1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_eoshift_5.f90 b/gcc/testsuite/gfortran.dg/char_eoshift_5.f90
new file mode 100644
index 000000000..a3bbd40d5
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/char_eoshift_5.f90
@@ -0,0 +1,25 @@
+! { dg-do run }
+! { dg-options "-fdump-tree-original" }
+
+! PR fortran/36403
+! Check that the string length of BOUNDARY is added to the library-eoshift
+! call even if BOUNDARY is missing (as it is optional).
+! This is the original test from the PR.
+
+! Contributed by Kazumoto Kojima.
+
+  CHARACTER(LEN=3), DIMENSION(10) :: Z
+  call test_eoshift
+contains
+  subroutine test_eoshift 
+    CHARACTER(LEN=1), DIMENSION(10) :: chk
+    chk(1:8) = "5"
+    chk(9:10) = " "
+    Z(:)="456"
+    if (any (EOSHIFT(Z(:)(2:2),2) .ne. chk)) call abort 
+  END subroutine
+END
+
+! Check that _gfortran_eoshift* is called with 8 arguments:
+! { dg-final { scan-tree-dump "_gfortran_eoshift\[0-9_\]+char \\(\[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*, \[&a-zA-Z0-9._\]*\\)" "original" } }
+! { dg-final { cleanup-tree-dump "original" } }