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c-parser.c (objc_pq_context): Removed. 

* c-parser.c (objc_pq_context): Removed.
	(objc_need_raw_identifier): Likewise.
	(c_parser) <objc_pq_context>: New field.
	<objc_need_raw_identifier>: Likewise.
	(OBJC_NEED_RAW_IDENTIFIER): Removed.
	(c_lex_one_token): Update.
	(c_parser_objc_protocol_definition): Update.
	(c_parser_objc_method_definition): Update.
	(c_parser_objc_methodproto): Update.
	(c_parser_declspecs): Update.

From-SVN: r126269
This commit is contained in:
Tom Tromey 2007-07-03 18:09:15 +00:00 committed by Tom Tromey
parent c849ec734c
commit 0bacb8c748
2 changed files with 38 additions and 29 deletions
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13
gcc/ChangeLog
View File

@ -1,3 +1,16 @@
2007-07-03 Tom Tromey <tromey@redhat.com>
* c-parser.c (objc_pq_context): Removed.
(objc_need_raw_identifier): Likewise.
(c_parser) <objc_pq_context>: New field.
<objc_need_raw_identifier>: Likewise.
(OBJC_NEED_RAW_IDENTIFIER): Removed.
(c_lex_one_token): Update.
(c_parser_objc_protocol_definition): Update.
(c_parser_objc_method_definition): Update.
(c_parser_objc_methodproto): Update.
(c_parser_declspecs): Update.
2007-07-03 David Ung <davidu@mips.com>
* config/mips/mips.c (mips_issue_rate): Return 4 for 74K processors.

54
gcc/c-parser.c
View File

@ -59,21 +59,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#include "cgraph.h"
/* Objective-C specific parser/lexer information. */
static int objc_pq_context = 0;
/* The following flag is needed to contextualize Objective-C lexical
analysis. In some cases (e.g., 'int NSObject;'), it is undesirable
to bind an identifier to an Objective-C class, even if a class with
that name exists. */
static int objc_need_raw_identifier = 0;
#define OBJC_NEED_RAW_IDENTIFIER(VAL) \
do { \
if (c_dialect_objc ()) \
objc_need_raw_identifier = VAL; \
} while (0)
/* The reserved keyword table. */
struct resword
{
@ -293,6 +278,13 @@ typedef struct c_parser GTY(())
/* True if we're processing a pragma, and shouldn't automatically
consume CPP_PRAGMA_EOL. */
BOOL_BITFIELD in_pragma : 1;
/* Objective-C specific parser/lexer information. */
BOOL_BITFIELD objc_pq_context : 1;
/* The following flag is needed to contextualize Objective-C lexical
analysis. In some cases (e.g., 'int NSObject;'), it is
undesirable to bind an identifier to an Objective-C class, even
if a class with that name exists. */
BOOL_BITFIELD objc_need_raw_identifier : 1;
} c_parser;
@ -305,7 +297,7 @@ static GTY (()) c_parser *the_parser;
/* Read in and lex a single token, storing it in *TOKEN. */
static void
c_lex_one_token (c_token *token)
c_lex_one_token (c_parser *parser, c_token *token)
{
timevar_push (TV_LEX);
@ -321,8 +313,9 @@ c_lex_one_token (c_token *token)
{
tree decl;
int objc_force_identifier = objc_need_raw_identifier;
OBJC_NEED_RAW_IDENTIFIER (0);
bool objc_force_identifier = parser->objc_need_raw_identifier;
if (c_dialect_objc ())
parser->objc_need_raw_identifier = false;
if (C_IS_RESERVED_WORD (token->value))
{
@ -331,7 +324,8 @@ c_lex_one_token (c_token *token)
if (c_dialect_objc ())
{
if (!OBJC_IS_AT_KEYWORD (rid_code)
&& (!OBJC_IS_PQ_KEYWORD (rid_code) || objc_pq_context))
&& (!OBJC_IS_PQ_KEYWORD (rid_code)
|| parser->objc_pq_context))
{
/* Return the canonical spelling for this keyword. */
token->value = ridpointers[(int) rid_code];
@ -388,7 +382,8 @@ c_lex_one_token (c_token *token)
case CPP_SEMICOLON:
/* These tokens may affect the interpretation of any identifiers
following, if doing Objective-C. */
OBJC_NEED_RAW_IDENTIFIER (0);
if (c_dialect_objc ())
parser->objc_need_raw_identifier = false;
break;
case CPP_PRAGMA:
/* We smuggled the cpp_token->u.pragma value in an INTEGER_CST. */
@ -409,7 +404,7 @@ c_parser_peek_token (c_parser *parser)
{
if (parser->tokens_avail == 0)
{
c_lex_one_token (&parser->tokens[0]);
c_lex_one_token (parser, &parser->tokens[0]);
parser->tokens_avail = 1;
}
return &parser->tokens[0];
@ -599,7 +594,7 @@ c_parser_peek_2nd_token (c_parser *parser)
gcc_assert (parser->tokens_avail == 1);
gcc_assert (parser->tokens[0].type != CPP_EOF);
gcc_assert (parser->tokens[0].type != CPP_PRAGMA_EOL);
c_lex_one_token (&parser->tokens[1]);
c_lex_one_token (parser, &parser->tokens[1]);
parser->tokens_avail = 2;
return &parser->tokens[1];
}
@ -1605,7 +1600,8 @@ c_parser_declspecs (c_parser *parser, struct c_declspecs *specs,
goto out;
attrs_ok = true;
seen_type = true;
OBJC_NEED_RAW_IDENTIFIER (1);
if (c_dialect_objc ())
parser->objc_need_raw_identifier = true;
t.kind = ctsk_resword;
t.spec = c_parser_peek_token (parser)->value;
declspecs_add_type (specs, t);
@ -5908,11 +5904,11 @@ c_parser_objc_protocol_definition (c_parser *parser)
c_parser_consume_token (parser);
if (c_parser_next_token_is (parser, CPP_LESS))
proto = c_parser_objc_protocol_refs (parser);
objc_pq_context = 1;
parser->objc_pq_context = true;
objc_start_protocol (id, proto);
c_parser_objc_methodprotolist (parser);
c_parser_require_keyword (parser, RID_AT_END, "expected %<@end%>");
objc_pq_context = 0;
parser->objc_pq_context = false;
objc_finish_interface ();
}
}
@ -5952,7 +5948,7 @@ c_parser_objc_method_definition (c_parser *parser)
enum tree_code type = c_parser_objc_method_type (parser);
tree decl;
objc_set_method_type (type);
objc_pq_context = 1;
parser->objc_pq_context = true;
decl = c_parser_objc_method_decl (parser);
if (c_parser_next_token_is (parser, CPP_SEMICOLON))
{
@ -5965,7 +5961,7 @@ c_parser_objc_method_definition (c_parser *parser)
c_parser_error (parser, "expected %<{%>");
return;
}
objc_pq_context = 0;
parser->objc_pq_context = false;
objc_start_method_definition (decl);
add_stmt (c_parser_compound_statement (parser));
objc_finish_method_definition (current_function_decl);
@ -6029,10 +6025,10 @@ c_parser_objc_methodproto (c_parser *parser)
tree decl;
objc_set_method_type (type);
/* Remember protocol qualifiers in prototypes. */
objc_pq_context = 1;
parser->objc_pq_context = true;
decl = c_parser_objc_method_decl (parser);
/* Forget protocol qualifiers here. */
objc_pq_context = 0;
parser->objc_pq_context = false;
objc_add_method_declaration (decl);
c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>");
}