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authorRichard Biener <rguenther@suse.de>2019-10-29 08:05:38 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2019-10-29 08:05:38 +0000
commit891966480630f58f115825c31badc59dd18d5eb9 (patch)
tree11091986d4d091bdc3bfa4e5c76c47783b2cfc71
parenta2e862d43984b32a4fd222756a00766e34f1df40 (diff)
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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
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr92241-2.c17
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a44e5dd..bbb5f1b 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 0000000..41a5760
--- /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;
+ }
+}