1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/mvbits_8.f90 b/gcc/testsuite/gfortran.dg/mvbits_8.f90
new file mode 100644
index 000000000..f69d1e84f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/mvbits_8.f90
@@ -0,0 +1,36 @@
+! { dg-do run }
+
+! PR fortran/38883
+! This ICE'd because the temporary-creation in the MVBITS call was wrong.
+
+PROGRAM main
+  IMPLICIT NONE
+
+  TYPE inner
+    INTEGER :: i
+    INTEGER :: j
+  END TYPE inner
+
+  TYPE outer
+    TYPE(inner) :: comp(2)
+  END TYPE outer
+
+  TYPE(outer) :: var
+
+  var%comp%i = (/ 1, 2 /)
+  var%comp%j = (/ 3, 4 /)
+
+  CALL foobar (var, 1, 2)
+
+  IF (ANY (var%comp%i /= (/ 1, 2 /))) CALL abort ()
+  IF (ANY (var%comp%j /= (/ 3, 4 /))) CALL abort ()
+
+CONTAINS
+
+  SUBROUTINE foobar (x, lower, upper)
+    TYPE(outer), INTENT(INOUT) :: x
+    INTEGER, INTENT(IN) :: lower, upper
+    CALL MVBITS (x%comp%i, 1, 2, x%comp(lower:upper)%i, 1)
+  END SUBROUTINE foobar
+
+END PROGRAM main