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2017-05-02common.opt (fstrict-overflow): Alias negative to fwrapv.Richard Biener1-2/+2
2017-05-02 Richard Biener <rguenther@suse.de> * common.opt (fstrict-overflow): Alias negative to fwrapv. * doc/invoke.texi (fstrict-overflow): Remove all traces of -fstrict-overflow documentation. * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow. (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of flag_strict_overflow. * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow. * lto-opts.c (lto_write_options): Do not stream it. * lto-wrapper.c (merge_and_complain): Do not handle it. * opts.c (default_options_table): Do not set -fstrict-overflow. (finish_options): Likewise do not clear it when sanitizing. * simplify-rtx.c (simplify_const_relational_operation): Do not test flag_strict_overflow. ada/ * gcc-interface/misc.c (gnat_post_options): Do not set -fstrict-overflow. * c-c++-common/Wlogical-op-1.c: Add -fwrapv to restore previous behavior. * gcc.target/i386/pr46253.c: Make i unsigned to avoid warning. From-SVN: r247495
2017-05-01re PR c++/80038 (Random segfault using local vectors in Cilk function)Xi Ruoyao1-0/+6
2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn> PR c++/80038 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree operations here. * gimplify.c (gimplify_cilk_detach): New function. (gimplify_call_expr, gimplify_modify_expr): Call it as needed. * tree-core.h: Document EXPR_CILK_SPAWN. * tree.h (EXPR_CILK_SPAWN): Define. PR c++/80038 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove prototype. (cilk_install_body_pedigree_operations): Likewise. * cilk.c (cilk_set_spawn_marker): Mark functions that should be detatched. (cilk_gimplify_call_params_in_spawned_fn): Remove. (cilk_install_body_pedigree_operations): Likewise. (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR unwrapping. PR c++/80038 * c-gimplify.c (c_gimplify_expr): Remove calls to cilk_gimplifY_call_params_in_spawned_fn. PR c++/80038 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't add pedigree operation and detach call here. * cp-gimplify.c (cp_gimplify_expr): Remove the calls to cilk_cp_gimplify_call_params_in_spawned_fn. (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function. * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN. PR c++/80038 * lto-lang.c (lto_init): Set in_lto_p earlier. PR c++/80038 * g++.dg/cilk-plus/CK/pr80038.cc: New test. From-SVN: r247446
2017-04-27re PR c++/80534 (7.1 RC - internal compiler error: in ↵Jakub Jelinek1-3/+9
finish_member_declaration, at cp/semantics.c:2963) PR c++/80534 * tree.c (type_cache_hasher::equal): Only compare TYPE_TYPELESS_STORAGE flag on non-aggregate element types. (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on non-aggregate element types. * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details about the flag on ARRAY_TYPEs in the comment, formatting fix. c-family/ * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE flag on non-aggregate element types. testsuite/ * g++.dg/other/pr80534-1.C: New test. * g++.dg/other/pr80534-2.C: New test. From-SVN: r247334
2017-04-26tree.h (crc32_unsigned_n): Declare.Nathan Sidwell1-2/+11
* tree.h (crc32_unsigned_n): Declare. (crc32_unsigned, crc32_unsigned): Make inline. * tree.c (crc32_unsigned_bits): Replace with ... (crc32_unsigned_n): ... this. (crc32_unsigned, crc32_byte): Remove. (crc32_string): Remove unnecessary braces. From-SVN: r247281
2017-04-21tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.Richard Biener1-3/+3
2017-04-21 Richard Biener <rguenther@suse.de> * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO. (build_distinct_type_copy): Likewise. (build_variant_type_copy): Likewise. * tree.c (build_qualified_type): Pass down mem-stat info. (build_distinct_type_copy): Likewise. (build_variant_type_copy): Likewise. cp/ * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO. (copy_type): Likewise. * lex.c (copy_decl): Pass down mem-stat info. (copy_type): Likewise. From-SVN: r247053
2017-04-20re PR middle-end/80423 (GC related -fcompare-debug failure)Jakub Jelinek1-1/+1
PR middle-end/80423 * tree.h (build_array_type): Add typeless_storage default argument. * tree.c (type_cache_hasher::equal): Also compare TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs. (build_array_type): Add typeless_storage argument, set TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to recursive call. (build_nonshared_array_type): Adjust build_array_type_1 caller. (build_array_type): Likewise. Add typeless_storage argument. c-family/ * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE. cp/ * tree.c (build_cplus_array_type): Call build_array_type with the intended TYPE_TYPELESS_STORAGE flag value, instead of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE on the shared type. testsuite/ * g++.dg/other/pr80423.C: New test. From-SVN: r247014
2017-04-12re PR target/79671 (mapnik miscompilation on armv7hl since r235622)Richard Biener1-0/+7
2017-04-12 Richard Biener <rguenther@suse.de> Bernd Edlinger <bernd.edlinger@hotmail.de> PR middle-end/79671 * alias.c (component_uses_parent_alias_set_from): Handle TYPE_TYPELESS_STORAGE. (get_alias_set): Likewise. * tree-core.h (tree_type_common): Add typeless_storage flag. * tree.h (TYPE_TYPELESS_STORAGE): New macro. * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE for types containing members with TYPE_TYPELESS_STORAGE. (place_field): Likewise. (layout_type): Likewise for ARRAY_TYPE. * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE. * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream TYPE_TYPELESS_STORAGE. * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise. lto/ * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE. cp/ * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE for arrays of character or std::byte type. * g++.dg/torture/pr79671.C: New testcase. * g++.dg/lto/pr79671_0.C: Likewise. * g++.dg/lto/pr79671_1.c: Likewise. Co-Authored-By: Bernd Edlinger <bernd.edlinger@hotmail.de> From-SVN: r246866
2017-02-23re PR middle-end/79665 (gcc's signed (x*x)/200 is slower than clang's)Jakub Jelinek1-0/+1
PR middle-end/79665 * internal-fn.c (get_range_pos_neg): Moved to ... * tree.c (get_range_pos_neg): ... here. No longer static. * tree.h (get_range_pos_neg): New prototype. * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments are known to be in between 0 and signed maximum inclusive, try to expand both unsigned and signed divmod and use the cheaper one from those. From-SVN: r245676
2017-02-09gimplify.c (gimplify_scan_omp_clauses): No special handling for OMP_CLAUSE_TILE.Chung-Lin Tang1-0/+4
2017-02-09 Nathan Sidwell <nathan@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> Joseph Myers <joseph@codesourcery.com> Chung-Lin Tang <cltang@codesourcery.com> gcc/ * gimplify.c (gimplify_scan_omp_clauses): No special handling for OMP_CLAUSE_TILE. (gimplify_adjust_omp_clauses): Don't delete TILE. (gimplify_omp_for): Deal with TILE. * internal-fn.c (expand_GOACC_TILE): New function. * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative. (GOACC_TILE): New. * omp-expand.c (struct oacc_collapse): Add tile and outer fields. (expand_oacc_collapse_init): Add LOC paramter. Initialize tile element fields. (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling, avoid DIV for outermost collapse var. (expand_oacc_for): Insert tile element loop as needed. Adjust. Remove out of date comments, fix whitespace. * omp-general.c (omp_extract_for_data): Deal with tiling. * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag, adjust OLF_DIM_BASE value. (struct omp_for_data): Add tiling field. * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE. (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels for auto loops. Remove default auto determining, moved to oacc_loop_fixed_partitions. * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call stmts, add e_mask field. (oacc_dim_call): New function, abstracted out from oacc_thread_numbers. (oacc_thread_numbers): Use oacc_dim_call. (oacc_xform_tile): New. (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector. (finish_oacc_loop): Adjust for ifns vector. (oacc_loop_discover_walk): Append loop abstraction sites to list, add case for GOACC_TILE fns. (oacc_loop_xform_loop): Delete. (oacc_loop_process): Iterate over call list directly, and add handling for GOACC_TILE fns. (oacc_loop_fixed_partitions): Determine default auto, deal with TILE, dump partitioning. (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but vector partitioning to outer loops. Assign 2 partitions to loops when available. Add TILE handling. (oacc_loop_partition): Adjust oacc_loop_auto_partitions call. (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs. * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE. * tree.c (omp_clause_num_ops): Adjust TILE ops. * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New. gcc/c/ * c-parser.c (c_parser_omp_clause_collapse): Disallow tile. (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and semantic checking. * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs. gcc/cp/ * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix parsing. Parse constant expression. Remove semantic checking. (cp_parser_omp_clause_collapse): Disallow tile. (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse error about missing for after already emitting one. Use more conventional for idiom for unbounded loop. * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE. * semantics.c (finish_omp_clauses): Correct TILE semantic check. (finish_omp_for): Deal with tile clause. gcc/fortran/ * openmp.c (resolve_omp_clauses): Error on directives containing both tile and collapse clauses. (resolve_oacc_loop_blocks): Represent '*' tile arguments as zero. * trans-openmp.c (gfc_trans_omp_do): Lower tiled loops like collapsed loops. gcc/testsuite/ * c-c++-common/goacc/combined-directives.c: Remove xfail. * c-c++-common/goacc/loop-auto-1.c: Adjust and add additional case. * c-c++-common/goacc/loop-auto-2.c: New. * c-c++-common/goacc/tile.c: Include stdbool, fix expected errors. * c-c++-common/goacc/tile-2.c: New. * g++.dg/goacc/template.C: Test tile subst. Adjust erroneous uses. * g++.dg/goacc/tile-1.C: New, check tile subst. * gcc.dg/goacc/loop-processing-1.c: Adjust dg-final pattern. * gfortran.dg/goacc/combined-directives.f90: Remove xfail. * gfortran.dg/goacc/tile-1.f90: New test. * gfortran.dg/goacc/tile-2.f90: New test. * gfortran.dg/goacc/tile-lowering.f95: New test. libgomp/ * testsuite/libgomp.oacc-c-c++-common/tile-1.c: New. * testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust and add additional case. * testsuite/libgomp.oacc-c-c++-common/vprop.c: XFAIL under "openacc_nvidia_accel_selected". * libgomp.oacc-fortran/nested-function-1.f90 (test2): Add num_workers(8) clause. From-SVN: r245300
2017-02-03PR tree-optimization/79352 - -fprintf-return-value doesn't handle ↵Martin Sebor1-2/+4
flexible-like array members properly gcc/ChangeLog: PR tree-optimization/79352 * gimple-fold.c (get_range_strlen): Add argument. (get_range_strlen): Change return type to bool. (get_maxval_strlen): Pass in a dummy argument. * gimple-fold.h (get_range_strlen): Change return type to bool. * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter. * tree.h (array_at_struct_end_p): Add argument. * tree.c (array_at_struct_end_p): Handle it. gcc/testsuite/ChangeLog: PR tree-optimization/79352 * gcc.dg/tree-ssa/pr79352.c: New test. From-SVN: r245156
2017-01-23tree.h (assign_assembler_name_if_neeeded): Rename to ...Jakub Jelinek1-1/+1
* tree.h (assign_assembler_name_if_neeeded): Rename to ... (assign_assembler_name_if_needed): ... this. * tree.c (assign_assembler_name_if_neeeded): Rename to ... (assign_assembler_name_if_needed): ... this. (free_lang_data_in_cgraph): Adjust callers. * cgraphunit.c (cgraph_node::analyze): Likewise. * omp-expand.c (expand_omp_taskreg, expand_omp_target): Likewise. From-SVN: r244839
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-24Make it cheaper to test whether an SSA name is a virtual operandRichard Sandiford1-1/+15
virtual_operand_p handled SSA names by looking at the flags of the underlying variable. This seems to be a relatively common source of cache misses, mainly because virtual_operand_p is the first thing tested by is_gimple_reg. This patch caches the information in the SSA name itself. Several flags seem to be free so the patch arbitrarily uses public_flag. Tested on aarch64-linux-gnu and x86_64-linux-gnu. It improves compile time by a small (<1%) but reproducable amount on the tests I've tried. gcc/ * tree-core.h (tree_base): Document the meaning of public_flag for SSA names. * tree.h (SSA_NAME_IS_VIRTUAL_OPERAND): New macro. (SET_SSA_NAME_VAR_OR_IDENTIFIER): Record whether the variable is a virtual operand. * gimple-expr.h (virtual_operand_p): Use SSA_NAME_IS_VIRTUAL_OPERAND. From-SVN: r243916
2016-12-21re PR bootstrap/78817 (stage2 bootstrap failure in vec.h:1613:5: error: ↵Jakub Jelinek1-0/+1
argument 1 null where non-null expected after r243661) PR bootstrap/78817 * tree-pass.h (make_pass_post_ipa_warn): Declare. * builtins.c (validate_arglist): Adjust get_nonnull_args call. Check for NULL pointer argument to nonnull arg here. (validate_arg): Revert 2016-12-14 changes. * calls.h (get_nonnull_args): Remove declaration. * tree-ssa-ccp.c: Include diagnostic-core.h. (pass_data_post_ipa_warn): New variable. (pass_post_ipa_warn): New class. (pass_post_ipa_warn::execute): New method. (make_pass_post_ipa_warn): New function. * tree.h (get_nonnull_args): Declare. * tree.c (get_nonnull_args): New function. * calls.c (maybe_warn_null_arg): Removed. (maybe_warn_null_arg): Removed. (initialize_argument_information): Revert 2016-12-14 changes. * passes.def: Add pass_post_ipa_warn after first ccp after IPA. c-family/ * c-common.c (struct nonnull_arg_ctx): New type. (check_function_nonnull): Return bool instead of void. Use nonnull_arg_ctx as context rather than just location_t. (check_nonnull_arg): Adjust for the new context type, set warned_p to true if a warning has been diagnosed. (check_function_arguments): Return bool instead of void. * c-common.h (check_function_arguments): Adjust prototype. c/ * c-typeck.c (build_function_call_vec): If check_function_arguments returns true, set TREE_NO_WARNING on CALL_EXPR. cp/ * typeck.c (cp_build_function_call_vec): If check_function_arguments returns true, set TREE_NO_WARNING on CALL_EXPR. * call.c (build_over_call): Likewise. From-SVN: r243874
2016-11-24re PR middle-end/78429 (ICE in set_value_range, at tree-vrp.c on ↵Eric Botcazou1-4/+14
non-standard boolean) PR middle-end/78429 * tree.h (wi::fits_to_boolean_p): New predicate. (wi::fits_to_tree_p): Use it for boolean types. * tree.c (int_fits_type_p): Likewise. From-SVN: r242829
2016-11-21re PR c++/71973 (c++ handles built-in functions inconsistently)Bernd Edlinger1-0/+2
gcc: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * doc/invoke.texi (-Wno-builtin-declaration-mismatch): Document the new default-enabled warning.. * builtin-types.def (BT_CONST_TM_PTR): New primitive type. (BT_PTR_CONST_STRING): Updated. (BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR): Removed. (BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_TM_PTR): New function type. * builtins.def (DEF_TM_BUILTIN): Disable BOTH_P for TM builtins. (strftime): Update builtin function. * tree-core.h (TI_CONST_TM_PTR_TYPE): New enum value. * tree.h (const_tm_ptr_type_node): New type node. * tree.c (free_lang_data, build_common_tree_nodes): Initialize const_tm_ptr_type_node. c-family: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * c.opt (-Wbuiltin-declaration-mismatch): New warning. * c-common.c (c_common_nodes_and_builtins): Initialize const_tm_ptr_type_node. c: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * c-decl.c (diagnose_mismatched_decls): Use OPT_Wbuiltin_declaration_mismatch here too. cp: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * decl.c (duplicate_decls): Warn when a built-in function is redefined. Don't overload builtin functions with C++ functions. Handle const_tm_ptr_type_node like file_ptr_node. Copy the TREE_NOTHROW flag unmodified to the old decl. lto: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane. testsuite: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * g++.dg/pr71973-1.C: New test. * g++.dg/pr71973-2.C: New test. * g++.dg/pr71973-3.C: New test. * g++.dg/lto/pr68811_0.C: Add -w to first lto-options. * g++.dg/lookup/extern-c-redecl4.C: Adjust test expectations. * g++.old-deja/g++.mike/p700.C: Add -Wno-builtin-declaration-mismatch to dg-options. * g++.old-deja/g++.other/realloc.C: Likewise. * g++.old-deja/g++.other/builtins10.C: Adjust test expectations. From-SVN: r242662
2016-11-18Add SET_DECL_MODERichard Sandiford1-0/+2
This may no longer be necessary with the current version of the SVE patches, but it does at least make things consistent with the TYPE_MODE/SET_TYPE_MODE split. gcc/ada/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * gcc-interface/utils.c (create_label_decl): Use SET_DECL_MODE. gcc/c/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * c-decl.c (merge_decls): Use SET_DECL_MODE. (make_label, finish_struct): Likewise. gcc/cp/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * class.c (finish_struct_bits): Use SET_DECL_MODE. (build_base_field_1, layout_class_type, finish_struct_1): Likewise. * decl.c (make_label_decl): Likewise. * pt.c (tsubst_decl): Likewise. gcc/fortran/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * trans-common.c (build_common_decl): Use SET_DECL_MODE. * trans-decl.c (gfc_build_label_decl): Likewise. * trans-types.c (gfc_get_array_descr_info): Likewise. gcc/lto/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * lto.c (offload_handle_link_vars): Use SET_DECL_MODE. gcc/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * tree.h (SET_DECL_MODE): New macro. * cfgexpand.c (avoid_deep_ter_for_debug): Use SET_DECL_MODE. (expand_gimple_basic_block): Likewise. * function.c (split_complex_args): Likeise. * ipa-prop.c (ipa_modify_call_arguments): Likewise. * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Likewise. * stor-layout.c (layout_decl, relayout_decl): Likewise. (finish_bitfield_representative): Likewise. * tree.c (make_node_stat): Likewise. * tree-inline.c (remap_ssa_name): Likewise. (tree_function_versioning): Likewise. * tree-into-ssa.c (rewrite_debug_stmt_uses): Likewise. * tree-sra.c (sra_ipa_reset_debug_stmts): Likewise. * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise. * tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise. * tree-ssa.c (insert_debug_temp_for_var_def): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * varasm.c (make_debug_expr_from_rtl): Likewise. libcc1/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * plugin.cc (plugin_build_add_field): Use SET_DECL_MODE. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r242585
2016-11-16Fix tuple decomposition decltype.Jason Merrill1-2/+1
* decl.c (store_decomp_type, lookup_decomp_type): New. (cp_finish_decomp): Call store_decomp_type. * semantics.c (finish_decltype_type): Call lookup_decomp_type. * cp-tree.h: Declare lookup_decomp_type. From-SVN: r242513
2016-11-03Use type_hash_eq langhook in check_qualified_type.Jason Merrill1-0/+5
gcc/ * tree.c (check_lang_type): New. (check_qualified_type): Use it. (check_aligned_type): Use it. * tree.h: Declare it. gcc/cp/ * tree.c (cp_check_qualified_type): Call check_base_type instead of check_qualified_type. (cxx_type_hash_eq): Check ref-qualifiers. * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL. From-SVN: r241831
2016-11-01tree.h (BLOCK_IN_COLD_SECTION_P): Define.Jakub Jelinek1-0/+4
* tree.h (BLOCK_IN_COLD_SECTION_P): Define. * final.c (final_scan_insn): Set BLOCK_IN_COLD_SECTION_P. * dwarf2out.c (rnglist_idx): New variable. (struct dw_ranges): Add label, idx and maybe_new_sec fields. (DEBUG_RNGLISTS_SECTION): Define. (ranges_base_label): New variable. (size_of_die) <case dw_val_class_range_list>: If using DW_FORM_rnglistx, count size of uleb128 of range list index. (value_format) <case dw_val_class_range_list>: For -gdwarf-5 -gsplit-dwarf return DW_FORM_rnglistx. (output_range_list_offset): Handle -gdwarf-5 .debug_rnglists offsets. Multiply dwarf < 5 offsets by 2 * DWARF_ADDR_SIZE. (add_ranges_num): Remove useless prototype. Don't multiply by 2 * DWARF2_ADDR_SIZE. Add maybe_new_sec argument, adjust for new fields added to dw_ranges struct. (add_ranges): Add maybe_new_sec argument and pass it through to add_ranges_num. (note_rnglist_head): New function. (add_ranges_by_labels): Pass true as maybe_new_sec to add_ranges_num, call note_rnglist_head on the head of the list. (output_ranges): Add function comment. Switch to .debug_ranges section here and emit .Ldebug_ranges0 label. (index_rnglists, output_rnglists): New functions. (gen_subprogram_die): Formatting fixes. (add_high_low_attributes): Don't divide offsets by 2 * DWARF2_ADDR_SIZE. Call note_rnglist_head on the first list element or when pointing into the middle of a list. Pass true as second argument to add_ranges on the first block fragment after cold/hot section switch. (init_sections_and_labels): For -gdwarf-5 use .debug_rnglists section instead of .debug_ranges. Initialize ranges_base_label if -gdwarf-5 -gsplit-dwarf. (dwarf2out_finish): For -gdwarf-5 -gsplit-dwarf call index_rnglists and add DW_AT_rnglists_base attr. Don't switch to dwarf_ranges_section here or emit .Ldebug_ranges0 label. Call output_rnglists for -gdwarf-5. (dwarf2out_c_finalize): Clear rnglist_idx. From-SVN: r241747
2016-10-25tree.h (wi::fits_to_tree_p): Accept only 0 and 1 for boolean types.Eric Botcazou1-0/+5
* tree.h (wi::fits_to_tree_p): Accept only 0 and 1 for boolean types. * tree.c (int_fits_type_p): Likewise. Adjust head comment. From-SVN: r241529
2016-10-16re PR ada/37139 (DEP prevents using Ada tasking)Eric Botcazou1-0/+10
PR ada/37139 PR ada/67205 * common.opt (-ftrampolines): New option. * doc/invoke.texi (Code Gen Options): Document it. * doc/tm.texi.in (Trampolines): Add TARGET_CUSTOM_FUNCTION_DESCRIPTORS. * doc/tm.texi: Regenerate. * builtins.def: Add init_descriptor and adjust_descriptor. * builtins.c (expand_builtin_init_trampoline): Do not issue a warning on platforms with descriptors. (expand_builtin_init_descriptor): New function. (expand_builtin_adjust_descriptor): Likewise. (expand_builtin) <BUILT_IN_INIT_DESCRIPTOR>: New case. <BUILT_IN_ADJUST_DESCRIPTOR>: Likewise. * calls.c (prepare_call_address): Remove SIBCALLP parameter and add FLAGS parameter. Deal with indirect calls by descriptor and adjust. Set STATIC_CHAIN_REG_P on the static chain register, if any. (call_expr_flags): Set ECF_BY_DESCRIPTOR for calls by descriptor. (expand_call): Likewise. Move around call to prepare_call_address and pass all flags to it. * cfgexpand.c (expand_call_stmt): Reinstate CALL_EXPR_BY_DESCRIPTOR. * gimple.h (enum gf_mask): New GF_CALL_BY_DESCRIPTOR value. (gimple_call_set_by_descriptor): New setter. (gimple_call_by_descriptor_p): New getter. * gimple.c (gimple_build_call_from_tree): SetCALL_EXPR_BY_DESCRIPTOR. (gimple_call_flags): Deal with GF_CALL_BY_DESCRIPTOR. * langhooks.h (struct lang_hooks): Add custom_function_descriptors. * langhooks-def.h (LANG_HOOKS_CUSTOM_FUNCTION_DESCRIPTORS): Define. (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_CUSTOM_FUNCTION_DESCRIPTORS. * rtl.h (STATIC_CHAIN_REG_P): New macro. * rtlanal.c (find_first_parameter_load): Skip static chain registers. * target.def (custom_function_descriptors): New POD hook. * tree.h (FUNC_ADDR_BY_DESCRIPTOR): New flag on ADDR_EXPR. (CALL_EXPR_BY_DESCRIPTOR): New flag on CALL_EXPR. * tree-core.h (ECF_BY_DESCRIPTOR): New mask. Document FUNC_ADDR_BY_DESCRIPTOR and CALL_EXPR_BY_DESCRIPTOR. * tree.c (make_node_stat) <tcc_declaration>: Use FUNCTION_ALIGNMENT. (build_common_builtin_nodes): Initialize init_descriptor and adjust_descriptor. * tree-nested.c: Include target.h. (struct nesting_info): Add 'any_descr_created' field. (get_descriptor_type): New function. (lookup_element_for_decl): New function extracted from... (create_field_for_decl): Likewise. (lookup_tramp_for_decl): ...here. Adjust. (lookup_descr_for_decl): New function. (convert_tramp_reference_op): Deal with descriptors. (build_init_call_stmt): New function extracted from... (finalize_nesting_tree_1): ...here. Adjust and deal withdescriptors. * defaults.h (FUNCTION_ALIGNMENT): Define. (TRAMPOLINE_ALIGNMENT): Set to above instead of FUNCTION_BOUNDARY. * config/i386/i386.h (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define. * config/ia64/ia64.h (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Likewise. * config/rs6000/rs6000.h (TARGET_CUSTOM_FUNCTION_DESCRIPTORS):Likewise. * config/sparc/sparc.h (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Likewise. ada/ * gcc-interface/misc.c (LANG_HOOKS_CUSTOM_FUNCTION_DESCRIPTORS):Define. * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Access>: Deal with a zero TARGET_CUSTOM_FUNCTION_DESCRIPTORS specially for Code_Address. Otherwise, if TARGET_CUSTOM_FUNCTION_DESCRIPTORS is positive, set FUNC_ADDR_BY_DESCRIPTOR for 'Access/'Unrestricted_Access of nested subprograms if the type can use an internal representation. (call_to_gnu): Likewise, but set CALL_EXPR_BY_DESCRIPTOR on indirect calls if the type can use an internal representation. From-SVN: r241222
2016-10-13re PR c/77946 (-Wimplicit-fallthrough=1 ICE: tree check: expected tree that ↵Jakub Jelinek1-1/+1
contains ‘decl with visibility’ structure, have ‘label_decl’) PR c/77946 * tree.h (FALLTHROUGH_LABEL_P): Use private_flag instead of public_flag. * varasm.c (default_binds_local_p_3): Formatting fix. * c-c++-common/Wimplicit-fallthrough-34.c: New test. From-SVN: r241094
2016-10-11tree.h (build_complex_type): Add second parameter with default.Eric Botcazou1-1/+1
* tree.h (build_complex_type): Add second parameter with default. * tree.c (build_complex_type): Add NAMED second parameter and adjust recursive call. Create a TYPE_DECL only if NAMED is true. (build_common_tree_nodes): Pass true in calls to build_complex_type. From-SVN: r240967
2016-09-26tree.h (memmodel_from_int, [...]): Move to ...Thomas Preud'homme1-63/+0
2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed, is_mm_consume, is_mm_acquire, is_mm_release, is_mm_acq_rel, is_mm_seq_cst, is_mm_sync): Move to ... * memmodel.h: This. New file. * builtins.c: Include memmodel.h. * optabs.c: Likewise. * tsan.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arm/arm.c: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/mips/mips.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/sparc/sparc.c: Likewise. * genconditions.c: Include memmodel.h in generated file. * genemit.c: Likewise. * genoutput.c: Likewise. * genpeep.c: Likewise. * genpreds.c: Likewise. * genrecog.c: Likewise. gcc/c-family/ * c-common.c: Include memmodel.h. From-SVN: r240504
2016-09-26Implement -Wimplicit-fallthrough.Marek Polacek1-0/+5
Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r240485
2016-08-22Add minimal _FloatN, _FloatNx built-in functions.Joseph Myers1-3/+11
This patch adds a minimal set of built-in functions for the new _FloatN and _FloatNx types. The functions added are __builtin_fabs*, __builtin_copysign*, __builtin_huge_val*, __builtin_inf*, __builtin_nan* and __builtin_nans* (where * = fN or fNx). That is, 42 new entries are added to the enum of built-in functions and the associated array of decls, where not all of them are actually supported on any one target. These functions are believed to be sufficient for libgcc (complex multiplication and division use __builtin_huge_val*, __builtin_copysign* and __builtin_fabs*) and for glibc (which also depends on complex multiplication from libgcc, as well as using such functions itself). The basic target-independent support for folding / expanding calls to these built-in functions is wired up, so those for constants can be used in static initializers, and the fabs and copysign built-ins can always be expanded to bit-manipulation inline (for any format setting signbit_ro and signbit_rw, which covers all formats supported for _FloatN and _FloatNx), although insn patterns for fabs (abs<mode>2) and copysign (copysign<mode>3) will be used when available and may result in more optimal code. The complex multiplication and division functions in libgcc rely on predefined macros (defined with -fbuilding-libgcc) to say what the built-in function suffixes to use with a particular mode are. This patch updates that code accordingly, where previously it involved a hack supposing that machine-specific suffixes for constants were also suffixes for built-in functions. As with the main _FloatN / _FloatNx patch, this patch does not update code dealing only with optimizations that currently has cases only covering float, double and long double, though some such cases are straightforward and may be covered in a followup patch. The functions are defined with DEF_GCC_BUILTIN, so calls to the TS 18661-3 functions such as fabsf128 and copysignf128, without the __builtin_, will not be optimized. As noted in the original _FloatN / _FloatNx patch submission, in principle the bulk of the libm functions that have built-in versions should have those versions extended to cover the new types, but that would require more consideration of the effects of increasing the size of the enum and initializing many more functions at startup. I don't know whether target-specific built-in functions can readily be made into aliases for target-independent functions, but if they can, it would make sense to do so for the x86, ia64 and rs6000 *q functions corresponding to these, so that they can benefit from the architecture-independent folding logic and from any optimizations enabled for these functions in future, and so that less target-specific code is needed to support them. Bootstrapped with no regressions on x86_64-pc-linux-gnu. gcc: * tree.h (CASE_FLT_FN_FLOATN_NX, float16_type_node) (float32_type_node, float64_type_node, float32x_type_node) (float128x_type_node): New macros. * builtin-types.def (BT_FLOAT16, BT_FLOAT32, BT_FLOAT64) (BT_FLOAT128, BT_FLOAT32X, BT_FLOAT64X, BT_FLOAT128X) (BT_FN_FLOAT16, BT_FN_FLOAT32, BT_FN_FLOAT64, BT_FN_FLOAT128) (BT_FN_FLOAT32X, BT_FN_FLOAT64X, BT_FN_FLOAT128X) (BT_FN_FLOAT16_FLOAT16, BT_FN_FLOAT32_FLOAT32) (BT_FN_FLOAT64_FLOAT64, BT_FN_FLOAT128_FLOAT128) (BT_FN_FLOAT32X_FLOAT32X, BT_FN_FLOAT64X_FLOAT64X) (BT_FN_FLOAT128X_FLOAT128X, BT_FN_FLOAT16_CONST_STRING) (BT_FN_FLOAT32_CONST_STRING, BT_FN_FLOAT64_CONST_STRING) (BT_FN_FLOAT128_CONST_STRING, BT_FN_FLOAT32X_CONST_STRING) (BT_FN_FLOAT64X_CONST_STRING, BT_FN_FLOAT128X_CONST_STRING) (BT_FN_FLOAT16_FLOAT16_FLOAT16, BT_FN_FLOAT32_FLOAT32_FLOAT32) (BT_FN_FLOAT64_FLOAT64_FLOAT64, BT_FN_FLOAT128_FLOAT128_FLOAT128) (BT_FN_FLOAT32X_FLOAT32X_FLOAT32X) (BT_FN_FLOAT64X_FLOAT64X_FLOAT64X) (BT_FN_FLOAT128X_FLOAT128X_FLOAT128X): New type definitions. * builtins.def (DEF_GCC_FLOATN_NX_BUILTINS): New macro. (copysign, fabs, huge_val, inf, nan, nans): Use it. * builtins.c (expand_builtin): Use CASE_FLT_FN_FLOATN_NX for fabs and copysign. (fold_builtin_0): Use CASE_FLT_FN_FLOATN_NX for inf and huge_val. (fold_builtin_1): Use CASE_FLT_FN_FLOATN_NX for fabs. * doc/extend.texi (Other Builtins): Document these built-in functions. * fold-const-call.c (fold_const_call): Use CASE_FLT_FN_FLOATN_NX for nan and nans. gcc/c-family: * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and _FloatNx types for suffixes for built-in functions. gcc/testsuite: * gcc.dg/torture/float128-builtin.c, gcc.dg/torture/float128-ieee-nan.c, gcc.dg/torture/float128x-builtin.c, gcc.dg/torture/float128x-nan.c, gcc.dg/torture/float16-builtin.c, gcc.dg/torture/float16-nan.c, gcc.dg/torture/float32-builtin.c, gcc.dg/torture/float32-nan.c, gcc.dg/torture/float32x-builtin.c, gcc.dg/torture/float32x-nan.c, gcc.dg/torture/float64-builtin.c, gcc.dg/torture/float64-nan.c, gcc.dg/torture/float64x-builtin.c, gcc.dg/torture/float64x-nan.c, gcc.dg/torture/floatn-builtin.h, gcc.dg/torture/floatn-nan.h: New tests. From-SVN: r239658
2016-08-19Implement C _FloatN, _FloatNx types.Joseph Myers1-0/+13
ISO/IEC TS 18661-3:2015 defines C bindings to IEEE interchange and extended types, in the form of _FloatN and _FloatNx type names with corresponding fN/FN and fNx/FNx constant suffixes and FLTN_* / FLTNX_* <float.h> macros. This patch implements support for this feature in GCC. The _FloatN types, for N = 16, 32, 64 or >= 128 and a multiple of 32, are types encoded according to the corresponding IEEE interchange format (endianness unspecified; may use either the NaN conventions recommended in IEEE 754-2008, or the MIPS NaN conventions, since the choice of convention is only an IEEE recommendation, not a requirement). The _FloatNx types, for N = 32, 64 and 128, are IEEE "extended" types: types extending a narrower format with range and precision at least as big as those specified in IEEE 754 for each extended type (and with unspecified representation, but still following IEEE semantics for their values and operations - and with the set of values being determined by the precision and the maximum exponent, which means that while Intel "extended" is suitable for _Float64x, m68k "extended" is not). These types are always distinct from and not compatible with each other and the standard floating types float, double, long double; thus, double, _Float64 and _Float32x may all have the same ABI, but they are three still distinct types. The type names may be used with _Complex to construct corresponding complex types (unlike __float128, which acts more like a typedef name than a keyword - thus, this patch may be considered to fix PR c/32187). The new suffixes can be combined with GNU "i" and "j" suffixes for constants of complex types (e.g. 1.0if128, 2.0f64i). The set of types supported is implementation-defined. In this GCC patch, _Float32 is SFmode if that is suitable; _Float32x and _Float64 are DFmode if that is suitable; _Float128 is TFmode if that is suitable; _Float64x is XFmode if that is suitable, and otherwise TFmode if that is suitable. There is a target hook to override the choices if necessary. "Suitable" means both conforming to the requirements of that type, and supported as a scalar type including in libgcc. The ABI is whatever the back end does for scalars of that mode (but note that _Float32 is passed without promotion in variable arguments, unlike float). All the existing issues with exceptions and rounding modes for existing types apply equally to the new type names. No GCC port supports a floating-point format suitable for _Float128x. Although there is HFmode support for ARM and AArch64, use of that for _Float16 is not enabled. Supporting _Float16 would require additional work on the excess precision aspects of TS 18661-3: there are new values of FLT_EVAL_METHOD, which are not currently supported in GCC, and FLT_EVAL_METHOD == 0 now means that operations and constants on types narrower than float are evaluated to the range and precision of float. Implementing that, so that _Float16 gets evaluated with excess range and precision, would involve changes to the excess precision infrastructure so that the _Float16 case is enabled by default, unlike the x87 case which is only enabled for -fexcess-precision=standard. Other differences between _Float16 and __fp16 would also need to be disentangled. GCC has some prior support for nonstandard floating-point types in the form of __float80 and __float128. Where these were previously types distinct from long double, they are made by this patch into aliases for _Float64x / _Float128 if those types have the required properties. In principle the set of possible _FloatN types is infinite. This patch hardcodes the four such types for N <= 128, but with as much code as possible using loops over types to minimize the number of places with such hardcoding. I don't think it's likely any further such types will be of use in future (or indeed that formats suitable for _Float128x will actually be implemented). There is a corner case that all _FloatN, for N >= 128 and a multiple of 32, should be treated as keywords even when the corresponding type is not supported; I intend to deal with that in a followup patch. Tests are added for various functionality of the new types, mostly using type-generic headers. The tests use dg-add-options to pass any extra options needed to enable the types; this is wired up to use the same options as for __float128 on powerpc to enable _Float128 and _Float64x, and effective-target keywords for runtime support do the same hardware test as for __float128 to make sure the VSX instructions generated by those options are supported. (Corresponding additions would be needed for _Float16 on ARM as well if that were enabled with -mfp16-format=ieee required to use it rather than unconditionally available. Of course, -mfp16-format=alternative enables use of a format which is not compatible with the requirements of the _Float16 type.) C++ note: no support for the new types or constant suffixes is added for C++. C++ decimal floating-point support was very different from the C support, using class types, and the same may well apply to any future C++ bindings for IEEE interchange and extended types. There is a case, however, for supporting at least *f128 constants in C++, so that code using __float128 can use the newer style for constants throughout rather than needing to use the older *q constants in C++. Also, if built-in functions are added that may provide a way in which the types could leak into C++ code. Fortran note: the float128_type_node used in the Fortran front end is renamed to gfc_float128_type_node, since the semantics are different: in particular, if long double has binary128 format, then the new language-independent float128_type_node is a distinct type that also has binary128 format, but the Fortran node is expected to be NULL in that case. Likewise, Fortran's complex_float128_type_node is renamed to gfc_complex_float128_type_node. PowerPC note: the back end had an inconsistency that if TFmode was binary128, *q constants were TFmode instead of KFmode but __float128 was KFmode. This patch follows the same logic as for *q constants, so that _Float128 prefers TFmode (and __float128 becomes an alias for _Float128). ARM note: __fp16 is promoted to double (by convert_arguments) when passed without a prototype / in variable arguments. But this is only about the argument promotion; it is not handled as promoting in c-common.c:self_promoting_args_p / c-typeck.c:c_type_promotes_to, meaning that a K&R function definition for an argument of type __fp16 corresponds to a prototype with an argument of that type, not to one with an argument of type double, whereas a float argument in a K&R function definition corresponds to a double prototype argument - and the same functions are also what's involved in making va_arg give a warning and generate a call to abort when called with type float. This is preserved by this patch, while arranging for _Float16 not to be promoted when passed without a prototype / in variable arguments (the promotion of float being considered a legacy feature, not applied to any new types in C99 or later). TS 18661-3 extends the set of decimal floating-point types similarly, and adds new constant suffixes for the existing types, but this patch does not do anything regarding that extension. This patch does nothing regarding built-in functions, although type-generic functions such as __builtin_isinf work for the new types and associated tests are included. There are at least two levels of built-in function support possible for these types. The minimal level, implemented in <https://gcc.gnu.org/ml/gcc-patches/2016-06/msg01702.html> (which needs updating to use dg-add-options), adds built-in functions similar to those x86 has for __float128: __builtin_inf* __builtin_huge_val*, __builtin_nan*, __builtin_nans*, __builtin_fabs*, __builtin_copysign*. That would be sufficient for glibc to use the *f128 names for built-in functions by default with *q used only for backwards compatibility when using older GCC versions. That would also allow c_cpp_builtins's flag_building_libgcc code, defining __LIBGCC_%s_FUNC_EXT__, to use such suffixes rather than the present code hardcoding logic about target-specific constant suffixes and how those relate to function suffixes. Full built-in function support would cover the full range of built-in functions for existing floating-point types, adding variants for all the new types, except for a few obsolescent functions and non-type-generic variants of type-generic functions. Some but not all references to such functions in GCC use macros such as CASE_FLT_FN to be type-generic; a fair amount of work would be needed to identify all places to update. Adding all those functions would enable optimizations (for constant arguments and otherwise) for TS 18661-3 functions, but it would also substantially expand the enum listing built-in functions (and we've had problems with the size of that enum in the past), and increase the amount of built-in function initialization to do - I don't know what the startup cost involved in built-in function initialization is, but it would be something to consider when adding such a large set of functions. There are also a range of optimizations, in match.pd and elsewhere, that only operate on the three standard floating-point types. Ideally those would be made generic to all floating-point types, but this patch does nothing in that regard. Special care would be needed regarding making sure library functions to which calls are generated actually exist. For example, if sqrt is called on an argument of type _Float32, and the result converted to _Float32, this is equivalent to doing a square root operation directly on _Float32. But if the user's libm does not have the sqrtf32 function, or the name is not reserved because __STDC_WANT_IEC_60559_TYPES_EXT__ was not defined before including <math.h>, you can only do that optimization if you convert to a call to sqrtf instead. DECIMAL_DIG now relates to all supported floating-point formats, not just float, double and long double; I've raised the question with WG14 of how this relates to the formula for DECIMAL_DIG in C11 not considering this. TS 18661-3 says it also covers non-arithmetic formats only supported by library conversion functions; this patch does not add any target hooks to allow for the case where there are such formats wider than any supported for arithmetic types (where e.g. libc supports conversions involving the binary128 representation, but the _Float128 type is not supported). GCC provides its own <tgmath.h> for some targets. No attempt is made to adapt this to handle the new types. Nothing is done regarding debug info for the new types (see the "Debugger support for __float128 type?" thread on gcc@, Sep/Oct 2015). No __SIZEOF_*__ macros are added for the new types. Nothing is done with do_warn_double_promotion. Nothing is done to include the new types in those determining max_align_t, although properly it should be sufficiently aligned for any of those types. The logic for usual arithmetic conversions in c_common_type relies on TYPE_PRECISION for floating-point types, which is less than ideal (doesn't necessarily correspond to whether one type's values are subset of another); looking in more detail at the formats might be better. But since I included code in build_common_tree_nodes to work around rs6000 KFmode having precision 113 not 128, I think it should work. Ideally one might have errors in generic code for the case where the two types do not have one type's values a subset of the other (which is undefined behavior). But the only case where this can actually occur is mixing IBM long double with binary128 on powerpc, and rs6000_invalid_binary_op deals with that at present. TS 18661-3 does not fully specify the type resulting from the usual arithmetic conversions in the case where two _FloatNx types have the same set of values; I arranged the code to prefer the greater value of N in that case. The __FP_FAST_FMA* macros are not extended to cover the new types, since there are no corresponding built-in functions (if built-in fmafN, fmafNx are added, the macros should be extended, and the new macros documented). Also, only a limited set of modes is handled in mode_has_fma. Diagnostics relating to the use of the new types with -pedantic do not try to distinguish them from purely nonstandard types such as __int128 and constant suffixes such as *q. If you use an unsupported _FloatN / _FloatNx type you get a warning about the type defaulting to int after the warning about the type not being supported. That's less than ideal, but it's also a pre-existing condition if you use __int128 on a 32-bit system where it's unsupported. Bootstrapped with no regressions on x86_64-pc-linux-gnu. Other back-end changes minimally tested by building cc1 for ia64-linux-gnu, powerpc64le-linux-gnu, pdp11-none (the last failed for unrelated reasons). PR c/32187 gcc: * tree-core.h (TI_COMPLEX_FLOAT16_TYPE) (TI_COMPLEX_FLOATN_NX_TYPE_FIRST, TI_COMPLEX_FLOAT32_TYPE) (TI_COMPLEX_FLOAT64_TYPE, TI_COMPLEX_FLOAT128_TYPE) (TI_COMPLEX_FLOAT32X_TYPE, TI_COMPLEX_FLOAT64X_TYPE) (TI_COMPLEX_FLOAT128X_TYPE, TI_FLOAT16_TYPE, TI_FLOATN_TYPE_FIRST) (TI_FLOATN_NX_TYPE_FIRST, TI_FLOAT32_TYPE, TI_FLOAT64_TYPE) (TI_FLOAT128_TYPE, TI_FLOATN_TYPE_LAST, TI_FLOAT32X_TYPE) (TI_FLOATNX_TYPE_FIRST, TI_FLOAT64X_TYPE, TI_FLOAT128X_TYPE) (TI_FLOATNX_TYPE_LAST, TI_FLOATN_NX_TYPE_LAST): New enum tree_index values. (NUM_FLOATN_TYPES, NUM_FLOATNX_TYPES, NUM_FLOATN_NX_TYPES): New macros. (struct floatn_type_info): New structure type. (floatn_nx_types): New variable declaration. * tree.h (FLOATN_TYPE_NODE, FLOATN_NX_TYPE_NODE) (FLOATNX_TYPE_NODE, float128_type_node, float64x_type_node) (COMPLEX_FLOATN_NX_TYPE_NODE): New macros. * tree.c (floatn_nx_types): New variable. (build_common_tree_nodes): Initialize _FloatN, _FloatNx and corresponding complex types. * target.def (floatn_mode): New hook. * targhooks.c: Include "real.h". (default_floatn_mode): New function. * targhooks.h (default_floatn_mode): New prototype. * doc/extend.texi (Floating Types): Document _FloatN and _FloatNx types. * doc/sourcebuild.texi (float@var{n}, float@var{n}x): Document new effective-target and dg-add-options keywords. (float@var{n}_runtime, float@var{n}x_runtime, floatn_nx_runtime): Document new effective-target keywords. * doc/tm.texi.in (TARGET_FLOATN_MODE): New @hook. * doc/tm.texi: Regenerate. * ginclude/float.h (LDBL_DECIMAL_DIG): Define to __LDBL_DECIMAL_DIG__, not __DECIMAL_DIG__. [__STDC_WANT_IEC_60559_TYPES_EXT__]: Define macros from TS 18661-3. * real.h (struct real_format): Add field ieee_bits. * real.c (ieee_single_format, mips_single_format) (motorola_single_format, spu_single_format, ieee_double_format) (mips_double_format, motorola_double_format) (ieee_extended_motorola_format, ieee_extended_intel_96_format) (ieee_extended_intel_128_format) (ieee_extended_intel_96_round_53_format, ibm_extended_format) (mips_extended_format, ieee_quad_format, mips_quad_format) (vax_f_format, vax_d_format, vax_g_format, decimal_single_format) (decimal_double_format, decimal_quad_format, ieee_half_format) (arm_half_format, real_internal_format: Initialize ieee_bits field. * config/i386/i386.c (ix86_init_builtin_types): Do not initialize float128_type_node. Set float80_type_node to float64x_type_node if appropriate and long_double_type_node not appropriate. * config/ia64/ia64.c (ia64_init_builtins): Likewise. * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Initialize ieee_bits field. * config/rs6000/rs6000.c (TARGET_FLOATN_MODE): New macro. (rs6000_init_builtins): Set ieee128_float_type_node to float128_type_node. (rs6000_floatn_mode): New function. gcc/c: * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value. (struct c_declspecs): Add field floatn_nx_idx. * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN and _FloatNx type specifiers. * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs) (c_parser_declspecs, c_parser_attribute_any_word) (c_parser_objc_selector): Use CASE_RID_FLOATN_NX. * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types. (convert_arguments): Avoid promoting _FloatN and _FloatNx types narrower than double. gcc/c-family: * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32) (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X) (RID_FLOAT128X): New enum rid values. (CASE_RID_FLOATN_NX): New macro. * c-common.c (c_common_reswords): Add _FloatN and _FloatNx keywords. (c_common_type_for_mode): Check for _FloatN and _FloatNx and corresponding complex types. (c_common_nodes_and_builtins): For non-C++, register _FloatN and _FloatNx and corresponding complex types. (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX. * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN and _FloatNx types for the widest type for determining DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL. (c_cpp_builtins): Call builtin_define_float_constants for _FloatN and _FloatNx types. * c-lex.c (interpret_float): Handle _FloatN and _FloatNx constants. * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and _FloatNx types. gcc/fortran: * trans-types.h (float128_type_node): Rename to gfc_float128_type_node. (complex_float128_type_node): Rename to gfc_complex_float128_type_node. * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users changed. gcc/testsuite: * lib/target-supports.exp (check_effective_target_float16) (check_effective_target_float32, check_effective_target_float64) (check_effective_target_float128, check_effective_target_float32x) (check_effective_target_float64x) (check_effective_target_float128x) (check_effective_target_float16_runtime) (check_effective_target_float32_runtime) (check_effective_target_float64_runtime) (check_effective_target_float128_runtime) (check_effective_target_float32x_runtime) (check_effective_target_float64x_runtime) (check_effective_target_float128x_runtime) (check_effective_target_floatn_nx_runtime) (add_options_for_float16, add_options_for_float32) (add_options_for_float64, add_options_for_float128) (add_options_for_float32x, add_options_for_float64x) (add_options_for_float128x): New procedures. * gcc.dg/dfp/floatn.c, gcc.dg/float128-typeof.c, gcc.dg/float128x-typeof.c, gcc.dg/float16-typeof.c, gcc.dg/float32-typeof.c, gcc.dg/float32x-typeof.c, gcc.dg/float64-typeof.c, gcc.dg/float64x-typeof.c, gcc.dg/floatn-arithconv.c, gcc.dg/floatn-errs.c, gcc.dg/floatn-typeof.h, gcc.dg/torture/float128-basic.c, gcc.dg/torture/float128-complex.c, gcc.dg/torture/float128-floath.c, gcc.dg/torture/float128-tg.c, gcc.dg/torture/float128x-basic.c, gcc.dg/torture/float128x-complex.c, gcc.dg/torture/float128x-floath.c, gcc.dg/torture/float128x-tg.c, gcc.dg/torture/float16-basic.c, gcc.dg/torture/float16-complex.c, gcc.dg/torture/float16-floath.c, gcc.dg/torture/float16-tg.c, gcc.dg/torture/float32-basic.c, gcc.dg/torture/float32-complex.c, gcc.dg/torture/float32-floath.c, gcc.dg/torture/float32-tg.c, gcc.dg/torture/float32x-basic.c, gcc.dg/torture/float32x-complex.c, gcc.dg/torture/float32x-floath.c, gcc.dg/torture/float32x-tg.c, gcc.dg/torture/float64-basic.c, gcc.dg/torture/float64-complex.c, gcc.dg/torture/float64-floath.c, gcc.dg/torture/float64-tg.c, gcc.dg/torture/float64x-basic.c, gcc.dg/torture/float64x-complex.c, gcc.dg/torture/float64x-floath.c, gcc.dg/torture/float64x-tg.c, gcc.dg/torture/floatn-basic.h, gcc.dg/torture/floatn-complex.h, gcc.dg/torture/floatn-convert.c, gcc.dg/torture/floatn-floath.h, gcc.dg/torture/floatn-tg.h, gcc.dg/torture/fp-int-convert-float128-ieee-timode.c, gcc.dg/torture/fp-int-convert-float128-ieee.c, gcc.dg/torture/fp-int-convert-float128x-timode.c, gcc.dg/torture/fp-int-convert-float128x.c, gcc.dg/torture/fp-int-convert-float16-timode.c, gcc.dg/torture/fp-int-convert-float16.c, gcc.dg/torture/fp-int-convert-float32-timode.c, gcc.dg/torture/fp-int-convert-float32.c, gcc.dg/torture/fp-int-convert-float32x-timode.c, gcc.dg/torture/fp-int-convert-float32x.c, gcc.dg/torture/fp-int-convert-float64-timode.c, gcc.dg/torture/fp-int-convert-float64.c, gcc.dg/torture/fp-int-convert-float64x-timode.c, gcc.dg/torture/fp-int-convert-float64x.c: New tests. * gcc.dg/torture/fp-int-convert.h (TEST_I_F): Add argument for maximum exponent of floating-point type. Use it in testing whether 0x8...0 fits in the floating-point type. Always treat -1 (signed 0xf...f) as fitting in the floating-point type. (M_OK1): New macro. * gcc.dg/torture/fp-int-convert-double.c, gcc.dg/torture/fp-int-convert-float.c, gcc.dg/torture/fp-int-convert-float128-timode.c, gcc.dg/torture/fp-int-convert-float128.c, gcc.dg/torture/fp-int-convert-float80-timode.c, gcc.dg/torture/fp-int-convert-float80.c, gcc.dg/torture/fp-int-convert-long-double.c, gcc.dg/torture/fp-int-convert-timode.c: Update calls to TEST_I_F. libcpp: * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX) (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New macros. * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx suffixes. From-SVN: r239625
2016-07-27defaults.h (LOG2_BITS_PER_UNIT): Move from here...Bernd Edlinger1-7/+12
2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de> * defaults.h (LOG2_BITS_PER_UNIT): Move from here... * tree.h (LOG2_BITS_PER_UNIT): ...to here. (BITS_PER_UNIT_LOG): Remove. (int_bit_position): Use LOG2_BITS_PER_UNIT instead of BITS_PER_UNIT_LOG. * expr.c (expand_assignment): Likewise. * stor-layout.c (initialize_sizetypes): Likewise. c-family: 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de> * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of BITS_PER_UNIT_LOG. From-SVN: r238800
2016-07-27Move make_location from tree.h/c to input.h/cDavid Malcolm1-13/+0
For some reason I added make_location and some related functions to tree.h/c, rather than to input.h/c. Move them there, so we can use them without requiring tree, and add some selftest coverage. gcc/ChangeLog: * input.c (get_pure_location): Move here from tree.c. (make_location): Likewise. Add header comment. (selftest::test_accessing_ordinary_linemaps): Verify pure_location_p, make_location, get_location_from_adhoc_loc and get_range_from_loc. * input.h (get_pure_location): Move declaration here from tree.h. (get_finish): Likewise for inline function. (make_location): Likewise for declaration. * tree.c (get_pure_location): Move to input.c. (make_location): Likewise. * tree.h (get_pure_location): Move declaration to tree.h. (get_finish): Likewise for inline function. (make_location): Likewise for declaration. libcpp/ChangeLog: * include/line-map.h (source_location): Fix line numbers in comment. From-SVN: r238792
2016-07-19builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1...Uros Bizjak1-1/+1
* builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1, HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1, HOST_WIDE_INT_M1 instead of (HOST_WIDE_INT) -1 and HOST_WIDE_INT_M1U instead of (unsigned HOST_WIDE_INT) -1. * combine.c: Ditto. * cse.c: Ditto. * dojump.c: Ditto. * double-int.c: Ditto. * dse.c: Ditto. * dwarf2out.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * fwprop.c: Ditto. * genmodes.c: Ditto. * hwint.c: Ditto. * hwint.h: Ditto. * ifcvt.c: Ditto. * loop-doloop.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * match.pd: Ditto. * optabs.c: Ditto. * real.c: Ditto. * reload.c: Ditto. * rtlanal.c: Ditto. * simplify-rtx.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * tree-vect-generic.c: Ditto. * tree-vect-patterns.c: Ditto. * tree.c: Ditto. * tree.h: Ditto. * ubsan.c: Ditto. * varasm.c: Ditto. * wide-int-print.cc: Ditto. * wide-int.cc: Ditto. * wide-int.h: Ditto. From-SVN: r238481
2016-07-11Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG.Bernd Edlinger1-10/+2
2016-07-11 Bernd Edlinger <bernd.edlinger@hotmail.de> Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG. * tree-core.h (tree_base::nothrow_flag): Adjust comment. (tree_type_common::lang_flag_7): New. (tree_type_common::spare): Reduce size. * tree.h (TYPE_ALIGN_OK): Remove. (TYPE_LANG_FLAG_7): New. (get_inner_reference): Adjust header. * print-tree.c (print_node): Adjust. * expr.c (get_inner_reference): Remove parameter keep_aligning. (get_bit_range, expand_assignment, expand_expr_addr_expr_1): Adjust calls to get_inner_reference. (expand_expr_real_1): Adjust call to get_inner_reference. Remove handling of TYPE_ALIGN_OK. * builtins.c (get_object_alignment_2): Adjust call to get_inner_reference. Remove handling of VIEW_CONVERT_EXPR. * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove handling of TYPE_ALIGN_OK. * asan.c (instrument_derefs): Adjust calls to get_inner_reference. * cfgexpand.c (expand_debug_expr): Likewise. * dbxout.c (dbxout_expand_expr): Likewise. * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref, loc_list_from_tree, fortran_common): Likewise. * fold-const.c (optimize_bit_field_compare, decode_field_reference, fold_unary_loc, fold_comparison, split_address_to_core_and_offset): Likewise. * gimple-laddress.c (execute): Likewise. * gimple-ssa-strength-reduction.c (slsr_process_ref): Likewise. * gimplify.c (gimplify_scan_omp_clauses): Likewise. * hsa-gen.c (gen_hsa_addr): Likewise. * simplifx-rtx.c (delegitimize_mem_from_attrs): Likewise. * tsan.c (instrument_expr): Likewise. * ubsan.c (instrument_bool_enum_load, instrument_object_size): Likewise. * tree.c (verify_type_variant): Remove handling of TYPE_ALIGN_OK. * tree-affine.c (tree_to_aff_combination, get_inner_reference_aff): Adjust calls to get_inner_reference. * tree-data-ref.c (split_constant_offset_1, dr_analyze_innermost): Likewise. * tree-scalar-evolution.c (interpret_rhs_expr): Likewise. * tree-sra.c (ipa_sra_check_caller): Likewise. * tree-ssa-loop-ivopts.c (split_address_cost): Likewise. * tree-ssa-math-opts.c (find_bswap_or_nop_load, bswap_replace): Likewise. * tree-vect-data-refs.c (vect_check_gather, vect_analyze_data_refs): Likewise. * config/mips/mips.c (r10k_safe_mem_expr_p): Likewise. * config/pa/pa.c (pa_emit_move_sequence): Remove handling of TYPE_ALIGN_OK. ada: 2016-07-11 Bernd Edlinger <bernd.edlinger@hotmail.de> Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG. * gcc-interface/ada-tree.h (TYPE_ALIGN_OK): Define. * gcc-interface/trans.c (Attribute_to_gnu): Adjust call to get_inner_reference. * gcc-interface/utils2.c (build_unary_op): Likewise. From-SVN: r238210
2016-06-28re PR middle-end/66867 (Suboptimal code generation for atomic_compare_exchange)Jakub Jelinek1-2/+2
PR middle-end/66867 * builtins.c (expand_ifn_atomic_compare_exchange_into_call, expand_ifn_atomic_compare_exchange): New functions. * internal-fn.c (expand_ATOMIC_COMPARE_EXCHANGE): New function. * tree.h (build_call_expr_internal_loc): Rename to ... (build_call_expr_internal_loc_array): ... this. Fix up type of last argument. * internal-fn.def (ATOMIC_COMPARE_EXCHANGE): New internal fn. * predict.c (expr_expected_value_1): Handle IMAGPART_EXPR of ATOMIC_COMPARE_EXCHANGE result. * builtins.h (expand_ifn_atomic_compare_exchange): New prototype. * gimple-fold.h (optimize_atomic_compare_exchange_p, fold_builtin_atomic_compare_exchange): New prototypes. * gimple-fold.c (optimize_atomic_compare_exchange_p, fold_builtin_atomic_compare_exchange): New functions.. * tree-ssa.c (execute_update_addresses_taken): If optimize_atomic_compare_exchange_p, ignore &var in 2nd argument of call when finding addressable vars, and if such var becomes non-addressable, call fold_builtin_atomic_compare_exchange. From-SVN: r237814
2016-06-20[typo] alignement -> alignmentKyrylo Tkachov1-1/+1
2016-06-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * params.def (PARAM_ALIGN_LOOP_ITERATIONS): Use "alignment" instead of "alignement". * tree.h (TYPE_ALIGN): Likewise. 2016-06-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * exp_util.adb (Safe_Unchecked_Type_Conversion): Use "alignment" instead of "alignement". 2016-06-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * gfortran.dg/common_align_2.f90: Use "alignment" instead of "alignement". From-SVN: r237590
2016-05-24PR c++/71147 - [6 Regression] Flexible array member wrongly rejected in templateMartin Sebor1-0/+11
gcc/ChangeLog: 2016-05-24 Martin Sebor <msebor@redhat.com> PR c++/71147 * gcc/tree.h (complete_or_array_type_p): New inline function. gcc/testsuite/ChangeLog: 2016-05-24 Martin Sebor <msebor@redhat.com> PR c++/71147 * g++.dg/ext/flexary16.C: New test. gcc/cp/ChangeLog: 2016-05-24 Martin Sebor <msebor@redhat.com> PR c++/71147 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p. * pt.c (instantiate_class_template_1): Try to complete the element type of a flexible array member. (can_complete_type_without_circularity): Handle arrays of unknown bound. * typeck.c (complete_type): Also complete the type of the elements of arrays with an unspecified bound. From-SVN: r236664
2016-05-20Implement CALL_EXPR_MUST_TAIL_CALLDavid Malcolm1-0/+5
This patch implements support for marking CALL_EXPRs as being mandatory for tail-call-optimization. expand_call tries harder to perform the optimization on such CALL_EXPRs, and issues an error if it fails. Currently this flag isn't accessible from any frontend, so the patch uses a plugin for testing the functionality. gcc/ChangeLog: * calls.c (maybe_complain_about_tail_call): New function. (initialize_argument_information): Call maybe_complain_about_tail_call when clearing *may_tailcall. (can_implement_as_sibling_call_p): Call maybe_complain_about_tail_call when returning false. (expand_call): Read CALL_EXPR_MUST_TAIL_CALL and, if set, ensure try_tail_call is set. Call maybe_complain_about_tail_call if tail-call optimization fails. * cfgexpand.c (expand_call_stmt): Initialize CALL_EXPR_MUST_TAIL_CALL from gimple_call_must_tail_p. * gimple-pretty-print.c (dump_gimple_call): Dump gimple_call_must_tail_p. * gimple.c (gimple_build_call_from_tree): Call gimple_call_set_must_tail with the value of CALL_EXPR_MUST_TAIL_CALL. * gimple.h (enum gf_mask): Add GF_CALL_MUST_TAIL_CALL. (gimple_call_set_must_tail): New function. (gimple_call_must_tail_p): New function. * print-tree.c (print_node): Update printing of TREE_STATIC to reflect its use for CALL_EXPR_MUST_TAIL_CALL. * tree-core.h (struct tree_base): Add MUST_TAIL_CALL to the trailing comment listing applicable flags. * tree.h (CALL_EXPR_MUST_TAIL_CALL): New macro. gcc/testsuite/ChangeLog: * gcc.dg/plugin/must-tail-call-1.c: New test case. * gcc.dg/plugin/must-tail-call-2.c: New test case. * gcc.dg/plugin/must_tail_call_plugin.c: New file. * gcc.dg/plugin/plugin.exp (plugin_test_list): Add the above. From-SVN: r236514
2016-05-12re PR c/70756 (Wrong column number shown for "error: invalid use of flexible ↵Marek Polacek1-1/+7
array member") PR c/70756 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of size_in_bytes and pass LOC to it. * c-decl.c (build_compound_literal): Pass LOC down to c_incomplete_type_error. * c-tree.h (require_complete_type): Adjust declaration. (c_incomplete_type_error): Likewise. * c-typeck.c (require_complete_type): Add location parameter, pass it down to c_incomplete_type_error. (c_incomplete_type_error): Add location parameter, pass it down to error_at. (build_component_ref): Pass location down to c_incomplete_type_error. (default_conversion): Pass location down to require_complete_type. (build_array_ref): Likewise. (build_function_call_vec): Likewise. (convert_arguments): Likewise. (build_unary_op): Likewise. (build_c_cast): Likewise. (build_modify_expr): Likewise. (convert_for_assignment): Likewise. (c_finish_omp_clauses): Likewise. * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr. * cp-tree.h (cp_build_modify_expr): Update declaration. (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline overloads. * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to cp_build_modify_expr. * decl2.c (set_guard): Likewise. (handle_tls_init): Likewise. * init.c (perform_member_init): Likewise. (expand_virtual_init): Likewise. (build_new_1): Likewise. (build_vec_delete_1): Likewise. (get_temp_regvar): Likewise. (build_vec_init): Likewise. * method.c (do_build_copy_assign): Likewise. (assignable_expr): Likewise. * semantics.c (finish_omp_for): Likewise. * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and cp_pointer_int_sum. (cp_pointer_int_sum): Add location parameter. Pass it down to pointer_int_sum. (pointer_diff): Add location parameter. Use it. (build_modify_expr): Pass location down to cp_build_modify_expr. (cp_build_modify_expr): Add location parameter. Use it. (build_x_modify_expr): Pass location down to cp_build_modify_expr. * typeck2.c (cxx_incomplete_type_diagnostic, cxx_incomplete_type_error): Add location parameter. * langhooks-def.h (lhd_incomplete_type_error): Adjust declaration. * langhooks.c (lhd_incomplete_type_error): Add location parameter. * langhooks.h (incomplete_type_error): Likewise. * tree.c (size_in_bytes_loc): Renamed from size_in_bytes. Add location parameter, pass it down to incomplete_type_error. * tree.h (size_in_bytes): New inline overload. (size_in_bytes_loc): Renamed from size_in_bytes. * c-c++-common/pr70756-2.c: New test. * c-c++-common/pr70756.c: New test. From-SVN: r236180
2016-05-02Add a wi::to_wide helper functionRichard Sandiford1-0/+12
As Richard says, we ought to have a convenient way of converting an INTEGER_CST to a wide_int of a particular precision without having to extract the sign of the INTEGER_CST's type each time. This patch adds a wi::to_wide helper for that, alongside the existing wi::to_offset and wi::to_widest. Tested on x86_64-linux-gnu and aarch64-linux-gnu. gcc/ * tree.h (wi::to_wide): New function. * expr.c (expand_expr_real_1): Use wi::to_wide. * fold-const.c (int_const_binop_1): Likewise. (extract_muldiv_1): Likewise. gcc/c-family/ * c-common.c (shorten_compare): Use wi::to_wide. From-SVN: r235721
2016-05-02Support << and >> for offset_int and widest_intRichard Sandiford1-1/+1
Following on from the comparison patch, I think it makes sense to support << and >> for offset_int (int128_t) and widest_int (intNNN_t), with >> being arithmetic shift. It doesn't make sense to use logical right shift on a potentially negative offset_int, since the precision of 128 bits has no meaning on the target. Tested on x86_64-linux-gnu and aarch64-linux-gnu. gcc/ * wide-int.h: Update offset_int and widest_int documentation. (WI_SIGNED_SHIFT_RESULT): New macro. (wi::binary_shift): Define signed_shift_result_type for shifts on offset_int- and widest_int-like types. (generic_wide_int): Support <<= and >>= if << and >> are supported. * tree.h (int_bit_position): Use shift operators instead of wi:: shifts. * alias.c (adjust_offset_for_component_ref): Likewise. * expr.c (get_inner_reference): Likewise. * fold-const.c (fold_comparison): Likewise. * gimple-fold.c (fold_nonarray_ctor_reference): Likewise. * gimple-ssa-strength-reduction.c (restructure_reference): Likewise. * tree-dfa.c (get_ref_base_and_extent): Likewise. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise. (stmt_kills_ref_p): Likewise. * tree-ssa-ccp.c (bit_value_binop_1): Likewise. * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. (ao_ref_init_from_vn_reference): Likewise. gcc/cp/ * init.c (build_new_1): Use shift operators instead of wi:: shifts. From-SVN: r235720
2016-05-02Support <, <=, > and >= for offset_int and widest_intRichard Sandiford1-2/+2
offset_int and widest_int are supposed to be at least one bit wider than all the values they need to represent, with the extra bits being signs. Thus offset_int is effectively int128_t and widest_int is effectively intNNN_t, for target-dependent NNN. Because the types are signed, there's not really any need to specify a sign for operations like comparison. I think things would be clearer if we supported <, <=, > and >= for them (but not for wide_int, which doesn't have a sign). Tested on x86_64-linux-gnu and aarch64-linux-gnu. gcc/ * wide-int.h: Update offset_int and widest_int documentation. (WI_SIGNED_BINARY_PREDICATE_RESULT): New macro. (wi::binary_traits): Allow ordered comparisons between offset_int and offset_int, between widest_int and widest_int, and between either of these types and basic C types. (operator <, <=, >, >=): Define for the same combinations. * tree.h (tree_int_cst_lt): Use comparison operators instead of wi:: comparisons. (tree_int_cst_le): Likewise. * gimple-fold.c (fold_array_ctor_reference): Likewise. (fold_nonarray_ctor_reference): Likewise. * gimple-ssa-strength-reduction.c (record_increment): Likewise. * tree-affine.c (aff_comb_cannot_overlap_p): Likewise. * tree-parloops.c (try_transform_to_exit_first_loop_alt): Likewise. * tree-sra.c (completely_scalarize): Likewise. * tree-ssa-alias.c (stmt_kills_ref_p): Likewise. * tree-ssa-reassoc.c (extract_bit_test_mask): Likewise. * tree-vrp.c (extract_range_from_binary_expr_1): Likewise. (check_for_binary_op_overflow): Likewise. (search_for_addr_array): Likewise. * ubsan.c (ubsan_expand_objsize_ifn): Likewise. From-SVN: r235719
2016-04-27re PR sanitizer/70683 (-fcompare-debug bug with -fsanitize=address)Jakub Jelinek1-1/+1
PR sanitizer/70683 * tree.h (inchash::add_expr): Add FLAGS argument. * tree.c (inchash::add_expr): Likewise. If not OEP_ADDRESS_OF, use STRIP_NOPS first. For INTEGER_CST assert not OEP_ADDRESS_OF. For REAL_CST and !HONOR_SIGNED_ZEROS (t) hash +/- 0 the same. Formatting fix. Adjust recursive calls. For tcc_comparison, if swap_tree_comparison (code) is smaller than code, hash that and arguments in the other order. Hash CONVERT_EXPR the same as NOP_EXPR. For OEP_ADDRESS_OF hash MEM_REF with 0 offset of ADDR_EXPR of decl as the decl itself. Add or remove OEP_ADDRESS_OF from recursive flags as needed. For FMA_EXPR, WIDEN_MULT_{PLUS,MINUS}_EXPR hash the first two operands commutatively and only the third one normally. For internal CALL_EXPR hash in CALL_EXPR_IFN. From-SVN: r235469
2016-04-18tree.h (TYPE_ALIGN, DECL_ALIGN): Return shifted amount.Michael Matz1-9/+21
* tree.h (TYPE_ALIGN, DECL_ALIGN): Return shifted amount. (SET_TYPE_ALIGN, SET_DECL_ALIGN): New. * tree-core.h (tree_type_common.align): Use bit-field. (tree_type_common.spare): New. (tree_decl_common.off_align): Make smaller. (tree_decl_common.align): Use bit-field. * expr.c (expand_expr_addr_expr_1): Use SET_TYPE_ALIGN. * omp-low.c (install_var_field): Use SET_DECL_ALIGN. (scan_sharing_clauses): Ditto. (finish_taskreg_scan): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (omp_finish_file): Ditto. * stor-layout.c (do_type_align): Use SET_DECL_ALIGN. (layout_decl): Ditto. (relayout_decl): Ditto. (finalize_record_size): Use SET_TYPE_ALIGN. (finalize_type_size): Ditto. (finish_builtin_struct): Ditto. (layout_type): Ditto. (initialize_sizetypes): Ditto. * targhooks.c (std_gimplify_va_arg_expr): Use SET_TYPE_ALIGN. * tree-nested.c (insert_field_into_struct): Use SET_TYPE_ALIGN. (lookup_field_for_decl): Use SET_DECL_ALIGN. (get_chain_field): Ditto. (get_trampoline_type): Ditto. (get_nl_goto_field): Ditto. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use SET_DECL_ALIGN. (unpack_ts_type_common_value_fields): Use SET_TYPE_ALIGN. * gimple-expr.c (copy_var_decl): Use SET_DECL_ALIGN. * tree.c (make_node_stat): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (build_qualified_type): Use SET_TYPE_ALIGN. (build_aligned_type, build_range_type_1): Ditto. (build_atomic_base): Ditto. (build_common_tree_nodes): Ditto. * cfgexpand.c (align_local_variable): Use SET_DECL_ALIGN. (expand_one_stack_var_at): Ditto. * coverage.c (build_var): Use SET_DECL_ALIGN. * except.c (init_eh): Ditto. * function.c (assign_parm_setup_block): Ditto. * symtab.c (increase_alignment_1): Ditto. * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Ditto. * tree-vect-stmts.c (ensure_base_align): Ditto. * varasm.c (align_variable): Ditto. (assemble_variable): Ditto. (build_constant_desc): Ditto. (output_constant_def_contents): Ditto. * config/arm/arm.c (arm_relayout_function): Use SET_DECL_ALIGN. * config/avr/avr.c (avr_adjust_type_node): Use SET_TYPE_ALIGN. * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Ditto. * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Ditto. * config/spu/spu.c (spu_build_builtin_va_list): Use SET_DECL_ALIGN. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Use SET_TYPE_ALIGN. (gnat_to_gnu_field): Ditto. (components_to_record): Ditto. (create_variant_part_from): Ditto. (copy_and_substitute_in_size): Ditto. (substitute_in_type): Ditto. * gcc-interface/utils.c (make_aligning_type): Use SET_TYPE_ALIGN. (make_packable_type): Ditto. (maybe_pad_type): Ditto. (finish_fat_pointer_type): Ditto. (finish_record_type): Ditto and use SET_DECL_ALIGN. (rest_of_record_type_compilation): Use SET_TYPE_ALIGN. (create_field_decl): Use SET_DECL_ALIGN. c-family/ * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN and SET_DECL_ALIGN. c/ * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN. cp/ * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (layout_class_type): Ditto. (build_base_field): Use SET_DECL_ALIGN. (fixup_attribute_variants): Use SET_TYPE_ALIGN. * decl.c (duplicate_decls): Use SET_DECL_ALIGN. (record_unknown_type): Use SET_TYPE_ALIGN. (cxx_init_decl_processing): Ditto. (copy_type_enum): Ditto. (grokfndecl): Use SET_DECL_ALIGN. (copy_type_enum): Use SET_TYPE_ALIGN. * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN. (tsubst): Ditto. * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN. * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN. * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN. * rtti.c (emit_tinfo_decl): Ditto. fortran/ * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN. * trans-common.c (build_common_decl): Use SET_DECL_ALIGN. * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN. go/ * go-gcc.cc (Gcc_backend::implicit_variable): Use SET_DECL_ALIGN. java/ * class.c (add_method_1): Use SET_DECL_ALIGN. (make_class_data): Ditto. (emit_register_classes_in_jcr_section): Ditto. * typeck.c (build_java_array_type): Ditto. objc/ * objc-act.c (objc_build_struct): Use SET_DECL_ALIGN. libcc1/ * plugin.cc (plugin_finish_record_or_union): Use SET_TYPE_ALIGN. From-SVN: r235172
2016-04-08re PR lto/70289 ([openacc] ICE in input_varpool_node)Cesar Philippidis1-0/+3
gcc/ PR lto/70289 PR ipa/70348 PR tree-optimization/70373 PR middle-end/70533 PR middle-end/70534 PR middle-end/70535 * gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data clauses for acc parallel reductions as necessary. Error on those that are private. * omp-low.c (scan_sharing_clauses): Don't install variables which are used in acc parallel reductions. (lower_rec_input_clauses): Remove dead code. (lower_oacc_reductions): Add support for reference reductions. (lower_reduction_clauses): Remove dead code. (lower_omp_target): Don't remap variables appearing in acc parallel reductions. * tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro. gcc/testsuite/ * c-c++-common/goacc/reduction-5.c: New test. * c-c++-common/goacc/reduction-promotions.c: New test. * gfortran.dg/goacc/reduction-3.f95: New test. * gfortran.dg/goacc/reduction-promotions.f90: New test. libgomp/ * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Add test coverage. * testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c: New test. * testsuite/libgomp.oacc-c-c++-common/pr70289.c: New test. * testsuite/libgomp.oacc-c-c++-common/pr70373.c: New test. * testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Add test coverage. * testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-6.c: New test. * testsuite/libgomp.oacc-c-c++-common/reduction.h: New test. * testsuite/libgomp.oacc-fortran/parallel-reduction.f90: New test. * testsuite/libgomp.oacc-fortran/pr70289.f90: New test. * testsuite/libgomp.oacc-fortran/reduction-1.f90: Add test coverage. * testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-7.f90: New test. From-SVN: r234840
2016-04-06re PR middle-end/70550 (-Wuninitialized false positives in OpenMP code)Jakub Jelinek1-0/+4
PR middle-end/70550 * tree.h (OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT): Define. * gimplify.c (gimplify_adjust_omp_clauses_1): Set it for implicit firstprivate clauses. * omp-low.c (lower_send_clauses): Set TREE_NO_WARNING for OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT !by_ref vars in task contexts. (lower_omp_target): Set TREE_NO_WARNING for non-addressable possibly uninitialized vars which are copied into addressable temporaries or copied for GOMP_MAP_FIRSTPRIVATE_INT. * c-c++-common/gomp/pr70550-1.c: New test. * c-c++-common/gomp/pr70550-2.c: New test. From-SVN: r234779
2016-02-08Remove -fshort-doubleBernd Schmidt1-1/+1
PR target/60410 * tree.c (build_common_tree_nodes): Remove short_double argument. All callers changed. * tree.h (build_common_tree_nodes): Adjust declaration. * doc/invoke.texi (-fshort-double): Remove documentation. * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Remove -fshort-double variant. * lto-wrapper.c (merge_and_complain, append_compiler_options, append_linker_options): Don't handle OPT_fshort_double. c-family/ PR target/60410 * c.opt (fshort-double): Remove. testsuite/ PR target/60410 * gcc.dg/lto/pr55113_0.c: Remove test. From-SVN: r233218
2016-01-28* tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.Jason Merrill1-1/+1
From-SVN: r232931
2016-01-26re PR c++/68782 (bad reference member formed with constexpr)Jason Merrill1-0/+2
PR c++/68782 gcc/ * tree.c (recompute_constructor_flags): Split out from build_constructor. (verify_constructor_flags): New. * tree.h: Declare them. gcc/cp/ * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT and TREE_SIDE_EFFECTS. (cxx_eval_constant_expression) [CONSTRUCTOR]: Call verify_constructor_flags. From-SVN: r232847
2016-01-19Merge of HSAMartin Jambor1-0/+8
2016-01-19 Martin Jambor <mjambor@suse.cz> Martin Liska <mliska@suse.cz> Michael Matz <matz@suse.de> libgomp/ * plugin/Makefrag.am: Add HSA plugin requirements. * plugin/configfrag.ac (HSA_RUNTIME_INCLUDE): New variable. (HSA_RUNTIME_LIB): Likewise. (HSA_RUNTIME_CPPFLAGS): Likewise. (HSA_RUNTIME_INCLUDE): New substitution. (HSA_RUNTIME_LIB): Likewise. (HSA_RUNTIME_LDFLAGS): Likewise. (hsa-runtime): New configure option. (hsa-runtime-include): Likewise. (hsa-runtime-lib): Likewise. (PLUGIN_HSA): New substitution variable. Fill HSA_RUNTIME_INCLUDE and HSA_RUNTIME_LIB according to the new configure options. (PLUGIN_HSA_CPPFLAGS): Likewise. (PLUGIN_HSA_LDFLAGS): Likewise. (PLUGIN_HSA_LIBS): Likewise. Check that we have access to HSA run-time. * libgomp-plugin.h (offload_target_type): New element OFFLOAD_TARGET_TYPE_HSA. * libgomp.h (gomp_target_task): New fields firstprivate_copies and args. (bool gomp_create_target_task): Updated. (gomp_device_descr): Extra parameter of run_func and async_run_func, new field can_run_func. * libgomp_g.h (GOMP_target_ext): Update prototype. * oacc-host.c (host_run): Added a new parameter args. * target.c (calculate_firstprivate_requirements): New function. (copy_firstprivate_data): Likewise. (gomp_target_fallback_firstprivate): Use them. (gomp_target_unshare_firstprivate): New function. (gomp_get_target_fn_addr): Allow returning NULL for shared memory devices. (GOMP_target): Do host fallback for all shared memory devices. Do not pass any args to plugins. (GOMP_target_ext): Introduce device-specific argument parameter args. Allow host fallback if device shares memory. Do not remap data if device has shared memory. (gomp_target_task_fn): Likewise. Also treat shared memory devices like host fallback for mappings. (GOMP_target_data): Treat shared memory devices like host fallback. (GOMP_target_data_ext): Likewise. (GOMP_target_update): Likewise. (GOMP_target_update_ext): Likewise. Also pass NULL as args to gomp_create_target_task. (GOMP_target_enter_exit_data): Likewise. (omp_target_alloc): Treat shared memory devices like host fallback. (omp_target_free): Likewise. (omp_target_is_present): Likewise. (omp_target_memcpy): Likewise. (omp_target_memcpy_rect): Likewise. (omp_target_associate_ptr): Likewise. (gomp_load_plugin_for_device): Also load can_run. * task.c (GOMP_PLUGIN_target_task_completion): Free firstprivate_copies. (gomp_create_target_task): Accept new argument args and store it to ttask. * plugin/plugin-hsa.c: New file. gcc/ * Makefile.in (OBJS): Add new source files. (GTFILES): Add hsa.c. * common.opt (disable_hsa): New variable. (-Whsa): New warning. * config.in (ENABLE_HSA): New. * configure.ac: Treat hsa differently from other accelerators. (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to $enable_offloading. (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa. * doc/install.texi (Configuration): Document --with-hsa-runtime, --with-hsa-runtime-include, --with-hsa-runtime-lib and --with-hsa-kmt-lib. * doc/invoke.texi (-Whsa): Document. (hsa-gen-debug-stores): Likewise. * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt to invoke offload compiler for hsa acclerator. * opts.c (common_handle_option): Determine whether HSA offloading should be performed. * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter. * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New. * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY. * gimple-pretty-print.c (dump_gimple_omp_for): Also handle GF_OMP_FOR_KIND_GRID_LOOP. (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY. (pp_gimple_stmt_1): Likewise. * gimple-walk.c (walk_gimple_stmt): Likewise. * gimple.c (gimple_build_omp_grid_body): New function. (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY. * gimple.def (GIMPLE_OMP_GRID_BODY): New. * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY, GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and GF_OMP_TEAMS_GRID_PHONY. (gimple_statement_omp_single_layout): Updated comments. (gimple_build_omp_grid_body): New function. (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY. (gimple_omp_for_grid_phony): New function. (gimple_omp_for_set_grid_phony): Likewise. (gimple_omp_parallel_grid_phony): Likewise. (gimple_omp_parallel_set_grid_phony): Likewise. (gimple_omp_teams_grid_phony): Likewise. (gimple_omp_teams_set_grid_phony): Likewise. (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY. * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New. (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise. (BUILT_IN_GOMP_TARGET): Updated type. * omp-low.c: Include symbol-summary.h, hsa.h and params.h. (adjust_for_condition): New function. (get_omp_for_step_from_incr): Likewise. (extract_omp_for_data): Moved parts to adjust_for_condition and get_omp_for_step_from_incr. (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY. (fixup_child_record_type): Bail out if receiver_decl is NULL. (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_. (scan_omp_parallel): Do not create child functions for phony constructs. (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY. (scan_omp_1_op): Checking assert we are not remapping to ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY. (parallel_needs_hsa_kernel_p): New function. (expand_parallel_call): Register apprpriate parallel child functions as HSA kernels. (grid_launch_attributes_trees): New type. (grid_attr_trees): New variable. (grid_create_kernel_launch_attr_types): New function. (grid_insert_store_range_dim): Likewise. (grid_get_kernel_launch_attributes): Likewise. (get_target_argument_identifier_1): Likewise. (get_target_argument_identifier): Likewise. (get_target_argument_value): Likewise. (push_target_argument_according_to_value): Likewise. (get_target_arguments): Likewise. (expand_omp_target): Call get_target_arguments instead of looking up for teams and thread limit. (grid_expand_omp_for_loop): New function. (grid_arg_decl_map): New type. (grid_remap_kernel_arg_accesses): New function. (grid_expand_target_kernel_body): New function. (expand_omp): Call it. (lower_omp_for): Do not emit phony constructs. (lower_omp_taskreg): Do not emit phony constructs but create for them a temporary variable receiver_decl. (lower_omp_taskreg): Do not emit phony constructs. (lower_omp_teams): Likewise. (lower_omp_grid_body): New function. (lower_omp_1): Call it. (grid_reg_assignment_to_local_var_p): New function. (grid_seq_only_contains_local_assignments): Likewise. (grid_find_single_omp_among_assignments_1): Likewise. (grid_find_single_omp_among_assignments): Likewise. (grid_find_ungridifiable_statement): Likewise. (grid_target_follows_gridifiable_pattern): Likewise. (grid_remap_prebody_decls): Likewise. (grid_copy_leading_local_assignments): Likewise. (grid_process_kernel_body_copy): Likewise. (grid_attempt_target_gridification): Likewise. (grid_gridify_all_targets_stmt): Likewise. (grid_gridify_all_targets): Likewise. (execute_lower_omp): Call grid_gridify_all_targets. (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY. * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_. (tree_omp_clause): Added union field dimension. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_. * tree.c (omp_clause_num_ops): Added number of arguments of OMP_CLAUSE__GRIDDIM_. (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_. (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_. * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New. (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise. (OMP_CLAUSE_GRIDDIM_SIZE): Likewise. (OMP_CLAUSE_GRIDDIM_GROUP): Likewise. * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail. * tree-pass.h (make_pass_gen_hsail): Declare. (make_pass_ipa_hsa): Likewise. * ipa-hsa.c: New file. * lto-section-in.c (lto_section_name): Add hsa section name. * lto-streamer.h (lto_section_type): Add hsa section. * timevar.def (TV_IPA_HSA): New. * hsa-brig-format.h: New file. * hsa-brig.c: New file. * hsa-dump.c: Likewise. * hsa-gen.c: Likewise. * hsa.c: Likewise. * hsa.h: Likewise. * toplev.c (compile_file): Call hsa_output_brig. * hsa-regalloc.c: New file. gcc/fortran/ * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New. gcc/lto/ * lto-partition.c: Include "hsa.h" (add_symbol_to_partition_1): Put hsa implementations into the same partition as host implementations. liboffloadmic/ * plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_async_run): New unused parameter. (GOMP_OFFLOAD_run): Likewise. include/ * gomp-constants.h (GOMP_DEVICE_HSA): New macro. (GOMP_VERSION_HSA): Likewise. (GOMP_TARGET_ARG_DEVICE_MASK): Likewise. (GOMP_TARGET_ARG_DEVICE_ALL): Likewise. (GOMP_TARGET_ARG_SUBSEQUENT_PARAM): Likewise. (GOMP_TARGET_ARG_ID_MASK): Likewise. (GOMP_TARGET_ARG_NUM_TEAMS): Likewise. (GOMP_TARGET_ARG_THREAD_LIMIT): Likewise. (GOMP_TARGET_ARG_VALUE_SHIFT): Likewise. (GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES): Likewise. From-SVN: r232549
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-12-17tree.h (TYPE_MODE_RAW): New macro.Christian Bruel1-0/+1
2015-12-17 Christian Bruel <christian.bruel@st.com> * tree.h (TYPE_MODE_RAW): New macro. * tree-streamer-out.c (pack_ts_type_common_value_fields): Replace TYPE_MODE by TYPE_MODE_RAW. From-SVN: r231758