Do not rewrite out of SSA scalar dependences crossing the limits of the scop.
authorSebastian Pop <spop@gcc.gnu.org>
Wed, 1 Dec 2010 17:24:57 +0000 (17:24 +0000)
committerSebastian Pop <spop@gcc.gnu.org>
Wed, 1 Dec 2010 17:24:57 +0000 (17:24 +0000)
commit70a2ae0f4570a91c23b554761dc105c899fce4bb
tree1e74c7465e7dc5f474e6a3ed8b6f61fd9ad7e14e
parentc8f91fcc343c32ab9441b8b4c41005351d65d0b6
Do not rewrite out of SSA scalar dependences crossing the limits of the scop.

2010-11-22  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
New.
(rewrite_cross_bb_scalar_deps): Pass in the scop.  Call
handle_scalar_deps_crossing_scop_limits.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
after the scop.  Update call to rewrite_cross_bb_scalar_deps.

From-SVN: r167347
gcc/ChangeLog
gcc/ChangeLog.graphite
gcc/graphite-sese-to-poly.c