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

[tkoenig at gcc dot gnu.org]

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

--- Comment #10 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Mon Oct 31 18:28:11 2016
New Revision: 241717

URL: https://gcc.gnu.org/viewcvs?rev=241717&root=gcc&view=rev
Log:
2016-10-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

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

2016-10-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

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


Added:
    branches/gcc-6-branch/gcc/testsuite/gfortran.dg/dependency_47.f90
    branches/gcc-6-branch/gcc/testsuite/gfortran.dg/dependency_49.f90
Modified:
    branches/gcc-6-branch/gcc/fortran/ChangeLog
    branches/gcc-6-branch/gcc/fortran/frontend-passes.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog