re PR fortran/71902 (Unneeded temporary on reallocatable character assignment)

2016-09-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/71902
	* frontend-passes.c (realloc_string_callback): Also check for the
	lhs being deferred.  Name temporary variable "realloc_string".

2016-09-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/71902
	* gfortran.dg/dependency_47.f90:  New test.
	* gfortran.dg/dependency_49.f90:  New test.

From-SVN: r239977