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[PATCH 1/5] Relax the definition of same_pdr_p.
- 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 23:37:59 -0600
- Subject: [PATCH 1/5] Relax the definition of same_pdr_p.
- References: <1295329083-27160-1-git-send-email-sebpop@gmail.com>
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
* graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
of both data references to be the same.
---
gcc/ChangeLog.graphite | 6 ++++++
gcc/graphite-dependences.c | 3 +--
gcc/graphite-poly.h | 3 +--
3 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 3912934..4b9572b 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,11 @@
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
+ * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
+ of both data references to be the same.
+
+2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-dependences.c (build_lexicographical_constraint): Remove the
gdim parameter.
(build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c
index 252a987..1820d8b 100644
--- a/gcc/graphite-dependences.c
+++ b/gcc/graphite-dependences.c
@@ -531,8 +531,7 @@ new_poly_ddr (poly_dr_p pdr1, poly_dr_p pdr2,
PDDR_KIND (res) = unknown_dependence;
else if (!(pdr_read_p (pdr1) && pdr_read_p (pdr2))
- && PDR_BASE_OBJECT_SET (pdr1) == PDR_BASE_OBJECT_SET (pdr2)
- && PDR_NB_SUBSCRIPTS (pdr1) == PDR_NB_SUBSCRIPTS (pdr2)
+ && same_pdr_p (pdr1, pdr2)
&& may_alias)
{
PDDR_DDP (res) = dependence_polyhedron (pdr1, pdr2, direction,
diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h
index 8be905e..3bf87b0 100644
--- a/gcc/graphite-poly.h
+++ b/gcc/graphite-poly.h
@@ -301,8 +301,7 @@ pdr_may_write_p (poly_dr_p pdr)
static inline bool
same_pdr_p (poly_dr_p pdr1, poly_dr_p pdr2)
{
- return PDR_TYPE (pdr1) == PDR_TYPE (pdr2)
- && PDR_NB_SUBSCRIPTS (pdr1) == PDR_NB_SUBSCRIPTS (pdr2)
+ return PDR_NB_SUBSCRIPTS (pdr1) == PDR_NB_SUBSCRIPTS (pdr2)
&& PDR_BASE_OBJECT_SET (pdr1) == PDR_BASE_OBJECT_SET (pdr2);
}
--
1.7.1