tree-vectorizer.c (vect_analyze_offset_expr): Use expr_invariant_in_loop_p.

tree-vectorizer.c (vect_analyze_offset_expr): Use expr_invariant_in_loop_p.

2005-01-09  Ira Rosen  <irar@il.ibm.com>

        * tree-vectorizer.c (vect_analyze_offset_expr): Use
        expr_invariant_in_loop_p.
        Initialize outputs first thing in the function.
        (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
        (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
        (vect_analyze_pointer_ref_access): Check that the initial condition of
        the access function is loop invariant.

From-SVN: r93113