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diff --git a/gcc/testsuite/gfortran.dg/pr44592.f90 b/gcc/testsuite/gfortran.dg/pr44592.f90
new file mode 100644
index 000000000..8b043ba33
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+++ b/gcc/testsuite/gfortran.dg/pr44592.f90
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+! { dg-do run }
+! { dg-options "-O3" }
+! From forall_12.f90
+! Fails with loop reversal at -O3
+!
+  character(len=1) :: b(4) = (/"1","2","3","4"/), c(4)
+  c = b
+  i = 1
+  ! This statement must be here for the abort below
+  b(1:3)(i:i) = b(2:4)(i:i)
+
+  b = c
+  b(4:2:-1)(i:i) = b(3:1:-1)(i:i)
+
+  ! This fails.  If the condition is printed, the result is F F F F
+  if (any (b .ne. (/"1","1","2","3"/))) i = 2
+  print *, b
+  print *, b .ne. (/"1","1","2","3"/)
+  if (i == 2) call abort
+end