[Bug fortran/54556] [4.8 Regression] Marking implicitly pure variables as DECL_PURE_P leads to wrong code

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54556

--- Comment #14 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-09-13 
18:16:01 UTC ---
Author: burnus
Date: Thu Sep 13 18:15:52 2012
New Revision: 191276

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191276
Log:
2012-09-13  Tobias Burnus  <bur...@net-b.de>

        PR fortran/54556
        * resolve.c (resolve_formal_arglist): Allow VALUE arguments
        with implicit_pure.
        (gfc_impure_variable): Don't check gfc_pure such that the
        function also works for gfc_implicit_pure procedures.

2012-09-13  Tobias Burnus  <bur...@net-b.de>

        PR fortran/54556
        * gfortran.dg/implicit_pure_3.f90: New.


Added:
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/implicit_pure_3.f90
Modified:
    branches/gcc-4_6-branch/gcc/fortran/ChangeLog
    branches/gcc-4_6-branch/gcc/fortran/resolve.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog