re PR fortran/71961 (178.galgel in SPEC CPU 2000 is miscompiled)

2016-08-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/71961
	* gfortran.dg/pr70040.f90:  New testcase.

From-SVN: r239221

gcc/testsuite/ChangeLog

 2016-08-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/71961
+	* gfortran.dg/pr70040.f90:  New testcase.
+
+2016-08-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/71961
 	* gfortran.dg/matmul_10.f90:  New testcase.
 
 2016-08-07  Jan Hubicka  <hubicka@ucw.cz>

gcc/testsuite/gfortran.dg/pr70040.f90

+! { dg-do compile }
+! PR 70040 - used to cause an ICE.
+! Test case by Martin Reinecke
+program bugrep
+  implicit none
+  type :: string
+    character (len=:), allocatable :: s
+  end type
+
+  integer l
+  type(string), allocatable, dimension(:) :: foo
+  character(len=:),allocatable ::tmp
+  allocate(foo(20))
+  do l= 1, 20
+    tmp = foo(5)%s
+    foo(5)%s = foo(l)%s
+    foo(l)%s = tmp
+  enddo
+end program