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diff --git a/gcc/testsuite/gfortran.dg/pr17286.f90 b/gcc/testsuite/gfortran.dg/pr17286.f90
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+! { dg-do run }
+! PR17286
+! Namelist read failed when spaces exist between the '=' and the numbers
+! This is a libgfortran bug
+! Derived from testcase provided by Paul Thomas <paulthomas2@wanadoo.fr>
+       program bug3
+       integer num1 , num2 , num3 , num4 
+       data num3  / 42 /
+       data num4  / 56 /
+       namelist /mynml1/ num1,num2
+       namelist /mynml2/ num3,num4
+       logical dbg
+       data dbg / .FALSE. /
+       open(unit=10,status='SCRATCH')
+       write(10,'(A)') "&mynml1,num1= 16,num2=32,&end"
+!
+! write mynml2
+!
+       write(10,mynml2)
+       rewind(10)
+!
+! now read back
+!
+       num1 = -1
+       num2 = -1
+       read(10,mynml1)
+       if (num1.eq.16.and.num2.eq.32) then
+          if (dbg) write(*,mynml1)
+       else
+          if (dbg) print *, 'expected 16 32 got ',num1,num2
+          call abort
+       endif
+       num3 = -1
+       num4 = -1
+       read(10,mynml2)
+       if (num3.eq.42.and.num4.eq.56) then
+          if (dbg) write(*,mynml2)
+       else
+          if (dbg) print *, 'expected 42 56 got ',num3,num4
+          call abort
+       endif
+
+       close(10)
+       end