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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-07-26 01:21:03 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-07-26 01:21:03 +0000 |
| commit | a66c9326b2d7b71c9cd97aceb1f9a1f317976e39 (patch) | |
| tree | 8fa42459376747733591714ae5bc7de26ab8671f /gcc/c-parse.y | |
| parent | bbcca9ce45999951f6473bf61fd40c0d43bcde60 (diff) | |
| download | gcc-a66c9326b2d7b71c9cd97aceb1f9a1f317976e39.tar.gz | |
* builtins.c (expand_builtin_saveregs): Remove static, remove exp
and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
(expand_builtin_next_arg): Accept ARGLIST not EXP.
(stabilize_va_list): New function.
(std_expand_builtin_va_start): New function.
(expand_builtin_va_start): New function.
(get_varargs_alias_set): New function.
(std_expand_builtin_va_arg): New function.
(expand_builtin_va_arg): New function.
(expand_builtin_va_end): New function.
(expand_builtin_va_copy): New function.
(expand_builtin): Call them.
* c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
__builtin_{varargs_start,stdarg_start,end,copy}.
(build_va_arg): New function.
* c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
(build_va_arg): Declare.
* c-decl.c (ptr_type_node, va_list_type_node): New.
* c-parse.gperf (__builtin_va_arg): New.
* c-parse.in (VA_ARG): New token.
(unary_expr): Recognize it.
* expr.c (expand_expr): Expand VA_ARG_EXPR.
* expr.h (std_expand_builtin_va_start): Declare.
(std_expand_builtin_va_arg): Declare.
(expand_builtin_va_arg): Declare.
(get_varargs_alias_set): Declare.
* tree.def (VA_ARG_EXPR): New.
* tree.h (BUILT_IN_VARARGS_START): New.
(BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
(ptr_type_node, va_list_type_node): Declare.
* tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
* m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
* m88k.h, m88k.c: Likewise.
* mn10300.h, mn10300.c: Likewise.
* pa.h, pa.c: Likewise.
* rs6000.h, rs6000.c: Likewise.
* sh.h, sh.c: Likewise.
* sparc.h, sparc.c: Likewise.
* emit-rtl.c (operand_subword): Copy alias set.
(change_address): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28243 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-parse.y')
| -rw-r--r-- | gcc/c-parse.y | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-parse.y b/gcc/c-parse.y index bb69dfed313..97328542da2 100644 --- a/gcc/c-parse.y +++ b/gcc/c-parse.y @@ -124,7 +124,7 @@ char *language_string = "GNU C"; %token SIZEOF ENUM STRUCT UNION IF ELSE WHILE DO FOR SWITCH CASE DEFAULT %token BREAK CONTINUE RETURN GOTO ASM_KEYWORD TYPEOF ALIGNOF %token ATTRIBUTE EXTENSION LABEL -%token REALPART IMAGPART +%token REALPART IMAGPART VA_ARG /* Add precedence rules to solve dangling else s/r conflict */ %nonassoc IF @@ -455,6 +455,8 @@ unary_expr: { $$ = build_unary_op (REALPART_EXPR, $2, 0); } | IMAGPART cast_expr %prec UNARY { $$ = build_unary_op (IMAGPART_EXPR, $2, 0); } + | VA_ARG '(' expr_no_commas ',' typename ')' + { $$ = build_va_arg ($3, groktypename ($5)); } ; sizeof: |