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authorRichard Biener <rguenther@suse.de>2019-01-22 11:28:56 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2019-01-22 11:28:56 +0000
commit4c82aa3b6a02f2b66f2b9144e8f72f2e4261ce9b (patch)
tree04a008a590bb04c55e541e043076219ef2a60c8e
parent1b7ee8b4c9124d611caf46f74f7d2ce1a5d283b3 (diff)
re PR tree-optimization/88862 (ICE in extract_affine, at graphite-sese-to-poly.c:313)
2019-01-22 Richard Biener <rguenther@suse.de> PR tree-optimization/88862 * graphite-scop-detection.c (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR. From-SVN: r268147
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/graphite-scop-detection.c4
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 083f06f1934..4627efc3165 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-01-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/88862
+ * graphite-scop-detection.c
+ (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
+
2019-01-22 Andrew Stubbs <ams@codesourcery.com>
* doc/extend.tex (AMD GCN Function Attributes): New section.
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c
index 5f63bceb41d..57d3b4806c8 100644
--- a/gcc/graphite-scop-detection.c
+++ b/gcc/graphite-scop-detection.c
@@ -892,6 +892,10 @@ scop_detection::graphite_can_represent_scev (sese_l scop, tree scev)
return false;
return graphite_can_represent_scev (scop, CHREC_LEFT (scev));
+ case ADDR_EXPR:
+ /* We cannot encode addresses for ISL. */
+ return false;
+
default:
break;
}