[Bug fortran/63744] [4.8/4.9/5 Regression] Duplicate use-statement causes error

[mikael at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63744

--- Comment #11 from Mikael Morin <mikael at gcc dot gnu.org> ---
Author: mikael
Date: Fri Feb 13 19:33:27 2015
New Revision: 220692

URL: https://gcc.gnu.org/viewcvs?rev=220692&root=gcc&view=rev
Log:

Use the local name instead of the original name in the check for name conflicts
between a hosting program unit and use-associated symbols
in that program unit.

fortran/
    PR fortran/63744
    * module.c (check_for_ambiguous): Change argument type
    from gfc_symbol to gfc_symtree.  Check local (symtree) name
    instead of original (symbol) name.
    (read_module): Update caller.

testsuite/
    PR fortran/63744
    gfortran.dg/use_rename_8.f90: New.



Added:
    branches/gcc-4_8-branch/gcc/testsuite/gfortran.dg/use_rename_8.f90
Modified:
    branches/gcc-4_8-branch/gcc/fortran/ChangeLog
    branches/gcc-4_8-branch/gcc/fortran/module.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog