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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-04-06 07:48:06 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-04-06 07:48:06 -0400 |
| commit | 17bbab26bbe9481fda74e2f6ccfd68ff5842774b (patch) | |
| tree | b7c89d48a7a401baed37d9b699bab128ac35b48d | |
| parent | 3b69d50e4d2746d462dc656e44a6f8c872daf943 (diff) | |
| download | gcc-17bbab26bbe9481fda74e2f6ccfd68ff5842774b.zip gcc-17bbab26bbe9481fda74e2f6ccfd68ff5842774b.tar.gz gcc-17bbab26bbe9481fda74e2f6ccfd68ff5842774b.tar.bz2 | |
(expand_builtin): Allow builtin_next_arg for varargs functions as
well.
From-SVN: r6984
| -rw-r--r-- | gcc/expr.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -6957,8 +6957,7 @@ expand_builtin (exp, target, subtarget, mode, ignore) #endif } - /* Return the address of the first anonymous stack arg. - This should only be used for stdarg functions. */ + /* Return the address of the first anonymous stack arg. */ case BUILT_IN_NEXT_ARG: { tree fntype = TREE_TYPE (current_function_decl); @@ -6967,7 +6966,8 @@ expand_builtin (exp, target, subtarget, mode, ignore) if (TYPE_ARG_TYPES (fntype) == 0 || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) - == void_type_node)) + == void_type_node) + || current_function_varargs) { error ("`va_start' used in function with fixed args"); return const0_rtx; |