r121950 - in /trunk/gcc: ChangeLog testsuite/Ch...

[dorit@gcc.gnu.org]

Author: dorit
Date: Wed Feb 14 14:10:57 2007
New Revision: 121950

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121950
Log:
         PR tree-optimization/30771
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
        also phi nodes.
        (vect_analyze_operations): Induction phis can now be marked as
        used_in_loop.
        (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
        Update documentation accordingly.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr30771.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-analyze.c