S/390: var-expand1 use default values for peel/unroll limits

gcc/testsuite/:
	* gcc.dg/var-expand1.c: Force max-completely-peel-times and
	max-unroll-times back to defaults for s390.

From-SVN: r221209

gcc/testsuite/ChangeLog

+2015-03-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* gcc.dg/var-expand1.c: Force max-completely-peel-times and
+	max-unroll-times back to defaults for s390.
+
 2015-03-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	Fix last commit.

gcc/testsuite/gcc.dg/var-expand1.c

@@ -3,6 +3,7 @@
    targets, where each addition is a library call.  */
 /* { dg-require-effective-target hard_float } */
 /* { dg-options "-O2 -funroll-loops --fast-math -fvariable-expansion-in-unroller -fdump-rtl-loop2_unroll" } */
+/* { dg-additional-options "--param max-completely-peel-times=16  --param max-unroll-times=8" { target s390*-*-* } } */
 
 extern void abort (void);