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[PATCH 4/5] Do not create the temporary array for reductions into VAR_DECLs.
- From: Sebastian Pop <sebpop at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: rguenther at suse dot de, gcc-graphite at googlegroups dot com, Sebastian Pop <sebpop at gmail dot com>
- Date: Mon, 17 Jan 2011 23:38:02 -0600
- Subject: [PATCH 4/5] Do not create the temporary array for reductions into VAR_DECLs.
- References: <1295329083-27160-1-git-send-email-sebpop@gmail.com>
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
VAR_DECLs.
* gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
---
gcc/ChangeLog.graphite | 7 +++++++
gcc/graphite-sese-to-poly.c | 3 ++-
.../gfortran.dg/graphite/interchange-3.f90 | 2 +-
3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 0167f22..b222d37 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,12 @@
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
+ VAR_DECLs.
+
+ * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
+
+2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-dependences.c (reduction_dr_1): Allow several reductions
in a reduction PBB.
* graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index c578025..dd8f9f3 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -2968,7 +2968,8 @@ close_phi_written_to_memory (gimple close_phi)
&& gimple_code (stmt) == GIMPLE_ASSIGN
&& (res = gimple_assign_lhs (stmt))
&& (TREE_CODE (res) == ARRAY_REF
- || TREE_CODE (res) == MEM_REF))
+ || TREE_CODE (res) == MEM_REF
+ || TREE_CODE (res) == VAR_DECL))
return res;
return NULL_TREE;
diff --git a/gcc/testsuite/gfortran.dg/graphite/interchange-3.f90 b/gcc/testsuite/gfortran.dg/graphite/interchange-3.f90
index 04f4a13..06da2b3 100644
--- a/gcc/testsuite/gfortran.dg/graphite/interchange-3.f90
+++ b/gcc/testsuite/gfortran.dg/graphite/interchange-3.f90
@@ -24,5 +24,5 @@ Program FOO
end Program FOO
-! { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } }
+! { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } }
! { dg-final { cleanup-tree-dump "graphite" } }
--
1.7.1