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diff --git a/gcc/testsuite/gfortran.dg/initialization_10.f90 b/gcc/testsuite/gfortran.dg/initialization_10.f90
new file mode 100644
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+++ b/gcc/testsuite/gfortran.dg/initialization_10.f90
@@ -0,0 +1,32 @@
+! { dg-do compile }
+!
+! PR fortran/32867 - nested initialization expression not simplified
+!
+! Testcase contributed by H. J. Lu <hjl AT lucon DOT org>
+!
+
+MODULE Readdata_mod
+IMPLICIT NONE
+Private
+Public Parser
+  integer, parameter :: nkeywords = 2
+character(80), PARAMETER, dimension(1:nkeywords) :: keywords = &
+(/'PROBLEMSIZE                                  ',             &
+  'NFTRANS_TD                                   '/)
+
+CONTAINS
+SUBROUTINE Parser(nx, ny, keyword)
+integer, intent(inout) :: nx, ny
+character(80), intent(inout) :: keyword
+
+select case (keyword)
+  case (trim(keywords(1))) ! PROBLEMSIZE
+    nx = 1
+  case (trim(keywords(2))) !'NFTRANS_TD'
+    ny = 1
+end select
+
+END SUBROUTINE Parser
+END MODULE Readdata_mod
+
+! { dg-final { cleanup-modules "Readdata_mod" } }