[Bug fortran/66694] Failure in function returning an allocated CHARACTER array

[pault at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66694

--- Comment #5 from Paul Thomas <pault at gcc dot gnu.org> ---
Author: pault
Date: Sat May 19 11:32:30 2018
New Revision: 260395

URL: https://gcc.gnu.org/viewcvs?rev=260395&root=gcc&view=rev
Log:
2018-05-19  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/82923
        PR fortran/66694
        PR fortran/82617
        * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
        charlen backend_decl of the rhs expr to ss->info->string_length
        so that the value in the current scope is used.

2018-05-19  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/82923
        * gfortran.dg/allocate_assumed_charlen_4.f90: New test. Note
        that the patch fixes PR66694 & PR82617, although the testcases
        are not explicitly included.


Added:
   
branches/gcc-8-branch/gcc/testsuite/gfortran.dg/allocate_assumed_charlen_4.f90
Modified:
    branches/gcc-8-branch/gcc/fortran/ChangeLog
    branches/gcc-8-branch/gcc/fortran/trans-array.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog