[Bug fortran/71902] [5/6/7 Regression] Unneeded temporary on reallocatable character assignment

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71902

--- Comment #9 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Sun Sep  4 16:17:55 2016
New Revision: 239977

URL: https://gcc.gnu.org/viewcvs?rev=239977&root=gcc&view=rev
Log:
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.


Added:
    trunk/gcc/testsuite/gfortran.dg/dependency_47.f90
    trunk/gcc/testsuite/gfortran.dg/dependency_49.f90
Modified:
    trunk/gcc/fortran/frontend-passes.c