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[PATCH 43/65] Correctly handle SSA_NAME_IS_DEFAULT_DEF in rewrite_close_phi_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 15:20:16 -0500
- Subject: [PATCH 43/65] Correctly handle SSA_NAME_IS_DEFAULT_DEF in rewrite_close_phi_out_of_ssa.
- References: <1280780438-17543-1-git-send-email-sebpop@gmail.com>
From: spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
handle SSA_NAME_IS_DEFAULT_DEF.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@162251 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 5 +++++
gcc/ChangeLog.graphite | 5 +++++
gcc/graphite-sese-to-poly.c | 4 ++--
3 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 385cdac..0433d9b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
+ handle SSA_NAME_IS_DEFAULT_DEF.
+
+2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+
* sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 37bedfb..27cacc0 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,10 @@
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
+ handle SSA_NAME_IS_DEFAULT_DEF.
+
+2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
+
* sese.c (rename_uses): Handl unconditionally gimple_debug statements.
* gcc.dg/graphite/pr42729.c: New.
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index bea9c9f..0420285 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -2216,6 +2216,7 @@ rewrite_close_phi_out_of_ssa (gimple_stmt_iterator *psi)
/* The phi node can be a non close phi node, when its argument is
invariant, or when it is defined in the same loop as the phi node. */
if (is_gimple_min_invariant (arg)
+ || SSA_NAME_IS_DEFAULT_DEF (arg)
|| gimple_bb (SSA_NAME_DEF_STMT (arg))->loop_father == bb->loop_father)
stmt = gimple_build_assign (res, arg);
else
@@ -2224,8 +2225,7 @@ rewrite_close_phi_out_of_ssa (gimple_stmt_iterator *psi)
stmt = gimple_build_assign (res, zero_dim_array);
- if (TREE_CODE (arg) == SSA_NAME
- && !SSA_NAME_IS_DEFAULT_DEF (arg))
+ if (TREE_CODE (arg) == SSA_NAME)
insert_out_of_ssa_copy (zero_dim_array, arg, SSA_NAME_DEF_STMT (arg));
else
insert_out_of_ssa_copy_on_edge (single_pred_edge (bb),
--
1.7.0.4