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diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/hollerith_1.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/hollerith_1.f90
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+! { dg-do run }
+! { dg-options "-std=legacy" }
+!
+! PR 21260
+! We wrongly interpreted the '!' as the beginning of a comment.
+! Also verifies the functioning of hollerith formatting.
+ character*72 c
+ write(c,8000)
+8000 format(36(2H!)))
+ do i = 1,72,2
+ if (c(i:i+1) /= '!)') call abort
+ end do
+ end