(va_start): Pass LASTARG as a parameter to

builtin_next_arg.

From-SVN: r6855

diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h
index 1dac354..675f65b 100644 (file)
--- a/gcc/ginclude/stdarg.h
+++ b/gcc/ginclude/stdarg.h
@@ -67,7 +67,7 @@ typedef void *__gnuc_va_list;
   (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
 
 #define va_start(AP, LASTARG)                                          \
- (AP = ((__gnuc_va_list) __builtin_next_arg ()))
+ (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
 
 #undef va_end
 void va_end (__gnuc_va_list);          /* Defined in libgcc.a */

diff --git a/gcc/ginclude/va-h8300.h b/gcc/ginclude/va-h8300.h
index a9b037b..18af77c 100644 (file)
--- a/gcc/ginclude/va-h8300.h
+++ b/gcc/ginclude/va-h8300.h
@@ -30,7 +30,8 @@ typedef void *__gnuc_va_list;
 
 #ifdef _STDARG_H
 
-#define va_start(AP,LASTARG) (AP = ((__gnuc_va_list) __builtin_next_arg ()))
+#define va_start(AP,LASTARG) \
+  (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
 
 #else /* _VARARGS_H */
 

diff --git a/gcc/ginclude/va-i860.h b/gcc/ginclude/va-i860.h
index 9f6a50a..1a74c45 100644 (file)
--- a/gcc/ginclude/va-i860.h
+++ b/gcc/ginclude/va-i860.h
@@ -61,7 +61,7 @@ typedef struct {
  ((pvar) = *(__gnuc_va_list *) __builtin_saveregs (),                  \
   (pvar).__ireg_used = __builtin_args_info (0) / 4,            \
   (pvar).__freg_used = __builtin_args_info (1) / 4,            \
-  (pvar).__mem_ptr = __builtin_next_arg ())
+  (pvar).__mem_ptr = __builtin_next_arg (firstarg))
 
 #endif /* _STDARG_H */
 

diff --git a/gcc/ginclude/va-i960.h b/gcc/ginclude/va-i960.h
index 5bf9556..bd77f8e 100644 (file)
--- a/gcc/ginclude/va-i960.h
+++ b/gcc/ginclude/va-i960.h
@@ -39,7 +39,7 @@ typedef unsigned __gnuc_va_list[2];
 #define va_start(AP, LASTARG)                          \
 __extension__                                          \
 ({ __asm__ ("st        g14,%0" : "=m" (*(AP)));                \
-   (AP)[1] = (unsigned) __builtin_next_arg () - *AP; })
+   (AP)[1] = (unsigned) __builtin_next_arg (LASTARG) - *AP; })
 #else
 
 #define        va_alist __builtin_va_alist

diff --git a/gcc/ginclude/va-mips.h b/gcc/ginclude/va-mips.h
index 3ea04af..2f41116 100644 (file)
--- a/gcc/ginclude/va-mips.h
+++ b/gcc/ginclude/va-mips.h
@@ -38,12 +38,7 @@ typedef char * __gnuc_va_list;
 #endif
 
 #ifdef _STDARG_H
-#if __mips==3
-#define va_start(__AP, __LASTARG)      (__AP = __builtin_next_arg ())
-#else
-#define va_start(__AP, __LASTARG)                                              \
- (__AP = ((char *) &(__LASTARG) + __va_rounded_size (__LASTARG)))
-#endif
+#define va_start(__AP, __LASTARG)      (__AP = __builtin_next_arg (__LASTARG))
 
 #else
 #define va_alist  __builtin_va_alist

diff --git a/gcc/ginclude/va-sparc.h b/gcc/ginclude/va-sparc.h
index 980ecd6..db2e28d 100644 (file)
--- a/gcc/ginclude/va-sparc.h
+++ b/gcc/ginclude/va-sparc.h
@@ -23,11 +23,14 @@ typedef void * __gnuc_va_list;
 
 #ifdef _STDARG_H
 
+/* Call __builtin_next_arg even though we aren't using its value, so that
+   we can verify that LASTARG is correct.  */
 #ifdef __GCC_NEW_VARARGS__
-#define va_start(AP, LASTARG)  (AP = (char *) __builtin_saveregs ())
+#define va_start(AP, LASTARG) \
+  (__builtin_next_arg (LASTARG), AP = (char *) __builtin_saveregs ())
 #else
 #define va_start(AP, LASTARG)                                  \
-  (__builtin_saveregs (), AP = ((char *) __builtin_next_arg ()))
+  (__builtin_saveregs (), AP = ((char *) __builtin_next_arg (LASTARG)))
 #endif
 
 #else