[Bug fortran/85641] [7/8/9 Regression] ICE with string concatenate

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85641

--- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Thu Jun  7 18:13:33 2018
New Revision: 261289

URL: https://gcc.gnu.org/viewcvs?rev=261289&root=gcc&view=rev
Log:
2018-06-07  Thomas Koenig  <tkoe...@gcc.gnu.org>

        PR fortran/85641
        Backport from trunk.
        * frontend-passes.c (is_fe_temp): Add prototype.
        (realloc_string_callback): Early return for frontend-generated
        temporary.

2018-06-07  Thomas Koenig  <tkoe...@gcc.gnu.org>

        PR fortran/85641
        Backport from trunk.
        * gfortran.dg/realloc_on_assign_30.f90: New test.


Added:
    branches/gcc-7-branch/gcc/testsuite/gfortran.dg/realloc_on_assign_30.f90
Modified:
    branches/gcc-7-branch/gcc/fortran/ChangeLog
    branches/gcc-7-branch/gcc/fortran/frontend-passes.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog