tree-eh.c (tree_could_trap_p): Allow non-constant floating point trapping divide.

2005-04-02  David Edelsohn  <edelsohn@gnu.org>
            Daniel Jacobowitz  <dan@codesourcery.com>

        * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
        trapping divide.
        * rtlanal.c (may_trap_p): Same.

Co-Authored-By: Daniel Jacobowitz <dan@codesourcery.com>

From-SVN: r97582