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author | Jim Wilson <wilson@gcc.gnu.org> | 1995-02-06 12:22:23 -0800 |
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committer | Jim Wilson <wilson@gcc.gnu.org> | 1995-02-06 12:22:23 -0800 |
commit | a343d371519a5ce6b70c33a9f63f49f6661ea816 (patch) | |
tree | 946f68642f91aea38d83bbd075f29e9193c99b12 /gcc/ginclude | |
parent | 29d306d0cb979375c537b447892538fc5977b552 (diff) | |
download | gcc-a343d371519a5ce6b70c33a9f63f49f6661ea816.zip gcc-a343d371519a5ce6b70c33a9f63f49f6661ea816.tar.gz gcc-a343d371519a5ce6b70c33a9f63f49f6661ea816.tar.bz2 |
(va_start): Add __builtin_next_arg call.
From-SVN: r8877
Diffstat (limited to 'gcc/ginclude')
-rw-r--r-- | gcc/ginclude/va-i960.h | 5 |
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 |