2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>

2008-06-20  Bernhard Fischer  <aldot@gcc.gnu.org>

        * tree-ssa-pre.c: Fix typo in comment.
        (init_antic, fini_antic): Add explicit funtions for
        initializing and deinitializing ANTIC and AVAIL sets.
        (create_expression_by_pieces): Fix typo in comment.
        Remove redundant set of new_stuff and use NULL_TREE instead of
        NULL.
        (execute_pre): Eventually dump details about ANTIC_IN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136984 138bc75d-0d04-0410-961f-82ee72b054a4