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[PATCH 18/65] Split rewrite_cross_bb_scalar_deps_out_of_ssa out from rewrite_reductions_out_of_ssa.
- From: Sebastian Pop <sebpop at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Tobias Grosser <grosser at fim dot uni-passau dot de>, gcc-graphite <gcc-graphite at googlegroups dot com>
- Date: Mon, 2 Aug 2010 15:19:51 -0500
- Subject: [PATCH 18/65] Split rewrite_cross_bb_scalar_deps_out_of_ssa out from rewrite_reductions_out_of_ssa.
- References: <1280780438-17543-1-git-send-email-sebpop@gmail.com>
From: spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
Split out of rewrite_reductions_out_of_ssa.
* graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
Declared.
* graphite.c (graphite_transform_loops): Call it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@161291 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 8 ++++++++
gcc/ChangeLog.graphite | 8 ++++++++
gcc/graphite-sese-to-poly.c | 11 +++++++++++
gcc/graphite-sese-to-poly.h | 1 +
gcc/graphite.c | 1 +
5 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9980de1..bfdc49a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,13 @@
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
+ Split out of rewrite_reductions_out_of_ssa.
+ * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
+ Declared.
+ * graphite.c (graphite_transform_loops): Call it.
+
+2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2010-08-02 Alexander Monakov <amonakov@ispras.ru>
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 166d9f3..0d64cc3 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,13 @@
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
+ Split out of rewrite_reductions_out_of_ssa.
+ * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
+ Declared.
+ * graphite.c (graphite_transform_loops): Call it.
+
+2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index 8baf379..8bcd684 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -2425,6 +2425,17 @@ rewrite_reductions_out_of_ssa (scop_p scop)
#ifdef ENABLE_CHECKING
verify_loop_closed_ssa (true);
#endif
+}
+
+
+/* Rewrite out of SSA all the reduction phi nodes of SCOP. */
+
+void
+rewrite_cross_bb_scalar_deps_out_of_ssa (scop_p scop)
+{
+ basic_block bb;
+ gimple_stmt_iterator psi;
+ sese region = SCOP_REGION (scop);
FOR_EACH_BB (bb)
if (bb_in_sese_p (bb, region))
diff --git a/gcc/graphite-sese-to-poly.h b/gcc/graphite-sese-to-poly.h
index 2e0cc08..558a283 100644
--- a/gcc/graphite-sese-to-poly.h
+++ b/gcc/graphite-sese-to-poly.h
@@ -32,6 +32,7 @@ void build_poly_scop (scop_p);
void check_poly_representation (scop_p);
void rewrite_commutative_reductions_out_of_ssa (sese, sbitmap);
void rewrite_reductions_out_of_ssa (scop_p);
+void rewrite_cross_bb_scalar_deps_out_of_ssa (scop_p);
void build_scop_bbs (scop_p, sbitmap);
#endif
diff --git a/gcc/graphite.c b/gcc/graphite.c
index 5b3b6aa..4bb4344 100644
--- a/gcc/graphite.c
+++ b/gcc/graphite.c
@@ -280,6 +280,7 @@ graphite_transform_loops (void)
if (dbg_cnt (graphite_scop))
{
rewrite_reductions_out_of_ssa (scop);
+ rewrite_cross_bb_scalar_deps_out_of_ssa (scop);
build_scop_bbs (scop, reductions);
}
--
1.7.0.4