(v9 va_start): Pass an arg to __builtin_next_arg.

(v9 va_arg): Advance over float's.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7856 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ginclude/va-sparc.h b/gcc/ginclude/va-sparc.h
index d75e1e8..fe0a47e 100644 (file)
--- a/gcc/ginclude/va-sparc.h
+++ b/gcc/ginclude/va-sparc.h
@@ -45,7 +45,7 @@ __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(); \
+     AP.__va_next_stack = (__va_greg *) __builtin_next_arg (LASTARG); \
   })
 #else
 /* Call __builtin_next_arg even though we aren't using its value, so that
@@ -74,7 +74,7 @@ __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(); \
+     AP.__va_next_stack = (__va_greg *) __builtin_next_arg (__builtin_va_alist); \
   })
 #else
 #ifdef __GCC_NEW_VARARGS__
@@ -137,17 +137,17 @@ __extension__                                                     \
   if (__type == __real_type_class)             /* float? */    \
     {                                                          \
       __va_freg *__r;                                          \
-      /* see PASS_IN_REG_P in sparc.h */                       \
+      /* see PASS_IN_REG_P in gcc's sparc.h */                 \
       if (pvar.__va_next_fp < pvar.__va_next_fp_limit          \
          && ((__r = (__va_freg *) (((__va_greg) pvar.__va_next_fp + sizeof (TYPE) - 1) & ~(__va_greg) (sizeof (TYPE) - 1))) \
              < pvar.__va_next_fp_limit))                       \
        {                                                       \
-         pvar.__va_next_fp = __r + sizeof (TYPE) / 8;          \
+         pvar.__va_next_fp = __r + (sizeof (TYPE) + 7) / 8;    \
        }                                                       \
       else                                                     \
        {                                                       \
          __r = (__va_freg *) pvar.__va_next_stack;             \
-         pvar.__va_next_stack += sizeof (TYPE) / 8;            \
+         pvar.__va_next_stack += (sizeof (TYPE) + 7) / 8;      \
        }                                                       \
       __result = __r;                                          \
     }                                                          \