diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 98ee7436f88..75a53e510aa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libfortran/45710
+	* gfortran.dg/namelist_65.f90: New test.
+
 2010-09-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 
 	* lib/scanasm.exp(dg-function-on-line): Permit .fnstart to appear in
diff --git a/gcc/testsuite/gfortran.dg/namelist_65.f90 b/gcc/testsuite/gfortran.dg/namelist_65.f90
new file mode 100644
index 00000000000..6ef8ca493a5
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/namelist_65.f90
@@ -0,0 +1,22 @@
+! { dg-do run }
+! { dg-options "-std=gnu" }
+! PR45710 Adjust format/padding for WRITE of NAMELIST group to internal file
+program oneline
+real :: a=1,b=2,c=3,d=4
+namelist /nl1/ a,b,c
+parameter(ilines=5)
+character(len=80) :: out(ilines)
+
+! fill array out with @
+do i=1,len(out)
+   out(:)(i:i)='@'
+enddo
+
+write(out,nl1)
+if (out(1).ne."&NL1") call abort
+if (out(2).ne." A=  1.0000000    ,") call abort
+if (out(3).ne." B=  2.0000000    ,") call abort
+if (out(4).ne." C=  3.0000000    ,") call abort
+if (out(5).ne." /") call abort
+
+end program oneline