diff options
35 files changed, 741 insertions, 235 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b9f4952..e1c13f5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,82 @@ +2009-05-10 Ian Lance Taylor <iant@google.com> + + * basic-block.h (enum profile_status): Break out of struct + control_flow_graph. + * cgraph.h (struct inline_summary): Break out of struct + cgraph_local_info. + * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out + of struct cgraph_order_sort. + * combine.c (enum undo_kind): New enum, broken out of struct + undo. + * cse.c (struct branch_path): Break out of struct + cse_basic_block_data. + * except.h (enum eh_region_type): Break out of struct eh_region. + * gcc.c (enum add_del): Break out of struct modify_target. + * genrecog.c (enum decision_type): Break out of struct + decision_test. + * ggc-page.c (struct ggc_pch_ondisk): Break out of struct + ggc_pch_data. + * matrix-reorg.c (struct free_info): Break out of struct + matrix_info. + * regmove.c (enum match_use): New enum, broken out of struct + match. + * sched-int.h (enum post_call_group): New enum, broken out of + struct deps. + (struct deps_reg): Break out of struct deps. + * target.h (struct asm_int_op): Break out of struct gcc_target. + * tree-eh.c (struct goto_queue_node): Break out of struct + leh_tf_state. + * tree-inline.h (enum copy_body_cge_which): Break out of + copy_body_data. + * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass. + + * c-decl.c (in_struct, struct_types): New static variables. + (pushtag): Add loc parameter. Change all callers. + (lookup_tag): Add ploc parameter. Change all callers. + (check_compound_literal_type): New function. + (parser_xref_tag): Add loc parameter. Change all callers. If + -Wc++-compat, warn about struct/union/enum types defined within a + struct or union. + (start_struct): Add enclosing_in_struct, enclosing_struct_types, + and loc parameters. Change all callers. Change error calls to + error_at, using loc. For a redefinition, if the location of the + original definition is known, report it. Set in_struct and + struct_types. If -Wc++-compat warn if in sizeof, typeof, or + alignof. + (finish_struct): Add new parameters enclosing_in_struct and + enclosing_struct_types. Change all callers. Set + C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined + in the struct. If in a struct, add this struct to struct_types. + (start_enum): Add loc parameter. Change all callers. Use + error_at for errors, using loc. For a redefinition, if the + location of the original definition is known, report it. If in a + struct, add this enum type to struct_types. If -Wc++-compat warn + if in sizeof, typeof, or alignof. + * c-parser.c (disable_extension_diagnostics): Disable + -Wc++-compat. + (enable_extension_diagnostics): Reenable -Wc++-compat if + appropriate. + (c_parser_enum_specifier): Get enum location for start_enum. + (c_parser_struct_or_union_specifier): Get struct location for + start_struct. Save in_struct and struct_types status between + start_struct and finish_struct. + (c_parser_cast_expression): Get location of cast. + (c_parser_alignof_expression): Get location of type. + (c_parser_postfix_expression): Likewise. + (c_parser_postfix_expression_after_paren_type): Add type_loc + parameter. Change all callers. Call + check_compound_literal_type. Use type_loc for error about + variable size type. + * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a + use of an enum constant from an enum type defined in a struct or + union. + (c_cast_expr): Add loc parameter. Change all callers. If + -Wc++-compat, warn about defining a type in a cast. + * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define. + (start_enum, start_struct, finish_struct): Update declarations. + (parser_xref_tag, c_cast_expr): Update declarations. + (check_compound_literal_type): Declare. + 2009-05-11 Ben Elliston <bje@au.ibm.com> * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 3f7e872..41d9f95 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -1,6 +1,6 @@ /* Define control and data flow tables, and regsets. Copyright (C) 1987, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, - 2005, 2006, 2007, 2008 Free Software Foundation, Inc. + 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GCC. @@ -356,6 +356,14 @@ enum dom_state DOM_OK /* Everything is ok. */ }; +/* What sort of profiling information we have. */ +enum profile_status +{ + PROFILE_ABSENT, + PROFILE_GUESSED, + PROFILE_READ +}; + /* A structure to group all the per-function control flow graph data. The x_* prefixing is necessary because otherwise references to the fields of this struct are interpreted as the defines for backward @@ -382,11 +390,7 @@ struct GTY(()) control_flow_graph { only used for the gimple CFG. */ VEC(basic_block,gc) *x_label_to_block_map; - enum profile_status { - PROFILE_ABSENT, - PROFILE_GUESSED, - PROFILE_READ - } x_profile_status; + enum profile_status x_profile_status; /* Whether the dominators and the postdominators are available. */ enum dom_state x_dom_computed[2]; diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 5b44153..a9929c1 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -126,6 +126,15 @@ static GTY(()) struct stmt_tree_s c_stmt_tree; tree c_break_label; tree c_cont_label; +/* True if we are currently parsing the fields of a struct or + union. */ + +static bool in_struct; + +/* A list of types defined in the current struct or union. */ + +static VEC(tree,heap) *struct_types; + /* Linked list of TRANSLATION_UNIT_DECLS for the translation units included in this invocation. Note that the current translation unit is not included in this list. */ @@ -1086,13 +1095,12 @@ pop_file_scope (void) In that case, the TYPE_SIZE will be zero. */ static void -pushtag (tree name, tree type) +pushtag (tree name, tree type, location_t loc) { /* Record the identifier as the type's name if it has none. */ if (name && !TYPE_NAME (type)) TYPE_NAME (type) = name; - bind (name, type, current_scope, /*invisible=*/false, /*nested=*/false, - UNKNOWN_LOCATION); + bind (name, type, current_scope, /*invisible=*/false, /*nested=*/false, loc); /* Create a fake NULL-named TYPE_DECL node whose TREE_TYPE will be the tagged type we just added to the current scope. This fake @@ -2725,10 +2733,13 @@ define_label (location_t location, tree name) If THISLEVEL_ONLY is nonzero, searches only the current_scope. CODE says which kind of type the caller wants; it is RECORD_TYPE or UNION_TYPE or ENUMERAL_TYPE. + If PLOC is not NULL and this returns non-null, it sets *PLOC to the + location where the tag was defined. If the wrong kind of type is found, an error is reported. */ static tree -lookup_tag (enum tree_code code, tree name, int thislevel_only) +lookup_tag (enum tree_code code, tree name, int thislevel_only, + location_t *ploc) { struct c_binding *b = I_TAG_BINDING (name); int thislevel = 0; @@ -2765,6 +2776,10 @@ lookup_tag (enum tree_code code, tree name, int thislevel_only) if (thislevel) pending_xref_error (); } + + if (ploc != NULL) + *ploc = b->locus; + return b->decl; } @@ -3037,12 +3052,12 @@ shadow_tag_warned (const struct c_declspecs *declspecs, int warned) else { pending_invalid_xref = 0; - t = lookup_tag (code, name, 1); + t = lookup_tag (code, name, 1, NULL); if (t == 0) { t = make_node (code); - pushtag (name, t); + pushtag (name, t, input_location); } } } @@ -3897,6 +3912,17 @@ build_compound_literal (tree type, tree init, bool non_const) return complit; } + +/* Check the type of a compound literal. Here we just check that it + is valid for C++. */ + +void +check_compound_literal_type (struct c_type_name *type_name, location_t loc) +{ + if (warn_cxx_compat && type_name->specs->tag_defined_p) + warning_at (loc, OPT_Wc___compat, + "defining a type in a compound literal is invalid in C++"); +} /* Determine whether TYPE is a structure with a flexible array member, or a union containing such a structure (possibly recursively). */ @@ -5555,10 +5581,11 @@ get_parm_info (bool ellipsis) Return a c_typespec structure for the type specifier. */ struct c_typespec -parser_xref_tag (enum tree_code code, tree name) +parser_xref_tag (enum tree_code code, tree name, location_t loc) { struct c_typespec ret; tree ref; + location_t refloc; ret.expr = NULL_TREE; ret.expr_const_operands = true; @@ -5566,7 +5593,7 @@ parser_xref_tag (enum tree_code code, tree name) /* If a cross reference is requested, look up the type already defined for this tag and return it. */ - ref = lookup_tag (code, name, 0); + ref = lookup_tag (code, name, 0, &refloc); /* If this is the right type of tag, return what we found. (This reference will be shadowed by shadow_tag later if appropriate.) If this is the wrong type of tag, do not return it. If it was the @@ -5581,6 +5608,35 @@ parser_xref_tag (enum tree_code code, tree name) ret.kind = (ref ? ctsk_tagref : ctsk_tagfirstref); if (ref && TREE_CODE (ref) == code) { + if (C_TYPE_DEFINED_IN_STRUCT (ref) + && loc != UNKNOWN_LOCATION + && warn_cxx_compat) + { + switch (code) + { + case ENUMERAL_TYPE: + warning_at (loc, OPT_Wc___compat, + ("enum type defined in struct or union " + "is not visible in C++")); + inform (refloc, "enum type defined here"); + break; + case RECORD_TYPE: + warning_at (loc, OPT_Wc___compat, + ("struct defined in struct or union " + "is not visible in C++")); + inform (refloc, "struct defined here"); + break; + case UNION_TYPE: + warning_at (loc, OPT_Wc___compat, + ("union defined in struct or union " + "is not visible in C++")); + inform (refloc, "union defined here"); + break; + default: + gcc_unreachable(); + } + } + ret.spec = ref; return ret; } @@ -5604,7 +5660,7 @@ parser_xref_tag (enum tree_code code, tree name) TYPE_MAX_VALUE (ref) = TYPE_MAX_VALUE (unsigned_type_node); } - pushtag (name, ref); + pushtag (name, ref, loc); ret.spec = ref; return ret; @@ -5617,40 +5673,53 @@ parser_xref_tag (enum tree_code code, tree name) tree xref_tag (enum tree_code code, tree name) { - return parser_xref_tag (code, name).spec; + return parser_xref_tag (code, name, UNKNOWN_LOCATION).spec; } /* Make sure that the tag NAME is defined *in the current scope* at least as a forward reference. - CODE says which kind of tag NAME ought to be. */ + CODE says which kind of tag NAME ought to be. + + This stores the current value of the file static IN_STRUCT in + *ENCLOSING_IN_STRUCT, and sets IN_STRUCT to true. Similarly, this + sets STRUCT_TYPES in *ENCLOSING_STRUCT_TYPES, and sets STRUCT_TYPES + to an empty vector. The old values are restored in + finish_struct. */ tree -start_struct (enum tree_code code, tree name) +start_struct (enum tree_code code, tree name, bool *enclosing_in_struct, + VEC(tree,heap) **enclosing_struct_types, location_t loc) { /* If there is already a tag defined at this scope (as a forward reference), just return it. */ - tree ref = 0; + tree ref = NULL_TREE; + location_t refloc = UNKNOWN_LOCATION; - if (name != 0) - ref = lookup_tag (code, name, 1); + if (name != NULL_TREE) + ref = lookup_tag (code, name, 1, &refloc); if (ref && TREE_CODE (ref) == code) { if (TYPE_SIZE (ref)) { if (code == UNION_TYPE) - error ("redefinition of %<union %E%>", name); + error_at (loc, "redefinition of %<union %E%>", name); else - error ("redefinition of %<struct %E%>", name); + error_at (loc, "redefinition of %<struct %E%>", name); + if (refloc != UNKNOWN_LOCATION) + inform (refloc, "originally defined here"); /* Don't create structures using a name already in use. */ ref = NULL_TREE; } else if (C_TYPE_BEING_DEFINED (ref)) { if (code == UNION_TYPE) - error ("nested redefinition of %<union %E%>", name); + error_at (loc, "nested redefinition of %<union %E%>", name); else - error ("nested redefinition of %<struct %E%>", name); + error_at (loc, "nested redefinition of %<struct %E%>", name); + /* Don't bother to report "originally defined here" for a + nested redefinition; the original definition should be + obvious. */ /* Don't create structures that contain themselves. */ ref = NULL_TREE; } @@ -5661,11 +5730,28 @@ start_struct (enum tree_code code, tree name) if (ref == NULL_TREE || TREE_CODE (ref) != code) { ref = make_node (code); - pushtag (name, ref); + pushtag (name, ref, loc); } C_TYPE_BEING_DEFINED (ref) = 1; TYPE_PACKED (ref) = flag_pack_struct; + + *enclosing_in_struct = in_struct; + *enclosing_struct_types = struct_types; + in_struct = true; + struct_types = VEC_alloc(tree, heap, 0); + + /* FIXME: This will issue a warning for a use of a type defined + within a statement expr used within sizeof, et. al. This is not + terribly serious as C++ doesn't permit statement exprs within + sizeof anyhow. */ + if (warn_cxx_compat && (in_sizeof || in_typeof || in_alignof)) + warning_at (loc, OPT_Wc___compat, + "defining type in %qs expression is invalid in C++", + (in_sizeof + ? "sizeof" + : (in_typeof ? "typeof" : "alignof"))); + return ref; } @@ -5803,14 +5889,22 @@ detect_field_duplicates (tree fieldlist) /* Fill in the fields of a RECORD_TYPE or UNION_TYPE node, T. FIELDLIST is a chain of FIELD_DECL nodes for the fields. - ATTRIBUTES are attributes to be applied to the structure. */ + ATTRIBUTES are attributes to be applied to the structure. + + ENCLOSING_IN_STRUCT is the value of IN_STRUCT, and + ENCLOSING_STRUCT_TYPES is the value of STRUCT_TYPES, when the + struct was started. This sets the C_TYPE_DEFINED_IN_STRUCT flag + for any type defined in the current struct. */ tree -finish_struct (tree t, tree fieldlist, tree attributes) +finish_struct (tree t, tree fieldlist, tree attributes, + bool enclosing_in_struct, + VEC(tree,heap) *enclosing_struct_types) { tree x; bool toplevel = file_scope == current_scope; int saw_named_field; + unsigned int ix; /* If this type was previously laid out as a forward reference, make sure we lay it out again. */ @@ -6063,6 +6157,24 @@ finish_struct (tree t, tree fieldlist, tree attributes) if (cur_stmt_list && variably_modified_type_p (t, NULL_TREE)) add_stmt (build_stmt (DECL_EXPR, build_decl (TYPE_DECL, NULL, t))); + /* Set the C_TYPE_DEFINED_IN_STRUCT flag for each type defined in + the current struct. We do this now at the end of the struct + because the flag is used to issue visibility warnings when using + -Wc++-compat, and we only want to issue those warnings if the + type is referenced outside of the struct declaration. */ + for (ix = 0; VEC_iterate (tree, struct_types, ix, x); ++ix) + C_TYPE_DEFINED_IN_STRUCT (x) = 1; + + VEC_free (tree, heap, struct_types); + + in_struct = enclosing_in_struct; + struct_types = enclosing_struct_types; + + /* If this struct is defined inside a struct, add it to + STRUCT_TYPES. */ + if (in_struct && !in_sizeof && !in_typeof && !in_alignof) + VEC_safe_push (tree, heap, struct_types, t); + return t; } @@ -6083,32 +6195,35 @@ layout_array_type (tree t) may be used to declare the individual values as they are read. */ tree -start_enum (struct c_enum_contents *the_enum, tree name) +start_enum (struct c_enum_contents *the_enum, tree name, location_t loc) { - tree enumtype = 0; + tree enumtype = NULL_TREE; + location_t enumloc = UNKNOWN_LOCATION; /* If this is the real definition for a previous forward reference, fill in the contents in the same object that used to be the forward reference. */ - if (name != 0) - enumtype = lookup_tag (ENUMERAL_TYPE, name, 1); + if (name != NULL_TREE) + enumtype = lookup_tag (ENUMERAL_TYPE, name, 1, &enumloc); if (enumtype == 0 || TREE_CODE (enumtype) != ENUMERAL_TYPE) { enumtype = make_node (ENUMERAL_TYPE); - pushtag (name, enumtype); + pushtag (name, enumtype, loc); } if (C_TYPE_BEING_DEFINED (enumtype)) - error ("nested redefinition of %<enum %E%>", name); + error_at (loc, "nested redefinition of %<enum %E%>", name); C_TYPE_BEING_DEFINED (enumtype) = 1; if (TYPE_VALUES (enumtype) != 0) { /* This enum is a named one that has been declared already. */ - error ("redeclaration of %<enum %E%>", name); + error_at (loc, "redeclaration of %<enum %E%>", name); + if (enumloc != UNKNOWN_LOCATION) + inform (enumloc, "originally defined here"); /* Completely replace its old definition. The old enumerators remain defined, however. */ @@ -6121,6 +6236,16 @@ start_enum (struct c_enum_contents *the_enum, tree name) if (flag_short_enums) TYPE_PACKED (enumtype) = 1; + /* FIXME: This will issue a warning for a use of a type defined + within sizeof in a statement expr. This is not terribly serious + as C++ doesn't permit statement exprs within sizeof anyhow. */ + if (warn_cxx_compat && (in_sizeof || in_typeof || in_alignof)) + warning_at (loc, OPT_Wc___compat, + "defining type in %qs expression is invalid in C++", + (in_sizeof + ? "sizeof" + : (in_typeof ? "typeof" : "alignof"))); + return enumtype; } @@ -6260,6 +6385,11 @@ finish_enum (tree enumtype, tree values, tree attributes) /* Finish debugging output for this type. */ rest_of_type_compilation (enumtype, toplevel); + /* If this enum is defined inside a struct, add it to + STRUCT_TYPES. */ + if (in_struct && !in_sizeof && !in_typeof && !in_alignof) + VEC_safe_push (tree, heap, struct_types, enumtype); + return enumtype; } diff --git a/gcc/c-parser.c b/gcc/c-parser.c index 033c835..beda817 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -820,12 +820,14 @@ disable_extension_diagnostics (void) | (warn_pointer_arith << 1) | (warn_traditional << 2) | (flag_iso << 3) - | (warn_long_long << 4)); + | (warn_long_long << 4) + | (warn_cxx_compat << 5)); cpp_opts->pedantic = pedantic = 0; warn_pointer_arith = 0; cpp_opts->warn_traditional = warn_traditional = 0; flag_iso = 0; cpp_opts->warn_long_long = warn_long_long = 0; + warn_cxx_compat = 0; return ret; } @@ -840,6 +842,7 @@ restore_extension_diagnostics (int flags) cpp_opts->warn_traditional = warn_traditional = (flags >> 2) & 1; flag_iso = (flags >> 3) & 1; cpp_opts->warn_long_long = warn_long_long = (flags >> 4) & 1; + warn_cxx_compat = (flags >> 5) & 1; } /* Possibly kinds of declarator to parse. */ @@ -910,7 +913,8 @@ static struct c_expr c_parser_sizeof_expression (c_parser *); static struct c_expr c_parser_alignof_expression (c_parser *); static struct c_expr c_parser_postfix_expression (c_parser *); static struct c_expr c_parser_postfix_expression_after_paren_type (c_parser *, - struct c_type_name *); + struct c_type_name *, + location_t); static struct c_expr c_parser_postfix_expression_after_primary (c_parser *, struct c_expr); static struct c_expr c_parser_expression (c_parser *); @@ -1620,8 +1624,10 @@ c_parser_enum_specifier (c_parser *parser) struct c_typespec ret; tree attrs; tree ident = NULL_TREE; + location_t enum_loc; location_t ident_loc = UNKNOWN_LOCATION; /* Quiet warning. */ gcc_assert (c_parser_next_token_is_keyword (parser, RID_ENUM)); + enum_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); attrs = c_parser_attributes (parser); /* Set the location in case we create a decl now. */ @@ -1630,13 +1636,14 @@ c_parser_enum_specifier (c_parser *parser) { ident = c_parser_peek_token (parser)->value; ident_loc = c_parser_peek_token (parser)->location; + enum_loc = ident_loc; c_parser_consume_token (parser); } if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) { /* Parse an enum definition. */ struct c_enum_contents the_enum; - tree type = start_enum (&the_enum, ident); + tree type = start_enum (&the_enum, ident, enum_loc); tree postfix_attrs; /* We chain the enumerators in reverse order, then put them in forward order at the end. */ @@ -1715,7 +1722,7 @@ c_parser_enum_specifier (c_parser *parser) ret.expr_const_operands = true; return ret; } - ret = parser_xref_tag (ENUMERAL_TYPE, ident); + ret = parser_xref_tag (ENUMERAL_TYPE, ident, ident_loc); /* In ISO C, enumerated types can be referred to only if already defined. */ if (pedantic && !COMPLETE_TYPE_P (ret.spec)) @@ -1772,6 +1779,8 @@ c_parser_struct_or_union_specifier (c_parser *parser) struct c_typespec ret; tree attrs; tree ident = NULL_TREE; + location_t struct_loc; + location_t ident_loc = UNKNOWN_LOCATION; enum tree_code code; switch (c_parser_peek_token (parser)->keyword) { @@ -1784,6 +1793,7 @@ c_parser_struct_or_union_specifier (c_parser *parser) default: gcc_unreachable (); } + struct_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); attrs = c_parser_attributes (parser); /* Set the location in case we create a decl now. */ @@ -1791,13 +1801,18 @@ c_parser_struct_or_union_specifier (c_parser *parser) if (c_parser_next_token_is (parser, CPP_NAME)) { ident = c_parser_peek_token (parser)->value; + ident_loc = c_parser_peek_token (parser)->location; + struct_loc = ident_loc; c_parser_consume_token (parser); } if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) { /* Parse a struct or union definition. Start the scope of the tag before parsing components. */ - tree type = start_struct (code, ident); + bool in_struct; + VEC(tree,heap) *struct_types; + tree type = start_struct (code, ident, &in_struct, &struct_types, + struct_loc); tree postfix_attrs; /* We chain the components in reverse order, then put them in forward order at the end. Each struct-declaration may @@ -1887,7 +1902,8 @@ c_parser_struct_or_union_specifier (c_parser *parser) } postfix_attrs = c_parser_attributes (parser); ret.spec = finish_struct (type, nreverse (contents), - chainon (attrs, postfix_attrs)); + chainon (attrs, postfix_attrs), + in_struct, struct_types); ret.kind = ctsk_tagdef; ret.expr = NULL_TREE; ret.expr_const_operands = true; @@ -1902,7 +1918,7 @@ c_parser_struct_or_union_specifier (c_parser *parser) ret.expr_const_operands = true; return ret; } - ret = parser_xref_tag (code, ident); + ret = parser_xref_tag (code, ident, ident_loc); return ret; } @@ -4843,10 +4859,12 @@ c_parser_cast_expression (c_parser *parser, struct c_expr *after) if (c_parser_next_token_is (parser, CPP_OPEN_PAREN) && c_token_starts_typename (c_parser_peek_2nd_token (parser))) { + location_t loc; struct c_type_name *type_name; struct c_expr ret; struct c_expr expr; c_parser_consume_token (parser); + loc = c_parser_peek_token (parser)->location; type_name = c_parser_type_name (parser); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); if (type_name == NULL) @@ -4861,11 +4879,11 @@ c_parser_cast_expression (c_parser *parser, struct c_expr *after) used_types_insert (type_name->specs->type); if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) - return c_parser_postfix_expression_after_paren_type (parser, - type_name); + return c_parser_postfix_expression_after_paren_type (parser, type_name, + loc); expr = c_parser_cast_expression (parser, NULL); expr = default_function_array_conversion (expr); - ret.value = c_cast_expr (type_name, expr.value); + ret.value = c_cast_expr (type_name, expr.value, loc); ret.original_code = ERROR_MARK; ret.original_type = NULL; return ret; @@ -5036,7 +5054,8 @@ c_parser_sizeof_expression (c_parser *parser) if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) { expr = c_parser_postfix_expression_after_paren_type (parser, - type_name); + type_name, + expr_loc); goto sizeof_expr; } /* sizeof ( type-name ). */ @@ -5073,9 +5092,11 @@ c_parser_alignof_expression (c_parser *parser) { /* Either __alignof__ ( type-name ) or __alignof__ unary-expression starting with a compound literal. */ + location_t loc; struct c_type_name *type_name; struct c_expr ret; c_parser_consume_token (parser); + loc = c_parser_peek_token (parser)->location; type_name = c_parser_type_name (parser); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); if (type_name == NULL) @@ -5091,7 +5112,8 @@ c_parser_alignof_expression (c_parser *parser) if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) { expr = c_parser_postfix_expression_after_paren_type (parser, - type_name); + type_name, + loc); goto alignof_expr; } /* alignof ( type-name ). */ @@ -5262,8 +5284,10 @@ c_parser_postfix_expression (c_parser *parser) than going directly to c_parser_postfix_expression_after_paren_type from elsewhere? */ + location_t loc; struct c_type_name *type_name; c_parser_consume_token (parser); + loc = c_parser_peek_token (parser)->location; type_name = c_parser_type_name (parser); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); @@ -5273,7 +5297,8 @@ c_parser_postfix_expression (c_parser *parser) } else expr = c_parser_postfix_expression_after_paren_type (parser, - type_name); + type_name, + loc); } else { @@ -5591,11 +5616,14 @@ c_parser_postfix_expression (c_parser *parser) possible to tell until after the type name whether a cast expression has a cast or a compound literal, or whether the operand of sizeof is a parenthesized type name or starts with a compound - literal. */ + literal. TYPE_LOC is the location where TYPE_NAME starts--the + location of the first token after the parentheses around the type + name. */ static struct c_expr c_parser_postfix_expression_after_paren_type (c_parser *parser, - struct c_type_name *type_name) + struct c_type_name *type_name, + location_t type_loc) { tree type; struct c_expr init; @@ -5604,12 +5632,13 @@ c_parser_postfix_expression_after_paren_type (c_parser *parser, location_t start_loc; tree type_expr = NULL_TREE; bool type_expr_const = true; + check_compound_literal_type (type_name, type_loc); start_init (NULL_TREE, NULL, 0); type = groktypename (type_name, &type_expr, &type_expr_const); start_loc = c_parser_peek_token (parser)->location; if (type != error_mark_node && C_TYPE_VARIABLE_SIZE (type)) { - error_at (start_loc, "compound literal has variable size"); + error_at (type_loc, "compound literal has variable size"); type = error_mark_node; } init = c_parser_braced_init (parser, type, false); diff --git a/gcc/c-tree.h b/gcc/c-tree.h index 0bfcdfe..6062d59 100644 --- a/gcc/c-tree.h +++ b/gcc/c-tree.h @@ -73,6 +73,10 @@ struct GTY(()) lang_type { #define C_TYPE_VARIABLE_SIZE(TYPE) TYPE_LANG_FLAG_1 (TYPE) #define C_DECL_VARIABLE_SIZE(TYPE) DECL_LANG_FLAG_0 (TYPE) +/* Record whether a type is defined inside a struct or union type. + This is used for -Wc++-compat. */ +#define C_TYPE_DEFINED_IN_STRUCT(TYPE) TYPE_LANG_FLAG_2 (TYPE) + /* Record whether a typedef for type `int' was actually `signed int'. */ #define C_TYPEDEF_EXPLICITLY_SIGNED(EXP) DECL_LANG_FLAG_1 (EXP) @@ -514,7 +518,7 @@ extern void c_maybe_initialize_eh (void); extern void finish_decl (tree, tree, tree, tree); extern tree finish_enum (tree, tree, tree); extern void finish_function (void); -extern tree finish_struct (tree, tree, tree); +extern tree finish_struct (tree, tree, tree, bool, VEC(tree,heap) *); extern struct c_arg_info *get_parm_info (bool); extern tree grokfield (location_t, struct c_declarator *, struct c_declspecs *, tree, tree *); @@ -532,15 +536,16 @@ extern tree c_builtin_function (tree); extern tree c_builtin_function_ext_scope (tree); extern void shadow_tag (const struct c_declspecs *); extern void shadow_tag_warned (const struct c_declspecs *, int); -extern tree start_enum (struct c_enum_contents *, tree); +extern tree start_enum (struct c_enum_contents *, tree, location_t); extern int start_function (struct c_declspecs *, struct c_declarator *, tree); extern tree start_decl (struct c_declarator *, struct c_declspecs *, bool, tree); -extern tree start_struct (enum tree_code, tree); +extern tree start_struct (enum tree_code, tree, bool *, VEC(tree,heap) **, + location_t); extern void store_parm_decls (void); extern void store_parm_decls_from (struct c_arg_info *); extern tree xref_tag (enum tree_code, tree); -extern struct c_typespec parser_xref_tag (enum tree_code, tree); +extern struct c_typespec parser_xref_tag (enum tree_code, tree, location_t); extern int c_expand_decl (tree); extern struct c_parm *build_c_parm (struct c_declspecs *, tree, struct c_declarator *); @@ -604,7 +609,7 @@ extern struct c_expr parser_build_binary_op (location_t, struct c_expr); extern tree build_conditional_expr (tree, bool, tree, tree); extern tree build_compound_expr (tree, tree); -extern tree c_cast_expr (struct c_type_name *, tree); +extern tree c_cast_expr (struct c_type_name *, tree, location_t); extern tree build_c_cast (tree, tree); extern void store_init_value (tree, tree, tree); extern void error_init (const char *); @@ -619,6 +624,7 @@ extern void set_init_index (tree, tree); extern void set_init_label (tree); extern void process_init_element (struct c_expr, bool); extern tree build_compound_literal (tree, tree, bool); +extern void check_compound_literal_type (struct c_type_name *, location_t); extern tree c_start_case (tree); extern void c_finish_case (tree); extern tree build_asm_expr (tree, tree, tree, tree, bool); diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 0a29d95..f1dc7a3 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -2246,6 +2246,17 @@ build_external_ref (tree id, int fun, location_t loc, tree *type) if (TREE_CODE (ref) == CONST_DECL) { used_types_insert (TREE_TYPE (ref)); + + if (warn_cxx_compat + && TREE_CODE (TREE_TYPE (ref)) == ENUMERAL_TYPE + && C_TYPE_DEFINED_IN_STRUCT (TREE_TYPE (ref))) + { + warning_at (loc, OPT_Wc___compat, + ("enum constant defined in struct or union " + "is not visible in C++")); + inform (DECL_SOURCE_LOCATION (ref), "enum constant defined here"); + } + ref = DECL_INITIAL (ref); TREE_CONSTANT (ref) = 1; } @@ -4262,7 +4273,7 @@ build_c_cast (tree type, tree expr) /* Interpret a cast of expression EXPR to type TYPE. */ tree -c_cast_expr (struct c_type_name *type_name, tree expr) +c_cast_expr (struct c_type_name *type_name, tree expr, location_t loc) { tree type; tree type_expr = NULL_TREE; @@ -4283,6 +4294,15 @@ c_cast_expr (struct c_type_name *type_name, tree expr) ret = build2 (C_MAYBE_CONST_EXPR, TREE_TYPE (ret), type_expr, ret); C_MAYBE_CONST_EXPR_NON_CONST (ret) = !type_expr_const; } + + if (CAN_HAVE_LOCATION_P (ret) && !EXPR_HAS_LOCATION (ret)) + SET_EXPR_LOCATION (ret, loc); + + /* C++ does not permits types to be defined in a cast. */ + if (warn_cxx_compat && type_name->specs->tag_defined_p) + warning_at (loc, OPT_Wc___compat, + "defining a type in a cast is invalid in C++"); + return ret; } diff --git a/gcc/cgraph.h b/gcc/cgraph.h index 2e4201e..58ae068 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -1,5 +1,5 @@ /* Callgraph handling code. - Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 + Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Jan Hubicka @@ -48,17 +48,22 @@ enum availability extern const char * const cgraph_availability_names[]; +/* Function inlining information. */ + +struct GTY(()) inline_summary +{ + /* Estimated stack frame consumption by the function. */ + HOST_WIDE_INT estimated_self_stack_size; + + /* Size of the function before inlining. */ + int self_insns; +}; + /* Information about the function collected locally. Available after function is analyzed. */ struct GTY(()) cgraph_local_info { - struct inline_summary { - /* Estimated stack frame consumption by the function. */ - HOST_WIDE_INT estimated_self_stack_size; - - /* Size of the function before inlining. */ - int self_insns; - } inline_summary; + struct inline_summary inline_summary; /* Set when function function is visible in current compilation unit only and its address is never taken. */ diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index e88d00d..a73eabc 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -1162,9 +1162,17 @@ cgraph_expand_all_functions (void) /* This is used to sort the node types by the cgraph order number. */ +enum cgraph_order_sort_kind +{ + ORDER_UNDEFINED = 0, + ORDER_FUNCTION, + ORDER_VAR, + ORDER_ASM +}; + struct cgraph_order_sort { - enum { ORDER_UNDEFINED = 0, ORDER_FUNCTION, ORDER_VAR, ORDER_ASM } kind; + enum cgraph_order_sort_kind kind; union { struct cgraph_node *f; diff --git a/gcc/combine.c b/gcc/combine.c index 11046b5..0c06b2d 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -342,10 +342,12 @@ static int nonzero_sign_valid; /* Record one modification to rtl structure to be undone by storing old_contents into *where. */ +enum undo_kind { UNDO_RTX, UNDO_INT, UNDO_MODE }; + struct undo { struct undo *next; - enum { UNDO_RTX, UNDO_INT, UNDO_MODE } kind; + enum undo_kind kind; union { rtx r; int i; enum machine_mode m; } old_contents; union { rtx *r; int *i; } where; }; @@ -517,6 +517,14 @@ static struct table_elt *free_element_chain; static int constant_pool_entries_cost; static int constant_pool_entries_regcost; +/* Trace a patch through the CFG. */ + +struct branch_path +{ + /* The basic block for this path entry. */ + basic_block bb; +}; + /* This data describes a block that will be processed by cse_extended_basic_block. */ @@ -527,11 +535,7 @@ struct cse_basic_block_data /* Size of current branch path, if any. */ int path_size; /* Current path, indicating which basic_blocks will be processed. */ - struct branch_path - { - /* The basic block for this path entry. */ - basic_block bb; - } *path; + struct branch_path *path; }; @@ -7058,4 +7062,3 @@ struct rtl_opt_pass pass_cse_after_global_opts = TODO_verify_flow /* todo_flags_finish */ } }; - diff --git a/gcc/except.h b/gcc/except.h index 7769b38..70506d3 100644 --- a/gcc/except.h +++ b/gcc/except.h @@ -1,6 +1,6 @@ /* Exception Handling interface routines. Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2007, 2008 Free Software Foundation, Inc. + 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Mike Stump <mrs@cygnus.com>. This file is part of GCC. @@ -24,6 +24,18 @@ along with GCC; see the file COPYING3. If not see struct function; +/* The type of an exception region. */ +enum eh_region_type +{ + ERT_UNKNOWN = 0, + ERT_CLEANUP, + ERT_TRY, + ERT_CATCH, + ERT_ALLOWED_EXCEPTIONS, + ERT_MUST_NOT_THROW, + ERT_THROW +}; + /* Describes one exception region. */ struct GTY(()) eh_region { @@ -45,16 +57,7 @@ struct GTY(()) eh_region bitmap aka; /* Each region does exactly one thing. */ - enum eh_region_type - { - ERT_UNKNOWN = 0, - ERT_CLEANUP, - ERT_TRY, - ERT_CATCH, - ERT_ALLOWED_EXCEPTIONS, - ERT_MUST_NOT_THROW, - ERT_THROW - } type; + enum eh_region_type type; /* Holds the action to perform based on the preceding type. */ union eh_region_u { diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 6413f11..97f56b2 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,13 @@ +2009-05-10 Ian Lance Taylor <iant@google.com> + + * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of + gfc_omp_clauses. + (enum gfc_omp_default_sharing): Likewise. + * module.c (enum gfc_rsym_state): New enum, broken out of + pointer_info. + (enum gfc_wsym_state): Likewise. + * parse.c (enum state_order): New enum, broken out of st_state. + 2009-05-10 Paul Thomas <pault@gcc.gnu.org> PR fortran/40018 diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h index afd3edb..fad49c4 100644 --- a/gcc/fortran/gfortran.h +++ b/gcc/fortran/gfortran.h @@ -931,29 +931,34 @@ enum /* Because a symbol can belong to multiple namelists, they must be linked externally to the symbol itself. */ + +enum gfc_omp_sched_kind +{ + OMP_SCHED_NONE, + OMP_SCHED_STATIC, + OMP_SCHED_DYNAMIC, + OMP_SCHED_GUIDED, + OMP_SCHED_RUNTIME, + OMP_SCHED_AUTO +}; + +enum gfc_omp_default_sharing +{ + OMP_DEFAULT_UNKNOWN, + OMP_DEFAULT_NONE, + OMP_DEFAULT_PRIVATE, + OMP_DEFAULT_SHARED, + OMP_DEFAULT_FIRSTPRIVATE +}; + typedef struct gfc_omp_clauses { struct gfc_expr *if_expr; struct gfc_expr *num_threads; gfc_namelist *lists[OMP_LIST_NUM]; - enum - { - OMP_SCHED_NONE, - OMP_SCHED_STATIC, - OMP_SCHED_DYNAMIC, - OMP_SCHED_GUIDED, - OMP_SCHED_RUNTIME, - OMP_SCHED_AUTO - } sched_kind; + enum gfc_omp_sched_kind sched_kind; struct gfc_expr *chunk_size; - enum - { - OMP_DEFAULT_UNKNOWN, - OMP_DEFAULT_NONE, - OMP_DEFAULT_PRIVATE, - OMP_DEFAULT_SHARED, - OMP_DEFAULT_FIRSTPRIVATE - } default_sharing; + enum gfc_omp_default_sharing default_sharing; int collapse; bool nowait, ordered, untied; } diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c index 7f4dba5..4221c04 100644 --- a/gcc/fortran/module.c +++ b/gcc/fortran/module.c @@ -119,6 +119,20 @@ fixup_t; /* Structure for holding extra info needed for pointers being read. */ +enum gfc_rsym_state +{ + UNUSED, + NEEDED, + USED +}; + +enum gfc_wsym_state +{ + UNREFERENCED = 0, + NEEDS_WRITE, + WRITTEN +}; + typedef struct pointer_info { BBT_HEADER (pointer_info); @@ -138,9 +152,7 @@ typedef struct pointer_info { gfc_symbol *sym; char true_name[GFC_MAX_SYMBOL_LEN + 1], module[GFC_MAX_SYMBOL_LEN + 1]; - enum - { UNUSED, NEEDED, USED } - state; + enum gfc_rsym_state state; int ns, referenced, renamed; module_locus where; fixup_t *stfixup; @@ -152,9 +164,7 @@ typedef struct pointer_info struct { gfc_symbol *sym; - enum - { UNREFERENCED = 0, NEEDS_WRITE, WRITTEN } - state; + enum gfc_wsym_state state; } wsym; } diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c index 59296b1..d387f54 100644 --- a/gcc/fortran/parse.c +++ b/gcc/fortran/parse.c @@ -1580,13 +1580,20 @@ unexpected_statement (gfc_statement st) */ +enum state_order +{ + ORDER_START, + ORDER_USE, + ORDER_IMPORT, + ORDER_IMPLICIT_NONE, + ORDER_IMPLICIT, + ORDER_SPEC, + ORDER_EXEC +}; + typedef struct { - enum - { ORDER_START, ORDER_USE, ORDER_IMPORT, ORDER_IMPLICIT_NONE, - ORDER_IMPLICIT, ORDER_SPEC, ORDER_EXEC - } - state; + enum state_order state; gfc_statement last_statement; locus where; } @@ -268,10 +268,12 @@ static const char *cross_compile = "0"; switch. The only case we support now is simply appending or deleting a string to or from the end of the first part of the configuration name. */ +enum add_del {ADD, DELETE}; + static const struct modify_target { const char *const sw; - const enum add_del {ADD, DELETE} add_del; + const enum add_del add_del; const char *const str; } modify_target[] = MODIFY_TARGET_NAME; diff --git a/gcc/genrecog.c b/gcc/genrecog.c index b52baca..9abb13f 100644 --- a/gcc/genrecog.c +++ b/gcc/genrecog.c @@ -71,6 +71,17 @@ struct decision_head struct decision *last; }; +/* These types are roughly in the order in which we'd like to test them. */ +enum decision_type +{ + DT_num_insns, + DT_mode, DT_code, DT_veclen, + DT_elt_zero_int, DT_elt_one_int, DT_elt_zero_wide, DT_elt_zero_wide_safe, + DT_const_int, + DT_veclen_ge, DT_dup, DT_pred, DT_c_test, + DT_accept_op, DT_accept_insn +}; + /* A single test. The two accept types aren't tests per-se, but their equality (or lack thereof) does affect tree merging so it is convenient to keep them here. */ @@ -80,16 +91,7 @@ struct decision_test /* A linked list through the tests attached to a node. */ struct decision_test *next; - /* These types are roughly in the order in which we'd like to test them. */ - enum decision_type - { - DT_num_insns, - DT_mode, DT_code, DT_veclen, - DT_elt_zero_int, DT_elt_one_int, DT_elt_zero_wide, DT_elt_zero_wide_safe, - DT_const_int, - DT_veclen_ge, DT_dup, DT_pred, DT_c_test, - DT_accept_op, DT_accept_insn - } type; + enum decision_type type; union { diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c index 0afe0d8..41cbd44 100644 --- a/gcc/ggc-page.c +++ b/gcc/ggc-page.c @@ -1,5 +1,5 @@ /* "Bag-of-pages" garbage collector for the GNU compiler. - Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GCC. @@ -2063,12 +2063,14 @@ ggc_print_statistics (void) #endif } +struct ggc_pch_ondisk +{ + unsigned totals[NUM_ORDERS]; +}; + struct ggc_pch_data { - struct ggc_pch_ondisk - { - unsigned totals[NUM_ORDERS]; - } d; + struct ggc_pch_ondisk d; size_t base[NUM_ORDERS]; size_t written[NUM_ORDERS]; }; diff --git a/gcc/matrix-reorg.c b/gcc/matrix-reorg.c index 9c53694..7b8de0b 100644 --- a/gcc/matrix-reorg.c +++ b/gcc/matrix-reorg.c @@ -243,6 +243,14 @@ typedef struct access_site_info *access_site_info_p; DEF_VEC_P (access_site_info_p); DEF_VEC_ALLOC_P (access_site_info_p, heap); +/* Calls to free when flattening a matrix. */ + +struct free_info +{ + gimple stmt; + tree func; +}; + /* Information about matrix to flatten. */ struct matrix_info { @@ -275,11 +283,7 @@ struct matrix_info tree allocation_function_decl; /* The calls to free for each level of indirection. */ - struct free_info - { - gimple stmt; - tree func; - } *free_stmts; + struct free_info *free_stmts; /* An array which holds for each dimension its size. where dimension 0 is the outer most (one that contains all the others). diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog index 58f60d2b..a1f0f24 100644 --- a/gcc/objc/ChangeLog +++ b/gcc/objc/ChangeLog @@ -1,3 +1,23 @@ +2009-05-10 Ian Lance Taylor <iant@google.com> + + * objc-act.c (objc_building_struct): New static variable. + (objc_in_struct, objc_struct_types): New static variables. + (objc_start_struct, objc_finish_struct): New static functions. + (generate_struct_by_value_array): Call objc_start_struct instead + of start_struct, and call objc_finish_struct instead of + finish_struct. + (objc_build_struct, build_objc_symtab_template): Likewise. + (build_module_descriptor): Likewise. + (build_next_objc_exception_stuff): Likewise. + (build_protocol_template): Likewise. + (build_method_prototype_list_template): Likewise. + (build_method_prototype_template): Likewise. + (build_category_template, build_selector_template): Likewise. + (build_class_template, build_super_template): Likewise. + (build_ivar_template, build_ivar_list_template): Likewise. + (build_method_list_template): Likewise. + (build_method_template): Likewise. + 2009-05-10 Joseph Myers <joseph@codesourcery.com> * objc-act.c: Include intl.h. diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index 02bff7d..9bf7d3f 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -416,6 +416,35 @@ FILE *gen_declaration_file; static int generating_instance_variables = 0; +/* For building an objc struct. These may not be used when this file + is compiled as part of obj-c++. */ + +static bool objc_building_struct; +static bool objc_in_struct ATTRIBUTE_UNUSED; +static VEC(tree,heap) *objc_struct_types ATTRIBUTE_UNUSED; + +/* Start building a struct for objc. */ + +static tree +objc_start_struct (tree name) +{ + gcc_assert (!objc_building_struct); + objc_building_struct = true; + return start_struct (RECORD_TYPE, name, &objc_in_struct, &objc_struct_types, + UNKNOWN_LOCATION); +} + +/* Finish building a struct for objc. */ + +static tree +objc_finish_struct (tree type, tree fieldlist) +{ + gcc_assert (objc_building_struct); + objc_building_struct = false; + return finish_struct (type, fieldlist, NULL_TREE, objc_in_struct, + objc_struct_types); +} + /* Some platforms pass small structures through registers versus through an invisible pointer. Determine at what size structure is the transition point between the two possibilities. */ @@ -435,7 +464,7 @@ generate_struct_by_value_array (void) char buffer[5]; /* Create an unnamed struct that has `i' character components */ - type = start_struct (RECORD_TYPE, NULL_TREE); + type = objc_start_struct (NULL_TREE); strcpy (buffer, "c1"); field_decl = create_field_decl (char_type_node, @@ -449,7 +478,7 @@ generate_struct_by_value_array (void) buffer); chainon (field_decl_chain, field_decl); } - finish_struct (type, field_decl_chain, NULL_TREE); + objc_finish_struct (type, field_decl_chain); aggregate_in_mem[i] = aggregate_value_p (type, 0); if (!aggregate_in_mem[i]) @@ -789,7 +818,7 @@ static tree objc_build_struct (tree klass, tree fields, tree super_name) { tree name = CLASS_NAME (klass); - tree s = start_struct (RECORD_TYPE, name); + tree s = objc_start_struct (name); tree super = (super_name ? xref_tag (RECORD_TYPE, super_name) : NULL_TREE); tree t, objc_info = NULL_TREE; @@ -850,7 +879,7 @@ objc_build_struct (tree klass, tree fields, tree super_name) INIT_TYPE_OBJC_INFO (s); TYPE_OBJC_INTERFACE (s) = klass; - s = finish_struct (s, fields, NULL_TREE); + s = objc_finish_struct (s, fields); for (t = TYPE_NEXT_VARIANT (s); t; t = TYPE_NEXT_VARIANT (t), objc_info = TREE_CHAIN (objc_info)) @@ -2058,8 +2087,7 @@ build_objc_symtab_template (void) { tree field_decl, field_decl_chain; - objc_symtab_template - = start_struct (RECORD_TYPE, get_identifier (UTAG_SYMTAB)); + objc_symtab_template = objc_start_struct (get_identifier (UTAG_SYMTAB)); /* long sel_ref_cnt; */ field_decl = create_field_decl (long_integer_type_node, "sel_ref_cnt"); @@ -2093,7 +2121,7 @@ build_objc_symtab_template (void) chainon (field_decl_chain, field_decl); } - finish_struct (objc_symtab_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_symtab_template, field_decl_chain); } /* Create the initial value for the `defs' field of _objc_symtab. @@ -2293,8 +2321,7 @@ build_module_descriptor (void) push_lang_context (lang_name_c); /* extern "C" */ #endif - objc_module_template - = start_struct (RECORD_TYPE, get_identifier (UTAG_MODULE)); + objc_module_template = objc_start_struct (get_identifier (UTAG_MODULE)); /* long version; */ field_decl = create_field_decl (long_integer_type_node, "version"); @@ -2316,7 +2343,7 @@ build_module_descriptor (void) "symtab"); chainon (field_decl_chain, field_decl); - finish_struct (objc_module_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_module_template, field_decl_chain); /* Create an instance of "_objc_module". */ UOBJC_MODULES_decl = start_var_decl (objc_module_template, "_OBJC_MODULES"); @@ -3994,7 +4021,7 @@ build_next_objc_exception_stuff (void) tree field_decl, field_decl_chain, index, temp_type; objc_exception_data_template - = start_struct (RECORD_TYPE, get_identifier (UTAG_EXCDATA)); + = objc_start_struct (get_identifier (UTAG_EXCDATA)); /* int buf[OBJC_JBLEN]; */ @@ -4010,7 +4037,7 @@ build_next_objc_exception_stuff (void) "pointers"); chainon (field_decl_chain, field_decl); - finish_struct (objc_exception_data_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_exception_data_template, field_decl_chain); /* int _setjmp(...); */ /* If the user includes <setjmp.h>, this shall be superseded by @@ -4157,8 +4184,7 @@ build_protocol_template (void) { tree field_decl, field_decl_chain; - objc_protocol_template = start_struct (RECORD_TYPE, - get_identifier (UTAG_PROTOCOL)); + objc_protocol_template = objc_start_struct (get_identifier (UTAG_PROTOCOL)); /* struct _objc_class *isa; */ field_decl = create_field_decl (build_pointer_type @@ -4188,7 +4214,7 @@ build_protocol_template (void) "class_methods"); chainon (field_decl_chain, field_decl); - finish_struct (objc_protocol_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_protocol_template, field_decl_chain); } static tree @@ -4238,7 +4264,7 @@ build_method_prototype_list_template (tree list_type, int size) /* Generate an unnamed struct definition. */ - objc_ivar_list_record = start_struct (RECORD_TYPE, NULL_TREE); + objc_ivar_list_record = objc_start_struct (NULL_TREE); /* int method_count; */ field_decl = create_field_decl (integer_type_node, "method_count"); @@ -4252,7 +4278,7 @@ build_method_prototype_list_template (tree list_type, int size) "method_list"); chainon (field_decl_chain, field_decl); - finish_struct (objc_ivar_list_record, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_ivar_list_record, field_decl_chain); return objc_ivar_list_record; } @@ -4263,8 +4289,7 @@ build_method_prototype_template (void) tree proto_record; tree field_decl, field_decl_chain; - proto_record - = start_struct (RECORD_TYPE, get_identifier (UTAG_METHOD_PROTOTYPE)); + proto_record = objc_start_struct (get_identifier (UTAG_METHOD_PROTOTYPE)); /* SEL _cmd; */ field_decl = create_field_decl (objc_selector_type, "_cmd"); @@ -4274,7 +4299,7 @@ build_method_prototype_template (void) field_decl = create_field_decl (string_type_node, "method_types"); chainon (field_decl_chain, field_decl); - finish_struct (proto_record, field_decl_chain, NULL_TREE); + objc_finish_struct (proto_record, field_decl_chain); return proto_record; } @@ -4759,8 +4784,7 @@ build_category_template (void) { tree field_decl, field_decl_chain; - objc_category_template = start_struct (RECORD_TYPE, - get_identifier (UTAG_CATEGORY)); + objc_category_template = objc_start_struct (get_identifier (UTAG_CATEGORY)); /* char *category_name; */ field_decl = create_field_decl (string_type_node, "category_name"); @@ -4787,7 +4811,7 @@ build_category_template (void) "protocol_list"); chainon (field_decl_chain, field_decl); - finish_struct (objc_category_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_category_template, field_decl_chain); } /* struct _objc_selector { @@ -4798,11 +4822,9 @@ build_category_template (void) static void build_selector_template (void) { - tree field_decl, field_decl_chain; - objc_selector_template - = start_struct (RECORD_TYPE, get_identifier (UTAG_SELECTOR)); + objc_selector_template = objc_start_struct (get_identifier (UTAG_SELECTOR)); /* SEL sel_id; */ field_decl = create_field_decl (objc_selector_type, "sel_id"); @@ -4812,7 +4834,7 @@ build_selector_template (void) field_decl = create_field_decl (string_type_node, "sel_type"); chainon (field_decl_chain, field_decl); - finish_struct (objc_selector_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_selector_template, field_decl_chain); } /* struct _objc_class { @@ -4848,8 +4870,7 @@ build_class_template (void) { tree field_decl, field_decl_chain; - objc_class_template - = start_struct (RECORD_TYPE, get_identifier (UTAG_CLASS)); + objc_class_template = objc_start_struct (get_identifier (UTAG_CLASS)); /* struct _objc_class *isa; */ field_decl = create_field_decl (build_pointer_type (objc_class_template), @@ -4942,7 +4963,7 @@ build_class_template (void) "gc_object_type"); chainon (field_decl_chain, field_decl); - finish_struct (objc_class_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_class_template, field_decl_chain); } /* Generate appropriate forward declarations for an implementation. */ @@ -5043,7 +5064,7 @@ build_super_template (void) { tree field_decl, field_decl_chain; - objc_super_template = start_struct (RECORD_TYPE, get_identifier (UTAG_SUPER)); + objc_super_template = objc_start_struct (get_identifier (UTAG_SUPER)); /* struct _objc_object *self; */ field_decl = create_field_decl (objc_object_type, "self"); @@ -5054,7 +5075,7 @@ build_super_template (void) "super_class"); chainon (field_decl_chain, field_decl); - finish_struct (objc_super_template, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_super_template, field_decl_chain); } /* struct _objc_ivar { @@ -5070,7 +5091,7 @@ build_ivar_template (void) tree field_decl, field_decl_chain; objc_ivar_id = get_identifier (UTAG_IVAR); - objc_ivar_record = start_struct (RECORD_TYPE, objc_ivar_id); + objc_ivar_record = objc_start_struct (objc_ivar_id); /* char *ivar_name; */ field_decl = create_field_decl (string_type_node, "ivar_name"); @@ -5084,7 +5105,7 @@ build_ivar_template (void) field_decl = create_field_decl (integer_type_node, "ivar_offset"); chainon (field_decl_chain, field_decl); - finish_struct (objc_ivar_record, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_ivar_record, field_decl_chain); return objc_ivar_record; } @@ -5100,7 +5121,7 @@ build_ivar_list_template (tree list_type, int size) tree objc_ivar_list_record; tree field_decl, field_decl_chain; - objc_ivar_list_record = start_struct (RECORD_TYPE, NULL_TREE); + objc_ivar_list_record = objc_start_struct (NULL_TREE); /* int ivar_count; */ field_decl = create_field_decl (integer_type_node, "ivar_count"); @@ -5114,7 +5135,7 @@ build_ivar_list_template (tree list_type, int size) "ivar_list"); chainon (field_decl_chain, field_decl); - finish_struct (objc_ivar_list_record, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_ivar_list_record, field_decl_chain); return objc_ivar_list_record; } @@ -5131,7 +5152,7 @@ build_method_list_template (tree list_type, int size) tree objc_ivar_list_record; tree field_decl, field_decl_chain; - objc_ivar_list_record = start_struct (RECORD_TYPE, NULL_TREE); + objc_ivar_list_record = objc_start_struct (NULL_TREE); /* struct _objc__method_prototype_list *method_next; */ field_decl = create_field_decl (objc_method_proto_list_ptr, @@ -5150,7 +5171,7 @@ build_method_list_template (tree list_type, int size) "method_list"); chainon (field_decl_chain, field_decl); - finish_struct (objc_ivar_list_record, field_decl_chain, NULL_TREE); + objc_finish_struct (objc_ivar_list_record, field_decl_chain); return objc_ivar_list_record; } @@ -5338,7 +5359,7 @@ build_method_template (void) tree _SLT_record; tree field_decl, field_decl_chain; - _SLT_record = start_struct (RECORD_TYPE, get_identifier (UTAG_METHOD)); + _SLT_record = objc_start_struct (get_identifier (UTAG_METHOD)); /* SEL _cmd; */ field_decl = create_field_decl (objc_selector_type, "_cmd"); @@ -5353,7 +5374,7 @@ build_method_template (void) "_imp"); chainon (field_decl_chain, field_decl); - finish_struct (_SLT_record, field_decl_chain, NULL_TREE); + objc_finish_struct (_SLT_record, field_decl_chain); return _SLT_record; } diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog index fdf6036..4a4067d 100644 --- a/gcc/objcp/ChangeLog +++ b/gcc/objcp/ChangeLog @@ -1,3 +1,9 @@ +2009-05-10 Ian Lance Taylor <iant@google.com> + + * objcp-decl.h (start_struct): Add three new, ignored, macro + parameters. + (finish_struct): Add two new, ignored, macro parameters. + 2009-04-21 Joseph Myers <joseph@codesourcery.com> * ChangeLog: Add copyright and license notices. diff --git a/gcc/objcp/objcp-decl.h b/gcc/objcp/objcp-decl.h index ece888f..3f6c432 100644 --- a/gcc/objcp/objcp-decl.h +++ b/gcc/objcp/objcp-decl.h @@ -1,6 +1,6 @@ /* Process the ObjC-specific declarations and variables for the Objective-C++ compiler. - Copyright (C) 2005, 2007 Free Software Foundation, Inc. + Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc. Contributed by Ziemowit Laski <zlaski@apple.com> This file is part of GCC. @@ -37,9 +37,9 @@ extern tree objcp_end_compound_stmt (tree, int); invoke the original C++ functions if needed). */ #ifdef OBJCP_REMAP_FUNCTIONS -#define start_struct(code, name) \ +#define start_struct(code, name, in_struct, struct_types, loc) \ objcp_start_struct (code, name) -#define finish_struct(t, fieldlist, attributes) \ +#define finish_struct(t, fieldlist, attributes, in_struct, struct_types) \ objcp_finish_struct (t, fieldlist, attributes) #define finish_function() \ objcp_finish_function () diff --git a/gcc/regmove.c b/gcc/regmove.c index 52ce833..ff38ff8 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -50,9 +50,16 @@ static void optimize_reg_copy_2 (rtx, rtx, rtx); static void optimize_reg_copy_3 (rtx, rtx, rtx); static void copy_src_to_dest (rtx, rtx, rtx); +enum match_use +{ + READ, + WRITE, + READWRITE +}; + struct match { int with[MAX_RECOG_OPERANDS]; - enum { READ, WRITE, READWRITE } use[MAX_RECOG_OPERANDS]; + enum match_use use[MAX_RECOG_OPERANDS]; int commutative[MAX_RECOG_OPERANDS]; int early_clobber[MAX_RECOG_OPERANDS]; }; diff --git a/gcc/sched-int.h b/gcc/sched-int.h index f7a54b6..1b6a034 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -1,7 +1,8 @@ /* Instruction scheduling pass. This file contains definitions used internally in the scheduler. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. + 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. This file is part of GCC. @@ -425,6 +426,24 @@ enum reg_pending_barrier_mode TRUE_BARRIER }; +/* Whether a register movement is associated with a call. */ +enum post_call_group +{ + not_post_call, + post_call, + post_call_initial +}; + +/* Insns which affect pseudo-registers. */ +struct deps_reg +{ + rtx uses; + rtx sets; + rtx clobbers; + int uses_length; + int clobbers_length; +}; + /* Describe state of dependencies used during sched_analyze phase. */ struct deps { @@ -488,7 +507,7 @@ struct deps /* Used to keep post-call pseudo/hard reg movements together with the call. */ - enum { not_post_call, post_call, post_call_initial } in_post_call_group_p; + enum post_call_group in_post_call_group_p; /* The maximum register number for the following arrays. Before reload this is max_reg_num; after reload it is FIRST_PSEUDO_REGISTER. */ @@ -498,14 +517,7 @@ struct deps N within the current basic block; or zero, if there is no such insn. Needed for new registers which may be introduced by splitting insns. */ - struct deps_reg - { - rtx uses; - rtx sets; - rtx clobbers; - int uses_length; - int clobbers_length; - } *reg_last; + struct deps_reg *reg_last; /* Element N is set for each register that has any nonzero element in reg_last[N].{uses,sets,clobbers}. */ diff --git a/gcc/target.h b/gcc/target.h index 63fab54..b693526 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -91,6 +91,18 @@ struct _dep; /* This is defined in ddg.h . */ struct ddg; +/* Assembler instructions for creating various kinds of integer object. */ + +struct asm_int_op +{ + const char *hi; + const char *si; + const char *di; + const char *ti; +}; + +/* The target structure. This holds all the backend hooks. */ + struct gcc_target { /* Functions that output assembler for the target. */ @@ -101,13 +113,7 @@ struct gcc_target /* Assembler instructions for creating various kinds of integer object. */ const char *byte_op; - struct asm_int_op - { - const char *hi; - const char *si; - const char *di; - const char *ti; - } aligned_op, unaligned_op; + struct asm_int_op aligned_op, unaligned_op; /* Try to output the assembler code for an integer object whose value is given by X. SIZE is the size of the object in bytes and diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e0e92ce..ca5cf9f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2009-05-10 Ian Lance Taylor <iant@google.com> + + * gcc.dg/Wcxx-compat-7.c: New testcase. + * gcc.dg/Wcxx-compat-8.c: New testcase. + * gcc.dg/c99-tag-1.c: Recognize new "originally defined here" + notes + * gcc.dg/pr17188-1.c: Likewise. + * gcc.dg/pr39084.c: Likewise. + 2009-05-10 Michael Matz <matz@suse.de> PR target/40031 diff --git a/gcc/testsuite/gcc.dg/Wcxx-compat-7.c b/gcc/testsuite/gcc.dg/Wcxx-compat-7.c new file mode 100644 index 0000000..bccbd11 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wcxx-compat-7.c @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-Wc++-compat" } */ + +struct s1 +{ + enum e1 /* { dg-message "note: enum type defined here" } */ + { + A, /* { dg-message "note: enum constant defined here" } */ + B + } f1; + struct s2 /* { dg-message "note: struct defined here" } */ + { + struct s3 /* { dg-message "note: struct defined here" } */ + { + enum e1 f3; + struct s1 *p1; + struct s2 *p2; + struct s3 *p3; + } f2; + union u1 /* { dg-message "note: union defined here" } */ + { + int f4; + } f5; + struct s3 f6; + } f7; + struct s2 f8; + enum e1 f9; +}; + +struct s1 v1; +enum e1 v2; /* { dg-warning "not visible in C\[+\]\[+\]" } */ +struct s2 v3; /* { dg-warning "not visible in C\[+\]\[+\]" } */ +struct s3 v4; /* { dg-warning "not visible in C\[+\]\[+\]" } */ +union u1 v5; /* { dg-warning "not visible in C\[+\]\[+\]" } */ +int i = A; /* { dg-warning "not visible in C\[+\]\[+\]" } */ diff --git a/gcc/testsuite/gcc.dg/Wcxx-compat-8.c b/gcc/testsuite/gcc.dg/Wcxx-compat-8.c new file mode 100644 index 0000000..a7343ba --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wcxx-compat-8.c @@ -0,0 +1,43 @@ +/* { dg-do compile } */ +/* { dg-options "-Wc++-compat" } */ + +struct s1 +{ + enum e1 /* { dg-message "note: enum type defined here" } */ + { + A = sizeof (struct s2 { int i; }), /* { dg-warning "invalid in C\[+\]\[+\]" } */ + B + } f1; +}; +struct s2 v1; /* Don't issue another warning about s2. */ +enum e1 v2; /* { dg-warning "not visible in C\[+\]\[+\]" } */ + +enum e2 +{ + C = sizeof (struct s3 { int i; }), /* { dg-warning "invalid in C\[+\]\[+\]" } */ + D = __alignof__ (struct s4 { int i; }), /* { dg-warning "invalid in C\[+\]\[+\]" } */ + E +}; + +struct s3 v3; +int v4 = C; + +__typeof__ (struct s5 { int i; }) v5; /* { dg-warning "invalid in C\[+\]\[+\]" } */ + +int +f1 (struct s1 *p) +{ + return ((struct s6 { int j; } *) p)->j; /* { dg-warning "invalid in C\[+\]\[+\]" } */ +} + +int +f2 (struct s1 *p) +{ + return (__extension__ (struct s7 { int j; } *)p)->j; +} + +int +f3 () +{ + return (struct s8 { int i; }) { 0 }.i; /* { dg-warning "invalid in C\[+\]\[+\]" } */ +} diff --git a/gcc/testsuite/gcc.dg/c99-tag-1.c b/gcc/testsuite/gcc.dg/c99-tag-1.c index e93d3bc..dd52531 100644 --- a/gcc/testsuite/gcc.dg/c99-tag-1.c +++ b/gcc/testsuite/gcc.dg/c99-tag-1.c @@ -24,7 +24,7 @@ foo (void) /* A specific type shall have its content defined at most once. But we may redeclare the tag in different scopes. */ { - struct s0 { int i; }; + struct s0 { int i; }; /* { dg-message "note: originally defined here" } */ { struct s0 { long l; }; } @@ -33,7 +33,7 @@ foo (void) } struct s0 { int i; }; /* { dg-bogus "warning" "warning in place of error" } */ /* { dg-error "rede" "struct redef" { target *-*-* } 34 } */ - union u0 { int i; }; + union u0 { int i; }; /* { dg-message "note: originally defined here" } */ { union u0 { long l; }; } @@ -42,7 +42,7 @@ foo (void) } union u0 { int i; }; /* { dg-bogus "warning" "warning in place of error" } */ /* { dg-error "rede" "union redef" { target *-*-* } 43 } */ - enum e0 { E0A }; + enum e0 { E0A }; /* { dg-message "note: originally defined here" } */ { enum e0 { E0B }; } diff --git a/gcc/testsuite/gcc.dg/pr17188-1.c b/gcc/testsuite/gcc.dg/pr17188-1.c index 2cad012..522a14f 100644 --- a/gcc/testsuite/gcc.dg/pr17188-1.c +++ b/gcc/testsuite/gcc.dg/pr17188-1.c @@ -5,20 +5,20 @@ /* { dg-do compile } */ /* { dg-options "" } */ -struct s0 { }; +struct s0 { }; /* { dg-message "note: originally defined here" } */ struct s0; struct s0 { }; /* { dg-error "redefinition of 'struct s0'" } */ -struct s1 { }; +struct s1 { }; /* { dg-message "note: originally defined here" } */ struct s1 { }; /* { dg-error "redefinition of 'struct s1'" } */ -struct s2 { int a : 1; }; +struct s2 { int a : 1; }; /* { dg-message "note: originally defined here" } */ struct s2 { int a : 1; }; /* { dg-error "redefinition of 'struct s2'" } */ -struct s3 { }; +struct s3 { }; /* { dg-message "note: originally defined here" } */ struct s3 { int a : 1; }; /* { dg-error "redefinition of 'struct s3'" } */ -struct s4 { int a : 1; }; +struct s4 { int a : 1; }; /* { dg-message "note: originally defined here" } */ struct s4 { }; /* { dg-error "redefinition of 'struct s4'" } */ struct s5 { int a : 1; }; diff --git a/gcc/testsuite/gcc.dg/pr39084.c b/gcc/testsuite/gcc.dg/pr39084.c index 6432841..ff73149 100644 --- a/gcc/testsuite/gcc.dg/pr39084.c +++ b/gcc/testsuite/gcc.dg/pr39084.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2" } */ -struct color { int i; }; +struct color { int i; }; /* { dg-message "note: originally defined here" } */ static const struct color col; struct color * f(void) { diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index 3cac10f..204bf7e 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -344,6 +344,26 @@ outside_finally_tree (treemple start, gimple target) The eh region creation is straight-forward, but frobbing all the gotos and such into shape isn't. */ +/* The GOTO_QUEUE is is an array of GIMPLE_GOTO and GIMPLE_RETURN + statements that are seen to escape this GIMPLE_TRY_FINALLY node. + The idea is to record a gimple statement for everything except for + the conditionals, which get their labels recorded. Since labels are + of type 'tree', we need this node to store both gimple and tree + objects. REPL_STMT is the sequence used to replace the goto/return + statement. CONT_STMT is used to store the statement that allows + the return/goto to jump to the original destination. */ + +struct goto_queue_node +{ + treemple stmt; + gimple_seq repl_stmt; + gimple cont_stmt; + int index; + /* This is used when index >= 0 to indicate that stmt is a label (as + opposed to a goto stmt). */ + int is_label; +}; + /* State of the world while lowering. */ struct leh_state @@ -377,23 +397,8 @@ struct leh_tf_state /* The exception region created for it. */ struct eh_region *region; - /* The GOTO_QUEUE is is an array of GIMPLE_GOTO and GIMPLE_RETURN statements - that are seen to escape this GIMPLE_TRY_FINALLY node. - The idea is to record a gimple statement for everything except for - the conditionals, which get their labels recorded. Since labels are of - type 'tree', we need this node to store both gimple and tree objects. - REPL_STMT is the sequence used to replace the goto/return statement. - CONT_STMT is used to store the statement that allows the return/goto to - jump to the original destination. */ - struct goto_queue_node { - treemple stmt; - gimple_seq repl_stmt; - gimple cont_stmt; - int index; - /* this is used when index >= 0 to indicate that stmt is a label(as - opposed to a goto stmt) */ - int is_label; - } *goto_queue; + /* The goto queue. */ + struct goto_queue_node *goto_queue; size_t goto_queue_size; size_t goto_queue_active; diff --git a/gcc/tree-inline.h b/gcc/tree-inline.h index d55f84a..1214c95 100644 --- a/gcc/tree-inline.h +++ b/gcc/tree-inline.h @@ -1,5 +1,6 @@ /* Tree inlining hooks and declarations. - Copyright 2001, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. + Copyright 2001, 2003, 2004, 2005, 2007, 2008, 2009 + Free Software Foundation, Inc. Contributed by Alexandre Oliva <aoliva@redhat.com> This file is part of GCC. @@ -24,6 +25,17 @@ along with GCC; see the file COPYING3. If not see #include "pointer-set.h" +/* Indicate the desired behavior wrt call graph edges. We can either + duplicate the edge (inlining, cloning), move the edge (versioning, + parallelization), or move the edges of the clones (saving). */ + +enum copy_body_cge_which +{ + CB_CGE_DUPLICATE, + CB_CGE_MOVE, + CB_CGE_MOVE_CLONES +}; + /* Data required for function body duplication. */ typedef struct copy_body_data @@ -75,14 +87,8 @@ typedef struct copy_body_data than enumerating the different cases, we categorize the behavior in the various situations. */ - /* Indicate the desired behavior wrt call graph edges. We can either - duplicate the edge (inlining, cloning), move the edge (versioning, - parallelization), or move the edges of the clones (saving). */ - enum copy_body_cge_which { - CB_CGE_DUPLICATE, - CB_CGE_MOVE, - CB_CGE_MOVE_CLONES - } transform_call_graph_edges; + /* What to do with call graph edges. */ + enum copy_body_cge_which transform_call_graph_edges; /* True if a new CFG should be created. False for inlining, true for everything else. */ diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index 8ce7c3a..464de5e 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -94,17 +94,22 @@ extern const char *dump_file_name; /* Return the dump_file_info for the given phase. */ extern struct dump_file_info *get_dump_file_info (int); +/* Optimization pass type. */ +enum opt_pass_type +{ + GIMPLE_PASS, + RTL_PASS, + SIMPLE_IPA_PASS, + IPA_PASS +}; + /* Describe one pass; this is the common part shared across different pass types. */ struct opt_pass { /* Optimization pass type. */ - enum opt_pass_type { - GIMPLE_PASS, - RTL_PASS, - SIMPLE_IPA_PASS, - IPA_PASS - } type; + enum opt_pass_type type; + /* Terse name of the pass used as a fragment of the dump file name. If the name starts with a star, no dump happens. */ const char *name; |