From: Richard Biener <rguenther@suse.de>
Date: Tue, 29 Oct 2019 08:05:38 +0000 (+0000)
Subject: re PR tree-optimization/92241 (ice in vect_mark_pattern_st mts, at tree-vect-patterns... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=891966480630f58f115825c31badc59dd18d5eb9;p=gcc.git

re PR tree-optimization/92241 (ice in vect_mark_pattern_st mts, at tree-vect-patterns.c:5175)

2019-10-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/92241
	* gcc.dg/torture/pr92241-2.c: New testcase.

From-SVN: r277553
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a44e5ddf8fc..bbb5f1b1955 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/92241
+	* gcc.dg/torture/pr92241-2.c: New testcase.
+
 2019-10-29  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/92258
diff --git a/gcc/testsuite/gcc.dg/torture/pr92241-2.c b/gcc/testsuite/gcc.dg/torture/pr92241-2.c
new file mode 100644
index 00000000000..41a57604d1a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr92241-2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-ftree-vectorize" } */
+
+int ze, r2;
+int i0[2];
+
+void
+np (int ch)
+{
+  while (ch < 1)
+    {
+      if (i0[ch] != 0)
+        ze = r2 = ch;
+
+      ++ch;
+    }
+}