Re: Add -funconstrained-commons to work around PR/69368 (and others) in SPEC2006

gcc/testsuite:

	* gfortran.dg/unconstrained_commons.f: Widen regexp to match j_<N>.

From-SVN: r234139

gcc/testsuite/ChangeLog

 2016-03-11  Alan Lawrence  <alan.lawrence@arm.com>
 
+	* gfortran.dg/unconstrained_commons.f: Widen regexp to match j_<N>.
+
+2016-03-11  Alan Lawrence  <alan.lawrence@arm.com>
+
 	* gcc.dg/tree-ssa/sra-20.c: New.
 
 2016-03-11  Jakub Jelinek  <jakub@redhat.com>

gcc/testsuite/gfortran.dg/unconstrained_commons.f

@@ -17,4 +17,4 @@
 ! { dg-final { scan-tree-dump-not "FIND" "dom2" } }
 ! We should retain both a read and write of mycommon.x.
 ! { dg-final { scan-tree-dump-times "  _\[0-9\]+ = mycommon\\.x\\\[_\[0-9\]+\\\];" 1 "dom2" } }
-! { dg-final { scan-tree-dump-times "  mycommon\\.x\\\[_\[0-9\]+\\\] = _\[0-9\]+;" 1 "dom2" } }
+! { dg-final { scan-tree-dump-times "  mycommon\\.x\\\[j?_\[0-9\]+\\\] = _\[0-9\]+;" 1 "dom2" } }