i386.c (setup_incoming_varargs_ms_64): Set ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.

2011-08-04  Kai Tietz  <ktietz@redhat.com>

        * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
        ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.

From-SVN: r177412

gcc/ChangeLog

+2011-08-04  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/i386.c (setup_incoming_varargs_ms_64): Set
+	ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
+
 2011-08-04  Ira Rosen  <ira.rosen@linaro.org>
 
 	* tree-vectorizer.h (struct _stmt_vec_info): Add new field for

gcc/config/i386/i386.c

@@ -7502,6 +7502,11 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum)
 static void
 setup_incoming_varargs_ms_64 (CUMULATIVE_ARGS *cum)
 {
+  /* Reset to zero, as there might be a sysv vaarg used
+     before.  */
+  ix86_varargs_gpr_size = 0;
+  ix86_varargs_fpr_size = 0;
+  
   alias_set_type set = get_varargs_alias_set ();
   int i;