diff options
| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-09-05 22:45:27 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-09-05 22:45:27 +0200 |
| commit | 6ef5231bdf52aba0854491d24ab30bebd8f2ab0a (patch) | |
| tree | 0065cd65b39b8419a3be598915506370819405f7 /gcc/tree.h | |
| parent | e050d7958c2fc910926d046fe1e72a513a580489 (diff) | |
| download | gcc-6ef5231bdf52aba0854491d24ab30bebd8f2ab0a.zip gcc-6ef5231bdf52aba0854491d24ab30bebd8f2ab0a.tar.gz gcc-6ef5231bdf52aba0854491d24ab30bebd8f2ab0a.tar.bz2 | |
builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
* builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
* tree.h (CALL_EXPR_VA_ARG_PACK): Define.
* tree-inline.h (copy_body_data): Add call_expr field.
* tree-inline.c (expand_call_inline): Initialize call_expr.
(copy_bb): Append anonymous inline fn arguments to arguments
when inlining a CALL_EXPR_VA_ARG_PACK call.
* builtins.c (expand_builtin): Issue an error if
BUILT_IN_VA_ARG_PACK is seen during expand.
(fold_call_expr, fold_builtin_call_array): Don't fold
CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with
__builtin_va_arg_pack () call as last argument.
* gimplify.c (gimplify_call_expr): If last argument to a vararg
function is __builtin_va_arg_pack (), decrease number of call
arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR.
* expr.c (expand_expr_real_1): Issue an error if
CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand.
* tree-pretty-print.c (dump_generic_node): Handle printing
CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs.
* doc/extend.texi (__builtin_va_arg_pack): Document.
* gcc.c-torture/execute/va-arg-pack-1.c: New test.
* gcc.dg/va-arg-pack-1.c: New test.
From-SVN: r128150
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -464,6 +464,8 @@ struct gimple_stmt GTY(()) VAR_DECL or FUNCTION_DECL or IDENTIFIER_NODE ASM_VOLATILE_P in ASM_EXPR + CALL_EXPR_VA_ARG_PACK in + CALL_EXPR TYPE_CACHED_VALUES_P in ..._TYPE SAVE_EXPR_RESOLVED_P in @@ -1222,6 +1224,11 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, #define SAVE_EXPR_RESOLVED_P(NODE) \ (TREE_CHECK (NODE, SAVE_EXPR)->base.public_flag) +/* Set on a CALL_EXPR if this stdarg call should be passed the argument + pack. */ +#define CALL_EXPR_VA_ARG_PACK(NODE) \ + (CALL_EXPR_CHECK(NODE)->base.public_flag) + /* In any expression, decl, or constant, nonzero means it has side effects or reevaluation of the whole expression could produce a different value. This is set if any subexpression is a function call, a side effect or a |