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[PATCH 38/44] CDI_POST_DOMINATORS are not used in Graphite.
- From: Sebastian Pop <sebpop at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: gcc-graphite at googlegroups dot com
- Date: Thu, 30 Sep 2010 13:01:30 -0500
- Subject: [PATCH 38/44] CDI_POST_DOMINATORS are not used in Graphite.
- References: <1285869696-10915-1-git-send-email-sebpop@gmail.com>
From: spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (graphite_verify): Remove call to
verify_dominators for CDI_POST_DOMINATORS.
* sese.h: Remove comment about CDI_POST_DOMINATORS.
(recompute_all_dominators): Remove call to free_dominance_info
for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
for CDI_POST_DOMINATORS.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@164463 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 9 +++++++++
gcc/ChangeLog.graphite | 9 +++++++++
gcc/graphite-clast-to-gimple.c | 1 -
gcc/sese.h | 6 ------
4 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 09958c3..4d9cd28 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,14 @@
2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-clast-to-gimple.c (graphite_verify): Remove call to
+ verify_dominators for CDI_POST_DOMINATORS.
+ * sese.h: Remove comment about CDI_POST_DOMINATORS.
+ (recompute_all_dominators): Remove call to free_dominance_info
+ for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
+ for CDI_POST_DOMINATORS.
+
+2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
over pbb_dim_iter_domain.
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 3eaf807..997df9b 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,12 @@
+2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (graphite_verify): Remove call to
+ verify_dominators for CDI_POST_DOMINATORS.
+ * sese.h: Remove comment about CDI_POST_DOMINATORS.
+ (recompute_all_dominators): Remove call to free_dominance_info
+ for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
+ for CDI_POST_DOMINATORS.
+
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c
index 6fde344..0e2ec80 100644
--- a/gcc/graphite-clast-to-gimple.c
+++ b/gcc/graphite-clast-to-gimple.c
@@ -67,7 +67,6 @@ graphite_verify (void)
#ifdef ENABLE_CHECKING
verify_loop_structure ();
verify_dominators (CDI_DOMINATORS);
- verify_dominators (CDI_POST_DOMINATORS);
verify_loop_closed_ssa (true);
#endif
}
diff --git a/gcc/sese.h b/gcc/sese.h
index f10030c..8277f68 100644
--- a/gcc/sese.h
+++ b/gcc/sese.h
@@ -94,10 +94,6 @@ bb_in_region (basic_block bb, basic_block entry, basic_block exit)
predecessors of EXIT are dominated by ENTRY. */
FOR_EACH_EDGE (e, ei, exit->preds)
dominated_by_p (CDI_DOMINATORS, e->src, entry);
-
- /* Check that there are no edges going out of the region: the
- entry is post-dominated by the exit. FIXME: This cannot be
- checked right now as the CDI_POST_DOMINATORS are needed. */
}
#endif
@@ -310,9 +306,7 @@ recompute_all_dominators (void)
{
mark_irreducible_loops ();
free_dominance_info (CDI_DOMINATORS);
- free_dominance_info (CDI_POST_DOMINATORS);
calculate_dominance_info (CDI_DOMINATORS);
- calculate_dominance_info (CDI_POST_DOMINATORS);
}
typedef struct gimple_bb
--
1.7.0.4