From: Richard Biener <rguenther@suse.de>
Date: Fri, 6 Oct 2017 08:23:56 +0000 (+0000)
Subject: re PR tree-optimization/82422 ([graphite] ICE in set_codegen_error, at graphite-isl... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3d28cdc2cdab4fca880e737602c29e08ba01ef76;p=gcc.git

re PR tree-optimization/82422 ([graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:248)

2017-10-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82422
	* gcc.dg/graphite/pr82422.c: New testcase.

From-SVN: r253479
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 10ec90e807d..64783cdf70b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/82422
+	* gcc.dg/graphite/pr82422.c: New testcase.
+
 2017-10-06  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/82421
diff --git a/gcc/testsuite/gcc.dg/graphite/pr82422.c b/gcc/testsuite/gcc.dg/graphite/pr82422.c
new file mode 100644
index 00000000000..281a7490c92
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr82422.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -floop-nest-optimize -Wno-aggressive-loop-optimizations" } */
+
+int a;
+int b[6];
+int c ()
+{
+  int d;
+  for (; d; d++)
+    b[d] = 0;
+  for (; d < 8; d++)
+    a += b[d];
+}