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2006-04-28re PR middle-end/27260 (ICE in expand_expr_real_1, at expr.c:6750)Alan Modra1-3/+3
gcc/ PR middle-end/27260 * builtins.c (expand_builtin_memset): Expand val in original mode. gcc/testsuite/ PR middle-end/27260 * gcc.c-torture/execute/pr27260.c: New. From-SVN: r113341
2006-04-18builtins.c (expand_builtin_strcmp): Cover label definition of do_libcall ↵Andreas Krebbel1-0/+2
with HAVE_cmpstrnsi. 2006-04-18 Andreas Krebbel <krebbel1@de.ibm.com> * builtins.c (expand_builtin_strcmp): Cover label definition of do_libcall with HAVE_cmpstrnsi. From-SVN: r113039
2006-04-14re PR middle-end/27134 (ICE with floor and -ffast-math)Uros Bizjak1-1/+1
PR middle-end/27134 * builtins.c (expand_builtin_int_roundingfn): Use expand_normal() to expand fallback builtin function call. testsuite/ChangeLog: PR middle-end/27134 * gcc.dg/pr27314.c: New test. From-SVN: r112949
2006-04-14re PR middle-end/27095 (O2 produces duplicate code)Alan Modra1-12/+33
PR middle-end/27095 * builtins.c: (expand_builtin_memset): Stabilize args before expansion and emit libcall here in case the builtin fails. (expand_builtin_strcmp): Always emit the libcall here on failure. From-SVN: r112948
2006-04-08builtins.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* builtins.c, config/arm/arm.c, config/i386/cygwin.h, config/i386/i386.c, config/ia64/ia64.c, config/s390/fixdfdi.h, config/sh/sh.c, config/sh/sh.h, df-scan.c, except.c, haifa-sched.c, optabs.c, rtl.h, sched-deps.c, sched-int.h, sched-rgn.c, tree-inline.h, tree-ssa-dom.c, tree-ssa-loop-prefetch.c, tree-ssa-operands.c, tree-vect-patterns.c, tree-vrp.c: Fix comment typos. Follow spelling convensions. * config/ia64/ia64.opt, doc/contrib.texi, doc/invoke.texi, doc/passes.texi, doc/tm.texi, doc/tree-ssa.texi: Fix comment typos. Follow spelling conventions. From-SVN: r112782
2006-04-06* builtins.c (expand_builtin_longjmp):Use #ifdef instead of #ifMike Stump1-3/+3
for HAVE_nonlocal_goto to be consistent. (expand_builtin_nonlocal_goto): Likewise. (expand_builtin_strcmp): Use #ifdef instead of #if for HAVE_cmpstrnsi to be consistent. From-SVN: r112737
2006-04-04builtins.c (fold_builtin_sprintf): Use fold_convert instead of convert in ↵Roger Sayle1-1/+1
the middle-end. * builtins.c (fold_builtin_sprintf): Use fold_convert instead of convert in the middle-end. * expr.c (store_expr, store_constructor, get_inner_reference, expand_expr_real_1, string_constant, try_casesi, try_tablejump): Likewise. * tree.c (build_range_type): Likewise. From-SVN: r112670
2006-04-03builtins.c (dummy_object): Use build_int_cst instead of convert.Roger Sayle1-1/+1
* builtins.c (dummy_object): Use build_int_cst instead of convert. * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use fold_convert instead of convert. * dojump.c (do_jump): Likewise. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE, ARGS_SIZE_TREE): Likewise. * gimplify.c (gimple_boolify, gimplify_init_constructor, gimplify_boolean_expr): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * varasm.c (array_size_for_constructor): Likewise. * tree-object-size.c (compute_object_offset): Likewise. From-SVN: r112633
2006-03-22* builtins.c (expand_builtin_fork_or_exec): Fix pasto.Jason Merrill1-2/+2
From-SVN: r112275
2006-03-21re PR middle-end/20297 (#pragma GCC visibility isn't properly handled for ↵Jason Merrill1-0/+2
builtin functions) PR middle-end/20297 * expr.c (init_block_move_fn): Force default visibility. (init_block_clear_fn): Likewise. * builtins.c (expand_builtin_fork_or_exec): Likewise. * targhooks.c (default_external_stack_protect_fail): Likewise. From-SVN: r112270
2006-03-17re PR target/26721 (Gcc generates unaligned access)Richard Guenther1-1/+6
2006-03-17 Richard Guenther <rguenther@suse.de> PR middle-end/26721 * builtins.c (get_pointer_alignment): For component style references adjust alignment to the component type alignment. Make sure to adjust alignment for component access of constants. From-SVN: r112177
2006-03-14re PR middle-end/26659 (gcc.target/powerpc/ppc-vector-memset.c fails on the ↵Richard Guenther1-5/+8
mainline) 2006-03-14 Richard Guenther <rguenther@suse.de> PR middle-end/26659 * builtins.c (get_pointer_alignment): Prefer alignment information from decls over that from types. From-SVN: r112048
2006-03-10re PR middle-end/26565 (Unaligned accesses with __attribute__(packed) and ↵Richard Guenther1-4/+10
memcpy) 2006-03-10 Richard Guenther <rguenther@suse.de> PR middle-end/26565 * builtins.c (get_pointer_alignment): Handle component references for field alignment. * gcc.dg/torture/pr26565.c: New testcase. From-SVN: r111934
2006-03-04builtins.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* builtins.c, c-pragma.h, c-typeck.c, cgraph.c, cgraphunit.c, combine.c, common.opt, config/dfp-bit.c, config/i386/i386.c, config/m68k/m68k.c, config/m68k/m68k.md, config/mt/mt.c, config/mt/mt.h, config/s390/s390.md, df-core.c, df-problems.c, df-scan.c, df.h, diagnostic.c, expr.c, function.h, gimplify.c, loop-invariant.c, omp-low.c, opts.c, passes.c, rtl-factoring.c, rtlanal.c, struct-equiv.c, tree-cfgcleanup.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-vect-patterns.c, tree-vect-transform.c, tree-vectorizer.h, tree-vrp.c, unwind-dw2.c: Fix comment typos. Follow spelling conventions. From-SVN: r111721
2006-03-01builtins.c (fold_builtin_copysign): Delete unreachable code.Roger Sayle1-1/+1
* builtins.c (fold_builtin_copysign): Delete unreachable code. From-SVN: r111615
2006-02-08tree.def (CHAR_TYPE): Remove.Roger Sayle1-1/+0
* tree.def (CHAR_TYPE): Remove. * dbxout.c (dbxout_type): Delete dead handling of CHAR_TYPE. * dwarf2out.c (base_type_die, is_base_type): Likewise. (gen_type_die) <ARRAY_TYPE>: Remove handling of CHAR_TYPE arrays. (gen_string_type_die): Delete unreachable function. * tree-pretty-print.c (dump_generic_node): Don't handle CHAR_TYPE. * tree.c (build_int_cst_wide, type_contains_placeholder_1, type_hash_eq, variably_modified_type_p, walk_type_fields): Likewise. * tree.h (NUMERICAL_TYPE_CHECK, INTEGRAL_TYPE_P): Likewise. * builtins.c (type_to_class): Likewise. * fold-const.c (fold_convert, build_range_check, merge_ranges): Likewise. * expr.c (count_type_elements): Likewise. * c-pretty-print.c (pp_c_type_specifier): Likewise. * stor-layout.c (layout_type): Likewise. * ipa-type-escape.c (type_to_consider): Likewise. * gimplify.c (omp_firstprivatize_type_sizes, gimplify_type_sizes): Likewise. * explow.c (promote_mode): Likewise. * tree-sra.c (is_sra_scalar_type): Likewise. * varasm.c (output_constant): Likewise. * tree-inline.c (remap_type_1): Likewise. * convert.c (convert_to_pointer, convert_to_real, convert_to_integer, convert_to_complex): Likewise. From-SVN: r110775
2006-01-31invoke.texi (-msselibm): Document.Richard Guenther1-0/+20
2006-01-31 Richard Guenther <rguenther@suse.de> * doc/invoke.texi (-msselibm): Document. * target.h (expand_library_builtin): New target hook. * builtins.c (expand_builtin): Use expand_library_builtin. (default_expand_library_builtin): New function. * gcc.c (LINK_GCC_MATH_SPEC): Define. (LINK_COMMAND_SPEC): Handle %(link_gcc_math). (link_gcc_math_spec): Declare. (static_specs): Add link_gcc_math_spec. * expr.h (default_expand_library_builtin): Declare. * target-def.h (TARGET_EXPAND_LIBRARY_BUILTIN): Define. (TARGET_INITIALIZER): Add TARGET_EXPAND_LIBRARY_BUILTIN. * config/i386/i386.h: Provide LINK_GCC_MATH_SPEC. * config/i386/i386.opt (msselibm): New target option. * config/i386/i386.c (ix86_builtin_function_variants): New array. (ix86_init_sse_abi_builtins): New function. (ix86_expand_library_builtin): Likewise. (TARGET_EXPAND_LIBRARY_BUILTIN): Define. (override_options): Handle error conditions wrt -msselibm. (ix86_builtins): Add function codes for SSE2 ABI builtins. (ix86_init_builtins): Call ix86_init_sse_abi_builtins. * doc/extend.texi (__builtin_sse2_*): Document new target specific builtins. * gcc.target/i386/sselibm-1.c: New testcase. * gcc.target/i386/sselibm-2.c: Likewise. * gcc.target/i386/sselibm-3.c: Likewise. * gcc.target/i386/sselibm-4.c: Likewise. * gcc.target/i386/sselibm-5.c: Likewise. From-SVN: r110439
2006-01-31expr.h (expand_normal): new inline function.Marcin Dalecki1-33/+31
2006-01-30 Marcin Dalecki <martin@dalecki.de> * expr.h (expand_normal): new inline function. * builtins.c: use it, use EXPAND_NORMAL explicitely. * dojump.c: use it. * dwarf2out.c: use it. * expr.c: use it. * calls.c: use it. * expmed.c: use it. * except.c: use it. * config/sparc/sparc.c: use it. * config/i386/i386.c: use it. * config/rs6000/rs6000.c: use it. * config/arm/arm.c: use it. * config/mips/mips.c: use it. * stmt.c: use it, use EXPAND_NORMAL explicitely. From-SVN: r110428
2006-01-24alias.h (ALIAS_SET_MEMORY_BARRIER): New.Richard Henderson1-1/+2
* alias.h (ALIAS_SET_MEMORY_BARRIER): New. * alias.c (true_dependence): Respect it. (canon_true_dependence, write_dependence_p): Likewise. * builtins.c (get_builtin_sync_mem): Set it. From-SVN: r110189
2006-01-18[multiple changes]Diego Novillo1-2/+1
2006-01-18 Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * libgomp: New directory. * Makefile.def: Add target_module libgomp. * Makefile.in: Regenerate. * configure.in (target_libraries): Add target-libgomp. * configure: Regenerate. contrib/ 2006-01-18 Richard Henderson <rth@redhat.com> Diego Novillo <dnovillo@redhat.com> * gcc_update (files_and_dependencies): Add libgomp files. gcc/ 2006-01-18 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * omp-low.c: New file. * c-omp.c: New file. 2006-01-18 Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * doc/invoke.texi: Document -fopenmp. * tree-dump.h (debug_function): Declare. * hooks.c (hook_bool_tree_bool_false): New function. (hook_tree_tree_null): Remove. (hook_tree_tree_tree_null): New. * hooks.h: Update to match. * tree-pretty-print.c (debug_tree_chain): New. (print_generic_expr): Handle TDF_CHAIN. (dump_generic_node): Handle BLOCK. Do not abort with incomplete SWITCH_EXPRs. Do not dump body of an OpenMP directive if TDF_SLIM is given. <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't print space after directive name. <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY. Handle OMP_MASTER and OMP_ORDERED. Handle printing of OMP_BODY just in one place, goto dump_omp_body in the rest of OMP_* nodes that have OMP_BODY. Don't handle clause nodes here. Update omp statements to use dump_omp_clauses. Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION, OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC, OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF, GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED, GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE, GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE. Adjust output for GOMP_PARALLEL. (dump_omp_clauses): New. (print_declaration): Dump DECL_VALUE_EXPR. (op_symbol_1): Split out of op_symbol. (dumping_stmts): Remove. Update all users. * cgraph.c (cgraph_analyze_queue): New. (cgraph_add_new_function): New. * cgraph.h (cgraph_analyze_queue): Declare. (cgraph_add_new_function): Declare. (cgraph_lower_function): Remove. * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_* nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS and TYPE_P nodes in its default clause. (empty_body_p): New. (tree_range_check_failed): New. (build5_stat): New. * tree.h (OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE, OMP_CLAUSE_REDUCTION_PLACEHOLDER, OMP_CLAUSE_PRIVATE_DEBUG, OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY, OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY, OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND, OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL, OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR, OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT, OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT, OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC, OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST, OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY, OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY, OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New. (TREE_RANGE_CHECK): New. (empty_body_p): Declare. (enum omp_clause_default_kind): New. (build_string_literal): Declare. (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New. (build5_stat, build5): Declare. * tree-pass.h (TDF_CHAIN): Define. * tree-pass.h (PROP_gimple_lomp): Define. (pass_lower_omp): Declare. * diagnostic.h (debug_tree_chain): Declare. * builtins.c (get_builtin_sync_mode): Use 0 as last argument to mode_for_size. (expand_builtin): Handle sync BUILT_IN_*_16 builtins. * builtins.c (build_string_literal): Make extern. * gcc.c (include_spec_function): New. (static_spec_functions): Add it. (main): Move load of libgomp.spec ... (LINK_COMMAND_SPEC): ... here. (link_gomp_spec): New. (static_specs): Include it. (LINK_COMMAND_SPEC): Add link_gomp. (GOMP_SELF_SPECS): New. (driver_self_specs): Include it. (switch_matches): Don't mark inline. (main): Load libgomp.spec. * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION, and OMP_SINGLE, OMP_FOR and OMP_PARALLEL. * tree-gimple.h (enum omp_parallel): Declare. (determine_parallel_type): Declare. (omp_firstprivatize_variable): Declare. (omp_reduction_init): Declare. (diagnose_omp_structured_block_errors): Declare. (struct walk_stmt_info): Add want_return_expr. (struct walk_stmt_info): Add want_bind_expr, want_locations. (find_omp_clause): Declare. (insert_field_into_struct): Declare. (struct walk_stmt_info): Move from tree-nested.c (walk_stmts): Declare. * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP to 200505. * cgraphunit.c (cgraph_lower_function): Make static. (cgraph_finalize_pending_functions): New. (cgraph_finalize_function): Call it. (cgraph_finalize_compilation_unit): Likewise. * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. (BT_FN_UINT_UINT): New. (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_VAR_4): Document. (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT, BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR, BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT, BT_FN_VOID_OMPFN_PTR_UINT_UINT, BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR, BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New. * builtins.def: Update DEF_BUILTIN comment to include COND argument. Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins into separate files. (DEF_GOMP_BUILTIN): New. (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER, BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END, BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END, BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START, BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START, BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START, BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START, BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START, BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START, BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START, BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START, BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START, BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT, BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END, BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END, BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT, BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END, BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START, BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New. * sync-builtins.def: New file, moved from builtins.def. * omp-builtins.def: New file, moved from builtins.def. * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine. * gimple-low.c (lower_function_body): Clear data. (lower_stmt): Do not handle COMPOUND_EXPR. Remove call to print_node_brief. * c-tree.h (c_finish_omp_clauses): New prototype. (C_DECL_THREADPRIVATE_P): Define. (lookup_name_no_remap, c_omp_remap_private): Remove (c_begin_omp_parallel, c_finish_omp_parallel): Update. (check_for_loop_decls): Update decl. (lookup_name_no_remap, c_omp_remap_private): Declare. (build_indirect_ref, build_modify_expr, pushdecl, pushdecl_top_level): Move to c-common.h. * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp before the switch, but just in the 2 places that need it. * c-decl.c (diagnose_mismatched_decls): Do not check for mismatched thread-local attributes when OLDDECL is marked threadprivate and NEWDECL has no thread-local attributes. (merge_decls): Merge C_DECL_THREADPRIVATE_P. (c_gimple_diagnostics_recursively): Rename from c_warn_unused_result_recursively. Invoke diagnose_omp_structured_block_errors. (check_for_loop_decls): Return a singular decl found. * langhooks.c (lhd_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls. (lhd_omp_firstprivatize_type_sizes): New. (lhd_omp_assignment): New. (lhd_omp_predetermined_sharing): New. * langhooks.h (struct gimplify_omp_ctx): Forward declare. (struct lang_hooks_for_types): Add omp_firstprivatize_type_sizes, omp_privatize_by_reference, omp_predetermined_sharing, omp_disregard_value_expr, omp_private_debug_clause, omp_clause_default_ctor, omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor. (c_finish_omp_clauses): New. (c_finish_bc_stmt): Diagnose break within omp for. (c_begin_omp_parallel, c_finish_omp_parallel): New. (build_unary_op): Return error_mark after reporting a readonly_error. (build_modify_expr): Likewise. * gimplify.c: Include optabs.h and pointer-set.h. (enum gimplify_omp_var_data): Declare. (struct gimplify_omp_ctx): Declare. (struct gimplify_ctx): Add fields prev_context, combined_pre_p and combined_ctxp. (gimplify_ctxp, gimplify_omp_ctxp): New local variables. (push_gimplify_context, pop_gimplify_context): Allow nesting. (splay_tree_compare_decl_uid): New. (new_omp_context): New. (delete_omp_context): New. (gimple_add_tmp_var): Call omp_add_variable. (gimplify_bind_expr): Likewise. (gimplify_var_or_parm_decl): If omp_notice_variable returned true, disregard DECL_VALUE_EXPR on the decl if any. (gimplify_expr_in_ctx): New. (omp_firstprivatize_variable, omp_firstprivatize_type_sizes omp_add_variable, omp_notice_variable, omp_is_private gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1 gimplify_adjust_omp_clauses, gimplify_omp_parallel gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p gimplify_omp_atomic_fetch_op, goa_stabilize_expr gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex gimplify_omp_atomic): New. (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL and OMP_ATOMIC. (gimplify_body): Verify gimplify_ctxp is empty after gimplification. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER, PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR, PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED, PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR, PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION, PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE, PRAGMA_OMP_THREADPRIVATE. * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define. * print-tree.c (print_node): Dump DECL_VALUE_EXPR. * tree-ssa-dce.c (find_control_dependence): Do not assume that ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR). * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for OpenMP directives. (struct nesting_info): Add field_map, suppress_expansion, debug_var_chain. (create_nesting_tree): Initialize them. (lookup_field_for_decl): Use field_map. (get_nonlocal_debug_decl, get_local_debug_decl): New. (convert_local_omp_clauses): New. (finalize_nesting_tree_1): Add debug_var_chain to toplevel block. (walk_body): Split out of walk_function. (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New. (convert_nonlocal_reference): Handle omp statements. (convert_local_reference): Likewise. (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1. (unnest_nesting_tree): New. (lower_nested_functions): Call it. (insert_field_into_struct): Make extern. (struct walk_stmt_info): Move to tree-gimple.h. (walk_stmts): Make extern. * omp-builtins.def: New file. * tree-iterator.c (expr_only): Clarify comment. * c-common.h (pushdecl_top_level, pushdecl, build_modify_expr, build_indirect_ref, c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered, c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush, c_finish_omp_for, c_split_parallel_clauses, omp_clause_default_kind, c_omp_sharing_predetermined, c_omp_remap_decl): Declare. * Makefile.in (BUILTINS_DEF): Add omp-builtins.def. (OBJS-common): Add omp-low.o. (c-omp.o, omp-low.o): Add. (gimplify.o): Add dependency on $(OPTABS_H). (GTFILES): Add omp-low.c. (gt-stringpool.h): Add. * tree-cfg.c (set_bb_for_stmt): Do not update the block-to-labels map if we are currently expanding to RTL. (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P checks. Handle IDENTIFIER_NODE. (tree_verify_flow_info): Do not ICE when emitting error messages about invalid labels. (dump_function_to_file): Reset CFUN before emitting the body of the function. (debug_function): New. * passes.c (init_optimization_passes): Schedule pass_lower_omp. * langhooks-def.h (lhd_omp_predetermined_sharing, lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes): Declare. (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it. (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, LANG_HOOKS_OMP_PREDETERMINED_SHARING, LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR): Define. (LANG_HOOK_DECLS): Use them. 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com> Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * c-parser.c (pragma_omp_clause): Define. (c_parser_declaration_or_fndef): Document OpenMP syntax. (c_parser_compound_statement): Likewise. (c_parser_statement): Likewise. (c_parser_pragma): Handle omp pragmas. (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK, OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define. (c_parser_omp_clause_name, check_no_duplicate_clause, c_parser_omp_variable_list, c_parser_omp_var_list_parens, c_parser_omp_clause_copyin, c_parser_omp_clause_copyprivate, c_parser_omp_clause_default, c_parser_omp_clause_firstprivate, c_parser_omp_clause_if, c_parser_omp_clause_lastprivate, c_parser_omp_clause_nowait, c_parser_omp_clause_num_threads, c_parser_omp_clause_ordered, c_parser_omp_clause_private, c_parser_omp_clause_reduction, c_parser_omp_clause_schedule, c_parser_omp_clause_shared, c_parser_omp_all_clauses, c_parser_omp_structured_block, c_parser_omp_atomic, c_parser_omp_barrier, c_parser_omp_critical, c_parser_omp_flush, c_parser_omp_for_loop, c_parser_omp_for, c_parser_omp_master, c_parser_omp_ordered, c_parser_omp_sections_scope, c_parser_omp_sections, c_parser_omp_parallel, c_parser_omp_single, c_parser_omp_construct, c_parser_omp_threadprivate): New. * c-pragma.c (init_pragma): Do omp pragma registration here. * c.opt (fopenmp): New flag. 2006-01-18 Eric Christopher <echristo@apple.com> * gcc.c (GOMP_SELF_SPECS): Bracket in #ifndef/#endif. * config/darwin.h (GOMP_SELF_SPECS): Define. testsuite/ 2006-01-18 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> Uros Bizjak <uros@kss-loka.si> * testsuite/gcc.dg/gomp: New directory. From-SVN: r109902
2006-01-13builtins.c (expand_builtin_sincos): New function.Richard Guenther1-7/+58
2006-01-13 Richard Guenther <rguenther@suse.de> * builtins.c (expand_builtin_sincos): New function. (expand_builtin_mathfn_3): Remove dead code, sin and cos do not set errno. (expand_builtin): Expand sincos using expand_builtin_sincos. * gcc.target/i386/387-9.c: New testcase. From-SVN: r109664
2006-01-03builtins.c (get_builtin_sync_mem): New function.Adrian Straetling1-32/+29
2006-01-03 Adrian Straetling <straetling@de.ibm.com> * gcc/builtins.c (get_builtin_sync_mem): New function. (expand_builtin_sync_operation, expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set, expand_builtin_lock_release): Call get_builtin_sync_mem to generate mem rtx. From-SVN: r109279
2005-12-22backport: builtins.def: Move all DEF_SYNC_BUILTIN to ...Jakub Jelinek1-0/+16
Merge from gomp-branch. * builtins.def: Move all DEF_SYNC_BUILTIN to ... * sync-builtins.def: ... new file. (BUILT_IN_FETCH_AND_ADD_16, BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16, BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16, BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16, BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16, BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16, BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16, BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16, BUILT_IN_LOCK_RELEASE_16): New builtins. * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins. * c-common.c (enum c_builtin_type): Move to top-level from c_common_nodes_and_builtins enum builtin_type. (builtin_types): Move from c_common_nodes_and_builtins. (def_fn_type): New. (c_common_nodes_and_builtins): Use it. (def_builtin_1): Check for error_mark_node. (sync_resolve_size): Handle also 128 bit sync builtins. * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def. * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls. (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define. * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables. * config/i386/sync.md (CASMODE, DCASMODE): New mode macros. (doublemodesuffix, DCASHMODE): New mode attrs. (sync_compare_and_swap<mode>): Change into expand, use CASMODE instead of IMODE, if mode is wider than a word, expand into sync_double_compare_and_swap*. (*sync_compare_and_swap<mode>): New insn. (sync_double_compare_and_swap<mode>): Likewise. (*sync_double_compare_and_swapdi_pic): Likewise. (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if mode is wider than a word, expand into sync_double_compare_and_swap_cc*. (sync_double_compare_and_swap_cc<mode>): New insn. (*sync_double_compare_and_swap_ccdi_pic): Likewise. From-SVN: r108997
2005-12-20re PR middle-end/24306 (va_arg gets confused when skipping over certain ↵Richard Guenther1-1/+2
zero-sized types with -msse) 2005-12-20 Richard Guenther <rguenther@suse.de> PR middle-end/24306 * builtins.c (std_gimplify_va_arg_expr): Do not align va frame for zero sized types. * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. * gcc.target/i386/pr24306.c: New testcase. From-SVN: r108854
2005-12-16target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New.Jon Grimm1-0/+15
2005-12-16 Jon Grimm <jgrimm2@us.ibm.com> Janis Johnson <janis187@us.ibm.com> Ben Elliston <bje@au.ibm.com> * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. * target.h (struct gcc_target): Add decimal_float_supported_p. * targhooks.c (default_scalar_mode_supported_p): Handle MODE_DECIMAL_FLOAT. * builtins.def: Add new builtins for 32, 64 and 128 bit variants of inf, nan, finite, isinf and isnan. * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. Pedwarn if decimal floating point types are used. Error if decimal floating point is not supported by the target. (finish_declspecs): Return type from DFP typespec_word. * c-typeck.c (c_common_type): Choose the decimal floating point type with the greater precision when determining a common type. (convert_arguments): Warn if there is a mismatch between argument and prototype for decimal float types. Warn of conversions with binary float types and of precision narrowing due to prototype. * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. (c_token_starts_typename): Handle RID_DFLOAT32/64/128. (c_token_starts_declspecs): Likewise. (c_parser_attributes): Likewise. * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128. (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. * c-common.c (c_common_type_for_mode): Handle decimal float modes. (shorten_compare): Convert DFP/BFP operands to a common type. (c_common_modes_and_builtins): Register built-in decimal float types if the target supports them. (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of inf, nan, finite, isinf and isnan builtins. * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. (builtin_define_float_constants): Assert non-decimal radix. (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. Call builtin_define_decimal_float_constants for each type. * c-lex.c (interpret_float): Decode decimal float types from CPP_N flags. Use real_from_string3, which can handle binary or decimal floats. * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, cts_dfloat64, cts_dfloat128. * tree.c (build_common_tree_nodes_2): Add decimal float types. * tree.h (enum tree_index): Add new enumeration values TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. (dfloat32_type_node): New macro. (dfloat64_type_node, dfloat128_type_node): Likewise. (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. (dfloat128_ptr_type_node): Likewise. * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 bit decimal floating point types with "df", "dd" and "dl". * c-format.h (enum format_lengths): Add new enumeration values FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. * c-format.c (printf_length_specs, scanf_length_specs): Add entries for H, D, DD. (print_char_table, scan_char_table): Use new entries. (asm_fprintf_char_table, gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer length arrays. * defaults.h (DECIMAL32_TYPE_SIZE): Define. (DECIMAL64_TYPE_SIZE): Likewise. (DECIMAL128_TYPE_SIZE): Likewise. (TARGET_DEC_EVAL_METHOD): Likewise. * doc/extend.texi (Decimal Float): New node. (Constructing Calls): Document decimal float built-ins. * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. * ginclude/decfloat.h: New file. Co-Authored-By: Ben Elliston <bje@au.ibm.com> Co-Authored-By: Janis Johnson <janis187@us.ibm.com> From-SVN: r108629
2005-12-01re PR middle-end/25158 (FAIL: gcc.c-torture/execute/builtins/fprintf.c ↵Kaveh R. Ghazi1-3/+7
compilation) PR middle-end/25158 * builtins.c (fold_builtin_fputs): Defer check for missing replacement functions. From-SVN: r107762
2005-11-30tree.h (CASE_FLT_FN, [...]): New macros.Volker Reichelt1-468/+156
* tree.h (CASE_FLT_FN, CASE_INT_FN): New macros. * builtins.c (expand_builtin_mathfn): Use them. (expand_builtin_mathfn_2): Likewise. (expand_builtin_mathfn_3): Likewise. (expand_builtin_int_roundingfn): Likewise. (expand_builtin): Likewise. (integer_valued_real_p): Likewise. (fold_builtin_int_roundingfn): Likewise. (fold_builtin_bitop): Likewise. (fold_builtin_logarithm): Likewise. (fold_builtin_1): Likewise. * convert.c (convert_to_integer): Likewise. * fold-const.c (negate_mathfn_p): Likewise. (tree_expr_nonnegative_p): Likewise. From-SVN: r107733
2005-11-29re PR middle-end/20109 (printf optimizations and non-ASCII character sets)Kaveh R. Ghazi1-25/+95
PR middle-end/20109 PR middle-end/25120 * builtins.c (init_target_chars): New. (expand_builtin_printf, expand_builtin_fprintf, expand_builtin_sprintf, fold_builtin_sprintf, maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk, fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): Check for matching format strings using the target charset. testsuite: * gcc.dg/charset/builtin2.c: New test. From-SVN: r107652
2005-11-26re PR middle-end/25022 (failure to transform the unlocked stdio calls)Kaveh R. Ghazi1-15/+24
PR middle-end/25022 * builtins.c (expand_builtin_printf, expand_builtin_fprintf, fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf): Lookup the explicit replacement functions for any unlocked stdio builtin transformations. testsuite: * gcc.c-torture/execute/builtins/fprintf.c, gcc.c-torture/execute/builtins/fputs-lib.c, gcc.c-torture/execute/builtins/fputs.c, gcc.c-torture/execute/builtins/lib/fprintf.c, gcc.c-torture/execute/builtins/lib/printf.c, gcc.c-torture/execute/builtins/printf.c: Test the unlocked style. From-SVN: r107535
2005-11-18Fix spurious warning for strstr (s, "").James E Wilson1-1/+3
* builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before returning it. * gcc.dg/builtin-strstr.c: New. From-SVN: r107206
2005-11-12re PR middle-end/24820 (SEGV in integer_valued_real_p at gcc/builtins.c:6711)Andrew Pinski1-0/+1
2005-11-13 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/24820 * testsuite/gcc.dg/pr24820.c: New test. 2005-11-13 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/24820 * builtins.c (integer_valued_real_p): Add break in REAL_CST having TREE_OVERFLOW set. From-SVN: r106851
2005-10-17builtins.c (expand_builtin_synchronize): Build a new-style asm with a memory ↵Richard Henderson1-6/+7
clobber. * builtins.c (expand_builtin_synchronize): Build a new-style asm with a memory clobber. From-SVN: r105535
2005-10-16builtins.c (get_builtin_sync_mode): Make unlimited mode_for_size request.Hans-Peter Nilsson1-1/+3
* builtins.c (get_builtin_sync_mode): Make unlimited mode_for_size request. From-SVN: r105469
2005-10-15re PR middle-end/23714 (ICE in expand_assignment)Richard Henderson1-1/+1
PR 23714 * builtins.c (expand_builtin_trap): Export. * expr.h (expand_builtin_trap): Declare. * expr.c (expand_assignment): Emit a trap for integral offsets from registers that weren't reduced to bitpos. * tree-cfg.c (mark_array_ref_addressable_1): Remove. (mark_array_ref_addressable): Remove. * tree-flow.h (mark_array_ref_addressable): Remove. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it. From-SVN: r105449
2005-10-04re PR middle-end/19382 (ACATS cxb4005 cxb5002 simple To_COBOL/To_Fortran ↵Ulrich Weigand1-6/+18
test fails at runtime on s390-linux) PR ada/19382 * builtins.c (fold_builtin_memcmp): When constructing the pointer type used to access data in the inlined length == 1 case, use build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. From-SVN: r104948
2005-09-28builtins.c (get_builtin_sync_mode): New.Richard Henderson1-30/+56
* builtins.c (get_builtin_sync_mode): New. (expand_builtin_sync_operation): Pass in mode argument. (expand_builtin_compare_and_swap): Likewise. (expand_builtin_lock_test_and_set): Likewise. (expand_builtin_lock_release): Likewise. (expand_builtin): Update to match. From-SVN: r104741
2005-09-05rtl.h (gen_frame_mem, [...]): Declare.J"orn Rennecke1-4/+2
* rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare. * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions. * builtins.c (expand_builtin_return_addr): Use gen_frame_mem. From-SVN: r103917
2005-08-31builtins.c: (expand_builtin_strcpy...Adrian Straetling1-51/+50
2005-08-31 Adrian Straetling <straetling@de.ibm.com> * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change arguments, adjust all callers. (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy. From-SVN: r103661
2005-08-29re PR middle-end/23484 (__builtin___memcpy_chk miscompilation)Jakub Jelinek1-9/+13
PR middle-end/23484 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is not constant, but maxlen is, don't set len to maxlen, rather set maxlen to len if len is a constant. * gcc.c-torture/execute/builtins/pr23484-chk.c: New test. * gcc.c-torture/execute/builtins/pr23484-chk-lib.c: New file. From-SVN: r103594
2005-08-28re PR ada/23593 (5 ACATS compiler SEGV c371002 c371003 c52008b cc51004 cc51b03)Jakub Jelinek1-7/+0
PR ada/23593 * builtins.c (get_memory_rtx): Don't strip nops in between COMPONENT_REFs. From-SVN: r103578
2005-08-27re PR rtl-optimization/23561 (nonoverlapping_memrefs_p returns true even for ↵Jakub Jelinek1-18/+101
overlapping memory references) PR rtl-optimization/23561 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless at most LEN bytes long memory fits into the field. (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. * gcc.c-torture/execute/20050826-1.c: New test. From-SVN: r103541
2005-08-19Fix uninitialized register read problem.James E Wilson1-1/+16
* builtins.c (expand_builtin_return_addr): Set current_function_accesses_prior_frames when count != 0. Use frame_pointer_rtx when count == 0. * function.h (struct function): Add accesses_prior_frames field. (current_function_accesses_prior_frames): Define. * reload1.c (init_elim_table): Check current_function_accesses_prior_frames. * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs. From-SVN: r103294
2005-08-17re PR middle-end/16045 (ICE fold check: original tree changed by fold)Andrew Pinski1-3/+1
2005-08-18 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/16045 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time. From-SVN: r103243
2005-08-16builtins.c (expand_builtin_strcat): Remove superfluous call to fold.Volker Reichelt1-8/+5
* builtins.c (expand_builtin_strcat): Remove superfluous call to fold. (fold_builtin_isdigit): Use fold_buildN. (build_function_call_expr): Likewise. * c-typeck.c (c_finish_loop): Likewise. From-SVN: r103154
2005-07-28builtins.c: Fix comment typo(s).Volker Reichelt1-1/+1
* builtins.c: Fix comment typo(s). * genautomata.c: Likewise. * gimplify.c: Likewise. * tree-dfa.c: Likewise. * tree-flow-inline.h: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-tailcall.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. From-SVN: r102491
2005-07-12builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): ↵Adrian Straetling1-102/+133
s/cmpstrsi/cmpstrnsi 2005-07-12 Adrian Straetling <straetling@de.ibm.com> * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): s/cmpstrsi/cmpstrnsi (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and 'cmpstrnsi'. * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'. (init_optabs): Initialize cmpstrn_optab. * optabs.h: (enum insn_code cmpstrn_optab): Declare. * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation. * expr.c: (enum insn_code cmpstrn_optab): Declare. * config/i386/i386.md: s/cmpstr/cmpstrn * config/c4x/c4x.md: s/cmpstr/cmpstrn * doc/md.texi: Update documentation. From-SVN: r101916
2005-06-28builtins.c: (expand_builtin_memset): Rewrite to support ↵Adrian Straetling1-28/+25
'set_storage_via_setmem'. 2006-06-28 Adrian Straetling <straetling@de.ibm.com> * builtins.c: (expand_builtin_memset): Rewrite to support 'set_storage_via_setmem'. * expr.c: (enum insn_code setmem_optab): Define. (enum insn_code clrmem_optab): Remove. (set_storage_via_setmem): New function. (clear_storage_via_setmem): Remove. (clear_storage): Replace call to "clear_storage_via_clrmem" with "set_storage_via_setmem". * expr.h: (set_storage_via_setmem): Declare. (CLEAR_RATIO): Redefine using HAVE_setmemM. * optabs.h: (enum insn_code setmem_optab): Declare. (enum insn_code clrmem_optab): Remove. * optabs.c: (init_optabs): Initialize setmem_optab. (enum insn_code clrmem_optab): Remove. * genopinit.c: (otabs): Likewise. * doc/md.texi: Document new standard pattern 'setmem'. Remove 'clrmem'. * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust 'operands' ordering. * config/frv/frv.c: (frv_expand_block_clear): Likewise. * config/rs6000/rs6000.c: (expand_block_clear): Likewise. * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. * config/avr/avr.md: ("clrmemhi"): Likewise. * config/frv/frv.md: ("clrmemsi"): Likewise. * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. * config/s390/s390.md: ("clrmem<mode>"): Likewise. From-SVN: r101386
2005-06-27builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.Jakub Jelinek1-4/+1225
* builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. * builtins.c: Include tree-flow.h. (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. (expand_builtin_object_size, expand_builtin_memory_chk, maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, compute_object_offset, compute_builtin_object_size, fold_builtin_object_size): New functions. (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF and BUILT_IN_{,F}PRINTF_UNLOCKED. (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_strcat_chk, fold_builtin_strncat_chk, fold_builtin_sprintf_chk, fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): New functions. * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, BUILT_IN_VPRINTF_CHK): New builtins. * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): Document. (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. * Makefile.in (OBJS-common): Add tree-object-size.o. (tree-object-size.o): Add dependencies. * tree-pass.h (pass_object_sizes): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_object_sizes. * tree-object-size.c: New file. * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, compute_builtin_object_size, init_object_sizes, fini_object_sizes): New prototypes. * tree-ssa-ccp.c (get_strlen): Rename to ... (get_maxval_strlen): ...this function. Handle also computing of maximum string length and maximum integral value. (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen instead of get_strlen. Pass CALLEE and ARGLIST variables to the folding functions instead of computing them again. (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed into some other builtin. * doc/extend.texi (Object Size Checking): Document. * gcc.c-torture/execute/builtins/lib/main.c (abort): Add prototype. * gcc.c-torture/execute/builtins/lib/strncat.c (strncat): Avoid testing uninitialized var. * gcc.c-torture/execute/builtins/chk.h: New. * gcc.c-torture/execute/builtins/lib/chk.c: New. * gcc.c-torture/execute/builtins/memcpy-chk.c: New test. * gcc.c-torture/execute/builtins/memcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/memmove-chk.c: New test. * gcc.c-torture/execute/builtins/memmove-chk-lib.c: New. * gcc.c-torture/execute/builtins/mempcpy-chk.c: New test. * gcc.c-torture/execute/builtins/mempcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/memset-chk.c: New test. * gcc.c-torture/execute/builtins/memset-chk-lib.c: New. * gcc.c-torture/execute/builtins/snprintf-chk.c: New test. * gcc.c-torture/execute/builtins/snprintf-chk-lib.c: New. * gcc.c-torture/execute/builtins/sprintf-chk.c: New test. * gcc.c-torture/execute/builtins/sprintf-chk-lib.c: New. * gcc.c-torture/execute/builtins/stpcpy-chk.c: New test. * gcc.c-torture/execute/builtins/stpcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/strcat-chk.c: New test. * gcc.c-torture/execute/builtins/strcat-chk-lib.c: New. * gcc.c-torture/execute/builtins/strcpy-chk.c: New test. * gcc.c-torture/execute/builtins/strcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/strncat-chk.c: New test. * gcc.c-torture/execute/builtins/strncat-chk-lib.c: New. * gcc.c-torture/execute/builtins/strncpy-chk.c: New test. * gcc.c-torture/execute/builtins/strncpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/vsnprintf-chk.c: New test. * gcc.c-torture/execute/builtins/vsnprintf-chk-lib.c: New. * gcc.c-torture/execute/builtins/vsprintf-chk.c: New test. * gcc.c-torture/execute/builtins/vsprintf-chk-lib.c: New. * gcc.dg/builtin-object-size-1.c: New test. * gcc.dg/builtin-object-size-2.c: New test. * gcc.dg/builtin-object-size-3.c: New test. * gcc.dg/builtin-object-size-4.c: New test. * gcc.dg/builtin-object-size-5.c: New test. * gcc.dg/builtin-stringop-chk-1.c: New test. * gcc.dg/builtin-stringop-chk-2.c: New test. * gcc.dg/tree-ssa/builtin-fprintf-1.c: New test. * gcc.dg/tree-ssa/builtin-fprintf-chk-1.c: New test. * gcc.dg/tree-ssa/builtin-printf-1.c: New test. * gcc.dg/tree-ssa/builtin-printf-chk-1.c: New test. * gcc.dg/tree-ssa/builtin-vfprintf-1.c: New test. * gcc.dg/tree-ssa/builtin-vfprintf-chk-1.c: New test. * gcc.dg/tree-ssa/builtin-vprintf-1.c: New test. * gcc.dg/tree-ssa/builtin-vprintf-chk-1.c: New test. * gcc.c-torture/execute/printf-1.c: New test. * gcc.c-torture/execute/fprintf-1.c: New test. * gcc.c-torture/execute/vprintf-1.c: New test. * gcc.c-torture/execute/vfprintf-1.c: New test. * gcc.c-torture/execute/printf-chk-1.c: New test. * gcc.c-torture/execute/fprintf-chk-1.c: New test. * gcc.c-torture/execute/vprintf-chk-1.c: New test. * gcc.c-torture/execute/vfprintf-chk-1.c: New test. From-SVN: r101352
2005-06-26builtins.c, [...]: Use fold_buildN instead of fold (buildN (...)).Kazu Hirata1-75/+75
* builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c, convert.c, lambda-code.c, predict.c, tree-cfg.c, tree-complex.c, tree-data-ref.c, tree-if-conv.c, tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, tree.c: Use fold_buildN instead of fold (buildN (...)). From-SVN: r101338
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317