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authorromangareev <romangareev@138bc75d-0d04-0410-961f-82ee72b054a4>2014-08-14 14:53:59 +0000
committerromangareev <romangareev@138bc75d-0d04-0410-961f-82ee72b054a4>2014-08-14 14:53:59 +0000
commitc49ee0f56805449db557a7d265eddd60e73b87ab (patch)
treef75cfc02449d3ec052602d1bacad4ad96969cdb4 /gcc/graphite-scop-detection.c
parent21f0203c9247d32365d3b87142629712f109262a (diff)
downloadgcc-c49ee0f56805449db557a7d265eddd60e73b87ab.tar.gz
[gcc/]
* graphite-scop-detection.c: Add inclusion of cp-tree.h. (graphite_can_represent_scev): Disables the handling of SSA_NAME nodes in case they are pointers to object types git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213969 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/graphite-scop-detection.c')
-rw-r--r--gcc/graphite-scop-detection.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c
index 5d1c96e353d..4158368917c 100644
--- a/gcc/graphite-scop-detection.c
+++ b/gcc/graphite-scop-detection.c
@@ -54,6 +54,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-pass.h"
#include "sese.h"
#include "tree-ssa-propagate.h"
+#include "cp/cp-tree.h"
#ifdef HAVE_cloog
#include "graphite-poly.h"
@@ -217,6 +218,14 @@ graphite_can_represent_scev (tree scev)
if (chrec_contains_undetermined (scev))
return false;
+ /* We disable the handling of pointer types, because it’s currently not
+ supported by Graphite with the ISL AST generator. SSA_NAME nodes are
+ the only nodes, which are disabled in case they are pointers to object
+ types, but this can be changed. */
+
+ if (TYPE_PTROB_P (TREE_TYPE (scev)) && TREE_CODE (scev) == SSA_NAME)
+ return false;
+
switch (TREE_CODE (scev))
{
case NEGATE_EXPR: