re PR fortran/51869 (Realloc on assignment wrongly assumes that MALLOC returnes ...

re PR fortran/51869 (Realloc on assignment wrongly assumes that MALLOC returnes '\0'-set memory)

2012-01-17  Tobias Burnus  <burnus@net-b.de>
            Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/51869
        * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
        LHS after allocation, if it has allocatable components.
        * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.

2012-01-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51869
        * gfortran.dg/realloc_on_assign_9.f90: New.

Co-Authored-By: Janne Blomqvist <jb@gcc.gnu.org>
From-SVN: r183247