1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/vect/pr50412.f90 b/gcc/testsuite/gfortran.dg/vect/pr50412.f90
new file mode 100644
index 000000000..4f95741f7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/vect/pr50412.f90
@@ -0,0 +1,12 @@
+! { dg-do compile }
+
+      DOUBLE PRECISION AK,AI,AAE
+      COMMON/com/AK(36),AI(4,4),AAE(8,4),ii,jj
+      DO 20 II=1,4
+        DO 21 JJ=1,4
+          AK(n)=AK(n)-AAE(I,II)*AI(II,JJ)
+   21   CONTINUE
+   20 CONTINUE
+      END
+
+! { dg-final { cleanup-tree-dump "vect" } }