1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/graphite/pr42285.f90 b/gcc/testsuite/gfortran.dg/graphite/pr42285.f90
new file mode 100644
index 000000000..d496d3724
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/graphite/pr42285.f90
@@ -0,0 +1,24 @@
+! { dg-options "-O2 -floop-interchange" }
+
+SUBROUTINE EFGRDM(NCF,NFRG,G,RTRMS,GM,IOPT,K1)
+  IMPLICIT DOUBLE PRECISION (A-H,O-Z)
+  DIMENSION G(*),RTRMS(*),GM(*)
+
+  DUM = 0
+  DO I=1,NFRG
+     DO J=1,3
+        IF (IOPT.EQ.0) THEN
+           GM(K1)=G(K1)
+        END IF
+     END DO
+     DO J=1,3
+        JDX=NCF*9+IOPT*9*NFRG
+        DO M=1,3
+           DUM=DUM+RTRMS(JDX+M)
+        END DO
+        GM(K1)=DUM
+     END DO
+  END DO
+  RETURN
+END SUBROUTINE EFGRDM
+