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| author | bje <bje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-14 05:09:48 +0000 |
|---|---|---|
| committer | bje <bje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-14 05:09:48 +0000 |
| commit | 89768577114030eb69375ca94b7e749ae2428868 (patch) | |
| tree | 5549f4ccea5a3b85211df500d0617fd3866b139f /libcpp/internal.h | |
| parent | 3c295d52aa967e64389dade5d6787af7244dcee2 (diff) | |
| download | gcc-89768577114030eb69375ca94b7e749ae2428868.tar.gz | |
libcpp/
* include/cpplib.h (NODE_CONDITIONAL): New.
(struct cpp_callbacks): New macro_to_expand field.
(struct cpp_hashnode): Adjust size of flags and type fields.
(cpp_peek_token): Prototype.
* lex.c (cpp_peek_token): New function.
(_cpp_temp_token): Protect pre-existing lookaheads.
* macro.c (cpp_get_token): Expand any conditional macros.
(_cpp_backup_tokens_direct): New.
(_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
(warn_of_redefinition): Silently allow redefined conditional
macros.
(_cpp_create_definition): Remove the conditional flag when a user
defines one of the conditional macros.
* internal.h (_cpp_backup_tokens_direct): New prototype.
gcc/
* c-common.h (C_CPP_HASHNODE): New macro.
* coretypes.h (struct cpp_token): Forward declare.
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
the context-sensitive keyword method.
* config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
__pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
expand_bool_pixel): New.
(altivec_categorize_keyword): New function.
(init_vector_keywords): New function.
(rs6000_macro_to_expand): Likewise.
(rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
compiling an ISO C dialect.
gcc/testsuite/
* gcc.target/powerpc/altivec-macros.c: New test.
* gcc.target/powerpc/altviec-26.c: Likewise.
* gcc.dg/vmx/1b-06.c: Remove bool variable.
* gcc.dg/vmx/1b-07.c: Likewise.
* gcc.dg/vmx/1b-06-ansi.c: New test for the pre-define method.
* gcc.dg/vmx/1b-07-ansi.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137775 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/internal.h')
| -rw-r--r-- | libcpp/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libcpp/internal.h b/libcpp/internal.h index 65cac325186..4fb4e431b81 100644 --- a/libcpp/internal.h +++ b/libcpp/internal.h @@ -532,6 +532,7 @@ extern const unsigned char *_cpp_builtin_macro_text (cpp_reader *, extern int _cpp_warn_if_unused_macro (cpp_reader *, cpp_hashnode *, void *); extern void _cpp_push_token_context (cpp_reader *, cpp_hashnode *, const cpp_token *, unsigned int); +extern void _cpp_backup_tokens_direct (cpp_reader *, unsigned int); /* In identifiers.c */ extern void _cpp_init_hashtable (cpp_reader *, hash_table *); |