--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/pr42246-2.f	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,21 @@
+C PR rtl-optimization/42246
+C { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } }
+C { dg-options "-O2 -fselective-scheduling -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops" }
+
+      subroutine distance(x,clo)
+      implicit real*8 (a-h,o-z)
+      dimension x(2,6),x1(2,6),clo(6)
+      do 60 i=1,2
+        do 20 j=1,6
+          x(i,j)=clo(j)
+   20   continue
+        do 40 iq=1,6
+          x1(i,iq)=0.0d0
+   40   continue
+        do 50 j=1,6
+          x(i,j)=x1(i,j)
+   50   continue
+   60 continue
+      return
+      end
+