[PATCH] Fix gfortran.dg/pr52621.f90 testcase

[Richard Guenther]

Committed as obvious.

Richard.

2012-05-03  Richard Guenther  <rguenther@suse.de>

	* gfortran.dg/pr52621.f90: Add -w to avoid diagnostic about
	unsupported prefetching support.

Index: gcc/testsuite/gfortran.dg/pr52621.f90
===================================================================
--- gcc/testsuite/gfortran.dg/pr52621.f90	(revision 187080)
+++ gcc/testsuite/gfortran.dg/pr52621.f90	(working copy)
@@ -1,5 +1,5 @@
 ! { dg-do compile }
-! { dg-options "-O2 -fprefetch-loop-arrays" }
+! { dg-options "-O2 -fprefetch-loop-arrays -w" }
 
       SUBROUTINE GHDSYM(IZ,IS,LMMAX,S,LMS,Y,L2M,DRL,NLAY2,K0,DCUT)!,
 !