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authorJim Wilson <wilson@gcc.gnu.org>1995-02-06 12:22:23 -0800
committerJim Wilson <wilson@gcc.gnu.org>1995-02-06 12:22:23 -0800
commita343d371519a5ce6b70c33a9f63f49f6661ea816 (patch)
tree946f68642f91aea38d83bbd075f29e9193c99b12 /gcc/ginclude
parent29d306d0cb979375c537b447892538fc5977b552 (diff)
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(va_start): Add __builtin_next_arg call.
From-SVN: r8877
Diffstat (limited to 'gcc/ginclude')
-rw-r--r--gcc/ginclude/va-i960.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ginclude/va-i960.h b/gcc/ginclude/va-i960.h
index 66c1474..7f4ab75 100644
--- a/gcc/ginclude/va-i960.h
+++ b/gcc/ginclude/va-i960.h
@@ -36,9 +36,12 @@ typedef unsigned __gnuc_va_list[2];
#endif
#ifdef _STDARG_H
+/* Call __builtin_next_arg even though we aren't using its value, so that
+ we can verify that firstarg is correct. */
#define va_start(AP, LASTARG) \
__extension__ \
-({ __asm__ ("st g14,%0" : "=m" (*(AP))); \
+({ __builtin_next_arg (LASTARG); \
+ __asm__ ("st g14,%0" : "=m" (*(AP))); \
(AP)[1] = (__builtin_args_info (0) + __builtin_args_info (1)) * 4; })
#else