which use to. (add_control_edge): Remove excessive vertical space in dumping. (process_ssa_edge_worklist): Simulate at most one statement and return whether we did. Do not simulate PHIs if they are in a BB not yet simulated. (ssa_propagate): Adjust to always drain the BB worklist whenever a BB is available there, likewise the VARYING edges list before the interesting edge list. 2015-07-07 Christian Bruel <christian.bruel@st.com> PR target/52144 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete. 2015-07-07 Richard Biener <rguenther@suse.de> PR middle-end/66739 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use A - B. 2015-07-06 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48 modes for operands 0 and 3. Use SImode for operands 2 and 3. Copy operand 0 to a temporary if !ext_register_operand. Remove ancient extract_bit_field workaround. (insv<mode>_1): Rename from mov<mode>_insv_1. (*insvqi): Rename from *movqi_insv_2. * config/i386/i386.c (emit_i386_cw_initialization): Update calls for renamed insvsi_1. (promote_duplicated_reg): Ditto for renamed insv<mode>_1. 2015-07-06 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix call to nvptx_reorg_subreg. 2015-07-06 Jim Wilson <jim.wilson@linaro.org> * graphite-blocking.c (HAVE_isl): Include <stddef.h>. * graphite-dependencies.c, graphite-interchange.c, graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c: Likewise. 2015-07-06 Marc Glisse <marc.glisse@inria.fr> * match.pd: Remove element_mode inside HONOR_*. (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types. (~X | X -> -1, ~X ^ X -> -1): Merge. * tree.c (build_each_one_cst): New function. * tree.h (build_each_one_cst): Likewise. 2015-07-06 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386-c.c (ix86_target_macros_internal): Handle PROCESSOR_IAMCU. 2015-07-06 Steve Ellcey <sellcey@imgtec.com> * config.gcc <mips*-*-*>: Add fused-madd.opt. * config/mips/mips.opt (mfused-madd): Remove. * config/mips/mips.c (mips_rtx_costs): Update cost calculations. * config/mips/mips.h (TARGET_MIPS8000): New. (ISA_HAS_FP_MADD4_MSUB4): Remove. (ISA_HAS_FP_MADDF_MSUBF): Remove. (ISA_HAS_FP_MADD3_MSUB3): Remove. (ISA_HAS_NMADD4_NMSUB4): Remove. (ISA_HAS_NMADD3_NMSUB3): Remove. (ISA_HAS_FUSED_MADD4): New. (ISA_HAS_UNFUSED_MADD4): New. (ISA_HAS_FUSED_MADDF): New. (ISA_HAS_FUSED_MADD3): New. * config/mips/mips.md: (fma<mode>4) Change from insn to expand. (*fma<mode>4_madd3) New. (*fma<mode>4_madd4) New. (*fma<mode>4_maddf) New. (fms<mode>4) New. (*fms<mode>4_msub3) New. (*fms<mode>4_msub4) New. (fnma<mode>4) New. (*fnma<mode>4_nmadd3) New. (*fnma<mode>4_nmadd4) New. (fnms<mode>4) New. (*fnms<mode>4_nmsub3) New. (*fnms<mode>4_nmsub4) New. (*madd4<mode>) Modify to be unfused only. (*msub4<mode>) Modify to be unfused only. (*nmadd4<mode>) Modify to be unfused only. (*nmsub4<mode>) Modify to be unfused only. (*madd3<mode>) Remove. (*msub3<mode>) Remove. (*nmadd3<mode>) Remove. (*nmsub3<mode>) Remove. (*nmadd3<mode>_fastmath) Remove. (*nmsub3<mode>_fastmath) Remove. (*nmadd4<mode>_fastmath) Update condition. (*nmsub4<mode>_fastmath) Update condition. 2015-07-06 Alan Lawrence <alan.lawrence@arm.com> PR target/65956 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer alignment attribute, exploring one level down for records and arrays. 2015-07-06 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24 modes for operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1 to a temporary if !ext_register_operand. Remove ancient extract_bit_field workaround. (*extv<mode>): Rename from *mov<mode>_extv_1. (*extvqi): Rename from *movqi_extv_1. (extzv<mode>): Rename from extzv. Use SWI248 modes for operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1 to a temporary if !ext_register_operand. Remove ancient extract_bit_field workaround. (*extzv<mode>): Rename from *mov<mode>_extzv_1. (*extzvqi): Rename from *movqi_extzv_2. (*testqi_ext_3): Remove modes from const_int_operand predicated operands. Add "n" constraint. (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated operand. Add "J" constraint. (*btsq, *btrq, *btcq peephole2s): Remove mode from const_0_to_63 predicated operand. (regmode): New insn attribute. (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate to nonmemory_operand. Use regmode insn attribute. (*jcc_bt<mode>_1): Convert operand 2 to SImode. (*jcc_bt<mode>_mask): Remove mode from operand 3. (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns. (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated operands. Use "N" constraint instead of "n". 2015-07-06 Alan Lawrence <alan.lawrence@arm.com> * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state. 2015-07-06 H.J. Lu <hongjiu.lu@intel.com> PR target/66749 * config/i386/i386.c (iamcu_cost): New. (m_IAMCU): Likewise. (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU. (processor_target_table): Add an entry for "iamcu". (processor_alias_table): Likewise. (ix86_issue_rate): Handle PROCESSOR_IAMCU. (ix86_adjust_cost): Likewise. (ia32_multipass_dfa_lookahead): Likewise. * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU. * config/i386/x86-tune.def: Updated for m_IAMCU. 2015-07-06 Richard Biener <rguenther@suse.de> PR tree-optimization/66772 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy values are available in the PHI node BB when there are still unexecutable edges. 2015-07-06 Richard Biener <rguenther@suse.de> PR tree-optimization/66767 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Make sure to build the alignment test on a SSA name without final alignment info valid only if the alignment test evaluates to true. 2015-07-06 Bernd Schmidt <bernds@codesourcery.com> PR target/66620 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and loop start when inserting LSETUP. 2015-07-06 H.J. Lu <hongjiu.lu@intel.com> PR target/53383 * config/i386/i386.c (ix86_option_override_internal): Allow -mincoming-stack-boundary=3 for 64-bit if SSE is disabled. 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * read-md.c (decimal_string): Rename to ... (md_decimal_string): ... this. (handle_enum): Reflect this. 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com> PR target/66731 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math. 2015-07-06 Richard Biener <rguenther@suse.de> PR middle-end/66759 * match.pd: Add missing constraint of y to REAL_CST in REAL_CST - x CMP y to y - CST CMP x simplification. 2015-07-06 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/66757 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C. 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com> Sandra Loosemore <sandra@codesourcery.com> * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p): Delete extern declaration. (gprel_constant_p): Add extern declaration. * config/nios2/constraints.md ("S"): Use gprel_constant_p instead of nios2_symbol_ref_in_small_data_p. * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise. (nios2_symbol_ref_in_small_data_p): Make static. (gprel_constant_p): Make non-static. 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com> * doc/fragments.texi (Target Fragment): Convert debian.org link to use https. * doc/install.texi (Configuration): Ditto. 2015-07-05 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/66718 * tree-vect-stmts.c (vectorizable_call): Replace uses of GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0. PR tree-optimization/66718 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store, vectorizable_load, vectorizable_condition): Move vectype, nunits, ncopies computation after checking what kind of statement stmt is. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (extv, extzv, insv): New targetm instruction patterns. * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_* interface. * recog.c (simplify_while_replacing): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (doloop_begin, doloop_end): New targetm instruction patterns. * loop-init.c: Include target.h. (pass_loop2::gate): Use the new targetm patterns instead of HAVE_*/gen_* interface. (pass_rtl_doloop::gate): Likewise. (pass_rtl_doloop::execute): Remove preprocessor condition. * hw-doloop.c: Build unconditionally. * loop-doloop.c: Likewise. (doloop_optimize): Use the new targetm patterns instead of HAVE_*/gen_* interface. (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *. * modulo-sched.c (doloop_register_get): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (clear_cache): New targetm instruction pattern. * builtins.c (expand_builtin___clear_cache): Use it instead of HAVE_*/gen_* interface. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (allocate_stack, check_stack, probe_stack) (probe_stack_address, split_stack_prologue, split_stack_space_check): New targetm instruction patterns. * explow.c (allocate_dynamic_stack_space): Use them instead of HAVE_*/gen_* interface. (emit_stack_probe): Likewise. (probe_stack_range): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (stack_protect_set, stack_protect_test): New targetm instruction patterns. * cfgexpand.c (stack_protect_prologue): Use them instead of HAVE_*/gen_* interface. * function.c (stack_protect_epilogue): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * expr.h (gen_move_insn_uncast): Delete. * expr.c (gen_move_insn_uncast): Delete. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (restore_stack_block, restore_stack_function) (restore_stack_nonlocal, save_stack_block, save_stack_function) (save_stack_nonlocal): New targetm instruction patterns. * builtins.c (expand_builtin_apply): Use them instead of HAVE_*/gen_* interface. * explow.c (emit_stack_save, emit_stack_restore): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (trap): New targetm instruction pattern. * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_* interface. * explow.c (allocate_dynamic_stack_space): Likewise. * ifcvt.c (find_if_header): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (prefetch): New targetm instruction pattern. * tree-ssa-loop-prefetch.c: Include targeth. (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead of HAVE_*/gen_* interface. * builtins.c (expand_builtin_prefetch): Likewise. * toplev.c (process_options): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (untyped_call, untyped_return): New targetm instruction patterns. * builtins.c (expand_builtin_apply): Use them instead of HAVE_*/gen_* interface. (result_vector): Define unconditionally. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (builtin_longjmp, builtin_setjmp_receiver) (builtin_setjmp_setup, exception_receiver, nonlocal_goto) (nonlocal_goto_receiver): New targetm instruction patterns. * builtins.c (expand_builtin_setjmp_setup): Use them instead of HAVE_*/gen_* interface. (expand_builtin_setjmp_receiver): Likewise. (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise. * except.c (expand_dw2_landing_pad_for_region): Likewise. 2015-07-05 Richard Sandiford <richard.sandiford@arm.com> * target.def: Add code_for_* hooks. * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros. * defaults.h (HAVE_tablejump, gen_tablejump): Delete. * target-insns.def (casesi, tablejump): New targetm instruction patterns. * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface. (do_tablejump): Likewise. * stmt.c (expand_switch_as_decision_tree_p): Likewise. (expand_sjlj_dispatch_table): Likewise. * targhooks.c (default_case_values_threshold): Likewise. 2015-07-04 Sandra Loosemore <sandra@codesourcery.com> * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant. Use rtx_insn * instead of rtx. (nios2_emit_add_constant): Use rtx_insn * instead of rtx. (nios2_expand_prologue, nios2_expand_epilogue): Likewise. (nios2_call_tls_get_addr): Likewise. (nios2_emit_expensive_div): Likewise. (nios2_emit_move_sequence): Change return type to bool. * config/nios2/nios2-protos.h (nios2_emit_move_sequence): Change return type to bool. 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de> PR target/66747 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences. 2015-07-04 John David Anglin <danglin@gcc.gnu.org> PR target/66114 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead of register_operand. Remove constraint. 2015-07-04 Marc Glisse <marc.glisse@inria.fr> * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check the first argument. 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com> * attribs.c (decl_attributes): Guard inform with the return value of the preceding warning. 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com> * doc/invoke.texi (moverride): Move to correct section. 2015-07-03 Richard Biener <rguenther@suse.de> * genmatch.c (commutative_tree_code, commutative_ternary_tree_code): Copy from tree.c (dt_operand::gen_gimple_expr): After valueizing operands re-canonicalize operand order for commutative tree codes. 2015-07-03 H.J. Lu <hongjiu.lu@intel.com> PR target/66746. * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__ is defined. (__crc32w): Likewise. (__crc32d): Likewise. (__rdpmc): Likewise. (__rdtscp): Likewise. (_rdpmc): Likewise. (_rdtscp): Likewise. * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__ is defined. 2015-07-03 Richard Biener <rguenther@suse.de> * fold-const.c (fold_mathfn_compare): Remove. (fold_inf_compare): Likewise. (fold_comparison): Move floating point comparison simplifications... * match.pd: ... to patterns here. Introduce simple_comparisons operator list and use it for patterns formerly in fold_comparison. 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com> PR tree-optimization/66119 * toplev.c (process_options): Don't set up default values for the sra_max_scalarization_size_{speed,size} parameters. * tree-sra (analyze_all_variable_accesses): If no values have been set for the sra_max_scalarization_size_{speed,size} parameters, call get_move_ratio to get target defaults. 2015-07-03 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding... * match.pd: ... here. 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com> PR target/37072 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387 is not actually the default on FreeBSD. 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in definition. (CMPGE_8HI): Likewise. (CMPGE_4SI): Likewise. (CMPGE_2DI): Likewise. (CMPGE_U16QI): Likewise. (CMPGE_U8HI): Likewise. (CMPGE_U4SI): Likewise. (CMPGE_U2DI): Likewise. (CMPLE_16QI): Likewise. (CMPLE_8HI): Likewise. (CMPLE_4SI): Likewise. (CMPLE_2DI): Likewise. (CMPLE_U16QI): Likewise. (CMPLE_U8HI): Likewise. (CMPLE_U4SI): Likewise. (CMPLE_U2DI): Likewise. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add overloads for ALTIVEC_BUILTIN_VEC_CMPGE and ALTIVEC_BUILTIN_VEC_CMPLE. * config/rs6000/vector.md (vector_ge<mode>): Restrict to floating-point vector modes. (vector_nlt<mode>): New define_expand. (vector_nltu<mode>): Likewise. (vector_ngt<mode>): Likewise. (vector_ngtu<mode>): Likewise. 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org> PR rtl-optimization/66706 * combine.c (make_compound_operation): If an AND of SUBREG of LSHIFTRT does not simplify, see if just the AND of SUBREG does. 2015-07-02 Alan Lawrence <alan.lawrence@arm.com> * tree-pass.h (make_pass_ch_vect): New. * passes.def: Add pass_ch_vect just before pass_if_conversion. * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect, pass_ch::process_loop_p, pass_ch_vect::process_loop_p, make_pass_ch_vect): New. (pass_ch): Extend ch_base. (pass_ch::execute): Move all but loop_optimizer_init/finalize to... (ch_base::copy_headers): ...here. 2015-07-02 Richard Biener <rguenther@suse.de> * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR. * fold-const.c (get_pointer_modulus_and_residue): Remove. (fold_binary_loc): Implement (T)ptr & CST in terms of get_pointer_alignment_1. * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Make sure to build the alignment test on a SSA name without final alignment info valid only after the prologue. 2015-07-02 Hans-Peter Nilsson <hp@axis.com> * config/cris/cris.md ("epilogue"): Remove condition. ("prologue"): Ditto. 2015-07-02 Richard Biener <rguenther@suse.de> * tree-ssa-dom.c (build_and_record_new_cond): Add optional parameter to record a condition that is false. (record_conditions): When recording an extra NE_EXPR that is true also record a EQ_EXPR that is false. 2015-07-02 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack. (tree_ssa_iv_optimize_init): Initialize iv_obstack. (alloc_iv): New parameter. Allocate struct iv using obstack_alloc. (set_iv, find_interesting_uses_address, add_candidate_1): New argument to alloc_iv. (find_interesting_uses_op, find_interesting_uses_cond): Don't duplicate struct iv. (free_loop_data): Don't free struct iv explicitly. (tree_ssa_iv_optimize_finalize): Free iv_obstack. 2015-07-01 DJ Delorie <dj@redhat.com> * config/s390/tpf.h (LIBSTDCXX): Change to CPP1. (LIB_SPEC): Add. (SUPPORTS_DISCRIMINATOR): Define. 2015-07-01 Richard Sandiford <richard.sandiford@arm.com> PR bootstrap/66685 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if there are no CALLs in the same pattern. 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de> PR rtl-optimization/61047 * rtlanal.c (get_initial_register_offset): New function. (rtx_addr_can_trap_p_1): Check offsets of stack references. 2015-07-01 Richard Biener <rguenther@suse.de> * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y, X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and ~X CMP C -> X CMP' ~C to ... * match.pd: ... patterns here. 2015-07-01 Nick Clifton <nickc@redhat.com> * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store a 16-bit value into a 20-bit memory slot. 2015-07-01 Jiong Wang <jiong.wang@arm.com> * doc/sourcebuild.texi (AArch64-specific attributes): Document "aarch64_tiny", "aarch64_small", "aarch64_large", "aarch64_little_endian", "aarch64_big_endian". 2015-07-01 Jiong Wang <jiong.wang@arm.com> * doc/sourcebuild.texi (AArch64-specific attributes): New subsection. Document "aarch64_small_fpic". 2015-07-01 Jiong Wang <jiong.wang@arm.com> * configure.ac: Add check for aarch64 assembler -fpic relocation modifier support. * configure: Regenerate. * config.in: Regenerate. * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back to -fPIC if not support of -fpic relocation modifier in assembler. 2015-07-01 Richard Sandiford <richard.sandiford@arm.com> PR bootstrap/66685 * rtl.c (classify_insn): Handle returns in PARALLELs. 2015-07-01 Eric Botcazou <ebotcazou@adacore.com> PR middle-end/66633 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain to true if the function is nested and if not optimizing. (convert_local_omp_clauses): Initialize need_frame to true if the function contains nested functions and if not optimizing. 2015-07-01 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and (X & Y) ^ Y -> ~X & Y transforms to ... * match.pd: ... here. 2015-07-01 Richard Biener <rguenther@suse.de> * genmatch.c (expr::gen_transform): Shortcut re-simplifying of converts to avoid uninteresting noise from the conversion simplifying patterns. 2015-06-30 Sandra Loosemore <sandra@codesourcery.com> * config/c6x/c6x.c (try_rename_operands): Do not depend on gcc_assert evaluating its argument for side-effect. 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org> PR target/64833 * config/sh/sh.md (casesi_worker_1): Set length to 8 when flag_pic is set. 2015-06-30 Eric Botcazou <ebotcazou@adacore.com> * lto-streamer-out.c (class DFS): Adjust hash_scc method. (DFS::DFS): Pass this_ref_p and ref_p to hash_scc. (hash_scc): Add this_ref_p and ref_p parameters and pass them to the inner DFS walk. 2015-06-30 Richard Sandiford <richard.sandiford@arm.com> * target-insns.def (jump): New targetm instruction pattern. * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump instead of gen_jump. (fix_up_crossing_landing_pad): Likewise. (add_labels_and_missing_jumps): Likewise. (fix_crossing_conditional_branches): Likewise. * cfgrtl.c (try_redirect_by_replacing_jump): Likewise. (force_nonfallthru_and_redirect): Likewise. * cse.c (cse_insn): Likewise. * expmed.c (expand_divmod): Likewise. * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise. * haifa-sched.c (init_before_recovery): Likewise. (sched_create_recovery_edges): Likewise. * ifcvt.c (find_cond_trap): Likewise. * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise. (expand_float, expand_fix): Likewise. * stmt.c (emit_jump): Likewise. 2015-06-30 Richard Sandiford <richard.sandiford@arm.com> * defaults.h (HAVE_load_multiple, gen_load_multiple) (HAVE_store_multiple, gen_store_multiple): Delete. * target-insns.def (load_multiple, store_multiple): New targetm instruction patterns. * expr.c (move_block_to_reg, move_block_from_reg): Use them instead of HAVE_*/gen_* interface. 2015-06-30 Richard Sandiford <richard.sandiford@arm.com> * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence) (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence) (gen_mem_signal_fence): Delete. * target-insns.def (mem_signal_fence, mem_thread_fence) (memory_barrier): New targetm instruction patterns. * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_* interface. (expand_mem_signal_fence): Likewise. 2015-06-30 Richard Sandiford <richard.sandiford@arm.com> * defaults.h (HAVE_epilogue, gen_epilogue): Delete. * target-insns.def (epilogue, prologue, sibcall_prologue): New targetm instruction patterns. * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_* interface. * calls.c (expand_call): Likewise. * cfgrtl.c (cfg_layout_finalize): Likewise. * df-scan.c (df_get_entry_block_def_set): Likewise. (df_get_exit_block_use_set): Likewise. * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise. * final.c (final_start_function): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * reorg.c (find_end_label): Likewise. * toplev.c (process_options): Likewise. 2015-06-30 David Malcolm <dmalcolm@redhat.com> * typed-splay-tree.h: New file. 2015-06-30 Vladimir Makarov <vmakarov@redhat.com> PR debug/66691 * lra-int.h (lra_substitute_pseudo): Add a parameter. (lra_substitute_pseudo_within_insn): Ditto. * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg of constant. (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it to lra_substitute_pseudo. * lra-lives.c (process_bb_lives): Add an argument to lra_substitute_pseudo_within_insn call. * lra-constraints.c (inherit_reload_reg, split_reg): Add an argument to lra_substitute_pseudo and lra_substitute_pseudo_within_insn calls. (remove_inheritance_pseudos, undo_optional_reloads): Ditto. 2015-06-30 H.J. Lu <hongjiu.lu@intel.com> * configure: Regenerated. 2015-06-30 H.J. Lu <hongjiu.lu@intel.com> * config.gcc: Support i[34567]86-*-elfiamcu target. * config/i386/iamcu.h: New. * config/i386/i386.opt: Add -miamcu. * doc/invoke.texi: Document -miamcu. * common/config/i386/i386-common.c (ix86_handle_option): Turn off x87/MMX/SSE/AVX codegen for -miamcu. * config/i386/i386-c.c (ix86_target_macros_internal): Define __iamcu/__iamcu__ for -miamcu. * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set to MIN_STACK_BOUNDARY if TARGET_IAMCU is true. (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true. * config/i386/i386.c (ix86_option_override_internal): Ignore and warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel MCU by default. Default long double to 64-bit for Intel MCU. Turn on -freg-struct-return for Intel MCU. Issue an error when -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or AVX is turned on. (function_arg_advance_32): Pass value whose size is no larger than 8 bytes in registers for Intel MCU. (function_arg_32): Likewise. (ix86_return_in_memory): Return value whose size is no larger than 8 bytes in registers for Intel MCU. (iamcu_alignment): New function. (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is true. (ix86_local_alignment): Don't increase alignment for Intel MCU. (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is true. 2015-06-30 Marek Polacek <polacek@redhat.com> * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert both operands of the resulting expression. * match.pd (~x | x): Don't use tree_nop_conversion_p. Build the final expression with the operand's type and then convert it to the type of the expression. 2015-06-30 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2), (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ... * match.pd: ... to patterns here. 2015-06-30 Richard Biener <rguenther@suse.de> PR tree-optimization/66704 * tree-vect-data-refs.c (vect_setup_realignment): Use make_ssa_name for non-SSA name source. 2015-06-30 Jakub Jelinek <jakub@redhat.com> PR middle-end/66702 * omp-low.c (simd_clone_adjust): Handle addressable linear or uniform parameters or non-gimple type uniform parameters. 2015-06-30 Richard Biener <rguenther@suse.de> * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x), ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ... * match.pd: ... here. Add a few cases of A - B -> A + (-B) when B "easily" negates. Move (x & y) | x -> x and friends before (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2). 2015-06-30 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/leon.md (leon_load): Enable for all LEON variants if -mfix-ut699 is not specified. (leon3_load): Rename into... (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699 is specified. 2015-06-30 Marek Polacek <polacek@redhat.com> * fold-const.c (fold_binary_loc): Move ~X | X folding ... * match.pd: ... here. 2015-06-30 Richard Biener <rguenther@suse.de> * target-insns.def (canonicalize_funcptr_for_compare): Add. * fold-const.c (build_range_check): Replace uses of HAVE_canonicalize_funcptr_for_compare. (fold_widened_comparison): Likewise. (fold_sign_changed_comparison): Likewise. * dojump.c: Include "target.h". (do_compare_and_jump): Replace uses of HAVE_canonicalize_funcptr_for_compare and gen_canonicalize_funcptr_for_compare. * expr.c (do_store_flag): Likewise. 2015-06-30 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66652 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use max_loop_iterations to determine if nit + 1 overflows. 2015-06-30 Richard Biener <rguenther@suse.de> * tree-vrp.c (register_edge_assert_for_2): Also register asserts for dominating conversion results. 2015-06-30 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name field in struct iv. 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com> PR target/66509 * configure.ac: Fix filds and fildq test for 64-bit. * configure: Regenerated. 2015-06-29 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ... (nvptx_reorg): Here. Keep the non-subreg pieces. 2015-06-29 H.J. Lu <hongjiu.lu@intel.com> * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined. 2015-06-29 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*jcc_1): Use %! in asm template. Set attribute "length_nobnd" instead of "length". (*jcc_2): Ditto. (jump): Ditto. (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns. 2015-06-29 Sandra Loosemore <sandra@codesourcery.com> * config/nios2/nios2.c (nios2_delegitimize_address): Make assert less restrictive. 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/66605 * cgraphunit.c (cgraph_node::finalize_function): Do not call do_warn_unused_parameter. * function.c (do_warn_unused_parameter): Move from here. * function.h (do_warn_unused_parameter): Do not declare. 2015-06-29 Matthew Wahab <matthew.wahab@arm.com> PR target/65697 * gcc.target/arm/armv-sync-comp-swap.c: New. * gcc.target/arm/armv-sync-op-acquire.c: New. * gcc.target/arm/armv-sync-op-full.c: New. * gcc.target/arm/armv-sync-op-release.c: New. 2015-06-29 Matthew Wahab <matthew.wahab@arm.com> PR target/65697 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an initial acquire barrier with final barrier. 2015-06-29 Matthew Wahab <matthew.wahab@arm.com> PR target/65697 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an initial acquire barrier with final barrier. 2015-06-29 Richard Henderson <rth@redhat.com> * config/i386/constraints.md (Bf): New constraint. * config/i386/i386-c.c (ix86_target_macros): Define __GCC_ASM_FLAG_OUTPUTS__. * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints as flags outputs. * doc/extend.texi (FlagOutputOperands): Document them. 2015-06-29 Jiong Wang <jiong.wang@arm.com> * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration. * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new unspec name. (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name. * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename SYMBOL_SMALL_TPREL to SYMBOL_TLSLE. (aarch64_symbol_context): Ditto. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto and use new pattern name. (aarch64_expand_mov_immediate): Ditto. (aarch64_print_operand): Ditto. (aarch64_classify_tls_symbol): Ditto. 2015-06-29 Marek Polacek <polacek@redhat.com> Marc Glisse <marc.glisse@inria.fr> * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ... * match.pd: ... pattern here. 2015-06-29 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify function structure. 2015-06-29 Matthew Wahab <matthew.wahab@arm.com> * doc/invoke.texi (Aarch64 Options, -march): Split out arch and feature description, split out the native option, add a link to the feature documentation, rearrange and slightly rewrite text. (Aarch64 options, -mcpu): Likewise. (Aarch64 options, Feature Modifiers): Add an anchor. Mention +rdma implies Adv. SIMD. 2015-06-29 Marek Polacek <polacek@redhat.com> PR c/66322 * function.c (stack_protect_epilogue): Remove a cast to int. * doc/invoke.texi: Update -Wswitch-bool description. 2015-06-29 Richard Biener <rguenther@suse.de> * genmatch.c (add_operator): Treat ADDR_EXPR as atom. * fold-const.c (fold_binary_loc): Move &A - &B simplification via ptr_difference_const ... * match.pd: ... here. When matching (X ^ Y) == Y also match with swapped operands. 2015-06-29 Richard Biener <rguenther@suse.de> * lto-streamer.h (LTO_major_version): Bump to 5. 2015-06-29 Richard Biener <rguenther@suse.de> PR tree-optimization/66677 * tree-vect-stmts.c (vect_transform_stmt): Make assert about STMT_VINFO_VEC_STMT clobbering less strict. 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/64130 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned division, compute max and min when value ranges for dividend and divisor are available. 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com> Sandra Loosemore <sandra@codesourcery.com> * regrename.h (regrename_do_replace): Change to return bool. * regrename.c (rename_chains): Check return value of regname_do_replace. (regrename_do_replace): Re-validate the modified insns and return bool status. * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain): Update to match rename_chains changes. * config/c6x/c6x.c (try_rename_operands): Assert that regrename_do_replace returns true. 2015-06-28 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode operand 2 here. Use copy_addr_to_reg to copy non-index register operand 2 to a temporary. (<mode>_stx): Ditto for operand 1. (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel. * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here. (ix86_store_bounds): Ditto. 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org> * print-tree.c (print_node) [TREE_VEC]: Print its length. 2015-06-26 Andrew MacLeod <amacleod@redhat.com> * gimple.c (gimple_call_set_fndecl): Remove. * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call build1_loc directly instead of build_fold_addr_expr_loc. 2015-06-26 Richard Sandiford <richard.sandiford@arm.com> * hash-map.h (hash_map::traverse): Use the definition of the Key typedef rather than the typedef itself. 2015-06-26 Martin Jambor <mjambor@suse.cz> PR debug/66301 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not NULL instead of calling dump_enabled_p. 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64.opt: (override): New. * doc/invoke.texi (override): Document. * config/aarch64/aarch64.c (aarch64_flag_desc): New (aarch64_fusible_pairs): Likewise. (aarch64_tuning_flags): Likewise. (aarch64_tuning_override_function): Likewise. (aarch64_tuning_override_functions): Likewise. (aarch64_parse_one_option_token): Likewise. (aarch64_parse_boolean_options): Likewise. (aarch64_parse_fuse_string): Likewise. (aarch64_parse_tune_string): Likewise. (aarch64_parse_one_override_token): Likewise. (aarch64_parse_override_string): Likewise. (aarch64_override_options): Parse the -override string if it is present. 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64-protos.h (tune_params): Remove const from members. (aarch64_tune_params): Remove const, change to no longer be a pointer. * config/aarch64/aarch64.c (aarch64_tune_params): Remove const, change to no longer be a pointer, initialize to generic_tunings. (aarch64_min_divisions_for_recip_mul): Change dereference of aarch64_tune_params to member access. (aarch64_reassociation_width): Likewise. (aarch64_rtx_mult_cost): Likewise. (aarch64_address_cost): Likewise. (aarch64_branch_cost): Likewise. (aarch64_rtx_costs): Likewise. (aarch64_register_move_cost): Likewise. (aarch64_memory_move_cost): Likewise. (aarch64_sched_issue_rate): Likewise. (aarch64_builtin_vectorization_cost): Likewise. (aarch64_override_options): Take a copy of the selected tuning struct in to aarch64_tune_params, rather than just setting a pointer, change dereferences of aarch64_tune_params to member accesses. (aarch64_override_options_after_change): Change dereferences of aarch64_tune_params to member access. (aarch64_macro_fusion_p): Likewise. (aarch_macro_fusion_pair_p): Likewise. * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise. 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete. (aarch64_tune_flags): Likewise. (AARCH64_TUNE_FMA_STEERING): Likewise. * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference to AARCH64_FL_USE_FMA_STEERING_PASS. (cortex-a57.cortex-a53): Likewise. (cortex-a72): Use cortexa72_tunings. (cortex-a72.cortex-a53): Likewise. (exynos-m1): Likewise. * config/aarch64/aarch64-protos.h (tune_params): Add a field: extra_tuning_flags. * config/aarch64/aarch64-tuning-flags.def: New. * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New. (aarch64_extra_tuning_flags): Likewise. (aarch64_tune_params): Declare here. * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags. (cortexa53_tunings): Likewise. (cortexa57_tunings): Likewise. (thunderx_tunings): Likewise. (xgene1_tunings): Likewise. (cortexa72_tunings): New. * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h. (gate): Check against aarch64_tune_params. * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on aarch64-protos.h. 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64-fusion-pairs.def: New. * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New. * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to aarch64_fusion_pairs. (AARCH64_FUSE_MOV_MOVK): Likewise. (AARCH64_FUSE_ADRP_ADD): Likewise. (AARCH64_FUSE_MOVK_MOVK): Likewise. (AARCH64_FUSE_ADRP_LDR): Likewise. (AARCH64_FUSE_CMP_BRANCH): Likewise. 2015-06-26 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type SYMBOL_SMALL_GOT_28K. * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT relocation modifiers. (unspec): New enum "UNSPEC_GOTMALLPIC28K. (ldr_got_small_28k_<mode>): New. (ldr_got_small_28k_sidi): New. * config/aarch64/iterators.md (got_modifier): New mode iterator. * config/aarch64/aarch64-otps.h (aarch64_code_model): New model. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support SYMBOL_SMALL_GOT_28K. (aarch64_rtx_costs): Add costs for new instruction sequences. (initialize_aarch64_code_model): Initialize new model. (aarch64_classify_symbol): Recognize new model and new symbol classification. (aarch64_asm_preferred_eh_data_format): Support new model. (aarch64_load_symref_appropriately): Generate new instruction sequences for -fpic. (TARGET_USE_PSEUDO_PIC_REG): New definition. (aarch64_use_pseudo_pic_reg): New function. 2015-06-26 Jiong Wang <jiong.wang@arm.com> * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto. (aarch64_expand_mov_immediate): Ditto. (aarch64_print_operand): Ditto. (aarch64_classify_symbol): Ditto. 2015-06-26 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/nvptx.md (call_operation): Remove unused variables. 2015-06-26 Bin Cheng <bin.cheng@arm.com> PR bootstrap/66638 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if assertion failed. Remove assertion itself. 2015-06-26 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B and -A CMP CST -> A CMP -CST which is redundant with a pattern in match.pd. Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y, (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and (X ^ C1) op C2 -> X op (C1 ^ C2) to ... * match.pd: ... patterns here. 2015-06-26 Marek Polacek <polacek@redhat.com> * match.pd ((x | y) & ~(x & y) -> x ^ y, (x | y) & (~x ^ y) -> x & y): New patterns. 2015-06-26 Richard Sandiford <richard.sandiford@arm.com> * rtl.h (emit): Add an optional boolean parameter to control whether barriers are emitted. * emit-rtl.c (emit): Likewise. * gensupport.c (get_emit_function): Return null rather than "emit". * genemit.c (gen_emit_seq): Handle the null return value. Don't emit barriers after the final instruction in the sequence. * gentarget-def.c (main): Don't emit barriers after the instruction. 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * config/arm/arm.c (arm_output_multireg_pop): Fix use of TARGET_UNIFIED_ASM. 2015-06-26 Richard Biener <rguenther@suse.de> * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math. 2015-06-26 Richard Biener <rguenther@suse.de> * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2)) irrespective on whether the inner operation has a single use of both off are constant. 2015-06-26 Uros Bizjak <ubizjak@gmail.com> Segher Boessenkool <segher@kernel.crashing.org> PR target/66412 * config/i386/i386.md (various splitters): Use shallow_copy_rtx before doing PUT_MODE or PUT_CODE on operands to avoid in-place RTX modification. 2015-06-25 H.J. Lu <hongjiu.lu@intel.com> * gentarget-def.c (def_target_insn): Cast return of strtol to unsigned int. 2015-06-25 Andrew MacLeod <amacleod@redhat.com> * gimple.h (gimple_call_set_fn): Move inline function. * gimple.c (gimple_call_set_fn): Relocate here. 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org> PR target/65979 PR target/66611 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if the replacement insn will work. 2015-06-25 H.J. Lu <hongjiu.lu@intel.com> * gcc.c (driver_handle_option): Validate -pie if PIE is enabled by default. 2015-06-25 Andrew MacLeod <amacleod@redhat.com> * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations. * cgraph.h: Include ipa-ref.h and plugin-api.h. (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here. (symtab_node::address_can_be_compared_p): Move function. * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function definition here. * asan.c: Remove ipa-ref.h and plugin-api.h from include list. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cfgexpand.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * coverage.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dwarf2out.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * ggc-page.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple.c: Likewise. * gimplify.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * langhooks.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * omp-low.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * ree.c: Likewise. * sanopt.c: Likewise. * stor-layout.c: Likewise. * symtab.c: Likewise. * toplev.c: Likewise. * trans-mem.c: Likewise. * tree-cfg.c: Likewise. * tree-chkp.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-inline.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * value-prof.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * config/arm/arm.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/tilegx/mul-tables.c: Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c, config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c, config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c, config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c, config/visium/visium.c, config/xtensa/xtensa.c: Add comment above target-def.h include. * config/ft32/ft32.c: Likewise. Fix misapplied hunk. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * Makefile.in (TARGET_DEF): Add target-insns.def. (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h. (build/gentarget-def.o): New rule. (genprogrtl): Add target-def. * target-insns.def, gentarget-def.c: New files. * target.def: Add targetm.have_* and targetm.gen_* hooks, based on the contents of target-insns.def. * defaults.h (HAVE_simple_return, gen_simple_return): Delete. (HAVE_return, gen_return): Delete. * target-def.h: Include insn-target-def.h. * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface instead of direct calls. Rely on them to do the appropriate assertions. * function.c (gen_return_pattern): Likewise. Return an rtx_insn *. (convert_jumps_to_returns): Use targetm interface instead of direct calls. (thread_prologue_and_epilogue_insns): Likewise. * reorg.c (find_end_label, dbr_schedule): Likewise. * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise. * shrink-wrap.c (convert_to_simple_return): Likewise. (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c, config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c, config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c, config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c, config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c, config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h includes to end. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef. (unbounded_int_hashmap_traits::key_type): Likewise. * hash-map.h (hash_map): Get the key type from the traits. * hash-traits.h (default_hash_traits): By default, inherit from the template parameter. * alias.c (alias_set_traits): Delete. (alias_set_entry_d::children): Use alias_set_hash as the first template parameter. (record_alias_subset): Update accordingly. * except.c (tree_hash_traits): Delete. (type_to_runtime_map): Use tree_hash as the first template parameter. (init_eh): Update accordingly. * genmatch.c (capture_id_map_hasher): Delete. (cid_map_t): Use nofree_string_hash as first template parameter. * ipa-icf.h (symbol_compare_hashmap_traits): Delete. * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Use symbol_compare_hash as the first template parameter in subdivide_hash_map. * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete. (mem_usage_pair::mem_map_t): Use mem_location_hash as the first template parameter. * passes.c (pass_registry_hasher): Delete. (name_to_pass_map): Use nofree_string_hash as the first template parameter. (register_pass_name): Update accordingly. * sanopt.c (sanopt_tree_map_traits): Delete. (sanopt_tree_triplet_map_traits): Delete. (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first template parameter. (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as the first template parameter. * sese.c (rename_map_hasher): Delete. (rename_map_type): Use tree_ssa_name_hash as the first template parameter. * symbol-summary.h (function_summary::summary_hashmap_traits): Delete. (function_summary::m_map): Use map_hash as the first template parameter. (function_summary::release): Update accordingly. * tree-if-conv.c (phi_args_hash_traits): Delete. (predicate_scalar_phi): Use tree_operand_hash as the first template parameter to phi_arg_map. * tree-inline.h (dependence_hasher): Delete. (copy_body_data::dependence_map): Use dependence_hash as the first template parameter. * tree-inline.c (remap_dependence_clique): Update accordingly. * tree-ssa-strlen.c (stridxlist_hash_traits): Delete. (decl_to_stridxlist_htab): Use tree_decl_hash as the first template parameter. (addr_stridxptr): Update accordingly. * value-prof.c (profile_id_traits): Delete. (cgraph_node_map): Use profile_id_hash as the first template parameter. (init_node_map): Update accordingly. * config/alpha/alpha.c (string_traits): Delete. (machine_function::links): Use nofree_string_hash as the first template parameter. (alpha_use_linkage, alpha_write_linkage): Update accordingly. * config/m32c/m32c.c (pragma_traits): Delete. (pragma_htab): Use nofree_string_hash as the first template parameter. (m32c_note_pragma_address): Update accordingly. * config/mep/mep.c (pragma_traits): Delete. (pragma_htab): Use nofree_string_hash as the first template parameter. (mep_note_pragma_flag): Update accordingly. * config/mips/mips.c (mips16_flip_traits): Delete. (mflip_mips16_htab): Use nofree_string_hash as the first template parameter. (mflip_mips16_use_mips16_p): Update accordingly. (local_alias_traits): Delete. (mips16_local_aliases): Use nofree_string_hash as the first template parameter. (mips16_local_alias): Update accordingly. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-map-traits.h (default_hashmap_traits): Delete. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-map-traits.h (unbounded_hashmap_traits): New class. (unbounded_int_hashmap_traits): Likewise. * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * ipa-icf.h (symbol_compare_hash): New class. (symbol_compare_hashmap_traits): Use it. * mem-stats.h (mem_alloc_description::mem_location_hash): New class. (mem_alloc_description::mem_alloc_hashmap_traits): Use it. (mem_alloc_description::reverse_mem_map_t): Remove redundant default_hashmap_traits. * sanopt.c (sanopt_tree_triplet_hash): New class. (sanopt_tree_triplet_map_traits): Use it. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * gengtype-parse.c (require_template_declaration): Allow '+' in template parameters. Consolidate cases. * hash-traits.h (int_hash): New class. * alias.c (alias_set_hash): New structure. (alias_set_traits): Use it. * symbol-summary.h (function_summary::map_hash): New class. (function_summary::summary_hashmap_traits): Use it. * tree-inline.h (dependence_hash): New class. (dependence_hasher): Use it. * tree-ssa-reassoc.c (oecount_hasher): Use int_hash. * value-prof.c (profile_id_hash): New class. (profile_id_traits): Use it. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * config/mips/mips.c (mips16_flip_traits): Use it. (local_alias_traits, mips16_local_aliases): Convert from a map of rtxes to a map of symbol names. (mips16_local_alias): Update accordingly. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (string_hash, nofree_string_hash): New classes. * genmatch.c (capture_id_map_hasher): Use nofree_string_hash. * passes.c (pass_registry_hasher): Likewise. * config/alpha/alpha.c (string_traits): Likewise. * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise. * config/m32c/m32c.c (pragma_traits): Likewise. * config/mep/mep.c (pragma_traits): Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * tree-hash-traits.h (tree_hash): New class. * except.c: Include tree-hash-traits.h. (tree_hash_traits): Use tree_hash. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * tree-hash-traits.h (tree_ssa_name_hasher): New class. * sese.c: Include tree-hash-traits.h. (rename_map_hasher): Use tree_ssa_name_hasher. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * tree-hash-traits.h (tree_decl_hash): New class. * tree-ssa-strlen.c: Include tree-hash-traits.h. (stridxlist_hash_traits): Use tree_decl_hash. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * tree-hash-traits.h: New file. (tree_operand_hash): New class. * sanopt.c: Include tree-hash-traits.h. (sanopt_tree_map_traits): Use tree_operand_hash. * tree-if-conv.c: Include tree-hash-traits.h. (phi_args_hash_traits): Use tree_operand_hash. * tree-ssa-uncprop.c: Include tree-hash-traits.h. (val_ssa_equiv_hash_traits): Use tree_operand_hash. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-map-traits.h: Include hash-traits.h. (simple_hashmap_traits): New class. * mem-stats.h (hash_map): Change the default traits to simple_hashmap_traits<default_hash_traits<Key> >. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-table.h: Update comments. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (default_hash_traits): New structure. * hash-set.h (default_hashset_traits): Delete. (hash_set): Use default_hash_traits<Key> instead of default_hashset_traits. Delete hash_entry type and use Key directly. * ipa-devirt.c (pair_traits): Delete. (default_hash_traits <type_pair>): Override. (odr_subtypes_equivalent_p): Remove pair_types template parameter. (odr_types_equivalent_p, add_type_duplicate): Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (typed_noop_remove): Don't require a pointer type. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-table.h (has_is_deleted, is_deleted_helper): Delete. (has_is_empty, is_empty_helper): Delete. (has_mark_deleted, mark_deleted_helper): Delete. (has_mark_empty, mark_empty_helper): Delete. (hash_table::is_deleted): Call the Descriptor unconditionally. (hash_table::is_empty): Likewise. (hash_table::mark_deleted): Likewise. (hash_table::mark_empty): Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove redundant typedefs and members. * coverage.c (counts_entry): Inherit from pointer_hash. Remove redundant typedefs. * dwarf2out.c (cu_hash_table_entry_hasher): Likewise. * ipa-devirt.c (odr_name_hasher): Likewise. (polymorphic_call_target_hasher): Likewise. * ira-costs.c (cost_classes_hasher): Likewise. * statistics.c (stats_counter_hasher): Likewise. * trans-mem.c (log_entry_hasher): Likewise. * tree-ssa-dom.c (expr_elt_hasher): Likewise. * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise. * tree-ssa-tail-merge.c (same_succ_def): Likewise. * var-tracking.c (variable_hasher): Likewise. * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash. Remove redundant typedefs and members. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (ggc_cache_hasher): Rename to... (ggc_cache_remove): ...this and remove typedefs. (ggc_cache_ptr_hash): New class. * hash-table.h: Update commentary. * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash rather than ggc_cache_hasher. (const_wide_int_hasher, reg_attr_hasher): Likewise. (const_double_hasher, const_fixed_hasher): Likewise. * function.c (insn_cache_hasher): Likewise. * trans-mem.c (tm_wrapper_hasher): Likewise. * tree.h (tree_decl_map_cache_hasher): Likewise. * tree.c (type_cache_hasher, int_cst_hasher): Likewise. (cl_option_hasher, tree_vec_map_cache_hasher): Likewise. * ubsan.c (tree_type_map_cache_hasher): Likewise. * varasm.c (tm_clone_hasher): Likewise. * config/i386/i386.c (dllimport_hasher): Likewise. * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise. (tree_hasher): Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (ggc_hasher): Rename to... (ggc_remover): ...this and remove typedefs. (ggc_cache_hasher): Update accordingly. Add typedefs. (ggc_ptr_hash): New class. * hash-table.h: Update comment. * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than ggc_hasher. * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise. (tree_descriptor_hasher): Likewise. * cgraph.c (function_version_hasher): Likewise. * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise. (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise. (dw_loc_list_hasher, addr_hasher): Likewise. * function.h (used_type_hasher): Likewise. * function.c (temp_address_hasher): Likewise. * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise. * libfuncs.h (libfunc_hasher): Likewise. * lto-streamer.h (decl_state_hasher): Likewise. * optabs.c (libfunc_decl_hasher): Likewise. * tree-scalar-evolution.c (scev_info_hasher): Likewise. * varasm.c (section_hasher, object_block_hasher): Likewise. (const_rtx_desc_hasher): Likewise. * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise. * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (free_ptr_hash): New class. * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash rather than typed_free_remove. Remove redudant typedefs. (external_ref_hasher): Likewise. * except.c (action_record_hasher, ttypes_filter_hasher): Likewise. (ehspec_hasher): Likewise. * ggc-common.c (saving_hasher): Likewise. * gimplify.c (gimplify_hasher): Likewise. * haifa-sched.c (delay_i2_hasher): Likewise. * loop-invariant.c (invariant_expr_hasher): Likewise. * loop-iv.c (biv_entry_hasher): Likewise. * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise. * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise. * tree-cfg.c (locus_discrim_hasher): Likewise. * tree-eh.c (finally_tree_hasher): Likewise. * tree-into-ssa.c (var_info_hasher): Likewise. * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise. * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise. * tree-ssa-phiopt.c (ssa_names_hasher): Likewise. * tree-ssa-pre.c (expr_pred_trans_d): Likewise. * tree-ssa-sccvn.c (vn_constant_hasher): Likewise. * tree-ssa-structalias.c (equiv_class_hasher): Likewise. (shared_bitmap_hasher): Likewise. * tree-ssa-threadupdate.c (redirection_data): Likewise. * tree-vectorizer.h (peel_info_hasher): Likewise. * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise. * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-table.h: Update comments. * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove. (nofree_ptr_hash): New class. * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather than typed_noop_remove. Remove redudant typedefs. * attribs.c (attribute_hasher): Likewise. * cfg.c (bb_copy_hasher): Likewise. * cselib.c (cselib_hasher): Likewise. * dse.c (invariant_group_base_hasher): Likewise. * dwarf2cfi.c (trace_info_hasher): Likewise. * dwarf2out.c (macinfo_entry_hasher): Likewise. (comdat_type_hasher, loc_list_hasher): Likewise. * gcse.c (pre_ldst_expr_hasher): Likewise. * genmatch.c (id_base): Likewise. * genrecog.c (test_pattern_hasher): Likewise. * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise. * haifa-sched.c (delay_i1_hasher): Likewise. * hard-reg-set.h (simplifiable_subregs_hasher): Likewise. * ipa-icf.h (congruence_class_group_hash): Likewise. * ipa-profile.c (histogram_hash): Likewise. * ira-color.c (allocno_hard_regs_hasher): Likewise. * lto-streamer.h (string_slot_hasher): Likewise. * lto-streamer.c (tree_entry_hasher): Likewise. * plugin.c (event_hasher): Likewise. * postreload-gcse.c (expr_hasher): Likewise. * store-motion.c (st_expr_hasher): Likewise. * tree-sra.c (uid_decl_hasher): Likewise. * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise. (ssa_name_var_hash): Likewise. * tree-ssa-live.c (tree_int_map_hasher): Likewise. * tree-ssa-loop-im.c (mem_ref_hasher): Likewise. * tree-ssa-pre.c (pre_expr_d): Likewise. * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise. * vtable-verify.h (registration_hasher): Likewise. * vtable-verify.c (vtbl_map_hasher): Likewise. * config/arm/arm.c (libcall_hasher): Likewise. * config/i386/winnt.c (wrapped_symbol_hasher): Likewise. * config/ia64/ia64.c (bundle_state_hasher): Likewise. * config/sol2.c (comdat_entry_hasher): Likewise. * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash. (print_fold_checksum, fold_checksum_tree): Likewise. (debug_fold_checksum, fold_build1_stat_loc): Likewise. (fold_build2_stat_loc, fold_build3_stat_loc): Likewise. (fold_build_call_array_loc): Likewise. * tree-ssa-ccp.c (gimple_htab): Likewise. * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash rather than pointer_type. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty) (pointer_hash::is_deleted, pointer_hash::is_empty): New functions. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-traits.h (ggc_hasher::remove): Take a reference parameter. (ggc_hasher::ggc_mx): Likewise. (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions that duplicate ggc_hasher ones. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-table.h (hash_table): Add gt_cleare_cache as a friend. (gt_cleare_cache): Check here for deleted and empty entries. Replace handle_cache_entry with a call to keep_cache_entry. * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete. (ggc_cache_hasher::keep_cache_entry): New function. * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete. (tm_wrapper_hasher::keep_cache_entry): New function. * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete. (tree_vec_map_cache_hasher::keep_cache_entry): New function. * tree.c (type_cache_hasher::handle_cache_entry): Delete. (type_cache_hasher::keep_cache_entry): New function. (tree_vec_map_cache_hasher::handle_cache_entry): Delete. (tree_vec_map_cache_hasher::keep_cache_entry): New function. * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete. (tree_type_map_cache_hasher::keep_cache_entry): New function. * varasm.c (tm_clone_hasher::handle_cache_entry): Delete. (tm_clone_hasher::keep_cache_entry): New function. * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete. (dllimport_hasher::keep_cache_entry): New function. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * hash-table.h: Include hash-traits.h. (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher) (ggc_cache_hasher): Move to... * hash-traits.h: ...this new file. 2015-06-25 Andrew MacLeod <amacleod@redhat.com> * tree-core.h (struct tree_optimization_option): Make opts a pointer to struct cl_optimization. * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it. * tree.c (make_node_stat): Allocate cl_optimization struct. (copy_node_stat): Allocate and copy cl_optimization struct. 2015-06-25 Andrew MacLeod <amacleod@redhat.com> * function.h (struct incoming_args): Move struct. (pass_by_reference, reference_callee_copied): Remove prototypes. * emit-rtl.h (struct incoming_args): Relocate struct here. * calls.h (pass_by_reference, reference_callee_copied): Relocate prototypes here. * function.c (pass_by_reference, reference_callee_copied): Move. * calls.c (pass_by_reference, reference_callee_copied): Relocate here. * cfgloop.h: Don't include tm.h or hard-reg-set.h. * ipa-chkp.c: Include calls.h. 2015-06-25 Andrew Macleod <amacleod@redhat.com> * alias.h (alias_set_type): Move typedef. * coretypes.h (alias_set_type): Relocate typedef here. * rtl.h: Don't include alias.h. 2015-06-25 Andrew MacLeod <amacleod@redhat.com> * cgraph.h (cgraph_rtl_info): Move to rtl.h (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of and instance. * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available. * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one doesn't exist. * calls.c: Include hard-reg-set.h before rtl.h. * ira.c: Likewise. 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn> Vladimir Makarov <vmakarov@redhat.com> * ira-color.c (assign_hard_reg): Remove unecessary bitmap check. Add assert. 2015-06-25 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move simplification of (X <<>> C1) & C2 ... * match.pd: ... here. 2015-06-25 Eric Botcazou <ebotcazou@adacore.com> * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches. 2015-06-25 Richard Sandiford <richard.sandiford@arm.com> * match.pd: Add patterns for vec_conds between 1 and 0. 2015-06-25 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (vectorizable_conversion): Do not set STMT_VINFO_VEC_STMT for SLP. (vectorizable_store): Likewise. (vectorizable_load): Likewise. (vect_transform_stmt): Catch SLP vectorization clobbering STMT_VINFO_VEC_STMT. 2015-06-25 Richard Biener <rguenther@suse.de> * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug dumping. (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and cleanup resulting dead code and parameters. (vect_transform_slp_perm_load): Adjust. 2015-06-25 Nick Clifton <nickc@redhat.com> * config/bfin/bfin.c (bfin_expand_prologue): Set current_function_static_stack_size if flag_stack_usage_info is set. * config/ft32/ft32.c (ft32_expand_prologue): Likewise. * config/h8300/h8300.c (h8300_expand_prologue): Likewise. * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise. * config/m32c/m32c.c (m32c_emit_prologue): Likewise. 2015-06-25 Tom de Vries <tom@codesourcery.com> * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header comment that the generated IV is unsigned. 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/29693 * config/arm/arm.c (arm_dbx_register_number): Return DWARF_FRAME_REGISTERS by default. 2015-06-25 Tom de Vries <tom@codesourcery.com> * dominance.c (calculate_dominance_info): Fix verify_dominators call argument. Call verify_dominator when reusing dominator info. 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org> PR target/66563 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for an additional element of the unspec vector. Modify indices of operands. (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg. * config/sh/sh.c (prepare_move_operands): Pass incremented const_int to gen_GOTaddr2picreg. (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg. 2015-06-24 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2): Condition on TARGET_FLOAT. 2015-06-24 Alan Lawrence <alan.lawrence@arm.com> * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd and (no)crypto. 2015-06-24 Alan Lawrence <alan.lawrence@arm.com> * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New. * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use aarch64_err_no_fpadvsimd. * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New. (aarch64_layout_arg, aarch64_init_cumulative_args): Use aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs. (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs): Turn error into assert, test TARGET_FLOAT. (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test TARGET_FLOAT. 2015-06-24 Aldy Hernandez <aldyh@redhat.com> PR debug/66482 * dwarf2out.c (gen_formal_parameter_die): Remove assert. 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com> * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype. 2015-06-24 Renlin Li <renlin.li@arm.com> * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR. 2015-06-24 Richard Biener <rguenther@suse.de> * genmatch.c (enum tree_code): Add VIEW_CONVERT[012]. (main): Likewise. (lower_opt_convert): Support lowering of conditional view_convert. (parser::parse_operation): Likewise. (parser::parse_for): Likewise. 2015-06-24 Renlin Li <renlin.li@arm.com> * varasm.c (emit_local): Use unsigned int for align variable. 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/63408 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable for negative numbers. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> PR rtl-optimization/66306 * reload.c (find_reloads): Swap the match_dup info for commutative operands. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/vx-builtins.md ("vec_scatter_element<mode>_<non_vec_int>") ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode attribute with bhfgq. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390-builtins.def: Fix vpopct instruction comments. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390-builtin-types.def: Add flag to indicate the options under which the function type is needed. * config/s390/s390-builtins.def: Add flag to indicate the options under which the builtin is enabled. * config/s390/s390-builtins.h: Add flags parameter to macro definitions. (bflags_for_builtin): New function. (flags_for_builtin): Renamed to ... (opflags_for_builtin): ... this. * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename flags_for_builtin to bflags_for_builtin and flags_overloaded_builtin_var to opflags_overloaded_builtin_var. * config/s390/s390.c: Add initialization of bflags_builtin and opflags_builtin arrays. Remove code for flags_builtin. (s390_init_builtins): Only create builtin function types if one of their flags is active. Only create builtins if all of their flags are active. (s390_expand_builtin): Rename flags_for_builtin to opflags_for_builtin. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/vecintrin.h: Remove internal builtins. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_secondary_reload): Fix check for GENERAL_REGS register class. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_support_vector_misalignment): Call default implementation for !TARGET_VX. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_legitimate_constant_p): Add TARGET_VX check. 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_vector_abi): New variable definition. (s390_check_type_for_vector_abi): New function. (TARGET_ASM_FILE_END): New macro definition. (s390_asm_file_end): New function. (s390_function_arg): Call s390_check_type_for_vector_abi. (s390_gimplify_va_arg): Likewise. * configure: Regenerate. * configure.ac: Check for .gnu_attribute Binutils feature. 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com> PR target/65803 * config/bfin/bfin.c (hwloop_optimize): Initialize JUMP_LABEL for newly created jump. 2015-06-23 Tristan Gingold <gingold@adacore.com> * collect-utils.c (collect_wait): Unlink the response file here instead of... (do_wait): ...here. (utils_cleanup): ...and here. 2015-06-23 Richard Sandiford <richard.sandiford@arm.com> * df-scan.c: Don't include target-def.h. * targhooks.c: Likewise. * config/arm/arm-c.c: Likewise. * config/i386/i386-c.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. 2015-06-23 Richard Biener <rguenther@suse.de> PR tree-optimization/66636 * tree-vect-stmts.c (vectorizable_store): Properly compute the def type for further defs for strided stores. 2015-06-23 Nathan Sidwell <nathan@codesourcery.com> * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New conditional selects. (setcc_int<mode>, setcc_float<mode>): Reformat. 2015-06-23 Marek Polacek <polacek@redhat.com> * match.pd ((x + y) - (x | y) -> x & y, (x + y) - (x & y) -> x | y): New patterns. 2015-06-23 Ludovic Courtès <ludo@gnu.org> PR 65711 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move '-dynamic-linker' within %{!shared: ...}. 2015-06-23 Uros Bizjak <ubizjak@gmail.com> PR target/66560 * config/i386/predicates.md (addsub_vm_operator): New predicate. (addsub_vs_operator): Ditto. (addsub_vs_parallel): Ditto. * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes. (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3): Put minus RTX before plus and adjust vec_merge selector. (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1) (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s) (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns. (addsub vec_merge splitters): New combiner splitters. (addsub vec_select/vec_concat splitters): Ditto. 2015-06-23 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/66449 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use POINTER_PLUS_EXPR for pointers. 2015-06-23 Alan Modra <amodra@gmail.com> * rtlanal.c (commutative_operand_precedence): Correct comments. * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward declaration. Return an int. Distinguish REG,REG return from others. (struct simplify_plus_minus_op_data): Make local to function. (simplify_plus_minus): Don't set canonicalized if merely sorting registers. Avoid packing ops if nothing changes. White space fixes. 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com> * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if -fdump-ada-spec is passed but not if -fsyntax-only is. 2015-06-22 Vladimir Makarov <vmakarov@redhat.com> PR bootstrap/63740 * lra-lives.c (process_bb_lives): Check insn copying the same reload pseudo and don't create a copy for it. 2015-06-22 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt for cond_stmt. 2015-06-22 Tom de Vries <tom@codesourcery.com> * builtins.def (DEF_GOMP_BUILTIN): Test 'flag_tree_parallelize_loops > 1' instead of 'flag_tree_parallelize_loops'. Test flag_cilkplus. 2015-06-22 Tom de Vries <tom@codesourcery.com> * dominance.c (calculate_dominance_info): Verify dominators if early-out. 2015-06-22 Marek Polacek <polacek@redhat.com> * match.pd ((x ^ y) ^ (x | y) -> x & y, (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y, (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y, (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns. 2015-06-22 Uros Bizjak <ubizjak@gmail.com> PR target/65871 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the cost of embedded comparison. 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR target/65914 * config/rs6000/predicates.md (altivec_register_operand): Permit virtual stack registers. (vsx_register_operand): Likewise. (vfloat_operand): Likewise. (vint_operand): Likewise. (vlogical_operand): Likewise. 2015-06-22 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec and single_scalar_iteration_cost members. (LOOP_VINFO_SCALAR_ITERATION_COST): New. (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise. (vect_get_single_scalar_iteration_cost): Remove. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Use LOOP_VINFO_SCALAR_ITERATION_COST. * tree-vect-loop.c (destroy_loop_vec_info): Free scalar_cost_vec. (vect_get_single_scalar_iteration_cost): Compute result into LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and LOOP_VINFO_SCALAR_ITERATION_COST. Make static. (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost. (vect_estimate_min_profitable_iters): Use them. 2015-06-22 Christian Bruel <christian.bruel@st.com> PR target/52144 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions (TARGET_INSERT_ATTRIBUTES): Define. (thumb_flipper): New var. * config/arm/arm.opt (-mflip-thumb): New switch. 2015-06-22 Jan Hubicka <hubicka@ucw.cz> Martin Liska <mliska@suse.cz> PR ipa/65908 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove construction of arg_types. (sem_function::sem_function): Likewise. (sem_function::~sem_function): Remove destruction of arg_types. (sem_function::compatible_parm_types_p): New function. (sem_function::equals_wpa): Reorg matching of return values and parameter types. (sem_function::equals_private): Reorg mathcing of argument types. (sem_function::parse_tree_args): Remove. * ipa-icf.h (init_wpa): Do not call it. (parse_tree_args): Remove. (compatible_parm_types_p): Declare. (result_type): Remove. (arg_types): Remove. 2015-06-22 Jan Hubicka <hubicka@ucw.cz> PR ipa/66351 * ipa-polymorphic-call.c (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when initializing alias oracle; fix formating; set base_alias_set if it is known. 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com> * auto-inc-dec.c (reverse_mem, reverse_inc): Remove. (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}. (find_inc): Likewise. * combine.c (combine_simplify_rtx): Use std::swap instead of manually swapping. * df-core.c (df_worklist_dataflow_doublequeue): Likewise. * df-scan.c (df_swap_refs): Remove. (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs. * dominance.c (link_roots): Use std::swap instead of manually swapping. * expr.c (expand_expr_real_2, do_store_flag): Likewise. * fold-const.c (fold_relational_const): Likewise. * genattrtab.c (simplify_test_exp): Likewise. * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3, gimple_simplify): Likewise. * ifcvt.c (noce_try_abs, find_if_header): Likewise. * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise. * ipa-devirt.c (add_type_duplicate): Likewise. * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise. * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise. * lra.c (lra_create_copy): Likewise. * lto-streamer-out.c (DFS::DFS): Likewise. * modulo-sched.c (get_sched_window): Likewise. * omega.c (omega_pretty_print_problem): Likewise. * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise. * reload1.c (reloads_unique_chain_p): Likewise. * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove. (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and use std::swap. * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of manually swapping. * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi, predicate_mem_writes): Likewise. * tree-loop-distribution.c (pg_add_dependence_edges): Likewise. * tree-predcom.c (combine_chains): Likewise. * tree-ssa-alias.c (nonoverlapping_component_refs_p, refs_may_alias_p_1): Likewise. * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise. * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise. * tree-ssa-loop-niter.c (refine_bounds_using_guard, number_of_iterations_cond): Likewise. * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise. * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise. * tree-vect-slp.c (vect_build_slp_tree): Likewise. * tree-vect-stmts.c (supportable_widening_operation): Likewise. * tree-vrp.c (extract_range_from_binary_expr_1, extract_range_from_unary_expr_1): Likewise. 2015-06-20 Marek Polacek <polacek@redhat.com> * common.opt (fsanitize-undefined-trap-on-error): Add Driver. 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org> PR target/66591 * config/sh/sh.c (prepare_move_operands): Replace subreg index term with R0 for base and index addressing. 2015-06-19 Jim Wilson <jim.wilson@linaro.org> * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if op1 is an fp zero. (movsf_aarch64): Change condition from register_operand to aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to load1. Change type for alternative 7 to store1. (movdf_aarch64): Likewise. 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com> * config/vax/vax.md: Adjust sign/zero extend patterns to handle SUBREGs in operands[1]. 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/i386/i386.c (ix86_function_versions): Use std::swap instead of manually swapping. (expand_vec_perm_interleave2): Likewise. 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com> * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't reuse bounds created for abnormal ssa names. 2015-06-19 Jakub Jelinek <jakub@redhat.com> * config/nvptx/nvptx.md (allocate_stack): Rename to... (allocate_stack_<mode>): ... this, and add :P on both match_operand and unspec. (allocate_stack): New expander. 2015-06-19 Christian Bruel <christian.bruel@st.com> PR target/66541 PR target/52144 * config/arm/arm.c (arm_set_current_function): Handle explicit default options. 2015-06-18 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*movsicc_noc_zext): New insn. (zero-extended cmove with mem peephole2): New pattern. (cmove with mem peephole2): Merge patterns. 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org> * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete. 2015-06-18 Steve Ellcey <sellcey@imgtec.com> * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check. * config/mips/mips.md (*madd4<mode>): Ditto. (*nmadd3<mode>) Ditto. (*nmadd4<mode>_fastmath): Ditto. (*nmadd3<mode>_fastmath): Ditto. (*nmsub4<mode>): Ditto. (*nmsub3<mode>): Ditto. (*nmsub4<mode>_fastmath): Ditto. (*nmsub3<mode>_fastmath): Ditto. 2015-06-18 Michael Matz <matz@suse.de> PR middle-end/66253 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP grouped strided stores. (vectorizable_load): Don't use the DR from first_stmt in the non-SLP grouped strided case. 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com> PR target/66569 * function.c (assign_bounds): Add arguments assign_regs, assign_special, assign_bt. (assign_parms): For vararg functions handle bounds in BT and special slots after incoming vararg bounds. 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com> PR middle-end/66568 * cfgexpand.c (expand_return): Handle missing bounds. (expand_gimple_stmt_1): Likewise. * tree-chkp.c (chkp_expand_zero_bounds): New. * tree-chkp.h (chkp_expand_zero_bounds): New. 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com> PR middle-end/66567 * ipa-chkp.c (chkp_maybe_create_clone): Require functions to be instrumentable. * tree-chkp.c (chkp_replace_function_pointer): Use chkp_instrumentable_p instead of attribute check. 2015-06-18 Richard Biener <rguenther@suse.de> PR tree-optimization/66510 * tree-vect-stmts.c (vectorizable_load): Properly compute the number of vector loads for SLP permuted loads. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also check the stride for loop vectorization. (vect_enhance_data_refs_alignment): Deal with SLP adjusted vectorization factor. (vect_analyze_group_access): If the group size is not a power of two require a epilogue loop. * tree-vect-loop.c (vect_analyze_loop_2): Move alignment compute and optimizing and alias test pruning after final vectorization factor computation. * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on vector alignment. (vect_transform_slp_perm_load): Properly compute the original number of vector load stmts. 2015-06-18 Uros Bizjak <ubizjak@gmail.com> * doc/invoke.texi (-fsanitize-sections): Split @var to avoid "unlikely character , in @var" warning. 2015-06-17 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code. (ix86_function_arg_advance): Ditto. (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part. 2015-06-17 Andrew MacLeod <amacleod@redhat.com> * function.h (struct rtl_data): Remove struct and accessor macros. * emit-rtl.h (struct rtl_data): Relocate to here. * Makefile.in (GTFILES): Add emit-rtl.h. * df-core.c: Include emit-rtl.h. * genattrtab.c: Likewise. * genconditions.c: Likewise. * genpreds.c: Likewise. * genrecog.c: Likewise. * regcprop.c: Likewise. * resource.c: Likewise. * sched-rgn.c: Likewise. * config/aarch64/cortex-a57-fma-steering.c: Likewise. * config/i386/winnt.c: Likewise. 2015-06-17 Jakub Jelinek <jakub@redhat.com> PR middle-end/66429 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops and has_force_vectorize_loops flags from cfun into child_cfun. (expand_omp_simd): For broken loop, set cfun->has_simduid_loops if simduid is non-NULL. * tree-pass.h (make_pass_simduid_cleanup): New prototype. * passes.def (pass_simduid_cleanup): Add new pass after loop passes. * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary indirection from htab argument's type. (shrink_simd_arrays): New function. (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller. Don't call adjust_simduid_builtins if there are no loops. (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables. (pass_simduid_cleanup::execute): New method. (make_pass_simduid_cleanup): New function. 2017-06-17 Andrew MacLeod <amacleod@redhat.com> * tree-core.h (tree_target_option): Make opts field a pointer to a cl_target_option instead of an instance of the struct. * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of the structure. * tree.c (make_node_stat ): Allocate a cl_target_option struct for TARGET_OPTION_NODE. (copy_node_stat): Allocate and copy struct cl_target_option. 2015-06-17 Andrew MacLeod <amacleod@redhat.com> * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute): Remove conditional exposure of prototypes. (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete. * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro definitions in tree.h with functions. * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use anon_aggrname_p. * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise. 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org> * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to... (*cmp<mode>_signed): ... this. (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to... (*cmp<mode>_unsigned): ... this. Remove %b. 2015-06-17 Andrew MacLeod <amacleod@redhat.com> * coretypes.h: Include input.h and as-a.h. * rtl.h: Include input.h and as-a.h for generator files. * hwint.c: Include coretypes.h, don't include diagnostic-core.h. * vec.c: Don't include diagnostic-core.h. * alias.c: Do not include input.h, line-map.h or is-a.h. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic-core.h: Likewise. * diagnostic.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dumpfile.h: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcc-plugin.h: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-page.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-streamer.h: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-blocking.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * init-regs.c: Likewise. * input.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * opts.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * streamer-hooks.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * valtrack.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. * common/common-target.h: Do not include input.h, line-map.h or is-a.h. * common/common-targhooks.c: Likewise. * config/aarch64/aarch64-builtins.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/aarch-common.c: Likewise. * config/arm/arm-builtins.c: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr-c.c: Likewise. * config/avr/avr-log.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/default-c.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/epiphany/mode-switch-use.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/glibc-c.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386-c.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/msformat-c.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze-c.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430-c.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rl78/rl78-c.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390-c.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh-c.c: Likewise. * config/sh/sh-mem.cc: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh_optimize_sett_clrt.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sol2-c.c: Likewise. * config/sol2-cxx.c: Likewise. * config/sol2-stubs.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc-c.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu-c.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/mul-tables.c: Likewise. * config/tilegx/tilegx-c.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/mul-tables.c: Likewise. * config/tilepro/tilepro-c.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/vms/vms-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/winnt-c.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com> * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New function. (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro. 2015-06-17 Richard Biener <rguenther@suse.de> PR tree-optimization/66251 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized stmts for SLP strided stores. Revert 2015-05-22 Richard Biener <rguenther@suse.de> PR tree-optimization/66251 * tree-vect-stmts.c (vectorizable_conversion): Properly set STMT_VINFO_VEC_STMT even for the SLP case. 2015-05-26 Michael Matz <matz@suse.de> PR middle-end/66251 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set STMT_VINFO_VEC_STMT, also with SLP. 2015-06-16 Uros Bizjak <ubizjak@gmail.com> PR target/56766 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern. (*avx_addsubv4df3_1s): Ditto. (*sse3_addsubv2df3_1): Ditto. (*sse3_addsubv2df3_1s): Ditto. (*avx_addsubv8sf3_1): Ditto. (*avx_addsubv8sf3_1s): Ditto. (*sse3_addsubv4sf3_1): Ditto. (*sse3_addsubv4sf3_1s): Ditto. 2015-06-16 Steve Ellcey <sellcey@imgtec.com> * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New. (SYSROOT_SUFFIX_SPEC): Update. (SYSROOT_HEADERS_SUFFIX_SPEC): New. (STARTFILE_PREFIX_SPEC): Update. * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove. (MULTILIB_REQUIRED): New. (MULTILIB_OSDIRNAMES): New. * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove. (MULTILIB_REQUIRED): New. (MULTILIB_OSDIRNAMES): New. 2015-06-16 Matthew Wahab <matthew.wahab@arm.com> * config/aarch64/aarch64-arches.def: Add "armv8.1-a". * config/aarch64/aarch64-options-extensions.def: Update "fP", "simd" and "crypto". Add "lse", "pan", "lor" and "rdma". * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New. (AARCH64_FL_PAN): New. (AARCH64_FL_LOR): New. (AARCH64_FL_RDMA): New. (AARCH64_FL_FOR_ARCH8_1): New. * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to -march. Add "lse", "pan", "lor", "rdma" to feature modifiers. 2015-06-16 Martin Liska <mliska@suse.cz> * bitmap.c (dump_bitmap_statistics): Fix GNU coding style. * hash-table.c (void dump_hash_table_loc_statistics): Add missing guard. 2015-06-16 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (vectorizable_store): Adjust. (vectorizable_load): Likewise. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Simplify. (vect_create_data_ref_ptr): Likewise. (bump_vector_ptr): Adjust. 2015-06-16 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (vectorizable_load): Properly start loads with the first element if this is grouped loads. 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com> * config/arm/arm-protos.h (struct tune_params): Rename log_op_non_sc to log_op_non_short_circuit, and rename enum values to expand SC to SHORT_CIRCUIT. * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC to LOG_OP_NON_SHORT_CIRCUIT. (arm_fastmul_tune):Likewise (arm_strongarm_tune): Likewise. (arm_xscale_tune): Likewise. (arm_9e_tune): Likewise. (arm_marvell_pj4_tune): Likewise. (arm_v6t2_tune): Likewise. (arm_cortex_tune): Likewise. (arm_cortex_a8_tune): Likewise. (arm_cortex_a7_tune): Likewise. (arm_cortex_a15_tune): Likewise. (arm_cortex_a53_tune): Likewise. (arm_cortex_a57_tune): Likewise. (arm_xgene1_tune): Likewise. (arm_cortex_a5_tune): Likewise. (arm_cortex_a9_tune): Likewise. (arm_cortex_a12_tune): Likewise. (arm_v7m_tune): Likewise. (arm_cortex_m7_tune): Likewise. (arm_v6m_tune): Likewise. (arm_fa726te_tune): Likewise. 2015-06-15 David Edelsohn <dje.gcc@gmail.com> * altivec.md: Delete UNSPEC_VMLADDUHM. (mulv4si3_p8): New pattern. (mulv4si3): Use it for POWER8. (mulv8hi3): Use vmladduhm with zero addend. (altivec_vmladduhm): Descriptive RTL. 2015-06-15 Jim Wilson <jim.wilson@linaro.org> * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2 to use neon_move instead of mov_imm. (movdi_aarch64): Change alternative 14 to use neon_move not fmov. (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd. * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move aarch64_float_const_zero_rtx_p check before TFmode check. * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is an fp zero. (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly code and attributes to match. Change condition from register_operand to aarch64_reg_or_fp_zero for op1. Change type for ldp from neon_load1_2reg to load2. Change type for stp from neon_store1_2reg to store2. 2015-06-15 Aldy Hernandez <aldyh@redhat.com> PR debug/66535 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if there is no parent. 2015-06-14 Shiva Chen <shiva0217@gmail.com> * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for HOST_WIDE_INT parameter. 2015-06-14 Jan Hubicka <hubicka@ucw.cz> PR ipa/66181 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK. * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream TYPE_NO_FORCE_BLK. * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise. 2015-06-14 Richard Sandiford <richard.sandiford@arm.com> * rtl.h (classify_insn): Declare. * emit-rtl.c (classify_insn): Move to... * rtl.c: ...here and add generator support. * gensupport.h (get_emit_function, needs_barrier_p): Declare. * gensupport.c (get_emit_function, needs_barrier_p): New functions. * genemit.c (gen_emit_seq): New function. (gen_expand, gen_split): Use it. 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org> * tree.c (make_vector_stat): Fix comment to state that the function returns a VECTOR_CST. 2015-06-13 Richard Sandiford <richard.sandiford@arm.com> * gensupport.h (add_implicit_parallel): Declare. * genrecog.c (add_implicit_parallel): Move to... * gensupport.c (add_implicit_parallel): ...here. (process_one_cond_exec): Use it. * genemit.c (gen_insn): Likewise. 2015-06-13 Iain Sandoe <iain@codesourcery.com> PR bootstrap/66448 * passes.c (rest_of_decl_compilation): Do not register globals for early debug if they are declared in built-ins. 2015-06-12 Aldy Hernandez <aldyh@redhat.com> * dwarf2out.c (check_die): Protect with ENABLE_CHECKING. 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of manually swapping. (noce_try_cmove_arith): Likewise. (noce_get_alt_condition): Likewise. 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com> * common/config/i386/i386-common.c (OPTION_MASK_ISA_MWAITX_SET): New. (ix86_handle_option): Handle mwaitx. * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h, (x86_64-*-*): Likewise. * config/i386/mwaitxintrin.h: New header. * config/i386/cpuid.h (bit_MWAITX): Define. * config/i386/driver-i386.c (host_detect_local_cpu): Detect MWAITX support. * config/i386/i386.opt (mwaitx): New. * config/i386/i386-builtin-types.def (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type. * config/i386/i386-c.c: Define __MWAITX__ if needed. * config/i386/i386.c (ix86_target_string): Define -mmwaitx option. (PTA_MWAITX): New. (ix86_option_override_internal): Handle new option. (processor_alias_table): Added PTA_MWAITX. (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx. (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX. (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and IX86_BUILTIN_MONITORX built-ins. * config/i386/i386.h (TARGET_MWAITX): New. * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and UNSPEC_MONITORX. (mwaitx): New pattern. (monitorx_<mode>): New pattern. * config/i386/x86intrin.h: Include mwaitxintrin.h. * doc/extend.texi: Document monitorx and mwaitx builtins. * doc/invoke.texi: Document -mmwaitx option. 2015-06-12 Uros Bizjak <ubizjak@gmail.com> * emit-rtl.c (need_atomic_barrier_p): Mask model with MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases. 2015-06-11 David Edelsohn <dje.gcc@gmail.com> * dbxout.c (xcoff_debug_hooks): Provide a function for register_main_translation_unit hook. 2015-06-11 David Edelsohn <dje.gcc@gmail.com> * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC variants cases from switch. (rs6000_post_atomic_barrier): Same. (rs6000_expand_atomic_compare_and_swap): Use memmodel_base. (rs6000_expand_atomic_exchange): Same. (rs6000_expand_atomic_op): Same. * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove SYNC variants cases from switch. (atomic_load): Same. (atomic_store): Same. 2015-06-11 John David Anglin <danglin@gcc.gnu.org> * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus CONST_INT for goto. 2015-06-11 Aldy Hernandez <aldyh@redhat.com> PR bootstrap/66448 * dwarf2out.c (check_die): Check for common duplicate attributes. (add_location_or_const_value_attribute): Do not add duplicate attributes. (gen_formal_parameter_die): Do not add DW_AT_artificial the second time around. (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN. (gen_type_die_with_usage): Call check_die. (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING. 2015-06-11 Jason Merrill <jason@redhat.com> * dwarf2out.c (prune_unused_types): Handle unused top-level limbo dies. 2015-06-11 Marek Polacek <polacek@redhat.com> * match.pd ((x & y) ^ (x | y)): Don't check for single_use. 2015-06-11 Eric Botcazou <ebotcazou@adacore.com> PR bootstrap/66252 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment. * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order. (*addx_extend_sp32): Fix pasto. (*subx_extend): Rename into... (*subx_extend_sp32): ...this. (*adddi3_extend_sp32): Add earlyclobber. (*subdi3_insn_sp32): Likewise. (*subdi3_extend_sp32): Likewise. (*and_not_di_sp32): Likewise. (*or_not_di_sp32): Likewise. (*xor_not_di_sp32): Likewise. (*negdi2_sp32): Likewise. (*one_cmpldi2_sp32): Likewise. 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com> * debug.h (struct gcc_debug_hooks): Add a register_main_translation_unit hook. * debug.c (do_nothing_debug_hooks): Provide a function for this new hook. * dbxout.c (dbx_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * dwarf2out.c (main_translation_unit): New global variable. (dwarf2out_register_main_translation_unit): New function implementing the new hook. (dwarf2_debug_hooks): Assign dwarf2out_register_main_translation_unit to this new hook. (dwarf2out_init): Associate any main translation unit to comp_unit_die (). 2015-06-11 Marek Polacek <polacek@redhat.com> * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern. 2015-06-11 Marek Polacek <polacek@redhat.com> * match.pd: Use single_use throughout. 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/arm.c (arm_option_params_internal): When optimising for speed set max_insns_skipped when arm_restrict_it. 2015-06-11 Christian Bruel <christian.bruel@st.com> PR target/52144 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define macros in ... (arm_cpu_builtins): New function. (arm_pragma_target_parse): Call arm_cpu_builtins. * config/arm/arm-protos.h (arm_cpu_builtins): Declare. (arm_register_target_pragmas): Likewise. * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Call arm_register_target_pragmas. * config/arm/arm-c.c (arm_register_target_pragmas): New function. (arm_pragma_target_parse): Likewise. 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative of the second operand. 2015-06-10 Uros Bizjak <ubizjak@gmail.com> PR target/66473 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode to prepare mask operand for AVX512 modes. 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/66474 * doc/md.texi (Machine Constraints): Document that on the PowerPC if you use a constraint that targets a VSX register, you must use %x<n> in the template. 2015-06-10 Max Filippov <jcmvbkbc@gmail.com> * config/xtensa/xtensa.h (TARGET_DEBUG): New definition. * config/xtensa/xtensa.md (define_attr "type"): New type "trap". (define_insn "trap"): New definition. 2015-06-10 Richard Biener <rguenther@suse.de> * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split out from ... (vect_supported_load_permutation_p): ... here. Handle supportable permutations in reductions. * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations for vectorizing strided group loads. 2015-06-10 Jakub Jelinek <jakub@redhat.com> PR target/66470 * config/i386/i386.c (ix86_split_long_move): For collisions involving direct tls segment refs, move the UNSPEC_TP possibly wrapped in ZERO_EXTEND out of the address for lea, to each of the memory loads. 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * config/arm/sync.md (*memory_barrier): Use dmb ish instead of dmb sy. Adjust tabs. 2015-06-10 Tom de Vries <tom@codesourcery.com> * omp-low.c (expand_omp_target): Remove duplicate declaration of node. 2015-06-10 Martin Liska <mliska@suse.cz> PR bootstrap/66471 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for all enum values in mem_alloc_origin. * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum name. * alloc-pool.h (pool_allocator::pool_allocator): Likewise. * bitmap.c (bitmap_register): Likewise. (dump_bitmap_statistics): Likewise. * ggc-common.c (dump_ggc_loc_statistics): Likewise. (ggc_record_overhead): Likewise. * hash-map.h: Likewise. * hash-set.h: Likewise. * hash-table.c (void dump_hash_table_loc_statistics): Likewise. * hash-table.h: Likewise. * vec.c (vec_prefix::register_overhead): Likewise. (vec_prefix::release_overhead): Likewise. (dump_vec_loc_statistics): Likewise. 2015-06-09 Christian Bruel <christian.bruel@st.com> PR target/52144 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save. * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare. (arm_reset_previous_fndecl, arm_change_mode_p): Likewise. * config/arm/arm.h (SWITCHABLE_TARGET): Define. * config/arm/arm.c (arm_reset_previous_fndecl): New functions. (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise. (arm_valid_target_attribute_p): Likewise. (arm_set_current_function, arm_can_inline_p): Likewise. (arm_valid_target_attribute_rec): Likewise. (arm_previous_fndecl): New variable. (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define. (TARGET_CAN_INLINE_P): Define. (arm_asm_trampoline_template): Emit mode. (arm_file_start): Don't set unified syntax. (arm_declare_function_name): Set unified syntax and mode. (arm_option_override): Init target_option_default_node. and target_option_current_node. * config/arm/arm.md (*call_value_symbol): Set mode when possible. (*call_symbol): Likewise. * doc/extend.texi: Document ARM/Thumb target attribute. * doc/invoke.texi: Likewise. 2015-06-09 Alexandre Oliva <aoliva@redhat.com> Revert: 2015-06-09 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge): New. (get_rtl_for_parm_ssa_default_def): New. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location. (assign_parm_setup_reg): Likewise. Use entry_parm for equiv if stack_parm is NULL. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't fail assert on conversion between unsigned types. 2015-06-09 Tom de Vries <tom@codesourcery.com> PR tree-optimization/65460 * omp-low.c (expand_omp_target): Set parallelized_function on cgraph_node for child_fn. 2015-06-09 Tom de Vries <tom@codesourcery.com> * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function parallelized_function before add_new_function. 2015-06-09 Andrew MacLeod <amacleod@redhat.com> * gcc-plugin.h: Move decls to plugin.h and include it. * plugin.h: Relocate decls from gcc-plugin.h * ggc-page.c: Include required header files. * passes.c: Likewise. * cgraphunit.c: Likewise. 2015-06-09 Tom de Vries <tom@codesourcery.com> * tree-stdarg.c (expand_ifn_va_arg_1): Handle location. 2015-06-09 Jason Merrill <jason@redhat.com> PR bootstrap/66448 * toplev.c (check_global_declaration): Don't warn about a clone. 2015-06-09 Marek Polacek <polacek@redhat.com> PR tree-optimization/66299 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1) ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New patterns. 2015-06-09 Richard Biener <rguenther@suse.de> * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps. (vect_analyze_slp_instance): Instead do not falsely drop load permutations. 2015-06-09 Richard Biener <rguenther@suse.de> PR middle-end/66423 * match.pd: Handle A % (unsigned)(1 << B). 2015-06-09 Aldy Hernandez <aldyh@redhat.com> * varasm.c (output_object_block_htab): Remove. (output_object_block_compare): New. (output_object_blocks): Sort named object_blocks before outputting them. 2015-06-09 Richard Biener <rguenther@suse.de> PR tree-optimization/66419 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly consider GROUP_GAP when detecting a perfect subchain. 2015-06-09 Nick Clifton <nickc@redhat.com> * config/rl78/rl78.c (rl78_select_section): When -mes0 is active place read only data in the .frodata section. 2015-06-09 Shiva Chen <shiva0217@gmail.com> * sync.md (atomic_load<mode>): Add conditional code for lda/ldr (atomic_store<mode>): Likewise. 2015-06-09 Richard Biener <rguenther@suse.de> * cfgloop.c (get_loop_body_in_bfs_order): Fix assert. 2015-06-09 Richard Biener <rguenther@suse.de> PR middle-end/66413 * tree-inline.c (insert_init_debug_bind): Unshare value. 2015-06-09 Richard Biener <rguenther@suse.de> PR tree-optimization/66396 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl): Rename virtual operands. 2015-06-09 Tom de Vries <tom@codesourcery.com> * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't always return false. 2015-06-09 Alexandre Oliva <aoliva@redhat.com> PR rtl-optimization/64164 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge): New. (get_rtl_for_parm_ssa_default_def): New. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location. (assign_parm_setup_reg): Likewise. Use entry_parm for equiv if stack_parm is NULL. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't fail assert on conversion between unsigned types. 2015-06-09 Alexandre Oliva <aoliva@redhat.com> PR debug/58315 * tree-inline.c (reset_debug_binding): New. (reset_debug_bindings): Likewise. (expand_call_inline): Call it. 2015-06-08 Jan Hubicka <hubicka@ucw.cz> * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of TYPE_STRING_FLAG. 2015-06-08 Jan Hubicka <hubicka@ucw.cz> * lto-streamer-out.c (lto_output_location): Stream reserved locations correctly. * lto-streamer-in.c (lto_output_location): Likewise. 2015-06-08 Andrew MacLeod <amacleod@redhat.com> * coretypes.h: Include hash-table.h and hash-set.h for host files. * ggc.h: Don't include statistics.h> * hash-map.h: Remove all includes. * hash-set.h: Likewise. * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to the include list. Remove <new>. * inchash.h: Remove all includes. * mem-stats.h: Likewise. * vec.h: No special processing for generators or ggc. * alias.c : Adjust include files. * alloc-pool.c : Likewise. * alloc-pool.h : Likewise. * asan.c : Likewise. * attribs.c : Likewise. * auto-inc-dec.c : Likewise. * auto-profile.c : Likewise. * bb-reorder.c : Likewise. * bitmap.c : Likewise. * bitmap.h : Likewise. * bt-load.c : Likewise. * builtins.c : Likewise. * caller-save.c : Likewise. * calls.c : Likewise. * ccmp.c : Likewise. * cfg.c : Likewise. * cfganal.c : Likewise. * cfgbuild.c : Likewise. * cfgcleanup.c : Likewise. * cfgexpand.c : Likewise. * cfghooks.c : Likewise. * cfgloop.c : Likewise. * cfgloop.h : Likewise. * cfgloopanal.c : Likewise. * cfgloopmanip.c : Likewise. * cfgrtl.c : Likewise. * cgraph.c : Likewise. * cgraphbuild.c : Likewise. * cgraphclones.c : Likewise. * cgraphunit.c : Likewise. * cilk-common.c : Likewise. * combine-stack-adj.c : Likewise. * combine.c : Likewise. * compare-elim.c : Likewise. * context.c : Likewise. * convert.c : Likewise. * coverage.c : Likewise. * cppbuiltin.c : Likewise. * cprop.c : Likewise. * cse.c : Likewise. * cselib.c : Likewise. * data-streamer-in.c : Likewise. * data-streamer-out.c : Likewise. * data-streamer.c : Likewise. * data-streamer.h : Likewise. * dbxout.c : Likewise. * dce.c : Likewise. * ddg.c : Likewise. * debug.c : Likewise. * df-core.c : Likewise. * df-problems.c : Likewise. * df-scan.c : Likewise. * df.h : Likewise. * dfp.c : Likewise. * dojump.c : Likewise. * dominance.c : Likewise. * domwalk.c : Likewise. * double-int.c : Likewise. * dse.c : Likewise. * dumpfile.c : Likewise. * dwarf2asm.c : Likewise. * dwarf2cfi.c : Likewise. * dwarf2out.c : Likewise. * emit-rtl.c : Likewise. * et-forest.c : Likewise. * except.c : Likewise. * except.h : Likewise. * explow.c : Likewise. * expmed.c : Likewise. * expr.c : Likewise. * final.c : Likewise. * fixed-value.c : Likewise. * fold-const.c : Likewise. * function.c : Likewise. * fwprop.c : Likewise. * gcc-plugin.h : Likewise. * gcc.c : Likewise. * gcse-common.c : Likewise. * gcse.c : Likewise. * genattrtab.c : Likewise. * genautomata.c : Likewise. * genconditions.c : Likewise. * genemit.c : Likewise. * generic-match-head.c : Likewise. * genextract.c : Likewise. * gengtype-state.c : Likewise. * gengtype.c : Likewise. * genhooks.c : Likewise. * genmatch.c : Likewise. * genmodes.c : Likewise. * genrecog.c : Likewise. * gensupport.c : Likewise. * ggc-common.c : Likewise. * ggc-internal.h : Likewise. * ggc-none.c : Likewise. * ggc-page.c : Likewise. * gimple-builder.c : Likewise. * gimple-expr.c : Likewise. * gimple-fold.c : Likewise. * gimple-iterator.c : Likewise. * gimple-low.c : Likewise. * gimple-match-head.c : Likewise. * gimple-pretty-print.c : Likewise. * gimple-ssa-isolate-paths.c : Likewise. * gimple-ssa-strength-reduction.c : Likewise. * gimple-ssa.h : Likewise. * gimple-streamer-in.c : Likewise. * gimple-streamer-out.c : Likewise. * gimple-streamer.h : Likewise. * gimple-walk.c : Likewise. * gimple.c : Likewise. * gimplify-me.c : Likewise. * gimplify.c : Likewise. * godump.c : Likewise. * graph.c : Likewise. * graphds.c : Likewise. * graphite-blocking.c : Likewise. * graphite-dependences.c : Likewise. * graphite-interchange.c : Likewise. * graphite-isl-ast-to-gimple.c : Likewise. * graphite-optimize-isl.c : Likewise. * graphite-poly.c : Likewise. * graphite-scop-detection.c : Likewise. * graphite-sese-to-poly.c : Likewise. * graphite.c : Likewise. * haifa-sched.c : Likewise. * hard-reg-set.h : Likewise. * hw-doloop.c : Likewise. * ifcvt.c : Likewise. * inchash.c : Likewise. * incpath.c : Likewise. * init-regs.c : Likewise. * input.c : Likewise. * internal-fn.c : Likewise. * ipa-chkp.c : Likewise. * ipa-comdats.c : Likewise. * ipa-cp.c : Likewise. * ipa-devirt.c : Likewise. * ipa-icf-gimple.c : Likewise. * ipa-icf.c : Likewise. * ipa-inline-analysis.c : Likewise. * ipa-inline-transform.c : Likewise. * ipa-inline.c : Likewise. * ipa-polymorphic-call.c : Likewise. * ipa-profile.c : Likewise. * ipa-prop.c : Likewise. * ipa-pure-const.c : Likewise. * ipa-ref.c : Likewise. * ipa-reference.c : Likewise. * ipa-split.c : Likewise. * ipa-utils.c : Likewise. * ipa-visibility.c : Likewise. * ipa.c : Likewise. * ira-build.c : Likewise. * ira-color.c : Likewise. * ira-conflicts.c : Likewise. * ira-costs.c : Likewise. * ira-emit.c : Likewise. * ira-lives.c : Likewise. * ira.c : Likewise. * jump.c : Likewise. * langhooks.c : Likewise. * lcm.c : Likewise. * libfuncs.h : Likewise. * lists.c : Likewise. * loop-doloop.c : Likewise. * loop-init.c : Likewise. * loop-invariant.c : Likewise. * loop-iv.c : Likewise. * loop-unroll.c : Likewise. * lower-subreg.c : Likewise. * lra-assigns.c : Likewise. * lra-coalesce.c : Likewise. * lra-constraints.c : Likewise. * lra-eliminations.c : Likewise. * lra-lives.c : Likewise. * lra-remat.c : Likewise. * lra-spills.c : Likewise. * lra.c : Likewise. * lto-cgraph.c : Likewise. * lto-compress.c : Likewise. * lto-opts.c : Likewise. * lto-section-in.c : Likewise. * lto-section-out.c : Likewise. * lto-streamer-in.c : Likewise. * lto-streamer-out.c : Likewise. * lto-streamer.c : Likewise. * lto-streamer.h : Likewise. * mcf.c : Likewise. * mode-switching.c : Likewise. * modulo-sched.c : Likewise. * omega.c : Likewise. * omp-low.c : Likewise. * optabs.c : Likewise. * opts-global.c : Likewise. * opts.h : Likewise. * passes.c : Likewise. * plugin.c : Likewise. * postreload-gcse.c : Likewise. * postreload.c : Likewise. * predict.c : Likewise. * print-rtl.c : Likewise. * print-tree.c : Likewise. * profile.c : Likewise. * read-md.c : Likewise. * read-md.h : Likewise. * read-rtl.c : Likewise. * real.c : Likewise. * realmpfr.c : Likewise. * recog.c : Likewise. * ree.c : Likewise. * reg-stack.c : Likewise. * regcprop.c : Likewise. * reginfo.c : Likewise. * regrename.c : Likewise. * regstat.c : Likewise. * reload.c : Likewise. * reload1.c : Likewise. * reorg.c : Likewise. * resource.c : Likewise. * rtl-chkp.c : Likewise. * rtl.c : Likewise. * rtl.h : Likewise. * rtlanal.c : Likewise. * rtlhash.c : Likewise. * rtlhash.h : Likewise. * rtlhooks.c : Likewise. * sanopt.c : Likewise. * sched-deps.c : Likewise. * sched-ebb.c : Likewise. * sched-rgn.c : Likewise. * sched-vis.c : Likewise. * sdbout.c : Likewise. * sel-sched-dump.c : Likewise. * sel-sched-ir.c : Likewise. * sel-sched-ir.h : Likewise. * sel-sched.c : Likewise. * sese.c : Likewise. * shrink-wrap.c : Likewise. * shrink-wrap.h : Likewise. * simplify-rtx.c : Likewise. * stack-ptr-mod.c : Likewise. * statistics.c : Likewise. * stmt.c : Likewise. * stor-layout.c : Likewise. * store-motion.c : Likewise. * stringpool.c : Likewise. * symtab.c : Likewise. * target-globals.c : Likewise. * targhooks.c : Likewise. * tlink.c : Likewise. * toplev.c : Likewise. * tracer.c : Likewise. * trans-mem.c : Likewise. * tree-affine.c : Likewise. * tree-affine.h : Likewise. * tree-browser.c : Likewise. * tree-call-cdce.c : Likewise. * tree-cfg.c : Likewise. * tree-cfgcleanup.c : Likewise. * tree-chkp-opt.c : Likewise. * tree-chkp.c : Likewise. * tree-chrec.c : Likewise. * tree-complex.c : Likewise. * tree-data-ref.c : Likewise. * tree-dfa.c : Likewise. * tree-diagnostic.c : Likewise. * tree-dump.c : Likewise. * tree-eh.c : Likewise. * tree-eh.h : Likewise. * tree-emutls.c : Likewise. * tree-hasher.h : Likewise. * tree-if-conv.c : Likewise. * tree-inline.c : Likewise. * tree-inline.h : Likewise. * tree-into-ssa.c : Likewise. * tree-iterator.c : Likewise. * tree-loop-distribution.c : Likewise. * tree-nested.c : Likewise. * tree-nrv.c : Likewise. * tree-object-size.c : Likewise. * tree-outof-ssa.c : Likewise. * tree-parloops.c : Likewise. * tree-phinodes.c : Likewise. * tree-predcom.c : Likewise. * tree-pretty-print.c : Likewise. * tree-profile.c : Likewise. * tree-scalar-evolution.c : Likewise. * tree-sra.c : Likewise. * tree-ssa-address.c : Likewise. * tree-ssa-alias.c : Likewise. * tree-ssa-ccp.c : Likewise. * tree-ssa-coalesce.c : Likewise. * tree-ssa-copy.c : Likewise. * tree-ssa-copyrename.c : Likewise. * tree-ssa-dce.c : Likewise. * tree-ssa-dom.c : Likewise. * tree-ssa-dse.c : Likewise. * tree-ssa-forwprop.c : Likewise. * tree-ssa-ifcombine.c : Likewise. * tree-ssa-live.c : Likewise. * tree-ssa-loop-ch.c : Likewise. * tree-ssa-loop-im.c : Likewise. * tree-ssa-loop-ivcanon.c : Likewise. * tree-ssa-loop-ivopts.c : Likewise. * tree-ssa-loop-manip.c : Likewise. * tree-ssa-loop-niter.c : Likewise. * tree-ssa-loop-prefetch.c : Likewise. * tree-ssa-loop-unswitch.c : Likewise. * tree-ssa-loop.c : Likewise. * tree-ssa-math-opts.c : Likewise. * tree-ssa-operands.c : Likewise. * tree-ssa-phiopt.c : Likewise. * tree-ssa-phiprop.c : Likewise. * tree-ssa-pre.c : Likewise. * tree-ssa-propagate.c : Likewise. * tree-ssa-reassoc.c : Likewise. * tree-ssa-sccvn.c : Likewise. * tree-ssa-scopedtables.c : Likewise. * tree-ssa-sink.c : Likewise. * tree-ssa-strlen.c : Likewise. * tree-ssa-structalias.c : Likewise. * tree-ssa-tail-merge.c : Likewise. * tree-ssa-ter.c : Likewise. * tree-ssa-threadedge.c : Likewise. * tree-ssa-threadupdate.c : Likewise. * tree-ssa-uncprop.c : Likewise. * tree-ssa-uninit.c : Likewise. * tree-ssa.c : Likewise. * tree-ssanames.c : Likewise. * tree-stdarg.c : Likewise. * tree-streamer-in.c : Likewise. * tree-streamer-out.c : Likewise. * tree-streamer.c : Likewise. * tree-streamer.h : Likewise. * tree-switch-conversion.c : Likewise. * tree-tailcall.c : Likewise. * tree-vect-data-refs.c : Likewise. * tree-vect-generic.c : Likewise. * tree-vect-loop-manip.c : Likewise. * tree-vect-loop.c : Likewise. * tree-vect-patterns.c : Likewise. * tree-vect-slp.c : Likewise. * tree-vect-stmts.c : Likewise. * tree-vectorizer.c : Likewise. * tree-vectorizer.h : Likewise. * tree-vrp.c : Likewise. * tree.c : Likewise. * tsan.c : Likewise. * ubsan.c : Likewise. * valtrack.c : Likewise. * valtrack.h : Likewise. * value-prof.c : Likewise. * var-tracking.c : Likewise. * varasm.c : Likewise. * varpool.c : Likewise. * vec.c: Likewise. * vmsdbgout.c : Likewise. * vtable-verify.c : Likewise. * vtable-verify.h : Likewise. * web.c : Likewise. * wide-int.cc : Likewise. * xcoffout.c : Likewise. * config/aarch64/aarch64-builtins.c : Likewise. * config/aarch64/aarch64.c : Likewise. * config/aarch64/cortex-a57-fma-steering.c : Likewise. * config/alpha/alpha.c : Likewise. * config/arc/arc.c : Likewise. * config/arm/aarch-common.c : Likewise. * config/arm/arm-builtins.c : Likewise. * config/arm/arm-c.c : Likewise. * config/arm/arm.c : Likewise. * config/avr/avr-c.c : Likewise. * config/avr/avr-log.c : Likewise. * config/avr/avr.c : Likewise. * config/bfin/bfin.c : Likewise. * config/c6x/c6x.c : Likewise. * config/cr16/cr16.c : Likewise. * config/cris/cris.c : Likewise. * config/darwin-c.c : Likewise. * config/darwin.c : Likewise. * config/default-c.c : Likewise. * config/epiphany/epiphany.c : Likewise. * config/epiphany/mode-switch-use.c : Likewise. * config/epiphany/resolve-sw-modes.c : Likewise. * config/fr30/fr30.c : Likewise. * config/frv/frv.c : Likewise. * config/ft32/ft32.c : Likewise. * config/glibc-c.c : Likewise. * config/h8300/h8300.c : Likewise. * config/i386/i386-c.c : Likewise. * config/i386/i386.c : Likewise. * config/i386/msformat-c.c : Likewise. * config/i386/winnt-cxx.c : Likewise. * config/i386/winnt-stubs.c : Likewise. * config/i386/winnt.c : Likewise. * config/ia64/ia64-c.c : Likewise. * config/ia64/ia64.c : Likewise. * config/iq2000/iq2000.c : Likewise. * config/lm32/lm32.c : Likewise. * config/m32c/m32c-pragma.c : Likewise. * config/m32c/m32c.c : Likewise. * config/m32r/m32r.c : Likewise. * config/m68k/m68k.c : Likewise. * config/mcore/mcore.c : Likewise. * config/mep/mep-pragma.c : Likewise. * config/mep/mep.c : Likewise. * config/microblaze/microblaze-c.c : Likewise. * config/microblaze/microblaze.c : Likewise. * config/mips/mips.c : Likewise. * config/mmix/mmix.c : Likewise. * config/mn10300/mn10300.c : Likewise. * config/moxie/moxie.c : Likewise. * config/msp430/msp430-c.c : Likewise. * config/msp430/msp430.c : Likewise. * config/nds32/nds32-cost.c : Likewise. * config/nds32/nds32-fp-as-gp.c : Likewise. * config/nds32/nds32-intrinsic.c : Likewise. * config/nds32/nds32-isr.c : Likewise. * config/nds32/nds32-md-auxiliary.c : Likewise. * config/nds32/nds32-memory-manipulation.c : Likewise. * config/nds32/nds32-pipelines-auxiliary.c : Likewise. * config/nds32/nds32-predicates.c : Likewise. * config/nds32/nds32.c : Likewise. * config/nios2/nios2.c : Likewise. * config/nvptx/nvptx.c : Likewise. * config/pa/pa.c : Likewise. * config/pdp11/pdp11.c : Likewise. * config/rl78/rl78-c.c : Likewise. * config/rl78/rl78.c : Likewise. * config/rs6000/rs6000-c.c : Likewise. * config/rs6000/rs6000.c : Likewise. * config/rx/rx.c : Likewise. * config/s390/s390-c.c : Likewise. * config/s390/s390.c : Likewise. * config/sh/sh-c.c : Likewise. * config/sh/sh-mem.cc : Likewise. * config/sh/sh.c : Likewise. * config/sh/sh_optimize_sett_clrt.cc : Likewise. * config/sh/sh_treg_combine.cc : Likewise. * config/sol2-c.c : Likewise. * config/sol2-cxx.c : Likewise. * config/sol2-stubs.c : Likewise. * config/sol2.c : Likewise. * config/sparc/sparc-c.c : Likewise. * config/sparc/sparc.c : Likewise. * config/spu/spu-c.c : Likewise. * config/spu/spu.c : Likewise. * config/stormy16/stormy16.c : Likewise. * config/tilegx/mul-tables.c : Likewise. * config/tilegx/tilegx-c.c : Likewise. * config/tilegx/tilegx.c : Likewise. * config/tilepro/mul-tables.c : Likewise. * config/tilepro/tilepro-c.c : Likewise. * config/tilepro/tilepro.c : Likewise. * config/v850/v850-c.c : Likewise. * config/v850/v850.c : Likewise. * config/vax/vax.c : Likewise. * config/visium/visium.c : Likewise. * config/vms/vms-c.c : Likewise. * config/vms/vms.c : Likewise. * config/vxworks.c : Likewise. * config/winnt-c.c : Likewise. * config/xtensa/xtensa.c : Likewise. 2015-06-08 Jan Hubicka <hubicka@ucw.cz> PR lto/65378 * ipa-utils.h (warn_types_mismatch): Update prototype. * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2 parameters. (type_mismatch_p): New function. (warn_types_mismatch): Reorg to work better on non-C++ types. (odr_types_equivalent_p): Add loc1/loc2 parameters. (add_type_duplicate): Update. 2015-06-08 Tom de Vries <tom@codesourcery.com> PR rtl-optimization/66444 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of call_used_regs. 2015-06-08 Richard Biener <rguenther@suse.de> PR tree-optimization/66422 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split block after inserted gcc_unreachable. 2015-06-08 Nick Clifton <nickc@redhat.com> * config/rx/rx.c (rx_function_value): Do not promote vector types. (rx_promote_function_mode): Likewise. * config/rx/rx.h (LIBCALL_VALUE): Likewise. 2015-06-08 Jakub Jelinek <jakub@redhat.com> * genattrtab.c (insn_alternatives): Change type from int * to uint64_t *. (check_attr_test): Shift ((uint64_t) 1) instead of 1 up. (get_attr_value): Change type of num_alt to uint64_t. (compute_alternative_mask): Change return type from int to uint64_t, shift ((uint64_t) 1) instead of 1 up. (make_alternative_compare, mk_attr_alt): Change argument type from int to uint64_t. (simplify_test_exp): Change type of i from int to uint64_t. Shift ((uint64_t) 1) instead of 1 up. (main): Adjust oballocvec first argument from int to uint64_t. Shift ((uint64_t) 1) instead of 1 up. 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com> PR other/65366 * gdbhooks.py: Import sys. (intptr): New function. Replace int(...) by intptr(...). 2015-06-08 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (vectorizable_load): Compute the pointer adjustment for gaps at the end of a SLP load group properly. * tree-vect-slp.c (vect_supported_load_permutation_p): Allow all permutations we can generate. (vect_transform_slp_perm_load): Use the correct group-size. 2015-06-08 Marc Glisse <marc.glisse@inria.fr> * genmatch.c (expr::gen_transform): For conditions, guess the type from the second operand. 2015-06-08 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66442 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function. * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false if the loop latch is not a singleton. Use gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p. 2015-06-08 Marek Polacek <polacek@redhat.com> PR sanitizer/66452 * toplev.c (check_global_declaration): Don't warn about artificial decls. 2015-06-08 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66436 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple dump file. * gimplify.c: Add tree-dump.h include. (gimplify_function_tree): Dump function to gimple dump file. * stor-layout.c (finalize_size_functions): Don't dump function to gimple dump file. 2015-06-08 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66435 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new function. 2015-06-06 Jan Hubicka <hubicka@ucw.cz> * alias.c (get_alias_set): Be ready for TYPE_CANONICAL of ptr_type_node to not be ptr_to_node. * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of TREE_TYPE of pointers. * gimple-expr.c (useless_type_conversion): Reorder the check for function pointers and TYPE_CANONICAL. 2015-06-06 John David Anglin <danglin@gcc.gnu.org> PR bootstrap/66319 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++. Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or later. * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise. Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901, _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520, _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++ and non iso if unix2003. 2015-06-06 Aldy Hernandez <aldyh@redhat.com> * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die. 2015-06-06 Richard Sandiford <richard.sandiford@arm.com> * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c, rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c, cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c, except.c, final.c, function.c, gcse-common.c, genemit.c, haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c, lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c, sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with more derived ones. 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com> * combine.c (combine_split_insns): Remove cast. * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call. * config/sh/sh.c (sh_try_split_insn_simple): Remove cast. * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast. * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn. * genemit.c (gen_split): Change return type of generated functions to rtx_insn. * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX. (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and gen_peephole2_* functions. (print_subroutine, main): Likewise. * recog.c (peephole2_optimize): Remove cast. (peep2_next_insn): Promote return type to rtx_insn. * recog.h (peep2_next_insn): Fix prototype. * rtl.h (try_split, split_insns): Likewise. 2015-06-06 DJ Delorie <dj@redhat.com> * config/msp430/msp430.c (msp430_asm_integer): Support addition and subtraction too. 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org> PR target/66410 * config/sh/constraints.md (Sid, Ssd): New memory constraints. * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives instead of Snd. Disparage Sid/z alternative with '^'. 2015-06-05 Aldy Hernandez <aldyh@redhat.com> * dwarf2out.c: Remove deferred_locations*. (dwarf2_debug_hooks): Add early_finish hook. Remove global_decl hook. Add early_global_decl and late_global_decl hook. New global early_dwarf. New structure set_early_dwarf. (output_die): Indicate whether a DIE was generated early when generating assembly with -dA. (struct limbo_die_struct): Document created_for field. Remove file_table_last_lookup. (remove_AT): Return TRUE if successful. (remove_child_TAG): Clear die_parent. (reparent_child): New function abstracted from... (splice_child_die): ...here. (new_die): ICE if a DIE ends up in limbo too late. (check_die): New. (defer_location): Remove. (add_subscript_info): Reuse DW_TAG_subrange_type if available. (fill_variable_array_bounds): New. (decl_start_label): Call fill_variable_array_bounds. (gen_formal_parameter_die): Rewrite to reuse previously generated DIEs. (gen_subprogram_die): Same. (gen_variable_die): Same. (gen_const_die): Same. (gen_label_die): Same. (gen_lexical_block_die): Same. (decl_will_get_specification_p): New. (local_function_static): New. (gen_struct_or_union_type_die): Fill in variable-length fields. (gen_typedef_die): Fill in variable-length typedefs. (gen_tagged_type_die): Gracefully return on error_mark_node. Handle re-entrancy. (gen_type_die_with_usage): Handle variable-length types. Remove duplicate code for ARRAY_TYPE case. (process_scope_var): Only process imported modules during early dwarf. (dwarf2out_early_global_decl): New. (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl. (dwarf2out_type_decl): Set early_dwarf while calling dwarf2out_decl. (dwarf2out_decl): Verify that we did not recreate a previously generated DIE. Do not return on DECL_EXTERNALs in VAR_DECLs. Abstract some code to local_function_static. (lookup_filename): Remove use of file_table_last_lookup. Gracefully exit on missing file_name. (dwarf2out_finish): Verify limbo list. Remove deferred_locations_list use. Move deferred_asm_name and limbo flushing to... (dwarf2out_early_finish): ...here. New. (dwarf2out_c_finalize): Remove set of deferred_location_list, deferred_asm_name, and file_table_last_lookup. * cgraph.h (referred_to_p): Add default argument. * cgraphunit.c (referred_to_p): Add and handle include_self argument. (analyze_functions): Add first_time argument. Call check_global_declaration for all symbols. Call late_global_decl for nodes for moribund nodes. (finalize_compilation_unit): Add new argument to analyze_functions. Call early_global_decl for functions. Call early_finish debug hook. * dbxout.c (dbxout_early_global_decl): New. (dbxout_late_global_decl): New. Adapted from dbxout_global_decl. (dbx_debug_hooks): Add new hooks. (xcoff_debug_hooks): Same. * debug.c (do_nothing_debug_hooks): Add early_finish field. Add early and late debug hooks. Remove global_decl hook. * debug.h (struct gcc_debug_hooks): Add early_finish, early_global_decl, and late_global_decl fields. Remove global_decl field. Document gcc_debug_hooks. * gengtype.c (output_typename): Remove. * godump.c (go_early_global_decl): New. (go_late_global_decl): New. (go_global_decl): Remove. (dump_go_spec_init): Remove global_decl. Add {early,late}_global_decl. * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove. (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New. * langhooks.c (lhd_warn_unused_global_decl): Adjust comment. (write_global_declarations): Remove. (global_decl_processing): New. * langhooks.h (struct lang_hooks_for_decls): Remove final_write_globals field. Add post_compilation_parsing_cleanups field. * passes.c (rest_of_decl_compilation): Call early_global_decl. * sdbout.c: Add early and late_global_decl hooks. Remove sdbout_global_decl hook. Add early_finish field for sdb_debug_hooks. (sdbout_global_decl): Remove. (sdbout_early_global_decl): New. (sdbout_late_global_decl): New. * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New. * toplev.c (check_global_declaration): Rename from check_global_declaration_1. Adapt to use symtab infrastructure. (check_global_declarations): Remove. (emit_debug_global_declarations): Remove. (compile_file): Remove call to final_write_globals langhook. Run the actual compilation process. Perform any post compilation parser cleanups. Generate late debug info. * toplev.h (check_global_declaration): New. (check_global_declaration_1): Remove. (check_global_declarations): Remove. (write_global_declarations): Remove. (emit_debug_global_declarations): Remove. (global_decl_processing): New. * tree-core.h (struct tree_block): Add DIE field. * tree.h (BLOCK_DIE): New. * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use throughout. (vmsdbgout_early_global_decl): New. (vmsdbgout_late_global_decl): New. Add early_finish debug hook field to vmsdbg_debug_hooks. Remove vmsdbgout_decl to vmsdbgout_function_decl. Add early and late_global_decl debug hooks. 2015-06-05 Julian Brown <julian@codesourcery.com> Sandra Loosemore <sandra@codesourcery.com> * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings. * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE to print-sysroot-suffix.sh script. 2015-06-05 Tom de Vries <tom@codesourcery.com> merge from gomp4 branch: 2015-05-28 Tom de Vries <tom@codesourcery.com> PR tree-optimization/65443 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by) (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt) (try_transform_to_exit_first_loop_alt): New function. (transform_to_exit_first_loop): Use try_transform_to_exit_first_loop_alt. 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com> * builtins.c (expand_builtin_atomic_compare_exchange): Call emit_cmp_and_jump_insns with the mode of target. 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com> * config/i386/sse.md (sse3_mwait): Swap the operand constriants. 2015-06-04 DJ Delorie <dj@redhat.com> * config/msp430/msp430.md (movsi_s): New. Special case for storing a 20-bit symbol into a 32-bit register. * config/msp430/msp430.c (msp430_subreg): Add support for it. * config/msp430/predicates.md (msp430_symbol_operand): New. 2015-06-04 Sriraman Tallam <tmsriram@google.com> * c-family/c-common.c (noplt): New attribute. (handle_noplt_attribute): New handler. * calls.c (prepare_call_address): Check for noplt attribute. * config/i386/i386.c (ix86_expand_call): Check for noplt attribute. (ix86_nopic_noplt_attribute_p): New function. (ix86_output_call_insn): Output indirect call for non-pic no plt calls. * doc/extend.texi (noplt): Document new attribute. * doc/invoke.texi: Document new attribute. 2015-06-04 Andrew MacLeod <amacleod@redhat.com> * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h, real.h, and fixed-value.h when included in host source files. * double-int.h: Remove redundant #includes listed above. * fixed-value.h: Likewise. * real.h: Likewise. * wide-int.h: Likewise. * inchash.h: Likewise. * rtl.h: Add some include files When included from a generator file. * target.h: Remove wide-int.h and insn-modes.h from the include list. * internal-fn.h: Don't include coretypes.h. * alias.c: Adjust includes for restructured coretypes.h. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * dwarf2out.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcc-plugin.h: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-page.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-streamer.h: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-blocking.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * hooks.h: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * realmpfr.h: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * shrink-wrap.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-pretty-print.h: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-loop.h: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * valtrack.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int-print.cc: Likewise. * wide-int-print.h: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. * config/aarch64/aarch64-builtins.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/aarch64/cortex-a57-fma-steering.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/aarch-common.c: Likewise. * config/arm/arm-builtins.c: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr-c.c: Likewise. * config/avr/avr-log.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/default-c.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/epiphany/mode-switch-use.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/glibc-c.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386-c.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/msformat-c.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze-c.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430-c.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rl78/rl78-c.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390-c.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh-c.c: Likewise. * config/sh/sh-mem.cc: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh_optimize_sett_clrt.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sol2-c.c: Likewise. * config/sol2-cxx.c: Likewise. * config/sol2-stubs.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc-c.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu-c.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/mul-tables.c: Likewise. * config/tilegx/tilegx-c.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/mul-tables.c: Likewise. * config/tilepro/tilepro-c.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/vms/vms-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/winnt-c.c: Likewise. * config/xtensa/xtensa.c: Likewise. * common/config/bfin/bfin-common.c: Likewise. 2015-06-04 Jan Hubicka <hubicka@ucw.cz> * tree.h (tree_code_for_canonical_type_merging): New function. * tree.c (gimple_canonical_types_compatible_p): Use tree_code_for_canonical_type_merging.. 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR c++/66192 PR target/66200 * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete. * target.def (TARGET_RELAXED_ORDERING): Likewise. * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise. * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise. * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise. * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise. * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise. 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally register fma steering pass. * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on AARCH64_TUNE_FMA_STEERING. 2015-06-03 Jan Hubicka <hubicka@ucw.cz> * tree.c (verify_type_variant): Verify that type and variant is compatible. (gimple_canonical_types_compatible_p): Look for main variants. 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com> * config.gcc (powerpc*-*-*): Add support for a new configure option --with-advance-toolchain=<xxx> which overrides using the default header files, libraries and dynamic linker. * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new specs to support the configure --with-advance-toolchain=<xxx> option. (INCLUDE_EXTRA_SPEC): Likewise. (LINK_OS_EXTRA_SPEC32): Likewise. (LINK_OK_EXTRA_SPEC64): Likewise. (LINK_OS_NEW_DTAGS_SPEC): Likewise. (DYNAMIC_LINKER_PREFIX): Likewise. (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance toolchain support. (GLIBC_DYNAMIC_LINKER32): Likewise. (GLIBC_DYNAMIC_LINKER64): Likewise. (LINK_OS_LINUX_SPEC32): Likewise. (LINK_OS_LINUX_SPEC64): Likewise. * doc/install.texi (--enable-advance-toolchain=<xx>): Document new configuration option. 2015-06-03 Uros Bizjak <ubizjak@gmail.com> PR target/66275 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi to determine current function ABI. (ix86_function_value_regno_p): Ditto. 2015-06-03 Martin Liska <mliska@suse.cz> * alloc-pool.h (struct pool_usage): Correct GNU coding style. * bitmap.h (struct bitmap_usage): Likewise. * ggc-common.c (struct ggc_usage): Likewise. * mem-stats.h (struct mem_location): Likewise. (struct mem_usage): Likewise. * vec.c (struct vec_usage): Likewise. 2015-06-03 Benigno B. Junior <bbj@gentoo.org> * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into -Bsymbolic. 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com> * doc/plugins.texi (enum plugin_event): New event. * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION and PLUGIN_FINISH_FUNCTION. * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event (PLUGIN_FINISH_PARSE_FUNCTION): Likewise. 2015-06-03 Richard Biener <rguenther@suse.de> * tree-vect-data-refs.c (vect_analyze_group_access): Properly compute GROUP_GAP for the first element. * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction on in-group gaps. 2015-06-03 Nick Clifton <nickc@redhat.com> * config/rl78/rl78-real.md: Add peepholes to avoid a register copy when calling a function. * config/rl78/rl78.c (need_to_save): Do not push the frame pointer in an interrupt handler prologue if it is never used. 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * ifcvt (end_ifcvt_sequence): Fix typo in comment above. 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com> * ipa-chkp.c (chkp_maybe_create_clone): Create alias reference when cloning alias node. 2015-06-03 Martin Liska <mliska@suse.cz> * alloc-pool.h (struct pool_usage): Correct space padding. * ggc-page.c (ggc_print_statistics): Align columns in a report. * mem-stats.h (struct mem_usage): Add argument to print_dash_line. * tree.c (dump_tree_statistics): Align columns in a report. 2015-06-03 Martin Liska <mliska@suse.cz> * alloc-pool.c (allocate_pool_descriptor): Remove. (struct pool_output_info): Likewise. (print_alloc_pool_statistics): Likewise. (dump_alloc_pool_statistics): Likewise. * alloc-pool.h (struct pool_usage): New struct. (pool_allocator::initialize): Change usage of memory statistics to a new interface. (pool_allocator::release): Likewise. (pool_allocator::allocate): Likewise. (pool_allocator::remove): Likewise. * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value for a pool allocator. * mem-stats.h (struct mem_location): Add new ctor. (struct mem_usage): Add counter for number of instances. (mem_alloc_description::register_descriptor): New overload of * mem-stats.h (mem_location::to_string): New function. * bitmap.h (struct bitmap_usage): Use this new function. * ggc-common.c (struct ggc_usage): Likewise. the function. 2015-06-03 Richard Sandiford <richard.sandiford@arm.com> * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out of GCC_INSN_FLAGS_H block. 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com> * explow.c (plus_constant): Update check after force_const_mem call to see if the value returned is not a NULL_RTX. 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com> * ipa.c (symbol_table::remove_unreachable_nodes): Don't remove instumentation thunks calling reachable functions. * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP. * lto/lto-partition.c (privatize_symbol_name_1): New. (privatize_symbol_name): Privatize both decl and orig_decl names for instrumented functions. * cgraph.c (cgraph_node::verify_node): Add transparent alias chain check for instrumented node. 2015-06-03 Marek Polacek <polacek@redhat.com> PR c/64223 PR c/29358 * tree.c (attribute_value_equal): Handle attribute format. (cmp_attrib_identifiers): Factor out of lookup_ident_attribute. 2015-06-03 Richard Biener <rguenther@suse.de> PR tree-optimization/63916 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Forward-propagate non-invariant addresses by splicing their reference ops if the result isn't going to be used by PRE. (vn_reference_lookup_3): Remove pointless assert. 2015-06-03 Richard Biener <rguenther@suse.de> PR tree-optimization/66375 * tree-scalar-evolution.c (follow_ssa_edge_binary): First add to the evolution before following SSA edges. 2015-06-03 Bin Cheng <bin.cheng@arm.com> * tree-ssa-loop-ivopts.c (dump_iv): New parameter. (dump_use, dump_cand, find_induction_variables): Pass new argument to dump_iv. (record_use): Preserve the ssa name information in IV. 2015-06-03 Richard Sandiford <richard.sandiford@arm.com> * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as NO_MODE_TEST. (add_mode_tests): Don't add mode tests if the predicate only accepts scalar constant integers. Otherwise, allow the mode of "op" to be VOIDmode if the predicate does accept such integers. 2015-06-02 Jim Wilson <jim.wilson@linaro.org> PR target/66258 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT. (aarch64_secondary_reload): Likewise (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY to !TARGET_FLOAT. (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs): Likewise. 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org> Zhenqiang Chen <zhenqiang.chen@linaro.org> PR target/65768 * cprop.c (try_replace_reg): Check cost of constants before propagating. 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to provide access to the IBM extended double floating point mode if long double is IEEE 128-bit floating point. (KFmode): Define KFmode to provide access to IEEE 128-bit floating point if long double is the IBM extended double type. * config/rs6000/rs6000.opt (-mfloat128-none): New switches to enable adding IEEE 128-bit floating point support. (-mfloat128-software): Likewise. (-mfloat128-sw): Likewise. * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow 128-bit floating point types to occupy any register if -mlong-double-64. Do not allow use of IFmode/KFmode unless -mfloat128-software is enabled. (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug support. (rs6000_option_override_internal): Add -mfloat128-* support. (rs6000_init_builtins): Setup __ibm128 and __float128 type modes. * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128 and float128 type nodes. (ieee128_float_type_node): Likewise. (ibm128_float_type_node): Likewise. 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com> PR target/66136 * config/aarch64/geniterators.sh: Rewrite in awk. 2015-06-02 Martin Liska <mliska@suse.cz> * alloc-pool.h (pool_allocator::pool_allocator): Set implicit values to avoid -Wmaybe-uninitialized errors. 2015-06-02 Richard Biener <rguenther@suse.de> PR debug/65549 * dwarf2out.c (lookup_context_die): New function. (resolve_addr): Avoid forcing a full DIE for the target of a DW_TAG_GNU_call_site during late compilation. Instead create a stub DIE without a type if we have a context DIE present. 2015-06-02 Uros Bizjak <ubizjak@gmail.com> * df-scan.c (df_scan_start_dump): Add space between regno and regname. 2015-06-02 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/48052 * cfgloop.h (struct control_iv): New. (struct loop): New field control_ivs. * tree-ssa-loop-niter.c : Include "stor-layout.h". (number_of_iterations_lt): Set no_overflow information. (number_of_iterations_exit): Init control iv in niter struct. (record_control_iv): New. (estimate_numbers_of_iterations_loop): Call record_control_iv. (loop_exits_before_overflow): New. Interface factored out of scev_probably_wraps_p. (scev_probably_wraps_p): Factor loop niter related code into loop_exits_before_overflow. (free_numbers_of_iterations_estimates_loop): Free control ivs. * tree-ssa-loop-niter.h (free_loop_control_ivs): New. 2015-06-02 Eric Botcazou <ebotcazou@adacore.com> * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if the target doesn't belong to the current function. 2015-06-02 Marek Polacek <polacek@redhat.com> PR middle-end/66345 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if get_maxval_strlen does not produce an INTEGER_CST. 2015-06-02 Richard Sandiford <richard.sandiford@arm.com> * config/arc/constraints.md: Use lower-case names in match_code. * config/mmix/constraints.md: Likewise. 2015-06-02 Richard Biener <rguenther@suse.de> PR tree-optimization/65961 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus check and clarify dump message. (vect_build_slp_tree): If all children are built up from scalars build up the parent from scalars instead. * tree-vect-stmts.c (vect_is_simple_use): Cleanup. 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com> PR other/65366 * gdbhooks.py: Use int(...) instead of long(...). Use print(...) instead of print ... . 2015-06-02 Alan Modra <amodra@gmail.com> * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental 2014-08-11 change. 2015-06-02 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/52563 PR tree-optimization/62173 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields. (alloc_iv, set_iv): New parameter. (determine_biv_step): Delete. (find_bivs): Inline original determine_biv_step. Pass new argument to set_iv. (idx_find_step): Use no_overflow information for conversion. * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let resolve_mixers handle folded_casts. (instantiate_scev_name): Change bool parameter to bool pointer. (instantiate_scev_poly, instantiate_scev_binary): Ditto. (instantiate_array_ref, instantiate_scev_not): Ditto. (instantiate_scev_3, instantiate_scev_2): Ditto. (instantiate_scev_1, instantiate_scev_r): Ditto. (instantiate_scev_convert, ): Change parameter. Pass argument to chrec_convert_aggressive. (instantiate_scev): Change argument. (resolve_mixers): New parameter and set it. (scev_const_prop): New argument. * tree-scalar-evolution.h (resolve_mixers): New parameter. * tree-chrec.c (convert_affine_scev): Call chrec_convert instead of chrec_conert_1. (chrec_convert): New parameter. Move definition below. (chrec_convert_aggressive): New parameter and set it. Call convert_affine_scev. * tree-chrec.h (chrec_convert): New parameter. (chrec_convert_aggressive): Ditto. 2015-06-01 Eric Botcazou <ebotcazou@adacore.com> * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size. * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove the LHS of a no-return call if its type has variable size. * tree-cfgcleanup.c (fixup_noreturn_call): Likewise. * tree-cfg.c (verify_gimple_call): Accept these no-return calls. 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org> * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL. * config.in: Regenerate. 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com> * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow consecutive accesses within outer-loop with force_vectorize for references with zero step in inner-loop. 2015-06-01 Vidya Praveen <vidyapraveen@arm.com> * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory rather than from gcc/build directory. 2015-06-01 Matthew Wahab <matthew.wahab@arm.com> PR target/65697 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check for __sync memory models, emit initial loads and final barriers as appropriate. 2015-06-01 Matthew Wahab <matthew.wahab@arm.com> PR target/65697 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New. (aarch64_split_atomic_op): Check for __sync memory models, emit appropriate initial loads and final barriers. 2015-06-01 Vidya Praveen <vidyapraveen@arm.com> * Makefile.in: Fix gcov dependencies that should not point to a build folder. 2015-06-01 Richard Biener <rguenther@suse.de> Revert 2015-05-29 Richard Biener <rguenther@suse.de> PR tree-optimization/66314 * tree-ssa-threadupdate.c (create_block_for_threading): Add parameter that says which loop the new block belongs to. (ssa_create_duplicates): Blocks duplicated for the threaded path belong to the loop of the thread destination. 2015-06-01 Martin Liska <mliska@suse.cz> * sched-deps.c: Include pool-alloc.h before cselib.h header file is included. 2015-06-01 Richard Biener <rguenther@suse.de> * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken functions. 2015-06-01 Martin Liska <mliska@suse.cz> * alloc-pool.h: Add ATTRIBUTE_UNUSED for a function local variable. 2015-06-01 Martin Liska <mliska@suse.cz> * alloc-pool.c (create_alloc_pool): Remove. (empty_alloc_pool): Likewise. (free_alloc_pool): Likewise. (free_alloc_pool_if_empty): Likewise. (pool_alloc): Likewise. (pool_free): Likewise. * alloc-pool.h: Remove old declarations. 2015-06-01 Martin Liska <mliska@suse.cz> * ira-build.c (initiate_allocnos): Use new type-based pool allocator. (ira_create_object): Likewise. (ira_create_allocno): Likewise. (ira_create_live_range): Likewise. (copy_live_range): Likewise. (ira_finish_live_range): Likewise. (ira_free_allocno_costs): Likewise. (finish_allocno): Likewise. (finish_allocnos): Likewise. (initiate_prefs): Likewise. (ira_create_pref): Likewise. (finish_pref): Likewise. (finish_prefs): Likewise. (initiate_copies): Likewise. (ira_create_copy): Likewise. (finish_copy): Likewise. (finish_copies): Likewise. (finish_prefs): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator. (allocate_and_init_ipcp_value): Likewise. (ipcp_lattice::add_value): Likewise. (merge_agg_lats_step): Likewise. (ipcp_driver): Likewise. * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise. (ipa_free_all_structures_after_iinln): Likewise. * ipa-prop.h: Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * ipa-inline-analysis.c (edge_set_predicate): Use new type-based pool allocator. (set_hint_predicate): Likewise. (inline_summary_alloc): Likewise. (reset_inline_edge_summary): Likewise. (reset_inline_summary): Likewise. (set_cond_stmt_execution_predicate): Likewise. (set_switch_stmt_execution_predicate): Likewise. (compute_bb_predicates): Likewise. (estimate_function_body_sizes): Likewise. (inline_free_summary): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator. (ipa_edge_duplication_hook): Likewise. (ipa_free_all_structures_after_ipa_cp): Likewise. (ipa_free_all_structures_after_iinln): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * ipa-profile.c (account_time_size): Use new type-based pool allocator. (ipa_profile_generate_summary): Likewise. (ipa_profile_read_summary): Likewise. (ipa_profile): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-ssa-structalias.c (new_var_info): Use new type-based pool allocator. (new_constraint): Likewise. (init_alias_vars): Likewise. (delete_points_to_sets): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator. (free_strinfo): Likewise. (pass_strlen::execute): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator. (vn_reference_insert_pieces): Likewise. (vn_phi_insert): Likewise. (visit_reference_op_call): Likewise. (copy_phi): Likewise. (copy_reference): Likewise. (process_scc): Likewise. (allocate_vn_table): Likewise. (free_vn_table): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based pool allocator. (add_repeat_to_ops_vec): Likewise. (get_ops): Likewise. (maybe_optimize_range_tests): Likewise. (init_reassoc): Likewise. (fini_reassoc): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based pool allocator. (bitmap_set_new): Likewise. (get_or_alloc_expr_for_constant): Likewise. (get_or_alloc_expr_for): Likewise. (phi_translate_1): Likewise. (compute_avail): Likewise. (init_pre): Likewise. (fini_pre): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * sched-deps.c (create_dep_node): Use new type-based pool allocator. (delete_dep_node): Likewise. (create_deps_list): Likewise. (free_deps_list): Likewise. (sched_deps_init): Likewise. (sched_deps_finish): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * regcprop.c (free_debug_insn_changes): Use new type-based pool allocator. (replace_oldest_value_reg): Likewise. (pass_cprop_hardreg::execute): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * ira-build.c (initiate_cost_vectors): Use new type-based pool allocator. (ira_allocate_cost_vector): Likewise. (ira_free_cost_vector): Likewise. (finish_cost_vectors): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * sel-sched-ir.c (alloc_sched_pools): Use new type-based pool allocator. (free_sched_pools): Likewise. * sel-sched-ir.h (_list_alloc): Likewise. (_list_remove): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * stmt.c (add_case_node): Use new type-based pool allocator. (expand_case): Likewise. (expand_sjlj_dispatch_table): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator. (free_bb): Likewise. (pass_cse_reciprocals::execute): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * tree-sra.c (sra_initialize): Use new type-based pool allocator. (sra_deinitialize) Likewise. (create_access_1) Likewise. (build_accesses_from_assign) Likewise. (create_artificial_child_access) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * dse.c (get_group_info):Use new type-based pool allocator. (dse_step0) Likewise. (free_store_info) Likewise. (delete_dead_store_insn) Likewise. (free_read_records) Likewise. (record_store) Likewise. (replace_read) Likewise. (check_mem_read_rtx) Likewise. (scan_insn) Likewise. (dse_step1) Likewise. (dse_step7) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * df-scan.c (struct df_scan_problem_data):Use new type-based pool allocator. (df_scan_free_internal) Likewise. (df_scan_alloc) Likewise. (df_grow_reg_info) Likewise. (df_free_ref) Likewise. (df_insn_create_insn_record) Likewise. (df_mw_hardreg_chain_delete) Likewise. (df_insn_info_delete) Likewise. (df_free_collection_rec) Likewise. (df_mw_hardreg_chain_delete_eq_uses) Likewise. (df_sort_and_compress_mws) Likewise. (df_ref_create_structure) Likewise. (df_ref_record) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * df-problems.c (df_chain_create):Use new type-based pool allocator. (df_chain_unlink_1) Likewise. (df_chain_unlink) Likewise. (df_chain_remove_problem) Likewise. (df_chain_alloc) Likewise. (df_chain_free) Likewise. * df.h (struct dataflow) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * cselib.c (new_elt_list):Use new type-based pool allocator. (new_elt_loc_list) Likewise. (unchain_one_elt_list) Likewise. (unchain_one_elt_loc_list) Likewise. (unchain_one_value) Likewise. (new_cselib_val) Likewise. (cselib_init) Likewise. (cselib_finish) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * config/sh/sh.c (add_constant):Use new type-based pool allocator. (sh_reorg) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * cfg.c (initialize_original_copy_tables):Use new type-based pool allocator. (free_original_copy_tables) Likewise. (copy_original_table_clear) Likewise. (copy_original_table_set) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based pool allocator. (asan_mem_ref_new) Likewise. (free_mem_ref_resources) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * var-tracking.c (variable_htab_free):Use new type-based pool allocator. (attrs_list_clear) Likewise. (attrs_list_insert) Likewise. (attrs_list_copy) Likewise. (shared_hash_unshare) Likewise. (shared_hash_destroy) Likewise. (unshare_variable) Likewise. (var_reg_delete_and_set) Likewise. (var_reg_delete) Likewise. (var_regno_delete) Likewise. (drop_overlapping_mem_locs) Likewise. (variable_union) Likewise. (insert_into_intersection) Likewise. (canonicalize_values_star) Likewise. (variable_merge_over_cur) Likewise. (dataflow_set_merge) Likewise. (remove_duplicate_values) Likewise. (variable_post_merge_new_vals) Likewise. (dataflow_set_preserve_mem_locs) Likewise. (dataflow_set_remove_mem_locs) Likewise. (variable_from_dropped) Likewise. (variable_was_changed) Likewise. (set_slot_part) Likewise. (clobber_slot_part) Likewise. (delete_slot_part) Likewise. (loc_exp_insert_dep) Likewise. (notify_dependents_of_changed_value) Likewise. (emit_notes_for_differences_1) Likewise. (vt_emit_notes) Likewise. (vt_initialize) Likewise. (vt_finalize) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * ira-color.c (init_update_cost_records):Use new type-based pool allocator. (get_update_cost_record) Likewise. (free_update_cost_record_list) Likewise. (finish_update_cost_records) Likewise. (initiate_cost_update) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * lra.c (init_insn_regs): Use new type-based pool allocator. (new_insn_reg) Likewise. (free_insn_reg) Likewise. (free_insn_regs) Likewise. (finish_insn_regs) Likewise. (init_insn_recog_data) Likewise. (init_reg_info) Likewise. (finish_reg_info) Likewise. (lra_free_copies) Likewise. (lra_create_copy) Likewise. (invalidate_insn_data_regno_info) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * lra-lives.c (free_live_range): Use new type-based pool allocator. (free_live_range_list) Likewise. (create_live_range) Likewise. (copy_live_range) Likewise. (lra_merge_live_ranges) Likewise. (remove_some_program_points_and_update_live_ranges) Likewise. (lra_live_ranges_init) Likewise. (lra_live_ranges_finish) Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * et-forest.c (et_new_occ): Use new type-based pool allocator. (et_new_tree): Likewise. (et_free_tree): Likewise. (et_free_tree_force): Likewise. (et_free_pools): Likewise. (et_split): Likewise. 2015-06-01 Martin Liska <mliska@suse.cz> * alloc-pool.c (struct alloc_pool_descriptor): Move definition to header file. * alloc-pool.h (pool_allocator::pool_allocator): New function. (pool_allocator::release): Likewise. (inline pool_allocator::release_if_empty): Likewise. (inline pool_allocator::~pool_allocator): Likewise. (pool_allocator::allocate): Likewise. (pool_allocator::remove): Likewise. 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com> * sched-deps.c (sched_analyze_2): Replace fuseable with fusible in comment. 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com> * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops to fusible_ops. * gcc/config/arm/arm.c (arm_print_tune_info): Likewise. (arm_macro_fusion_p): Likewise. (arm_macro_fusion_pair_p): Likewise. 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com> * config/aarch64/aarch64-protos.h (tune_params): Rename fuseable_ops to fusible_ops. * config/aarch64/aarch64.c (generic_tunings): Rename fuseable_ops to fusible_ops. (cortexa53_tunings): Likewise. (cortexa57_tunings): Likewise. (thunderx_tunings): Likewise. (xgene1_tunings): Likewise. (aarch64_macro_fusion_p): Likewise. (aarch64_macro_fusion_pair_p): Likewise. 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com> * config/s390/driver-native.c: New file. * config/s390/x-native: New file. * config.host: Add new files for s390. * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native and -march=native * config.gcc: Likewise. * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE * config/s390/s390-opts.h (enum processor_type): Ditto. * config/s390/s390.c (s390_option_override): Catch unhandled PROCESSOR_NATIVE 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com> PR target/65527 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add redirection for instrumented calls. * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds. (append_compiler_options): Append -fcheck-pointer-bounds. * tree-chkp.h (chkp_copy_call_skip_bounds): New. (chkp_redirect_edge): New. * tree-chkp.c (chkp_copy_call_skip_bounds): New. (chkp_redirect_edge): New. 2015-06-01 Richard Biener <rguenther@suse.de> PR tree-optimization/66280 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern def-use walking. 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.md (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to logic_shift_imm. 2015-06-01 Eric Botcazou <ebotcazou@adacore.com> * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>: Remove obsolete kludge. 2015-06-01 Richard Biener <rguenther@suse.de> * tree-ssa-reassoc.c (get_rank): Simplify. 2015-05-31 H.J. Lu <hongjiu.lu@intel.com> * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS. * configure: Regenerated. 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com> * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility issue (add space between string literal and macro). * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise. 2015-05-30 Andreas Schwab <schwab@linux-m68k.org> * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for implict or explicit -fPIE or -fpie. 2015-05-30 Mike Frysinger <vapier@gentoo.org> * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}. 2015-05-28 DJ Delorie <dj@redhat.com> * expmed.c (extract_bit_field_1): Avoid clobbering a yet-to-be-used base/index register. 2015-05-30 Jan Hubicka <hubicka@ucw.cz>


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