(v9 varargs va_start): Handle __builtin_va_alist being stack argument.

From-SVN: r10345

(v9 varargs va_start): Handle __builtin_va_alist being stack argument.
From-SVN: r10345
d5e64548 · Richard Kenner · 4738c10d · d5e64548
Commit d5e64548 authored Sep 12, 1995 by Richard Kenner
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gcc/ginclude/va-sparc.h
+2 -1

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--- a/gcc/ginclude/va-sparc.h
+++ b/gcc/ginclude/va-sparc.h
@@ -74,7 +74,8 @@ __extension__ \
     AP.__va_next_fp = (__va_freg *) AP.__va_next_o_limit; \
     AP.__va_next_fp_limit = (AP.__va_next_fp + \
 			      (__builtin_args_info (1) < 16 ? (16 - __builtin_args_info (1) + 1) / 2 : 0)); \
-     AP.__va_next_stack = (__va_greg *) __builtin_next_arg (__builtin_va_alist); \
+     AP.__va_next_stack = (__va_greg *) __builtin_next_arg (__builtin_va_alist) \
+       - (__builtin_args_info (0) >= 6 || __builtin_args_info (1) >= 16 ? 1 : 0); \
  })
 #else
 #ifdef __GCC_NEW_VARARGS__