tree-vectorizer.h (struct dr_with_seg_len): Remove the base address field as it can...

tree-vectorizer.h (struct dr_with_seg_len): Remove the base address field as it can be obtained from dr.

2013-11-14  Cong Hou  <congh@google.com>

    * tree-vectorizer.h (struct dr_with_seg_len): Remove the base
    address field as it can be obtained from dr.  Rename the struct.
    * tree-vect-data-refs.c (comp_dr_with_seg_len_pair): Consider
    steps of data references during sort.
    (vect_prune_runtime_alias_test_list): Adjust with the change to
    struct dr_with_seg_len.
    * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
    Adjust with the change to struct dr_with_seg_len.

2013-11-14  Cong Hou  <congh@google.com>

    * gcc.dg/vect/vect-alias-check.c: Update.

From-SVN: r204822