+2004-09-06 Zack Weinberg <zack@codesourcery.com>
+
+ * decl.c (build_enumerator): Use add_double and int_fits_type_p
+ instead of cp_build_binary_op, to avoid creating short-lived trees.
+ * parser.c (cp_parse_type_specifier <RID_ENUM>): Use two-token
+ lookahead instead of backtracking. Move some code to avoid a
+ conditional branch.
+ (cp_parser_enum_specifier): Avoid duplication of effort with caller.
+ Use cp_lexer_next_token_is/cp_lexer_next_token_is_not as appropriate.
+ (cp_parser_enumerator_list, cp_parser_enumerator_definition):
+ Use cp_lexer_next_token_is/cp_lexer_next_token_is_not as appropriate.
+
2004-09-04 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
* decl.c (grok_declarator): Remove a redundant semicolon.
define a stub macro that expands to NULL.
(cp_lexer_new_main): Only set debugging_p if ENABLE_CHECKING set.
(cp_lexer_new_from_tokens): Likewise.
-
+
2004-09-03 Jan Hubicka <jh@suse.cz>
* decl.c (finish_function): Clean out pointers we no longer need.
* cp-tree.h (DECL_CONSTRUCTION_VTABLE_P): New macro.
* class.c (build_ctor_vtbl_group): Set DECL_CONSTRUCTION_VTABLE_P.
- * decl2.c (determine_visibility): Honor
+ * decl2.c (determine_visibility): Honor
TARGET_CXX_EXPORT_CLASS_DATA.
* class.c (key_method): Rename to ...
LANG_HOOKS_ATTRIBUTE_TABLE, LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS,
- LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P,
+ LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P,
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P,
LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
* cp-tree.h (cp_finish_file): New prototype.
* decl.c: Do not include gtype-cp.h.
* decl2.c (finish_file): Rename to cp_finish_file.
-
+
2004-08-31 Richard Henderson <rth@redhat.com>
PR c++/17221
build_dynamic_cast_1, ptr_initializer, ptm_initializer,
get_pseudo_ti_init): Likewise.
* search.c (get_dynamic_cast_base_type): Likewise.
-
+
2004-08-25 Zack Weinberg <zack@codesourcery.com>
* class.c, search.c: Remove references to DWARF_DEBUG.
/* Default based on previous value. */
if (value == NULL_TREE)
{
- tree prev_value;
-
if (TYPE_VALUES (enumtype))
{
- /* The next value is the previous value ... */
+ HOST_WIDE_INT hi;
+ unsigned HOST_WIDE_INT lo;
+ tree prev_value;
+ bool overflowed;
+
+ /* The next value is the previous value plus one. We can
+ safely assume that the previous value is an INTEGER_CST.
+ add_double doesn't know the type of the target expression,
+ so we must check with int_fits_type_p as well. */
prev_value = DECL_INITIAL (TREE_VALUE (TYPE_VALUES (enumtype)));
- /* ... plus one. */
- value = cp_build_binary_op (PLUS_EXPR,
- prev_value,
- integer_one_node);
+ overflowed = add_double (TREE_INT_CST_LOW (prev_value),
+ TREE_INT_CST_HIGH (prev_value),
+ 1, 0, &lo, &hi);
+ value = build_int_cst_wide (TREE_TYPE (prev_value), lo, hi);
+ overflowed |= !int_fits_type_p (value, TREE_TYPE (prev_value));
- if (tree_int_cst_lt (value, prev_value))
+ if (overflowed)
error ("overflow in enumeration values at `%D'", name);
}
else
keyword = token->keyword;
switch (keyword)
{
+ case RID_ENUM:
+ /* 'enum' [identifier] '{' introduces an enum-specifier;
+ 'enum' <anything else> introduces an elaborated-type-specifier. */
+ if (cp_lexer_peek_nth_token (parser->lexer, 2)->type == CPP_OPEN_BRACE
+ || (cp_lexer_peek_nth_token (parser->lexer, 2)->type == CPP_NAME
+ && cp_lexer_peek_nth_token (parser->lexer, 3)->type
+ == CPP_OPEN_BRACE))
+ {
+ type_spec = cp_parser_enum_specifier (parser);
+ if (declares_class_or_enum)
+ *declares_class_or_enum = 2;
+ if (decl_specs)
+ cp_parser_set_decl_spec_type (decl_specs,
+ type_spec,
+ /*user_defined_p=*/true);
+ return type_spec;
+ }
+ else
+ goto elaborated_type_specifier;
+
/* Any of these indicate either a class-specifier, or an
elaborated-type-specifier. */
case RID_CLASS:
case RID_STRUCT:
case RID_UNION:
- case RID_ENUM:
/* Parse tentatively so that we can back up if we don't find a
- class-specifier or enum-specifier. */
+ class-specifier. */
cp_parser_parse_tentatively (parser);
- /* Look for the class-specifier or enum-specifier. */
- if (keyword == RID_ENUM)
- type_spec = cp_parser_enum_specifier (parser);
- else
- type_spec = cp_parser_class_specifier (parser);
-
+ /* Look for the class-specifier. */
+ type_spec = cp_parser_class_specifier (parser);
/* If that worked, we're done. */
if (cp_parser_parse_definitely (parser))
{
}
/* Fall through. */
+ elaborated_type_specifier:
+ /* We're declaring (not defining) a class or enum. */
+ if (declares_class_or_enum)
+ *declares_class_or_enum = 1;
+ /* Fall through. */
case RID_TYPENAME:
/* Look for an elaborated-type-specifier. */
type_spec
(parser,
decl_specs && decl_specs->specs[(int) ds_friend],
is_declaration));
- /* We're declaring a class or enum -- unless we're using
- `typename'. */
- if (declares_class_or_enum && keyword != RID_TYPENAME)
- *declares_class_or_enum = 1;
if (decl_specs)
cp_parser_set_decl_spec_type (decl_specs,
type_spec,
static tree
cp_parser_enum_specifier (cp_parser* parser)
{
- cp_token *token;
- tree identifier = NULL_TREE;
+ tree identifier;
tree type;
- /* Look for the `enum' keyword. */
- if (!cp_parser_require_keyword (parser, RID_ENUM, "`enum'"))
- return error_mark_node;
- /* Peek at the next token. */
- token = cp_lexer_peek_token (parser->lexer);
+ /* Caller guarantees that the current token is 'enum', an identifier
+ possibly follows, and the token after that is an opening brace.
+ If we don't have an identifier, fabricate an anonymous name for
+ the enumeration being defined. */
+ cp_lexer_consume_token (parser->lexer);
- /* See if it is an identifier. */
- if (token->type == CPP_NAME)
+ if (cp_lexer_next_token_is (parser->lexer, CPP_NAME))
identifier = cp_parser_identifier (parser);
+ else
+ identifier = make_anon_name ();
- /* Look for the `{'. */
- if (!cp_parser_require (parser, CPP_OPEN_BRACE, "`{'"))
- return error_mark_node;
-
- /* At this point, we're going ahead with the enum-specifier, even
- if some other problem occurs. */
- cp_parser_commit_to_tentative_parse (parser);
+ cp_lexer_consume_token (parser->lexer);
/* Issue an error message if type-definitions are forbidden here. */
cp_parser_check_type_definition (parser);
/* Create the new type. */
- type = start_enum (identifier ? identifier : make_anon_name ());
+ type = start_enum (identifier);
- /* Peek at the next token. */
- token = cp_lexer_peek_token (parser->lexer);
- /* If it's not a `}', then there are some enumerators. */
- if (token->type != CPP_CLOSE_BRACE)
+ /* If the next token is not '}', then there are some enumerators. */
+ if (cp_lexer_next_token_is_not (parser->lexer, CPP_CLOSE_BRACE))
cp_parser_enumerator_list (parser, type);
- /* Look for the `}'. */
+
+ /* Consume the final '}'. */
cp_parser_require (parser, CPP_CLOSE_BRACE, "`}'");
/* Finish up the enumeration. */
{
while (true)
{
- cp_token *token;
-
/* Parse an enumerator-definition. */
cp_parser_enumerator_definition (parser, type);
- /* Peek at the next token. */
- token = cp_lexer_peek_token (parser->lexer);
- /* If it's not a `,', then we've reached the end of the
- list. */
- if (token->type != CPP_COMMA)
+
+ /* If the next token is not a ',', we've reached the end of
+ the list. */
+ if (cp_lexer_next_token_is_not (parser->lexer, CPP_COMMA))
break;
/* Otherwise, consume the `,' and keep going. */
cp_lexer_consume_token (parser->lexer);
static void
cp_parser_enumerator_definition (cp_parser* parser, tree type)
{
- cp_token *token;
tree identifier;
tree value;
if (identifier == error_mark_node)
return;
- /* Peek at the next token. */
- token = cp_lexer_peek_token (parser->lexer);
- /* If it's an `=', then there's an explicit value. */
- if (token->type == CPP_EQ)
+ /* If the next token is an '=', then there is an explicit value. */
+ if (cp_lexer_next_token_is (parser->lexer, CPP_EQ))
{
/* Consume the `=' token. */
cp_lexer_consume_token (parser->lexer);
+2004-09-06 Zack Weinberg <zack@codesourcery.com>
+
+ * g++.old-deja/g++.other/enum2.C: Move dg-error markers to
+ reflect changed line numbering of diagnostics.
+
2004-09-06 Paul Brook <paul@codesourcery.com>
* gfortran.dg/edit_real_1.f90: Add new test.
* testsuite/gcc.dg/builtins-46.c: New.
2004-09-03 Devang Patel <dpatel@apple.com>
-
+
* gcc.dg/tree-ssa/ifc-20040816-1.c: New test.
* gcc.dg/tree-ssa/ifc-20040816-2.c: New test.
-
+
2004-09-03 Jan Beulich <jbeulich@novell.com>
* g++.dg/abi/bitfield5.C: Use -mno-ms-bitfields.
2004-09-03 Devang Patel <dpatel@apple.com>
* g++.dg/debug/pr15736.cc: New test.
-
+
2004-09-02 Mark Mitchell <mark@codesourcery.com>
* README.QMTEST: Fix out-of-date link.
PR fortran/16579
* gfortran.fortran-torture/execute/intrinsic_i_char.f90:
Delete. Duplicate of gfortran.dg/g77/20010610.f
-
+
2004-09-02 Mark Mitchell <mark@codesourcery.com>
* g++.dg/abi/arm_rtti1.C: New test.
* gcc.target/mips/mips-ps-3.c: New test.
* gcc.target/mips/mips-ps-4.c: New test.
* gcc.target/mips/mips-ps-type.c: New test.
-
+
2004-09-02 Paul Brook <paul@codesourcery.com>
* gfortran.dg/edit_real_1.f90: Add new tests.
PR fortran/16579
* gfortran.fortran-torture/execute/intrinsic_i_char.f90: New test.
-
+
2004-08-31 Bud Davis <bdavis9659@comcast.net>
PR libfortran/16805
2004-08-19 Paul Brook <paul@codesourcery.com>
PR fortran/14976
- PR fortran/16228
+ PR fortran/16228
* gfortran.dg/data_char_1.f90: New test.
2004-08-19 Erik Schnetter <schnetter@aei.mpg.de>
PR c++/16965
* g++.dg/parse/error17.C: New test.
-
+
2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
* gcc.dg/vect: New directory for vectorizer tests.
2004-08-17 Paolo Bonzini <bonzini@gnu.org>
* gcc.dg/pr17036-1.c: New test.
-
+
2004-08-16 Devang Patel <dpatel@apple.com>
* gcc.dg/darwin-20040809-1.c: New test.
-
+
2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
* gcc.dg/funcdef-attr-1.c: New test.
2004-08-12 Devang patel <dpatel@apple.com>
* gcc.dg/darwin-20040809-2.c: New test.
-
+
2004-08-12 Janis Johnson <janis1872us.ibm.com>
* g++.dg/ext/altivec-12.C: New test.
* gcc.dg/darwin-ld-20040809-1.c: New test.
* gcc.dg/darwin-ld-20040809-2.c: New test.
-
+
2004-08-11 Steven G. Kargl <kargls@comcast.net>
PR fortran/16917
// Copyright (C) 1999 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 3 Jun 1999 <nathan@acm.org>
-// We'd like the enum location to be its open brace.
+// We'd like the enum location to be its identifier.
-enum thing
-{ // { dg-error "" } previous def
+enum thing // { dg-error "" } previous def
+{
val1
};
-enum thing
-{ // { dg-error "" } multiple def
+enum thing // { dg-error "" } multiple def
+{
val2
};
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