Remove uses of loop->single_iv.
commit162626078023abf9477a7e32c3a79d4cc80e24c6
authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 Jul 2010 07:02:55 +0000 (16 07:02 +0000)
committerspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 Jul 2010 07:02:55 +0000 (16 07:02 +0000)
tree3a8946d3b530e060003d174cdf7588b9794bc5c5
parent82c8ac452a9760271dc2185113aab68885a913c6
Remove uses of loop->single_iv.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
* cfgloop.h (struct loop): Remove single_iv field.
* graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
(scop_canonicalize_loops): Removed.
(scop_ivs_can_be_represented): Do not use loop->single_iv.  Iterate
over all the loop phi nodes in loop->header.
(build_poly_scop): Remove use of scop_canonicalize_loops.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@162246 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog.graphite
gcc/cfgloop.c
gcc/cfgloop.h
gcc/graphite-sese-to-poly.c