[Bug fortran/48279] [4.6/4.7 Regression] segfault in gfc_check_vardef_context

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48279

--- Comment #14 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-04-28 18:47:31 UTC ---
Author: burnus
Date: Thu Apr 28 18:47:28 2011
New Revision: 173127

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173127
Log:
2011-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48112
        * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
        function results only once.
        (resolve_symbol): Always resolve function results.

        PR fortran/48279
        * expr.c (gfc_check_vardef_context): Fix handling of generic
        EXPR_FUNCTION.
        * interface.c (check_interface0): Reject internal functions
        in generic interfaces, unless -std=gnu.

2011-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48112


Added:
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/interface_35.f90
Modified:
    branches/gcc-4_6-branch/gcc/fortran/ChangeLog
    branches/gcc-4_6-branch/gcc/fortran/expr.c
    branches/gcc-4_6-branch/gcc/fortran/interface.c
    branches/gcc-4_6-branch/gcc/fortran/resolve.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/bessel_1.f90
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/erfc_scaled_1.f90
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/func_result_6.f90
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/hypot_1.f90
   
branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/interface_assignment_4.f90
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/proc_ptr_comp_20.f90
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/proc_ptr_comp_21.f90